:root{--ink:#173831;--green:#236b56;--lime:#dcf48a;--paper:#f6f7f2}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 system-ui,sans-serif}button,select,textarea{font:inherit}button{cursor:pointer;border:0;border-radius:12px;padding:13px 20px;background:var(--green);color:white;font-weight:650}button:hover{filter:brightness(.94)}button:disabled{opacity:.5;cursor:default}.ghost{background:#eaf0e8;color:var(--ink)}header{padding:22px 5%;border-bottom:1px solid #dce3d8;display:flex;justify-content:space-between;align-items:center}.brand{font-size:23px;font-weight:800;letter-spacing:-1px}.badge{font-size:12px;background:#e5ebdf;border-radius:30px;padding:6px 13px}main{max-width:1100px;margin:auto;padding:40px 24px}h1{font-size:clamp(32px,5vw,54px);line-height:1.3;letter-spacing:-1.8px;margin:13px 0 20px}h2{font-size:25px;line-height:1.5}p{margin:10px 0 20px}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:800;color:var(--green)}.hero{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:center;margin-bottom:36px}.hero-art{background:var(--green);color:white;border-radius:32px;padding:30px;transform:rotate(2deg)}.hero-art .big{font-size:55px;font-weight:750;line-height:1.2;color:var(--lime)}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:25px 0}.tabs button{background:transparent;color:#61736a}.tabs .active{background:var(--ink);color:white}.layout{display:grid;grid-template-columns:1fr 270px;gap:24px}.card{border:1px solid #dde4d9;background:white;border-radius:22px;padding:30px;margin-bottom:20px}.muted{color:#65776c;font-size:14px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.between{justify-content:space-between}.passage{font-family:Georgia,serif;font-size:21px;line-height:1.9}.question{font-size:23px;line-height:1.6}.tag{font-size:12px;color:var(--green);background:#edf3e7;padding:5px 10px;border-radius:20px}select{max-width:100%;padding:10px;border:1px solid #ccd8ca;border-radius:10px;background:white;color:var(--ink)}textarea{width:100%;min-height:135px;border:1px solid #ccd8ca;border-radius:12px;padding:15px;margin:10px 0;resize:vertical}textarea:focus{outline:2px solid #a9c974}.answer{border-left:3px solid var(--green);padding:15px 20px;background:#f0f6eb;border-radius:5px;margin-top:20px}.progress{height:5px;background:#e9eee4;border-radius:10px;margin:20px 0}.progress div{height:100%;background:var(--green);border-radius:10px}.steps{font-size:14px;padding-left:20px;line-height:2.5}footer{font-size:12px;color:#718076;padding:30px 0}a{color:var(--green)}svg{width:100%;height:auto;background:#f5f5eb;border-radius:12px}.hidden{display:none}@media(max-width:750px){main{padding:25px 18px}.hero{grid-template-columns:1fr;gap:18px}.hero-art{display:none}.layout{grid-template-columns:1fr}.card{padding:22px}.tabs{gap:2px}.tabs button{padding:10px 13px}header{padding:18px}.question{font-size:20px}aside{order:2}}

.picture-card{margin:18px 0 24px}.picture-card figcaption{font-weight:750;margin-bottom:8px}.picture-open{display:block;background:white;color:var(--green);width:100%;padding:0;border:1px solid #d6dfd2;overflow:hidden;border-radius:14px}.picture-open:hover{filter:none;box-shadow:0 0 0 2px #8baf70}.picture-open span{display:block;padding:8px;font-size:13px;background:#f1f5eb}.exam-picture{display:block;width:100%;height:auto;max-height:620px;object-fit:contain;background:white}dialog{border:0;border-radius:18px;padding:14px;max-width:96vw;width:1100px;max-height:95dvh;background:white}dialog::backdrop{background:#10251fcc}dialog img{display:block;max-width:100%;max-height:80dvh;object-fit:contain;margin:auto}.dialog-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}

.level-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin:24px 0}.level-card{padding:15px 10px;text-align:left;background:#f3f6ee;color:var(--ink);border:2px solid transparent;display:flex;flex-direction:column;gap:10px;font-size:12px;line-height:1.6;min-width:0}.level-card strong{font-size:15px}.level-card span:not(.level-num){font-weight:400}.level-card small{margin-top:auto;font-size:10px}.level-card.selected{background:#e4f0c5;border-color:var(--green)}.level-num{font-size:11px;letter-spacing:1px;color:var(--green)}.level-detail{border-top:1px solid #dde4d9;padding-top:20px}.set-row{padding:15px 0;border-bottom:1px solid #e4e8df}.set-row>div{flex:1;min-width:160px}@media(max-width:1000px){.level-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.level-card:last-child{grid-column:1/-1}}@media(max-width:750px){.level-card{padding:16px}.level-card strong{font-size:17px}.level-card small{font-size:12px}.level-grid{gap:10px}}