.source-question{margin:0 0 24px}
.source-question-segment{margin:0 0 14px}
.source-question-zoom{display:block;width:100%;padding:0;border:1px solid #e2eae7;border-radius:8px;overflow:hidden;background:#fff;cursor:zoom-in;color:var(--teal)}
.source-question-zoom img{display:block;width:100%;height:auto;max-height:none;background:#fff}
.source-zoom-hint{display:block;padding:9px;font-size:12px;font-weight:700;border-top:1px solid #edf1ef}
.source-answer-options{grid-template-columns:repeat(4,minmax(0,1fr))}
.source-letter-option{justify-content:center;min-height:52px}
.source-letter-option .answer-key{font-size:16px}
.modal-backdrop{display:block;overflow:auto;overscroll-behavior:contain;padding:60px 20px 24px;text-align:center}
.modal-backdrop img{display:block;max-width:none;max-height:none;width:max(100%,min(1100px,240vw));height:auto;margin:0 auto;object-fit:contain}
.modal-close{position:fixed;z-index:1;top:12px;right:12px}
@media(min-width:800px){.modal-backdrop img{width:min(1100px,100%)}}