/* ============================================================
   JL123 mobile surface
   Prefixed design system (shell244ca-)
   Palette anchor: #2C2C2C base, #CD853F gold, #48D1CC aqua,
   #FFDEAD warm cream, #F5F5F5 light text
   Direction: round titles + compact body, low-radius zoning,
   grouped cover cards, conclusion-first rhythm, light press
   motion, size-mismatched CTAs.
   ============================================================ */

/* --- Reset --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

button,
input {
  font: inherit;
  color: inherit;
}

a {
  color: var(--shell244ca-aqua);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* --- Tokens --- */
:root {
  --shell244ca-bg: #2C2C2C;
  --shell244ca-bg-deep: #1F1E1D;
  --shell244ca-bg-soft: #34302C;
  --shell244ca-surface: #3A352F;
  --shell244ca-surface-2: #453E36;
  --shell244ca-line: rgba(205, 133, 63, 0.20);
  --shell244ca-line-soft: rgba(255, 222, 173, 0.10);
  --shell244ca-text: #F5F5F5;
  --shell244ca-text-warm: #FFDEAD;
  --shell244ca-text-mute: #B6AB9F;
  --shell244ca-gold: #CD853F;
  --shell244ca-gold-deep: #A8662A;
  --shell244ca-gold-soft: rgba(205, 133, 63, 0.16);
  --shell244ca-aqua: #48D1CC;
  --shell244ca-aqua-deep: #2EA4A9;
  --shell244ca-aqua-soft: rgba(72, 209, 204, 0.14);
  --shell244ca-danger: #E0694A;

  --shell244ca-radius-xs: 4px;
  --shell244ca-radius-sm: 6px;
  --shell244ca-radius: 10px;
  --shell244ca-radius-lg: 14px;

  --shell244ca-topbar-h: 58px;
  --shell244ca-bottomnav-h: 64px;

  --shell244ca-font-title: ui-rounded, "SF Pro Rounded", "Nunito", "Quicksand", "Segoe UI", system-ui, -apple-system, sans-serif;
  --shell244ca-font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;

  --shell244ca-canvas: 430px;

  --shell244ca-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* --- Body + mobile stage --- */
body {
  font-family: var(--shell244ca-font-body);
  background: var(--shell244ca-bg-deep);
  color: var(--shell244ca-text);
  line-height: 1.56;
  font-size: 15px;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.shell244ca-stage {
  max-width: var(--shell244ca-canvas);
  margin: 0 auto;
  background: var(--shell244ca-bg);
  position: relative;
  box-shadow: 0 0 60px rgba(0, 0, 0, 0.5);
  min-height: 100vh;
}

/* --- Skip link --- */
.shell244ca-skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--shell244ca-gold);
  color: #1a1a1a;
  padding: 10px 14px;
  border-radius: var(--shell244ca-radius-sm);
  z-index: 200;
}
.shell244ca-skip:focus {
  left: 12px;
  top: 12px;
}

/* --- Top bar --- */
.shell244ca-topbar {
  position: sticky;
  top: 0;
  z-index: 80;
  height: var(--shell244ca-topbar-h);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  background: linear-gradient(180deg, #2C2C2C 0%, #26221E 100%);
  border-bottom: 1px solid var(--shell244ca-line);
}

.shell244ca-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  flex: 0 0 auto;
}

.shell244ca-logo {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  background: radial-gradient(circle at 30% 30%, var(--shell244ca-gold-soft), transparent 70%);
  border: 1.5px solid var(--shell244ca-gold);
  flex-shrink: 0;
}

.shell244ca-brandname {
  font-family: var(--shell244ca-font-title);
  font-weight: 800;
  font-size: 21px;
  letter-spacing: 0.5px;
  color: var(--shell244ca-text-warm);
  line-height: 1;
}

.shell244ca-brandname span {
  color: var(--shell244ca-gold);
}

.shell244ca-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* --- Buttons --- */
.shell244ca-btn {
  font-family: var(--shell244ca-font-title);
  font-weight: 700;
  border: none;
  cursor: pointer;
  border-radius: var(--shell244ca-radius-sm);
  transition: transform 0.14s var(--shell244ca-ease), background-color 0.18s var(--shell244ca-ease), color 0.18s var(--shell244ca-ease), border-color 0.18s var(--shell244ca-ease);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  line-height: 1;
}

.shell244ca-btn:active {
  transform: scale(0.95);
}

.shell244ca-btn:focus-visible {
  outline: 2px solid var(--shell244ca-aqua);
  outline-offset: 2px;
}

.shell244ca-btn-login {
  min-height: 36px;
  padding: 0 14px;
  font-size: 13.5px;
  background: transparent;
  color: var(--shell244ca-text-warm);
  border: 1px solid var(--shell244ca-line);
}

.shell244ca-btn-login:hover {
  background: var(--shell244ca-gold-soft);
  text-decoration: none;
}

.shell244ca-btn-register {
  min-height: 36px;
  padding: 0 16px;
  font-size: 13.5px;
  background: linear-gradient(135deg, var(--shell244ca-gold) 0%, var(--shell244ca-gold-deep) 100%);
  color: #1a1a1a;
  box-shadow: 0 4px 12px rgba(205, 133, 63, 0.28);
}

.shell244ca-btn-register:hover {
  filter: brightness(1.07);
  text-decoration: none;
}

.shell244ca-menubtn {
  width: 38px;
  height: 38px;
  border-radius: var(--shell244ca-radius-sm);
  background: var(--shell244ca-surface);
  border: 1px solid var(--shell244ca-line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--shell244ca-text-warm);
  transition: transform 0.14s var(--shell244ca-ease), background-color 0.18s var(--shell244ca-ease);
}
.shell244ca-menubtn:hover {
  background: var(--shell244ca-surface-2);
}
.shell244ca-menubtn:active {
  transform: scale(0.93);
}
.shell244ca-menubtn svg {
  width: 20px;
  height: 20px;
}
.shell244ca-menubtn[aria-expanded="true"] .shell244ca-icon-open {
  display: none;
}
.shell244ca-menubtn .shell244ca-icon-close {
  display: none;
}
.shell244ca-menubtn[aria-expanded="true"] .shell244ca-icon-close {
  display: block;
}

/* --- Dropdown menu (layered) --- */
.shell244ca-menu {
  position: absolute;
  top: var(--shell244ca-topbar-h);
  left: 0;
  right: 0;
  background: var(--shell244ca-bg-soft);
  border-bottom: 1px solid var(--shell244ca-line);
  padding: 12px 14px 16px;
  z-index: 70;
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.22s var(--shell244ca-ease), opacity 0.2s var(--shell244ca-ease), visibility 0.2s;
  max-height: calc(100vh - var(--shell244ca-topbar-h));
  overflow-y: auto;
}

.shell244ca-menu[data-open="true"] {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.shell244ca-menuintro {
  font-size: 12px;
  color: var(--shell244ca-text-mute);
  margin-bottom: 10px;
  padding: 0 4px;
}

.shell244ca-menugroup {
  margin-bottom: 12px;
}

.shell244ca-menugrouplabel {
  font-family: var(--shell244ca-font-title);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--shell244ca-gold);
  padding: 6px 4px 4px;
  border-bottom: 1px dashed var(--shell244ca-line-soft);
  margin-bottom: 4px;
}

.shell244ca-menulink {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 10px;
  border-radius: var(--shell244ca-radius-sm);
  color: var(--shell244ca-text);
  font-size: 14px;
  font-weight: 600;
}
.shell244ca-menulink:hover {
  background: var(--shell244ca-gold-soft);
  text-decoration: none;
}
.shell244ca-menulink:focus-visible {
  outline: 2px solid var(--shell244ca-aqua);
  outline-offset: -2px;
}
.shell244ca-menulink svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--shell244ca-aqua);
}
.shell244ca-menulink em {
  margin-left: auto;
  font-style: normal;
  font-size: 11px;
  color: var(--shell244ca-text-mute);
}
.shell244ca-menulink[data-current="true"] {
  background: var(--shell244ca-aqua-soft);
  color: var(--shell244ca-text-warm);
  box-shadow: inset 3px 0 0 var(--shell244ca-aqua);
}

/* --- Main / canvas --- */
.shell244ca-main {
  padding-top: 4px;
  padding-bottom: calc(var(--shell244ca-bottomnav-h) + 22px);
}

.shell244ca-section {
  padding: 22px 14px 6px;
}

.shell244ca-section + .shell244ca-section {
  border-top: 1px solid var(--shell244ca-line-soft);
}

/* --- Hero carousel --- */
.shell244ca-hero {
  padding: 14px 12px 4px;
}

.shell244ca-carousel {
  position: relative;
  border-radius: var(--shell244ca-radius-lg);
  overflow: hidden;
  background: var(--shell244ca-bg-soft);
  border: 1px solid var(--shell244ca-line);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
}

.shell244ca-slides {
  display: flex;
  transition: transform 0.45s var(--shell244ca-ease);
  will-change: transform;
}

.shell244ca-slide {
  flex: 0 0 100%;
  position: relative;
  min-width: 100%;
}

.shell244ca-slidebtn {
  display: block;
  width: 100%;
  border: none;
  padding: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.shell244ca-slideimg {
  width: 100%;
  height: 178px;
  object-fit: cover;
  display: block;
}

@media (min-width: 360px) {
  .shell244ca-slideimg { height: 196px; }
}
@media (min-width: 400px) {
  .shell244ca-slideimg { height: 212px; }
}

.shell244ca-slidecap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 14px 14px 12px;
  background: linear-gradient(0deg, rgba(31, 30, 29, 0.92) 0%, rgba(31, 30, 29, 0.55) 65%, transparent 100%);
  color: var(--shell244ca-text);
}
.shell244ca-slidecap strong {
  display: block;
  font-family: var(--shell244ca-font-title);
  font-size: 17px;
  font-weight: 800;
  color: var(--shell244ca-text-warm);
  margin-bottom: 3px;
}
.shell244ca-slidecap span {
  font-size: 12.5px;
  color: var(--shell244ca-text-mute);
}

.shell244ca-carouselctrl {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(31, 30, 29, 0.7);
  border: 1px solid var(--shell244ca-line);
  color: var(--shell244ca-text-warm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.18s var(--shell244ca-ease), transform 0.14s var(--shell244ca-ease);
}
.shell244ca-carouselctrl:hover {
  background: var(--shell244ca-gold);
  color: #1a1a1a;
}
.shell244ca-carouselctrl:active {
  transform: translateY(-50%) scale(0.92);
}
.shell244ca-carouselctrl svg { width: 16px; height: 16px; }
.shell244ca-carouselctrl.shell244ca-prev { left: 8px; }
.shell244ca-carouselctrl.shell244ca-next { right: 8px; }

.shell244ca-dots {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
}
.shell244ca-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(245, 245, 245, 0.4);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background-color 0.18s var(--shell244ca-ease), width 0.2s var(--shell244ca-ease);
}
.shell244ca-dot[aria-current="true"] {
  background: var(--shell244ca-gold);
  width: 18px;
  border-radius: 4px;
}

/* --- Intro block --- */
.shell244ca-intro {
  padding: 20px 14px 6px;
}

.shell244ca-h1 {
  font-family: var(--shell244ca-font-title);
  font-size: 23px;
  line-height: 1.2;
  font-weight: 800;
  color: var(--shell244ca-text-warm);
  margin-bottom: 10px;
}

.shell244ca-lede {
  font-size: 14px;
  color: var(--shell244ca-text);
  margin-bottom: 12px;
}

.shell244ca-introcta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.shell244ca-btn-cta {
  min-height: 44px;
  padding: 0 20px;
  font-size: 14.5px;
  background: linear-gradient(135deg, var(--shell244ca-gold) 0%, var(--shell244ca-gold-deep) 100%);
  color: #1a1a1a;
  box-shadow: 0 6px 16px rgba(205, 133, 63, 0.3);
}
.shell244ca-btn-cta:hover {
  filter: brightness(1.07);
  text-decoration: none;
}

.shell244ca-btn-ghost {
  min-height: 44px;
  padding: 0 18px;
  font-size: 14px;
  background: transparent;
  color: var(--shell244ca-aqua);
  border: 1px solid var(--shell244ca-aqua);
}
.shell244ca-btn-ghost:hover {
  background: var(--shell244ca-aqua-soft);
  text-decoration: none;
}

/* --- Section heading --- */
.shell244ca-h2 {
  font-family: var(--shell244ca-font-title);
  font-size: 18px;
  line-height: 1.25;
  font-weight: 800;
  color: var(--shell244ca-text-warm);
  margin-bottom: 4px;
  padding-right: 4px;
}

.shell244ca-h3 {
  font-family: var(--shell244ca-font-title);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--shell244ca-aqua);
  margin: 14px 0 6px;
}

.shell244ca-secsub {
  font-size: 13px;
  color: var(--shell244ca-text-mute);
  margin-bottom: 12px;
}

.shell244ca-cathead {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.shell244ca-catbadge {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: var(--shell244ca-radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--shell244ca-gold-soft);
  border: 1px solid var(--shell244ca-line);
}
.shell244ca-catbadge svg {
  width: 17px;
  height: 17px;
  color: var(--shell244ca-gold);
}
.shell244ca-catheadtext {
  min-width: 0;
}
.shell244ca-catcount {
  display: block;
  font-size: 11px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--shell244ca-text-mute);
  margin-top: 2px;
}

/* --- Game grid --- */
.shell244ca-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

@media (min-width: 380px) {
  .shell244ca-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 9px;
  }
}

.shell244ca-game {
  appearance: none;
  border: 1px solid var(--shell244ca-line-soft);
  background: var(--shell244ca-surface);
  border-radius: var(--shell244ca-radius);
  padding: 5px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: center;
  transition: transform 0.14s var(--shell244ca-ease), border-color 0.18s var(--shell244ca-ease), background-color 0.18s var(--shell244ca-ease);
  font-family: var(--shell244ca-font-body);
  min-width: 0;
}
.shell244ca-game:hover {
  border-color: var(--shell244ca-gold);
  background: var(--shell244ca-surface-2);
}
.shell244ca-game:active {
  transform: scale(0.95);
}
.shell244ca-game:focus-visible {
  outline: 2px solid var(--shell244ca-aqua);
  outline-offset: 1px;
}

.shell244ca-gamewrap {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--shell244ca-radius-sm);
  overflow: hidden;
  background: #1c1b1a;
  position: relative;
}
.shell244ca-gameimg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.shell244ca-gamename {
  display: block;
  font-size: 10.5px;
  line-height: 1.22;
  font-weight: 600;
  color: var(--shell244ca-text);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  min-height: 26px;
}

/* --- Body copy modules --- */
.shell244ca-prose p {
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--shell244ca-text);
}
.shell244ca-prose p:last-child { margin-bottom: 0; }

.shell244ca-prose a {
  color: var(--shell244ca-aqua);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.shell244ca-prose a:hover {
  color: var(--shell244ca-text-warm);
}

.shell244ca-lead {
  font-size: 14.5px;
  color: var(--shell244ca-text);
  margin-bottom: 10px;
  padding: 10px 12px;
  border-left: 3px solid var(--shell244ca-gold);
  background: var(--shell244ca-gold-soft);
  border-radius: var(--shell244ca-radius-xs);
}

/* --- Feature grid --- */
.shell244ca-featgrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 10px;
}
.shell244ca-feat {
  background: var(--shell244ca-surface);
  border: 1px solid var(--shell244ca-line-soft);
  border-radius: var(--shell244ca-radius);
  padding: 11px 11px 12px;
}
.shell244ca-featic {
  width: 28px;
  height: 28px;
  border-radius: var(--shell244ca-radius-sm);
  background: var(--shell244ca-aqua-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 7px;
}
.shell244ca-featic svg { width: 16px; height: 16px; color: var(--shell244ca-aqua); }
.shell244ca-featname {
  font-family: var(--shell244ca-font-title);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--shell244ca-text-warm);
  margin-bottom: 3px;
}
.shell244ca-featdesc {
  font-size: 12px;
  color: var(--shell244ca-text-mute);
  line-height: 1.4;
}

/* --- Steps list --- */
.shell244ca-steps {
  list-style: none;
  counter-reset: step;
  margin-top: 10px;
}
.shell244ca-steps li {
  counter-increment: step;
  position: relative;
  padding: 8px 10px 8px 38px;
  margin-bottom: 6px;
  background: var(--shell244ca-surface);
  border: 1px solid var(--shell244ca-line-soft);
  border-radius: var(--shell244ca-radius-sm);
  font-size: 13.5px;
}
.shell244ca-steps li::before {
  content: counter(step);
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--shell244ca-gold);
  color: #1a1a1a;
  font-family: var(--shell244ca-font-title);
  font-weight: 800;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.shell244ca-steps strong {
  color: var(--shell244ca-text-warm);
  font-weight: 700;
}

/* --- Comparison rows --- */
.shell244ca-compare {
  margin-top: 10px;
  border: 1px solid var(--shell244ca-line-soft);
  border-radius: var(--shell244ca-radius);
  overflow: hidden;
}
.shell244ca-comparerow {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 8px;
  padding: 9px 11px;
  font-size: 13px;
  border-bottom: 1px solid var(--shell244ca-line-soft);
}
.shell244ca-comparerow:last-child { border-bottom: none; }
.shell244ca-comparerow:nth-child(odd) {
  background: var(--shell244ca-surface);
}
.shell244ca-comparekey {
  color: var(--shell244ca-text-warm);
  font-weight: 700;
  font-family: var(--shell244ca-font-title);
}
.shell244ca-compareval {
  color: var(--shell244ca-text);
}

/* --- Tricks grid --- */
.shell244ca-tricks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 10px;
}
.shell244ca-trick {
  display: flex;
  gap: 10px;
  padding: 10px 11px;
  background: var(--shell244ca-surface);
  border: 1px solid var(--shell244ca-line-soft);
  border-left: 3px solid var(--shell244ca-aqua);
  border-radius: var(--shell244ca-radius-sm);
}
.shell244ca-tricknum {
  flex-shrink: 0;
  font-family: var(--shell244ca-font-title);
  font-weight: 800;
  font-size: 16px;
  color: var(--shell244ca-aqua);
  line-height: 1.3;
}
.shell244ca-trickbody {
  font-size: 13px;
  color: var(--shell244ca-text);
}
.shell244ca-trickbody strong {
  color: var(--shell244ca-text-warm);
}

/* --- Q&A block --- */
.shell244ca-qa {
  margin-top: 10px;
  background: var(--shell244ca-surface);
  border: 1px solid var(--shell244ca-line);
  border-radius: var(--shell244ca-radius);
  padding: 12px 13px;
}
.shell244ca-qaq {
  font-family: var(--shell244ca-font-title);
  font-size: 14px;
  font-weight: 800;
  color: var(--shell244ca-text-warm);
  margin-bottom: 6px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--shell244ca-line-soft);
}
.shell244ca-qaa {
  font-size: 13.5px;
  color: var(--shell244ca-text);
}

/* --- Mini directory inside body (steps related) --- */
.shell244ca-minilist {
  list-style: none;
  margin-top: 10px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.shell244ca-minilist a {
  display: block;
  padding: 8px 10px;
  background: var(--shell244ca-surface);
  border: 1px solid var(--shell244ca-line-soft);
  border-radius: var(--shell244ca-radius-sm);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--shell244ca-text);
}
.shell244ca-minilist a:hover {
  border-color: var(--shell244ca-gold);
  text-decoration: none;
  color: var(--shell244ca-text-warm);
}

/* --- Extended footer --- */
.shell244ca-extended {
  margin-top: 22px;
  padding: 22px 14px 18px;
  background: var(--shell244ca-bg-soft);
  border-top: 1px solid var(--shell244ca-line);
}

.shell244ca-extbrand {
  margin-bottom: 16px;
}
.shell244ca-extbrandtitle {
  font-family: var(--shell244ca-font-title);
  font-size: 16px;
  font-weight: 800;
  color: var(--shell244ca-text-warm);
  margin-bottom: 5px;
}
.shell244ca-extbrandtext {
  font-size: 12.5px;
  color: var(--shell244ca-text-mute);
  line-height: 1.5;
}

.shell244ca-extcols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}
.shell244ca-extcoltitle {
  font-family: var(--shell244ca-font-title);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--shell244ca-gold);
  margin-bottom: 7px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--shell244ca-line-soft);
}
.shell244ca-extcol a {
  display: block;
  padding: 5px 0;
  font-size: 12.5px;
  color: var(--shell244ca-text);
  border-bottom: 1px dashed var(--shell244ca-line-soft);
}
.shell244ca-extcol a:last-child { border-bottom: none; }
.shell244ca-extcol a:hover {
  color: var(--shell244ca-text-warm);
  text-decoration: none;
}

.shell244ca-extpromos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}
.shell244ca-extpromos .shell244ca-btn {
  min-height: 40px;
  padding: 0 10px;
  font-size: 12.5px;
  background: var(--shell244ca-surface);
  color: var(--shell244ca-text-warm);
  border: 1px solid var(--shell244ca-line);
}
.shell244ca-extpromos .shell244ca-btn-primary {
  background: linear-gradient(135deg, var(--shell244ca-gold) 0%, var(--shell244ca-gold-deep) 100%);
  color: #1a1a1a;
  border-color: transparent;
}
.shell244ca-extpromos .shell244ca-btn-aqua {
  background: var(--shell244ca-aqua-soft);
  color: var(--shell244ca-aqua);
  border-color: var(--shell244ca-aqua);
}
.shell244ca-extpromos .shell244ca-btn-full {
  grid-column: 1 / -1;
}

.shell244ca-extdisc {
  font-size: 11px;
  color: var(--shell244ca-text-mute);
  line-height: 1.55;
  padding: 9px 11px;
  border-radius: var(--shell244ca-radius-sm);
  background: rgba(0, 0, 0, 0.22);
  border-left: 2px solid var(--shell244ca-text-mute);
}

/* --- Common footer --- */
.shell244ca-footer {
  padding: 14px 14px calc(var(--shell244ca-bottomnav-h) + 18px);
  text-align: center;
  background: var(--shell244ca-bg-deep);
  border-top: 1px solid var(--shell244ca-line-soft);
}
.shell244ca-footercopy {
  font-size: 11.5px;
  color: var(--shell244ca-text-mute);
  line-height: 1.5;
}
.shell244ca-footercopy strong {
  color: var(--shell244ca-text-warm);
  font-family: var(--shell244ca-font-title);
}

/* --- Bottom nav --- */
.shell244ca-bottomnav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--shell244ca-canvas);
  height: var(--shell244ca-bottomnav-h);
  background: linear-gradient(180deg, #2C2C2C 0%, #1F1E1D 100%);
  border-top: 1px solid var(--shell244ca-line);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  z-index: 90;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.shell244ca-navitem {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--shell244ca-text-mute);
  text-decoration: none;
  font-size: 10px;
  font-weight: 600;
  position: relative;
  transition: color 0.18s var(--shell244ca-ease);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px 2px;
  min-height: 100%;
}
.shell244ca-navitem:hover {
  color: var(--shell244ca-text-warm);
  text-decoration: none;
}
.shell244ca-navitem:focus-visible {
  outline: 2px solid var(--shell244ca-aqua);
  outline-offset: -3px;
}

.shell244ca-navicon {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: transform 0.16s var(--shell244ca-ease), background-color 0.18s var(--shell244ca-ease);
}
.shell244ca-navicon svg {
  width: 19px;
  height: 19px;
}

.shell244ca-navlabel {
  font-family: var(--shell244ca-font-title);
  letter-spacing: 0.2px;
}

/* promo role accent */
.shell244ca-navitem[data-role="promo"] .shell244ca-navicon {
  background: var(--shell244ca-gold-soft);
  color: var(--shell244ca-gold);
}
.shell244ca-navitem[data-role="promo"] {
  color: var(--shell244ca-gold);
}
.shell244ca-navitem[data-role="promo"]:hover .shell244ca-navicon {
  transform: translateY(-2px) scale(1.06);
  background: var(--shell244ca-gold);
  color: #1a1a1a;
}

/* center promo highlight (second promo) */
.shell244ca-navitem[data-role="promo-center"] .shell244ca-navicon {
  background: linear-gradient(135deg, var(--shell244ca-gold) 0%, var(--shell244ca-gold-deep) 100%);
  color: #1a1a1a;
  box-shadow: 0 4px 12px rgba(205, 133, 63, 0.4);
  transform: translateY(-6px);
  width: 42px;
  height: 42px;
}
.shell244ca-navitem[data-role="promo-center"] .shell244ca-navicon svg {
  width: 22px;
  height: 22px;
}
.shell244ca-navitem[data-role="promo-center"] {
  color: var(--shell244ca-text-warm);
}

/* active state (current page) */
.shell244ca-navitem[aria-current="page"] {
  color: var(--shell244ca-text-warm);
}
.shell244ca-navitem[aria-current="page"] .shell244ca-navicon {
  color: var(--shell244ca-aqua);
  transform: translateY(-2px);
}
.shell244ca-navitem[aria-current="page"]::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--shell244ca-aqua);
}

.shell244ca-navitem:active .shell244ca-navicon {
  transform: scale(0.9);
}
.shell244ca-navitem[data-role="promo-center"]:active .shell244ca-navicon {
  transform: translateY(-6px) scale(0.95);
}

/* --- Utility --- */
.shell244ca-hidden { display: none !important; }

.shell244ca-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;
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
  .shell244ca-slides { transition: none !important; }
}

/* --- Wide screen centering cushion --- */
@media (min-width: 480px) {
  body { background: #161514; }
  .shell244ca-stage {
    border-left: 1px solid rgba(255, 222, 173, 0.06);
    border-right: 1px solid rgba(255, 222, 173, 0.06);
  }
}