.page-about {
  --ab-line: rgba(214, 168, 75, 0.34);
  --ab-line-soft: rgba(214, 168, 75, 0.16);
  --ab-mute: rgba(255, 248, 234, 0.68);
  --ab-pad: clamp(22px, 4vw, 40px);
  background: var(--jade);
  color: var(--cream);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-about img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-about .ab-toc {
  display: none;
}

.page-about .ab-hero__figcap,
.page-about .ab-tl__figcap,
.page-about .ab-team__figcap {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(242, 209, 132, 0.72);
  margin-top: 10px;
}

/* Hero */
.page-about .ab-hero {
  position: relative;
  padding: clamp(96px, 13vw, 150px) 0 clamp(88px, 11vw, 140px);
  background:
    radial-gradient(120% 88% at 88% 2%, rgba(91, 42, 110, 0.62) 0%, rgba(91, 42, 110, 0) 58%),
    radial-gradient(90% 70% at 4% 96%, rgba(53, 224, 208, 0.12) 0%, rgba(53, 224, 208, 0) 60%),
    linear-gradient(178deg, #073B34 0%, #0B2623 100%);
  overflow: hidden;
}

.page-about .ab-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: clamp(42px, 6vw, 92px);
  background: var(--sand);
  clip-path: polygon(0 100%, 100% 6%, 100% 100%);
  pointer-events: none;
}

.page-about .ab-hero .breadcrumb {
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-about .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-about .breadcrumb__link {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-about .breadcrumb__link:hover,
.page-about .breadcrumb__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-about .breadcrumb__sep {
  color: rgba(214, 168, 75, 0.5);
}

.page-about .breadcrumb__list [aria-current="page"] {
  color: var(--ab-mute);
}

.page-about .ab-hero__grid {
  display: grid;
  gap: clamp(30px, 5vw, 58px);
  grid-template-columns: 1fr;
  align-items: end;
}

.page-about .ab-hero__copy .eyebrow {
  margin-bottom: 18px;
}

.page-about .ab-hero h1 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(34px, 5.6vw, 66px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  color: var(--cream);
}

.page-about .ab-hero__lead {
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--ab-mute);
  max-width: 46ch;
  margin: 0 0 clamp(26px, 3.4vw, 38px);
}

.page-about .ab-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-about .ab-hero__fig {
  margin: 0;
  position: relative;
}

.page-about .ab-hero__fig img {
  width: 100%;
  border-radius: 20px;
  border: 1px solid rgba(214, 168, 75, 0.42);
  box-shadow: 0 34px 70px -26px rgba(0, 0, 0, 0.72);
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-about .ab-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 26px;
  list-style: none;
  margin: clamp(38px, 5vw, 64px) 0 0;
  padding: clamp(24px, 3vw, 34px) 0 0;
  border-top: 1px solid rgba(214, 168, 75, 0.24);
}

.page-about .ab-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-about .ab-stat__num {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1;
  color: var(--gold-light);
}

.page-about .ab-stat__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ab-mute);
}

/* Origin */
.page-about .ab-origin {
  background: var(--sand);
  color: var(--ink);
  padding: clamp(56px, 8vw, 104px) 0;
}

.page-about .ab-origin__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  grid-template-columns: 1fr;
}

.page-about .ab-origin__mark {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(7, 59, 52, 0.18);
}

.page-about .ab-origin__year {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(64px, 12vw, 132px);
  line-height: 0.92;
  letter-spacing: -0.04em;
  color: var(--jade);
}

.page-about .ab-origin__note {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--grape);
}

.page-about .ab-origin__body h2 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.32;
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  color: var(--jade);
}

.page-about .ab-origin__body p {
  font-size: 16px;
  line-height: 1.9;
  margin: 0 0 18px;
  max-width: 62ch;
  color: rgba(21, 28, 26, 0.86);
}

.page-about .ab-origin__points {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .ab-origin__points li {
  display: grid;
  grid-template-columns: 10px 1fr;
  gap: 14px;
  align-items: start;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(21, 28, 26, 0.82);
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(7, 59, 52, 0.16);
}

.page-about .ab-origin__dot {
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(214, 168, 75, 0.22);
}

/* Section head */
.page-about .ab-sec-head {
  margin-bottom: clamp(28px, 4vw, 48px);
  max-width: 62ch;
}

.page-about .ab-sec-head h2 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(25px, 3.6vw, 42px);
  line-height: 1.28;
  margin: 12px 0 14px;
  color: var(--cream);
}

.page-about .ab-sec-head--dark h2 {
  color: var(--jade);
}

.page-about .ab-sec-head__lead {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ab-mute);
  margin: 0;
}

.page-about .ab-sec-head--dark .ab-sec-head__lead {
  color: rgba(21, 28, 26, 0.76);
}

/* Timeline */
.page-about .ab-timeline-sec {
  padding: clamp(56px, 8vw, 104px) 0;
  background:
    radial-gradient(80% 60% at 96% 8%, rgba(91, 42, 110, 0.36) 0%, rgba(91, 42, 110, 0) 62%),
    var(--jade);
}

.page-about .ab-timeline {
  position: relative;
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  padding-left: var(--ab-pad);
}

.page-about .ab-timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, transparent 0%, var(--gold) 6%, var(--gold) 94%, transparent 100%);
  opacity: 0.5;
}

.page-about .ab-tl {
  position: relative;
  display: grid;
  gap: 12px;
  padding: clamp(18px, 2.6vw, 26px) clamp(18px, 3vw, 30px);
  border-radius: 18px;
  border: 1px solid var(--ab-line-soft);
  background: linear-gradient(155deg, rgba(255, 248, 234, 0.055), rgba(91, 42, 110, 0.16));
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-about .ab-tl::before {
  content: "";
  position: absolute;
  left: calc(var(--ab-pad) * -1 - 4.5px);
  top: 34px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(214, 168, 75, 0.14);
  transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-about .ab-tl:hover,
.page-about .ab-tl:focus-within {
  border-color: var(--ab-line);
  background: linear-gradient(155deg, rgba(255, 248, 234, 0.08), rgba(91, 42, 110, 0.24));
}

.page-about .ab-tl:hover::before,
.page-about .ab-tl:focus-within::before {
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(53, 224, 208, 0.18);
}

.page-about .ab-tl--current {
  border-color: var(--ab-line);
  background: linear-gradient(155deg, rgba(214, 168, 75, 0.14), rgba(91, 42, 110, 0.22));
}

.page-about .ab-tl__year span {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.12em;
  color: var(--gold-light);
  display: inline-block;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(214, 168, 75, 0.4);
}

.page-about .ab-tl--current .ab-tl__year span {
  color: var(--cyan);
  border-bottom-color: rgba(53, 224, 208, 0.55);
}

.page-about .ab-tl__body h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.44;
  margin: 0 0 10px;
  color: var(--cream);
}

.page-about .ab-tl__body > p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ab-mute);
  margin: 0;
}

.page-about .ab-tl__more {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  margin-top: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(242, 209, 132, 0.82);
  border-left: 2px solid rgba(214, 168, 75, 0.4);
  padding-left: 14px;
  transition: max-height 0.3s var(--ease), opacity 0.22s var(--ease), margin-top 0.22s var(--ease);
}

.page-about .ab-tl:hover .ab-tl__more,
.page-about .ab-tl:focus-within .ab-tl__more {
  max-height: 16rem;
  opacity: 1;
  margin-top: 12px;
}

@media (hover: none) {
  .page-about .ab-tl__more {
    max-height: none;
    opacity: 1;
    margin-top: 12px;
  }
}

.page-about .ab-tl__figure {
  margin: 6px 0;
  padding-left: 0;
}

.page-about .ab-tl__figure img {
  width: 100%;
  max-width: 340px;
  border-radius: 16px;
  border: 1px solid var(--ab-line-soft);
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

/* Labels */
.page-about .ab-labels {
  background: var(--sand);
  color: var(--ink);
  padding: clamp(56px, 8vw, 104px) 0;
}

.page-about .ab-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  align-items: stretch;
  margin-bottom: clamp(26px, 3.6vw, 40px);
}

.page-about .ab-compare__col {
  padding: clamp(20px, 3vw, 30px);
  border-radius: 18px;
  border: 1px solid rgba(7, 59, 52, 0.16);
  background: rgba(255, 248, 234, 0.7);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-about .ab-compare__col--after {
  border-color: rgba(214, 168, 75, 0.66);
  background: linear-gradient(150deg, rgba(214, 168, 75, 0.2), rgba(255, 248, 234, 0.86));
  box-shadow: 0 18px 40px -26px rgba(7, 59, 52, 0.5);
}

.page-about .ab-compare__col:hover {
  border-color: var(--jade);
}

.page-about .ab-compare__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--grape);
}

.page-about .ab-compare__num {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1.16;
  color: var(--jade);
  margin: 10px 0 10px;
}

.page-about .ab-compare__num span {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: rgba(21, 28, 26, 0.66);
  letter-spacing: 0.04em;
}

.page-about .ab-compare__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(21, 28, 26, 0.78);
}

.page-about .ab-compare__arrow {
  justify-self: center;
  align-self: center;
  font-size: 22px;
  color: var(--gold);
}

.page-about .ab-cats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-about .ab-cat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  border-radius: 12px;
  background: rgba(7, 59, 52, 0.06);
  border: 1px solid rgba(7, 59, 52, 0.1);
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-about .ab-cat:hover {
  background: rgba(7, 59, 52, 0.11);
  border-color: var(--gold);
  transform: translateY(-1px);
}

.page-about .ab-cat__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--jade);
}

.page-about .ab-cat__n {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--grape);
  background: rgba(155, 106, 168, 0.16);
  border-radius: 999px;
  padding: 2px 9px;
}

.page-about .ab-cats-more {
  margin-top: clamp(22px, 3vw, 32px);
  border: 1px solid rgba(7, 59, 52, 0.16);
  border-radius: 14px;
  padding: 16px 18px;
  background: rgba(255, 248, 234, 0.62);
}

.page-about .ab-cats-more summary {
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--jade);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-about .ab-cats-more summary::-webkit-details-marker {
  display: none;
}

.page-about .ab-cats-more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--gold);
  width: 18px;
  text-align: center;
}

.page-about .ab-cats-more[open] summary::before {
  content: "–";
}

.page-about .ab-cats-more p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(21, 28, 26, 0.8);
}

.page-about .ab-labels__result {
  margin: clamp(26px, 3.6vw, 38px) 0 0;
  padding: clamp(18px, 2.6vw, 26px) clamp(20px, 3vw, 30px);
  border-left: 3px solid var(--gold);
  background: rgba(7, 59, 52, 0.07);
  border-radius: 0 14px 14px 0;
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.8;
  color: var(--jade);
}

/* Team */
.page-about .ab-team {
  background:
    radial-gradient(70% 50% at 6% 4%, rgba(53, 224, 208, 0.1) 0%, rgba(53, 224, 208, 0) 60%),
    var(--jade-ink);
  padding: clamp(56px, 8vw, 104px) 0;
}

.page-about .ab-team__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-about .ab-team__fig {
  margin: 0;
}

.page-about .ab-team__fig img {
  width: 100%;
  border-radius: 18px;
  border: 1px solid var(--ab-line-soft);
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-about .ab-roles {
  list-style: none;
  margin: 0 0 clamp(24px, 3vw, 32px);
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .ab-role {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "n t"
    "n d";
  gap: 2px 16px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid rgba(214, 168, 75, 0.16);
}

.page-about .ab-role__n {
  grid-area: n;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(28px, 3.6vw, 38px);
  line-height: 1;
  color: var(--gold-light);
  min-width: 2.2ch;
}

.page-about .ab-role__t {
  grid-area: t;
  font-size: 15px;
  font-weight: 600;
  color: var(--cream);
}

.page-about .ab-role__d {
  grid-area: d;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ab-mute);
}

.page-about .ab-flow {
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 30px);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-about .ab-flow__step {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--ab-line-soft);
  background: rgba(255, 248, 234, 0.04);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-about .ab-flow__step:hover {
  border-color: var(--ab-line);
  background: rgba(255, 248, 234, 0.08);
}

.page-about .ab-flow__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-about .ab-flow__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--cream);
  line-height: 1.5;
}

.page-about .ab-team__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ab-mute);
  border-left: 2px solid rgba(214, 168, 75, 0.4);
  padding-left: 16px;
}

/* Visual */
.page-about .ab-visual {
  background: var(--sand);
  color: var(--ink);
  padding: clamp(56px, 8vw, 104px) 0;
}

.page-about .ab-visual__head {
  max-width: 60ch;
  margin-bottom: clamp(28px, 4vw, 42px);
}

.page-about .ab-visual__head h2 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(25px, 3.6vw, 42px);
  line-height: 1.28;
  margin: 12px 0 14px;
  color: var(--jade);
}

.page-about .ab-visual__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(21, 28, 26, 0.78);
}

.page-about .ab-swatches {
  list-style: none;
  margin: 0 0 clamp(26px, 3.6vw, 40px);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-about .ab-swatch {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(7, 59, 52, 0.14);
  background: rgba(255, 248, 234, 0.7);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-about .ab-swatch:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-about .ab-swatch__chip {
  display: block;
  height: 54px;
  border-radius: 9px;
  border: 1px solid rgba(7, 59, 52, 0.12);
}

.page-about .ab-swatch--jade .ab-swatch__chip {
  background: #073B34;
}

.page-about .ab-swatch--gold .ab-swatch__chip {
  background: #D6A84B;
}

.page-about .ab-swatch--grape .ab-swatch__chip {
  background: linear-gradient(140deg, #5B2A6E, #9B6AA8);
}

.page-about .ab-swatch--sand .ab-swatch__chip {
  background: #F3E7D3;
}

.page-about .ab-swatch--cyan .ab-swatch__chip {
  background: #35E0D0;
}

.page-about .ab-swatch__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--jade);
}

.page-about .ab-swatch__hex {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--grape);
}

.page-about .ab-swatch__use {
  font-size: 12px;
  line-height: 1.6;
  color: rgba(21, 28, 26, 0.7);
}

.page-about .ab-visual__notes {
  display: grid;
  gap: 14px;
}

.page-about .ab-visual__notes p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(21, 28, 26, 0.82);
  padding-left: 14px;
  border-left: 2px solid rgba(7, 59, 52, 0.18);
}

.page-about .ab-visual__k {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
  margin-right: 8px;
}

/* Closing */
.page-about .ab-cta {
  padding: clamp(56px, 8vw, 104px) 0 clamp(64px, 9vw, 112px);
  background:
    radial-gradient(90% 60% at 92% 96%, rgba(91, 42, 110, 0.5) 0%, rgba(91, 42, 110, 0) 62%),
    linear-gradient(180deg, var(--jade) 0%, var(--jade-deep) 100%);
}

.page-about .ab-cta__head {
  max-width: 60ch;
  margin-bottom: clamp(26px, 3.6vw, 42px);
}

.page-about .ab-cta__head h2 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(25px, 3.6vw, 42px);
  line-height: 1.28;
  margin: 12px 0 14px;
  color: var(--cream);
}

.page-about .ab-cta__head p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ab-mute);
}

.page-about .ab-cta__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .ab-cta__card {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 2.6vw, 26px);
  text-decoration: none;
  color: inherit;
  border-radius: 16px;
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease), background 0.22s var(--ease);
}

.page-about .ab-cta__card:hover,
.page-about .ab-cta__card:focus-visible {
  border-color: var(--gold);
  transform: translateY(-3px);
}

.page-about .ab-cta__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold-light);
}

.page-about .ab-cta__t {
  font-family: var(--font-serif);
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.5;
  color: var(--cream);
}

.page-about .ab-cta__go {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  opacity: 0.85;
}

@media (min-width: 640px) {
  .page-about .ab-cats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .ab-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .ab-cta__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .ab-swatches {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-about .ab-hero__grid {
    grid-template-columns: 1.12fr 0.88fr;
    align-items: end;
  }

  .page-about .ab-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .ab-origin__grid {
    grid-template-columns: 0.78fr 1.22fr;
    align-items: start;
  }

  .page-about .ab-origin__mark {
    position: sticky;
    top: 110px;
  }

  .page-about .ab-tl {
    grid-template-columns: 132px 1fr;
    gap: clamp(18px, 3vw, 40px);
    align-items: start;
  }

  .page-about .ab-tl__year {
    padding-top: 4px;
  }

  .page-about .ab-tl__year span {
    font-size: 19px;
  }

  .page-about .ab-tl__figure {
    padding-left: 132px;
  }

  .page-about .ab-tl__figure img {
    max-width: 420px;
  }

  .page-about .ab-compare {
    grid-template-columns: 1fr 44px 1fr;
    gap: 0;
  }

  .page-about .ab-compare__col {
    padding: clamp(24px, 3.4vw, 36px);
  }

  .page-about .ab-team__grid {
    grid-template-columns: 0.92fr 1.08fr;
    align-items: start;
  }

  .page-about .ab-team__fig {
    position: sticky;
    top: 110px;
  }

  .page-about .ab-swatches {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-about .ab-visual__notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 1240px) {
  .page-about .ab-toc {
    display: block;
    position: fixed;
    left: 22px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
    padding: 16px 14px;
    border-radius: 14px;
    border: 1px solid rgba(214, 168, 75, 0.24);
    background: rgba(11, 38, 35, 0.86);
    backdrop-filter: blur(8px);
    max-width: 148px;
  }

  .page-about .toc__title {
    margin: 0 0 10px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    color: var(--gold-light);
  }

  .page-about .toc__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 9px;
  }

  .page-about .toc-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    line-height: 1.4;
    color: rgba(255, 248, 234, 0.62);
    text-decoration: none;
    transition: color 0.2s var(--ease);
  }

  .page-about .toc-link::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: rgba(214, 168, 75, 0.42);
    transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease);
  }

  .page-about .toc-link:hover {
    color: var(--gold-light);
  }

  .page-about .toc-link[aria-current="location"] {
    color: var(--gold-light);
  }

  .page-about .toc-link[aria-current="location"]::before {
    background: var(--cyan);
    box-shadow: 0 0 0 3px rgba(53, 224, 208, 0.2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
<<<END>>>