:root {
  --bg-0: #1a1a1a; --bg-1: #212121; --bg-2: #2a2a2a;
  --border: #3a3a3a; --accent: #e87722;
  --text-0: #e8e8e8; --text-1: #b0b0b0; --text-2: #808080;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg-0); color: var(--text-0); font-family: var(--font-sans); line-height: 1.6; }
.container { max-width: 820px; margin: 0 auto; padding: 32px 20px 80px; }
.site-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; border-bottom: 1px solid var(--border); background: var(--bg-1); }
.site-header .brand { display: flex; align-items: center; gap: 10px; font-weight: 500; font-size: 14px; color: var(--text-0); text-decoration: none; }
.site-header .brand-dot { width: 14px; height: 14px; background: var(--accent); border-radius: 2px; }
.site-header nav { display: flex; gap: 18px; font-size: 13px; }
.site-header nav a { color: var(--text-1); text-decoration: none; }
.site-header nav a:hover { color: var(--accent); }
.cta { display: inline-block; margin-top: 16px; padding: 10px 18px; background: var(--accent); color: #000; border-radius: 6px; text-decoration: none; font-weight: 500; font-size: 14px; }
.cta:hover { background: #f08a33; }
main h1 { font-size: 28px; margin: 0 0 8px; color: var(--text-0); }
main .subtitle { color: var(--text-2); font-size: 14px; margin-bottom: 28px; }
main h2 { font-size: 20px; margin: 32px 0 10px; color: var(--text-0); }
main h3 { font-size: 15px; margin: 20px 0 6px; color: var(--accent); text-transform: uppercase; letter-spacing: 0.6px; }
main p, main li { color: var(--text-1); font-size: 15px; }
main p { margin: 0 0 10px; }
main ul, main ol { padding-left: 22px; margin: 0 0 12px; }
main li { margin-bottom: 5px; }
main strong { color: var(--text-0); }
main a { color: var(--accent); }
main kbd { display: inline-block; background: #333; border: 1px solid #555; border-radius: 4px; padding: 1px 7px; font-size: 12px; font-family: "SF Mono", Menlo, monospace; color: var(--text-0); }
.footer { border-top: 1px solid var(--border); padding: 24px 20px; color: var(--text-2); font-size: 12px; text-align: center; }
.footer a { color: var(--text-1); text-decoration: none; margin: 0 8px; }
.footer a:hover { color: var(--accent); }