/* 4chess — static content pages (Slate & Amber theme) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #0c0e14;
  --panel: #1e2130;
  --border: rgba(255,255,255,0.08);
  --text: #e8e8e8;
  --text-2: #8a9ab5;
  --amber: #f59e0b;
  --amber-dark: #d97706;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

header.site-nav {
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.3);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
}

.nav-inner {
  max-width: 920px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.brand {
  font-size: 22px;
  font-weight: 800;
  color: var(--amber);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.site-nav a:not(.brand) {
  color: var(--text-2);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s;
}
.site-nav a:not(.brand):hover { color: var(--text); }

.play-btn {
  margin-left: auto;
  background: var(--amber);
  color: #1c0a00 !important;
  padding: 7px 16px;
  border-radius: 6px;
  font-weight: 700 !important;
}
.play-btn:hover { background: var(--amber-dark); }

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 20px 64px;
}

main h1 {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}
main h1 .accent { color: var(--amber); }

main .lead {
  font-size: 17px;
  color: var(--text-2);
  margin-bottom: 36px;
}

main h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 36px 0 12px;
  color: var(--text);
}

main h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 24px 0 8px;
  color: var(--amber);
}

main p { margin-bottom: 16px; color: #cdd5e3; }
main ul, main ol { margin: 0 0 16px 22px; color: #cdd5e3; }
main li { margin-bottom: 8px; }
main strong { color: var(--text); }
main a { color: var(--amber); }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 24px;
  margin: 20px 0;
}

.faq-q {
  font-weight: 700;
  color: var(--text);
  margin: 24px 0 6px;
  font-size: 16px;
}

footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 20px;
  text-align: center;
  color: var(--text-2);
  font-size: 13px;
}
footer.site-footer a { color: var(--text-2); text-decoration: none; margin: 0 8px; }
footer.site-footer a:hover { color: var(--amber); }
.footer-links { margin-bottom: 12px; }