.course-content{padding:0 max(40px,calc((100vw - 1380px)/2)) 90px}
.course-content>div{max-width:920px;padding:38px 42px;border:1px solid #d9e7f6;border-radius:22px;background:#fff;box-shadow:0 20px 50px rgba(38,74,122,.07)}
.course-content h2{margin:9px 0 24px;font-size:34px;letter-spacing:-.035em}
.rich-text{color:#53657c;font-size:15px;line-height:1.8}
.rich-text h2,.rich-text h3,.rich-text h4{margin:30px 0 12px;color:#0b163d;line-height:1.25}
.rich-text h2{font-size:26px}.rich-text h3{font-size:21px}.rich-text h4{font-size:17px}
.rich-text p{margin:0 0 17px}.rich-text ul,.rich-text ol{margin:0 0 20px;padding-left:24px}.rich-text li{margin:7px 0}
.rich-text blockquote{margin:22px 0;padding:17px 20px;border-left:4px solid #1856e8;border-radius:0 12px 12px 0;background:#f4f8ff;color:#415571}
.rich-text figure{margin:28px 0}.rich-text img{display:block;width:auto;max-width:100%;height:auto;margin:24px auto;border-radius:16px;box-shadow:0 14px 34px rgba(20,53,95,.13)}.rich-text figure img{margin-bottom:10px}.rich-text figcaption{text-align:center;color:#7b8ba0;font-size:11px;line-height:1.55}
.trial-page{width:min(980px,calc(100% - 40px));margin:55px auto 85px}.trial-heading,.trial-result{margin-bottom:28px}.trial-heading h1{margin:9px 0 12px;font-size:clamp(34px,5vw,52px);letter-spacing:-.045em}.trial-heading>p:last-child,.trial-result>p{max-width:720px;color:#64748b;font-size:13px;line-height:1.65}.trial-form{display:grid;gap:22px}.trial-list{display:grid;gap:17px}.trial-card{overflow:hidden;border:1px solid #d9e7f6;border-radius:18px;background:#fff;box-shadow:0 14px 35px rgba(38,74,122,.06)}.trial-card>header{min-height:54px;padding:13px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e8f0f8;color:#718198;background:#f8fbff;font-size:10px;font-weight:800}.trial-card>header small{color:#069f9d;font-size:8px;letter-spacing:.08em}.trial-card>header b{padding:5px 9px;border-radius:7px;font-size:9px}.trial-card.result-correct>header b{color:#087967;background:#e8f8f4}.trial-card.result-wrong>header b{color:#a3374d;background:#fff0f3}.trial-stem{padding:24px 24px 12px;color:#182a43;font-size:15px;line-height:1.7}.trial-stem p{margin:0 0 12px}.trial-options{padding:0 24px 24px;display:grid;gap:9px}.trial-option{min-height:52px;padding:10px 13px;display:grid;grid-template-columns:30px 1fr;gap:11px;align-items:center;border:1px solid #d9e7f6;border-radius:11px;color:#51647b;background:#fff}.trial-option:has(input){cursor:pointer}.trial-option:has(input:checked){border-color:#7599eb;background:#f2f6ff}.trial-option input{position:absolute;opacity:0;pointer-events:none}.trial-option span{width:27px;height:27px;display:grid;place-items:center;border:1px solid #bdcde0;border-radius:8px;color:#315071;font-size:9px;font-weight:850}.trial-option p{margin:0;font-size:11px;line-height:1.5}.trial-option.correct-answer{border-color:#6dcbb7;background:#effaf7}.trial-option.correct-answer span{border-color:#42af98;color:#087967}.trial-option.wrong-answer{border-color:#ef9eae;background:#fff4f6}.trial-option.wrong-answer span{border-color:#d96f84;color:#a3374d}.trial-explanation{margin:0 24px 24px;padding:17px 18px;border-radius:11px;color:#50657c;background:#f3f8fe;font-size:11px;line-height:1.65}.trial-explanation strong{display:block;margin-bottom:7px;color:#1856e8}.trial-explanation p{margin:0 0 8px}.trial-submit{justify-self:center;min-width:230px;margin-top:4px}.trial-result{text-align:center}.trial-result h1{margin:8px 0 4px;font-size:64px;letter-spacing:-.06em}.trial-result>div{margin-top:20px;display:flex;justify-content:center;gap:10px}
.trial-stem img,.trial-explanation img,.trial-option .option-content img{display:block;width:auto;max-width:100%;height:auto;margin:16px auto;border-radius:12px;object-fit:contain;box-shadow:0 10px 25px rgba(27,58,99,.14)}.trial-option .option-content{min-width:0;font-size:11px;line-height:1.5}.trial-option .option-content p{margin:0 0 6px}.trial-option .option-content img{max-height:340px;margin:8px 0}
@media(max-width:700px){.course-content{padding:0 16px 60px}.course-content>div{padding:25px 22px}.course-content h2{font-size:28px}.rich-text{font-size:14px}}
@media(max-width:700px){.trial-page{width:calc(100% - 28px);margin-top:30px}.trial-card>header,.trial-stem,.trial-options{padding-left:16px;padding-right:16px}.trial-result>div{align-items:stretch;flex-direction:column}.trial-result h1{font-size:52px}}