:root {
  --primary: #1652f9;
  --primary-glow: rgba(26, 22, 249, 0.4);
  --secondary: #220cea;
  --accent: #747bfd;
  --accent-glow: rgba(125, 116, 253, 0.3);
  --bg-start: #01001a;
  --bg-mid: #04003d;
  --bg-end: #00010f;
  --card-bg: rgba(12, 0, 61, 0.6);
  --card-border: rgba(26, 22, 249, 0.2);
  --text-primary: #ffffff;
  --text-secondary: #d1d5db;
}

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

body {
  font-family: Inter, system-ui, sans-serif;
  font-weight: 400;
  background: linear-gradient(135deg, var(--bg-start) 0%, var(--bg-mid) 50%, var(--bg-end) 100%);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

.ltr1-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.ltr1-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  backdrop-filter: blur(20px);
  background: rgba(26, 15, 0, 0.85);
  border-bottom: 1px solid var(--card-border);
}

.ltr1-header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ltr1-logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.ltr1-logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.ltr1-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.ltr1-nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.ltr1-nav-link:hover {
  color: var(--primary);
}

.ltr1-badge-18 {
  background: var(--secondary);
  color: white;
  padding: 6px 14px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14px;
}

.ltr1-mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--primary);
  font-size: 28px;
  cursor: pointer;
}

.ltr1-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
  background: linear-gradient(135deg, rgba(26, 15, 0, 0.95) 0%, rgba(61, 34, 0, 0.9) 100%),
              url('../img/ban.jpeg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.ltr1-neon-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(var(--card-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--card-border) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.3;
  pointer-events: none;
}

.ltr1-hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.ltr1-hero-text {
  animation: ltr1-float 3s ease-in-out infinite;
}

.ltr1-hero-title {
  font-size: 64px;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ltr1-hero-subtitle {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.6;
}

.ltr1-btn-primary {
  display: inline-block;
  padding: 16px 40px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 18px;
  border: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 4px 20px var(--primary-glow);
  animation: ltr1-pulse 2s ease-in-out infinite;
}

.ltr1-btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 30px var(--primary-glow);
}

.ltr1-btn-outline {
  display: inline-block;
  padding: 16px 40px;
  background: transparent;
  color: var(--primary);
  text-decoration: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 18px;
  border: 2px solid var(--primary);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.ltr1-btn-outline:hover {
  background: var(--primary);
  color: white;
  transform: scale(1.05);
}

.ltr1-hero-image {
  position: relative;
}

.ltr1-glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.ltr1-corner-badge {
  position: absolute;
  top: -10px;
  right: -10px;
  background: var(--secondary);
  color: white;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 12px;
  transform: rotate(5deg);
}

.ltr1-section {
  padding: 100px 0;
  position: relative;
}

.ltr1-wave-divider {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  overflow: hidden;
}

.ltr1-wave-divider svg {
  width: 100%;
  height: 100%;
}

.ltr1-section-title {
  font-size: 48px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: var(--primary);
}

.ltr1-section-subtitle {
  font-size: 18px;
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 60px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.ltr1-download-form {
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
}

.ltr1-form-group {
  margin-bottom: 20px;
}

.ltr1-input {
  width: 100%;
  padding: 16px 24px;
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: 50px;
  color: white;
  font-size: 16px;
  transition: all 0.25s;
}

.ltr1-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 20px var(--primary-glow);
}

.ltr1-success-message {
  display: none;
  padding: 20px;
  background: rgba(34, 197, 94, 0.2);
  border: 2px solid #22c55e;
  border-radius: 16px;
  color: #22c55e;
  font-weight: 600;
}

.ltr1-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.ltr1-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  transform: translateX(-50%);
}

.ltr1-timeline-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
  position: relative;
}

.ltr1-timeline-item:nth-child(even) .ltr1-timeline-content {
  grid-column: 2;
}

.ltr1-timeline-item:nth-child(even) .ltr1-timeline-empty {
  grid-column: 1;
}

.ltr1-timeline-content {
  position: relative;
}

.ltr1-timeline-dot {
  position: absolute;
  left: 50%;
  top: 30px;
  width: 20px;
  height: 20px;
  background: var(--primary);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 20px var(--primary-glow);
  z-index: 2;
}

.ltr1-feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  margin-bottom: 20px;
}

.ltr1-feature-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--primary);
}

.ltr1-feature-text {
  color: var(--text-secondary);
  line-height: 1.6;
}

.ltr1-faq-chat {
  max-width: 800px;
  margin: 0 auto;
}

.ltr1-faq-item {
  margin-bottom: 20px;
}

.ltr1-faq-question {
  width: 100%;
  padding: 20px 24px;
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: 16px;
  color: white;
  font-size: 18px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: all 0.25s;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ltr1-faq-question:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 20px var(--primary-glow);
}

.ltr1-faq-icon {
  transition: transform 0.25s;
}

.ltr1-faq-item.active .ltr1-faq-icon {
  transform: rotate(180deg);
}

.ltr1-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s;
  padding: 0 24px;
}

.ltr1-faq-answer-content {
  padding: 20px 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

.ltr1-footer {
  background: rgba(15, 8, 0, 0.9);
  padding: 60px 0 30px;
  border-top: 2px solid var(--card-border);
}

.ltr1-footer-columns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.ltr1-footer-column h4 {
  color: var(--primary);
  font-size: 18px;
  margin-bottom: 20px;
}

.ltr1-footer-link {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  margin-bottom: 10px;
  transition: color 0.25s;
}

.ltr1-footer-link:hover {
  color: var(--primary);
}

.ltr1-footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--card-border);
  color: var(--text-secondary);
}

.ltr1-footer-18-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--secondary);
  color: white;
  font-weight: 700;
  font-size: 24px;
  border-radius: 12px;
  margin: 20px auto;
}

.ltr1-disclaimer {
  background: rgba(234, 88, 12, 0.1);
  border: 2px solid var(--secondary);
  border-radius: 16px;
  padding: 40px;
  margin: 80px 0;
}

.ltr1-disclaimer h3 {
  color: var(--secondary);
  font-size: 28px;
  margin-bottom: 20px;
  text-align: center;
}

.ltr1-disclaimer p {
  color: var(--text-secondary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.8;
}

.ltr1-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.ltr1-modal-content {
  background: var(--bg-mid);
  border: 2px solid var(--primary);
  border-radius: 24px;
  padding: 40px;
  max-width: 500px;
  text-align: center;
}

.ltr1-modal-title {
  font-size: 32px;
  color: var(--primary);
  margin-bottom: 20px;
}

.ltr1-modal-text {
  color: var(--text-secondary);
  margin-bottom: 30px;
  line-height: 1.6;
}

.ltr1-modal-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.ltr1-table {
  width: 100%;
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  margin: 30px 0;
}

.ltr1-table th {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 20px;
  text-align: left;
  font-weight: 700;
}

.ltr1-table td {
  padding: 20px;
  border-bottom: 1px solid var(--card-border);
  color: var(--text-secondary);
}

.ltr1-table tr:last-child td {
  border-bottom: none;
}

.ltr1-tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin: 40px 0;
}

.ltr1-tip-card {
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: 16px;
  padding: 30px;
  transition: all 0.25s;
}

.ltr1-tip-card:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
  box-shadow: 0 8px 30px var(--primary-glow);
}

.ltr1-tip-number {
  font-size: 48px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

@keyframes ltr1-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

@keyframes ltr1-pulse {
  0%, 100% { box-shadow: 0 4px 20px var(--primary-glow); }
  50% { box-shadow: 0 8px 40px var(--primary-glow); }
}

@media (max-width: 768px) {
  .ltr1-nav {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(26, 15, 0, 0.98);
    flex-direction: column;
    padding: 20px;
    border-bottom: 2px solid var(--card-border);
  }
  
  .ltr1-nav.active {
    display: flex;
  }
  
  .ltr1-mobile-toggle {
    display: block;
  }
  
  .ltr1-hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .ltr1-hero-title {
    font-size: 40px;
  }
  
  .ltr1-timeline::before {
    left: 30px;
  }
  
  .ltr1-timeline-item {
    grid-template-columns: 1fr;
    padding-left: 60px;
  }
  
  .ltr1-timeline-item:nth-child(even) .ltr1-timeline-content {
    grid-column: 1;
  }
  
  .ltr1-timeline-dot {
    left: 30px;
  }
  
  .ltr1-footer-columns {
    grid-template-columns: 1fr;
  }
  
  .ltr1-section-title {
    font-size: 32px;
  }
}