:root {
  --bg: #0f1412;
  --panel: #18201c;
  --text: #e6ece8;
  --muted: #9aa8a0;
  --accent: #c8a24a;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.top { border-bottom: 1px solid #222c27; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .02em; }
nav a { margin-left: 22px; color: var(--muted); }
nav a:hover { color: var(--text); }
.hero { padding: 88px 0 56px; background: radial-gradient(ellipse at top, #1d2a23 0%, var(--bg) 70%); }
.hero h1 { font-size: clamp(30px, 5vw, 48px); line-height: 1.15; margin: 0 0 16px; }
.hero p { max-width: 620px; color: var(--muted); margin: 0 0 12px; }
.hero .note { color: var(--accent); font-size: 14px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; padding-top: 24px; padding-bottom: 24px; }
.card { background: var(--panel); border: 1px solid #222c27; border-radius: 12px; padding: 22px; }
.card h2 { margin: 0 0 8px; font-size: 20px; }
.card p { margin: 0; color: var(--muted); }
.about { padding-top: 32px; padding-bottom: 48px; }
.about p { color: var(--muted); max-width: 720px; }
.foot { color: var(--muted); font-size: 14px; padding-top: 24px; padding-bottom: 40px; border-top: 1px solid #222c27; }
.center { text-align: center; padding: 120px 20px; }
.center a { color: var(--accent); }