:root {
  --bg: #120f24;
  --bg-soft: #1b1736;
  --card: #221d42;
  --text: #f3f0ff;
  --muted: #b7b0d6;
  --accent: #ffb547;
  --accent-2: #a97bff;
  --border: rgba(255, 255, 255, 0.09);
  --radius: 18px;
  --max: 1040px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(169, 123, 255, 0.22), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(255, 181, 71, 0.10), transparent 60%),
    var(--bg);
  color: var(--text);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, .brand { font-family: "Fredoka", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; letter-spacing: -0.01em; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Header */
header.site {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  background: rgba(18, 15, 36, 0.72);
  border-bottom: 1px solid var(--border);
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-size: 1.25rem; font-weight: 600; }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px; flex: none;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  display: grid; place-items: center; color: #1a1433; font-weight: 700; font-size: 1rem;
  box-shadow: 0 6px 18px rgba(169, 123, 255, 0.35);
}
nav.links { display: flex; gap: 22px; font-size: 0.95rem; }
nav.links a { color: var(--muted); }
nav.links a:hover, nav.links a[aria-current="page"] { color: var(--text); text-decoration: none; }

/* Hero */
.hero { padding: 96px 0 72px; text-align: center; }
.hero h1 { font-size: clamp(2.3rem, 6vw, 3.8rem); line-height: 1.08; margin: 0 0 18px; font-weight: 700; }
.hero h1 .glow { background: linear-gradient(90deg, var(--accent-2), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { color: var(--muted); font-size: 1.15rem; max-width: 620px; margin: 0 auto; }

/* Sections & cards */
section { padding: 32px 0 56px; }
section > .wrap > h2 { font-size: 1.7rem; margin: 0 0 22px; }

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent), var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.game { display: grid; grid-template-columns: 120px 1fr; gap: 26px; align-items: center; }
.game-icon {
  width: 120px; height: 120px; border-radius: 28px;
  background: linear-gradient(140deg, #ffd27a, #ff9b5c 55%, #a97bff);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; padding: 18px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.35);
}
.game-icon span { background: rgba(255,255,255,0.92); border-radius: 7px; box-shadow: 0 2px 0 rgba(0,0,0,0.12); }
.game-icon span:nth-child(3n+2) { background: #fff3d6; }
.game h3 { margin: 0 0 6px; font-size: 1.5rem; }
.game p { margin: 0 0 14px; color: var(--muted); }

.badge {
  display: inline-block; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  color: #1a1433; background: var(--accent); border-radius: 999px; padding: 3px 10px; margin-bottom: 10px;
}
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  display: inline-block; padding: 10px 18px; border-radius: 999px; font-weight: 600; font-size: 0.95rem;
  border: 1px solid var(--border); color: var(--text); background: rgba(255,255,255,0.05);
}
.btn:hover { text-decoration: none; background: rgba(255,255,255,0.1); }
.btn.primary { background: var(--accent); color: #1a1433; border-color: transparent; }
.btn.primary:hover { background: #ffc46d; }

/* Long-form pages */
.doc { padding: 56px 0 72px; }
.doc .wrap { max-width: 780px; }
.doc h1 { font-size: clamp(2rem, 5vw, 2.8rem); margin: 0 0 6px; }
.doc .meta { color: var(--muted); margin: 0 0 36px; }
.doc h2 { font-size: 1.35rem; margin: 40px 0 10px; }
.doc h3 { font-size: 1.08rem; margin: 26px 0 6px; }
.doc p, .doc li { color: #dcd7f3; }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }
.doc .card { margin: 18px 0; }

details { border-bottom: 1px solid var(--border); padding: 14px 0; }
details summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; color: var(--accent); font-size: 1.3rem; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { margin: 10px 0 0; }

/* Footer */
footer.site { border-top: 1px solid var(--border); padding: 28px 0 40px; color: var(--muted); font-size: 0.9rem; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; }
footer.site nav { display: flex; flex-wrap: wrap; gap: 18px; }
footer.site a { color: var(--muted); }
footer.site a:hover { color: var(--text); }

@media (max-width: 640px) {
  body { font-size: 16px; }
  nav.links { gap: 14px; font-size: 0.9rem; }
  nav.links .hide-sm { display: none; }
  .hero { padding: 64px 0 48px; }
  .game { grid-template-columns: 1fr; text-align: left; }
  .game-icon { width: 96px; height: 96px; border-radius: 22px; padding: 14px; gap: 5px; }
  .card { padding: 22px; }
}