:root{color-scheme:light;--ink:#142d30;--muted:#55666a;--green:#14655a;--line:#d9e1de}*{box-sizing:border-box}body{margin:0;background:#f1f4ef;color:var(--ink);font:16px/1.6 system-ui,-apple-system,sans-serif}main{max-width:1000px;margin:auto;padding:36px 32px}header,footer{display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{font-size:16px;font-weight:800;letter-spacing:2px}.brand span{font-size:11px;font-weight:500;letter-spacing:1px}.badge{border:1px solid #cbd8ce;padding:4px 11px;border-radius:30px;font-size:12px;white-space:nowrap}.intro{padding:55px 0 20px;max-width:720px}.eyebrow{font-size:12px;letter-spacing:1.3px;text-transform:uppercase;font-weight:650;color:var(--green)}h1{font-size:clamp(34px,5.5vw,56px);line-height:1.13;letter-spacing:-2px;margin:16px 0 25px;font-weight:600}h2{font-size:25px;letter-spacing:-.5px;margin:8px 0 12px}p{max-width:76ch}.intro>p:last-child{color:var(--muted);font-size:18px}.steps{display:grid;grid-template-columns:repeat(3,1fr);padding:0;list-style:none;gap:8px;margin:25px 0}.steps li{border-top:3px solid #cfdbd4;padding:14px 4px;font-weight:700;color:var(--muted)}.steps span{margin-left:8px;font-size:13px;font-weight:500}.steps li.active{border-color:var(--green);color:var(--green)}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px;margin-bottom:22px}.small{font-size:13px;color:var(--muted)}label{display:block;margin:14px 0 6px;font-size:14px;font-weight:600}.check{display:flex;gap:10px;align-items:flex-start}.check input{margin-top:6px}select,textarea{font:inherit;border:1px solid #b1c4bd;border-radius:5px;padding:9px;max-width:100%;background:white;color:var(--ink)}textarea{width:100%;display:block;margin-bottom:14px}button{border:1px solid var(--green);background:var(--green);color:white;border-radius:7px;font:600 15px/1.4 system-ui;padding:13px 18px;cursor:pointer}.secondary{color:var(--green);background:white}button:disabled{opacity:.5;cursor:wait}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}a{color:var(--green)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #ddac39;outline-offset:3px}progress{width:100%;height:12px;accent-color:var(--green);margin-top:20px}#error{color:#a13024;font-weight:600}#error:empty{display:none}[hidden]{display:none!important}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:13px 8px;text-align:right;border-bottom:1px solid var(--line);vertical-align:top}th:first-child,td:first-child{text-align:left}thead th{font-size:12px;color:var(--muted)}summary{cursor:pointer;color:var(--green)}footer{font-size:12px;color:var(--muted);margin:30px 0 10px;flex-wrap:wrap}#attempts,#observation-list{font-size:13px;padding-left:20px}@media(max-width:600px){main{padding:24px 16px}.brand span{display:none}.card{padding:22px 18px}.intro{padding-top:35px}.steps li{font-size:13px}.steps span{display:block;margin:4px 0}header{gap:8px}th,td{min-width:105px}h1{letter-spacing:-1px}}