/* ===== UMID About — light forensic DNA theme (no external resources) ===== */
.ab { --dn-ink:#14183d; --dn-teal:#0e7490; --dn-cyan:#22d3ee; --dn-violet:#8b5cf6; --dn-indigo:#6366f1; --dn-a:#34d399; --dn-t:#f87171; --dn-g:#fbbf24; --dn-c:#60a5fa;
  --dn-border:#e4e7f5; --dn-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif; font-weight:500; color:#1f2937; background:#f4f6ff; }
.ab * { box-sizing:border-box; }
.ab h1, .ab h2, .ab h3 { font-weight:600; }
.ab strong { font-weight:700; }
.ab-wrap { width:100%; max-width:1800px; margin:0 auto; padding:0 clamp(20px,5vw,110px); }
.ab-mono { font-family:var(--dn-mono); font-weight:700; letter-spacing:.1em; text-transform:uppercase; font-size:11.5px; }

/* inline svg icons */
.ab svg { width:1em; height:1em; fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; flex-shrink:0; }

/* accent colour helpers (replace inline styles) */
.ab-k-a { --k:var(--dn-a); }
.ab-k-c { --k:var(--dn-c); }
.ab-k-v { --k:var(--dn-violet); }
.ab-k-t { --k:var(--dn-t); }

/* hero (light) */
.ab-hero { position:relative; overflow:hidden; padding:64px 0 80px; text-align:center; color:var(--dn-ink);
  background:
    radial-gradient(800px 280px at 50% 0%, rgba(34,211,238,.20), transparent 70%),
    radial-gradient(600px 320px at 8% 25%, rgba(99,102,241,.16), transparent 70%),
    radial-gradient(600px 320px at 100% 100%, rgba(139,92,246,.14), transparent 70%),
    linear-gradient(180deg,#e6efff 0,#f4f6ff 100%); }
.ab-hero::before { content:""; position:absolute; inset:0; pointer-events:none;
  background-image:linear-gradient(rgba(99,102,241,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(99,102,241,.08) 1px,transparent 1px);
  background-size:44px 44px; -webkit-mask-image:radial-gradient(ellipse at center,#000 35%,transparent 85%); mask-image:radial-gradient(ellipse at center,#000 35%,transparent 85%); }
.ab-hero .ab-wrap { position:relative; }
.ab-tag { display:inline-flex; align-items:center; gap:10px; padding:5px 12px; border-radius:999px; color:var(--dn-teal);
  border:1px solid rgba(14,116,144,.3); background:#fff; font-family:var(--dn-mono); font-weight:700; font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; box-shadow:0 4px 14px rgba(99,102,241,.10); }
.ab-dot { width:8px; height:8px; border-radius:50%; background:var(--dn-teal); animation:ab-pulse 2s infinite; }
@keyframes ab-pulse { 0%{box-shadow:0 0 0 0 rgba(14,116,144,.5);} 70%,100%{box-shadow:0 0 0 10px rgba(14,116,144,0);} }
.ab-hero h1 { margin:16px 0 8px; font-size:clamp(32px,5vw,52px); font-weight:600; letter-spacing:-.03em; color:var(--dn-ink); }
.ab-hero h1 em { font-style:normal; font-weight:600; background:linear-gradient(90deg,#0891b2,var(--dn-indigo),var(--dn-violet)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.ab-hero p { max-width:620px; margin:0 auto; color:#374151; font-size:16px; font-weight:500; line-height:1.6; }
.ab-helix { display:block; width:96px; height:6px; margin:22px auto 0; border-radius:6px;
  background:linear-gradient(90deg,var(--dn-a) 0 25%,var(--dn-t) 25% 50%,var(--dn-g) 50% 75%,var(--dn-c) 75% 100%); }

/* fact cards (overlap hero) */
.ab-facts { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; margin:-36px auto 0; position:relative; z-index:2; }
.ab-fact { position:relative; overflow:hidden; padding:20px 20px 18px; border-radius:18px; background:#fff; border:1px solid var(--dn-border);
  box-shadow:0 12px 34px rgba(60,80,160,.10); transition:transform .25s, box-shadow .25s; }
.ab-fact::before { content:""; position:absolute; left:0; right:0; top:0; height:3px; background:var(--k); }
.ab-fact:hover { transform:translateY(-4px); box-shadow:0 18px 40px rgba(60,80,160,.16); }
.ab-fi { width:38px; height:38px; display:grid; place-items:center; border-radius:11px; color:var(--k); background:color-mix(in srgb,var(--k) 14%,transparent); font-size:18px; }
.ab-fact strong { display:block; margin:12px 0 2px; font-size:22px; font-weight:600; color:var(--dn-ink); letter-spacing:-.01em; }
.ab-fd { display:block; font-size:13.5px; font-weight:500; color:#4b5563; line-height:1.45; }

/* story */
.ab-section { padding:64px 0 24px; }
.ab-story { position:relative; padding:38px 40px; border-radius:22px; background:#fff; border:1px solid var(--dn-border); box-shadow:0 10px 34px rgba(60,80,160,.08); overflow:hidden; }
.ab-story::before { content:""; position:absolute; left:0; top:0; bottom:0; width:5px; background:linear-gradient(180deg,var(--dn-a),var(--dn-c),var(--dn-violet),var(--dn-t)); }
.ab-kicker { color:var(--dn-indigo); }
.ab-story h2 { margin:10px 0 16px; font-size:clamp(24px,3vw,32px); font-weight:600; letter-spacing:-.02em; color:var(--dn-ink); }
.ab-story p { margin:0 0 16px; font-size:16px; font-weight:500; line-height:1.9; color:#1f2937; text-align:justify; text-justify:inter-word; -webkit-hyphens:auto; hyphens:auto; overflow-wrap:break-word; }
.ab-story p:last-child { margin-bottom:0; }
.ab-story p.ab-lead { font-size:17.5px; font-weight:600; color:#111827; }

/* process */
.ab-head { text-align:center; margin:56px 0 30px; }
.ab-head h2 { margin:10px 0 0; font-size:clamp(24px,3vw,34px); font-weight:600; letter-spacing:-.02em; color:var(--dn-ink); }
.ab-steps { list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:14px; position:relative; }
.ab-steps::before { content:""; position:absolute; left:8%; right:8%; top:44px; height:2px; opacity:.55; background:linear-gradient(90deg,var(--dn-a),var(--dn-c),var(--dn-violet),var(--dn-t)); }
.ab-step { position:relative; padding:18px 16px 18px; text-align:center; border-radius:18px; background:#fff; border:1px solid var(--dn-border); box-shadow:0 6px 20px rgba(60,80,160,.07); overflow:hidden; transition:transform .25s, box-shadow .25s, border-color .25s; }
.ab-step::after { content:""; position:absolute; left:0; right:0; bottom:0; height:3px; background:var(--k); opacity:.75; transform:scaleX(.35); transition:transform .3s; }
.ab-step:hover { transform:translateY(-5px); border-color:var(--k); box-shadow:0 16px 34px rgba(60,80,160,.14); }
.ab-step:hover::after { transform:scaleX(1); }
.ab-ico { position:relative; z-index:1; width:52px; height:52px; margin:0 auto 10px; display:grid; place-items:center; border-radius:50%; background:#fff; border:2px solid var(--k); color:var(--k); font-size:21px; box-shadow:0 0 0 5px color-mix(in srgb,var(--k) 14%,transparent); }
.ab-step small { display:block; margin-bottom:6px; color:var(--k); font-family:var(--dn-mono); font-weight:700; font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; }
.ab-step p { margin:0; font-size:13.5px; font-weight:500; line-height:1.55; color:#374151; }

/* CTA (light) */
.ab-cta { position:relative; overflow:hidden; margin:56px 0 64px; padding:38px 30px; border-radius:24px; text-align:center; color:var(--dn-ink);
  background:radial-gradient(500px 220px at 0% 0%,rgba(99,102,241,.14),transparent 70%),radial-gradient(500px 220px at 100% 100%,rgba(34,211,238,.18),transparent 70%),#fff;
  border:1px solid var(--dn-border); box-shadow:0 18px 46px rgba(60,80,160,.14); }
.ab-cta::before { content:""; position:absolute; left:0; right:0; top:0; height:3px; background:linear-gradient(90deg,var(--dn-a) 0 25%,var(--dn-t) 25% 50%,var(--dn-g) 50% 75%,var(--dn-c) 75% 100%); }
.ab-cta h3 { margin:0 0 8px; font-size:clamp(20px,2.6vw,28px); font-weight:600; color:var(--dn-ink); letter-spacing:-.01em; }
.ab-cta p { margin:0 auto 20px; max-width:560px; color:#374151; font-weight:500; line-height:1.6; }
.ab-btns { display:flex; flex-wrap:wrap; gap:10px; justify-content:center; }
.ab-btn { display:inline-flex; align-items:center; gap:10px; padding:11px 20px; border-radius:10px; font-weight:700; font-size:14px; text-decoration:none; transition:transform .2s, box-shadow .2s, background .2s; }
.ab-btn--p { background:linear-gradient(135deg,#0891b2,var(--dn-indigo)); color:#fff; box-shadow:0 10px 26px rgba(79,70,229,.28); }
.ab-btn--p:hover { transform:translateY(-3px); box-shadow:0 16px 34px rgba(79,70,229,.4); color:#fff; }
.ab-btn--g { border:1px solid #c7d2fe; color:#4338ca; background:#fff; }
.ab-btn--g:hover { background:#eef2ff; color:#3730a3; transform:translateY(-3px); }
.ab-btn:focus-visible { outline:3px solid rgba(79,70,229,.45); outline-offset:2px; }

/* reveal (delays via CSS, no inline styles) */
.ab-rv { transition:opacity .6s ease, transform .6s ease; }
.ab-rv.ab-pre { opacity:0; transform:translateY(22px); }
.ab-facts .ab-rv:nth-child(2), .ab-steps .ab-rv:nth-child(2) { transition-delay:70ms; }
.ab-facts .ab-rv:nth-child(3), .ab-steps .ab-rv:nth-child(3) { transition-delay:140ms; }
.ab-steps .ab-rv:nth-child(4) { transition-delay:210ms; }

@media (max-width:991px) {
  .ab-steps { grid-template-columns:repeat(2,minmax(0,1fr)); } .ab-steps::before { display:none; }
}
@media (max-width:767px) {
  .ab-hero { padding:46px 0 66px; }
  .ab-facts { grid-template-columns:1fr; margin-top:-30px; }
  .ab-story { padding:26px 22px; } .ab-story p { font-size:15px; line-height:1.8; } .ab-story p.ab-lead { font-size:16px; }
  .ab-section { padding-top:48px; }
}
@media (max-width:640px) { .ab-story p { text-indent:1.4em; } }
@media (max-width:520px) { .ab-steps { grid-template-columns:1fr; } .ab-cta { padding:28px 18px; } }
@media (prefers-reduced-motion:reduce) { .ab-dot { animation:none; } .ab-rv, .ab-rv.ab-pre { transition:none; opacity:1; transform:none; } }