:root{--ink:#143e35;--green:#286a53;--paper:#f5f3eb;--line:#d4d9cc;--muted:#65766d;--white:#fffef9}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 system-ui,-apple-system,'Segoe UI',sans-serif}header{display:flex;justify-content:space-between;align-items:center;padding:20px max(24px,calc((100vw - 1240px)/2));background:var(--ink);color:white;gap:24px}a{color:var(--green);text-underline-offset:4px}.brand{color:white;font-weight:750;text-decoration:none;font-size:22px}.brand span{display:block;font-weight:400;font-size:14px;color:#c7dace}main{max-width:1240px;margin:0 auto;padding:40px 24px 80px}h1,h2{line-height:1.2}h1{font:600 clamp(28px,4vw,44px)/1.2 Georgia,serif;margin:10px 0 20px}h2{font:600 24px/1.3 Georgia,serif;margin-top:0}.eyebrow{font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.intro{font-size:19px;max-width:700px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:20px;margin:30px 0}.card{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:26px;min-width:0}.narrow{max-width:620px;margin-top:28px}.workspace{text-decoration:none;min-height:180px;display:flex;flex-direction:column}.workspace h2{margin-top:12px}.workspace span:last-child{margin-top:auto}.heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:20px 0}.notebook{display:grid;grid-template-columns:290px minmax(0,1fr);gap:24px}nav a{display:block;padding:12px 0;overflow-wrap:anywhere}.new-note{display:block;margin-bottom:20px}label{display:block;margin:0 0 20px;font-weight:600}input,textarea,select{display:block;width:100%;font:400 16px/1.5 inherit;font-family:inherit;font-size:16px;margin-top:8px;border:1px solid #b7c5b9;border-radius:9px;padding:12px;background:white;color:var(--ink)}textarea{resize:vertical;line-height:1.6}button{font:600 16px system-ui;border:0;border-radius:10px;background:var(--green);color:white;padding:13px 22px;min-height:46px;cursor:pointer}.quiet{background:#e5ebe1;color:var(--ink)}.muted{color:var(--muted);font-size:14px}.error{padding:16px;background:#fff0e5;border:1px solid #cf8a60;color:#873c19;border-radius:10px}.device{border-bottom:1px solid var(--line);padding:16px 0;display:flex;justify-content:space-between;align-items:center;gap:16px}.token,code{overflow-wrap:anywhere}.back{font-size:15px}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #d3a243;outline-offset:3px}@media(max-width:760px){header{padding:16px}.brand{font-size:19px}main{padding:24px 16px 60px}.notebook{grid-template-columns:1fr}.heading{display:block}.card{padding:20px}.device{align-items:flex-start;flex-direction:column}}