:root{--bg:#f7f6f3;--ink:#1f2328;--mute:#5d6570;--line:#e4e1da;--acc:#2f5d62}
*{box-sizing:border-box}body{margin:0;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);background:#fff}
header .wrap{display:flex;justify-content:space-between;align-items:center;height:64px}
.logo{font-weight:700;letter-spacing:.2px;color:var(--ink)}
nav a{margin-left:22px;color:var(--mute)}nav a.on{color:var(--ink)}
.hero{padding:72px 0 48px}.hero h1{font-size:38px;line-height:1.2;margin:0 0 14px;max-width:640px}
.hero p{color:var(--mute);max-width:600px;margin:0 0 26px}
.btn{display:inline-block;background:var(--acc);color:#fff;padding:11px 20px;border-radius:6px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;padding:12px 0 56px}
.card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px}
.card h3{margin:0 0 8px;font-size:18px}.card p{margin:0;color:var(--mute)}
h2{font-size:26px;margin:40px 0 12px}p.lead{color:var(--mute);max-width:680px}
footer{border-top:1px solid var(--line);background:#fff;padding:26px 0;color:var(--mute);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
@media(max-width:600px){.hero h1{font-size:30px}nav a{margin-left:14px}}