.page-about {
  --about-pad: clamp(52px, 7.5vw, 104px);
  color: var(--warm);
  background:
    radial-gradient(1100px 560px at 84% -6%, rgba(13, 91, 91, 0.34), transparent 68%),
    radial-gradient(880px 500px at 2% 10%, rgba(37, 39, 92, 0.26), transparent 72%),
    var(--ink);
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(30px, 5vw, 62px)) 0 clamp(26px, 4vw, 48px);
  border-bottom: 1px solid var(--line-soft);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: -22%;
  right: -16%;
  width: min(660px, 64vw);
  height: 124%;
  background: linear-gradient(155deg, rgba(45, 226, 230, 0.16), rgba(13, 91, 91, 0.32) 48%, rgba(7, 16, 25, 0) 78%);
  transform: rotate(-8deg);
  clip-path: polygon(36% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-about .about-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-about .about-hero-copy .eyebrow {
  margin-top: 18px;
}

.page-about .about-hero-copy h1 {
  margin: 12px 0 0;
}

.page-about .about-hero-lede {
  margin: 18px 0 0;
  max-width: 32em;
  color: rgba(244, 241, 232, 0.78);
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-about .about-manifesto {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius-l);
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-block);
}

.page-about .about-manifesto-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--cyan);
}

.page-about .about-manifesto-title {
  margin: 10px 0 8px;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-about .about-manifesto-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 241, 232, 0.72);
}

.page-about .about-matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 20px 0 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: var(--line-soft);
  overflow: hidden;
}

.page-about .about-matrix-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 14px 13px;
  background: rgba(7, 16, 25, 0.8);
  transition: background 0.2s var(--ease);
}

.page-about .about-matrix-cell:hover,
.page-about .about-matrix-cell:focus-within {
  background: rgba(45, 226, 230, 0.1);
}

.page-about .about-matrix-cell dt {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mute);
}

.page-about .about-matrix-cell dd {
  margin: 0;
}

.page-about .about-matrix-cell dd a {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.2vw, 32px);
  line-height: 1.1;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-about .about-matrix-cell dd a:hover,
.page-about .about-matrix-cell dd a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-about .about-unit {
  margin-left: 3px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--mute);
}

.page-about .about-anchors {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-about .about-anchors a {
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--mute);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-about .about-anchors a:hover,
.page-about .about-anchors a:focus-visible {
  color: var(--warm);
  border-color: var(--line-cyan);
  background: rgba(45, 226, 230, 0.1);
}

.page-about .about-section {
  padding: var(--about-pad) 0;
  border-top: 1px solid var(--line-soft);
}

.page-about .about-head {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-about .about-head-note {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 241, 232, 0.66);
}

.page-about .about-split {
  display: grid;
  gap: clamp(22px, 4vw, 46px);
}

.page-about .about-split-rail h2 {
  margin: 10px 0 0;
}

.page-about .about-rail-note {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-about .about-split-body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.74);
}

.page-about .about-split-body .about-lead-p {
  font-size: 17px;
  color: rgba(244, 241, 232, 0.92);
}

.page-about .about-figure {
  margin: clamp(24px, 3vw, 32px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--console);
  overflow: hidden;
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-figure figcaption {
  padding: 12px 16px 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.6;
  color: var(--mute);
}

.page-about .about-milestones {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
}

.page-about .about-milestones li {
  padding: 14px 16px;
  border-left: 2px solid var(--jade);
  background: rgba(12, 27, 38, 0.72);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
}

.page-about .about-milestones li:nth-child(2) {
  border-left-color: var(--cyan);
}

.page-about .about-milestones li:nth-child(3) {
  border-left-color: var(--orange);
}

.page-about .about-ms-year {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--warm);
}

.page-about .about-ms-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 241, 232, 0.68);
}

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

.page-about .about-team {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--console);
  padding: 18px 20px;
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-about .about-team[open] {
  border-color: var(--line-cyan);
  background: rgba(18, 52, 61, 0.5);
}

.page-about .about-team summary {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  list-style: none;
}

.page-about .about-team summary::-webkit-details-marker {
  display: none;
}

.page-about .about-team-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mute);
}

.page-about .about-team--jade .about-team-index { color: var(--cyan); }
.page-about .about-team--indigo .about-team-index { color: #8f92e0; }
.page-about .about-team--wine .about-team-index { color: #d8799f; }
.page-about .about-team--cyan .about-team-index { color: var(--orange); }

.page-about .about-team-name {
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-about .about-team-hint {
  margin-left: auto;
  font-size: 12px;
  color: var(--mute);
  white-space: nowrap;
}

.page-about .about-team[open] .about-team-hint {
  color: var(--cyan);
}

.page-about .about-team-body {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.74);
}

.page-about .about-team-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-about .about-team-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mute);
}

.page-about .about-team-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

.page-about .about-track {
  display: block;
  width: 100%;
  height: auto;
  max-height: 110px;
  margin: 0 0 clamp(18px, 2.6vw, 28px);
}

.page-about .about-track-line {
  stroke: rgba(140, 162, 173, 0.34);
  stroke-width: 2;
  stroke-dasharray: 5 9;
  fill: none;
}

.page-about .about-track-node {
  fill: var(--ink);
  stroke: var(--cyan);
  stroke-width: 2;
}

.page-about .about-track-node--hot {
  fill: var(--orange);
  stroke: var(--orange);
}

.page-about .about-track-label {
  fill: var(--mute);
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.08em;
}

.page-about .about-track-label--hot {
  fill: var(--orange);
}

.page-about .about-timeline {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
}

.page-about .about-tl-item {
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--cyan);
  border-radius: var(--radius-m);
  background: var(--console);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-about .about-tl-item:hover,
.page-about .about-tl-item:focus-within {
  transform: translateY(-4px);
  border-color: var(--line-cyan);
  box-shadow: var(--shadow-lift);
}

.page-about .about-tl-item--hot {
  border-top-color: var(--orange);
  background: linear-gradient(180deg, rgba(255, 122, 26, 0.12), rgba(12, 27, 38, 1) 64%);
}

.page-about .about-tl-time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mute);
}

.page-about .about-tl-item--hot .about-tl-time {
  color: var(--orange);
}

.page-about .about-tl-title {
  margin: 8px 0 10px;
  font-size: clamp(18px, 2.1vw, 21px);
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.page-about .about-tl-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.72);
}

.page-about .about-figure--wide {
  margin-top: clamp(24px, 3.4vw, 36px);
}

.page-about .about-adapt {
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
  align-items: start;
}

.page-about .about-figure--adapt {
  margin: 0;
  border-color: var(--line-cyan);
}

.page-about .about-adapt-body h2 {
  margin: 10px 0 16px;
}

.page-about .about-adapt-body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(244, 241, 232, 0.74);
}

.page-about .about-scene-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 22px 0;
  padding: 0;
}

.page-about .about-scene-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 11px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-s);
  background: rgba(13, 91, 91, 0.18);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 241, 232, 0.76);
}

.page-about .about-scene-key {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

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

.page-about .about-partner {
  padding: clamp(20px, 2.8vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--console);
}

.page-about .about-partner--jade {
  background: linear-gradient(160deg, rgba(13, 91, 91, 0.42), rgba(12, 27, 38, 1) 72%);
}

.page-about .about-partner--indigo {
  background: linear-gradient(160deg, rgba(37, 39, 92, 0.5), rgba(12, 27, 38, 1) 72%);
}

.page-about .about-partner-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(40px, 6vw, 60px);
  line-height: 1;
  color: var(--cyan);
}

.page-about .about-partner--indigo .about-partner-num {
  color: #a9abea;
}

.page-about .about-partner-title {
  margin: 10px 0 10px;
  font-size: clamp(17px, 2vw, 20px);
  letter-spacing: -0.01em;
}

.page-about .about-partner-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.72);
}

.page-about .about-awards {
  display: grid;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
  padding: 18px clamp(16px, 2.4vw, 24px);
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius-m);
  background: rgba(18, 52, 61, 0.42);
}

.page-about .about-awards-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mute);
}

.page-about .about-awards-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.page-about .about-awards-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 241, 232, 0.86);
}

.page-about .about-award-year {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--orange);
}

.page-about .about-value {
  background:
    radial-gradient(700px 380px at 90% 0%, rgba(45, 226, 230, 0.14), transparent 70%),
    linear-gradient(180deg, rgba(37, 39, 92, 0.72), rgba(7, 16, 25, 0.96));
}

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

.page-about .about-value-item {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(7, 16, 25, 0.62);
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-about .about-value-item:hover {
  border-color: var(--line-cyan);
  transform: translateY(-3px);
}

.page-about .about-value-num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-about .about-value-title {
  margin: 0 0 8px;
  font-size: clamp(17px, 2vw, 20px);
  letter-spacing: -0.01em;
}

.page-about .about-value-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.72);
}

.page-about .about-cta {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 3.4vw, 38px);
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius-l);
  background: rgba(18, 52, 61, 0.46);
}

.page-about .about-cta-text {
  margin: 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.86);
}

.page-about .about-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

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

  .page-about .about-team-grid,
  .page-about .about-partners {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .about-value-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .about-awards {
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: center;
  }

  .page-about .about-awards-label {
    padding-top: 2px;
  }

  .page-about .about-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-about .about-split {
    grid-template-columns: minmax(180px, 0.36fr) minmax(0, 1fr);
  }

  .page-about .about-split-rail {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    align-self: start;
  }

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

  .page-about .about-adapt {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-about .about-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr);
    align-items: end;
  }

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

@media (min-width: 980px) {
  .page-about .about-hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }
}

@media (max-width: 699px) {
  .page-about .about-track-label {
    display: none;
  }

  .page-about .about-track {
    max-height: 60px;
  }

  .page-about .about-team-hint {
    font-size: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-tl-item,
  .page-about .about-value-item,
  .page-about .about-matrix-cell {
    transition: none;
  }

  .page-about .about-tl-item:hover,
  .page-about .about-value-item:hover {
    transform: none;
  }
}
