:root{--emerald:#0F6E64;--ink:#0F2422;--mist:#F2F5F3;--muted:#4F5E5B;--line:#DDE5E2;--saffron:#E9A23B;--surface:#fff}
@media (prefers-color-scheme:dark){:root{--mist:#0F2422;--surface:#163330;--ink:#F2F5F3;--muted:#B7C6C2;--line:#2D4A46;--emerald:#5FC2B4}}
*{box-sizing:border-box}body{margin:0;background:var(--mist);color:var(--ink);font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
main{max-width:720px;margin:0 auto;padding:40px 20px 64px}a{color:var(--emerald)}
header{display:flex;align-items:center;gap:12px;margin-bottom:32px}header a{text-decoration:none;color:inherit;font-weight:800;font-size:22px;display:flex;gap:10px;align-items:center}
h1{font-size:34px;line-height:1.2;margin:0 0 12px}h2{font-size:22px;margin:36px 0 8px}.lead{font-size:20px;color:var(--muted)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:20px 22px;margin:14px 0}
.cta{display:inline-block;background:var(--emerald);color:#fff;padding:14px 22px;border-radius:14px;font-weight:700;text-decoration:none;margin-top:12px}
footer{margin-top:56px;color:var(--muted);font-size:14px}footer a{margin-right:16px}ul{padding-left:22px}