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

:root {
  --bg-primary: #060a13;
  --bg-secondary: #0a1122;
  --bg-card: rgba(15, 23, 42, 0.65);
  --border-color: rgba(255, 255, 255, 0.08);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-primary: #38bdf8; /* Light Sky Blue */
  --accent-secondary: #0ea5e9; /* Deep Sky Blue */
  --accent-glow: rgba(56, 189, 248, 0.15);
  --success: #10b981;
  --error: #ef4444;
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(14, 165, 233, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(99, 102, 241, 0.08) 0%, transparent 40%);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* Header */
header {
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 10, 19, 0.8);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 20px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  transition: var(--transition-smooth);
  position: relative;
  padding: 8px 0;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-primary);
  transition: var(--transition-smooth);
}

.nav-links a:hover::after {
  width: 100%;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  color: #030712;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(56, 189, 248, 0.3);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  padding: 90px 0 60px 0;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-content h1 {
  font-size: 54px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  background: linear-gradient(to right, #ffffff, #93c5fd, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 540px;
}

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

.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-glow {
  position: absolute;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.2) 0%, transparent 70%);
  z-index: -1;
  filter: blur(20px);
}

.hero-image {
  max-width: 100%;
  max-height: 500px;
  object-fit: contain;
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
}

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

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 12px;
}

.section-title p {
  color: var(--text-secondary);
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 36px;
  border-radius: 20px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: var(--transition-smooth);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(56, 189, 248, 0.25);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3), 0 0 15px rgba(56, 189, 248, 0.05);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(14, 165, 233, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--accent-primary);
  margin-bottom: 24px;
}

.feature-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
  font-weight: 600;
}

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

/* Install Section */
.install-section {
  padding: 60px 0;
}

.install-card {
  background: linear-gradient(135deg, rgba(10, 17, 34, 0.8) 0%, rgba(15, 23, 42, 0.8) 100%);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  backdrop-filter: blur(12px);
}

.install-info {
  max-width: 500px;
}

.install-info h2 {
  font-size: 32px;
  margin-bottom: 16px;
}

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

.install-qr-wrapper {
  display: flex;
  align-items: center;
  gap: 32px;
  background: rgba(255, 255, 255, 0.03);
  padding: 24px;
  border-radius: 16px;
  border: 1px solid var(--border-color);
}

.qr-code-placeholder {
  background: white;
  padding: 10px;
  border-radius: 12px;
  width: 140px;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-text {
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 180px;
}

.qr-text code {
  display: block;
  margin-top: 8px;
  background: rgba(0, 0, 0, 0.3);
  padding: 6px 10px;
  border-radius: 6px;
  font-family: monospace;
  color: var(--accent-primary);
  word-break: break-all;
}

/* Privacy & Content Pages Styles */
.content-page {
  padding: 60px 0 100px 0;
  max-width: 800px;
  margin: 0 auto;
}

.content-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 48px;
  border-radius: 24px;
  backdrop-filter: blur(12px);
}

.content-card h1 {
  font-size: 36px;
  margin-bottom: 16px;
  background: linear-gradient(to right, #fff, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.last-updated {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 16px;
}

.disclosure-box {
  background: rgba(14, 165, 233, 0.08);
  border-left: 4px solid var(--accent-primary);
  padding: 20px;
  border-radius: 0 12px 12px 0;
  margin: 24px 0;
}

.disclosure-box h4 {
  color: var(--accent-primary);
  font-size: 17px;
  margin-bottom: 8px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.content-card h2 {
  font-size: 22px;
  margin: 32px 0 16px 0;
  color: var(--text-primary);
}

.content-card p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 15px;
}

.content-card ul {
  margin-bottom: 24px;
  padding-left: 20px;
  color: var(--text-secondary);
}

.content-card li {
  margin-bottom: 8px;
  font-size: 15px;
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  background: rgba(6, 10, 19, 0.4);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 15px;
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Footer */
footer {
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
  padding: 48px 0;
  color: var(--text-muted);
  font-size: 14px;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
}

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

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

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

/* Responsive */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  .hero-content h1 {
    font-size: 40px;
  }
  .hero-content p {
    margin: 0 auto 30px auto;
  }
  .hero-buttons {
    justify-content: center;
  }
  .install-card {
    flex-direction: column;
    text-align: center;
    padding: 36px;
  }
  .install-qr-wrapper {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 600px) {
  .header-container {
    flex-direction: column;
    height: auto;
    padding: 16px 0;
    gap: 16px;
  }
  .nav-links {
    gap: 16px;
  }
  .content-card {
    padding: 24px;
  }
  .content-card h1 {
    font-size: 28px;
  }
  .install-qr-wrapper {
    flex-direction: column;
  }
  .footer-container {
    flex-direction: column;
    text-align: center;
  }
}