/* /about — Phase 21 rewrite. Markup: Views/Home/About.cshtml. Scoped under .ab-page. */
.ab-page { --ab-ac: hsl(199 89% 52%); position: relative; isolation: isolate; color: var(--ds-text); padding: clamp(.5rem, 2vw, 1.25rem) 0 3rem; }
.ab-page svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ab-hero { position: relative; overflow: clip; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: clamp(1.25rem, 3vw, 2.5rem); align-items: center;
  padding: clamp(1.4rem, 3.6vw, 2.8rem); border-radius: var(--ds-r-xl); border: 1px solid var(--ds-line); box-shadow: var(--ds-shadow-1);
  background: radial-gradient(600px 300px at 100% 0%, hsl(199 89% 52% / .16), transparent 70%), radial-gradient(520px 280px at 0% 100%, hsl(45 95% 55% / .1), transparent 70%), var(--ds-surface-1); }
.ab-eyebrow { display: inline-flex; align-items: center; gap: .45rem; padding: .3rem .8rem; border-radius: var(--ds-r-pill); font-size: .76rem; font-weight: 800; color: var(--ds-gold-ink, hsl(42 90% 45%));
  background: var(--ds-gold-soft, hsl(45 95% 55% / .14)); border: 1px solid hsl(45 95% 55% / .3); }
.ab-eyebrow svg { width: 15px; height: 15px; }
.ab-title { margin: .8rem 0 .7rem; font-size: clamp(1.8rem, 4.2vw, 2.9rem); font-weight: 900; line-height: 1.3; }
.ab-lead { margin: 0; color: var(--ds-text-2); line-height: 2.1; font-size: clamp(.92rem, 1.4vw, 1.02rem); }
.ab-lead b { color: var(--ab-ac); }
.ab-lead q { display: block; margin: .6rem 0 0; padding: .7rem 1rem; border-inline-start: 3px solid var(--ab-ac); border-radius: var(--ds-r-sm); background: var(--ds-surface-2); color: var(--ds-text); font-weight: 800; quotes: "«" "»"; }
.ab-lead--2 { margin-top: .9rem; }
.ab-cta { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1.3rem; }
.ab-btn { display: inline-flex; align-items: center; justify-content: center; gap: .45rem; min-height: 46px; padding: .55rem 1.15rem; border-radius: var(--ds-r-md); font-weight: 800; font-size: .9rem; text-decoration: none; white-space: nowrap;
  color: var(--ds-text); background: var(--ds-surface-1); border: 1px solid var(--ds-line); transition: var(--ds-t-hover); }
.ab-btn svg { width: 18px; height: 18px; }
.ab-btn:hover { transform: translateY(var(--ds-lift-1)); color: var(--ds-text); border-color: hsl(199 89% 52% / .5); }
.ab-btn--pri { color: #fff; border-color: transparent; background: linear-gradient(135deg, hsl(199 89% 42%), hsl(222 84% 56%)); box-shadow: 0 12px 24px -12px hsl(199 89% 48% / .9); }
.ab-btn--pri:hover { color: #fff; }
.ab-btn:focus-visible, .ab-prod:focus-visible { outline: 2px solid var(--ds-focus, var(--ab-ac)); outline-offset: 2px; }

.ab-facts { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
.ab-facts li { display: flex; flex-direction: column; gap: .3rem; padding: 1rem 1.05rem; border-radius: var(--ds-r-lg); background: color-mix(in srgb, var(--ds-surface-2) 85%, transparent); border: 1px solid var(--ds-line); box-shadow: var(--ds-shadow-1); }
.ab-facts b { font-size: clamp(1.05rem, 2vw, 1.35rem); font-weight: 900; color: var(--ds-text); line-height: 1.4; }
.ab-facts li:nth-child(1) b { color: var(--ab-ac); }
.ab-facts li:nth-child(2) b { color: var(--ds-up-ink); }
.ab-facts li:nth-child(3) b { color: var(--ds-gold-ink, hsl(42 90% 45%)); }
.ab-facts span { font-size: .78rem; font-weight: 700; color: var(--ds-text-2); line-height: 1.7; }

.ab-sec { margin-top: clamp(2rem, 5vw, 3.5rem); }
.ab-head { text-align: center; margin-bottom: 1.4rem; }
.ab-h2 { margin: 0 0 .35rem; font-size: clamp(1.2rem, 2.4vw, 1.6rem); font-weight: 900; line-height: 1.5; }
.ab-head p { margin: 0; color: var(--ds-text-2); font-size: .9rem; }

.ab-grid4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.ab-prod { position: relative; display: flex; flex-direction: column; gap: .45rem; padding: 1.2rem 1.15rem 1.1rem; border-radius: var(--ds-r-xl); text-decoration: none; color: var(--ds-text);
  background: var(--ds-surface-1); border: 1px solid var(--ds-line); box-shadow: var(--ds-shadow-1); }
.ab-prod:hover { color: var(--ds-text); border-color: color-mix(in srgb, var(--c) 50%, transparent); } /* item 33: lift/shadow/timing from unify.css §29 */
.ab-ic { display: grid; place-items: center; width: 2.8rem; height: 2.8rem; border-radius: var(--ds-r-lg); color: var(--c); background: color-mix(in srgb, var(--c) 13%, transparent); margin-bottom: .35rem; }
.ab-ic svg { width: 22px; height: 22px; }
.ab-prod b { font-weight: 900; font-size: 1rem; }
.ab-prod span { color: var(--ds-text-2); font-size: .84rem; line-height: 1.9; }
.ab-prod i { font-style: normal; margin-top: auto; padding-top: .3rem; color: var(--c); font-weight: 900; transition: transform .18s var(--ds-ease); }
.ab-prod:hover i { transform: translateX(-4px); }

.ab-pillars { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.ab-pillars li { position: relative; overflow: hidden; padding: 1.35rem 1.25rem; border-radius: var(--ds-r-xl); background: var(--ds-surface-1); border: 1px solid var(--ds-line); box-shadow: var(--ds-shadow-1); }
.ab-num { position: absolute; top: .55rem; inset-inline-end: .95rem; font-size: 2.2rem; font-weight: 900; line-height: 1; color: var(--ds-text); opacity: .07; }
.ab-pillars h3 { margin: 0 0 .5rem; font-size: 1.02rem; font-weight: 900; }
.ab-pillars h3::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-inline-end: .5rem; background: var(--ab-ac); vertical-align: .05em; }
.ab-pillars li:nth-child(2) h3::before { background: hsl(222 84% 62%); }
.ab-pillars li:nth-child(3) h3::before { background: var(--ds-up-ink); }
.ab-pillars p { margin: 0; color: var(--ds-text-2); font-size: .87rem; line-height: 2; }

.ab-split { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 1.25rem; align-items: stretch; }
.ab-team, .ab-tech { padding: clamp(1.15rem, 2.4vw, 1.6rem); border-radius: var(--ds-r-xl); background: var(--ds-surface-1); border: 1px solid var(--ds-line); box-shadow: var(--ds-shadow-1); }
.ab-team__card { display: flex; gap: 1rem; align-items: flex-start; margin-top: .8rem; }
.ab-avatar { display: grid; place-items: center; width: 4.2rem; height: 4.2rem; border-radius: var(--ds-r-lg); flex: none; color: #fff; background: linear-gradient(135deg, hsl(199 89% 44%), hsl(222 84% 58%)); box-shadow: 0 14px 28px -16px hsl(199 89% 48%); }
.ab-avatar svg { width: 30px; height: 30px; }
.ab-team h3 { margin: 0; font-size: 1.1rem; font-weight: 900; }
.ab-team h3 a { color: var(--ds-text); text-decoration: none; }
.ab-team h3 a:hover { color: var(--ab-ac); }
.ab-role { margin: .15rem 0 .5rem !important; color: var(--ab-ac) !important; font-weight: 800; font-size: .84rem !important; }
.ab-team p { margin: 0; color: var(--ds-text-2); font-size: .87rem; line-height: 2; }
.ab-links { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: .9rem; }
.ab-links a { padding: .45rem .85rem; border-radius: var(--ds-r-md); font-size: .8rem; font-weight: 800; text-decoration: none; color: var(--ds-text); background: var(--ds-surface-2); border: 1px solid var(--ds-line); }
.ab-links a:hover { border-color: hsl(199 89% 52% / .5); color: var(--ab-ac); }
.ab-tech ul { list-style: none; margin: .8rem 0 0; padding: 0; display: flex; flex-direction: column; gap: .5rem; }
.ab-tech li { display: flex; flex-direction: column; gap: .1rem; padding: .65rem .85rem; border-radius: var(--ds-r-md); background: var(--ds-surface-2); border: 1px solid var(--ds-line); border-inline-start: 3px solid var(--ab-ac); }
.ab-tech li:nth-child(2) { border-inline-start-color: hsl(222 84% 62%); }
.ab-tech li:nth-child(3) { border-inline-start-color: var(--ds-up-ink); }
.ab-tech b { font-size: .9rem; font-weight: 900; direction: ltr; text-align: right; }
.ab-tech span { font-size: .8rem; color: var(--ds-text-2); }
.ab-trust { display: flex; flex-direction: column; gap: .4rem; margin-top: .9rem; }
.ab-trust span { display: flex; align-items: center; gap: .45rem; font-size: .8rem; font-weight: 700; color: var(--ds-text-2); }
.ab-trust svg { width: 16px; height: 16px; color: var(--ds-up-ink); flex: none; }

.ab-end { margin-top: clamp(2rem, 5vw, 3.25rem); display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding: 1.3rem 1.5rem; border-radius: var(--ds-r-xl);
  border: 1px solid hsl(199 89% 52% / .3); background: linear-gradient(135deg, hsl(199 89% 52% / .1), hsl(222 84% 56% / .06)), var(--ds-surface-1); }
.ab-end__t { margin: 0; font-size: clamp(1rem, 2vw, 1.25rem); font-weight: 900; }
.ab-end .ab-cta { margin: 0; }

@media (max-width: 1023px) { .ab-grid4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 860px) {
  .ab-hero { grid-template-columns: 1fr; }
  .ab-pillars, .ab-split { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .ab-grid4 { grid-template-columns: 1fr; }
  .ab-prod { display: grid; grid-template-columns: auto 1fr; column-gap: .85rem; align-items: start; }
  .ab-ic { grid-row: span 2; margin: 0; }
  .ab-prod i { display: none; }
  .ab-team__card { flex-direction: column; }
  .ab-cta .ab-btn { flex: 1; }
  .ab-end { flex-direction: column; align-items: stretch; text-align: center; }
}