:root{--blue:#087eae;--dark:#075375;--lime:#b9ef24;--ink:#102738}*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;color:var(--ink);background:linear-gradient(145deg,#075375,#1086b8 55%,#008e69)}main{min-height:100vh;display:grid;grid-template-columns:.82fr 1.18fr}.hero{padding:38px 5vw;color:#fff;display:flex;flex-direction:column;justify-content:space-between}.logo{width:330px;max-width:90%;background:#fff;border-radius:16px;padding:9px}.hero>div{max-width:620px;margin:auto 0}.hero b{color:var(--lime);letter-spacing:.12em}.hero h1{font-size:70px;line-height:.95;letter-spacing:-.05em;margin:25px 0}.hero p{font-size:20px;line-height:1.5}.hero aside{margin-top:28px;border:1px solid #ffffff44;background:#ffffff15;border-radius:18px;padding:20px;line-height:1.55}.hero aside strong{color:var(--lime)}.chat{position:relative;align-self:center;width:min(760px,calc(100% - 36px));height:min(780px,calc(100vh - 40px));margin:20px auto;background:#fff;border-radius:27px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 25px 70px #002f4755}.chat header{display:flex;gap:12px;align-items:center;padding:18px 22px;border-bottom:1px solid #e2e8e4}.chat header img{width:45px;height:45px;object-fit:cover;border-radius:12px}.chat header small{display:block;color:#65746c;margin-top:5px}.messages{flex:1;overflow:auto;padding:20px;background:#fafbf8;display:flex;flex-direction:column;gap:12px}.messages div{max-width:86%;padding:13px 15px;border-radius:17px;line-height:1.48;white-space:pre-line}.assistant{align-self:flex-start;background:#fff;border:1px solid #dce5df}.user{align-self:flex-end;background:var(--blue);color:#fff}.actions,.quick{padding:12px 16px;display:flex;gap:8px;flex-wrap:wrap}.actions button,.quick button{border:1px solid #bed6df;background:var(--blue);color:#fff;border-radius:99px;padding:9px 12px;cursor:pointer}.actions .outline,.quick button{background:#fff;color:#086a8f}.ask{display:flex;margin:5px 16px 8px;background:#edf2f0;border-radius:14px;padding:7px}.ask input{flex:1;border:0;background:transparent;padding:8px;outline:0}.ask button{width:42px;border:0;border-radius:10px;background:var(--lime);font-size:22px}footer{text-align:center;font-size:10px;color:#77827d;padding:4px 12px 13px}.hidden{display:none!important}.modal,.gate{position:fixed;inset:0;background:#062f45cc;display:grid;place-items:center;z-index:20;padding:20px}.modal{position:absolute}.modal form,.gate form{position:relative;width:min(450px,100%);background:#fff;border-radius:20px;padding:25px;display:block}.gate form{text-align:center}.gate img{width:250px;max-width:100%}.modal label{display:block;font-size:13px;font-weight:bold;margin:10px 0}.modal input,.gate input{width:100%;padding:11px;border:1px solid #ccd9d3;border-radius:10px;margin-top:5px}.modal form>button:last-child,.gate button{width:100%;padding:12px;border:0;border-radius:10px;background:var(--lime);font-weight:bold;margin-top:12px}.close{position:absolute;right:12px;top:8px;border:0;background:none;font-size:25px}.gate small,#leaderr{display:block;color:#a22;margin-top:10px}@media(max-width:900px){main{grid-template-columns:1fr}.hero{min-height:500px}.hero h1{font-size:52px}.chat{height:720px;margin:-30px auto 30px}}@media(max-width:520px){.hero{padding:22px 18px}.chat{width:calc(100% - 18px);border-radius:21px}.messages{padding:15px}.messages div{max-width:94%}}