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/* Official CertStudent S3 branding */
.brand-logo{display:block;width:auto;max-width:195px;max-height:54px;object-fit:contain}
.header .brand,.footer .brand{display:inline-flex;align-items:center;min-height:54px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.hero-brand-image{display:block;width:min(100%,440px);height:auto;max-height:340px;object-fit:contain;margin:auto;filter:drop-shadow(0 12px 32px rgba(0,0,0,.22))}
.instructor-grid{display:grid;grid-template-columns:minmax(220px,360px) 1fr;align-items:center;gap:clamp(24px,5vw,70px)}
.instructor-photo{display:block;width:100%;max-height:440px;object-fit:cover;object-position:center top;border-radius:18px;box-shadow:0 14px 42px rgba(6,21,38,.14)}
.instructor-grid h2{margin-top:8px}
@media(max-width:740px){.brand-logo{max-width:150px;max-height:44px}.instructor-grid{grid-template-columns:1fr}.instructor-photo{max-width:360px}.hero-brand-image{max-height:240px}}

/* Logo sizing safeguards across all page sections */
.brand img.brand-logo {display:block!important;width:auto!important;height:auto!important;max-width:190px!important;max-height:55px!important;object-fit:contain!important;}
.hero-visual img.hero-brand-image {display:block!important;width:85%!important;max-width:440px!important;height:auto!important;max-height:220px!important;object-fit:contain!important;position:relative;z-index:2;}
@media(max-width:650px){.brand img.brand-logo{max-width:150px!important;max-height:44px!important}.hero-visual img.hero-brand-image{max-height:150px!important}}