/* === BASE STYLES === */:root {
  --color-1: #0a0a1a;
  --color-2: #0d1b3e;
  --color-3: #00c8ff;
  --color-4: #0077b6;
  --color-5: #ffffff;
  --color-6: #a0c4ff;
  --color-7: #00e5ff;
  --color-8: #1a2a5e;
  --color-accent: #00c8ff;
  --color-gold: #ffd166;
  --color-card-bg: #0e1d42;
  --color-card-border: rgba(0, 200, 255, 0.18);
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 5rem;
  --radius-1: 8px;
  --radius-2: 16px;
  --radius-3: 24px;
  --font-main: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --transition-1: 0.25s ease;
  --transition-2: 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  --shadow-1: 0 4px 24px rgba(0, 200, 255, 0.12);
  --shadow-2: 0 8px 40px rgba(0, 200, 255, 0.22);
  --shadow-3: 0 2px 16px rgba(0,0,0,0.5);
}

html, body {
  overflow-x: hidden;
  max-width: 100vw;
  background-color: var(--color-1);
  color: var(--color-5);
  font-family: var(--font-main);
  line-height: 1.7;
}

*, *::before, *::after { box-sizing: border-box; }

.container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-3);
  padding-right: var(--space-3);
}

h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--color-5);
  margin-bottom: var(--space-3);
  position: relative;
}

h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-3), var(--color-7));
  margin-top: 10px;
  border-radius: 2px;
}

h3 {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--color-5);
  margin-bottom: var(--space-2);
}

p {
  color: var(--color-6);
  margin-bottom: var(--space-2);
  font-size: 1rem;
}

a {
  color: var(--color-3);
  text-decoration: none;
  transition: color var(--transition-1);
}

a:hover { color: var(--color-7); text-decoration: underline; }

strong { color: var(--color-5); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  border-radius: var(--radius-1);
  border: none;
  cursor: pointer;
  transition: all var(--transition-2);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.04em;
  font-size: 0.95rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-3) 0%, var(--color-4) 100%);
  color: var(--color-1) !important;
  padding: 12px 28px;
  box-shadow: 0 0 20px rgba(0, 200, 255, 0.35);
  font-weight: 800;
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 0 36px rgba(0, 200, 255, 0.6);
  text-decoration: none;
  color: var(--color-1) !important;
}

.btn-xl {
  padding: 16px 44px;
  font-size: 1.15rem;
  border-radius: var(--radius-2);
}

.card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-2);
  padding: var(--space-3);
  transition: transform var(--transition-2), box-shadow var(--transition-2);
  box-shadow: var(--shadow-3);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-2);
  border-color: rgba(0, 200, 255, 0.45);
}

.highlight-box {
  background: linear-gradient(135deg, rgba(0, 200, 255, 0.08) 0%, rgba(0, 119, 182, 0.12) 100%);
  border: 1px solid rgba(0, 200, 255, 0.25);
  border-radius: var(--radius-2);
  padding: var(--space-4);
  margin-top: var(--space-4);
}

.highlight-box p { color: var(--color-6); margin-bottom: 0; }

.checklist {
  list-style: none;
  padding: 0;
  margin: var(--space-2) 0 0;
}

.checklist li {
  color: var(--color-6);
  padding: var(--space-1) 0 var(--space-1) 1.8rem;
  position: relative;
  font-size: 0.97rem;
}

.checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-3);
  font-weight: 900;
  font-size: 1rem;
}

.content-image {
  margin: var(--space-3) 0;
  border-radius: var(--radius-2);
  overflow: hidden;
  border: 1px solid var(--color-card-border);
}

.content-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* === LAYOUT STYLES === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 10, 26, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0, 200, 255, 0.15);
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: 14px;
  padding-bottom: 14px;
  flex-wrap: wrap;
}

.logo {
  flex-shrink: 0;
  margin-right: auto;
}

.logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-text {
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--color-3), var(--color-7));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 1px solid rgba(0, 200, 255, 0.3);
  border-radius: var(--radius-1);
  padding: 10px;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition-1);
}

.hamburger:hover { border-color: var(--color-3); }

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-3);
  border-radius: 2px;
  transition: all var(--transition-2);
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.main-nav { display: flex; align-items: center; }

.main-nav .nav-list {
  display: flex;
  list-style: none;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  align-items: center;
}

.main-nav .nav-list a {
  color: var(--color-6);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 6px 4px;
  transition: color var(--transition-1);
  text-decoration: none;
  position: relative;
}

.main-nav .nav-list a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-3);
  transform: scaleX(0);
  transition: transform var(--transition-1);
}

.main-nav .nav-list a:hover { color: var(--color-3); text-decoration: none; }
.main-nav .nav-list a:hover::after { transform: scaleX(1); }

.cta-button {
  flex-shrink: 0;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-footer {
  background: var(--color-2);
  border-top: 1px solid rgba(0, 200, 255, 0.12);
  padding: var(--space-5) 0 var(--space-4);
  margin-top: var(--space-6);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: flex-start;
}

.footer-logo .logo-text {
  font-size: 1.2rem;
  font-weight: 900;
}

.footer-copy {
  color: rgba(160, 196, 255, 0.5);
  font-size: 0.82rem;
  margin-top: var(--space-1);
}

.footer-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
}

.footer-nav-list a {
  color: var(--color-6);
  font-size: 0.9rem;
  transition: color var(--transition-1);
}

.footer-nav-list a:hover { color: var(--color-3); }

.footer-disclaimer {
  width: 100%;
  font-size: 0.8rem;
  color: rgba(160, 196, 255, 0.4);
  border-top: 1px solid rgba(0, 200, 255, 0.08);
  padding-top: var(--space-3);
  margin-top: var(--space-2);
  margin-bottom: 0;
}

@media (max-width: 767px) {
  .hamburger { display: flex; }

  .main-nav {
    display: none;
    width: 100%;
    order: 3;
  }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-2) 0;
    border-top: 1px solid rgba(0, 200, 255, 0.12);
    margin-top: var(--space-2);
  }

  .main-nav .nav-list {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  .main-nav .nav-list li { width: 100%; }

  .main-nav .nav-list a {
    display: block;
    padding: 12px var(--space-2);
    border-radius: var(--radius-1);
    font-size: 1rem;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .cta-button {
    width: 100%;
    max-width: 100%;
    order: 4;
    text-align: center;
    margin-top: var(--space-1);
  }

  .footer-inner { flex-direction: column; }
}

@media (max-width: 767px) {
  .hamburger { display: flex; }

  .main-nav {
    display: none;
    width: 100%;
    order: 3;
  }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-2) 0;
    border-top: 1px solid rgba(0, 200, 255, 0.12);
    margin-top: var(--space-2);
  }

  .main-nav .nav-list {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  .main-nav .nav-list li { width: 100%; }

  .main-nav .nav-list a {
    display: block;
    padding: 12px var(--space-2);
    border-radius: var(--radius-1);
    font-size: 1rem;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .cta-button {
    width: 100%;
    max-width: 100%;
    order: 4;
    text-align: center;
    margin-top: var(--space-1);
  }

  .footer-inner { flex-direction: column; }
}

@media (max-width: 767px) {
  section { padding: var(--space-4) 0; }
  .hero-section { padding: var(--space-5) 0 var(--space-4); min-height: auto; }
  .cards-grid-3 { grid-template-columns: 1fr; }
  .cards-grid-2 { grid-template-columns: 1fr; }
  .dl-row { flex-direction: column; gap: 4px; }
  .game-types dt { flex: none; }
  .hero-cta-row { flex-direction: column; align-items: flex-start; }
  .accordion-header { padding: var(--space-2) var(--space-3); }
  .accordion-body { padding: 0 var(--space-3) var(--space-2); }
  .hero-countdown { flex-direction: column; align-items: flex-start; gap: var(--space-1); }
}