/* ============================================================
   747-8.click - frame-dynamic-34f401.css
   Mobile-first casino lobby styling. Every class, id hook and
   custom property uses the ui40143- prefix.
   Reference palette: #1E1E1E bg, #0000CD primary,
   #87CEFA accent, #E0FFFF highlight text.
   Direction: monospace accents + regular body, rounded buttons
   + square cards, image cards with a bottom name bar, short
   list-style information rhythm, restrained fade-in feedback,
   square high-contrast CTA buttons.
   ============================================================ */

/* --- Design tokens --- */
:root {
  --ui40143-bg: #1E1E1E;
  --ui40143-bg-deep: #121216;
  --ui40143-bg-soft: #26262b;
  --ui40143-surface: #1f1f29;
  --ui40143-surface-2: #2a2a36;
  --ui40143-primary: #0000CD;
  --ui40143-primary-soft: #2a2aff;
  --ui40143-accent: #87CEFA;
  --ui40143-cyan: #E0FFFF;
  --ui40143-text: #E0FFFF;
  --ui40143-text-dim: #93a7b8;
  --ui40143-text-mute: #6c7d8f;
  --ui40143-line: rgba(135, 206, 250, 0.16);
  --ui40143-line-strong: rgba(135, 206, 250, 0.34);
  --ui40143-gold: #ffd56b;
  --ui40143-ok: #58e0a8;
  --ui40143-danger: #ff6b6b;
  --ui40143-shadow: 0 12px 32px rgba(0, 0, 0, 0.55);
  --ui40143-radius-btn: 999px;
  --ui40143-radius-card: 6px;
  --ui40143-font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --ui40143-font-mono: "SFMono-Regular", "JetBrains Mono", "Roboto Mono", Menlo, Consolas, monospace;
  --ui40143-canvas: 430px;
  --ui40143-topbar-h: 52px;
  --ui40143-cta-h: 48px;
  --ui40143-bottomnav-h: 64px;
}

/* --- Reset --- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html, body { margin: 0; padding: 0; }
body {
  background: #0a0a0c;
  color: var(--ui40143-text);
  font-family: var(--ui40143-font-body);
  font-size: 15px;
  line-height: 1.55;
  word-wrap: break-word;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--ui40143-accent); text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
:focus-visible { outline: 2px solid var(--ui40143-cyan); outline-offset: 2px; border-radius: 4px; }

/* --- Mobile canvas --- */
.ui40143-page {
  width: 100%;
  max-width: var(--ui40143-canvas);
  margin: 0 auto;
  min-height: 100vh;
  position: relative;
  background:
    radial-gradient(820px 360px at 50% -60px, rgba(0, 0, 205, 0.38), transparent 70%),
    radial-gradient(520px 300px at 100% 6%, rgba(135, 206, 250, 0.10), transparent 70%),
    radial-gradient(420px 260px at 0% 30%, rgba(0, 0, 205, 0.12), transparent 70%),
    var(--ui40143-bg-deep);
  box-shadow: 0 0 60px rgba(0, 0, 0, 0.55);
}
.ui40143-no-scroll { overflow: hidden; }

/* --- Topbar / centered identity bar --- */
.ui40143-topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 70;
  background: linear-gradient(180deg, rgba(18, 18, 22, 0.98), rgba(18, 18, 22, 0.92));
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ui40143-line);
}
.ui40143-topbar-inner {
  max-width: var(--ui40143-canvas);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  height: var(--ui40143-topbar-h);
  padding: 0 10px;
  gap: 8px;
}
.ui40143-menu-btn {
  width: 40px; height: 40px;
  border-radius: 10px;
  border: 1px solid var(--ui40143-line);
  display: grid; place-items: center;
  color: var(--ui40143-cyan);
  transition: box-shadow .2s ease, border-color .2s ease;
}
.ui40143-menu-btn:hover, .ui40143-menu-btn:focus {
  border-color: var(--ui40143-line-strong);
  box-shadow: 0 0 0 2px rgba(135, 206, 250, 0.22);
}
.ui40143-brand {
  display: flex; align-items: center; gap: 9px;
  justify-content: center;
  color: var(--ui40143-cyan);
}
.ui40143-logo {
  width: 30px; height: 30px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--ui40143-line-strong);
  background: #0c0c10;
}
.ui40143-brand-name {
  font-family: var(--ui40143-font-mono);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.5px;
  color: var(--ui40143-cyan);
}
.ui40143-top-actions { display: flex; justify-content: flex-end; gap: 6px; }
.ui40143-login {
  font-size: 13px;
  padding: 8px 14px;
  border-radius: var(--ui40143-radius-btn);
  border: 1px solid var(--ui40143-line-strong);
  color: var(--ui40143-cyan);
  white-space: nowrap;
  transition: box-shadow .2s ease, background .2s ease;
}
.ui40143-login:hover, .ui40143-login:focus {
  background: rgba(135, 206, 250, 0.08);
  box-shadow: 0 0 10px rgba(135, 206, 250, 0.22);
}

/* Register bar (action area outside the identity bar) */
.ui40143-register-bar {
  position: fixed;
  top: var(--ui40143-topbar-h);
  left: 0; right: 0;
  z-index: 69;
  background: rgba(18, 18, 22, 0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ui40143-line);
}
.ui40143-register-inner {
  max-width: var(--ui40143-canvas);
  margin: 0 auto;
  padding: 6px 10px;
  display: flex; align-items: center; gap: 8px;
  height: var(--ui40143-cta-h);
}
.ui40143-register {
  flex: 1;
  display: block;
  text-align: center;
  background: linear-gradient(90deg, var(--ui40143-primary), var(--ui40143-primary-soft));
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  padding: 11px 14px;
  border-radius: var(--ui40143-radius-btn);
  box-shadow: 0 6px 18px rgba(0, 0, 205, 0.45);
  letter-spacing: 0.2px;
  transition: filter .2s ease, box-shadow .2s ease;
}
.ui40143-register:hover, .ui40143-register:focus {
  filter: brightness(1.1);
  box-shadow: 0 8px 22px rgba(0, 0, 205, 0.55);
}
.ui40143-register-pill {
  flex: 0 0 auto;
  font-size: 11px;
  font-family: var(--ui40143-font-mono);
  letter-spacing: 1px;
  color: var(--ui40143-gold);
  border: 1px dashed var(--ui40143-line-strong);
  padding: 6px 8px;
  border-radius: 6px;
  white-space: nowrap;
}

/* fixed header total height spacer */
.ui40143-header-spacer { height: calc(var(--ui40143-topbar-h) + var(--ui40143-cta-h)); }

/* --- Layered dropdown menu panel --- */
.ui40143-menu-panel {
  position: fixed;
  top: calc(var(--ui40143-topbar-h) + var(--ui40143-cta-h));
  left: 0; right: 0;
  z-index: 65;
  max-width: var(--ui40143-canvas);
  margin: 0 auto;
  background: var(--ui40143-bg-deep);
  border-bottom: 1px solid var(--ui40143-line);
  max-height: 0;
  overflow: hidden;
  transition: max-height .28s ease, box-shadow .28s ease;
}
.ui40143-menu-open {
  max-height: 560px;
  box-shadow: var(--ui40143-shadow);
  overflow-y: auto;
}
.ui40143-menu-inner { padding: 6px 12px 18px; }
.ui40143-menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px 12px;
}
.ui40143-menu-group { padding-top: 6px; }
.ui40143-menu-head {
  font-family: var(--ui40143-font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--ui40143-accent);
  padding: 10px 4px 4px;
}
.ui40143-menu-link {
  display: block;
  padding: 10px 10px;
  border-radius: 6px;
  color: var(--ui40143-text);
  font-size: 14px;
  border: 1px solid transparent;
  transition: background .15s ease, border-color .15s ease;
}
.ui40143-menu-link:hover, .ui40143-menu-link:focus {
  background: var(--ui40143-surface);
  border-color: var(--ui40143-line);
}
.ui40143-menu-foot {
  margin-top: 10px;
  padding: 10px 4px 0;
  border-top: 1px dashed var(--ui40143-line);
  display: flex; gap: 8px;
}
.ui40143-menu-foot a {
  flex: 1;
  text-align: center;
  padding: 9px 8px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
}
.ui40143-menu-foot .ui40143-m-promo {
  color: #fff;
  background: linear-gradient(90deg, var(--ui40143-primary), var(--ui40143-primary-soft));
}
.ui40143-menu-foot .ui40143-m-ghost {
  color: var(--ui40143-cyan);
  border: 1px solid var(--ui40143-line-strong);
}

/* --- Main --- */
.ui40143-main {
  padding: 6px 12px calc(var(--ui40143-bottomnav-h) + 22px);
}
.ui40143-section { margin-top: 22px; }
.ui40143-section-head {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ui40143-line);
}
.ui40143-h2 {
  font-size: 18px;
  font-weight: 800;
  color: var(--ui40143-cyan);
  line-height: 1.3;
  letter-spacing: -0.1px;
}
.ui40143-section-tag {
  font-family: var(--ui40143-font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--ui40143-accent);
  padding: 3px 8px;
  border: 1px solid var(--ui40143-line-strong);
  border-radius: 999px;
  white-space: nowrap;
  margin-left: auto;
}
.ui40143-cat-note {
  font-size: 13px;
  color: var(--ui40143-text-dim);
  margin: 0 0 10px;
  line-height: 1.5;
}
.ui40143-cat-note a {
  color: var(--ui40143-cyan);
  border-bottom: 1px dashed var(--ui40143-line-strong);
  font-weight: 600;
}
.ui40143-cat-note b { color: var(--ui40143-accent); font-weight: 600; }

/* --- Hero --- */
.ui40143-hero-section { margin-top: 6px; }
.ui40143-hero-intro { padding: 2px 0 10px; }
.ui40143-h1 {
  font-size: 22px;
  line-height: 1.25;
  font-weight: 900;
  color: var(--ui40143-cyan);
  letter-spacing: -0.3px;
}
.ui40143-hero-tag {
  margin-top: 8px;
  color: var(--ui40143-text-dim);
  font-size: 14px;
  line-height: 1.55;
}
.ui40143-hero-tag b { color: var(--ui40143-accent); font-weight: 600; }

.ui40143-hero { margin-top: 8px; }
.ui40143-hero-viewport {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid var(--ui40143-line);
  background: #000;
}
.ui40143-hero-track {
  display: flex;
  width: 100%;
  transition: transform .5s ease;
}
.ui40143-slide {
  position: relative;
  flex: 0 0 100%;
  display: block;
  aspect-ratio: 16 / 9;
}
.ui40143-slide img {
  width: 100%; height: 100%; object-fit: cover;
}
.ui40143-slide-shade {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 30%, rgba(0, 0, 0, 0.82));
  pointer-events: none;
}
.ui40143-slide-caption {
  position: absolute;
  left: 12px; right: 60px; bottom: 12px;
  color: #fff;
}
.ui40143-slide-caption b {
  display: block;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
}
.ui40143-slide-caption span {
  display: inline-block;
  margin-top: 6px;
  font-family: var(--ui40143-font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--ui40143-cyan);
  border: 1px solid var(--ui40143-cyan);
  padding: 3px 9px;
  border-radius: 999px;
}
.ui40143-hero-dots {
  position: absolute;
  bottom: 12px; right: 10px;
  display: flex; gap: 6px;
  z-index: 2;
}
.ui40143-hero-dot {
  width: 8px; height: 8px;
  border-radius: 999px;
  background: rgba(224, 255, 255, 0.4);
  transition: background .2s ease, transform .2s ease;
}
.ui40143-dot-on {
  background: var(--ui40143-cyan);
  transform: scale(1.3);
  box-shadow: 0 0 8px rgba(224, 255, 255, 0.6);
}

/* --- Game grid --- */
.ui40143-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.ui40143-game {
  display: flex;
  flex-direction: column;
  border-radius: var(--ui40143-radius-card);
  overflow: hidden;
  background: var(--ui40143-surface);
  border: 1px solid var(--ui40143-line);
  transition: transform .15s ease, box-shadow .2s ease, border-color .2s ease;
}
.ui40143-game:hover, .ui40143-game:focus {
  transform: translateY(-2px);
  border-color: var(--ui40143-line-strong);
  box-shadow: 0 0 14px rgba(135, 206, 250, 0.18);
}
.ui40143-game-media {
  display: block;
  aspect-ratio: 1 / 1;
  background: #0c0c12;
  overflow: hidden;
}
.ui40143-game-media img {
  width: 100%; height: 100%; object-fit: cover;
}
.ui40143-game-name {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  padding: 5px 4px;
  font-size: 10.5px;
  line-height: 1.25;
  text-align: center;
  color: var(--ui40143-text);
  background: linear-gradient(180deg, rgba(0, 0, 205, 0.22), rgba(18, 18, 22, 0.6));
  min-height: 30px;
  letter-spacing: 0.1px;
}

@media (min-width: 360px) {
  .ui40143-game-grid { gap: 9px; }
  .ui40143-game-name { font-size: 11px; }
}
@media (min-width: 393px) {
  .ui40143-h1 { font-size: 24px; }
  .ui40143-h2 { font-size: 19px; }
}
@media (min-width: 410px) {
  .ui40143-game-grid { grid-template-columns: repeat(5, 1fr); }
}

/* --- Content modules --- */
.ui40143-card {
  background: var(--ui40143-surface);
  border: 1px solid var(--ui40143-line);
  border-radius: 8px;
  padding: 14px;
}
.ui40143-card + .ui40143-card { margin-top: 10px; }
.ui40143-card p {
  color: var(--ui40143-text-dim);
  font-size: 14px;
  line-height: 1.6;
}
.ui40143-card p + p { margin-top: 8px; }
.ui40143-card b { color: var(--ui40143-cyan); font-weight: 600; }
.ui40143-card a { color: var(--ui40143-accent); border-bottom: 1px dashed var(--ui40143-line-strong); }

.ui40143-list li {
  position: relative;
  padding: 9px 8px 9px 26px;
  font-size: 13.5px;
  color: var(--ui40143-text-dim);
  border-bottom: 1px dashed var(--ui40143-line);
  line-height: 1.55;
}
.ui40143-list li:last-child { border-bottom: 0; }
.ui40143-list li::before {
  content: ">";
  position: absolute;
  left: 8px; top: 8px;
  color: var(--ui40143-accent);
  font-family: var(--ui40143-font-mono);
  font-weight: 700;
}
.ui40143-list b { color: var(--ui40143-cyan); font-weight: 600; }
.ui40143-list a { color: var(--ui40143-accent); border-bottom: 1px dashed var(--ui40143-line-strong); }

.ui40143-check li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--ui40143-line);
  font-size: 13.5px;
  color: var(--ui40143-text-dim);
  line-height: 1.5;
}
.ui40143-check li:last-child { border-bottom: 0; }
.ui40143-check-box {
  flex: 0 0 18px; width: 18px; height: 18px;
  margin-top: 2px;
  border: 1.5px solid var(--ui40143-accent);
  border-radius: 4px;
  display: grid; place-items: center;
  color: var(--ui40143-ok);
  font-size: 12px; font-weight: 800;
  font-family: var(--ui40143-font-mono);
}
.ui40143-check b { color: var(--ui40143-cyan); font-weight: 600; }
.ui40143-check a { color: var(--ui40143-accent); border-bottom: 1px dashed var(--ui40143-line-strong); }

/* Features grid */
.ui40143-feat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.ui40143-feat {
  background: var(--ui40143-surface);
  border: 1px solid var(--ui40143-line);
  border-left: 3px solid var(--ui40143-primary-soft);
  border-radius: 6px;
  padding: 11px 10px;
}
.ui40143-feat-h {
  font-family: var(--ui40143-font-mono);
  font-size: 10.5px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--ui40143-accent);
  margin-bottom: 5px;
}
.ui40143-feat p {
  font-size: 12.5px;
  color: var(--ui40143-text-dim);
  line-height: 1.5;
}

/* Steps */
.ui40143-steps { counter-reset: step; }
.ui40143-steps li {
  position: relative;
  padding: 8px 8px 11px 40px;
  border-bottom: 1px solid var(--ui40143-line);
  counter-increment: step;
  font-size: 13.5px;
  color: var(--ui40143-text-dim);
  line-height: 1.55;
}
.ui40143-steps li:last-child { border-bottom: 0; }
.ui40143-steps li::before {
  content: counter(step);
  position: absolute;
  left: 4px; top: 6px;
  width: 26px; height: 26px;
  border-radius: 6px;
  background: var(--ui40143-primary);
  color: #fff;
  font-family: var(--ui40143-font-mono);
  font-weight: 700; font-size: 12px;
  display: grid; place-items: center;
  box-shadow: 0 3px 10px rgba(0, 0, 205, 0.4);
}
.ui40143-steps b { color: var(--ui40143-cyan); font-weight: 600; }
.ui40143-steps a { color: var(--ui40143-accent); border-bottom: 1px dashed var(--ui40143-line-strong); }

/* --- Inline promo link --- */
.ui40143-inline-promo {
  color: var(--ui40143-cyan);
  border-bottom: 1px dashed var(--ui40143-line-strong);
  font-weight: 600;
}

/* --- Extended footer --- */
.ui40143-ext-footer {
  margin-top: 26px;
  padding: 16px 14px;
  border: 1px solid var(--ui40143-line);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(0, 0, 205, 0.10), rgba(18, 18, 22, 0.4));
}
.ui40143-brand-intro {
  font-size: 13px;
  color: var(--ui40143-text-dim);
  line-height: 1.6;
  margin: 0;
}
.ui40143-brand-intro b { color: var(--ui40143-cyan); font-weight: 600; }
.ui40143-ext-title {
  font-family: var(--ui40143-font-mono);
  font-size: 10.5px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--ui40143-accent);
  margin: 16px 0 8px;
}
.ui40143-dir-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.ui40143-dir-grid a {
  padding: 9px 10px;
  border-radius: 6px;
  background: var(--ui40143-surface);
  border: 1px solid var(--ui40143-line);
  font-size: 12.5px;
  color: var(--ui40143-text);
  text-align: center;
  transition: border-color .15s ease, background .15s ease;
}
.ui40143-dir-grid a:hover, .ui40143-dir-grid a:focus {
  border-color: var(--ui40143-line-strong);
  background: var(--ui40143-surface-2);
}
.ui40143-promo-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.ui40143-promo-chip {
  display: block;
  text-align: center;
  padding: 10px 8px;
  font-size: 12.5px;
  font-weight: 700;
  color: #fff;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--ui40143-primary), var(--ui40143-primary-soft));
  border: 1px solid var(--ui40143-line-strong);
  letter-spacing: 0.2px;
  transition: filter .2s ease, box-shadow .2s ease;
}
.ui40143-promo-chip:hover, .ui40143-promo-chip:focus {
  filter: brightness(1.1);
  box-shadow: 0 0 12px rgba(0, 0, 205, 0.4);
}
.ui40143-promo-chip.alt {
  background: var(--ui40143-surface);
  color: var(--ui40143-cyan);
}
.ui40143-promo-chip.full { grid-column: 1 / -1; }
.ui40143-disclaimer {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--ui40143-line);
  font-size: 12px;
  color: var(--ui40143-text-mute);
  line-height: 1.55;
}

/* --- Generic footer --- */
.ui40143-foot {
  text-align: center;
  padding: 16px 12px calc(var(--ui40143-bottomnav-h) + 14px);
  font-size: 12px;
  color: var(--ui40143-text-mute);
  border-top: 1px solid var(--ui40143-line);
  margin-top: 22px;
  line-height: 1.6;
}
.ui40143-foot b { color: var(--ui40143-text-dim); font-weight: 600; }
.ui40143-foot-links {
  display: flex; flex-wrap: wrap; gap: 8px 12px;
  justify-content: center;
  margin-bottom: 10px;
  font-size: 12px;
}
.ui40143-foot-links a { color: var(--ui40143-text-dim); }

/* --- Bottom nav --- */
.ui40143-bottomnav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 70;
  max-width: var(--ui40143-canvas);
  margin: 0 auto;
  height: var(--ui40143-bottomnav-h);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: rgba(14, 14, 18, 0.97);
  border-top: 1px solid var(--ui40143-line-strong);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.ui40143-nav-item {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 3px;
  color: var(--ui40143-text-mute);
  font-size: 10px;
  border-left: 1px solid var(--ui40143-line);
  position: relative;
  transition: transform .15s ease, color .2s ease;
  padding-top: 2px;
  min-height: 44px;
}
.ui40143-nav-item:first-child { border-left: 0; }
.ui40143-nav-item svg { width: 22px; height: 22px; }
.ui40143-nav-item:active { transform: scale(0.96); }
.ui40143-nav-item:hover, .ui40143-nav-item:focus { color: var(--ui40143-accent); }
.ui40143-nav-item.is-active {
  color: var(--ui40143-cyan);
  transform: translateY(-3px);
}
.ui40143-nav-item.is-active::after {
  content: "";
  position: absolute;
  top: 0; left: 30%; right: 30%;
  height: 2px;
  background: var(--ui40143-cyan);
  border-radius: 0 0 4px 4px;
  box-shadow: 0 0 10px rgba(135, 206, 250, 0.65);
}
.ui40143-nav-promo { color: var(--ui40143-gold); }
.ui40143-nav-promo.is-active { color: var(--ui40143-gold); }
.ui40143-nav-label { letter-spacing: 0.2px; }

/* --- Reveal animation (restrained fade-in) --- */
.ui40143-reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .5s ease, transform .5s ease;
}
.ui40143-reveal.ui40143-in { opacity: 1; transform: none; }

/* --- Utility --- */
.ui40143-visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.ui40143-lead {
  color: var(--ui40143-text-dim);
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 10px;
}
.ui40143-lead b { color: var(--ui40143-cyan); font-weight: 600; }
.ui40143-kicker {
  font-family: var(--ui40143-font-mono);
  font-size: 10.5px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ui40143-accent);
  display: inline-block;
  margin-bottom: 6px;
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  .ui40143-reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .ui40143-hero-track { transition: none !important; }
  .ui40143-nav-item.is-active { transform: none !important; }
}

/* --- Wide screen: keep mobile canvas centered --- */
@media (min-width: 480px) {
  .ui40143-page {
    border-left: 1px solid var(--ui40143-line);
    border-right: 1px solid var(--ui40143-line);
  }
}