:root {
  --bg: #07130f;
  --panel: rgba(15, 28, 23, 0.78);
  --panel-strong: rgba(18, 35, 29, 0.92);
  --text: #f4f5ef;
  --muted: #b8c2bb;
  --accent: #a8ff6d;
  --accent-2: #ffcf66;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(132, 255, 116, 0.08), transparent 30%),
    radial-gradient(circle at right, rgba(255, 194, 102, 0.10), transparent 25%),
    var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

.bg-glow {
  position: fixed;
  inset: auto;
  border-radius: 999px;
  filter: blur(100px);
  opacity: 0.2;
  pointer-events: none;
}
.glow-1 {
  width: 380px; height: 380px; background: var(--accent);
  top: -90px; left: -100px;
}
.glow-2 {
  width: 320px; height: 320px; background: var(--accent-2);
  right: -90px; top: 140px;
}

.nav,
.hero,
.section,
.footer {
  width: min(1160px, calc(100% - 32px));
  margin-inline: auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
}

.brand {
  font-weight: 900;
  letter-spacing: 0.08em;
}

.nav nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  padding: 36px 0 44px;
  align-items: center;
}

.eyebrow,
.section-label {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  font-weight: 800;
}

h1 {
  font-size: clamp(44px, 7vw, 88px);
  line-height: 0.95;
  margin: 10px 0 16px;
}

.subcopy,
.panel p,
.feature p,
.join-card p,
.game-hint {
  color: var(--muted);
  line-height: 1.7;
  font-size: 17px;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 28px 0 24px;
}

.btn,
.pill {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 14px 18px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.btn:hover,
.pill:hover,
.nav a:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #6ddd71);
  color: #0a130e;
  border: none;
}

.btn-secondary,
.pill {
  background: rgba(255,255,255,0.03);
  color: var(--text);
}

.stats,
.feature-grid,
.link-row {
  display: grid;
  gap: 14px;
}

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

.stat-card,
.panel,
.feature,
.join-card,
.game-shell,
.game-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.stat-card {
  padding: 18px;
}
.stat-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 6px;
}
.stat-card strong {
  font-size: 18px;
}

.card-frame {
  background: var(--panel-strong);
  padding: 12px;
  border-radius: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.card-frame img {
  width: 100%;
  display: block;
  border-radius: 20px;
  object-fit: cover;
}

.section {
  padding: 28px 0;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.panel,
.feature,
.join-card {
  padding: 28px;
}

.panel h2,
.join-card h2,
.game-topbar h2 {
  font-size: clamp(28px, 4vw, 42px);
  margin: 10px 0 12px;
}

.panel.accent {
  background: linear-gradient(180deg, rgba(255, 207, 102, 0.12), rgba(255,255,255,0.03));
}

blockquote {
  margin: 14px 0 0;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.2;
  font-weight: 800;
}

.center { text-align: center; display: block; }

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 16px;
}

.feature h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.join {
  padding-bottom: 64px;
}

.join-card {
  text-align: center;
  background: linear-gradient(180deg, rgba(168, 255, 109, 0.08), rgba(255,255,255,0.03));
}

.link-row {
  grid-template-columns: repeat(3, max-content);
  justify-content: center;
  margin-top: 20px;
}

.footer {
  padding: 0 0 38px;
  color: var(--muted);
  font-size: 14px;
}

.hidden {
  display: none !important;
}

.game-modal {
  position: fixed;
  inset: 0;
  background: rgba(3, 8, 6, 0.74);
  backdrop-filter: blur(8px);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 1000;
}

.game-shell {
  width: min(900px, 100%);
  padding: 20px;
  background: rgba(11, 22, 18, 0.94);
}

.game-topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.game-topbar h2 {
  margin: 6px 0 0;
}

.close-btn {
  flex-shrink: 0;
}

.game-stage {
  position: relative;
  width: min(100%, 380px);
  margin: 0 auto;
}

#gameCanvas {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 22px;
  background: linear-gradient(180deg, #8ce8dd 0%, #327f6f 62%, #21443d 100%);
  box-shadow: 0 25px 60px rgba(0,0,0,0.35);
}

.game-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 18px;
}

.game-card {
  width: min(90%, 320px);
  padding: 22px 18px;
  text-align: center;
  background: rgba(11, 22, 18, 0.88);
}

.game-card h3 {
  margin: 0 0 8px;
  font-size: 28px;
}

.game-card p {
  margin: 0 0 16px;
  color: var(--muted);
}

.game-ui {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 160px));
  gap: 14px;
  justify-content: center;
}

.compact {
  padding: 14px 16px;
}

@media (max-width: 900px) {
  .hero,
  .grid-2,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 18px;
  }

  .nav {
    gap: 16px;
    flex-direction: column;
    align-items: flex-start;
  }

  .link-row {
    grid-template-columns: 1fr;
  }

  .game-topbar {
    flex-direction: column;
  }

  .game-ui {
    grid-template-columns: 1fr 1fr;
  }
}