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

:root {
  --primary-teal: #7BCCC4;
  --teal-light: #A8E0D8;
  --background-start: #E8F5F3;
  --background-end: #F0F5F4;
  --card-bg: #FFFFFF;
  --text-primary: #2D3748;
  --text-secondary: #4A5568;
  --text-light: #718096;
  --icon-yellow: #F6C344;
  --icon-purple: #B794F6;
  --icon-gray: #A0AEC0;
  --icon-green: #68D391;
  --shadow: rgba(0, 0, 0, 0.08);
}

html {
  height: 100%;
  width: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: linear-gradient(135deg, var(--background-start) 0%, var(--background-end) 100%);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

header {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px var(--shadow);
}

.navbar {
  padding: 20px 0;
}

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

.logo {
  font-size: 24px;
  font-weight: 500;
  color: var(--primary-teal);
  letter-spacing: 1px;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.logo:hover {
  opacity: 0.8;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

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

.hero {
  padding: 80px 0 60px;
  text-align: center;
}

.hero h1 {
  font-size: 75px;
  font-weight: 400;
  color: #379e7a;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.hero h2 {
  font-size: 42px;
  font-weight: 400;
  color: #91cad9;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.hero-underline {
  width: 80px;
  height: 3px;
  background: var(--primary-teal);
  margin: 0 auto 24px;
  border-radius: 2px;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
  font-weight: 300;
}

.apps-section {
  padding: 40px 0 80px;
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 80px;
}

.app-card {
  background: var(--card-bg);
  padding: 32px 28px;
  border-radius: 16px;
  box-shadow: 0 4px 16px var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.app-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  background: rgba(123, 204, 196, 0.1);
  color: var(--primary-teal);
}

.icon-teal {
  background: rgba(123, 204, 196, 0.1);
  color: var(--primary-teal);
}

.icon-yellow {
  background: rgba(246, 195, 68, 0.1);
  color: var(--icon-yellow);
}

.icon-purple {
  background: rgba(183, 148, 246, 0.1);
  color: var(--icon-purple);
}

.icon-gray {
  background: rgba(160, 174, 192, 0.1);
  color: var(--icon-gray);
}

.icon-green {
  background: rgba(104, 211, 145, 0.1);
  color: var(--icon-green);
}

.app-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.app-card p {
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.7;
  font-weight: 300;
}

.download-section {
  text-align: center;
  padding: 60px 32px;
  background: white;
  border-radius: 20px;
  box-shadow: 0 4px 16px var(--shadow);
}

.download-section + .download-section {
  margin-top: 40px;
}

.download-section h2 {
  font-size: 32px;
  font-weight: 500;
  margin-bottom: 12px;
  color: #379e7a;
}

.download-section>p {
  font-size: 18px;
  color: var(--text-light);
  margin-bottom: 32px;
}

.store-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.store-button {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px;
  background: var(--text-primary);
  color: white;
  text-decoration: none;
  border-radius: 12px;
  transition: all 0.3s ease;
  min-width: 200px;
}

.store-button:hover {
  background: var(--primary-teal);
  transform: scale(1.05);
}

.store-button svg {
  flex-shrink: 0;
}

.store-button div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.store-button span {
  font-size: 11px;
  opacity: 0.9;
}

.store-button strong {
  font-size: 16px;
  font-weight: 600;
}

.privacy-section {
  padding: 80px 0;
  background: white;
}

.privacy-section h2 {
  font-size: 36px;
  font-weight: 500;
  margin-bottom: 32px;
  color: #379e7a;
  text-align: center;
}

.privacy-content {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.8;
}

.privacy-intro {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  padding: 24px;
  background: var(--background-start);
  border-radius: 12px;
  border-left: 4px solid var(--primary-teal);
}

.privacy-content h3 {
  font-size: 22px;
  font-weight: 600;
  margin: 32px 0 16px;
  color: var(--text-primary);
}

.privacy-content p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 16px;
}

.privacy-content ul {
  margin: 16px 0 24px 24px;
  color: var(--text-secondary);
}

.privacy-content ul li {
  margin-bottom: 8px;
  font-size: 16px;
}

.privacy-updated {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid #E2E8F0;
  font-style: italic;
  color: var(--text-light);
  text-align: center;
}

footer {
  background: var(--text-primary);
  color: white;
  padding: 40px 0;
  text-align: center;
}

.footer-tagline {
  margin-top: 8px;
  opacity: 0.8;
  font-weight: 300;
}

.footer-production {
  margin-top: 12px;
  font-size: 14px;
  opacity: 0.7;
}

.footer-production a {
  color: white;
  text-decoration: underline;
  transition: opacity 0.3s ease;
}

.footer-production a:hover {
  opacity: 0.8;
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 48px;
  }

  .hero h2 {
    font-size: 32px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .apps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .nav-links {
    gap: 20px;
  }

  .download-section h2 {
    font-size: 26px;
  }

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

  .store-button {
    width: 100%;
    max-width: 280px;
  }

  .privacy-section h2 {
    font-size: 28px;
  }

  .privacy-content h3 {
    font-size: 20px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 60px 0 40px;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero h2 {
    font-size: 28px;
  }

  .logo {
    font-size: 20px;
  }

  .app-card {
    padding: 24px 20px;
  }

  .download-section {
    padding: 40px 20px;
  }
}