/* ==========================================================================
   9a9994 mobile portal — interface-native-ba321b stylesheet
   Mobile-first gaming portal skin. Every class uses the viewa321b- prefix.
   Design voice: deep navy zoned canvas, low-radius panels, squared CTAs,
   grouped cover-card game shelves, layered dock, restrained fade motion.
   ========================================================================== */

:root {
  --viewa321b-bg-deep: #0C1420;
  --viewa321b-bg: #1B263B;
  --viewa321b-bg-raise: #22304F;
  --viewa321b-bg-soft: #182238;
  --viewa321b-ink: #EAF0F7;
  --viewa321b-ink-dim: #AEBDD1;
  --viewa321b-mint: #80CBC4;
  --viewa321b-orange: #FF9800;
  --viewa321b-orange-2: #FF8C00;
  --viewa321b-orange-3: #FF9500;
  --viewa321b-line: rgba(128, 203, 196, 0.16);
  --viewa321b-line-strong: rgba(128, 203, 196, 0.34);
  --viewa321b-radius: 4px;
  --viewa321b-shell: 430px;
  --viewa321b-top-h: 58px;
  --viewa321b-dock-h: 64px;
  --viewa321b-font: 'Noto Sans Bengali', 'Hind Siliguri', 'SolaimanLipi', 'Kalpurush', sans-serif;
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */
* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background: var(--viewa321b-bg-deep);
  color: var(--viewa321b-ink);
  font-family: var(--viewa321b-font);
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  border: 0;
}

a { color: var(--viewa321b-mint); text-decoration: none; }
a:hover { color: #A7DEDA; }
button { font-family: inherit; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--viewa321b-mint);
  outline-offset: 2px;
  border-radius: 2px;
}

.viewa321b-visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   Phone canvas shell — 320..430px, centered on wide screens
   -------------------------------------------------------------------------- */
.viewa321b-shell {
  position: relative;
  width: 100%;
  max-width:430px;
  min-height: 100vh;
  margin: 0 auto;
  background:
    radial-gradient(120% 44% at 50% 0%, rgba(255, 152, 0, 0.10), transparent 62%),
    linear-gradient(180deg, var(--viewa321b-bg) 0%, var(--viewa321b-bg-soft) 100%);
  box-shadow: 0 0 60px rgba(0, 0, 0, 0.55);
  overflow-x: hidden;
}

/* --------------------------------------------------------------------------
   Top action band — minimal title strip with real logo + actions
   -------------------------------------------------------------------------- */
.viewa321b-topbar {
  position: fixed;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width:430px;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  height: var(--viewa321b-top-h);
  padding: 0 10px;
  background: linear-gradient(180deg, rgba(15, 23, 38, 0.98), rgba(20, 30, 50, 0.94));
  border-bottom: 1px solid var(--viewa321b-line);
  backdrop-filter: blur(6px);
}

.viewa321b-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: var(--viewa321b-ink);
}

.viewa321b-logo {
  width: 34px;
  height: 34px;
  border-radius: var(--viewa321b-radius);
  border: 1px solid var(--viewa321b-line-strong);
  object-fit: cover;
  background: var(--viewa321b-bg-raise);
}

.viewa321b-brand-name {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--viewa321b-ink);
  line-height: 1.1;
}

.viewa321b-brand-name em {
  font-style: normal;
  color: var(--viewa321b-orange);
}

.viewa321b-topbar-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Squared, high-contrast CTAs */
.viewa321b-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.3px;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.viewa321b-btn--solid {
  background: linear-gradient(135deg, var(--viewa321b-orange) 0%, var(--viewa321b-orange-3) 100%);
  color: #1A1206;
  box-shadow: 0 3px 0 rgba(178, 92, 0, 0.55);
}

.viewa321b-btn--solid:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 rgba(178, 92, 0, 0.55);
}

.viewa321b-btn--ghost {
  background: transparent;
  color: var(--viewa321b-mint);
  border-color: var(--viewa321b-line-strong);
}

.viewa321b-btn--ghost:hover { background: rgba(128, 203, 196, 0.10); }

.viewa321b-burger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 2px;
  background: var(--viewa321b-bg-raise);
  border: 1px solid var(--viewa321b-line);
  color: var(--viewa321b-ink);
  transition: background-color 0.25s ease, color 0.25s ease;
}

.viewa321b-burger:hover { color: var(--viewa321b-orange); }

.viewa321b-burger svg { width: 20px; height: 20px; }

/* --------------------------------------------------------------------------
   Side drawer menu
   -------------------------------------------------------------------------- */
.viewa321b-veil {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(5, 10, 18, 0.66);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.viewa321b-veil.viewa321b-shown { opacity: 1; visibility: visible; }

.viewa321b-drawer {
  position: fixed;
  top: 0; bottom: 0; left: 0;
  z-index: 80;
  width: min(81vw, 316px);
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #16203A 0%, #101828 100%);
  border-right: 1px solid var(--viewa321b-line-strong);
  transform: translateX(-104%);
  transition: transform 0.3s ease;
  overflow-y: auto;
}

.viewa321b-drawer.viewa321b-open { transform: translateX(0); }

.viewa321b-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 14px 14px 12px;
  border-bottom: 1px solid var(--viewa321b-line);
}

.viewa321b-drawer-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--viewa321b-ink);
  font-weight: 800;
  letter-spacing: 1.2px;
  font-size: 17px;
}

.viewa321b-drawer-brand img {
  width: 30px; height: 30px;
  border-radius: var(--viewa321b-radius);
  border: 1px solid var(--viewa321b-line-strong);
  object-fit: cover;
}

.viewa321b-drawer-close {
  width: 38px; height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--viewa321b-line);
  border-radius: 2px;
  color: var(--viewa321b-ink-dim);
  transition: color 0.25s ease;
}

.viewa321b-drawer-close:hover { color: var(--viewa321b-orange); }
.viewa321b-drawer-close svg { width: 17px; height: 17px; }

.viewa321b-drawer-nav {
  padding: 8px 10px 14px;
  flex: 1;
}

.viewa321b-drawer-label {
  display: block;
  margin: 14px 6px 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.4px;
  color: var(--viewa321b-orange-2);
  text-transform: uppercase;
}

.viewa321b-drawer-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 10px 10px;
  margin-bottom: 3px;
  border-radius: 2px;
  color: var(--viewa321b-ink);
  font-size: 14px;
  font-weight: 600;
  border-left: 3px solid transparent;
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.viewa321b-drawer-nav a:hover {
  background: rgba(255, 152, 0, 0.08);
  border-left-color: var(--viewa321b-orange);
  color: #fff;
}

.viewa321b-drawer-nav a.viewa321b-current {
  background: rgba(128, 203, 196, 0.10);
  border-left-color: var(--viewa321b-mint);
  color: var(--viewa321b-mint);
}

.viewa321b-drawer-cta {
  padding: 14px;
  border-top: 1px solid var(--viewa321b-line);
}

.viewa321b-drawer-cta .viewa321b-btn { width: 100%; }

/* --------------------------------------------------------------------------
   Main flow
   -------------------------------------------------------------------------- */
.viewa321b-main {
  padding: calc(var(--viewa321b-top-h) + 14px) 12px calc(var(--viewa321b-dock-h) + 34px);
}

.viewa321b-section {
  margin-bottom: 22px;
}

/* Intro / H1 block */
.viewa321b-intro {
  padding: 4px 2px 14px;
  border-bottom: 1px dashed var(--viewa321b-line);
  margin-bottom: 16px;
}

.viewa321b-kicker {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 9px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1.6px;
  color: var(--viewa321b-mint);
  border: 1px solid var(--viewa321b-line-strong);
  border-radius: 2px;
}

.viewa321b-title {
  font-size: 23px;
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: 0.2px;
  color: #fff;
  margin-bottom: 10px;
}

.viewa321b-title .viewa321b-title-mark { color: var(--viewa321b-orange); }

.viewa321b-lead {
  font-size: 14px;
  color: var(--viewa321b-ink-dim);
}

/* --------------------------------------------------------------------------
   Hero carousel
   -------------------------------------------------------------------------- */
.viewa321b-hero {
  position: relative;
  margin: 0 -12px 18px;
  background: var(--viewa321b-bg-deep);
}

.viewa321b-track {
  display: flex;
  width: 100%;
  overflow: hidden;
}

.viewa321b-slide {
  flex: 0 0 100%;
  position: relative;
  padding: 0;
  border: 0;
  background: var(--viewa321b-bg-raise);
  min-height: 150px;
}

.viewa321b-slide img {
  width: 100%;
  height: 172px;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.45s ease, transform 4s linear;
}

.viewa321b-slide.viewa321b-on img { opacity: 1; transform: scale(1); }

.viewa321b-slide-cap {
  position: absolute;
  left: 10px; bottom: 9px;
  display: inline-block;
  max-width: calc(100% - 20px);
  padding: 4px 9px;
  font-size: 11.5px;
  font-weight: 700;
  color: #fff;
  background: rgba(12, 20, 32, 0.82);
  border-left: 3px solid var(--viewa321b-orange);
  border-radius: 2px;
}

.viewa321b-dots {
  position: absolute;
  right: 12px; bottom: 10px;
  display: flex;
  gap: 6px;
  z-index: 2;
}

.viewa321b-dot {
  width: 18px; height: 5px;
  padding: 0;
  border: 0;
  border-radius: 1px;
  background: rgba(234, 240, 247, 0.34);
  transition: background-color 0.3s ease;
}

.viewa321b-dot.viewa321b-on { background: var(--viewa321b-orange); }

/* --------------------------------------------------------------------------
   Category chip rail
   -------------------------------------------------------------------------- */
.viewa321b-rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 2px 10px;
  margin-bottom: 6px;
  scrollbar-width: none;
}

.viewa321b-rail::-webkit-scrollbar { display: none; }

.viewa321b-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 7px 13px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--viewa321b-ink-dim);
  background: var(--viewa321b-bg-raise);
  border: 1px solid var(--viewa321b-line);
  border-radius: 2px;
  transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.viewa321b-chip:hover,
.viewa321b-chip:active {
  color: var(--viewa321b-orange);
  border-color: var(--viewa321b-orange);
  background: rgba(255, 152, 0, 0.08);
}

.viewa321b-chip svg { width: 15px; height: 15px; }

/* --------------------------------------------------------------------------
   Game groups — grouped cover-card shelves
   -------------------------------------------------------------------------- */
.viewa321b-group {
  margin-bottom: 24px;
  border: 1px solid var(--viewa321b-line);
  border-radius: var(--viewa321b-radius);
  background: linear-gradient(180deg, rgba(34, 48, 79, 0.55) 0%, rgba(24, 34, 56, 0.35) 100%);
  overflow: hidden;
}

.viewa321b-group-head {
  position: relative;
  padding: 12px 12px 10px;
  border-bottom: 1px solid var(--viewa321b-line);
  background:
    linear-gradient(90deg, rgba(255, 152, 0, 0.16) 0%, rgba(255, 152, 0, 0.02) 55%, transparent 100%);
}

.viewa321b-group-head::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 4px; height: 100%;
  background: linear-gradient(180deg, var(--viewa321b-orange) 0%, var(--viewa321b-orange-2) 100%);
}

.viewa321b-group-kicker {
  display: block;
  margin-bottom: 3px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1.8px;
  color: var(--viewa321b-mint);
}

.viewa321b-h2 {
  font-size: 17.5px;
  font-weight: 800;
  line-height: 1.4;
  color: #fff;
}

.viewa321b-group-note {
  margin-top: 5px;
  font-size: 12.5px;
  color: var(--viewa321b-ink-dim);
}

.viewa321b-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px 6px;
  padding: 12px 10px 14px;
}

.viewa321b-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 0;
  background: transparent;
  border: 0;
  text-align: center;
  min-height: 44px;
}

.viewa321b-tile-img {
  display: block;
  width: 100%;
  border-radius: var(--viewa321b-radius);
  border: 1px solid var(--viewa321b-line);
  overflow: hidden;
  background: var(--viewa321b-bg-raise);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.viewa321b-tile-img img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.viewa321b-tile:hover .viewa321b-tile-img,
.viewa321b-tile:active .viewa321b-tile-img {
  border-color: var(--viewa321b-orange);
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.4);
}

.viewa321b-tile-name {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  width: 100%;
  font-size: 11px;
  line-height: 1.4;
  font-weight: 600;
  color: var(--viewa321b-ink-dim);
  transition: color 0.25s ease;
}

.viewa321b-tile:hover .viewa321b-tile-name { color: var(--viewa321b-orange); }

.viewa321b-tile--page .viewa321b-tile-img { border-color: rgba(255, 152, 0, 0.45); }
.viewa321b-tile--page .viewa321b-tile-name { color: var(--viewa321b-mint); }

/* 5 columns on roomier phone widths */
@media (min-width: 380px) {
  .viewa321b-grid { gap: 12px 8px; }
}

@media (min-width: 402px) {
  .viewa321b-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

/* --------------------------------------------------------------------------
   Promotions shelf (horizontal snap cards)
   -------------------------------------------------------------------------- */
.viewa321b-promo-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 78%;
  gap: 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 2px 12px;
  scrollbar-width: none;
}

.viewa321b-promo-rail::-webkit-scrollbar { display: none; }

.viewa321b-promo-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  padding: 0;
  border: 1px solid var(--viewa321b-line);
  border-radius: var(--viewa321b-radius);
  background: var(--viewa321b-bg-raise);
  text-align: left;
  overflow: hidden;
  transition: border-color 0.25s ease;
}

.viewa321b-promo-card:hover { border-color: var(--viewa321b-orange); }

.viewa321b-promo-card img {
  width: 100%;
  height: 108px;
  object-fit: cover;
}

.viewa321b-promo-body {
  padding: 10px 11px 12px;
}

.viewa321b-promo-tag {
  display: inline-block;
  margin-bottom: 5px;
  padding: 2px 7px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: #1A1206;
  background: var(--viewa321b-orange);
  border-radius: 1px;
}

.viewa321b-promo-title {
  font-size: 14.5px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 4px;
}

.viewa321b-promo-text {
  font-size: 12px;
  color: var(--viewa321b-ink-dim);
  margin-bottom: 8px;
}

.viewa321b-promo-more {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--viewa321b-orange);
}

/* --------------------------------------------------------------------------
   CTA band
   -------------------------------------------------------------------------- */
.viewa321b-cta {
  position: relative;
  padding: 18px 14px;
  border: 1px solid rgba(255, 152, 0, 0.38);
  border-radius: var(--viewa321b-radius);
  background:
    linear-gradient(120deg, rgba(255, 152, 0, 0.16) 0%, rgba(255, 149, 0, 0.05) 60%, rgba(128, 203, 196, 0.07) 100%);
  text-align: center;
}

.viewa321b-cta-text {
  font-size: 13.5px;
  color: var(--viewa321b-ink);
  margin-bottom: 12px;
}

.viewa321b-cta-text strong { color: var(--viewa321b-orange); }

.viewa321b-cta .viewa321b-btn { min-width: 190px; min-height: 44px; font-size: 14.5px; }

.viewa321b-cta-hint {
  margin-top: 9px;
  font-size: 11px;
  color: var(--viewa321b-ink-dim);
}

/* --------------------------------------------------------------------------
   Feature comparison grid
   -------------------------------------------------------------------------- */
.viewa321b-feats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.viewa321b-feat {
  padding: 12px 11px;
  border: 1px solid var(--viewa321b-line);
  border-radius: var(--viewa321b-radius);
  background: var(--viewa321b-bg-raise);
}

.viewa321b-feat-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  margin-bottom: 8px;
  border-radius: 2px;
  background: rgba(128, 203, 196, 0.12);
  border: 1px solid var(--viewa321b-line-strong);
  color: var(--viewa321b-mint);
}

.viewa321b-feat-ico svg { width: 18px; height: 18px; }

.viewa321b-feat h3 {
  font-size: 13.5px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 4px;
}

.viewa321b-feat p {
  font-size: 11.8px;
  line-height: 1.6;
  color: var(--viewa321b-ink-dim);
}

/* --------------------------------------------------------------------------
   Step rail (How to play)
   -------------------------------------------------------------------------- */
.viewa321b-steps {
  position: relative;
  padding-left: 6px;
}

.viewa321b-step {
  position: relative;
  display: flex;
  gap: 12px;
  padding: 0 0 16px 0;
}

.viewa321b-step::before {
  content: "";
  position: absolute;
  left: 15px; top: 34px; bottom: 2px;
  width: 2px;
  background: var(--viewa321b-line);
}

.viewa321b-step:last-child::before { display: none; }

.viewa321b-step-no {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 2px;
  font-size: 14px;
  font-weight: 800;
  color: #1A1206;
  background: linear-gradient(135deg, var(--viewa321b-orange) 0%, var(--viewa321b-orange-3) 100%);
}

.viewa321b-step h3 {
  font-size: 14px;
  font-weight: 800;
  color: #fff;
  margin: 5px 0 3px;
}

.viewa321b-step p {
  font-size: 12.5px;
  color: var(--viewa321b-ink-dim);
}

/* --------------------------------------------------------------------------
   Prose zone
   -------------------------------------------------------------------------- */
.viewa321b-prose {
  padding: 14px 13px;
  border: 1px solid var(--viewa321b-line);
  border-left: 4px solid var(--viewa321b-mint);
  border-radius: var(--viewa321b-radius);
  background: var(--viewa321b-bg-raise);
}

.viewa321b-prose p {
  font-size: 13.5px;
  color: var(--viewa321b-ink-dim);
  margin-bottom: 10px;
}

.viewa321b-prose p:last-child { margin-bottom: 0; }

.viewa321b-prose strong { color: var(--viewa321b-ink); font-weight: 700; }

/* --------------------------------------------------------------------------
   Requirements checklist chips
   -------------------------------------------------------------------------- */
.viewa321b-checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.viewa321b-check {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 10px;
  border: 1px dashed var(--viewa321b-line-strong);
  border-radius: var(--viewa321b-radius);
  font-size: 12px;
  line-height: 1.55;
  color: var(--viewa321b-ink-dim);
  background: rgba(24, 34, 56, 0.5);
}

.viewa321b-check svg {
  flex: 0 0 auto;
  width: 15px; height: 15px;
  margin-top: 2px;
  color: var(--viewa321b-mint);
}

.viewa321b-check strong { color: var(--viewa321b-ink); }

/* --------------------------------------------------------------------------
   Extended footer — brand > promotions > directory > disclaimer
   -------------------------------------------------------------------------- */
.viewa321b-ext {
  margin: 26px -12px 0;
  padding: 18px 14px 6px;
  border-top: 1px solid var(--viewa321b-line-strong);
  background: linear-gradient(180deg, #131D33 0%, #0E1728 100%);
}

.viewa321b-ext-brand {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--viewa321b-line);
}

.viewa321b-ext-brand img {
  width: 40px; height: 40px;
  border-radius: var(--viewa321b-radius);
  border: 1px solid var(--viewa321b-line-strong);
  object-fit: cover;
}

.viewa321b-ext-brand h3 {
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 4px;
}

.viewa321b-ext-brand p {
  font-size: 12px;
  color: var(--viewa321b-ink-dim);
}

.viewa321b-ext-label {
  margin: 14px 0 9px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1.8px;
  color: var(--viewa321b-orange-2);
}

.viewa321b-ext-promos {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.viewa321b-ext-promo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 44px;
  padding: 9px 11px;
  background: var(--viewa321b-bg-raise);
  border: 1px solid var(--viewa321b-line);
  border-radius: 2px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--viewa321b-ink);
  text-align: left;
  transition: border-color 0.25s ease, color 0.25s ease;
}

.viewa321b-ext-promo span:last-child { color: var(--viewa321b-orange); font-size: 14px; }

.viewa321b-ext-promo:hover { border-color: var(--viewa321b-orange); color: #fff; }

.viewa321b-ext-promo--wide { grid-column: 1 / -1; }

.viewa321b-ext-dir {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 10px;
}

.viewa321b-ext-dir a {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--viewa321b-ink-dim);
  padding: 4px 0 4px 10px;
  border-left: 2px solid var(--viewa321b-line-strong);
  transition: color 0.25s ease, border-color 0.25s ease;
}

.viewa321b-ext-dir a:hover {
  color: var(--viewa321b-mint);
  border-left-color: var(--viewa321b-mint);
}

.viewa321b-ext-note {
  margin-top: 14px;
  padding: 10px 11px;
  border: 1px dashed rgba(255, 152, 0, 0.4);
  border-radius: var(--viewa321b-radius);
  font-size: 11px;
  line-height: 1.6;
  color: var(--viewa321b-ink-dim);
}

/* --------------------------------------------------------------------------
   Common footer
   -------------------------------------------------------------------------- */
.viewa321b-foot {
  padding: 14px 14px 8px;
  border-top: 1px solid var(--viewa321b-line);
  text-align: center;
  font-size: 11.5px;
  color: var(--viewa321b-ink-dim);
}

.viewa321b-foot b { color: var(--viewa321b-mint); font-weight: 700; letter-spacing: 0.6px; }

/* --------------------------------------------------------------------------
   Layered dock (fixed bottom nav, 5 roles)
   -------------------------------------------------------------------------- */
.viewa321b-dock {
  position: fixed;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width:430px;
  z-index: 60;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: end;
  height: var(--viewa321b-dock-h);
  padding: 0 4px calc(4px + env(safe-area-inset-bottom, 0px));
  background: linear-gradient(180deg, rgba(16, 25, 42, 0.97), rgba(10, 16, 28, 0.99));
  border-top: 2px solid var(--viewa321b-orange-2);
  box-shadow: 0 -8px 22px rgba(0, 0, 0, 0.5);
}

.viewa321b-dock-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-height: 44px;
  padding: 6px 2px 4px;
  background: transparent;
  border: 0;
  color: var(--viewa321b-ink-dim);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.2px;
  transition: color 0.25s ease;
}

.viewa321b-dock-item svg {
  width: 21px; height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  transition: transform 0.25s ease;
}

.viewa321b-dock-item:hover { color: var(--viewa321b-ink); }

/* Light activation mark under the icon */
.viewa321b-dock-item::after {
  content: "";
  width: 16px; height: 3px;
  margin-top: 1px;
  border-radius: 1px;
  background: transparent;
  transition: background-color 0.25s ease;
}

.viewa321b-dock-item.viewa321b-active { color: var(--viewa321b-orange); }

.viewa321b-dock-item.viewa321b-active::after { background: var(--viewa321b-orange); }

.viewa321b-dock-item.viewa321b-active svg {
  transform: translateY(-1px);
  stroke-width: 2.3;
}

/* Raised center promo role */
.viewa321b-dock-item--cta {
  color: #1A1206;
  background: linear-gradient(160deg, var(--viewa321b-orange) 0%, var(--viewa321b-orange-3) 100%);
  border-radius: 8px 8px 2px 2px;
  min-height: 54px;
  transform: translateY(-9px);
  box-shadow: 0 6px 16px rgba(255, 141, 0, 0.35), 0 0 0 1px rgba(255, 152, 0, 0.4);
  margin: 0 3px;
}

.viewa321b-dock-item--cta svg { stroke: #1A1206; stroke-width: 2.1; }

.viewa321b-dock-item--cta::after { background: rgba(26, 18, 6, 0.35); width: 20px; }

.viewa321b-dock-item--cta:active { transform: translateY(-6px); }

/* --------------------------------------------------------------------------
   Restrained reveal motion
   -------------------------------------------------------------------------- */
.viewa321b-rise {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.viewa321b-rise.viewa321b-in {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .viewa321b-rise { opacity: 1; transform: none; transition: none; }
  .viewa321b-slide img { transition: none; }
}

/* --------------------------------------------------------------------------
   Very small canvas guards
   -------------------------------------------------------------------------- */
@media (max-width: 339px) {
  .viewa321b-brand-name { font-size: 16px; letter-spacing: 0.8px; }
  .viewa321b-title { font-size: 20px; }
  .viewa321b-btn { padding: 7px 9px; font-size: 12px; }
  .viewa321b-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px 5px; }
  .viewa321b-ext-promos,
  .viewa321b-ext-dir,
  .viewa321b-checks { grid-template-columns: 1fr; }
}

/* Wide screens keep the phone canvas centered with the same chrome */
@media (min-width: 431px) {
  .viewa321b-shell { border-left: 1px solid rgba(128, 203, 196, 0.08); border-right: 1px solid rgba(128, 203, 196, 0.08); }
}

/* --------------------------------------------------------------------------
   Help-page reading instruments
   -------------------------------------------------------------------------- */
.viewa321b-alert {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 12px;
  margin: 0 0 18px;
  border: 1px solid rgba(255, 152, 0, 0.5);
  border-left: 4px solid var(--viewa321b-orange);
  border-radius: var(--viewa321b-radius);
  background: rgba(255, 152, 0, 0.09);
  color: var(--viewa321b-ink);
  font-size: 13px;
}

.viewa321b-alert svg {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  color: var(--viewa321b-orange);
}

.viewa321b-signal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 20px;
}

.viewa321b-signal {
  min-height: 104px;
  padding: 11px 10px;
  border: 1px solid var(--viewa321b-line);
  border-top: 3px solid var(--viewa321b-mint);
  border-radius: var(--viewa321b-radius);
  background: linear-gradient(145deg, var(--viewa321b-bg-raise), rgba(24, 34, 56, 0.55));
}

.viewa321b-signal-mark {
  display: block;
  margin-bottom: 5px;
  color: var(--viewa321b-orange);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.2px;
}

.viewa321b-signal h3 { margin-bottom: 3px; color: #fff; font-size: 13px; line-height: 1.35; }
.viewa321b-signal p { color: var(--viewa321b-ink-dim); font-size: 11.5px; line-height: 1.55; }

.viewa321b-action-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 12px 0 18px;
}

.viewa321b-action-row .viewa321b-btn { min-height: 46px; padding: 8px 9px; font-size: 12px; }

.viewa321b-compare {
  overflow: hidden;
  border: 1px solid var(--viewa321b-line);
  border-radius: var(--viewa321b-radius);
  background: var(--viewa321b-bg-raise);
}

.viewa321b-compare-row {
  display: grid;
  grid-template-columns: 1.05fr 1fr 1fr;
  border-bottom: 1px solid var(--viewa321b-line);
}

.viewa321b-compare-row:last-child { border-bottom: 0; }
.viewa321b-compare-cell { min-width: 0; padding: 9px 8px; color: var(--viewa321b-ink-dim); font-size: 11.5px; line-height: 1.5; }
.viewa321b-compare-cell + .viewa321b-compare-cell { border-left: 1px solid var(--viewa321b-line); }
.viewa321b-compare-row:first-child .viewa321b-compare-cell { color: var(--viewa321b-ink); background: rgba(128, 203, 196, 0.08); font-weight: 800; }
.viewa321b-compare-cell strong { color: var(--viewa321b-orange); }

.viewa321b-numbered {
  display: grid;
  gap: 8px;
  counter-reset: viewa321b-item;
}

.viewa321b-numbered-item {
  position: relative;
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 10px;
  align-items: start;
  padding: 10px;
  border: 1px solid var(--viewa321b-line);
  border-radius: var(--viewa321b-radius);
  background: rgba(34, 48, 79, 0.58);
  counter-increment: viewa321b-item;
}

.viewa321b-numbered-item::before {
  content: counter(viewa321b-item);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 2px;
  background: var(--viewa321b-orange);
  color: #1A1206;
  font-size: 14px;
  font-weight: 900;
}

.viewa321b-numbered-item h3 { margin: 2px 0 3px; color: #fff; font-size: 13.5px; }
.viewa321b-numbered-item p { color: var(--viewa321b-ink-dim); font-size: 12.2px; line-height: 1.6; }

.viewa321b-callout {
  padding: 13px 12px;
  border: 1px dashed var(--viewa321b-line-strong);
  border-radius: var(--viewa321b-radius);
  background: rgba(128, 203, 196, 0.06);
  color: var(--viewa321b-ink-dim);
  font-size: 13px;
  line-height: 1.7;
}

.viewa321b-callout strong { color: var(--viewa321b-mint); }

.viewa321b-faq-list { display: grid; gap: 8px; }
.viewa321b-faq-item { border: 1px solid var(--viewa321b-line); border-radius: var(--viewa321b-radius); background: var(--viewa321b-bg-raise); }
.viewa321b-faq-q { padding: 11px 11px 5px; color: #fff; font-size: 13.5px; font-weight: 800; }
.viewa321b-faq-a { padding: 0 11px 11px; color: var(--viewa321b-ink-dim); font-size: 12.3px; line-height: 1.65; }

.viewa321b-feature-map {
  display: grid;
  gap: 9px;
}

.viewa321b-feature-row {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 10px;
  align-items: start;
  padding: 11px;
  border-left: 3px solid var(--viewa321b-orange);
  border-top: 1px solid var(--viewa321b-line);
  border-right: 1px solid var(--viewa321b-line);
  border-bottom: 1px solid var(--viewa321b-line);
  border-radius: var(--viewa321b-radius);
  background: linear-gradient(90deg, rgba(255, 152, 0, 0.08), rgba(34, 48, 79, 0.68));
}

.viewa321b-feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--viewa321b-line-strong);
  border-radius: 2px;
  color: var(--viewa321b-mint);
  background: rgba(128, 203, 196, 0.1);
  font-size: 17px;
  font-weight: 900;
}

.viewa321b-feature-row h3 { margin: 1px 0 3px; color: #fff; font-size: 14px; }
.viewa321b-feature-row p { color: var(--viewa321b-ink-dim); font-size: 12.3px; line-height: 1.6; }

.viewa321b-route {
  display: grid;
  gap: 0;
  padding-left: 6px;
}

.viewa321b-route-step {
  position: relative;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 11px;
  min-height: 88px;
}

.viewa321b-route-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 16px;
  top: 34px;
  bottom: 0;
  width: 2px;
  background: var(--viewa321b-line-strong);
}

.viewa321b-route-badge {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 2px solid var(--viewa321b-orange);
  border-radius: 50%;
  background: var(--viewa321b-bg-deep);
  color: var(--viewa321b-orange);
  font-weight: 900;
}

.viewa321b-route-step h3 { margin: 4px 0 3px; color: #fff; font-size: 13.5px; }
.viewa321b-route-step p { color: var(--viewa321b-ink-dim); font-size: 12.2px; line-height: 1.6; }

.viewa321b-term-list { display: grid; gap: 7px; }
.viewa321b-term {
  display: grid;
  grid-template-columns: 98px 1fr;
  gap: 9px;
  padding: 9px 10px;
  border-bottom: 1px solid var(--viewa321b-line);
}
.viewa321b-term:last-child { border-bottom: 0; }
.viewa321b-term dt { color: var(--viewa321b-orange); font-size: 12px; font-weight: 800; }
.viewa321b-term dd { color: var(--viewa321b-ink-dim); font-size: 12px; line-height: 1.55; }

.viewa321b-takeaways {
  display: grid;
  gap: 7px;
  padding: 12px;
  border: 1px solid var(--viewa321b-line-strong);
  border-radius: var(--viewa321b-radius);
  background: rgba(128, 203, 196, 0.07);
}
.viewa321b-takeaway { display: flex; gap: 8px; color: var(--viewa321b-ink); font-size: 12.5px; line-height: 1.6; }
.viewa321b-takeaway::before { content: "✓"; flex: 0 0 auto; color: var(--viewa321b-orange); font-weight: 900; }

.viewa321b-quiet-note { margin-top: 8px; color: var(--viewa321b-ink-dim); font-size: 11.5px; line-height: 1.6; }

@media (max-width: 339px) {
  .viewa321b-signal-grid { grid-template-columns: 1fr; }
  .viewa321b-action-row { grid-template-columns: 1fr; }
  .viewa321b-compare-cell { padding: 8px 6px; font-size: 10.8px; }
  .viewa321b-term { grid-template-columns: 84px 1fr; gap: 7px; }
}