:root{--navy:#132c45;--green:#007b69;--mint:#5de0c0;--ink:#20354b;--muted:#5d6e7e;--line:#d9e2e9;--bg:#f0f4f8}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,sans-serif}header{height:88px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 5%}.brand{display:flex;gap:10px;align-items:center;color:var(--navy);text-decoration:none;font-size:20px}.brand b{font-weight:500}.mark{background:var(--navy);color:var(--mint);font:bold 30px Georgia;padding:0 12px;border-radius:10px}.tag,.eyebrow{font-size:12px;letter-spacing:1.7px;font-weight:700}.tag{color:var(--muted)}.layout{display:grid;grid-template-columns:210px minmax(0,1fr);max-width:1400px;margin:auto}aside{padding:40px 18px;border-right:1px solid var(--line)}nav{margin-top:20px;display:grid;gap:8px}nav button{background:none;color:var(--muted);text-align:left;border:0;padding:12px 16px;border-radius:8px}nav button.active{background:var(--navy);color:white}nav small{float:right}.aside-note{margin-top:65px;padding:12px;font-size:14px;color:var(--muted)}hr{border:0;border-top:1px solid var(--line);margin:24px 0}main{padding:38px 42px;min-width:0}h1{font-size:38px;line-height:1.15;letter-spacing:-1.3px;margin:10px 0 16px;font-weight:650}h2{font-size:24px;line-height:1.3;margin:0 0 16px}h3{font-size:18px;margin:0 0 8px}p{margin:8px 0 18px}.muted{color:var(--muted)}.intro{max-width:650px}.topline{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.pill{display:inline-block;border:1px solid var(--line);padding:5px 12px;border-radius:30px;font-size:14px;color:var(--muted);background:white}.panel{background:white;border:1px solid var(--line);border-radius:12px;padding:26px;margin:22px 0}.target{background:var(--navy);color:white;display:grid;grid-template-columns:1fr 1fr;gap:24px;border:0}.target label{color:#dce8f1}.target p{color:#c8d8e6}.target 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p{font-family:Georgia,serif;font-size:18px;line-height:1.85}.question{padding:15px 0;border-bottom:1px solid var(--line)}.question label{font-size:16px;font-weight:500}.qnum{display:inline-flex;width:28px;height:28px;align-items:center;justify-content:center;background:#e8eef4;border-radius:6px;font-size:14px;margin-right:8px}.question small{display:block;color:var(--muted);margin:6px 0}.correct{color:#006c58}.incorrect{color:#a12e2e}.rubric{display:grid;grid-template-columns:1fr 110px;align-items:center;gap:10px;margin:12px 0}.rubric small{display:block;color:var(--muted);font-size:14px;font-weight:400}.score{font-size:56px;line-height:1.1;color:var(--green);font-weight:700;letter-spacing:-2px}.bar{height:9px;border-radius:5px;background:#e5edf3;margin:12px 0}.bar span{display:block;height:100%;background:var(--green);border-radius:5px}table{width:100%;border-collapse:collapse;margin:16px 0}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);font-size:14px}th{background:#eef4f8}details{margin:15px 0}summary{cursor:pointer;font-weight:600}audio{width:100%;margin:15px 0}.task-card{border:2px solid var(--navy);padding:24px;margin:20px 0;background:#f7fafc}footer{max-width:1200px;margin:20px auto;padding:20px 30px;font-size:14px;color:var(--muted)}a{color:var(--green)}#notice{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--navy);color:white;border-radius:8px;padding:12px 20px;display:none;max-width:90%;z-index:5}.ratings-guide{font-size:14px}.checklist label{font-weight:400;display:flex;gap:12px;align-items:flex-start}.checklist input{margin-top:6px}ul,ol{padding-left:23px}.big-link{margin-top:24px}.badge{font-size:14px;color:var(--green)}@media(max-width:850px){header{padding:18px 20px;height:auto}.brand{font-size:17px;gap:7px}.tag{display:none}.layout{display:block}aside{padding:14px 16px;border-right:0;border-bottom:1px solid var(--line)}aside .eyebrow,.aside-note{display:none}nav{display:flex;overflow:auto;margin:0;gap:4px}nav button{white-space:nowrap;padding:10px 13px;font-size:14px}nav small{display:none}main{padding:26px 20px}h1{font-size:32px}.split{grid-template-columns:1fr}.passage{max-height:440px}.target{grid-template-columns:1fr}.panel{padding:20px}.topline{flex-wrap:wrap}}@media(max-width:500px){.grid{grid-template-columns:1fr}.brand b{font-size:15px}.rubric{grid-template-columns:1fr 95px}h1{font-size:30px}.timer{font-size:22px}}@media print{header,aside,footer,button,.tabs{display:none}.layout{display:block}main{padding:0}.panel{break-inside:avoid}.grid{display:block}}