:root{
  --ink:#12161c; --muted:#5b6672; --line:#e3e7eb; --bg:#fbfbfa; --accent:#0f5b4f;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.65 -apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
.wrap{max-width:920px;margin:0 auto;padding:0 24px}
header.site{border-bottom:1px solid var(--line);background:#fff}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:700;letter-spacing:-.02em;color:var(--ink);text-decoration:none;font-size:18px}
.brand span{color:var(--accent);font-weight:500}
nav a{color:var(--muted);text-decoration:none;margin-left:22px;font-size:14px}
nav a:hover{color:var(--ink)}
.hero{padding:72px 0 40px}
.hero h1{font-size:40px;line-height:1.15;letter-spacing:-.025em;margin:0 0 18px;max-width:20ch}
.lead{font-size:18px;color:var(--muted);max-width:60ch;margin:0 0 14px}
.meta{font-size:13px;color:var(--muted);letter-spacing:.01em}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;padding-bottom:56px}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px}
.card h2{font-size:16px;margin:0 0 8px;letter-spacing:-.01em}
.card p{font-size:14.5px;color:var(--muted);margin:0}
.note{padding:0 0 72px;max-width:920px}
.note h2{font-size:22px;letter-spacing:-.02em;margin:0 0 10px}
.note p{color:var(--muted);max-width:66ch}
footer.site{border-top:1px solid var(--line);background:#fff;padding:26px 0;font-size:13px;color:var(--muted)}
footer.site p{margin:2px 0}
.fine{font-size:12px;color:#8b95a1}
@media (max-width:600px){.hero h1{font-size:30px}.hero{padding:48px 0 28px}}