*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif}.demo{--bg:#f5f2e9;--surface:#fffefa;--ink:#19332b;--muted:#53635c;--line:#c8d1c9;background:var(--bg);color:var(--ink);min-height:100vh;font-size:16px;line-height:1.55}.demo.dark{--bg:#15211c;--surface:#203229;--ink:#f2f5ef;--muted:#c2d1c7;--line:#50665a}header,main{max-width:1280px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;gap:20px;align-items:center;border-bottom:1px solid var(--line)}header>a{display:flex;gap:8px;align-items:center;font-size:23px;font-weight:600;text-decoration:none}.tools{display:flex;flex-wrap:wrap;gap:12px;align-items:center}a{color:inherit;text-underline-offset:4px}button,select{font:inherit;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);padding:10px 14px;min-height:44px;cursor:pointer}button:disabled{opacity:.55;cursor:default}:focus-visible{outline:3px solid #4e9c79;outline-offset:3px}label{display:flex;gap:8px;align-items:center;font-size:14px}.banner{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}h1{font-family:Georgia,serif;font-size:clamp(30px,4vw,48px);font-weight:400;margin:20px 0 12px;line-height:1.15}.lead{max-width:760px;font-size:18px;color:var(--muted)}h2{font-size:24px;font-weight:500}.journey{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:24px 0;padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:12px}.journey ol{display:flex;list-style:none;padding:0;gap:22px;flex:1;flex-wrap:wrap}.journey li[aria-current]{font-weight:700}.primary{background:#155d40;color:#fff}.workspace{display:grid;grid-template-columns:190px minmax(0,1fr);gap:20px}nav{display:flex;flex-direction:column;gap:8px}nav button{text-align:start}nav button[aria-current]{background:#155d40;color:#fff}.panel{background:var(--surface);border:1px solid var(--line);padding:24px;border-radius:12px;min-width:0}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0}.metrics article{background:var(--bg);padding:16px;border-radius:8px}.metrics span{font-size:13px;display:block;color:var(--muted)}.metrics strong{display:block;font-size:21px;overflow-wrap:anywhere;margin-top:8px}.record{border-top:1px solid var(--line);padding:18px 0;display:flex;align-items:center;justify-content:space-between;gap:18px}.record p{margin:4px 0;font-size:14px;color:var(--muted)}.record button{max-width:260px}.notice{font-size:14px;color:var(--muted);margin-top:24px}footer{border-top:1px solid var(--line);margin-top:24px;padding:20px 0}footer a{display:inline-block;min-height:44px;margin-inline-end:24px}li{margin:8px 0}button,a,li,p{overflow-wrap:anywhere}@media (max-width:720px){header{flex-direction:column;align-items:stretch}header,main{padding:16px}.workspace{grid-template-columns:1fr}nav{display:grid;grid-template-columns:1fr 1fr}.metrics{grid-template-columns:1fr}.record{align-items:stretch;flex-direction:column}.panel{padding:16px}.journey ol{flex-basis:100%;gap:8px;flex-direction:column}.tools{align-items:stretch;flex-direction:column}.panel-head label{flex-wrap:wrap}}