:root {
  --layera2d1a-ink: #1c2833;
  --layera2d1a-paper: #f5f1e8;
  --layera2d1a-sand: #d7c5ad;
  --layera2d1a-blue: #4169e1;
  --layera2d1a-steel: #4682b4;
  --layera2d1a-rust: #a0522d;
  --layera2d1a-flame: #ff4500;
  --layera2d1a-mist: #dfe8f2;
  --layera2d1a-line: rgba(65, 105, 225, .22);
  --layera2d1a-shadow: 0 18px 42px rgba(10, 18, 28, .2);
  --layera2d1a-radius: 18px;
  --layera2d1a-tight: 9px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--layera2d1a-ink);
  background:
    radial-gradient(circle at 12% 4%, rgba(65, 105, 225, .18), transparent 28rem),
    radial-gradient(circle at 94% 35%, rgba(255, 69, 0, .12), transparent 24rem),
    #e8e2d8;
  font-family: "Noto Sans Bengali", "Nirmala UI", sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
img { max-width: 100%; display: block; }

.layera2d1a-shell {
  width: min(100%, 780px);
  margin: 0 auto;
  min-height: 100vh;
  background: var(--layera2d1a-paper);
  box-shadow: 0 0 0 1px rgba(28, 40, 51, .08), var(--layera2d1a-shadow);
}
.layera2d1a-topbar {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 50%;
  width: min(100%, 780px);
  transform: translateX(-50%);
  min-height: 74px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 13px;
  color: var(--layera2d1a-paper);
  background: rgba(28, 40, 51, .97);
  border-bottom: 3px solid var(--layera2d1a-flame);
  box-shadow: 0 8px 22px rgba(28, 40, 51, .28);
}
.layera2d1a-brand {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  margin-right: auto;
}
.layera2d1a-brand img {
  width: 43px;
  height: 43px;
  object-fit: cover;
  border-radius: 13px;
  border: 2px solid rgba(245, 241, 232, .8);
  background: var(--layera2d1a-rust);
}
.layera2d1a-brand strong {
  display: block;
  max-width: 130px;
  overflow: hidden;
  color: #fff;
  font-family: Georgia, "Noto Serif Bengali", serif;
  font-size: 1rem;
  letter-spacing: .01em;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.layera2d1a-top-actions { display: flex; align-items: center; gap: 6px; }
.layera2d1a-action,
.layera2d1a-menu-trigger {
  min-height: 44px;
  border: 1px solid rgba(245, 241, 232, .38);
  border-radius: 10px;
  padding: 7px 10px;
  color: #fff;
  background: transparent;
  cursor: pointer;
  text-decoration: none;
  font-size: .78rem;
  font-weight: 700;
}
.layera2d1a-action-primary {
  color: #fff;
  background: var(--layera2d1a-flame);
  border-color: var(--layera2d1a-flame);
}
.layera2d1a-menu-trigger { padding-inline: 9px; font-size: 1.15rem; line-height: 1; }
.layera2d1a-action:focus-visible,
.layera2d1a-menu-trigger:focus-visible,
.layera2d1a-menu-link:focus-visible,
.layera2d1a-bottom-link:focus-visible,
.layera2d1a-promo:focus-visible,
.layera2d1a-text-link:focus-visible { outline: 3px solid #ffd36b; outline-offset: 2px; }
.layera2d1a-action:active,
.layera2d1a-menu-trigger:active,
.layera2d1a-promo:active { transform: translateY(1px) scale(.98); }

.layera2d1a-drawer {
  position: fixed;
  z-index: 29;
  top: 0;
  left: 50%;
  width: min(100%, 780px);
  height: 100dvh;
  padding: 90px 16px 105px;
  overflow-y: auto;
  background: rgba(28, 40, 51, .98);
  transform: translate(-50%, -105%);
  transition: transform .28s ease;
}
.layera2d1a-drawer.layera2d1a-is-open { transform: translate(-50%, 0); }
.layera2d1a-drawer-head { display: flex; align-items: center; justify-content: space-between; color: #fff; }
.layera2d1a-drawer-head h2 { margin: 0; font: 700 1.4rem/1.2 Georgia, "Noto Serif Bengali", serif; }
.layera2d1a-close {
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  color: #fff;
  background: transparent;
  cursor: pointer;
  font-size: 1.3rem;
}
.layera2d1a-menu-list { display: grid; gap: 7px; margin: 18px 0 0; padding: 0; list-style: none; }
.layera2d1a-menu-link {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  padding: 9px 13px;
  color: #f5f1e8;
  border-bottom: 1px solid rgba(245, 241, 232, .14);
  text-decoration: none;
}
.layera2d1a-menu-link span:last-child { color: #ffb18d; font-size: .78rem; }
.layera2d1a-shade { display: none; position: fixed; z-index: 28; inset: 0; background: rgba(4, 8, 12, .62); }
.layera2d1a-shade.layera2d1a-is-visible { display: block; }

.layera2d1a-main { padding: 96px 14px 120px; }
.layera2d1a-hero {
  position: relative;
  padding: 24px 18px 22px;
  overflow: hidden;
  color: #fff;
  border-radius: 0 0 26px 26px;
  background: linear-gradient(135deg, #1c2833 0%, #31517b 66%, #a0522d 140%);
}
.layera2d1a-hero::after {
  position: absolute;
  right: -44px;
  bottom: -70px;
  width: 190px;
  height: 190px;
  border: 24px solid rgba(255, 69, 0, .24);
  border-radius: 50%;
  content: "";
}
.layera2d1a-kicker { position: relative; z-index: 1; margin: 0 0 7px; color: #ffd39e; font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.layera2d1a-hero h1 { position: relative; z-index: 1; max-width: 660px; margin: 0; color: #fff; font: 700 clamp(1.65rem, 7vw, 3.2rem)/1.2 Georgia, "Noto Serif Bengali", serif; }
.layera2d1a-hero p { position: relative; z-index: 1; max-width: 620px; margin: 13px 0 0; color: #e8eff8; font-size: .98rem; }
.layera2d1a-hero-actions { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 17px; }
.layera2d1a-promo {
  display: inline-flex;
  min-height: 45px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,.48);
  border-radius: 11px;
  padding: 8px 14px;
  color: #fff;
  background: rgba(255,255,255,.11);
  cursor: pointer;
  font-size: .83rem;
  font-weight: 800;
  text-decoration: none;
  transition: background .18s ease, transform .18s ease;
}
.layera2d1a-promo:hover { background: rgba(255,255,255,.2); }
.layera2d1a-promo-hot { border-color: #ffb37d; background: var(--layera2d1a-flame); }

.layera2d1a-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 14px 0; }
.layera2d1a-strip-item { padding: 11px 8px; color: var(--layera2d1a-ink); border-left: 3px solid var(--layera2d1a-blue); background: #fff; border-radius: 10px; box-shadow: 0 6px 16px rgba(28,40,51,.07); }
.layera2d1a-strip-item b { display: block; font-size: 1.03rem; }
.layera2d1a-strip-item span { display: block; color: #536474; font-size: .72rem; line-height: 1.4; }
.layera2d1a-section { margin-top: 24px; }
.layera2d1a-section-heading { display: flex; align-items: end; justify-content: space-between; gap: 12px; margin: 0 0 10px; padding-bottom: 8px; border-bottom: 2px solid var(--layera2d1a-line); }
.layera2d1a-section-heading h2 { margin: 0; color: var(--layera2d1a-ink); font: 700 1.34rem/1.3 Georgia, "Noto Serif Bengali", serif; }
.layera2d1a-section-heading small { flex: 0 0 auto; color: var(--layera2d1a-rust); font-size: .72rem; font-weight: 800; }
.layera2d1a-intro { margin: 0 0 13px; color: #495867; font-size: .94rem; }

.layera2d1a-carousel { position: relative; margin: 15px 0 20px; overflow: hidden; border-radius: 19px; background: var(--layera2d1a-ink); box-shadow: var(--layera2d1a-shadow); }
.layera2d1a-slide { display: none; position: relative; min-height: 190px; }
.layera2d1a-slide.layera2d1a-is-active { display: block; animation: layera2d1a-fade .55s ease; }
.layera2d1a-slide img { width: 100%; height: 205px; object-fit: cover; opacity: .71; }
.layera2d1a-slide::after { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(28,40,51,.96), rgba(28,40,51,.1)); content: ""; }
.layera2d1a-slide-copy { position: absolute; z-index: 1; top: 23px; left: 19px; width: 73%; color: #fff; }
.layera2d1a-slide-copy h3 { margin: 0; font: 700 1.35rem/1.25 Georgia, "Noto Serif Bengali", serif; }
.layera2d1a-slide-copy p { margin: 7px 0 12px; color: #f7e9dc; font-size: .84rem; line-height: 1.5; }
.layera2d1a-slide-copy .layera2d1a-promo { min-height: 40px; }
.layera2d1a-dots { position: absolute; z-index: 2; right: 16px; bottom: 14px; display: flex; gap: 5px; }
.layera2d1a-dot { width: 8px; height: 8px; padding: 0; border: 0; border-radius: 50%; background: rgba(255,255,255,.48); cursor: pointer; }
.layera2d1a-dot.layera2d1a-is-active { width: 24px; border-radius: 5px; background: #ffb18d; }

.layera2d1a-game-zone { padding: 15px 12px 17px; border: 1px solid rgba(65,105,225,.18); border-radius: 17px; background: rgba(255,255,255,.55); }
.layera2d1a-game-zone + .layera2d1a-game-zone { margin-top: 14px; }
.layera2d1a-zone-title { display: flex; align-items: center; gap: 8px; margin: 0 0 11px; color: var(--layera2d1a-ink); font: 700 1.1rem/1.3 Georgia, "Noto Serif Bengali", serif; }
.layera2d1a-zone-title::before { width: 9px; height: 25px; border-radius: 6px; background: var(--layera2d1a-flame); content: ""; }
.layera2d1a-zone-title span { margin-left: auto; color: #6a7885; font: 700 .69rem/1.2 "Noto Sans Bengali", sans-serif; }
.layera2d1a-game-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.layera2d1a-game {
  display: block;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(65, 105, 225, .22);
  border-radius: 11px;
  color: var(--layera2d1a-ink);
  background: #fff;
  text-decoration: none;
  transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.layera2d1a-game:hover { border-color: var(--layera2d1a-flame); box-shadow: 0 7px 14px rgba(65,105,225,.14); transform: translateY(-2px); }
.layera2d1a-game img { aspect-ratio: 1 / 1; width: 100%; object-fit: cover; background: #d8e2ee; }
.layera2d1a-game-image { display: block; width: 100%; padding: 0; border: 0; background: transparent; cursor: pointer; }
.layera2d1a-game-name { display: flex; width: 100%; min-height: 53px; flex-direction: column; align-items: center; justify-content: center; padding: 4px 5px 7px; border: 0; color: var(--layera2d1a-ink); background: #fff; cursor: pointer; }
.layera2d1a-game-name strong { display: -webkit-box; min-height: 28px; overflow: hidden; font-size: .69rem; line-height: 1.35; text-align: center; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.layera2d1a-game-name span { display: block; max-width: 100%; overflow: hidden; color: #738191; font: 500 .56rem/1.2 Georgia, serif; text-overflow: ellipsis; white-space: nowrap; }

.layera2d1a-note-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.layera2d1a-note { padding: 14px; border-top: 3px solid var(--layera2d1a-blue); border-radius: 13px; background: #fff; box-shadow: 0 8px 18px rgba(28,40,51,.07); }
.layera2d1a-note:nth-child(2n) { border-top-color: var(--layera2d1a-rust); }
.layera2d1a-note h3 { margin: 0 0 6px; color: var(--layera2d1a-ink); font: 700 1rem/1.3 Georgia, "Noto Serif Bengali", serif; }
.layera2d1a-note p { margin: 0; color: #4f5c68; font-size: .84rem; line-height: 1.66; }
.layera2d1a-list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.layera2d1a-list li { position: relative; padding: 10px 11px 10px 32px; color: #465765; border-bottom: 1px dashed rgba(65,105,225,.3); background: rgba(255,255,255,.58); font-size: .88rem; }
.layera2d1a-list li::before { position: absolute; left: 11px; top: 12px; color: var(--layera2d1a-flame); content: "◆"; font-size: .64rem; }
.layera2d1a-answer { padding: 16px; color: #fff; border-radius: 16px; background: linear-gradient(120deg, #1c2833, #4169e1); }
.layera2d1a-answer h2 { margin: 0 0 8px; color: #fff; font: 700 1.28rem/1.35 Georgia, "Noto Serif Bengali", serif; }
.layera2d1a-answer p { margin: 0; color: #e9f1fa; font-size: .91rem; }
.layera2d1a-text-link { color: #174dc1; font-weight: 800; text-decoration-thickness: 2px; text-underline-offset: 3px; }
.layera2d1a-callout { display: flex; align-items: center; gap: 12px; padding: 14px; border-radius: 14px; background: #f4ddcb; }
.layera2d1a-callout-mark { display: grid; width: 38px; height: 38px; flex: 0 0 auto; place-items: center; color: #fff; border-radius: 10px; background: var(--layera2d1a-rust); font-weight: 900; }
.layera2d1a-callout p { margin: 0; font-size: .83rem; }

.layera2d1a-expanse { margin: 29px -14px 0; padding: 25px 14px 34px; color: #e8eff7; background: #1c2833; }
.layera2d1a-expanse h2 { margin: 0 0 9px; color: #fff; font: 700 1.4rem/1.3 Georgia, "Noto Serif Bengali", serif; }
.layera2d1a-expanse p { color: #c7d4e1; font-size: .86rem; }
.layera2d1a-expanse-layout { display: grid; gap: 18px; }
.layera2d1a-shortcuts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.layera2d1a-shortcut { display: flex; min-height: 45px; align-items: center; gap: 8px; padding: 9px 10px; color: #f5f1e8; border: 1px solid rgba(255,255,255,.18); border-radius: 10px; background: rgba(255,255,255,.06); font-size: .77rem; text-decoration: none; }
.layera2d1a-shortcut b { color: #ffb18d; font-size: 1rem; }
.layera2d1a-promo-row { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
.layera2d1a-promo-row .layera2d1a-promo { flex: 0 0 auto; }
.layera2d1a-disclaimer { padding-top: 14px; border-top: 1px solid rgba(255,255,255,.14); color: #b4c3d1; font-size: .77rem; }

.layera2d1a-bottom {
  position: fixed;
  z-index: 25;
  bottom: 0;
  left: 50%;
  width: min(100%, 780px);
  transform: translateX(-50%);
  padding: 8px 7px max(8px, env(safe-area-inset-bottom));
  color: #dce7f2;
  background: rgba(28,40,51,.98);
  border-top: 2px solid var(--layera2d1a-flame);
  box-shadow: 0 -8px 22px rgba(28,40,51,.2);
}
.layera2d1a-bottom-links { display: grid; grid-template-columns: repeat(5, 1fr); gap: 3px; }
.layera2d1a-bottom-link { display: flex; min-height: 49px; flex-direction: column; align-items: center; justify-content: center; gap: 1px; border-radius: 9px; color: #c1d1df; font-size: .63rem; font-weight: 700; text-decoration: none; }
.layera2d1a-bottom-link b { display: block; color: #ffb18d; font-size: 1.05rem; line-height: 1.1; }
.layera2d1a-bottom-link.is-current { color: #fff; background: rgba(65,105,225,.36); }
.layera2d1a-bottom-link.is-current b { color: #fff; }
.layera2d1a-copyright { margin: 7px 0 0; color: #9daebd; font-size: .68rem; text-align: center; }

@keyframes layera2d1a-fade { from { opacity: .2; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }
@media (min-width: 540px) {
  .layera2d1a-main { padding-inline: 24px; }
  .layera2d1a-expanse { margin-inline: -24px; padding-inline: 24px; }
  .layera2d1a-game-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
  .layera2d1a-game-name strong { font-size: .73rem; }
  .layera2d1a-note-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .layera2d1a-expanse-layout { grid-template-columns: 1fr 1fr; align-items: start; }
}
@media (max-width: 430px) {
  .layera2d1a-shell,
  .layera2d1a-topbar,
  .layera2d1a-drawer,
  .layera2d1a-bottom { width: 100%; }
}
@media (max-width: 350px) {
  .layera2d1a-topbar { padding-inline: 9px; }
  .layera2d1a-brand strong { max-width: 100px; font-size: .88rem; }
  .layera2d1a-action, .layera2d1a-menu-trigger { padding-inline: 7px; font-size: .71rem; }
  .layera2d1a-main { padding-inline: 10px; }
  .layera2d1a-expanse { margin-inline: -10px; padding-inline: 10px; }
  .layera2d1a-game-grid { gap: 5px; }
  .layera2d1a-game strong { padding-inline: 2px; font-size: .62rem; }
  .layera2d1a-strip-item b { font-size: .88rem; }
  .layera2d1a-strip-item span { font-size: .65rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}