:root {
  --color-primary: #6d5ce6;
  --color-primary-dark: #5346c4;
  --color-primary-soft: rgba(109, 92, 230, 0.12);
  --color-secondary: #e85d4c;
  --color-secondary-soft: rgba(232, 93, 76, 0.1);
  --color-accent: #f0b429;
  --color-accent-soft: rgba(240, 180, 41, 0.14);
  --color-teal: #0d9b8c;
  --color-teal-soft: rgba(13, 155, 140, 0.12);
  --color-accent-cool: #3d5a80;
  --color-crimson: #dc2626;
  --color-success: #16a34a;
  --color-ink: #12101f;
  --color-text: #3a3648;
  --color-text-muted: #6b6578;
  --color-bg: #faf7f2;
  --color-white: #ffffff;
  --color-surface: #fffdf9;
  --color-glass: rgba(255, 255, 255, 0.82);
  --color-glass-border: rgba(18, 16, 31, 0.08);
  --gradient-hero: linear-gradient(135deg, #1a1033 0%, #0d6e6e 48%, #c45c26 100%);
  --gradient-card: linear-gradient(160deg, rgba(109, 92, 230, 0.06), rgba(240, 180, 41, 0.08));
  --gradient-cta: linear-gradient(135deg, #6d5ce6 0%, #0d9b8c 45%, #e85d4c 100%);
  --gradient-warm: linear-gradient(135deg, #fff8ee 0%, #f3ecff 50%, #e8f7f4 100%);
  --gradient-shine: linear-gradient(135deg, rgba(255, 255, 255, 0.28) 0%, transparent 55%);
  --shadow-xs: 0 1px 2px rgba(10, 10, 15, 0.04);
  --shadow-sm: 0 2px 10px rgba(10, 10, 15, 0.05), 0 1px 3px rgba(10, 10, 15, 0.04);
  --shadow-md: 0 10px 32px rgba(10, 10, 15, 0.07), 0 4px 12px rgba(10, 10, 15, 0.04);
  --shadow-lg: 0 24px 56px rgba(10, 10, 15, 0.09), 0 8px 20px rgba(10, 10, 15, 0.05);
  --shadow-glow: 0 0 0 1px rgba(109, 92, 230, 0.2), 0 12px 40px rgba(109, 92, 230, 0.22);
  --shadow-inner: inset 0 1px 0 rgba(255, 255, 255, 0.65);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Instrument Serif", Georgia, "Times New Roman", serif;
  --header-height: 72px;
  --disclaimer-height: 36px;
  --chrome-top-height: calc(var(--disclaimer-height) + var(--header-height));
  --transition: 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --container: min(1180px, 100% - 3rem);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image:
    radial-gradient(ellipse 90% 60% at 0% 0%, rgba(109, 92, 230, 0.1), transparent 55%),
    radial-gradient(ellipse 70% 50% at 100% 10%, rgba(240, 180, 41, 0.12), transparent 50%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(13, 155, 140, 0.08), transparent 55%);
  background-attachment: fixed;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#site-chrome-top { min-height: var(--chrome-top-height); }
#site-chrome-bottom { min-height: 0; }

img {
  max-width: 100%;
  height: auto;
  display: block;
}

img[width][height] { height: auto; }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover { color: var(--color-primary-dark); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.12;
  color: var(--color-ink);
  letter-spacing: -0.025em;
}

h1 { font-size: clamp(2.4rem, 5.8vw, 3.75rem); }
h2 { font-size: clamp(1.85rem, 4.2vw, 2.65rem); }
h3 { font-size: clamp(1.2rem, 2.8vw, 1.5rem); }

p { margin: 0 0 1rem; }

.container {
  width: var(--container);
  margin-inline: auto;
}

.section {
  padding: clamp(4rem, 9vw, 6.5rem) 0;
  content-visibility: auto;
  contain-intrinsic-size: auto 500px;
}

.hero,
.page-hero,
.game-page-frame { content-visibility: visible; }

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  line-height: 1.75;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  background: linear-gradient(135deg, var(--color-primary-soft), var(--color-accent-soft));
  border: 1px solid rgba(109, 92, 230, 0.2);
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.82rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-transform: none;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition),
    background var(--transition),
    color var(--transition),
    border-color var(--transition);
  text-decoration: none;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-shine);
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:hover::before { opacity: 1; }

.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--gradient-cta);
  color: var(--color-white);
  box-shadow: var(--shadow-sm), 0 1px 0 rgba(255, 255, 255, 0.12) inset;
}

.btn-primary:hover {
  color: var(--color-white);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-ink);
  border: 1px solid var(--color-glass-border);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: rgba(94, 92, 230, 0.28);
  box-shadow: var(--shadow-sm);
}

.btn-lg {
  padding: 1rem 2.15rem;
  font-size: 0.95rem;
}

.glass-card {
  background: var(--color-glass);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md), var(--shadow-inner);
}

.grid-2 {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

.grid-3 {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

.grid-4 {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.page-hero {
  padding: clamp(3rem, 8vw, 4.5rem) 0 clamp(3.5rem, 8vw, 5rem);
  background: var(--gradient-hero);
  color: var(--color-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 20% 100%, rgba(240, 180, 41, 0.22), transparent 60%),
    radial-gradient(ellipse 50% 60% at 90% 0%, rgba(109, 92, 230, 0.25), transparent 55%),
    radial-gradient(ellipse 40% 50% at 50% 50%, rgba(13, 155, 140, 0.15), transparent 60%);
  pointer-events: none;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
}

.page-hero h1,
.page-hero p {
  color: var(--color-white);
  position: relative;
}

.page-hero p {
  opacity: 0.82;
  max-width: 580px;
  margin: 1rem auto 0;
  font-size: 1.0625rem;
  line-height: 1.75;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
  position: relative;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.78);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover { color: var(--color-white); }
.breadcrumb span { opacity: 0.45; }

.disclaimer-bar {
  background: rgba(10, 10, 15, 0.96);
  color: rgba(255, 255, 255, 0.72);
  padding: 0.5rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 500;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  flex-wrap: wrap;
  min-height: var(--disclaimer-height);
  letter-spacing: 0.01em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.disclaimer-bar strong {
  color: var(--color-accent);
  font-weight: 600;
}

.disclaimer-badge {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  opacity: 0.9;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .btn:hover { transform: none; }
}