/* Certificate section: isolated from existing components. */
.certificate-section{padding:72px 0;scroll-margin-top:100px;background:#f5f8fc}
.certificate-section h2{margin:0 0 28px;color:#17243a;font-size:clamp(28px,4vw,40px)}
.certificate-panel{display:grid;grid-template-columns:240px minmax(0,1fr);gap:40px;align-items:center;background:#fff;border:1px solid #e3eaf2;border-radius:22px;padding:32px}
.certificate-preview{display:block;max-width:240px;margin:auto;border:1px solid #e4e8ef;box-shadow:0 8px 24px #14283d12}
.certificate-preview img{display:block;width:100%;height:auto}
.certificate-copy h3{font-size:clamp(22px,3vw,29px);line-height:1.3;margin:0 0 14px;color:#17243a}
.certificate-copy p{margin:0 0 18px;line-height:1.7;color:#536477}
.certificate-facts{margin:22px 0;display:grid;grid-template-columns:140px 1fr;gap:10px 18px;line-height:1.5}
.certificate-facts dt{color:#67788a}.certificate-facts dd{margin:0;color:#17243a;overflow-wrap:anywhere}
.certificate-actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap}.certificate-download{color:#1369df;font-weight:600;text-decoration:underline;text-underline-offset:4px}
.certificate-file{font-size:14px;margin-top:14px!important}
@media(max-width:640px){.certificate-panel{grid-template-columns:1fr;padding:22px;gap:26px}.certificate-preview{max-width:210px}.certificate-facts{grid-template-columns:1fr;gap:4px}.certificate-facts dd{margin-bottom:10px}.certificate-section{padding:48px 0}}