/* ==========================================================================
   Bouncing Ball - mobile interface stylesheet
   Canvas: 320-430px phone frame, centered on wide screens
   Prefix: surface00bf0- (classes and custom properties)
   ========================================================================== */

/* ---------- design tokens ---------- */
:root {
  --surface00bf0-slate: #2C3E50;
  --surface00bf0-indigo: #4B0082;
  --surface00bf0-lime: #7FFF00;
  --surface00bf0-fire: #B22222;
  --surface00bf0-paper: #FFFFFF;

  --surface00bf0-line: rgba(255, 255, 255, 0.10);
  --surface00bf0-line-strong: rgba(127, 255, 0, 0.35);
  --surface00bf0-panel: rgba(75, 0, 130, 0.34);
  --surface00bf0-panel-soft: rgba(255, 255, 255, 0.045);
  --surface00bf0-ink-dim: rgba(255, 255, 255, 0.72);
  --surface00bf0-ink-faint: rgba(255, 255, 255, 0.55);
  --surface00bf0-glow: rgba(127, 255, 0, 0.26);
  --surface00bf0-ember: rgba(178, 34, 34, 0.85);

  --surface00bf0-radius-xl: 20px;
  --surface00bf0-radius-lg: 14px;
  --surface00bf0-radius-md: 10px;
  --surface00bf0-radius-sm: 6px;

  --surface00bf0-font: "Trebuchet MS", "Segoe UI", sans-serif;
  --surface00bf0-header-h: 58px;
  --surface00bf0-dock-h: 74px;
}

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

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

html,
body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

body {
  background: #2C3E50;
  color: var(--surface00bf0-paper);
  font-family: var(--surface00bf0-font);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

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

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

a {
  color: var(--surface00bf0-lime);
  text-decoration: none;
}

a:active {
  opacity: 0.85;
}

:focus-visible {
  outline: 2px solid var(--surface00bf0-lime);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- phone canvas ---------- */
.surface00bf0-page {
  position: relative;
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  background:
    radial-gradient(120% 46% at 50% 0%, rgba(75, 0, 130, 0.55) 0%, rgba(75, 0, 130, 0) 62%),
    linear-gradient(180deg, #2C3E50 0%, #2C3E50 58%, rgba(75, 0, 130, 0.30) 100%);
  overflow: hidden;
}

@media (min-width: 431px) {
  .surface00bf0-page {
    border-left: 1px solid var(--surface00bf0-line);
    border-right: 1px solid var(--surface00bf0-line);
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.45);
  }
}

.surface00bf0-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 90;
  background: var(--surface00bf0-lime);
  color: var(--surface00bf0-slate);
  font-weight: 700;
  font-size: 13px;
  padding: 10px 16px;
  border-radius: 0 0 var(--surface00bf0-radius-md) 0;
}

.surface00bf0-skip:focus {
  left: 0;
}

/* ==========================================================================
   Top functional header (edge-aligned)
   ========================================================================== */
.surface00bf0-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  height: var(--surface00bf0-header-h);
  padding: 0 12px 0 14px;
  background: rgba(44, 62, 80, 0.94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--surface00bf0-line);
}

.surface00bf0-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}

.surface00bf0-brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  border: 1px solid var(--surface00bf0-line-strong);
  flex: none;
}

.surface00bf0-brand-name {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.2px;
  line-height: 1.1;
  color: var(--surface00bf0-paper);
  white-space: nowrap;
}

.surface00bf0-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: none;
}

/* compact icon-text CTA buttons */
.surface00bf0-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
  padding: 8px 14px;
  border-radius: var(--surface00bf0-radius-md);
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.surface00bf0-btn svg {
  width: 15px;
  height: 15px;
  flex: none;
}

.surface00bf0-btn--solid {
  background: var(--surface00bf0-lime);
  color: var(--surface00bf0-slate);
  box-shadow: 0 3px 14px var(--surface00bf0-glow);
}

.surface00bf0-btn--solid:active {
  transform: translateY(1px) scale(0.97);
  box-shadow: 0 1px 6px var(--surface00bf0-glow);
}

.surface00bf0-btn--ghost {
  background: transparent;
  color: var(--surface00bf0-paper);
  border-color: rgba(255, 255, 255, 0.34);
}

.surface00bf0-btn--ghost:active {
  transform: scale(0.97);
  background: rgba(255, 255, 255, 0.08);
}

.surface00bf0-menu-btn {
  width: 40px;
  height: 40px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--surface00bf0-line);
  border-radius: var(--surface00bf0-radius-md);
  color: var(--surface00bf0-paper);
}

.surface00bf0-menu-btn:active {
  background: rgba(127, 255, 0, 0.14);
}

.surface00bf0-menu-btn svg {
  width: 20px;
  height: 20px;
}

/* ==========================================================================
   Side drawer menu
   ========================================================================== */
.surface00bf0-backdrop {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(10, 16, 22, 0.66);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.surface00bf0-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.surface00bf0-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 61;
  width: min(84vw, 316px);
  background: linear-gradient(180deg, #2C3E50 0%, rgba(75, 0, 130, 0.55) 100%);
  border-left: 1px solid var(--surface00bf0-line-strong);
  transform: translateX(102%);
  transition: transform 0.26s cubic-bezier(0.22, 0.9, 0.3, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding-bottom: 24px;
}

.surface00bf0-drawer.is-open {
  transform: translateX(0);
}

.surface00bf0-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--surface00bf0-line);
}

.surface00bf0-drawer-title {
  margin: 0;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--surface00bf0-lime);
}

.surface00bf0-drawer-close {
  width: 38px;
  height: 38px;
  border: 1px solid var(--surface00bf0-line);
  border-radius: var(--surface00bf0-radius-sm);
  background: rgba(255, 255, 255, 0.05);
  color: var(--surface00bf0-paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.surface00bf0-drawer-close svg {
  width: 17px;
  height: 17px;
}

.surface00bf0-drawer-cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 14px 16px 6px;
}

.surface00bf0-drawer-group {
  padding: 14px 16px 2px;
}

.surface00bf0-drawer-group-label {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--surface00bf0-ink-faint);
}

.surface00bf0-drawer-group ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.surface00bf0-drawer-group a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 46px;
  padding: 10px 12px;
  margin-bottom: 4px;
  border-radius: var(--surface00bf0-radius-md);
  border: 1px solid transparent;
  color: var(--surface00bf0-paper);
  font-size: 14px;
  font-weight: 600;
}

.surface00bf0-drawer-group a::after {
  content: "";
  width: 6px;
  height: 6px;
  border-top: 2px solid var(--surface00bf0-lime);
  border-right: 2px solid var(--surface00bf0-lime);
  transform: rotate(45deg);
  flex: none;
}

.surface00bf0-drawer-group a:active {
  background: rgba(127, 255, 0, 0.12);
}

.surface00bf0-drawer-group a[aria-current="page"] {
  background: rgba(127, 255, 0, 0.16);
  border-color: var(--surface00bf0-line-strong);
  color: var(--surface00bf0-lime);
}

/* ==========================================================================
   Main column
   ========================================================================== */
.surface00bf0-main {
  padding: 0 12px calc(var(--surface00bf0-dock-h) + 54px);
}

/* ---------- hero heading block ---------- */
.surface00bf0-hero {
  padding: 18px 2px 14px;
}

.surface00bf0-hero h1 {
  margin: 0 0 10px;
  font-size: 25px;
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.2px;
}

.surface00bf0-hero h1 em {
  font-style: normal;
  color: var(--surface00bf0-lime);
}

.surface00bf0-hero p {
  margin: 0;
  color: var(--surface00bf0-ink-dim);
  font-size: 14px;
}

.surface00bf0-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.surface00bf0-hero-badges span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--surface00bf0-line);
  background: var(--surface00bf0-panel-soft);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--surface00bf0-ink-dim);
}

.surface00bf0-hero-badges b {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--surface00bf0-lime);
}

/* ---------- carousel ---------- */
.surface00bf0-carousel {
  position: relative;
  border-radius: var(--surface00bf0-radius-xl) var(--surface00bf0-radius-xl)
    var(--surface00bf0-radius-md) var(--surface00bf0-radius-md);
  overflow: hidden;
  border: 1px solid var(--surface00bf0-line);
  background: var(--surface00bf0-indigo);
}

.surface00bf0-carousel-track {
  display: flex;
  width: 100%;
  transition: transform 0.4s cubic-bezier(0.3, 0.8, 0.3, 1);
}

.surface00bf0-slide {
  position: relative;
  flex: 0 0 100%;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: var(--surface00bf0-indigo);
  text-align: left;
}

.surface00bf0-slide img {
  width: 100%;
  aspect-ratio: 430 / 172;
  object-fit: cover;
}

.surface00bf0-slide-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 26px 14px 12px;
  background: linear-gradient(180deg, rgba(44, 62, 80, 0) 0%, rgba(24, 33, 44, 0.92) 78%);
  pointer-events: none;
}

.surface00bf0-slide-eyebrow {
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--surface00bf0-lime);
}

.surface00bf0-slide-caption strong {
  font-size: 16px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--surface00bf0-paper);
}

.surface00bf0-slide-caption small {
  font-size: 11.5px;
  color: var(--surface00bf0-ink-dim);
}

.surface00bf0-carousel-arrows {
  position: absolute;
  top: 50%;
  left: 6px;
  right: 6px;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}

.surface00bf0-carousel-arrows button {
  pointer-events: auto;
  width: 36px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--surface00bf0-radius-sm);
  background: rgba(44, 62, 80, 0.55);
  color: var(--surface00bf0-paper);
  padding: 0;
}

.surface00bf0-carousel-arrows button:active {
  background: rgba(127, 255, 0, 0.28);
}

.surface00bf0-carousel-arrows svg {
  width: 16px;
  height: 16px;
}

.surface00bf0-carousel-dots {
  position: absolute;
  bottom: 8px;
  right: 12px;
  display: flex;
  gap: 10px;
}

.surface00bf0-carousel-dots button {
  width: 26px;
  height: 26px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0;
}

.surface00bf0-carousel-dots button::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.42);
  transition: background 0.2s ease, transform 0.2s ease;
}

.surface00bf0-carousel-dots button.is-active::before {
  background: var(--surface00bf0-lime);
  transform: scale(1.3);
  box-shadow: 0 0 8px var(--surface00bf0-glow);
}

/* ---------- category quick chips ---------- */
.surface00bf0-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 14px 2px 6px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.surface00bf0-chips::-webkit-scrollbar {
  display: none;
}

.surface00bf0-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 44px;
  padding: 8px 14px;
  flex: none;
  border-radius: 999px;
  border: 1px solid var(--surface00bf0-line);
  background: var(--surface00bf0-panel-soft);
  color: var(--surface00bf0-paper);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.surface00bf0-chip svg {
  width: 16px;
  height: 16px;
  flex: none;
}

.surface00bf0-chip:active {
  border-color: var(--surface00bf0-line-strong);
  background: rgba(127, 255, 0, 0.12);
}

/* ==========================================================================
   Game sections
   ========================================================================== */
.surface00bf0-section {
  padding-top: 22px;
  scroll-margin-top: calc(var(--surface00bf0-header-h) + 8px);
}

.surface00bf0-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}

.surface00bf0-section-head h2 {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.1px;
}

.surface00bf0-count {
  flex: none;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.6px;
  color: var(--surface00bf0-slate);
  background: var(--surface00bf0-lime);
  border-radius: 999px;
  padding: 4px 10px;
}

.surface00bf0-section-lead {
  margin: 0 0 12px;
  font-size: 13.5px;
  color: var(--surface00bf0-ink-dim);
}

.surface00bf0-section-lead a {
  font-weight: 700;
  border-bottom: 1px dashed rgba(127, 255, 0, 0.55);
}

/* compact phone grid: 4 columns at every width from 320px up */
.surface00bf0-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.surface00bf0-tile {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: 0;
  border: 1px solid var(--surface00bf0-line);
  border-radius: var(--surface00bf0-radius-md);
  background: var(--surface00bf0-panel-soft);
  overflow: hidden;
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}

.surface00bf0-tile img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.surface00bf0-tile-name {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  padding: 6px 7px 7px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--surface00bf0-ink-dim);
  text-align: center;
  min-height: 36px;
}

.surface00bf0-tile:active {
  transform: scale(0.95);
  border-color: var(--surface00bf0-lime);
  box-shadow: 0 0 16px var(--surface00bf0-glow);
}

/* wide "featured" tile: spans 2 tracks, art left, name right */
.surface00bf0-tile--wide {
  grid-column: span 2;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  padding: 8px 10px 8px 8px;
  background: var(--surface00bf0-panel);
}

.surface00bf0-tile--wide img {
  width: 68px;
  flex: none;
  border-radius: var(--surface00bf0-radius-sm);
}

.surface00bf0-tile--wide .surface00bf0-tile-name {
  text-align: left;
  min-height: 0;
  font-size: 12.5px;
  color: var(--surface00bf0-paper);
}

/* ==========================================================================
   Decision / content modules
   ========================================================================== */

/* play-now banner */
.surface00bf0-cta {
  margin-top: 26px;
  padding: 20px 16px;
  border-radius: var(--surface00bf0-radius-lg) var(--surface00bf0-radius-sm)
    var(--surface00bf0-radius-lg) var(--surface00bf0-radius-sm);
  border: 1px solid var(--surface00bf0-line-strong);
  background:
    radial-gradient(90% 120% at 12% 0%, rgba(127, 255, 0, 0.16) 0%, rgba(127, 255, 0, 0) 55%),
    linear-gradient(135deg, rgba(75, 0, 130, 0.85) 0%, rgba(44, 62, 80, 0.95) 100%);
  text-align: left;
}

.surface00bf0-cta h2 {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.25;
}

.surface00bf0-cta p {
  margin: 0 0 14px;
  font-size: 13.5px;
  color: var(--surface00bf0-ink-dim);
}

.surface00bf0-cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.surface00bf0-cta-actions .surface00bf0-btn {
  min-height: 46px;
  font-size: 14px;
}

.surface00bf0-cta-note {
  font-size: 11.5px;
  color: var(--surface00bf0-ink-faint);
}

.surface00bf0-cta-inline {
  font-weight: 700;
  color: var(--surface00bf0-lime);
  border-bottom: 1px dashed rgba(127, 255, 0, 0.55);
}

/* generic article section heading rhythm */
.surface00bf0-article {
  margin-top: 28px;
}

.surface00bf0-article > h2 {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.1px;
}

.surface00bf0-article > p {
  margin: 0 0 12px;
  font-size: 13.5px;
  color: var(--surface00bf0-ink-dim);
}

/* tricks: numbered badges */
.surface00bf0-tricks {
  list-style: none;
  counter-reset: surface00bf0-trick;
  margin: 0;
  padding: 0;
}

.surface00bf0-tricks li {
  counter-increment: surface00bf0-trick;
  position: relative;
  padding: 10px 0 10px 44px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.10);
  font-size: 13.5px;
  color: var(--surface00bf0-ink-dim);
}

.surface00bf0-tricks li:last-child {
  border-bottom: 0;
}

.surface00bf0-tricks li::before {
  content: counter(surface00bf0-trick, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 12px;
  width: 30px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--surface00bf0-radius-sm);
  background: rgba(127, 255, 0, 0.14);
  border: 1px solid var(--surface00bf0-line-strong);
  color: var(--surface00bf0-lime);
  font-size: 11.5px;
  font-weight: 800;
}

.surface00bf0-tricks b,
.surface00bf0-checklist b {
  color: var(--surface00bf0-paper);
}

/* security rows */
.surface00bf0-secure {
  border: 1px solid var(--surface00bf0-line);
  border-radius: var(--surface00bf0-radius-md);
  background: var(--surface00bf0-panel-soft);
  overflow: hidden;
}

.surface00bf0-secure-row {
  display: flex;
  gap: 12px;
  padding: 13px 14px;
  border-left: 3px solid var(--surface00bf0-ember);
  border-bottom: 1px solid var(--surface00bf0-line);
  font-size: 13.5px;
  color: var(--surface00bf0-ink-dim);
}

.surface00bf0-secure-row:last-child {
  border-bottom: 0;
}

.surface00bf0-secure-row svg {
  width: 20px;
  height: 20px;
  flex: none;
  margin-top: 2px;
}

.surface00bf0-secure-row b {
  display: block;
  color: var(--surface00bf0-paper);
  font-size: 13.5px;
}

/* checklist */
.surface00bf0-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.surface00bf0-checklist li {
  position: relative;
  padding: 9px 0 9px 34px;
  font-size: 13.5px;
  color: var(--surface00bf0-ink-dim);
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
}

.surface00bf0-checklist li:last-child {
  border-bottom: 0;
}

.surface00bf0-checklist li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 12px;
  width: 15px;
  height: 15px;
  border-radius: 4px;
  border: 2px solid var(--surface00bf0-lime);
  background: rgba(127, 255, 0, 0.08);
}

.surface00bf0-checklist li::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 16px;
  width: 5px;
  height: 8px;
  border-right: 2px solid var(--surface00bf0-lime);
  border-bottom: 2px solid var(--surface00bf0-lime);
  transform: rotate(40deg);
}

/* terms glossary */
.surface00bf0-terms {
  margin: 0;
}

.surface00bf0-terms-row {
  display: grid;
  grid-template-columns: minmax(96px, 34%) 1fr;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.surface00bf0-terms-row:last-child {
  border-bottom: 0;
}

.surface00bf0-terms dt {
  font-size: 13px;
  font-weight: 800;
  color: var(--surface00bf0-lime);
  line-height: 1.35;
}

.surface00bf0-terms dd {
  margin: 0;
  font-size: 13px;
  color: var(--surface00bf0-ink-dim);
  line-height: 1.5;
}

/* FAQ accordions */
.surface00bf0-faq {
  border: 1px solid var(--surface00bf0-line);
  border-radius: var(--surface00bf0-radius-md);
  background: var(--surface00bf0-panel-soft);
  overflow: hidden;
}

.surface00bf0-faq details {
  border-bottom: 1px solid var(--surface00bf0-line);
}

.surface00bf0-faq details:last-child {
  border-bottom: 0;
}

.surface00bf0-faq summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 52px;
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 700;
  color: var(--surface00bf0-paper);
  cursor: pointer;
}

.surface00bf0-faq summary::-webkit-details-marker {
  display: none;
}

.surface00bf0-faq summary::after {
  content: "";
  width: 9px;
  height: 9px;
  flex: none;
  border-right: 2px solid var(--surface00bf0-lime);
  border-bottom: 2px solid var(--surface00bf0-lime);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
  margin-top: -4px;
}

.surface00bf0-faq details[open] summary::after {
  transform: rotate(225deg);
  margin-top: 4px;
}

.surface00bf0-faq p {
  margin: 0;
  padding: 0 14px 14px;
  font-size: 13.5px;
  color: var(--surface00bf0-ink-dim);
}

/* why-pick value rows */
.surface00bf0-why {
  display: grid;
  gap: 8px;
}

.surface00bf0-why-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 13px;
  border-radius: var(--surface00bf0-radius-md);
  background: linear-gradient(120deg, rgba(75, 0, 130, 0.38) 0%, rgba(255, 255, 255, 0.03) 80%);
  border: 1px solid var(--surface00bf0-line);
  font-size: 13.5px;
  color: var(--surface00bf0-ink-dim);
}

.surface00bf0-why-row b {
  display: block;
  color: var(--surface00bf0-paper);
}

.surface00bf0-why-row svg {
  width: 22px;
  height: 22px;
  flex: none;
  margin-top: 1px;
}

/* ==========================================================================
   Extended footer (brand > directory > promotions > disclaimer)
   ========================================================================== */
.surface00bf0-ext {
  margin-top: 34px;
  border-top: 1px solid var(--surface00bf0-line-strong);
  padding-top: 20px;
}

.surface00bf0-ext-brand {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.surface00bf0-ext-brand img {
  width: 44px;
  height: 44px;
  border-radius: var(--surface00bf0-radius-md);
  border: 1px solid var(--surface00bf0-line-strong);
  flex: none;
}

.surface00bf0-ext-brand h2 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 800;
}

.surface00bf0-ext-brand p {
  margin: 0;
  font-size: 12.5px;
  color: var(--surface00bf0-ink-faint);
}

.surface00bf0-ext-label {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--surface00bf0-lime);
}

/* two-column page directory */
.surface00bf0-directory {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 22px;
}

.surface00bf0-directory a {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 10px 11px;
  min-height: 58px;
  border-radius: var(--surface00bf0-radius-md);
  border: 1px solid var(--surface00bf0-line);
  background: var(--surface00bf0-panel-soft);
}

.surface00bf0-directory a:active {
  border-color: var(--surface00bf0-line-strong);
  background: rgba(127, 255, 0, 0.10);
}

.surface00bf0-directory b {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--surface00bf0-paper);
  line-height: 1.3;
}

.surface00bf0-directory span {
  font-size: 10.5px;
  color: var(--surface00bf0-ink-faint);
  line-height: 1.35;
}

/* promotion actions */
.surface00bf0-promos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 18px;
}

.surface00bf0-promos button {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 50px;
  padding: 10px 12px;
  border-radius: var(--surface00bf0-radius-md);
  border: 1px solid var(--surface00bf0-line-strong);
  background: linear-gradient(135deg, rgba(127, 255, 0, 0.14) 0%, rgba(75, 0, 130, 0.45) 90%);
  color: var(--surface00bf0-paper);
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.25;
  text-align: left;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.surface00bf0-promos button svg {
  width: 17px;
  height: 17px;
  flex: none;
}

.surface00bf0-promos button:active {
  transform: scale(0.96);
  box-shadow: 0 0 14px var(--surface00bf0-glow);
}

.surface00bf0-promos--fire button {
  background: linear-gradient(135deg, rgba(178, 34, 34, 0.55) 0%, rgba(44, 62, 80, 0.9) 90%);
  border-color: rgba(178, 34, 34, 0.75);
}

.surface00bf0-disclaimer {
  margin: 0;
  padding: 12px 13px;
  border-radius: var(--surface00bf0-radius-sm);
  border-left: 3px solid var(--surface00bf0-fire);
  background: rgba(178, 34, 34, 0.14);
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--surface00bf0-ink-faint);
}

/* copyright bar */
.surface00bf0-copy {
  margin-top: 20px;
  padding: 14px 0 4px;
  border-top: 1px solid var(--surface00bf0-line);
  text-align: center;
  font-size: 11.5px;
  color: var(--surface00bf0-ink-faint);
}

/* ==========================================================================
   Bottom floating dock (5 roles, center raised)
   ========================================================================== */
.surface00bf0-dock {
  position: fixed;
  left: 50%;
  bottom: calc(8px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  z-index: 45;
  width: min(calc(100vw - 16px), 414px);
  height: var(--surface00bf0-dock-h);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: center;
  padding: 6px 8px;
  border-radius: var(--surface00bf0-radius-lg);
  border: 1px solid var(--surface00bf0-line);
  background: rgba(36, 50, 64, 0.96);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.5);
}

.surface00bf0-dock a,
.surface00bf0-dock button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 56px;
  padding: 4px 2px;
  background: transparent;
  border: 0;
  border-radius: var(--surface00bf0-radius-md);
  color: var(--surface00bf0-ink-dim);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.surface00bf0-dock svg {
  width: 22px;
  height: 22px;
}

.surface00bf0-dock a:active,
.surface00bf0-dock button:active {
  color: var(--surface00bf0-paper);
}

/* current-page pill (background support block) */
.surface00bf0-dock a[aria-current="page"] {
  background: rgba(127, 255, 0, 0.16);
  color: var(--surface00bf0-lime);
}

/* raised center promo */
.surface00bf0-dock-cta {
  position: relative;
}

.surface00bf0-dock-cta button {
  min-height: 56px;
}

.surface00bf0-dock-cta::before {
  content: "";
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--surface00bf0-lime);
  box-shadow: 0 6px 20px rgba(127, 255, 0, 0.4);
}

.surface00bf0-dock-cta svg {
  position: relative;
  z-index: 1;
}

.surface00bf0-dock-cta span {
  position: relative;
  z-index: 1;
  color: var(--surface00bf0-paper);
  margin-top: 34px;
}

.surface00bf0-dock-cta button {
  color: var(--surface00bf0-ink-dim);
}

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

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

/* ---------- narrow-canvas hardening (320px) ---------- */
@media (max-width: 339px) {
  .surface00bf0-hero h1 {
    font-size: 22px;
  }

  .surface00bf0-header {
    padding: 0 8px 0 10px;
  }

  .surface00bf0-btn {
    padding: 8px 10px;
    font-size: 12px;
  }

  .surface00bf0-directory,
  .surface00bf0-promos {
    grid-template-columns: 1fr;
  }
}