:root{--bg:#fbfaf7;--ink:#14161a;--muted:#5d636e;--line:#e6e2da;--accent:#0f5c4d;--card:#ffffff}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);background:var(--card)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:700;letter-spacing:.2px;color:var(--ink)}
nav a{margin-left:22px;color:var(--muted);font-size:15px}
.hero{padding:72px 0 40px}
h1{font-size:40px;line-height:1.15;margin:0 0 16px;letter-spacing:-.5px}
.lead{font-size:19px;color:var(--muted);max-width:640px;margin:0}
h2{font-size:22px;margin:40px 0 12px}
h3{font-size:17px;margin:24px 0 8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px 24px;margin:16px 0}
.tag{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;color:var(--accent);background:#e8f2ef;border-radius:999px;padding:3px 10px;margin-bottom:10px}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:12px 18px;border-radius:10px;font-weight:600}
.btn:hover{text-decoration:none;opacity:.92}
footer{border-top:1px solid var(--line);margin-top:64px;padding:28px 0 40px;color:var(--muted);font-size:14px}
footer a{color:var(--muted);margin-right:18px}
ul{padding-left:20px}li{margin:6px 0}
.meta{color:var(--muted);font-size:14px}
@media (max-width:600px){h1{font-size:30px}.hero{padding:44px 0 24px}nav a{margin-left:14px}}