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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
  background-color: #1F1F1F;
  color: #FFFFFF;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a {
  color: #FFFFFF;
  text-decoration: underline;
}

a:hover {
  opacity: 0.7;
}

/* Landing Page */
.landing {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
}

.landing .logo {
  width: 120px;
  height: 120px;
  margin-bottom: 48px;
}

.landing h1 {
  font-size: 56px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  max-width: 720px;
}

.landing p.subheadline {
  font-size: 20px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 48px;
  max-width: 560px;
}

.landing .app-store-badge {
  height: 56px;
  width: auto;
  transition: transform 0.2s ease;
}

.landing .app-store-badge:hover {
  transform: scale(1.03);
}

.landing a.store-link {
  text-decoration: none;
  display: inline-block;
}

@media (max-width: 600px) {
  .landing h1 {
    font-size: 40px;
  }
  .landing p.subheadline {
    font-size: 17px;
  }
  .landing .logo {
    width: 96px;
    height: 96px;
    margin-bottom: 36px;
  }
}

/* Content Pages (support, privacy, terms) */
.content {
  max-width: 720px;
  margin: 0 auto;
  padding: 80px 24px 120px;
}

.content .back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  margin-bottom: 48px;
}

.content .back-link:hover {
  color: #FFFFFF;
}

.content h1 {
  font-size: 44px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.content .last-updated {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 48px;
}

.content h2 {
  font-size: 24px;
  font-weight: 600;
  margin-top: 40px;
  margin-bottom: 16px;
}

.content h3 {
  font-size: 18px;
  font-weight: 600;
  margin-top: 28px;
  margin-bottom: 8px;
}

.content p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 16px;
}

.content ul {
  margin-bottom: 16px;
  padding-left: 24px;
}

.content ul li {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 8px;
}

.content .contact-box {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 24px;
  margin-top: 32px;
  margin-bottom: 32px;
}

.content .contact-box p {
  margin-bottom: 8px;
}

.content .contact-box p:last-child {
  margin-bottom: 0;
}

@media (max-width: 600px) {
  .content {
    padding: 60px 20px 100px;
  }
  .content h1 {
    font-size: 32px;
  }
  .content h2 {
    font-size: 20px;
  }
}