:root{--bg:#fbfaf7;--fg:#1d1b18;--muted:#6b665d;--accent:#e2553b;--card:#fff;--line:#e8e4dc}
@media (prefers-color-scheme:dark){:root{--bg:#141311;--fg:#ece8e1;--muted:#a39d92;--card:#1d1c19;--line:#2c2a26}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
header,main,footer{max-width:880px;margin:0 auto;padding:0 20px}
header{display:flex;align-items:center;justify-content:space-between;padding-top:22px;padding-bottom:22px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;color:var(--fg);text-decoration:none}
.logo img{width:30px;height:30px}
nav a{color:var(--muted);text-decoration:none;margin-left:18px;font-size:15px}
nav a:hover{color:var(--fg)}
.hero{padding:56px 0 40px}
.hero h1{font-size:40px;line-height:1.15;margin:0 0 14px;letter-spacing:-.5px}
.hero p{font-size:18px;color:var(--muted);max-width:600px;margin:0}
.badge{display:inline-block;margin-top:26px;padding:10px 18px;border-radius:999px;background:var(--accent);color:#fff;font-weight:600;font-size:15px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;padding:20px 0 48px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}
.card h3{margin:0 0 6px;font-size:17px}
.card p{margin:0;color:var(--muted);font-size:15px}
article{padding:32px 0 48px;max-width:680px}
article h1{font-size:30px;margin:0 0 12px}
article h2{font-size:19px;margin:28px 0 6px}
footer{border-top:1px solid var(--line);padding-top:20px;padding-bottom:36px;color:var(--muted);font-size:14px}
footer a{color:var(--muted)}
@media (max-width:560px){.hero h1{font-size:30px}nav a{margin-left:12px}}