:root {
  --bg: #0A0F14; --card: #111921; --border: #22303D; --text: #EAF2F8; --dim: #C3D0DC;
  --muted: #8696A7; --accent: #22C55E;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
.wrap { max-width: 760px; margin: 0 auto; padding: 32px 16px 56px; }
header.top { display: flex; align-items: center; gap: 12px; margin-bottom: 32px; }
header.top img { width: 44px; height: 44px; border-radius: 12px; }
header.top a { color: var(--text); text-decoration: none; font-weight: 800; font-size: 20px; letter-spacing: .5px; }
.hero { text-align: center; padding: 24px 0 8px; }
.hero img { width: 128px; height: 128px; border-radius: 28px; }
.hero h1 { font-size: clamp(30px, 7vw, 44px); margin: 16px 0 8px; line-height: 1.15; }
.hero p { color: var(--dim); font-size: 18px; margin: 0 auto; max-width: 560px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin: 32px 0; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 16px 18px; }
.card h3 { margin: 0 0 4px; font-size: 16px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.5; }
.note { color: var(--muted); font-size: 14px; text-align: center; }
h1.page { font-size: clamp(26px, 6vw, 34px); margin: 0 0 4px; line-height: 1.2; }
.updated { color: var(--muted); font-size: 14px; margin: 0 0 24px; }
h2 { font-size: 20px; margin: 32px 0 8px; }
ul { padding-left: 22px; }
li { margin: 4px 0; }
.box { background: var(--card); border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: 12px; padding: 14px 16px; margin: 16px 0; }
footer { border-top: 1px solid var(--border); margin-top: 48px; padding-top: 16px; color: var(--muted); font-size: 14px; display: flex; flex-wrap: wrap; gap: 8px 20px; }
footer a { color: var(--muted); }