/* ============================================================
   NEON VORTEX — Global Stylesheet
   Theme: Deep Cosmic Dark + Neon Glow
   Palette: Void Black, Electric Cyan, Hot Magenta, Stellar Gold
   Fonts: Orbitron (headings), Exo 2 (body)
   ============================================================ */

/* ── Variables ──────────────────────────────────────────────── */
:root {
  --void:       #06080F;
  --void-soft:  #0B0F1A;
  --surface:    #111827;
  --surface-lt: #1A2235;
  --border:     #1E293B;
  --border-lt:  #2A3650;
  --cyan:       #00E5FF;
  --cyan-dk:    #00ACC1;
  --cyan-glow:  rgba(0,229,255,0.25);
  --magenta:    #FF2D78;
  --magenta-glow: rgba(255,45,120,0.25);
  --purple:     #8B5CF6;
  --purple-glow: rgba(139,92,246,0.2);
  --gold:       #FFD700;
  --gold-glow:  rgba(255,215,0,0.2);
  --text:       #E2E8F0;
  --text-mid:   #94A3B8;
  --text-dim:   #64748B;
  --white:      #FFFFFF;
  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  22px;
  --radius-xl:  32px;
  --shadow-glow: 0 0 40px rgba(0,229,255,0.08);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.5);
  --shadow-neon: 0 0 20px rgba(0,229,255,0.15), 0 0 60px rgba(0,229,255,0.05);
  --font-heading: 'Orbitron', sans-serif;
  --font-body: 'Exo 2', sans-serif;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text);
  background: var(--void);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Utility ────────────────────────────────────────────────── */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ── Reveal Animation ───────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(.22,.61,.36,1), transform 0.7s cubic-bezier(.22,.61,.36,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Neon text utility ──────────────────────────────────────── */
.neon-cyan { color: var(--cyan); text-shadow: 0 0 20px var(--cyan-glow), 0 0 40px rgba(0,229,255,0.1); }
.neon-magenta { color: var(--magenta); text-shadow: 0 0 20px var(--magenta-glow); }
.neon-gold { color: var(--gold); text-shadow: 0 0 20px var(--gold-glow); }

/* ── Buttons ────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--cyan), var(--cyan-dk));
  color: var(--void);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 15px 34px;
  border-radius: 50px;
  box-shadow: 0 4px 24px rgba(0,229,255,0.35), inset 0 1px 0 rgba(255,255,255,0.2);
  transition: transform 0.25s, box-shadow 0.25s;
  border: none;
  text-transform: uppercase;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(0,229,255,0.5), inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--cyan);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 14px 30px;
  border-radius: 50px;
  border: 2px solid var(--cyan);
  transition: all 0.25s;
  text-transform: uppercase;
}
.btn-secondary:hover {
  background: rgba(0,229,255,0.1);
  box-shadow: 0 0 30px rgba(0,229,255,0.2);
  transform: translateY(-2px);
}

/* ── Navbar ─────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(6,8,15,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: border-color 0.3s, box-shadow 0.3s;
}
.navbar.scrolled {
  border-bottom-color: var(--cyan);
  box-shadow: 0 0 30px rgba(0,229,255,0.06);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 1px;
}
.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(0,229,255,0.3);
  position: relative;
  overflow: hidden;
}
.logo-icon::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.3);
}
.logo-text span { color: var(--cyan); }
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-mid);
  padding: 8px 16px;
  border-radius: 50px;
  transition: color 0.25s, background 0.25s;
  letter-spacing: 0.3px;
}
.nav-link:hover, .nav-link.active {
  color: var(--cyan);
  background: rgba(0,229,255,0.08);
}
.nav-play-btn {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--cyan), var(--cyan-dk));
  color: var(--void);
  padding: 10px 24px;
  border-radius: 50px;
  margin-left: 10px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  box-shadow: 0 2px 16px rgba(0,229,255,0.3);
  transition: transform 0.2s, box-shadow 0.2s;
}
.nav-play-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 24px rgba(0,229,255,0.45);
}
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ── Hero Section ───────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  background: var(--void);
  display: flex;
  align-items: center;
  padding-top: 72px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(ellipse at 30% 50%, rgba(0,229,255,0.06) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 60%, rgba(139,92,246,0.05) 0%, transparent 50%),
              radial-gradient(ellipse at 50% 30%, rgba(255,45,120,0.04) 0%, transparent 50%);
  animation: heroGlow 12s ease-in-out infinite alternate;
}
@keyframes heroGlow {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-3%, 2%) scale(1.05); }
}
.hero-canvas {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  opacity: 0.5;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,229,255,0.1);
  border: 1px solid rgba(0,229,255,0.25);
  color: var(--cyan);
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 24px;
}
.hero-badge svg circle { fill: var(--cyan); }
.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.12;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}
.hero-title span {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 1.1rem;
  color: var(--text-mid);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 500px;
}
.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat-num {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--cyan);
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-game-preview {
  width: 100%;
  max-width: 440px;
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  background: var(--surface);
  border: 1px solid var(--border-lt);
  box-shadow: var(--shadow-neon), 0 20px 60px rgba(0,0,0,0.5);
  overflow: hidden;
  position: relative;
}
.hero-game-preview canvas {
  width: 100%;
  height: 100%;
}
.hero-float-badge {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border-lt);
  border-radius: var(--radius-md);
  padding: 10px 18px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-card);
  animation: floatBadge 4s ease-in-out infinite;
}
.hero-float-badge.top-right { top: -10px; right: -20px; animation-delay: 0s; }
.hero-float-badge.bottom-left { bottom: -10px; left: -20px; animation-delay: 2s; }
@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ── Section Commons ────────────────────────────────────────── */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 24px;
}
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0,229,255,0.08);
  border: 1px solid rgba(0,229,255,0.15);
  color: var(--cyan);
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}
.section-title span {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--text-mid);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Features ────────────────────────────────────────────────── */
.features-wrap {
  background: var(--void-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-neon);
}
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-icon-1 { background: rgba(0,229,255,0.12); }
.feature-icon-2 { background: rgba(139,92,246,0.12); }
.feature-icon-3 { background: rgba(255,215,0,0.12); }
.feature-icon-4 { background: rgba(255,45,120,0.12); }
.feature-icon-5 { background: rgba(0,229,255,0.12); }
.feature-icon-6 { background: rgba(139,92,246,0.12); }
.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
  letter-spacing: 0.2px;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.65;
}

/* ── Image Feature Rows ──────────────────────────────────────── */
.img-feature-wrap { padding: 0; }
.img-feature-wrap-dark { background: var(--void); }
.img-feature-wrap-surface { background: var(--void-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.img-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 24px;
}
.img-feature.reverse { direction: rtl; }
.img-feature.reverse > * { direction: ltr; }
.img-feature-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  background: var(--surface);
}
.img-feature-text .section-badge { margin-bottom: 16px; }
.img-feature-text h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}
.img-feature-text h2 span {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.img-feature-text p {
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 1.75;
  margin-bottom: 24px;
}
.check-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}
.check-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text);
  font-weight: 600;
}
.check-icon {
  width: 22px; height: 22px;
  background: rgba(0,229,255,0.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* ── Steps ───────────────────────────────────────────────────── */
.steps-wrap {
  background: var(--void);
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  position: relative;
  transition: transform 0.3s, border-color 0.3s;
}
.step-card:hover {
  transform: translateY(-4px);
  border-color: var(--purple);
}
.step-num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 14px;
  line-height: 1;
}
.step-card h3 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.step-card p {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.6;
}

/* ── Stats Banner ─────────────────────────────────────────────── */
.stats-banner {
  background: linear-gradient(135deg, rgba(0,229,255,0.08), rgba(139,92,246,0.08));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 60px 24px;
}
.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.stat-item-num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-item-label {
  font-size: 0.82rem;
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* ── CTA Section ──────────────────────────────────────────────── */
.cta-section {
  text-align: center;
  padding: 100px 24px;
  background: var(--void);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 600px; height: 600px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(0,229,255,0.1) 0%, transparent 60%);
  pointer-events: none;
}
.cta-section h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 16px;
  position: relative;
}
.cta-section h2 span {
  background: linear-gradient(135deg, var(--cyan), var(--magenta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cta-section p {
  font-size: 1.05rem;
  color: var(--text-mid);
  max-width: 550px;
  margin: 0 auto 32px;
  line-height: 1.7;
  position: relative;
}

/* ── Footer ───────────────────────────────────────────────────── */
.footer {
  background: var(--void-soft);
  border-top: 1px solid var(--border);
  padding-top: 60px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-top: 14px;
  max-width: 320px;
}
.footer-address {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 0.88rem;
  color: var(--text-dim);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--cyan); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
}
.footer-copy {
  font-size: 0.82rem;
  color: var(--text-dim);
}
.footer-legal {
  display: flex;
  gap: 20px;
}
.footer-legal a {
  font-size: 0.82rem;
  color: var(--text-dim);
  transition: color 0.2s;
}
.footer-legal a:hover { color: var(--cyan); }

/* ── Page Hero (sub-pages) ────────────────────────────────────── */
.page-hero {
  padding: 140px 24px 60px;
  text-align: center;
  background: var(--void);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 50% 40%, rgba(0,229,255,0.06) 0%, transparent 60%);
  pointer-events: none;
}
.page-hero-badge {
  display: inline-flex;
  background: rgba(0,229,255,0.1);
  border: 1px solid rgba(0,229,255,0.2);
  color: var(--cyan);
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 18px;
}
.page-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 14px;
  position: relative;
}
.page-hero h1 span {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-hero p {
  font-size: 1.05rem;
  color: var(--text-mid);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
  position: relative;
}

/* ── Play Page ────────────────────────────────────────────────── */
.play-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 80px;
}
.game-container {
  background: var(--surface);
  border: 1px solid var(--border-lt);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-neon), 0 20px 60px rgba(0,0,0,0.4);
  aspect-ratio: auto;
}
.game-container canvas {
  display: block;
  width: 100%;
}
.game-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.sidebar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.sidebar-card h3 {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.score-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.score-row:last-child { border-bottom: none; }
.score-label { font-size: 0.88rem; color: var(--text-dim); }
.score-value {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--cyan);
}
.control-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 0.85rem;
  color: var(--text-mid);
}
.control-key {
  background: var(--void);
  border: 1px solid var(--border-lt);
  border-radius: 6px;
  padding: 4px 12px;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.5px;
}
.tip-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 6px 0;
  font-size: 0.85rem;
  color: var(--text-mid);
  line-height: 1.55;
}
.tip-dot {
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 7px;
  box-shadow: 0 0 8px var(--cyan-glow);
}

/* ── How to Play Page ─────────────────────────────────────────── */
.htp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.htp-visual {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.scoring-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.scoring-table th {
  background: linear-gradient(135deg, var(--cyan-dk), var(--cyan));
  color: var(--void);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 14px 20px;
  text-align: left;
  text-transform: uppercase;
}
.scoring-table td {
  padding: 12px 20px;
  font-size: 0.88rem;
  color: var(--text-mid);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.scoring-table tr:last-child td { border-bottom: none; }
.scoring-table tr:nth-child(even) td { background: var(--void-soft); }
.tips-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.tip-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  transition: transform 0.25s, border-color 0.25s;
}
.tip-card:hover { transform: translateY(-3px); border-color: var(--cyan); }
.tip-icon-wrap {
  width: 42px; height: 42px;
  background: rgba(0,229,255,0.08);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.tip-card h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}
.tip-card p { font-size: 0.82rem; color: var(--text-mid); line-height: 1.55; }

/* ── About Page ───────────────────────────────────────────────── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.value-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s;
}
.value-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
}
.value-card:hover { transform: translateY(-5px); border-color: var(--cyan); }
.value-icon {
  width: 56px; height: 56px;
  background: rgba(0,229,255,0.08);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.value-card h3 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.value-card p { font-size: 0.85rem; color: var(--text-mid); line-height: 1.65; }

/* ── Contact Page ─────────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 80px;
}
.contact-info-card {
  background: linear-gradient(135deg, var(--surface), var(--surface-lt));
  border: 1px solid var(--border-lt);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
}
.contact-info-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--magenta));
}
.contact-info-card h2 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}
.contact-info-card > p {
  font-size: 0.92rem;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 28px;
}
.contact-detail {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 22px;
}
.contact-detail-icon {
  width: 42px; height: 42px;
  background: rgba(0,229,255,0.1);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-detail-text h4 {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.contact-detail-text p {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 0;
}
.contact-form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  box-shadow: var(--shadow-card);
}
.contact-form-card h2 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}
.contact-form-card > p {
  font-size: 0.88rem;
  color: var(--text-mid);
  margin-bottom: 28px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-lt);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text);
  background: var(--void-soft);
  transition: border-color 0.25s, box-shadow 0.25s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,229,255,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-message {
  display: none;
  background: rgba(0,229,255,0.1);
  border: 1px solid rgba(0,229,255,0.25);
  color: var(--cyan);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.88rem;
  margin-top: 14px;
  font-weight: 700;
}

/* ── FAQ ──────────────────────────────────────────────────────── */
.faq-wrap { background: var(--void-soft); border-top: 1px solid var(--border); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.25s;
}
.faq-item.open { border-color: var(--cyan); }
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 12px;
  letter-spacing: 0.2px;
}
.faq-question:hover { background: rgba(0,229,255,0.04); }
.faq-arrow {
  width: 20px; height: 20px;
  flex-shrink: 0;
  transition: transform 0.3s;
  color: var(--cyan);
}
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-answer {
  display: none;
  padding: 0 24px 18px;
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.7;
}
.faq-item.open .faq-answer { display: block; }

/* ── Legal Pages ──────────────────────────────────────────────── */
.legal-layout {
  max-width: 820px;
  margin: 0 auto;
  padding: 60px 24px 80px;
}
.legal-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.legal-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-dim);
}
.legal-section { margin-bottom: 40px; }
.legal-section h2 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--cyan);
  display: inline-block;
  letter-spacing: 0.3px;
}
.legal-section p {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 12px;
}
.legal-section ul {
  list-style: none;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.legal-section ul li {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.7;
  padding-left: 20px;
  position: relative;
}
.legal-section ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .play-layout { grid-template-columns: 1fr; }
  .game-sidebar { display: grid; grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(6,8,15,0.97);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 20px 24px;
    gap: 4px;
    border-bottom: 1px solid var(--cyan);
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  }
  .nav-menu.nav-open { display: flex; }
  .nav-burger { display: flex; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-btns { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { order: -1; }
  .hero-float-badge { display: none; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .img-feature { grid-template-columns: 1fr; gap: 32px; }
  .img-feature.reverse { direction: ltr; }
  .features-grid { grid-template-columns: 1fr; }
  .htp-grid { grid-template-columns: 1fr; }
  .tips-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 12px; }
  .game-sidebar { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .steps-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: 1fr 1fr; }
}