*{box-sizing:border-box}body{margin:0;font:17px/1.65 Inter,Arial,sans-serif;color:#011436;background:#f4f7fb}header,main,footer{width:min(1120px,calc(100% - 40px));margin:auto}header{padding:28px 0;display:flex;justify-content:space-between;border-bottom:1px solid #d8e0ec;gap:16px}header strong{letter-spacing:-.04em;font-size:25px}a{color:#004aff}main{padding:65px 0}h1{font-size:clamp(40px,6vw,76px);line-height:1.08;letter-spacing:-.055em;max-width:900px;margin:18px 0 28px}h2{font-size:28px;line-height:1.2;letter-spacing:-.03em}p{color:#526176;max-width:760px}.eyebrow{color:#004aff;text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:700}.lead{font-size:21px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:45px 0}.card{padding:28px;background:white;border:1px solid #d8e0ec;border-top:3px solid #004aff}.num{color:#004aff;font-size:13px}.band{background:#011436;color:white;padding:32px;margin-top:36px}.band p{color:#d8e0ec}.notice{padding:16px 22px;background:#eaf0ff;border-left:3px solid #004aff}.demo{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin:40px 0}.screen{background:white;border:1px solid #d8e0ec;padding:28px;min-width:0}label{display:block;margin:12px 0}select,button,input{font:inherit;padding:12px;max-width:100%;border:1px solid #d8e0ec}select{width:100%}button{background:#004aff;color:white;cursor:pointer;margin-top:18px}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #004aff;outline-offset:4px}footer{padding:25px 0 40px;border-top:1px solid #d8e0ec;font-size:13px}li{margin-bottom:10px}.chat{padding:15px;background:#eaf0ff;margin:12px 0}.chat.owner{background:#f4f7fb}#summary{white-space:pre-wrap;overflow-wrap:anywhere}.skip{position:absolute;left:-9999px}.skip:focus{left:15px;background:white;padding:12px}@media(max-width:720px){.grid,.demo{grid-template-columns:1fr}main{padding-top:36px}header{flex-wrap:wrap}.card{padding:22px}.lead{font-size:18px}}