.page-links{display:flex;align-items:center;gap:16px;white-space:nowrap}.page-links a{font:11px var(--font-mono);color:var(--ink-muted)}.page-links [aria-current=page]{color:var(--shu-text);text-decoration:underline;text-underline-offset:5px}
.essay-link{font:12px var(--font-mono);padding:10px 0}.selection-essay{max-width:760px;margin:72px 0 0;padding-top:32px;border-top:1px solid var(--hairline);scroll-margin-top:80px}.selection-essay h2{font-size:38px;line-height:1.2;letter-spacing:-1.2px;margin:16px 0 22px}.selection-essay>p:not(.eyebrow):not(.essay-credit){font-size:17px;line-height:1.9;margin:20px 0}.selection-essay .essay-deck{font-size:21px!important;line-height:1.6!important;color:var(--ink-muted)}.selection-essay a{font:inherit;text-decoration:underline;text-underline-offset:3px}.shape-contracts{border:1px solid var(--hairline);background:var(--window);padding:18px 20px;margin:26px 0}.shape-contracts>div+div{border-top:1px solid var(--hairline);padding-top:16px;margin-top:16px}.shape-contracts span{display:block;font:10px var(--font-mono);color:var(--ink-muted);margin-bottom:8px}.shape-contracts code{font:12px/1.8 var(--font-mono);overflow-wrap:anywhere}.essay-credit{font-size:12px;line-height:1.8;color:var(--ink-muted);border-top:1px solid var(--hairline);padding-top:18px;margin-top:30px}@media(max-width:480px){.selection-essay h2{font-size:29px}.selection-essay>p:not(.eyebrow):not(.essay-credit){font-size:16px}.shape-contracts{padding:15px}}
.site-main{width:100%;max-width:1180px;margin-inline:auto;padding:48px 48px 32px}.hero{padding:20px 0 36px}.hero h1{display:block;font-size:92px;line-height:1.04;letter-spacing:-5px;margin:25px 0}.hero .title-square{display:inline-block;width:16px;height:16px;margin:0 0 0 16px}.hero-copy{font-size:24px;line-height:1.4;margin:25px 0 12px}.hero-detail{max-width:610px;font-size:17px;color:var(--ink-muted);line-height:1.75}.actions{display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin-top:30px}.action-primary,.action-secondary{display:inline-flex;padding:13px 19px;font:12px var(--font-mono);border:1px solid var(--ink);border-radius:3px}.action-primary{background:var(--shu);color:white;border-color:var(--shu)}.action-primary:hover{background:#a92d17;text-decoration:none}.action-secondary{color:var(--ink);background:var(--window)}.thesis-strip{display:flex;gap:30px;flex-wrap:wrap;font:10px var(--font-mono);color:var(--ink-muted);padding:30px 0 0;margin-top:42px;border-top:1px solid var(--hairline)}
.thesis{max-width:760px;margin:48px 0 70px}.thesis h2{font-size:36px;line-height:1.25}.thesis>p:not(.eyebrow){font-size:18px;line-height:1.8;color:var(--ink-muted)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin:20px 0}.section-heading h2{margin-bottom:0}.showcase-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.showcase-card{border:1px solid var(--ink);background:var(--window);border-radius:4px;overflow:hidden;min-width:0}.showcase-card .card-body{padding:22px}.showcase-card h3{font-size:23px;margin:8px 0 14px;letter-spacing:-.5px}.showcase-card p{font-size:14px;line-height:1.7}.showcase-question{font-family:var(--font-mono);font-size:12px!important;min-height:42px}.showcase-card figure{margin:0;background:var(--paper);border:1px solid var(--hairline);padding:12px}.showcase-card img{width:100%;height:250px;max-height:250px;object-fit:contain;display:block}.showcase-card audio{width:100%;margin:12px 0}.showcase-card .document{height:210px;overflow:auto;white-space:pre-wrap;line-height:1.8;font-size:14px}.showcase-card mark{color:var(--ink);border-radius:2px}.showcase-card figcaption{font:10px/1.6 var(--font-mono);color:var(--ink-muted);padding:10px 0 0}.showcase-card .action-secondary{margin-top:15px}.example-timeline{display:flex;height:54px;align-items:flex-end;border-bottom:1px solid var(--hairline);gap:1px;margin:10px 0}.example-timeline span{flex:1;min-width:0;background:var(--shu);opacity:.8}.filmstrip{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.filmstrip img{height:85px;object-fit:cover}.filmstrip small{display:block;font:9px var(--font-mono);margin:4px 0}.agent-callout{margin:70px 0 30px;padding:30px;border:2px solid var(--ink);display:flex;align-items:center;justify-content:space-between;gap:32px;background:var(--window)}.agent-callout p:not(.eyebrow){max-width:530px;line-height:1.8;color:var(--ink-muted)}
.agent-header{display:block}.agent-header h1{font-size:52px}.agent-header p{max-width:730px;font-size:16px}.comparison-form{padding:24px}.comparison-form textarea{min-height:100px}.comparison-controls{display:flex;gap:18px;align-items:end;flex-wrap:wrap}.comparison-controls>div{flex:1;min-width:140px}.comparison-controls button{margin:0;width:auto;min-height:42px}.comparison-controls label{margin-top:12px}.comparison-status{margin:18px 0;font:12px/1.8 var(--font-mono)}.comparison-progress{border-left:3px solid var(--shu);padding:10px 16px;background:var(--window)}.comparison-progress ol{padding-left:20px}.metrics-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0}.metric{border:1px solid var(--hairline);background:var(--window);padding:18px}.metric strong{display:block;font-size:29px;margin-bottom:8px}.metric span{font:10px/1.7 var(--font-mono);color:var(--ink-muted)}.branch-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.branch{padding:22px;border:1px solid var(--ink);border-radius:4px;background:var(--window);min-width:0}.branch.sel-branch{border-top:4px solid var(--shu)}.branch h2{font-size:22px}.answer-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.85;font-size:15px}.branch dl{display:grid;grid-template-columns:1fr auto;font:11px/1.9 var(--font-mono);border-top:1px solid var(--hairline);padding-top:12px}.branch dd{margin:0}.evidence-list details{background:var(--window);border:1px solid var(--hairline);margin:12px 0;padding:16px}.evidence-list summary{color:var(--ink);line-height:1.8}.evidence-panes{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:16px}.evidence-panes pre{white-space:pre-wrap;word-break:break-word;max-height:340px;overflow:auto;font:13px/1.8 var(--font-text);background:var(--paper);padding:15px;border:1px solid var(--hairline)}.source-link{overflow-wrap:anywhere}.error-message{color:var(--shu-text);white-space:pre-wrap}.method-note{line-height:1.8;font-size:12px;color:var(--ink-muted)}.preset-row{display:flex;gap:15px;align-items:center;flex-wrap:wrap;margin-top:14px}.preset-row .example{margin:0}.comparison-form .primary{justify-content:center}.query-readonly{opacity:.8}.reference-answer{margin:20px 0;padding:16px;border:1px solid var(--hairline);background:var(--window)}
@media(max-width:850px){.site-main{padding:28px 20px}.hero h1{font-size:68px}.page-links{gap:10px}.brand{font-size:10px}.theme-switch{display:none}.thesis h2{font-size:29px}.hero-copy{font-size:20px}.showcase-grid,.branch-grid{grid-template-columns:1fr}.agent-callout{align-items:start;flex-direction:column}.section-heading{align-items:start;flex-direction:column;gap:0}.evidence-panes{grid-template-columns:1fr}}
@media(max-width:480px){.hero h1{font-size:49px;letter-spacing:-2px}.site-main{padding:22px 15px}.menubar{gap:5px;padding-inline:4px}.menubar>*{padding-inline:3px}.page-links{gap:8px}.page-links a{font-size:9px}.brand{gap:6px}.brand svg{width:19px;height:19px}.metrics-row{grid-template-columns:1fr}.metric strong{font-size:24px}.agent-header h1{font-size:36px}.thesis-strip{gap:15px}}

/* Keep the question and evidence primary; diagnostics remain available on demand. */
.advanced-settings{margin-top:20px;padding-top:14px;border-top:1px solid var(--hairline)}
.advanced-settings>summary{font-size:12px;padding:4px 0;min-height:24px}
.advanced-settings[open]>summary{margin-bottom:14px}
.compare-action{margin-top:20px}
.compare-action .primary{width:auto;min-width:150px}
.privacy-note{margin-bottom:0;font-size:11px}
#selection-heading{font-size:20px;margin:6px 0 14px}
#selection>ol{padding-left:24px;line-height:1.8}
#selection>ol>li{padding:0 0 12px 8px}
#selection>ol>li>p{margin:0;white-space:pre-wrap}
.site-main>header h1{font-size:44px;letter-spacing:-2px}
@media(max-width:600px){.site-main>header h1{font-size:34px}.compare-action .primary{width:100%}}

#summary-stats{margin-bottom:16px}#selection li small{display:block;margin-top:6px;font:11px var(--font-mono);color:var(--ink-muted)}

.team-page header{margin-bottom:36px}.team-page .eyebrow{font:11px var(--font-mono);margin-bottom:16px}
.team-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;margin-bottom:60px}
.team-card{background:var(--window);border:1px solid var(--hairline);border-radius:4px;overflow:hidden}
.team-portrait{height:280px;display:flex;align-items:center;justify-content:center;background:var(--paper);border-bottom:1px solid var(--hairline)}
.team-portrait img{width:220px;height:220px;object-fit:contain}
.team-portrait img.team-photo{object-fit:cover;border-radius:4px}
.team-profile{padding:26px}.team-profile h2{font-size:26px;letter-spacing:-.6px;margin:0 0 14px}
.team-email{font:14px var(--font-mono)}.team-links{display:flex;gap:24px;margin-top:24px;font:12px var(--font-mono)}
@media(max-width:650px){.team-grid{grid-template-columns:1fr}.team-portrait{height:240px}.team-profile{padding:22px}}
@media(max-width:480px){.page-links{gap:6px}.page-links a{font-size:8px}.brand{font-size:9px}}

/* Shared API workspace navigation. */
.api-shell{display:grid;grid-template-columns:180px minmax(0,1fr);gap:32px;max-width:1380px;margin:0 auto;padding:42px 36px 32px;align-items:start}
.api-shell>.site-main{padding:0;min-width:0;max-width:none}
.api-sidebar{position:sticky;top:90px;min-width:0;padding:4px 0 20px;border-right:1px solid var(--hairline)}
.api-sidebar>.eyebrow{font:10px var(--font-mono);color:var(--ink-muted);margin:0 18px 18px}
.api-links{display:flex;flex-direction:column;gap:4px;padding-right:18px}
.api-links a{display:block;padding:11px 14px;font:12px var(--font-mono);color:var(--ink-muted);border-radius:3px}
.api-links a:hover{color:var(--ink);background:var(--window);text-decoration:none}
.api-links a[aria-current=page]{color:var(--shu-text);background:var(--window);box-shadow:inset 2px 0 var(--shu)}
.api-doc-sections{margin:30px 18px 0 14px;border-top:1px solid var(--hairline);padding-top:20px}
.api-doc-sections>.eyebrow{font:9px var(--font-mono);color:var(--ink-muted)}
.api-doc-sections nav{display:flex;flex-direction:column;gap:13px;margin-top:18px}
.api-doc-sections a{font:10px/1.6 var(--font-mono);color:var(--ink-muted)}
@media(max-width:850px){.api-shell{grid-template-columns:140px minmax(0,1fr);padding:28px 20px;gap:22px}}
@media(max-width:650px){.api-shell{display:block;padding:22px 15px}.api-sidebar{position:static;border-right:0;border-bottom:1px solid var(--hairline);padding-bottom:16px;margin-bottom:26px}.api-sidebar>.eyebrow{display:none}.api-links{flex-direction:row;gap:6px;padding:0}.api-links a{font-size:11px;padding:9px 13px}.api-links a[aria-current=page]{box-shadow:inset 0 -2px var(--shu)}.api-doc-sections{display:none}}

.auth-controls{display:flex;align-items:center;gap:12px;margin-left:10px;font:10px var(--font-mono);white-space:nowrap}
.auth-controls button{font:inherit;background:var(--window);color:var(--ink);border:1px solid var(--hairline);border-radius:3px;padding:5px 8px;cursor:pointer}
.account-email{max-width:160px;overflow:hidden;text-overflow:ellipsis;color:var(--ink-muted)}
.login-page{display:flex;justify-content:center;padding-top:70px}.login-card{width:100%;max-width:520px;border:1px solid var(--hairline);background:var(--window);padding:38px;border-radius:4px}
.login-card h1{font-size:36px;letter-spacing:-1px;margin:18px 0}.login-card p{font-size:15px;line-height:1.8;color:var(--ink-muted)}
.login-card .action-primary{margin:18px 0}.login-card .login-footnote{font-size:12px;border-top:1px solid var(--hairline);padding-top:20px;margin-top:16px}.login-card>a:last-child{font:11px var(--font-mono)}
@media(max-width:850px){.account-email{display:none}.auth-controls{margin-left:0;gap:6px}.login-page{padding-top:35px}}
@media(max-width:480px){.auth-controls{font-size:9px}.login-card{padding:25px}.login-card h1{font-size:30px}}

/* Stable page geometry, including pages shorter than the viewport. */
html{overflow-y:scroll;scrollbar-gutter:stable}
.api-shell{width:100%;grid-template-columns:180px minmax(0,1fr)}
.api-shell>.site-main{width:100%;min-width:0;justify-self:stretch}
.performance-section{margin:38px 0 65px;padding:30px 0;border-block:1px solid var(--hairline)}
.performance-section h2{font-size:30px;letter-spacing:-.8px;margin:14px 0 28px}
.performance-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.performance-grid>div+div{border-left:1px solid var(--hairline);padding-left:28px}
.performance-grid strong{display:block;font-size:66px;letter-spacing:-3px;line-height:1.2;color:var(--shu-text)}
.performance-grid span{display:block;font-size:20px;margin:12px 0}.performance-grid p{font-size:14px;line-height:1.7;color:var(--ink-muted)}
.comparison-footnote{font:11px/1.8 var(--font-mono);color:var(--ink-muted);margin-top:24px}
.grounding-section{display:grid;grid-template-columns:1fr 1fr;gap:55px;margin:80px 0;padding:36px 0;border-block:1px solid var(--hairline)}
.grounding-section h2,.system-one-section h2{font-size:38px;letter-spacing:-1px;line-height:1.2;margin:18px 0}
.grounding-section p:not(.eyebrow),.section-deck{font-size:17px;line-height:1.85;color:var(--ink-muted)}
.system-one-section{margin:70px 0}.section-deck{max-width:650px;margin-bottom:28px}
.comparison-table{overflow-x:auto;border:1px solid var(--hairline);border-radius:4px}
.comparison-table table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.7}
.comparison-table th,.comparison-table td{text-align:left;padding:17px 20px;border-bottom:1px solid var(--hairline);vertical-align:top}
.comparison-table thead{background:var(--window);font:12px var(--font-mono)}
.comparison-table tbody th{font:11px/1.8 var(--font-mono);color:var(--ink-muted);width:18%}
.comparison-table td{width:41%}.comparison-table td:last-child,.comparison-table thead th:last-child{background:var(--window)}
.comparison-table tr:last-child>*{border-bottom:0}
.blog-header{display:block}.blog-header h1{margin:14px 0 20px}.blog-header p{max-width:660px}
.blog-posts{margin:36px 0 80px}.blog-post-card{display:block;padding:34px;border:1px solid var(--hairline);border-radius:4px;background:var(--window);color:var(--ink);max-width:820px}
.blog-post-card:hover{text-decoration:none;border-color:var(--shu-text)}.blog-post-card h2{font-size:34px;letter-spacing:-1px;line-height:1.25;margin:20px 0}.blog-post-card>p:not(.eyebrow){font-size:17px;line-height:1.8;color:var(--ink-muted)}.blog-post-card>span,.back-to-blog{font:12px var(--font-mono);color:var(--shu-text)}
.blog-essay{margin:26px auto 60px;padding-top:20px}.blog-essay h1{font-size:48px;line-height:1.15;letter-spacing:-1.8px;margin:22px 0 30px}
@media(max-width:850px){.api-shell{grid-template-columns:140px minmax(0,1fr)}.performance-grid strong{font-size:54px}.grounding-section{gap:28px}}
@media(max-width:650px){.performance-grid{grid-template-columns:1fr;gap:20px}.performance-grid>div+div{border-left:0;border-top:1px solid var(--hairline);padding:24px 0 0}.grounding-section{grid-template-columns:1fr;gap:12px;margin:45px 0}.grounding-section h2,.system-one-section h2{font-size:30px}.comparison-table{font-size:12px}.comparison-table th,.comparison-table td{padding:12px;min-width:140px}.blog-essay h1{font-size:36px}.blog-post-card{padding:24px}.blog-post-card h2{font-size:28px}}

.team-profile h2{margin-bottom:6px}.team-role{margin:0 0 16px;color:var(--shu-text);font:12px var(--font-mono)}
@media(max-width:650px){.api-links{flex-wrap:wrap}}

.hero-video{display:block;width:100%;max-width:450px;height:auto;max-height:none;margin:28px 0 30px;border:1px solid var(--hairline);border-radius:14px;background:#f1f2f4;overflow:hidden}