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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #1a1a1a;
  background: #ffffff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: #0EA5E9;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Header */
.header {
  padding: 2rem 1.5rem;
  text-align: center;
  border-bottom: 1px solid #e5e5e5;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #1a1a1a;
  text-decoration: none;
}

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

.brand-five {
  display: inline-flex;
}

.brand-left {
  color: #0EA5E9;
}

.brand-right {
  color: #F43F5E;
}

.brand-divider {
  width: 1px;
  height: 1.2em;
  background: #1a1a1a;
  margin: 0 1px;
  display: inline-block;
  vertical-align: middle;
}

nav {
  margin-top: 0.75rem;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  font-size: 0.9rem;
}

nav a {
  color: #666;
}

nav a:hover {
  color: #1a1a1a;
}

/* Main content */
.container {
  max-width: 640px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1rem;
  color: #333;
}

ul {
  margin-bottom: 1rem;
  padding-left: 1.25rem;
  color: #333;
}

li {
  margin-bottom: 0.25rem;
}

/* Hero (index page) */
.hero {
  text-align: center;
  padding: 4rem 1.5rem;
}

.hero h1 {
  font-size: 2.25rem;
  margin-bottom: 0.5rem;
}

.hero .subtitle {
  font-size: 1.125rem;
  color: #666;
  margin-bottom: 2rem;
}

.hero .accent-bar {
  width: 60px;
  height: 3px;
  margin: 0 auto 2rem;
  background: linear-gradient(90deg, #0EA5E9, #F43F5E);
  border-radius: 2px;
}

.features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 480px;
  margin: 0 auto 3rem;
  text-align: left;
}

.feature {
  padding: 1.25rem;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
}

.feature h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.feature p {
  font-size: 0.85rem;
  color: #666;
  margin-bottom: 0;
}

.app-store-badge {
  display: inline-block;
  margin-top: 1rem;
}

.app-store-badge img {
  height: 44px;
}

/* Footer */
.footer {
  text-align: center;
  padding: 2rem 1.5rem;
  border-top: 1px solid #e5e5e5;
  font-size: 0.8rem;
  color: #999;
}

/* Policy pages */
.policy h2:first-of-type {
  margin-top: 0;
}

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

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 1rem;
  border: 1px solid #e5e5e5;
  border-radius: 6px;
  color: #333;
  font-size: 0.9rem;
  transition: border-color 0.2s;
}

.contact-link:hover {
  border-color: #0EA5E9;
  text-decoration: none;
}

@media (max-width: 480px) {
  .features {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 1.75rem;
  }

  .container {
    padding: 2rem 1.25rem 3rem;
  }
}