/* ==========================================================================
   tk 567 — mobile canvas stylesheet
   target file   : css/mobile-84f628-chrome.css
   class prefix  : surface6283f-
   canvas        : 320-430px phone frame, centered on wide screens
   palette       : ink #1E1E1E background / chalk #F5F5F5 text / gold spark
   voice         : monospace accents over a regular body face, outlined
                   tile cards, step-by-step information rhythm, light
                   press feedback and restrained glow.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  --surface6283f-ink: #1E1E1E;
  --surface6283f-ink-deep: #141414;
  --surface6283f-ink-raise: #242424;
  --surface6283f-ink-hover: #2B2B2B;
  --surface6283f-chalk: #F5F5F5;
  --surface6283f-chalk-64: rgba(245, 245, 245, 0.64);
  --surface6283f-chalk-40: rgba(245, 245, 245, 0.4);
  --surface6283f-line: rgba(245, 245, 245, 0.14);
  --surface6283f-line-strong: rgba(245, 245, 245, 0.26);
  --surface6283f-spark: #E8B44A;
  --surface6283f-spark-deep: #C99334;
  --surface6283f-spark-soft: rgba(232, 180, 74, 0.14);
  --surface6283f-spark-glow: rgba(232, 180, 74, 0.32);
  --surface6283f-mint: #7FC8A9;
  --surface6283f-radius-s: 8px;
  --surface6283f-radius-m: 14px;
  --surface6283f-radius-l: 20px;
  --surface6283f-gap: 12px;
  --surface6283f-gutter: 14px;
  --surface6283f-mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, "Courier New", monospace;
  --surface6283f-sans: system-ui, -apple-system, "Segoe UI", "Noto Sans Bengali", "Hind Siliguri", Roboto, Arial, sans-serif;
  --surface6283f-ease: cubic-bezier(0.33, 1, 0.68, 1);
  --surface6283f-dock-h: 62px;
  --surface6283f-top-h: 58px;
}

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

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

body {
  margin: 0;
  padding: 0;
  background: var(--surface6283f-ink-deep);
  color: var(--surface6283f-chalk);
  font-family: var(--surface6283f-sans);
  font-size: 15px;
  line-height: 1.65;
  min-height: 100vh;
  min-height: 100dvh;
}

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

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

a {
  color: var(--surface6283f-spark);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
dl,
figure {
  margin: 0;
}

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

:focus-visible {
  outline: 2px solid var(--surface6283f-spark);
  outline-offset: 2px;
  border-radius: 4px;
}

::selection {
  background: var(--surface6283f-spark);
  color: var(--surface6283f-ink);
}

.surface6283f-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   3. Phone shell — hard 430px canvas cap, centered when the screen is wide
   -------------------------------------------------------------------------- */
.surface6283f-shell {
  position: relative;
  width: 100%;
  max-width: 430px;
  margin-inline: auto;
  min-height: 100vh;
  min-height: 100dvh;
  background:
    radial-gradient(120% 46% at 50% 0%, rgba(232, 180, 74, 0.06), transparent 62%),
    var(--surface6283f-ink);
}

@media (min-width: 480px) {
  body {
    padding-block: 18px;
  }

  .surface6283f-shell {
    border-inline: 1px solid var(--surface6283f-line);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
  }
}

/* --------------------------------------------------------------------------
   4. Sticky tab-style top bar
   -------------------------------------------------------------------------- */
.surface6283f-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--surface6283f-top-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 9px var(--surface6283f-gutter) 8px;
  background: rgba(30, 30, 30, 0.93);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--surface6283f-line);
}

.surface6283f-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}

.surface6283f-brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--surface6283f-line-strong);
  background: var(--surface6283f-ink-raise);
  object-fit: cover;
  flex: 0 0 auto;
}

.surface6283f-brand-name {
  font-family: var(--surface6283f-mono);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.surface6283f-brand-name em {
  font-style: normal;
  color: var(--surface6283f-spark);
}

.surface6283f-actions {
  display: flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
}

/* CTA pair: primary gold slab + ghost outline, deliberately size-staggered */
.surface6283f-btn-register {
  min-height: 40px;
  padding: 0 15px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--surface6283f-spark), var(--surface6283f-spark-deep));
  color: #171410;
  font-weight: 700;
  font-size: 13.5px;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 14px var(--surface6283f-spark-glow);
  transition: transform 0.16s var(--surface6283f-ease), box-shadow 0.16s var(--surface6283f-ease);
}

.surface6283f-btn-register:active {
  transform: translateY(1px) scale(0.97);
  box-shadow: 0 2px 8px var(--surface6283f-spark-glow);
}

.surface6283f-btn-login {
  min-height: 40px;
  padding: 0 13px;
  border-radius: 999px;
  border: 1px solid var(--surface6283f-line-strong);
  color: var(--surface6283f-chalk);
  font-size: 13px;
  transition: border-color 0.16s var(--surface6283f-ease), background 0.16s var(--surface6283f-ease);
}

.surface6283f-btn-login:active {
  background: var(--surface6283f-ink-hover);
  border-color: var(--surface6283f-chalk-40);
}

.surface6283f-menu-btn {
  width: 40px;
  height: 40px;
  display: grid;
  place-content: center;
  gap: 4px;
  border-radius: 10px;
  border: 1px solid var(--surface6283f-line);
  background: var(--surface6283f-ink-raise);
  transition: border-color 0.16s var(--surface6283f-ease);
}

.surface6283f-menu-btn:hover {
  border-color: var(--surface6283f-spark);
}

.surface6283f-menu-btn .surface6283f-bar {
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: var(--surface6283f-chalk);
  transition: transform 0.2s var(--surface6283f-ease), opacity 0.2s var(--surface6283f-ease);
}

.surface6283f-menu-btn[aria-expanded="true"] .surface6283f-bar:nth-child(2) {
  transform: translateY(6px) rotate(45deg);
}

.surface6283f-menu-btn[aria-expanded="true"] .surface6283f-bar:nth-child(3) {
  opacity: 0;
}

.surface6283f-menu-btn[aria-expanded="true"] .surface6283f-bar:nth-child(4) {
  transform: translateY(-6px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   5. Compact route panel (drops under the top bar)
   -------------------------------------------------------------------------- */
.surface6283f-routes {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 49;
  background: var(--surface6283f-ink-raise);
  border-bottom: 1px solid var(--surface6283f-line-strong);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.5);
  max-height: 0;
  overflow: hidden;
  visibility: hidden;
  transition: max-height 0.28s var(--surface6283f-ease), visibility 0.28s;
}

.surface6283f-routes.surface6283f-is-open {
  max-height: 560px;
  visibility: visible;
  overflow-y: auto;
}

.surface6283f-routes-inner {
  padding: 12px var(--surface6283f-gutter) 16px;
}

.surface6283f-routes-group {
  padding-block: 6px;
}

.surface6283f-routes-group + .surface6283f-routes-group {
  border-top: 1px dashed var(--surface6283f-line);
}

.surface6283f-routes-title {
  font-family: var(--surface6283f-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--surface6283f-chalk-40);
  padding: 7px 2px 5px;
}

.surface6283f-routes-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 44px;
  padding: 6px 8px;
  border-radius: var(--surface6283f-radius-s);
  color: var(--surface6283f-chalk);
  font-size: 14.5px;
  transition: background 0.16s var(--surface6283f-ease);
}

.surface6283f-routes-link:hover,
.surface6283f-routes-link:focus-visible {
  background: var(--surface6283f-ink-hover);
  text-decoration: none;
}

.surface6283f-routes-link:active {
  background: var(--surface6283f-spark-soft);
}

.surface6283f-routes-code {
  font-family: var(--surface6283f-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--surface6283f-spark);
  border: 1px solid var(--surface6283f-line-strong);
  border-radius: 999px;
  padding: 2px 8px;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   6. Main column — room reserved under the floating dock
   -------------------------------------------------------------------------- */
.surface6283f-main {
  padding: var(--surface6283f-gap) var(--surface6283f-gutter)
    calc(var(--surface6283f-dock-h) + 46px + env(safe-area-inset-bottom, 0px));
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.surface6283f-section {
  scroll-margin-top: calc(var(--surface6283f-top-h) + 12px);
}

/* --------------------------------------------------------------------------
   7. Hero carousel
   -------------------------------------------------------------------------- */
.surface6283f-hero {
  position: relative;
  border-radius: var(--surface6283f-radius-l);
  border: 1px solid var(--surface6283f-line);
  overflow: hidden;
  background: var(--surface6283f-ink-raise);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.4);
}

.surface6283f-hero-track {
  display: flex;
  transition: transform 0.5s var(--surface6283f-ease);
  touch-action: pan-y;
}

.surface6283f-hero-slide {
  position: relative;
  flex: 0 0 100%;
  display: block;
  width: 100%;
  text-align: left;
  aspect-ratio: 2 / 1;
  overflow: hidden;
}

.surface6283f-hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.surface6283f-hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 20, 20, 0.08) 30%, rgba(20, 20, 20, 0.86) 100%);
}

.surface6283f-hero-copy {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 12px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 5px;
  align-items: flex-start;
}

.surface6283f-hero-kicker {
  font-family: var(--surface6283f-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--surface6283f-spark);
}

.surface6283f-hero-title {
  font-size: 19px;
  font-weight: 800;
  line-height: 1.3;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

.surface6283f-hero-sub {
  font-size: 12.5px;
  color: var(--surface6283f-chalk-64);
  max-width: 34ch;
}

.surface6283f-hero-cta {
  margin-top: 4px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--surface6283f-chalk);
  color: var(--surface6283f-ink);
  font-weight: 700;
  font-size: 13px;
  transition: transform 0.16s var(--surface6283f-ease), background 0.16s var(--surface6283f-ease);
}

.surface6283f-hero-slide:active .surface6283f-hero-cta {
  transform: scale(0.96);
  background: var(--surface6283f-spark);
}

.surface6283f-hero-dots {
  position: absolute;
  right: 12px;
  bottom: 10px;
  z-index: 3;
  display: flex;
  gap: 6px;
}

.surface6283f-hero-dot {
  width: 22px;
  height: 6px;
  border-radius: 999px;
  background: rgba(245, 245, 245, 0.28);
  transition: background 0.25s var(--surface6283f-ease), box-shadow 0.25s var(--surface6283f-ease);
}

.surface6283f-hero-dot.surface6283f-is-on {
  background: var(--surface6283f-spark);
  box-shadow: 0 0 8px var(--surface6283f-spark-glow);
}

/* --------------------------------------------------------------------------
   8. H1 / intro panel + quick facts strip
   -------------------------------------------------------------------------- */
.surface6283f-intro {
  border: 1px solid var(--surface6283f-line);
  border-radius: var(--surface6283f-radius-m);
  background:
    linear-gradient(160deg, rgba(232, 180, 74, 0.07), transparent 55%),
    var(--surface6283f-ink-raise);
  padding: 16px 15px 15px;
}

.surface6283f-intro h1 {
  font-size: 21px;
  line-height: 1.38;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.surface6283f-intro h1 .surface6283f-h1-slash {
  color: var(--surface6283f-spark);
}

.surface6283f-intro-lead {
  margin-top: 9px;
  font-size: 13.5px;
  color: var(--surface6283f-chalk-64);
}

.surface6283f-intro-lead a {
  color: var(--surface6283f-spark);
  font-weight: 600;
}

.surface6283f-facts {
  margin-top: 13px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 7px;
}

.surface6283f-fact {
  border: 1px solid var(--surface6283f-line);
  border-radius: var(--surface6283f-radius-s);
  padding: 7px 4px 6px;
  text-align: center;
  background: rgba(245, 245, 245, 0.03);
}

.surface6283f-fact-num {
  display: block;
  font-family: var(--surface6283f-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--surface6283f-spark);
}

.surface6283f-fact-label {
  display: block;
  font-size: 10px;
  color: var(--surface6283f-chalk-40);
  letter-spacing: 0.04em;
}

/* Inline text-style promo button used inside paragraphs */
.surface6283f-inline-cta {
  color: var(--surface6283f-spark);
  font-weight: 700;
  border-bottom: 1px dashed var(--surface6283f-spark);
  padding-bottom: 1px;
  transition: color 0.16s var(--surface6283f-ease);
}

.surface6283f-inline-cta:active {
  color: var(--surface6283f-chalk);
}

/* --------------------------------------------------------------------------
   9. Quick category chips (scroll strip)
   -------------------------------------------------------------------------- */
.surface6283f-chipnav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.surface6283f-chipnav::-webkit-scrollbar {
  display: none;
}

.surface6283f-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--surface6283f-line-strong);
  color: var(--surface6283f-chalk);
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
  transition: border-color 0.16s var(--surface6283f-ease), background 0.16s var(--surface6283f-ease);
}

.surface6283f-chip span {
  font-family: var(--surface6283f-mono);
  font-size: 10px;
  color: var(--surface6283f-spark);
}

.surface6283f-chip:hover {
  border-color: var(--surface6283f-spark);
  text-decoration: none;
}

.surface6283f-chip:active {
  background: var(--surface6283f-spark-soft);
}

/* --------------------------------------------------------------------------
   10. Section headers — numbered kicker + H2 (step rhythm 01, 02, 03...)
   -------------------------------------------------------------------------- */
.surface6283f-sec-head {
  margin-bottom: 11px;
}

.surface6283f-sec-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--surface6283f-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--surface6283f-spark);
}

.surface6283f-sec-kicker::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--surface6283f-line-strong), transparent);
}

.surface6283f-sec-title {
  margin-top: 6px;
  font-size: 17.5px;
  line-height: 1.42;
  font-weight: 800;
}

.surface6283f-sec-note {
  margin-top: 7px;
  font-size: 13px;
  color: var(--surface6283f-chalk-64);
}

.surface6283f-sec-note a {
  color: var(--surface6283f-spark);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   11. Game grid + outlined tile cards
   -------------------------------------------------------------------------- */
.surface6283f-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 9px;
}

@media (min-width: 375px) {
  .surface6283f-grid {
    gap: 10px;
  }
}

@media (min-width: 400px) {
  .surface6283f-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

.surface6283f-tile {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
  padding: 5px 5px 7px;
  border-radius: var(--surface6283f-radius-m);
  border: 1px solid var(--surface6283f-line);
  background: var(--surface6283f-ink-raise);
  text-align: center;
  transition: border-color 0.18s var(--surface6283f-ease),
    transform 0.18s var(--surface6283f-ease),
    box-shadow 0.18s var(--surface6283f-ease);
}

.surface6283f-tile:hover {
  border-color: var(--surface6283f-chalk-40);
}

.surface6283f-tile:active {
  transform: scale(0.94);
  border-color: var(--surface6283f-spark);
  box-shadow: 0 0 14px var(--surface6283f-spark-glow);
}

.surface6283f-tile-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 9px;
  object-fit: cover;
  background: #191919;
}

.surface6283f-tile-name {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 10.5px;
  line-height: 1.4;
  font-weight: 600;
  color: var(--surface6283f-chalk-64);
  overflow-wrap: break-word;
  min-height: 2.8em;
}

.surface6283f-tile:hover .surface6283f-tile-name,
.surface6283f-tile:active .surface6283f-tile-name {
  color: var(--surface6283f-chalk);
}

/* --------------------------------------------------------------------------
   12. Achievement step tracker
   -------------------------------------------------------------------------- */
.surface6283f-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--surface6283f-line);
  border-radius: var(--surface6283f-radius-m);
  background: var(--surface6283f-ink-raise);
  padding: 14px 14px 6px;
}

.surface6283f-step {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 16px;
}

.surface6283f-step::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 34px;
  bottom: 0;
  width: 2px;
  background: repeating-linear-gradient(
    180deg,
    var(--surface6283f-line-strong) 0 4px,
    transparent 4px 8px
  );
}

.surface6283f-step:last-child::before {
  display: none;
}

.surface6283f-step:last-child {
  padding-bottom: 10px;
}

.surface6283f-step-num {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--surface6283f-spark);
  color: var(--surface6283f-spark);
  font-family: var(--surface6283f-mono);
  font-size: 12px;
  font-weight: 700;
  background: var(--surface6283f-ink);
  box-shadow: 0 0 10px rgba(232, 180, 74, 0.12);
}

.surface6283f-step-title {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
  padding-top: 5px;
}

.surface6283f-step-text {
  margin-top: 3px;
  font-size: 12.5px;
  color: var(--surface6283f-chalk-64);
}

/* --------------------------------------------------------------------------
   13. Winners board
   -------------------------------------------------------------------------- */
.surface6283f-board {
  border: 1px solid var(--surface6283f-line);
  border-radius: var(--surface6283f-radius-m);
  background: var(--surface6283f-ink-raise);
  overflow: hidden;
}

.surface6283f-board-head {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) auto;
  gap: 8px;
  padding: 9px 13px;
  font-family: var(--surface6283f-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--surface6283f-chalk-40);
  border-bottom: 1px solid var(--surface6283f-line);
}

.surface6283f-board-row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding: 9px 13px;
  font-size: 12.5px;
}

.surface6283f-board-row:nth-child(even of .surface6283f-board-row) {
  background: rgba(245, 245, 245, 0.03);
}

.surface6283f-board-who {
  font-family: var(--surface6283f-mono);
  font-size: 12px;
  color: var(--surface6283f-chalk);
  overflow-wrap: anywhere;
}

.surface6283f-board-who small {
  display: block;
  font-family: var(--surface6283f-sans);
  font-size: 10.5px;
  color: var(--surface6283f-chalk-40);
  margin-top: 1px;
}

.surface6283f-board-game {
  color: var(--surface6283f-chalk-64);
  font-size: 11.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.surface6283f-board-amount {
  font-family: var(--surface6283f-mono);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--surface6283f-mint);
  white-space: nowrap;
}

.surface6283f-board-note {
  padding: 9px 13px 11px;
  border-top: 1px dashed var(--surface6283f-line);
  font-size: 11.5px;
  color: var(--surface6283f-chalk-40);
}

/* --------------------------------------------------------------------------
   14. Relationship map (page <-> section wiring)
   -------------------------------------------------------------------------- */
.surface6283f-relmap {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.surface6283f-rel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 11px 13px;
  border: 1px solid var(--surface6283f-line);
  border-left: 3px solid var(--surface6283f-spark);
  border-radius: var(--surface6283f-radius-s);
  background: var(--surface6283f-ink-raise);
}

.surface6283f-rel-route {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--surface6283f-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--surface6283f-spark);
}

.surface6283f-rel-route .surface6283f-rel-arrow {
  color: var(--surface6283f-chalk-40);
}

.surface6283f-rel-text {
  font-size: 12.5px;
  color: var(--surface6283f-chalk-64);
}

.surface6283f-rel-text a {
  color: var(--surface6283f-spark);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   15. Recap (compact numbered takeaways)
   -------------------------------------------------------------------------- */
.surface6283f-recap {
  border: 1px dashed var(--surface6283f-line-strong);
  border-radius: var(--surface6283f-radius-m);
  padding: 14px 14px 12px;
  background: rgba(245, 245, 245, 0.02);
}

.surface6283f-recap-item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  padding: 7px 0;
  font-size: 13px;
  color: var(--surface6283f-chalk-64);
}

.surface6283f-recap-item + .surface6283f-recap-item {
  border-top: 1px solid var(--surface6283f-line);
}

.surface6283f-recap-item b {
  color: var(--surface6283f-chalk);
}

.surface6283f-recap-mark {
  font-family: var(--surface6283f-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--surface6283f-spark);
}

.surface6283f-recap-foot {
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--surface6283f-line);
  font-size: 12.5px;
  color: var(--surface6283f-chalk-64);
}

/* --------------------------------------------------------------------------
   16. Extended footer — brand > promotions > directory > disclaimer
   -------------------------------------------------------------------------- */
.surface6283f-xfooter {
  border-top: 1px solid var(--surface6283f-line-strong);
  padding-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.surface6283f-xf-brand-text {
  font-size: 12.5px;
  color: var(--surface6283f-chalk-64);
}

.surface6283f-xf-promos {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.surface6283f-xf-promo {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-height: 54px;
  justify-content: center;
  padding: 9px 12px;
  border-radius: var(--surface6283f-radius-s);
  border: 1px solid var(--surface6283f-line-strong);
  background: linear-gradient(150deg, rgba(232, 180, 74, 0.08), transparent 70%), var(--surface6283f-ink-raise);
  text-align: left;
  transition: border-color 0.16s var(--surface6283f-ease), transform 0.16s var(--surface6283f-ease);
}

.surface6283f-xf-promo:nth-child(7) {
  grid-column: 1 / -1;
}

.surface6283f-xf-promo:hover {
  border-color: var(--surface6283f-spark);
}

.surface6283f-xf-promo:active {
  transform: scale(0.97);
  border-color: var(--surface6283f-spark);
  box-shadow: 0 0 12px var(--surface6283f-spark-glow);
}

.surface6283f-xf-promo b {
  font-size: 12.5px;
  color: var(--surface6283f-chalk);
}

.surface6283f-xf-promo small {
  font-size: 10.5px;
  color: var(--surface6283f-chalk-40);
}

.surface6283f-xf-dir {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.surface6283f-xf-dir-group {
  border: 1px solid var(--surface6283f-line);
  border-radius: var(--surface6283f-radius-s);
  padding: 8px 12px 10px;
}

.surface6283f-xf-dir-title {
  font-family: var(--surface6283f-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--surface6283f-chalk-40);
  padding: 4px 0 2px;
}

.surface6283f-xf-dir-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 34px;
  font-size: 13px;
  color: var(--surface6283f-chalk);
}

.surface6283f-xf-dir-link::after {
  content: "→";
  font-family: var(--surface6283f-mono);
  color: var(--surface6283f-spark);
  transition: transform 0.16s var(--surface6283f-ease);
}

.surface6283f-xf-dir-link:hover {
  color: var(--surface6283f-spark);
  text-decoration: none;
}

.surface6283f-xf-dir-link:hover::after {
  transform: translateX(3px);
}

.surface6283f-xf-disclaimer {
  border-left: 3px solid var(--surface6283f-line-strong);
  padding: 2px 0 2px 11px;
  font-size: 11px;
  line-height: 1.6;
  color: var(--surface6283f-chalk-40);
}

/* --------------------------------------------------------------------------
   17. Copyright strip
   -------------------------------------------------------------------------- */
.surface6283f-copy {
  padding: 14px var(--surface6283f-gutter)
    calc(var(--surface6283f-dock-h) + 26px + env(safe-area-inset-bottom, 0px));
  text-align: center;
  font-family: var(--surface6283f-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--surface6283f-chalk-40);
}

/* --------------------------------------------------------------------------
   18. Floating dock — five-role bottom navigation
   -------------------------------------------------------------------------- */
.surface6283f-dock {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(10px + env(safe-area-inset-bottom, 0px));
  z-index: 60;
  width: min(402px, calc(100vw - 20px));
  min-height: var(--surface6283f-dock-h);
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: stretch;
  padding: 5px 6px;
  border-radius: var(--surface6283f-radius-l);
  border: 1px solid var(--surface6283f-line-strong);
  background: rgba(26, 26, 26, 0.92);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.55);
}

.surface6283f-dock-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 50px;
  border-radius: var(--surface6283f-radius-m);
  color: var(--surface6283f-chalk-64);
  transition: color 0.18s var(--surface6283f-ease), background 0.18s var(--surface6283f-ease);
}

.surface6283f-dock-item svg {
  width: 21px;
  height: 21px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.surface6283f-dock-item span {
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.surface6283f-dock-item:active {
  background: var(--surface6283f-spark-soft);
  transform: translateY(0);
}

.surface6283f-dock-item.surface6283f-is-active {
  color: var(--surface6283f-spark);
}

/* light activation marker above the active role */
.surface6283f-dock-item.surface6283f-is-active::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 3px;
  border-radius: 999px;
  background: var(--surface6283f-spark);
  box-shadow: 0 0 8px var(--surface6283f-spark-glow);
}

/* restrained glow feedback on the center play role */
.surface6283f-dock-cta {
  color: var(--surface6283f-chalk);
  border: 1px solid var(--surface6283f-spark);
  background: linear-gradient(180deg, rgba(232, 180, 74, 0.16), rgba(232, 180, 74, 0.04));
  box-shadow: 0 0 16px rgba(232, 180, 74, 0.14);
}

.surface6283f-dock-cta:active {
  box-shadow: 0 0 22px var(--surface6283f-spark-glow);
}

/* --------------------------------------------------------------------------
   19. Motion preferences + small screens
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

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

@media (max-width: 339px) {
  .surface6283f-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .surface6283f-btn-register {
    padding: 0 11px;
    font-size: 12.5px;
  }

  .surface6283f-btn-login {
    padding: 0 10px;
    font-size: 12px;
  }
}

/* --------------------------------------------------------------------------
   20. Help pages — editorial panels, decision rails, and readable answers
   -------------------------------------------------------------------------- */
.surface6283f-help-hero {
  position: relative;
  overflow: hidden;
  padding: 18px 15px 17px;
  border: 1px solid var(--surface6283f-line-strong);
  border-radius: var(--surface6283f-radius-l);
  background:
    linear-gradient(135deg, rgba(232, 180, 74, 0.18), transparent 48%),
    linear-gradient(180deg, var(--surface6283f-ink-raise), var(--surface6283f-ink));
}

.surface6283f-help-hero::before {
  content: "";
  position: absolute;
  right: -34px;
  top: -45px;
  width: 128px;
  height: 128px;
  border: 1px solid var(--surface6283f-spark-glow);
  border-radius: 50%;
  box-shadow: 0 0 0 14px rgba(232, 180, 74, 0.04), 0 0 0 28px rgba(232, 180, 74, 0.025);
}

.surface6283f-help-kicker {
  position: relative;
  font-family: var(--surface6283f-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--surface6283f-spark);
}

.surface6283f-help-hero h1 {
  position: relative;
  margin-top: 8px;
  max-width: 19ch;
  font-size: 23px;
  line-height: 1.28;
  font-weight: 800;
}

.surface6283f-help-hero p {
  position: relative;
  margin-top: 10px;
  color: var(--surface6283f-chalk-64);
  font-size: 13.5px;
}

.surface6283f-help-actions {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 8px;
  margin-top: 14px;
}

.surface6283f-help-action {
  min-height: 46px;
  padding: 8px 11px;
  border-radius: var(--surface6283f-radius-s);
  border: 1px solid var(--surface6283f-line-strong);
  background: rgba(245, 245, 245, 0.05);
  color: var(--surface6283f-chalk);
  text-align: left;
  font-weight: 700;
  font-size: 12.5px;
  transition: transform 0.16s var(--surface6283f-ease), border-color 0.16s var(--surface6283f-ease), background 0.16s var(--surface6283f-ease);
}

.surface6283f-help-action:first-child {
  border-color: var(--surface6283f-spark);
  background: linear-gradient(150deg, var(--surface6283f-spark), var(--surface6283f-spark-deep));
  color: var(--surface6283f-ink);
}

.surface6283f-help-action:active {
  transform: translateY(1px) scale(0.97);
}

.surface6283f-help-panel {
  padding: 15px 14px;
  border: 1px solid var(--surface6283f-line);
  border-radius: var(--surface6283f-radius-m);
  background: var(--surface6283f-ink-raise);
}

.surface6283f-help-panel + .surface6283f-help-panel {
  margin-top: 12px;
}

.surface6283f-help-panel h2 {
  font-size: 17px;
  line-height: 1.4;
  font-weight: 800;
}

.surface6283f-help-panel h3 {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--surface6283f-spark);
}

.surface6283f-help-panel p {
  margin-top: 9px;
  color: var(--surface6283f-chalk-64);
  font-size: 13px;
}

.surface6283f-help-panel p:first-of-type {
  margin-top: 8px;
}

.surface6283f-help-panel a {
  color: var(--surface6283f-spark);
  font-weight: 700;
}

.surface6283f-help-rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  margin-top: 12px;
}

.surface6283f-help-rail-item {
  min-height: 70px;
  padding: 9px 7px;
  border-left: 2px solid var(--surface6283f-spark);
  background: rgba(245, 245, 245, 0.035);
}

.surface6283f-help-rail-item b {
  display: block;
  font-family: var(--surface6283f-mono);
  font-size: 12px;
  color: var(--surface6283f-spark);
}

.surface6283f-help-rail-item span {
  display: block;
  margin-top: 4px;
  color: var(--surface6283f-chalk-64);
  font-size: 10.5px;
  line-height: 1.45;
}

.surface6283f-help-checklist {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-top: 12px;
}

.surface6283f-help-check {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 9px;
  padding: 10px 9px;
  border: 1px solid var(--surface6283f-line);
  border-radius: var(--surface6283f-radius-s);
  background: rgba(245, 245, 245, 0.025);
}

.surface6283f-help-check-mark {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--surface6283f-spark-soft);
  color: var(--surface6283f-spark);
  font-family: var(--surface6283f-mono);
  font-size: 11px;
  font-weight: 700;
}

.surface6283f-help-check strong {
  display: block;
  font-size: 13px;
  line-height: 1.4;
}

.surface6283f-help-check p {
  margin-top: 3px;
  font-size: 12px;
}

.surface6283f-help-branch {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 10px;
  padding: 11px 12px;
  border-top: 1px dashed var(--surface6283f-line-strong);
}

.surface6283f-help-branch:first-child {
  border-top: 0;
}

.surface6283f-help-branch b {
  font-size: 12px;
  color: var(--surface6283f-spark);
}

.surface6283f-help-branch p {
  margin-top: 0;
  font-size: 12px;
}

.surface6283f-help-table {
  margin-top: 11px;
  overflow: hidden;
  border: 1px solid var(--surface6283f-line);
  border-radius: var(--surface6283f-radius-s);
}

.surface6283f-help-table-row {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 9px;
  padding: 10px 11px;
  font-size: 12px;
}

.surface6283f-help-table-row + .surface6283f-help-table-row {
  border-top: 1px solid var(--surface6283f-line);
}

.surface6283f-help-table-row:nth-child(even) {
  background: rgba(245, 245, 245, 0.03);
}

.surface6283f-help-table-row b {
  color: var(--surface6283f-chalk);
}

.surface6283f-help-table-row span {
  color: var(--surface6283f-chalk-64);
}

.surface6283f-help-qa {
  margin-top: 10px;
  border-top: 1px solid var(--surface6283f-line);
}

.surface6283f-help-qa details {
  padding: 10px 0;
}

.surface6283f-help-qa details + details {
  border-top: 1px dashed var(--surface6283f-line);
}

.surface6283f-help-qa summary {
  cursor: pointer;
  color: var(--surface6283f-chalk);
  font-size: 13px;
  font-weight: 700;
}

.surface6283f-help-qa summary::marker {
  color: var(--surface6283f-spark);
}

.surface6283f-help-qa details p {
  margin-top: 7px;
  font-size: 12.5px;
}

.surface6283f-help-terms {
  display: grid;
  gap: 8px;
  margin-top: 11px;
}

.surface6283f-help-term {
  padding: 10px 11px;
  border-right: 3px solid var(--surface6283f-spark);
  background: rgba(245, 245, 245, 0.035);
}

.surface6283f-help-term b {
  font-family: var(--surface6283f-mono);
  font-size: 12px;
  color: var(--surface6283f-spark);
}

.surface6283f-help-term p {
  margin-top: 4px;
  font-size: 12px;
}

.surface6283f-help-promo-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
  padding-top: 11px;
  border-top: 1px dashed var(--surface6283f-line-strong);
}

.surface6283f-help-promo-line span {
  color: var(--surface6283f-chalk-64);
  font-size: 11.5px;
}

.surface6283f-help-promo-line button {
  flex: 0 0 auto;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--surface6283f-spark);
  color: var(--surface6283f-ink);
  font-size: 11.5px;
  font-weight: 800;
}

.surface6283f-help-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.surface6283f-help-fact {
  padding: 11px 10px;
  border: 1px solid var(--surface6283f-line);
  border-radius: var(--surface6283f-radius-s);
  background: linear-gradient(145deg, rgba(232, 180, 74, 0.08), transparent 70%);
}

.surface6283f-help-fact b {
  display: block;
  font-family: var(--surface6283f-mono);
  font-size: 18px;
  color: var(--surface6283f-spark);
}

.surface6283f-help-fact span {
  display: block;
  margin-top: 3px;
  color: var(--surface6283f-chalk-64);
  font-size: 11px;
}

.surface6283f-help-callout {
  margin-top: 12px;
  padding: 12px 13px;
  border-left: 4px solid var(--surface6283f-spark);
  background: var(--surface6283f-spark-soft);
  color: var(--surface6283f-chalk-64);
  font-size: 12.5px;
}

.surface6283f-help-callout strong {
  color: var(--surface6283f-chalk);
}

@media (max-width: 350px) {
  .surface6283f-help-rail {
    grid-template-columns: 1fr;
  }

  .surface6283f-help-actions {
    grid-template-columns: 1fr;
  }

  .surface6283f-help-branch {
    grid-template-columns: 1fr;
    gap: 3px;
  }
}