:root {
  --bg: #ffffff;
  --band: #f4f6f8;
  --text: #1c2430;
  --muted: #5b6676;
  --line: #dde2e8;
  --accent: #0b6bcb;
  --accent-text: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11161c;
    --band: #182029;
    --text: #e6ebf1;
    --muted: #9aa6b4;
    --line: #2a3542;
    --accent: #4c9ef0;
    --accent-text: #0b1220;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
code {
  font: 0.9em Consolas, "Cascadia Mono", monospace;
  background: var(--band);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0 4px;
  overflow-wrap: anywhere;
}

.wrap { max-width: 960px; margin: 0 auto; padding: 0 16px; }
section { padding: 48px 0; }
section.wrap { padding: 48px 16px; }
.band { background: var(--band); }
h1 { font-size: clamp(1.9rem, 5vw, 2.8rem); line-height: 1.2; margin: 0 0 16px; }
h2 { font-size: 1.6rem; margin: 0 0 20px; }
h3 { margin: 0 0 8px; }

.top { border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--bg); z-index: 1; }
.nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; padding-top: 12px; padding-bottom: 12px; }
.brand { font-weight: 700; font-size: 1.2rem; color: var(--text); text-decoration: none; }
.nav nav { display: flex; flex-wrap: wrap; gap: 16px; }
.nav nav a { color: var(--muted); text-decoration: none; }
.nav nav a:hover { color: var(--text); }

.hero { padding: 72px 0; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 640px; margin: 0 0 28px; }

.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-text);
  padding: 12px 22px;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
}
.btn:hover { filter: brightness(1.08); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.card { border: 1px solid var(--line); border-radius: 8px; padding: 20px; }
.card p { margin: 0; color: var(--muted); }

.download {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 20px;
}
.download p { margin: 0; }
.version { font-size: 1.25rem; font-weight: 700; }

.steps { padding-left: 22px; }
.steps li { margin-bottom: 10px; }

.release { border-left: 3px solid var(--accent); padding-left: 16px; margin-bottom: 24px; }
.release ul { margin: 0; padding-left: 20px; }

.muted { color: var(--muted); }
.small { font-size: 0.9rem; }
footer { padding-top: 24px; padding-bottom: 32px; border-top: 1px solid var(--line); }