.certificates-header { max-width: 900px; margin: 0 auto 40px; }
.certificates-header h1 { margin: 0 0 12px; font-size: var(--fs-28); font-weight: 600; }
.certificates-header p { margin: 0; font-size: var(--fs-16); color: var(--text-muted); line-height: 1.7; }
#home-certificates .cert-list { max-width: 1000px; margin: 0 auto; }