.page-about {
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
}

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

.page-about .mono {
  font-family: var(--font-mono);
  font-size: 0.92em;
  letter-spacing: 0.02em;
}

.page-about .breadcrumb {
  padding-top: clamp(18px, 3vw, 28px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-about .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--text-dim);
}

.page-about .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--slate);
}

.page-about .breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--ease);
}

.page-about .breadcrumb a:hover {
  color: var(--cyan);
}

.page-about .breadcrumb [aria-current="page"] {
  color: var(--lilac);
}

/* ---------- Hero ---------- */

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 44px) 0 clamp(44px, 7vw, 88px);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: -20% -25% auto -25%;
  height: 78%;
  background:
    radial-gradient(58% 58% at 18% 0%, rgba(53, 242, 208, 0.12), transparent 70%),
    radial-gradient(52% 52% at 82% 12%, rgba(183, 168, 217, 0.13), transparent 72%);
  pointer-events: none;
}

.page-about .about-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-about .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-about h1 {
  margin: 16px 0 22px;
  font-family: var(--font-head);
  font-size: clamp(34px, 6.4vw, 66px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: 0.005em;
  color: var(--mist);
  text-wrap: balance;
}

.page-about h1 .hl {
  color: var(--cyan);
}

.page-about .lede {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-size: clamp(17px, 2.1vw, 21px);
  line-height: 1.85;
  color: rgba(232, 237, 244, 0.92);
}

.page-about .about-hero__narrative > p {
  margin: 0 0 16px;
  color: var(--text-dim);
  max-width: 62ch;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 0;
}

.page-about .about-figure {
  margin: 34px 0 0;
}

.page-about .about-figure--tight {
  margin: 0;
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--console);
  object-fit: cover;
}

.page-about .about-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

.page-about .about-hero__panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(13, 27, 46, 0.96), rgba(8, 17, 31, 0.72));
  padding: clamp(20px, 3vw, 28px);
  box-shadow: 0 34px 70px -48px rgba(0, 0, 0, 0.95);
}

.page-about .about-hero__panel-title {
  margin: 0 0 18px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lilac);
}

.page-about .stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
}

.page-about .stat {
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
}

.page-about .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(21px, 2.8vw, 28px);
  line-height: 1.15;
  color: var(--cyan);
}

.page-about .stat-label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--text-dim);
}

.page-about .panel-note {
  margin: 24px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

/* ---------- Body / TOC ---------- */

.page-about .about-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-about .about-toc {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(13, 27, 46, 0.55);
  padding: 16px;
}

.page-about .about-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-about .toc {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .toc-link {
  display: block;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: 8px;
  font-size: 13.5px;
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--ease), background var(--ease), border-color var(--ease);
}

.page-about .toc-link:hover {
  color: var(--mist);
  background: rgba(59, 74, 99, 0.26);
}

.page-about .toc-link[aria-current="true"] {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(53, 242, 208, 0.08);
}

.page-about .toc-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- Sections ---------- */

.page-about .about-section {
  padding-block: clamp(32px, 5vw, 62px);
  border-top: 1px solid var(--line-soft);
}

.page-about .about-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-about .section-title {
  margin: 10px 0 18px;
  font-family: var(--font-head);
  font-size: clamp(25px, 3.6vw, 38px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-about .about-section p {
  margin: 0 0 16px;
  color: rgba(232, 237, 244, 0.82);
  max-width: 64ch;
}

.page-about .about-section__note {
  margin-top: 26px !important;
  padding: 16px 18px;
  border-left: 2px solid var(--lilac);
  background: rgba(183, 168, 217, 0.07);
  border-radius: 0 10px 10px 0;
  font-size: 14.5px;
  color: var(--text-dim) !important;
}

.page-about .about-section__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, 0.35);
}

.page-about .about-section__note a:hover {
  border-bottom-color: var(--cyan);
}

.page-about .about-quote {
  margin: 28px 0;
  padding: 6px 0 6px 20px;
  border-left: 3px solid var(--cyan);
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.3vw, 24px);
  line-height: 1.65;
  color: var(--lilac);
}

/* ---------- Scope list ---------- */

.page-about .scope-list {
  display: grid;
  gap: 0;
  margin: 24px 0 0;
  padding: 0;
}

.page-about .scope-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 15px 0;
  border-top: 1px solid var(--line-soft);
}

.page-about .scope-item dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lilac);
}

.page-about .scope-item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(232, 237, 244, 0.86);
}

/* ---------- Method ---------- */

.page-about .method-list {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .method-step {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--console);
}

.page-about .method-step__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-about .method-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-about .method-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- Tabs & timeline ---------- */

.page-about .about-tabs {
  margin-top: 28px;
}

.page-about .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-soft);
}

.page-about .tab {
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  cursor: pointer;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-about .tab:hover {
  color: var(--mist);
  border-color: var(--line-strong);
}

.page-about .tab[aria-selected="true"] {
  border-color: var(--cyan);
  background: rgba(53, 242, 208, 0.12);
  color: var(--cyan);
}

.page-about .tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-about .tabpanel[hidden] {
  display: none;
}

.page-about .timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(183, 168, 217, 0.35));
}

.page-about .timeline li {
  position: relative;
  padding-left: 34px;
  padding-bottom: 24px;
}

.page-about .timeline li:last-child {
  padding-bottom: 0;
}

.page-about .timeline li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 8px;
  width: 13px;
  height: 13px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  background: var(--ink);
}

.page-about .timeline .mono {
  display: block;
  margin-bottom: 4px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-about .timeline h3 {
  margin: 0 0 5px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-about .timeline p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- Honors ---------- */

.page-about .honor-list {
  display: grid;
  gap: 16px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .honor-list li {
  padding: 4px 0 4px 16px;
  border-left: 2px solid var(--lilac);
  font-size: 15px;
  line-height: 1.72;
  color: rgba(232, 237, 244, 0.84);
}

.page-about .honor-list strong {
  font-weight: 600;
  color: var(--mist);
}

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

.page-about .about-cta {
  margin-top: clamp(40px, 6vw, 76px);
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 6px);
  background: linear-gradient(140deg, rgba(183, 168, 217, 0.14), rgba(13, 27, 46, 0.9) 58%);
}

.page-about .about-cta h2 {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-about .cta-links {
  display: grid;
  gap: 10px;
}

.page-about .cta-link {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(8, 17, 31, 0.6);
  color: var(--mist);
  text-decoration: none;
  transition: border-color var(--ease), background var(--ease), transform var(--ease);
}

.page-about .cta-link:hover {
  border-color: var(--cyan);
  background: rgba(53, 242, 208, 0.07);
  transform: translateY(-2px);
}

.page-about .cta-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-about .cta-link span {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-about .cta-link b {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* ---------- Responsive ---------- */

@media (min-width: 560px) {
  .page-about .scope-item {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-about .method-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 820px) {
  .page-about .about-section--split {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(24px, 3.5vw, 44px);
    align-items: center;
  }

  .page-about .about-section--split .about-figure--tight {
    margin-top: 0;
  }

  .page-about .about-section--reverse .about-figure--tight {
    order: -1;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 4vw, 56px);
  }
}

@media (min-width: 1000px) {
  .page-about .about-body {
    grid-template-columns: minmax(0, 1fr) 248px;
    column-gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }

  .page-about .about-body__main {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
  }

  .page-about .about-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about * {
    transition: none !important;
    animation: none !important;
  }
}