:root{--bg:#f6f9fb;--surface:#fff;--ink:#14263a;--muted:#46596c;--accent:#0b6e8a;--accent-ink:#fff;--line:#d3dfe7;--soft:#e3f1f5;box-sizing:border-box}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f1b27;--surface:#162636;--ink:#e8eff5;--muted:#a9bac9;--accent:#5cc3de;--accent-ink:#06222c;--line:#2a3f52;--soft:#17303d;color-scheme:dark}}:root[data-theme=dark]{--bg:#0f1b27;--surface:#162636;--ink:#e8eff5;--muted:#a9bac9;--accent:#5cc3de;--accent-ink:#06222c;--line:#2a3f52;--soft:#17303d;color-scheme:dark}*,*:before,*:after{box-sizing:inherit}html{scroll-padding-top:env(safe-area-inset-top,0px);scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:18px/1.6 Atkinson Hyperlegible,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--accent)}.wrap{max-width:960px;margin:0 auto;padding:0 20px}header{background:var(--bg);position:sticky;top:0;z-index:100;border-bottom:1px solid var(--line)}header .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 20px;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:1.15rem;color:var(--ink);text-decoration:none}.brand span{display:block;font-weight:400;font-size:.85rem;color:var(--muted)}.btn{display:inline-block;padding:14px 22px;border-radius:10px;background:var(--accent);color:var(--accent-ink);font-weight:700;text-decoration:none;border:2px solid var(--accent);min-height:48px}.btn.alt{background:transparent;color:var(--accent)}.btn:hover{filter:brightness(1.08)}a:focus-visible,.btn:focus-visible{outline:3px solid var(--ink);outline-offset:3px}.hero{padding:44px 0 56px;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:32px 32px}.hero .wrap{background:linear-gradient(var(--bg),var(--bg));padding:28px 24px;border-radius:14px;border:1px solid var(--line)}h1{font-size:clamp(1.9rem,5.5vw,2.9rem);line-height:1.15;margin:0 0 16px;max-width:20ch}.lead{font-size:1.2rem;max-width:40em;color:var(--muted);margin:0 0 24px}.cta{display:flex;gap:12px;flex-wrap:wrap}section{padding:48px 0}h2{font-size:1.7rem;line-height:1.2;margin:0 0 8px}.sub{color:var(--muted);margin:0 0 24px;max-width:40em}.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px}.card h3{margin:0 0 6px;font-size:1.2rem}.card p{margin:0}.alt-bg{background:var(--soft)}.steps{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;gap:16px}.steps li{counter-increment:s;display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start}.steps li:before{content:counter(s);display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-weight:700}.steps b{display:block}ul.tick{padding:0;margin:0;list-style:none;display:grid;gap:10px;max-width:42em}ul.tick li{padding-left:28px;position:relative}ul.tick li:before{content:"";position:absolute;left:4px;top:.5em;width:12px;height:7px;border-left:3px solid var(--accent);border-bottom:3px solid var(--accent);transform:rotate(-45deg)}table{border-collapse:collapse;width:100%;max-width:560px;background:var(--surface);border:1px solid var(--line)}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line)}.scroll{overflow-x:auto}details{background:var(--surface);border:1px solid var(--line);border-radius:10px;margin-bottom:10px}summary{cursor:pointer;padding:14px 18px;font-weight:700;min-height:48px}summary:focus-visible{outline:3px solid var(--ink);outline-offset:3px}details p{margin:0;padding:0 18px 16px;color:var(--muted)}.areas{display:flex;gap:10px;flex-wrap:wrap;padding:0;list-style:none;margin:0}.areas li{padding:8px 16px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-weight:700}footer{padding:28px 0 36px;color:var(--muted);font-size:.95rem;border-top:1px solid var(--line)}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}