:root {
  --bg: #151217;
  --panel: #1c1c1f;
  --line: #2c2c31;
  --text: #e8e8ea;
  --muted: #9a9aa2;
  --accent: #ff5c8a;
  --accent-soft: #ff9bb6;
  --bad: #f4525c;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100vh;
  background: radial-gradient(1200px 600px at 50% -10%, rgba(255, 122, 154, 0.18), transparent 60%), var(--bg);
  color: var(--text);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}
main { max-width: 760px; margin: 0 auto; padding: 48px 24px 64px; }
main.narrow { max-width: 520px; }
a { color: var(--accent-soft); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 18px; margin-bottom: 36px; }
h1 { font-size: 34px; line-height: 1.2; margin: 0 0 14px; letter-spacing: -0.01em; }
h1 .grad { background: linear-gradient(90deg, #ffb3c6, var(--accent) 55%, #c89bff); -webkit-background-clip: text; background-clip: text; color: transparent; }
h2 { font-size: 18px; margin: 0 0 8px; }
p { margin: 0 0 14px; }
.lead { font-size: 19px; color: #cfcfd4; }
.muted { color: var(--muted); font-size: 14px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 22px; margin: 22px 0; }
.btn, button { display: inline-block; background: var(--accent); color: white; border: 0; border-radius: 9px; padding: 11px 20px; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn:hover, button:hover { filter: brightness(1.08); }
.btn.secondary { background: transparent; border: 1px solid #4a3a4f; color: var(--text); }
.btn.secondary:hover { border-color: var(--accent); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 8px; }
.steps { margin: 0; padding-left: 20px; }
.steps li { margin-bottom: 6px; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-top: 32px; }
.features .card { margin: 0; }
code.code { display: block; word-break: break-all; background: #111113; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; font-size: 12px; color: #cfcfd4; margin: 8px 0; }
.error { color: var(--bad); }
.mascot { width: 88px; height: 88px; }
[hidden] { display: none !important; }
footer { margin-top: 48px; color: var(--muted); font-size: 13px; }