:root{--ink:#10110f;--paper:#f4f3ed;--white:#fff;--acid:#d7ff3f;--coral:#ff6f59;--cyan:#7ae7e0;--line:rgba(16,17,15,.18);--muted:#696c64}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Geist,Arial,sans-serif;letter-spacing:0}button,input,textarea,select{font:inherit}button,a{color:inherit}button{cursor:pointer}.page{overflow-x:hidden;width:100%;max-width:100%}.nav{height:72px;padding:0 clamp(20px,4vw,64px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:rgba(244,243,237,.94);position:relative;z-index:10}.brand{display:flex;gap:10px;align-items:center;font-weight:800;text-decoration:none}.brand-mark{width:18px;height:18px;background:var(--acid);border:5px solid var(--ink);box-shadow:4px 4px 0 var(--coral)}.nav-links{display:flex;align-items:center;gap:28px}.nav-links a{text-decoration:none;font-size:14px;font-weight:600}.nav-cta{background:var(--ink);color:var(--white)!important;padding:11px 17px}.hero{min-height:min(820px,calc(100vh - 72px));position:relative;display:flex;align-items:center;justify-content:center;padding:80px 5vw 96px;color:var(--white);isolation:isolate}.hero-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.25);z-index:-3}.hero-overlay{position:absolute;inset:0;background:radial-gradient(circle at 50% 48%,rgba(16,17,15,.28),rgba(16,17,15,.92) 70%),linear-gradient(180deg,rgba(16,17,15,.25),rgba(16,17,15,.85));z-index:-2}.hero-content{text-align:center;display:flex;flex-direction:column;align-items:center;max-width:1240px}.hero h1{font-size:clamp(3rem,5vw,5.5rem);line-height:.98;letter-spacing:0;max-width:1180px;margin:0;font-weight:800;text-wrap:balance}.inline-image{display:inline-block;width:clamp(90px,12vw,170px);height:.56em;border-radius:999px;vertical-align:.05em;background:url('source-context.jpg') center/cover;filter:none;border:2px solid var(--acid);margin:0 .08em}.hero-content>p{max-width:720px;font-size:clamp(17px,1.7vw,22px);line-height:1.55;margin:28px 0;color:rgba(255,255,255,.82)}.hero-actions{display:flex;gap:12px;justify-content:center}.button{min-height:48px;padding:0 20px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:700}.button-primary{background:var(--white);color:var(--ink)}.button-ghost{border-color:rgba(255,255,255,.6);color:var(--white);background:rgba(16,17,15,.28)}.button-dark{background:var(--ink);color:var(--white)}.button-outline{background:transparent;border-color:var(--ink)}.truth-note{margin-top:26px;font-size:13px;color:rgba(255,255,255,.72);display:flex;align-items:center;gap:8px}.truth-note span{width:8px;height:8px;border-radius:50%;background:var(--acid);box-shadow:0 0 16px var(--acid)}.marquee{background:var(--acid);border-block:1px solid var(--ink);overflow:hidden;padding:15px 0;font-weight:800;white-space:nowrap}.marquee div{width:max-content;animation:marquee 24s linear infinite}@keyframes marquee{to{transform:translateX(-50%)}}.intro{padding:150px max(5vw,24px);background:var(--paper)}.intro-copy{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:10vw;align-items:end;margin-bottom:70px}.intro h2,.lab-heading h2,.sticky-title h2,.action-section h2{font-size:clamp(2.5rem,5vw,5rem);line-height:1;margin:0;max-width:900px}.intro-copy p,.lab-heading p,.sticky-title p{font-size:18px;line-height:1.65;color:var(--muted);margin:0}.accordions{display:flex;min-height:340px;border:1px solid var(--ink);overflow:hidden}.stage-card{background:transparent;border:0;border-right:1px solid var(--ink);text-align:left;padding:28px;width:16%;display:flex;flex-direction:column;justify-content:space-between;transition:width .55s ease,background .4s ease;overflow:hidden}.stage-card:last-child{border-right:0}.stage-card strong{font-size:28px;writing-mode:vertical-rl;transform:rotate(180deg)}.stage-card span{opacity:0;min-width:260px;line-height:1.5;transform:translateY(12px);transition:.35s ease}.stage-card:hover,.stage-card.active{width:52%;background:var(--white)}.stage-card:hover strong,.stage-card.active strong{writing-mode:horizontal-tb;transform:none}.stage-card:hover span,.stage-card.active span{opacity:1;transform:none}.lab-section{padding:150px max(4vw,20px);background:var(--ink);color:var(--white)}.lab-heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.65fr);gap:8vw;align-items:end;margin-bottom:70px}.lab-heading p{color:rgba(255,255,255,.64)}.lab-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));grid-template-rows:auto auto;grid-auto-flow:dense;border:1px solid rgba(255,255,255,.2)}.corpus-panel{grid-column:span 7;grid-row:span 2;background:var(--paper);color:var(--ink);padding:26px}.ranking-panel{grid-column:span 5;background:#181a17;padding:26px;border-left:1px solid rgba(255,255,255,.2)}.context-panel{grid-column:span 5;background:#22241f;padding:26px;border-left:1px solid rgba(255,255,255,.2);border-top:1px solid rgba(255,255,255,.2)}.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:24px}.panel-head h3{font-size:21px;margin:0 0 5px}.panel-head p{font-size:13px;color:var(--muted);margin:0}.panel-head>span{font-size:12px;text-transform:uppercase;font-weight:700;letter-spacing:.08em}.docs{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line)}.doc{padding:16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.doc:nth-child(even){border-right:0}.doc:nth-child(n+3){border-bottom:0}.doc>span{display:flex;justify-content:space-between;gap:10px;margin-bottom:10px}.doc small{color:var(--muted)}textarea,select{width:100%;border:1px solid var(--line);background:var(--white);color:var(--ink);border-radius:0;padding:11px;resize:vertical;line-height:1.45}textarea:focus,select:focus,button:focus-visible,a:focus-visible{outline:3px solid var(--coral);outline-offset:2px}.doc textarea{border:0;padding:0;background:transparent;font-size:13px;min-height:84px}.query-row{display:grid;grid-template-columns:1fr 140px;gap:14px;margin-top:18px}.query-row label{font-size:13px;font-weight:700}.query-row textarea,.query-row select{margin-top:7px}.form-actions{display:flex;gap:10px;align-items:center;margin-top:16px}.icon-button{width:48px;height:48px;background:transparent;border:1px solid var(--ink);font-size:21px}.query-tokens>span{font-size:12px;color:rgba(255,255,255,.55);text-transform:uppercase;font-weight:700}.query-tokens>div{display:flex;gap:6px;flex-wrap:wrap;margin:9px 0 22px}.token{font-size:11px;background:var(--cyan);color:var(--ink);padding:5px 7px}.rank-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.rank-item{border:1px solid rgba(255,255,255,.18);padding:13px;position:relative;overflow:hidden}.rank-item.selected{border-color:var(--acid)}.rank-top{display:flex;justify-content:space-between;gap:12px;position:relative;z-index:1}.rank-top strong{font-size:14px}.rank-score{font-variant-numeric:tabular-nums;color:var(--acid)}.score-bar{height:3px;background:rgba(255,255,255,.12);margin:10px 0}.score-bar i{display:block;height:100%;background:var(--coral)}.overlap{font-size:11px;color:rgba(255,255,255,.62)}.selected-flag{font-size:9px;background:var(--acid);color:var(--ink);padding:3px 5px;margin-left:6px}.empty-notice{font-size:12px;color:var(--coral);line-height:1.5}.boundary-status{display:flex;align-items:center;gap:6px!important;color:var(--coral)}.boundary-status i{width:7px;height:7px;border-radius:50%;background:var(--coral)}.context-stack{display:flex;flex-direction:column;gap:8px}.context-chip{border:1px solid rgba(255,255,255,.18);padding:10px;font-size:12px}.context-chip strong{color:var(--acid)}.boundary-line{border-top:1px dashed var(--coral);margin:18px 0 12px;text-align:center}.boundary-line span{font-size:9px;text-transform:uppercase;background:#22241f;color:var(--coral);padding:0 8px;position:relative;top:-8px}pre{margin:0;max-height:210px;overflow:auto;white-space:pre-wrap;font:11px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;color:rgba(255,255,255,.72)}.desire-section{padding:160px max(5vw,24px);display:grid;grid-template-columns:minmax(280px,.8fr) minmax(0,1.2fr);gap:10vw}.sticky-title{align-self:start;position:sticky;top:40px}.sticky-title h2{font-size:clamp(2.6rem,4.5vw,4.8rem)}.sticky-title p{margin-top:20px}.trace-stack{padding-top:80px}.trace-card{min-height:330px;background:var(--white);border:1px solid var(--ink);padding:36px;position:sticky;top:70px;margin-bottom:80px;box-shadow:10px 10px 0 var(--acid)}.trace-card:nth-child(2){top:90px;box-shadow:10px 10px 0 var(--coral)}.trace-card:nth-child(3){top:110px;box-shadow:10px 10px 0 var(--cyan)}.trace-card:nth-child(4){top:130px;box-shadow:10px 10px 0 var(--ink)}.trace-card span{font-size:12px;text-transform:uppercase;font-weight:800}.trace-card h3{font-size:clamp(2rem,4vw,4rem);line-height:1;margin:80px 0 18px}.trace-card p{font-size:18px;line-height:1.6;max-width:680px;color:var(--muted)}.action-section{padding:120px max(5vw,24px);background:var(--coral);display:grid;grid-template-columns:1.4fr .6fr;gap:8vw;align-items:end;border-block:1px solid var(--ink)}.action-section h2{font-size:clamp(3rem,6vw,6.5rem)}.action-section p{font-size:18px;line-height:1.55}.action-section .button-primary{background:var(--ink);color:var(--white);margin-top:16px}footer{padding:36px max(5vw,24px);display:flex;justify-content:space-between;gap:30px;font-size:13px}footer span{color:var(--muted);max-width:620px;text-align:right}.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(max-width:820px){.nav-links>a:not(.nav-cta){display:none}.hero{min-height:720px}.hero h1{font-size:clamp(3rem,13vw,4.6rem)}.inline-image{width:82px}.hero-actions{flex-direction:column;width:100%;max-width:320px}.intro,.lab-section,.desire-section{padding-block:100px}.intro-copy,.lab-heading,.desire-section,.action-section{grid-template-columns:1fr;gap:34px}.accordions{display:block;min-height:0}.stage-card,.stage-card:hover,.stage-card.active{width:100%;min-height:124px;border-right:0;border-bottom:1px solid var(--ink)}.stage-card:last-child{border-bottom:0}.stage-card strong,.stage-card:hover strong,.stage-card.active strong{writing-mode:horizontal-tb;transform:none;font-size:23px}.stage-card span{opacity:1;transform:none;min-width:0;margin-top:12px}.lab-grid{display:block}.ranking-panel,.context-panel{border-left:0;border-top:1px solid rgba(255,255,255,.2)}.docs{grid-template-columns:1fr}.doc{border-right:0!important;border-bottom:1px solid var(--line)!important}.doc:last-child{border-bottom:0!important}.query-row{grid-template-columns:1fr}.form-actions{flex-wrap:wrap}.sticky-title{position:static}.trace-stack{padding-top:20px}.trace-card{position:relative!important;top:auto!important;min-height:300px;margin-bottom:34px}.trace-card h3{margin-top:60px}.action-section{gap:20px}footer{flex-direction:column}footer span{text-align:left}.marquee div{animation-duration:16s}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.marquee div{animation:none}.stage-card{transition:none}}