:root {
  --bg: #09131f;
  --panel: #112033;
  --text: #e7f1ff;
  --muted: #9bb2d4;
  --line: #2b4868;
  --accent: #29d3a4;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Segoe UI", "Trebuchet MS", sans-serif; background: radial-gradient(circle at 20% 10%, #1c3049 0%, var(--bg) 45%); color: var(--text); }
nav { display: flex; justify-content: space-between; align-items: center; padding: 18px 26px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; }
.brand img { width: 28px; height: 28px; }
.links a { margin-left: 18px; color: var(--muted); text-decoration: none; }
.links a:hover { color: var(--accent); }
.hero-content { padding: 60px 26px 72px; max-width: 820px; }
.hero-content h1 { font-size: 44px; margin: 0 0 12px; }
.hero-content p { color: var(--muted); font-size: 18px; margin: 0 0 24px; }
.cta { background: var(--accent); color: #042217; padding: 10px 18px; border-radius: 10px; text-decoration: none; font-weight: 700; }
.grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: 16px; padding: 26px; }
.grid section { border: 1px solid var(--line); border-radius: 12px; padding: 16px; background: rgba(17, 32, 51, 0.6); }
.page { max-width: 920px; margin: 0 auto; padding: 28px; }
table { width: 100%; border-collapse: collapse; }
th, td { border: 1px solid var(--line); padding: 10px; text-align: left; }
code, pre { background: #102238; padding: 2px 6px; border-radius: 6px; }
footer { display: flex; justify-content: space-between; padding: 18px 26px; color: var(--muted); border-top: 1px solid var(--line); }