:root{--ink:#17221d;--green:#156c4b;--mint:#e8f3ed;--gold:#c99a43;--line:#dce5df;--paper:#fbfcfa}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Pretendard,Noto Sans KR,Arial,sans-serif}button,input{font:inherit}.hero{color:white;background:radial-gradient(circle at 80% 20%,#2b8866 0,transparent 31%),linear-gradient(135deg,#102b21,#174f3a);padding:30px 24px 92px}.hero-inner{width:min(900px,100%);margin:auto}.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;letter-spacing:.02em;margin-bottom:70px}.brand span{display:grid;place-items:center;width:36px;height:36px;border:1px solid #8fc1aa;border-radius:50%;color:#d8b667;font-family:Georgia,serif}.eyebrow{color:#a9d6c0;font-size:12px;font-weight:800;letter-spacing:.2em;margin-bottom:18px}.hero h1{margin:0;font-size:clamp(36px,7vw,64px);line-height:1.15;letter-spacing:-.05em;font-family:Georgia,"Noto Serif KR",serif}.hero h1 em{color:#e5bd68;font-style:normal}.hero p{margin:24px 0 0;color:#d1e3da;line-height:1.7}.exam-shell{width:min(860px,calc(100% - 32px));min-height:300px;margin:-48px auto 80px;position:relative}.exam-toolbar{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:24px 28px;border-radius:18px;box-shadow:0 10px 40px #14372720;display:flex;justify-content:space-between;align-items:center}.exam-toolbar strong{display:block;font-size:20px;margin-bottom:7px}.exam-toolbar span{color:#718078;font-size:13px}.count{color:#7a8780}.count b{color:var(--green);font-size:24px}.toolbar-status{display:flex;align-items:center;gap:24px}.timer{display:flex;flex-direction:column;align-items:flex-end;padding-right:24px;border-right:1px solid var(--line)}.timer small{color:#7a8780;font-size:11px;margin-bottom:3px}.timer b{font-size:22px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;letter-spacing:.03em}.timer.urgent b{color:#b43b34;animation:pulse 1s infinite}.sticky-submit{border:0;border-radius:9px;padding:11px 16px;background:var(--green);color:white;font-size:13px;font-weight:800;white-space:nowrap;cursor:pointer}.sticky-submit:hover{background:#0f5a3d}.sticky-submit:disabled{cursor:wait;opacity:.65}@keyframes pulse{50%{opacity:.55}}.progress{height:5px;background:#dfe7e2;border-radius:0 0 5px 5px;overflow:hidden;margin-bottom:22px}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--green),#4ba67e);transition:width .25s}.questions{display:grid;grid-gap:18px;gap:18px}.question-card{scroll-margin-top:120px;background:white;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 8px 25px #163a2710}.question-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.question-meta span{padding:6px 10px;border-radius:20px;background:var(--mint);color:var(--green);font-size:12px;font-weight:800}.question-meta small{color:#8b978f}.question-card h2{margin:0 0 22px;font-size:19px;line-height:1.55;letter-spacing:-.02em}.question-card h2 b{color:var(--green);margin-right:5px}.choices{display:grid;grid-gap:10px;gap:10px}.choices label{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:10px;padding:14px 16px;cursor:pointer;transition:.15s}.choices label:hover{border-color:#7ab298;background:#f6faf7}.choices label.selected{border-color:var(--green);background:var(--mint);color:#0b5b3d;font-weight:700}.choices input{position:absolute;opacity:0;pointer-events:none}.choices label>span{display:grid;place-items:center;flex:0 0 26px;height:26px;border:1px solid #bdc9c2;border-radius:50%;font-size:12px}.choices label.selected>span{background:var(--green);border-color:var(--green);color:white}.primary{display:block;width:100%;border:0;border-radius:12px;padding:18px;margin-top:24px;background:var(--green);color:white;font-weight:800;cursor:pointer;box-shadow:0 8px 20px #156c4b3b}.primary:hover{background:#0f5a3d}.primary:disabled{cursor:wait;opacity:.65}.start-card{background:white;padding:48px 38px;border-radius:20px;text-align:center;box-shadow:0 14px 45px #1437271c}.start-card h2{margin:10px 0;font-size:32px}.start-card>p{color:#67756d}.exam-summary{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:10px;gap:10px;margin:32px 0}.exam-summary div{display:flex;flex-direction:column;gap:5px;padding:20px 10px;border-radius:12px;background:#f1f6f3}.exam-summary b{color:var(--green);font-size:24px}.exam-summary span{color:#718078;font-size:12px}.error,.notice{background:white;padding:26px;border-radius:14px;text-align:center;box-shadow:0 10px 30px #14372716}.error{color:#9b342e;border:1px solid #efd2cf;margin-bottom:18px}.result-card{background:white;border-radius:20px;padding:46px 24px;text-align:center;box-shadow:0 14px 45px #1437271c;border-top:7px solid var(--green)}.result-card.fail{border-color:#c77a31}.result-label{color:#738078;font-size:13px;font-weight:800;letter-spacing:.12em}.score-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:12px;gap:12px;max-width:600px;margin:24px auto}.score-grid>div{display:flex;flex-direction:column;gap:8px;padding:20px 12px;border-radius:14px;background:#f0f6f2}.score-grid span{color:#617168;font-size:13px;font-weight:700}.score-grid b{color:var(--green);font-size:46px;line-height:1.1;letter-spacing:-.04em}.score-grid small{font-size:17px;margin-left:4px}.fail .score-grid b{color:#ad6327}.result-card h2{margin:3px 0 10px;font-size:28px}.result-card p{color:#66736c}.score-grid em{color:#7a8780;font-size:12px;font-style:normal}.review-title{margin:38px 0 18px;font-family:Georgia,"Noto Serif KR",serif}.review.correct{border-left:5px solid var(--green)}.review.wrong{border-left:5px solid #b84a42}.review.wrong .question-meta span{background:#f9e7e4;color:#a6342e}.answer-line{color:var(--green);font-weight:800}.my-answer{color:#ad3a33}.explanation{margin-top:18px;padding:17px;border-radius:10px;background:#f3f6f4;color:#56645c;line-height:1.65;font-size:14px}footer{padding:35px;text-align:center;color:#7c8981;border-top:1px solid var(--line);font-size:13px}@media (max-width:600px){.hero{padding:24px 20px 78px}.brand{margin-bottom:48px}.exam-shell{width:min(100% - 20px,860px)}.exam-toolbar,.question-card{padding:16px 14px}.exam-toolbar>div:first-child{display:none}.exam-toolbar{justify-content:flex-end}.exam-toolbar strong{font-size:17px}.exam-toolbar span{display:none}.toolbar-status{width:100%;justify-content:space-between;gap:10px}.timer{align-items:flex-start;padding-right:10px}.timer b{font-size:18px}.sticky-submit{padding:10px 13px}.question-card h2{font-size:17px}.choices label{padding:13px 12px}.result-card{padding:36px 18px}.score-grid{grid-template-columns:1fr}.score-grid b{font-size:34px}.start-card{padding:36px 18px}.exam-summary{grid-template-columns:repeat(2,1fr)}}