:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f7f9fc;--panel:#fff;--ink:#172033;--muted:#5a6578;--line:#dce3ee;--primary:#0f766e;--primary-dark:#115e59}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}.shell{max-width:1080px;margin:0 auto;padding:32px 20px 56px}.nav{justify-content:space-between;align-items:center;gap:18px;margin-bottom:48px;display:flex}.nav-links{flex-wrap:wrap;gap:14px;display:flex}.brand{font-weight:700}.hero{grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:28px;display:grid}.panel,.form{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:24px}h1{margin:0 0 18px;font-size:clamp(36px,6vw,64px);line-height:1}h2{margin:0 0 16px}p{color:var(--muted);line-height:1.6}.button{background:var(--primary);color:#fff;cursor:pointer;border:0;border-radius:6px;padding:12px 16px;font-weight:700;display:inline-block}.button:hover{background:var(--primary-dark)}.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:28px;display:grid}label{gap:8px;margin-bottom:14px;display:grid}input{border:1px solid var(--line);font:inherit;border-radius:6px;padding:12px}.status{margin-top:16px}@media (max-width:760px){.hero,.grid{grid-template-columns:1fr}}