:root {
  --color-bg: #0a0f1a;
  --color-bg-elevated: #111827;
  --color-bg-subtle: #1f2937;
  --color-border: #374151;
  --color-border-subtle: #1f2937;
  --color-text: #f9fafb;
  --color-text-secondary: #9ca3af;
  --color-text-muted: #6b7280;
  --color-primary: #3b82f6;
  --color-primary-hover: #2563eb;
  --color-primary-subtle: rgba(59, 130, 246, 0.1);
  --color-error: #ef4444;
  --color-error-subtle: rgba(239, 68, 68, 0.1);
  --font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --transition: 0.2s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: rgba(10, 15, 26, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-subtle);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
}

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

.nav-links { display: flex; gap: 32px; }

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--color-text); }

.nav-actions { display: flex; gap: 12px; }

.mobile-menu {
  display: none;
  width: 40px;
  height: 40px;
  color: var(--color-text);
}

.mobile-menu svg { width: 24px; height: 24px; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--color-primary);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

.btn-primary svg { width: 16px; height: 16px; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--color-bg-subtle);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.btn-secondary:hover {
  background: var(--color-bg-elevated);
  border-color: var(--color-text-muted);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 600;
  transition: color var(--transition);
}

.btn-ghost:hover { color: var(--color-text); }
.btn-ghost svg { width: 20px; height: 20px; }
.btn-large { padding: 14px 28px; font-size: 15px; }
.btn-full { width: 100%; justify-content: center; }

main { padding-top: 80px; }

.hero {
  max-width: 800px;
  margin: 0 auto;
  padding: 80px 32px 60px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--color-primary-subtle);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 32px;
}

.hero-badge svg { width: 16px; height: 16px; }

.hero h1 {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #ec4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 18px;
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.stat { text-align: center; }
.stat-value { display: block; font-size: 28px; font-weight: 700; }
.stat-label { font-size: 13px; color: var(--color-text-muted); }
.stat-divider { width: 1px; height: 40px; background: var(--color-border); }

.trust-bar {
  padding: 40px 32px;
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  text-align: center;
}

.trust-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.trust-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  opacity: 0.6;
}

.trust-logo { height: 32px; width: auto; }

.features {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 32px;
}

.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: 32px; font-weight: 700; margin-bottom: 12px; }
.section-header p { font-size: 16px; color: var(--color-text-secondary); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.feature-card {
  padding: 32px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  transition: all var(--transition);
}

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

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-primary-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: 20px;
}

.feature-icon svg { width: 24px; height: 24px; color: var(--color-primary); }
.feature-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--color-text-secondary); line-height: 1.6; }

.cta-section {
  padding: 100px 32px;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-elevated) 100%);
}

.cta-content { max-width: 600px; margin: 0 auto; text-align: center; }
.cta-content h2 { font-size: 32px; font-weight: 700; margin-bottom: 12px; }
.cta-content p { font-size: 16px; color: var(--color-text-secondary); margin-bottom: 32px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

footer {
  border-top: 1px solid var(--color-border-subtle);
  padding: 60px 32px 32px;
}

.footer-main {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-brand .logo { margin-bottom: 16px; }
.footer-desc { font-size: 14px; color: var(--color-text-muted); max-width: 280px; }

.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.footer-col h4 { font-size: 13px; font-weight: 600; margin-bottom: 16px; }
.footer-col a {
  display: block;
  font-size: 13px;
  color: var(--color-text-muted);
  padding: 6px 0;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--color-text); }

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--color-border-subtle);
  font-size: 13px;
  color: var(--color-text-muted);
}

.footer-badges { display: flex; gap: 8px; }

.badge {
  padding: 4px 10px;
  background: var(--color-bg-subtle);
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal.hidden { display: none; }

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  width: 100%;
  max-width: 400px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 32px;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.modal-close:hover { color: var(--color-text); background: var(--color-bg-subtle); }
.modal-close svg { width: 20px; height: 20px; }

.modal-header { text-align: center; margin-bottom: 28px; }
.modal-logo { width: 48px; height: 48px; margin-bottom: 16px; }
.modal-header h3 { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.modal-header p { font-size: 14px; color: var(--color-text-muted); }

.modal-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; font-weight: 500; color: var(--color-text-secondary); }

.form-group input {
  padding: 12px 14px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 14px;
  transition: all var(--transition);
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-subtle);
}

.form-group input::placeholder { color: var(--color-text-muted); }

.form-error {
  padding: 12px 14px;
  background: var(--color-error-subtle);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-md);
  color: #fca5a5;
  font-size: 13px;
}

.form-error.hidden { display: none; }

.form-footer {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.form-footer a { color: var(--color-primary); transition: color var(--transition); }
.form-footer a:hover { color: var(--color-primary-hover); }
.form-footer .divider { color: var(--color-border); }

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 14px 20px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: 14px;
  z-index: 300;
}

.toast.hidden { display: none; }

@media (max-width: 1024px) {
  .footer-main { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  header { padding: 12px 20px; }
  .nav-links, .nav-actions { display: none; }
  .mobile-menu { display: flex; align-items: center; justify-content: center; }
  .hero { padding: 60px 20px 40px; }
  .hero h1 { font-size: 32px; }
  .hero-desc { font-size: 16px; }
  .hero-stats { gap: 24px; }
  .stat-divider { display: none; }
  .features { padding: 60px 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}