@import url('https://fonts.googleapis.com/css2?family=Baloo+2:wght@500;600;700&family=Noto+Sans+Bengali:wght@400;500;600;700&display=swap');

:root {
  --shellfc169-night: #34495e;
  --shellfc169-night-deep: #243746;
  --shellfc169-ink: #182632;
  --shellfc169-frost: #e0ffff;
  --shellfc169-lilac: #c9c9ff;
  --shellfc169-coral: #ffb3ba;
  --shellfc169-mint: #48d1cc;
  --shellfc169-sand: #f4eadf;
  --shellfc169-line: rgba(224, 255, 255, .16);
  --shellfc169-muted: rgba(224, 255, 255, .72);
  --shellfc169-panel: rgba(36, 55, 70, .88);
  --shellfc169-panel-light: rgba(72, 209, 204, .10);
  --shellfc169-display: 'Baloo 2', 'Noto Sans Bengali', sans-serif;
  --shellfc169-body: 'Noto Sans Bengali', sans-serif;
  --shellfc169-shadow: 0 18px 42px rgba(10, 24, 33, .24);
  --shellfc169-radius: 12px;
  --shellfc169-bottom-space: 106px;
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; background: var(--shellfc169-night-deep); }
body {
  margin: 0;
  min-width: 320px;
  color: var(--shellfc169-frost);
  background:
    radial-gradient(circle at 16% 0%, rgba(255, 179, 186, .19), transparent 27rem),
    radial-gradient(circle at 100% 20%, rgba(72, 209, 204, .16), transparent 23rem),
    linear-gradient(160deg, #34495e 0%, #263b4b 53%, #1c2c39 100%);
  font-family: var(--shellfc169-body);
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .12;
  content: '';
  background-image: linear-gradient(rgba(224, 255, 255, .2) 1px, transparent 1px), linear-gradient(90deg, rgba(224, 255, 255, .2) 1px, transparent 1px);
  background-size: 29px 29px;
  mask-image: linear-gradient(to bottom, black, transparent 76%);
}
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a { color: var(--shellfc169-mint); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--shellfc169-frost); }
:focus-visible { outline: 3px solid var(--shellfc169-coral); outline-offset: 3px; }

.shellfc169-topbar {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 50;
  padding: max(9px, env(safe-area-inset-top)) 12px 9px;
  border-bottom: 1px solid rgba(224, 255, 255, .16);
  background: rgba(29, 47, 60, .93);
  box-shadow: 0 8px 24px rgba(10, 20, 28, .23);
  backdrop-filter: blur(17px);
}
.shellfc169-topbar::after {
  display: block;
  width: 42px;
  height: 2px;
  margin: 8px 0 -10px 9px;
  content: '';
  background: var(--shellfc169-coral);
  transition: transform .28s ease, width .28s ease;
}
.shellfc169-topbar-inner { display: flex; align-items: center; justify-content: space-between; width: min(100%, 720px); margin: auto; }
.shellfc169-brand { display: inline-flex; align-items: center; min-height: 44px; gap: 9px; color: var(--shellfc169-frost); font-family: var(--shellfc169-display); font-size: 1.25rem; font-weight: 700; letter-spacing: .02em; text-decoration: none; }
.shellfc169-brand img { width: 34px; height: 34px; border: 1px solid rgba(224, 255, 255, .55); border-radius: 9px; object-fit: cover; background: var(--shellfc169-lilac); }
.shellfc169-actions { display: flex; align-items: center; gap: 6px; }
.shellfc169-action, .shellfc169-menu-toggle {
  min-width: 44px;
  min-height: 44px;
  padding: 7px 10px;
  border: 1px solid rgba(224, 255, 255, .30);
  border-radius: 7px;
  color: var(--shellfc169-frost);
  background: transparent;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.shellfc169-action { font-size: .77rem; font-weight: 700; }
.shellfc169-action--register { border-color: var(--shellfc169-coral); color: var(--shellfc169-ink); background: var(--shellfc169-coral); }
.shellfc169-action:hover, .shellfc169-menu-toggle:hover { border-color: var(--shellfc169-mint); background: rgba(72, 209, 204, .18); transform: translateY(-1px); }
.shellfc169-action--register:hover { color: var(--shellfc169-ink); background: #ffc6cb; }
.shellfc169-menu-toggle { display: grid; place-items: center; padding: 8px; }
.shellfc169-menu-toggle svg { width: 22px; height: 22px; fill: none; }
.shellfc169-menu-toggle[data-open='true'] svg { transform: rotate(90deg); }

.shellfc169-backdrop { position: fixed; inset: 0; z-index: 40; visibility: hidden; opacity: 0; background: rgba(11, 21, 28, .58); transition: opacity .24s ease, visibility .24s ease; }
.shellfc169-backdrop[data-open='true'] { visibility: visible; opacity: 1; }
.shellfc169-menu { position: fixed; top: 70px; right: 10px; left: 10px; z-index: 45; max-height: calc(100dvh - 92px); padding: 16px; overflow: auto; border: 1px solid rgba(224, 255, 255, .22); border-radius: 5px 5px 18px 18px; background: #243746; box-shadow: var(--shellfc169-shadow); transform: translateY(-18px) scale(.98); opacity: 0; visibility: hidden; transition: transform .24s ease, opacity .24s ease, visibility .24s ease; }
.shellfc169-menu[data-open='true'] { visibility: visible; transform: translateY(0) scale(1); opacity: 1; }
.shellfc169-menu-heading { display: flex; align-items: end; justify-content: space-between; padding: 0 3px 12px; border-bottom: 1px solid var(--shellfc169-line); }
.shellfc169-menu-heading span { color: var(--shellfc169-frost); font-family: var(--shellfc169-display); font-size: 1.2rem; font-weight: 700; }
.shellfc169-menu-heading small { color: var(--shellfc169-coral); font-size: .72rem; }
.shellfc169-menu-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; margin: 13px 0 0; padding: 0; list-style: none; }
.shellfc169-menu-list a { display: flex; align-items: center; min-height: 48px; padding: 8px 10px; border-left: 3px solid transparent; border-radius: 4px; color: var(--shellfc169-frost); background: rgba(224, 255, 255, .06); font-size: .85rem; line-height: 1.3; text-decoration: none; transition: border-color .2s ease, color .2s ease, background .2s ease; }
.shellfc169-menu-list a:hover, .shellfc169-menu-list a[aria-current='page'] { border-color: var(--shellfc169-coral); color: var(--shellfc169-coral); background: rgba(255, 179, 186, .11); }

.shellfc169-main { width: min(100% - 20px, 720px); margin: 0 auto; padding-top: 88px; padding-bottom: var(--shellfc169-bottom-space); }
.shellfc169-hero { position: relative; margin: 0 0 16px; padding: 29px 19px 24px; overflow: hidden; border: 1px solid rgba(224, 255, 255, .20); border-radius: 6px 28px 6px 28px; background: linear-gradient(130deg, rgba(36, 55, 70, .97), rgba(52, 73, 94, .76)); box-shadow: var(--shellfc169-shadow); }
.shellfc169-hero::before { position: absolute; top: -66px; right: -51px; width: 170px; height: 170px; border: 1px solid rgba(255, 179, 186, .44); border-radius: 50%; content: ''; }
.shellfc169-hero::after { position: absolute; right: 25px; bottom: -63px; width: 100px; height: 100px; border: 1px solid rgba(72, 209, 204, .32); transform: rotate(24deg); content: ''; }
.shellfc169-hero > * { position: relative; z-index: 1; }
.shellfc169-kicker { margin: 0 0 8px; color: var(--shellfc169-coral); font-size: .78rem; font-weight: 700; letter-spacing: .08em; }
h1, h2, h3 { margin: 0; color: var(--shellfc169-frost); font-family: var(--shellfc169-display); font-weight: 700; line-height: 1.22; }
h1 { max-width: 620px; font-size: clamp(1.7rem, 8vw, 3.25rem); letter-spacing: -.015em; }
h2 { font-size: clamp(1.35rem, 6vw, 2rem); }
h3 { font-size: 1.05rem; }
.shellfc169-lead { max-width: 64ch; margin: 13px 0 0; color: var(--shellfc169-muted); font-size: .96rem; }
.shellfc169-button-row { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; margin-top: 19px; }
.shellfc169-cta, .shellfc169-outline-cta { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 15px; border-radius: 3px; font-weight: 700; line-height: 1.25; text-align: center; text-decoration: none; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.shellfc169-cta { border: 1px solid var(--shellfc169-coral); color: var(--shellfc169-ink); background: var(--shellfc169-coral); box-shadow: 5px 5px 0 rgba(24, 38, 50, .37); }
.shellfc169-outline-cta { border: 1px solid var(--shellfc169-mint); color: var(--shellfc169-frost); background: rgba(72, 209, 204, .09); }
.shellfc169-cta:hover, .shellfc169-outline-cta:hover { color: var(--shellfc169-ink); background: var(--shellfc169-frost); box-shadow: 0 8px 18px rgba(10, 24, 33, .22); transform: translateY(-2px); }
.shellfc169-outline-cta:hover { border-color: var(--shellfc169-frost); }

.shellfc169-ribbon { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px; margin: 0 0 16px; }
.shellfc169-ribbon-item { min-height: 74px; padding: 10px 7px; border-top: 2px solid var(--shellfc169-mint); background: rgba(36, 55, 70, .70); text-align: center; }
.shellfc169-ribbon-item:nth-child(2) { border-color: var(--shellfc169-coral); }
.shellfc169-ribbon-item:nth-child(3) { border-color: var(--shellfc169-lilac); }
.shellfc169-ribbon-item strong { display: block; color: var(--shellfc169-frost); font-family: var(--shellfc169-display); font-size: 1.45rem; line-height: 1.1; }
.shellfc169-ribbon-item span { display: block; margin-top: 4px; color: var(--shellfc169-muted); font-size: .68rem; line-height: 1.3; }

.shellfc169-carousel { position: relative; margin: 0 0 17px; padding: 8px; border: 1px solid rgba(224, 255, 255, .16); background: rgba(24, 38, 50, .72); }
.shellfc169-slides { display: grid; grid-auto-flow: column; grid-auto-columns: 100%; overflow: hidden; scroll-snap-type: x mandatory; scrollbar-width: none; }
.shellfc169-slides::-webkit-scrollbar { display: none; }
.shellfc169-slide { min-width: 0; margin: 0; scroll-snap-align: start; }
.shellfc169-slide-button { position: relative; display: block; width: 100%; padding: 0; overflow: hidden; border: 0; color: var(--shellfc169-frost); background: var(--shellfc169-night-deep); cursor: pointer; text-align: left; }
.shellfc169-slide-button img { width: 100%; aspect-ratio: 2.1 / 1; object-fit: cover; opacity: .88; transition: transform .5s ease, opacity .3s ease; }
.shellfc169-slide-button:hover img { opacity: 1; transform: scale(1.04); }
.shellfc169-slide-caption { position: absolute; right: 0; bottom: 0; left: 0; display: block; padding: 28px 12px 10px; background: linear-gradient(transparent, rgba(12, 24, 32, .92)); font-size: .78rem; font-weight: 600; }
.shellfc169-carousel-dots { display: flex; justify-content: center; gap: 8px; padding: 10px 0 2px; }
.shellfc169-carousel-dots button { width: 28px; height: 6px; padding: 0; border: 0; border-radius: 1px; background: rgba(224, 255, 255, .28); cursor: pointer; }
.shellfc169-carousel-dots button[aria-current='true'] { background: var(--shellfc169-coral); }

.shellfc169-section { position: relative; margin: 0 0 16px; padding: 19px 15px 17px; border: 1px solid var(--shellfc169-line); border-radius: var(--shellfc169-radius); background: linear-gradient(145deg, rgba(36, 55, 70, .94), rgba(29, 47, 60, .75)); box-shadow: 0 9px 27px rgba(10, 24, 33, .12); }
.shellfc169-section::before { position: absolute; top: 0; left: 15px; width: 40px; height: 3px; background: var(--shellfc169-coral); content: ''; }
.shellfc169-section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 10px; padding-top: 4px; }
.shellfc169-section-heading h2 { max-width: 84%; }
.shellfc169-section-heading p { flex: 0 0 auto; margin: 0; color: var(--shellfc169-mint); font-size: .72rem; font-weight: 700; writing-mode: vertical-rl; }
.shellfc169-copy { color: var(--shellfc169-muted); font-size: .9rem; }
.shellfc169-copy p { margin: 0 0 12px; }
.shellfc169-copy p:last-child { margin-bottom: 0; }
.shellfc169-related-paths { display: flex; gap: 7px; margin: 13px 0; overflow-x: auto; scrollbar-width: thin; }
.shellfc169-related-paths a, .shellfc169-path-note { flex: 0 0 auto; min-height: 42px; padding: 8px 11px; border: 1px dashed rgba(72, 209, 204, .55); border-radius: 3px; background: rgba(72, 209, 204, .07); font-size: .76rem; line-height: 1.3; }
.shellfc169-path-note { display: inline-flex; align-items: center; color: var(--shellfc169-muted); }
.shellfc169-game-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 7px; }
.shellfc169-game { min-width: 0; padding: 0; overflow: hidden; border: 1px solid rgba(224, 255, 255, .12); border-radius: 7px 7px 3px 3px; color: var(--shellfc169-frost); background: #1e313e; cursor: pointer; text-align: left; transition: border-color .22s ease, transform .22s ease, box-shadow .22s ease; }
.shellfc169-game:hover { border-color: var(--shellfc169-coral); box-shadow: 0 7px 15px rgba(10, 24, 33, .24); transform: translateY(-3px); }
.shellfc169-game:active { transform: translateY(-1px); }
.shellfc169-game img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; background: #435e70; }
.shellfc169-game-name { display: -webkit-box; min-height: 37px; padding: 5px 4px 6px; overflow: hidden; color: var(--shellfc169-frost); font-size: .67rem; font-weight: 600; line-height: 1.25; text-align: center; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.shellfc169-game-note { margin: 12px 0 0; color: rgba(224, 255, 255, .58); font-size: .73rem; }

.shellfc169-table-wrap { margin-top: 12px; overflow-x: auto; }
.shellfc169-table { width: 100%; min-width: 440px; border-collapse: collapse; color: var(--shellfc169-muted); font-size: .78rem; }
.shellfc169-table th, .shellfc169-table td { padding: 9px 8px; border: 1px solid rgba(224, 255, 255, .15); text-align: left; vertical-align: top; }
.shellfc169-table th { color: var(--shellfc169-ink); background: var(--shellfc169-lilac); }
.shellfc169-table td:first-child { width: 36%; color: var(--shellfc169-frost); font-weight: 600; }
.shellfc169-split { display: grid; gap: 8px; }
.shellfc169-step-panel { display: grid; grid-template-columns: 35px minmax(0, 1fr); gap: 10px; padding: 10px 9px; border-left: 2px solid var(--shellfc169-mint); background: rgba(72, 209, 204, .06); }
.shellfc169-step-panel:nth-child(2n) { border-color: var(--shellfc169-coral); background: rgba(255, 179, 186, .06); }
.shellfc169-step-panel p, .shellfc169-proof p, .shellfc169-criteria p, .shellfc169-faq-item p { margin: 3px 0 0; color: var(--shellfc169-muted); font-size: .82rem; line-height: 1.55; }
.shellfc169-step-number { display: grid; place-items: center; width: 29px; height: 29px; color: var(--shellfc169-ink); background: var(--shellfc169-mint); font-family: var(--shellfc169-display); font-weight: 700; }
.shellfc169-step-panel:nth-child(2n) .shellfc169-step-number { background: var(--shellfc169-coral); }
.shellfc169-notice { display: grid; gap: 2px; margin-top: 13px; padding: 12px; border: 1px solid rgba(255, 179, 186, .45); border-radius: 4px; background: rgba(255, 179, 186, .09); }
.shellfc169-notice strong { color: var(--shellfc169-coral); font-family: var(--shellfc169-display); }
.shellfc169-notice span { color: var(--shellfc169-muted); font-size: .8rem; }
.shellfc169-proof-grid, .shellfc169-criteria-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-top: 12px; }
.shellfc169-proof, .shellfc169-criteria { min-width: 0; padding: 11px 10px; border-top: 2px solid var(--shellfc169-lilac); background: rgba(201, 201, 255, .07); }
.shellfc169-proof:nth-child(2n), .shellfc169-criteria:nth-child(2n) { border-color: var(--shellfc169-mint); }
.shellfc169-proof-mark { display: block; margin-bottom: 6px; color: var(--shellfc169-coral); font-family: var(--shellfc169-display); font-size: .77rem; font-weight: 700; }
.shellfc169-check-list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; color: var(--shellfc169-muted); font-size: .84rem; }
.shellfc169-check-list li { position: relative; padding: 9px 9px 9px 30px; border-bottom: 1px solid rgba(224, 255, 255, .11); }
.shellfc169-check-list li::before { position: absolute; top: 12px; left: 8px; width: 12px; height: 12px; border: 2px solid var(--shellfc169-mint); content: ''; transform: rotate(45deg); }
.shellfc169-faq-list { display: grid; gap: 9px; }
.shellfc169-faq-item { padding: 11px 12px; border-left: 3px solid var(--shellfc169-coral); background: rgba(255, 179, 186, .06); }
.shellfc169-faq-item:nth-child(2n) { border-color: var(--shellfc169-mint); }

.shellfc169-footer-extend { margin: 23px 0 18px; padding: 20px 15px 16px; border-top: 3px solid var(--shellfc169-coral); background: rgba(24, 38, 50, .62); }
.shellfc169-footer-extend > h2 { margin-bottom: 16px; font-size: 1.45rem; }
.shellfc169-footer-columns { display: grid; gap: 15px; }
.shellfc169-footer-block { padding-bottom: 13px; border-bottom: 1px solid var(--shellfc169-line); }
.shellfc169-footer-block h3 { margin-bottom: 6px; color: var(--shellfc169-lilac); font-size: 1rem; }
.shellfc169-footer-block p { margin: 0; color: var(--shellfc169-muted); font-size: .8rem; }
.shellfc169-footer-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; margin: 0; padding: 0; list-style: none; }
.shellfc169-footer-links a, .shellfc169-footer-links button { width: 100%; min-height: 42px; padding: 8px 7px; font-size: .75rem; }
.shellfc169-disclaimer { margin: 15px 0 0; color: rgba(224, 255, 255, .55); font-size: .73rem; }

.shellfc169-bottom-nav { position: fixed; right: 0; bottom: 0; left: 0; z-index: 55; padding: 7px 8px max(8px, env(safe-area-inset-bottom)); border-top: 1px solid rgba(224, 255, 255, .25); background: rgba(24, 38, 50, .96); box-shadow: 0 -10px 30px rgba(10, 20, 28, .23); backdrop-filter: blur(15px); }
.shellfc169-bottom-nav nav { width: min(100%, 720px); margin: auto; }
.shellfc169-bottom-list { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 3px; margin: 0; padding: 0; list-style: none; }
.shellfc169-bottom-link { display: flex; flex-direction: column; align-items: center; justify-content: center; min-width: 0; min-height: 52px; gap: 2px; padding: 4px 2px; border: 0; border-top: 2px solid transparent; color: rgba(224, 255, 255, .68); background: transparent; font-size: .65rem; line-height: 1.15; text-decoration: none; cursor: pointer; transition: color .2s ease, border-color .2s ease, background .2s ease; }
.shellfc169-bottom-link svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.6; }
.shellfc169-bottom-link:hover, .shellfc169-bottom-link[aria-current='page'] { border-color: var(--shellfc169-coral); color: var(--shellfc169-frost); background: rgba(255, 179, 186, .08); }
.shellfc169-bottom-link--promo { color: var(--shellfc169-mint); }
.shellfc169-bottom-credit { margin: 4px 0 0; color: rgba(224, 255, 255, .42); font-size: .64rem; text-align: center; }

[data-navc1694-reveal] { opacity: 0; transform: translateY(12px); transition: opacity .55s ease, transform .55s ease; }
[data-navc1694-reveal].shellfc169-visible { opacity: 1; transform: translateY(0); }
.shellfc169-loading { position: fixed; right: 12px; bottom: calc(var(--shellfc169-bottom-space) + 12px); z-index: 60; padding: 6px 10px; border: 1px solid rgba(72, 209, 204, .45); color: var(--shellfc169-frost); background: var(--shellfc169-night-deep); font-size: .7rem; opacity: 0; pointer-events: none; transform: translateY(5px); transition: opacity .2s ease, transform .2s ease; }
.shellfc169-loading[data-visible='true'] { opacity: 1; transform: translateY(0); }

@media (max-width: 430px) {
  .shellfc169-main { width: min(100% - 20px, 720px); }
  .shellfc169-hero { padding-right: 15px; padding-left: 15px; }
  .shellfc169-button-row { align-items: stretch; }
  .shellfc169-cta, .shellfc169-outline-cta { flex: 1 1 132px; }
  .shellfc169-section-heading { align-items: flex-start; }
  .shellfc169-footer-links { gap: 5px; }
}

@media (min-width: 390px) {
  body { font-size: 15.5px; }
  .shellfc169-main { width: min(100% - 28px, 720px); }
  .shellfc169-game-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
  .shellfc169-game-name { font-size: .69rem; }
  .shellfc169-section { padding-right: 18px; padding-left: 18px; }
}
@media (min-width: 600px) {
  .shellfc169-main { padding-top: 94px; }
  .shellfc169-hero { padding: 38px 30px 31px; }
  .shellfc169-section { padding: 24px 23px 22px; }
  .shellfc169-section::before { left: 23px; }
  .shellfc169-footer-columns { grid-template-columns: 1.1fr .9fr .9fr; align-items: start; }
  .shellfc169-footer-block { min-height: 100%; padding: 0 12px 0 0; border-right: 1px solid var(--shellfc169-line); border-bottom: 0; }
  .shellfc169-footer-block:last-child { border-right: 0; }
  .shellfc169-menu { right: max(10px, calc((100vw - 720px) / 2)); left: max(10px, calc((100vw - 720px) / 2)); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
  [data-navc1694-reveal] { opacity: 1; transform: none; }
}

@media (max-width: 430px) {
  .shellfc169-topbar-inner { gap: 5px; }
  .shellfc169-actions { gap: 4px; }
  .shellfc169-menu-list { grid-template-columns: 1fr; }
  .shellfc169-table { min-width: 0; font-size: .74rem; }
}