:root{--ink:#062b31;--ink-soft:#36575b;--muted:#526f70;--paper:#f5f8f6;--card:#fff;--line:#dce8e4;--teal:#18b89a;--teal-dark:#087662;--coral:#ff7963;--shadow:0 20px 55px rgba(6,43,49,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}.shell{width:min(1120px,calc(100% - 40px));margin:0 auto}.topbar{padding:20px 0;background:rgba(245,248,246,.92);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;backdrop-filter:blur(12px)}.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:.8rem;letter-spacing:.1em}.mark{width:32px;height:32px;border-radius:10px;background:var(--ink);display:grid;place-items:center;position:relative}.mark:before,.mark:after{content:"";position:absolute;background:var(--teal);border-radius:8px}.mark:before{width:18px;height:5px}.mark:after{width:5px;height:18px}.back{color:var(--teal-dark);font-weight:800;font-size:.9rem}.hero{padding:76px 0 62px;background:linear-gradient(135deg,#e9f4f0,#f5f8f6 70%);border-bottom:1px solid var(--line)}.eyebrow,.kicker{color:var(--coral);font-size:.78rem;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.eyebrow:before{content:"";display:inline-block;width:25px;height:2px;background:var(--coral);vertical-align:middle;margin:0 10px 3px 0}h1{font-size:clamp(2.8rem,6vw,5rem);line-height:1;letter-spacing:-.065em;max-width:800px;margin:18px 0 20px}.lead{max-width:750px;color:var(--ink-soft);font-size:1.15rem}.hero-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:26px}.button{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:11px 17px;font-weight:800}.primary{background:var(--ink);color:#fff}.secondary{border:1px solid #b9d3cd;background:#fff}.content{padding:68px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:28px}.section-head h2{font-size:clamp(2rem,4vw,3.1rem);line-height:1.05;letter-spacing:-.055em;margin:8px 0 0}.section-intro{max-width:520px;color:var(--muted);margin:0}.keyword-box{background:var(--ink);color:#e8fffa;border-radius:22px;padding:25px;margin:0 0 36px}.keyword-box h2{margin:0 0 10px;font-size:1.35rem}.keyword-box p{margin:0;color:#b9d8d1}.keywords{display:flex;flex-wrap:wrap;gap:8px;margin-top:17px}.keywords span{border:1px solid rgba(184,221,211,.35);border-radius:999px;padding:7px 11px;font-size:.85rem;color:#d7f1eb}.qa-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.qa{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:23px;box-shadow:0 6px 20px rgba(6,43,49,.03)}.qa h2{font-size:1.3rem;line-height:1.2;margin:0 0 9px;letter-spacing:-.025em}.qa p{color:var(--muted);margin:0}.qa strong{color:var(--ink)}.qa .links{margin-top:14px;display:flex;gap:12px;flex-wrap:wrap}.qa .links a{font-size:.88rem;color:var(--teal-dark);font-weight:800}.prep{background:#e8f1ee;padding:62px 0}.prep-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:44px}.prep h2{font-size:clamp(2rem,3.8vw,3rem);line-height:1.05;letter-spacing:-.055em;margin:8px 0}.prep p{color:var(--muted)}.checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none}.checklist li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;color:var(--ink-soft)}.checklist li:before{content:"✓";color:var(--teal-dark);font-weight:900;margin-right:8px}.disclaimer{margin-top:34px;padding:18px 20px;border-left:3px solid var(--coral);background:#fff6e8;color:var(--ink-soft)}footer{padding:30px 0 42px;color:var(--muted);font-size:.82rem;border-top:1px solid var(--line)}.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-links{display:flex;gap:16px;flex-wrap:wrap}.footer-links a:hover{color:var(--teal-dark)}:focus-visible{outline:3px solid #147bcb;outline-offset:4px}@media(max-width:760px){.section-head,.prep-grid{display:block}.section-intro{margin-top:15px}.qa-grid,.checklist{grid-template-columns:1fr}.hero{padding:56px 0 48px}.shell{width:calc(100% - 28px)}.topbar-inner{flex-wrap:wrap}.back{font-size:.85rem}}