:root{--teal:#0f5c5c;--teal-2:#14787a;--cream:#f6efe2;--ink:#14212b;--muted:#5b6770;--line:#e3ddd1;--bg:#fffdf9;--note:#fff4d6}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px}
a{color:var(--teal-2)}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);background:#fff}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;letter-spacing:.06em}
.logo{width:38px;height:38px;border-radius:10px;background:var(--teal);display:grid;place-items:center}
nav a{margin-left:18px;text-decoration:none;color:var(--muted);font-size:15px}
nav a:hover{color:var(--teal)}
.hero{padding:72px 0 48px}
.hero h1{font-size:44px;line-height:1.1;margin:0 0 16px}
.hero p{font-size:20px;color:var(--muted);max-width:620px}
.pill{display:inline-block;background:var(--cream);color:var(--teal);font-weight:700;font-size:13px;padding:6px 12px;border-radius:999px;margin-bottom:18px;letter-spacing:.04em}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin:24px 0 56px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}
.card h3{margin:0 0 6px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15px}
h2{font-size:26px;margin:44px 0 10px}
h3{font-size:19px;margin:28px 0 6px}
.doc{padding:48px 0 64px}
.doc h1{font-size:36px;margin:0 0 4px}
.meta{color:var(--muted);font-size:15px;margin-bottom:28px}
.box{background:var(--cream);border-left:4px solid var(--teal);padding:16px 18px;border-radius:8px;margin:20px 0}
.todo{background:var(--note);padding:1px 6px;border-radius:4px;font-weight:600}
table{border-collapse:collapse;width:100%;font-size:15px;margin:12px 0}
th,td{text-align:left;border-bottom:1px solid var(--line);padding:10px 8px;vertical-align:top}
th{background:#fff}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:14px;background:#fff}
footer a{margin-right:16px}
@media(max-width:600px){.hero h1{font-size:34px}nav a{margin-left:12px}}