/* ============================================================
   shbest.homes — Surface Adaptive Mobile Stylesheet
   Prefix .... mobile8a924-
   Palette ... #2C3E50 (navy ground) / #FDF5E6 (cream ink)
   Direction . technical headings + open body,
              lightly rounded cards / compact buttons,
              image + bottom name-bar game tiles,
              short list paragraphs, state-color transitions only,
              staggered primary/secondary CTAs.
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  --mobile8a924-bg:          #2C3E50;
  --mobile8a924-bg-deep:     #1f2c3a;
  --mobile8a924-bg-soft:     #34495e;
  --mobile8a924-bg-rise:     #3b5266;
  --mobile8a924-text:        #FDF5E6;
  --mobile8a924-text-mute:   #d4cbb6;
  --mobile8a924-text-faint:  #9e9684;
  --mobile8a924-accent:      #E8B547;
  --mobile8a924-accent-soft: #f4cd72;
  --mobile8a924-accent-deep: #b8862a;
  --mobile8a924-state-go:    #5FD08A;
  --mobile8a924-state-warm:  #F2994A;
  --mobile8a924-state-cool:  #5BB6E0;
  --mobile8a924-line:        rgba(253, 245, 230, 0.14);
  --mobile8a924-line-strong: rgba(253, 245, 230, 0.28);
  --mobile8a924-card:        #324558;
  --mobile8a924-card-deep:   #2a3b4d;
  --mobile8a924-chip:        #28384a;
  --mobile8a924-overlay:     rgba(20, 28, 37, 0.74);

  --mobile8a924-radius-xs: 6px;
  --mobile8a924-radius-sm: 10px;
  --mobile8a924-radius-md: 14px;
  --mobile8a924-radius-lg: 20px;
  --mobile8a924-radius-pill: 999px;

  --mobile8a924-shadow-sm: 0 3px 10px rgba(0, 0, 0, 0.22);
  --mobile8a924-shadow:    0 8px 26px rgba(0, 0, 0, 0.30);
  --mobile8a924-shadow-lg: 0 16px 44px rgba(0, 0, 0, 0.38);

  --mobile8a924-font-head: "Segoe UI", "SF Pro Display", "Helvetica Neue", system-ui, -apple-system, sans-serif;
  --mobile8a924-font-body: "Inter", "Segoe UI", "Helvetica Neue", system-ui, -apple-system, sans-serif;
  --mobile8a924-font-mono: "SF Mono", "JetBrains Mono", "Roboto Mono", "Consolas", monospace;

  --mobile8a924-header-h:    62px;
  --mobile8a924-bottomnav-h: 66px;

  --mobile8a924-ease: cubic-bezier(.22,.61,.36,1);
}

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

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

body {
  margin: 0;
  padding: 0;
  font-family: var(--mobile8a924-font-body);
  font-size: 15px;
  line-height: 1.62;
  color: var(--mobile8a924-text);
  background: var(--mobile8a924-bg);
  background-image:
    radial-gradient(circle at 12% 8%, rgba(232,181,71,0.10), transparent 38%),
    radial-gradient(circle at 88% 4%, rgba(91,182,224,0.08), transparent 42%),
    linear-gradient(180deg, #2C3E50 0%, #243342 60%, #1f2c3a 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a   { color: var(--mobile8a924-accent-soft); text-decoration: none; }
a:hover { color: var(--mobile8a924-accent); }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul, ol { margin: 0; padding: 0; }
li { list-style: none; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-family: var(--mobile8a924-font-head); font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0 0 12px; }

:focus-visible {
  outline: 2px solid var(--mobile8a924-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Phone canvas shell ---------- */
.mobile8a924-shell {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  position: relative;
  background: var(--mobile8a924-bg);
  background-image:
    radial-gradient(circle at 10% 0%, rgba(232,181,71,0.08), transparent 40%),
    linear-gradient(180deg, #2C3E50 0%, #263545 100%);
  box-shadow: var(--mobile8a924-shadow-lg);
  overflow: hidden;
}

/* ---------- Top action bar / header ---------- */
.mobile8a924-header {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--mobile8a924-header-h);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  background: linear-gradient(180deg, rgba(31,44,58,0.97), rgba(44,62,80,0.94));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--mobile8a924-line);
}

.mobile8a924-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  flex: 1;
}

.mobile8a924-brand-logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  object-fit: cover;
  background: var(--mobile8a924-bg-deep);
  border: 1px solid var(--mobile8a924-accent);
  box-shadow: 0 0 0 2px rgba(232,181,71,0.18);
  flex: none;
}

.mobile8a924-brand-name {
  font-family: var(--mobile8a924-font-head);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--mobile8a924-text);
  line-height: 1;
}
.mobile8a924-brand-name span {
  color: var(--mobile8a924-accent);
}

.mobile8a924-header-actions {
  display: flex;
  align-items: center;
  gap: 7px;
  flex: none;
}

/* Buttons — compact, staggered sizes */
.mobile8a924-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--mobile8a924-font-head);
  font-weight: 700;
  line-height: 1;
  border-radius: var(--mobile8a924-radius-sm);
  transition: background-color .18s var(--mobile8a924-ease), color .18s var(--mobile8a924-ease), border-color .18s var(--mobile8a924-ease);
  white-space: nowrap;
  touch-action: manipulation;
}

.mobile8a924-btn-login {
  min-height: 38px;
  padding: 0 14px;
  font-size: 13.5px;
  color: var(--mobile8a924-text);
  border: 1px solid var(--mobile8a924-line-strong);
  background: rgba(253,245,230,0.06);
}
.mobile8a924-btn-login:hover,
.mobile8a924-btn-login:focus-visible {
  background: rgba(253,245,230,0.12);
  color: var(--mobile8a924-accent);
}

.mobile8a924-btn-register {
  min-height: 38px;
  padding: 0 16px;
  font-size: 13.5px;
  color: #1f2c3a;
  background: linear-gradient(135deg, var(--mobile8a924-accent-soft), var(--mobile8a924-accent));
  box-shadow: 0 4px 12px rgba(232,181,71,0.28);
}
.mobile8a924-btn-register:hover,
.mobile8a924-btn-register:focus-visible {
  background: linear-gradient(135deg, var(--mobile8a924-accent), var(--mobile8a924-accent-deep));
  color: #1f2c3a;
}

.mobile8a924-menu-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--mobile8a924-radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(253,245,230,0.06);
  border: 1px solid var(--mobile8a924-line);
}
.mobile8a924-menu-btn:hover { background: rgba(253,245,230,0.12); }
.mobile8a924-menu-btn-icon,
.mobile8a924-menu-btn-icon::before,
.mobile8a924-menu-btn-icon::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--mobile8a924-text);
  border-radius: 2px;
  position: relative;
  transition: transform .2s var(--mobile8a924-ease), opacity .15s linear;
}
.mobile8a924-menu-btn-icon::before { position: absolute; top: -6px; left: 0; }
.mobile8a924-menu-btn-icon::after  { position: absolute; top:  6px; left: 0; }

/* ---------- Slide-over menu overlay ---------- */
.mobile8a924-menu {
  position: fixed;
  inset: 0;
  z-index: 80;
  visibility: hidden;
  pointer-events: none;
}
.mobile8a924-menu[aria-hidden="false"] {
  visibility: visible;
  pointer-events: auto;
}

.mobile8a924-menu-scrim {
  position: absolute;
  inset: 0;
  background: var(--mobile8a924-overlay);
  opacity: 0;
  transition: opacity .25s var(--mobile8a924-ease);
}
.mobile8a924-menu[aria-hidden="false"] .mobile8a924-menu-scrim { opacity: 1; }

.mobile8a924-menu-panel {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: min(86%, 360px);
  background: linear-gradient(180deg, #28384a, #1f2c3a);
  border-left: 1px solid var(--mobile8a924-line);
  box-shadow: -16px 0 44px rgba(0,0,0,0.4);
  transform: translateX(100%);
  transition: transform .28s var(--mobile8a924-ease);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.mobile8a924-menu[aria-hidden="false"] .mobile8a924-menu-panel { transform: translateX(0); }

.mobile8a924-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--mobile8a924-line);
}
.mobile8a924-menu-title {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mobile8a924-text-mute);
  font-family: var(--mobile8a924-font-mono);
}
.mobile8a924-menu-close {
  width: 36px; height: 36px;
  border-radius: var(--mobile8a924-radius-sm);
  background: rgba(253,245,230,0.06);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--mobile8a924-text);
  font-size: 20px; line-height: 1;
}

.mobile8a924-menu-list { padding: 8px 10px 24px; }
.mobile8a924-menu-list > li {
  margin: 2px 0;
}
.mobile8a924-menu-list a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 12px;
  border-radius: var(--mobile8a924-radius-sm);
  color: var(--mobile8a924-text);
  font-weight: 600;
  font-size: 14.5px;
  transition: background-color .16s var(--mobile8a924-ease), color .16s var(--mobile8a924-ease);
}
.mobile8a924-menu-list a:hover,
.mobile8a924-menu-list a:focus-visible {
  background: rgba(232,181,71,0.12);
  color: var(--mobile8a924-accent);
}
.mobile8a924-menu-list a.is-current {
  background: rgba(232,181,71,0.16);
  color: var(--mobile8a924-accent);
}
.mobile8a924-menu-list a small {
  margin-left: auto;
  font-family: var(--mobile8a924-font-mono);
  font-size: 10.5px;
  color: var(--mobile8a924-text-faint);
  letter-spacing: 0.05em;
}
.mobile8a924-menu-icon {
  width: 26px; height: 26px;
  border-radius: 7px;
  background: var(--mobile8a924-chip);
  border: 1px solid var(--mobile8a924-line);
  display: inline-flex; align-items: center; justify-content: center;
  flex: none;
  font-size: 14px;
  color: var(--mobile8a924-accent);
  font-weight: 800;
  font-family: var(--mobile8a924-font-mono);
}

.mobile8a924-menu-foot {
  margin-top: auto;
  padding: 16px;
  border-top: 1px solid var(--mobile8a924-line);
  display: flex;
  gap: 8px;
}
.mobile8a924-menu-foot .mobile8a924-btn { flex: 1; min-height: 42px; }

/* ---------- Page main + sections ---------- */
.mobile8a924-main {
  padding: 14px 14px calc(var(--mobile8a924-bottomnav-h) + 26px);
}

.mobile8a924-section {
  margin: 22px 0 0;
}
.mobile8a924-section:first-child { margin-top: 0; }

.mobile8a924-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
  margin: 0 2px 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--mobile8a924-line);
}
.mobile8a924-section-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--mobile8a924-text);
  line-height: 1.2;
}
.mobile8a924-section-title em {
  font-style: normal;
  color: var(--mobile8a924-accent);
}
.mobile8a924-section-tag {
  font-family: var(--mobile8a924-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mobile8a924-text-faint);
  white-space: nowrap;
}

/* ---------- Hero carousel ---------- */
.mobile8a924-hero {
  position: relative;
  border-radius: var(--mobile8a924-radius-lg);
  overflow: hidden;
  box-shadow: var(--mobile8a924-shadow);
  margin-top: 4px;
}
.mobile8a924-hero-track {
  display: flex;
  transition: transform .42s var(--mobile8a924-ease);
  will-change: transform;
}
.mobile8a924-hero-slide {
  flex: 0 0 100%;
  position: relative;
  display: block;
}
.mobile8a924-hero-slide img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}
.mobile8a924-hero-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,28,37,0.05) 30%, rgba(20,28,37,0.82) 100%);
}
.mobile8a924-hero-caption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  color: var(--mobile8a924-text);
}
.mobile8a924-hero-eyebrow {
  display: inline-block;
  font-family: var(--mobile8a924-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mobile8a924-accent);
  background: rgba(20,28,37,0.55);
  padding: 4px 8px;
  border-radius: var(--mobile8a924-radius-xs);
  margin-bottom: 8px;
}
.mobile8a924-hero-title {
  font-size: 20px;
  font-weight: 800;
  line-height: 1.18;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}
.mobile8a924-hero-sub {
  margin-top: 4px;
  font-size: 12.5px;
  color: var(--mobile8a924-text-mute);
}
.mobile8a924-hero-dots {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
}
.mobile8a924-hero-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: rgba(253,245,230,0.4);
  transition: background-color .18s var(--mobile8a924-ease), width .18s var(--mobile8a924-ease);
  border: 0;
  padding: 0;
}
.mobile8a924-hero-dot[aria-current="true"] {
  background: var(--mobile8a924-accent);
  width: 18px;
  border-radius: 4px;
}

/* ---------- Intro / lead ---------- */
.mobile8a924-intro {
  margin: 18px 2px 4px;
}
.mobile8a924-h1 {
  font-size: 23px;
  line-height: 1.22;
  font-weight: 800;
  color: var(--mobile8a924-text);
  margin: 0 0 8px;
}
.mobile8a924-h1 em { font-style: normal; color: var(--mobile8a924-accent); }
.mobile8a924-lead {
  font-size: 14px;
  color: var(--mobile8a924-text-mute);
  margin: 0;
}

/* ---------- Category chips row ---------- */
.mobile8a924-cat-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 2px 10px;
  margin: 0 0 4px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.mobile8a924-cat-row::-webkit-scrollbar { display: none; }
.mobile8a924-cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: var(--mobile8a924-radius-pill);
  background: var(--mobile8a924-chip);
  border: 1px solid var(--mobile8a924-line);
  color: var(--mobile8a924-text-mute);
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
  transition: color .16s var(--mobile8a924-ease), border-color .16s var(--mobile8a924-ease), background-color .16s var(--mobile8a924-ease);
}
.mobile8a924-cat-chip:hover,
.mobile8a924-cat-chip:focus-visible {
  color: var(--mobile8a924-accent);
  border-color: var(--mobile8a924-accent);
}
.mobile8a924-cat-chip b {
  font-family: var(--mobile8a924-font-mono);
  color: var(--mobile8a924-accent);
  font-size: 11px;
}

/* ---------- Game grid ---------- */
.mobile8a924-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}
@media (min-width: 360px) {
  .mobile8a924-grid { gap: 9px; }
}

.mobile8a924-tile {
  display: flex;
  flex-direction: column;
  background: var(--mobile8a924-card-deep);
  border: 1px solid var(--mobile8a924-line);
  border-radius: var(--mobile8a924-radius-md);
  overflow: hidden;
  text-align: center;
  transition: border-color .16s var(--mobile8a924-ease), transform .16s var(--mobile8a924-ease);
}
.mobile8a924-tile:hover,
.mobile8a924-tile:focus-visible {
  border-color: var(--mobile8a924-accent);
  transform: translateY(-2px);
}
.mobile8a924-tile-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #16202b;
  overflow: hidden;
}
.mobile8a924-tile-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mobile8a924-tile-name {
  font-size: 11px;
  line-height: 1.25;
  font-weight: 600;
  padding: 6px 5px 7px;
  color: var(--mobile8a924-text);
  background: linear-gradient(180deg, var(--mobile8a924-card-deep), #233243);
  border-top: 1px solid var(--mobile8a924-line);
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Promo strip / banners ---------- */
.mobile8a924-strip {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-radius: var(--mobile8a924-radius-md);
  background: linear-gradient(135deg, #3a4d63, #2a3b4d);
  border: 1px solid var(--mobile8a924-line-strong);
  margin: 14px 2px 0;
}
.mobile8a924-strip-badge {
  flex: none;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(232,181,71,0.15);
  border: 1px solid var(--mobile8a924-accent);
  color: var(--mobile8a924-accent);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--mobile8a924-font-mono);
  font-weight: 800;
  font-size: 13px;
}
.mobile8a924-strip-body { flex: 1; min-width: 0; }
.mobile8a924-strip-title { font-size: 14.5px; font-weight: 700; color: var(--mobile8a924-text); }
.mobile8a924-strip-text  { font-size: 12.5px; color: var(--mobile8a924-text-mute); margin-top: 2px; }

/* ---------- Card / panel base ---------- */
.mobile8a924-card {
  background: linear-gradient(180deg, var(--mobile8a924-card), var(--mobile8a924-card-deep));
  border: 1px solid var(--mobile8a924-line);
  border-radius: var(--mobile8a924-radius-md);
  padding: 16px;
  box-shadow: var(--mobile8a924-shadow-sm);
}
.mobile8a924-card + .mobile8a924-card { margin-top: 12px; }

.mobile8a924-card-title {
  font-size: 15.5px;
  font-weight: 800;
  color: var(--mobile8a924-text);
  margin-bottom: 4px;
}
.mobile8a924-card-meta {
  font-family: var(--mobile8a924-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mobile8a924-text-faint);
  margin-bottom: 10px;
}

/* ---------- Short list rhythm ---------- */
.mobile8a924-bullets {
  margin: 8px 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mobile8a924-bullets li {
  position: relative;
  padding-left: 22px;
  font-size: 13.5px;
  color: var(--mobile8a924-text-mute);
  line-height: 1.55;
}
.mobile8a924-bullets li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--mobile8a924-accent);
  transform: rotate(45deg);
}
.mobile8a924-bullets li b { color: var(--mobile8a924-text); font-weight: 700; }

/* ---------- Inline CTA (staggered) ---------- */
.mobile8a924-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
  align-items: center;
}
.mobile8a924-cta-primary {
  min-height: 46px;
  padding: 0 22px;
  font-size: 14.5px;
  color: #1f2c3a;
  background: linear-gradient(135deg, var(--mobile8a924-accent-soft), var(--mobile8a924-accent));
  border-radius: var(--mobile8a924-radius-pill);
  box-shadow: 0 6px 16px rgba(232,181,71,0.28);
}
.mobile8a924-cta-primary:hover,
.mobile8a924-cta-primary:focus-visible {
  background: linear-gradient(135deg, var(--mobile8a924-accent), var(--mobile8a924-accent-deep));
  color: #1f2c3a;
}
.mobile8a924-cta-ghost {
  min-height: 40px;
  padding: 0 16px;
  font-size: 13px;
  color: var(--mobile8a924-text);
  border: 1px solid var(--mobile8a924-line-strong);
  border-radius: var(--mobile8a924-radius-pill);
  background: rgba(253,245,230,0.04);
}
.mobile8a924-cta-ghost:hover,
.mobile8a924-cta-ghost:focus-visible {
  color: var(--mobile8a924-accent);
  border-color: var(--mobile8a924-accent);
}

/* Inline text link for body copy */
.mobile8a924-inline-link {
  color: var(--mobile8a924-accent-soft);
  border-bottom: 1px dashed rgba(244,205,114,0.5);
  padding-bottom: 1px;
}
.mobile8a924-inline-link:hover { color: var(--mobile8a924-accent); border-bottom-color: var(--mobile8a924-accent); }

/* ---------- Testimonials ---------- */
.mobile8a924-quotes {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mobile8a924-quote {
  padding: 14px;
  border-radius: var(--mobile8a924-radius-md);
  background: var(--mobile8a924-card-deep);
  border: 1px solid var(--mobile8a924-line);
  border-left: 3px solid var(--mobile8a924-accent);
}
.mobile8a924-quote-text {
  font-size: 13.5px;
  color: var(--mobile8a924-text);
  line-height: 1.55;
}
.mobile8a924-quote-meta {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--mobile8a924-text-faint);
}
.mobile8a924-quote-meta b { color: var(--mobile8a924-accent); font-weight: 700; }

/* ---------- Promo cards (Promotions module) ---------- */
.mobile8a924-promos {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.mobile8a924-promo {
  display: flex;
  gap: 12px;
  padding: 12px;
  border-radius: var(--mobile8a924-radius-md);
  background: linear-gradient(135deg, #34495e, #2a3b4d);
  border: 1px solid var(--mobile8a924-line);
  align-items: center;
  transition: border-color .16s var(--mobile8a924-ease);
}
.mobile8a924-promo:hover { border-color: var(--mobile8a924-accent); }
.mobile8a924-promo-num {
  flex: none;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(232,181,71,0.14);
  color: var(--mobile8a924-accent);
  font-family: var(--mobile8a924-font-mono);
  font-weight: 800;
  display: inline-flex; align-items: center; justify-content: center;
}
.mobile8a924-promo-body { flex: 1; min-width: 0; }
.mobile8a924-promo-name { font-size: 13.8px; font-weight: 700; color: var(--mobile8a924-text); }
.mobile8a924-promo-desc { font-size: 12px; color: var(--mobile8a924-text-mute); margin-top: 2px; }
.mobile8a924-promo-cta {
  flex: none;
  font-size: 12px;
  font-weight: 700;
  padding: 8px 12px;
  border-radius: var(--mobile8a924-radius-sm);
  color: #1f2c3a;
  background: var(--mobile8a924-accent);
}

/* ---------- Requirements two-col ---------- */
.mobile8a924-req-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.mobile8a924-req {
  padding: 12px;
  border-radius: var(--mobile8a924-radius-md);
  background: var(--mobile8a924-card-deep);
  border: 1px solid var(--mobile8a924-line);
}
.mobile8a924-req-key {
  font-family: var(--mobile8a924-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mobile8a924-accent);
}
.mobile8a924-req-val {
  font-size: 13px;
  color: var(--mobile8a924-text);
  margin-top: 4px;
  font-weight: 600;
}
.mobile8a924-req-note {
  font-size: 11.5px;
  color: var(--mobile8a924-text-faint);
  margin-top: 4px;
}

/* ---------- Term glossary ---------- */
.mobile8a924-gloss {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mobile8a924-gloss dt {
  font-weight: 700;
  color: var(--mobile8a924-accent);
  font-size: 13px;
}
.mobile8a924-gloss dd {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--mobile8a924-text-mute);
}

/* ---------- Extended footer (home only) ---------- */
.mobile8a924-ext {
  margin: 26px 2px 0;
  padding: 18px;
  border-radius: var(--mobile8a924-radius-lg);
  background: linear-gradient(180deg, #28384a, #1f2c3a);
  border: 1px solid var(--mobile8a924-line);
}
.mobile8a924-ext-brand {
  display: flex;
  gap: 12px;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--mobile8a924-line);
}
.mobile8a924-ext-brand img {
  width: 46px; height: 46px;
  border-radius: 12px;
  border: 1px solid var(--mobile8a924-accent);
}
.mobile8a924-ext-brand-name {
  font-size: 17px;
  font-weight: 800;
  color: var(--mobile8a924-text);
}
.mobile8a924-ext-brand-name span { color: var(--mobile8a924-accent); }
.mobile8a924-ext-brand-text {
  font-size: 12px;
  color: var(--mobile8a924-text-mute);
  margin-top: 2px;
}

.mobile8a924-ext-block { margin-top: 16px; }
.mobile8a924-ext-block-h {
  font-family: var(--mobile8a924-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mobile8a924-text-faint);
  margin-bottom: 8px;
}
.mobile8a924-ext-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.mobile8a924-ext-action {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: var(--mobile8a924-radius-sm);
  background: rgba(232,181,71,0.08);
  border: 1px solid var(--mobile8a924-line);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--mobile8a924-text);
  transition: background-color .16s var(--mobile8a924-ease), color .16s var(--mobile8a924-ease);
}
.mobile8a924-ext-action:hover,
.mobile8a924-ext-action:focus-visible {
  background: rgba(232,181,71,0.16);
  color: var(--mobile8a924-accent);
}
.mobile8a924-ext-action b {
  font-family: var(--mobile8a924-font-mono);
  color: var(--mobile8a924-accent);
  font-size: 11px;
}

.mobile8a924-ext-dir {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}
.mobile8a924-ext-dir a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 9px 10px;
  border-radius: var(--mobile8a924-radius-xs);
  font-size: 12.5px;
  color: var(--mobile8a924-text-mute);
  border: 1px solid transparent;
  transition: color .14s var(--mobile8a924-ease), border-color .14s var(--mobile8a924-ease), background-color .14s var(--mobile8a924-ease);
}
.mobile8a924-ext-dir a:hover,
.mobile8a924-ext-dir a:focus-visible {
  color: var(--mobile8a924-accent);
  background: rgba(253,245,230,0.04);
  border-color: var(--mobile8a924-line);
}
.mobile8a924-ext-dir a::after {
  content: "›";
  color: var(--mobile8a924-text-faint);
  font-size: 16px;
  line-height: 1;
}

.mobile8a924-ext-disclaimer {
  margin-top: 16px;
  padding: 12px;
  border-radius: var(--mobile8a924-radius-sm);
  background: rgba(253,245,230,0.04);
  border-left: 3px solid var(--mobile8a924-state-warm);
  font-size: 11.5px;
  color: var(--mobile8a924-text-faint);
  line-height: 1.55;
}

/* ---------- Footer (copyright) ---------- */
.mobile8a924-footer {
  padding: 16px 14px calc(var(--mobile8a924-bottomnav-h) + 18px);
  text-align: center;
  border-top: 1px solid var(--mobile8a924-line);
  margin-top: 22px;
}
.mobile8a924-footer small {
  font-family: var(--mobile8a924-font-mono);
  font-size: 11px;
  color: var(--mobile8a924-text-faint);
  letter-spacing: 0.05em;
}

/* ---------- Mobile bottom nav ---------- */
.mobile8a924-bottomnav {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 100%;
  max-width: 430px;
  height: var(--mobile8a924-bottomnav-h);
  z-index: 70;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: linear-gradient(180deg, rgba(40,56,74,0.98), rgba(26,36,48,0.99));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--mobile8a924-line-strong);
  box-shadow: 0 -6px 18px rgba(0,0,0,0.28);
}
.mobile8a924-bottomnav a,
.mobile8a924-bottomnav button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 6px 2px 8px;
  color: var(--mobile8a924-text-faint);
  font-size: 10.5px;
  font-weight: 600;
  position: relative;
  transition: color .16s var(--mobile8a924-ease);
}
.mobile8a924-bottomnav a:hover,
.mobile8a924-bottomnav button:hover,
.mobile8a924-bottomnav a:focus-visible,
.mobile8a924-bottomnav button:focus-visible {
  color: var(--mobile8a924-text);
}
.mobile8a924-bottomnav .is-active {
  color: var(--mobile8a924-accent);
}
.mobile8a924-bottomnav .is-active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 3px;
  border-radius: 0 0 4px 4px;
  background: var(--mobile8a924-accent);
}
.mobile8a924-bottomnav-icon {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.mobile8a924-bottomnav-icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.mobile8a924-bottomnav-label { line-height: 1; }

/* Promo entries get an accent ring */
.mobile8a924-bottomnav .mobile8a924-nav-promo .mobile8a924-bottomnav-icon {
  background: rgba(232,181,71,0.12);
  border: 1px solid var(--mobile8a924-accent);
  border-radius: 8px;
  color: var(--mobile8a924-accent);
}
.mobile8a924-bottomnav .mobile8a924-nav-promo {
  color: var(--mobile8a924-accent);
}

/* ---------- Back-to-top helper ---------- */
.mobile8a924-totop {
  position: fixed;
  right: 14px;
  bottom: calc(var(--mobile8a924-bottomnav-h) + 14px);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--mobile8a924-accent);
  color: #1f2c3a;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--mobile8a924-shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity .2s var(--mobile8a924-ease), transform .2s var(--mobile8a924-ease);
  z-index: 65;
  font-size: 18px;
  line-height: 1;
  font-weight: 800;
}
.mobile8a924-totop.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* ---------- Wide-screen: keep phone canvas centered ---------- */
@media (min-width: 480px) {
  .mobile8a924-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  body { padding: 0; }
  .mobile8a924-bottomnav { border-radius: 0; }
}
@media (min-width: 768px) {
  .mobile8a924-shell {
    border-left: 1px solid var(--mobile8a924-line);
    border-right: 1px solid var(--mobile8a924-line);
  }
}

/* ---------- Help-page decision path ---------- */
.mobile8a924-help-lead {
  padding: 18px;
  border: 1px solid var(--mobile8a924-line-strong);
  border-radius: var(--mobile8a924-radius-lg);
  background: linear-gradient(145deg, #3a4f63, #263748);
  box-shadow: var(--mobile8a924-shadow-sm);
}
.mobile8a924-help-lead .mobile8a924-h1 { margin-bottom: 10px; }
.mobile8a924-help-kicker {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 9px;
  margin-bottom: 10px;
  border-radius: var(--mobile8a924-radius-xs);
  color: var(--mobile8a924-accent);
  background: rgba(232,181,71,.11);
  font: 700 10px/1 var(--mobile8a924-font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.mobile8a924-path {
  counter-reset: mobile8a924-path;
  display: grid;
  gap: 10px;
}
.mobile8a924-path > li {
  counter-increment: mobile8a924-path;
  display: grid;
  grid-template-columns: 38px minmax(0,1fr);
  gap: 11px;
  padding: 13px;
  border-radius: var(--mobile8a924-radius-md);
  border: 1px solid var(--mobile8a924-line);
  background: var(--mobile8a924-card-deep);
}
.mobile8a924-path > li::before {
  content: counter(mobile8a924-path, decimal-leading-zero);
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: #1f2c3a;
  background: var(--mobile8a924-accent);
  font: 800 12px/1 var(--mobile8a924-font-mono);
}
.mobile8a924-path h3 { font-size: 14.5px; margin-bottom: 4px; }
.mobile8a924-path p { margin: 0; color: var(--mobile8a924-text-mute); font-size: 13px; }
.mobile8a924-note-rail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 9px;
}
.mobile8a924-note {
  padding: 13px 14px;
  border-left: 3px solid var(--mobile8a924-state-cool);
  background: rgba(91,182,224,.07);
  border-radius: 0 var(--mobile8a924-radius-sm) var(--mobile8a924-radius-sm) 0;
}
.mobile8a924-note b { display: block; margin-bottom: 3px; color: var(--mobile8a924-text); }
.mobile8a924-note p { margin: 0; font-size: 12.8px; color: var(--mobile8a924-text-mute); }
.mobile8a924-term-lines { display: grid; gap: 1px; border: 1px solid var(--mobile8a924-line); border-radius: var(--mobile8a924-radius-md); overflow: hidden; }
.mobile8a924-term-line { padding: 12px 14px; background: var(--mobile8a924-card-deep); }
.mobile8a924-term-line dt { color: var(--mobile8a924-accent); font-weight: 800; font-size: 13px; }
.mobile8a924-term-line dd { margin: 3px 0 0; color: var(--mobile8a924-text-mute); font-size: 12.8px; }

/* ---------- Safety-page diagnostic board ---------- */
.mobile8a924-safety-lead {
  padding: 18px;
  border-radius: 6px 20px 6px 20px;
  border: 1px solid rgba(95,208,138,.35);
  background: linear-gradient(160deg, rgba(95,208,138,.12), rgba(42,59,77,.94) 48%);
}
.mobile8a924-signal-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
.mobile8a924-signal {
  min-height: 112px;
  padding: 12px;
  border: 1px solid var(--mobile8a924-line);
  border-radius: var(--mobile8a924-radius-sm);
  background: var(--mobile8a924-card-deep);
}
.mobile8a924-signal strong { display: block; font-size: 13px; color: var(--mobile8a924-text); }
.mobile8a924-signal span { display: block; margin-top: 4px; font-size: 11.8px; line-height: 1.45; color: var(--mobile8a924-text-mute); }
.mobile8a924-signal-ok { border-top: 3px solid var(--mobile8a924-state-go); }
.mobile8a924-signal-warn { border-top: 3px solid var(--mobile8a924-state-warm); }
.mobile8a924-diagnostic { display: grid; gap: 10px; }
.mobile8a924-diagnostic article {
  padding: 14px;
  border-radius: var(--mobile8a924-radius-md);
  border: 1px solid var(--mobile8a924-line);
  background: linear-gradient(180deg, var(--mobile8a924-card), var(--mobile8a924-card-deep));
}
.mobile8a924-diagnostic h3 { font-size: 14px; color: var(--mobile8a924-accent); margin-bottom: 8px; }
.mobile8a924-diagnostic dl { display: grid; grid-template-columns: 78px minmax(0,1fr); gap: 6px 9px; margin: 0; font-size: 12.7px; }
.mobile8a924-diagnostic dt { color: var(--mobile8a924-text-faint); font-family: var(--mobile8a924-font-mono); }
.mobile8a924-diagnostic dd { margin: 0; color: var(--mobile8a924-text-mute); }
.mobile8a924-qna { border-top: 1px solid var(--mobile8a924-line); }
.mobile8a924-qna details { border-bottom: 1px solid var(--mobile8a924-line); }
.mobile8a924-qna summary {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  cursor: pointer;
  color: var(--mobile8a924-text);
  font-weight: 700;
  font-size: 13.5px;
}
.mobile8a924-qna summary::after { content: "+"; color: var(--mobile8a924-accent); font: 800 18px/1 var(--mobile8a924-font-mono); }
.mobile8a924-qna details[open] summary::after { content: "−"; }
.mobile8a924-qna details p { padding: 0 0 13px; margin: 0; font-size: 12.8px; color: var(--mobile8a924-text-mute); }
.mobile8a924-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mobile8a924-compare > div { padding: 13px; border-radius: var(--mobile8a924-radius-sm); border: 1px solid var(--mobile8a924-line); background: var(--mobile8a924-card-deep); }
.mobile8a924-compare h3 { font-size: 13px; margin-bottom: 6px; }
.mobile8a924-compare p { font-size: 12px; color: var(--mobile8a924-text-mute); margin: 0; }

@media (max-width: 350px) {
  .mobile8a924-header { gap: 6px; padding-inline: 7px; }
  .mobile8a924-brand { gap: 6px; }
  .mobile8a924-brand-logo { width: 34px; height: 34px; border-radius: 8px; }
  .mobile8a924-brand-name { font-size: 15px; }
  .mobile8a924-header-actions { gap: 4px; }
  .mobile8a924-btn-login, .mobile8a924-btn-register { min-height: 36px; padding-inline: 8px; font-size: 11px; }
  .mobile8a924-menu-btn { width: 36px; height: 36px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}