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

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --bg: #0f0f0f;
  --bg-card: #1a1a1a;
  --bg-card-hover: #222;
  --text: #f5f5f5;
  --text-muted: #a1a1a1;
  --border: #2a2a2a;
  --accent: #22d3ee;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", sans-serif;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 60px 24px;
}

header {
  text-align: center;
  margin-bottom: 48px;
}

header h1 {
  font-size: 2.75rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

nav {
  margin-top: 24px;
  display: flex;
  justify-content: center;
  gap: 8px;
}

nav a {
  display: inline-block;
  padding: 10px 20px;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: 8px;
  transition: all 0.2s ease;
}

nav a:hover {
  color: var(--text);
  background: var(--bg-card);
}

main h2 {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text);
  margin: 40px 0 16px 0;
  letter-spacing: -0.01em;
}

main h2:first-child {
  margin-top: 0;
}

main p {
  margin-bottom: 16px;
  color: var(--text-muted);
}

main ul {
  margin: 16px 0;
  padding-left: 20px;
}

main li {
  margin-bottom: 10px;
  color: var(--text-muted);
}

main li strong {
  color: var(--text);
}

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

main a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  margin-bottom: 16px;
  transition: all 0.2s ease;
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: #333;
}

.card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text);
}

.card p {
  margin-bottom: 16px;
  font-size: 0.95rem;
}

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

.card a.button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  background: var(--primary);
  color: white;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.9rem;
  transition: background 0.2s;
}

.card a.button:hover {
  background: var(--primary-dark);
  text-decoration: none;
  opacity: 1;
}

.updated {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  padding: 12px 16px;
  background: var(--bg-card);
  border-radius: 8px;
  display: inline-block;
}

.faq-item {
  margin-bottom: 24px;
}

.faq-item p:first-child {
  color: var(--text);
  font-weight: 500;
  margin-bottom: 8px;
}

footer {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.email-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--accent);
  font-weight: 500;
  transition: all 0.2s;
}

.email-link:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent);
  text-decoration: none;
  opacity: 1;
}

@media (max-width: 600px) {
  .container {
    padding: 40px 20px;
  }

  header h1 {
    font-size: 2.2rem;
  }

  nav {
    flex-direction: column;
    gap: 4px;
  }

  nav a {
    padding: 12px 16px;
  }

  .card {
    padding: 20px;
  }
}