.page-about {
  --about-pad-y: clamp(44px, 7vw, 84px);
  --about-panel-pad: clamp(18px, 3vw, 28px);
}

.page-about .breadcrumbs {
  padding-block: 18px 0;
}

.page-about .section {
  padding-block: var(--about-pad-y);
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  padding-top: clamp(20px, 3vw, 34px);
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(23, 70, 56, 0.9) 0%, rgba(14, 42, 34, 0) 62%),
    linear-gradient(180deg, #0E2A22 0%, #0B0F0E 78%);
  border-bottom: var(--border-w) solid var(--line);
}

.page-about .about-hero-grid {
  display: grid;
  gap: 26px;
  align-items: end;
}

.page-about .about-year {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(80px, 21vw, 168px);
  line-height: 0.84;
  letter-spacing: -0.045em;
  color: var(--lime-400);
  text-shadow: 6px 6px 0 rgba(0, 0, 0, 0.55);
}

.page-about .about-year-note {
  margin: 10px 0 0;
  max-width: 24ch;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
}

.page-about .about-hero-copy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 6.4vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper-100);
}

.page-about .about-hero-copy .lede {
  margin: 16px 0 0;
  max-width: 60ch;
  color: var(--fog-300);
  font-size: 16px;
  line-height: 1.85;
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-about .about-hero-facts {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-about .about-hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(14, 42, 34, 0.72);
  border: var(--border-w) solid var(--line);
  border-left: 5px solid var(--amber-500);
  border-radius: 10px;
}

.page-about .about-fact-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(24px, 5vw, 32px);
  line-height: 1;
  color: var(--lime-400);
}

.page-about .about-fact-label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--fog-300);
}

.page-about .about-hero-media {
  margin: clamp(26px, 4vw, 42px) 0 0;
  border: var(--border-w) solid var(--line);
  box-shadow: var(--shadow-hard);
  border-radius: var(--radius-block);
  overflow: hidden;
}

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

/* ---------- Origin ---------- */
.page-about .about-origin-inner {
  display: grid;
  gap: 22px;
  border-top: var(--border-w) solid var(--line);
  padding-top: clamp(26px, 4vw, 44px);
}

.page-about .about-origin-rail h2,
.page-about .about-head h2,
.page-about .about-timeline-head h2,
.page-about .about-network-intro h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 1.16;
  color: var(--paper-100);
}

.page-about .about-origin-copy .lede {
  margin: 0 0 18px;
  padding-left: 18px;
  border-left: 4px solid var(--lime-400);
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 600;
  line-height: 1.7;
  color: var(--paper-100);
}

.page-about .about-origin-copy p {
  margin: 0 0 16px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--fog-300);
}

.page-about .about-origin-copy p:last-child {
  margin-bottom: 0;
}

/* ---------- Team ---------- */
.page-about .about-team {
  background: linear-gradient(180deg, #0B0F0E 0%, #0E2A22 50%, #0B0F0E 100%);
  border-block: var(--border-w) solid var(--line);
}

.page-about .about-head {
  margin-bottom: clamp(22px, 3.5vw, 34px);
}

.page-about .about-head-note {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fog-300);
}

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

.page-about .about-team-main,
.page-about .about-team-side,
.page-about .about-proof {
  padding: var(--about-panel-pad);
  border-radius: var(--radius-block);
}

.page-about .about-team-main {
  background: linear-gradient(160deg, #174638 0%, #0E2A22 72%);
  border: var(--border-w) solid var(--line);
  box-shadow: var(--shadow-hard);
}

.page-about .about-panel-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan-300);
}

.page-about .about-panel-num {
  margin: 8px 0 12px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(48px, 10vw, 76px);
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--lime-400);
}

.page-about .about-team-main h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.6vw, 24px);
  line-height: 1.3;
  color: var(--paper-100);
}

.page-about .about-panel-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fog-300);
}

.page-about .about-team-media {
  margin: 0;
  border: var(--border-w) solid var(--line);
  border-radius: var(--radius-block);
  box-shadow: var(--shadow-hard-sm);
  overflow: hidden;
  background: #0E2A22;
}

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

.page-about .about-team-media .media-caption {
  padding: 10px 14px;
  border-top: 2px solid var(--line);
  color: var(--fog-300);
}

.page-about .about-team-side {
  background: rgba(23, 70, 56, 0.42);
  border: var(--border-w) solid var(--line);
}

.page-about .about-team-side .about-panel-num {
  margin-bottom: 10px;
  color: var(--amber-500);
}

.page-about .about-proof {
  background: rgba(11, 15, 14, 0.7);
  border: var(--border-w) dashed var(--border-700);
}

.page-about .about-proof-steps {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-about .about-proof-steps li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--paper-100);
}

.page-about .about-proof-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-950);
  background: var(--lime-400);
  border-radius: 4px;
  padding: 2px 6px;
}

.page-about .about-proof-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--fog-300);
}

/* ---------- Timeline ---------- */
.page-about .about-timeline {
  background: var(--ink-950);
}

.page-about .about-timeline-head {
  display: grid;
  gap: 20px;
  align-items: end;
}

.page-about .about-timeline-media {
  margin: 0;
  border: var(--border-w) solid var(--line);
  border-radius: var(--radius-block);
  overflow: hidden;
}

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

.page-about .about-rail-wrap {
  margin-top: clamp(22px, 3.5vw, 34px);
  padding-inline: max(var(--gutter), calc((100vw - var(--container)) / 2));
}

.page-about .about-rail {
  list-style: none;
  margin: 0;
  padding: 4px 0 18px;
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--border-700) transparent;
}

.page-about .about-rail-item {
  flex: 0 0 min(74vw, 262px);
  scroll-snap-align: start;
  padding: 18px;
  background: #0E2A22;
  border: var(--border-w) solid var(--line);
  border-top: 5px solid var(--amber-500);
  border-radius: 12px;
}

.page-about .about-rail-item:nth-child(even) {
  border-top-color: var(--lime-400);
}

.page-about .about-rail-year {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 30px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--paper-100);
}

.page-about .about-rail-tag {
  margin: 8px 0 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan-300);
}

.page-about .about-rail-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog-300);
}

/* ---------- Network ---------- */
.page-about .about-network-panel {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
  padding: clamp(22px, 3.6vw, 42px);
  background: linear-gradient(150deg, #F2F6F1 0%, #DCE9DF 100%);
  border: var(--border-w) solid var(--ink-950);
  border-radius: var(--radius-block);
  box-shadow: var(--shadow-hard);
  color: var(--ink-950);
}

.page-about .about-network-panel .eyebrow {
  color: #24513F;
}

.page-about .about-network-intro h2 {
  color: var(--ink-950);
}

.page-about .about-network-intro p {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(11, 15, 14, 0.78);
}

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

.page-about .about-tag-grid li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.76);
  border: 2px solid rgba(11, 15, 14, 0.16);
  border-radius: 10px;
}

.page-about .about-tag-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 22px;
  line-height: 1;
  color: #0E2A22;
}

.page-about .about-tag-name {
  font-size: 12.5px;
  line-height: 1.5;
  color: rgba(11, 15, 14, 0.72);
}

.page-about .about-honor {
  grid-column: 1 / -1;
  padding-top: 18px;
  border-top: 2px solid rgba(11, 15, 14, 0.14);
}

.page-about .about-honor-title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #24513F;
}

.page-about .about-honor-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .about-honor-list li {
  padding: 8px 14px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-950);
  border: 2px solid var(--amber-500);
  border-radius: var(--radius-pill);
  background: rgba(255, 159, 28, 0.14);
}

/* ---------- Fit ---------- */
.page-about .about-fit-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-about .about-fit-card {
  padding: var(--about-panel-pad);
  background: #0E2A22;
  border: var(--border-w) solid var(--line);
  border-left: 6px solid var(--cyan-300);
  border-radius: 12px;
}

.page-about .about-fit-kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber-500);
}

.page-about .about-fit-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.4vw, 21px);
  line-height: 1.35;
  color: var(--paper-100);
}

.page-about .about-fit-card p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--fog-300);
}

.page-about .about-fit-link {
  display: inline-block;
  font-size: 13.5px;
  color: var(--cyan-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(84, 230, 214, 0.45);
  padding-bottom: 2px;
}

.page-about .about-fit-link:hover,
.page-about .about-fit-link:focus-visible {
  color: var(--lime-400);
  border-bottom-color: var(--lime-400);
}

.page-about .about-coop {
  margin-top: clamp(20px, 3vw, 30px);
  background: rgba(23, 70, 56, 0.4);
  border: var(--border-w) solid var(--line);
  border-radius: 12px;
  padding: 4px 18px;
}

.page-about .about-coop .disclosure-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 16px 0;
  background: none;
  border: 0;
  color: var(--paper-100);
  font-family: var(--font-sans);
  font-size: clamp(15px, 2.2vw, 17px);
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.page-about .about-coop .disclosure-icon {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--lime-400);
  transition: transform var(--dur) var(--ease);
}

.page-about .about-coop[data-open] .disclosure-icon {
  transform: rotate(45deg);
}

.page-about .about-coop .disclosure-panel {
  padding: 0 0 18px;
}

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

.page-about .about-coop-list li {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--fog-300);
  padding-left: 14px;
  border-left: 3px solid var(--border-700);
}

.page-about .about-coop-list strong {
  color: var(--paper-100);
  font-weight: 600;
}

.page-about .about-coop-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-about .about-cta {
  margin-top: clamp(22px, 3vw, 34px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: clamp(20px, 3vw, 30px);
  background: linear-gradient(120deg, #C6FF3D 0%, #A6F01F 100%);
  border: var(--border-w) solid var(--ink-950);
  border-radius: var(--radius-block);
  box-shadow: var(--shadow-hard);
}

.page-about .about-cta p {
  margin: 0;
  max-width: 46ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.5;
  color: var(--ink-950);
}

.page-about .about-cta .btn {
  background: var(--ink-950);
  color: var(--paper-100);
  border-color: var(--ink-950);
}

.page-about .about-cta .btn:hover,
.page-about .about-cta .btn:focus-visible {
  background: var(--pitch-700);
  border-color: var(--pitch-700);
}

/* ---------- Responsive ---------- */
@media (min-width: 640px) {
  .page-about .about-hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

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

@media (min-width: 900px) {
  .page-about .about-hero-grid {
    grid-template-columns: 0.82fr 1.18fr;
    gap: 52px;
  }

  .page-about .about-origin-inner {
    grid-template-columns: 0.72fr 1.28fr;
    gap: 56px;
  }

  .page-about .about-timeline-head {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 40px;
  }

  .page-about .about-team-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 16px;
  }

  .page-about .about-team-main {
    grid-column: span 5;
    grid-row: span 2;
  }

  .page-about .about-team-media {
    grid-column: span 7;
  }

  .page-about .about-team-side,
  .page-about .about-proof {
    grid-column: span 4;
  }

  .page-about .about-network-panel {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 32px;
  }

  .page-about .about-honor {
    grid-column: 1 / -1;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-about .about-coop .disclosure-icon {
    transition: none;
  }
}