:root{color-scheme:dark;--bg:oklch(17% .012 210);--panel:oklch(14% .013 210);--surface:oklch(21% .014 210);--line:oklch(29% .014 210);--ink:oklch(94% .012 90);--muted:oklch(72% .015 200);--teal:oklch(79% .105 183);--amber:oklch(83% .11 80)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;color:inherit;min-height:44px}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--teal);outline-offset:4px}p{max-width:70ch}h1,h2,p{margin-top:0}header{max-width:1280px;margin:auto;padding:24px 42px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.brand{display:flex;align-items:center;gap:13px;font-size:17px;letter-spacing:1px}.brand b{color:var(--teal);font-weight:500}.brand small{display:block;font-size:8px;letter-spacing:2.2px;color:var(--muted)}.mark{font-size:43px;line-height:1;letter-spacing:-7px;font-weight:600;padding-right:5px}.mark span{color:var(--teal)}nav{display:flex;gap:25px;font-size:12px;color:var(--muted)}nav a{display:flex;gap:6px;align-items:center;min-height:44px}nav a:hover{color:var(--teal)}main{max-width:1280px;margin:auto;display:grid;grid-template-columns:minmax(250px,350px) minmax(0,1fr);gap:65px;padding:55px 42px 35px}.eyebrow{font-size:10px;letter-spacing:1.9px;color:var(--muted);font-weight:600}.intro h1{font-size:54px;line-height:1.05;letter-spacing:-2px;font-weight:550;margin:24px 0 28px}.intro h1 span{color:var(--teal)}.intro>p:not(.eyebrow){color:var(--muted);font-size:14px;line-height:1.85}.scope{display:flex;gap:13px;border-top:1px solid var(--line);margin-top:35px;padding-top:24px}.scope>svg{color:var(--teal);flex-shrink:0;margin-top:4px}.scope strong{font-size:13px;font-weight:550}.scope p{font-size:12px;color:var(--muted);margin-top:8px;line-height:1.8}.contact{display:flex;align-items:center;gap:12px;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:24px 0;color:var(--muted);font-size:11px}.contact strong{display:block;font-size:13px;font-weight:500;color:var(--ink)}.contact>svg:last-child{margin-left:auto}.mini{font-size:11px!important}.chat-panel{border:1px solid var(--line);border-radius:12px;background:var(--panel);display:flex;flex-direction:column;min-width:0;height:min(760px,calc(100dvh - 180px));min-height:580px;overflow:hidden}.chat-heading{display:flex;align-items:center;justify-content:space-between;padding:15px 24px;border-bottom:1px solid var(--line);font-size:12px;gap:12px}.chat-heading>span{display:flex;align-items:center;gap:8px}.chat-heading i{width:6px;height:6px;background:var(--teal);border-radius:50%}.chat-heading button{display:flex;align-items:center;gap:6px;background:none;border:0;color:var(--muted);font-size:10px;padding:0}.chat-scroll{overflow:auto;flex:1;padding:35px 28px 20px}.welcome h2{font-size:28px;line-height:1.3;letter-spacing:-.6px;font-weight:500;margin:20px 0}.welcome>p:not(.eyebrow){color:var(--muted);font-size:13px}.suggestions{margin-top:30px;border-top:1px solid var(--line)}.suggestions button{display:flex;align-items:center;justify-content:space-between;gap:18px;background:none;border:0;border-bottom:1px solid var(--line);width:100%;padding:17px 0;text-align:left;font-size:13px}.suggestions button svg{flex-shrink:0;color:var(--muted)}.suggestions button:hover{color:var(--teal)}.compose-area{padding:16px 20px 12px}.compose-area form{background:var(--surface);border:1px solid oklch(36% .018 200);border-radius:9px;padding:14px}.compose-area textarea{width:100%;background:none;border:0;resize:none;color:var(--ink);font-size:14px;outline-offset:6px}.compose-area textarea::placeholder{color:var(--muted)}.composer-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:8px}.composer-footer>span{font-size:9px;color:var(--muted)}.send{width:37px;min-height:37px;border:0;border-radius:6px;background:var(--teal);color:var(--panel);display:grid;place-items:center;flex-shrink:0}.disclaimer{text-align:center;font-size:9px;color:var(--muted);margin:10px 0 0}.message{padding:0 0 23px;margin-bottom:23px;border-bottom:1px solid var(--line)}.message:last-child{border-bottom:0;margin-bottom:0}.who{font-size:10px;letter-spacing:.5px;color:var(--teal);margin-bottom:8px}.user .who{color:var(--muted)}.answer{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.8}.sources{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}.sources a{font-size:9px;color:var(--muted);display:flex;gap:5px;align-items:center;border:1px solid var(--line);border-radius:4px;padding:4px 7px}.human{color:var(--amber);font-size:11px;display:flex;gap:5px;align-items:center;margin-top:14px}.status{color:var(--muted);font-size:12px;margin:15px 0}.error{background:var(--surface);border:1px solid oklch(50% .08 50);color:var(--amber);padding:13px 17px;margin:0 20px;font-size:12px;border-radius:6px}.error a{display:flex;gap:5px;align-items:center;text-decoration:underline;margin-top:7px}footer{max-width:1196px;margin:0 auto 25px;padding-top:20px;border-top:1px solid var(--line);display:flex;align-items:flex-start;justify-content:space-between;gap:30px;font-size:10px;color:var(--muted)}footer details{max-width:600px}footer summary{cursor:pointer;min-height:44px}footer details p{font-size:11px;line-height:1.9;margin-top:8px}footer a{text-decoration:underline}.trap,.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip{position:fixed;top:-100px;left:20px;padding:10px;background:var(--teal);color:var(--panel);z-index:20}.skip:focus{top:10px}@media(max-width:1000px){main{gap:35px;padding:40px 28px}.intro h1{font-size:45px}header{padding:20px 28px}footer{margin:0 28px 25px}.chat-scroll{padding:26px 22px}.welcome h2{font-size:24px}}@media(max-width:760px){header{padding:15px 20px}.brand{font-size:14px}.mark{font-size:36px}nav{gap:10px;font-size:10px}nav .portal{display:none}main{display:flex;flex-direction:column;padding:25px 16px;gap:22px}.intro{padding:0 7px}.intro h1{font-size:34px;letter-spacing:-1px;margin:10px 0 15px}.intro h1 br{display:none}.intro h1 span:before{content:' '}.intro>p:not(.eyebrow){font-size:13px;margin-bottom:0}.intro .scope,.intro .contact,.intro .mini{display:none}.chat-panel{height:650px;min-height:540px;max-height:85dvh}.chat-scroll{padding:25px 21px}.chat-heading{padding:10px 20px}.welcome h2{font-size:25px}.suggestions button{font-size:12px}.compose-area{padding:12px}.disclaimer{font-size:8px}footer{display:block;margin:0 22px 20px;font-size:9px}footer details{margin-top:15px}.composer-footer>span{font-size:8px}.answer{font-size:13px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

[hidden]{display:none!important}.intro h1{font-size:43px;line-height:1.12}.intro h1 span{font-size:36px}.scope-icon{color:var(--teal);font-size:22px}.send{width:44px;min-height:44px;font-size:24px}.sources a{min-height:30px}.no-script{margin:24px auto;padding:20px;max-width:70ch}@media(max-width:760px){.intro h1{font-size:29px}.intro h1 span{font-size:29px}.intro h1 br{display:initial}textarea{font-size:16px!important}}