/* ===========================================================
 * okada casino app login - layout.css
 * All custom classes use the "g280-" prefix.
 * Palette: #1C2833 (bg) | #FFCC02 (gold) | #00B8D4 (cyan)
 *          #40E0D0 (turquoise) | #32CD32 (green)
 * Mobile-first, max-width 430px container.
 * =========================================================== */

:root {
  --g280-bg: #1C2833;
  --g280-bg-soft: #243446;
  --g280-bg-deep: #141d27;
  --g280-surface: #2b3c50;
  --g280-primary: #FFCC02;
  --g280-accent: #00B8D4;
  --g280-turquoise: #40E0D0;
  --g280-green: #32CD32;
  --g280-text: #f3f6f9;
  --g280-text-muted: #aebdd0;
  --g280-border: rgba(255, 255, 255, 0.08);
  --g280-radius: 14px;
  --g280-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  --g280-header-h: 60px;
  --g280-bottom-h: 62px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Roboto, Arial, system-ui, sans-serif;
  background: var(--g280-bg);
  color: var(--g280-text);
  line-height: 1.6;
  font-size: 15px;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--g280-turquoise); text-decoration: none; }
a:hover { color: var(--g280-primary); }

.g280-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 14px;
}

.g280-wrapper {
  min-height: 100vh;
  background: linear-gradient(180deg, #1C2833 0%, #18222d 60%, #141d27 100%);
}

/* ---------------- Header ---------------- */
.g280-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--g280-header-h);
  background: rgba(20, 29, 39, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--g280-border);
  z-index: 1000;
  transition: background 0.25s ease, box-shadow 0.25s ease;
}
.g280-header-scrolled {
  background: rgba(20, 29, 39, 0.98);
  box-shadow: var(--g280-shadow);
}
.g280-header-inner {
  max-width: 430px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  gap: 8px;
}
.g280-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.g280-brand-icon {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--g280-primary), var(--g280-accent));
  display: flex; align-items: center; justify-content: center;
  color: #1C2833;
  font-weight: 800;
  flex-shrink: 0;
}
.g280-brand-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--g280-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.g280-brand-name b { color: var(--g280-primary); }

.g280-header-actions {
  display: flex; align-items: center; gap: 6px;
}
.g280-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 13px;
  padding: 8px 14px;
  border-radius: 999px;
  transition: transform 0.15s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  text-decoration: none;
  line-height: 1;
}
.g280-btn:active { transform: scale(0.94); }
.g280-btn-primary {
  background: linear-gradient(135deg, var(--g280-primary), #ff9d00);
  color: #1C2833;
  box-shadow: 0 4px 14px rgba(255, 204, 2, 0.35);
}
.g280-btn-ghost {
  background: transparent;
  color: var(--g280-text);
  border: 1px solid var(--g280-border);
}
.g280-btn-accent {
  background: linear-gradient(135deg, var(--g280-accent), var(--g280-turquoise));
  color: #062028;
}
.g280-btn-green {
  background: linear-gradient(135deg, var(--g280-green), #1f9c4a);
  color: #06241a;
}
.g280-btn-block { width: 100%; padding: 12px 16px; font-size: 14px; }
.g280-btn-lg { padding: 12px 22px; font-size: 15px; }

.g280-burger {
  width: 38px; height: 38px;
  border-radius: 10px;
  border: 1px solid var(--g280-border);
  background: var(--g280-bg-soft);
  color: var(--g280-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}

/* ---------------- Mobile menu ---------------- */
.g280-menu-overlay {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease;
  z-index: 9998;
}
.g280-overlay-on { opacity: 1; visibility: visible; }

.g280-mobile-menu {
  position: fixed;
  top: 0; right: -85%;
  width: 78%;
  max-width: 320px;
  height: 100vh;
  background: var(--g280-bg-deep);
  z-index: 9999;
  padding: 22px 18px;
  transition: right 0.3s ease;
  overflow-y: auto;
  border-left: 1px solid var(--g280-border);
}
.g280-menu-open { right: 0; }
.g280-menu-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.g280-menu-title {
  font-size: 15px; font-weight: 700; color: var(--g280-primary);
}
.g280-menu-close {
  background: transparent; border: none; color: var(--g280-text);
  font-size: 22px; cursor: pointer;
}
.g280-menu-list { list-style: none; padding: 0; margin: 0; }
.g280-menu-list li { margin-bottom: 6px; }
.g280-menu-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-radius: 10px;
  color: var(--g280-text);
  font-size: 14px;
  background: var(--g280-bg-soft);
  border: 1px solid var(--g280-border);
}
.g280-menu-list a:hover { background: var(--g280-surface); color: var(--g280-primary); }
.g280-menu-cta { margin-top: 16px; display: grid; gap: 8px; }

/* ---------------- Main layout ---------------- */
.g280-main {
  padding-top: calc(var(--g280-header-h) + 8px);
  padding-bottom: 90px;
}

.g280-section { padding: 22px 0; }
.g280-section-alt {
  background:
    radial-gradient(circle at top right, rgba(0, 184, 212, 0.10), transparent 60%),
    var(--g280-bg-soft);
  border-top: 1px solid var(--g280-border);
  border-bottom: 1px solid var(--g280-border);
}
.g280-section-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px; gap: 10px;
}
.g280-section-title {
  font-size: 18px; font-weight: 800; margin: 0;
  color: var(--g280-text);
  position: relative; padding-left: 12px;
}
.g280-section-title::before {
  content: ""; position: absolute; left: 0; top: 50%;
  transform: translateY(-50%);
  width: 4px; height: 18px; border-radius: 4px;
  background: linear-gradient(180deg, var(--g280-primary), var(--g280-accent));
}
.g280-section-sub {
  font-size: 12px; color: var(--g280-text-muted); margin-top: 4px;
}
.g280-link-more {
  font-size: 12px; color: var(--g280-turquoise); font-weight: 600;
}

/* ---------------- Hero / Carousel ---------------- */
.g280-hero { padding-top: 8px; }
.g280-carousel {
  position: relative;
  border-radius: var(--g280-radius);
  overflow: hidden;
  box-shadow: var(--g280-shadow);
  background: var(--g280-bg-deep);
}
.g280-carousel-track {
  display: flex;
  transition: transform 0.5s ease;
}
.g280-slide {
  min-width: 100%;
  position: relative;
  cursor: pointer;
}
.g280-slide img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}
.g280-slide-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 14px;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.75));
  color: #fff;
}
.g280-slide-caption h3 { margin: 0 0 4px; font-size: 15px; }
.g280-slide-caption p { margin: 0; font-size: 12px; color: #e2e8f0; }
.g280-carousel-dots {
  position: absolute;
  bottom: 8px; left: 0; right: 0;
  display: flex; justify-content: center; gap: 6px;
  z-index: 2;
}
.g280-carousel-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none; padding: 0; cursor: pointer;
  transition: width 0.25s ease, background 0.25s ease;
}
.g280-dot-active { background: var(--g280-primary); width: 18px; border-radius: 4px; }
.g280-carousel-nav {
  position: absolute; top: 50%;
  transform: translateY(-50%);
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.45);
  border: none; color: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 2;
}
.g280-carousel-prev { left: 6px; }
.g280-carousel-next { right: 6px; }

/* ---------------- Hero CTA band ---------------- */
.g280-hero-cta {
  margin-top: 14px;
  background: linear-gradient(135deg, rgba(255, 204, 2, 0.12), rgba(0, 184, 212, 0.12));
  border: 1px solid var(--g280-border);
  border-radius: var(--g280-radius);
  padding: 14px;
  display: flex; align-items: center; gap: 12px;
}
.g280-hero-cta-text { flex: 1; min-width: 0; }
.g280-hero-cta-text h2 {
  margin: 0 0 4px; font-size: 15px; color: var(--g280-primary);
}
.g280-hero-cta-text p { margin: 0; font-size: 12px; color: var(--g280-text-muted); }

/* ---------------- Game grid ---------------- */
.g280-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.g280-grid-4 { grid-template-columns: repeat(4, 1fr); gap: 8px; }
.g280-game-card {
  background: var(--g280-bg-soft);
  border: 1px solid var(--g280-border);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  display: block;
  text-align: center;
  text-decoration: none;
  color: inherit;
}
.g280-game-card:hover {
  transform: translateY(-2px);
  border-color: var(--g280-accent);
  box-shadow: 0 8px 18px rgba(0, 184, 212, 0.18);
}
.g280-game-card-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: #0e1620;
}
.g280-game-card-name {
  font-size: 11px;
  color: var(--g280-text);
  padding: 6px 4px 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 600;
}
.g280-game-card-badge {
  position: relative;
}
.g280-game-card-badge::after {
  content: "HOT";
  position: absolute;
  top: 6px; left: 6px;
  background: var(--g280-primary);
  color: #1C2833;
  font-size: 9px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 6px;
}

/* Category tabs */
.g280-cat-tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 4px 0 10px;
  -webkit-overflow-scrolling: touch;
}
.g280-cat-tabs::-webkit-scrollbar { display: none; }
.g280-cat-tab {
  flex: 0 0 auto;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--g280-bg-soft);
  color: var(--g280-text-muted);
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--g280-border);
  cursor: pointer;
  white-space: nowrap;
}
.g280-cat-tab-active {
  background: linear-gradient(135deg, var(--g280-primary), #ff9d00);
  color: #1C2833;
}

/* ---------------- Generic cards ---------------- */
.g280-card {
  background: var(--g280-bg-soft);
  border: 1px solid var(--g280-border);
  border-radius: var(--g280-radius);
  padding: 14px;
}
.g280-card h3 { margin: 0 0 8px; font-size: 15px; color: var(--g280-text); }
.g280-card p { margin: 0; font-size: 13px; color: var(--g280-text-muted); }

.g280-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.g280-feature-row {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--g280-border);
}
.g280-feature-row:last-child { border-bottom: none; }
.g280-feature-icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(0, 184, 212, 0.15);
  color: var(--g280-turquoise);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.g280-feature-text h4 { margin: 0 0 2px; font-size: 14px; color: var(--g280-text); }
.g280-feature-text p { margin: 0; font-size: 12px; color: var(--g280-text-muted); }

/* ---------------- Steps ---------------- */
.g280-steps { list-style: none; padding: 0; margin: 0; counter-reset: step; }
.g280-steps li {
  position: relative;
  padding: 8px 0 12px 38px;
  border-left: 2px solid var(--g280-border);
  margin-left: 14px;
  counter-increment: step;
}
.g280-steps li::before {
  content: counter(step);
  position: absolute;
  left: -14px; top: 4px;
  width: 26px; height: 26px;
  background: linear-gradient(135deg, var(--g280-primary), var(--g280-accent));
  color: #1C2833;
  border-radius: 50%;
  font-size: 12px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.g280-steps li:last-child { border-left-color: transparent; }
.g280-steps h4 { margin: 0 0 3px; font-size: 13px; color: var(--g280-text); }
.g280-steps p { margin: 0; font-size: 12px; color: var(--g280-text-muted); }

/* ---------------- FAQ ---------------- */
.g280-faq-item {
  background: var(--g280-bg-soft);
  border: 1px solid var(--g280-border);
  border-radius: 10px;
  margin-bottom: 8px;
  overflow: hidden;
}
.g280-faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 12px 14px;
  color: var(--g280-text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.g280-faq-q .g280-faq-icon { transition: transform 0.25s ease; color: var(--g280-primary); }
.g280-faq-open .g280-faq-icon { transform: rotate(45deg); }
.g280-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 14px;
  color: var(--g280-text-muted);
  font-size: 12px;
}
.g280-faq-open .g280-faq-a { max-height: 360px; padding: 0 14px 12px; }

/* ---------------- Winners ---------------- */
.g280-winner {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--g280-border);
}
.g280-winner:last-child { border-bottom: none; }
.g280-winner-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--g280-accent), var(--g280-turquoise));
  color: #062028;
  font-weight: 800;
  font-size: 13px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.g280-winner-info { flex: 1; min-width: 0; }
.g280-winner-name { font-size: 12px; font-weight: 600; color: var(--g280-text); }
.g280-winner-game { font-size: 11px; color: var(--g280-text-muted); }
.g280-winner-amount { font-size: 13px; font-weight: 800; color: var(--g280-green); }

/* ---------------- Testimonials ---------------- */
.g280-testimonial {
  background: var(--g280-bg-soft);
  border: 1px solid var(--g280-border);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 8px;
}
.g280-testi-head {
  display: flex; align-items: center; gap: 8px; margin-bottom: 6px;
}
.g280-testi-avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--g280-primary), var(--g280-green));
  color: #1C2833;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
}
.g280-testi-name { font-size: 12px; font-weight: 700; color: var(--g280-text); }
.g280-testi-stars { color: var(--g280-primary); font-size: 11px; }
.g280-testi-text { font-size: 12px; color: var(--g280-text-muted); margin: 0; }

/* ---------------- Payment ---------------- */
.g280-pay-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.g280-pay-item {
  background: var(--g280-bg-soft);
  border: 1px solid var(--g280-border);
  border-radius: 10px;
  padding: 10px 4px;
  text-align: center;
}
.g280-pay-item .g280-pay-icon {
  font-size: 20px;
  color: var(--g280-turquoise);
}
.g280-pay-item span {
  display: block;
  font-size: 10px;
  margin-top: 4px;
  color: var(--g280-text-muted);
}

/* ---------------- RTP table ---------------- */
.g280-rtp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.g280-rtp-table th, .g280-rtp-table td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid var(--g280-border);
}
.g280-rtp-table th {
  color: var(--g280-primary);
  font-weight: 700;
  background: var(--g280-bg-deep);
}
.g280-rtp-table td { color: var(--g280-text-muted); }
.g280-rtp-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 11px;
}
.g280-rtp-high { background: rgba(50, 205, 50, 0.18); color: var(--g280-green); }
.g280-rtp-mid { background: rgba(255, 204, 2, 0.18); color: var(--g280-primary); }

/* ---------------- Promo banner ---------------- */
.g280-promo-band {
  background:
    radial-gradient(circle at 20% 30%, rgba(255, 204, 2, 0.18), transparent 55%),
    radial-gradient(circle at 80% 70%, rgba(0, 184, 212, 0.18), transparent 55%),
    var(--g280-bg-deep);
  border: 1px solid var(--g280-border);
  border-radius: var(--g280-radius);
  padding: 16px;
  text-align: center;
}
.g280-promo-band h3 {
  margin: 0 0 6px;
  font-size: 17px;
  color: var(--g280-primary);
}
.g280-promo-band p {
  margin: 0 0 12px;
  font-size: 12px;
  color: var(--g280-text-muted);
}

/* ---------------- Long-form SEO content ---------------- */
.g280-prose p {
  font-size: 13px;
  color: var(--g280-text-muted);
  margin: 0 0 10px;
}
.g280-prose strong { color: var(--g280-text); }
.g280-prose a { color: var(--g280-turquoise); font-weight: 600; }

.g280-inline-link {
  color: var(--g280-turquoise);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------------- Footer ---------------- */
.g280-footer {
  background: var(--g280-bg-deep);
  border-top: 1px solid var(--g280-border);
  padding: 22px 0 18px;
  margin-top: 12px;
}
.g280-footer-brand {
  font-size: 14px; font-weight: 800; color: var(--g280-primary);
  margin-bottom: 6px;
}
.g280-footer-desc {
  font-size: 12px; color: var(--g280-text-muted); margin-bottom: 14px;
}
.g280-footer-promos {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px;
}
.g280-footer-promos .g280-btn { font-size: 12px; padding: 7px 12px; }
.g280-footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px 12px;
  margin-bottom: 14px;
}
.g280-footer-links a {
  font-size: 12px;
  color: var(--g280-text-muted);
  padding: 4px 0;
}
.g280-footer-links a:hover { color: var(--g280-primary); }
.g280-footer-copy {
  font-size: 11px; color: var(--g280-text-muted);
  text-align: center;
  border-top: 1px solid var(--g280-border);
  padding-top: 12px;
}

/* ---------------- Bottom nav ---------------- */
.g280-bottom-nav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: var(--g280-bottom-h);
  background: rgba(20, 29, 39, 0.98);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--g280-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.3);
}
.g280-bottom-btn {
  flex: 1;
  height: 100%;
  border: none;
  background: transparent;
  color: var(--g280-text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  cursor: pointer;
  font-size: 10px;
  font-weight: 600;
  padding: 4px 2px;
  min-width: 60px;
  min-height: 60px;
  text-decoration: none;
  position: relative;
  transition: color 0.18s ease, transform 0.18s ease;
}
.g280-bottom-btn:active { transform: scale(0.92); }
.g280-bottom-btn .g280-bn-icon { font-size: 22px; line-height: 1; }
.g280-bottom-btn .g280-bn-label { font-size: 10px; line-height: 1; }
.g280-bottom-btn.is-active { color: var(--g280-primary); }
.g280-bottom-btn.is-active .g280-bn-icon {
  filter: drop-shadow(0 0 6px rgba(255, 204, 2, 0.5));
}
.g280-bottom-btn-promo { color: var(--g280-turquoise); }
.g280-bottom-center {
  position: relative;
}
.g280-bottom-center .g280-bn-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--g280-primary), #ff9d00);
  color: #1C2833;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-top: -22px;
  box-shadow: 0 4px 14px rgba(255, 204, 2, 0.45);
  border: 3px solid var(--g280-bg-deep);
}

/* ---------------- To-top ---------------- */
.g280-to-top {
  position: fixed;
  right: 14px;
  bottom: calc(var(--g280-bottom-h) + 12px);
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--g280-accent);
  color: #062028;
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  z-index: 999;
  box-shadow: var(--g280-shadow);
}
.g280-to-top-show { opacity: 1; visibility: visible; transform: translateY(0); }

/* ---------------- Trust badges ---------------- */
.g280-trust-row {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.g280-trust-badge {
  flex: 1 1 30%;
  min-width: 90px;
  background: var(--g280-bg-soft);
  border: 1px solid var(--g280-border);
  border-radius: 10px;
  padding: 8px 6px;
  text-align: center;
}
.g280-trust-badge .material-icons,
.g280-trust-badge i { font-size: 20px; color: var(--g280-green); }
.g280-trust-badge span {
  display: block;
  font-size: 10px;
  margin-top: 4px;
  color: var(--g280-text-muted);
}

/* ---------------- App download CTA ---------------- */
.g280-app-cta {
  background: linear-gradient(135deg, rgba(0, 184, 212, 0.15), rgba(50, 205, 50, 0.12));
  border: 1px solid var(--g280-border);
  border-radius: var(--g280-radius);
  padding: 16px;
  display: flex; align-items: center; gap: 12px;
}
.g280-app-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--g280-primary), var(--g280-accent));
  color: #1C2833;
  font-size: 28px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.g280-app-text { flex: 1; min-width: 0; }
.g280-app-text h3 { margin: 0 0 4px; font-size: 14px; }
.g280-app-text p { margin: 0 0 8px; font-size: 11px; color: var(--g280-text-muted); }
.g280-app-buttons { display: flex; gap: 6px; flex-wrap: wrap; }
.g280-app-buttons .g280-btn { font-size: 11px; padding: 7px 10px; }

/* ---------------- Responsive: desktop hides bottom nav ---------------- */
@media (min-width: 769px) {
  .g280-bottom-nav { display: none; }
  .g280-to-top { bottom: 20px; }
  .g280-container { max-width: 430px; }
}

@media (max-width: 768px) {
  .g280-main { padding-bottom: 90px; }
}

@media (max-width: 360px) {
  .g280-grid { grid-template-columns: repeat(2, 1fr); }
  .g280-pay-grid { grid-template-columns: repeat(3, 1fr); }
  .g280-brand-name { font-size: 12px; }
}