:root {
  --font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --bg-primary: #0a0c10;
  --bg-secondary: #12161f;
  --bg-tertiary: #1a202c;
  --card-bg: rgba(22, 27, 34, 0.85);
  --card-border: rgba(255, 255, 255, 0.08);
  --text-primary: #f0f6fc;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --accent: #388bfd;
  --accent-hover: #58a6ff;
  --accent-gradient: linear-gradient(135deg, #388bfd, #a371f7);
  --success: #3fb950;
  --warning: #d29922;
  --container-width: 820px;
  --container-wide: 1040px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --card-bg: rgba(255, 255, 255, 0.9);
    --card-border: rgba(0, 0, 0, 0.08);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --accent-gradient: linear-gradient(135deg, #2563eb, #7c3aed);
    --shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
  }
}

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

html {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* Header & Navigation */
header.site-header {
  border-bottom: 1px solid var(--card-border);
  background: var(--bg-primary);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.brand:hover {
  text-decoration: none;
}

.brand-badge {
  background: var(--accent-gradient);
  color: #ffffff;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.95rem;
}

nav.main-nav a {
  color: var(--text-secondary);
  font-weight: 500;
  transition: color 0.15s ease;
}

nav.main-nav a:hover,
nav.main-nav a.active {
  color: var(--text-primary);
  text-decoration: none;
}

/* Main Container */
main {
  flex: 1;
  padding: 3rem 1.5rem 5rem;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
}

.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 3rem 0 3.5rem;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.825rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.hero-pill-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--success);
}

.hero h1 {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

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

.hero p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--accent-hover);
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--card-border);
}

.btn-secondary:hover {
  background: var(--bg-tertiary);
  text-decoration: none;
}

/* Cards & Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2.5rem 0;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.app-card {
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.app-card:hover {
  transform: translateY(-3px);
  border-color: rgba(56, 139, 253, 0.4);
}

.app-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.app-icon {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  object-fit: cover;
}

.app-card-title h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.app-card-title span {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.app-card-body {
  color: var(--text-secondary);
  font-size: 0.95rem;
  flex: 1;
  margin-bottom: 1.5rem;
}

.app-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--card-border);
  padding-top: 1rem;
  font-size: 0.85rem;
}

.app-card-links {
  display: flex;
  gap: 0.85rem;
}

/* Content / Legal Document Styling */
.doc-header {
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 2rem;
  margin-bottom: 2.5rem;
}

.doc-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.doc-header h1 {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.doc-meta-item strong {
  color: var(--text-primary);
}

.doc-body {
  font-size: 1rem;
  color: var(--text-primary);
}

.doc-body h2 {
  font-size: 1.45rem;
  font-weight: 700;
  margin: 2.25rem 0 0.85rem;
  letter-spacing: -0.01em;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 0.4rem;
}

.doc-body h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 1.5rem 0 0.5rem;
}

.doc-body p {
  margin-bottom: 1.15rem;
  color: var(--text-secondary);
}

.doc-body strong {
  color: var(--text-primary);
}

.doc-body ul, .doc-body ol {
  margin: 0 0 1.25rem 1.5rem;
  color: var(--text-secondary);
}

.doc-body li {
  margin-bottom: 0.4rem;
}

/* Callout Box */
.callout {
  background: var(--bg-secondary);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
  color: var(--text-secondary);
}

.callout-success {
  border-left-color: var(--success);
}

.callout h4 {
  color: var(--text-primary);
  font-size: 1rem;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.callout p:last-child {
  margin-bottom: 0;
}

/* FAQ Accordion / Box */
.faq-item {
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.faq-question {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

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

.faq-answer p:last-child {
  margin-bottom: 0;
}

/* Contact / Support Box */
.support-card {
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  text-align: center;
  margin: 2.5rem 0;
}

.support-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  background: rgba(56, 139, 253, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.support-icon svg {
  width: 32px;
  height: 32px;
}

.support-email-pill {
  display: inline-block;
  background: var(--bg-tertiary);
  border: 1px dashed var(--accent);
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  font-family: monospace;
  font-size: 1.05rem;
  margin: 1.25rem 0;
}

/* Feature Icon Badges (Uniform SVG Style) */
.feature-icon-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(56, 139, 253, 0.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.feature-icon-badge svg {
  width: 22px;
  height: 22px;
}

/* Tier Comparison (Free vs Pro) */
.tier-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin: 1.5rem 0;
}

@media (max-width: 600px) {
  .tier-comparison {
    grid-template-columns: 1fr;
  }
}

.tier-card {
  background: var(--bg-primary);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
}

.tier-card.pro {
  border-color: rgba(245, 158, 11, 0.5);
  background: rgba(245, 158, 11, 0.04);
}

.tier-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tier-card ul {
  margin: 0.5rem 0 0 1.25rem;
  font-size: 0.9rem;
}

/* Footer */
footer.site-footer {
  border-top: 1px solid var(--card-border);
  background: var(--bg-secondary);
  padding: 2.5rem 1.5rem;
  margin-top: auto;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.footer-container {
  max-width: var(--container-wide);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .footer-container {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-secondary);
}

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

/* Screenshots Showcase */
.screenshot-gallery {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  padding: 1.5rem 0.5rem 2.5rem;
  margin: 1.5rem 0 2.5rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.screenshot-gallery::-webkit-scrollbar {
  height: 8px;
}

.screenshot-gallery::-webkit-scrollbar-track {
  background: var(--bg-secondary);
  border-radius: 4px;
}

.screenshot-gallery::-webkit-scrollbar-thumb {
  background: var(--card-border);
  border-radius: 4px;
}

.screenshot-gallery::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

.screenshot-item {
  flex: 0 0 240px;
  scroll-snap-align: start;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
  border: 1px solid var(--card-border);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  background: var(--bg-secondary);
}

.screenshot-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 42px rgba(0, 0, 0, 0.6);
}

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

.step-card {
  display: flex;
  gap: 1.15rem;
  align-items: flex-start;
  margin-bottom: 1.25rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
}

.step-number {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.step-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.step-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 0;
}

.pro-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #ffffff;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .hero h1 {
    font-size: 2.1rem;
  }
  .doc-header h1 {
    font-size: 1.75rem;
  }
  .nav-container {
    padding: 0.85rem 1rem;
  }
  main {
    padding: 2rem 1rem 3.5rem;
  }
  .screenshot-item {
    flex: 0 0 200px;
  }
}