:root{--navy:#073b4c;--navy2:#062b38;--teal:#19b7a5;--teal2:#dff8f4;--ink:#102a34;--muted:#5e727a;--line:#dce8eb;--bg:#f4f9fa}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);font-size:17px;line-height:1.75}.wrap{width:min(820px,calc(100% - 36px));margin:auto}.topbar{background:var(--navy2);color:#dff5f2;text-align:center;padding:8px 16px;font-size:.86rem}.header{border-bottom:1px solid var(--line);background:#fff}.nav{width:min(1100px,calc(100% - 36px));height:72px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{text-decoration:none;color:var(--navy);font-weight:800}.back{color:var(--navy);text-decoration:none;font-weight:700}.hero{background:linear-gradient(125deg,#eefafa,#fff);padding:68px 0 54px}.kicker{display:inline-block;color:#087b70;background:var(--teal2);padding:6px 11px;border-radius:999px;font-size:.78rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.hero h1{color:var(--navy);font-size:clamp(2.25rem,6vw,4rem);line-height:1.06;letter-spacing:-.045em;margin:18px 0}.intro{font-size:1.16rem;color:var(--muted);max-width:720px}.article{padding:52px 0 72px}.article h2{color:var(--navy);font-size:1.65rem;line-height:1.25;margin:38px 0 12px}.article h3{color:var(--navy);margin-top:26px}.article li{margin-bottom:9px}.note,.alert{border-radius:15px;padding:18px 20px;margin:28px 0}.note{background:var(--bg);border:1px solid var(--line)}.alert{background:#fff2ef;border:1px solid #efc6bf;color:#6f2b22}.sources{font-size:.9rem;color:var(--muted);border-top:1px solid var(--line);margin-top:44px;padding-top:22px}.sources a{color:#087b70}.cta{background:var(--navy);color:#fff;border-radius:22px;padding:26px;margin-top:42px}.cta h2{color:#fff;margin:0 0 8px}.cta p{margin:0 0 18px;color:#c7dadd}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:999px;background:var(--teal);color:#032e32;text-decoration:none;font-weight:800}.footer{background:var(--navy2);color:#bcd1d5;text-align:center;padding:28px 16px;font-size:.85rem}@media(max-width:600px){body{font-size:16px}.nav{height:62px}.hero{padding:44px 0 38px}.hero h1{font-size:2.35rem}.article{padding:38px 0 56px}.cta{padding:22px}}