:root {
  /* App Colors - Based on CaffeineColors */
  --primary: #6f4e37; /* Rich Espresso Brown */
  --primary-light: #8b6914;
  --primary-dark: #4a3728;
  --secondary: #d4a574; /* Warm Crema Amber */
  --secondary-light: #e8c89e;
  --surface-light: #faf8f5;
  --card-light: #ffffff;
  --text-primary: #2c2c2e;
  --text-secondary: #8e8e93;

  /* Global Settings */
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji",
    "Segoe UI Symbol";
  --border-radius: 12px;
  --container-width: 1200px;
}

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

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

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

a:hover {
  color: var(--primary-dark);
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  background-color: var(--card-light);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-links a {
  margin-left: 20px;
  color: var(--text-secondary);
  font-weight: 500;
}

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

.nav-links .btn {
  background-color: var(--primary);
  color: white;
  padding: 10px 20px;
  border-radius: 20px;
  margin-left: 20px;
}

.nav-links .btn:hover {
  background-color: var(--primary-dark);
  color: white;
}

/* Hero Section */
.hero {
  padding: 80px 0;
  text-align: center;
  background: linear-gradient(
    135deg,
    var(--surface-light) 0%,
    var(--secondary-light) 100%
  );
  overflow: hidden;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--primary-dark);
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
}

.app-store-btn {
  display: inline-block;
  background-color: black;
  color: white;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
}

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

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title h2 {
  font-size: 2.5rem;
  color: var(--text-primary);
  margin-bottom: 15px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--card-light);
  padding: 40px;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 20px;
  color: var(--secondary);
}

.feature-card h3 {
  margin-bottom: 15px;
  color: var(--primary);
}

/* Policy Content */
.policy-content {
  padding: 60px 0;
  max-width: 800px;
  margin: 0 auto;
}

.policy-content h1 {
  margin-bottom: 40px;
  font-size: 2.5rem;
}

.policy-content h2 {
  margin: 30px 0 15px;
  color: var(--primary);
}

.policy-content ul {
  margin: 15px 0 15px 20px;
}

.policy-content li {
  margin-bottom: 10px;
}

/* Footer */
footer {
  background-color: var(--surface-light);
  border-top: 1px solid var(--secondary-light);
  padding: 40px 0;
  margin-top: auto;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links a {
  margin-left: 20px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

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

/* Mobile Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  header .container {
    flex-direction: column;
    gap: 20px;
  }

  .nav-links a {
    margin: 0 10px;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-links a {
    margin: 0 10px;
  }
}