:root{color-scheme:light;--ink:#193a32;--muted:#61746b;--accent:#267050;--line:#dbe3da;--paper:#f4f5ef}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 system-ui,sans-serif}header{display:flex;justify-content:space-between;align-items:center;padding:22px 5%;border-bottom:1px solid var(--line)}.brand{font-size:24px;font-weight:750;text-decoration:none;color:var(--ink);letter-spacing:-1px}.brand span{font-size:15px;font-weight:400;letter-spacing:0;color:var(--muted)}.badge{font-size:11px;font-weight:700;letter-spacing:1.5px;background:#e0e9dc;padding:8px 12px;border-radius:20px}main{max-width:1440px;margin:auto;padding:0 5%}.heading{padding:30px 0 20px}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:750;color:var(--accent);margin:0}h1{font-size:40px;line-height:1.15;letter-spacing:-1.8px;margin:10px 0}#scope{color:var(--muted);font-size:13px;margin:8px 0}.workspace{display:grid;grid-template-columns:210px 1fr;background:white;border:1px solid var(--line);border-radius:16px;overflow:hidden;min-height:520px}nav{padding:23px 16px;background:#edf1e9;border-right:1px solid var(--line)}button{font:inherit;cursor:pointer;border-radius:8px;border:1px solid var(--line);padding:11px 16px;color:var(--ink);background:white}nav button{display:block;width:100%;margin-bottom:8px;text-align:left;background:transparent;border-color:transparent;font-size:14px}nav button[aria-current=step]{background:white;border-color:#b6c9af;box-shadow:0 2px 6px #17372809}nav small{display:inline-block;width:24px;color:var(--muted)}article{padding:27px 34px;min-width:0}.topline{display:flex;justify-content:space-between;font-size:11px;text-transform:uppercase;letter-spacing:1.4px;color:var(--muted)}#integrity{color:var(--accent)}h2{font-size:29px;letter-spacing:-.8px;line-height:1.2;margin:16px 0 8px}#intro{margin:0 0 21px;color:var(--muted);font-size:15px}#content{min-height:275px}.cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}.card{border:1px solid var(--line);border-radius:10px;padding:18px 22px;background:#fafbf8}.card h3{font-size:12px;font-weight:650;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin:0 0 9px}.card p{margin:4px 0 12px}.big{font-size:31px;font-weight:600;letter-spacing:-1px}.green{background:#eaf2e6}.amber{background:#fff4df;border-color:#e6d6b7}.code{font:14px/1.7 ui-monospace,monospace;white-space:pre-wrap;overflow-wrap:anywhere;margin:0}.source{font-size:16px;line-height:1.75;white-space:pre-wrap;margin:0}.detail{font-size:12px;color:var(--muted);overflow-wrap:anywhere}.controls{display:flex;justify-content:space-between;margin-top:25px;padding-top:18px;border-top:1px solid var(--line)}#next{background:var(--ink);color:white;border-color:var(--ink)}button:disabled{opacity:.4;cursor:default}button:focus-visible,input:focus-visible{outline:3px solid #77ab88;outline-offset:3px}input{width:100%;padding:17px;margin:12px 0 17px;border:1px solid #a8bea8;border-radius:8px;font:19px system-ui;color:var(--ink)}label{font-size:14px}footer{display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted);padding:18px 0 24px}#run{white-space:nowrap;font-family:monospace;font-size:10px}.full{grid-column:1/-1}a{color:var(--accent)}@media(max-width:850px){header{gap:10px;flex-wrap:wrap}.workspace{grid-template-columns:1fr}nav{display:flex;overflow:auto;padding:10px;border-right:0}nav button{white-space:nowrap;width:auto;margin:0}article{padding:22px}.cards{grid-template-columns:1fr}h1{font-size:32px}footer{flex-direction:column}#run{white-space:normal}}
.source{font-size:15px;line-height:1.6}.heading{padding-top:24px}