:root {
  font-size: 62.5%;
  --sfd3-bg: #1a1a1a;
  --sfd3-panel: #242018;
  --sfd3-panel-soft: #302811;
  --sfd3-primary: #ffcc33;
  --sfd3-gold: #d4af37;
  --sfd3-text: #eee8aa;
  --sfd3-muted: #c8bd79;
  --sfd3-ink: #11100c;
  --sfd3-line: rgba(255, 204, 51, .26);
  --sfd3-glow: 0 0 28px rgba(255, 204, 51, .24);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(circle at 20% 0%, rgba(212,175,55,.18), transparent 30%), linear-gradient(180deg, #0f0f0f 0%, var(--sfd3-bg) 45%, #100d08 100%);
  color: var(--sfd3-text);
  font-family: 'Noto Sans Bengali', 'Hind Siliguri', Arial, sans-serif;
  font-size: 1.55rem;
  line-height: 1.5rem;
  overflow-x: hidden;
}
body.sfd3-lock { overflow: hidden; }
a { color: var(--sfd3-primary); text-decoration: none; }
a:hover { color: #fff2a7; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }
.sfd3-page { max-width: 430px; margin: 0 auto; min-height: 100vh; position: relative; background: rgba(26,26,26,.92); box-shadow: 0 0 50px rgba(0,0,0,.55); }
.sfd3-header { position: fixed; top: 0; left: 50%; transform: translateX(-50%); width: 100%; max-width: 430px; z-index: 1000; background: rgba(20,18,13,.96); border-bottom: 1px solid var(--sfd3-line); backdrop-filter: blur(14px); }
.sfd3-topbar { min-height: 6.4rem; display: flex; align-items: center; justify-content: space-between; gap: .8rem; padding: .8rem 1rem; }
.sfd3-brand { display: flex; align-items: center; gap: .7rem; color: var(--sfd3-text); font-weight: 900; letter-spacing: .04em; }
.sfd3-brand-mark { width: 3.2rem; height: 3.2rem; border-radius: 1.1rem; background: conic-gradient(from 120deg, var(--sfd3-primary), var(--sfd3-gold), #fff2a7, var(--sfd3-primary)); padding: .3rem; box-shadow: var(--sfd3-glow); }
.sfd3-brand-mark img { width: 100%; height: 100%; object-fit: cover; border-radius: .8rem; }
.sfd3-brand-text { font-size: 1.9rem; color: #fff4b8; }
.sfd3-actions { display: flex; align-items: center; gap: .5rem; }
.sfd3-btn { border: 0; border-radius: 999px; min-height: 4.4rem; padding: 0 1.25rem; font-weight: 800; cursor: pointer; transition: transform .2s ease, filter .2s ease, background .2s ease; display: inline-flex; align-items: center; justify-content: center; gap: .5rem; }
.sfd3-btn:active, .sfd3-bottom-link:active { transform: scale(.94); }
.sfd3-btn-primary { background: linear-gradient(135deg, var(--sfd3-primary), var(--sfd3-gold)); color: var(--sfd3-ink); box-shadow: 0 .8rem 2rem rgba(212,175,55,.25); }
.sfd3-btn-ghost { background: rgba(238,232,170,.08); color: var(--sfd3-text); border: 1px solid var(--sfd3-line); }
.sfd3-menu-toggle { width: 4.4rem; min-width: 4.4rem; padding: 0; border-radius: 1.3rem; font-size: 2rem; }
.sfd3-menu { position: fixed; top: 6.5rem; right: 1rem; left: 1rem; z-index: 9999; transform: translateY(-1rem) scale(.98); opacity: 0; pointer-events: none; transition: .22s ease; background: #14110b; border: 1px solid var(--sfd3-line); border-radius: 2rem; box-shadow: 0 1.8rem 4rem rgba(0,0,0,.6); padding: 1rem; }
.sfd3-menu.sfd3-menu-open { transform: translateY(0) scale(1); opacity: 1; pointer-events: auto; }
.sfd3-menu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.sfd3-menu-link { padding: 1.1rem; min-height: 4.8rem; border-radius: 1.4rem; background: rgba(255,204,51,.08); border: 1px solid rgba(255,204,51,.18); color: var(--sfd3-text); font-weight: 700; }
.sfd3-main { padding: 8rem 1.2rem 2rem; }
.sfd3-hero { border-radius: 2.4rem; border: 1px solid var(--sfd3-line); background: linear-gradient(155deg, #241f13 0%, #141414 60%); overflow: hidden; box-shadow: var(--sfd3-glow); }
.sfd3-hero-copy { padding: 1.6rem; }
.sfd3-kicker { display: inline-flex; align-items: center; gap: .5rem; padding: .5rem .9rem; border-radius: 999px; background: rgba(255,204,51,.14); color: #ffe783; font-size: 1.15rem; font-weight: 900; text-transform: uppercase; }
.sfd3-title { font-size: 2.85rem; line-height: 3.35rem; margin: 1.2rem 0 .8rem; color: #fff1a3; letter-spacing: -.03em; }
.sfd3-lead { color: #e9df9a; line-height: 2.35rem; margin: .8rem 0; }
.sfd3-cta-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.3rem; }
.sfd3-slider { position: relative; min-height: 15rem; background: #0d0d0d; }
.sfd3-slide { position: absolute; inset: 0; opacity: 0; transition: opacity .6s ease; cursor: pointer; }
.sfd3-slide img { width: 100%; height: 15rem; object-fit: cover; opacity: .82; }
.sfd3-slide-active { opacity: 1; position: relative; }
.sfd3-section { margin: 1.6rem 0; padding: 1.5rem; border-radius: 2rem; background: rgba(36,32,24,.82); border: 1px solid rgba(255,204,51,.16); }
.sfd3-section-alt { background: linear-gradient(145deg, rgba(48,40,17,.92), rgba(18,18,18,.9)); }
.sfd3-section h2 { margin: 0 0 1rem; color: #ffe177; font-size: 2.1rem; line-height: 2.65rem; }
.sfd3-section h3 { color: #f6d765; font-size: 1.65rem; line-height: 2.1rem; margin: 1rem 0 .5rem; }
.sfd3-text-link { color: #ffd84d; font-weight: 900; border-bottom: 1px dashed rgba(255,216,77,.6); cursor: pointer; }
.sfd3-promo-line { padding: 1rem; border-radius: 1.3rem; background: rgba(255,204,51,.1); border-left: .35rem solid var(--sfd3-primary); margin: 1rem 0; font-weight: 700; }
.sfd3-grid { display: grid; gap: 1rem; }
.sfd3-grid-2 { grid-template-columns: repeat(2, 1fr); }
.sfd3-grid-3 { grid-template-columns: repeat(3, 1fr); }
.sfd3-card { border-radius: 1.7rem; background: rgba(15,15,15,.68); border: 1px solid rgba(238,232,170,.12); padding: 1.2rem; }
.sfd3-card strong { color: #fff0a0; }
.sfd3-game-block { margin-top: 1.5rem; }
.sfd3-game-title { display: flex; align-items: center; justify-content: space-between; gap: .8rem; color: #ffe177; font-size: 1.8rem; margin: 0 0 1rem; border-bottom: 1px solid var(--sfd3-line); padding-bottom: .7rem; }
.sfd3-game-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .85rem; }
.sfd3-game { min-height: 9.8rem; padding: .65rem; border-radius: 1.4rem; background: linear-gradient(180deg, rgba(255,204,51,.1), rgba(255,255,255,.025)); border: 1px solid rgba(255,204,51,.14); text-align: center; color: var(--sfd3-text); cursor: pointer; transition: transform .2s ease, border-color .2s ease; }
.sfd3-game:hover { transform: translateY(-.2rem); border-color: var(--sfd3-primary); }
.sfd3-game img { width: 5.4rem; height: 5.4rem; object-fit: cover; border-radius: 1.2rem; margin: 0 auto .55rem; background: #000; }
.sfd3-game span { display: block; font-size: 1.12rem; line-height: 1.35rem; font-weight: 800; }
.sfd3-stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .9rem; }
.sfd3-stat { padding: 1rem; border-radius: 1.5rem; background: rgba(255,204,51,.09); }
.sfd3-stat b { display: block; color: #fff; font-size: 2rem; line-height: 2.4rem; }
.sfd3-list { padding-left: 1.8rem; margin: .8rem 0; }
.sfd3-list li { margin: .7rem 0; line-height: 2.25rem; }
.sfd3-faq { border: 1px solid rgba(255,204,51,.16); border-radius: 1.4rem; margin: .9rem 0; overflow: hidden; }
.sfd3-faq button { width: 100%; min-height: 4.6rem; text-align: left; background: rgba(255,204,51,.08); color: var(--sfd3-text); border: 0; padding: 1rem; font-weight: 900; display: flex; justify-content: space-between; align-items: center; }
.sfd3-faq-panel { display: none; padding: 1rem; background: rgba(0,0,0,.18); line-height: 2.2rem; }
.sfd3-faq-open .sfd3-faq-panel { display: block; }
.sfd3-review { display: flex; gap: 1rem; align-items: flex-start; }
.sfd3-avatar { width: 4.4rem; height: 4.4rem; border-radius: 50%; background: linear-gradient(135deg, var(--sfd3-primary), #8f6f12); color: #111; display: grid; place-items: center; font-weight: 900; flex: 0 0 auto; }
.sfd3-payment { display: flex; flex-wrap: wrap; gap: .8rem; }
.sfd3-pay-pill { padding: .75rem 1rem; border-radius: 999px; background: #111; border: 1px solid var(--sfd3-line); font-weight: 800; }
.sfd3-footer { padding: 2rem 1.2rem 8.5rem; background: #100f0d; border-top: 1px solid var(--sfd3-line); }
.sfd3-footer-brand { display: flex; align-items: center; gap: .8rem; font-weight: 900; color: #fff1a3; margin-bottom: 1rem; }
.sfd3-footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; margin: 1.2rem 0; }
.sfd3-footer-links a { padding: .8rem; border-radius: 1rem; background: rgba(255,204,51,.07); color: var(--sfd3-text); font-size: 1.25rem; }
.sfd3-partners { display: flex; flex-wrap: wrap; gap: .7rem; margin: 1rem 0; }
.sfd3-partner { padding: .65rem .9rem; border-radius: .9rem; background: rgba(238,232,170,.08); border: 1px solid rgba(238,232,170,.13); font-size: 1.15rem; }
.sfd3-copy { color: var(--sfd3-muted); font-size: 1.2rem; line-height: 1.9rem; }
.sfd3-bottom-nav { position: fixed; left: 50%; bottom: 0; transform: translateX(-50%); width: 100%; max-width: 430px; height: 6.2rem; z-index: 1000; display: flex; justify-content: space-around; align-items: center; background: #15110a; border-top: 1px solid var(--sfd3-line); box-shadow: 0 -1rem 2.6rem rgba(0,0,0,.5); }
.sfd3-bottom-link { min-width: 6rem; min-height: 6rem; border: 0; background: transparent; color: var(--sfd3-muted); display: flex; flex-direction: column; justify-content: center; align-items: center; gap: .25rem; font-size: 1.05rem; font-weight: 800; cursor: pointer; transition: color .2s ease, transform .2s ease; position: relative; }
.sfd3-bottom-icon { font-size: 2.35rem; line-height: 2.35rem; }
.sfd3-bottom-link.sfd3-active { color: var(--sfd3-primary); }
.sfd3-bottom-link.sfd3-active::before { content: ''; position: absolute; top: .45rem; width: 2.8rem; height: .28rem; border-radius: 999px; background: var(--sfd3-primary); box-shadow: 0 0 1rem rgba(255,204,51,.55); }
.sfd3-badge { position: absolute; top: .8rem; right: 1rem; min-width: 1.6rem; height: 1.6rem; border-radius: 999px; background: #ff4d4d; color: #fff; font-size: .95rem; display: grid; place-items: center; }
.sfd3-table { width: 100%; border-collapse: collapse; overflow: hidden; border-radius: 1.3rem; font-size: 1.25rem; }
.sfd3-table th, .sfd3-table td { border: 1px solid rgba(255,204,51,.15); padding: .8rem; text-align: left; }
.sfd3-table th { background: rgba(255,204,51,.14); color: #fff1a3; }
.sfd3-ribbon { display: inline-flex; padding: .45rem .8rem; border-radius: .7rem; background: var(--sfd3-primary); color: #15110a; font-size: 1.1rem; font-weight: 900; }
@media (min-width: 769px) {
  .sfd3-bottom-nav { display: none; }
  .sfd3-page, .sfd3-header { max-width: 1180px; }
  .sfd3-main { max-width: 1080px; margin: 0 auto; }
  .sfd3-desktop-nav { display: flex; }
  .sfd3-game-grid { grid-template-columns: repeat(8, 1fr); }
}
@media (max-width: 768px) {
  main { padding-bottom: 80px; }
  .sfd3-desktop-nav { display: none; }
}
@media (max-width: 360px) {
  .sfd3-actions .sfd3-btn { padding: 0 .9rem; font-size: 1.2rem; }
  .sfd3-game-grid { grid-template-columns: repeat(3, 1fr); }
  .sfd3-title { font-size: 2.45rem; line-height: 2.95rem; }
}