.site-footer .footer-top{display:flex;flex-direction:row;justify-content:space-between;align-items:center;gap:20px}
.footer-youtube{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;padding:8px;border-radius:14px;transition:transform .2s ease,background .2s ease}
.footer-youtube img{display:block;width:72px;height:54px}
.footer-youtube:hover{transform:translateY(-2px);background:#ff00000a}
.footer-youtube:focus-visible{outline:3px solid #214d82;outline-offset:4px}
.site-footer .footer-bottom{margin-top:20px}
.course-footer{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px}
.course-footer .footer-youtube{justify-self:end}
.course-footer .copyright{grid-column:1/-1}
@media(max-width:640px){.site-footer .footer-top{gap:12px}.site-footer .brand,.course-footer .brand{gap:8px;font-size:clamp(10px,3vw,14px)}.site-footer .brand-logo,.course-footer .brand-logo{width:64px;height:70px}.site-footer .brand-sub,.course-footer .brand-sub{font-size:9px}.footer-youtube{padding:4px}.footer-youtube img{width:56px;height:42px}}
@media(prefers-reduced-motion:reduce){.footer-youtube{transition:none}.footer-youtube:hover{transform:none}}