/* ==========================================================================
   3666 bet download apk - mobile palette stylesheet
   File   : css/mobile-d3d9f7-palette.css
   Prefix : surface9f7e4- (all classes and custom properties)
   Canvas : 320-430px phone frame, centered on wide screens
   Palette: deep #2D2D2D surface + #7B68EE accent, light ink text
   ========================================================================== */

/* ---------- design tokens ---------- */
:root {
  --surface9f7e4-bg-page: #1B1A21;
  --surface9f7e4-bg-canvas: #2D2D2D;
  --surface9f7e4-bg-raise: #33313F;
  --surface9f7e4-bg-panel: #2F2C3B;
  --surface9f7e4-bg-inset: #26242F;
  --surface9f7e4-accent: #7B68EE;
  --surface9f7e4-accent-soft: #9C8CFF;
  --surface9f7e4-accent-deep: #5A4BC4;
  --surface9f7e4-ink: #EDEBFA;
  --surface9f7e4-ink-dim: #C9C4E4;
  --surface9f7e4-ink-faint: #9A95B8;
  --surface9f7e4-ink-on-accent: #1D1A2E;
  --surface9f7e4-line: rgba(123, 104, 238, 0.24);
  --surface9f7e4-line-soft: rgba(123, 104, 238, 0.14);
  --surface9f7e4-font-head: "Seravek", "Gill Sans", "Trebuchet MS",
    "Noto Sans Bengali", "Hind Siliguri", system-ui, sans-serif;
  --surface9f7e4-font-body: "Noto Sans Bengali", "Hind Siliguri",
    "SolaimanLipi", -apple-system, "Segoe UI", system-ui, sans-serif;
  --surface9f7e4-r-s: 8px;
  --surface9f7e4-r-m: 12px;
  --surface9f7e4-r-l: 16px;
  --surface9f7e4-tap: 44px;
  --surface9f7e4-ease: cubic-bezier(0.33, 0.9, 0.35, 1);
}

/* ---------- base ---------- */
* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--surface9f7e4-bg-page);
  color: var(--surface9f7e4-ink);
  font-family: var(--surface9f7e4-font-body);
  font-size: 14px;
  line-height: 1.75;
  overflow-x: hidden;
}

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

h1, h2, h3 {
  font-family: var(--surface9f7e4-font-head);
  color: var(--surface9f7e4-ink);
  margin: 0;
  line-height: 1.35;
}

p { margin: 0 0 10px; }
p:last-child { margin-bottom: 0; }

ul, ol { margin: 0; padding: 0; list-style: none; }

a { color: var(--surface9f7e4-accent-soft); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--surface9f7e4-accent-soft);
  outline-offset: 2px;
  border-radius: 4px;
}

/* skip link */
.surface9f7e4-skip {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 200;
  background: var(--surface9f7e4-accent);
  color: var(--surface9f7e4-ink-on-accent);
  font-weight: 700;
  padding: 10px 16px;
  border-radius: var(--surface9f7e4-r-s);
  transition: top 0.2s var(--surface9f7e4-ease);
}
.surface9f7e4-skip:focus { top: 8px; text-decoration: none; }

/* ---------- phone shell ---------- */
.surface9f7e4-shell {
  position: relative;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100dvh;
  background:
    radial-gradient(120% 44% at 50% 0%, rgba(123, 104, 238, 0.16), transparent 60%),
    var(--surface9f7e4-bg-canvas);
  box-shadow: 0 0 0 1px rgba(123, 104, 238, 0.12), 0 0 48px rgba(0, 0, 0, 0.45);
}

/* ---------- masthead (logo-led action bar) ---------- */
.surface9f7e4-mast {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(40, 38, 48, 0.94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--surface9f7e4-line);
}

.surface9f7e4-brandrow {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  min-height: 60px;
}

.surface9f7e4-brand {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  color: var(--surface9f7e4-ink);
}
.surface9f7e4-brand:hover, .surface9f7e4-brand:focus-visible { text-decoration: none; }

.surface9f7e4-logo {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  flex: 0 0 auto;
  box-shadow: 0 0 0 1px var(--surface9f7e4-line);
}

.surface9f7e4-brandname {
  display: block;
  font-family: var(--surface9f7e4-font-head);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.2px;
  max-width: 108px;
  overflow-wrap: anywhere;
}

.surface9f7e4-acts {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
}

/* segmented action buttons (CTA shape) */
.surface9f7e4-seg {
  display: inline-flex;
  border: 1px solid var(--surface9f7e4-accent);
  border-radius: 11px;
  overflow: hidden;
  background: rgba(123, 104, 238, 0.10);
}

.surface9f7e4-segbtn {
  min-height: var(--surface9f7e4-tap);
  padding: 0 13px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.12s var(--surface9f7e4-ease), background 0.2s;
}
.surface9f7e4-segbtn + .surface9f7e4-segbtn {
  border-left: 1px solid var(--surface9f7e4-accent);
}
.surface9f7e4-segbtn:active { transform: scale(0.95); }
.surface9f7e4-segbtn-main {
  background: var(--surface9f7e4-accent);
  color: var(--surface9f7e4-ink-on-accent);
}
.surface9f7e4-segbtn-ghost { color: var(--surface9f7e4-accent-soft); }

.surface9f7e4-menubtn {
  width: var(--surface9f7e4-tap);
  height: var(--surface9f7e4-tap);
  border-radius: 11px;
  border: 1px solid var(--surface9f7e4-line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--surface9f7e4-accent-soft);
  background: rgba(123, 104, 238, 0.10);
  transition: transform 0.12s var(--surface9f7e4-ease);
}
.surface9f7e4-menubtn:active { transform: scale(0.92); }
.surface9f7e4-menubtn svg { width: 21px; height: 21px; }
.surface9f7e4-menubtn.is-open svg { transform: rotate(90deg); }
.surface9f7e4-menubtn svg { transition: transform 0.25s var(--surface9f7e4-ease); }

/* ---------- slide-up route dock ---------- */
.surface9f7e4-dock {
  position: fixed;
  left: 50%;
  bottom: 0;
  width: min(430px, 100%);
  max-height: 80dvh;
  overflow-y: auto;
  z-index: 95;
  background: linear-gradient(180deg, #332F42, #2A2734);
  border: 1px solid var(--surface9f7e4-line);
  border-bottom: 0;
  border-radius: 20px 20px 0 0;
  padding: 6px 16px calc(18px + env(safe-area-inset-bottom));
  transform: translate(-50%, 105%);
  visibility: hidden;
  transition: transform 0.3s var(--surface9f7e4-ease), visibility 0.3s;
  box-shadow: 0 -18px 50px rgba(0, 0, 0, 0.5);
}
.surface9f7e4-dock.is-open {
  transform: translate(-50%, 0);
  visibility: visible;
}

.surface9f7e4-dockgrab {
  width: 42px;
  height: 4px;
  border-radius: 4px;
  background: var(--surface9f7e4-line);
  margin: 4px auto 10px;
}

.surface9f7e4-docktitle {
  font-family: var(--surface9f7e4-font-head);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--surface9f7e4-ink-faint);
  margin: 12px 0 2px;
}

.surface9f7e4-docklist a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: var(--surface9f7e4-tap);
  padding: 4px 2px;
  border-bottom: 1px solid var(--surface9f7e4-line-soft);
  color: var(--surface9f7e4-ink);
  font-size: 14.5px;
  font-weight: 600;
}
.surface9f7e4-docklist a:last-child { border-bottom: 0; }
.surface9f7e4-docklist a:hover,
.surface9f7e4-docklist a:focus-visible { text-decoration: none; color: var(--surface9f7e4-accent-soft); }
.surface9f7e4-docklist a:active { opacity: 0.7; }

.surface9f7e4-dockroute {
  flex: 1;
  overflow-wrap: anywhere;
}

.surface9f7e4-dockarrow {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  color: var(--surface9f7e4-accent-soft);
}

.surface9f7e4-dockcta {
  margin-top: 14px;
  display: flex;
  justify-content: center;
}
.surface9f7e4-dockcta .surface9f7e4-segbtn { flex: 1; font-size: 13px; }

.surface9f7e4-dockveil {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(15, 14, 20, 0.62);
  display: none;
}
.surface9f7e4-dockveil.is-shown { display: block; }

/* ---------- stage ---------- */
.surface9f7e4-stage {
  padding: 16px 14px calc(128px + env(safe-area-inset-bottom));
}

.surface9f7e4-stage section { margin-bottom: 24px; }
.surface9f7e4-stage section:last-of-type { margin-bottom: 0; }

/* ---------- hero ---------- */
.surface9f7e4-hero {
  background:
    radial-gradient(140% 90% at 85% -10%, rgba(123, 104, 238, 0.30), transparent 55%),
    linear-gradient(158deg, #37334A, #292733);
  border: 1px solid var(--surface9f7e4-line);
  border-radius: var(--surface9f7e4-r-l);
  padding: 20px 16px 18px;
  animation: surface9f7e4rise 0.5s var(--surface9f7e4-ease) both;
}

.surface9f7e4-hero h1 {
  font-size: clamp(21px, 6.2vw, 26px);
  font-weight: 800;
  letter-spacing: 0.2px;
  margin-bottom: 10px;
}

.surface9f7e4-hero p {
  color: var(--surface9f7e4-ink-dim);
  font-size: 13.5px;
}

.surface9f7e4-heroseg { margin-top: 14px; }
.surface9f7e4-heroseg .surface9f7e4-segbtn { flex: 1; font-size: 13.5px; min-height: 48px; }

@keyframes surface9f7e4rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- promo reel ---------- */
.surface9f7e4-reelsec { margin-top: 18px; }

.surface9f7e4-reel {
  position: relative;
  aspect-ratio: 2 / 1;
  min-height: 168px;
  border-radius: var(--surface9f7e4-r-l);
  overflow: hidden;
  border: 1px solid var(--surface9f7e4-line);
  background: var(--surface9f7e4-bg-inset);
}

.surface9f7e4-reelframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  padding: 0;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.03);
  transition: opacity 0.55s var(--surface9f7e4-ease),
    transform 0.55s var(--surface9f7e4-ease), visibility 0.55s;
}
.surface9f7e4-reelframe.is-live {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}
.surface9f7e4-reelframe:active .surface9f7e4-reelimg { transform: scale(0.985); }

.surface9f7e4-reelimg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.2s var(--surface9f7e4-ease);
}

.surface9f7e4-reeldots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 9px;
  display: flex;
  justify-content: center;
  gap: 7px;
}

.surface9f7e4-reeldot {
  width: 26px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.surface9f7e4-reeldot::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 6px;
  background: rgba(237, 235, 250, 0.5);
  transition: width 0.25s var(--surface9f7e4-ease), background 0.25s;
}
.surface9f7e4-reeldot.is-on::before {
  width: 20px;
  background: var(--surface9f7e4-accent-soft);
}

/* ---------- game shelves ---------- */
.surface9f7e4-shelf {
  border: 1px solid var(--surface9f7e4-line-soft);
  border-radius: var(--surface9f7e4-r-l);
  background: linear-gradient(180deg, rgba(123, 104, 238, 0.07), rgba(38, 36, 47, 0.4));
  padding: 15px 13px 13px;
}

.surface9f7e4-shelfhead {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.surface9f7e4-shelfhead h2 {
  font-size: 16.5px;
  font-weight: 800;
  flex: 1 1 auto;
  min-width: 0;
}

.surface9f7e4-chip {
  flex: 0 0 auto;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.4px;
  color: var(--surface9f7e4-accent-soft);
  border: 1px solid var(--surface9f7e4-line);
  border-radius: 999px;
  padding: 2px 9px;
  background: rgba(123, 104, 238, 0.10);
}

.surface9f7e4-shelfnote {
  color: var(--surface9f7e4-ink-dim);
  font-size: 12.8px;
  margin: 0 0 12px;
}

/* horizontal icon + name bar grid */
.surface9f7e4-gstack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.surface9f7e4-gbar {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  min-height: 62px;
  padding: 8px;
  text-align: left;
  border-radius: var(--surface9f7e4-r-m);
  background: rgba(47, 44, 59, 0.85);
  border: 1px solid var(--surface9f7e4-line-soft);
  transition: transform 0.12s var(--surface9f7e4-ease),
    border-color 0.2s, background 0.2s;
}
.surface9f7e4-gbar:hover, .surface9f7e4-gbar:focus-visible {
  border-color: var(--surface9f7e4-accent);
  background: rgba(58, 53, 76, 0.92);
}
.surface9f7e4-gbar:active { transform: scale(0.965); }

.surface9f7e4-gicon {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  border-radius: 10px;
  object-fit: cover;
  background: var(--surface9f7e4-bg-inset);
  box-shadow: 0 0 0 1px var(--surface9f7e4-line-soft);
}

.surface9f7e4-gname {
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--surface9f7e4-ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: anywhere;
}

/* ---------- prose leaf modules ---------- */
.surface9f7e4-leaf {
  border: 1px solid var(--surface9f7e4-line-soft);
  border-radius: var(--surface9f7e4-r-l);
  background: rgba(43, 40, 55, 0.6);
  padding: 16px 15px;
}

.surface9f7e4-leaf > h2 {
  font-size: 16.5px;
  font-weight: 800;
  margin-bottom: 10px;
}

.surface9f7e4-leaf p { color: var(--surface9f7e4-ink-dim); font-size: 13.2px; }

/* faq */
.surface9f7e4-qa {
  border: 1px solid var(--surface9f7e4-line-soft);
  border-radius: var(--surface9f7e4-r-m);
  background: var(--surface9f7e4-bg-inset);
  margin-bottom: 8px;
  overflow: hidden;
}
.surface9f7e4-qa:last-child { margin-bottom: 0; }

.surface9f7e4-qa summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: var(--surface9f7e4-tap);
  padding: 10px 12px;
  font-weight: 700;
  font-size: 13.4px;
  line-height: 1.5;
  color: var(--surface9f7e4-ink);
  transition: background 0.15s;
}
.surface9f7e4-qa summary::-webkit-details-marker { display: none; }
.surface9f7e4-qa summary:active { background: rgba(123, 104, 238, 0.08); }
.surface9f7e4-qa[open] summary {
  color: var(--surface9f7e4-accent-soft);
  border-bottom: 1px dashed var(--surface9f7e4-line);
}

.surface9f7e4-qamark {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  color: var(--surface9f7e4-ink-on-accent);
  background: var(--surface9f7e4-accent);
  transition: transform 0.2s var(--surface9f7e4-ease);
}
.surface9f7e4-qa[open] .surface9f7e4-qamark { transform: rotate(45deg); }

.surface9f7e4-qabody {
  padding: 10px 12px 12px;
  color: var(--surface9f7e4-ink-dim);
  font-size: 12.8px;
}

/* voices */
.surface9f7e4-voice {
  border-left: 3px solid var(--surface9f7e4-accent);
  border-radius: 0 var(--surface9f7e4-r-m) var(--surface9f7e4-r-m) 0;
  background: var(--surface9f7e4-bg-inset);
  padding: 11px 13px;
  margin-bottom: 9px;
}
.surface9f7e4-voice:last-child { margin-bottom: 0; }

.surface9f7e4-voice blockquote { margin: 0; font-size: 13px; color: var(--surface9f7e4-ink-dim); }

.surface9f7e4-voicewho {
  display: block;
  margin-top: 6px;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--surface9f7e4-accent-soft);
}

/* play styles comparison */
.surface9f7e4-stylerow {
  display: flex;
  gap: 11px;
  padding: 11px 2px;
  border-bottom: 1px dashed var(--surface9f7e4-line-soft);
}
.surface9f7e4-stylerow:last-child { border-bottom: 0; padding-bottom: 2px; }

.surface9f7e4-stylenum {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  margin-top: 2px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  font-family: var(--surface9f7e4-font-head);
  color: var(--surface9f7e4-ink-on-accent);
  background: linear-gradient(140deg, var(--surface9f7e4-accent-soft), var(--surface9f7e4-accent-deep));
}

.surface9f7e4-stylebody h3 {
  font-size: 13.6px;
  font-weight: 700;
  margin-bottom: 3px;
}

.surface9f7e4-stylebody p { font-size: 12.6px; color: var(--surface9f7e4-ink-dim); }

/* fact list */
.surface9f7e4-facts li {
  position: relative;
  padding: 7px 0 7px 22px;
  font-size: 12.9px;
  color: var(--surface9f7e4-ink-dim);
  border-bottom: 1px dashed var(--surface9f7e4-line-soft);
}
.surface9f7e4-facts li:last-child { border-bottom: 0; }

.surface9f7e4-facts li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 15px;
  width: 7px;
  height: 7px;
  border-radius: 3px;
  transform: rotate(45deg);
  background: var(--surface9f7e4-accent-soft);
}

.surface9f7e4-facts strong { color: var(--surface9f7e4-ink); font-weight: 700; }

/* ---------- extended footer (home only) ---------- */
.surface9f7e4-xfoot {
  margin-top: 26px;
  border-top: 1px solid var(--surface9f7e4-line);
  padding-top: 18px;
}

.surface9f7e4-xfhead {
  font-family: var(--surface9f7e4-font-head);
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--surface9f7e4-ink-faint);
  margin: 0 0 10px;
}

.surface9f7e4-xpromo {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 20px;
}

.surface9f7e4-xpromobtn {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 52px;
  padding: 8px 11px;
  border-radius: var(--surface9f7e4-r-m);
  border: 1px solid var(--surface9f7e4-accent);
  background: rgba(123, 104, 238, 0.12);
  font-size: 12.6px;
  font-weight: 700;
  color: var(--surface9f7e4-ink);
  text-align: left;
  transition: transform 0.12s var(--surface9f7e4-ease), background 0.2s;
}
.surface9f7e4-xpromobtn:nth-child(odd) { background: var(--surface9f7e4-accent); color: var(--surface9f7e4-ink-on-accent); border-color: var(--surface9f7e4-accent-soft); }
.surface9f7e4-xpromobtn:active { transform: scale(0.96); }
.surface9f7e4-xpromobtn svg { width: 20px; height: 20px; flex: 0 0 auto; }

.surface9f7e4-xbrand {
  font-size: 12.6px;
  color: var(--surface9f7e4-ink-dim);
  margin-bottom: 20px;
}

.surface9f7e4-xdir {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 10px;
  margin-bottom: 20px;
}

.surface9f7e4-xdir a {
  font-size: 12.2px;
  font-weight: 600;
  line-height: 1.45;
  padding: 7px 2px 7px 14px;
  position: relative;
  border-bottom: 1px dotted var(--surface9f7e4-line-soft);
  color: var(--surface9f7e4-ink-dim);
}
.surface9f7e4-xdir a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--surface9f7e4-accent);
  opacity: 0.7;
}
.surface9f7e4-xdir a:hover, .surface9f7e4-xdir a:focus-visible { color: var(--surface9f7e4-accent-soft); }

.surface9f7e4-xnote {
  border: 1px dashed var(--surface9f7e4-line);
  border-radius: var(--surface9f7e4-r-m);
  background: rgba(38, 36, 47, 0.65);
  padding: 11px 13px;
  font-size: 11.8px;
  line-height: 1.7;
  color: var(--surface9f7e4-ink-faint);
}

/* ---------- common footer ---------- */
.surface9f7e4-endcopy {
  text-align: center;
  font-size: 11.5px;
  color: var(--surface9f7e4-ink-faint);
  padding: 14px 0 6px;
  border-top: 1px solid var(--surface9f7e4-line-soft);
  margin-top: 18px;
}

/* ---------- bottom nav: center raised dock ---------- */
.surface9f7e4-endbar {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: min(430px, 100%);
  z-index: 70;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: end;
  gap: 2px;
  padding: 7px 6px calc(7px + env(safe-area-inset-bottom));
  background: rgba(31, 29, 40, 0.96);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--surface9f7e4-line);
}

.surface9f7e4-endlink {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 52px;
  padding: 4px 2px;
  border-radius: var(--surface9f7e4-r-m);
  color: var(--surface9f7e4-ink-faint);
  font-size: 10.5px;
  font-weight: 600;
  line-height: 1.25;
  text-align: center;
  transition: transform 0.12s var(--surface9f7e4-ease), color 0.2s, background 0.2s;
}
.surface9f7e4-endlink:hover, .surface9f7e4-endlink:focus-visible { text-decoration: none; color: var(--surface9f7e4-accent-soft); }
.surface9f7e4-endlink:active { transform: scale(0.9); }

/* active role: contrast inversion */
.surface9f7e4-endlink.is-here {
  background: var(--surface9f7e4-accent);
  color: var(--surface9f7e4-ink-on-accent);
}

.surface9f7e4-endicon { display: inline-flex; }
.surface9f7e4-endicon svg { width: 22px; height: 22px; }

.surface9f7e4-endtext { overflow-wrap: anywhere; max-width: 100%; }

/* raised center hub */
.surface9f7e4-endslot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding-top: 0;
}

.surface9f7e4-endhub {
  width: 54px;
  height: 54px;
  margin-top: -22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--surface9f7e4-ink-on-accent);
  background: linear-gradient(145deg, var(--surface9f7e4-accent-soft), var(--surface9f7e4-accent-deep));
  border: 3px solid #211F2B;
  box-shadow: 0 6px 18px rgba(123, 104, 238, 0.45);
  transition: transform 0.14s var(--surface9f7e4-ease);
}
.surface9f7e4-endhub:active { transform: scale(0.9); }
.surface9f7e4-endhub svg { width: 24px; height: 24px; }

.surface9f7e4-endtexthub {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--surface9f7e4-accent-soft);
}

/* ---------- breakpoints ---------- */
@media (min-width: 375px) {
  .surface9f7e4-brandname { max-width: 150px; font-size: 12.5px; }
  .surface9f7e4-gname { font-size: 13px; }
  .surface9f7e4-stage { padding-left: 16px; padding-right: 16px; }
  .surface9f7e4-reel { min-height: 186px; }
}

@media (min-width: 430px) {
  .surface9f7e4-shell { border-radius: 0; }
  .surface9f7e4-dock { border-radius: 20px 20px 0 0; }
}

/* ---------- motion & contrast guards ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
  }
}

@media (max-width: 339px) {
  .surface9f7e4-gstack { grid-template-columns: minmax(0, 1fr); }
  .surface9f7e4-brandname { max-width: 84px; }
}

/* ---------- help-page reading systems ---------- */
.surface9f7e4-helpintro,
.surface9f7e4-featurehero {
  border: 1px solid var(--surface9f7e4-line);
  border-radius: 18px;
  background: linear-gradient(145deg, #3A3550, #282631 72%);
  padding: 20px 16px 17px;
  animation: surface9f7e4rise 0.45s var(--surface9f7e4-ease) both;
}
.surface9f7e4-helpintro h1,
.surface9f7e4-featurehero h1 { font-size: clamp(21px, 6.1vw, 27px); margin-bottom: 10px; }
.surface9f7e4-helpintro > p:not(.surface9f7e4-kicker),
.surface9f7e4-featurehero > p { color: var(--surface9f7e4-ink-dim); font-size: 13.4px; }
.surface9f7e4-kicker,
.surface9f7e4-featureeyebrow,
.surface9f7e4-featurelabel,
.surface9f7e4-sectiontag {
  color: var(--surface9f7e4-accent-soft);
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 1.25px;
  line-height: 1.4;
  text-transform: uppercase;
  margin: 0 0 7px;
}
.surface9f7e4-helpactions,
.surface9f7e4-featurehero-actions { display: flex; margin-top: 14px; border: 1px solid var(--surface9f7e4-accent); border-radius: 11px; overflow: hidden; }
.surface9f7e4-helpactions .surface9f7e4-segbtn,
.surface9f7e4-featurehero-actions button { flex: 1 1 0; min-height: 46px; padding: 8px 9px; font-size: 12px; font-weight: 800; }
.surface9f7e4-helpactions .surface9f7e4-segbtn + .surface9f7e4-segbtn { border-left: 1px solid var(--surface9f7e4-accent); }
.surface9f7e4-featurehero-actions { gap: 8px; border: 0; overflow: visible; }
.surface9f7e4-featureprimary,
.surface9f7e4-featuresecondary,
.surface9f7e4-featurepromo,
.surface9f7e4-inlinepromo,
.surface9f7e4-finalpromo,
.surface9f7e4-actionpair button,
.surface9f7e4-decisionactions button {
  min-height: 44px;
  border: 1px solid var(--surface9f7e4-accent);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.35;
  transition: transform 0.12s var(--surface9f7e4-ease), background 0.2s;
}
.surface9f7e4-featureprimary,
.surface9f7e4-featurepromo,
.surface9f7e4-inlinepromo,
.surface9f7e4-finalpromo,
.surface9f7e4-actionpair button:first-child,
.surface9f7e4-decisionactions button:first-child { background: var(--surface9f7e4-accent); color: var(--surface9f7e4-ink-on-accent); }
.surface9f7e4-featuresecondary,
.surface9f7e4-featurepromo-soft,
.surface9f7e4-featurepromo-dark,
.surface9f7e4-inlinepromo-soft,
.surface9f7e4-actionpair button:last-child,
.surface9f7e4-decisionactions button:last-child { background: rgba(123,104,238,0.10); color: var(--surface9f7e4-accent-soft); }
.surface9f7e4-featureprimary:active,
.surface9f7e4-featuresecondary:active,
.surface9f7e4-featurepromo:active,
.surface9f7e4-inlinepromo:active,
.surface9f7e4-finalpromo:active,
.surface9f7e4-actionpair button:active,
.surface9f7e4-decisionactions button:active { transform: scale(.96); }
.surface9f7e4-featurestats { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 6px; margin-top: 15px; }
.surface9f7e4-featurestats span { padding: 8px 5px; border-top: 1px solid var(--surface9f7e4-line); color: var(--surface9f7e4-ink-faint); font-size: 10.5px; text-align: center; }
.surface9f7e4-featurestats b { display: block; color: var(--surface9f7e4-accent-soft); font-size: 14px; }
.surface9f7e4-qa-rail,
.surface9f7e4-mistakezone,
.surface9f7e4-branchboard,
.surface9f7e4-loginpath,
.surface9f7e4-scenario,
.surface9f7e4-comparison,
.surface9f7e4-qafoot,
.surface9f7e4-featuremap,
.surface9f7e4-safetygrid,
.surface9f7e4-verifyband,
.surface9f7e4-conditional,
.surface9f7e4-paymentflow,
.surface9f7e4-decisionpanel,
.surface9f7e4-featureclosing {
  border: 1px solid var(--surface9f7e4-line-soft);
  border-radius: 16px;
  background: rgba(43,40,55,.66);
  padding: 16px 14px;
}
.surface9f7e4-qa-rail h2,
.surface9f7e4-mistakezone h2,
.surface9f7e4-branchboard h2,
.surface9f7e4-loginpath h2,
.surface9f7e4-scenario h2,
.surface9f7e4-comparison h2,
.surface9f7e4-qafoot h2,
.surface9f7e4-featuremap h2,
.surface9f7e4-safetygrid h2,
.surface9f7e4-verifyband h2,
.surface9f7e4-conditional h2,
.surface9f7e4-paymentflow h2,
.surface9f7e4-decisionpanel h2,
.surface9f7e4-featureclosing h2 { font-size: 16.5px; margin-bottom: 9px; }
.surface9f7e4-qa-rail p,
.surface9f7e4-mistakezone > p,
.surface9f7e4-branchboard > p,
.surface9f7e4-loginpath > p,
.surface9f7e4-scenario p,
.surface9f7e4-comparison > p,
.surface9f7e4-qafoot p,
.surface9f7e4-featuremap > p,
.surface9f7e4-safetygrid > p,
.surface9f7e4-verifyband > p,
.surface9f7e4-conditional > p,
.surface9f7e4-paymentflow > p,
.surface9f7e4-decisionpanel > p,
.surface9f7e4-featureclosing p { color: var(--surface9f7e4-ink-dim); font-size: 13px; }
.surface9f7e4-railhead { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 9px; }
.surface9f7e4-railhead h2 { margin-bottom: 0; }
.surface9f7e4-railnumber { flex: 0 0 auto; color: var(--surface9f7e4-ink-on-accent); background: var(--surface9f7e4-accent-soft); border-radius: 9px; padding: 5px 7px; font-weight: 900; }
.surface9f7e4-signalrow { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 5px; margin-top: 13px; }
.surface9f7e4-signalrow span { border: 1px dashed var(--surface9f7e4-line); border-radius: 8px; padding: 7px 3px; color: var(--surface9f7e4-accent-soft); font-size: 10.5px; text-align: center; }
.surface9f7e4-mistakes { counter-reset: mistake; margin: 11px 0 13px; }
.surface9f7e4-mistakes li { counter-increment: mistake; position: relative; padding: 9px 4px 9px 31px; border-bottom: 1px dashed var(--surface9f7e4-line-soft); color: var(--surface9f7e4-ink-dim); font-size: 12.8px; }
.surface9f7e4-mistakes li::before { content: counter(mistake,decimal-leading-zero); position: absolute; left: 0; top: 10px; color: var(--surface9f7e4-accent-soft); font-weight: 900; font-size: 11px; }
.surface9f7e4-mistakes b { color: var(--surface9f7e4-ink); }
.surface9f7e4-inlinepromo,
.surface9f7e4-finalpromo,
.surface9f7e4-featurepromo { width: 100%; margin-top: 11px; }
.surface9f7e4-branch { display: grid; grid-template-columns: 29px minmax(0,1fr); gap: 9px; padding: 10px 0; border-bottom: 1px dashed var(--surface9f7e4-line-soft); }
.surface9f7e4-branch:last-of-type { border-bottom: 0; }
.surface9f7e4-branchmark { width: 27px; height: 27px; border-radius: 50%; display: grid; place-items: center; background: var(--surface9f7e4-accent); color: var(--surface9f7e4-ink-on-accent); font-weight: 900; }
.surface9f7e4-branch h3,
.surface9f7e4-step h3,
.surface9f7e4-scenarioitem h3,
.surface9f7e4-safetyitem h3,
.surface9f7e4-verifyrow h3,
.surface9f7e4-paymentsteps h3 { font-size: 13.5px; margin-bottom: 2px; }
.surface9f7e4-branch p,
.surface9f7e4-step p,
.surface9f7e4-scenarioitem p,
.surface9f7e4-safetyitem p,
.surface9f7e4-verifyrow p,
.surface9f7e4-paymentsteps p { font-size: 12.5px; color: var(--surface9f7e4-ink-dim); }
.surface9f7e4-step { display: grid; grid-template-columns: 29px minmax(0,1fr); gap: 9px; padding: 10px 0; border-bottom: 1px solid var(--surface9f7e4-line-soft); }
.surface9f7e4-step > span { width: 27px; height: 27px; border-radius: 8px; display: grid; place-items: center; background: var(--surface9f7e4-accent-deep); color: var(--surface9f7e4-ink); font-weight: 800; }
.surface9f7e4-actionpair,
.surface9f7e4-decisionactions { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 7px; margin-top: 13px; }
.surface9f7e4-bodylink { margin-top: 13px; }
.surface9f7e4-scenarioitem { padding: 10px 0; border-bottom: 1px solid var(--surface9f7e4-line-soft); }
.surface9f7e4-scenarioitem:last-of-type { border-bottom: 0; }
.surface9f7e4-compareline { display: grid; grid-template-columns: minmax(104px,.8fr) minmax(0,1.2fr); gap: 8px; padding: 10px 0; border-bottom: 1px dashed var(--surface9f7e4-line-soft); }
.surface9f7e4-compareline strong { color: var(--surface9f7e4-accent-soft); font-size: 12px; }
.surface9f7e4-compareline span { color: var(--surface9f7e4-ink-dim); font-size: 12.2px; }
.surface9f7e4-qafoot details { margin-top: 7px; background: var(--surface9f7e4-bg-inset); border: 1px solid var(--surface9f7e4-line-soft); border-radius: 10px; overflow: hidden; }
.surface9f7e4-qafoot summary { min-height: 44px; padding: 10px 11px; display: flex; gap: 8px; align-items: center; cursor: pointer; color: var(--surface9f7e4-ink); font-weight: 700; font-size: 13px; }
.surface9f7e4-qafoot summary span { width: 20px; height: 20px; display: grid; place-items: center; border-radius: 50%; background: var(--surface9f7e4-accent); color: var(--surface9f7e4-ink-on-accent); }
.surface9f7e4-qafoot details[open] summary { color: var(--surface9f7e4-accent-soft); border-bottom: 1px dashed var(--surface9f7e4-line); }
.surface9f7e4-qafoot details p { padding: 9px 11px 11px; margin: 0; }
.surface9f7e4-note { margin-top: 13px; font-size: 11.8px !important; color: var(--surface9f7e4-ink-faint) !important; }
.surface9f7e4-mapline { display: grid; grid-template-columns: 25px minmax(0,1fr) 16px minmax(0,1fr); gap: 6px; align-items: center; margin-top: 10px; padding: 9px 0; border-bottom: 1px dashed var(--surface9f7e4-line-soft); }
.surface9f7e4-mapdot { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 7px; background: var(--surface9f7e4-accent); color: var(--surface9f7e4-ink-on-accent); font-weight: 900; }
.surface9f7e4-mapline strong { display: block; font-size: 12.5px; }
.surface9f7e4-mapline small { display: block; color: var(--surface9f7e4-ink-faint); font-size: 10.5px; line-height: 1.35; }
.surface9f7e4-mapline i { color: var(--surface9f7e4-accent-soft); font-style: normal; text-align: center; }
.surface9f7e4-safetygrid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
.surface9f7e4-safetygrid > .surface9f7e4-featurelabel,
.surface9f7e4-safetygrid > h2,
.surface9f7e4-safetygrid > .surface9f7e4-featurelead,
.surface9f7e4-safetygrid > .surface9f7e4-featurepromo { grid-column: 1 / -1; }
.surface9f7e4-safetyitem { min-width: 0; padding: 11px 9px; border-radius: 11px; background: rgba(38,36,47,.8); border: 1px solid var(--surface9f7e4-line-soft); }
.surface9f7e4-safetyicon { display: block; color: var(--surface9f7e4-accent-soft); font-size: 19px; line-height: 1; margin-bottom: 7px; }
.surface9f7e4-safetyitem p { font-size: 11.8px; }
.surface9f7e4-verifytrack { border-left: 2px solid var(--surface9f7e4-accent-deep); padding-left: 12px; margin: 13px 0 2px; }
.surface9f7e4-verifyrow { position: relative; padding: 0 0 13px; margin-bottom: 11px; border-bottom: 1px dashed var(--surface9f7e4-line-soft); }
.surface9f7e4-verifyrow:last-child { border-bottom: 0; margin-bottom: 0; }
.surface9f7e4-verifyrow > span { position: absolute; left: -25px; top: 0; width: 23px; height: 23px; display: grid; place-items: center; border-radius: 50%; background: var(--surface9f7e4-accent); color: var(--surface9f7e4-ink-on-accent); font-size: 11px; font-weight: 900; }
.surface9f7e4-condition { margin-top: 9px; padding: 11px 12px; border-left: 3px solid var(--surface9f7e4-accent); background: rgba(38,36,47,.72); border-radius: 0 10px 10px 0; }
.surface9f7e4-conditionhead { display: flex; gap: 7px; align-items: baseline; flex-wrap: wrap; }
.surface9f7e4-conditionhead span { color: var(--surface9f7e4-accent-soft); font-size: 10px; font-weight: 900; text-transform: uppercase; }
.surface9f7e4-conditionhead b { font-size: 13px; }
.surface9f7e4-condition p { margin-top: 4px; font-size: 12.4px; }
.surface9f7e4-paymentsteps { counter-reset: payment; margin-top: 12px; }
.surface9f7e4-paymentsteps li { display: grid; grid-template-columns: 34px minmax(0,1fr); gap: 9px; padding: 11px 0; border-bottom: 1px solid var(--surface9f7e4-line-soft); }
.surface9f7e4-paymentsteps li > span { color: var(--surface9f7e4-accent-soft); font-size: 11px; font-weight: 900; padding-top: 2px; }
.surface9f7e4-check { display: grid; grid-template-columns: 25px minmax(0,1fr); gap: 8px; padding: 9px 0; border-bottom: 1px dashed var(--surface9f7e4-line-soft); }
.surface9f7e4-check > span { color: var(--surface9f7e4-accent-soft); font-size: 20px; line-height: 1; }
.surface9f7e4-check b { font-size: 13px; }
.surface9f7e4-check p { font-size: 12.3px; }

@media (max-width: 339px) {
  .surface9f7e4-featurehero-actions,
  .surface9f7e4-actionpair,
  .surface9f7e4-decisionactions { grid-template-columns: minmax(0,1fr); flex-direction: column; }
  .surface9f7e4-featurehero-actions { display: flex; }
  .surface9f7e4-safetygrid { grid-template-columns: minmax(0,1fr); }
  .surface9f7e4-safetygrid > .surface9f7e4-safetyitem { grid-column: 1; }
  .surface9f7e4-compareline { grid-template-columns: minmax(0,1fr); gap: 2px; }
}