:root {
  --bg-top: #040714;
  --bg-bottom: #0b1020;
  --card: rgba(11, 16, 32, 0.86);
  --card-border: rgba(0, 229, 255, 0.22);
  --neon-cyan: #00e5ff;
  --neon-green: #7cff6b;
  --neon-gold: #ffd84d;
  --neon-danger: #ff4d6d;
  --text-main: #e9f7ff;
  --text-dim: #93b5d5;
  --line-soft: rgba(158, 211, 246, 0.24);
  --shadow-cyan: 0 0 10px rgba(0, 229, 255, 0.8), 0 0 24px rgba(0, 229, 255, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: radial-gradient(circle at 20% 20%, #17254f 0%, transparent 35%),
    radial-gradient(circle at 80% 25%, #2b1248 0%, transparent 30%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
  color: var(--text-main);
  font-family: "Rajdhani", sans-serif;
  -webkit-text-size-adjust: 100%;
}

body {
  padding: 18px;
  overflow-x: hidden;
}

.game-shell {
  width: min(100%, 860px);
  margin: 0 auto;
}

.game-header {
  text-align: center;
  margin-bottom: 14px;
}

.game-header h1 {
  margin: 0;
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(2.2rem, 8vw, 3.4rem);
  letter-spacing: 0.08em;
  color: var(--neon-cyan);
  text-shadow: var(--shadow-cyan);
}

.game-header p {
  margin: -4px 0 0;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-size: 0.82rem;
}

.top-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 12px;
}

.top-nav a {
  text-decoration: none;
  color: #aee4ff;
  border: 1px solid rgba(0, 229, 255, 0.35);
  border-radius: 10px;
  background: rgba(9, 18, 40, 0.84);
  padding: 8px 12px;
  font-weight: 700;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

.top-nav a:hover,
.top-nav a:focus-visible {
  border-color: rgba(124, 255, 107, 0.85);
  color: #d9ffe4;
}

.site-main {
  display: grid;
  gap: 12px;
}

.content-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 0 0 1px rgba(0, 229, 255, 0.08);
}

.content-card h2 {
  margin: 0 0 10px;
  font-family: "Bebas Neue", sans-serif;
  letter-spacing: 0.04em;
  color: var(--neon-cyan);
  font-size: clamp(1.65rem, 5.2vw, 2.2rem);
}

.content-card h3 {
  margin: 0 0 6px;
  font-family: "Bebas Neue", sans-serif;
  letter-spacing: 0.03em;
  color: var(--text-main);
  font-size: clamp(1.2rem, 3.8vw, 1.5rem);
}

.content-card p {
  margin: 0 0 12px;
  line-height: 1.56;
  color: #d4e8ff;
}

.content-card p:last-child {
  margin-bottom: 0;
}

.content-card ul {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
}

.content-card li {
  color: #d4e8ff;
  line-height: 1.45;
}

.content-card a {
  color: #8ad8ff;
  text-decoration: none;
  border-bottom: 1px dotted rgba(138, 216, 255, 0.55);
}

.content-card a:hover,
.content-card a:focus-visible {
  color: #c8ecff;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
}

.card-grid {
  display: grid;
  gap: 12px;
}

.game-card,
.fact-card,
.inline-card {
  background: rgba(8, 15, 33, 0.78);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  padding: 14px;
}

.game-card h3,
.fact-card h3,
.inline-card h3 {
  margin: 0 0 8px;
}

.game-card p,
.fact-card p,
.inline-card p {
  margin-bottom: 10px;
}

.card-links,
.mode-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.mode-link-row {
  justify-content: center;
  margin: 10px 0 14px;
}

.mode-link-row a {
  min-height: 40px;
  padding: 8px 12px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  text-decoration: none;
  color: #bdeaff;
  border: 1px solid rgba(0, 229, 255, 0.35);
  background: rgba(9, 18, 40, 0.85);
}

.fact-grid {
  display: grid;
  gap: 12px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  color: var(--text-dim);
  font-size: 0.92rem;
}

.breadcrumbs a {
  color: #8ad8ff;
  text-decoration: none;
  border-bottom: 1px dotted rgba(138, 216, 255, 0.55);
}

.section-intro {
  color: #c9def3;
  max-width: 64ch;
}

.hero-card {
  border-color: rgba(124, 255, 107, 0.28);
  box-shadow: 0 0 0 1px rgba(124, 255, 107, 0.1);
}

.hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.cta-btn,
.cta-link {
  min-height: 44px;
  padding: 10px 14px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  text-decoration: none;
}

.cta-btn {
  background: linear-gradient(180deg, #7cff6b, #4cd9ff);
  color: #071227;
  border: 1px solid rgba(124, 255, 107, 0.9);
}

.cta-link {
  color: #bdeaff;
  border: 1px solid rgba(0, 229, 255, 0.35);
  background: rgba(9, 18, 40, 0.85);
}

.mode-note {
  color: #cce6ff;
}

.mode-howto {
  margin-bottom: 10px;
}

.faq-item {
  border-top: 1px solid var(--line-soft);
  padding-top: 10px;
  margin-top: 10px;
}

.faq-item:first-of-type {
  border-top: 0;
  padding-top: 0;
  margin-top: 0;
}

.muted {
  color: var(--text-dim) !important;
  font-size: 0.9rem;
}

.play-card h2 {
  margin-bottom: 12px;
}

.game-tabs-wrap {
  width: min(100%, 380px);
  margin: 0 auto 12px;
  display: grid;
  grid-template-columns: 34px 1fr 34px;
  gap: 6px;
  align-items: center;
}

.game-tabs {
  display: flex;
  gap: 8px;
  margin: 0;
  width: 100%;
  overflow: hidden;
  padding-bottom: 2px;
  scroll-behavior: smooth;
}

.game-tabs::-webkit-scrollbar {
  display: none;
}

.game-tabs-nav {
  border: 1px solid rgba(0, 229, 255, 0.45);
  background: rgba(9, 18, 40, 0.85);
  color: #9ed3f6;
  border-radius: 10px;
  min-height: 40px;
  width: 34px;
  padding: 0;
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.5rem;
  line-height: 1;
}

.game-tabs-nav:disabled {
  opacity: 0.35;
}

.game-tab {
  flex: 0 0 auto;
  border: 1px solid rgba(0, 229, 255, 0.45);
  background: rgba(9, 18, 40, 0.85);
  color: #9ed3f6;
  border-radius: 10px;
  padding: 9px 14px;
  min-width: 124px;
  min-height: 42px;
  font-family: "Rajdhani", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.game-tab.is-active {
  border-color: rgba(124, 255, 107, 0.95);
  color: #0b1020;
  background: linear-gradient(180deg, #7cff6b, #4cd9ff);
}

#game-container {
  width: min(100%, 340px);
  aspect-ratio: 39 / 70;
  margin: 0 auto;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(0, 229, 255, 0.35);
  box-shadow: 0 0 0 1px rgba(0, 229, 255, 0.18), 0 12px 28px rgba(0, 0, 0, 0.35);
  position: relative;
  background: #0b1020;
}

#turnstile-wrap {
  margin-top: 2px;
  min-height: 72px;
  display: grid;
  place-items: center;
}

.site-footer {
  margin-top: 14px;
  padding: 10px 0 18px;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.site-footer a,
.legal-card a {
  color: #8ad8ff;
  text-decoration: none;
  border-bottom: 1px dotted rgba(138, 216, 255, 0.55);
  min-height: 34px;
  display: inline-flex;
  align-items: center;
}

.site-footer a:hover,
.site-footer a:focus-visible,
.legal-card a:hover,
.legal-card a:focus-visible {
  color: #c8ecff;
}

.legal-shell {
  max-width: 860px;
}

.legal-card h2 {
  font-size: 1.7rem;
  margin-top: 14px;
}

.legal-card h2:first-child {
  margin-top: 0;
}

#game-container canvas {
  display: block;
  margin: 0 auto;
  touch-action: manipulation;
}

@media (min-width: 720px) {
  .card-grid.cols-2,
  .fact-grid.cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .card-grid.cols-3,
  .fact-grid.cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  body {
    padding: 12px;
  }

  .content-card {
    padding: 14px;
  }

  .top-nav {
    justify-content: flex-start;
  }
}