@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-color: #060911;
  --bg-surface: #0C111E;
  --card-bg: rgba(15, 22, 38, 0.75);
  --card-border: rgba(255, 255, 255, 0.08);
  --card-hover-border: rgba(99, 102, 241, 0.4);
  --accent-primary: #6366F1;
  --accent-secondary: #8B5CF6;
  --accent-gradient: linear-gradient(135deg, #6366F1 0%, #8B5CF6 50%, #EC4899 100%);
  --accent-emerald: #10B981;
  --accent-amber: #F59E0B;
  --accent-cyan: #06B6D4;
  --text-main: #FFFFFF;
  --text-muted: #94A3B8;
  --text-sub: #64748B;
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-family);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Ambient Radial Mesh Background */
body::before {
  content: '';
  position: fixed;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.18) 0%, rgba(139, 92, 246, 0.08) 40%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  bottom: -200px;
  right: 5%;
  width: 600px;
  height: 500px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, rgba(6, 182, 212, 0.05) 50%, transparent 70%);
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 24px 100px 24px;
  position: relative;
  z-index: 1;
}

/* Glassmorphism Header */
header.nav-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(6, 9, 17, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 14px 24px;
}

.nav-content {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, #6366F1, #8B5CF6);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 19px;
  font-weight: 800;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  transition: all 0.2s ease;
  padding: 6px 12px;
  border-radius: 8px;
}

.nav-links a:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.nav-links a.active {
  color: #A5B4FC;
  background: rgba(99, 102, 241, 0.12);
}

/* Hero Section */
.hero-section {
  text-align: center;
  padding: 50px 0 60px 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.35);
  color: #A5B4FC;
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: #10B981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10B981;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #FFFFFF 20%, #E2E8F0 60%, #A5B4FC 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.15;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 36px auto;
  line-height: 1.65;
  font-weight: 400;
}

/* Trust / Stats Bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 920px;
  margin: 0 auto 50px auto;
  background: rgba(15, 22, 38, 0.6);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 20px;
  backdrop-filter: blur(12px);
}

.stat-item {
  text-align: center;
  padding: 8px;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-sub);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* CTA Buttons */
.cta-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #6366F1 0%, #4F46E5 100%);
  color: white;
  padding: 14px 28px;
  border-radius: 14px;
  font-weight: 700;
  text-decoration: none;
  font-size: 1rem;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(99, 102, 241, 0.5);
  background: linear-gradient(135deg, #4F46E5 0%, #4338CA 100%);
  text-decoration: none;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* Bento Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 28px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  transition: background 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--card-hover-border);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.4);
}

.feature-card:hover::before {
  background: var(--accent-gradient);
}

.feature-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
}

.feature-card h3 {
  margin-top: 0;
  color: #FFFFFF;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.3px;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
  margin: 0;
}

.feature-card .feature-tag {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #A5B4FC;
}

/* Generic Content Card */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(12px);
}

.page-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #FFFFFF, #CBD5E1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.last-updated {
  color: var(--text-sub);
  font-size: 0.9rem;
  margin-bottom: 36px;
}

h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: #F8FAFC;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #E2E8F0;
  margin: 22px 0 10px 0;
}

p, li {
  color: var(--text-muted);
  font-size: 0.96rem;
  margin-bottom: 12px;
  line-height: 1.65;
}

ul, ol {
  padding-left: 22px;
  margin-bottom: 18px;
}

li {
  margin-bottom: 8px;
}

code {
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.08);
  padding: 3px 6px;
  border-radius: 6px;
  color: #CBD5E1;
  font-size: 0.9em;
}

.highlight-box {
  background: rgba(99, 102, 241, 0.1);
  border-left: 4px solid var(--accent-primary);
  border-radius: 0 14px 14px 0;
  padding: 20px;
  margin: 24px 0;
}

.contact-card {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.14), rgba(139, 92, 246, 0.06));
  border: 1px solid rgba(99, 102, 241, 0.35);
  text-align: center;
}

/* Accordion FAQ Styling */
details.faq-accordion {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 16px 0;
  transition: all 0.2s ease;
}

details.faq-accordion:last-child {
  border-bottom: none;
}

details.faq-accordion summary {
  font-weight: 700;
  font-size: 1.05rem;
  color: #F1F5F9;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

details.faq-accordion summary::-webkit-details-marker {
  display: none;
}

details.faq-accordion summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: #818CF8;
  transition: transform 0.2s ease;
}

details.faq-accordion[open] summary::after {
  content: '−';
  color: #EC4899;
}

details.faq-accordion p {
  margin-top: 12px;
  padding-left: 2px;
}

/* Footer */
footer {
  margin-top: 70px;
  padding-top: 30px;
  border-top: 1px solid var(--card-border);
  text-align: center;
  color: var(--text-sub);
  font-size: 0.9rem;
}

footer a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

footer a:hover {
  color: #A5B4FC;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.3rem;
  }
  .hero-subtitle {
    font-size: 1.05rem;
  }
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .nav-links {
    gap: 10px;
  }
  .nav-links a {
    font-size: 0.8rem;
    padding: 4px 8px;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .card {
    padding: 20px;
  }
}