/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Color System (Obsidian Dark Palette) */
  --bg-dark: #09090b;
  --bg-surface: #121215;
  --bg-card: rgba(20, 20, 25, 0.6);
  --bg-header: rgba(9, 9, 11, 0.8);
  
  --accent-purple: #8b5cf6;
  --accent-indigo: #6366f1;
  --accent-blue: #3b82f6;
  
  --text-white: #f4f4f5;
  --text-muted: #a1a1aa;
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(99, 102, 241, 0.15);
  
  --gradient-primary: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-indigo) 100%);
  --gradient-glow: radial-gradient(circle at center, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
  --gradient-text: linear-gradient(90deg, #a78bfa 0%, #818cf8 100%);
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-white);
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Layout Utilities */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--bg-header);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-area {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--text-white);
}

.logo-img {
  width: 36px;
  height: 36px;
  margin-right: 12px;
  border-radius: 8px;
}

.logo-text {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.accent-text {
  color: var(--accent-indigo);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--text-white);
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-cta {
  background: var(--gradient-primary);
  color: white;
  border: none;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.4);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-white);
  transition: transform 0.2s, opacity 0.2s;
}

/* Hero Section */
.hero-section {
  position: relative;
  padding-top: 160px;
  padding-bottom: 100px;
  background: radial-gradient(circle at 80% 30%, rgba(99, 102, 241, 0.08) 0%, transparent 60%);
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}

.badge {
  display: inline-block;
  padding: 6px 14px;
  background-color: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  color: #a5b4fc;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 24px;
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 520px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

/* Hero Stats Strip */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--border-color);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.02em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  margin-top: 2px;
}

/* Comparison / Spotlight Banner */
.spotlight-section {
  padding: 60px 0;
  background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-dark) 100%);
}

.spotlight-box {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.04) 100%);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: 20px;
  padding: 48px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}

.spotlight-title {
  font-size: 2rem;
  margin-bottom: 16px;
  line-height: 1.2;
}

.spotlight-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.spotlight-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.spotlight-point {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text-white);
  font-size: 0.98rem;
}

.point-icon {
  width: 22px;
  height: 22px;
  color: #10b981;
  flex-shrink: 0;
  margin-top: 2px;
}

.card-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-purple);
  margin-bottom: 8px;
}

.primary-cta {
  background: var(--gradient-primary);
  color: white;
  padding: 14px 28px;
  font-size: 1rem;
  border-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
}

.primary-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(99, 102, 241, 0.45);
}

.secondary-cta {
  background-color: rgba(255, 255, 255, 0.04);
  color: var(--text-white);
  border: 1px solid var(--border-color);
  padding: 14px 28px;
  font-size: 1rem;
}

.secondary-cta:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.cta-icon {
  width: 20px;
  height: 20px;
  margin-right: 10px;
}

.user-trust {
  display: flex;
  align-items: center;
  gap: 12px;
}

.stars {
  color: #fbbf24;
  font-size: 1.1rem;
  letter-spacing: 2px;
}

.trust-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.hero-image {
  position: relative;
}

.mockup-img {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  z-index: 2;
  position: relative;
  transition: transform 0.5s ease;
}

.mockup-img:hover {
  transform: scale(1.02);
}

.glowing-effect {
  position: absolute;
  top: 10%;
  left: 10%;
  right: 10%;
  bottom: 10%;
  background: var(--gradient-glow);
  filter: blur(40px);
  z-index: 1;
  pointer-events: none;
}

/* Features Section */
.features-section {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

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

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 40px 30px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.05);
}

.feature-icon {
  width: 54px;
  height: 54px;
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent-indigo);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.feature-icon svg {
  width: 28px;
  height: 28px;
}

.feature-card-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.feature-card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Downloads Section */
.download-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.download-card.highlight-card {
  border-color: rgba(99, 102, 241, 0.5);
  background: linear-gradient(180deg, rgba(20, 20, 25, 0.8) 0%, rgba(99, 102, 241, 0.05) 100%);
  box-shadow: 0 15px 35px rgba(99, 102, 241, 0.05);
}

.device-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent-indigo);
  color: white;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  flex-grow: 1;
}

.card-btn {
  display: block;
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  text-align: center;
  transition: all 0.2s ease;
}

.primary-btn {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.35);
}

.secondary-btn {
  background-color: rgba(255, 255, 255, 0.04);
  color: var(--text-white);
  border: 1px solid var(--border-color);
}

.secondary-btn:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.sideload-guide {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 32px;
  max-width: 800px;
  margin: 0 auto;
}

.guide-title {
  font-size: 1.2rem;
  margin-bottom: 16px;
  color: var(--accent-indigo);
}

.guide-steps {
  padding-left: 20px;
}

.guide-steps li {
  margin-bottom: 12px;
  color: var(--text-muted);
}

.guide-steps li strong {
  color: var(--text-white);
}

/* FAQ Section */
.faq-section {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-color);
}

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

.faq-item {
  border-bottom: 1px solid var(--border-color);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  color: var(--text-white);
  font-size: 1.15rem;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.2s ease;
}

.faq-question:hover {
  color: var(--accent-indigo);
}

.faq-icon {
  font-size: 1.5rem;
  color: var(--text-muted);
  transition: transform 0.3s ease;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1), padding 0.3s ease;
  padding-bottom: 0;
}

.faq-answer p {
  color: var(--text-muted);
  font-size: 0.975rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 1000px;
  padding-bottom: 24px;
  transition: max-height 0.5s cubic-bezier(1, 0, 1, 0), padding 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--accent-indigo);
}

/* Disclaimer Section */
.disclaimer-section {
  padding: 60px 24px;
  background-color: var(--bg-dark);
}

.disclaimer-container {
  max-width: 800px;
  margin: 0 auto;
  background: rgba(239, 68, 68, 0.02);
  border: 1px solid rgba(239, 68, 68, 0.15);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
}

.disclaimer-badge {
  display: inline-block;
  padding: 4px 10px;
  background-color: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.disclaimer-title {
  font-size: 1.15rem;
  margin-bottom: 12px;
  color: #ef4444;
}

.disclaimer-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Footer Section */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 40px 24px;
  background-color: #050507;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand {
  display: flex;
  align-items: center;
}

.footer-logo {
  width: 28px;
  height: 28px;
  margin-right: 10px;
  border-radius: 6px;
}

.footer-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 700;
}

.footer-credits {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-link {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--text-white);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .spotlight-box {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 32px 24px;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-ctas {
    justify-content: center;
  }

  .user-trust {
    justify-content: center;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .download-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .section-container {
    padding: 60px 24px;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--bg-dark);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border-color);
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .download-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-container {
    flex-direction: column;
    text-align: center;
  }
}

/* Legal / Document Page Styles */
.legal-section {
  padding: 140px 24px 80px;
  max-width: 900px;
  margin: 0 auto;
}

.legal-title {
  font-size: 2.75rem;
  margin-bottom: 8px;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.legal-updated {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 40px;
}

.legal-content h2 {
  font-size: 1.4rem;
  margin: 32px 0 14px;
  color: var(--text-white);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

.legal-content p, .legal-content ul {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 1.02rem;
  line-height: 1.75;
}

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

.legal-content li {
  margin-bottom: 8px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-purple);
  text-decoration: none;
  font-weight: 500;
  margin-bottom: 24px;
  transition: color 0.2s ease;
}

.back-link:hover {
  color: var(--text-white);
}