@import url('style.css');
:root{--blue:#21685d;--ink:#1c3430;--soft:#f5f7f2;--line:#dce5df}body{color:var(--ink);background:var(--soft);font-size:16px}header{background:white;border-bottom:1px solid var(--line)}.container{width:min(1120px,calc(100% - 36px));margin:auto}.nav{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:88px}.brand{color:var(--ink);display:flex;align-items:center;gap:10px}.brand span{background:#21685d;color:white;padding:3px 10px;border-radius:12px;font-size:26px}.brand small{font-size:10px;border:1px solid var(--line);padding:4px;border-radius:4px}nav{display:flex;align-items:center;gap:20px;flex-wrap:wrap}nav form{margin:0}main{padding-top:32px}h1{font-size:clamp(25px,3vw,38px);line-height:1.2;letter-spacing:-1px}h2{font-size:21px}p{line-height:1.65}.eyebrow{font-size:12px;letter-spacing:1.4px;font-weight:800;color:#52766b;margin-bottom:14px}.hero{padding:30px 0 34px}.hero p{max-width:650px}.card{box-shadow:none;padding:28px}.narrow{max-width:650px;margin-left:auto;margin-right:auto}.auth-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;min-height:650px}.welcome h1{font-size:clamp(38px,5vw,58px)}.welcome p{font-size:18px}.number-art{display:flex;align-items:center;gap:13px;margin:42px 0;flex-wrap:wrap}.number-art span{font-size:38px;font-weight:800;border-radius:18px;background:#e5ecdf;padding:8px 15px;transform:rotate(-6deg)}.number-art span:nth-child(3){background:#fceac8;transform:rotate(8deg)}.form{display:grid;gap:18px}.form label{display:grid;gap:8px;font-weight:600}.form small,.muted{color:#63796f}input,textarea{border:1px solid #b6cabe;border-radius:9px;background:#fbfcfa;width:100%;padding:12px;font:inherit}textarea{resize:vertical}input:focus,textarea:focus{outline:3px solid #b9d6ca;border-color:var(--blue)}button,.button{font:600 15px/1.5 system-ui,sans-serif;padding:12px 18px;text-align:center;background:var(--blue)}button:hover,.button:hover{filter:brightness(.94)}button:disabled{opacity:.45;cursor:not-allowed}.secondary,button.secondary,.button.secondary{background:#edf3ed;color:var(--blue)}button.link{background:none;color:var(--blue);padding:0}.buttons{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.buttons form{margin:0}.heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px}.pill{display:inline-block;border-radius:999px;background:#eef1e9;padding:6px 11px;font-size:12px;color:#64725c}.pill.good{background:#dff0e6;color:#246048}.grid{grid-template-columns:repeat(auto-fill,minmax(225px,1fr));gap:20px}.test-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;display:grid;gap:13px}.test-card h2,.test-card p{margin:0}.test-card p{font-size:13px;color:#61766c}.test-card .button,.test-card button{width:100%}.test-number{font-size:27px;font-weight:800;color:#acc5b7}.question-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:24px;align-items:start}.question-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.question-nav a{border:1px solid var(--line);padding:9px;text-align:center;border-radius:8px}.question-nav .filled{background:#e4f1e5}.question-nav .selected{background:var(--blue);color:white}.question-image{display:block;width:100%;height:auto;background:white;overflow:hidden}.paper{border:1px solid #e7ece5;border-radius:8px;overflow:hidden;background:white;padding:12px;margin-bottom:24px}.exercise{max-width:900px;margin:auto}.answer-form{border-top:1px solid var(--line);padding-top:22px}.answer-form input{font-size:22px}.progress{height:7px;background:#dce6dc;border-radius:6px;margin:0 0 24px;overflow:hidden}.progress i{display:block;background:#4b9477;height:100%}.notice{background:#e8f1dd;color:#3c613c;border:1px solid #d4e3c5}.stats{grid-template-columns:repeat(4,1fr);gap:16px;margin:28px 0}.stats>div{display:grid;gap:8px;background:#f2f6ee;padding:22px;border-radius:12px}.stats b{font-size:30px;color:var(--blue)}.stats span{font-size:13px}.table-scroll{overflow:auto}table{min-width:650px}details{border-bottom:1px solid var(--line);padding:16px 0}summary{cursor:pointer;display:flex;justify-content:space-between;align-items:center}details .paper{margin-top:20px}footer{font-size:13px;color:#789084;padding:38px 0}.empty{text-align:center;padding:60px 20px}@media(max-width:760px){.auth-grid,.question-layout{grid-template-columns:1fr;gap:20px;min-height:0}.welcome{padding:10px 0}.number-art{display:none}.welcome h1{font-size:34px}.nav{padding:15px 0;flex-direction:column;align-items:flex-start}nav{gap:14px;font-size:14px}.heading{align-items:flex-start}.heading h1{font-size:27px}.card{padding:18px}.stats{grid-template-columns:repeat(2,1fr)}.paper{padding:4px}.container{width:calc(100% - 24px)}.question-layout aside{order:2}.question-nav{grid-template-columns:repeat(6,1fr)}}