:root {
  --bg-dark: #001217;
  --bg-surface: #001e26;
  --bg-card: #042a35;
  --bg-card-hover: #073846;
  --primary: #008850;
  --primary-light: #10b981;
  --primary-glow: rgba(16, 185, 129, 0.2);
  --accent: #f59e0b;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: #0d4656;
  --border-light: #165b6e;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #34d399;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 18, 23, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

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

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.brand-text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
}

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

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

.nav-links a:hover,
.nav-links a.active {
  color: #ffffff;
}

.btn-header {
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #ffffff !important;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.btn-header:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
}

/* Hero Section */
.hero {
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 48px;
}

.pill-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-light);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.pill-badge span.dot {
  width: 8px;
  height: 8px;
  background: var(--primary-light);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--primary-light);
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 20px;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, #10b981 0%, #34d399 50%, #6ee7b7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p.lead {
  font-size: 1.2rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 580px;
}

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

.google-play-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: #000000;
  color: #ffffff !important;
  border: 1px solid var(--border-light);
  padding: 10px 22px;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: all 0.2s ease;
}

.google-play-btn:hover {
  border-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(16, 185, 129, 0.2);
}

.google-play-btn svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

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

.gp-text .small {
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #94a3b8;
}

.gp-text .big {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

.hero-sublinks {
  display: flex;
  gap: 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.hero-sublinks a {
  color: var(--text-secondary);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.hero-sublinks a:hover {
  color: var(--primary-light);
}

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

.hero-frame {
  max-width: 310px;
  width: 100%;
  border-radius: 36px;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(0, 136, 80, 0.25);
  border: 8px solid #073846;
  background: #000;
}

.hero-frame img {
  width: 100%;
  height: auto;
  display: block;
}

/* Highlights Ribbon */
.highlights-bar {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 30px 0;
  margin: 40px 0 80px;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.highlight-item h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary-light);
  margin-bottom: 4px;
}

.highlight-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Section Header */
.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.section-head .tag {
  color: var(--primary-light);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  display: block;
}

.section-head h2 {
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 16px;
}

.section-head p {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

/* Features Grid */
.features-section {
  padding: 60px 0 80px;
}

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

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  background: var(--bg-card-hover);
  border-color: var(--border-light);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

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

/* Screenshots Gallery */
.screenshots-section {
  padding: 80px 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.screenshots-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.screenshot-card {
  border-radius: 24px;
  overflow: hidden;
  border: 4px solid var(--border);
  background: #000;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5);
  transition: transform 0.25s ease;
}

.screenshot-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-light);
}

.screenshot-card img {
  width: 100%;
  height: auto;
  display: block;
}

.screenshot-caption {
  padding: 12px;
  text-align: center;
  background: var(--bg-card);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Privacy Assurance Section */
.privacy-section {
  padding: 80px 0;
}

.privacy-box {
  background: linear-gradient(135deg, #032a35 0%, #001e26 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 48px;
  position: relative;
  overflow: hidden;
}

.privacy-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.privacy-text h2 {
  font-size: 2.1rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 16px;
}

.privacy-text p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 24px;
}

.privacy-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.privacy-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.privacy-list li svg {
  color: var(--primary-light);
  flex-shrink: 0;
}

.privacy-card-visual {
  background: rgba(0, 18, 23, 0.7);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.privacy-stat-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.9rem;
}

.privacy-stat-row:last-child {
  border-bottom: none;
}

.privacy-stat-label {
  color: var(--text-secondary);
}

.privacy-stat-value {
  color: var(--primary-light);
  font-weight: 700;
}

/* FAQ Section */
.faq-section {
  padding: 80px 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.faq-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
}

.faq-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
}

.faq-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Download CTA Banner */
.cta-banner {
  padding: 80px 0;
}

.cta-box {
  background: radial-gradient(circle at top right, rgba(0, 136, 80, 0.25), transparent 70%), #042a35;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 64px 32px;
  text-align: center;
}

.cta-box h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 16px;
}

.cta-box p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 36px;
}

/* Legal Pages (Privacy Policy, Terms of Service) */
.legal-page {
  padding: 60px 0 100px;
}

.legal-header {
  margin-bottom: 48px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 24px;
}

.legal-header h1 {
  font-size: 2.8rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
}

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

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

.legal-content h2 {
  color: #ffffff;
  font-size: 1.6rem;
  font-weight: 700;
  margin: 36px 0 16px;
}

.legal-content h2:first-of-type {
  margin-top: 0;
}

.legal-content h3 {
  color: #e2e8f0;
  font-size: 1.25rem;
  margin: 24px 0 12px;
}

.legal-content p,
.legal-content ul,
.legal-content ol {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 18px;
}

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

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

.deletion-callout {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid var(--primary-light);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 28px 0;
}

.deletion-callout h3 {
  color: var(--primary-light);
  margin-top: 0;
  margin-bottom: 12px;
}

/* Footer */
footer.site-footer {
  background: #000c10;
  border-top: 1px solid var(--border);
  padding: 60px 0 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .brand-link {
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 340px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 18px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.footer-col ul a:hover {
  color: var(--primary-light);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero p.lead {
    margin: 0 auto 32px;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-sublinks {
    justify-content: center;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .highlights-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .screenshots-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .privacy-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .hero h1 {
    font-size: 2.3rem;
  }
  .nav-links {
    display: none;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .highlights-grid {
    grid-template-columns: 1fr;
  }
  .screenshots-row {
    grid-template-columns: 1fr;
  }
  .faq-grid {
    grid-template-columns: 1fr;
  }
  .legal-content {
    padding: 24px;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

/* ==========================================================================
   GEO & AEO Enhancements: Overview, How It Works, Developer & Breadcrumbs
   ========================================================================== */

/* GEO Overview Box */
.geo-section {
  padding: 40px 0 60px;
}

.geo-box {
  background: linear-gradient(135deg, #042a35 0%, #001e26 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.3);
}

.geo-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 36px;
  align-items: center;
}

.geo-text h2 {
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 16px;
}

.geo-text p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.facts-card {
  background: rgba(0, 18, 23, 0.75);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.facts-card h3 {
  font-size: 1.05rem;
  color: var(--primary-light);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}

.facts-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.92rem;
}

.facts-row:last-child {
  border-bottom: none;
}

.facts-label {
  color: var(--text-secondary);
}

.facts-val {
  color: #ffffff;
  font-weight: 600;
  text-align: right;
}

/* How It Works (AEO) */
.how-section {
  padding: 80px 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  transition: all 0.25s ease;
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-light);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
}

.step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--primary);
  color: #ffffff;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 20px;
  box-shadow: 0 4px 14px rgba(0, 136, 80, 0.4);
}

.step-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.step-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* Developer About Section (GEO) */
.developer-section {
  padding: 80px 0;
}

.developer-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px;
}

.developer-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.developer-content h2 {
  font-size: 2.1rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 16px;
}

.developer-content p {
  color: var(--text-secondary);
  font-size: 1.02rem;
  line-height: 1.7;
  margin-bottom: 18px;
}

.developer-highlight-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.developer-highlight-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.developer-contact-box {
  background: rgba(0, 18, 23, 0.7);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 30px;
  text-align: center;
}

.developer-contact-box h3 {
  color: #ffffff;
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.developer-contact-box p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

/* Responsive adjustments for new sections */
@media (max-width: 992px) {
  .geo-grid,
  .developer-content {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .geo-box,
  .developer-card {
    padding: 24px;
  }
}