@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css");:root{--bg:#f6f7f9;--surface:#ffffff;--text:#16181d;--muted:#5f6672;--line:#e2e5ea;--brand:#1b5182;--brand-weak:#e6eff7;--ok:#1e8a4c;--ok-weak:#e7f5ec;--bad:#c43a31;--bad-weak:#fbeaea;--warn:#9a6500;--warn-weak:#fff4dc;--radius:12px;--tap:52px;color-scheme:light}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Malgun Gothic,sans-serif;background:var(--bg);color:var(--text);line-height:1.55;-webkit-text-size-adjust:100%}a{color:var(--brand);text-decoration:none}h1{font-size:1.35rem;margin:0 0 12px}h2{font-size:1.1rem;margin:20px 0 8px}p{margin:0 0 10px}.wrap{max-width:760px;margin:0 auto;padding:16px 16px 96px}.wrap-wide{max-width:1200px;margin:0 auto;padding:16px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:12px}.muted{color:var(--muted);font-size:.92rem}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.stack>*+*{margin-top:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:var(--tap);padding:0 18px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--text);font:inherit;font-weight:600;cursor:pointer}.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn-block{width:100%}.btn:disabled{opacity:.5;cursor:not-allowed}label{display:block;font-weight:600;margin:12px 0 6px}input,select,textarea{width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff}input[type=checkbox],input[type=radio]{width:auto;min-height:0}textarea{min-height:120px}.notice{border-radius:10px;padding:12px 14px;margin:10px 0}.notice-ok{background:var(--ok-weak);color:var(--ok)}.notice-bad{background:var(--bad-weak);color:var(--bad)}.notice-warn{background:var(--warn-weak);color:var(--warn)}.notice-info{background:var(--brand-weak);color:var(--brand)}.choice{display:block;width:100%;text-align:left;min-height:var(--tap);padding:12px 14px;margin:8px 0;border:1.5px solid var(--line);border-radius:10px;background:#fff;font:inherit;cursor:pointer;color:inherit}.choice.selected{border-color:var(--brand);background:var(--brand-weak)}.choice.correct{border-color:var(--ok);background:var(--ok-weak)}.choice.wrong{border-color:var(--bad);background:var(--bad-weak)}.choice.struck{text-decoration:line-through;color:#a1a7b1}.tabbar{position:fixed;left:0;right:0;bottom:0;display:flex;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:40}.tabbar a{flex:1 1;text-align:center;padding:10px 0;color:var(--muted);font-size:.85rem}.tabbar a.on{color:var(--brand);font-weight:700}table{width:100%;border-collapse:collapse;background:#fff}td,th{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left;font-size:.93rem;vertical-align:top}th{background:#fafbfc}.watermark{position:fixed;inset:0;pointer-events:none;z-index:50;overflow:hidden;opacity:.05;font-size:13px;color:#000;-webkit-user-select:none;-moz-user-select:none;user-select:none}.auth{max-width:420px;margin:0 auto;padding:48px 16px 32px}.auth-title{text-align:center;font-size:1.5rem;font-weight:800;color:var(--brand);margin:0 0 28px}.auth .link-small{display:block;text-align:center;margin-top:18px;color:var(--muted);font-size:.92rem;background:none;border:0;width:100%;cursor:pointer;font:inherit}.big-number{font-size:4.5rem;font-weight:800;letter-spacing:.12em;color:var(--brand);text-align:center;margin:20px 0}.num-choices{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:12px;gap:12px;margin:16px 0}.num-choices button{min-height:72px;font-size:1.8rem;font-weight:800;border-radius:14px;border:2px solid var(--line);background:#fff;cursor:pointer}.steps{counter-reset:s;list-style:none;padding:0}.steps li{counter-increment:s;display:flex;gap:12px;align-items:flex-start;margin:14px 0}.steps li:before{content:counter(s);flex:0 0 28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700}.exam{padding-bottom:96px}.exam-top{position:-webkit-sticky;position:sticky;top:0;z-index:30;background:var(--bg);display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 0}.exam-top .num{font-weight:800;font-size:1.05rem;background:none;border:0;padding:8px 4px;cursor:pointer;color:var(--text)}.exam-top .timer{font-feature-settings:"tnum";font-variant-numeric:tabular-nums;font-weight:700}.exam-top .timer.low{color:var(--bad)}.icon-btn{min-width:44px;min-height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:1.05rem;cursor:pointer}.q-body{font-size:17px;line-height:1.7}.q-body img,.q-body video{max-width:100%;border-radius:8px;margin:8px 0}.choice{font-size:17px;min-height:52px}.exam-bottom{position:fixed;left:0;right:0;bottom:0;z-index:45;background:#fff;border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom));display:flex;gap:10px}.exam-bottom .btn{flex:1 1}.exam-bottom .btn-primary{flex:2 1}.q-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(44px,1fr));grid-gap:6px;gap:6px}.q-grid a{display:grid;place-items:center;height:44px;border-radius:8px;border:1px solid var(--line);color:var(--text);background:#fff;font-weight:600;position:relative}.q-grid a.done{background:var(--brand-weak);border-color:var(--brand)}.q-grid a.now{outline:2px solid var(--brand)}.q-grid a.flag:after{content:"★";position:absolute;top:-2px;right:3px;font-size:.7rem;color:var(--warn)}.result-band{border-radius:10px;padding:10px 14px;font-weight:800}.result-band.ok{background:var(--ok-weak);color:var(--ok)}.result-band.bad{background:var(--bad-weak);color:var(--bad)}.key-point{border-left:4px solid var(--brand);background:var(--brand-weak);padding:10px 14px;border-radius:0 10px 10px 0;font-weight:600}.exp h3{font-size:.95rem;margin:14px 0 4px;color:var(--muted)}@media (min-width:1024px){.exam-wide{display:grid;grid-template-columns:220px 1fr;grid-gap:20px;gap:20px;max-width:1100px;margin:0 auto;padding:16px}.exam-wide .side{position:-webkit-sticky;position:sticky;top:16px;align-self:start}.exam-wide .main{max-width:760px}.exam-bottom{position:static;border:0;padding:12px 0;background:transparent}.exam{padding-bottom:24px}}.desktop-only{display:none}@media (min-width:1024px){.desktop-only{display:block}.mobile-only{display:none}}@media (min-width:1024px){.app-main:has(.exam-wide){max-width:none}}.auth-brand{text-align:center;margin:0 0 28px}.auth-brand img{width:200px;max-width:60%;height:auto}.auth-brand p{margin:6px 0 0;font-weight:700;color:var(--muted);letter-spacing:.2em}