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

:root {
  --primary-color: #6366f1;
  --primary-dark: #4f46e5;
  --text-color: #1f2937;
  --text-light: #6b7280;
  --background: #ffffff;
  --background-light: #f9fafb;
  --border-color: #e5e7eb;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  color: var(--text-color);
  line-height: 1.6;
  background: var(--background);
}

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

a:hover {
  text-decoration: underline;
}

/* Navigation */
.nav {
  background: var(--background);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.nav-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-color);
  font-weight: 500;
  transition: color 0.2s;
}

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

/* Hero Section */
.hero {
  padding: 4rem 2rem;
  text-align: center;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

/* Store Buttons */
.store-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  background: #000;
  color: #fff;
  border-radius: 8px;
  font-weight: 500;
  transition: transform 0.2s, box-shadow 0.2s;
}

.store-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  text-decoration: none;
  color: #fff;
}

.store-btn svg {
  width: 24px;
  height: 24px;
}

.store-btn-text {
  text-align: left;
}

.store-btn-text span {
  display: block;
  font-size: 0.7rem;
  opacity: 0.8;
}

.store-btn-text strong {
  font-size: 1.1rem;
}

.store-btn.disabled {
  background: #9ca3af;
  cursor: not-allowed;
}

.store-btn.disabled:hover {
  transform: none;
  box-shadow: none;
}

/* Screenshots Section */
.screenshots {
  padding: 4rem 2rem;
  background: var(--background);
}

.screenshots h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 2rem;
}

.screenshots-grid {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
}

.screenshot-placeholder {
  width: 220px;
  height: 440px;
  background: var(--background-light);
  border: 2px dashed var(--border-color);
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 0.9rem;
}

.screenshot-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 22px;
}

/* Features Section */
.features {
  padding: 4rem 2rem;
  background: var(--background-light);
}

.features h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 2rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.feature-card {
  background: var(--background);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.feature-card p {
  color: var(--text-light);
}

/* Legal Pages Styles */
.legal-page {
  padding: 3rem 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.legal-page h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.legal-page .last-updated {
  color: var(--text-light);
  margin-bottom: 2rem;
  font-size: 0.9rem;
}

.legal-page h2 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.legal-page h3 {
  font-size: 1.2rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.legal-page p {
  margin-bottom: 1rem;
  color: var(--text-color);
}

.legal-page ul, .legal-page ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.legal-page li {
  margin-bottom: 0.5rem;
}

.legal-page .highlight-box {
  background: var(--background-light);
  border-left: 4px solid var(--primary-color);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 8px 8px 0;
}

.legal-page table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

.legal-page th, .legal-page td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.legal-page th {
  background: var(--background-light);
  font-weight: 600;
}

/* Footer */
.footer {
  background: var(--text-color);
  color: #fff;
  padding: 3rem 2rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.footer h4 {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.footer ul {
  list-style: none;
}

.footer li {
  margin-bottom: 0.5rem;
}

.footer a {
  color: #d1d5db;
  transition: color 0.2s;
}

.footer a:hover {
  color: #fff;
}

.footer-bottom {
  max-width: 1200px;
  margin: 2rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid #374151;
  text-align: center;
  color: #9ca3af;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-links {
    gap: 1rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .screenshot-placeholder {
    width: 160px;
    height: 320px;
  }

  .store-buttons {
    flex-direction: column;
    align-items: center;
  }
}