/* ============================================================
   TESSERA — interior pages (works / about / contact)
   Extends css/style.css tokens with static-page layout.
   ============================================================ */

main.page {
  position: relative;
  z-index: 5;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 clamp(24px, 6vw, 64px);
}

/* ---------------- page hero ---------------- */

.ph {
  padding: clamp(140px, 22vh, 220px) 0 clamp(48px, 8vh, 90px);
  max-width: 46rem;
}
.ph__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--coral-deep);
  margin-bottom: 1.2rem;
}
.ph__eyebrow::before { content: ''; width: 26px; height: 1.5px; background: var(--coral); }
.ph__title {
  font-family: var(--font-display);
  font-weight: 560;
  font-variation-settings: 'opsz' 90;
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 1.4rem;
  text-wrap: balance;
}
.ph__title em { font-style: italic; color: var(--coral-deep); }
.ph__body {
  font-size: clamp(1rem, 1.3vw, 1.12rem);
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 34rem;
}

/* ---------------- generic section ---------------- */

.sect { padding: clamp(30px, 6vh, 70px) 0; }
.sect__label {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 2rem;
}

/* ---------------- works cards ---------------- */

.cards { display: grid; grid-template-columns: 1fr; gap: 22px; padding-bottom: 30px; }

.card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  background: rgba(251, 248, 241, 0.72);
  border: 1px solid var(--hairline);
  border-radius: 22px;
  padding: clamp(26px, 4vw, 44px);
  backdrop-filter: blur(4px);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.45s ease, border-color 0.45s ease;
}
.card:hover {
  transform: translateY(-5px);
  border-color: rgba(34, 48, 74, 0.24);
  box-shadow: 0 24px 50px -24px rgba(34, 48, 74, 0.28);
}

.card__index {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--coral-deep);
  margin-bottom: 0.7rem;
}
.card__title {
  font-family: var(--font-display);
  font-weight: 560;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1.08;
  color: var(--ink);
  margin-bottom: 0.7rem;
}
.card__body { font-size: 1rem; line-height: 1.65; color: var(--ink-soft); max-width: 30rem; margin-bottom: 1.1rem; }
.card__tags { display: flex; flex-wrap: wrap; gap: 8px; }
.card__tags span {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.09em;
  color: var(--ink);
  border: 1px solid var(--hairline);
  padding: 6px 12px;
  border-radius: 100px;
}

/* little mosaic that reassembles on hover */
.card__mosaic {
  display: grid;
  grid-template-columns: repeat(3, 16px);
  gap: 5px;
  margin-left: 8px;
}
.card__mosaic i {
  width: 16px; height: 16px;
  border-radius: 4.5px;
  background: var(--ink);
  opacity: 0.88;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), border-radius 0.5s ease;
}
.card__mosaic i:nth-child(2) { background: var(--card-accent, var(--coral)); border-radius: 50%; }
.card__mosaic i:nth-child(4) { background: var(--sage); }
.card__mosaic i:nth-child(6) { background: var(--card-accent, var(--coral)); }
.card__mosaic i:nth-child(7) { background: var(--gold); border-radius: 50%; }
.card__mosaic i:nth-child(9) { opacity: 0.4; }
.card:hover .card__mosaic i { transform: rotate(90deg) scale(0.92); }
.card:hover .card__mosaic i:nth-child(2n) { transform: rotate(-90deg) scale(1.08); }

.card__link {
  position: absolute; inset: 0;
  border-radius: 22px;
}
.card__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 0.4rem;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--coral-deep);
}
.card__cta svg { transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1); }
.card:hover .card__cta svg { transform: translateX(5px); }

/* ---------------- about: chapters list ---------------- */

.chapters { display: grid; gap: 0; }
.chapter {
  display: grid;
  grid-template-columns: 90px minmax(0, 1.1fr) minmax(0, 1.6fr);
  gap: clamp(14px, 3vw, 40px);
  align-items: baseline;
  padding: clamp(26px, 4vh, 40px) 6px;
  border-top: 1px solid var(--hairline);
  text-decoration: none;
  transition: background 0.35s ease;
}
.chapter:last-child { border-bottom: 1px solid var(--hairline); }
.chapter:hover { background: rgba(251, 248, 241, 0.65); }
.chapter__no {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 460;
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  color: var(--coral-deep);
}
.chapter__name {
  font-family: var(--font-display);
  font-weight: 560;
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
  color: var(--ink);
}
.chapter__desc { font-size: 0.98rem; line-height: 1.65; color: var(--ink-soft); }
.chapter__desc b { color: var(--ink); font-weight: 600; }

.manifesto {
  font-family: var(--font-display);
  font-weight: 460;
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  line-height: 1.5;
  color: var(--ink);
  max-width: 44rem;
  text-wrap: balance;
}
.manifesto + .manifesto { margin-top: 1.4rem; }
.manifesto em { font-style: italic; color: var(--coral-deep); }

/* ---------------- contact ---------------- */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  padding: 10px 0 40px;
}
.contact-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px solid var(--hairline);
  border-radius: 18px;
  padding: 22px 24px;
  background: rgba(251, 248, 241, 0.72);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.4s ease;
}
.contact-card:hover { transform: translateY(-4px); border-color: var(--coral); }
.contact-card b {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.contact-card span { font-size: 1.05rem; font-weight: 500; color: var(--ink); }

/* ---------------- CTA band ---------------- */

.cta-band {
  margin: clamp(40px, 8vh, 90px) 0;
  padding: clamp(40px, 7vw, 80px);
  border-radius: 28px;
  background: var(--ink);
  color: var(--cream-hi);
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  /* scattered tesserae in the band's corner */
  content: '';
  position: absolute;
  right: -60px; top: -60px;
  width: 300px; height: 300px;
  background:
    radial-gradient(circle 9px at 20% 30%, var(--coral) 98%, transparent) ,
    radial-gradient(circle 7px at 55% 15%, var(--sage) 98%, transparent),
    radial-gradient(circle 11px at 75% 45%, var(--gold) 98%, transparent),
    radial-gradient(circle 6px at 38% 60%, var(--coral) 98%, transparent),
    radial-gradient(circle 8px at 85% 75%, var(--sage) 98%, transparent);
  opacity: 0.85;
  filter: blur(0.2px);
}
.cta-band h2 {
  font-family: var(--font-display);
  font-weight: 560;
  font-size: clamp(1.9rem, 4.2vw, 3.1rem);
  line-height: 1.05;
  margin-bottom: 0.9rem;
  max-width: 26ch;
}
.cta-band h2 em { font-style: italic; color: var(--coral); }
.cta-band p { color: rgba(251, 248, 241, 0.72); max-width: 34rem; line-height: 1.65; margin-bottom: 1.8rem; }
.cta-band .btn-primary { box-shadow: none; }

/* ---------------- footer ---------------- */

.footer {
  border-top: 1px solid var(--hairline);
  margin-top: clamp(30px, 6vh, 60px);
  padding: 40px 0 60px;
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  align-items: center;
  justify-content: space-between;
}
.footer__left { display: flex; align-items: center; gap: 13px; }
.footer__tag {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--ink-soft);
  font-size: 0.98rem;
}
.footer__nav { display: flex; flex-wrap: wrap; gap: 20px; }
.footer__nav a {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: color 0.25s ease;
}
.footer__nav a:hover { color: var(--coral-deep); }
.footer__copy { width: 100%; font-size: 12px; color: var(--ink-soft); opacity: 0.7; }

/* ---------------- case study ---------------- */

.cs-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 18px;
  padding: 26px 0 40px;
  border-top: 1px solid var(--hairline);
}
.cs-meta div { display: flex; flex-direction: column; gap: 5px; }
.cs-meta b {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.cs-meta span { font-size: 0.98rem; font-weight: 500; color: var(--ink); line-height: 1.5; }

.cs-fig {
  margin: 0 0 22px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--hairline);
  background: var(--cream-hi);
}
.cs-fig img { display: block; width: 100%; height: auto; }

.cs-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr));
  gap: 22px;
  padding: 10px 0 30px;
}
.cs-gallery .cs-fig { margin: 0; }

.cs-section {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(18px, 4vw, 60px);
  padding: clamp(30px, 5vh, 56px) 0;
  border-top: 1px solid var(--hairline);
}
.cs-section__label {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--coral-deep);
  padding-top: 6px;
}
.cs-section__body p {
  font-size: clamp(1rem, 1.25vw, 1.1rem);
  line-height: 1.75;
  color: var(--ink-soft);
}
.cs-section__body p + p { margin-top: 1.1rem; }
.cs-section__body p b { color: var(--ink); font-weight: 600; }
.cs-services { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 1.3rem; }
.cs-services span {
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.09em;
  color: var(--ink);
  border: 1px solid var(--hairline);
  background: rgba(251, 248, 241, 0.55);
  padding: 7px 14px;
  border-radius: 100px;
}

.quote-band {
  margin: clamp(30px, 6vh, 60px) 0;
  padding: clamp(36px, 6vw, 70px);
  border-radius: 28px;
  background: rgba(251, 248, 241, 0.7);
  border: 1px solid var(--hairline);
  text-align: center;
}
.quote-band p {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 460;
  font-size: clamp(1.3rem, 2.6vw, 2rem);
  line-height: 1.45;
  color: var(--ink);
  max-width: 34ch;
  margin: 0 auto;
  text-wrap: balance;
}
.quote-band p em { color: var(--coral-deep); }

.next-cases {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding: 10px 0 20px;
}
.next-case {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px solid var(--hairline);
  border-radius: 18px;
  padding: 24px 26px;
  background: rgba(251, 248, 241, 0.72);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.4s ease;
}
.next-case:hover { transform: translateY(-4px); border-color: var(--coral); }
.next-case b {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.next-case span {
  font-family: var(--font-display);
  font-weight: 560;
  font-size: 1.35rem;
  color: var(--ink);
}
.next-case--next { text-align: right; align-items: flex-end; }

/* ---------------- insights ---------------- */

.insight-featured {
  position: relative;
  display: block;
  border-radius: 28px;
  background: var(--ink);
  color: var(--cream-hi);
  padding: clamp(34px, 6vw, 70px);
  margin-bottom: 26px;
  overflow: hidden;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.insight-featured:hover { transform: translateY(-4px); }
.insight-featured::after {
  content: '';
  position: absolute; right: -50px; top: -50px;
  width: 260px; height: 260px;
  background:
    radial-gradient(circle 9px at 25% 35%, var(--coral) 98%, transparent),
    radial-gradient(circle 6px at 60% 20%, var(--sage) 98%, transparent),
    radial-gradient(circle 11px at 78% 52%, var(--gold) 98%, transparent),
    radial-gradient(circle 7px at 42% 68%, var(--coral) 98%, transparent);
  opacity: 0.9;
}
.insight-featured .tag { color: var(--coral); }
.insight-featured h2 {
  font-family: var(--font-display);
  font-weight: 560;
  font-size: clamp(1.7rem, 3.6vw, 2.7rem);
  line-height: 1.1;
  max-width: 24ch;
  margin: 10px 0 12px;
}
.insight-featured p { color: rgba(251, 248, 241, 0.75); max-width: 40rem; line-height: 1.65; }

.tag {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--coral-deep);
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: 18px;
  padding-bottom: 20px;
}
.insight-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border: 1px solid var(--hairline);
  border-radius: 20px;
  padding: 26px 28px;
  background: rgba(251, 248, 241, 0.72);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.4s ease, box-shadow 0.4s ease;
}
.insight-card:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 48, 74, 0.24);
  box-shadow: 0 20px 44px -22px rgba(34, 48, 74, 0.25);
}
.insight-card h3 {
  font-family: var(--font-display);
  font-weight: 560;
  font-size: 1.35rem;
  line-height: 1.18;
  color: var(--ink);
}
.insight-card p { font-size: 0.94rem; line-height: 1.6; color: var(--ink-soft); flex: 1; }
.insight-card .card__cta { margin-top: 2px; }

.podcast-band {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(18px, 3vw, 34px);
  border: 1px solid var(--hairline);
  border-radius: 24px;
  background: rgba(251, 248, 241, 0.72);
  padding: clamp(20px, 3vw, 30px);
  margin: 26px 0 10px;
}
.podcast-band img { width: 110px; height: 110px; border-radius: 16px; display: block; }
.podcast-band h3 {
  font-family: var(--font-display);
  font-weight: 560;
  font-size: 1.5rem;
  color: var(--ink);
  margin: 4px 0 6px;
}
.podcast-band p { font-size: 0.95rem; color: var(--ink-soft); line-height: 1.55; }

/* ---------------- article prose ---------------- */

.prose { max-width: 44rem; padding-bottom: 30px; }
.prose p {
  font-size: clamp(1.02rem, 1.3vw, 1.13rem);
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 1.3rem;
}
.prose p.lede {
  font-family: var(--font-display);
  font-weight: 460;
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  line-height: 1.55;
  color: var(--ink);
}
.prose h2 {
  font-family: var(--font-display);
  font-weight: 560;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1.15;
  color: var(--ink);
  margin: 2.6rem 0 1rem;
}
.prose h2 em { font-style: italic; color: var(--coral-deep); }
.prose ul { list-style: none; margin: 0 0 1.3rem; }
.prose li {
  position: relative;
  padding: 0 0 0 26px;
  margin-bottom: 0.75rem;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--ink-soft);
}
.prose li::before {
  content: '';
  position: absolute;
  left: 2px; top: 0.62em;
  width: 9px; height: 9px;
  border-radius: 3px;
  background: var(--coral);
}
.prose li:nth-child(3n)::before { border-radius: 50%; background: var(--sage); }
.prose li:nth-child(3n+2)::before { background: var(--ink); }
.prose li b { color: var(--ink); font-weight: 600; }
.prose .article-meta {
  display: flex;
  gap: 18px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 2rem;
}

/* ---------------- our team ---------------- */

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(210px, 100%), 1fr));
  gap: 20px;
  padding: 8px 0 10px;
}
/* the card is a tessera that turns over — front: portrait, back: bio */
.member {
  aspect-ratio: 4 / 5;
  perspective: 1400px;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.member:hover { transform: translateY(-6px); }

.member__inner {
  position: relative;
  width: 100%; height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.75s cubic-bezier(0.5, 0.05, 0.2, 1);
}
.member.is-flipped .member__inner { transform: rotateY(180deg); }

.member__face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--hairline);
  border-radius: 22px;
  overflow: hidden;
  background: rgba(251, 248, 241, 0.86);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transition: box-shadow 0.45s ease, border-color 0.45s ease;
}
.member:hover .member__face {
  border-color: rgba(34, 48, 74, 0.22);
  box-shadow: 0 24px 48px -24px rgba(34, 48, 74, 0.3);
}

/* --- front --- */
.member__face--front {
  padding: 0;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
  appearance: none;
}
.member.is-flipped .member__face--front { pointer-events: none; }
.member__face--front:focus-visible { outline: 2px solid var(--coral); outline-offset: 3px; }

/* --- back --- */
.member__face--back {
  transform: rotateY(180deg);
  padding: 26px 24px 22px;
  gap: 10px;
  background: var(--cream-hi);
}
.member:not(.is-flipped) .member__face--back { pointer-events: none; }

.member__bio {
  flex: 1;
  font-size: 0.87rem;
  line-height: 1.62;
  color: var(--ink-soft);
  overflow-y: auto;
  margin: 2px 0 0;
}
:lang(zh-Hant) .member__bio { font-size: 0.85rem; line-height: 1.85; }

.member__links {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px solid var(--hairline);
  padding-top: 12px;
}
.member__linkedin {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--coral-deep);
  transition: color 0.25s ease;
}
.member__linkedin:hover { color: var(--ink); }
.member__close {
  border: 1px solid var(--hairline);
  background: transparent;
  border-radius: 100px;
  width: 28px; height: 28px;
  display: grid; place-items: center;
  cursor: pointer;
  color: var(--ink-soft);
  font-size: 15px; line-height: 1;
  transition: border-color 0.25s ease, color 0.25s ease;
  flex: 0 0 auto;
}
.member__close:hover { border-color: var(--coral); color: var(--coral-deep); }

/* click affordance on the front */
.member__more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 7px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: color 0.3s ease, gap 0.3s ease;
}
.member:hover .member__more { color: var(--coral-deep); gap: 10px; }

/* no 3D for reduced motion — crossfade the faces instead */
@media (prefers-reduced-motion: reduce) {
  .member__inner, .member { transition: none; }
  .member.is-flipped .member__inner { transform: none; }
  .member__face { backface-visibility: visible; transition: opacity 0.2s linear; }
  .member__face--back { transform: none; opacity: 0; }
  .member.is-flipped .member__face--front { opacity: 0; }
  .member.is-flipped .member__face--back { opacity: 1; }
}
.member__photo {
  position: relative;
  flex: 1;
  min-height: 0;
  background: linear-gradient(180deg, #BFE0F2 0%, #A9D2EC 100%);
  overflow: hidden;
}
.member__photo img {
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 75%;
  height: auto;
  display: block;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.member:hover .member__photo img { transform: translateX(-50%) scale(1.05); }
.member__photo { display: block; }
.member__info { display: block; padding: 16px 20px 18px; }
.member__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 560;
  font-size: 1.35rem;
  color: var(--ink);
  margin-bottom: 3px;
}
.member__role {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--coral-deep);
}
.member__face--back .member__name { font-size: 1.25rem; }

/* ---------------- our partners ---------------- */

.partners {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding: 8px 0 10px;
}
.partner {
  display: flex;
  align-items: center;
  gap: 18px;
  flex: 1 1 260px;
  border: 1px solid var(--hairline);
  border-radius: 20px;
  background: rgba(251, 248, 241, 0.72);
  padding: 22px 26px;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.4s ease;
}
.partner:hover { transform: translateY(-4px); border-color: var(--coral); }
.partner__logo {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 72px; height: 72px;
  border-radius: 14px;
  background: var(--cream-hi);
  border: 1px solid var(--hairline);
}
.partner__logo img { max-width: 48px; max-height: 48px; display: block; }
.partner__info b {
  display: block;
  font-family: var(--font-display);
  font-weight: 560;
  font-size: 1.2rem;
  color: var(--ink);
  margin-bottom: 3px;
}
.partner__info span { font-size: 0.92rem; color: var(--ink-soft); line-height: 1.5; }

/* reduced-motion / no-webgl: drop the ambient canvas, keep the page */
.rm .ambient { display: none; }

/* ---------------- topbar active state ---------------- */

.topnav__link.is-active { color: var(--ink); }
.topnav__link.is-active::after { transform: scaleX(1); }

/* ---------------- responsive ---------------- */

@media (max-width: 860px) {
  .card { grid-template-columns: 1fr; }
  .card__mosaic { order: -1; margin-left: 0; }
  .chapter { grid-template-columns: 54px minmax(0, 1fr); }
  .chapter__desc { grid-column: 2; }

  /* the podcast strip has no room for three columns on a phone */
  .podcast-band {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 16px;
  }
  .podcast-band img { width: 88px; height: 88px; }

  /* case-study meta and section headers stack rather than squeeze */
  .cs-section { grid-template-columns: 1fr; gap: 12px; }
  .cs-section__label { padding-top: 0; }
  .next-cases { grid-template-columns: 1fr; }
  .next-case--next { text-align: left; align-items: flex-start; }
}