/* shadcn/ui look: zinc palette, 1px borders, 0.5rem radius, no decoration beyond that */
:root {
  --background: #fff; --foreground: #09090b; --muted: #f4f4f5; --muted-foreground: #71717a;
  --border: #e4e4e7; --primary: #18181b; --primary-foreground: #fafafa; --radius: 0.5rem;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--background); color: var(--foreground); font: 15px/1.6 "Inter", "Geist", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-underline-offset: 4px; }
header, main, footer { max-width: 896px; margin: 0 auto; padding: 0 24px; }
header { position: sticky; top: 0; z-index: 1; display: flex; align-items: center; justify-content: space-between; height: 56px; background: rgba(255,255,255,.85); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); max-width: none; padding: 0 max(24px, calc((100% - 848px) / 2)); }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; text-decoration: none; }
nav { display: flex; gap: 4px; }
nav a { padding: 6px 12px; border-radius: var(--radius); color: var(--muted-foreground); text-decoration: none; font-size: 14px; font-weight: 500; }
nav a:hover { background: var(--muted); color: var(--foreground); }
section { padding: 64px 0; }
section + section { border-top: 1px solid var(--border); }
.badge { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border); border-radius: 999px; padding: 2px 10px; font-size: 12px; font-weight: 500; color: var(--muted-foreground); margin-bottom: 20px; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #22c55e; }
.hero h1 { font-size: clamp(32px, 5.5vw, 48px); line-height: 1.1; letter-spacing: -0.025em; font-weight: 700; margin: 0 0 16px; max-width: 720px; }
.hero p { color: var(--muted-foreground); font-size: 18px; max-width: 620px; margin: 0 0 28px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; height: 40px; padding: 0 16px; border-radius: var(--radius); font-size: 14px; font-weight: 500; text-decoration: none; border: 1px solid var(--primary); background: var(--primary); color: var(--primary-foreground); transition: opacity .15s; }
.button:hover { opacity: .9; }
.button.outline { background: var(--background); color: var(--foreground); border-color: var(--border); box-shadow: 0 1px 2px rgba(0,0,0,.05); }
.button.outline:hover { background: var(--muted); opacity: 1; }
h2 { font-size: 24px; letter-spacing: -0.02em; font-weight: 600; margin: 0 0 6px; }
.lead { color: var(--muted-foreground); margin: 0 0 24px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card { border: 1px solid var(--border); border-radius: calc(var(--radius) + 4px); padding: 24px; box-shadow: 0 1px 2px rgba(0,0,0,.05); }
.card h3 { margin: 0 0 6px; font-size: 16px; font-weight: 600; }
.card p { margin: 0; color: var(--muted-foreground); font-size: 14px; }
.table { border: 1px solid var(--border); border-radius: calc(var(--radius) + 4px); overflow: hidden; }
dl { display: grid; grid-template-columns: 240px 1fr; margin: 0; font-size: 14px; }
dt, dd { margin: 0; padding: 12px 16px; border-bottom: 1px solid var(--border); }
dt { color: var(--muted-foreground); background: #fafafa; }
dd { font-variant-numeric: tabular-nums; }
dl > :nth-last-child(-n+2) { border-bottom: 0; }
footer { border-top: 1px solid var(--border); max-width: none; padding: 24px max(24px, calc((100% - 848px) / 2)); color: var(--muted-foreground); font-size: 13px; }
@media (max-width: 640px) {
  dl { grid-template-columns: 1fr; } dt { border-bottom: 0; padding-bottom: 2px; } dd { padding-top: 2px; }
  dl > dt:nth-last-child(2) { border-bottom: 0; }
  nav a:not([lang]) { display: none; }
  section { padding: 48px 0; }
}
footer { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--foreground); }