:root {
  --ck-bg: #0b3d3a;
  --ck-bg-deep: #072e2c;
  --ck-header: #0a3330;
  --ck-nav: #061f1d;
  --ck-yellow: #f2e511;
  --ck-neon: #7cff3a;
  --ck-copper: #d08a45;
  --ck-copper-bright: #f0b56a;
  --ck-white: #ffffff;
  --ck-muted: rgba(255, 255, 255, 0.82);
  --ck-red: #7a1020;
  --font-display: "Oswald", "Noto Sans Bengali", "Noto Sans Devanagari", sans-serif;
  --font-body: "Sora", "Noto Sans Bengali", "Noto Sans Devanagari", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body.page-landing {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ck-white);
  background: var(--ck-bg);
  line-height: 1.65;
  padding-bottom: 4.5rem;
}

body.lang-bn,
body.lang-bn button,
body.lang-bn input,
body.lang-bn select {
  font-family: "Noto Sans Bengali", "Sora", sans-serif;
}

body.lang-hi,
body.lang-hi button,
body.lang-hi input,
body.lang-hi select {
  font-family: "Noto Sans Devanagari", "Sora", sans-serif;
}

a {
  color: var(--ck-yellow);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  width: min(980px, calc(100% - 1.5rem));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.topbar {
  background: #041816;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.82rem;
}

.topbar-inner {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
  padding: 0.45rem 0;
}

.topbar a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
}

.topbar a:hover {
  color: #fff;
}

.ck-header {
  background: var(--ck-header);
}

.logo-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0 0.75rem;
  flex-wrap: wrap;
}

.ck-logo {
  text-decoration: none;
  display: inline-flex;
  align-items: baseline;
  gap: 0.1rem;
}

.ck-logo-main {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 6vw, 3.2rem);
  letter-spacing: 0.02em;
  line-height: 1;
  background: linear-gradient(180deg, #f6d7a8, var(--ck-copper) 45%, #8a4e1d);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.25);
}

.ck-logo-dot {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  color: var(--ck-copper-bright);
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none !important;
  border: none;
  cursor: pointer;
}

.btn-yellow {
  background: var(--ck-yellow);
  color: #111 !important;
}

.btn-green {
  background: var(--ck-neon);
  color: #06210a !important;
}

.lang-switch select {
  min-height: 42px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(0, 0, 0, 0.25);
  color: #fff;
  padding: 0.35rem 0.5rem;
  font: inherit;
}

.ck-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.15rem;
  justify-content: flex-end;
  padding: 0.55rem 0 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: transparent;
}

.ck-nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 0.35rem 0;
  border-bottom: 3px solid transparent;
}

.ck-nav a[aria-current="page"],
.ck-nav a:hover {
  border-bottom-color: #fff;
}

.hero-banner {
  position: relative;
  min-height: clamp(220px, 42vw, 360px);
  background:
    radial-gradient(circle at 70% 40%, rgba(255, 80, 80, 0.35), transparent 40%),
    linear-gradient(120deg, #4a0814, var(--ck-red) 40%, #2a0610);
  overflow: hidden;
  border-bottom: 3px solid rgba(242, 229, 17, 0.35);
}

.hero-visual {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  inset: 10% 5%;
  background: radial-gradient(circle, rgba(255, 220, 120, 0.2), transparent 60%);
}

.hero-wheel {
  position: absolute;
  left: 6%;
  bottom: -18%;
  width: min(280px, 48vw);
  height: min(280px, 48vw);
  border-radius: 50%;
  border: 14px solid #c9a227;
  background: conic-gradient(#111 0 10%, #c0392b 0 20%, #111 0 30%, #c0392b 0 40%, #111 0 50%, #c0392b 0 60%, #111 0 70%, #c0392b 0 80%, #111 0 90%, #1f7a5c 0 100%);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  animation: spin 18s linear infinite;
}

.hero-chip {
  position: absolute;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 4px dashed rgba(255, 255, 255, 0.45);
}

.hero-chip.c1 {
  left: 38%;
  bottom: 18%;
  background: radial-gradient(circle at 30% 30%, #fff, #c0392b);
}

.hero-chip.c2 {
  left: 48%;
  bottom: 28%;
  background: radial-gradient(circle at 30% 30%, #fff, #1f7a5c);
}

.hero-chip.c3 {
  left: 42%;
  bottom: 8%;
  background: radial-gradient(circle at 30% 30%, #fff8e7, #d08a45);
}

.hero-card {
  position: absolute;
  right: 28%;
  bottom: 16%;
  width: 70px;
  height: 100px;
  border-radius: 8px;
  background: linear-gradient(160deg, #fff, #e8d7c0);
  transform: rotate(12deg);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.35);
}

.hero-card::after {
  content: "A♠";
  position: absolute;
  top: 8px;
  left: 8px;
  color: #111;
  font-weight: 800;
}

.hero-copy {
  position: relative;
  z-index: 1;
  min-height: inherit;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  text-align: right;
  padding: 1.5rem 0;
}

.hero-brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 4rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  background: linear-gradient(180deg, #f6d7a8, var(--ck-copper));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-neon {
  margin: 0.25rem 0 1rem;
  color: var(--ck-neon);
  font-weight: 800;
  font-size: clamp(1.2rem, 4vw, 2rem);
  text-shadow: 0 0 18px rgba(124, 255, 58, 0.35);
}

.hero-cta {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.ck-main {
  padding: 1.75rem 0 3rem;
}

.ck-main h1,
.ck-main h2 {
  font-family: var(--font-display);
  color: var(--ck-yellow);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1.2;
}

.ck-main h1 {
  font-size: clamp(1.45rem, 4.5vw, 2.35rem);
  margin: 0 0 1rem;
}

.ck-main h2 {
  font-size: clamp(1.25rem, 3.5vw, 1.85rem);
  margin: 2rem 0 0.85rem;
}

.ck-main p {
  color: var(--ck-muted);
  margin: 0 0 0.9rem;
}

.yl {
  color: var(--ck-yellow);
  font-weight: 700;
}

.table-wrap {
  overflow-x: auto;
  margin: 1rem 0 1.5rem;
}

.ck-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
  background: rgba(0, 0, 0, 0.18);
}

.ck-table th,
.ck-table td {
  border: 1px solid rgba(255, 255, 255, 0.85);
  padding: 0.75rem 0.9rem;
  text-align: left;
  vertical-align: top;
}

.ck-table th {
  background: rgba(255, 255, 255, 0.08);
  color: var(--ck-yellow);
}

.feature-grid,
.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.feature-grid article,
.guide-card {
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.16);
}

.feature-grid h3,
.guide-card h3 {
  margin: 0 0 0.4rem;
  color: var(--ck-yellow);
  font-size: 1.05rem;
}

.feature-grid p,
.guide-card p {
  margin: 0;
  font-size: 0.95rem;
}

.guide-card {
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.guide-card:hover {
  border-color: var(--ck-yellow);
  transform: translateY(-2px);
  text-decoration: none;
}

.text-cta {
  display: inline-block;
  margin: 0.25rem 0 0.5rem;
  font-weight: 700;
}

.faq details {
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(0, 0, 0, 0.16);
  margin-bottom: 0.55rem;
  padding: 0.75rem 0.9rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--ck-yellow);
}

.faq p {
  margin: 0.6rem 0 0;
}

.ck-footer {
  background: var(--ck-nav);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.75rem 0 2rem;
  color: var(--ck-muted);
  font-size: 0.92rem;
}

.footer-logo {
  margin-bottom: 0.75rem;
}

.fine {
  opacity: 0.75;
}

.mobile-dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  display: none;
  gap: 0.5rem;
  padding: 0.65rem 0.75rem calc(0.65rem + env(safe-area-inset-bottom));
  background: rgba(4, 24, 22, 0.96);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.mobile-dock a {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff !important;
  font-weight: 700;
  text-decoration: none !important;
}

.mobile-dock .dock-primary {
  background: var(--ck-yellow);
  color: #111 !important;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 860px) {
  .ck-nav {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .ck-nav::-webkit-scrollbar {
    display: none;
  }

  .ck-nav a {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .hero-copy {
    align-items: flex-start;
    text-align: left;
  }

  .hero-cta {
    justify-content: flex-start;
  }

  .feature-grid,
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .mobile-dock {
    display: flex;
  }

  .topbar-inner {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    scrollbar-width: none;
  }

  .topbar-inner::-webkit-scrollbar {
    display: none;
  }

  .topbar a {
    flex: 0 0 auto;
    white-space: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-wheel {
    animation: none;
  }
}