:root {
  --bg: #05070b; --panel: #0b1018; --border: #1b2a3b; --border-2: #254057;
  --text: #eef6ff; --muted: #90a4bd; --body: #cdd3e0;
  --accent: #00ff9c; --accent-2: #00c2ff; --danger: #ff3d71; --code-bg: #05080d;
  --mono: "JetBrains Mono", "Fira Code", Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.7 var(--sans); }
a { color: var(--accent); }
.site-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 14px clamp(16px, 4vw, 48px); border-bottom: 1px solid var(--border); background: var(--panel); }
.site-head .brand { color: var(--text); font-weight: 700; text-decoration: none; font-size: 18px; }
.site-head nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.site-head nav a { color: var(--muted); text-decoration: none; font-size: 14px; }
.site-head nav a:hover { color: var(--text); }
.site-head .cta, .btn { display: inline-block; background: var(--accent); color: #03140c !important; font-weight: 700;
  padding: 9px 16px; border-radius: 10px; text-decoration: none; font-size: 14px; }
.page { max-width: 860px; margin: 0 auto; padding: 32px 16px 64px; }
.crumbs { color: var(--muted); font-size: 13px; margin-bottom: 18px; }
.crumbs a { color: var(--muted); }
.eyebrow { color: var(--accent); font: 12px var(--mono); text-transform: uppercase; letter-spacing: 1px; margin: 0; }
h1 { font-size: clamp(30px, 5vw, 44px); line-height: 1.15; margin: 8px 0 14px; }
h2 { font-size: 24px; margin: 36px 0 12px; }
p, li { color: var(--body); }
.lead { font-size: 19px; color: #dbe5f3; }
.meta { color: var(--muted); font-size: 14px; }
ul, ol { padding-left: 22px; }
li { margin: 6px 0; }
pre { background: var(--code-bg); border: 1px solid var(--border); border-radius: 10px; padding: 14px; overflow-x: auto; }
code { font: 13px/1.6 var(--mono); color: #b8f5d8; }
.callout { border: 1px solid var(--border-2); border-left: 4px solid var(--accent-2); border-radius: 10px;
  background: rgba(0,194,255,.06); padding: 4px 16px; margin: 18px 0; }
.callout.danger { border-left-color: var(--danger); background: rgba(255,61,113,.06); }
.callout.success { border-left-color: var(--accent); background: rgba(0,255,156,.06); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 16px 0; }
th, td { text-align: left; border-bottom: 1px solid var(--border); padding: 8px; vertical-align: top; }
th { color: var(--accent); font-size: 12px; text-transform: uppercase; letter-spacing: .6px; }
.cards { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.cards li { margin: 0; }
.cards a { display: block; height: 100%; border: 1px solid var(--border); border-radius: 12px; padding: 14px;
  background: var(--panel); text-decoration: none; }
.cards a:hover { border-color: var(--accent); }
.cards strong { display: block; color: var(--text); }
.cards span { display: block; color: var(--muted); font-size: 14px; margin-top: 4px; }
.phase { margin-top: 28px; }
.pager { display: flex; justify-content: space-between; gap: 16px; margin-top: 40px; padding-top: 18px;
  border-top: 1px solid var(--border); font-size: 14px; }
.related { margin-top: 36px; }
.site-foot { border-top: 1px solid var(--border); color: var(--muted); font-size: 13px; text-align: center; padding: 20px 16px; }