:root{color-scheme:light;--paper:#faf9f6;--ink:#242721;--muted:#626b60;--green:#285b43;--line:#dce1d7}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.75 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--green);text-underline-offset:4px}a:focus-visible,summary:focus-visible{outline:3px solid #67a787;outline-offset:4px}.shell{max-width:1020px;margin:auto;padding:0 28px}.top{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand{font-weight:650;font-size:19px;text-decoration:none;display:flex;align-items:center;gap:10px}.brand img{width:27px;height:27px}.top nav,footer nav{display:flex;gap:22px;flex-wrap:wrap}.top nav{font-size:14px}.hero{padding:72px 0 42px;max-width:790px}.eyebrow{color:var(--green);font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}h1{font-size:clamp(32px,4.7vw,51px);line-height:1.18;letter-spacing:-.035em;margin:16px 0 23px}h2{font-size:26px;line-height:1.3;letter-spacing:-.02em;margin:0 0 18px}h3{font-size:18px;line-height:1.4;margin:0 0 9px}p{margin:0 0 17px}.lead{color:var(--muted);font-size:19px;line-height:1.65}.button{display:inline-block;background:var(--green);color:white;border-radius:8px;padding:10px 20px;text-decoration:none;font-size:15px}.caption{color:var(--muted);font-size:13px}.hero .caption{margin:12px 0 0}.section{border-top:1px solid var(--line);padding:38px 0}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.number{display:block;color:var(--green);font-size:13px;margin-bottom:10px}.steps p{font-size:15px;color:var(--muted)}.example{background:white;border:1px solid var(--line);border-radius:12px;padding:22px;margin:25px 0}.images{display:grid;grid-template-columns:1fr 1fr;gap:14px}.example img{width:100%;height:auto;display:block;border:1px solid #e8ece6;border-radius:5px}.example figure{margin:0}.example figcaption{font-size:12px;color:var(--muted);margin-top:8px}.prompt{background:#eef2eb;padding:16px 18px;border-left:3px solid var(--green);margin:20px 0;font-size:15px}.result{width:100%;border-collapse:collapse;text-align:left;font-size:14px}.result td,.result th{border-bottom:1px solid var(--line);padding:9px 10px}.result th{font-size:12px;color:var(--muted);font-weight:600}.table-wrap{overflow:auto}.columns{display:grid;grid-template-columns:1fr 1fr;gap:36px}.clean{padding-left:21px}.clean li{margin-bottom:10px}details{border-top:1px solid var(--line);padding:17px 0}summary{font-weight:600;cursor:pointer}details p{color:var(--muted);margin:12px 0 2px}.closing{padding:35px 0 48px}footer{border-top:1px solid var(--line);padding:24px 0 35px;font-size:13px;color:var(--muted)}footer p{margin:15px 0 0}.narrow{max-width:800px}@media(max-width:650px){.shell{padding:0 20px}.top{min-height:72px}.top nav{gap:14px}.hero{padding-top:43px}.steps,.columns,.images{grid-template-columns:1fr}.steps{gap:15px}.steps p{margin-bottom:8px}.columns{gap:18px}.example{padding:14px}h2{font-size:23px}.section{padding:29px 0}}