:root {
  color-scheme: dark;
  --bg: #0b0d12;
  --bg-2: #12151d;
  --ink: #e8e6df;
  --muted: #9aa0ae;
  --accent: #f0a92b;
  --rust: #e0663a;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(1100px 700px at 15% -10%, #1d2331 0%, transparent 60%),
    radial-gradient(900px 600px at 110% 10%, #2a1a1a 0%, transparent 55%),
    var(--bg);
  color: var(--ink);
  font: 16px/1.55 ui-sans-serif, system-ui, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
}

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

rustbound-game { display: block; }

.page-header { margin: 0 0 18px; }
.page-header h1 { margin: 0; font-size: clamp(1.6rem, 4vw, 2.4rem); letter-spacing: -0.02em; }
.page-header h1 em { font-style: normal; color: var(--accent); }
.page-header p { margin: 6px 0 0; color: var(--muted); font-size: 14px; }

.fallback {
  border: 1px dashed #3a4152;
  border-radius: 10px;
  padding: 14px 18px;
  color: var(--muted);
}

.noscript {
  border: 1px solid #6b2f22;
  background: #2a1210;
  padding: 14px 18px;
  border-radius: 10px;
}