:root{--ink:#102a2e;--muted:#587074;--paper:#f7fbfa;--sea:#087f8c;--deep:#07505a;--line:#d7e7e5;--sun:#f3b942}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.72 system-ui,-apple-system,Segoe UI,sans-serif}
a{color:var(--deep)}header{height:72px;display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:auto;padding:0 24px;border-bottom:1px solid var(--line)}
.brand{text-decoration:none;font-size:23px;color:var(--ink)}nav{display:flex;gap:18px}nav a{text-decoration:none;font-size:14px}
.hero{padding:74px 24px 46px;background:linear-gradient(135deg,#e9f7f5,#f7fbfa)}.wrap{max-width:1120px;margin:auto}.article{max-width:820px;margin:auto;padding:44px 24px}
h1{font-size:clamp(38px,6vw,66px);line-height:1.02;letter-spacing:-.045em;max-width:900px;margin:.15em 0}h2{font-size:30px;line-height:1.15;margin-top:2.1em}h3{font-size:22px}
.lede{font-size:21px;max-width:780px;color:var(--muted)}.eyebrow{font-size:12px;letter-spacing:.14em;font-weight:800;color:var(--sea)}
.note{border-left:4px solid var(--sea);padding:12px 18px;background:#fff;margin:28px 0}.offer{background:var(--ink);color:white;padding:28px;border-radius:18px;margin:38px 0}.offer h3{margin:.25em 0}.offer small{display:block;opacity:.75;margin-top:12px}
.btn{display:inline-block;background:var(--sun);color:#172b2e;padding:13px 18px;border-radius:10px;text-decoration:none;font-weight:800;margin:8px 0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.card{background:white;border:1px solid var(--line);border-radius:14px;padding:18px;text-decoration:none}.card span{display:block;font-size:13px;margin-top:8px;color:var(--muted)}
.sources{font-size:14px;color:var(--muted);border-top:1px solid var(--line);margin-top:50px}.crumb{font-size:13px;color:var(--muted)}footer{border-top:1px solid var(--line);padding:35px 24px;text-align:center;color:var(--muted);font-size:13px}
.sticky{position:fixed;right:18px;bottom:18px;max-width:260px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 30px #0002;padding:14px;border-radius:14px;font-size:13px;z-index:5}.sticky .btn{display:block;text-align:center}
.popup{display:none;position:fixed;inset:0;background:#071b1fcc;z-index:20;align-items:center;justify-content:center;padding:20px}.popup.open{display:flex}.popup-inner{max-width:560px;background:white;border-radius:22px;padding:30px;position:relative}.close{position:absolute;right:15px;top:10px;border:0;background:none;font-size:28px;cursor:pointer}
@media(max-width:760px){nav{display:none}.cards{grid-template-columns:1fr}.sticky{position:static;max-width:none;margin:20px}.hero{padding-top:48px}}