/* ============================================================
   kkk jili - viewport stylesheet (mobile canvas 320-430px)
   Prefix contract: every class uses surfacef4e01-
   ============================================================ */

:root {
  --surfacef4e01-ink: #0c0c0c;
  --surfacef4e01-page: #050505;
  --surfacef4e01-mist: #b2dfdb;
  --surfacef4e01-foam: #afeeee;
  --surfacef4e01-blush: #ffb6c1;
  --surfacef4e01-lagoon: #48d1cc;
  --surfacef4e01-line: rgba(175, 238, 238, 0.18);
  --surfacef4e01-line-strong: rgba(175, 238, 238, 0.34);
  --surfacef4e01-dim: rgba(178, 223, 219, 0.62);
  --surfacef4e01-panel: #111314;
  --surfacef4e01-panel-2: #16191a;
  --surfacef4e01-radius: 8px;
  --surfacef4e01-radius-lg: 12px;
  --surfacef4e01-dock-h: 64px;
  --surfacef4e01-head-font: "Arial Black", "Arial Bold", Arial, Helvetica, sans-serif;
  --surfacef4e01-body-font: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

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

body.surfacef4e01-body {
  margin: 0;
  background: var(--surfacef4e01-page);
  color: var(--surfacef4e01-mist);
  font-family: var(--surfacef4e01-body-font);
  font-size: 15px;
  line-height: 1.58;
  overflow-x: hidden;
}

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

a { color: var(--surfacef4e01-foam); text-decoration: none; }
a:hover { color: var(--surfacef4e01-blush); }

/* Focus budget: one sliding focus indicator for the whole site */
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--surfacef4e01-lagoon);
  outline-offset: 1px;
  transition: outline-offset 0.16s ease;
}
a:focus-visible,
button:focus-visible { outline-offset: 4px; }

/* ---------- phone canvas ---------- */
.surfacef4e01-shell {
  position: relative;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--surfacef4e01-ink);
  border-left: 1px solid var(--surfacef4e01-line);
  border-right: 1px solid var(--surfacef4e01-line);
  overflow-x: clip;
}

.surfacef4e01-main {
  padding: 0 14px calc(var(--surfacef4e01-dock-h) + 34px);
}

/* ---------- header: tab-style top bar ---------- */
.surfacef4e01-topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(12, 12, 12, 0.96);
  border-bottom: 1px solid var(--surfacef4e01-line-strong);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.surfacef4e01-barrow {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 52px;
  padding: 7px 12px;
}

.surfacef4e01-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: auto;
  min-width: 0;
}

.surfacef4e01-brand img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--surfacef4e01-line-strong);
  object-fit: cover;
  flex: none;
}

.surfacef4e01-brand strong {
  font-family: var(--surfacef4e01-head-font);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--surfacef4e01-foam);
  white-space: nowrap;
}

/* CTA group: light rounded text buttons */
.surfacef4e01-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 7px 13px;
  border-radius: 10px;
  border: 1px solid var(--surfacef4e01-lagoon);
  background: transparent;
  color: var(--surfacef4e01-lagoon);
  font-family: var(--surfacef4e01-body-font);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.14s ease, background 0.14s ease, color 0.14s ease;
}
.surfacef4e01-btn:active { transform: translateY(-2px); }

.surfacef4e01-btn--solid {
  background: var(--surfacef4e01-lagoon);
  color: #062523;
  border-color: var(--surfacef4e01-lagoon);
}
.surfacef4e01-btn--solid:hover { background: var(--surfacef4e01-foam); border-color: var(--surfacef4e01-foam); color: #062523; }

.surfacef4e01-btn--ghost {
  border-color: var(--surfacef4e01-line-strong);
  color: var(--surfacef4e01-foam);
}
.surfacef4e01-btn--ghost:hover { border-color: var(--surfacef4e01-lagoon); color: var(--surfacef4e01-lagoon); }

.surfacef4e01-menubtn {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 38px;
  height: 36px;
  padding: 8px 9px;
  border-radius: 10px;
  border: 1px solid var(--surfacef4e01-line-strong);
  background: transparent;
  cursor: pointer;
}
.surfacef4e01-menubtn span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--surfacef4e01-foam);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.surfacef4e01-menubtn[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.surfacef4e01-menubtn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.surfacef4e01-menubtn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* category chip rail (in-page anchors, never hides sections) */
.surfacef4e01-chiprail {
  display: flex;
  gap: 7px;
  overflow-x: auto;
  padding: 0 12px 9px;
  scrollbar-width: none;
}
.surfacef4e01-chiprail::-webkit-scrollbar { display: none; }
.surfacef4e01-chip {
  flex: none;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--surfacef4e01-line-strong);
  background: var(--surfacef4e01-panel);
  color: var(--surfacef4e01-mist);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.surfacef4e01-chip:hover { border-color: var(--surfacef4e01-blush); color: var(--surfacef4e01-blush); }

/* ---------- slide-up route panel ---------- */
.surfacef4e01-scrim {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: rgba(4, 4, 4, 0.66);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.surfacef4e01-scrim.surfacef4e01-on { opacity: 1; pointer-events: auto; }

.surfacef4e01-sheet {
  position: fixed;
  left: 50%;
  bottom: 0;
  z-index: 60;
  width: 100%;
  max-width: 430px;
  max-height: 76vh;
  overflow-y: auto;
  padding: 16px 16px calc(var(--surfacef4e01-dock-h) + 16px);
  background: var(--surfacef4e01-panel);
  border: 1px solid var(--surfacef4e01-line-strong);
  border-bottom: none;
  border-radius: 16px 16px 0 0;
  transform: translate(-50%, 105%);
  visibility: hidden;
  transition: transform 0.3s ease, visibility 0.3s;
}
.surfacef4e01-sheet.surfacef4e01-on {
  transform: translate(-50%, 0);
  visibility: visible;
}

.surfacef4e01-sheetgrab {
  width: 44px;
  height: 4px;
  margin: 0 auto 12px;
  border-radius: 999px;
  background: var(--surfacef4e01-line-strong);
}

.surfacef4e01-sheet h2 {
  margin: 0 0 10px;
  font-family: var(--surfacef4e01-head-font);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--surfacef4e01-blush);
}

.surfacef4e01-sheetgroup { margin: 12px 0 4px; }
.surfacef4e01-sheetgroup p {
  margin: 0 0 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--surfacef4e01-dim);
}
.surfacef4e01-sheetlist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.surfacef4e01-sheetlist a {
  display: block;
  min-height: 44px;
  padding: 10px 11px;
  border: 1px solid var(--surfacef4e01-line);
  border-radius: var(--surfacef4e01-radius);
  background: var(--surfacef4e01-panel-2);
  color: var(--surfacef4e01-mist);
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.3;
}
.surfacef4e01-sheetlist a:hover,
.surfacef4e01-sheetlist a[aria-current="page"] {
  border-color: var(--surfacef4e01-lagoon);
  color: var(--surfacef4e01-foam);
}
.surfacef4e01-sheetcta {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}
.surfacef4e01-sheetcta .surfacef4e01-btn { flex: 1; min-height: 42px; }

/* ---------- hero ---------- */
.surfacef4e01-hero {
  padding: 22px 2px 4px;
}

.surfacef4e01-kicker {
  display: inline-block;
  margin: 0 0 8px;
  padding: 3px 10px;
  border: 1px solid var(--surfacef4e01-line-strong);
  border-radius: 999px;
  color: var(--surfacef4e01-lagoon);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.surfacef4e01-hero h1 {
  margin: 0 0 10px;
  font-family: var(--surfacef4e01-head-font);
  font-weight: 900;
  font-size: 30px;
  line-height: 1.12;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  color: var(--surfacef4e01-foam);
}
.surfacef4e01-hero h1 em {
  font-style: normal;
  color: var(--surfacef4e01-blush);
}

.surfacef4e01-herolead {
  margin: 0 0 14px;
  color: var(--surfacef4e01-dim);
  font-size: 14px;
}

.surfacef4e01-ctarow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 6px;
}
.surfacef4e01-ctarow .surfacef4e01-btn { min-height: 42px; flex: 1 1 130px; }

/* ---------- carousel ---------- */
.surfacef4e01-stage {
  position: relative;
  margin: 18px 0 6px;
  border: 1px solid var(--surfacef4e01-line-strong);
  border-radius: var(--surfacef4e01-radius-lg);
  overflow: hidden;
  background: var(--surfacef4e01-panel);
}

.surfacef4e01-rail {
  display: flex;
  transition: transform 0.42s ease;
}

.surfacef4e01-slide {
  position: relative;
  flex: 0 0 100%;
  width: 100%;
  margin: 0;
  padding: 0;
  border: none;
  background: var(--surfacef4e01-panel-2);
  cursor: pointer;
  text-align: left;
  font-family: var(--surfacef4e01-body-font);
}
.surfacef4e01-slide img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}
.surfacef4e01-slidecap {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px 10px;
  border: 1px solid rgba(12, 12, 12, 0.55);
  border-radius: var(--surfacef4e01-radius);
  background: rgba(8, 10, 10, 0.72);
}
.surfacef4e01-slidecap strong {
  display: block;
  color: var(--surfacef4e01-blush);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 1.25;
}
.surfacef4e01-slidecap span {
  display: block;
  color: var(--surfacef4e01-mist);
  font-size: 11px;
  line-height: 1.35;
}

.surfacef4e01-dots {
  position: absolute;
  top: 9px;
  right: 10px;
  display: flex;
  gap: 5px;
}
.surfacef4e01-dot {
  width: 22px;
  height: 8px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid rgba(175, 238, 238, 0.6);
  background: rgba(8, 10, 10, 0.45);
  cursor: pointer;
  transition: background 0.2s ease;
}
.surfacef4e01-dot.surfacef4e01-on { background: var(--surfacef4e01-blush); border-color: var(--surfacef4e01-blush); }

/* ---------- sections ---------- */
.surfacef4e01-sec {
  margin: 26px 0 0;
  scroll-margin-top: 104px;
}

.surfacef4e01-sechead {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 4px;
  color: var(--surfacef4e01-lagoon);
  font-family: var(--surfacef4e01-body-font);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.surfacef4e01-sec h2 {
  margin: 0 0 8px;
  font-family: var(--surfacef4e01-head-font);
  font-weight: 900;
  font-size: 19px;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--surfacef4e01-foam);
}

.surfacef4e01-blurb {
  margin: 0 0 12px;
  color: var(--surfacef4e01-dim);
  font-size: 13.5px;
}
.surfacef4e01-blurb strong { color: var(--surfacef4e01-mist); }

/* ---------- game grid: compact square catalog ---------- */
.surfacef4e01-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 0 0 10px;
}

.surfacef4e01-gcard {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px;
  border: 1px solid var(--surfacef4e01-line);
  border-radius: var(--surfacef4e01-radius);
  background: var(--surfacef4e01-panel);
  color: var(--surfacef4e01-mist);
  font-family: var(--surfacef4e01-body-font);
  cursor: pointer;
  transition: transform 0.14s ease, border-color 0.14s ease;
}
.surfacef4e01-gcard:hover {
  border-color: var(--surfacef4e01-lagoon);
  transform: translateY(-2px);
}
.surfacef4e01-gcard:active { transform: translateY(-3px); border-color: var(--surfacef4e01-blush); }

.surfacef4e01-gcard img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 6px;
  background: var(--surfacef4e01-panel-2);
}
.surfacef4e01-gcard span {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  min-height: 26px;
  font-size: 10.5px;
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: 0.005em;
  overflow-wrap: break-word;
}

/* per-section related internal links */
.surfacef4e01-morelinks {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0 0 6px;
  padding: 10px 11px;
  border: 1px dashed var(--surfacef4e01-line-strong);
  border-radius: var(--surfacef4e01-radius);
  background: rgba(22, 25, 26, 0.55);
  font-size: 12.5px;
}
.surfacef4e01-morelinks a {
  color: var(--surfacef4e01-foam);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(72, 209, 204, 0.55);
  text-underline-offset: 3px;
}
.surfacef4e01-morelinks a:hover { color: var(--surfacef4e01-blush); }

/* ---------- winners ticker ---------- */
.surfacef4e01-ticker {
  border: 1px solid var(--surfacef4e01-line-strong);
  border-radius: var(--surfacef4e01-radius-lg);
  background: var(--surfacef4e01-panel);
  padding: 12px;
}
.surfacef4e01-ticklist {
  margin: 0;
  padding: 0;
  list-style: none;
}
.surfacef4e01-ticklist li {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 7px 2px;
  border-bottom: 1px solid var(--surfacef4e01-line);
}
.surfacef4e01-ticklist li:last-child { border-bottom: none; }
.surfacef4e01-tickdot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--surfacef4e01-lagoon);
}
.surfacef4e01-tickwho {
  min-width: 0;
  flex: 1;
  font-size: 12.5px;
  line-height: 1.35;
}
.surfacef4e01-tickwho strong { color: var(--surfacef4e01-foam); }
.surfacef4e01-tickwho span { color: var(--surfacef4e01-dim); }
.surfacef4e01-tickamt {
  flex: none;
  color: var(--surfacef4e01-blush);
  font-weight: 800;
  font-size: 12.5px;
}
.surfacef4e01-ticknote {
  margin: 9px 0 0;
  color: var(--surfacef4e01-dim);
  font-size: 11px;
}

/* ---------- generic panel modules ---------- */
.surfacef4e01-panelbox {
  border: 1px solid var(--surfacef4e01-line-strong);
  border-radius: var(--surfacef4e01-radius-lg);
  background: var(--surfacef4e01-panel);
  padding: 14px 13px;
}

.surfacef4e01-ulist {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--surfacef4e01-dim);
  font-size: 13px;
}
.surfacef4e01-ulist li { margin: 7px 0; }
.surfacef4e01-ulist li strong { color: var(--surfacef4e01-mist); }

/* app module compare rows */
.surfacef4e01-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 12px 0;
}
.surfacef4e01-compcell {
  border: 1px solid var(--surfacef4e01-line);
  border-radius: var(--surfacef4e01-radius);
  background: var(--surfacef4e01-panel-2);
  padding: 10px;
}
.surfacef4e01-compcell h3 {
  margin: 0 0 5px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--surfacef4e01-lagoon);
}
.surfacef4e01-compcell p {
  margin: 0;
  color: var(--surfacef4e01-dim);
  font-size: 12px;
  line-height: 1.45;
}

/* promotion cards */
.surfacef4e01-promolist {
  display: grid;
  gap: 9px;
  margin: 12px 0 0;
}
.surfacef4e01-promo {
  border: 1px solid var(--surfacef4e01-line-strong);
  border-left: 3px solid var(--surfacef4e01-blush);
  border-radius: var(--surfacef4e01-radius);
  background: var(--surfacef4e01-panel-2);
  padding: 11px 12px;
}
.surfacef4e01-promo h3 {
  margin: 0 0 4px;
  font-size: 13.5px;
  font-weight: 800;
  color: var(--surfacef4e01-foam);
}
.surfacef4e01-promo p {
  margin: 0 0 9px;
  color: var(--surfacef4e01-dim);
  font-size: 12.5px;
}
.surfacef4e01-promo .surfacef4e01-btn { min-height: 36px; }

/* glossary */
.surfacef4e01-gloss {
  margin: 12px 0 0;
}
.surfacef4e01-gloss dt {
  margin: 12px 0 3px;
  color: var(--surfacef4e01-blush);
  font-weight: 800;
  font-size: 13px;
}
.surfacef4e01-gloss dd {
  margin: 0;
  color: var(--surfacef4e01-dim);
  font-size: 13px;
}

/* FAQ */
.surfacef4e01-faq {
  border: 1px solid var(--surfacef4e01-line-strong);
  border-radius: var(--surfacef4e01-radius-lg);
  background: var(--surfacef4e01-panel);
  padding: 4px 13px;
}
.surfacef4e01-faq details {
  border-bottom: 1px solid var(--surfacef4e01-line);
  padding: 10px 0;
}
.surfacef4e01-faq details:last-child { border-bottom: none; }
.surfacef4e01-faq summary {
  cursor: pointer;
  list-style: none;
  color: var(--surfacef4e01-foam);
  font-weight: 700;
  font-size: 13.5px;
  line-height: 1.4;
  padding-right: 22px;
  position: relative;
}
.surfacef4e01-faq summary::-webkit-details-marker { display: none; }
.surfacef4e01-faq summary::after {
  content: "+";
  position: absolute;
  right: 2px;
  top: 0;
  color: var(--surfacef4e01-lagoon);
  font-weight: 900;
}
.surfacef4e01-faq details[open] summary::after { content: "\2013"; }
.surfacef4e01-faq p {
  margin: 8px 0 0;
  color: var(--surfacef4e01-dim);
  font-size: 13px;
}

/* ---------- extended footer (homepage directory) ---------- */
.surfacef4e01-xfooter {
  margin: 30px -14px 0;
  padding: 20px 14px 18px;
  border-top: 1px solid var(--surfacef4e01-line-strong);
  background: linear-gradient(180deg, rgba(22, 25, 26, 0.85), rgba(10, 11, 11, 0.95));
}

.surfacef4e01-xfooter h2 {
  margin: 0 0 10px;
  font-family: var(--surfacef4e01-head-font);
  font-weight: 900;
  font-size: 17px;
  color: var(--surfacef4e01-foam);
}
.surfacef4e01-xfooter h3 {
  margin: 16px 0 7px;
  color: var(--surfacef4e01-lagoon);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.surfacef4e01-xfooter p { font-size: 13px; color: var(--surfacef4e01-dim); margin: 0 0 6px; }

.surfacef4e01-dirlist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.surfacef4e01-dirlist a {
  display: block;
  min-height: 44px;
  padding: 9px 10px;
  border: 1px solid var(--surfacef4e01-line);
  border-radius: var(--surfacef4e01-radius);
  background: rgba(12, 12, 12, 0.6);
  color: var(--surfacef4e01-mist);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.35;
}
.surfacef4e01-dirlist a:hover { border-color: var(--surfacef4e01-blush); color: var(--surfacef4e01-blush); }

.surfacef4e01-promorow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}
.surfacef4e01-promorow .surfacef4e01-btn {
  min-height: 44px;
  font-size: 11.5px;
  padding: 8px 9px;
  line-height: 1.25;
}
.surfacef4e01-promorow .surfacef4e01-btn--wide { grid-column: 1 / -1; }

.surfacef4e01-xnote {
  margin: 14px 0 0;
  padding: 10px 11px;
  border: 1px dashed var(--surfacef4e01-line-strong);
  border-radius: var(--surfacef4e01-radius);
  color: var(--surfacef4e01-dim);
  font-size: 11.5px;
  line-height: 1.5;
}

/* ---------- common footer ---------- */
.surfacef4e01-footer {
  margin: 0 -14px;
  padding: 14px 16px 16px;
  border-top: 1px solid var(--surfacef4e01-line);
  text-align: center;
  color: var(--surfacef4e01-dim);
  font-size: 11.5px;
  line-height: 1.5;
}
.surfacef4e01-footer p { margin: 0; }

/* ---------- bottom dock: compact icon stack ---------- */
.surfacef4e01-dock {
  position: fixed;
  left: 50%;
  bottom: 0;
  z-index: 45;
  width: 100%;
  max-width: 430px;
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: end;
  min-height: var(--surfacef4e01-dock-h);
  padding: 6px 6px calc(6px + env(safe-area-inset-bottom, 0px));
  background: rgba(10, 11, 11, 0.97);
  border-top: 1px solid var(--surfacef4e01-line-strong);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.surfacef4e01-dockitem {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 48px;
  padding: 5px 2px;
  border-radius: 10px;
  color: var(--surfacef4e01-dim);
  font-family: var(--surfacef4e01-body-font);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  cursor: pointer;
  background: transparent;
  border: none;
  transition: transform 0.14s ease, color 0.14s ease;
}
.surfacef4e01-dockitem:active { transform: translateY(-2px); }
.surfacef4e01-dockitem svg { width: 22px; height: 22px; display: block; }
.surfacef4e01-dockitem .surfacef4e01-dockfill { fill: currentColor; opacity: 0.82; }
.surfacef4e01-dockitem:hover { color: var(--surfacef4e01-foam); }
.surfacef4e01-dockitem--on { color: var(--surfacef4e01-blush); }
.surfacef4e01-dockitem--on .surfacef4e01-dockfill { opacity: 1; }

.surfacef4e01-dockitem--hero {
  color: #062523;
  background: var(--surfacef4e01-blush);
  border: 1px solid var(--surfacef4e01-blush);
  box-shadow: 0 6px 16px rgba(255, 182, 193, 0.25);
}
.surfacef4e01-dockitem--hero .surfacef4e01-dockfill { opacity: 1; }
.surfacef4e01-dockitem--hero:active { transform: translateY(-3px); }

/* ---------- small screens ---------- */
@media (max-width: 359px) {
  .surfacef4e01-hero h1 { font-size: 26px; }
  .surfacef4e01-dirlist { grid-template-columns: 1fr; }
  .surfacef4e01-promorow { grid-template-columns: 1fr; }
  .surfacef4e01-compare { grid-template-columns: 1fr; }
}

@media (min-width: 375px) {
  .surfacef4e01-grid { gap: 9px; }
  .surfacef4e01-gcard span { font-size: 11px; }
  .surfacef4e01-hero h1 { font-size: 32px; }
}

/* wide screens: keep the phone canvas centered, same nav experience */
@media (min-width: 480px) {
  body.surfacef4e01-body { background: radial-gradient(circle at 50% 0%, #101314 0%, #050505 62%); }
  .surfacef4e01-shell { box-shadow: 0 0 44px rgba(72, 209, 204, 0.08); }
}

@media (prefers-reduced-motion: reduce) {
  .surfacef4e01-rail { transition: none; }
  .surfacef4e01-sheet { transition: none; }
  .surfacef4e01-gcard,
  .surfacef4e01-btn,
  .surfacef4e01-dockitem { transition: none; }
}