:root{--red:#f70032;--dark-red:#ae0000;--ink:#252329;--muted:#666;--paper:#faf9f8;--line:#e7e2e1}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Segoe UI,Arial,sans-serif;font-size:15px}a{color:var(--dark-red)}button,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}a:focus-visible,button:focus-visible,textarea:focus-visible{outline:3px solid var(--red);outline-offset:3px}.topbar{max-width:1400px;margin:auto;padding:24px 5%;display:flex;align-items:center;gap:28px;border-bottom:1px solid var(--line)}.wordmark{text-decoration:none;color:var(--red);font-size:42px;letter-spacing:-2px;font-weight:750;line-height:1}.wordmark span{font-size:13px;vertical-align:top;display:inline-block;margin:7px 0 0 4px}.logo{width:190px;height:50px;object-fit:contain}.demo-tag{margin-left:auto;letter-spacing:2px;font-size:11px;font-weight:700;border:1px solid #e8ccd0;background:#fff3f4;color:var(--dark-red);padding:8px 13px;border-radius:30px}main{max-width:1400px;margin:auto;padding:44px 5%;display:grid;grid-template-columns:.9fr 1.1fr;gap:6%;align-items:start}.intro{padding-top:24px}.eyebrow{font-size:11px;letter-spacing:1.8px;font-weight:700;color:var(--dark-red);margin:0 0 24px}h1{font-size:clamp(40px,4.3vw,66px);font-weight:600;line-height:1.07;letter-spacing:-2.7px;margin:0 0 25px}.lead{font-size:18px;line-height:1.65;max-width:390px;color:#565057;margin:0 0 32px}.coverage{display:flex;gap:17px;align-items:center;border-top:1px solid var(--line);padding:23px 0 14px}.coverage strong{font-size:48px;line-height:1;color:var(--red);letter-spacing:-2px}.coverage span{font-size:13px;color:var(--muted);line-height:1.6}.intro-note{max-width:380px;font-size:13px;color:var(--muted);line-height:1.7}.institutional{display:inline-block;margin-top:15px;font-size:14px;font-weight:600}.chat-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 14px 44px #3b24240a}.chat-head{display:flex;gap:12px;align-items:center;padding:22px 24px;border-bottom:1px solid var(--line)}.chat-avatar{height:42px;width:42px;display:grid;place-items:center;background:var(--red);color:#fff;font-size:23px;font-weight:600;border-radius:13px;flex-shrink:0}h2{font-size:17px;font-weight:600;letter-spacing:-.3px;margin:0 0 3px}.chat-head p{font-size:12px;color:var(--muted);margin:0}.clear{margin-left:auto;max-width:110px;border:0;background:none;font-size:11px;line-height:1.5;color:var(--muted);text-decoration:underline;text-align:right;padding:6px}.messages{height:300px;overflow-y:auto;overscroll-behavior:contain;padding:24px;display:flex;flex-direction:column;gap:16px}.message{border-radius:14px;padding:15px 17px;max-width:95%;overflow-wrap:anywhere}.message.bot{background:#f7f5f4;align-self:flex-start}.message.user{background:#fcebee;align-self:flex-end}.message-label{font-size:10px;letter-spacing:1.2px;font-weight:700;color:var(--dark-red)}.message p{white-space:pre-wrap;font-size:14px;line-height:1.7;margin:7px 0 0}.sources{margin-top:12px;border-top:1px solid #e6dcdd;padding-top:10px;display:flex;flex-direction:column;gap:6px}.sources a{font-size:12px;line-height:1.5}.warning{margin-top:10px!important;color:#76501e;font-size:12px!important}.suggestions{padding:0 24px;display:flex;flex-wrap:wrap;gap:7px}.suggestions button{border:1px solid var(--line);background:#fff;color:#554c4f;font-size:12px;padding:9px 11px;border-radius:30px;text-align:left}.suggestions button:hover{border-color:var(--red);color:var(--dark-red)}.status{font-size:12px;color:var(--muted);min-height:18px;margin:14px 24px 8px;line-height:1.5}.status.error{color:var(--dark-red)}form{display:flex;align-items:center;gap:10px;margin:0 24px;padding:10px 10px 10px 15px;border:1px solid #dcd2d4;border-radius:13px}textarea{border:0;resize:none;width:100%;min-height:42px;max-height:100px;line-height:1.5;color:var(--ink);background:#fff;padding:0;font-size:14px}textarea:focus{outline:none}.send{border:0;background:var(--red);color:#fff;font-size:26px;width:43px;height:43px;flex-shrink:0;border-radius:10px}.send:hover{background:var(--dark-red)}.privacy{font-size:11px;color:var(--muted);line-height:1.7;margin:13px 24px 23px}footer{max-width:1400px;margin:auto;padding:0 5% 24px;color:var(--muted);display:flex;justify-content:space-between;gap:20px;font-size:11px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(min-width:1500px){.messages{height:370px}}@media(max-width:850px){main{grid-template-columns:1fr;gap:27px;padding-top:25px}.intro{padding-top:0}h1{font-size:43px;letter-spacing:-1.8px}h1 br{display:none}.lead{font-size:16px;max-width:none;margin-bottom:18px}.eyebrow{margin-bottom:15px}.coverage{padding:16px 0 0;gap:12px}.coverage strong{font-size:35px}.intro-note,.institutional{display:none}.messages{height:310px}.logo{width:160px;height:40px}.topbar{gap:18px;padding-top:19px;padding-bottom:19px}.wordmark{font-size:35px}}@media(max-width:450px){main{padding:23px 4%}.topbar{padding-left:4%;padding-right:4%;gap:13px}.logo{width:130px;height:38px}h1{font-size:35px;line-height:1.15}.chat-head{padding:17px}.messages{padding:17px;height:280px}.suggestions{padding:0 17px}.suggestions button{font-size:11px;padding:8px 10px}.status{margin-left:17px;margin-right:17px}form{margin:0 17px}.privacy{margin-left:17px;margin-right:17px}.demo-tag{padding:6px 9px;font-size:10px}footer{flex-direction:column;gap:7px}}