:root{color-scheme:light;--ink:#172033;--muted:#5d6778;--line:#d9dee7;--paper:#fff;--bg:#f4f6f9;--blue:#1f4e79;--gold:#a77a22}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--ink)}a{color:var(--blue);font-weight:700}.shell{width:min(980px,calc(100% - 32px));margin:0 auto;padding:48px 0}.hero{padding:32px 0}.eyebrow{margin:0 0 12px;color:var(--blue);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:13px}h1{margin:0;max-width:760px;font-size:clamp(34px,5vw,58px);line-height:1.02}.intro{max-width:650px;color:var(--muted);font-size:19px;line-height:1.55}.panel{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:28px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}label,legend{display:grid;gap:8px;font-weight:700;font-size:14px}input,textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:12px;font:inherit;color:var(--ink);background:#fff}form{display:grid;gap:20px}fieldset{border:1px solid var(--line);border-radius:8px;padding:18px}.styles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.style-card{border:1px solid var(--line);border-radius:8px;padding:14px;cursor:pointer}.style-card span{font-weight:700}.blue{border-top:5px solid var(--blue)}.mono{border-top:5px solid #222}.gold{border-top:5px solid var(--gold)}button{justify-self:start;border:0;border-radius:6px;padding:14px 22px;background:var(--blue);color:#fff;font-weight:700;font-size:16px;cursor:pointer}.note{padding:28px 0}.note h2{margin-bottom:6px}.small{color:var(--muted);font-size:14px}@media(max-width:720px){.grid,.styles{grid-template-columns:1fr}.shell{padding:24px 0}.panel{padding:20px}}