:root{--ink:#0b1b16;--muted:#5b6b66;--line:#e6ecea;--bg:#f7faf9;--brand:#0f5c46;--brand2:#14876a;--accent:#2fd6a3;--card:#fff;--r:16px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand2);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}
header.top{position:sticky;top:0;z-index:5;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--ink)}.logo:hover{text-decoration:none}
.logo i{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--accent));display:grid;place-items:center;color:#fff;font-style:normal;font-size:16px}
nav a{color:var(--muted);margin-left:22px;font-size:15px;font-weight:500}nav a:hover{color:var(--ink);text-decoration:none}
.btn{display:inline-block;padding:10px 18px;border-radius:999px;background:var(--ink);color:#fff!important;font-weight:600;font-size:15px}.btn:hover{text-decoration:none;opacity:.9}
.hero{background:radial-gradient(1200px 400px at 20% -10%,#1fae86 0,transparent 60%),radial-gradient(900px 400px at 100% 0,#0a3d30 0,transparent 60%),linear-gradient(160deg,#0f5c46,#0a3d30);color:#fff;padding:84px 0 110px}
.hero h1{font-size:clamp(32px,5vw,52px);line-height:1.1;letter-spacing:-.02em;margin:0 0 14px;font-weight:750}
.hero p{font-size:19px;opacity:.85;margin:0 0 30px;max-width:620px}
.search{position:relative;max-width:640px}
.search input{width:100%;padding:18px 20px 18px 52px;border-radius:14px;border:0;font-size:17px;box-shadow:0 20px 50px rgba(0,0,0,.25);outline:none}
.search svg{position:absolute;left:18px;top:50%;transform:translateY(-50%);opacity:.5}
.results{position:absolute;left:0;right:0;top:64px;background:#fff;border-radius:14px;box-shadow:0 20px 50px rgba(0,0,0,.18);overflow:hidden;display:none}
.results a{display:block;padding:14px 20px;color:var(--ink);border-top:1px solid var(--line)}.results a:first-child{border-top:0}.results a:hover{background:var(--bg);text-decoration:none}
.results small{display:block;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:-56px;position:relative}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:0 1px 2px rgba(16,24,40,.04);transition:transform .15s,box-shadow .15s;color:var(--ink);display:block}
.card:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(16,24,40,.08);text-decoration:none}
.card .ic{width:44px;height:44px;border-radius:12px;background:#e8f6f1;display:grid;place-items:center;font-size:22px;margin-bottom:16px}
.card h3{margin:0 0 6px;font-size:18px}.card p{margin:0;color:var(--muted);font-size:15px}
.card .n{margin-top:14px;font-size:13px;color:var(--muted)}
section{padding:64px 0}
h2{font-size:28px;letter-spacing:-.01em;margin:0 0 20px}
.list{background:#fff;border:1px solid var(--line);border-radius:var(--r)}
.list a{display:flex;justify-content:space-between;padding:18px 22px;border-top:1px solid var(--line);color:var(--ink);font-weight:500}.list a:first-child{border-top:0}
.list a:hover{background:var(--bg);text-decoration:none}.list a span{color:var(--muted)}
.cta{background:#fff;border:1px solid var(--line);border-radius:24px;padding:40px;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta h2,.article .cta h2{margin:0 0 6px}.cta p{margin:0;color:var(--muted)}
.article{max-width:740px;margin:0 auto;padding:48px 24px 80px}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:18px}
.article h1{font-size:38px;line-height:1.15;letter-spacing:-.02em;margin:0 0 12px}
.article .lead{font-size:19px;color:var(--muted);margin:0 0 28px}
.article h2{font-size:22px;margin:36px 0 10px}
.article .box{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;margin:20px 0}
.article code{background:#eef3f1;padding:2px 6px;border-radius:6px;font-size:14px}
.article table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.article td,.article th{padding:12px 14px;border-top:1px solid var(--line);text-align:left;font-size:15px}.article th{background:var(--bg);border-top:0}
footer{border-top:1px solid var(--line);background:#fff;padding:36px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}footer a{color:var(--muted);margin-left:18px}
@media(max-width:640px){nav a:not(.btn){display:none}.cta{padding:28px}}