:root {
  color-scheme: dark;
  --bg: #10151d;
  --panel: #192230;
  --text: #edf2f7;
  --muted: #aab7c6;
  --accent: #64d6a3;
  --line: #2d3a4a;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(ellipse at top right, #203449 0, var(--bg) 55%);
  color: var(--text); line-height: 1.65;
}
.wrap { width: min(900px, calc(100% - 40px)); margin: 0 auto; }
header { padding: 28px 0; border-bottom: 1px solid var(--line); }
.brand { font-weight: 750; letter-spacing: -.03em; font-size: 1.15rem; }
.brand span { color: var(--accent); }
main { padding: 76px 0 90px; }
.eyebrow { color: var(--accent); font-size: .78rem; text-transform: uppercase; letter-spacing: .16em; font-weight: 700; }
h1 { font-size: clamp(2.4rem, 7vw, 4.5rem); line-height: 1.05; letter-spacing: -.055em; margin: 14px 0 22px; }
h2 { letter-spacing: -.025em; margin-top: 2.2em; }
.lead { color: var(--muted); font-size: 1.2rem; max-width: 680px; }
.panel { background: color-mix(in srgb, var(--panel) 88%, transparent); border: 1px solid var(--line); border-radius: 18px; padding: 24px; margin-top: 36px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin-top: 22px; }
.tile { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.tile h3 { margin: 0 0 8px; }
.tile p, .muted { color: var(--muted); margin-bottom: 0; }
a { color: var(--accent); text-underline-offset: 3px; }
nav { display: flex; gap: 20px; flex-wrap: wrap; }
nav a { color: var(--muted); text-decoration: none; font-size: .92rem; }
nav a:hover { color: var(--accent); }
footer { border-top: 1px solid var(--line); padding: 24px 0 38px; color: var(--muted); font-size: .88rem; }
article { max-width: 760px; }
article h1 { font-size: clamp(2.2rem, 6vw, 3.4rem); }
article p, article li { color: #d1dae4; }
small { color: var(--muted); }
@media (max-width: 600px) { main { padding-top: 52px; } .panel { padding: 18px; } }