:root{--green:#0A8F5A;--green-dark:#066a42;--ink:#111418;--muted:#5b6470;--line:#e4e7eb;--soft:#f5f7f6;--bg:#ffffff}
@media (prefers-color-scheme:dark){:root{--ink:#eef1f4;--muted:#a3acb7;--line:#2a313b;--soft:#171c22;--bg:#0f1317}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--green)}a:hover{color:var(--green-dark)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line)}header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:20px}.logo img{width:34px;height:34px;border-radius:8px}
nav a{color:var(--muted);text-decoration:none;margin-left:18px;font-size:15px}nav a:hover,nav a[aria-current]{color:var(--ink)}
.hero{background:linear-gradient(135deg,#13b072,#0a8f5a 45%,#066a42);color:#fff;padding:64px 0 56px}
.hero h1{font-size:clamp(30px,5vw,46px);line-height:1.15;margin:0 0 14px;max-width:720px}.hero p{font-size:19px;max-width:640px;margin:0;opacity:.95}
.badge{display:inline-block;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:4px 12px;font-size:13px;margin-bottom:18px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin:40px 0}
.card{border:1px solid var(--line);border-radius:14px;padding:24px;background:var(--bg)}.card h2{margin:0 0 10px;font-size:22px}.card ul{margin:0 0 18px;padding-left:20px}
.btn{display:inline-block;background:var(--green);color:#fff;text-decoration:none;font-weight:700;padding:11px 18px;border-radius:10px}.btn:hover{background:var(--green-dark);color:#fff}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;counter-reset:s;margin:12px 0 44px;padding:0;list-style:none}
.steps li{background:var(--soft);border-radius:12px;padding:18px}.steps li::before{counter-increment:s;content:counter(s);display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--green);color:#fff;font-weight:700;margin-right:8px}
main.doc{max-width:760px;margin:0 auto;padding:36px 20px 56px}main.doc h1{font-size:32px;line-height:1.2}main.doc h2{margin-top:32px;font-size:22px}main.doc h3{font-size:17px}
.quote{border-left:4px solid var(--green);background:var(--soft);padding:12px 16px;border-radius:0 10px 10px 0}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:14px;padding:26px 0 40px}footer a{color:var(--muted)}footer .links a{margin-right:16px}