/* Navigation and certification page; the existing quiz design is unchanged. */
.home-header--navigation { gap: 24px; }
.home-header-links, .home-header-links nav, .home-footer-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 12px;
}
.home-header-links a, .home-footer-links a { white-space: nowrap; }
.home-header-links a:hover, .home-footer-links a:hover { color: #98381f; }
.home-header-links a:focus-visible, .home-footer-links a:focus-visible,
.certificate-link:focus-visible { outline: 3px solid #98381f; outline-offset: 5px; }
.home-header-links [aria-current="page"] { font-weight: 700; }
.certification-page { min-height: 100svh; background: var(--cream); }
.certification-main { width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 54px 0 70px; }
.certification-intro { max-width: 680px; margin: 0 auto 40px; text-align: center; }
.certification-intro h1 { margin: 0; font-size: clamp(36px, 6vw, 64px); letter-spacing: -.055em; line-height: 1.12; }
.certification-intro > p:last-child { margin: 22px 0 0; font-size: 15px; line-height: 1.8; color: #625c69; }
.certification-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; align-items: start; }
.certificate-card { margin: 0; padding: 18px; border: 1px solid #b9c7b5; border-radius: 12px; background: #fff; }
.certificate-link { display: block; }
.certificate-link img { display: block; width: 100%; height: auto; object-fit: contain; }
.certificate-card figcaption { border-top: 1px solid #e5e0d8; margin-top: 18px; padding: 20px 4px 6px; }
.certificate-card h2 { font-size: 18px; line-height: 1.4; margin: 0 0 8px; }
.certificate-card p { color: #625c69; font-size: 13px; line-height: 1.7; margin: 0 0 14px; }
.certificate-card figcaption a { font-size: 13px; }
.certification-action { text-align: center; margin-top: 40px; }
.certification-action a { text-decoration: none; }
@media (max-width: 760px) {
  .certification-grid { grid-template-columns: 1fr; }
  .certification-main { width: calc(100% - 32px); padding-top: 35px; }
}
@media (max-width: 680px) {
  .home-header--navigation { flex-wrap: wrap; gap: 4px 20px; padding-block: 12px; }
  .home-header-links { justify-content: center; }
  .home-footer-links { justify-content: flex-end; gap: 12px 18px; font-size: inherit; }
  .certificate-card { padding: 12px; }
}