:root {
  --primary: #7c3aed;
  --primary-dark: #5b21b6;
  --primary-light: #a855f7;
  --secondary: #06b6d4;
  --secondary-dark: #0891b2;
  --accent: #f472b6;
  --accent-dark: #ec4899;
  --bg: #fafafa;
  --bg-alt: #ffffff;
  --bg-card: #ffffff;
  --text: #1f2937;
  --text-muted: #6b7280;
  --text-light: #9ca3af;
  --border: #e5e7eb;
  --border-focus: #7c3aed;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 200ms ease;
  --container: 1200px;
  --header-h: 72px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f1a;
    --bg-alt: #1a1a2e;
    --bg-card: #161628;
    --text: #f3f4f6;
    --text-muted: #9ca3af;
    --text-light: #6b7280;
    --border: #2d2d44;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.2);
  }
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a:hover {
  color: var(--primary-dark);
}

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

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  background: rgba(250, 250, 250, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

@media (prefers-color-scheme: dark) {
  .header {
    background: rgba(15, 15, 26, 0.8);
  }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
}

.nav {
  display: none;
  gap: 8px;
}

.nav-list {
  display: flex;
  gap: 8px;
  list-style: none;
  align-items: center;
}

.nav-link {
  padding: 8px 16px;
  border-radius: var(--radius);
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  background: rgba(124, 58, 237, 0.1);
}

.nav-link:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

/* Nav Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.9rem;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.nav-dropdown-btn:hover {
  color: var(--primary);
  background: rgba(124, 58, 237, 0.1);
}

.nav-dropdown-btn:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

.nav-dropdown-chevron {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  transition: transform var(--transition);
}

.nav-dropdown-btn[aria-expanded="true"] .nav-dropdown-chevron {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 200px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition);
  z-index: 101;
  overflow: hidden;
}

.nav-dropdown-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-item {
  display: block;
  padding: 10px 16px;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--transition);
}

.nav-dropdown-item:hover,
.nav-dropdown-item:focus {
  background: var(--bg-alt);
  color: var(--primary);
  outline: none;
}

.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  border-radius: var(--radius);
  transition: background var(--transition);
}

.mobile-menu-btn:hover {
  background: var(--bg-alt);
}

.mobile-menu-btn:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

@media (min-width: 768px) {
  .nav {
    display: flex;
    align-items: center;
  }
  .nav-list {
    display: flex;
  }
  .mobile-menu-btn {
    display: none;
  }
}

@media (min-width: 768px) and (max-width: 1199px) {
  .nav-link {
    padding: 8px 12px;
    font-size: 0.85rem;
  }
}

@media (max-width: 767px) {
  .nav {
    display: none !important;
  }
}

.main {
  flex: 1;
  padding-top: var(--header-h);
}

.section {
  padding: 80px 0;
}

.section-sm {
  padding: 60px 0;
}

.section-lg {
  padding: 120px 0;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.25rem);
  color: var(--text-muted);
  max-width: 600px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(6, 182, 212, 0.15));
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 24px;
}

.badge-warning {
  background: linear-gradient(135deg, rgba(244, 114, 182, 0.15), rgba(251, 146, 60, 0.15));
  border-color: rgba(244, 114, 182, 0.3);
  color: var(--accent-dark);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: var(--shadow);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--bg-alt);
  border-color: var(--primary);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover:not(:disabled) {
  background: var(--primary);
  color: white;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}

.card:hover {
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: var(--shadow-lg);
}

.card-header {
  margin-bottom: 20px;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.card-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.grid {
  display: grid;
  gap: 24px;
}

.grid-2 {
  grid-template-columns: 1fr;
}

.grid-3 {
  grid-template-columns: 1fr;
}

.grid-4 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 48px 0 24px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
  margin-bottom: 32px;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr repeat(3, 1fr);
  }
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  margin-bottom: 16px;
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-link:hover {
  color: var(--primary);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  text-align: center;
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-copyright {
  color: var(--text-light);
  font-size: 0.85rem;
}

.footer-legal {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-legal a {
  color: var(--text-light);
  font-size: 0.85rem;
}

.footer-legal a:hover {
  color: var(--primary);
}

.hero {
  padding: 120px 0 80px;
  text-align: center;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--text) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  justify-content: center;
}

@media (min-width: 640px) {
  .hero-actions {
    flex-direction: row;
  }
}

.hero-description {
  font-size: clamp(1.05rem, 2.2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 32px;
  line-height: 1.8;
}

.hero-notices {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 32px auto 0;
  max-width: 700px;
  text-align: left;
}

.hero-notices .notice-box {
  margin: 0;
  padding: 20px 24px;
}

.hero-notices .notice-box-title {
  font-size: 0.95rem;
  margin-bottom: 10px;
}

.hero-notices .notice-box-text {
  font-size: 0.9rem;
  line-height: 1.7;
}

.hero-disclosure {
  font-size: 0.85rem;
  color: var(--text-light);
  max-width: 700px;
  margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  line-height: 1.7;
}

.waitlist-status {
  font-size: 0.85rem;
  color: var(--text-light);
  text-align: center;
  margin: 16px 0 8px;
}

.footer-business-notice {
  font-size: 0.8rem;
  color: var(--text-light);
  text-align: center;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

@media (max-width: 639px) {
  .hero-notices .notice-box {
    padding: 16px 20px;
  }
  
  .hero-disclosure {
    font-size: 0.8rem;
  }
}

.status-banner {
  background: linear-gradient(135deg, rgba(251, 146, 60, 0.1), rgba(244, 114, 182, 0.1));
  border: 1px solid rgba(251, 146, 60, 0.3);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  text-align: center;
}

@media (min-width: 640px) {
  .status-banner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.status-banner-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.status-banner-label {
  font-weight: 700;
  color: var(--accent-dark);
  font-size: 0.9rem;
}

.status-banner-text {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.pricing-table {
  overflow-x: auto;
  margin-top: 24px;
}

.pricing-table table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
}

.pricing-table th,
.pricing-table td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.pricing-table th {
  font-weight: 700;
  color: var(--text);
  background: var(--bg-alt);
  white-space: nowrap;
}

.pricing-table td {
  color: var(--text-muted);
}

.pricing-table tr:last-child td {
  border-bottom: none;
}

.pricing-table tr:hover td {
  background: var(--bg-alt);
}

.pricing-tier-name {
  font-weight: 600;
  color: var(--text) !important;
}

.pricing-tier-price {
  font-weight: 700;
  color: var(--primary) !important;
  font-size: 1.1rem;
}

.notice-box {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 24px 0;
}

.notice-box.warning {
  border-left-color: var(--accent);
  background: linear-gradient(90deg, rgba(244, 114, 182, 0.05), transparent);
}

.notice-box-title {
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.notice-box-text {
  color: var(--text-muted);
  line-height: 1.7;
}

.policy-content {
  max-width: 800px;
  margin: 0 auto;
}

.policy-section {
  margin-bottom: 48px;
}

.policy-section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}

.policy-subsection-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin: 24px 0 12px;
}

.policy-text {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

.policy-list {
  margin: 16px 0 16px 24px;
  line-height: 1.8;
  color: var(--text-muted);
}

.policy-list li {
  margin-bottom: 8px;
}

.policy-list li::marker {
  color: var(--primary);
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  transition: all var(--transition);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-light);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-submit {
  width: 100%;
}

.contact-info {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
  max-width: 600px;
  margin: 0 auto 40px;
}

@media (min-width: 640px) {
  .contact-info {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  transition: all var(--transition);
}

.contact-card:hover {
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: var(--shadow-lg);
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(6, 182, 212, 0.15));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.contact-card-title {
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.contact-card-text {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.mobile-nav-overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 280px;
  max-width: 85vw;
  background: var(--bg-card);
  border-left: 1px solid var(--border);
  z-index: 100;
  transform: translateX(100%);
  transition: transform var(--transition);
  display: flex;
  flex-direction: column;
  padding: 24px;
  overflow-y: auto;
}

.mobile-nav-overlay.open .mobile-nav-panel {
  transform: translateX(0);
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.mobile-nav-close {
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.mobile-nav-close:hover {
  background: var(--bg-alt);
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.mobile-nav-link {
  display: block;
  padding: 14px 16px;
  border-radius: var(--radius);
  color: var(--text);
  font-weight: 500;
  font-size: 1.05rem;
  transition: all var(--transition);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background: rgba(124, 58, 237, 0.1);
  color: var(--primary);
}

.mobile-nav-link:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

@media (min-width: 768px) {
  .mobile-nav-overlay,
  .mobile-nav-panel {
    display: none;
  }
}

.icon {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-lg {
  width: 32px;
  height: 32px;
}

.feature-card {
  text-align: center;
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(6, 182, 212, 0.15));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.feature-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.feature-text {
  color: var(--text-muted);
  line-height: 1.6;
}

.token-pack {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  transition: all var(--transition);
}

.token-pack:hover {
  border-color: rgba(124, 58, 237, 0.3);
}

.token-pack-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.token-pack-name {
  font-weight: 600;
  color: var(--text);
}

.token-pack-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.token-pack-price {
  font-weight: 700;
  color: var(--primary);
  font-size: 1.1rem;
  white-space: nowrap;
}

.timeline {
  position: relative;
  padding-left: 24px;
  border-left: 2px solid var(--border);
}

.timeline-item {
  position: relative;
  padding-bottom: 32px;
  padding-left: 24px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -33px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid var(--bg-card);
  box-shadow: 0 0 0 2px var(--primary);
}

.timeline-date {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 4px;
}

.timeline-title {
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.timeline-text {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.disclaimer {
  font-size: 0.85rem;
  color: var(--text-light);
  text-align: center;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 32px 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  background: var(--primary);
  color: white;
  border-radius: var(--radius);
  z-index: 1000;
  font-weight: 600;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 16px;
}

@media (max-width: 639px) {
  .section {
    padding: 60px 0;
  }
  .section-lg {
    padding: 80px 0;
  }
  .hero {
    padding: 100px 0 60px;
  }
  .card {
    padding: 24px;
  }
  .container {
    padding: 0 16px;
  }
}

/* ===== New utility classes to replace inline styles ===== */

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px;
}

.section-alt {
  background: var(--bg-alt);
}

.section-gradient {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.05), rgba(6, 182, 212, 0.05));
}

.disclaimer-hero {
  margin-top: 32px;
  font-size: 0.9rem;
}

.disclaimer-full {
  text-align: left;
  max-width: none;
}

.disclaimer-margin {
  margin-top: 16px;
  text-align: left;
}

.token-pack-unavailable {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-muted);
}

.badge-table {
  margin: 0;
}

.badge-centered {
  max-width: 600px;
  margin: 0 auto 32px;
}

.pricing-tier-price-large {
  font-size: 3rem;
  margin-bottom: 24px;
  color: var(--primary);
}

.pricing-tier-period {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-muted);
}

.btn-full-width {
  margin-top: auto;
  width: 100%;
}

.btn-max-width {
  max-width: 300px;
}

.section-alt {
  background: var(--bg-alt);
}

.section-gradient {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.05), rgba(6, 182, 212, 0.05));
}

.container-small {
  max-width: 600px;
  margin: 0 auto;
}

.container-medium {
  max-width: 800px;
  margin: 0 auto 48px;
}

.container-large {
  max-width: 1000px;
  margin: 0 auto;
}

.container-xl {
  max-width: 1100px;
  margin: 0 auto;
}

.container-centered {
  text-align: center;
}

.cta-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-container .section-title,
.cta-container .section-subtitle,
.cta-container .notice-box,
.cta-container .waitlist-status,
.cta-container .btn {
  width: 100%;
  max-width: 100%;
}

.dl-grid {
  display: grid;
  gap: 12px;
  color: var(--text-muted);
}

.dl-item {
  display: grid;
  grid-template-columns: 140px 1fr;
}

.policy-list-indented {
  margin-left: 16px;
}

.policy-list-indented.policy-list-mt {
  margin-top: 12px;
}

.policy-list-decimal {
  list-style: decimal;
  margin-left: 24px;
}

.notice-box-wide {
  max-width: 800px;
  margin: 40px auto 0;
}

.notice-box-centered {
  max-width: 600px;
  margin: 0 auto 32px;
}

.notice-box-critical {
  background: linear-gradient(90deg, rgba(251, 146, 60, 0.1), transparent);
  border-left-color: #fb923c;
}

.grid-max-width {
  max-width: 900px;
  margin: 0 auto;
}

.grid-max-width.grid-3 {
  max-width: 1000px;
}

.grid-max-width.grid-4 {
  max-width: 1100px;
}

.unavailable-note {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-muted);
}

.pricing-period {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-muted);
}

.faq-summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
}

.faq-content {
  padding: 0 0 16px;
  color: var(--text-muted);
  line-height: 1.7;
}

.label-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}

.checkbox-input {
  margin-top: 4px;
  accent-color: var(--primary);
}

.checkbox-label {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.contact-card-link {
  color: var(--primary);
}

.contact-card-desc {
  display: block;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-top: 4px;
}

.logo-mobile {
  font-size: 1.1rem;
}

.logo-icon-mobile {
  width: 32px;
  height: 32px;
}

.token-pack-unavailable {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-muted);
}

.badge-centered {
  max-width: 600px;
  margin: 0 auto 32px;
}

.disclaimer-hero {
  margin-top: 32px;
  font-size: 0.9rem;
}

.disclaimer-full {
  text-align: left;
  max-width: none;
}

.disclaimer-margin {
  margin-top: 16px;
  text-align: left;
}

.badge-table {
  margin: 0;
}

.card-flex {
  display: flex;
  flex-direction: column;
}

.card:hover {
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: var(--shadow-lg);
}

/* ===== Language Switcher ===== */
.lang-switcher {
  position: relative;
  display: flex;
  align-items: center;
  margin-left: 16px;
}

.lang-switcher-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.lang-switcher-btn:hover {
  background: var(--bg-alt);
  border-color: var(--primary);
}

.lang-switcher-btn:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

.lang-switcher-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.lang-switcher-chevron {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  transition: transform var(--transition);
}

.lang-switcher-btn[aria-expanded="true"] .lang-switcher-chevron {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 120px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition);
  z-index: 101;
  overflow: hidden;
}

.lang-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 14px;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: background var(--transition);
}

.lang-option:hover,
.lang-option:focus {
  background: var(--bg-alt);
  outline: none;
}

.lang-option[aria-selected="true"] {
  color: var(--primary);
  background: rgba(124, 58, 237, 0.1);
}

.lang-option-check {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--primary);
  display: none;
}

.lang-option[aria-selected="true"] .lang-option-check {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== Thai Typography Enhancements ===== */
html[lang="th"] body,
html[lang="th"] .hero-subtitle,
html[lang="th"] .feature-text,
html[lang="th"] .policy-text,
html[lang="th"] .notice-box-text,
html[lang="th"] .footer-tagline,
html[lang="th"] .contact-card-text,
html[lang="th"] .status-banner-text,
html[lang="th"] .section-subtitle,
html[lang="th"] .card-subtitle,
html[lang="th"] .disclaimer,
html[lang="th"] .dl-grid {
  font-family: 'Inter', 'Noto Sans Thai', 'Sarabun', 'Prompt', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.8;
}

html[lang="th"] .hero-title,
html[lang="th"] .section-title,
html[lang="th"] .feature-title,
html[lang="th"] .card-title,
html[lang="th"] .policy-section-title,
html[lang="th"] .footer-title,
html[lang="th"] .notice-box-title,
html[lang="th"] .status-banner-label {
  font-family: 'Inter', 'Noto Sans Thai', 'Sarabun', 'Prompt', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.3;
}

html[lang="th"] .nav-link,
html[lang="th"] .mobile-nav-link,
html[lang="th"] .footer-link,
html[lang="th"] .footer-legal a,
html[lang="th"] .btn {
  font-family: 'Inter', 'Noto Sans Thai', 'Sarabun', 'Prompt', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Ensure Thai text renders properly with adequate line height */
html[lang="th"] * {
  line-height: 1.7;
}

html[lang="th"] h1,
html[lang="th"] h2,
html[lang="th"] h3,
html[lang="th"] h4,
html[lang="th"] h5,
html[lang="th"] h6 {
  line-height: 1.3;
}

/* Responsive adjustments for language switcher */
@media (max-width: 767px) {
  .lang-switcher {
    margin-left: 8px;
  }
  
  .lang-switcher-btn {
    padding: 6px 8px;
  }
  
  .lang-switcher-text {
    display: none;
  }
  
  .lang-dropdown {
    right: -4px;
    min-width: 100px;
  }
}
/* Thai-Only Public Beta */
.lang-switcher { display: none !important; }