:root{color-scheme:light;--ink:#17212b;--muted:#64717d;--teal:#20c8b8;--pink:#ff7daf;--line:#e8eef2;--bg:#f7fbfb}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65}
.hero{padding:72px 24px 56px;background:linear-gradient(135deg,#dffdf9 0%,#fff8e9 58%,#ffe8f2 100%);border-bottom:1px solid var(--line)}
.wrap{max-width:960px;margin:0 auto}.brand{display:flex;gap:18px;align-items:center}.brand img{width:76px;height:76px;border-radius:18px;box-shadow:0 12px 32px rgba(31,88,95,.16)}
h1{font-size:48px;line-height:1.12;margin:22px 0 14px}p{font-size:17px;color:var(--muted);margin:0 0 14px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}.card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px;box-shadow:0 10px 28px rgba(31,88,95,.06)}
.card strong{display:block;font-size:18px;margin-bottom:8px}.links{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:8px;text-decoration:none;font-weight:700}
.primary{background:var(--teal);color:#fff}.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}
.section{padding:42px 24px}.doc{max-width:860px;margin:0 auto;padding:42px 24px 72px;background:#fff}.doc h1{font-size:38px}.doc h2{font-size:24px;margin:34px 0 10px}.doc p{color:#303b45}.back{color:var(--teal);text-decoration:none;font-weight:700}
@media(max-width:760px){h1{font-size:36px}.grid{grid-template-columns:1fr}.hero{padding-top:44px}}