:root {
  --primary: #8b5cf6;
  --primary-glow: rgba(139, 92, 246, 0.5);
  --secondary: #7c3aed;
  --accent: #c4b5fd;
  --accent-glow: rgba(196, 181, 253, 0.3);
  --bg-dark: #0d0221;
  --bg-mid: #1e0a3a;
  --bg-darker: #080114;
  --card-bg: rgba(30, 10, 58, 0.7);
  --card-border: rgba(139, 92, 246, 0.25);
  --text-light: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.7);
}

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

body {
  font-family: 'Source Sans Pro', system-ui, sans-serif;
  font-weight: 400;
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-mid) 50%, var(--bg-darker) 100%);
  color: var(--text-light);
  line-height: 1.6;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 600;
  line-height: 1.2;
}

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

header {
  position: sticky;
  top: 0;
  background: linear-gradient(90deg, rgba(13, 2, 33, 0.95) 0%, rgba(30, 10, 58, 0.95) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--card-border);
  z-index: 1000;
  padding: 15px 0;
}

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

.logo {
  font-size: 24px;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

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

nav a {
  color: var(--text-light);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 500;
}

nav a:hover {
  color: var(--primary);
  transform: scale(1.02);
}

.badge-18 {
  background: var(--primary);
  color: white;
  padding: 6px 12px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 14px;
  border: 2px solid var(--accent);
}

.mobile-menu-btn {
  display: none;
  background: var(--primary);
  border: none;
  color: white;
  font-size: 24px;
  padding: 8px 12px;
  cursor: pointer;
  border-radius: 4px;
}

.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding: 80px 0;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('ban.jpeg') center/cover;
  opacity: 0.1;
  z-index: -1;
}

.hero-content h1 {
  font-size: 56px;
  margin-bottom: 20px;
  color: var(--accent);
  text-shadow: 0 0 30px var(--primary-glow);
}

.hero-content p {
  font-size: 20px;
  color: var(--text-muted);
  margin-bottom: 30px;
}

.btn {
  display: inline-block;
  padding: 16px 40px;
  background: var(--primary);
  color: white;
  text-decoration: none;
  border: 3px solid var(--primary);
  border-radius: 6px;
  font-weight: 700;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  font-size: 18px;
  text-align: center;
}

.btn:hover {
  background: transparent;
  transform: scale(1.02);
  box-shadow: 0 0 20px var(--primary-glow);
}

.btn-large {
  padding: 20px 60px;
  font-size: 20px;
}

.hero-image {
  position: relative;
  height: 500px;
  background: url('ban1.jpeg') center/cover;
  border-radius: 8px;
  border-left: 4px solid var(--primary);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.section {
  padding: 80px 0;
  position: relative;
}

.section-title {
  text-align: center;
  font-size: 48px;
  margin-bottom: 60px;
  color: var(--accent);
}

.download-section {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  padding: 60px;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.download-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 30px;
}

.download-form input {
  padding: 16px;
  background: rgba(0,0,0,0.3);
  border: 2px solid var(--card-border);
  border-radius: 6px;
  color: white;
  font-size: 16px;
}

.download-form input:focus {
  outline: none;
  border-color: var(--primary);
}

.success-message {
  display: none;
  background: rgba(139, 92, 246, 0.2);
  padding: 30px;
  border-radius: 8px;
  border: 2px solid var(--primary);
  margin-top: 20px;
}

.success-message.show { display: block; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background: var(--card-bg);
  padding: 40px 30px;
  border: 1px solid var(--card-border);
  border-right: 4px solid var(--primary);
  border-radius: 8px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
  transform: scale(1.02);
  border-color: var(--primary);
  box-shadow: 0 10px 40px var(--primary-glow);
}

.feature-icon {
  font-size: 48px;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 24px;
  margin-bottom: 15px;
  color: var(--accent);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text h2 {
  font-size: 42px;
  margin-bottom: 25px;
  color: var(--accent);
}

.trust-badges {
  display: flex;
  gap: 20px;
  margin-top: 30px;
}

.badge {
  background: var(--card-bg);
  padding: 15px 25px;
  border: 1px solid var(--card-border);
  border-radius: 6px;
  font-weight: 700;
}

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

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  margin-bottom: 20px;
  overflow: hidden;
}

.faq-question {
  padding: 25px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 18px;
  transition: all 0.3s;
}

.faq-question:hover {
  background: rgba(139, 92, 246, 0.1);
}

.faq-answer {
  padding: 0 25px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-answer {
  padding: 0 25px 25px;
  max-height: 500px;
}

.faq-icon {
  transition: transform 0.3s;
}

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

.disclaimer-section {
  background: rgba(139, 92, 246, 0.1);
  border: 2px solid var(--primary);
  border-radius: 8px;
  padding: 40px;
  text-align: center;
  margin: 60px 0;
}

.disclaimer-section h2 {
  color: var(--primary);
  margin-bottom: 20px;
}

footer {
  background: linear-gradient(90deg, var(--bg-darker) 0%, var(--bg-mid) 100%);
  border-top: 1px solid var(--card-border);
  padding: 60px 0 30px;
  margin-top: 80px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-logo {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.3s;
}

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

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

.footer-18-badge {
  display: inline-block;
  background: var(--primary);
  color: white;
  padding: 20px 30px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 24px;
  border: 3px solid var(--accent);
  margin: 20px 0;
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.9);
  z-index: 9999;
  justify-content: center;
  align-items: center;
}

.modal.show {
  display: flex;
}

.modal-content {
  background: var(--bg-mid);
  padding: 50px;
  border-radius: 8px;
  border: 3px solid var(--primary);
  max-width: 500px;
  text-align: center;
  box-shadow: 0 0 50px var(--primary-glow);
}

.modal-content h2 {
  color: var(--primary);
  margin-bottom: 20px;
  font-size: 36px;
}

.modal-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 30px;
}

.btn-secondary {
  background: transparent;
  border: 3px solid var(--accent);
}

.page-header {
  padding: 100px 0 60px;
  text-align: center;
}

.page-header h1 {
  font-size: 48px;
  color: var(--accent);
  margin-bottom: 15px;
}

.content-section {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  padding: 50px;
  margin-bottom: 30px;
}

.content-section h2 {
  color: var(--accent);
  margin-top: 30px;
  margin-bottom: 15px;
}

.scoring-table {
  width: 100%;
  border-collapse: collapse;
  margin: 30px 0;
}

.scoring-table th,
.scoring-table td {
  padding: 15px;
  text-align: left;
  border: 1px solid var(--card-border);
}

.scoring-table th {
  background: var(--primary);
  font-weight: 700;
}

.scoring-table tr:hover {
  background: rgba(139, 92, 246, 0.1);
}

.tips-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 30px 0;
}

.tip-card {
  background: rgba(139, 92, 246, 0.1);
  padding: 20px;
  border-left: 4px solid var(--primary);
  border-radius: 4px;
}

@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 60px 0;
  }
  .hero-content h1 { font-size: 42px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .about-content { grid-template-columns: 1fr; }
  .footer-content { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  nav { display: none; }
  nav.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-mid);
    padding: 20px;
    border-bottom: 1px solid var(--card-border);
  }
  .mobile-menu-btn { display: block; }
  .hero-content h1 { font-size: 36px; }
  .section-title { font-size: 36px; }
  .features-grid { grid-template-columns: 1fr; }
  .download-section { padding: 40px 20px; }
  .tips-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .hero-content h1 { font-size: 28px; }
  .btn { padding: 12px 30px; font-size: 16px; }
  .modal-content { padding: 30px 20px; margin: 20px; }
}