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

:root {
  --bg: #0f0f0f;
  --bg-card: #1a1a1a;
  --bg-card-hover: #222;
  --text: #f0f0f0;
  --text-muted: #999;
  --accent-start: #F43F5E;
  --accent-end: #FB923C;
  --border: #2a2a2a;
  --radius: 12px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a:hover {
  opacity: 0.8;
}

/* Header */
.site-header {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
}

.site-header .logo {
  font-size: 1.25rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.site-header nav {
  display: flex;
  gap: 20px;
}

.site-header nav a {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
}

.site-header nav a:hover {
  color: var(--text);
}

/* Hero */
.hero {
  text-align: center;
  padding: 80px 24px 60px;
  max-width: 720px;
  margin: 0 auto;
}

.hero .app-icon {
  width: 120px;
  height: 120px;
  border-radius: 28px;
  margin-bottom: 24px;
  box-shadow: 0 8px 32px rgba(244, 63, 94, 0.3);
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.app-store-badge {
  display: inline-block;
}

.app-store-badge img {
  height: 54px;
}

/* Content pages */
.content {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 24px 80px;
  flex: 1;
  width: 100%;
}

.content h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.content .last-updated {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 40px;
}

.content h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 40px;
  margin-bottom: 12px;
  color: var(--text);
}

.content p,
.content li {
  color: #ccc;
  font-size: 1rem;
  margin-bottom: 12px;
}

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

.content li {
  margin-bottom: 6px;
}

.content strong {
  color: var(--text);
}

.content a {
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* FAQ cards */
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
}

.faq-item h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}

.faq-item p {
  color: #aaa;
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* Contact card */
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  margin-top: 40px;
}

.contact-card h2 {
  margin-top: 0;
  margin-bottom: 8px;
}

.contact-card p {
  color: var(--text-muted);
  margin-bottom: 20px;
}

.contact-card .email-btn {
  display: inline-block;
  padding: 12px 32px;
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  color: #fff;
  font-weight: 600;
  border-radius: 50px;
  font-size: 1rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.contact-card .email-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(244, 63, 94, 0.4);
  opacity: 1;
}

/* Features grid (landing page) */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 60px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.feature-card .icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8125rem;
  margin-top: auto;
}

.site-footer .footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.site-footer .footer-links a {
  color: var(--text-muted);
  font-size: 0.8125rem;
}

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

/* Responsive */
@media (max-width: 600px) {
  .hero {
    padding: 48px 20px 40px;
  }

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

  .hero .app-icon {
    width: 88px;
    height: 88px;
    border-radius: 22px;
  }

  .content {
    padding: 24px 20px 60px;
  }

  .content h1 {
    font-size: 1.5rem;
  }

  .site-header {
    padding: 16px 20px;
  }

  .site-header nav {
    gap: 12px;
  }

  .features {
    grid-template-columns: 1fr;
    padding: 0 20px 40px;
  }
}