:root {
  --primary: #10B981;
  --primary-dark: #059669;
  --primary-light: #D1FAE5;
  --primary-gradient: linear-gradient(135deg, #10B981 0%, #059669 100%);
  --accent-blue: #3B82F6;
  --accent-purple: #8B5CF6;
  --bg-main: #0B0F19;
  --bg-card: #151D2F;
  --bg-card-hover: #1C273F;
  --border-color: #24304A;
  --text-main: #F3F4F6;
  --text-muted: #9CA3AF;
  --text-dim: #6B7280;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(16, 185, 129, 0.25);
  --transition: all 0.25s ease;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: #34D399;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(11, 15, 25, 0.85);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.35rem;
  color: #FFFFFF;
  text-decoration: none;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  box-shadow: 0 2px 10px rgba(16, 185, 129, 0.3);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

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

.nav-cta {
  background: var(--primary-gradient);
  color: #FFFFFF !important;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-weight: 600 !important;
  font-size: 0.9rem !important;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.45);
}

/* Hero Section */
.hero {
  padding: 70px 0 60px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 3rem;
  line-height: 1.15;
  font-weight: 900;
  color: #FFFFFF;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero h1 span {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 560px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

.play-badge-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: #000000;
  border: 1px solid #374151;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  color: #FFFFFF;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4);
}

.play-badge-btn:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.25);
  color: #FFFFFF;
}

.play-badge-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.play-badge-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.play-badge-text .small {
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #D1D5DB;
}

.play-badge-text .big {
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
}

.hero-trust-row {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

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

.device-mockup {
  position: relative;
  width: 280px;
  background: #111827;
  border-radius: 40px;
  padding: 12px;
  border: 4px solid #374151;
  box-shadow: var(--shadow-glow), var(--shadow-card);
}

.device-screen {
  border-radius: 30px;
  overflow: hidden;
  background: #0B0F19;
  aspect-ratio: 9 / 19.5;
  display: flex;
  flex-direction: column;
}

.mockup-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Feature Cards */
.section {
  padding: 70px 0;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px;
}

.section-tag {
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 14px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(16, 185, 129, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.feature-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.feature-icon-box.green { background: rgba(16, 185, 129, 0.15); color: #10B981; }
.feature-icon-box.blue { background: rgba(59, 130, 246, 0.15); color: #3B82F6; }
.feature-icon-box.purple { background: rgba(139, 92, 246, 0.15); color: #8B5CF6; }
.feature-icon-box.amber { background: rgba(245, 158, 11, 0.15); color: #F59E0B; }
.feature-icon-box.rose { background: rgba(244, 63, 94, 0.15); color: #F43F5E; }
.feature-icon-box.cyan { background: rgba(6, 182, 212, 0.15); color: #06B6D4; }

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.feature-text {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Security & Privacy Banner */
.privacy-banner {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(59, 130, 246, 0.05) 100%);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.banner-points {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.point-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.point-icon {
  color: var(--primary);
  font-weight: 800;
  font-size: 1.2rem;
  line-height: 1.2;
}

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

.point-text strong {
  color: #FFFFFF;
}

/* Screenshots Showcase */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.showcase-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
  transition: var(--transition);
}

.showcase-card:hover {
  transform: translateY(-4px);
  border-color: rgba(16, 185, 129, 0.3);
}

.showcase-preview {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 16px;
  background: #0B0F19;
  border: 1px solid #1E293B;
  aspect-ratio: 9 / 16;
  display: flex;
  align-items: center;
  justify-content: center;
}

.showcase-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.showcase-caption {
  font-weight: 700;
  font-size: 1rem;
  color: #FFFFFF;
  margin-bottom: 4px;
}

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

/* FAQ */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.faq-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
}

.faq-q {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.faq-a {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Call to Action */
.cta-box {
  background: linear-gradient(135deg, #10B981 0%, #047857 100%);
  border-radius: var(--radius-lg);
  padding: 50px 30px;
  text-align: center;
  color: #FFFFFF;
  box-shadow: var(--shadow-glow);
  margin-top: 30px;
}

.cta-box h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.cta-box p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 580px;
  margin: 0 auto 28px;
}

/* Legal Pages Styling (Privacy & Terms) */
.legal-page {
  padding: 50px 0 80px;
}

.legal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-card);
}

.legal-title {
  font-size: 2.4rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.legal-meta {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.legal-content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #FFFFFF;
  margin: 32px 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.legal-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--primary);
  margin: 20px 0 8px;
}

.legal-content p,
.legal-content ul,
.legal-content ol {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 16px;
  line-height: 1.7;
}

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

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

.legal-highlight-box {
  background: rgba(16, 185, 129, 0.08);
  border-left: 4px solid var(--primary);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  margin: 24px 0;
}

.legal-highlight-box p {
  margin-bottom: 0;
  color: var(--text-main);
}

/* Footer */
.site-footer {
  margin-top: auto;
  background: #080B12;
  border-top: 1px solid var(--border-color);
  padding: 40px 0 30px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--border-color);
}

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

.footer-nav a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* Breadcrumbs (SEO) */
.breadcrumb-nav {
  margin-bottom: 24px;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.breadcrumb-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb-list li a {
  color: var(--text-muted);
}

.breadcrumb-list li a:hover {
  color: var(--primary);
}

.breadcrumb-separator {
  color: var(--text-dim);
}

/* GEO Summary Box */
.geo-summary-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 30px 0;
}

.geo-summary-box h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.geo-summary-box p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

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

.spec-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.spec-val {
  font-size: 0.95rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-top: 2px;
}

/* How It Works Steps (AEO) */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 36px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  transition: var(--transition);
}

.step-card:hover {
  border-color: rgba(16, 185, 129, 0.4);
  transform: translateY(-3px);
}

.step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-gradient);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: 18px;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.step-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.step-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-subtitle {
    margin: 0 auto 32px;
  }
  .hero-cta-group {
    justify-content: center;
  }
  .hero-trust-row {
    justify-content: center;
  }
  .privacy-banner {
    grid-template-columns: 1fr;
  }
  .faq-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero h1 {
    font-size: 2.2rem;
  }
  .section-title {
    font-size: 1.8rem;
  }
  .legal-card {
    padding: 24px 18px;
  }
  .nav-links {
    display: none;
  }
}