* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #222;
  background-color: #fff;
}

a {
  color: #0a58ca;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Header */
.site-header {
  border-bottom: 1px solid #eee;
  background: #fff;
}

.header-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo a {
  font-size: 18px;
  font-weight: 700;
  color: #000;
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 14px;
}

.main-nav a {
  font-size: 14px;
  color: #333;
}

/* Footer */
.site-footer {
  border-top: 1px solid #eee;
  margin-top: 48px;
  background: #fafafa;
}

.footer-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 20px;
  font-size: 14px;
}

.footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 16px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-meta {
  margin-top: 12px;
  color: #666;
}

/* Responsive */
@media (max-width: 767px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .main-nav ul {
    flex-wrap: wrap;
    gap: 10px;
  }
}