/* ==========================================================================
   aagg.click - mobile-first base stylesheet
   Every selector and custom property uses the site prefix surface44f9a-
   Palette: #2E4057 ink | #40E0D0 teal | #FFB3BA rose | #87CEFA sky | #FFB6C1 pink
   Canvas: 320-430px phones, centered shell up to 480px on wide screens.
   ========================================================================== */

/* ---------- tokens ---------- */
:root {
  --surface44f9a-ink: #2E4057;
  --surface44f9a-ink-panel: #26374e;
  --surface44f9a-ink-deep: #202e42;
  --surface44f9a-page: #1a2638;
  --surface44f9a-teal: #40E0D0;
  --surface44f9a-teal-ink: #14313a;
  --surface44f9a-rose: #FFB3BA;
  --surface44f9a-sky: #87CEFA;
  --surface44f9a-pink: #FFB6C1;
  --surface44f9a-line: rgba(135, 206, 250, 0.18);
  --surface44f9a-line-strong: rgba(64, 224, 208, 0.35);
  --surface44f9a-canvas: 480px;
  --surface44f9a-r-xl: 22px;
  --surface44f9a-r-lg: 16px;
  --surface44f9a-r-md: 11px;
  --surface44f9a-r-sm: 7px;
  --surface44f9a-tabbar-h: 66px;
  --surface44f9a-topbar-h: 56px;
  --surface44f9a-font-display: 'Anek Bangla', 'Hind Siliguri', 'Noto Sans Bengali', 'SolaimanLipi', system-ui, sans-serif;
  --surface44f9a-font-body: 'Hind Siliguri', 'Noto Sans Bengali', 'SolaimanLipi', system-ui, sans-serif;
  --surface44f9a-shadow: 0 10px 26px rgba(10, 18, 30, 0.45);
}

/* ---------- reset-ish base ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--surface44f9a-page);
  color: var(--surface44f9a-pink);
  font-family: var(--surface44f9a-font-body);
  font-size: 14.5px;
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--surface44f9a-sky); }
button { font-family: inherit; }
h1, h2, h3, h4 { font-family: var(--surface44f9a-font-display); line-height: 1.3; margin: 0 0 8px; }
p { margin: 0 0 10px; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--surface44f9a-teal); outline-offset: 2px; border-radius: 4px; }
::selection { background: var(--surface44f9a-teal); color: var(--surface44f9a-teal-ink); }

/* ---------- centered phone canvas ---------- */
.surface44f9a-shell {
  position: relative;
  max-width: var(--surface44f9a-canvas);
  margin: 0 auto;
  min-height: 100vh;
  background:
    radial-gradient(120% 52% at 18% 0%, rgba(64, 224, 208, 0.10), transparent 60%),
    linear-gradient(180deg, var(--surface44f9a-ink) 0%, var(--surface44f9a-ink-deep) 100%);
  box-shadow: 0 0 0 1px rgba(135, 206, 250, 0.08), 0 0 44px rgba(0, 0, 0, 0.35);
  overflow-x: clip;
}

/* skip link for keyboard users */
.surface44f9a-skip {
  position: absolute;
  left: 8px;
  top: -48px;
  z-index: 90;
  background: var(--surface44f9a-teal);
  color: var(--surface44f9a-teal-ink);
  padding: 8px 14px;
  border-radius: var(--surface44f9a-r-sm);
  font-weight: 700;
  text-decoration: none;
  transition: top 0.2s ease;
}
.surface44f9a-skip:focus { top: 6px; }

/* ==========================================================================
   Top bar - tab style header fixed to the phone canvas
   ========================================================================== */
.surface44f9a-topbar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--surface44f9a-canvas);
  height: var(--surface44f9a-topbar-h);
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: linear-gradient(180deg, rgba(32, 46, 66, 0.97), rgba(32, 46, 66, 0.88));
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--surface44f9a-line-strong);
}
/* brand chip: real logo image + name only */
.surface44f9a-brand {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 44px;
  padding: 4px 12px 4px 6px;
  background: linear-gradient(135deg, rgba(64, 224, 208, 0.16), rgba(135, 206, 250, 0.10));
  border: 1px solid var(--surface44f9a-line-strong);
  border-radius: 999px 999px 999px var(--surface44f9a-r-sm);
  text-decoration: none;
  color: var(--surface44f9a-pink);
  font-family: var(--surface44f9a-font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.4px;
}
.surface44f9a-brand img {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--surface44f9a-teal);
  flex: 0 0 auto;
}
.surface44f9a-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}
.surface44f9a-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 7px 13px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.2px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, filter 0.15s ease;
}
.surface44f9a-btn:active { transform: scale(0.95); }
.surface44f9a-btn--cta {
  background: linear-gradient(120deg, var(--surface44f9a-teal), #7ff0e4);
  color: var(--surface44f9a-teal-ink);
  box-shadow: 0 4px 14px rgba(64, 224, 208, 0.35);
}
.surface44f9a-btn--ghost {
  background: rgba(135, 206, 250, 0.10);
  color: var(--surface44f9a-sky);
  border-color: rgba(135, 206, 250, 0.45);
}
.surface44f9a-menubtn {
  width: 40px;
  height: 38px;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 182, 193, 0.10);
  border: 1px solid rgba(255, 182, 193, 0.40);
  border-radius: var(--surface44f9a-r-sm);
  color: var(--surface44f9a-rose);
  cursor: pointer;
  transition: transform 0.15s ease;
}
.surface44f9a-menubtn:active { transform: scale(0.92); }
.surface44f9a-menubtn svg { width: 20px; height: 20px; }

/* ==========================================================================
   Full-height menu layer
   ========================================================================== */
.surface44f9a-scrim {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(12, 20, 32, 0.66);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
.surface44f9a-scrim.surface44f9a-open { opacity: 1; visibility: visible; }
.surface44f9a-drawer {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 80;
  width: min(84vw, 330px);
  background: linear-gradient(180deg, var(--surface44f9a-ink-panel), var(--surface44f9a-ink-deep));
  border-right: 1px solid var(--surface44f9a-line-strong);
  transform: translateX(-102%);
  transition: transform 0.28s ease;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 14px 14px calc(20px + env(safe-area-inset-bottom));
}
.surface44f9a-drawer.surface44f9a-open { transform: translateX(0); }
.surface44f9a-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--surface44f9a-line);
}
.surface44f9a-drawer-head .surface44f9a-brand { font-size: 15px; }
.surface44f9a-closebtn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 182, 193, 0.4);
  background: rgba(255, 182, 193, 0.08);
  color: var(--surface44f9a-rose);
  font-size: 17px;
  line-height: 1;
  cursor: pointer;
}
.surface44f9a-drawer-group { padding: 12px 0 4px; }
.surface44f9a-drawer-group h3 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--surface44f9a-teal);
  margin: 0 0 6px;
}
.surface44f9a-drawer-group a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 46px;
  padding: 10px 12px;
  margin-bottom: 6px;
  border-radius: var(--surface44f9a-r-md);
  background: rgba(255, 255, 255, 0.045);
  color: var(--surface44f9a-pink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.surface44f9a-drawer-group a:active { transform: translateX(3px); border-color: var(--surface44f9a-line-strong); }
.surface44f9a-drawer-group a::after {
  content: '';
  width: 7px;
  height: 7px;
  border-top: 2px solid var(--surface44f9a-teal);
  border-right: 2px solid var(--surface44f9a-teal);
  transform: rotate(45deg);
  flex: 0 0 auto;
}
.surface44f9a-drawer-cta {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--surface44f9a-line);
  display: flex;
  gap: 8px;
}
.surface44f9a-drawer-cta .surface44f9a-btn { flex: 1; min-height: 44px; }

/* ==========================================================================
   Main column
   ========================================================================== */
.surface44f9a-main {
  padding: calc(var(--surface44f9a-topbar-h) + 12px) 12px calc(var(--surface44f9a-tabbar-h) + 26px + env(safe-area-inset-bottom));
}
section { scroll-margin-top: calc(var(--surface44f9a-topbar-h) + 8px); }

/* intro block carrying the single H1 */
.surface44f9a-intro {
  background: linear-gradient(150deg, rgba(64, 224, 208, 0.12), rgba(135, 206, 250, 0.06) 55%, transparent);
  border: 1px solid var(--surface44f9a-line);
  border-radius: var(--surface44f9a-r-xl) var(--surface44f9a-r-xl) var(--surface44f9a-r-md) var(--surface44f9a-r-md);
  padding: 16px 14px 14px;
  margin-bottom: 14px;
}
.surface44f9a-intro h1 {
  font-size: 21px;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 2px 12px rgba(64, 224, 208, 0.35);
}
.surface44f9a-intro h1 em {
  font-style: normal;
  color: var(--surface44f9a-teal);
}
.surface44f9a-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--surface44f9a-sky);
  border: 1px dashed rgba(135, 206, 250, 0.5);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 10px;
}
.surface44f9a-lead { color: var(--surface44f9a-pink); font-size: 14px; }
/* compact dual CTA pair */
.surface44f9a-duo {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}
.surface44f9a-duo .surface44f9a-btn { flex: 1; min-height: 44px; font-size: 14px; }
.surface44f9a-duo .surface44f9a-btn--link {
  background: transparent;
  color: var(--surface44f9a-sky);
  border-color: rgba(135, 206, 250, 0.5);
  text-decoration: none;
}

/* ==========================================================================
   Promo carousel
   ========================================================================== */
.surface44f9a-hero {
  position: relative;
  margin-bottom: 14px;
  border-radius: var(--surface44f9a-r-lg);
  overflow: hidden;
  border: 1px solid var(--surface44f9a-line-strong);
  box-shadow: var(--surface44f9a-shadow);
}
.surface44f9a-hero-viewport { overflow: hidden; }
.surface44f9a-hero-track {
  display: flex;
  transition: transform 0.42s ease;
  touch-action: pan-y;
}
.surface44f9a-hero-slide {
  position: relative;
  flex: 0 0 100%;
  display: block;
  text-decoration: none;
  cursor: pointer;
}
.surface44f9a-hero-slide img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.surface44f9a-hero-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 12px 10px;
  background: linear-gradient(180deg, transparent, rgba(20, 30, 45, 0.92));
  color: #fff;
  font-family: var(--surface44f9a-font-display);
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.35;
}
.surface44f9a-hero-cap small {
  display: block;
  font-family: var(--surface44f9a-font-body);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--surface44f9a-teal);
  margin-top: 2px;
}
/* dots with a sliding thumb indicator */
.surface44f9a-hero-dots {
  position: relative;
  display: flex;
  justify-content: center;
  gap: 12px;
  padding: 9px 0;
  background: rgba(20, 30, 45, 0.6);
}
.surface44f9a-hero-dot {
  width: 9px;
  height: 9px;
  min-width: 9px;
  min-height: 9px;
  padding: 0;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 182, 193, 0.55);
  background: transparent;
  cursor: pointer;
  transition: transform 0.2s ease;
}
.surface44f9a-hero-dot.surface44f9a-on {
  background: var(--surface44f9a-teal);
  border-color: var(--surface44f9a-teal);
  transform: scale(1.15);
}
.surface44f9a-hero-thumb {
  position: absolute;
  top: 6px;
  left: 0;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1.5px solid var(--surface44f9a-teal);
  opacity: 0.55;
  transition: left 0.32s ease;
  pointer-events: none;
}

/* quick category chips rail */
.surface44f9a-rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 2px 10px;
  margin-bottom: 4px;
  scrollbar-width: none;
}
.surface44f9a-rail::-webkit-scrollbar { display: none; }
.surface44f9a-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--surface44f9a-line);
  color: var(--surface44f9a-rose);
  font-size: 12.5px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}
.surface44f9a-chip b { color: var(--surface44f9a-teal); font-weight: 800; }

/* ==========================================================================
   Game categories and tile grid (wide + small mix)
   ========================================================================== */
.surface44f9a-cat {
  margin-bottom: 22px;
  background: rgba(255, 255, 255, 0.028);
  border: 1px solid var(--surface44f9a-line);
  border-radius: var(--surface44f9a-r-lg) var(--surface44f9a-r-lg) var(--surface44f9a-r-sm) var(--surface44f9a-r-sm);
  padding: 13px 11px 14px;
}
.surface44f9a-cat-head {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 8px;
}
.surface44f9a-cat-badge {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: var(--surface44f9a-r-md);
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, rgba(64, 224, 208, 0.22), rgba(135, 206, 250, 0.12));
  border: 1px solid var(--surface44f9a-line-strong);
  color: var(--surface44f9a-teal);
}
.surface44f9a-cat-badge svg { width: 22px; height: 22px; }
.surface44f9a-cat-head h2 {
  font-size: 16.5px;
  font-weight: 800;
  color: #fff;
  margin: 0;
}
.surface44f9a-cat-lead {
  font-size: 12.8px;
  color: var(--surface44f9a-rose);
  line-height: 1.6;
  margin: 6px 0 12px;
}
.surface44f9a-cat-lead a { font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }

.surface44f9a-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px 7px;
}
.surface44f9a-tile {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
  text-decoration: none;
  cursor: pointer;
}
.surface44f9a-tile img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--surface44f9a-r-md) var(--surface44f9a-r-md) var(--surface44f9a-r-sm) var(--surface44f9a-r-sm);
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(0, 0, 0, 0.22);
  transition: transform 0.16s ease, border-color 0.16s ease;
}
.surface44f9a-tile:active img { transform: scale(0.94); border-color: var(--surface44f9a-teal); }
.surface44f9a-tile > span {
  font-size: 11px;
  line-height: 1.3;
  color: var(--surface44f9a-pink);
  text-align: center;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 29px;
  padding: 0 1px;
}
/* wide feature tile spans two tracks */
.surface44f9a-tile--wide {
  grid-column: span 2;
  position: relative;
}
.surface44f9a-tile--wide img {
  aspect-ratio: 16 / 10;
  border-radius: var(--surface44f9a-r-lg);
  border-color: var(--surface44f9a-line-strong);
}
.surface44f9a-tile--wide > span {
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 8px;
  text-align: left;
  font-size: 12.5px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(90deg, rgba(20, 30, 45, 0.9), rgba(20, 30, 45, 0.35));
  border-radius: var(--surface44f9a-r-sm);
  padding: 4px 8px;
  min-height: 0;
  display: block;
  -webkit-line-clamp: 1;
}
.surface44f9a-tile-flag {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 2;
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--surface44f9a-teal-ink);
  background: var(--surface44f9a-teal);
  border-radius: 999px;
  padding: 3px 9px;
}

/* ==========================================================================
   Content modules - question driven rhythm, varied shapes
   ========================================================================== */
.surface44f9a-mod {
  margin-bottom: 22px;
  padding: 15px 13px;
  border-radius: var(--surface44f9a-r-lg);
  border: 1px solid var(--surface44f9a-line);
  background:
    linear-gradient(165deg, rgba(255, 179, 186, 0.05), transparent 45%),
    rgba(255, 255, 255, 0.03);
}
.surface44f9a-mod > h2 {
  font-size: 17px;
  font-weight: 800;
  color: #fff;
}
.surface44f9a-mod > h2 b { color: var(--surface44f9a-teal); }
.surface44f9a-mod > p { font-size: 13.4px; color: var(--surface44f9a-pink); }
.surface44f9a-mod a { font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }

/* Q&A pair cards */
.surface44f9a-qa { display: grid; gap: 9px; }
.surface44f9a-qaitem {
  border-left: 3px solid var(--surface44f9a-teal);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 0 var(--surface44f9a-r-md) var(--surface44f9a-r-md) 0;
  padding: 9px 11px;
}
.surface44f9a-qaitem h3 {
  font-size: 13.6px;
  color: var(--surface44f9a-sky);
  margin: 0 0 4px;
}
.surface44f9a-qaitem p { margin: 0; font-size: 12.9px; color: var(--surface44f9a-pink); }

/* milestone strip (horizontal scroll of achievement cards) */
.surface44f9a-mile {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 74%;
  gap: 9px;
  overflow-x: auto;
  padding: 2px 2px 8px;
  scrollbar-width: none;
}
.surface44f9a-mile::-webkit-scrollbar { display: none; }
.surface44f9a-mileitem {
  border: 1px solid var(--surface44f9a-line-strong);
  border-radius: var(--surface44f9a-r-md);
  background: linear-gradient(160deg, rgba(64, 224, 208, 0.10), rgba(135, 206, 250, 0.05));
  padding: 10px 11px;
}
.surface44f9a-mileitem .surface44f9a-milestep {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--surface44f9a-teal-ink);
  background: var(--surface44f9a-teal);
  border-radius: 999px;
  padding: 2px 9px;
  margin-bottom: 6px;
}
.surface44f9a-mileitem h3 { font-size: 13.4px; color: #fff; margin: 0 0 3px; }
.surface44f9a-mileitem p { font-size: 12.2px; margin: 0; color: var(--surface44f9a-rose); }

/* numbered steps */
.surface44f9a-steps { counter-reset: surface44f9a-step; display: grid; gap: 9px; }
.surface44f9a-steps li {
  counter-increment: surface44f9a-step;
  position: relative;
  padding: 9px 11px 9px 46px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--surface44f9a-r-md);
  font-size: 13px;
  color: var(--surface44f9a-pink);
}
.surface44f9a-steps li::before {
  content: counter(surface44f9a-step);
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(64, 224, 208, 0.16);
  border: 1.5px solid var(--surface44f9a-teal);
  color: var(--surface44f9a-teal);
  font-family: var(--surface44f9a-font-display);
  font-weight: 800;
  font-size: 13px;
}
.surface44f9a-steps b { color: #fff; }

/* entity relation rows */
.surface44f9a-relrow {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 8px;
  padding: 8px 6px;
  border-bottom: 1px dashed var(--surface44f9a-line);
}
.surface44f9a-relrow:last-child { border-bottom: 0; }
.surface44f9a-relnode {
  font-size: 12.6px;
  font-weight: 700;
  color: #fff;
  background: rgba(135, 206, 250, 0.10);
  border: 1px solid rgba(135, 206, 250, 0.35);
  border-radius: var(--surface44f9a-r-sm);
  padding: 7px 8px;
  text-align: center;
}
.surface44f9a-relnode em { display: block; font-style: normal; font-size: 10.5px; font-weight: 600; color: var(--surface44f9a-rose); }
.surface44f9a-relverb {
  font-size: 10.8px;
  font-weight: 700;
  color: var(--surface44f9a-teal);
  white-space: nowrap;
}
.surface44f9a-relnote { font-size: 12.4px; color: var(--surface44f9a-rose); margin-top: 8px; }

/* decision checklist */
.surface44f9a-check { display: grid; gap: 8px; }
.surface44f9a-check li {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--surface44f9a-pink);
  background: rgba(255, 255, 255, 0.035);
  border-radius: var(--surface44f9a-r-sm);
  padding: 8px 10px;
}
.surface44f9a-check li::before {
  content: '';
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  border-radius: 5px;
  border: 1.5px solid var(--surface44f9a-teal);
  background:
    linear-gradient(135deg, transparent 42%, var(--surface44f9a-teal) 44%, var(--surface44f9a-teal) 58%, transparent 60%) no-repeat center / 12px 12px;
}

/* ==========================================================================
   Index extended footer: promotions > brand > directory > disclaimer
   ========================================================================== */
.surface44f9a-xfoot {
  margin: 4px 0 18px;
  border: 1px solid var(--surface44f9a-line-strong);
  border-radius: var(--surface44f9a-r-xl) var(--surface44f9a-r-xl) var(--surface44f9a-r-sm) var(--surface44f9a-r-sm);
  background: linear-gradient(175deg, rgba(64, 224, 208, 0.08), rgba(255, 179, 186, 0.04));
  padding: 14px 12px 12px;
  overflow: hidden;
}
.surface44f9a-xfoot h2 {
  font-size: 16.5px;
  color: #fff;
  margin: 0 0 10px;
}
.surface44f9a-xfoot h2 b { color: var(--surface44f9a-teal); }
.surface44f9a-promos { display: grid; gap: 8px; margin-bottom: 14px; }
.surface44f9a-promoitem {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  text-align: left;
  min-height: 52px;
  padding: 9px 11px;
  border-radius: var(--surface44f9a-r-md);
  border: 1px solid rgba(255, 182, 193, 0.28);
  background: rgba(255, 255, 255, 0.045);
  color: var(--surface44f9a-pink);
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.surface44f9a-promoitem:active { transform: scale(0.98); border-color: var(--surface44f9a-teal); }
.surface44f9a-promoitem .surface44f9a-promoico {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(64, 224, 208, 0.14);
  border: 1px solid var(--surface44f9a-line-strong);
  color: var(--surface44f9a-teal);
}
.surface44f9a-promoitem .surface44f9a-promoico svg { width: 18px; height: 18px; }
.surface44f9a-promotxt { min-width: 0; }
.surface44f9a-promotxt strong { display: block; font-size: 13.6px; color: #fff; }
.surface44f9a-promotxt span { display: block; font-size: 11.6px; color: var(--surface44f9a-rose); line-height: 1.4; }
.surface44f9a-promoitem::after {
  content: '';
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-top: 2px solid var(--surface44f9a-teal);
  border-right: 2px solid var(--surface44f9a-teal);
  transform: rotate(45deg);
}
.surface44f9a-brandnote {
  font-size: 12.8px;
  color: var(--surface44f9a-pink);
  border-top: 1px dashed var(--surface44f9a-line);
  padding-top: 11px;
  margin-bottom: 12px;
}
.surface44f9a-dir h3 {
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--surface44f9a-sky);
  margin: 0 0 7px;
}
.surface44f9a-dirgrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.surface44f9a-dirgrid a {
  display: block;
  min-height: 44px;
  padding: 7px 9px;
  border-radius: var(--surface44f9a-r-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--surface44f9a-line);
  color: var(--surface44f9a-pink);
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.35;
}
.surface44f9a-dirgrid a b { color: var(--surface44f9a-sky); }
.surface44f9a-disclaimer {
  margin-top: 12px;
  font-size: 11.4px;
  line-height: 1.55;
  color: var(--surface44f9a-rose);
  border-top: 1px dashed var(--surface44f9a-line);
  padding-top: 10px;
}

/* generic copyright footer (kept minimal, shared by all pages) */
.surface44f9a-foot {
  text-align: center;
  font-size: 11.6px;
  color: rgba(255, 182, 193, 0.75);
  padding: 4px 10px calc(10px + env(safe-area-inset-bottom));
}
.surface44f9a-foot b { color: var(--surface44f9a-sky); }

/* ==========================================================================
   Bottom tab bar - compact icon rack with sliding ink indicator
   ========================================================================== */
.surface44f9a-tabbar {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--surface44f9a-canvas);
  z-index: 60;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: end;
  height: calc(var(--surface44f9a-tabbar-h) + env(safe-area-inset-bottom));
  padding: 0 4px calc(4px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(26, 38, 56, 0.96), rgba(20, 29, 43, 0.99));
  border-top: 1px solid var(--surface44f9a-line-strong);
}
.surface44f9a-tabbar-ink {
  position: absolute;
  top: -1px;
  left: 0;
  width: 20%;
  height: 3px;
  border-radius: 0 0 4px 4px;
  background: var(--surface44f9a-teal);
  box-shadow: 0 0 10px rgba(64, 224, 208, 0.8);
  transition: transform 0.3s ease;
}
.surface44f9a-tabbar[data-active="1"] .surface44f9a-tabbar-ink { transform: translateX(100%); }
.surface44f9a-tabbar[data-active="2"] .surface44f9a-tabbar-ink { transform: translateX(200%); }
.surface44f9a-tabbar[data-active="3"] .surface44f9a-tabbar-ink { transform: translateX(300%); }
.surface44f9a-tabbar[data-active="4"] .surface44f9a-tabbar-ink { transform: translateX(400%); }
.surface44f9a-tab {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: var(--surface44f9a-tabbar-h);
  min-height: 44px;
  padding: 8px 2px 6px;
  background: none;
  border: 0;
  color: rgba(255, 182, 193, 0.72);
  font-family: var(--surface44f9a-font-body);
  font-size: 10.3px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.18s ease, transform 0.18s ease;
}
.surface44f9a-tab svg {
  width: 23px;
  height: 23px;
  transition: transform 0.18s ease;
}
.surface44f9a-tab:active svg { transform: scale(0.88); }
.surface44f9a-tab.surface44f9a-on {
  color: var(--surface44f9a-teal);
  transform: translateY(-3px); /* slight lift for the active role */
}
.surface44f9a-tab.surface44f9a-on svg {
  transform: translateY(-1px) scale(1.08);
  filter: drop-shadow(0 3px 6px rgba(64, 224, 208, 0.55));
}
/* raised center promo tab */
.surface44f9a-tab--go {
  color: var(--surface44f9a-teal-ink);
  margin-top: -20px;
  height: calc(var(--surface44f9a-tabbar-h) - 6px);
  border-radius: var(--surface44f9a-r-lg) var(--surface44f9a-r-lg) 0 0;
  background: linear-gradient(150deg, #7ff0e4, var(--surface44f9a-teal));
  box-shadow: 0 -6px 18px rgba(64, 224, 208, 0.45);
}
.surface44f9a-tab--go:active { transform: scale(0.94); }

/* ==========================================================================
   Small helpers
   ========================================================================== */
.surface44f9a-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.surface44f9a-noscroll { overflow: hidden; }

/* width steps inside the phone canvas */
@media (min-width: 360px) {
  .surface44f9a-intro h1 { font-size: 22.5px; }
  .surface44f9a-grid { gap: 12px 9px; }
}
@media (min-width: 375px) {
  .surface44f9a-dirgrid { gap: 8px; }
  .surface44f9a-tile > span { font-size: 11.4px; }
}
/* at 430px the tile rows widen to five tracks */
@media (min-width: 430px) {
  .surface44f9a-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .surface44f9a-mileitem { grid-auto-columns: 52%; }
  .surface44f9a-intro h1 { font-size: 24px; }
}
@media (min-width: 481px) {
  body { font-size: 15px; }
  .surface44f9a-main { padding-left: 18px; padding-right: 18px; }
}

/* honour reduced-motion preferences */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}