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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: #1e293b;
  background: #f8fafc;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 24px 64px;
}

header {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid #e2e8f0;
}

.logo {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #2563eb;
  margin-bottom: 8px;
}

h1 {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 8px;
  color: #0f172a;
}

.meta {
  font-size: 14px;
  color: #64748b;
  margin: 0;
}

h2 {
  font-size: 18px;
  font-weight: 600;
  margin: 28px 0 10px;
  color: #0f172a;
}

p,
li {
  color: #334155;
}

ul {
  padding-left: 1.25rem;
}

a {
  color: #2563eb;
}

.note {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 14px;
  margin: 20px 0;
}

footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid #e2e8f0;
  font-size: 14px;
  color: #64748b;
}

footer a {
  margin-right: 16px;
}

.site-nav {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  font-size: 14px;
}

.site-nav a {
  color: #64748b;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: #2563eb;
  font-weight: 600;
}

.card-grid {
  display: grid;
  gap: 12px;
  margin: 16px 0 24px;
}

.card-link {
  display: block;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  text-decoration: none;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.card-link:hover {
  border-color: #93c5fd;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08);
}

.card-link strong {
  display: block;
  color: #0f172a;
  margin-bottom: 4px;
}

.card-link span {
  font-size: 14px;
  color: #64748b;
}

.contact-box {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 24px;
  margin: 8px 0 28px;
}

.contact-box h2 {
  margin-top: 0;
}

.contact-email {
  font-size: 18px;
  font-weight: 600;
}

.contact-hint {
  font-size: 14px;
  color: #64748b;
  margin: 8px 0 16px;
}

.btn-primary {
  display: inline-block;
  background: #2563eb;
  color: #fff !important;
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
}

.btn-primary:hover {
  background: #1d4ed8;
}

.faq dt {
  font-weight: 600;
  color: #0f172a;
  margin-top: 16px;
}

.faq dd {
  margin: 6px 0 0;
  color: #475569;
  font-size: 15px;
}