/* ============================================================
   26jl vip - Core stylesheet (basefiles)
   All custom class names use the ui18- prefix.
   Palette: #FFCCCB | #FF7F50 | #9370DB | #2C3E50 | #FFEB3B
   Dark tones act as backgrounds, light tones as accents/text.
   ============================================================ */

:root {
  --ui18-primary: #FF7F50;
  --ui18-secondary: #9370DB;
  --ui18-accent: #FFEB3B;
  --ui18-soft: #FFCCCB;
  --ui18-bg: #2C3E50;
  --ui18-bg-deep: #1f2c3c;
  --ui18-bg-card: #34495e;
  --ui18-text: #ffffff;
  --ui18-text-muted: #c7d1dc;
  --ui18-text-dim: #8a97a6;
  --ui18-border: rgba(255, 255, 255, 0.08);
  --ui18-gradient: linear-gradient(135deg, #FF7F50 0%, #9370DB 100%);
  --ui18-gradient-soft: linear-gradient(135deg, rgba(255, 127, 80, 0.18), rgba(147, 112, 219, 0.18));
  --ui18-shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.25);
  --ui18-shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.45);
  --ui18-radius: 14px;
  --ui18-radius-lg: 22px;
  --ui18-transition: 0.28s ease;
  --ui18-max: 430px;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  background: var(--ui18-bg);
  color: var(--ui18-text);
  line-height: 1.5;
  font-size: 1.5rem;
  overflow-x: hidden;
  padding-bottom: 80px;
  min-height: 100vh;
  background-image:
    radial-gradient(circle at 12% 18%, rgba(255, 127, 80, 0.18), transparent 45%),
    radial-gradient(circle at 88% 8%, rgba(147, 112, 219, 0.18), transparent 55%),
    radial-gradient(circle at 50% 100%, rgba(255, 235, 59, 0.10), transparent 60%);
}

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

a {
  color: var(--ui18-primary);
  text-decoration: none;
  transition: color var(--ui18-transition);
}

a:hover {
  color: var(--ui18-accent);
}

.ui18-container {
  width: 100%;
  max-width: var(--ui18-max);
  margin: 0 auto;
  padding: 0 1.4rem;
  position: relative;
}

.ui18-wrapper {
  width: 100%;
  max-width: var(--ui18-max);
  margin: 0 auto;
}

/* ================== Header ================== */
.ui18-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(31, 44, 60, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ui18-border);
}

.ui18-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 1.2rem;
  gap: 0.8rem;
}

.ui18-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--ui18-text);
  flex-shrink: 0;
}

.ui18-logo img {
  width: 28px;
  height: 28px;
  border-radius: 8px;
}

.ui18-logo .ui18-logo-text {
  background: var(--ui18-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}

.ui18-header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.ui18-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.4rem;
  font-size: 1.35rem;
  font-weight: 700;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform var(--ui18-transition), box-shadow var(--ui18-transition), background var(--ui18-transition);
  min-height: 38px;
  line-height: 1;
  white-space: nowrap;
  font-family: inherit;
}

.ui18-btn-primary {
  background: var(--ui18-gradient);
  color: #fff;
  box-shadow: 0 6px 18px rgba(255, 127, 80, 0.35);
}

.ui18-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(255, 127, 80, 0.5);
  color: #fff;
}

.ui18-btn-ghost {
  background: transparent;
  color: var(--ui18-text);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
}

.ui18-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--ui18-text);
}

.ui18-menu-toggle {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--ui18-border);
  color: var(--ui18-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--ui18-transition);
}

.ui18-menu-toggle.ui18-active {
  background: var(--ui18-primary);
}

.ui18-menu-toggle i {
  font-size: 2rem;
}

/* ================== Mobile menu ================== */
.ui18-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: var(--ui18-bg-deep);
  z-index: 9999;
  padding: 7rem 1.5rem 2rem;
  overflow-y: auto;
  transition: right 0.32s ease;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.4);
}

.ui18-mobile-menu.ui18-menu-open {
  right: 0;
}

.ui18-mobile-menu h3 {
  font-size: 1.4rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ui18-text-muted);
  margin: 1.5rem 0 0.6rem;
}

.ui18-mobile-menu a {
  display: block;
  padding: 1rem 0.8rem;
  color: var(--ui18-text);
  border-bottom: 1px solid var(--ui18-border);
  font-size: 1.4rem;
  font-weight: 600;
}

.ui18-mobile-menu a:hover {
  background: var(--ui18-gradient-soft);
  color: var(--ui18-text);
  padding-left: 1.2rem;
}

.ui18-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}

.ui18-menu-overlay.ui18-menu-open {
  opacity: 1;
  visibility: visible;
}

/* ================== Carousel ================== */
.ui18-carousel {
  position: relative;
  border-radius: var(--ui18-radius-lg);
  overflow: hidden;
  margin: 1.2rem 0;
  box-shadow: var(--ui18-shadow-lg);
  aspect-ratio: 16 / 9;
  background: var(--ui18-bg-deep);
}

.ui18-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.ui18-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.7s ease, visibility 0.7s ease;
  cursor: pointer;
}

.ui18-slide.ui18-active {
  opacity: 1;
  visibility: visible;
}

.ui18-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ui18-slide-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.6rem 1.4rem 1.4rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.78), transparent);
  color: #fff;
}

.ui18-slide-overlay h2 {
  margin: 0 0 0.3rem;
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--ui18-accent);
}

.ui18-slide-overlay p {
  margin: 0;
  font-size: 1.2rem;
  color: #fff;
}

.ui18-dots {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.4rem;
  z-index: 5;
}

.ui18-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  transition: all var(--ui18-transition);
}

.ui18-dot.ui18-active {
  background: var(--ui18-accent);
  width: 22px;
  border-radius: 4px;
}

/* ================== Section / headings ================== */
.ui18-section {
  padding: 2rem 0;
}

.ui18-section-head {
  text-align: center;
  margin-bottom: 1.4rem;
}

.ui18-section-head h2 {
  font-size: 1.9rem;
  font-weight: 800;
  margin: 0 0 0.4rem;
  background: var(--ui18-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.ui18-section-head p {
  margin: 0;
  color: var(--ui18-text-muted);
  font-size: 1.25rem;
}

.ui18-section-title {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 1.8rem 0 1rem;
  padding-left: 0.9rem;
  border-left: 4px solid var(--ui18-primary);
}

.ui18-section-title h2 {
  font-size: 1.7rem;
  font-weight: 800;
  margin: 0;
  color: var(--ui18-text);
}

.ui18-section-title .ui18-tag {
  font-size: 1rem;
  padding: 0.2rem 0.7rem;
  background: var(--ui18-gradient);
  color: #fff;
  border-radius: 999px;
  font-weight: 700;
}

/* ================== Hero ================== */
.ui18-hero {
  padding: 1.4rem 0 0.6rem;
  text-align: center;
}

.ui18-hero h1 {
  font-size: 2.3rem;
  font-weight: 900;
  line-height: 1.2;
  margin: 0 0 0.7rem;
}

.ui18-hero h1 span {
  background: var(--ui18-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.ui18-hero p {
  color: var(--ui18-text-muted);
  font-size: 1.35rem;
  margin: 0 0 1.2rem;
  padding: 0 0.5rem;
}

.ui18-cta-row {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin: 0.6rem 0 1rem;
}

/* ================== Game grid ================== */
.ui18-game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
}

.ui18-game-card {
  background: var(--ui18-bg-card);
  border-radius: var(--ui18-radius);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: transform var(--ui18-transition), box-shadow var(--ui18-transition);
  border: 1px solid var(--ui18-border);
}

.ui18-game-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.4);
  border-color: var(--ui18-primary);
}

.ui18-game-thumb {
  position: relative;
  aspect-ratio: 1 / 1;
  background: #000;
  overflow: hidden;
}

.ui18-game-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--ui18-transition);
}

.ui18-game-card:hover .ui18-game-thumb img {
  transform: scale(1.06);
}

.ui18-game-name {
  padding: 0.5rem 0.5rem 0.6rem;
  font-size: 1.15rem;
  font-weight: 600;
  text-align: center;
  color: var(--ui18-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ui18-game-badge {
  position: absolute;
  top: 6px;
  left: 6px;
  background: var(--ui18-gradient);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 800;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  text-transform: uppercase;
}

/* ================== Info / content cards ================== */
.ui18-card {
  background: var(--ui18-bg-card);
  border: 1px solid var(--ui18-border);
  border-radius: var(--ui18-radius);
  padding: 1.4rem;
  box-shadow: var(--ui18-shadow-sm);
  margin-bottom: 1.2rem;
}

.ui18-card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.5rem;
  color: var(--ui18-accent);
  font-weight: 800;
}

.ui18-card p {
  margin: 0 0 0.6rem;
  color: var(--ui18-text-muted);
  font-size: 1.3rem;
}

.ui18-card a.ui18-link {
  color: var(--ui18-primary);
  font-weight: 700;
}

.ui18-card a.ui18-link:hover {
  color: var(--ui18-accent);
  text-decoration: underline;
}

.ui18-content p {
  color: var(--ui18-text-muted);
  font-size: 1.32rem;
  margin: 0 0 0.9rem;
  line-height: 1.65;
}

.ui18-content h3 {
  font-size: 1.55rem;
  margin: 1.4rem 0 0.5rem;
  color: var(--ui18-text);
  font-weight: 800;
}

.ui18-content h4 {
  font-size: 1.35rem;
  margin: 1rem 0 0.4rem;
  color: var(--ui18-accent);
}

.ui18-content ul {
  padding-left: 1.4rem;
  color: var(--ui18-text-muted);
  font-size: 1.28rem;
  margin: 0 0 1rem;
  line-height: 1.6;
}

.ui18-content li {
  margin-bottom: 0.4rem;
}

.ui18-content ol {
  padding-left: 1.5rem;
  color: var(--ui18-text-muted);
  font-size: 1.28rem;
  margin: 0 0 1rem;
}

/* ================== Promo banner ================== */
.ui18-promo-banner {
  background: var(--ui18-gradient);
  border-radius: var(--ui18-radius-lg);
  padding: 1.6rem 1.4rem;
  color: #fff;
  text-align: center;
  margin: 1.4rem 0;
  position: relative;
  overflow: hidden;
}

.ui18-promo-banner h3 {
  font-size: 1.8rem;
  font-weight: 900;
  margin: 0 0 0.5rem;
  color: #fff;
}

.ui18-promo-banner p {
  font-size: 1.25rem;
  margin: 0 0 1rem;
  color: rgba(255, 255, 255, 0.92);
}

.ui18-promo-banner .ui18-btn {
  background: #fff;
  color: var(--ui18-primary);
  font-weight: 800;
}

/* ================== Feature list ================== */
.ui18-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
  margin: 1rem 0;
}

.ui18-feature {
  background: var(--ui18-bg-card);
  border: 1px solid var(--ui18-border);
  border-radius: var(--ui18-radius);
  padding: 1.1rem;
  text-align: center;
  transition: transform var(--ui18-transition);
}

.ui18-feature:hover {
  transform: translateY(-2px);
  border-color: var(--ui18-secondary);
}

.ui18-feature .ui18-icon {
  font-size: 2.4rem;
  margin-bottom: 0.4rem;
  color: var(--ui18-accent);
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  background: rgba(255, 235, 59, 0.12);
  border-radius: 12px;
}

.ui18-feature h4 {
  font-size: 1.25rem;
  margin: 0.4rem 0 0.2rem;
  font-weight: 700;
  color: var(--ui18-text);
}

.ui18-feature p {
  font-size: 1.15rem;
  color: var(--ui18-text-muted);
  margin: 0;
  line-height: 1.4;
}

/* ================== Testimonials ================== */
.ui18-testimonials {
  display: grid;
  gap: 0.9rem;
  margin: 1rem 0;
}

.ui18-testimonial {
  background: var(--ui18-bg-card);
  border-radius: var(--ui18-radius);
  padding: 1.2rem;
  border-left: 4px solid var(--ui18-primary);
  box-shadow: var(--ui18-shadow-sm);
}

.ui18-testimonial .ui18-quote {
  font-size: 1.28rem;
  color: var(--ui18-text-muted);
  margin: 0 0 0.7rem;
  line-height: 1.55;
  font-style: italic;
}

.ui18-testimonial .ui18-author {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.15rem;
  color: var(--ui18-text);
  font-weight: 700;
}

.ui18-stars {
  color: var(--ui18-accent);
  font-size: 1.2rem;
}

/* ================== Winners ================== */
.ui18-winners {
  background: var(--ui18-bg-card);
  border: 1px solid var(--ui18-border);
  border-radius: var(--ui18-radius);
  overflow: hidden;
  margin: 1rem 0;
}

.ui18-winner-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--ui18-border);
  font-size: 1.2rem;
}

.ui18-winner-row:last-child {
  border-bottom: none;
}

.ui18-winner-name {
  font-weight: 700;
  color: var(--ui18-text);
}

.ui18-winner-game {
  color: var(--ui18-text-muted);
  font-size: 1.1rem;
}

.ui18-winner-amount {
  color: var(--ui18-accent);
  font-weight: 800;
  font-size: 1.3rem;
}

/* ================== Stats ================== */
.ui18-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
  margin: 1rem 0;
}

.ui18-stat {
  background: var(--ui18-bg-card);
  border-radius: var(--ui18-radius);
  padding: 1.2rem 0.8rem;
  text-align: center;
  border: 1px solid var(--ui18-border);
}

.ui18-stat-value {
  font-size: 2rem;
  font-weight: 900;
  color: var(--ui18-accent);
  display: block;
}

.ui18-stat-label {
  font-size: 1.1rem;
  color: var(--ui18-text-muted);
  margin-top: 0.2rem;
  display: block;
}

/* ================== Payment ================== */
.ui18-payment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
  margin: 1rem 0;
}

.ui18-payment-item {
  background: var(--ui18-bg-card);
  border-radius: 12px;
  padding: 0.9rem 0.4rem;
  text-align: center;
  border: 1px solid var(--ui18-border);
  font-size: 1.1rem;
  color: var(--ui18-text-muted);
}

.ui18-payment-item .ui18-icon {
  font-size: 2.2rem;
  color: var(--ui18-primary);
  display: block;
  margin-bottom: 0.3rem;
}

/* ================== App download ================== */
.ui18-app-download {
  background: linear-gradient(135deg, rgba(147, 112, 219, 0.18), rgba(255, 127, 80, 0.18));
  border: 1px solid rgba(147, 112, 219, 0.35);
  border-radius: var(--ui18-radius-lg);
  padding: 1.6rem 1.2rem;
  text-align: center;
  margin: 1.4rem 0;
}

.ui18-app-download h3 {
  font-size: 1.7rem;
  margin: 0 0 0.4rem;
  color: var(--ui18-text);
  font-weight: 800;
}

.ui18-app-download p {
  color: var(--ui18-text-muted);
  font-size: 1.25rem;
  margin: 0 0 1rem;
}

.ui18-app-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: center;
}

/* ================== FAQ ================== */
.ui18-faq {
  margin: 1rem 0;
}

.ui18-faq-item {
  background: var(--ui18-bg-card);
  border: 1px solid var(--ui18-border);
  border-radius: var(--ui18-radius);
  margin-bottom: 0.7rem;
  overflow: hidden;
}

.ui18-faq-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.2rem;
  cursor: pointer;
  font-weight: 700;
  color: var(--ui18-text);
  font-size: 1.32rem;
}

.ui18-faq-header .ui18-faq-toggle {
  font-size: 1.6rem;
  color: var(--ui18-primary);
  transition: transform var(--ui18-transition);
}

.ui18-faq-item.ui18-open .ui18-faq-toggle {
  transform: rotate(45deg);
}

.ui18-faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.32s ease, padding 0.32s ease;
  padding: 0 1.2rem;
  color: var(--ui18-text-muted);
  font-size: 1.25rem;
  line-height: 1.6;
}

.ui18-faq-item.ui18-open .ui18-faq-body {
  max-height: 400px;
  padding: 0 1.2rem 1rem;
}

/* ================== Footer ================== */
.ui18-footer {
  background: var(--ui18-bg-deep);
  border-top: 1px solid var(--ui18-border);
  padding: 2.2rem 0 9rem;
  margin-top: 1.5rem;
}

.ui18-footer-brand {
  text-align: center;
  margin-bottom: 1.2rem;
}

.ui18-footer-brand h3 {
  font-size: 1.8rem;
  margin: 0 0 0.5rem;
  background: var(--ui18-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 900;
}

.ui18-footer-brand p {
  color: var(--ui18-text-muted);
  font-size: 1.2rem;
  margin: 0 auto;
  max-width: 340px;
  padding: 0 1rem;
  line-height: 1.55;
}

.ui18-footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem 1rem;
  margin: 1.2rem 0;
}

.ui18-footer-links a {
  display: block;
  color: var(--ui18-text-muted);
  font-size: 1.2rem;
  padding: 0.4rem 0.2rem;
  border-bottom: 1px dashed var(--ui18-border);
}

.ui18-footer-links a:hover {
  color: var(--ui18-accent);
}

.ui18-footer-cta {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin: 1rem 0;
}

.ui18-footer-copy {
  text-align: center;
  color: var(--ui18-text-dim);
  font-size: 1.15rem;
  padding: 1rem 1rem 0;
  border-top: 1px solid var(--ui18-border);
  margin-top: 1rem;
}

/* ================== Bottom nav ================== */
.ui18-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 62px;
  background: rgba(31, 44, 60, 0.98);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--ui18-border);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  z-index: 1000;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.35);
}

.ui18-nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  background: transparent;
  border: none;
  color: var(--ui18-text-muted);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  min-width: 60px;
  min-height: 60px;
  padding: 4px 2px;
  transition: color var(--ui18-transition), transform var(--ui18-transition);
  font-family: inherit;
  text-decoration: none;
}

.ui18-nav-btn i,
.ui18-nav-btn span.material-icons,
.ui18-nav-btn ion-icon {
  font-size: 22px;
}

.ui18-nav-btn span.material-icons {
  font-size: 24px;
}

.ui18-nav-btn ion-icon {
  font-size: 24px;
}

.ui18-nav-btn:hover {
  color: var(--ui18-accent);
  transform: translateY(-1px);
}

.ui18-nav-btn.ui18-current {
  color: var(--ui18-primary);
}

.ui18-nav-btn.ui18-current i,
.ui18-nav-btn.ui18-current span.material-icons {
  color: var(--ui18-primary);
}

.ui18-nav-btn-label {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.ui18-nav-btn-promo {
  position: relative;
}

.ui18-nav-btn-promo::before {
  content: "";
  position: absolute;
  top: -10px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--ui18-gradient);
  z-index: -1;
}

.ui18-nav-btn-promo i,
.ui18-nav-btn-promo span.material-icons {
  color: #fff;
  background: var(--ui18-gradient);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: -16px;
  box-shadow: 0 4px 12px rgba(255, 127, 80, 0.45);
  font-size: 22px;
}

/* ================== Back to top ================== */
.ui18-back-top {
  position: fixed;
  bottom: 78px;
  right: 14px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--ui18-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--ui18-transition), visibility var(--ui18-transition), transform var(--ui18-transition);
  z-index: 999;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
}

.ui18-back-top.ui18-visible {
  opacity: 1;
  visibility: visible;
}

.ui18-back-top:hover {
  transform: translateY(-2px);
  background: var(--ui18-accent);
  color: var(--ui18-bg);
}

/* ================== Utilities ================== */
.ui18-text-center { text-align: center; }
.ui18-text-primary { color: var(--ui18-primary); }
.ui18-text-accent { color: var(--ui18-accent); }
.ui18-text-muted { color: var(--ui18-text-muted); }
.ui18-mt-1 { margin-top: 0.6rem; }
.ui18-mt-2 { margin-top: 1.2rem; }
.ui18-mt-3 { margin-top: 2rem; }
.ui18-mb-1 { margin-bottom: 0.6rem; }
.ui18-mb-2 { margin-bottom: 1.2rem; }
.ui18-hidden { display: none !important; }
.ui18-pill {
  display: inline-block;
  padding: 0.25rem 0.9rem;
  border-radius: 999px;
  font-size: 1.05rem;
  font-weight: 700;
  background: rgba(255, 235, 59, 0.15);
  color: var(--ui18-accent);
}

/* ================== Desktop ================== */
@media (min-width: 769px) {
  body {
    padding-bottom: 0;
    background-color: #1a2533;
  }

  .ui18-container,
  .ui18-wrapper {
    max-width: 720px;
  }

  .ui18-bottom-nav {
    display: none;
  }

  .ui18-footer {
    padding-bottom: 2.2rem;
  }

  .ui18-game-grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .ui18-feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .ui18-payment-grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .ui18-back-top {
    bottom: 24px;
  }
}

/* ================== Small phones ================== */
@media (max-width: 360px) {
  .ui18-game-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ui18-hero h1 {
    font-size: 2rem;
  }

  .ui18-btn {
    padding: 0.65rem 1.1rem;
    font-size: 1.25rem;
  }

  .ui18-logo {
    font-size: 1.4rem;
  }
}