/* About page (CHANGES.md section 59). Uses the colours of style.css. */
.ab-hero { padding-top: 110px; padding-bottom: 40px; }
.ab-hero-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 48px; align-items: end; }
.ab-eyebrow { font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--text-muted); margin: 0 0 12px; }
.ab-lead { font-size: 1.15rem; line-height: 1.6; color: var(--text-secondary); max-width: 60ch; margin-top: 16px; }
.ab-facts { margin: 0; border-radius: 22px; padding: 8px 22px; display: grid; }
.ab-facts > div { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-top: 1px solid var(--line); }
.ab-facts > div:first-child { border-top: 0; }
.ab-facts dt { color: var(--text-muted); font-size: .9rem; }
.ab-facts dd { margin: 0; font-weight: 600; text-align: right; }

.ab-story { padding-top: 40px; padding-bottom: 40px; }
.ab-story-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 48px; border-top: 1px solid var(--line); padding-top: 40px; }
.ab-h2 { font-family: var(--font-display, inherit); font-size: 1.5rem; font-weight: 600; letter-spacing: -.01em; margin: 0; }
.ab-story-text p { margin: 0; font-size: 1.08rem; line-height: 1.75; color: var(--text-primary); max-width: 68ch; }

.ab-values { padding-top: 60px; padding-bottom: 50px; }
.ab-values-grid { margin-top: 28px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.ab-value { border-radius: 22px; padding: 26px; }
.ab-num { font-size: .8rem; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.ab-value h3 { margin: 10px 0 8px; font-size: 1.2rem; font-weight: 600; letter-spacing: -.01em; }
.ab-value p { margin: 0; color: var(--text-secondary); line-height: 1.6; }

.ab-extra { padding-top: 20px; padding-bottom: 40px; }
.ab-extra-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.ab-extra-card { border-radius: 22px; padding: 26px; }
.ab-extra-card h3 { margin: 0 0 8px; font-size: 1.15rem; font-weight: 600; }
.ab-extra-card p { margin: 8px 0 0; color: var(--text-secondary); line-height: 1.6; }
.ab-extra-card .ab-extra-intro { color: var(--text-primary); }

.ab-atlas { padding-top: 50px; padding-bottom: 50px; }
.ab-atlas-card { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 40px; align-items: center; padding: 44px; border-radius: 28px;
    background: #1f1a14; color: #f0e7d6; }
.ab-atlas-card .ab-eyebrow { color: rgba(240, 231, 214, .6); }
.ab-atlas-card .section-headline { color: #f0e7d6; }
.ab-atlas-mark { width: 100%; height: auto; color: #f3e6b8; animation: ab-turn 60s linear infinite; }
@keyframes ab-turn { to { transform: rotate(360deg); } }
.ab-atlas-text { margin: 14px 0 0; font-size: 1.1rem; line-height: 1.7; color: rgba(240, 231, 214, .85); max-width: 62ch; }
[data-theme="dark"] .ab-atlas-card { background: #2a221a; border: 1px solid rgba(255, 246, 224, .1); }

.ab-more { padding-top: 20px; padding-bottom: 40px; }
.ab-more-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.ab-link { display: grid; gap: 8px; padding: 26px; border-radius: 22px; color: inherit; text-decoration: none; transition: transform .3s ease, box-shadow .3s ease; }
.ab-link:hover { transform: translateY(-3px); }
.ab-link-title { font-size: 1.25rem; font-weight: 600; }
.ab-link-text { color: var(--text-secondary); line-height: 1.55; }

.ab-cta { padding-top: 50px; padding-bottom: 100px; }
.ab-cta-inner { text-align: center; }
.ab-cta-inner .section-headline { margin-left: auto; margin-right: auto; max-width: none; }
.ab-cta-inner .ab-lead { margin-left: auto; margin-right: auto; }
.ab-cta-row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 22px; }

@media (max-width: 860px) {
    .ab-hero { padding-top: 80px; }
    .ab-hero-grid, .ab-story-grid, .ab-values-grid, .ab-more-grid { grid-template-columns: minmax(0, 1fr); gap: 24px; }
    .ab-atlas-card { grid-template-columns: minmax(0, 1fr); padding: 28px; gap: 20px; }
    .ab-atlas-mark { width: 110px; }
}
@media (prefers-reduced-motion: reduce) { .ab-atlas-mark { animation: none; } }