.idea16 {
  --phase-teal: var(--book-02);
  --phase-orange: var(--book-07);
  --pink: var(--book-04);
  --pink-deep: var(--book-14);
  --navy: var(--book-01);
  --phase-purple: var(--book-16);
  --experiment-ink: var(--brand-burgundy);
}

.idea16 .page-panel--hero {
  min-height: min(100vh, 960px);
  display: flex;
  align-items: stretch;
  position: relative;
  overflow: clip;
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
  background:
    linear-gradient(165deg, var(--white) 0%, var(--cream) 55%, color-mix(in srgb, var(--brand-coral) 6%, transparent) 100%);
}
.idea16 .page-panel--hero::before { display: none; }

.idea16 .hero-backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.idea16 .hero-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  opacity: 0.35;
}
.idea16 .hero-ring--pink {
  width: min(680px, 90vw);
  height: min(680px, 90vw);
  right: -12%;
  top: 8%;
  border-color: color-mix(in srgb, var(--brand-coral) 35%, transparent);
}
.idea16 .hero-ring--purple {
  width: min(480px, 70vw);
  height: min(480px, 70vw);
  right: 4%;
  top: 18%;
  border-color: color-mix(in srgb, var(--brand-plum) 20%, transparent);
}

.idea16 .hero-shell {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
  min-height: inherit;
  gap: clamp(2.5rem, 6vw, 4rem);
}

.idea16 .hero-main {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(220px, 0.75fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  flex: 1;
}

.idea16 .hero-sequence {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}
.idea16 .hero-loaded .hero-sequence {
  opacity: 1;
  transform: translateY(0);
}
.idea16 .hero-loaded .hero-kicker { transition-delay: 0.04s; }
.idea16 .hero-loaded .hero-title { transition-delay: 0.08s; }
.idea16 .hero-loaded .hero-sub { transition-delay: 0.18s; }
.idea16 .hero-loaded .hero-intro { transition-delay: 0.28s; }
.idea16 .hero-loaded .hero-actions { transition-delay: 0.36s; }
.idea16 .hero-loaded .hero-spotlight { transition-delay: 0.22s; }
.idea16 .hero-loaded .scroll-cue { transition-delay: 0.95s; }

.idea16 .hero-kicker {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--phase-purple);
  margin-bottom: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}
.idea16 .hero-kicker::after {
  content: '';
  width: 2rem;
  height: 1px;
  background: var(--phase-purple);
  opacity: 0.35;
}

.idea16 .hero-title {
  display: flex;
  flex-direction: column;
  font-size: clamp(2.5rem, 7.5vw, 4.5rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 0.92;
  margin-bottom: 0.15rem;
}
.idea16 .hero-title-line--accent { color: var(--pink-deep); }

.idea16 .hero-sub {
  font-size: clamp(1.1rem, 2.4vw, 1.45rem);
  font-weight: 500;
  margin: 1.1rem 0 1.35rem;
  max-width: 28ch;
  line-height: 1.35;
}

.idea16 .hero-intro {
  font-size: clamp(0.92rem, 1.6vw, 1.02rem);
  line-height: 1.75;
  max-width: 42ch;
  opacity: 0.78;
  margin-bottom: 0;
}

.idea16 .hero-intro-link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.idea16 .hero-intro-link:hover {
  color: var(--navy);
  opacity: 1;
}

.idea16 .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.75rem;
}
.idea16 .hero-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  font-size: 1.05rem;
  font-weight: 700;
  background: var(--navy);
  color: var(--white);
  transition: transform 0.25s var(--ease), background 0.25s, box-shadow 0.25s;
}
.idea16 .hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--brand-navy) 20%, transparent);
}
.idea16 .hero-cta--ghost {
  background: transparent;
  color: var(--black);
  border: 1.5px solid rgba(26, 26, 26, 0.18);
}
.idea16 .hero-cta--ghost:hover {
  border-color: var(--pink);
  color: var(--pink);
  box-shadow: none;
}

.idea16 .hero-spotlight {
  display: flex;
  justify-content: center;
  align-items: center;
  transform: translateY(var(--parallax-y, 0));
}

.idea16 .hero-logo-stack {
  position: relative;
  width: min(420px, 52vw);
  height: min(420px, 52vw);
  display: flex;
  align-items: center;
  justify-content: center;
}

.idea16 .hero-logo-mark {
  width: 100%;
  height: 100%;
  position: relative;
  display: block;
  text-decoration: none;
  filter: drop-shadow(0 12px 40px color-mix(in srgb, var(--brand-coral) 20%, transparent));
  transition: transform 0.45s var(--ease), filter 0.45s var(--ease);
}
.idea16 .hero-logo-mark:hover {
  transform: scale(1.04);
  filter: drop-shadow(0 16px 48px color-mix(in srgb, var(--brand-coral) 35%, transparent));
}
.idea16 .hero-logo-mark__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform-origin: center center;
}
.idea16 .hero-loaded .hero-logo-mark__img {
  animation: hero-logo-spin 48s linear infinite;
}
@keyframes hero-logo-spin {
  to { transform: rotate(360deg); }
}

.idea16 .hero-news-mount {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

@keyframes hero-news-textpath-spin {
  to { transform: rotate(360deg); }
}

.idea16 .hero-news-badge--textpath {
  pointer-events: auto;
  display: block;
  width: 12rem;
  height: 12rem;
  padding: 0;
  position: relative;
  overflow: visible;
  color: var(--white);
  text-decoration: none;
  background: transparent;
  border: none;
  box-shadow: none;
  transition: transform 0.35s var(--ease);
}

.idea16 .hero-news-badge--textpath:hover {
  transform: scale(1.04);
}

.idea16 .hero-news-badge--textpath:hover .hero-news-badge-ring-spin {
  animation-play-state: paused;
}

.idea16 .hero-news-badge-svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
  filter: drop-shadow(0 10px 28px color-mix(in srgb, var(--brand-coral) 38%, transparent));
  transition: filter 0.35s var(--ease);
}

.idea16 .hero-news-badge--textpath:hover .hero-news-badge-svg {
  filter: drop-shadow(0 14px 36px color-mix(in srgb, var(--brand-coral) 48%, transparent));
}

.idea16 .hero-news-badge-ring-spin {
  transform-box: view-box;
  transform-origin: 50% 50%;
}

.idea16 .hero-loaded .hero-news-badge-ring-spin {
  animation: hero-news-textpath-spin 48s linear infinite;
}

.idea16 .hero-news-badge-svg-bg {
  fill: var(--pink);
  stroke: rgba(255, 255, 255, 0.38);
  stroke-width: 3;
}

.idea16 .hero-news-badge-ring-text {
  fill: currentColor;
  font-family: var(--font-sans);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.idea16 .hero-news-badge-center {
  position: absolute;
  inset: 20%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  text-align: center;
  pointer-events: none;
  transform: rotate(-14deg);
}

.idea16 .hero-news-badge-center-title {
  font-family: var(--font-sans);
  font-size: 1.28rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  max-width: 9ch;
  text-wrap: balance;
}

.idea16 .hero-news-badge-center-sub {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  opacity: 0.88;
  line-height: 1;
}

.idea16 .hero-gallery-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.idea16 .hero-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(0.85rem, 2vw, 1.25rem);
  align-items: start;
}

.idea16 .hero-gallery-item {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin: 0;
  height: 100%;
  transition: transform 0.4s var(--ease);
}

.idea16 .hero-gallery-item:hover { transform: translateY(-4px); }

.idea16 .hero-gallery-caption {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(0.82rem, 1.5vw, 0.95rem);
  font-weight: 400;
  line-height: 1.45;
  color: rgba(26, 26, 26, 0.82);
  padding: 0 0.15rem;
}

.idea16 .hero-gallery-photo {
  margin: 0;
  aspect-ratio: 4/3;
  border-radius: 14px;
  overflow: hidden;
  background: var(--beige);
  box-shadow: 0 8px 32px rgba(26, 26, 26, 0.08);
  transition: box-shadow 0.4s var(--ease);
}

.idea16 .hero-gallery-item:hover .hero-gallery-photo {
  box-shadow: 0 16px 48px color-mix(in srgb, var(--brand-coral) 20%, transparent);
}

.idea16 .hero-gallery-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.idea16 .hero-gallery-item:hover .hero-gallery-photo img { transform: scale(1.05); }

.idea16 .scroll-cue {
  align-self: center;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  opacity: 0.82;
  color: var(--navy);
  margin-top: -0.5rem;
  transition: opacity 0.3s, transform 0.3s var(--ease);
}
.idea16 .scroll-cue svg {
  width: 1.75rem;
  height: 1.75rem;
  animation: cue-bob 2.4s var(--ease) infinite;
}
.idea16 .scroll-cue:hover { opacity: 0.95; transform: translateY(3px); }
@keyframes cue-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

.idea16 .reveal-child {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.65s var(--ease),
    transform 0.65s var(--ease);
  transition-delay: calc(var(--i, 0) * 0.08s + 0.1s);
}
.idea16 .reveal-child.visible {
  opacity: 1;
  transform: translateY(0);
}

.idea16 .reveal-slide {
  opacity: 0;
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}
.idea16 .reveal-slide--left {
  transform: translateX(-36px);
}
.idea16 .reveal-slide--right {
  transform: translateX(36px);
}
.idea16 .reveal-slide.visible {
  opacity: 1;
  transform: translateX(0);
}

.idea16 .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.idea16 .site-header {
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s;
}
.idea16 .site-header.is-scrolled {
  background: rgba(250, 247, 242, 0.97);
  box-shadow: 0 4px 24px rgba(26, 26, 26, 0.06);
  border-bottom-color: color-mix(in srgb, var(--brand-coral) 20%, transparent);
}

.idea16 .nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1.5px solid rgba(26, 26, 26, 0.15);
  border-radius: 50%;
  background: var(--white);
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.2s, background 0.2s;
}
.idea16 .nav-toggle:hover {
  border-color: var(--pink);
  background: #fdf0f3;
}
.idea16 .nav-toggle:focus-visible {
  outline: 2px solid var(--phase-purple);
  outline-offset: 3px;
}
.idea16 .nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--black);
  border-radius: 1px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.idea16 .site-header.is-menu-open .nav-toggle-bar:nth-child(2) {
  transform: translateY(7px) rotate(45deg);
}
.idea16 .site-header.is-menu-open .nav-toggle-bar:nth-child(3) {
  opacity: 0;
}
.idea16 .site-header.is-menu-open .nav-toggle-bar:nth-child(4) {
  transform: translateY(-7px) rotate(-45deg);
}

.idea16 .site-nav {
  display: flex;
  align-items: center;
}

.idea16 .header-end {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
}

.idea16 .nav-news-badge-label {
  display: none;
}

.idea16 .nav-links a.nav-news-badge {
  padding: 0.25rem 0;
}

.idea16 .nav-news-badge-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 1.3125rem;
  height: 1.3125rem;
  background: var(--pink);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1;
  border-radius: 999px;
  vertical-align: middle;
  transition: background 0.2s, transform 0.2s var(--ease);
}

.idea16 .nav-news-badge::after {
  display: none;
}

.idea16 .nav-news-badge:hover .nav-news-badge-mark {
  background: var(--pink-deep);
  color: var(--white);
  transform: scale(1.05);
}

.idea16 .nav-news-badge:focus-visible {
  outline: 2px solid var(--phase-purple);
  outline-offset: 3px;
  border-radius: 2px;
}

@media (min-width: 769px) {
  .idea16 .header-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
  }
  .idea16 .header-end {
    justify-self: end;
  }
  .idea16 .site-nav {
    justify-content: flex-end;
  }
  .idea16 .nav-links {
    justify-content: flex-end;
  }
  .idea16 .nav-links a.nav-news-badge {
    display: inline;
  }
}

.idea16 .nav-links a {
  position: relative;
  color: #4a4a4a;
}
.idea16 .nav-links a:hover {
  color: var(--pink);
  font-weight: 400;
}
.idea16 .nav-links a.active {
  color: var(--pink);
  font-weight: 600;
}
.idea16 .nav-links a:focus-visible {
  outline: 2px solid var(--phase-purple);
  outline-offset: 4px;
  border-radius: 2px;
}
.idea16 .nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--pink-deep);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.idea16 .nav-links a:hover::after,
.idea16 .nav-links a.active::after {
  transform: scaleX(1);
}

.idea16 .partners-logos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  gap: 0.75rem;
  align-items: stretch;
}

.idea16 .partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 4.5rem;
  padding: 0.85rem 1rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  transition: background 0.2s var(--i11-ease), transform 0.2s var(--i11-ease);
}

.idea16 .partner-logo:hover {
  background: rgba(255, 255, 255, 0.72);
  transform: translateY(-2px);
}

.idea16 .partner-logo img {
  display: block;
  max-width: 100%;
  max-height: 2.75rem;
  width: auto;
  height: auto;
  object-fit: contain;
}

.idea16 .partner-logo-fallback {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.35;
  color: rgba(27, 40, 56, 0.55);
}

.idea16 .page-panel--partners .partners-text {
  font-size: clamp(1.15rem, 2.8vw, 1.45rem);
  line-height: 1.75;
  max-width: 52ch;
}

.idea16 .partners-body--handbook {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem 2rem;
}

.idea16 .partners-handbook-summary {
  margin: 0;
  font-size: clamp(1rem, 2.2vw, 1.12rem);
  line-height: 1.6;
  max-width: 42ch;
  color: rgba(26, 26, 26, 0.82);
}

.idea16 .handbook-download {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  background: var(--navy);
  color: var(--white);
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
  flex-shrink: 0;
}

.idea16 .handbook-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px color-mix(in srgb, var(--brand-navy) 22%, transparent);
  background: var(--book-navy);
}

.idea16 .handbook-download-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  font-size: 0.95rem;
  line-height: 1;
}

.idea16 .handbook-download--meta {
  margin-top: 0.15rem;
  font-size: 0.85rem;
  padding: 0.75rem 1.2rem;
}

@media (max-width: 640px) {
  .idea16 .partners-body--handbook {
    flex-direction: column;
    align-items: stretch;
  }

  .idea16 .handbook-download {
    justify-content: center;
    white-space: normal;
    text-align: center;
  }
}

.idea16 .nav-tentoonstelling-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  margin-left: 4px;
  background: var(--pink);
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 999px;
  vertical-align: middle;
}

.idea16 .page-panel--handboek {
  position: relative;
  overflow: clip;
  padding: clamp(3.25rem, 8vw, 6rem) 0 clamp(2.5rem, 6vw, 3.5rem);
  background:
    radial-gradient(ellipse 70% 55% at 100% 0%, color-mix(in srgb, var(--brand-coral) 10%, transparent), transparent 58%),
    radial-gradient(ellipse 45% 40% at 0% 100%, color-mix(in srgb, var(--brand-navy) 5%, transparent), transparent 52%),
    linear-gradient(180deg, var(--white) 0%, var(--cream) 100%);
}

.idea16 .handboek-backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.idea16 .handboek-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  opacity: 0.28;
}

.idea16 .handboek-ring--pink {
  width: min(520px, 72vw);
  height: min(520px, 72vw);
  right: -10%;
  top: 6%;
  border-color: color-mix(in srgb, var(--brand-coral) 35%, transparent);
}

.idea16 .handboek-ring--navy {
  width: min(360px, 55vw);
  height: min(360px, 55vw);
  left: -8%;
  bottom: 18%;
  border-color: color-mix(in srgb, var(--brand-navy) 18%, transparent);
}

.idea16 .handboek-shell {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: clamp(1.25rem, 3vw, 1.75rem);
}

.idea16 .handboek-title,
.idea16 .theme-book-leeswijzer .castle-tab {
  font-family: var(--font-sans);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 2rem;
}

.idea16 .handboek-title {
  color: var(--navy);
  padding: 0;
}

.idea16 .theme-book-leeswijzer .castle-tab {
  margin-bottom: 1.5rem;
}

.idea16 .handboek-dek {
  font-family: var(--font-serif);
  font-size: clamp(0.98rem, 1.8vw, 1.1rem);
  line-height: 1.5;
  font-style: italic;
  max-width: 40ch;
  color: rgba(26, 26, 26, 0.82);
  margin-bottom: 0.75rem;
}

.idea16 .handboek-spread {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 0.48fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
}

.idea16 .handboek-lead {
  font-size: 0.92rem;
  line-height: 1.65;
  max-width: 44ch;
  color: rgba(26, 26, 26, 0.78);
  margin: 0;
}

.idea16 .handboek-cover {
  position: relative;
  margin: 0;
  justify-self: end;
  width: min(100%, 260px);
  transform: rotate(-2deg);
  transition: transform 0.45s var(--ease);
}

.idea16 .handboek-cover:hover {
  transform: rotate(0deg) translateY(-4px);
}

.idea16 .handboek-cover-ring {
  position: absolute;
  inset: -8%;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--brand-coral) 22%, transparent);
  pointer-events: none;
}

.idea16 .handboek-cover img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0;
  filter: drop-shadow(0 20px 48px color-mix(in srgb, var(--brand-navy) 22%, transparent));
}

.idea16 .handboek-download-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  padding: clamp(1rem, 2.5vw, 1.35rem) clamp(1.15rem, 2.5vw, 1.5rem);
  border-radius: 14px;
  background: linear-gradient(135deg, var(--navy) 0%, color-mix(in srgb, var(--brand-navy) 88%, black) 100%);
  color: var(--white);
  box-shadow: 0 16px 48px color-mix(in srgb, var(--brand-navy) 18%, transparent);
}

.idea16 .handboek-download-panel-title {
  font-family: var(--font-sans);
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.2rem;
}

.idea16 .handboek-download-panel-text {
  font-size: 0.88rem;
  line-height: 1.55;
  max-width: 40ch;
  opacity: 0.82;
  margin: 0;
}

.idea16 .handboek-download-panel-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1.25rem;
}

.idea16 .handbook-download--page {
  background: var(--white);
  color: var(--navy);
}

.idea16 .handbook-download--page:hover {
  background: #fdf0f3;
  color: var(--navy);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.15);
}

.idea16 .handbook-download--page .handbook-download-icon {
  background: color-mix(in srgb, var(--brand-navy) 8%, transparent);
  color: var(--navy);
}

.idea16 .handboek-catalog-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  transition: gap 0.25s var(--ease), color 0.25s;
}

.idea16 .handboek-catalog-link:hover {
  color: var(--white);
  gap: 0.55rem;
}

.idea16 .handboek-tentoonstellingen {
  padding-top: 0.25rem;
}

.idea16 .handboek-section-head {
  max-width: 52ch;
  margin-bottom: clamp(1rem, 2.5vw, 1.35rem);
}

.idea16 .handboek-section-label {
  display: inline-block;
  margin-bottom: 0.65rem;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--phase-purple);
}

.idea16 .handboek-tentoonstellingen-title {
  font-family: var(--font-sans);
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin-bottom: 0.65rem;
}

.idea16 .handboek-tentoonstellingen-intro,
.idea16 .handboek-tentoonstellingen-empty {
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(26, 26, 26, 0.76);
  margin: 0;
}

.idea16 .handboek-tentoonstellingen-status {
  display: inline-flex;
  align-items: center;
  margin-top: 0.85rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--brand-coral) 14%, transparent);
  color: var(--pink-deep);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.idea16 .handboek-tentoonstellingen-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: clamp(1.25rem, 3vw, 1.75rem);
}

.idea16 .handboek-tentoonstelling-card {
  border-radius: 12px;
  background: var(--white);
  box-shadow: 0 2px 18px rgba(26, 26, 26, 0.06);
  overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.idea16 .handboek-tentoonstelling-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 40px color-mix(in srgb, var(--brand-navy) 12%, transparent);
}

.idea16 .handboek-tentoonstelling-card--upcoming {
  box-shadow:
    0 2px 18px rgba(26, 26, 26, 0.06),
    inset 0 0 0 2px color-mix(in srgb, var(--brand-coral) 35%, transparent);
}

.idea16 .handboek-tentoonstelling-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.idea16 .handboek-tentoonstelling-link:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: 3px;
  border-radius: 12px;
}

.idea16 .handboek-tentoonstelling-photo {
  margin: 0;
  aspect-ratio: 16 / 10;
  background: var(--beige);
  overflow: hidden;
}

.idea16 .handboek-tentoonstelling-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.idea16 .handboek-tentoonstelling-card:hover .handboek-tentoonstelling-photo img {
  transform: scale(1.04);
}

.idea16 .handboek-tentoonstelling-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.45rem;
  padding: 1.1rem 1.15rem 1.2rem;
}

.idea16 .handboek-tentoonstelling-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.idea16 .handboek-tentoonstelling-date {
  display: inline-block;
  padding: 0.18rem 0.55rem;
  border-radius: 4px;
  background: color-mix(in srgb, var(--brand-navy) 8%, transparent);
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--navy);
}

.idea16 .handboek-tentoonstelling-badge {
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: var(--pink);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.idea16 .handboek-tentoonstelling-title {
  font-family: var(--font-sans);
  font-size: clamp(1rem, 2vw, 1.15rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--navy);
}

.idea16 .handboek-tentoonstelling-summary {
  font-size: 0.88rem;
  line-height: 1.55;
  color: rgba(26, 26, 26, 0.72);
  margin: 0;
  flex: 1;
}

.idea16 .handboek-tentoonstelling-cta {
  margin-top: 0.35rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--navy);
  transition: gap 0.25s var(--ease);
}

.idea16 .handboek-tentoonstelling-card:hover .handboek-tentoonstelling-cta span {
  display: inline-block;
  transform: translateX(3px);
  transition: transform 0.25s var(--ease);
}

@media (max-width: 900px) {
  .idea16 .handboek-spread {
    grid-template-columns: 1fr;
  }

  .idea16 .handboek-cover {
    justify-self: start;
    width: min(100%, 220px);
    order: -1;
  }

  .idea16 .handboek-download-panel {
    flex-direction: column;
    align-items: stretch;
  }

  .idea16 .handboek-download-panel-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .idea16 .handbook-download--page,
  .idea16 .handboek-catalog-link {
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .idea16 .handboek-tentoonstellingen-grid {
    grid-template-columns: 1fr;
  }
}
.idea16 .partners-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1.75rem;
  transition: gap 0.25s var(--ease);
}
.idea16 .partners-link::after {
  content: '\2192 ';
  transition: transform 0.25s var(--ease);
}
.idea16 .partners-link:hover::after {
  transform: translateX(4px);
}

.idea16 .nieuws-grid {
  align-items: start;
}
.idea16 .nieuws-card--offset {
  margin-top: clamp(2rem, 5vw, 4rem);
}
.idea16 .nieuws-card {
  transition: transform 0.4s var(--ease);
}
.idea16 .nieuws-card:hover {
  transform: translateY(-4px);
}
.idea16 .nieuws-photo {
  transition: box-shadow 0.4s var(--ease);
}
.idea16 .nieuws-card:hover .nieuws-photo {
  box-shadow: 0 14px 40px color-mix(in srgb, var(--brand-burgundy) 18%, transparent);
}

.idea16 [data-parallax] {
  transform: translateY(var(--parallax-y, 0));
}
.idea16 .deco-circle--process {
  opacity: 0.08;
}
.idea16 .process-aside {
  padding: 1.25rem 1.5rem;
  background: rgba(255, 255, 255, 0.55);
  border-radius: 12px;
  backdrop-filter: blur(8px);
}
.idea16 .theme-phase--orange .process-aside {
  border-left: 3px solid var(--phase-orange);
}
.idea16 .theme-phase--teal .process-aside {
  border-left: 3px solid var(--phase-teal);
}
.idea16 .process-diagram {
  transition: transform 0.6s var(--ease), box-shadow 0.6s var(--ease);
}

.idea16 .page-panel--process {
  --process-band-pad-block: clamp(3rem, 6.5vw, 4.25rem);
}

.idea16 .process-page {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-bottom: 0;
}

.idea16 .process-phases-section {
  padding-bottom: var(--process-band-pad-block);
}

.idea16 .process-lead {
  font-size: clamp(1.05rem, 2.2vw, 1.2rem);
  line-height: 1.55;
  max-width: 52ch;
  margin: 0.75rem 0 0;
  font-weight: 500;
}
.idea16 .process-intro-layout {
  display: flex;
  flex-direction: column;
  gap: 0;
  align-items: stretch;
}
.idea16 .process-intro {
  width: 100%;
  margin: 0;
  padding: 0;
}
.idea16 .process-intro .section-title {
  width: 100%;
  max-width: none;
  margin: 0;
}
.idea16 .process-intro-body p {
  font-size: 0.92rem;
  line-height: 1.65;
  max-width: none;
  margin-top: 1rem;
}
.idea16 .process-intro-body p:first-child {
  margin-top: 0;
}
.idea16 .process-diagram-slot {
  width: 100%;
  max-width: none;
  margin: 0;
}

.idea16 .process-diagram-img {
  display: block;
  width: 100%;
  height: auto;
}

.idea16 .process-diagram-img--mobile {
  display: none;
}

.idea16 .process-diagram-slot--inline .process-diagram-img--desktop {
  display: none;
}

.idea16 .process-diagram-slot--inline .process-diagram-img--mobile {
  display: block;
}

@media (max-width: 820px) {
  .idea16 .process-diagram-slot--hero .process-diagram-img--desktop {
    display: none;
  }

  .idea16 .process-diagram-slot--hero .process-diagram-img--mobile {
    display: block;
  }
}
.idea16 .process-diagram-placeholder {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
}
.idea16 .process-diagram-placeholder-ring {
  position: absolute;
  inset: 8%;
  border: 1.5px solid var(--pub-catalog-ink);
  border-radius: 50%;
  opacity: 0.2;
}
.idea16 .process-diagram-placeholder-ring::before {
  content: '';
  position: absolute;
  inset: 18%;
  border: 1px solid var(--pub-catalog-ink);
  border-radius: 50%;
  opacity: 0.55;
}
.idea16 .process-diagram-placeholder-label {
  position: relative;
  z-index: 1;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.55;
  text-align: center;
  max-width: 16ch;
  margin: 0;
}
.idea16 .process-section-title {
  font-family: var(--font-sans);
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  margin-bottom: 0.65rem;
}
.idea16 .process-section-intro {
  font-size: 0.92rem;
  line-height: 1.6;
  max-width: none;
  margin: 0 0 1rem;
}
.idea16 .process-phases-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, min(42%, 400px));
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: start;
}
.idea16 .process-phases-aside {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.idea16 .process-phases-copy .process-intro-body p:first-child {
  margin-top: 0;
}
.idea16 .process-phase-cards {
  display: flex;
  flex-direction: column;
  gap: clamp(0.85rem, 2vw, 1.25rem);
}
.idea16 .process-phase-card {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.72);
  border-radius: 12px;
  color: inherit;
  border-top: 3px solid transparent;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.idea16 .process-phase-card:not([open]) {
  cursor: pointer;
}
.idea16 .process-phase-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(26, 26, 26, 0.1);
}
.idea16 .process-phase-card[data-phase="definieren"] { border-top-color: var(--phase-definieren); }
.idea16 .process-phase-card[data-phase="maken"] { border-top-color: var(--phase-maken); }
.idea16 .process-phase-card[data-phase="evalueren"] { border-top-color: var(--phase-evalueren); }
.idea16 .process-phase-card-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
  box-sizing: border-box;
  padding: 1.35rem 1.4rem;
  cursor: pointer;
  list-style: none;
}
.idea16 .process-phase-card[open] .process-phase-card-summary {
  padding-bottom: 0.75rem;
}
.idea16 .process-phase-card-summary::-webkit-details-marker {
  display: none;
}
.idea16 .process-phase-card-label {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
}
.idea16 .process-phase-card-toggle {
  flex-shrink: 0;
  width: 1.35rem;
  height: 1.35rem;
  position: relative;
  opacity: 0.55;
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}
.idea16 .process-phase-card-toggle::before,
.idea16 .process-phase-card-toggle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.75rem;
  height: 2px;
  background: currentColor;
  transform: translate(-50%, -50%);
}
.idea16 .process-phase-card-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}
.idea16 .process-phase-card[open] .process-phase-card-toggle {
  transform: rotate(45deg);
  opacity: 0.85;
}
.idea16 .process-phase-card-panel {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0 1.4rem 1.35rem;
}
.idea16 .process-phase-card-desc {
  font-size: 0.82rem;
  line-height: 1.5;
  opacity: 0.75;
  margin: 0;
}
.idea16 .process-phase-card-body {
  font-size: 0.88rem;
  line-height: 1.6;
  margin: 0.25rem 0 0;
}
.idea16 .process-phase-card-body + .process-phase-card-body {
  margin-top: 0.65rem;
}
.idea16 .process-phase-card-link {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-top: 0.5rem;
  opacity: 0.7;
  color: inherit;
  text-decoration: none;
  width: fit-content;
}
.idea16 .process-phase-card-link:hover {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}
.idea16 .process-theme-section p {
  font-size: 0.92rem;
  line-height: 1.65;
  max-width: none;
}
.idea16 .process-theme-section p + p { margin-top: 0.85rem; }
.idea16 .process-crosslink {
  font-size: 0.88rem;
  margin-top: 1rem;
}
.idea16 .process-crosslink a {
  color: inherit;
  font-weight: 600;
  text-underline-offset: 0.15em;
}
.idea16 .process-section-intro--hint {
  margin-top: 0.85rem;
  margin-bottom: 0.25rem;
  font-size: 0.86rem;
  opacity: 0.85;
}
.idea16 .process-section-intro + .process-section-intro--hint {
  margin-top: 0.35rem;
}
.idea16 .process-principe-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(0.65rem, 1.5vw, 0.85rem);
  margin: 0.5rem 0 0;
  list-style: none;
}
.idea16 .process-principe-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1rem 0.85rem 1.1rem;
  background: rgba(255, 255, 255, 0.72);
  border-radius: 12px;
  color: inherit;
  text-decoration: none;
  border-top: 3px solid var(--principe-accent, rgba(26, 26, 46, 0.2));
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
  min-height: 100%;
}
.idea16 .process-principe-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(26, 26, 26, 0.1);
}
.idea16 .process-principe-icon {
  width: 2rem;
  height: 2rem;
  display: block;
}
.idea16 .process-principe-label {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.01em;
}
.idea16 .process-principe-desc {
  font-size: 0.76rem;
  line-height: 1.45;
  opacity: 0.88;
  flex: 1;
}
.idea16 .process-theme-section .process-crosslink {
  margin-top: 1.15rem;
}
.idea16 .process-participation-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(0.65rem, 1.5vw, 0.85rem);
  margin: 0;
  align-items: stretch;
  list-style: none;
}
.idea16 .process-participation-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  height: 100%;
  padding: 1rem 0.85rem;
  background: rgba(255, 255, 255, 0.72);
  border-radius: 12px;
  color: inherit;
  text-decoration: none;
  border-top: 3px solid rgba(26, 26, 46, 0.12);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.idea16 .process-participation-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(26, 26, 26, 0.1);
}
.idea16 .process-participation-card[data-participatie="5"] { border-top-color: rgba(26, 26, 46, 0.35); }
.idea16 .process-participation-icon {
  display: block;
  width: 100%;
  max-width: none;
  height: auto;
  min-height: 1.1rem;
}
.idea16 .process-participation-label {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.01em;
}
.idea16 .process-participation-desc {
  font-size: 0.78rem;
  line-height: 1.5;
  opacity: 0.88;
  text-align: justify;
  flex: 1 1 auto;
  margin: 0;
}
.idea16 .process-theme-section .process-section-intro--hint + .process-participation-grid {
  margin-top: 0.5rem;
}
.idea16 .process-theme-closing {
  font-size: 0.92rem;
  line-height: 1.65;
  max-width: none;
  margin-top: 1.25rem;
}
.idea16 .process-catalog-cta {
  margin: 0;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(26, 26, 26, 0.1);
}
.idea16 .process-catalog-cta-link {
  display: inline-flex;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: inherit;
  text-decoration: none;
  padding: 0.35rem 0;
}
.idea16 .process-catalog-cta-link:hover { text-decoration: underline; }

.idea16 .process-principes-cta {
  margin: 1rem 0 0;
}

.idea16 .process-prose-section p {
  font-size: 0.92rem;
  line-height: 1.65;
  max-width: none;
}

.idea16 .process-prose-section p + p,
.idea16 .process-prose-cycles-section p + p {
  margin-top: 0.85rem;
}

.idea16 .process-prose-section--band,
.idea16 .process-prose-cycles-section,
.idea16 .process-uitgangspunten-intro--band,
.idea16 .principes-detail,
.idea16 .process-participation-section {
  --page-gutter: clamp(1.25rem, 5vw, 2.5rem);
  --process-band-pad-block: clamp(3rem, 6.5vw, 4.25rem);

  position: relative;
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  margin-top: 0;
  margin-bottom: 0;
  padding-block: var(--process-band-pad-block);
  padding-inline: var(--page-gutter);
  box-sizing: border-box;
}

.idea16 .process-prose-section--band,
.idea16 .process-uitgangspunten-intro--band {
  background: #fdfcfb;
  color: var(--pub-cycle-ink);
}

.idea16 .process-prose-cycles-section,
.idea16 .process-participation-section {
  background: var(--pub-cycle-bg);
  color: var(--pub-cycle-ink);
}

@media (min-width: 1100px) {
  .idea16 .process-prose-section--band,
  .idea16 .process-prose-cycles-section,
  .idea16 .process-uitgangspunten-intro--band,
  .idea16 .principes-detail,
  .idea16 .process-participation-section {
    padding-left: max(var(--page-gutter), calc((100vw - var(--page)) / 2 + var(--page-gutter)));
    padding-right: max(var(--page-gutter), calc((100vw - var(--page)) / 2 + var(--page-gutter)));
  }
}

.idea16 .process-prose-lead-layout {
  display: grid;
  grid-template-columns: minmax(0, min(38%, 360px)) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: stretch;
}

.idea16 .process-prose-lead-photo {
  position: relative;
  margin: 0;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.idea16 .process-prose-lead-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.idea16 .process-prose-lead-copy p:first-child {
  margin-top: 0;
}

.idea16 .process-prose-cycles-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, min(42%, 400px));
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: start;
}

.idea16 .process-prose-cycles-copy p:first-child {
  margin-top: 0;
}

.idea16 .process-prose-cycles-section p {
  font-size: 0.92rem;
  line-height: 1.65;
  max-width: none;
}

.idea16 .process-participation-section {
  border-top: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.idea16 .process-participation-description,
.idea16 .process-participation-intro {
  font-size: 0.92rem;
  line-height: 1.65;
  margin: 0;
  max-width: none;
}

.idea16 .process-participation-intro {
  opacity: 0.82;
}

.idea16 .process-participation-heading {
  font-family: var(--font-sans);
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0;
}

.idea16 .process-catalog-bridge {
  padding-top: clamp(1.5rem, 4vw, 2.25rem);
  border-top: 1px solid rgba(26, 43, 60, 0.15);
  display: flex;
  flex-direction: column;
  gap: clamp(1.75rem, 4vw, 2.5rem);
}

.idea16 .process-catalog-bridge-intro {
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0;
  max-width: 52ch;
}

.idea16 .process-catalog-bridge-block {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.idea16 .process-catalog-bridge-heading {
  font-family: var(--font-sans);
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0;
}
@media (min-width: 821px) {
  .idea16 .process-prose-lead-layout {
    display: flex;
    align-items: stretch;
  }

  .idea16 .process-prose-lead-photo {
    flex: 0 0 min(38%, 360px);
    width: min(38%, 360px);
    aspect-ratio: auto;
    align-self: stretch;
  }

  .idea16 .process-prose-lead-copy {
    flex: 1 1 0;
    min-width: 0;
  }
}

@media (max-width: 820px) {
  .idea16 .process-phases-layout {
    grid-template-columns: 1fr;
  }
  .idea16 .process-intro-layout .process-diagram-slot {
    margin-bottom: clamp(1rem, 3vw, 1.5rem);
  }
  .idea16 .process-prose-lead-layout {
    grid-template-columns: 1fr;
  }
  .idea16 .process-prose-cycles-layout {
    grid-template-columns: 1fr;
  }
  .idea16 .process-principe-grid {
    grid-template-columns: repeat(5, minmax(9.5rem, 1fr));
    overflow-x: auto;
    overscroll-behavior-x: contain;
    padding-bottom: 0.35rem;
    scroll-snap-type: x proximity;
  }
  .idea16 .process-participation-grid {
    grid-template-columns: 1fr;
    gap: clamp(0.75rem, 2vw, 1rem);
  }
  .idea16 .process-participation-card {
    height: auto;
  }
  .idea16 .process-participation-desc {
    flex: none;
  }
  .idea16 .process-principe-card {
    scroll-snap-align: start;
  }
}

.idea16 .process-diagram.visible:hover {
  transform: scale(1.008);
  box-shadow: 0 16px 56px rgba(26, 26, 26, 0.12);
}

.idea16 .lens-card {
  position: relative;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
  overflow: hidden;
}
.idea16 .lens-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  transition: width 0.35s var(--ease);
}
.idea16 .lens-card:nth-child(1)::before { background: var(--navy); }
.idea16 .lens-card:nth-child(2)::before { background: var(--pink); }
.idea16 .lens-card:nth-child(3)::before { background: var(--phase-orange); }
.idea16 .lens-card:nth-child(4)::before { background: var(--phase-red); }
.idea16 .lens-card:nth-child(5)::before { background: var(--phase-teal); }
.idea16 .lens-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(26, 26, 26, 0.08);
  z-index: 1;
}
.idea16 .lens-card:hover::before {
  width: 4px;
}

.idea16 .lens-principe-icon {
  display: block;
  width: 2rem;
  height: 2rem;
  object-fit: contain;
  margin-bottom: 0.65rem;
}

.idea16 .lens-card--link {
  display: block;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}

.idea16 .lens-card--link:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: 2px;
  z-index: 2;
}

.idea16 .principes-intro-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, min(38%, 360px));
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: start;
  margin-bottom: 0.5rem;
  max-width: 100%;
}

.idea16 .process-uitgangspunten-intro--band .principes-intro-layout {
  overflow-x: clip;
}

.idea16 .principes-intro-copy,
.idea16 .principes-intro-layout .principes-photos {
  min-width: 0;
  max-width: 100%;
}

.idea16 .principes-intro-copy .section-title {
  margin-bottom: 1rem;
}

.idea16 .principes-intro-copy .section-intro {
  margin-bottom: 0;
  max-width: none;
}

.idea16 .principes-intro-layout .principes-photos {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0.55rem;
  margin: 0;
  width: 100%;
}

.idea16 .principes-intro-layout .principes-photos .photo-frame {
  min-width: 0;
  max-width: 100%;
}

.idea16 .principes-intro-layout .principes-photos .photo-frame--wide {
  grid-column: 1 / -1;
  aspect-ratio: 16 / 9;
}

.idea16 .principes-intro-layout .principes-photos .photo-frame:not(.photo-frame--wide) {
  aspect-ratio: 4 / 3;
}

@media (max-width: 820px) {
  .idea16 .principes-intro-layout {
    grid-template-columns: 1fr;
  }

  .idea16 .principes-intro-layout .principes-photos {
    grid-template-columns: 1fr 1.6fr 1fr;
    max-width: 100%;
  }

  .idea16 .principes-intro-layout .principes-photos .photo-frame--wide {
    grid-column: auto;
  }
}

.idea16 .principes-lens-hint {
  margin: 1.25rem 0 0.65rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  opacity: 0.55;
}

.idea16 .principes-lens-hint--detail {
  margin: 0 0 1.25rem;
  color: rgba(250, 247, 242, 0.72);
  opacity: 1;
}

.idea16 .principes-detail {
  border-top: none;
  background: var(--book-01);
  color: rgba(250, 247, 242, 0.92);
}

.idea16 .principes-intro-copy .principes-uitgangspunten-intro {
  margin: 1.25rem 0 0;
  max-width: none;
}

.idea16 .principes-uitgangspunten-intro,
.idea16 .principes-detail-intro {
  max-width: 42rem;
}

.idea16 .principes-uitgangspunten-intro p,
.idea16 .principes-detail-intro p {
  font-size: 0.92rem;
  line-height: 1.65;
  margin: 0 0 1rem;
}

.idea16 .principes-uitgangspunten-intro p:last-child,
.idea16 .principes-detail-intro p:last-child {
  margin-bottom: 0;
}

.idea16 .principes-detail-sections {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 5vw, 3rem);
}

.idea16 .page-panel--principes .deco-wrap {
  overflow: visible;
}

.idea16 .page-panel--principes .theme-idee .castle-tab {
  font-family: var(--font-sans);
  font-weight: 600;
  box-shadow: none;
}

.idea16 .principe-detail {
  scroll-margin-top: 5.5rem;
  padding: 0;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.45);
}
.idea16 .principe-detail:not([open]) {
  cursor: pointer;
}

.idea16 .principe-detail--with-art {
  background: var(--book-teal);
  border-color: color-mix(in srgb, var(--brand-navy) 18%, transparent);
  color: var(--black);
}

.idea16 .principe-detail--with-art .principe-detail-examples {
  border-top-color: color-mix(in srgb, var(--brand-navy) 15%, transparent);
}

.idea16 .principe-detail-summary .lens-principe-icon--detail {
  flex-shrink: 0;
  margin-bottom: 0;
  width: 2rem;
  height: 2rem;
  object-fit: contain;
}

.idea16 .principe-detail-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 0.85rem;
  width: 100%;
  box-sizing: border-box;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  cursor: pointer;
  list-style: none;
}
.idea16 .principe-detail[open] .principe-detail-summary {
  padding-bottom: 0.75rem;
}

.idea16 .principe-detail-summary::-webkit-details-marker {
  display: none;
}

.idea16 .principe-detail-toggle {
  flex-shrink: 0;
  width: 1.35rem;
  height: 1.35rem;
  margin-left: auto;
  position: relative;
  opacity: 0.55;
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}

.idea16 .principe-detail-toggle::before,
.idea16 .principe-detail-toggle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.75rem;
  height: 2px;
  background: currentColor;
  transform: translate(-50%, -50%);
}

.idea16 .principe-detail-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.idea16 .principe-detail[open] .principe-detail-toggle {
  transform: rotate(45deg);
  opacity: 0.85;
}

.idea16 .principe-detail-panel {
  padding: 0 clamp(1.25rem, 3vw, 1.75rem) clamp(1.25rem, 3vw, 1.75rem);
}

.idea16 .principe-detail-title {
  flex: 1 1 12rem;
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  font-weight: 700;
  line-height: 1.25;
}

.idea16 .principe-detail-body p {
  margin: 0 0 0.85rem;
  font-size: 0.88rem;
  line-height: 1.65;
}

.idea16 .principe-detail-body p:last-child {
  margin-bottom: 0;
}

.idea16 .principe-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(11rem, 38%);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: start;
}

.idea16 .principe-detail-layout .principe-detail-body {
  min-width: 0;
}

.idea16 .principe-detail--with-art .principe-detail-summary {
  margin-bottom: 0;
}

.idea16 .principe-detail-art {
  margin: 0;
}

.idea16 .principe-detail-art img {
  display: block;
  width: 100%;
  max-width: none;
  height: auto;
}

@media (max-width: 720px) {
  .idea16 .principe-detail-layout {
    grid-template-columns: 1fr;
  }

  .idea16 .principe-detail-art {
    width: 100%;
    max-width: none;
  }
}

.idea16 .principe-detail-examples {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(26, 26, 26, 0.1);
}

.idea16 .principe-detail-examples-title {
  margin: 0 0 1rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  opacity: 0.65;
}

.idea16 .principe-detail-example-groups {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.idea16 .principe-detail-example-label {
  margin: 0 0 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.5;
}

.idea16 .principe-detail-catalog-link {
  margin: 1rem 0 0;
  font-size: 0.82rem;
}

.idea16 .principe-detail-catalog-link a {
  color: var(--book-navy);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.idea16 .principe-detail-catalog-link a:hover {
  opacity: 0.8;
}

.idea16 .used-in-card--methode {
  border-left: 4px solid var(--yellow-methode);
}

.idea16 .principes-photos .photo-frame {
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.idea16 .principes-photos .reveal-child.visible:hover {
  transform: translateY(-4px) scale(1.01);
}

.idea16 .casussen--catalog {
  position: relative;
  scroll-margin-top: 5.5rem;
}
.idea16 .casussen--catalog::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, color-mix(in srgb, var(--brand-plum) 3%, transparent), transparent 40%),
    radial-gradient(circle at 80% 70%, color-mix(in srgb, var(--brand-coral) 4%, transparent), transparent 35%);
  pointer-events: none;
}
.idea16 .casussen--catalog .container {
  position: relative;
}
.idea16 .casussen--catalog .section-head {
  max-width: 640px;
}
.idea16 .filters-compact {
  transition: box-shadow 0.35s var(--ease);
}
.idea16 .filters-compact:focus-within {
  box-shadow: 0 6px 32px color-mix(in srgb, var(--brand-plum) 10%, transparent);
}
.idea16 .filter-chip {
  transition: all 0.25s var(--ease), transform 0.2s var(--ease);
}
.idea16 .filter-chip:not(:disabled):active {
  transform: scale(0.96);
}
.idea16 .collection-panel {
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.idea16 .collection-panel.has-items {
  box-shadow: 0 8px 36px color-mix(in srgb, var(--brand-cornflower) 18%, transparent);
}
.idea16 .tiles-grid.is-filtering {
  opacity: 0.35;
  transform: scale(0.992);
  transition: opacity 0.25s, transform 0.25s var(--ease);
}
.idea16 .tile {
  transition:
    opacity 0.55s var(--ease),
    transform 0.55s var(--ease),
    box-shadow 0.35s var(--ease);
  transition-delay: calc(var(--tile-i, 0) * 0.04s);
}
.idea16 .tile.tile-visible {
  opacity: 1;
  transform: translateY(0);
}
.idea16 .tile:not(.tile-visible) {
  opacity: 0;
  transform: translateY(20px) scale(0.98);
}

.idea16 .glossary > div {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
  transition-delay: calc(var(--i, 0) * 0.03s);
}
.idea16 .glossary > div.glossary-visible {
  opacity: 1;
  transform: translateY(0);
}

.idea16 .footer,
.idea16 .site-footer {
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.idea16 .site-footer {
  width: 100%;
  max-width: none;
  margin-top: 0;
  padding: clamp(1.75rem, 4vw, 2.75rem) 0;
  background: var(--pub-leeswijzer-bg);
  color: var(--pub-leeswijzer-text);
  border-top: none;
}

.idea16 .site-footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.idea16 .site-footer-partner-tiers {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 3fr);
  grid-template-areas:
    "lead-label partners-label"
    "lead-logo partners-row-1"
    "financer partners-row-2";
  column-gap: clamp(1.25rem, 3vw, 2rem);
  row-gap: 0.55rem;
  align-items: start;
}

.idea16 .site-footer-tier-label--lead {
  grid-area: lead-label;
  text-transform: none;
}

.idea16 .site-footer-tier-label--partners {
  grid-area: partners-label;
}

.idea16 .site-footer-tier-block--lead {
  grid-area: lead-logo;
}

.idea16 .site-footer-partners-wrap {
  display: contents;
}

.idea16 .site-footer-partners-row--primary {
  grid-area: partners-row-1;
}

.idea16 .site-footer-partners-row--secondary {
  grid-area: partners-row-2;
}

.idea16 .site-footer-tier-block--financer {
  grid-area: financer;
}

.idea16 .site-footer-tier-label {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: lowercase;
  color: rgba(224, 225, 221, 0.55);
}

.idea16 .site-footer-tier-block--financer .site-footer-tier-label {
  margin-bottom: 0.55rem;
}

.idea16 .site-footer-tier-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.idea16 .site-footer-tier-logo {
  width: 100%;
}

.idea16 .site-footer .partner-logo--featured {
  justify-content: flex-start;
  min-height: 0;
  padding: 0;
}

.idea16 .site-footer .partner-logo--featured img {
  max-height: 2.75rem;
}

.idea16 .site-footer .partner-logo--lead img {
  max-height: 2.35rem;
}

.idea16 .site-footer-partners {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.idea16 .site-footer .partner-logo {
  background: transparent;
  min-height: 0;
  padding: 0;
  border-radius: 0;
  justify-content: flex-start;
  align-items: center;
}

.idea16 .site-footer .partner-logo:hover {
  background: transparent;
  opacity: 0.82;
  transform: translateY(-2px);
}

.idea16 .site-footer-partners-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(0.9rem, 2.5vw, 1.35rem) clamp(1.5rem, 4vw, 2.35rem);
  margin: 0;
  padding: 0;
  border: none;
}

.idea16 .site-footer-partners-row .partner-logo {
  flex: 0 0 auto;
  width: auto;
  display: inline-flex;
  padding: 0.3rem 0.65rem;
}

.idea16 .site-footer-partners-row .partner-logo img {
  max-height: 1.85rem;
  width: auto;
  height: auto;
  display: block;
  object-fit: contain;
  opacity: 0.95;
}

.idea16 .site-footer-partners-row .partner-logo img[src*="waag"] {
  max-height: 1.11rem;
}

@media (max-width: 768px) {
  .idea16 .site-footer-partner-tiers {
    grid-template-columns: 1fr;
    grid-template-areas:
      "lead-label"
      "lead-logo"
      "financer"
      "partners-label"
      "partners-all";
    row-gap: 0.55rem;
  }

  .idea16 .site-footer-partners-wrap {
    display: grid;
    grid-area: partners-all;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.15rem 0.85rem;
    justify-items: center;
  }

  .idea16 .site-footer-partners-row--primary,
  .idea16 .site-footer-partners-row--secondary {
    display: contents;
  }

  .idea16 .site-footer-partners-wrap .partner-logo {
    justify-content: center;
    width: 100%;
    padding: 0.35rem 0.35rem;
  }

  .idea16 .site-footer-tier-label--partners {
    margin-top: 0.55rem;
    padding-top: 1.1rem;
    border-top: 1px solid rgba(224, 225, 221, 0.1);
  }
}
.idea16 .toast {
  border-radius: 12px;
  font-weight: 500;
  box-shadow: 0 8px 32px rgba(26, 26, 26, 0.2);
}

.idea16 .modal-overlay.open .modal {
  animation: modal-in 0.45s var(--ease);
}
@keyframes modal-in {
  from { transform: scale(0.96) translateY(20px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}

.idea16 .modal--experiment .modal-title {
  color: var(--experiment-ink);
}

.idea16 .modal--experiment .modal-body,
.idea16 .modal--experiment .modal-dek {
  color: var(--pub-catalog-ink);
}

.idea16 .modal--experiment .modal-dek {
  opacity: 0.88;
}

@media (prefers-reduced-motion: reduce) {
  .idea16 .hero-sequence,
  .idea16 .reveal-child,
  .idea16 .reveal-slide,
  .idea16 .glossary > div,
  .idea16 .tile {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    animation: none !important;
  }
  .idea16 .scroll-cue svg {
    animation: none;
  }
  .idea16 .hero-loaded .hero-logo-mark__img {
    animation: none !important;
  }
  .idea16 .hero-loaded .hero-news-badge-ring-spin {
    animation: none !important;
  }
}

@media (max-width: 768px) {
  .idea16 .nav-toggle {
    display: flex;
    z-index: 52;
  }
  .idea16 .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(250, 247, 242, 0.98);
    border-bottom: 1px solid color-mix(in srgb, var(--brand-coral) 35%, transparent);
    box-shadow: 0 12px 32px rgba(26, 26, 26, 0.08);
    padding-left: clamp(1.25rem, 5vw, 2.5rem);
    padding-right: clamp(1.25rem, 5vw, 2.5rem);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: max-height 0.35s var(--ease), opacity 0.25s var(--ease), visibility 0.35s;
  }
  .idea16 .site-header.is-menu-open .site-nav {
    max-height: min(70vh, 420px);
    opacity: 1;
    visibility: visible;
  }
  .idea16 .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 0 1rem;
  }
  .idea16 .nav-links li {
    border-bottom: 1px solid rgba(26, 26, 26, 0.08);
  }
  .idea16 .nav-links li:last-child {
    border-bottom: none;
  }
  .idea16 .nav-links a {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 0.65rem 0;
    font-size: 1rem;
  }
  .idea16 .nav-links a.nav-news-badge {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 400;
  }
  .idea16 .nav-news-badge-label {
    display: inline;
  }
  .idea16 .nav-news-badge-mark {
    margin-left: 0.1rem;
  }
  .idea16 .nav-links a::after {
    display: none;
  }
  body.idea16.nav-open {
    overflow: hidden;
  }
}

@media (prefers-reduced-motion: reduce) {
  .idea16 .site-nav {
    transition: none;
  }
  .idea16 .nav-toggle-bar {
    transition: none;
  }
}

@media (max-width: 900px) {
  .idea16:has(.page-panel--hero) .site-header:not(.is-scrolled) .header-inner {
    padding-top: 0.55rem;
    padding-bottom: 0.55rem;
  }
  .idea16:has(.page-panel--hero) .site-header:not(.is-scrolled) .nav-logo {
    font-size: 0.78rem;
    transform: scale(0.92);
    transform-origin: left center;
  }
  .idea16:has(.page-panel--hero) .site-header:not(.is-scrolled) .nav-toggle {
    width: 38px;
    height: 38px;
  }
  .idea16:has(.page-panel--hero) .site-header:not(.is-scrolled) {
    background: rgba(250, 247, 242, 0.72);
    border-bottom-color: color-mix(in srgb, var(--brand-coral) 18%, transparent);
  }
  .idea16:has(.page-panel--hero) .site-header.is-scrolled .nav-logo {
    transform: none;
  }

  .idea16 .page-panel--hero {
    min-height: auto;
    padding-top: clamp(1.15rem, 3.5vw, 1.75rem);
  }
  .idea16 .hero-main {
    grid-template-columns: 1fr;
  }
  .idea16 .hero-title {
    display: none;
  }
  .idea16 .hero-sub {
    margin-top: 0;
  }
  .idea16 .hero-spotlight {
    display: flex;
    order: -1;
    justify-content: flex-start;
    margin-bottom: 0.35rem;
  }
  .idea16 .hero-logo-stack {
    width: min(220px, 52vw);
    height: min(220px, 52vw);
    min-height: 0;
  }
  .idea16 .hero-logo-mark {
    width: 100%;
    height: 100%;
  }
  .idea16 .hero-news-badge--textpath {
    width: 8.75rem;
    height: 8.75rem;
  }
  .idea16 .hero-news-badge-ring-text {
    font-size: 7.5px;
  }
  .idea16 .hero-news-badge-center-title {
    font-size: 1.05rem;
  }
  .idea16 .hero-ring { display: none; }
  .idea16 .nieuws-card--offset {
    margin-top: 0;
  }
  .idea16 .reveal-slide--left,
  .idea16 .reveal-slide--right {
    transform: translateY(24px);
  }
  .idea16 .reveal-slide.visible {
    transform: translateY(0);
  }
}

@media (max-width: 560px) {
  .idea16 .hero-gallery {
    grid-template-columns: 1fr;
  }
  .idea16 .hero-gallery-photo {
    aspect-ratio: 16/10;
  }
}

.idea16 {
  --page: 1200px;
  --i11-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (min-width: 1680px) {
  .idea16 {
    --page: 1380px;
  }
}

@media (min-width: 2100px) {
  .idea16 {
    --page: 1620px;
  }
}

.idea16 .site-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

.idea16 .skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 10001;
  padding: 0.65rem 1rem;
  background: var(--navy);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 0 0 8px 8px;
  transition: top 0.2s var(--i11-ease);
}
.idea16 .skip-link:focus {
  top: 0;
  outline: 2px solid var(--pink);
  outline-offset: 2px;
}

.idea16 .scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 10000;
  background: rgba(26, 26, 26, 0.06);
  pointer-events: none;
}
.idea16 .scroll-progress-bar {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--pink-deep), var(--phase-purple));
  transition: width 0.08s linear;
  border-radius: 0 2px 2px 0;
}

.idea16 .chapter-rail {
  display: none;
}
@media (min-width: 1100px) {
  .idea16 .chapter-rail {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    position: fixed;
    left: max(1rem, calc((100vw - var(--page)) / 2 - 4.5rem));
    top: 50%;
    transform: translateY(-50%);
    z-index: 40;
    padding: 0.5rem 0;
  }
  .idea16 .chapter-rail-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0;
    font-size: 0.62rem;
    text-transform: lowercase;
    letter-spacing: 0.04em;
    color: rgba(26, 26, 26, 0.35);
    transition: color 0.25s, transform 0.25s var(--i11-ease);
  }
  .idea16 .chapter-rail-link:hover {
    color: var(--pink);
    transform: translateX(3px);
  }
  .idea16 .chapter-rail-link.is-active {
    color: var(--pink);
  }
  .idea16 .chapter-rail-link.is-active .chapter-rail-num {
    background: var(--pink-deep);
    color: var(--white);
    border-color: var(--pink);
  }
  .idea16 .chapter-rail-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.35rem;
    height: 1.35rem;
    border-radius: 50%;
    border: 1px solid rgba(26, 26, 26, 0.15);
    font-size: 0.55rem;
    font-weight: 700;
    transition: background 0.25s, border-color 0.25s, color 0.25s;
  }
  .idea16 .chapter-rail-label {
    color: #000;
    opacity: 0;
    transform: translateX(-4px);
    transition: opacity 0.25s, transform 0.25s var(--i11-ease);
  }
  .idea16 .chapter-rail-link[data-chapter="begrippenlijst"] .chapter-rail-label {
    color: #fff;
  }
  .idea16 .chapter-rail:hover .chapter-rail-label,
  .idea16 .chapter-rail-link:focus-visible .chapter-rail-label,
  .idea16 .chapter-rail-link.is-active .chapter-rail-label {
    opacity: 1;
    transform: translateX(0);
  }
  .idea16 .chapter-rail-link:focus-visible {
    outline: 2px solid var(--phase-purple);
    outline-offset: 4px;
    border-radius: 4px;
  }
}

.idea16 .page-panel--hero {
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, color-mix(in srgb, var(--brand-coral) 12%, transparent), transparent 55%),
    radial-gradient(ellipse 50% 40% at 0% 100%, color-mix(in srgb, var(--brand-plum) 6%, transparent), transparent 50%),
    linear-gradient(165deg, var(--white) 0%, var(--cream) 55%, color-mix(in srgb, var(--brand-coral) 4%, transparent) 100%);
}

.idea16 .hero-kicker,
.idea16 .hero-title,
.idea16 .hero-cta,
.idea16 .hero-gallery-caption,
.idea16 .hero-stat dt,
.idea16 .hero-stat-num,
.idea16 .scroll-cue,
.idea16 .skip-link,
.idea16 .chapter-rail,
.idea16 .keyword-marquee {
  font-family: var(--font-sans);
}

.idea16 .hero-sub {
  font-family: var(--font-serif);
  font-weight: 400;
  font-style: italic;
  opacity: 0.92;
}

.idea16 .hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1rem, 3vw, 2rem);
  margin: 0 0 1.5rem;
  padding: 1rem 0;
  border-top: 1px solid rgba(26, 26, 26, 0.08);
  border-bottom: 1px solid rgba(26, 26, 26, 0.08);
}
.idea16 .hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.idea16 .hero-stat dt {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: lowercase;
  letter-spacing: 0.06em;
}
.idea16 .hero-stat--primary dt { color: var(--idea-taupe-ink); }
.idea16 .hero-stat-num {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.idea16 .hero-gallery-item {
  position: relative;
}

.idea16 .hero-gallery-photo {
  position: relative;
}

.idea16 .page-panel--partners {
  padding-top: 0;
  background: var(--pub-cycle-bg);
}
.idea16 .page-panel--partners .keyword-marquee {
  overflow: hidden;
  background: color-mix(in srgb, var(--brand-navy) 8%, var(--brand-seafoam));
  border-bottom: 1px solid color-mix(in srgb, var(--brand-navy) 12%, transparent);
  padding: 0.65rem 0;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}
.idea16 .keyword-marquee-track {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  width: max-content;
  animation: marquee-scroll 45s linear infinite;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: lowercase;
  letter-spacing: 0.12em;
  color: rgba(26, 26, 26, 0.55);
  padding-left: 1.25rem;
}
.idea16 .keyword-dot {
  opacity: 0.35;
  font-weight: 400;
}

.idea16 .keyword-marquee-link {
  position: relative;
  color: inherit;
  text-decoration: none;
  flex-shrink: 0;
}

.idea16 .keyword-marquee-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--pink-deep);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.idea16 .keyword-marquee-link:hover,
.idea16 .keyword-marquee-link:focus-visible {
  color: rgba(26, 26, 26, 0.82);
}

.idea16 .keyword-marquee-link:hover::after,
.idea16 .keyword-marquee-link:focus-visible::after {
  transform: scaleX(1);
}

.idea16 .keyword-marquee-link:focus-visible {
  outline: 2px solid var(--phase-purple);
  outline-offset: 4px;
  border-radius: 2px;
}

@keyframes marquee-scroll {
  to { transform: translateX(-50%); }
}

.idea16 .nieuws-card:first-child {
  position: relative;
}
.idea16 .nieuws-card:first-child .nieuws-card-title {
  font-size: clamp(1.35rem, 3vw, 1.75rem);
}
.idea16 .nieuws-date {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  background: color-mix(in srgb, var(--brand-burgundy) 12%, transparent);
  border-radius: 4px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 0.65rem;
}

.idea16 .nieuws-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.idea16 .nieuws-card-link:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: 4px;
  border-radius: 4px;
}

.idea16 .news-page-root {
  padding-top: clamp(1.25rem, 3vw, 2rem);
  padding-bottom: clamp(3rem, 8vw, 5rem);
}

.idea16 .news-article-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
}

.idea16 .news-article-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: inherit;
  text-decoration: none;
  margin-bottom: clamp(1rem, 3vw, 1.5rem);
  opacity: 0.5;
  transition: opacity 0.2s;
}

.idea16 .news-article-back:hover {
  opacity: 0.85;
}

.idea16 .news-article-meta {
  margin: 0 0 0.75rem;
}

.idea16 .news-article-date {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  background: color-mix(in srgb, var(--brand-burgundy) 12%, transparent);
  border-radius: 4px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.idea16 .news-article-title {
  margin: 0;
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--pink);
}

.idea16 .news-article-photo {
  margin: 0 0 clamp(1.5rem, 4vw, 2rem);
  aspect-ratio: 16 / 10;
  border-radius: 12px;
  overflow: hidden;
  background: var(--beige);
  box-shadow: 0 12px 40px color-mix(in srgb, var(--brand-burgundy) 12%, transparent);
}

.idea16 .news-article-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.idea16 .news-article-body {
  max-width: 42rem;
  font-family: var(--font-serif);
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  line-height: 1.75;
  color: rgba(26, 26, 26, 0.88);
}

.idea16 .news-article-body p {
  margin: 0 0 1.15rem;
}

.idea16 .news-article-body p:last-child {
  margin-bottom: 0;
}

.idea16 .theme-phase .castle-tab {
  letter-spacing: 0.08em;
}

.idea16 .lens-num {
  display: block;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  opacity: 0.35;
  margin-bottom: 0.5rem;
  transition: opacity 0.3s, color 0.3s;
}
.idea16 .lens-card[data-lens="01"]:hover .lens-num { color: var(--navy); opacity: 1; }
.idea16 .lens-card[data-lens="02"]:hover .lens-num { color: var(--pink); opacity: 1; }
.idea16 .lens-card[data-lens="03"]:hover .lens-num { color: var(--phase-orange); opacity: 1; }
.idea16 .lens-card[data-lens="04"]:hover .lens-num { color: var(--phase-red); opacity: 1; }
.idea16 .lens-card[data-lens="05"]:hover .lens-num { color: var(--phase-teal); opacity: 1; }

.idea16 .lens-card h4 {
  transition: transform 0.3s var(--i11-ease);
}
.idea16 .lens-card:hover h4 {
  transform: translateX(4px);
}

.idea16 .casussen--catalog .section-head .section-title {
  font-size: clamp(1.85rem, 4.5vw, 2.65rem);
  letter-spacing: -0.02em;
}

.idea16 .tile {
  position: relative;
  overflow: hidden;
}
.idea16 .tile::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--tile-accent, var(--pink));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--i11-ease);
  z-index: 2;
}
.idea16 .tile:hover::before {
  transform: scaleX(1);
}
.idea16 .tile[data-type="idee"] { --tile-accent: var(--idea-taupe); }
.idea16 .tile[data-type="experiment"] { --tile-accent: var(--pink-deep); }
.idea16 .tile[data-type="methode"] { --tile-accent: var(--methode-orange); }

.idea16 .collection-panel.pulse {
  animation: collection-pulse 0.45s var(--i11-ease);
}
@keyframes collection-pulse {
  0%, 100% { transform: scale(1); }
  40% { transform: scale(1.02); }
}

.idea16 .glossary > div {
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(26, 26, 26, 0.08);
  transition: padding-left 0.3s var(--i11-ease), background 0.3s;
  border-radius: 4px;
}
.idea16 .glossary > div:hover {
  padding-left: 0.5rem;
  background: color-mix(in srgb, var(--brand-mustard) 8%, transparent);
}
.idea16 .glossary dt {
  font-size: 0.95rem;
}

.idea16 .footer:not(.site-footer) {
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--brand-coral) 6%, transparent));
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
  margin-top: 1rem;
}

.idea16 .site-header.is-scrolled .nav-logo {
  transform: scale(0.96);
  transform-origin: left center;
  transition: transform 0.35s var(--i11-ease);
}

.idea16 .modal-overlay {
  backdrop-filter: blur(6px);
  background: rgba(250, 247, 242, 0.72);
}

.idea16 .filters-compact--catalog {
  display: block;
}

.idea16 .casussen--book-catalog #catalog-filters-panel .filters-compact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 1.5rem;
  align-items: start;
}

.idea16 .casussen--book-catalog #catalog-filters-panel .filters-compact-toolbar {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.65rem;
  flex-shrink: 0;
  padding-top: 0.28rem;
  white-space: nowrap;
}

.idea16 .casussen--book-catalog #catalog-filters-panel .filters-compact-grid {
  grid-column: 1;
  grid-row: 1;
  min-width: 0;
}

.idea16 .casussen--book-catalog .catalog-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(200px, 232px);
  grid-template-areas:
    "filters sidebar"
    "tiles sidebar";
  gap: 1rem;
  align-items: start;
  margin-bottom: 0;
}

.idea16 .casussen--book-catalog .catalog-filters {
  grid-area: filters;
  min-width: 0;
}

.idea16 .casussen--book-catalog .catalog-sidebar {
  grid-area: sidebar;
}

.idea16 .casussen--book-catalog .catalog-tiles {
  grid-area: tiles;
  min-width: 0;
}

.idea16 .casussen--book-catalog .catalog-tiles .tiles-grid {
  padding-top: 0.25rem;
}

.idea16 .casussen--book-catalog .catalog-tiles .filter-hint {
  margin: 0 0 0.75rem;
}

.idea16 .tile-idea-num {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--idea-taupe-ink);
}

.idea16 .filter-type-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.idea16 .filter-type-tab {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(27, 40, 56, 0.12);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.2s, background 0.2s, transform 0.2s var(--i11-ease);
}

.idea16 .filter-type-tab:hover {
  border-color: rgba(27, 40, 56, 0.22);
  transform: translateY(-1px);
}

.idea16 .filter-type-tab.active {
  border-color: var(--navy);
  background: var(--navy);
  color: var(--cream);
}

.idea16 .filter-type-tab[data-value="idee"].active {
  background: var(--idea-taupe);
  border-color: var(--idea-taupe);
  color: var(--idea-taupe-ink);
}

.idea16 .filter-type-tab[data-value="experiment"].active {
  background: var(--pink-deep);
  border-color: var(--pink);
}

.idea16 .filter-type-tab[data-value="methode"].active {
  background: var(--methode-orange);
  border-color: var(--methode-orange);
}

.idea16 .filter-type-label {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.idea16 .filter-type-count {
  font-family: var(--font-sans);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1;
  opacity: 0.85;
}

.idea16 .filter-refine {
  padding-top: 0.25rem;
  border-top: 1px solid rgba(27, 40, 56, 0.08);
}

.idea16 .filter-refine-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.5;
  margin-bottom: 0.75rem;
}

.idea16 .tile-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.5rem;
  margin-bottom: 0.35rem;
}

.idea16 .meta-field--principles {
  grid-column: 1;
}

.idea16 .tile-meta-action {
  grid-column: 2;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
}

.idea16 .tile-principles-link {
  color: inherit;
  text-decoration: none;
  display: flex;
  flex-direction: column;
}

.idea16 .tile-meta .meta-field {
  display: flex;
  flex-direction: column;
}

.idea16 .tile-meta .meta-field .meta-value {
  line-height: 1.35;
}

.idea16 .tile-meta .meta-field .meta-value:has(img) {
  padding-top: 0.2rem;
}

.idea16 .tile-principles-link:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: 3px;
  border-radius: 2px;
}

.idea16 .tile-meta-action .tile-add {
  flex-shrink: 0;
}

.idea16 .tile-type-badge {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.45rem;
  border-radius: 3px;
  background: rgba(27, 40, 56, 0.08);
}

.idea16 .tile--idee .tile-type-badge { background: color-mix(in srgb, var(--idea-taupe) 18%, transparent); color: var(--idea-taupe-ink); }
.idea16 .tile--experiment .tile-type-badge { background: color-mix(in srgb, var(--brand-coral) 20%, transparent); color: var(--experiment-ink); }
.idea16 .tile--methode .tile-type-badge { background: color-mix(in srgb, var(--methode-orange) 15%, transparent); color: var(--methode-orange-ink); }

.idea16 .tile-casus {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.idea16 .casus-tag {
  font-family: var(--font-sans);
  font-size: 0.58rem;
  letter-spacing: 0.03em;
  padding: 0.15rem 0.4rem;
  border-radius: 999px;
  background: rgba(27, 40, 56, 0.06);
  color: rgba(27, 40, 56, 0.65);
}

.idea16 .meta-field--wide {
  grid-column: 1 / -1;
}

@media (max-width: 640px) {
  .idea16 .filter-type-tabs {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .idea16 .keyword-marquee-track {
    animation: none;
  }
  .idea16 .site-grain {
    display: none;
  }
  .idea16 .scroll-progress-bar {
    transition: none;
  }
}

.idea16 .process-spread {
  position: relative;
}

.idea16 .process-spread__ring {
  position: absolute;
  left: 50%;
  width: min(420px, 70vw);
  height: min(420px, 70vw);
  transform: translate(calc(-50% + 5rem), -50%);
  border: 1.5px solid var(--pub-catalog-ink);
  border-radius: 50%;
  opacity: 0.14;
  pointer-events: none;
  z-index: 1;
}

.idea16 .process-spread .container {
  position: relative;
  z-index: 2;
}

.idea16 .process-spread #ontwerpproces {
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.idea16 .process-spread .page-panel--process-b {
  padding-top: clamp(2rem, 5vw, 3.5rem);
}

.idea16 .page-panel--book-cycle {
  background: var(--pub-cycle-bg);
  color: var(--pub-cycle-ink);
}

.idea16 .theme-book-cycle .process-catalog-cta {
  border-top-color: rgba(26, 43, 60, 0.15);
}

.idea16 .theme-book-cycle .process-catalog-cta-link {
  color: var(--pub-cycle-ink);
}

.idea16 .theme-book-cycle .process-catalog-cta-link:hover {
  opacity: 0.75;
}

.idea16 .theme-book-cycle .castle-tab {
  background: var(--pub-catalog-surface, var(--book-navy));
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.idea16 .theme-book-cycle .section-label {
  color: rgba(255, 255, 255, 0.75);
  font-family: var(--font-sans);
  letter-spacing: 0.12em;
}

.idea16 .theme-book-cycle .section-title {
  color: var(--pub-cycle-ink);
  font-family: var(--font-sans);
}

.idea16 .theme-book-cycle .section-intro,
.idea16 .theme-book-cycle .process-aside p,
.idea16 .theme-book-cycle .process-full p,
.idea16 .theme-book-cycle .process-intro-body p,
.idea16 .theme-book-cycle .process-section-intro,
.idea16 .theme-book-cycle .process-prose-section p,
.idea16 .theme-book-cycle .process-prose-cycles-section p,
.idea16 .theme-book-cycle .process-participation-description,
.idea16 .theme-book-cycle .process-participation-intro,
.idea16 .theme-book-cycle .process-participation-heading,
.idea16 .theme-book-cycle .process-catalog-bridge-intro,
.idea16 .theme-book-cycle .process-catalog-bridge-heading {
  color: var(--pub-cycle-ink);
}

.idea16 .theme-book-cycle .process-aside h3,
.idea16 .theme-book-cycle .process-full h3,
.idea16 .theme-book-cycle .process-section-title {
  color: var(--pub-cycle-ink);
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.idea16 .theme-book-cycle .process-aside {
  background: rgba(255, 255, 255, 0.45);
  border-left-color: var(--pub-catalog-ink);
  backdrop-filter: blur(6px);
}

.idea16 .theme-book-cycle .deco-circle--process {
  border-color: var(--pub-catalog-ink);
  opacity: 0.12;
}

.idea16 .casussen--book-catalog {
  background: var(--pub-catalog-bg);
  color: var(--white);
}

.idea16 .casussen--book-catalog::before {
  display: none;
}

.idea16 .casussen--book-catalog .section-label {
  color: rgba(255, 255, 255, 0.7);
  font-family: var(--font-sans);
  letter-spacing: 0.14em;
}

.idea16 .casussen--book-catalog .section-head {
  margin-bottom: 1.5rem;
  max-width: none;
  width: 100%;
}

.idea16 .casussen--book-catalog .section-title {
  color: var(--white);
  font-family: var(--font-sans);
  max-width: none;
}

.idea16 .casussen--book-catalog .catalog-intro {
  margin-top: 0.85rem;
  color: rgba(255, 255, 255, 0.92);
  width: 100%;
}

.idea16 .casussen--book-catalog .catalog-intro-cols {
  columns: 2;
  column-gap: 2rem;
  font-size: 0.9rem;
  line-height: 1.55;
  width: calc(100% - 232px - 1rem);
  max-width: calc(100% - 232px - 1rem);
}

.idea16 .casussen--book-catalog .catalog-intro-cols p {
  margin: 0;
}

.idea16 .casussen--book-catalog .catalog-intro-more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.75rem;
  width: 100%;
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-sizing: border-box;
}

.idea16 .casussen--book-catalog .catalog-intro-more-text {
  flex: 1 1 18rem;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.95);
}

.idea16 .casussen--book-catalog .catalog-intro-cta {
  flex: 0 1 auto;
  font-size: 0.88rem;
  padding: 0.7rem 1.35rem;
  line-height: 1.35;
  white-space: nowrap;
}

@media (max-width: 960px) {
  .idea16 .casussen--book-catalog .catalog-intro-cols {
    columns: 1;
  }

  .idea16 .casussen--book-catalog .catalog-intro-more {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
  }

  .idea16 .casussen--book-catalog .catalog-intro-more-text {
    flex: 0 0 auto;
  }

  .idea16 .casussen--book-catalog .catalog-intro-cta {
    width: 100%;
    justify-content: center;
    white-space: normal;
    text-align: center;
  }
}

@media (min-width: 961px) and (max-width: 1100px) {
  .idea16 .casussen--book-catalog .catalog-intro-cols {
    column-gap: 1.35rem;
  }
}

@media (max-width: 768px) {
  .idea16 .casussen--book-catalog .catalog-intro-cols {
    width: 100%;
    max-width: none;
  }
}

.idea16 .casussen--book-catalog .filters-compact {
  background: rgba(255, 255, 255, 0.92);
  color: var(--pub-catalog-ink);
  box-shadow: 0 4px 24px rgba(26, 26, 46, 0.12);
  padding: 0.85rem 1rem;
}

.idea16 .casussen--book-catalog #catalog-filters-panel .filters-compact-grid {
  grid-template-columns: 1fr;
  gap: 0.45rem;
}

.idea16 .casussen--book-catalog #catalog-filters-panel .filter-group {
  display: grid;
  grid-template-columns: minmax(6.75rem, 8.25rem) 1fr;
  align-items: start;
  gap: 0.25rem 0.65rem;
}

.idea16 .casussen--book-catalog #catalog-filters-panel .filter-group-label {
  font-size: 0.72rem;
  margin-bottom: 0;
  padding-top: 0.32rem;
}

.idea16 .casussen--book-catalog #catalog-filters-panel .filter-group-chips {
  gap: 0.3rem;
}

.idea16 .casussen--book-catalog #catalog-filters-panel .filter-chip {
  padding: 0.28rem 0.62rem;
  font-size: 0.78rem;
  font-weight: 600;
}

.idea16 .casussen--book-catalog #catalog-filters-panel .filter-group-chips--nums .filter-chip {
  min-width: 2rem;
  padding-left: 0.35rem;
  padding-right: 0.35rem;
}

@media (max-width: 768px) {
  .idea16 .casussen--book-catalog .catalog-workspace {
    grid-template-columns: 1fr;
    grid-template-areas:
      "filters"
      "sidebar"
      "tiles";
    gap: 0.75rem;
  }

  .idea16 .casussen--book-catalog .section-head {
    margin-bottom: 1.25rem;
  }

  .idea16 .casussen--book-catalog .filters-compact {
    padding: 0.75rem 0.85rem;
  }

  .idea16 .casussen--book-catalog #catalog-filters-panel .filters-compact-layout {
    grid-template-columns: 1fr;
    row-gap: 0.35rem;
  }

  .idea16 .casussen--book-catalog #catalog-filters-panel .filters-compact-toolbar {
    grid-column: 1;
    grid-row: 1;
    padding-top: 0;
    justify-content: space-between;
    width: 100%;
  }

  .idea16 .casussen--book-catalog #catalog-filters-panel .filters-compact-grid {
    grid-row: 2;
  }

  .idea16 .casussen--book-catalog #catalog-filters-panel .filter-group {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .idea16 .casussen--book-catalog #catalog-filters-panel .filter-group-label {
    padding-top: 0;
  }

  .idea16 .casussen--book-catalog #catalog-filters-panel .filter-chip {
    padding: 0.35rem 0.7rem;
  }

  .idea16 .casussen--book-catalog .collection-panel {
    position: static;
  }

  .idea16 .casussen--book-catalog .catalog-tiles .tiles-grid {
    padding-top: 0.5rem;
  }

  .idea16 .casussen--book-catalog .collection-actions {
    flex-direction: row;
  }

  .idea16 .casussen--book-catalog .collection-actions .btn {
    width: auto;
    flex: 1;
  }

  .idea16 .casussen--book-catalog .collection-panel-body .btn-primary {
    margin-bottom: 0;
  }
}

@media (max-width: 540px) {
  .idea16 .casussen--book-catalog .collection-actions {
    flex-direction: column;
  }

  .idea16 .casussen--book-catalog .collection-actions .btn {
    width: 100%;
  }

  .idea16 .casussen--book-catalog .collection-panel-body .btn-primary {
    margin-bottom: 0.35rem;
  }
}

.idea16 .casussen--book-catalog .filter-refine {
  border-top-color: rgba(26, 26, 46, 0.1);
}

.idea16 .casussen--book-catalog .filter-refine-label,
.idea16 .casussen--book-catalog .filter-group-label {
  color: rgba(26, 26, 46, 0.78);
  font-weight: 600;
}

.idea16 .casussen--book-catalog .filter-type-tab {
  background: rgba(255, 255, 255, 0.55);
  border-color: rgba(26, 26, 46, 0.12);
  color: var(--pub-catalog-ink);
}

.idea16 .casussen--book-catalog .filter-type-tab.active {
  background: var(--pub-catalog-surface, var(--book-navy));
  border-color: var(--pub-catalog-ink);
  color: var(--white);
}

.idea16 .casussen--book-catalog .filter-type-tab[data-value="experiment"].active {
  background: color-mix(in srgb, var(--brand-coral) 22%, transparent);
  border-color: color-mix(in srgb, var(--brand-coral) 45%, transparent);
  color: var(--pub-catalog-ink);
}

.idea16 .casussen--book-catalog .filter-type-tab[data-value="methode"].active {
  background: var(--pub-catalog-highlight);
  border-color: var(--pub-catalog-highlight);
  color: var(--pub-catalog-ink);
}

.idea16 .casussen--book-catalog .filter-chip {
  border-color: rgba(26, 26, 46, 0.15);
  color: var(--pub-catalog-ink);
}

.idea16 .casussen--book-catalog .filter-chip.active {
  background: var(--pub-catalog-surface, var(--book-navy));
  border-color: var(--pub-catalog-ink);
  color: var(--white);
}

.idea16 .casussen--book-catalog .filter-group-chips[data-dimension="phase"] .filter-chip.active {
  background: var(--pub-catalog-surface, var(--book-navy));
  border-color: var(--pub-catalog-ink);
  color: var(--white);
}

.idea16 .casussen--book-catalog .filter-result-count {
  color: rgba(26, 26, 46, 0.78);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.idea16 .casussen--book-catalog .filter-result-count--active {
  color: var(--pub-catalog-surface, var(--book-navy));
}

.idea16 .casussen--book-catalog .filter-clear {
  color: rgba(26, 26, 46, 0.78);
  display: inline-flex;
  align-items: center;
  background: none;
  border: none;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.12em;
  cursor: pointer;
  opacity: 1;
}

.idea16 .casussen--book-catalog .filter-clear[hidden] {
  display: none;
}

.idea16 .casussen--book-catalog .filter-clear:hover {
  color: var(--pub-catalog-surface, var(--book-navy));
}

.idea16 .casussen--book-catalog .filter-hint {
  color: rgba(255, 255, 255, 0.9);
}

.idea16 .casussen--book-catalog .collection-panel {
  box-shadow: 0 8px 32px rgba(26, 26, 46, 0.2);
  border-radius: 10px;
  overflow: hidden;
}

.idea16 .casussen--book-catalog .collection-panel-head {
  background: var(--pub-catalog-surface, var(--book-navy));
  padding: 0.55rem 0.85rem;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
}

.idea16 .casussen--book-catalog .collection-panel-body {
  color: var(--pub-catalog-ink);
  padding: 0.75rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.idea16 .casussen--book-catalog .collection-summary {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.35;
  color: rgba(26, 26, 46, 0.72);
}

.idea16 .casussen--book-catalog .collection-count {
  font-size: 1rem;
  font-weight: 700;
  color: var(--pub-catalog-ink);
  margin: 0;
}

.idea16 .casussen--book-catalog .collection-count-label {
  margin: 0;
  opacity: 0.72;
}

.idea16 .casussen--book-catalog .collection-items {
  max-height: 160px;
  margin-bottom: 0;
}

.idea16 .casussen--book-catalog .collection-items li {
  padding: 0.35rem 0;
  font-size: 0.74rem;
  line-height: 1.35;
  color: var(--pub-catalog-ink);
}

.idea16 .casussen--book-catalog .collection-empty {
  margin: 0;
  font-size: 0.74rem;
  line-height: 1.4;
  color: rgba(26, 26, 46, 0.78);
  font-style: normal;
  opacity: 1;
}

.idea16 [hidden] {
  display: none !important;
}

.idea16 .casussen--book-catalog .collection-actions {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.idea16 .casussen--book-catalog .collection-actions[hidden] {
  display: none !important;
}

.idea16 .casussen--book-catalog .collection-panel-body .btn {
  padding: 0.5rem 0.75rem;
  font-size: 0.78rem;
}

.idea16 .casussen--book-catalog .collection-panel-body .btn-primary {
  margin-bottom: 0.35rem;
}

.idea16 .casussen--book-catalog .collection-badge--lg {
  min-width: 1.25rem;
  height: 1.25rem;
  font-size: 0.68rem;
}

.idea16 .casussen--book-catalog .collection-items li button {
  color: var(--pub-catalog-ink);
  opacity: 0.55;
}

.idea16 .casussen--book-catalog .collection-items li button:hover {
  opacity: 1;
}

.idea16 .casussen--book-catalog .tile-rule,
.idea16 .casussen--book-catalog .meta-field .meta-rule {
  border-top-color: var(--white);
}

.idea16 .casussen--book-catalog .tile,
.idea16 .casussen--book-catalog .tile-body {
  color: var(--pub-catalog-ink);
}

.idea16 .casussen--book-catalog .tile-title {
  color: var(--pub-catalog-ink);
  font-size: 1.18rem;
}

.idea16 .casussen--book-catalog .tile-summary {
  color: rgba(26, 26, 46, 0.82);
  font-size: 0.95rem;
  line-height: 1.55;
}

.idea16 .casussen--book-catalog .tile-meta label {
  font-size: 0.72rem;
}

.idea16 .casussen--book-catalog .meta-value {
  color: var(--pub-catalog-ink);
  font-size: 0.85rem;
}

.idea16 .casussen--book-catalog .tile-add {
  font-size: 0.82rem;
  color: var(--pub-catalog-ink);
  border-color: rgba(26, 26, 46, 0.35);
}

.idea16 .casussen--book-catalog .tile--experiment .tile-title,
.idea16 .casussen--book-catalog .tile--experiment .tile-summary {
  color: var(--pub-catalog-ink);
}

.idea16 .casussen--book-catalog .tile--experiment .tile-add {
  color: var(--pub-catalog-ink);
  border-color: var(--pub-catalog-bg);
}

.idea16 .casussen--book-catalog .tile-add:hover,
.idea16 .casussen--book-catalog .tile-add.in-collection {
  color: var(--white);
}

.idea16 .casussen--book-catalog .casus-tag {
  color: rgba(26, 26, 46, 0.75);
  background: rgba(26, 26, 46, 0.08);
}

.idea16 .casussen--book-catalog .tile--experiment .tile-type-badge {
  background: color-mix(in srgb, var(--brand-coral) 22%, transparent);
  color: var(--pub-catalog-ink);
}

.idea16 .casussen--book-catalog .tile--methode .tile-type-badge {
  background: var(--pub-catalog-highlight);
  color: var(--pub-catalog-ink);
}

.idea16 .casussen--book-catalog .tile--methode::before {
  background: var(--pub-catalog-highlight);
}

.idea16 .begrippenlijst--book-leeswijzer,
.idea16 .colofon--book-leeswijzer {
  background: var(--pub-leeswijzer-bg);
  color: var(--pub-leeswijzer-text);
  padding: clamp(3.25rem, 8vw, 6rem) 0;
}

.idea16 .page-panel--process.page-panel--book-cycle,
.idea16 .page-panel--handboek,
.idea16 .begrippenlijst--book-leeswijzer,
.idea16 .colofon--book-leeswijzer {
  padding-top: clamp(3.25rem, 8vw, 6rem);
}

.idea16 .page-panel--process.page-panel--book-cycle > .container > .idea-page-back,
.idea16 .begrippenlijst--book-leeswijzer > .container > .idea-page-back,
.idea16 .colofon--book-leeswijzer > .container > .idea-page-back,
.idea16 .handboek-spread-copy > .idea-page-back {
  margin-top: 0;
  margin-bottom: clamp(1rem, 2.5vw, 1.35rem);
}

.idea16 .theme-book-leeswijzer .castle-tab {
  background: transparent;
  color: var(--pub-leeswijzer-heading);
  padding: 0;
  border-radius: 0;
}

.idea16 .theme-book-leeswijzer .section-title {
  color: var(--pub-leeswijzer-text);
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  font-weight: 400;
  margin-bottom: 2rem;
}

.idea16 .theme-book-leeswijzer .castle-footer {
  border-top-color: rgba(224, 225, 221, 0.15);
  color: rgba(224, 225, 221, 0.5);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

.idea16 .theme-book-leeswijzer .glossary-intro-block {
  margin-bottom: 2.5rem;
}

.idea16 .theme-book-leeswijzer .glossary-intro {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--pub-leeswijzer-text);
  opacity: 0.92;
  margin: 0 0 1rem;
}

.idea16 .theme-book-leeswijzer .glossary-entry {
  scroll-margin-top: 6rem;
}

.idea16 .theme-book-leeswijzer .glossary-entry:target {
  background: rgba(224, 225, 221, 0.06);
  border-radius: 4px;
  padding-inline: 0.5rem;
}

.idea16 .theme-book-leeswijzer .glossary-term-link {
  color: inherit;
  text-decoration: none;
}

.idea16 .theme-book-leeswijzer .glossary-term-link:hover,
.idea16 .theme-book-leeswijzer .glossary-ref:hover {
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.idea16 .theme-book-leeswijzer .glossary-ref {
  color: var(--pub-leeswijzer-heading);
  text-decoration: underline;
  text-decoration-color: rgba(224, 225, 221, 0.35);
  text-underline-offset: 0.15em;
}

.idea16 .theme-book-leeswijzer .glossary-ref:hover {
  text-decoration-color: currentColor;
}

.idea16 .theme-book-leeswijzer .glossary dt {
  color: var(--pub-leeswijzer-heading);
  font-family: var(--font-sans);
  font-weight: 600;
}

.idea16 .theme-book-leeswijzer .glossary dd {
  color: var(--pub-leeswijzer-text);
  opacity: 0.92;
}

.idea16 .theme-book-leeswijzer .glossary > div {
  border-bottom-color: rgba(224, 225, 221, 0.12);
}

.idea16 .theme-book-leeswijzer .colofon-spread {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

.idea16 .theme-book-leeswijzer .colofon-col--intro .colofon-prose,
.idea16 .theme-book-leeswijzer .colofon-col--intro .colofon-citation {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--pub-leeswijzer-text);
  opacity: 0.92;
  margin: 0 0 1.15rem;
}

.idea16 .theme-book-leeswijzer .colofon-citation em {
  font-style: italic;
}

.idea16 .colofon-sia-logo {
  margin: 0 0 1.25rem;
}

.idea16 .colofon-sia-logo img {
  display: block;
  max-width: 7.5rem;
  height: auto;
}

.idea16 .colofon-partners-block {
  margin: 0 0 1.5rem;
}

.idea16 .colofon-hva-logo {
  margin: 1.5rem 0 2.2rem;
}

.idea16 .colofon-hva-logo-link {
  display: inline-block;
  text-decoration: none;
}

.idea16 .colofon-hva-logo-link:hover {
  opacity: 0.85;
}

.idea16 .colofon-hva-logo img {
  display: block;
  width: auto;
  max-width: min(100%, 20rem);
  max-height: 4.75rem;
  height: auto;
  opacity: 0.92;
}

.idea16 .colofon-partners-logos {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem 1.25rem;
  margin: 0;
  padding: 0;
  justify-items: start;
  align-items: center;
}

.idea16 .colofon-partners-logos .partner-logo {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: auto;
  min-height: 0;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
}

.idea16 .colofon-partners-logos .partner-logo:hover {
  background: transparent;
  transform: none;
  opacity: 0.85;
}

.idea16 .colofon-partners-logos .partner-logo img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 2.25rem;
  height: auto;
  object-fit: contain;
  opacity: 0.92;
}

.idea16 .theme-book-leeswijzer .colofon-col--intro .colofon-links {
  margin-top: 0.5rem;
}

.idea16 .theme-book-leeswijzer .colofon-group {
  margin-bottom: 1.35rem;
}

.idea16 .theme-book-leeswijzer .colofon-group:last-child {
  margin-bottom: 0;
}

.idea16 .theme-book-leeswijzer .colofon-group-title {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--pub-leeswijzer-heading);
  margin: 0 0 0.45rem;
}

.idea16 .theme-book-leeswijzer .colofon-list,
.idea16 .theme-book-leeswijzer .colofon-links {
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.55;
}

.idea16 .theme-book-leeswijzer .colofon-list li,
.idea16 .theme-book-leeswijzer .colofon-links li {
  margin-bottom: 0.2rem;
  color: var(--pub-leeswijzer-text);
  opacity: 0.92;
}

.idea16 .theme-book-leeswijzer .colofon-list a {
  color: var(--pub-leeswijzer-heading);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.idea16 .theme-book-leeswijzer .colofon-list li:last-child,
.idea16 .theme-book-leeswijzer .colofon-links li:last-child {
  margin-bottom: 0;
}

.idea16 .theme-book-leeswijzer .colofon-links a {
  color: var(--pub-leeswijzer-heading);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.idea16 .colofon-download {
  margin-top: clamp(2rem, 5vw, 2.75rem);
}

.idea16 .colofon-download-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(1.25rem, 3vw, 1.65rem) clamp(1.35rem, 3vw, 1.85rem);
  border-radius: 10px;
  background: var(--book-navy);
  border: 2px solid var(--book-teal);
  color: var(--pub-leeswijzer-text);
  text-decoration: none;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.idea16 .colofon-download-link:hover {
  background: var(--brand-seafoam);
  border-color: var(--brand-seafoam);
  color: var(--white);
  transform: translateY(-1px);
}

.idea16 .colofon-download-label {
  font-family: var(--font-sans);
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.35;
  color: var(--pub-leeswijzer-heading);
}

.idea16 .colofon-download-arrow {
  flex-shrink: 0;
  font-family: var(--font-sans);
  font-size: 1.35rem;
  line-height: 1;
  color: var(--book-teal);
  transition: transform 0.2s var(--ease);
}

.idea16 .colofon-download-link:hover .colofon-download-label,
.idea16 .colofon-download-link:hover .colofon-download-arrow {
  color: var(--white);
}

.idea16 .colofon-download-link:hover .colofon-download-arrow {
  transform: translateX(4px);
}

.idea16 .colofon-authors-heading {
  max-width: none;
  margin: clamp(2rem, 5vw, 2.75rem) 0 1.5rem;
  padding-top: clamp(1.25rem, 3vw, 1.65rem);
  border-top: 1px solid rgba(224, 225, 221, 0.12);
}

.idea16 .colofon-authors-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.25rem);
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 900px) {
  .idea16 .theme-book-leeswijzer .colofon-spread {
    grid-template-columns: 1fr;
  }

  .idea16 .colofon-partners-logos {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .idea16 .colofon-authors-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1100px) and (min-width: 901px) {
  .idea16 .colofon-authors-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.idea16 .colofon-author-photo {
  margin: 0 0 0.85rem;
  border-radius: 4px;
  overflow: hidden;
  max-width: 11rem;
}

.idea16 .colofon-author-photo img {
  display: block;
  width: 100%;
  height: auto;
}

.idea16 .colofon-author-name {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  color: var(--pub-leeswijzer-heading);
  margin: 0 0 0.5rem;
}

.idea16 .colofon-author-bio {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--pub-leeswijzer-text);
  opacity: 0.92;
  margin: 0;
}

.idea16 .colofon-contact {
  margin-top: clamp(2rem, 5vw, 2.75rem);
  padding: clamp(1.35rem, 3vw, 1.85rem);
  border-radius: 8px;
  background: color-mix(in srgb, var(--pub-leeswijzer-heading) 16%, var(--pub-leeswijzer-bg));
}

.idea16 .colofon-contact-title {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--pub-leeswijzer-heading);
  margin: 0 0 0.65rem;
}

.idea16 .colofon-contact p {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--pub-leeswijzer-text);
  margin: 0 0 0.5rem;
}

.idea16 .colofon-contact a {
  color: var(--pub-leeswijzer-heading);
}

.idea16 .theme-book-leeswijzer .glossary > div:hover {
  background: rgba(111, 179, 184, 0.08);
  padding-left: 0.5rem;
}

.idea16 .casussen--book-catalog {
  padding-top: clamp(2rem, 5vw, 3rem);
}

.idea16 .tile--linked {
  display: flex;
  flex-direction: column;
}

.idea16 .tile-illus-link,
.idea16 .tile-head-link,
.idea16 .tile-content-link {
  color: inherit;
  text-decoration: none;
}

.idea16 .tile-illus-link {
  display: block;
  height: 100%;
}

.idea16 .tile-head-link {
  display: block;
}

.idea16 .tile-content-link {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.idea16 .tile-head-link:focus-visible,
.idea16 .tile-content-link:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: 3px;
  border-radius: 2px;
}

.idea16 .collection-item-link {
  color: inherit;
  text-decoration: none;
  flex: 1;
  min-width: 0;
}

.idea16 .collection-item-link:hover {
  text-decoration: underline;
}

.idea16.idea-page {
  background: var(--cream);
  overflow-x: hidden;
}

.idea16 .idea-page-root {
  padding-top: clamp(1.25rem, 3vw, 2rem);
}

.idea16 .content-page-root {
  min-width: 0;
}

.idea16.content-page {
  background: var(--cream);
}

.idea16.content-page[data-page="ontwerpproces"] .principes-detail,
.idea16.content-page[data-page="ontwerpprincipes"] .principes-detail {
  margin-bottom: 0;
}

.idea16.content-page[data-page="ontwerpproces"] .content-page-root p {
  text-align: justify;
}

.idea16 .process-uitgangspunten {
  scroll-margin-top: 5.5rem;
  margin-top: 0;
  border-top: none;
}

.idea16 .process-uitgangspunten-title {
  font-family: var(--font-sans);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--navy);
  margin-bottom: 0.85rem;
}

.idea16 .process-uitgangspunten-intro--band .section-intro,
.idea16 .process-uitgangspunten-intro--band .principes-uitgangspunten-intro {
  max-width: none;
}

.idea16 .page-panel--process .process-uitgangspunten .section-intro {
  margin-bottom: 0;
}

.idea16 .idea-article {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.idea16 .idea-page-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: inherit;
  opacity: 0.5;
  text-decoration: none;
  margin-bottom: clamp(1rem, 3vw, 1.5rem);
}

.idea16 .idea-page-back:hover {
  opacity: 0.85;
}

.idea16 .idea-page-back--multi {
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
}

.idea16 .idea-page-back-link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.idea16 .idea-page-back-link:hover {
  opacity: 0.85;
}

.idea16 .idea-page-shell {
  --content-pad: clamp(1.25rem, 5vw, 2.5rem);
  --page-margin: max(0px, (100vw - min(100vw, var(--page))) / 2);
  --band-bleed-left: calc(var(--page-margin) + var(--content-pad));
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 300px);
  grid-template-areas:
    "header aside"
    "main   aside";
  gap: clamp(1.25rem, 3vw, 1.75rem) clamp(1.5rem, 4vw, 2.75rem);
  align-items: start;
  padding-bottom: 0;
}

.idea16 .idea-page-shell:not(:has(.idea-band)) {
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

.idea16 .idea-header {
  grid-area: header;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.idea16 .idea-page-aside {
  grid-area: aside;

  align-self: stretch;
  min-height: 0;
  position: relative;
  z-index: 2;
}

.idea16 .idea-page-aside-sticky-track {
  position: relative;
}

.idea16 .idea-page-aside-sticky {
  position: sticky;
  top: calc(4rem + 0.75rem);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.idea16 .idea-page-main {
  grid-area: main;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.idea16 .idea-page-main > :not(.idea-band) {
  margin-bottom: clamp(1.25rem, 3vw, 1.75rem);
}

.idea16 .idea-aside-actions .idea-collect-btn {
  width: 100%;
  justify-content: center;
}

.idea16 .idea-band {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2.5vw, 1.35rem);
  padding: clamp(1.75rem, 4vw, 2.5rem) clamp(1.35rem, 3vw, 1.75rem);
  margin-top: 0;
  border-radius: 0;
}

.idea16 .idea-band::before {
  content: '';
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: 0;
  left: calc(-1 * var(--band-bleed-left, 0px));
  width: 100vw;
  background: var(--idea-band-bg, transparent);
}

.idea16 .idea-band .castle-tab {
  position: static;
  top: auto;
  left: auto;
  border: none;
  align-self: flex-start;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 0.4rem 0.95rem;
  margin: 0;
}

.idea16 .idea-band-list {
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2.5vw, 1.35rem);
}

.idea16 .theme-idea-band-idee {
  --idea-band-bg: var(--beige);
  color: var(--book-navy);
}

.idea16 .idea-band--idee .castle-tab {
  background: var(--white);
  color: var(--idea-taupe-ink);
  box-shadow: 0 1px 8px color-mix(in srgb, var(--brand-navy) 8%, transparent);
}

.idea16 .idea-page-aside .idea-meta {
  background: var(--beige);
  border-color: color-mix(in srgb, var(--brand-navy) 10%, transparent);
  box-shadow: 0 4px 24px color-mix(in srgb, var(--brand-navy) 6%, transparent);
}

.idea16 .idea-page-content .idea-page-title,
.idea16 .idea-header .idea-page-title {
  color: var(--book-navy);
}

.idea16 .theme-idea-band-experiment {
  --idea-band-bg: var(--pub-catalog-bg);
  color: var(--pub-catalog-ink);
}

.idea16 .idea-band--experiment .castle-tab {
  background: var(--white);
  color: var(--pink);
}

.idea16 .idea-band--experiment .related-block {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(26, 26, 46, 0.08);
  border-left: 5px solid var(--pink-deep);
  box-shadow: 0 4px 20px rgba(26, 26, 46, 0.05);
  padding: clamp(1.25rem, 3vw, 1.65rem);
}

.idea16 .idea-band--experiment .related-block-title {
  color: var(--pink);
}

.idea16 .idea-band--experiment .related-block-summary,
.idea16 .idea-band--experiment .related-block-body {
  color: var(--pub-catalog-ink);
}

.idea16 .idea-band--experiment .related-block-body .modal-section-title {
  color: var(--pub-catalog-ink);
  opacity: 0.55;
}

@media (max-width: 768px) {
  .idea16 .idea-band--experiment {
    padding: 0.85rem 0.5rem;
    gap: 0.65rem;
  }

  .idea16 .idea-band--experiment .castle-tab {
    padding: 0.32rem 0.75rem;
  }

  .idea16 .idea-band--experiment .related-block {
    padding: 0.75rem 0.7rem;
    border-left-width: 4px;
  }

  .idea16 .idea-band--experiment .related-block-head {
    margin-bottom: 0.6rem;
  }

  .idea16 .idea-band--experiment .related-block-title {
    font-size: 1.1rem;
    margin-bottom: 0.35rem;
  }

  .idea16 .idea-band--experiment .related-block-summary {
    font-size: 0.9rem;
  }

  .idea16 .idea-band--experiment .related-block-visuals {
    margin-bottom: 0.75rem;
    gap: 0.45rem;
    grid-template-columns: repeat(auto-fit, minmax(108px, 1fr));
  }

  .idea16 .idea-band--experiment .related-block-body p + p {
    margin-top: 0.7rem;
  }
}

.idea16 .theme-idea-band-methode {
  --idea-band-bg: var(--pub-catalog-highlight);
  color: var(--pub-catalog-ink);
}

.idea16 .idea-band--methode .castle-tab {
  background: var(--cream);
  color: var(--book-navy);
}

.idea16 .idea-band--methode .related-block {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(26, 26, 46, 0.1);
  border-left: 5px solid var(--book-navy);
  box-shadow: 0 4px 20px rgba(26, 26, 46, 0.06);
  padding: clamp(1.25rem, 3vw, 1.65rem);
}

.idea16 .idea-band--methode .related-block-title {
  color: var(--book-navy);
}

.idea16 .idea-band--methode .related-block-summary,
.idea16 .idea-band--methode .related-block-body {
  color: var(--pub-catalog-ink);
}

.idea16 .idea-page-main + .footer,
.idea16.idea-page .site-footer {
  margin-top: 0;
}

.idea16 .idea-kicker {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--idea-taupe-ink);
  margin: 0 0 0.5rem;
}

.idea16 .idea-page-title {
  font-family: var(--font-sans);
  font-size: clamp(1.85rem, 4.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin: 0 0 0.75rem;
  text-transform: none;
  color: var(--black);
}

.idea16 .idea-dek {
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 2.2vw, 1.2rem);
  line-height: 1.55;
  opacity: 0.82;
  margin: 0;
  max-width: none;
}

.idea16 .idea-visuals--below-prose {
  margin-top: 1.5rem;
}

.idea16 .idea-visuals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.65rem;
}

.idea16 .idea-visuals-grid .idea-figure {
  aspect-ratio: 4 / 3;
}

.idea16 .idea-page-author {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.4;
  opacity: 0.65;
  margin: -0.35rem 0 0.75rem;
}

.idea16 .idea-collect-btn {
  white-space: normal;
  text-align: center;
}

.idea16 .btn-primary.in-collection {
  background: var(--pink);
  color: var(--white);
}

.idea16 .btn-primary.in-collection:hover {
  opacity: 0.85;
}

.idea16 .idea-page-aside .idea-meta {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.15rem 1.25rem;
  border-radius: 10px;
}

.idea16 .idea-page-aside .idea-meta-item--wide {
  grid-column: auto;
}

.idea16 .idea-meta-download {
  font-size: 0.82rem;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 0.15em;
  opacity: 0.55;
  cursor: default;
}

.idea16 .idea-meta-download--link {
  display: block;
  color: inherit;
  opacity: 0.75;
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.idea16 .idea-meta-download--link:hover {
  opacity: 1;
}

.idea16 .idea-meta-downloads {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.idea16 .idea-meta-methode-links {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.idea16 .idea-team-list {
  list-style: disc;
  margin: 0;
  padding-left: 1.15rem;
  font-size: 0.88rem;
  line-height: 1.45;
}

.idea16 .idea-team-list li + li {
  margin-top: 0.2rem;
}

.idea16 .methode-article .idea-prose .modal-section-title,
.idea16 .casus-article .idea-prose .modal-section-title {
  display: inline-block;
  background: var(--pub-catalog-highlight, var(--book-gold));
  color: inherit;
  padding: 0.12em 0.35em;
  font-family: var(--font-sans);
  font-weight: 600;
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 1;
  margin: 1.75rem 0 0.65rem;
}

.idea16 .methode-article .idea-prose .modal-section-title:first-child,
.idea16 .casus-article .idea-prose .modal-section-title:first-child {
  margin-top: 0;
}

.idea16 .methode-article .body-role-list {
  list-style: disc;
  margin: 0.35rem 0 0.85rem;
  padding-left: 1.15rem;
  font-family: var(--font-serif);
  font-size: inherit;
  line-height: 1.6;
}

.idea16 .methode-article .body-role-list li + li {
  margin-top: 0.35rem;
}

.idea16 .methode-article .body-role-label {
  font-family: var(--font-sans);
  font-weight: 600;
  font-style: normal;
}

.idea16 .methode-link-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
}

.idea16 .methode-link-card {
  --methode-card-gutter: clamp(1.15rem, 3vw, 1.5rem);
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(26, 26, 46, 0.1);
  border-left: 5px solid var(--book-navy);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(26, 26, 46, 0.06);
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.idea16 .methode-link-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(26, 26, 46, 0.1);
}

.idea16 .methode-link-card-main {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: var(--methode-card-gutter);
  color: var(--pub-catalog-ink);
  text-decoration: none;
}

.idea16 .methode-link-card-pdf {
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: calc(100% - (2 * var(--methode-card-gutter)));
  margin: 0 var(--methode-card-gutter) var(--methode-card-gutter);
  padding: 0.7rem 1rem;
  border: 2px solid var(--book-navy);
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--book-08);
  text-decoration: none;
  background: var(--book-navy);
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.idea16 .methode-link-card-pdf:hover {
  background: var(--book-slate);
  border-color: var(--book-slate);
  transform: translateY(-1px);
}

.idea16 .related-block-media .idea-visuals--lead {
  margin-bottom: 1.15rem;
}

.idea16 .related-block-media .idea-visuals--lead .idea-figure--hero {
  aspect-ratio: auto;
  box-shadow: 0 4px 16px rgba(26, 26, 26, 0.08);
}

.idea16 .related-block-media .idea-visuals--lead .idea-figure--hero img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.idea16 .related-block-inline-photo {
  margin: 1.15rem 0;
}

.idea16 .related-block-inline-photo .idea-figure--inline {
  aspect-ratio: auto;
  box-shadow: 0 4px 16px rgba(26, 26, 26, 0.08);
}

.idea16 .related-block-inline-photo .idea-figure--inline img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.idea16 .related-block-media .related-block-body {
  padding-top: 0;
}

.idea16 .idea-meta-download--pdf {
  font-size: 0.78rem;
  opacity: 0.65;
}

.idea16 .methode-link-card-kicker {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.65;
}

.idea16 .methode-link-card-title {
  font-family: var(--font-sans);
  font-size: clamp(1.05rem, 2.2vw, 1.2rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--book-navy);
}

.idea16 .methode-link-card-summary {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0;
  opacity: 0.85;
}

.idea16 .methode-link-card-cta {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  margin-top: 0.25rem;
}

.idea16 .methode-used-in,
.idea16 .handbook-used-in {
  padding-top: clamp(1rem, 2.5vw, 1.35rem);
  margin-top: clamp(1rem, 2.5vw, 1.35rem);
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
  border-top: 1px solid color-mix(in srgb, var(--brand-navy) 12%, transparent);
}

.idea16 .methode-used-in-heading,
.idea16 .handbook-used-in .methode-used-in-heading {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--idea-taupe-ink);
  margin: 0 0 clamp(1rem, 2.5vw, 1.35rem);
}

.idea16 .methode-used-in .used-in-groups,
.idea16 .handbook-used-in .used-in-groups {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
}

/* Handbook relations are sparse (≤2 type groups) — sit them side by side on wide viewports */
.idea16 .methode-used-in .used-in-groups:has(> .used-in-group:nth-child(2):last-child),
.idea16 .handbook-used-in .used-in-groups:has(> .used-in-group:nth-child(2):last-child) {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}

@media (max-width: 720px) {
  .idea16 .methode-used-in .used-in-groups:has(> .used-in-group:nth-child(2):last-child),
  .idea16 .handbook-used-in .used-in-groups:has(> .used-in-group:nth-child(2):last-child) {
    grid-template-columns: 1fr;
  }
}

.idea16 .used-in-group-label {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.55;
  margin: 0 0 0.5rem;
  color: var(--book-navy);
}

.idea16 .used-in-group {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.idea16 .methode-used-in .used-in-groups:has(> .used-in-group:nth-child(2):last-child) .used-in-group,
.idea16 .handbook-used-in .used-in-groups:has(> .used-in-group:nth-child(2):last-child) .used-in-group {
  height: 100%;
}

.idea16 .used-in-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 12.5rem), 1fr));
}

/* Inside methode/experiment handbook blocks: stack cards in each side-by-side group */
.idea16 .used-in-group .used-in-grid {
  grid-template-columns: 1fr;
  grid-auto-rows: 1fr;
  align-items: stretch;
  flex: 1;
}

.idea16 .used-in-card {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  height: 100%;
  min-height: 0;
  padding: 0.9rem 1rem;
  background: var(--white);
  border: 1px solid color-mix(in srgb, var(--brand-navy) 10%, transparent);
  border-radius: 8px;
  color: var(--book-navy);
  text-decoration: none;
  box-shadow: 0 2px 12px color-mix(in srgb, var(--brand-navy) 6%, transparent);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.idea16 .used-in-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px color-mix(in srgb, var(--brand-navy) 10%, transparent);
}

.idea16 .used-in-card--experiment {
  border-left: 4px solid var(--pub-catalog-bg);
}

.idea16 .used-in-card--idee {
  border-left: 4px solid var(--book-navy);
}

.idea16 .used-in-card-kicker {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.55;
}

.idea16 .used-in-card-title {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.35;
}

.idea16 .idea-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.85rem 1.25rem;
  margin: 0;
  padding: 1.15rem 1.25rem;
  background: var(--beige);
  border: 1px solid rgba(26, 26, 26, 0.08);
  border-radius: 10px;
}

.idea16 .idea-meta-item {
  margin: 0;
}

.idea16 .idea-meta-item--wide {
  grid-column: 1 / -1;
}

.idea16 .idea-meta dt {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  opacity: 0.45;
  margin: 0 0 0.35rem;
}

.idea16 .idea-meta dd {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.35;
}

.idea16 .idea-phase-badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 600;
  background: color-mix(in srgb, var(--phase-color) 14%, transparent);
  color: var(--black);
  border: 1px solid color-mix(in srgb, var(--phase-color) 35%, transparent);
}

.idea16 .idea-meta-participatie {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.idea16 .idea-meta-participatie-label {
  font-size: 0.78rem;
  opacity: 0.75;
}

.idea16 .idea-meta-casus {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.idea16 .idea-principle-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.idea16 .idea-principle-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  line-height: 1.35;
}

.idea16 .book-principle-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.idea16 .book-principle-icon {
  display: block;
  width: 1.625rem;
  height: 1.625rem;
  object-fit: contain;
  flex-shrink: 0;
}

.idea16 .book-principle-icons--tile .book-principle-icon {
  width: 1.375rem;
  height: 1.375rem;
}

.idea16 .book-participatie-icon {
  display: block;
  width: 100%;
  max-width: 3.625rem;
  height: auto;
}

.idea16 .idea-meta-participatie .book-participatie-icon {
  max-width: 5.5rem;
}

.idea16 .idea-principle-item .book-principle-icon--meta {
  flex-shrink: 0;
}

.idea16 .idea-visuals {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.idea16 .idea-figure {
  margin: 0;
  overflow: hidden;
  border-radius: 12px;
  background: var(--beige);
  box-shadow: 0 8px 32px rgba(26, 26, 26, 0.06);
}

.idea16 .idea-figure--hero {
  aspect-ratio: 16 / 9;
  max-height: min(52vh, 420px);
}

.idea16 .idea-figure--hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.idea16 .tile--idee .tile-illus--idee-hero {
  background: var(--beige);
}

.idea16 .tile--idee .tile-illus--idee-hero img {
  object-fit: contain;
  object-position: center;
  padding: 0.35rem 0.5rem;
}

.idea16 .idea-figure--idee-hero {
  background: var(--cream);
  box-shadow: none;
  max-width: min(100%, 42rem);
}

.idea16 .idea-figure--idee-hero img,
.idea16 .idea-figure--idee-hero-dual .idea-hero-img {
  width: 100%;
  height: auto;
  max-height: min(52vh, 420px);
  object-fit: contain;
  object-position: center;
}

.idea16 .idea-figure--idee-hero-dual .idea-hero-img--small {
  display: none;
}

@media (max-width: 820px) {
  .idea16 .idea-figure--idee-hero-dual .idea-hero-img--desktop {
    display: none;
  }

  .idea16 .idea-figure--idee-hero-dual .idea-hero-img--small {
    display: block;
  }
}

.idea16 .modal-photo--idee-hero {
  background: var(--cream);
}

.idea16 .modal-photo--idee-hero-catalog {
  background: var(--beige);
}

.idea16 .modal-photo--idee-hero img {
  object-fit: contain;
  object-position: center;
  padding: 0.5rem;
}

.idea16 .idea-visuals-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 0.5rem;
}

.idea16 .idea-figure--thumb {
  aspect-ratio: 4 / 3;
}

.idea16 .idea-figure--thumb img,
.idea16 .related-block-visuals .idea-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.idea16 .idea-figure--thumb img {
  display: block;
}

.idea16 .idea-prose {
  font-size: 1rem;
  line-height: 1.65;
}

.idea16 .idea-prose .body-link,
.idea16 .related-block-body .body-link {
  color: var(--book-navy);
  font-weight: 600;
  text-decoration: none;
}

.idea16 .idea-prose .body-link:hover,
.idea16 .related-block-body .body-link:hover {
  color: var(--book-navy);
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.idea16 .idea-prose .modal-dek {
  display: none;
}

.idea16 .idea-prose .modal-lead {
  font-size: 1.08rem;
  line-height: 1.6;
}

.idea16 .idea-prose .modal-section-title {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.5;
  margin: 1.75rem 0 0.65rem;
}

.idea16 .idea-prose .modal-section-title:first-child {
  margin-top: 0;
}

.idea16 .related-block-body {
  padding-top: 0.15rem;
}

.idea16 .related-block-body p + p {
  margin-top: 0.85rem;
}

.idea16 .related-block {
  padding: clamp(1.25rem, 3vw, 1.75rem);
  border-radius: 12px;
}

.idea16 .related-block-head {
  margin-bottom: 1rem;
}

.idea16 .related-block-tag {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 0.35rem;
}

.idea16 .related-block-title {
  font-family: var(--font-sans);
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
  text-transform: none;
}

.idea16 .related-block-summary {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.5;
  opacity: 0.85;
  margin: 0;
}

.idea16 .related-block-visuals {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}

.idea16 .related-block-visuals .idea-figure-credit {
  grid-column: 1 / -1;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  line-height: 1.4;
  opacity: 0.7;
  margin: 0.15rem 0 0;
}

.idea16 .idea-visuals .idea-figure-credit {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  line-height: 1.4;
  opacity: 0.7;
  margin: 0.65rem 0 0;
}

.idea16 .related-block-visuals .idea-figure {
  aspect-ratio: 4 / 3;
  box-shadow: 0 4px 16px rgba(26, 26, 26, 0.08);
}

.idea16 .photo-lightbox-trigger {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
  font: inherit;
  color: inherit;
}

.idea16 .photo-lightbox-trigger:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: 2px;
}

.idea16 .photo-lightbox-trigger img {
  pointer-events: none;
}

body.photo-lightbox-open {
  overflow: hidden;
}

.photo-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10002;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 3vw, 2rem);
}

.photo-lightbox[hidden] {
  display: none !important;
}

.photo-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 12, 18, 0.92);
}

.photo-lightbox-dialog {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.75rem;
  width: min(100%, 56rem);
  max-height: min(92vh, 900px);
}

.photo-lightbox-image-col {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 0;
}

.photo-lightbox-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 3;
  width: 2.25rem;
  height: 2.25rem;
  border: 0;
  border-radius: 999px;
  background: rgba(12, 18, 24, 0.55);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.photo-lightbox-close:hover {
  background: rgba(12, 18, 24, 0.75);
}

.photo-lightbox-nav {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  border-radius: 999px;
  background: rgba(12, 18, 24, 0.55);
  color: #fff;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-50%);
}

.photo-lightbox-nav:hover {
  background: rgba(12, 18, 24, 0.75);
}

.photo-lightbox-nav--prev {
  left: 0.75rem;
}

.photo-lightbox-nav--next {
  right: 0.75rem;
}

.photo-lightbox-figure {
  margin: 0;
  min-width: 0;
  width: 100%;
}

.photo-lightbox-image {
  display: block;
  width: 100%;
  max-height: min(72vh, 720px);
  margin: 0 auto;
  object-fit: contain;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.photo-lightbox-caption {
  margin: 0;
  color: #fff;
  text-align: left;
}

.photo-lightbox-caption[hidden] {
  display: none;
}

.photo-lightbox-description {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.55;
  opacity: 0.95;
}

.photo-lightbox-credit {
  margin: 0.35rem 0 0;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  line-height: 1.4;
  opacity: 0.75;
}

.photo-lightbox-counter {
  margin: -0.25rem 0 0;
  text-align: center;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.72);
}

.photo-lightbox-counter[hidden] {
  display: none;
}

@media (max-width: 640px) {
  .photo-lightbox-close {
    top: 0.5rem;
    right: 0.5rem;
  }

  .photo-lightbox-nav {
    width: 2.25rem;
    height: 2.25rem;
    font-size: 1.5rem;
  }

  .photo-lightbox-nav--prev {
    left: 0.5rem;
  }

  .photo-lightbox-nav--next {
    right: 0.5rem;
  }
}

.idea16 .related-block-body .modal-dek {
  display: none;
}

.idea16 .idea-band:last-child {
  padding-bottom: clamp(2rem, 5vw, 3rem);
}

.idea16 .related-chip--link {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid rgba(26, 26, 26, 0.1);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.6);
  color: inherit;
  text-decoration: none;
  font: inherit;
  text-align: left;
}

.idea16 .idea-page-error {
  padding: 3rem 0;
  text-align: center;
}

.idea16 .casus-tag--link {
  color: inherit;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.idea16 .casus-tag--link:hover {
  background: color-mix(in srgb, var(--brand-navy) 14%, transparent);
  color: var(--pub-catalog-ink);
}

.idea16 .casus-article--overview {
  padding-bottom: clamp(2rem, 5vw, 3rem);
}

.idea16 .casus-article--overview .idea-header {
  margin-bottom: 0.25rem;
}

.idea16 .casus-article--overview .casus-cards {
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}

.idea16 .casus-article--overview .casus-card {
  background: var(--beige);
  border-color: color-mix(in srgb, var(--brand-navy) 12%, transparent);
}

.idea16 .page-panel--book-casus {
  background: var(--book-sand);
  color: var(--pub-catalog-ink);
}

.idea16 .casus-meta-phases {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.idea16 .theme-book-casus .castle-tab {
  background: var(--pub-catalog-surface, var(--book-navy));
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.idea16 .theme-book-casus .section-title {
  color: var(--pub-catalog-ink);
  font-family: var(--font-sans);
}

.idea16 .casus-page-body {
  padding-top: 0.25rem;
}

.idea16 .casus-intro p,
.idea16 .casus-lead,
.idea16 .casus-content p,
.idea16 .casus-section p {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.65;
  margin: 0 0 1rem;
  max-width: 68ch;
}

.idea16 .casus-lead {
  font-size: 1.05rem;
  opacity: 0.92;
}

.idea16 .casus-back {
  margin: 0 0 1rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
}

.idea16 .casus-back a {
  color: var(--pub-catalog-ink);
  opacity: 0.7;
  text-decoration: none;
}

.idea16 .casus-back a:hover {
  opacity: 1;
  text-decoration: underline;
}

.idea16 .casus-phase-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.5rem;
}

.idea16 .casus-phase-badge {
  display: inline-block;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--phase-color) 18%, transparent);
  color: var(--pub-catalog-ink);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  text-decoration: none;
}

.idea16 .casus-section {
  margin-bottom: 2rem;
}

.idea16 .casus-section-title {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.85rem;
  color: var(--pub-catalog-ink);
}

.idea16 .casus-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.idea16 .casus-card {
  display: flex;
  flex-direction: column;
  color: inherit;
  text-decoration: none;
  border: 1.5px solid color-mix(in srgb, var(--brand-navy) 18%, transparent);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.45);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

.idea16 .casus-card--featured {
  gap: 0;
}

.idea16 .casus-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.15rem 1.25rem;
  flex: 1;
}

.idea16 .casus-card-thumb {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--beige);
}

.idea16 .casus-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 0.35s ease;
}

.idea16 .casus-article .idea-figure--hero {
  aspect-ratio: auto;
  max-height: min(52vh, 420px);
  background: var(--cream);
}

.idea16 .casus-article .idea-figure--hero img {
  object-fit: contain;
  object-position: center;
  height: auto;
  max-height: min(52vh, 420px);
}

.idea16 .casus-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--brand-navy) 12%, transparent);
}

.idea16 .casus-card:hover .casus-card-thumb img {
  transform: scale(1.03);
}

.idea16 .casus-card--compact {
  flex-direction: row;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0.75rem 0.55rem 0.55rem;
}

.idea16 .casus-card--compact .casus-card-thumb {
  flex: 0 0 56px;
  width: 56px;
  aspect-ratio: 1;
  border-radius: 6px;
}

.idea16 .casus-card--compact .casus-card-label {
  font-size: 0.88rem;
}

.idea16 .casus-card--compact .casus-card-phase {
  font-size: 0.62rem;
}

.idea16 .casus-card-label {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 700;
}

.idea16 .casus-card-phase {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.65;
}

.idea16 .casus-card-desc {
  font-family: var(--font-serif);
  font-size: 0.88rem;
  line-height: 1.5;
  margin: 0;
  flex: 1;
}

.idea16 .casus-card-link {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  margin-top: 0.35rem;
}

.idea16 .casus-aside-links {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid color-mix(in srgb, var(--brand-navy) 12%, transparent);
}

.idea16 .casus-aside-title {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
  opacity: 0.65;
}

.idea16 .casus-aside-cards {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

@media (max-width: 720px) {
  .idea16 .casus-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 960px) {
  .idea16 .idea-page-shell {
    grid-template-columns: 1fr;
    grid-template-areas:
      "header"
      "aside"
      "main";
  }

  .idea16 .idea-page-aside-sticky {
    position: static;
  }

  .idea16 .idea-page-aside-sticky-track {
    height: auto !important;
  }
}

@media (max-width: 560px) {
  .idea16 .idea-page-aside .idea-meta {
    gap: 0.75rem;
  }
}

.idea16 .page-panel--site-map {
  padding-top: clamp(1.25rem, 3vw, 2rem);
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

.idea16 .site-map-body {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.idea16 .site-map-lead {
  max-width: 42rem;
  margin: 0.5rem 0 0;
  font-size: 0.95rem;
  line-height: 1.55;
  opacity: 0.75;
}

.idea16 .site-map-lead code {
  font-size: 0.85em;
}

.idea16 .site-map-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(0, 0, 0, 0.04);
  border-radius: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
}

.idea16 .site-map-jump a {
  color: inherit;
  text-decoration: none;
  opacity: 0.7;
}

.idea16 .site-map-jump a:hover {
  opacity: 1;
  text-decoration: underline;
}

.idea16 .site-map-groups {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.idea16 .site-map-group-title {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin: 0 0 0.75rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.idea16 .site-map-count {
  font-size: 0.75rem;
  font-weight: 600;
  opacity: 0.45;
}

.idea16 .site-map-table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.45);
}

.idea16 .site-map-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-sans);
  font-size: 0.82rem;
}

.idea16 .site-map-table th,
.idea16 .site-map-table td {
  padding: 0.55rem 0.85rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.idea16 .site-map-table th {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.55;
  background: rgba(0, 0, 0, 0.03);
}

.idea16 .site-map-table tbody tr:last-child td {
  border-bottom: none;
}

.idea16 .site-map-cell--title a {
  color: inherit;
  font-weight: 600;
  text-decoration: none;
}

.idea16 .site-map-cell--title a:hover {
  text-decoration: underline;
}

.idea16 .site-map-cell--url code,
.idea16 .site-map-id {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
}

.idea16 .site-map-cell--url code {
  opacity: 0.7;
  word-break: break-all;
}

.idea16 .site-map-type {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.06);
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
}

.idea16 .site-map-id--empty {
  opacity: 0.35;
}

@media (max-width: 720px) {
  .idea16 .site-map-cell--type,
  .idea16 .site-map-table th:nth-child(3) {
    display: none;
  }

  .idea16 .site-map-table--handbook .site-map-handbook-cell--check,
  .idea16 .site-map-table--handbook th:nth-child(4) {
    display: none;
  }
}

.idea16 .site-map-handbook-lead {
  margin: 0 0 0.85rem;
  font-size: 0.88rem;
  line-height: 1.5;
  opacity: 0.75;
  max-width: 48rem;
}

.idea16 .site-map-handbook-lead code {
  font-size: 0.85em;
}

.idea16 .site-map-table--handbook .site-map-handbook-cell {
  vertical-align: top;
  font-size: 0.84rem;
  line-height: 1.45;
}

.idea16 .site-map-handbook-cell--idea {
  min-width: 14rem;
}

.idea16 .site-map-handbook-num {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.5;
  margin-bottom: 0.25rem;
}

.idea16 .site-map-catalog-link {
  color: inherit;
  text-decoration: none;
  font-weight: 600;
}

.idea16 .site-map-catalog-link:hover {
  text-decoration: underline;
}

.idea16 .site-map-catalog-link code {
  font-size: 0.78em;
  font-weight: 600;
  opacity: 0.7;
  margin-right: 0.15rem;
}

.idea16 .site-map-handbook-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.idea16 .site-map-handbook-empty {
  opacity: 0.4;
  font-style: italic;
}

.idea16 .site-map-handbook-ok {
  color: var(--status-ok);
  font-weight: 700;
}

.idea16 .site-map-handbook-warnings {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--status-warn);
}

.idea16 .site-map-handbook-warnings code {
  font-size: 0.92em;
}

.idea16 .site-map-handbook-orphans {
  margin-top: 0.85rem;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(154, 52, 18, 0.25);
  background: rgba(254, 243, 199, 0.45);
  font-size: 0.84rem;
}

.idea16 .site-map-handbook-orphans strong {
  display: block;
  margin-bottom: 0.4rem;
}

.idea16 .site-map-missing {
  opacity: 0.5;
  font-style: italic;
}