* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
  line-height: 1.6; color: #333; background: #fafafa;
}
.container { max-width: 900px; margin: 0 auto; padding: 0 20px; }
header { background: #fff; padding: 24px 0; border-bottom: 1px solid #eee; }
.header-content { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.logo { height: 52px; }
.site-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.site-nav a { color: #555; text-decoration: none; font-weight: 500; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: #4a90d9; }
main { padding: 48px 0 60px; }
section { margin-bottom: 48px; }
h1 { font-size: 2rem; color: #222; margin-bottom: 8px; }
.tagline { color: #666; font-size: 1.1rem; margin-bottom: 24px; }
h2 { font-size: 1.4rem; margin: 32px 0 16px; color: #222; border-bottom: 2px solid #4a90d9; padding-bottom: 6px; display: inline-block; }
h3 { margin: 18px 0 8px; color: #222; }
p { margin-bottom: 14px; color: #555; }
ul { margin: 0 0 16px 22px; color: #555; }
li { margin-bottom: 6px; }
a { color: #4a90d9; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.card { background: #fff; border-radius: 8px; padding: 26px; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08); }
.card h3 { margin-top: 0; }
.btn {
  display: inline-block; background: linear-gradient(135deg, #4a90d9 0%, #357abd 100%);
  color: #fff; padding: 12px 22px; border-radius: 8px; text-decoration: none;
  font-weight: 600; margin: 8px 8px 0 0;
}
.btn.secondary { background: #fff; color: #4a90d9; border: 1px solid #4a90d9; }
.faq-item {
  background: #fff; border-radius: 8px; padding: 20px 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08); margin-bottom: 14px;
}
.faq-item h3 { margin: 0 0 6px; font-size: 1.05rem; }
.faq-item p, .faq-item ul { margin-bottom: 0; }
footer { background: #fff; border-top: 1px solid #eee; padding: 26px 0; text-align: center; color: #888; font-size: 0.9rem; }
footer a { color: #4a90d9; text-decoration: none; }
@media (max-width: 600px) {
  .header-content { flex-direction: column; }
  main { padding: 32px 0 40px; }
}