/* =========================================================
   ex66.click - Mobile-first base styles
   Prefix: w750c-
   Palette: #0D1117 (bg) / #F08080 (accent)
   Nav direction: centered identity top bar, sectioned menu page,
   center-elevated bottom nav, containerized symbol tiles,
   label-emphasis active state, short vertical lift micro-interaction.
   ========================================================= */

:root {
  --w750c-bg: #0D1117;
  --w750c-bg-2: #11171F;
  --w750c-bg-3: #161E27;
  --w750c-card: #1A232E;
  --w750c-line: #243241;
  --w750c-text: #F5F7FA;
  --w750c-muted: #9AA7B5;
  --w750c-accent: #F08080;
  --w750c-accent-2: #FF9D8A;
  --w750c-accent-soft: rgba(240, 128, 128, 0.16);
  --w750c-gold: #F4C36B;
  --w750c-green: #5FD49A;
  --w750c-radius: 14px;
  --w750c-radius-sm: 10px;
  --w750c-shadow: 0 8px 22px rgba(0, 0, 0, 0.42);
  --w750c-header-h: 56px;
  --w750c-bottom-h: 70px;
  --w750c-max: 430px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; }
html { background: #06090D; }
body {
  font-family: "Hind Siliguri", "Noto Sans Bengali", "Shonar Bangla", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--w750c-bg);
  color: var(--w750c-text);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  padding-bottom: calc(var(--w750c-bottom-h) + 14px);
}

.w750c-shell {
  max-width: var(--w750c-max);
  margin: 0 auto;
  background: var(--w750c-bg);
  min-height: 100vh;
  position: relative;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.02);
}

a { color: var(--w750c-accent); text-decoration: none; }
a:active { opacity: 0.85; }
img { display: block; max-width: 100%; }
h1, h2, h3, h4 { margin: 0 0 8px; line-height: 1.35; font-weight: 700; }
h1 { font-size: 22px; }
h2 { font-size: 19px; }
h3 { font-size: 16px; }
p { margin: 0 0 12px; color: var(--w750c-text); }

/* =================== Top identity bar =================== */
.w750c-header {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--w750c-header-h);
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  background: linear-gradient(180deg, rgba(13,17,23,0.98), rgba(13,17,23,0.88));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--w750c-line);
}
.w750c-header-toggle {
  width: 40px; height: 40px;
  border-radius: 12px;
  border: 1px solid var(--w750c-line);
  background: var(--w750c-bg-2);
  display: grid; place-items: center;
  cursor: pointer;
  color: var(--w750c-text);
}
.w750c-header-toggle span {
  display: block; width: 18px; height: 2px; border-radius: 2px;
  background: currentColor; position: relative;
}
.w750c-header-toggle span::before,
.w750c-header-toggle span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 2px;
  background: currentColor; border-radius: 2px;
}
.w750c-header-toggle span::before { top: -6px; }
.w750c-header-toggle span::after { top: 6px; }

.w750c-brand {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; min-width: 0;
}
.w750c-brand-logo {
  width: 30px; height: 30px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--w750c-line);
  background: var(--w750c-bg-2);
}
.w750c-brand-name {
  font-weight: 800;
  letter-spacing: 0.5px;
  font-size: 17px;
  background: linear-gradient(90deg, var(--w750c-accent), var(--w750c-gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.1;
}
.w750c-brand-name small {
  display: block;
  font-size: 9px;
  letter-spacing: 1.4px;
  color: var(--w750c-muted);
  font-weight: 600;
  -webkit-text-fill-color: var(--w750c-muted);
}

.w750c-header-actions { display: flex; gap: 6px; }
.w750c-btn {
  border: 0; cursor: pointer;
  font-family: inherit;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  padding: 8px 14px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s;
}
.w750c-btn:active { transform: translateY(1px); }
.w750c-btn-login {
  background: var(--w750c-bg-2);
  color: var(--w750c-text);
  border: 1px solid var(--w750c-line);
}
.w750c-btn-register {
  background: linear-gradient(135deg, var(--w750c-accent), var(--w750c-accent-2));
  color: #2a0d0d;
  box-shadow: 0 6px 16px rgba(240,128,128,0.32);
}

/* =================== Sectioned slide-down menu =================== */
.w750c-menu {
  position: fixed;
  top: 0; left: 0; right: 0;
  max-width: var(--w750c-max);
  margin: 0 auto;
  background: var(--w750c-bg);
  z-index: 80;
  transform: translateY(-100%);
  transition: transform 0.32s cubic-bezier(.21,.7,.3,1);
  max-height: 100vh;
  overflow-y: auto;
  padding: 14px 14px calc(var(--w750c-bottom-h) + 18px);
  border-bottom: 1px solid var(--w750c-line);
}
.w750c-menu.open { transform: translateY(0); }
.w750c-menu-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.w750c-menu-title { font-size: 16px; font-weight: 800; color: var(--w750c-text); }
.w750c-menu-close {
  width: 36px; height: 36px; border-radius: 10px;
  border: 1px solid var(--w750c-line); background: var(--w750c-bg-2);
  color: var(--w750c-text); font-size: 18px; cursor: pointer;
}
.w750c-menu-section { margin-bottom: 16px; }
.w750c-menu-section h4 {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--w750c-accent);
  margin: 0 0 8px;
}
.w750c-menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.w750c-menu-link {
  display: block;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--w750c-bg-2);
  border: 1px solid var(--w750c-line);
  color: var(--w750c-text);
  font-size: 13.5px;
  font-weight: 600;
}
.w750c-menu-link span {
  display: block;
  color: var(--w750c-muted);
  font-size: 11px;
  font-weight: 500;
  margin-top: 2px;
}
.w750c-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 70;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s;
}
.w750c-overlay.open { opacity: 1; pointer-events: auto; }

/* =================== Hero carousel =================== */
.w750c-hero {
  position: relative;
  margin: 12px 0 4px;
  padding: 0 12px;
}
.w750c-hero-track {
  position: relative;
  border-radius: var(--w750c-radius);
  overflow: hidden;
  box-shadow: var(--w750c-shadow);
  border: 1px solid var(--w750c-line);
}
.w750c-hero-slides { display: flex; transition: transform 0.45s ease; }
.w750c-hero-slide {
  flex: 0 0 100%;
  position: relative;
  cursor: pointer;
}
.w750c-hero-slide img {
  width: 100%;
  height: 178px;
  object-fit: cover;
}
.w750c-hero-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 14px;
  background: linear-gradient(0deg, rgba(13,17,23,0.92), transparent);
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 10px;
}
.w750c-hero-caption h2 { margin: 0; font-size: 17px; color: #fff; }
.w750c-hero-caption p { margin: 2px 0 0; font-size: 12px; color: var(--w750c-muted); }
.w750c-hero-cta {
  flex-shrink: 0;
  background: var(--w750c-accent);
  color: #2a0d0d;
  border: 0;
  font-weight: 800;
  font-size: 12px;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
}
.w750c-hero-dots {
  display: flex; justify-content: center;
  gap: 6px; padding: 8px 0 4px;
}
.w750c-hero-dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--w750c-line); transition: all 0.25s;
  cursor: pointer;
}
.w750c-hero-dot.active { background: var(--w750c-accent); width: 18px; }

/* =================== Quick stats =================== */
.w750c-quick {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 6px 12px 12px;
}
.w750c-quick-item {
  background: var(--w750c-bg-2);
  border: 1px solid var(--w750c-line);
  border-radius: 10px;
  padding: 8px 4px;
  text-align: center;
}
.w750c-quick-item strong {
  display: block; color: var(--w750c-accent); font-size: 14px; font-weight: 800;
}
.w750c-quick-item span {
  display: block; font-size: 10px; color: var(--w750c-muted); margin-top: 2px;
}

/* =================== Section / game grid =================== */
.w750c-section { padding: 14px 12px 6px; }
.w750c-section-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px;
}
.w750c-section-head h2 {
  margin: 0; font-size: 17px; position: relative; padding-left: 12px;
}
.w750c-section-head h2::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 4px; height: 16px; border-radius: 2px;
  background: linear-gradient(180deg, var(--w750c-accent), var(--w750c-gold));
}
.w750c-section-head a { font-size: 12px; color: var(--w750c-muted); font-weight: 600; }
.w750c-cat-tag {
  display: inline-block;
  font-size: 11px; letter-spacing: 1px;
  color: var(--w750c-accent);
  background: var(--w750c-accent-soft);
  padding: 3px 10px; border-radius: 999px;
  margin-bottom: 8px; font-weight: 700;
}
.w750c-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
@media (min-width: 360px) { .w750c-game-grid { gap: 9px; } }
@media (min-width: 395px) { .w750c-game-grid { grid-template-columns: repeat(5, 1fr); } }
.w750c-game {
  background: var(--w750c-bg-2);
  border: 1px solid var(--w750c-line);
  border-radius: var(--w750c-radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s;
  display: block;
  text-align: left;
}
.w750c-game:active { transform: translateY(-2px); border-color: var(--w750c-accent); }
.w750c-game-img {
  position: relative;
  aspect-ratio: 1 / 1;
  background: #0a0f15;
  overflow: hidden;
}
.w750c-game-img img { width: 100%; height: 100%; object-fit: cover; }
.w750c-game-img::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.4));
  pointer-events: none;
}
.w750c-game-name {
  font-size: 10.5px;
  font-weight: 600;
  padding: 5px 4px;
  color: var(--w750c-text);
  text-align: center;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.w750c-game-hot {
  position: absolute;
  top: 4px; left: 4px;
  background: var(--w750c-accent);
  color: #2a0d0d;
  font-size: 8.5px; font-weight: 800;
  padding: 1px 5px; border-radius: 999px;
  letter-spacing: 0.5px; z-index: 2;
}

/* =================== Promo strip =================== */
.w750c-promo-strip {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px; padding: 8px 12px;
}
.w750c-promo-card {
  border-radius: var(--w750c-radius-sm);
  padding: 12px;
  background: linear-gradient(135deg, var(--w750c-bg-2), var(--w750c-bg-3));
  border: 1px solid var(--w750c-line);
  position: relative; overflow: hidden; cursor: pointer;
}
.w750c-promo-card.accent {
  background: linear-gradient(135deg, rgba(240,128,128,0.22), rgba(244,195,107,0.12));
  border-color: rgba(240,128,128,0.45);
}
.w750c-promo-card h3 { margin: 0 0 4px; font-size: 14px; color: var(--w750c-text); }
.w750c-promo-card p { margin: 0; font-size: 11.5px; color: var(--w750c-muted); }
.w750c-promo-card .w750c-promo-tag {
  position: absolute; top: 8px; right: 8px;
  background: var(--w750c-accent); color: #2a0d0d;
  font-size: 9px; font-weight: 800;
  padding: 2px 6px; border-radius: 6px;
}

/* =================== Info / winners / faq =================== */
.w750c-info-grid { display: grid; grid-template-columns: 1fr; gap: 12px; padding: 8px 12px; }
.w750c-card {
  background: var(--w750c-bg-2);
  border: 1px solid var(--w750c-line);
  border-radius: var(--w750c-radius);
  padding: 14px;
}
.w750c-card h3 { margin: 0 0 10px; font-size: 15px; }
.w750c-card p { font-size: 13px; color: var(--w750c-muted); margin-bottom: 8px; }
.w750c-card a { font-weight: 600; }

.w750c-winners { display: grid; grid-template-columns: 1fr; gap: 6px; }
.w750c-winner {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 10px; align-items: center;
  padding: 7px 10px;
  background: var(--w750c-bg-3);
  border-radius: 8px;
  border: 1px solid var(--w750c-line);
  font-size: 12px;
}
.w750c-winner-av {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--w750c-accent), var(--w750c-gold));
  display: grid; place-items: center;
  color: #2a0d0d; font-weight: 800; font-size: 12px;
}
.w750c-winner-name { color: var(--w750c-text); font-weight: 600; }
.w750c-winner-name small { display: block; color: var(--w750c-muted); font-weight: 400; font-size: 10.5px; }
.w750c-winner-amt { color: var(--w750c-green); font-weight: 800; }

.w750c-faq details { border-bottom: 1px solid var(--w750c-line); padding: 10px 0; }
.w750c-faq details:last-child { border-bottom: 0; }
.w750c-faq summary {
  cursor: pointer; font-weight: 600; font-size: 13.5px;
  list-style: none; position: relative; padding-right: 22px; color: var(--w750c-text);
}
.w750c-faq summary::-webkit-details-marker { display: none; }
.w750c-faq summary::after {
  content: "+"; position: absolute; right: 0; top: -2px;
  font-size: 18px; color: var(--w750c-accent);
}
.w750c-faq details[open] summary::after { content: "−"; }
.w750c-faq details p { margin: 8px 0 0; font-size: 12.5px; color: var(--w750c-muted); }

.w750c-steps { list-style: none; padding: 0; margin: 0; counter-reset: step; }
.w750c-steps li {
  position: relative;
  padding: 8px 8px 8px 36px;
  font-size: 13px; color: var(--w750c-muted);
  counter-increment: step;
}
.w750c-steps li::before {
  content: counter(step);
  position: absolute; left: 0; top: 6px;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--w750c-accent-soft);
  color: var(--w750c-accent);
  font-weight: 800; font-size: 12px;
  display: grid; place-items: center;
}

.w750c-pay-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.w750c-pay {
  background: var(--w750c-bg-3);
  border: 1px solid var(--w750c-line);
  border-radius: 10px;
  padding: 10px 6px;
  text-align: center;
  font-size: 11.5px; color: var(--w750c-text); font-weight: 600;
}
.w750c-pay small { display: block; color: var(--w750c-muted); font-size: 10px; margin-top: 2px; font-weight: 500; }

.w750c-rtp-row {
  display: grid; grid-template-columns: 1fr auto; gap: 8px;
  padding: 7px 0; border-bottom: 1px dashed var(--w750c-line); font-size: 12.5px;
}
.w750c-rtp-row:last-child { border-bottom: 0; }
.w750c-rtp-row span { color: var(--w750c-muted); }
.w750c-rtp-row strong { color: var(--w750c-green); }

/* =================== Extended footer =================== */
.w750c-ext-footer {
  margin-top: 14px;
  padding: 16px 12px 18px;
  background: var(--w750c-bg-2);
  border-top: 1px solid var(--w750c-line);
}
.w750c-ext-footer h3 {
  font-size: 13px; letter-spacing: 0.5px;
  color: var(--w750c-accent); margin-bottom: 10px;
}
.w750c-brand-block {
  display: flex; gap: 12px; align-items: flex-start;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--w750c-line);
  margin-bottom: 14px;
}
.w750c-brand-block img {
  width: 44px; height: 44px; border-radius: 10px;
  border: 1px solid var(--w750c-line);
}
.w750c-brand-block p { font-size: 12px; color: var(--w750c-muted); margin: 0; }

.w750c-ext-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 8px 12px; margin-bottom: 14px;
}
.w750c-ext-grid a {
  display: block; font-size: 12.5px; color: var(--w750c-text);
  padding: 4px 0; border-bottom: 1px dashed rgba(255,255,255,0.04);
}
.w750c-ext-grid a::before {
  content: "›"; color: var(--w750c-accent);
  margin-right: 6px; font-weight: 800;
}

.w750c-promo-cluster {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 8px; margin-bottom: 14px;
}
.w750c-promo-mini {
  background: linear-gradient(135deg, rgba(240,128,128,0.18), rgba(244,195,107,0.08));
  border: 1px solid rgba(240,128,128,0.35);
  border-radius: 10px;
  padding: 10px; cursor: pointer;
  font-size: 12px; font-weight: 700; color: var(--w750c-text);
}
.w750c-promo-mini small {
  display: block; font-weight: 500; color: var(--w750c-muted);
  font-size: 10.5px; margin-top: 2px;
}

.w750c-disclaimer {
  font-size: 11px; color: var(--w750c-muted);
  padding: 10px 12px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--w750c-line);
  border-radius: 8px; line-height: 1.6;
}

.w750c-footer {
  padding: 14px 12px;
  text-align: center;
  font-size: 11px; color: var(--w750c-muted);
  border-top: 1px solid var(--w750c-line);
  margin-top: 12px;
}

/* =================== Bottom nav (center-elevated) =================== */
.w750c-bottom {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 90;
  display: flex; justify-content: center;
}
.w750c-bottom-inner {
  max-width: var(--w750c-max);
  width: 100%;
  height: var(--w750c-bottom-h);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: center;
  background: linear-gradient(180deg, rgba(20,28,38,0.98), rgba(13,17,23,0.98));
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--w750c-line);
  padding: 0 4px 6px;
}
.w750c-bottom-btn {
  border: 0; background: transparent;
  display: flex; flex-direction: column; align-items: center;
  gap: 3px; cursor: pointer;
  color: var(--w750c-muted);
  font-family: inherit;
  padding: 4px 2px 0;
  position: relative;
  font-size: 10px; font-weight: 600;
  transition: transform 0.2s ease, color 0.2s;
  text-decoration: none;
}
.w750c-bottom-btn:hover { color: var(--w750c-text); }
.w750c-bottom-btn:active { transform: translateY(-2px); }
.w750c-bottom-btn.active { color: var(--w750c-text); }
.w750c-bottom-btn.active .w750c-tile {
  background: linear-gradient(135deg, var(--w750c-accent), var(--w750c-accent-2));
  color: #2a0d0d;
  box-shadow: 0 6px 14px rgba(240,128,128,0.4);
}
.w750c-bottom-btn.active .w750c-bottom-label {
  color: var(--w750c-accent); font-weight: 800;
}
.w750c-bottom-btn.center .w750c-tile {
  width: 46px; height: 46px;
  margin-top: -22px;
  background: linear-gradient(135deg, var(--w750c-accent), var(--w750c-gold));
  color: #2a0d0d;
  box-shadow: 0 8px 18px rgba(240,128,128,0.5);
  border: 3px solid var(--w750c-bg);
}
.w750c-bottom-btn.center .w750c-bottom-label {
  margin-top: 18px;
  color: var(--w750c-accent); font-weight: 800;
}
.w750c-tile {
  width: 34px; height: 34px;
  border-radius: 12px;
  background: var(--w750c-bg-3);
  border: 1px solid var(--w750c-line);
  display: grid; place-items: center;
  transition: all 0.2s ease;
  color: var(--w750c-text);
}
.w750c-tile svg { width: 18px; height: 18px; display: block; }
.w750c-bottom-btn.center .w750c-tile svg { width: 22px; height: 22px; }
.w750c-bottom-label { font-size: 9.5px; letter-spacing: 0.3px; }

.w750c-hide { display: none !important; }
.w750c-text-accent { color: var(--w750c-accent); }
.w750c-container { padding: 0 12px; }