/* ==========================================================================
   vc666.cyou - mobile-first interface sheet
   File: css/interface-responsive-2d8e3f.css
   Class prefix: surface8e3fb-
   Canvas: 320-430px phone frame, centered on wide screens.
   Palette: #1B263B base / #BAFFC9 accent / #A9A9A9 secondary ink.
   Language direction: Bengali (bn-BD), LTR script.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  --surface8e3fb-bg: #1b263b;            /* canvas surface */
  --surface8e3fb-bg-deep: #131b2c;       /* page backdrop behind canvas */
  --surface8e3fb-panel: #223050;         /* raised panels */
  --surface8e3fb-card: #1f2b46;         /* tile / card face */
  --surface8e3fb-line: rgba(169, 169, 169, 0.28);
  --surface8e3fb-line-strong: rgba(186, 255, 201, 0.45);
  --surface8e3fb-ink: #eef4f1;          /* primary text */
  --surface8e3fb-mist: #a9a9a9;         /* secondary text */
  --surface8e3fb-slate: #808080;        /* muted meta text */
  --surface8e3fb-steel: #5d5d5d;        /* hairline tone */
  --surface8e3fb-mint: #baffc9;         /* accent */
  --surface8e3fb-mint-deep: #63c98a;    /* accent shade for text on mint */
  --surface8e3fb-mint-soft: rgba(186, 255, 201, 0.12);
  --surface8e3fb-amber: #ffd98a;        /* warm highlight for numbers */
  --surface8e3fb-radius-card: 6px;      /* cards stay near-square */
  --surface8e3fb-radius-btn: 999px;     /* buttons are pills */
  --surface8e3fb-gap: 14px;
  --surface8e3fb-font-head: "Avenir Next", "Poppins", "Segoe UI", "Noto Sans Bengali", "Nirmala UI", sans-serif;
  --surface8e3fb-font-body: "Segoe UI", "Noto Sans Bengali", "Nirmala UI", "Hind Siliguri", sans-serif;
  --surface8e3fb-topbar-h: 58px;
  --surface8e3fb-bnav-h: 64px;
}

/* --------------------------------------------------------------------------
   2. Base
   -------------------------------------------------------------------------- */
* { box-sizing: border-box; }

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

body.surface8e3fb-page {
  margin: 0;
  padding: 0;
  background: var(--surface8e3fb-bg);
  color: var(--surface8e3fb-ink);
  font-family: var(--surface8e3fb-font-body);
  font-size: 15px;
  line-height: 1.7;
  min-height: 100vh;
}

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

button.surface8e3fb-btn,
button.surface8e3fb-menubtn,
button.surface8e3fb-tile,
button.surface8e3fb-slide,
button.surface8e3fb-dot,
button.surface8e3fb-shortcut,
button.surface8e3fb-offer-btn,
button.surface8e3fb-inline {
  font-family: inherit;
  color: inherit;
  border: 0;
  background: none;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--surface8e3fb-mint);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Skip link stays hidden until focused */
.surface8e3fb-skip {
  position: absolute;
  left: 8px;
  top: -48px;
  z-index: 90;
  background: var(--surface8e3fb-mint);
  color: #10241a;
  font-weight: 700;
  font-size: 13px;
  padding: 10px 16px;
  border-radius: var(--surface8e3fb-radius-btn);
  transition: top 0.18s ease;
  text-decoration: none;
}

.surface8e3fb-skip:focus { top: 8px; }

/* --------------------------------------------------------------------------
   3. Phone canvas
   -------------------------------------------------------------------------- */
.surface8e3fb-canvas {
  position: relative;
  width: 100%;
  max-width: 430px; /* hard canvas edge; wide screens center this frame */
  margin: 0 auto;
  min-height: 100vh;
  background:
    radial-gradient(120% 46% at 50% 0%, rgba(186, 255, 201, 0.07), transparent 60%),
    var(--surface8e3fb-bg);
  overflow-x: hidden;
}

@media (min-width: 431px) {
  body.surface8e3fb-page { background: var(--surface8e3fb-bg-deep); }
  .surface8e3fb-canvas {
    box-shadow: 0 0 0 1px rgba(169, 169, 169, 0.14), 0 24px 60px rgba(0, 0, 0, 0.5);
  }
}

/* --------------------------------------------------------------------------
   4. Fixed tabbed top bar
   -------------------------------------------------------------------------- */
.surface8e3fb-topbar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: var(--surface8e3fb-topbar-h);
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px 8px 8px;
  background: rgba(27, 38, 59, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--surface8e3fb-line);
}

/* brand rendered as a raised tab chip */
.surface8e3fb-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 4px 12px 4px 5px;
  background: var(--surface8e3fb-panel);
  border: 1px solid var(--surface8e3fb-line-strong);
  border-bottom: 0;
  border-radius: 10px 10px 0 0;
  transform: translateY(5px); /* tab merges into the bar line */
}

.surface8e3fb-logo {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--surface8e3fb-line);
}

.surface8e3fb-brandname {
  font-family: var(--surface8e3fb-font-head);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.4px;
  color: var(--surface8e3fb-mint);
  white-space: nowrap;
}

.surface8e3fb-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* segmented action buttons: pill pair sharing one outline */
.surface8e3fb-btn {
  min-height: 38px;
  padding: 8px 14px;
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1;
  border-radius: var(--surface8e3fb-radius-btn);
  transition: transform 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
  white-space: nowrap;
}

.surface8e3fb-btn-register {
  background: linear-gradient(180deg, #d6ffe1, var(--surface8e3fb-mint));
  color: #11291d;
  box-shadow: 0 3px 0 rgba(99, 201, 138, 0.55);
}

.surface8e3fb-btn-login {
  background: transparent;
  color: var(--surface8e3fb-ink);
  border: 1px solid var(--surface8e3fb-line-strong);
}

.surface8e3fb-menubtn {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  border: 1px solid var(--surface8e3fb-line);
  background: var(--surface8e3fb-panel);
  color: var(--surface8e3fb-ink);
  transition: transform 0.16s ease;
}

.surface8e3fb-menubtn svg { width: 19px; height: 19px; }

/* --------------------------------------------------------------------------
   5. Expandable navigation panel
   -------------------------------------------------------------------------- */
.surface8e3fb-menu {
  position: fixed;
  top: calc(var(--surface8e3fb-topbar-h) + 2px);
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 20px);
  max-width: 410px;
  z-index: 59;
  background: var(--surface8e3fb-panel);
  border: 1px solid var(--surface8e3fb-line-strong);
  border-radius: 14px;
  padding: 8px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  animation: surface8e3fb-menu-drop 0.18s ease both;
}

@keyframes surface8e3fb-menu-drop {
  from { opacity: 0; transform: translateX(-50%) translateY(-8px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.surface8e3fb-menu-link {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 9px 12px;
  border-radius: 10px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--surface8e3fb-ink);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 600;
  transition: background 0.16s ease, border-color 0.16s ease;
}

.surface8e3fb-menu-link:hover,
.surface8e3fb-menu-link:focus-visible {
  background: var(--surface8e3fb-mint-soft);
  border-color: var(--surface8e3fb-line-strong);
}

.surface8e3fb-menu-link em {
  font-style: normal;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--surface8e3fb-slate);
  flex: none;
}

.surface8e3fb-menu-link[aria-current="page"] em { background: var(--surface8e3fb-mint); }

/* --------------------------------------------------------------------------
   6. Main column
   -------------------------------------------------------------------------- */
.surface8e3fb-main {
  padding: calc(var(--surface8e3fb-topbar-h) + 12px) var(--surface8e3fb-gap)
           calc(var(--surface8e3fb-bnav-h) + 26px);
}

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */
.surface8e3fb-hero {
  padding: 18px 2px 6px;
}

.surface8e3fb-kicker {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--surface8e3fb-mint);
  border: 1px solid var(--surface8e3fb-line-strong);
  border-radius: var(--surface8e3fb-radius-btn);
  padding: 5px 12px;
  background: var(--surface8e3fb-mint-soft);
}

.surface8e3fb-kicker::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--surface8e3fb-mint);
}

.surface8e3fb-title {
  font-family: var(--surface8e3fb-font-head);
  font-size: 24px;
  line-height: 1.32;
  font-weight: 800;
  margin: 12px 0 10px;
  color: var(--surface8e3fb-ink);
}

.surface8e3fb-title b {
  color: var(--surface8e3fb-mint);
  font-weight: 800;
}

.surface8e3fb-lead {
  margin: 0 0 16px;
  color: var(--surface8e3fb-mist);
  font-size: 14.5px;
}

/* segmented hero CTA: one outline, two actions */
.surface8e3fb-cta {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  border: 1px solid var(--surface8e3fb-line-strong);
  border-radius: var(--surface8e3fb-radius-btn);
  overflow: hidden;
  margin: 0 0 14px;
}

.surface8e3fb-cta-seg {
  min-height: 46px;
  font-size: 14px;
  font-weight: 800;
  display: grid;
  place-items: center;
  transition: filter 0.16s ease, transform 0.16s ease;
}

.surface8e3fb-cta-seg + .surface8e3fb-cta-seg {
  border-left: 1px solid var(--surface8e3fb-line-strong);
  background: transparent;
  color: var(--surface8e3fb-ink);
}

.surface8e3fb-cta-seg:first-child {
  background: linear-gradient(180deg, #d6ffe1, var(--surface8e3fb-mint));
  color: #11291d;
}

.surface8e3fb-chiprow {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 8px;
}

.surface8e3fb-chip {
  font-size: 11px;
  font-weight: 600;
  color: var(--surface8e3fb-mist);
  border: 1px solid var(--surface8e3fb-line);
  border-radius: var(--surface8e3fb-radius-card);
  padding: 4px 9px;
  background: rgba(34, 48, 80, 0.6);
}

/* --------------------------------------------------------------------------
   8. Promo carousel (snap track + dots)
   -------------------------------------------------------------------------- */
.surface8e3fb-carousel { margin: 6px 0 4px; }

.surface8e3fb-track {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
}

.surface8e3fb-track::-webkit-scrollbar { display: none; }

.surface8e3fb-slide {
  position: relative;
  flex: 0 0 100%;
  scroll-snap-align: center;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--surface8e3fb-line);
  background: var(--surface8e3fb-panel);
  transition: transform 0.16s ease;
}

.surface8e3fb-slide-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.surface8e3fb-slide-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 26px 12px 10px;
  background: linear-gradient(180deg, transparent, rgba(19, 27, 44, 0.92));
  text-align: left;
}

.surface8e3fb-slide-cap strong {
  font-family: var(--surface8e3fb-font-head);
  font-size: 14.5px;
  color: var(--surface8e3fb-mint);
  line-height: 1.35;
}

.surface8e3fb-slide-cap em {
  font-style: normal;
  font-size: 11.5px;
  color: var(--surface8e3fb-ink);
}

.surface8e3fb-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 10px 0 2px;
}

.surface8e3fb-dot {
  width: 26px;
  height: 6px;
  border-radius: 999px;
  background: var(--surface8e3fb-steel);
  opacity: 0.55;
  transition: background 0.18s ease, opacity 0.18s ease, transform 0.18s ease;
}

.surface8e3fb-dot-on {
  background: var(--surface8e3fb-mint);
  opacity: 1;
  transform: scaleY(1.25);
}

/* --------------------------------------------------------------------------
   9. Sections (step-driven rhythm)
   -------------------------------------------------------------------------- */
.surface8e3fb-section {
  margin: 26px 0 0;
  border: 1px solid var(--surface8e3fb-line);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(34, 48, 80, 0.55), rgba(31, 43, 70, 0.25));
  padding: 16px 13px 18px;
}

.surface8e3fb-sec-head {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0 0 10px;
}

.surface8e3fb-sec-step {
  flex: none;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--surface8e3fb-line-strong);
  border-radius: var(--surface8e3fb-radius-card);
  background: var(--surface8e3fb-mint-soft);
  color: var(--surface8e3fb-mint);
  font-family: var(--surface8e3fb-font-head);
  font-size: 13px;
  font-weight: 800;
}

.surface8e3fb-sec-h {
  font-family: var(--surface8e3fb-font-head);
  font-size: 17.5px;
  line-height: 1.4;
  font-weight: 800;
  margin: 0;
  color: var(--surface8e3fb-ink);
}

.surface8e3fb-sec-sub {
  margin: 6px 0 0;
  font-size: 12.5px;
  color: var(--surface8e3fb-slate);
}

.surface8e3fb-prose {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--surface8e3fb-mist);
}

.surface8e3fb-prose strong { color: var(--surface8e3fb-ink); }

.surface8e3fb-prose a,
.surface8e3fb-winnote a,
.surface8e3fb-disclaimer a {
  color: var(--surface8e3fb-mint);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* inline promo link styled as text */
.surface8e3fb-inline {
  display: inline;
  padding: 0 2px;
  color: var(--surface8e3fb-mint);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* direct answer emphasis block */
.surface8e3fb-answer {
  border-left: 3px solid var(--surface8e3fb-mint);
  background: var(--surface8e3fb-mint-soft);
  border-radius: 0 10px 10px 0;
  padding: 12px 12px;
  margin: 4px 0 12px;
}

.surface8e3fb-answer .surface8e3fb-prose:last-child { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   10. Game grid and outlined tile cards
   -------------------------------------------------------------------------- */
.surface8e3fb-count {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--surface8e3fb-mint-deep);
  background: var(--surface8e3fb-mint);
  border-radius: var(--surface8e3fb-radius-btn);
  padding: 2px 9px;
  margin-left: auto;
  align-self: center;
  white-space: nowrap;
}

.surface8e3fb-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

@media (min-width: 375px) {
  .surface8e3fb-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 9px; }
}

.surface8e3fb-tile {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--surface8e3fb-line);
  border-radius: var(--surface8e3fb-radius-card);
  background: var(--surface8e3fb-card);
  text-align: center;
  transition: transform 0.16s ease, border-color 0.16s ease;
}

.surface8e3fb-tile:hover { border-color: var(--surface8e3fb-line-strong); }

.surface8e3fb-tile-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 4px;
  object-fit: cover;
  background: #16203a;
}

.surface8e3fb-tile-name {
  font-size: 10.5px;
  line-height: 1.4;
  font-weight: 600;
  color: var(--surface8e3fb-ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 29px;
}

/* --------------------------------------------------------------------------
   11. Winners feed
   -------------------------------------------------------------------------- */
.surface8e3fb-winlist {
  border: 1px solid var(--surface8e3fb-line);
  border-radius: 10px;
  overflow: hidden;
  margin: 10px 0 8px;
}

.surface8e3fb-winrow {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 10px;
  padding: 9px 11px;
  background: var(--surface8e3fb-card);
}

.surface8e3fb-winrow + .surface8e3fb-winrow { border-top: 1px dashed var(--surface8e3fb-line); }

.surface8e3fb-winwho {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--surface8e3fb-ink);
}

.surface8e3fb-wingame {
  grid-row: 2;
  font-size: 11.5px;
  color: var(--surface8e3fb-slate);
}

.surface8e3fb-winamt {
  grid-row: 1 / span 2;
  align-self: center;
  font-family: var(--surface8e3fb-font-head);
  font-size: 13px;
  font-weight: 800;
  color: var(--surface8e3fb-amber);
  white-space: nowrap;
}

.surface8e3fb-winnote {
  margin: 0;
  font-size: 11.5px;
  color: var(--surface8e3fb-slate);
}

/* --------------------------------------------------------------------------
   12. Numbered step rail (mobile access, guidance)
   -------------------------------------------------------------------------- */
.surface8e3fb-steps { margin: 4px 0 10px; padding: 0; list-style: none; }

.surface8e3fb-step {
  position: relative;
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 10px;
  padding: 0 0 16px;
}

.surface8e3fb-step::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 30px;
  bottom: 2px;
  width: 1px;
  background: var(--surface8e3fb-line);
}

.surface8e3fb-step:last-child::before { display: none; }
.surface8e3fb-step:last-child { padding-bottom: 0; }

.surface8e3fb-stepnum {
  width: 29px;
  height: 29px;
  display: grid;
  place-items: center;
  border: 1px solid var(--surface8e3fb-line-strong);
  border-radius: 50%;
  background: var(--surface8e3fb-panel);
  color: var(--surface8e3fb-mint);
  font-family: var(--surface8e3fb-font-head);
  font-size: 12px;
  font-weight: 800;
}

.surface8e3fb-step-h {
  margin: 3px 0 3px;
  font-family: var(--surface8e3fb-font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--surface8e3fb-ink);
}

.surface8e3fb-step p { margin: 0; font-size: 13px; color: var(--surface8e3fb-mist); }

/* --------------------------------------------------------------------------
   13. Offer cards
   -------------------------------------------------------------------------- */
.surface8e3fb-offers {
  display: grid;
  gap: 9px;
  margin: 10px 0 6px;
}

.surface8e3fb-offer {
  border: 1px solid var(--surface8e3fb-line);
  border-radius: 10px;
  background: var(--surface8e3fb-card);
  padding: 12px;
  display: grid;
  gap: 6px;
}

.surface8e3fb-offer-tag {
  justify-self: start;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.8px;
  color: #11291d;
  background: var(--surface8e3fb-mint);
  border-radius: var(--surface8e3fb-radius-btn);
  padding: 3px 10px;
}

.surface8e3fb-offer-h {
  margin: 0;
  font-family: var(--surface8e3fb-font-head);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--surface8e3fb-ink);
}

.surface8e3fb-offer p { margin: 0; font-size: 12.5px; color: var(--surface8e3fb-mist); }

.surface8e3fb-offer-btn {
  justify-self: start;
  margin-top: 4px;
  min-height: 40px;
  padding: 9px 18px;
  font-size: 12.5px;
  font-weight: 800;
  color: #11291d;
  background: linear-gradient(180deg, #d6ffe1, var(--surface8e3fb-mint));
  border-radius: var(--surface8e3fb-radius-btn);
  transition: transform 0.16s ease;
}

/* --------------------------------------------------------------------------
   14. Security checklist
   -------------------------------------------------------------------------- */
.surface8e3fb-checks { margin: 8px 0 6px; padding: 0; list-style: none; }

.surface8e3fb-check {
  position: relative;
  padding: 0 0 12px 28px;
  font-size: 13px;
  color: var(--surface8e3fb-mist);
}

.surface8e3fb-check:last-child { padding-bottom: 0; }

.surface8e3fb-check::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 17px;
  height: 17px;
  border-radius: 4px;
  border: 1px solid var(--surface8e3fb-line-strong);
  background: var(--surface8e3fb-mint-soft);
}

.surface8e3fb-check::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 7px;
  width: 5px;
  height: 8px;
  border: solid var(--surface8e3fb-mint);
  border-width: 0 2px 2px 0;
  transform: rotate(42deg);
}

.surface8e3fb-check strong { color: var(--surface8e3fb-ink); }

/* --------------------------------------------------------------------------
   15. Use-case cards
   -------------------------------------------------------------------------- */
.surface8e3fb-cases {
  display: grid;
  gap: 9px;
  margin: 10px 0 4px;
}

.surface8e3fb-case {
  border: 1px solid var(--surface8e3fb-line);
  border-left: 3px solid var(--surface8e3fb-mint);
  border-radius: 0 10px 10px 0;
  background: var(--surface8e3fb-card);
  padding: 11px 12px;
}

.surface8e3fb-case-h {
  margin: 0 0 4px;
  font-family: var(--surface8e3fb-font-head);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--surface8e3fb-mint);
}

.surface8e3fb-case p { margin: 0; font-size: 12.8px; color: var(--surface8e3fb-mist); }

/* --------------------------------------------------------------------------
   16. Extended footer (brand > shortcuts > directory > disclaimer)
   -------------------------------------------------------------------------- */
.surface8e3fb-xfoot {
  margin: 26px 0 0;
  border: 1px solid var(--surface8e3fb-line);
  border-radius: 14px 14px 0 0;
  border-bottom: 0;
  background: var(--surface8e3fb-panel);
  padding: 18px 13px 16px;
}

.surface8e3fb-xfoot-h {
  font-family: var(--surface8e3fb-font-head);
  font-size: 15.5px;
  font-weight: 800;
  color: var(--surface8e3fb-mint);
  margin: 0 0 8px;
}

.surface8e3fb-xfoot-brand p {
  margin: 0 0 6px;
  font-size: 13px;
  color: var(--surface8e3fb-mist);
}

.surface8e3fb-shortcuts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  margin: 14px 0 16px;
}

.surface8e3fb-shortcut {
  min-height: 48px;
  display: grid;
  place-items: center;
  padding: 8px 6px;
  border: 1px solid var(--surface8e3fb-line-strong);
  border-radius: var(--surface8e3fb-radius-card);
  background: linear-gradient(180deg, rgba(186, 255, 201, 0.16), rgba(186, 255, 201, 0.05));
  color: var(--surface8e3fb-ink);
  font-size: 11.5px;
  font-weight: 700;
  line-height: 1.3;
  transition: transform 0.16s ease, background 0.16s ease;
}

.surface8e3fb-dirgrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: 8px;
}

.surface8e3fb-dirlink {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid var(--surface8e3fb-line);
  border-radius: var(--surface8e3fb-radius-card);
  background: var(--surface8e3fb-card);
  color: var(--surface8e3fb-ink);
  text-decoration: none;
  font-size: 12.5px;
  font-weight: 600;
  transition: border-color 0.16s ease, background 0.16s ease;
}

.surface8e3fb-dirlink:hover,
.surface8e3fb-dirlink:focus-visible {
  border-color: var(--surface8e3fb-line-strong);
  background: rgba(186, 255, 201, 0.08);
}

.surface8e3fb-dirlink i {
  font-style: normal;
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--surface8e3fb-mint);
}

.surface8e3fb-disclaimer {
  margin: 16px 0 0;
  padding: 11px 12px;
  border: 1px dashed var(--surface8e3fb-line);
  border-radius: 10px;
  font-size: 11.5px;
  line-height: 1.75;
  color: var(--surface8e3fb-slate);
}

/* --------------------------------------------------------------------------
   17. Copyright bar
   -------------------------------------------------------------------------- */
.surface8e3fb-copyright {
  background: #16203a;
  border-top: 1px solid var(--surface8e3fb-line);
  padding: 14px 16px calc(var(--surface8e3fb-bnav-h) + 20px);
  text-align: center;
  font-size: 12px;
  color: var(--surface8e3fb-slate);
}

.surface8e3fb-copyright b { color: var(--surface8e3fb-mist); }

/* --------------------------------------------------------------------------
   18. Fixed outlined bottom function bar (5 roles)
   -------------------------------------------------------------------------- */
.surface8e3fb-bottomnav {
  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);
  height: var(--surface8e3fb-bnav-h);
  padding-bottom: env(safe-area-inset-bottom, 0);
  background: rgba(22, 32, 58, 0.97);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--surface8e3fb-line-strong);
}

.surface8e3fb-bnav-item {
  position: relative;
  min-height: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 6px 2px 4px;
  color: var(--surface8e3fb-mist);
  text-decoration: none;
  transition: color 0.16s ease, transform 0.16s ease;
}

.surface8e3fb-bnav-item + .surface8e3fb-bnav-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: var(--surface8e3fb-line);
}

.surface8e3fb-bnav-ico { height: 22px; width: 22px; }

.surface8e3fb-bnav-ico svg { width: 100%; height: 100%; display: block; }

.surface8e3fb-bnav-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2px;
  line-height: 1;
}

.surface8e3fb-bnav-on { color: var(--surface8e3fb-mint); }

.surface8e3fb-bnav-on::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 3px;
  border-radius: 0 0 4px 4px;
  background: var(--surface8e3fb-mint);
}

/* --------------------------------------------------------------------------
   19. Micro-interactions: quick scale feedback
   -------------------------------------------------------------------------- */
.surface8e3fb-btn:active,
.surface8e3fb-menubtn:active,
.surface8e3fb-tile:active,
.surface8e3fb-slide:active,
.surface8e3fb-shortcut:active,
.surface8e3fb-offer-btn:active,
.surface8e3fb-cta-seg:active,
.surface8e3fb-bnav-item:active,
.surface8e3fb-dot:active {
  transform: scale(0.95);
}

/* --------------------------------------------------------------------------
   20. Short-distance section reveal
   -------------------------------------------------------------------------- */
.surface8e3fb-reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.32s ease, transform 0.32s ease;
}

.surface8e3fb-reveal.surface8e3fb-in {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .surface8e3fb-reveal { opacity: 1; transform: none; transition: none; }
  .surface8e3fb-menu { animation: none; }
  .surface8e3fb-track { scroll-behavior: auto; }
  * { transition-duration: 0.01ms !important; }
}

/* --------------------------------------------------------------------------
   21. Small-canvas guards (320px)
   -------------------------------------------------------------------------- */
@media (max-width: 340px) {
  .surface8e3fb-btn { padding: 8px 10px; font-size: 11.5px; }
  .surface8e3fb-brandname { font-size: 15.5px; }
  .surface8e3fb-title { font-size: 22px; }
  .surface8e3fb-dirgrid { grid-template-columns: 1fr; }
  .surface8e3fb-shortcuts { gap: 6px; }
}