:root{--ink:#16313b;--muted:#5c6f75;--sea:#176b75;--sea2:#0f5962;--sand:#f6f1e7;--paper:#fffdfa;--line:#d8e2df;--warn:#fff4d6}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.65}
a{color:var(--sea);text-decoration-thickness:1px;text-underline-offset:3px}.wrap{max-width:1120px;margin:auto;padding:0 22px}
header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}.nav{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:20px}.brand{font-weight:800;font-size:1.18rem;text-decoration:none;color:var(--ink)}.brand b{color:var(--sea)}nav{display:flex;gap:18px;flex-wrap:wrap}nav a{text-decoration:none;color:var(--ink);font-size:.94rem}
main{padding:54px 0 80px}.hero{max-width:820px;margin-bottom:38px}.eyebrow{font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;color:var(--sea);font-weight:800}h1{font-size:clamp(2.3rem,6vw,4.7rem);line-height:1.02;letter-spacing:-.04em;margin:.18em 0}.lead{font-size:1.22rem;color:var(--muted);max-width:780px}
h2{font-size:1.65rem;line-height:1.2;margin-top:2.1em}h3{font-size:1.15rem}.hero-grid{display:grid;grid-template-columns:2fr 1fr;gap:30px}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:22px 0}.card{border:1px solid var(--line);padding:18px;border-radius:14px;text-decoration:none;background:#fff;display:flex;flex-direction:column;gap:5px}.card:hover{border-color:var(--sea)}.card span{color:var(--muted);font-size:.93rem}
.note,.evidence,.affiliate{padding:18px 20px;border-radius:14px;margin:22px 0}.note{background:var(--sand)}.evidence{background:#eaf5f2;border-left:4px solid var(--sea)}.affiliate{background:var(--warn);border-left:4px solid #c38b00}
.button{display:inline-block;background:var(--sea);color:#fff;text-decoration:none;font-weight:800;padding:13px 18px;border-radius:10px}.button:hover{background:var(--sea2)}.button.secondary{background:var(--ink)}.micro{font-size:.82rem;color:var(--muted)}
article{max-width:820px}article p,article li{font-size:1.04rem}footer{border-top:1px solid var(--line);padding:34px 0 50px;color:var(--muted);font-size:.9rem}.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.foot a{color:var(--muted)}
.sourcebox{margin-top:48px;padding-top:24px;border-top:1px solid var(--line)}.sourcebox li{font-size:.92rem}
@media(max-width:760px){header{position:static}.nav{align-items:flex-start;flex-direction:column;padding:18px 22px}nav{gap:12px}.hero-grid{grid-template-columns:1fr}.cards{grid-template-columns:1fr}main{padding-top:34px}h1{font-size:2.6rem}}