:root {
  color-scheme: dark;
  --bg: #0b0f14;
  --text: #e6ecf3;
  --muted: #9ba8b8;
  --accent: #ff7a1a;
}
* { box-sizing: border-box; }
html { min-height: 100%; scrollbar-width: thin; scrollbar-color: #46505c transparent; }
body {
  margin: 0;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 32px 24px;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
main { width: min(100%, 540px); }
.logo { display: block; margin-bottom: 28px; }
.brand { margin: 0 0 12px; color: var(--accent); font-size: 13px; font-weight: 600; letter-spacing: .04em; }
h1 { margin: 0 0 16px; font-size: clamp(28px, 6vw, 38px); line-height: 1.2; letter-spacing: -.025em; }
p { margin: 0; color: var(--muted); font-size: 16px; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #46505c; border: 2px solid var(--bg); border-radius: 999px; }