:root {
  font-size: 62.5%;
  --gc13-bg: #101820;
  --gc13-surface: #1c2a35;
  --gc13-surface-soft: #34495e;
  --gc13-primary: #b22222;
  --gc13-primary-light: #e24d4d;
  --gc13-accent: #16a085;
  --gc13-deep: #004d40;
  --gc13-text: #f7f9fa;
  --gc13-muted: #bdc7ce;
  --gc13-gold: #ffd166;
  --gc13-border: rgba(255, 255, 255, .12);
  --gc13-shadow: 0 .8rem 2.4rem rgba(0, 0, 0, .3);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 7.2rem; }
body { margin: 0; overflow-x: hidden; background: var(--gc13-bg); color: var(--gc13-text); font-family: Inter, Arial, sans-serif; font-size: 1.5rem; line-height: 1.5rem; }
body.gc13-menu-locked { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }

.gc13-container { width: min(100% - 2.4rem, 118rem); margin-inline: auto; }
.gc13-wrapper { padding-block: 3.2rem; }
.gc13-grid { display: grid; gap: 1.2rem; }
.gc13-section { padding: 3.2rem 0; }
.gc13-section:nth-of-type(even) { background: rgba(52, 73, 94, .18); }
.gc13-section-head { display: flex; align-items: end; justify-content: space-between; gap: 1.2rem; margin-bottom: 1.8rem; }
.gc13-eyebrow { margin: 0 0 .8rem; color: var(--gc13-gold); font-size: 1.2rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.gc13-section h2, .gc13-section h3 { margin-top: 0; line-height: 1.25; }
.gc13-section h2 { margin-bottom: .6rem; font-size: clamp(2.2rem, 6vw, 3.4rem); }
.gc13-section h3 { font-size: 1.8rem; }
.gc13-lead { max-width: 72rem; margin: 0; color: var(--gc13-muted); line-height: 2.3rem; }
.gc13-kicker { color: var(--gc13-gold); }

.gc13-header { position: fixed; z-index: 1000; top: 0; right: 0; left: 0; height: 6.4rem; border-bottom: .1rem solid var(--gc13-border); background: rgba(16, 24, 32, .96); box-shadow: 0 .4rem 1.4rem rgba(0, 0, 0, .26); backdrop-filter: blur(1.2rem); }
.gc13-header-row { display: flex; height: 6.4rem; align-items: center; gap: .8rem; }
.gc13-brand { display: flex; min-width: 0; align-items: center; gap: .7rem; margin-right: auto; font-size: 1.8rem; font-weight: 900; letter-spacing: .03em; }
.gc13-brand img { width: 3.2rem; height: 3.2rem; border-radius: .8rem; object-fit: cover; }
.gc13-brand-mark { color: var(--gc13-gold); }
.gc13-desktop-nav { display: none; align-items: center; gap: .4rem; }
.gc13-desktop-nav a { min-height: 4.4rem; padding: 1.4rem 1rem; color: var(--gc13-muted); font-size: 1.3rem; font-weight: 700; }
.gc13-desktop-nav a:hover { color: var(--gc13-gold); }
.gc13-auth { display: flex; gap: .6rem; }
.gc13-btn { display: inline-flex; min-height: 4.4rem; align-items: center; justify-content: center; gap: .6rem; border: .1rem solid transparent; border-radius: .8rem; padding: .9rem 1.2rem; color: var(--gc13-text); cursor: pointer; font-weight: 800; transition: transform .18s ease, background .18s ease, box-shadow .18s ease; }
.gc13-btn:active { transform: scale(.96); }
.gc13-btn-primary { background: linear-gradient(135deg, var(--gc13-primary), var(--gc13-primary-light)); box-shadow: 0 .5rem 1.4rem rgba(178, 34, 34, .32); }
.gc13-btn-secondary { border-color: rgba(255, 209, 102, .55); background: transparent; color: var(--gc13-gold); }
.gc13-btn-accent { background: linear-gradient(135deg, var(--gc13-deep), var(--gc13-accent)); }
.gc13-menu-toggle { display: inline-grid; width: 4.4rem; height: 4.4rem; place-items: center; border: .1rem solid var(--gc13-border); border-radius: .8rem; background: var(--gc13-surface); color: var(--gc13-text); cursor: pointer; font-size: 2.1rem; }

.gc13-mobile-menu { position: fixed; z-index: 9999; top: 6.4rem; right: 0; width: min(84vw, 34rem); height: calc(100dvh - 6.4rem); padding: 1.6rem; border-left: .1rem solid var(--gc13-border); background: #15212a; box-shadow: -1rem 0 3rem rgba(0, 0, 0, .45); opacity: 0; pointer-events: none; transform: translateX(105%); transition: opacity .2s ease, transform .25s ease; }
.gc13-mobile-menu.gc13-menu-open { opacity: 1; pointer-events: auto; transform: translateX(0); }
.gc13-mobile-menu a, .gc13-mobile-menu button { display: flex; width: 100%; min-height: 4.8rem; align-items: center; gap: 1rem; border: 0; border-bottom: .1rem solid var(--gc13-border); padding: 1rem; background: transparent; color: var(--gc13-text); cursor: pointer; text-align: left; }
.gc13-mobile-menu i, .gc13-mobile-menu ion-icon { width: 2.4rem; color: var(--gc13-gold); font-size: 2.1rem; }

.gc13-main { padding-top: 6.4rem; }
.gc13-hero { position: relative; min-height: 56rem; overflow: hidden; background: #17232d; }
.gc13-carousel { position: absolute; inset: 0; }
.gc13-slide { position: absolute; inset: 0; opacity: 0; pointer-events: none; transition: opacity .7s ease; }
.gc13-slide::after { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(9, 15, 20, .94) 5%, rgba(9, 15, 20, .66) 54%, rgba(9, 15, 20, .3)), linear-gradient(0deg, var(--gc13-bg), transparent 48%); content: ''; }
.gc13-slide img { width: 100%; height: 100%; object-fit: cover; }
.gc13-slide-active { opacity: 1; pointer-events: auto; }
.gc13-hero-content { position: relative; z-index: 3; display: flex; min-height: 56rem; flex-direction: column; align-items: flex-start; justify-content: center; padding-block: 5rem 8rem; }
.gc13-hero h1 { max-width: 72rem; margin: 0 0 1.4rem; font-size: clamp(3.2rem, 10vw, 6.4rem); line-height: 1.02; }
.gc13-hero-copy { max-width: 62rem; margin: 0 0 2rem; color: #e5ebee; font-size: 1.6rem; line-height: 2.5rem; }
.gc13-hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.gc13-carousel-controls { position: absolute; z-index: 4; right: 1.2rem; bottom: 2.2rem; left: 1.2rem; display: flex; align-items: center; justify-content: center; gap: .8rem; }
.gc13-carousel-arrow, .gc13-carousel-dot { border: .1rem solid rgba(255,255,255,.35); background: rgba(16,24,32,.75); color: #fff; cursor: pointer; }
.gc13-carousel-arrow { width: 4.4rem; height: 4.4rem; border-radius: 50%; font-size: 2rem; }
.gc13-carousel-dot { width: 1rem; height: 1rem; border-radius: 50%; padding: 0; }
.gc13-carousel-dot.gc13-dot-active { width: 2.8rem; border-radius: 1rem; background: var(--gc13-gold); }

.gc13-category-nav { display: flex; gap: .8rem; overflow-x: auto; padding: 1.2rem 0; scrollbar-width: none; }
.gc13-category-nav::-webkit-scrollbar { display: none; }
.gc13-category-nav a { display: inline-flex; min-width: max-content; min-height: 4.4rem; align-items: center; gap: .7rem; border: .1rem solid var(--gc13-border); border-radius: 2.2rem; padding: .9rem 1.3rem; background: var(--gc13-surface); color: var(--gc13-muted); font-weight: 700; }
.gc13-category-nav a:hover { border-color: var(--gc13-gold); color: var(--gc13-gold); }
.gc13-game-section { padding: 2.6rem 0; }
.gc13-game-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.gc13-game-card { min-width: 0; overflow: hidden; border: .1rem solid var(--gc13-border); border-radius: 1rem; background: var(--gc13-surface); box-shadow: 0 .4rem 1rem rgba(0,0,0,.18); transition: transform .18s ease, border-color .18s ease; }
.gc13-game-card:hover { border-color: rgba(255, 209, 102, .7); transform: translateY(-.3rem); }
.gc13-game-link { display: block; min-height: 4.4rem; cursor: pointer; }
.gc13-game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; background: #263945; }
.gc13-game-name { display: -webkit-box; min-height: 4.8rem; margin: 0; overflow: hidden; padding: .8rem .6rem; -webkit-box-orient: vertical; -webkit-line-clamp: 2; color: var(--gc13-text); font-size: 1.2rem; font-weight: 750; line-height: 1.55rem; text-align: center; }

.gc13-info-grid { grid-template-columns: 1fr; }
.gc13-card { border: .1rem solid var(--gc13-border); border-radius: 1.2rem; padding: 1.8rem; background: linear-gradient(145deg, rgba(52,73,94,.72), rgba(28,42,53,.92)); box-shadow: var(--gc13-shadow); }
.gc13-card-icon { display: grid; width: 4.4rem; height: 4.4rem; place-items: center; margin-bottom: 1.2rem; border-radius: 1.1rem; background: rgba(255, 209, 102, .12); color: var(--gc13-gold); font-size: 2.4rem; }
.gc13-card p, .gc13-card li { color: var(--gc13-muted); line-height: 2.25rem; }
.gc13-card ul { margin: 0; padding-left: 2rem; }
.gc13-text-link { border-bottom: .1rem solid var(--gc13-gold); color: var(--gc13-gold); cursor: pointer; font-weight: 800; }
.gc13-text-link:hover { color: #fff1bd; }
.gc13-promo-banner { display: grid; gap: 1.6rem; align-items: center; overflow: hidden; border: .1rem solid rgba(255,209,102,.3); border-radius: 1.6rem; padding: 2.2rem; background: radial-gradient(circle at 90% 10%, rgba(255,209,102,.22), transparent 32%), linear-gradient(135deg, #3e1515, #172d2a); }
.gc13-promo-banner h2 { margin: 0 0 .8rem; }
.gc13-promo-banner p { margin: 0; color: #e2e9ec; line-height: 2.3rem; }
.gc13-stat-grid { grid-template-columns: repeat(2, 1fr); }
.gc13-stat { padding: 1.6rem; border: .1rem solid var(--gc13-border); border-radius: 1rem; background: #182630; }
.gc13-stat strong { display: block; margin-bottom: .5rem; color: var(--gc13-gold); font-size: 2.2rem; line-height: 1.2; }
.gc13-stat span { color: var(--gc13-muted); font-size: 1.2rem; }
.gc13-steps { counter-reset: gc13-step; }
.gc13-step { position: relative; padding-left: 5.8rem; }
.gc13-step::before { position: absolute; top: 1.6rem; left: 1.4rem; display: grid; width: 3rem; height: 3rem; place-items: center; border-radius: 50%; background: var(--gc13-primary); content: counter(gc13-step); counter-increment: gc13-step; font-weight: 900; }
.gc13-faq details { border-bottom: .1rem solid var(--gc13-border); }
.gc13-faq summary { min-height: 4.8rem; padding: 1.5rem 0; cursor: pointer; color: var(--gc13-text); font-weight: 800; line-height: 2rem; }
.gc13-faq details p { margin-top: 0; color: var(--gc13-muted); line-height: 2.25rem; }
.gc13-notice { border-left: .4rem solid var(--gc13-gold); padding: 1.4rem 1.6rem; background: rgba(255,209,102,.08); color: var(--gc13-muted); line-height: 2.3rem; }

.gc13-footer { padding: 3.6rem 0 9rem; border-top: .1rem solid var(--gc13-border); background: #0b1218; }
.gc13-footer-grid { display: grid; gap: 2.4rem; }
.gc13-footer-brand p { max-width: 58rem; color: var(--gc13-muted); line-height: 2.3rem; }
.gc13-footer-links { display: flex; flex-wrap: wrap; gap: .8rem 1.6rem; }
.gc13-footer-links a, .gc13-footer-links button { min-height: 4.4rem; border: 0; padding: 1.2rem 0; background: none; color: var(--gc13-muted); cursor: pointer; font-weight: 700; }
.gc13-footer-links a:hover, .gc13-footer-links button:hover { color: var(--gc13-gold); }
.gc13-copyright { margin: 2.2rem 0 0; padding-top: 1.8rem; border-top: .1rem solid var(--gc13-border); color: #85939c; font-size: 1.2rem; line-height: 2rem; }

.gc13-bottom-nav { position: fixed; z-index: 1000; right: 0; bottom: 0; left: 0; display: flex; height: 6.2rem; align-items: stretch; justify-content: space-around; border-top: .1rem solid rgba(255,209,102,.25); background: #15222b; box-shadow: 0 -.5rem 1.8rem rgba(0,0,0,.35); }
.gc13-bottom-item { display: flex; min-width: 6rem; min-height: 6rem; flex: 1; flex-direction: column; align-items: center; justify-content: center; gap: .3rem; border: 0; background: transparent; color: #aebbc3; cursor: pointer; font-size: 1rem; font-weight: 750; transition: color .18s ease, transform .18s ease; }
.gc13-bottom-item i, .gc13-bottom-item ion-icon, .gc13-bottom-item .material-icons { height: 2.6rem; font-size: 2.4rem; line-height: 2.6rem; }
.gc13-bottom-item:active { color: var(--gc13-gold); transform: scale(.9); }
.gc13-bottom-item.gc13-current { color: var(--gc13-gold); }
.gc13-bottom-item.gc13-current::before { position: absolute; bottom: 5.8rem; width: 3.4rem; height: .3rem; border-radius: .3rem; background: var(--gc13-gold); content: ''; }

@media (max-width: 768px) {
  .gc13-main { padding-bottom: 8rem; }
  .gc13-auth .gc13-btn { min-width: 6.2rem; padding-inline: .8rem; font-size: 1.2rem; }
}

@media (max-width: 430px) {
  .gc13-container { width: min(100% - 2rem, 43rem); }
  .gc13-brand { font-size: 1.6rem; }
  .gc13-brand img { width: 2.8rem; height: 2.8rem; }
  .gc13-hero, .gc13-hero-content { min-height: 52rem; }
  .gc13-hero-content { padding-top: 3rem; }
  .gc13-hero h1 { font-size: clamp(3rem, 10.5vw, 4.5rem); }
  .gc13-game-grid { gap: .8rem; }
  .gc13-game-name { font-size: 1.1rem; }
  .gc13-section { padding: 2.8rem 0; }
}

@media (min-width: 540px) {
  .gc13-game-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .gc13-info-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 769px) {
  .gc13-bottom-nav, .gc13-menu-toggle, .gc13-mobile-menu { display: none; }
  .gc13-desktop-nav { display: flex; }
  .gc13-footer { padding-bottom: 3.6rem; }
  .gc13-game-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .gc13-promo-banner { grid-template-columns: 1fr auto; padding: 3rem; }
  .gc13-stat-grid { grid-template-columns: repeat(4, 1fr); }
  .gc13-footer-grid { grid-template-columns: 1.2fr .8fr; }
}

@media (min-width: 1024px) {
  .gc13-game-grid { grid-template-columns: repeat(8, minmax(0, 1fr)); }
  .gc13-info-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
