:root {
  font-size: 62.5%;
  --pg31-bg: #111827;
  --pg31-panel: #1f2937;
  --pg31-primary: #2E4057;
  --pg31-accent: #8470FF;
  --pg31-gold: #f8c94a;
  --pg31-mint: #2ee6a6;
  --pg31-danger: #ff5c7a;
  --pg31-text: #f8fbff;
  --pg31-muted: #b9c4d6;
  --pg31-line: rgba(255, 255, 255, .12);
  --pg31-shadow: 0 1.6rem 4rem rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at top left, rgba(132,112,255,.32), transparent 32rem),
    radial-gradient(circle at bottom right, rgba(46,230,166,.12), transparent 30rem),
    var(--pg31-bg);
  color: var(--pg31-text);
  font-family: "Noto Sans Bengali", "Hind Siliguri", system-ui, -apple-system, Segoe UI, sans-serif;
  line-height: 1.5rem;
  overflow-x: hidden;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
button, a { -webkit-tap-highlight-color: transparent; }

.pg31-page {
  width: min(100%, 43rem);
  margin: 0 auto;
  min-height: 100vh;
  background: linear-gradient(180deg, rgba(17,24,39,.76), rgba(17,24,39,.96));
  position: relative;
}
.pg31-container { width: calc(100% - 2.4rem); margin: 0 auto; }
.pg31-wrapper { padding: 1.4rem 0; }
.pg31-grid { display: grid; gap: 1rem; }

.pg31-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: min(100%, 43rem);
  background: rgba(17, 24, 39, .92);
  border-bottom: .1rem solid var(--pg31-line);
  backdrop-filter: blur(1.4rem);
}
.pg31-topbar {
  min-height: 6.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  padding: .8rem 1.2rem;
}
.pg31-brand {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  text-decoration: none;
  min-width: 9rem;
}
.pg31-brand-mark {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 1rem;
  display: grid;
  place-items: center;
  color: #111827;
  background: conic-gradient(from 180deg, var(--pg31-gold), var(--pg31-accent), var(--pg31-mint), var(--pg31-gold));
  box-shadow: 0 .6rem 1.8rem rgba(132,112,255,.45);
  font-size: 1.7rem;
  font-weight: 900;
}
.pg31-brand-text { font-weight: 900; font-size: 1.7rem; letter-spacing: .02em; }
.pg31-actions { display: flex; align-items: center; gap: .6rem; }
.pg31-btn {
  min-height: 4.4rem;
  border: 0;
  border-radius: 999px;
  padding: 0 1.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  color: var(--pg31-text);
  background: linear-gradient(135deg, var(--pg31-accent), #5b8cff);
  font-weight: 800;
  font-size: 1.25rem;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 .8rem 1.8rem rgba(132,112,255,.26);
  transition: transform .2s ease, filter .2s ease, background .2s ease;
}
.pg31-btn:hover, .pg31-btn:focus-visible { transform: translateY(-.1rem) scale(1.02); filter: brightness(1.1); }
.pg31-btn:active { transform: scale(.96); }
.pg31-btn-secondary { background: linear-gradient(135deg, #263a52, #2E4057); border: .1rem solid var(--pg31-line); }
.pg31-btn-gold { background: linear-gradient(135deg, #f8c94a, #ff8f3d); color: #1a1608; }
.pg31-btn-ghost { background: rgba(255,255,255,.07); border: .1rem solid var(--pg31-line); box-shadow: none; }
.pg31-menu-button { width: 4.4rem; padding: 0; border-radius: 1.4rem; }
.pg31-menu {
  position: fixed;
  z-index: 9999;
  top: 6.4rem;
  right: max(1rem, calc((100vw - 43rem) / 2 + 1rem));
  width: min(30rem, calc(100vw - 2rem));
  max-height: calc(100vh - 8rem);
  overflow: auto;
  transform: translateY(-1rem) scale(.98);
  opacity: 0;
  pointer-events: none;
  transition: .24s ease;
  background: rgba(31, 41, 55, .98);
  border: .1rem solid var(--pg31-line);
  border-radius: 1.8rem;
  padding: 1rem;
  box-shadow: var(--pg31-shadow);
}
.pg31-menu.pg31-menu-open { opacity: 1; pointer-events: auto; transform: translateY(0) scale(1); }
.pg31-menu a {
  min-height: 4.6rem;
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: .8rem 1rem;
  border-radius: 1.2rem;
  text-decoration: none;
  color: var(--pg31-text);
  font-size: 1.4rem;
}
.pg31-menu a:hover, .pg31-menu a.pg31-active { background: rgba(132,112,255,.18); color: var(--pg31-gold); }
.pg31-desktop-nav { display: none; }

.pg31-main { padding-top: 7.2rem; }
.pg31-hero { padding: 1.2rem 0 1rem; }
.pg31-kicker {
  color: var(--pg31-gold);
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: 1.15rem;
}
.pg31-title { font-size: clamp(2.4rem, 7vw, 3.6rem); line-height: 1.08; margin: .8rem 0; letter-spacing: -.04em; }
.pg31-subtitle { color: var(--pg31-muted); font-size: 1.45rem; line-height: 2.2rem; margin: 0 0 1.2rem; }
.pg31-cta-row { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; margin: 1.2rem 0; }
.pg31-text-link { color: var(--pg31-gold); font-weight: 900; text-decoration-thickness: .2rem; text-underline-offset: .35rem; cursor: pointer; }
.pg31-card {
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.035));
  border: .1rem solid var(--pg31-line);
  border-radius: 2rem;
  padding: 1.4rem;
  box-shadow: 0 .8rem 2.4rem rgba(0,0,0,.16);
}
.pg31-section { padding: 1.4rem 0; }
.pg31-section-head { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.pg31-section-title { margin: 0; font-size: 2rem; line-height: 2.6rem; }
.pg31-section-note { margin: .4rem 0 0; color: var(--pg31-muted); font-size: 1.3rem; line-height: 2rem; }
.pg31-copy { color: var(--pg31-muted); font-size: 1.45rem; line-height: 2.25rem; }
.pg31-copy strong { color: var(--pg31-text); }
.pg31-list { padding-left: 2rem; color: var(--pg31-muted); font-size: 1.4rem; line-height: 2.25rem; }

.pg31-slider { position: relative; overflow: hidden; border-radius: 2.4rem; border: .1rem solid var(--pg31-line); box-shadow: var(--pg31-shadow); }
.pg31-slide { display: none; position: relative; min-height: 17rem; cursor: pointer; }
.pg31-slide.pg31-active { display: block; animation: pg31Fade .45s ease; }
.pg31-slide img { width: 100%; height: 18.5rem; object-fit: cover; filter: saturate(1.08) contrast(1.05); }
.pg31-slide-caption { position: absolute; inset: auto 1rem 1rem 1rem; padding: 1rem; border-radius: 1.4rem; background: rgba(17,24,39,.74); backdrop-filter: blur(.8rem); }
.pg31-slide-caption b { display: block; font-size: 1.55rem; color: var(--pg31-gold); }
.pg31-slide-caption span { display: block; color: var(--pg31-text); font-size: 1.2rem; margin-top: .3rem; }
.pg31-dots { display: flex; gap: .6rem; justify-content: center; padding: .8rem; }
.pg31-dot { width: .8rem; height: .8rem; border-radius: 999px; border: 0; background: rgba(255,255,255,.35); cursor: pointer; }
.pg31-dot.pg31-active { width: 2rem; background: var(--pg31-gold); }
@keyframes pg31Fade { from { opacity: .3; transform: scale(1.02); } to { opacity: 1; transform: scale(1); } }

.pg31-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; }
.pg31-stat { border-radius: 1.6rem; padding: 1rem; background: rgba(132,112,255,.12); border: .1rem solid var(--pg31-line); text-align: center; }
.pg31-stat b { display: block; color: var(--pg31-gold); font-size: 1.8rem; }
.pg31-stat span { color: var(--pg31-muted); font-size: 1.1rem; }
.pg31-category { margin: 1.2rem 0; }
.pg31-category-title { display: flex; align-items: center; gap: .8rem; margin: 0 0 .9rem; font-size: 1.75rem; }
.pg31-game-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .9rem; }
.pg31-game {
  min-height: 10.8rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .55rem;
  padding: .7rem .45rem;
  background: rgba(255,255,255,.055);
  border: .1rem solid var(--pg31-line);
  border-radius: 1.35rem;
  text-decoration: none;
  text-align: center;
  transition: .2s ease;
}
.pg31-game:hover, .pg31-game:focus-visible { transform: translateY(-.2rem); border-color: rgba(248,201,74,.65); background: rgba(132,112,255,.13); }
.pg31-game img { width: 5.4rem; height: 5.4rem; object-fit: cover; border-radius: 1.1rem; }
.pg31-game span { font-size: 1.05rem; line-height: 1.35rem; font-weight: 800; }

.pg31-feature-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.pg31-feature { display: flex; gap: 1rem; align-items: flex-start; }
.pg31-feature-icon { flex: 0 0 4.2rem; height: 4.2rem; border-radius: 1.4rem; display: grid; place-items: center; background: rgba(132,112,255,.2); color: var(--pg31-gold); font-size: 2.2rem; }
.pg31-badge-row { display: flex; gap: .7rem; flex-wrap: wrap; }
.pg31-badge { display: inline-flex; align-items: center; gap: .45rem; border-radius: 999px; padding: .55rem .85rem; background: rgba(46,230,166,.12); color: #caffec; border: .1rem solid rgba(46,230,166,.25); font-weight: 800; font-size: 1.15rem; }
.pg31-table { width: 100%; border-collapse: collapse; overflow: hidden; border-radius: 1.4rem; font-size: 1.25rem; }
.pg31-table th, .pg31-table td { padding: .9rem .75rem; border-bottom: .1rem solid var(--pg31-line); text-align: left; }
.pg31-table th { color: var(--pg31-gold); background: rgba(132,112,255,.12); }
.pg31-review { border-left: .35rem solid var(--pg31-accent); padding-left: 1rem; color: var(--pg31-muted); }
.pg31-steps { counter-reset: pg31Step; display: grid; gap: .9rem; }
.pg31-step { position: relative; padding-left: 4.8rem; }
.pg31-step::before { counter-increment: pg31Step; content: counter(pg31Step); position: absolute; left: 0; top: 0; width: 3.5rem; height: 3.5rem; display: grid; place-items: center; border-radius: 50%; background: var(--pg31-accent); color: white; font-weight: 900; }
.pg31-faq details { border: .1rem solid var(--pg31-line); border-radius: 1.4rem; padding: 1rem; background: rgba(255,255,255,.045); }
.pg31-faq details + details { margin-top: .8rem; }
.pg31-faq summary { cursor: pointer; font-weight: 900; min-height: 3.2rem; }
.pg31-faq p { color: var(--pg31-muted); margin: .6rem 0 0; font-size: 1.35rem; line-height: 2.1rem; }

.pg31-footer { margin-top: 2rem; padding: 2rem 0 8rem; background: rgba(7,10,18,.72); border-top: .1rem solid var(--pg31-line); }
.pg31-footer-links { display: flex; flex-wrap: wrap; gap: .7rem; margin: 1rem 0; }
.pg31-site-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: .7rem; margin: 1rem 0; }
.pg31-site-links a { color: var(--pg31-muted); text-decoration: none; border: .1rem solid var(--pg31-line); border-radius: 1rem; padding: .8rem; font-size: 1.2rem; }
.pg31-partners { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1rem 0; }
.pg31-partner { padding: .55rem .8rem; border-radius: .9rem; background: rgba(255,255,255,.06); border: .1rem solid var(--pg31-line); color: var(--pg31-muted); font-size: 1.1rem; font-weight: 800; }
.pg31-copyright { color: var(--pg31-muted); font-size: 1.15rem; }

.pg31-bottom-nav {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  z-index: 1000;
  width: min(100%, 43rem);
  height: 6.2rem;
  display: flex;
  justify-content: space-around;
  align-items: center;
  background: #2E4057;
  border-top: .1rem solid rgba(255,255,255,.16);
  box-shadow: 0 -1rem 2.5rem rgba(0,0,0,.34);
}
.pg31-bottom-item {
  min-width: 6rem;
  min-height: 6rem;
  border: 0;
  background: transparent;
  color: rgba(255,255,255,.78);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .25rem;
  font-size: 1.05rem;
  cursor: pointer;
  transition: .2s ease;
  position: relative;
}
.pg31-bottom-item i, .pg31-bottom-item ion-icon, .pg31-bottom-item .material-icons, .pg31-bottom-item .ti { font-size: 2.4rem; line-height: 2.4rem; }
.pg31-bottom-item.pg31-active, .pg31-bottom-item:hover { color: var(--pg31-gold); transform: translateY(-.3rem); }
.pg31-bottom-item.pg31-active::before { content: ''; position: absolute; top: .45rem; width: 2.8rem; height: .3rem; border-radius: 999px; background: var(--pg31-gold); }
.pg31-bottom-badge { position: absolute; top: .55rem; right: 1.15rem; min-width: 1.55rem; height: 1.55rem; border-radius: 999px; background: var(--pg31-danger); color: white; font-size: .9rem; display: grid; place-items: center; font-weight: 900; }

@media (min-width: 769px) {
  .pg31-page, .pg31-header, .pg31-bottom-nav { width: min(100%, 110rem); max-width: 110rem; }
  .pg31-page { border-left: .1rem solid var(--pg31-line); border-right: .1rem solid var(--pg31-line); }
  .pg31-desktop-nav { display: flex; gap: .4rem; }
  .pg31-desktop-nav a { text-decoration: none; padding: .8rem; border-radius: 999px; color: var(--pg31-muted); font-weight: 800; }
  .pg31-desktop-nav a:hover, .pg31-desktop-nav a.pg31-active { color: var(--pg31-gold); background: rgba(132,112,255,.14); }
  .pg31-menu-button { display: none; }
  .pg31-bottom-nav { display: none; }
  .pg31-container { width: calc(100% - 4rem); }
  .pg31-game-grid { grid-template-columns: repeat(8, 1fr); }
  .pg31-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .pg31-main { padding-bottom: 0; }
  .pg31-footer { padding-bottom: 2rem; }
}

@media (max-width: 768px) {
  main { padding-bottom: 8rem; }
  .pg31-actions .pg31-btn { padding: 0 .85rem; font-size: 1.12rem; }
  .pg31-game-grid { grid-template-columns: repeat(4, 1fr); }
  .pg31-site-links { grid-template-columns: 1fr; }
}