:root{--ink:#17243c;--muted:#59667b;--blue:#315bda;--line:#dce3ef;--soft:#f5f7fc;--green:#307964;--serif:Georgia,'Times New Roman',serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:#fff;color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:5px}button{font:inherit;cursor:pointer}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:3px solid #315bda;outline-offset:5px}p{color:var(--muted);margin:0 0 20px}h1,h2,h3{line-height:1.15;letter-spacing:-.045em;font-weight:550;margin:0}h1{font-size:clamp(44px,5.2vw,74px)}h2{font-size:clamp(32px,3.2vw,46px)}h3{font-size:21px;letter-spacing:-.025em}em{font-family:var(--serif);font-weight:400;color:var(--blue)}.container{width:min(1200px,calc(100% - 80px));margin:auto}.header{height:88px;background:#fffffff5;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}.header-inner{height:100%;display:flex;align-items:center;gap:40px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:25px;letter-spacing:-1px;color:var(--ink);line-height:1}.brand:hover{text-decoration:none}.brand-dot{color:var(--blue)}.brand-mark{display:inline-flex;align-items:center;justify-content:center;position:relative;width:33px;height:35px;background:var(--blue);color:white;border-radius:7px;font-family:Arial,sans-serif;font-size:24px;font-weight:500;letter-spacing:-2px;padding-right:2px;flex-shrink:0}.brand-mark>span{position:absolute;width:4px;height:4px;background:#b9d9fc;border-radius:50%;right:4px;top:5px}.header nav{display:flex;gap:32px;margin-left:auto;font-size:14px}.header nav a{color:var(--muted)}.button{display:inline-flex;justify-content:center;align-items:center;gap:20px;padding:14px 23px;border-radius:6px;font-size:14px;font-weight:600;line-height:1.3;border:1px solid transparent;min-height:48px}.button:hover{text-decoration:none}.button.primary{background:var(--blue);color:#fff;box-shadow:0 2px 3px #223b6a15}.button.primary:hover{background:#2447b4}.button.secondary{color:var(--ink);background:white;border-color:var(--line)}.button.secondary:hover{border-color:var(--blue)}.menu-button{display:none}.skip{position:fixed;left:16px;top:-100px;padding:10px;background:white;z-index:100}.skip:focus{top:10px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.9px;color:var(--blue);margin-bottom:25px;display:flex;align-items:center;gap:9px}.status-dot{display:inline-block;width:6px;height:6px;background:var(--green);border-radius:50%;flex-shrink:0}.hero{text-align:center;padding-top:68px}.hero>.eyebrow{justify-content:center}.hero h1{line-height:1.1;letter-spacing:-3.5px}.hero-description{font-size:17px;margin:25px auto 26px;line-height:1.8}.hero-actions{display:flex;justify-content:center;gap:12px}.hero-note{font-size:11px;margin:17px 0 43px}.workspace{text-align:left;border:1px solid #cad6eb;border-radius:11px;background:#fff;box-shadow:0 16px 70px #233f7612;overflow:hidden;max-width:1020px;margin:auto}.workspace-top{border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:15px 20px;background:#fafbfe;gap:12px}.workspace-logo{font-size:12px;font-weight:600;display:flex;align-items:center;gap:9px}.workspace-logo .brand-mark{width:21px;height:23px;font-size:16px;border-radius:4px}.demo-label{font-size:8px;letter-spacing:1.5px;color:var(--muted)}.workspace-body{display:grid;grid-template-columns:205px 1fr}.workspace-sidebar{background:#f8faff;border-right:1px solid var(--line);padding:28px 14px;display:flex;flex-direction:column;gap:5px}.tiny{font-size:9px;letter-spacing:1.6px;font-weight:700;color:var(--muted)}.workspace-sidebar>.tiny{padding-left:12px;margin-bottom:14px}.sidebar-item{font-size:11px;padding:10px 12px;display:flex;gap:10px;border-radius:4px;color:var(--muted)}.sidebar-item.active{background:#eaf0ff;color:var(--blue);font-weight:600}.library-note{font-size:10px;margin-top:auto;padding:50px 12px 0}.library-note .status-dot{margin-right:4px}.library-note small{font-size:8px;color:var(--muted)}.workspace-content{padding:26px}.query{border:1px solid var(--line);border-radius:6px;padding:12px;font-size:12px;display:flex;gap:10px;align-items:center}.query>span:first-child{font-size:21px;color:var(--blue)}.query-arrow{margin-left:auto;color:var(--muted)}.retrieval{display:flex;align-items:center;gap:6px;font-size:9px;color:var(--muted);padding:12px 0 22px}.answer-label{font-size:9px;letter-spacing:1.4px;font-weight:700;color:var(--blue);margin-bottom:12px}.answer-label>span{font-size:16px;margin-right:8px}.demo-answer{font-size:13px;color:var(--ink);line-height:1.85;margin-bottom:13px}.citation{display:inline-flex;align-items:center;justify-content:center;width:25px;height:26px;font-size:11px;color:var(--blue);border:1px solid #c7d5fb;background:#f0f4ff;border-radius:4px;vertical-align:middle}.citation[aria-pressed=true]{background:var(--blue);color:white}.source-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:19px 0}.source-tabs button{display:flex;gap:7px;align-items:center;font-size:9px;background:#fff;border:1px solid var(--line);border-radius:4px;padding:9px 10px;min-height:36px;color:var(--muted)}.source-tabs button[aria-pressed=true]{border-color:var(--blue);background:#f4f7ff;color:var(--blue)}.file-type{display:inline-block;background:#edf1fa;color:var(--blue);font-size:8px;padding:2px 4px;font-weight:700;border:1px solid #dce4f4;border-radius:3px}.file-type.green{background:#eaf4ef;color:var(--green)}.source-preview{border:1px solid #cbd8ee;border-left:3px solid var(--blue);border-radius:5px;padding:13px 16px;background:#fbfcff}.source-preview>div{display:flex;justify-content:space-between;gap:10px;font-size:9px;font-weight:600}.source-preview>div>span+span{font-weight:400;color:var(--muted)}.source-preview p{font-family:var(--serif);font-size:13px;line-height:1.8;margin:12px 0 5px;color:var(--ink)}mark{background:#e5edc9;color:inherit;padding:2px 0}.source-footnote{font-size:8px;color:var(--muted)}.workflow{display:flex;justify-content:center;gap:16px;align-items:center;font-size:10px;font-weight:600;margin:32px 0 14px;flex-wrap:wrap}.workflow i{font-style:normal;color:#8e9eb6}.caption{font-size:10px;color:var(--muted);margin:12px 0 0;line-height:1.6}.hero>.caption{margin-bottom:57px}.section{padding-top:88px;padding-bottom:88px}.split{display:grid;grid-template-columns:1fr 1fr;gap:80px}.problem{background:var(--soft);border-block:1px solid var(--line)}.problem h2{font-size:36px}.problem .lead{font-size:21px;color:var(--ink);line-height:1.4}.problem p{font-size:14px}.problem p:last-child{margin:0}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:42px}.section-heading p{font-size:13px;margin-bottom:2px}.section-heading .eyebrow{margin-bottom:17px}.steps{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line);padding:34px 0;gap:25px}.steps article{border-right:1px solid var(--line);padding-right:23px}.steps article:last-child{border:0}.step-number{font:italic 32px var(--serif);color:var(--blue)}.steps h3{font-size:17px;margin:28px 0 13px;letter-spacing:-.5px}.steps p{font-size:12px;margin:0}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.feature-copy h2{margin-bottom:25px}.feature-copy p{font-size:14px;max-width:450px}.text-link{display:inline-block;font-size:12px;font-weight:600;margin-top:6px}.text-link>span{margin-left:10px}.semantic-visual{background:#f4f7fd;border:1px solid var(--line);border-radius:9px;padding:34px 28px;text-align:center;position:relative;background-image:radial-gradient(#c3cfe244 .8px,transparent .8px);background-size:13px 13px}.meaning-question{font-size:16px;font-weight:550;line-height:1.5;background:white;padding:20px 12px;border:1px solid var(--line);border-radius:6px;margin-top:16px}.connection-line{height:29px;width:1px;background:#aabfe8;margin:auto}.meaning-core{display:inline-block;background:var(--blue);color:#fff;border-radius:5px;padding:10px 18px;font-size:11px}.concepts{display:flex;flex-wrap:wrap;justify-content:center;gap:9px;margin:25px 0}.concepts span{font-size:10px;background:white;border:1px solid #c8d6f2;padding:8px 12px;border-radius:5px}.ask-section{background:#f8fafc;border-block:1px solid var(--line)}.rag-visual{text-align:center;padding:25px 0}.rag-question{background:white;border:1px solid var(--line);padding:18px;border-radius:7px;font-size:14px;box-shadow:0 5px 20px #233f7608}.rag-line{color:#96afd9;margin:13px 0}.document-row{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:20px}.document-row>div{background:white;border:1px solid #d2ddec;border-radius:5px;padding:23px 10px;font-size:12px;line-height:1.5}.document-row span{display:block;font-size:9px;color:var(--blue);font-weight:700;margin-bottom:12px}.rag-result{font-size:12px;padding:20px 12px;background:#ecf1ff;border:1px solid #cddaf8;border-radius:5px;display:flex;align-items:center;justify-content:center;gap:12px}.rag-result b{font-size:10px;color:var(--blue)}.evidence-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.evidence-flow{font-size:24px;font-weight:500;margin:12px 0 25px;display:flex;gap:16px}.evidence-flow>span{color:#93a2b7}.evidence-flow em{font-size:29px}.evidence-grid p{font-size:14px}.evidence-grid blockquote{margin:0;background:#f9faf7;border:1px solid #dde4d2;padding:35px;border-radius:7px;box-shadow:9px 9px 0 #f1f4ed}.evidence-grid blockquote p{font:24px/1.65 var(--serif);color:var(--ink);margin:22px 0}.evidence-grid blockquote footer{background:none;padding:16px 0 0;border-top:1px solid #dbe1d5;font-size:10px;color:var(--muted)}.evidence-grid blockquote small{font-size:9px}.library-section{background:var(--soft);border-block:1px solid var(--line)}.strong-statement{font-weight:600;color:var(--ink)}.collection-visual{background:white;border:1px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:0 8px 25px #233f7607}.collection-title{display:flex;align-items:center;gap:10px;padding:22px;border-bottom:1px solid var(--line);font-size:13px}.collection-title .brand-mark{width:25px;height:27px;font-size:18px}.collection-title>span:last-child{font-size:8px;color:var(--muted);margin-left:auto}.collection-row{margin:0 22px;display:flex;gap:12px;align-items:center;font-size:12px;padding:16px 0;border-bottom:1px solid #edf0f6}.folder{color:var(--blue);font-size:23px;line-height:1}.collection-format{margin-left:auto;font-size:8px;color:var(--muted)}.collection-bottom{font-size:8px;text-align:center;padding:18px;color:var(--muted)}.table-scroll{overflow:auto}table{border-collapse:collapse;width:100%;font-size:12px;min-width:650px;text-align:left}table caption{caption-side:bottom;text-align:left;font-size:10px;color:var(--muted);padding:15px 0}th,td{padding:17px 20px;border-bottom:1px solid var(--line);font-weight:400}thead th{font-size:11px;font-weight:600;background:#f8fafc}th:first-child{padding-left:0}td{color:var(--muted)}th:last-child,td:last-child{background:#f0f4ff;color:var(--blue)}.check{color:var(--blue);margin-right:7px}.availability{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:100px}.availability h2{font-size:35px;margin-bottom:20px}.availability h3{font-size:16px;display:flex;gap:9px;align-items:center;margin-bottom:15px}.availability p{font-size:13px}.planned-heading{margin-top:27px}.explore{padding-top:0}.explore h2{font-size:32px;margin-bottom:30px}.topic-links{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.topic-links a{padding:17px 15px;border:1px solid var(--line);border-radius:5px;color:var(--ink);font-size:12px;display:flex;justify-content:space-between;align-items:center;gap:12px}.topic-links a:hover{border-color:var(--blue);text-decoration:none;color:var(--blue)}.closing{background:#eef3ff;border-block:1px solid #d9e3f7;text-align:center;padding:74px 0}.closing .eyebrow{justify-content:center}.closing h2{font-size:42px}.closing p{font-size:14px;margin:25px 0}.closing .button{min-width:180px}body>footer{padding:60px 0 25px;background:#fbfcff}.footer-top{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:70px;margin-bottom:45px}.footer-top p{font-size:12px;margin:22px 0}.footer-links{display:flex;flex-direction:column;align-items:flex-start;gap:9px;font-size:11px}.footer-links h2{font-size:11px;letter-spacing:0;font-weight:650;margin-bottom:12px}.footer-links a,.footer-links>span{color:var(--muted)}.footer-links small{font-size:8px;border:1px solid var(--line);border-radius:3px;padding:1px 4px;margin-left:5px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:20px;color:var(--muted);font-size:10px}.footer-bottom a{color:var(--muted);margin-right:20px}.article{max-width:900px;padding-top:70px;padding-bottom:80px}.breadcrumb{font-size:12px;display:inline-block;margin-bottom:42px}.article h1{font-size:clamp(40px,5vw,65px);max-width:850px;margin-bottom:30px}.article-intro{font-size:20px;line-height:1.7;max-width:760px}.article-body{max-width:740px}.article-body section{margin-top:44px}.article-body h2{font-size:27px;margin-bottom:18px}.article-body p,.article-body li{font-size:16px;color:var(--muted)}.article-body li{margin-bottom:13px}.article-note{background:#f0f4ff;border-left:3px solid var(--blue);padding:22px 25px;font-size:14px;margin-top:35px}.related{padding-bottom:65px}.related h2{font-size:26px;margin-bottom:25px}.related .topic-links{grid-template-columns:repeat(3,1fr)}
@media(min-width:1400px){.hero h1{font-size:76px}.hero{padding-top:80px}}
@media(max-width:1000px){.container{width:calc(100% - 48px)}.header-inner{gap:22px}.header nav{gap:20px}.feature-grid,.evidence-grid,.availability,.split{gap:45px}.workspace-body{grid-template-columns:170px 1fr}.workspace-sidebar{padding-inline:8px}.topic-links{grid-template-columns:repeat(2,1fr)}.hero h1{letter-spacing:-2.5px}.section{padding-block:65px}.footer-top{gap:35px}}
@media(max-width:720px){.container{width:calc(100% - 36px)}.header{height:73px}.header-inner{gap:14px;flex-wrap:wrap;position:relative}.brand{font-size:21px}.brand-mark{width:28px;height:30px;font-size:21px}.header>.container>.button{font-size:11px;padding:10px 12px;min-height:40px;gap:8px;margin-left:auto}.menu-button{display:block;background:white;border:1px solid var(--line);border-radius:5px;padding:9px;font-size:11px;min-height:40px;order:3}.header nav{display:none;position:absolute;top:72px;left:-18px;right:-18px;background:white;border-bottom:1px solid var(--line);padding:15px 20px;flex-direction:column;gap:0;margin:0;box-shadow:0 10px 20px #17243c0a}.header nav[data-open=true]{display:flex}.header nav a{padding:12px}.hero{padding-top:43px}.eyebrow{font-size:8px;letter-spacing:1.3px}.hero h1{font-size:clamp(36px,7.8vw,55px);letter-spacing:-1.6px}.hero-description{font-size:14px;margin:22px auto;max-width:490px}.desktop-break{display:none}.hero-actions{gap:8px}.hero-actions .button{padding:13px 15px;font-size:12px;gap:12px}.hero-note{font-size:9px;margin-bottom:30px}.workspace-sidebar{display:none}.workspace-body{display:block}.workspace-content{padding:19px 16px}.workspace-top{padding:13px}.workspace-logo{font-size:10px}.demo-label{font-size:6px;letter-spacing:1px}.query{font-size:10px;padding:9px}.query-arrow{display:none}.demo-answer{font-size:12px}.source-preview>div{flex-direction:column;gap:4px}.source-tabs{gap:5px}.source-tabs button{font-size:8px;min-height:40px}.source-preview p{font-size:12px}.workflow{gap:9px;font-size:9px;margin-top:25px}.caption{font-size:9px}.hero>.caption{margin-bottom:38px}.section{padding-block:52px}.split,.feature-grid,.evidence-grid,.availability{grid-template-columns:1fr;gap:30px}.section-heading{display:block;margin-bottom:30px}.section-heading p{margin-top:20px}.steps{grid-template-columns:1fr 1fr;gap:30px 20px}.steps article:nth-child(2){border:0}.steps h3{font-size:16px;margin-top:17px}.steps p{font-size:12px}.steps article{padding-right:12px}.problem h2,h2{font-size:32px}.feature-copy h2{margin-bottom:20px}.ask-section .rag-visual{order:2}.rag-visual{padding:10px 0}.evidence-grid blockquote{padding:28px}.evidence-grid blockquote p{font-size:22px}.collection-title{padding:18px}.collection-title>span:last-child{font-size:7px}.collection-format{font-size:7px}.availability h2{font-size:30px}.explore{padding-top:0}.explore h2{font-size:29px}.topic-links{gap:9px}.topic-links a{font-size:11px;padding:14px 11px}.closing{padding:52px 0}.closing h2{font-size:32px}.closing p{font-size:13px}.footer-top{grid-template-columns:1fr 1fr;gap:30px 20px}.footer-top>div:first-child{grid-column:1/-1}.footer-top p{margin:17px 0 0}.footer-bottom{flex-wrap:wrap;font-size:9px}.footer-bottom>span:last-child{display:none}.article{padding-top:40px;padding-bottom:50px}.article h1{font-size:40px}.article-intro{font-size:18px}.article-body p,.article-body li{font-size:15px}.article-body h2{font-size:25px}.related .topic-links{grid-template-columns:1fr}.article .breadcrumb{margin-bottom:30px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

@media(max-width:720px){.header-inner{flex-wrap:nowrap;gap:8px}.header .brand{font-size:18px;gap:7px}.header .brand-mark{width:25px;height:27px;font-size:19px}.header>.container>.button{font-size:10px;padding:10px 9px;gap:6px;white-space:nowrap}.menu-button{font-size:0;width:36px;flex-shrink:0;padding:7px}.menu-button span{font-size:16px}.header nav{top:72px}}
.feature-grid>*,.evidence-grid>*,.split>*,.availability>*{min-width:0}
@media(max-width:380px){.evidence-flow{font-size:21px;gap:10px}.evidence-flow em{font-size:25px}.rag-result{gap:7px;font-size:10px}.rag-result b{font-size:9px}.collection-title{flex-wrap:wrap}.collection-title>span:last-child{margin-left:35px}.hero-actions .button{gap:7px;padding:12px;font-size:11px}}
.workspace-sidebar button.sidebar-item{width:100%;text-align:left;background:none;border:0;min-height:40px;align-items:center}
.sidebar-item[aria-pressed=true]{background:#eaf0ff;color:var(--blue);font-weight:600}
.sidebar-item:hover{color:var(--blue)}
.scope-list{display:flex;flex-direction:column;gap:5px}
.query input{flex:1;min-width:0;border:0;background:none;font:inherit;color:var(--ink);padding:4px 0}
.query input:focus-visible{outline:none}
.query:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px #315bda22}
.query-arrow{background:none;border:0;min-width:32px;min-height:32px}
.suggestions{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.suggestions button{font-size:10px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 11px;min-height:34px;color:var(--muted)}
.suggestions button:hover,.suggestions button[aria-pressed=true]{border-color:var(--blue);color:var(--blue)}
.suggestions button[aria-pressed=true]{background:#f4f7ff}
.retrieval{padding-top:16px}
.source-preview[hidden]{display:none}
@media(max-width:720px){
.workspace-sidebar{display:block;padding:10px 12px;border-right:0;border-bottom:1px solid var(--line)}
.workspace-sidebar>.tiny,.library-note{display:none}
.scope-list{flex-direction:row;overflow-x:auto;gap:6px}
.workspace-sidebar button.sidebar-item{width:auto;white-space:nowrap;border:1px solid var(--line);background:#fff;padding:8px 12px}
.sidebar-item[aria-pressed=true]{border-color:var(--blue)}
}