/* ============================================================
   native-d0a391-surface.css
   tk1791.click — Mobile-first gaming surface (bn-BD)
   Class prefix : shella3913-
   Palette      : #48D1CC #2D2D2D #00BFFF #F0F8FF #FAFAD2
   Visual key   : outlined tile cards · geometric headings ·
                  asymmetric brand · layered drawer · restrained glow
   Breakpoint   : 430 (mobile canvas cap)
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  --shella3913-ink:        #2D2D2D;
  --shella3913-ink-deep:   #1c1c1c;
  --shella3913-ink-rise:   #3a3a3a;
  --shella3913-paper:      #F0F8FF;
  --shella3913-turq:       #48D1CC;
  --shella3913-sky:        #00BFFF;
  --shella3913-gold:       #FAFAD2;
  --shella3913-mute:       #a7b2bd;
  --shella3913-line:       rgba(72, 209, 204, 0.38);
  --shella3913-line-soft:  rgba(240, 248, 255, 0.10);
  --shella3913-glow:       0 0 18px rgba(72, 209, 204, 0.35);
  --shella3913-radius-s:   8px;
  --shella3913-radius-m:   12px;
  --shella3913-radius-l:   18px;
  --shella3913-safe-top:   60px;
  --shella3913-safe-bot:   78px;
  --shella3913-font-geo:   "Bahnschrift", "Orbitron", "Rajdhani", system-ui, sans-serif;
  --shella3913-font-body:  "Hind Siliguri", "Noto Sans Bengali", "SolaimanLipi", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background:
    radial-gradient(circle at 18% 8%,  #2b3a3a 0%, transparent 55%),
    radial-gradient(circle at 90% 90%, #1c2c36 0%, transparent 60%),
    #181818;
  color: var(--shella3913-paper);
  font-family: var(--shella3913-font-body);
  font-size: 15px;
  line-height: 1.65;
  min-height: 100vh;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--shella3913-gold); outline-offset: 2px; border-radius: 4px; }

/* ---------- Stage / Canvas ---------- */
.shella3913-stage {
  position: relative;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  min-height: 100dvh;
  background:
    linear-gradient(180deg, #232323 0%, #2D2D2D 30%, #20292c 100%);
  box-shadow: 0 0 60px rgba(0, 0, 0, 0.55);
}

/* ---------- Header (asymmetric brand) ---------- */
.shella3913-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: linear-gradient(180deg, rgba(28, 28, 28, 0.97), rgba(45, 45, 45, 0.92));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--shella3913-line);
}
.shella3913-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.shella3913-brand-logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1.5px solid var(--shella3913-turq);
  object-fit: cover;
  background: #000;
  box-shadow: 0 0 0 3px rgba(72, 209, 204, 0.12), var(--shella3913-glow);
}
.shella3913-brand-meta {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
  min-width: 0;
}
.shella3913-brand-name {
  font-family: var(--shella3913-font-geo);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.6px;
  color: var(--shella3913-paper);
}
.shella3913-brand-name em {
  font-style: normal;
  color: var(--shella3913-turq);
}
.shella3913-brand-sub {
  font-family: var(--shella3913-font-geo);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--shella3913-sky);
  margin-top: 3px;
}
.shella3913-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}
.shella3913-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-height: 36px;
  padding: 0 13px;
  border-radius: var(--shella3913-radius-s);
  font-family: var(--shella3913-font-geo);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.4px;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space: nowrap;
}
.shella3913-btn:active { transform: translateY(1px); }
.shella3913-btn-primary {
  background: linear-gradient(135deg, var(--shella3913-turq), var(--shella3913-sky));
  color: #0c1a1a;
  box-shadow: 0 4px 14px rgba(72, 209, 204, 0.35);
}
.shella3913-btn-primary:hover { box-shadow: 0 6px 18px rgba(72, 209, 204, 0.55); }
.shella3913-btn-ghost {
  border: 1px solid var(--shella3913-line);
  color: var(--shella3913-paper);
  background: rgba(72, 209, 204, 0.06);
}
.shella3913-btn-ghost:hover { background: rgba(72, 209, 204, 0.14); }
.shella3913-btn svg { width: 14px; height: 14px; }
.shella3913-menu-toggle {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--shella3913-line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(72, 209, 204, 0.06);
}
.shella3913-menu-toggle svg { width: 18px; height: 18px; stroke: var(--shella3913-turq); }

/* ---------- Drawer (layered dropdown) ---------- */
.shella3913-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 80;
  width: 86%;
  max-width: 360px;
  height: 100vh;
  height: 100dvh;
  background: linear-gradient(180deg, #1f292b 0%, #232323 100%);
  border-left: 1px solid var(--shella3913-line);
  transform: translateX(105%);
  transition: transform .28s ease;
  overflow-y: auto;
  padding: 16px 14px 90px;
}
.shella3913-drawer[data-open="true"] { transform: translateX(0); }
.shella3913-drawer-scrim {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}
.shella3913-drawer-scrim[data-open="true"] {
  opacity: 1;
  pointer-events: auto;
}
.shella3913-drawer-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--shella3913-line-soft);
}
.shella3913-drawer-head strong {
  font-family: var(--shella3913-font-geo);
  font-size: 16px;
  color: var(--shella3913-turq);
  letter-spacing: 0.5px;
}
.shella3913-drawer-close {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--shella3913-line);
  color: var(--shella3913-paper);
  font-size: 18px;
  line-height: 1;
}
.shella3913-drawer-group { margin-bottom: 14px; }
.shella3913-drawer-title {
  font-family: var(--shella3913-font-geo);
  font-size: 11px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--shella3913-sky);
  margin: 0 0 7px 4px;
}
.shella3913-drawer-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 12px;
  border-radius: var(--shella3913-radius-s);
  border: 1px solid var(--shella3913-line-soft);
  margin-bottom: 6px;
  font-size: 14px;
  color: var(--shella3913-paper);
  transition: background .18s, border-color .18s, transform .18s;
}
.shella3913-drawer-link:hover,
.shella3913-drawer-link:focus {
  background: rgba(72, 209, 204, 0.10);
  border-color: var(--shella3913-line);
  transform: translateX(2px);
}
.shella3913-drawer-link::after {
  content: "›";
  color: var(--shella3913-turq);
  font-size: 20px;
  line-height: 0.8;
}
.shella3913-drawer-cta {
  margin-top: 10px;
  display: flex;
  gap: 8px;
}
.shella3913-drawer-cta .shella3913-btn { flex: 1; min-height: 40px; }

/* ---------- Main ---------- */
.shella3913-main {
  padding: 12px 0 calc(var(--shella3913-safe-bot) + 24px);
}

/* ---------- Hero / Carousel ---------- */
.shella3913-hero { padding: 4px 12px 0; }
.shella3913-carousel {
  position: relative;
  border-radius: var(--shella3913-radius-l);
  overflow: hidden;
  border: 1px solid var(--shella3913-line);
  background: #000;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.45);
}
.shella3913-track {
  display: flex;
  transition: transform .42s cubic-bezier(.4, .2, .2, 1);
}
.shella3913-slide {
  flex: 0 0 100%;
  position: relative;
}
.shella3913-slide img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
@media (min-width: 380px) { .shella3913-slide img { height: 230px; } }
.shella3913-slide-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.05) 30%, rgba(0, 0, 0, 0.82) 100%);
}
.shella3913-slide-capture {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 16px;
  z-index: 2;
  color: var(--shella3913-paper);
}
.shella3913-slide-capture h2 {
  margin: 0 0 6px;
  font-family: var(--shella3913-font-geo);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.2;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.65);
}
.shella3913-slide-capture p {
  margin: 0 0 10px;
  font-size: 12.5px;
  color: var(--shella3913-gold);
  max-width: 86%;
  line-height: 1.45;
}
.shella3913-banner-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--shella3913-gold), var(--shella3913-turq));
  color: #102020;
  font-weight: 700;
  font-size: 12.5px;
  padding: 8px 14px;
  border-radius: 999px;
  font-family: var(--shella3913-font-geo);
  box-shadow: 0 4px 14px rgba(250, 250, 210, 0.25);
}
.shella3913-banner-cta:active { transform: translateY(1px); }
.shella3913-carousel-dots {
  position: absolute;
  bottom: 10px;
  right: 12px;
  z-index: 3;
  display: flex;
  gap: 5px;
}
.shella3913-carousel-dots button {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(240, 248, 255, 0.45);
  transition: width .22s, background .22s;
}
.shella3913-carousel-dots button.is-active {
  width: 18px;
  border-radius: 6px;
  background: var(--shella3913-turq);
}

/* ---------- Sections ---------- */
.shella3913-section {
  margin: 26px 0 0;
  padding: 0 12px;
}
.shella3913-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.shella3913-section-title {
  font-family: var(--shella3913-font-geo);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.2;
  margin: 0;
  color: var(--shella3913-paper);
  position: relative;
  padding-left: 12px;
}
.shella3913-section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--shella3913-turq), var(--shella3913-sky));
}
.shella3913-section-title em {
  font-style: normal;
  color: var(--shella3913-turq);
}
.shella3913-section-lead {
  font-size: 12.5px;
  color: var(--shella3913-mute);
  margin: 6px 0 0;
  padding-left: 12px;
  max-width: 92%;
}
.shella3913-section-tag {
  font-family: var(--shella3913-font-geo);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--shella3913-gold);
  border: 1px solid rgba(250, 250, 210, 0.4);
  padding: 3px 9px;
  border-radius: 999px;
}

/* ---------- Category bar ---------- */
.shella3913-catbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.shella3913-catbar-ic {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(72, 209, 204, 0.14);
  border: 1px solid var(--shella3913-line);
  color: var(--shella3913-turq);
  flex: none;
}
.shella3913-catbar-ic svg { width: 16px; height: 16px; }
.shella3913-catbar-meta { min-width: 0; }
.shella3913-catbar-name {
  font-family: var(--shella3913-font-geo);
  font-size: 17px;
  font-weight: 800;
  color: var(--shella3913-paper);
  line-height: 1.1;
}
.shella3913-catbar-sub {
  font-size: 11.5px;
  color: var(--shella3913-mute);
  margin-top: 2px;
}
.shella3913-catbar-sub a {
  color: var(--shella3913-gold);
  border-bottom: 1px dashed rgba(250, 250, 210, 0.4);
}
.shella3913-catbar-count {
  margin-left: auto;
  font-size: 11px;
  color: var(--shella3913-mute);
  font-family: var(--shella3913-font-geo);
  letter-spacing: 0.6px;
  flex: none;
}

/* ---------- Game grid ---------- */
.shella3913-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
@media (min-width: 380px) { .shella3913-grid { gap: 10px; } }
@media (min-width: 415px) { .shella3913-grid { grid-template-columns: repeat(5, 1fr); } }
.shella3913-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 6px 5px 8px;
  background: rgba(240, 248, 255, 0.03);
  border: 1px solid var(--shella3913-line-soft);
  border-radius: var(--shella3913-radius-s);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
  cursor: pointer;
  text-align: center;
}
.shella3913-tile:hover,
.shella3913-tile:focus {
  border-color: var(--shella3913-turq);
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(72, 209, 204, 0.18);
}
.shella3913-tile-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 6px;
  background: #0d0d0d;
  border: 1px solid var(--shella3913-line-soft);
}
.shella3913-tile-name {
  margin-top: 5px;
  font-size: 11px;
  line-height: 1.25;
  text-align: center;
  color: var(--shella3913-paper);
  word-break: break-word;
  min-height: 28px;
  display: block;
}

/* ---------- Features ---------- */
.shella3913-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.shella3913-feature {
  padding: 12px;
  border: 1px solid var(--shella3913-line-soft);
  border-radius: var(--shella3913-radius-m);
  background: linear-gradient(160deg, rgba(72, 209, 204, 0.07), rgba(0, 191, 255, 0.02));
}
.shella3913-feature-ic {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 191, 255, 0.14);
  border: 1px solid rgba(0, 191, 255, 0.35);
  color: var(--shella3913-sky);
  margin-bottom: 9px;
}
.shella3913-feature-ic svg { width: 17px; height: 17px; }
.shella3913-feature h3 {
  margin: 0 0 4px;
  font-family: var(--shella3913-font-geo);
  font-size: 14px;
  color: var(--shella3913-paper);
}
.shella3913-feature p {
  margin: 0;
  font-size: 12px;
  color: var(--shella3913-mute);
  line-height: 1.55;
}

/* ---------- Tout (long-form info module) ---------- */
.shella3913-tout {
  border: 1px solid var(--shella3913-line);
  border-radius: var(--shella3913-radius-m);
  padding: 16px;
  background: rgba(28, 28, 28, 0.6);
}
.shella3913-tout h3 {
  margin: 0 0 8px;
  font-family: var(--shella3913-font-geo);
  font-size: 15px;
  color: var(--shella3913-turq);
}
.shella3913-tout p {
  margin: 0 0 10px;
  font-size: 13.5px;
  color: var(--shella3913-paper);
  line-height: 1.75;
}
.shella3913-tout p:last-child { margin: 0; }
.shella3913-tout a {
  color: var(--shella3913-gold);
  border-bottom: 1px dashed rgba(250, 250, 210, 0.4);
}
.shella3913-tout a:hover { color: var(--shella3913-paper); }
.shella3913-tout-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  margin-top: 6px;
}
.shella3913-tout-list li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  color: var(--shella3913-paper);
  line-height: 1.6;
}
.shella3913-tout-list li::before {
  content: "▹";
  position: absolute;
  left: 2px;
  top: 0;
  color: var(--shella3913-turq);
}

/* ---------- Winners ---------- */
.shella3913-marquee {
  background: linear-gradient(90deg, rgba(250, 250, 210, 0.10), rgba(72, 209, 204, 0.04));
  border: 1px solid rgba(250, 250, 210, 0.28);
  border-radius: 999px;
  padding: 8px 14px;
  margin: 0 12px 12px;
  overflow: hidden;
  white-space: nowrap;
  font-size: 12px;
  color: var(--shella3913-gold);
}
.shella3913-marquee-track {
  display: inline-block;
  white-space: nowrap;
  animation: shella3913-marq 22s linear infinite;
}
@keyframes shella3913-marq {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.shella3913-winners {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.shella3913-winner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--shella3913-line-soft);
  border-radius: var(--shella3913-radius-s);
  background: rgba(45, 45, 45, 0.5);
}
.shella3913-winner-av {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--shella3913-turq), var(--shella3913-sky));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #0c1a1a;
  font-weight: 800;
  font-family: var(--shella3913-font-geo);
  flex: none;
}
.shella3913-winner-meta b {
  font-family: var(--shella3913-font-geo);
  font-size: 13px;
  color: var(--shella3913-paper);
  display: block;
  line-height: 1.2;
}
.shella3913-winner-meta small {
  display: block;
  font-size: 11px;
  color: var(--shella3913-mute);
}
.shella3913-winner-amt {
  margin-left: auto;
  color: var(--shella3913-gold);
  font-weight: 700;
  font-family: var(--shella3913-font-geo);
  font-size: 13px;
}

/* ---------- Steps ---------- */
.shella3913-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
  counter-reset: step;
}
.shella3913-step {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px;
  border: 1px solid var(--shella3913-line-soft);
  border-radius: var(--shella3913-radius-s);
  background: rgba(45, 45, 45, 0.4);
}
.shella3913-step::before {
  counter-increment: step;
  content: counter(step);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--shella3913-turq), var(--shella3913-sky));
  color: #0c1a1a;
  font-family: var(--shella3913-font-geo);
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.shella3913-step h3 {
  margin: 0 0 4px;
  font-family: var(--shella3913-font-geo);
  font-size: 14px;
  color: var(--shella3913-paper);
}
.shella3913-step p {
  margin: 0;
  font-size: 13px;
  color: var(--shella3913-mute);
  line-height: 1.65;
}
.shella3913-step a {
  color: var(--shella3913-gold);
  border-bottom: 1px dashed rgba(250, 250, 210, 0.4);
}

/* ---------- Direct answer ---------- */
.shella3913-answer {
  padding: 18px;
  border-radius: var(--shella3913-radius-l);
  background: linear-gradient(135deg, rgba(72, 209, 204, 0.14), rgba(0, 191, 255, 0.06));
  border: 1px solid var(--shella3913-line);
}
.shella3913-answer p {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--shella3913-paper);
  line-height: 1.8;
}
.shella3913-answer p:last-child { margin: 0; }
.shella3913-answer a { color: var(--shella3913-gold); }
.shella3913-cta-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.shella3913-cta-row .shella3913-btn { flex: 1 1 auto; min-height: 42px; }

/* ---------- Extended footer ---------- */
.shella3913-extfoot {
  margin: 30px 12px 0;
  padding: 18px;
  border-radius: var(--shella3913-radius-l);
  border: 1px solid var(--shella3913-line);
  background: linear-gradient(180deg, rgba(28, 28, 28, 0.75), rgba(45, 45, 45, 0.55));
}
.shella3913-extfoot h2 {
  margin: 0 0 8px;
  font-family: var(--shella3913-font-geo);
  font-size: 16px;
  color: var(--shella3913-turq);
}
.shella3913-extfoot p {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--shella3913-mute);
  line-height: 1.7;
}
.shella3913-extfoot-promos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}
.shella3913-extfoot-promo {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 12px;
  border-radius: var(--shella3913-radius-s);
  border: 1px solid var(--shella3913-line-soft);
  background: rgba(72, 209, 204, 0.06);
  font-size: 13px;
  color: var(--shella3913-paper);
  transition: border-color .18s, transform .18s, background .18s;
  text-align: left;
}
.shella3913-extfoot-promo:hover {
  border-color: var(--shella3913-turq);
  background: rgba(72, 209, 204, 0.12);
}
.shella3913-extfoot-promo:active { transform: translateY(1px); }
.shella3913-extfoot-promo-ic {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--shella3913-gold), var(--shella3913-turq));
  color: #102020;
  flex: none;
}
.shella3913-extfoot-promo-ic svg { width: 14px; height: 14px; }
.shella3913-extfoot-promo b {
  display: block;
  font-family: var(--shella3913-font-geo);
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.2;
}
.shella3913-extfoot-promo small {
  display: block;
  color: var(--shella3913-mute);
  font-size: 10.5px;
  margin-top: 1px;
}
.shella3913-extfoot-cols {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 14px;
}
.shella3913-extfoot-col h3 {
  margin: 0 0 8px;
  font-family: var(--shella3913-font-geo);
  font-size: 11px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--shella3913-sky);
}
.shella3913-extfoot-col a {
  display: block;
  padding: 5px 0;
  font-size: 13px;
  color: var(--shella3913-paper);
  border-bottom: 1px solid var(--shella3913-line-soft);
}
.shella3913-extfoot-col a:last-child { border-bottom: 0; }
.shella3913-extfoot-col a:hover { color: var(--shella3913-gold); }
.shella3913-extfoot-disclaimer {
  padding: 11px 13px;
  border-radius: var(--shella3913-radius-s);
  background: rgba(0, 0, 0, 0.32);
  font-size: 11.5px;
  color: var(--shella3913-mute);
  line-height: 1.7;
  border-left: 3px solid var(--shella3913-gold);
}

/* ---------- Common footer ---------- */
.shella3913-foot {
  margin: 16px 12px 0;
  padding: 16px 12px;
  text-align: center;
  border-top: 1px solid var(--shella3913-line-soft);
  font-size: 12px;
  color: var(--shella3913-mute);
  line-height: 1.6;
}
.shella3913-foot b {
  color: var(--shella3913-turq);
  font-family: var(--shella3913-font-geo);
}
.shella3913-foot-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 10px;
  margin-bottom: 8px;
  font-size: 11.5px;
}
.shella3913-foot-links a { color: var(--shella3913-paper); }
.shella3913-foot-links a:hover { color: var(--shella3913-gold); }

/* ---------- Bottom nav ---------- */
.shella3913-bottomnav {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 100%;
  max-width: 430px;
  z-index: 60;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: linear-gradient(180deg, rgba(28, 28, 28, 0.97), rgba(18, 18, 18, 0.98));
  border-top: 1px solid var(--shella3913-line);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.shella3913-bottomnav-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 8px 4px 10px;
  min-height: 60px;
  color: var(--shella3913-mute);
  font-size: 10.5px;
  transition: color .2s;
}
.shella3913-bottomnav-item:hover,
.shella3913-bottomnav-item.is-active {
  color: var(--shella3913-turq);
}
.shella3913-bottomnav-ic {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.shella3913-bottomnav-ic svg {
  width: 21px;
  height: 21px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.shella3913-bottomnav-item.is-active .shella3913-bottomnav-ic svg {
  fill: rgba(72, 209, 204, 0.22);
  stroke: var(--shella3913-turq);
  filter: drop-shadow(0 0 6px rgba(72, 209, 204, 0.5));
}
.shella3913-bottomnav-label {
  font-family: var(--shella3913-font-geo);
  letter-spacing: 0.3px;
  line-height: 1;
}
.shella3913-bottomnav-item.is-promo { color: var(--shella3913-gold); }
.shella3913-bottomnav-item.is-promo .shella3913-bottomnav-ic svg { stroke: var(--shella3913-gold); }
.shella3913-bottomnav-item.is-promo.is-active .shella3913-bottomnav-ic svg {
  fill: rgba(250, 250, 210, 0.2);
  stroke: var(--shella3913-gold);
  filter: drop-shadow(0 0 6px rgba(250, 250, 210, 0.45));
}
.shella3913-bottomnav-badge {
  position: absolute;
  top: 6px;
  right: calc(50% - 22px);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--shella3913-sky);
  box-shadow: 0 0 8px var(--shella3913-sky);
}

/* ---------- Utility ---------- */
.shella3913-hidden { display: none !important; }
.shella3913-reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .5s ease, transform .5s ease;
}
.shella3913-reveal.is-in { opacity: 1; transform: translateY(0); }

/* ---------- Mobile hard cap at 430 ---------- */
@media (max-width: 430px) {
  body { font-size: 14.5px; }
  .shella3913-section-title { font-size: 18px; }
  .shella3913-brand-name { font-size: 19px; }
}
@media (min-width: 431px) {
  /* Desktop keeps a centered phone canvas; nothing else changes. */
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .shella3913-marquee-track { animation: none; }
}