.course-promotion-dialog{width:min(760px,100%);grid-template-columns:1fr}
.course-promotion-art{width:100%;height:auto;min-height:0;aspect-ratio:16/9;background:#070a12}
.course-promotion-art img{width:100%;height:100%;object-fit:contain}
.course-promotion-copy{padding:clamp(24px,4vw,42px)}
@media(max-width:760px){.course-promotion-art{height:auto;aspect-ratio:16/9}.course-promotion-copy{padding:24px 18px 20px}}
@media(max-height:620px) and (orientation:landscape){.course-promotion-dialog{grid-template-columns:1fr}.course-promotion-art{height:auto;min-height:0;aspect-ratio:16/9}}