@charset "utf-8";
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.option-visual{min-width:0;background:#eff5f3;border:1px solid #d9e5e1;border-radius:11px;padding:20px;display:flex}.option-panel{margin:0;width:100%;display:flex;flex-direction:column}.option-image{height:490px;overflow:hidden;background:#fff;border:1px solid #d6e2e4;border-radius:6px}.option-image a{display:block;width:100%;height:100%;cursor:zoom-in}.option-image img{display:block;width:100%;height:100%;object-fit:cover;object-position:top left}.option-panel figcaption{display:flex;gap:13px;align-items:baseline;padding:16px 1px 2px}.option-panel figcaption strong{font-size:17px;font-weight:800;color:var(--navy);white-space:nowrap}.option-panel figcaption span{color:#657c80;font-size:12px;line-height:1.6}.core-showcase .option-image img{object-position:top center}.feature-showcase #panel-focus .option-image img,.feature-showcase #panel-test .option-image img,.teacher-showcase #panel-topic-errors .option-image img,.teacher-showcase #panel-topic-excel .option-image img,.extras-showcase #panel-conversation .option-image img,.extras-showcase #panel-words .option-image img{object-fit:contain;object-position:center top}
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.teacher-section{color:#fff;background:linear-gradient(135deg,#123343,#0b4549)}.teacher-section .section-heading h2 span{color:#b0e8df}.teacher-section .section-heading>p{color:#d5e4e5}.teacher-showcase .option-list{border-color:#ffffff52}.teacher-showcase .option-button{color:#fff;border-color:#ffffff52}.teacher-showcase .option-button small{color:#d3e2e2}.teacher-showcase .option-button.is-active strong,.teacher-showcase .option-button.is-active .option-num,.teacher-showcase .option-button.is-active .option-arrow{color:#a9e8dc}.teacher-showcase .option-visual{background:#e7f0ee}.teacher-note{font-size:12px;line-height:1.8;color:#bcd5d3;margin:21px 0 0}.options-section .section-heading>p{font-size:16px;font-weight:600;color:#46616a}
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@media(max-width:580px){.teacher-showcase #panel-topic-errors .option-image,.teacher-showcase #panel-topic-excel .option-image{height:250px;overflow-x:auto}.teacher-showcase #panel-topic-errors .option-image img,.teacher-showcase #panel-topic-excel .option-image img{width:750px;max-width:none;height:auto;object-fit:initial}}
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