/* ============================================================
   2777be.cfd - mobile first stylesheet
   Class prefix : surface3ac70-
   Palette      : #6495ED #191970 #FF8C00 #40E0D0 #212F3D
   Tone         : poster headings + narrow body, near-square
                  tool corners, icon+name strips, color-only
                  state changes, quick-scale nav feedback
   ============================================================ */

/* ---------- tokens ---------- */
:root {
  --surface3ac70-bg: #212F3D;
  --surface3ac70-bg-out: #151d26;
  --surface3ac70-navy: #191970;
  --surface3ac70-navy-soft: #202a8c;
  --surface3ac70-corn: #6495ED;
  --surface3ac70-flame: #FF8C00;
  --surface3ac70-flame-deep: #d97700;
  --surface3ac70-mint: #40E0D0;
  --surface3ac70-ink: #EAF1F9;
  --surface3ac70-dim: #A9BBCD;
  --surface3ac70-line: #33475C;
  --surface3ac70-line-soft: #2a3c4e;
  --surface3ac70-panel: #263748;
  --surface3ac70-panel-2: #2b4156;
  --surface3ac70-radius: 3px;
  --surface3ac70-radius-sm: 2px;
  --surface3ac70-font: "Noto Sans Bengali", "Hind Siliguri", "SolaimanLipi",
    -apple-system, "Segoe UI", system-ui, sans-serif;
  --surface3ac70-display: "Noto Serif Bengali", "Noto Sans Bengali", Georgia, serif;
}

/* ---------- reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  padding: 0;
  background: var(--surface3ac70-bg-out);
  color: var(--surface3ac70-ink);
  font-family: var(--surface3ac70-font);
  font-size: 15px;
  line-height: 1.75;
  overflow-x: hidden;
}

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

button {
  font-family: inherit;
  cursor: pointer;
}

a {
  color: var(--surface3ac70-corn);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

/* visible keyboard focus for the whole site */
:focus-visible {
  outline: 2px solid var(--surface3ac70-mint);
  outline-offset: 2px;
  border-radius: var(--surface3ac70-radius-sm);
}

::selection {
  background: var(--surface3ac70-flame);
  color: #10161d;
}

/* ---------- phone canvas ---------- */
.surface3ac70-canvas {
  position: relative;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--surface3ac70-bg);
  box-shadow: 0 0 32px rgba(0, 0, 0, 0.45);
  overflow-x: clip;
}

.surface3ac70-main {
  padding: 14px 14px calc(126px + env(safe-area-inset-bottom));
}

@media (min-width: 375px) {
  .surface3ac70-main {
    padding-left: 16px;
    padding-right: 16px;
  }
}

/* ============================================================
   Header : brand layer + action layer (two stacked strips)
   ============================================================ */
.surface3ac70-topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  background: linear-gradient(180deg, #1d2b3a 0%, var(--surface3ac70-bg) 100%);
  border-bottom: 1px solid var(--surface3ac70-line);
}

/* brand strip : logo image + wordmark only */
.surface3ac70-brandrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 54px;
  padding: 8px 14px 6px;
  border-bottom: 1px dashed var(--surface3ac70-line-soft);
}

.surface3ac70-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--surface3ac70-ink);
}

.surface3ac70-brand:hover {
  text-decoration: none;
}

.surface3ac70-logo {
  width: 36px;
  height: 36px;
  border-radius: var(--surface3ac70-radius);
  border: 1px solid var(--surface3ac70-line);
  object-fit: cover;
  background: var(--surface3ac70-navy);
}

.surface3ac70-wordmark {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0.4px;
  line-height: 1.1;
}

.surface3ac70-wordmark::after {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-left: 5px;
  background: var(--surface3ac70-flame);
  vertical-align: 2px;
}

/* action strip : register / login / menu toggle */
.surface3ac70-actionrow {
  display: grid;
  grid-template-columns: 1fr 1fr 78px;
  gap: 8px;
  padding: 8px 14px;
}

.surface3ac70-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 8px 10px;
  border-radius: var(--surface3ac70-radius);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  border: 1px solid transparent;
  transition: background-color 0.15s ease, color 0.15s ease,
    border-color 0.15s ease;
}

.surface3ac70-btn:active {
  transform: scale(0.96);
}

.surface3ac70-btn svg {
  width: 15px;
  height: 15px;
  flex: none;
}

.surface3ac70-btn-flame {
  background: var(--surface3ac70-flame);
  border-color: var(--surface3ac70-flame-deep);
  color: #241500;
}

.surface3ac70-btn-flame:hover {
  background: #ffa026;
}

.surface3ac70-btn-ghost {
  background: transparent;
  border-color: var(--surface3ac70-mint);
  color: var(--surface3ac70-mint);
}

.surface3ac70-btn-ghost:hover {
  background: rgba(64, 224, 208, 0.12);
}

/* compact route panel */
.surface3ac70-menubtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 8px 6px;
  background: var(--surface3ac70-navy);
  border: 1px solid #2e3ba0;
  border-radius: var(--surface3ac70-radius);
  color: var(--surface3ac70-ink);
  font-size: 13px;
  font-weight: 700;
  transition: background-color 0.15s ease;
}

.surface3ac70-menubtn:active {
  transform: scale(0.96);
}

.surface3ac70-menubtn svg {
  width: 16px;
  height: 16px;
}

.surface3ac70-menubtn[data-open="1"] {
  background: var(--surface3ac70-navy-soft);
}

.surface3ac70-routes {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #1b2938;
  border-bottom: 2px solid var(--surface3ac70-flame);
  box-shadow: 0 14px 24px rgba(0, 0, 0, 0.4);
  padding: 10px 14px 14px;
}

.surface3ac70-routes.surface3ac70-is-open {
  display: block;
}

.surface3ac70-routes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.surface3ac70-routes a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid var(--surface3ac70-line);
  border-radius: var(--surface3ac70-radius-sm);
  background: var(--surface3ac70-panel);
  color: var(--surface3ac70-ink);
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.3;
}

.surface3ac70-routes a:hover {
  border-color: var(--surface3ac70-corn);
  text-decoration: none;
  background: var(--surface3ac70-panel-2);
}

.surface3ac70-routes a::after {
  content: "\203A";
  color: var(--surface3ac70-flame);
  font-size: 15px;
  font-weight: 700;
}

.surface3ac70-routes-note {
  margin: 8px 2px 0;
  font-size: 11px;
  color: var(--surface3ac70-dim);
}

/* ============================================================
   Hero : poster heading + narrow lede
   ============================================================ */
.surface3ac70-kicker {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.6px;
  color: var(--surface3ac70-mint);
  text-transform: none;
}

.surface3ac70-kicker::before {
  content: "";
  width: 18px;
  height: 3px;
  background: var(--surface3ac70-mint);
}

.surface3ac70-hero {
  padding: 18px 2px 6px;
}

.surface3ac70-hero h1 {
  margin: 8px 0 12px;
  font-family: var(--surface3ac70-display);
  font-size: 26px;
  line-height: 1.28;
  font-weight: 800;
  max-width: 17em;
  background: linear-gradient(180deg, #f4f8fd 30%, #bcd0e4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.surface3ac70-lede {
  max-width: 40ch;
  color: var(--surface3ac70-ink);
  font-size: 14.5px;
}

.surface3ac70-lede + .surface3ac70-lede {
  margin-top: 10px;
}

.surface3ac70-lede strong {
  color: var(--surface3ac70-mint);
  font-weight: 700;
}

.surface3ac70-heroline {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.surface3ac70-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--surface3ac70-corn);
  border: 1px solid var(--surface3ac70-line);
  background: rgba(100, 149, 237, 0.08);
  border-radius: var(--surface3ac70-radius-sm);
  padding: 4px 8px;
  line-height: 1.3;
}

/* ============================================================
   Carousel : opacity crossfade, all slides call promo handler
   ============================================================ */
.surface3ac70-carousel {
  margin: 18px 0 6px;
}

.surface3ac70-stage {
  position: relative;
  border: 1px solid var(--surface3ac70-line);
  border-radius: var(--surface3ac70-radius);
  background: var(--surface3ac70-navy);
  overflow: hidden;
  touch-action: pan-y;
}

.surface3ac70-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: var(--surface3ac70-navy);
  opacity: 0;
  transition: opacity 0.45s ease;
}

.surface3ac70-slide.surface3ac70-is-on {
  opacity: 1;
  position: relative;
}

.surface3ac70-slide:focus-visible {
  outline-offset: -3px;
}

.surface3ac70-slide img {
  width: 100%;
  height: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.surface3ac70-slide-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 12px;
  background: linear-gradient(0deg, rgba(16, 22, 30, 0.92) 20%, rgba(16, 22, 30, 0));
  text-align: left;
}

.surface3ac70-slide-cap span {
  font-size: 13px;
  font-weight: 700;
  color: var(--surface3ac70-ink);
  line-height: 1.35;
}

.surface3ac70-slide-cap em {
  font-style: normal;
  flex: none;
  font-size: 11.5px;
  font-weight: 800;
  color: #241500;
  background: var(--surface3ac70-flame);
  border-radius: var(--surface3ac70-radius-sm);
  padding: 5px 9px;
}

.surface3ac70-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 9px;
}

.surface3ac70-dot {
  width: 26px;
  height: 6px;
  border-radius: 2px;
  border: 1px solid var(--surface3ac70-line);
  background: var(--surface3ac70-panel);
  padding: 0;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.surface3ac70-dot.surface3ac70-is-on {
  background: var(--surface3ac70-mint);
  border-color: var(--surface3ac70-mint);
}

/* ============================================================
   Section shell : poster h2 + intro + content
   ============================================================ */
.surface3ac70-sec {
  margin-top: 30px;
}

.surface3ac70-sec-head {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.surface3ac70-sec-head::before {
  content: "";
  flex: none;
  width: 5px;
  align-self: stretch;
  background: var(--surface3ac70-flame);
  border-radius: 1px;
}

.surface3ac70-sec h2 {
  font-family: var(--surface3ac70-display);
  font-size: 19.5px;
  font-weight: 800;
  line-height: 1.4;
  max-width: 22em;
}

.surface3ac70-sec-intro {
  margin: 9px 0 14px;
  max-width: 42ch;
  font-size: 13.8px;
  color: var(--surface3ac70-dim);
}

.surface3ac70-sec-intro a {
  color: var(--surface3ac70-mint);
  font-weight: 700;
}

.surface3ac70-morelinks {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
}

.surface3ac70-morelinks a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 40px;
  padding: 7px 11px;
  font-size: 12px;
  font-weight: 700;
  color: var(--surface3ac70-corn);
  border: 1px solid var(--surface3ac70-line);
  border-radius: var(--surface3ac70-radius-sm);
  background: var(--surface3ac70-panel);
  line-height: 1.3;
}

.surface3ac70-morelinks a::before {
  content: "\2261\00A0";
  color: var(--surface3ac70-flame);
}

.surface3ac70-morelinks a:hover {
  border-color: var(--surface3ac70-corn);
  text-decoration: none;
}

/* ============================================================
   Game grids : icon tile + name strip (no play buttons)
   ============================================================ */
.surface3ac70-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

@media (min-width: 400px) {
  .surface3ac70-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
  }
}

.surface3ac70-game {
  display: flex;
  flex-direction: column;
  padding: 3px;
  gap: 3px;
  background: var(--surface3ac70-panel);
  border: 1px solid var(--surface3ac70-line-soft);
  border-radius: var(--surface3ac70-radius);
  text-align: center;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.surface3ac70-game:hover {
  border-color: var(--surface3ac70-corn);
}

.surface3ac70-game:active {
  transform: scale(0.95);
}

.surface3ac70-game img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--surface3ac70-radius-sm);
  background: var(--surface3ac70-navy);
}

.surface3ac70-game-name {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  padding: 3px 3px 4px;
  font-size: 10.5px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--surface3ac70-ink);
  background: rgba(25, 25, 112, 0.5);
  border-radius: var(--surface3ac70-radius-sm);
  overflow-wrap: anywhere;
  min-height: 30px;
}

/* hot section : horizontal icon+name strip, snap scroll */
.surface3ac70-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 148px;
  gap: 8px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 2px 2px 8px;
}

@media (min-width: 375px) {
  .surface3ac70-strip {
    grid-auto-columns: 156px;
  }
}

.surface3ac70-chip {
  display: flex;
  align-items: center;
  gap: 9px;
  scroll-snap-align: start;
  min-height: 62px;
  padding: 7px 9px;
  background: var(--surface3ac70-panel);
  border: 1px solid var(--surface3ac70-line-soft);
  border-left: 3px solid var(--surface3ac70-flame);
  border-radius: var(--surface3ac70-radius);
  text-align: left;
  transition: border-color 0.15s ease;
}

.surface3ac70-chip:hover {
  border-color: var(--surface3ac70-flame);
}

.surface3ac70-chip:active {
  transform: scale(0.96);
}

.surface3ac70-chip img {
  width: 44px;
  height: 44px;
  flex: none;
  object-fit: cover;
  border-radius: var(--surface3ac70-radius-sm);
  background: var(--surface3ac70-navy);
}

.surface3ac70-chip-name {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--surface3ac70-ink);
  overflow-wrap: anywhere;
}

/* ============================================================
   Winners panel
   ============================================================ */
.surface3ac70-win {
  border: 1px solid var(--surface3ac70-line);
  border-radius: var(--surface3ac70-radius);
  background: var(--surface3ac70-panel);
  overflow: hidden;
}

.surface3ac70-win-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--surface3ac70-line-soft);
}

.surface3ac70-win-row:last-of-type {
  border-bottom: 0;
}

.surface3ac70-win-avatar {
  flex: none;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: var(--surface3ac70-radius-sm);
  background: var(--surface3ac70-navy);
  border: 1px solid #303d9e;
  color: var(--surface3ac70-corn);
  font-size: 13px;
  font-weight: 800;
}

.surface3ac70-win-who {
  flex: 1;
  min-width: 0;
  font-size: 12.5px;
  line-height: 1.4;
}

.surface3ac70-win-who b {
  display: block;
  font-size: 13px;
  color: var(--surface3ac70-ink);
}

.surface3ac70-win-who span {
  color: var(--surface3ac70-dim);
  font-size: 12px;
}

.surface3ac70-win-cat {
  flex: none;
  font-size: 10.5px;
  font-weight: 700;
  color: var(--surface3ac70-mint);
  border: 1px solid rgba(64, 224, 208, 0.45);
  border-radius: var(--surface3ac70-radius-sm);
  padding: 3px 7px;
}

.surface3ac70-win-note {
  padding: 9px 12px;
  font-size: 11.5px;
  color: var(--surface3ac70-dim);
  background: rgba(25, 25, 112, 0.25);
  border-top: 1px dashed var(--surface3ac70-line);
}

/* ============================================================
   Features : scannable two-column compare cells
   ============================================================ */
.surface3ac70-feat {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

@media (min-width: 360px) {
  .surface3ac70-feat {
    grid-template-columns: 1fr 1fr;
  }
}

.surface3ac70-feat-item {
  padding: 10px 11px 11px;
  background: var(--surface3ac70-panel);
  border: 1px solid var(--surface3ac70-line-soft);
  border-top: 3px solid var(--surface3ac70-corn);
  border-radius: var(--surface3ac70-radius);
}

.surface3ac70-feat-item:nth-child(2n) {
  border-top-color: var(--surface3ac70-mint);
}

.surface3ac70-feat-item h3 {
  font-size: 13px;
  font-weight: 800;
  color: var(--surface3ac70-ink);
  line-height: 1.35;
  margin-bottom: 4px;
}

.surface3ac70-feat-item p {
  font-size: 12px;
  color: var(--surface3ac70-dim);
  line-height: 1.55;
}

/* ============================================================
   Security steps : numbered squares
   ============================================================ */
.surface3ac70-steps-list {
  list-style: none;
  counter-reset: surface3ac70step;
}

.surface3ac70-steps-list li,
.surface3ac70-steps-list > div {
  counter-increment: surface3ac70step;
  position: relative;
  padding: 0 0 14px 44px;
}

.surface3ac70-steps-list li::before,
.surface3ac70-steps-list > div::before {
  content: counter(surface3ac70step);
  position: absolute;
  left: 0;
  top: 1px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 800;
  color: var(--surface3ac70-mint);
  border: 1px solid rgba(64, 224, 208, 0.55);
  border-radius: var(--surface3ac70-radius-sm);
  background: rgba(64, 224, 208, 0.07);
}

.surface3ac70-steps-list li::after,
.surface3ac70-steps-list > div::after {
  content: "";
  position: absolute;
  left: 15px;
  top: 34px;
  bottom: 2px;
  width: 1px;
  background: var(--surface3ac70-line);
}

.surface3ac70-steps-list li:last-child::after,
.surface3ac70-steps-list > div:last-child::after {
  display: none;
}

.surface3ac70-steps-list b {
  display: block;
  font-size: 14px;
  color: var(--surface3ac70-ink);
  line-height: 1.4;
}

.surface3ac70-steps-list p {
  font-size: 12.8px;
  color: var(--surface3ac70-dim);
  line-height: 1.65;
  margin-top: 3px;
  max-width: 44ch;
}

/* compact ordered recap list */
.surface3ac70-recap {
  list-style: none;
  counter-reset: surface3ac70recap;
  border: 1px solid var(--surface3ac70-line);
  border-radius: var(--surface3ac70-radius);
  background: var(--surface3ac70-panel);
  overflow: hidden;
}

.surface3ac70-recap li {
  counter-increment: surface3ac70recap;
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 12px;
  border-bottom: 1px solid var(--surface3ac70-line-soft);
  font-size: 13px;
  line-height: 1.6;
}

.surface3ac70-recap li:last-child {
  border-bottom: 0;
}

.surface3ac70-recap li::before {
  content: counter(surface3ac70recap, decimal-leading-zero);
  flex: none;
  font-size: 12px;
  font-weight: 800;
  color: var(--surface3ac70-flame);
  letter-spacing: 0.5px;
}

/* ============================================================
   Checklist
   ============================================================ */
.surface3ac70-check {
  list-style: none;
  display: grid;
  gap: 7px;
}

.surface3ac70-check li {
  position: relative;
  padding: 9px 10px 9px 36px;
  font-size: 13px;
  line-height: 1.6;
  background: var(--surface3ac70-panel);
  border: 1px solid var(--surface3ac70-line-soft);
  border-radius: var(--surface3ac70-radius-sm);
}

.surface3ac70-check li::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 12px;
  width: 15px;
  height: 15px;
  border: 2px solid var(--surface3ac70-mint);
  border-radius: 2px;
}

/* ============================================================
   CTA block
   ============================================================ */
.surface3ac70-cta {
  margin-top: 30px;
  padding: 18px 16px;
  border: 1px solid #35407e;
  border-radius: var(--surface3ac70-radius);
  background: linear-gradient(150deg, var(--surface3ac70-navy) 0%, #1d2b3a 78%);
}

.surface3ac70-cta h2 {
  font-size: 20px;
  font-weight: 800;
  line-height: 1.4;
}

.surface3ac70-cta p {
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--surface3ac70-dim);
  max-width: 44ch;
}

.surface3ac70-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 14px;
}

.surface3ac70-cta-btn {
  flex: 1 1 150px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 48px;
  padding: 10px 14px;
  font-size: 15px;
  font-weight: 800;
  border-radius: var(--surface3ac70-radius);
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.surface3ac70-cta-btn svg {
  width: 16px;
  height: 16px;
}

.surface3ac70-cta-btn:active {
  transform: scale(0.96);
}

.surface3ac70-cta-primary {
  background: var(--surface3ac70-flame);
  border: 1px solid var(--surface3ac70-flame-deep);
  color: #241500;
}

.surface3ac70-cta-primary:hover {
  background: #ffa026;
}

.surface3ac70-cta-second {
  background: transparent;
  border: 1px solid var(--surface3ac70-mint);
  color: var(--surface3ac70-mint);
}

.surface3ac70-cta-second:hover {
  background: rgba(64, 224, 208, 0.1);
}

/* ============================================================
   Extended homepage footer
   brand > promotions > directory > disclaimer
   ============================================================ */
.surface3ac70-xfoot {
  margin-top: 34px;
  border-top: 2px solid var(--surface3ac70-flame);
  background: #1b2938;
  padding: 18px 14px 16px;
}

.surface3ac70-xfoot-brand {
  display: flex;
  gap: 11px;
  align-items: flex-start;
}

.surface3ac70-xfoot-brand img {
  width: 40px;
  height: 40px;
  flex: none;
  border-radius: var(--surface3ac70-radius);
  border: 1px solid var(--surface3ac70-line);
  object-fit: cover;
}

.surface3ac70-xfoot-brand h2 {
  font-size: 16.5px;
  font-weight: 800;
  line-height: 1.3;
}

.surface3ac70-xfoot-brand p {
  margin-top: 5px;
  font-size: 12.5px;
  color: var(--surface3ac70-dim);
  line-height: 1.65;
  max-width: 46ch;
}

.surface3ac70-xfoot-title {
  margin: 18px 0 9px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--surface3ac70-mint);
}

/* promotion shortcuts : horizontal short labels */
.surface3ac70-promos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
}

.surface3ac70-promo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 8px 6px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  color: var(--surface3ac70-flame);
  background: rgba(255, 140, 0, 0.07);
  border: 1px solid rgba(255, 140, 0, 0.55);
  border-radius: var(--surface3ac70-radius-sm);
  transition: background-color 0.15s ease, color 0.15s ease;
}

.surface3ac70-promo:hover {
  background: rgba(255, 140, 0, 0.16);
}

.surface3ac70-promo:active {
  transform: scale(0.95);
}

.surface3ac70-promo svg {
  width: 14px;
  height: 14px;
  flex: none;
}

/* page directory */
.surface3ac70-dir {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.surface3ac70-dir a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  min-height: 42px;
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--surface3ac70-ink);
  border: 1px solid var(--surface3ac70-line);
  border-radius: var(--surface3ac70-radius-sm);
  background: var(--surface3ac70-panel);
  line-height: 1.3;
}

.surface3ac70-dir a:hover {
  border-color: var(--surface3ac70-corn);
  text-decoration: none;
}

.surface3ac70-dir a::after {
  content: "\2197";
  color: var(--surface3ac70-corn);
  font-size: 12px;
}

.surface3ac70-disclaim {
  margin-top: 16px;
  padding: 10px 12px;
  border: 1px dashed var(--surface3ac70-line);
  border-radius: var(--surface3ac70-radius-sm);
  font-size: 11.5px;
  color: var(--surface3ac70-dim);
  line-height: 1.7;
}

/* ============================================================
   Common footer + fixed bottom dock
   ============================================================ */
.surface3ac70-foot {
  padding: 14px 14px 10px;
  border-top: 1px solid var(--surface3ac70-line-soft);
  text-align: center;
  font-size: 11.5px;
  color: var(--surface3ac70-dim);
}

.surface3ac70-foot b {
  color: var(--surface3ac70-ink);
}

.surface3ac70-dock {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 70;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: rgba(23, 33, 44, 0.97);
  border-top: 1px solid var(--surface3ac70-line);
  padding-bottom: env(safe-area-inset-bottom);
}

.surface3ac70-dock-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 60px;
  padding: 7px 2px 8px;
  border: 0;
  border-left: 1px solid var(--surface3ac70-line-soft);
  border-radius: 0;
  background: transparent;
  color: var(--surface3ac70-dim);
  font-size: 10.5px;
  font-weight: 700;
  line-height: 1.2;
  transition: color 0.15s ease;
}

.surface3ac70-dock-item:first-child {
  border-left: 0;
}

.surface3ac70-dock-item svg {
  width: 21px;
  height: 21px;
}

.surface3ac70-dock-item:active {
  transform: scale(0.93);
}

/* active dock item : top indicator line */
.surface3ac70-dock-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 18%;
  right: 18%;
  height: 3px;
  border-radius: 0 0 2px 2px;
  background: transparent;
  transition: background-color 0.15s ease;
}

.surface3ac70-dock-item.surface3ac70-is-active {
  color: var(--surface3ac70-mint);
}

.surface3ac70-dock-item.surface3ac70-is-active::before {
  background: var(--surface3ac70-mint);
}

.surface3ac70-dock-item.surface3ac70-is-promo {
  color: var(--surface3ac70-flame);
}

.surface3ac70-dock-item.surface3ac70-is-promo:hover {
  color: #ffa026;
}

.surface3ac70-dock a.surface3ac70-dock-item:hover {
  text-decoration: none;
  color: var(--surface3ac70-mint);
}

/* ============================================================
   Small helpers
   ============================================================ */
.surface3ac70-note {
  margin-top: 10px;
  font-size: 12px;
  color: var(--surface3ac70-dim);
  border-left: 3px solid var(--surface3ac70-corn);
  padding-left: 10px;
  max-width: 46ch;
  line-height: 1.7;
}

.surface3ac70-q {
  margin-top: 14px;
  padding: 12px 13px;
  background: var(--surface3ac70-panel);
  border: 1px solid var(--surface3ac70-line-soft);
  border-radius: var(--surface3ac70-radius);
}

.surface3ac70-q h3 {
  font-size: 13.5px;
  font-weight: 800;
  color: var(--surface3ac70-mint);
  line-height: 1.45;
}

.surface3ac70-q p {
  margin-top: 6px;
  font-size: 13px;
  color: var(--surface3ac70-ink);
  line-height: 1.7;
}

/* respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* wide phones keep the same dock and canvas proportions */
@media (min-width: 414px) {
  .surface3ac70-hero h1 {
    font-size: 27px;
  }

  .surface3ac70-sec h2 {
    font-size: 20.5px;
  }
}