:root {
  --bg-primary: #070a14;
  --bg-card: rgba(18, 26, 44, 0.7);
  --bg-card-border: rgba(0, 240, 255, 0.2);
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --accent-cyan: #00f0ff;
  --accent-purple: #a855f7;
  --accent-yellow: #fbbf24;
  --accent-teal: #10b981;
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(0, 240, 255, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 85% 60%, rgba(168, 85, 247, 0.1) 0%, transparent 45%),
    radial-gradient(circle at 50% 90%, rgba(16, 185, 129, 0.08) 0%, transparent 50%);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Nav */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(7, 10, 20, 0.8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #fff;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  box-shadow: 0 0 16px rgba(0, 240, 255, 0.4);
}

.brand-text {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #fff 40%, var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

nav ul {
  display: flex;
  gap: 28px;
  list-style: none;
}

nav a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 15px;
  transition: color 0.2s, text-shadow 0.2s;
}

nav a:hover, nav a.active {
  color: var(--accent-cyan);
  text-shadow: 0 0 12px rgba(0, 240, 255, 0.5);
}

/* Hero Section */
.hero {
  padding: 80px 0 60px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.3);
  color: var(--accent-cyan);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 52px;
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.hero h1 span.highlight {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), #00a8ff);
  color: #050811;
  box-shadow: 0 0 24px rgba(0, 240, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(0, 240, 255, 0.6);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.hero-visual {
  position: relative;
  text-align: center;
}

.hero-visual img {
  width: 100%;
  max-width: 380px;
  border-radius: 28px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 40px rgba(0, 240, 255, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.3s;
}

.hero-visual img:hover {
  transform: translateY(-6px) scale(1.02);
}

/* Features Grid */
.features {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 56px;
}

.section-title h2 {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 12px;
}

.section-title p {
  color: var(--text-secondary);
  font-size: 17px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--bg-card-border);
  border-radius: 20px;
  padding: 32px;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 240, 255, 0.5);
  box-shadow: 0 12px 30px rgba(0, 240, 255, 0.12);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}

.card-cyan .card-icon { background: rgba(0, 240, 255, 0.15); color: var(--accent-cyan); }
.card-purple .card-icon { background: rgba(168, 85, 247, 0.15); color: var(--accent-purple); }
.card-yellow .card-icon { background: rgba(251, 191, 36, 0.15); color: var(--accent-yellow); }

.card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.card p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
}

/* Gallery Showcase */
.showcase {
  padding: 60px 0 100px;
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.showcase-item {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #0f172a;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s;
}

.showcase-item:hover {
  transform: translateY(-6px);
  border-color: var(--accent-cyan);
}

.showcase-item img {
  width: 100%;
  display: block;
}

.showcase-item .caption {
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: center;
}

/* Legal & Policy Pages Content */
.legal-content {
  max-width: 840px;
  margin: 50px auto 100px;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 48px;
}

.legal-content h1 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.legal-content .meta {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 36px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.legal-content h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 32px 0 12px;
  color: var(--accent-cyan);
}

.legal-content p, .legal-content li {
  color: #cbd5e1;
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 14px;
}

.legal-content ul {
  padding-left: 24px;
  margin-bottom: 18px;
}

/* Support & FAQ */
.faq-item {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 16px;
}

.faq-item h3 {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.faq-item p {
  color: var(--text-secondary);
  font-size: 15px;
}

.contact-card {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(168, 85, 247, 0.1));
  border: 1px solid var(--accent-cyan);
  border-radius: 20px;
  padding: 36px;
  text-align: center;
  margin-top: 40px;
}

.contact-card h2 {
  font-size: 26px;
  margin-bottom: 12px;
}

.contact-card p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.contact-email {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent-cyan);
  text-decoration: none;
  border-bottom: 2px solid var(--accent-cyan);
  padding-bottom: 4px;
}

/* Footer */
footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 40px 0;
  background: rgba(5, 8, 17, 0.85);
  font-size: 14px;
  color: var(--text-secondary);
}

.footer-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

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

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

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 50px 0;
  }
  .hero p {
    margin: 0 auto 32px;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-visual img {
    max-width: 300px;
  }
  .legal-content {
    padding: 24px;
    margin: 30px auto;
  }
}