:root {
  font-size: 62.5%;
  --s4fc-ink: #f7fbff;
  --s4fc-muted: #c0c0c0;
  --s4fc-bg: #212f3d;
  --s4fc-bg2: #2b1842;
  --s4fc-card: rgba(178, 223, 219, .11);
  --s4fc-line: rgba(244, 164, 96, .34);
  --s4fc-mint: #b2dfdb;
  --s4fc-gold: #f4a460;
  --s4fc-orchid: #ba55d3;
  --s4fc-plum: #8b008b;
  --s4fc-shadow: 0 1.6rem 4rem rgba(0,0,0,.38);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(circle at 18% 0%, rgba(186,85,211,.35), transparent 28rem), linear-gradient(145deg, #172230 0%, var(--s4fc-bg) 48%, #190b24 100%);
  color: var(--s4fc-ink);
  font-family: "Noto Sans Bengali", "Hind Siliguri", Arial, sans-serif;
  font-size: 1.6rem;
  line-height: 1.5rem;
  overflow-x: hidden;
}
body.s4fc-lock { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }
main { padding-top: 8.4rem; }
.s4fc-page {
  width: min(100%, 43rem);
  margin: 0 auto;
  min-height: 100vh;
  background: linear-gradient(180deg, rgba(33,47,61,.38), rgba(33,47,61,.92));
  position: relative;
  overflow: hidden;
}
.s4fc-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  width: min(100%, 43rem);
  margin: 0 auto;
  background: rgba(33,47,61,.92);
  border-bottom: .1rem solid var(--s4fc-line);
  backdrop-filter: blur(1.6rem);
  transition: box-shadow .25s ease, background .25s ease;
}
.s4fc-header-compact { box-shadow: var(--s4fc-shadow); background: rgba(25,11,36,.96); }
.s4fc-topbar { min-height: 6.8rem; display: flex; align-items: center; gap: .8rem; padding: .8rem 1.2rem; }
.s4fc-brand { display: flex; align-items: center; gap: .8rem; min-width: 9.4rem; }
.s4fc-logo-mark {
  width: 3.2rem; height: 3.2rem; border-radius: 1.2rem;
  display: grid; place-items: center; font-weight: 900; color: #1d1029;
  background: conic-gradient(from 45deg, var(--s4fc-gold), var(--s4fc-mint), var(--s4fc-orchid), var(--s4fc-gold));
  box-shadow: 0 .6rem 1.4rem rgba(244,164,96,.32);
}
.s4fc-brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.s4fc-brand-name { font-size: 1.8rem; font-weight: 900; letter-spacing: .04rem; }
.s4fc-brand-sub { font-size: 1.05rem; color: var(--s4fc-mint); }
.s4fc-header-actions { margin-left: auto; display: flex; align-items: center; gap: .6rem; }
.s4fc-btn, .s4fc-link-btn {
  min-height: 4.4rem; border: 0; border-radius: 999rem; padding: 0 1.3rem;
  cursor: pointer; font-weight: 900; display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  transition: transform .2s ease, filter .2s ease, border-color .2s ease;
}
.s4fc-btn:hover, .s4fc-link-btn:hover, .s4fc-bottom-item:hover { transform: translateY(-.2rem); filter: brightness(1.08); }
.s4fc-btn-primary { color: #1b1024; background: linear-gradient(135deg, var(--s4fc-gold), #ffd98d); box-shadow: 0 .7rem 1.6rem rgba(244,164,96,.25); }
.s4fc-btn-ghost { color: var(--s4fc-ink); background: rgba(186,85,211,.18); border: .1rem solid rgba(186,85,211,.56); }
.s4fc-menu-toggle { width: 4.4rem; min-width: 4.4rem; padding: 0; border-radius: 1.4rem; color: var(--s4fc-ink); background: rgba(178,223,219,.12); border: .1rem solid rgba(178,223,219,.28); }
.s4fc-menu-toggle span { display: block; width: 1.8rem; height: .2rem; background: var(--s4fc-mint); margin: .3rem auto; transition: transform .2s ease; }
.s4fc-menu-toggle.s4fc-active span:nth-child(1) { transform: translateY(.5rem) rotate(45deg); }
.s4fc-menu-toggle.s4fc-active span:nth-child(2) { opacity: 0; }
.s4fc-menu-toggle.s4fc-active span:nth-child(3) { transform: translateY(-.5rem) rotate(-45deg); }
.s4fc-mobile-menu {
  position: fixed; inset: 0; z-index: 9999; display: none; padding: 8rem 1.4rem 2rem;
  background: linear-gradient(160deg, rgba(33,47,61,.98), rgba(139,0,139,.96));
}
.s4fc-mobile-menu.s4fc-menu-open { display: block; }
.s4fc-menu-panel { width: min(100%, 40rem); margin: 0 auto; background: rgba(255,255,255,.08); border: .1rem solid var(--s4fc-line); border-radius: 2.4rem; padding: 1.4rem; box-shadow: var(--s4fc-shadow); }
.s4fc-menu-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .9rem; }
.s4fc-menu-link { min-height: 4.8rem; padding: 1rem; border-radius: 1.5rem; background: rgba(33,47,61,.66); border: .1rem solid rgba(178,223,219,.24); color: var(--s4fc-ink); font-weight: 800; display: flex; align-items: center; gap: .7rem; }
.s4fc-menu-link.s4fc-active { background: linear-gradient(135deg, rgba(244,164,96,.35), rgba(186,85,211,.28)); color: #fff; }
.s4fc-desktop-nav { display: none; gap: 1rem; padding: 0 1.2rem 1rem; }
.s4fc-desktop-nav a { color: var(--s4fc-mint); font-weight: 800; }
.s4fc-hero { padding: 2rem 1.4rem 1.4rem; position: relative; }
.s4fc-hero-card { border-radius: 3rem; padding: 2rem; background: linear-gradient(145deg, rgba(186,85,211,.22), rgba(178,223,219,.10)), url('../images/4fc945c9_1.jpg') center/cover; min-height: 37rem; display: flex; flex-direction: column; justify-content: flex-end; box-shadow: var(--s4fc-shadow); border: .1rem solid rgba(244,164,96,.38); position: relative; overflow: hidden; }
.s4fc-hero-card::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,8,31,.20), rgba(20,8,31,.92)); }
.s4fc-hero-content { position: relative; z-index: 1; }
.s4fc-kicker { color: var(--s4fc-gold); font-weight: 900; text-transform: uppercase; letter-spacing: .12rem; font-size: 1.15rem; }
.s4fc-title { margin: .7rem 0 1rem; font-size: clamp(3rem, 12vw, 5.4rem); line-height: .92; letter-spacing: -.15rem; }
.s4fc-title span { color: var(--s4fc-mint); text-shadow: 0 .3rem 0 rgba(139,0,139,.55); }
.s4fc-lead { color: #eefbff; font-size: 1.65rem; line-height: 1.6; margin: 0 0 1.4rem; }
.s4fc-hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; }
.s4fc-section { padding: 1.6rem 1.4rem; }
.s4fc-section-head { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1.2rem; }
.s4fc-section-title { margin: 0; font-size: 2.4rem; line-height: 1.15; }
.s4fc-section-note { color: var(--s4fc-mint); font-size: 1.2rem; font-weight: 800; }
.s4fc-ribbon-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: .9rem; }
.s4fc-ribbon { padding: 1.2rem .8rem; border-radius: 1.8rem; background: rgba(255,255,255,.07); border: .1rem solid rgba(244,164,96,.25); text-align: center; }
.s4fc-ribbon strong { display: block; font-size: 2rem; color: var(--s4fc-gold); }
.s4fc-ribbon span { font-size: 1.12rem; color: var(--s4fc-muted); }
.s4fc-category-strip { display: flex; overflow-x: auto; gap: .8rem; padding-bottom: .4rem; scrollbar-width: none; }
.s4fc-category-pill { flex: 0 0 auto; min-height: 4.4rem; border-radius: 999rem; padding: 1rem 1.25rem; background: rgba(178,223,219,.12); border: .1rem solid rgba(178,223,219,.25); color: var(--s4fc-mint); font-weight: 900; }
.s4fc-game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.s4fc-game-card { position: relative; display: block; min-height: 17.5rem; border-radius: 2.2rem; overflow: hidden; background: rgba(255,255,255,.07); border: .1rem solid rgba(244,164,96,.22); box-shadow: 0 .9rem 2rem rgba(0,0,0,.24); animation: s4fc-rise .55s ease both; animation-delay: var(--s4fc-delay, 0ms); }
.s4fc-game-card img { width: 100%; height: 12.6rem; object-fit: cover; }
.s4fc-game-card strong { display: block; padding: 1rem; color: #fff; font-size: 1.35rem; line-height: 1.25; }
.s4fc-badge { position: absolute; top: .8rem; left: .8rem; border-radius: 999rem; padding: .45rem .8rem; background: rgba(244,164,96,.95); color: #1b1024; font-size: 1rem; font-weight: 900; }
.s4fc-copy { color: #eaf7f8; line-height: 1.72; }
.s4fc-copy p { margin: 0 0 1.2rem; }
.s4fc-copy h2, .s4fc-copy h3 { line-height: 1.25; color: #fff; }
.s4fc-text-link { color: var(--s4fc-gold); font-weight: 900; text-decoration: underline; text-decoration-thickness: .2rem; text-underline-offset: .4rem; cursor: pointer; }
.s4fc-promo-grid, .s4fc-guide-grid { display: grid; gap: 1rem; }
.s4fc-promo-card, .s4fc-guide-card { border-radius: 2.2rem; padding: 1.5rem; background: linear-gradient(145deg, rgba(178,223,219,.10), rgba(186,85,211,.13)); border: .1rem solid rgba(178,223,219,.22); box-shadow: 0 .8rem 2rem rgba(0,0,0,.20); animation: s4fc-rise .55s ease both; animation-delay: var(--s4fc-delay, 0ms); }
.s4fc-promo-card i, .s4fc-guide-card i { color: var(--s4fc-gold); font-size: 2.4rem; }
.s4fc-promo-card h3, .s4fc-guide-card h3 { margin: .8rem 0 .6rem; font-size: 1.85rem; }
.s4fc-promo-card p, .s4fc-guide-card p { margin: 0 0 1rem; color: var(--s4fc-muted); line-height: 1.6; }
.s4fc-steps { counter-reset: s4fc-step; display: grid; gap: 1rem; }
.s4fc-step { counter-increment: s4fc-step; position: relative; padding: 1.4rem 1.4rem 1.4rem 5.2rem; border-radius: 2rem; background: rgba(255,255,255,.07); border: .1rem solid rgba(244,164,96,.22); }
.s4fc-step::before { content: counter(s4fc-step); position: absolute; left: 1.2rem; top: 1.2rem; width: 3rem; height: 3rem; display: grid; place-items: center; border-radius: 1rem; background: var(--s4fc-gold); color: #1b1024; font-weight: 900; }
.s4fc-alert { border-left: .5rem solid var(--s4fc-gold); background: rgba(244,164,96,.12); padding: 1.3rem; border-radius: 1.6rem; }
.s4fc-footer { padding: 2rem 1.4rem 8.8rem; background: rgba(12,17,25,.48); border-top: .1rem solid rgba(178,223,219,.18); }
.s4fc-partners { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; margin: 1rem 0; }
.s4fc-partner { min-height: 4.6rem; border-radius: 1.4rem; display: grid; place-items: center; background: rgba(178,223,219,.10); color: var(--s4fc-mint); font-weight: 900; border: .1rem solid rgba(178,223,219,.22); }
.s4fc-footer-links { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.2rem 0; }
.s4fc-footer-links a, .s4fc-footer-links button { border: 0; background: transparent; color: var(--s4fc-gold); font-weight: 800; padding: .6rem 0; cursor: pointer; }
.s4fc-mini { color: var(--s4fc-muted); font-size: 1.15rem; line-height: 1.55; }
.s4fc-bottom-nav { position: fixed; bottom: 0; left: 50%; transform: translateX(-50%); z-index: 1000; width: min(100%, 43rem); height: 6.4rem; display: flex; justify-content: space-around; align-items: center; padding: .4rem .7rem .6rem; background: linear-gradient(180deg, rgba(43,24,66,.96), rgba(33,47,61,.98)); border-top: .1rem solid rgba(244,164,96,.42); box-shadow: 0 -1rem 3rem rgba(0,0,0,.35); }
.s4fc-bottom-item { min-width: 6rem; min-height: 6rem; border: 0; border-radius: 1.7rem; background: transparent; color: var(--s4fc-muted); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .25rem; cursor: pointer; transition: transform .2s ease, color .2s ease, background .2s ease; }
.s4fc-bottom-item i, .s4fc-bottom-item ion-icon, .s4fc-bottom-item .material-icons, .s4fc-bottom-item .ti { font-size: 2.4rem; line-height: 1; }
.s4fc-bottom-item span { font-size: 1.05rem; font-weight: 800; }
.s4fc-bottom-item.s4fc-active { color: #1b1024; background: linear-gradient(135deg, var(--s4fc-gold), var(--s4fc-mint)); }
.s4fc-breadcrumb { display: flex; gap: .6rem; flex-wrap: wrap; color: var(--s4fc-muted); font-size: 1.2rem; padding: 0 1.4rem 1rem; }
.s4fc-breadcrumb a { color: var(--s4fc-gold); font-weight: 800; }
.s4fc-table { width: 100%; border-collapse: collapse; overflow: hidden; border-radius: 1.8rem; background: rgba(255,255,255,.07); }
.s4fc-table th, .s4fc-table td { text-align: left; padding: 1rem; border-bottom: .1rem solid rgba(178,223,219,.16); }
.s4fc-table th { color: var(--s4fc-gold); }
.s4fc-faq details { border-radius: 1.8rem; background: rgba(255,255,255,.07); border: .1rem solid rgba(178,223,219,.18); margin-bottom: .9rem; padding: 1.2rem; }
.s4fc-faq summary { cursor: pointer; font-weight: 900; color: #fff; }
.s4fc-faq p { color: var(--s4fc-muted); line-height: 1.62; }
@keyframes s4fc-rise { from { opacity: 0; transform: translateY(1rem); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 768px) { main { padding-bottom: 8rem; } }
@media (min-width: 769px) {
  body { background: #101821; }
  .s4fc-desktop-nav { display: flex; }
  .s4fc-bottom-nav { display: none; }
  .s4fc-menu-toggle { display: none; }
  .s4fc-page, .s4fc-header { box-shadow: 0 0 0 .1rem rgba(178,223,219,.12); }
  .s4fc-footer { padding-bottom: 2.4rem; }
}