:root{--paper: #f3f0e8;--paper-deep: #e9e5da;--ink: #1c2523;--muted: #69716d;--quiet-teal: #2d6661;--teal-light: #dceae5;--rust: #a45338;--line: #d4d2c8;--white: #fbfaf6;--sans: "DM Sans", "Segoe UI", sans-serif;--serif: "Newsreader", Georgia, serif;--mono: "DM Mono", monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font:400 15px/1.55 var(--sans)}body:before{position:fixed;inset:0;z-index:-1;opacity:.18;pointer-events:none;content:"";background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E")}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.skip-link{position:absolute;top:-100px;left:16px;z-index:5;padding:10px 14px;color:var(--white);background:var(--ink)}.skip-link:focus{top:10px}.site-shell{width:min(1180px,calc(100% - 48px));margin-inline:auto}.topbar{display:flex;align-items:center;justify-content:space-between;min-height:82px;border-bottom:1px solid var(--line)}.wordmark{display:flex;align-items:center;gap:7px;font:600 22px/1 var(--sans);letter-spacing:-.06em}.wordmark-mark{color:var(--quiet-teal);font-size:21px}.wordmark-dot{color:var(--rust)}.wordmark.small{font-size:16px}.topnav{display:flex;gap:30px;margin-left:100px;color:var(--muted);font-size:13px}.topnav a:hover,.topnav a:focus-visible,.text-link:hover,.text-link:focus-visible{color:var(--quiet-teal)}.top-actions{display:flex;align-items:center;gap:18px}.status-chip,.demo-badge{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font:500 10px var(--mono);letter-spacing:.08em;text-transform:uppercase}.status-dot{display:block;width:7px;height:7px;border-radius:50%;background:var(--quiet-teal);box-shadow:0 0 0 3px var(--teal-light)}.language-toggle{border:0;padding:7px;color:var(--muted);background:transparent;font:500 11px var(--mono);letter-spacing:.06em}.language-toggle .lang-vi{color:var(--ink)}.language-toggle.is-english .lang-vi{color:var(--muted)}.language-toggle.is-english .lang-en{color:var(--ink)}.hero{display:grid;grid-template-columns:minmax(0,1fr) 230px;align-items:end;gap:70px;min-height:430px;padding:85px 8.5% 72px;border-bottom:1px solid var(--line)}.eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 19px;color:var(--quiet-teal);font:500 10px var(--mono);letter-spacing:.11em;text-transform:uppercase}.eyebrow-line{display:inline-block;width:26px;height:1px;background:currentColor}h1,h2,h3,p{margin-top:0}h1{max-width:650px;margin-bottom:25px;font:500 clamp(3.2rem,7vw,5.3rem)/.91 var(--serif);letter-spacing:-.06em}h1 em,h2 em{color:var(--quiet-teal);font-style:italic}.hero-lede{max-width:500px;margin-bottom:30px;color:var(--muted);font-size:16px;line-height:1.65}.hero-actions{display:flex;align-items:center;gap:25px}.button{display:inline-flex;align-items:center;justify-content:center;gap:19px;min-height:45px;padding:0 18px;border:1px solid transparent;font:500 11px var(--mono);letter-spacing:.03em}.button-primary{color:var(--white);background:var(--ink)}.button-primary:hover,.button-primary:focus-visible{background:var(--quiet-teal)}.button-secondary{color:var(--ink);background:transparent;border-color:var(--line)}.button-secondary:hover,.button-secondary:focus-visible{border-color:var(--quiet-teal);color:var(--quiet-teal)}.text-link{color:var(--muted);font:500 11px var(--mono)}.hero-note{align-self:end;padding:17px 0 0 20px;border-left:1px solid var(--quiet-teal);color:var(--muted);font-size:12px}.note-kicker{margin-bottom:9px;color:var(--ink);font:500 11px var(--mono);text-transform:uppercase}.note-body{line-height:1.55}.note-rule{width:32px;margin:22px 0 13px;border-top:1px solid var(--line)}.note-meta{margin:0;color:var(--quiet-teal);font:10px var(--mono);letter-spacing:.08em}.steps{display:grid;grid-template-columns:1fr 2fr;gap:75px;padding:75px 8.5%;border-bottom:1px solid var(--line)}h2{margin-bottom:0;font:500 clamp(2rem,4vw,3.1rem)/.98 var(--serif);letter-spacing:-.05em}.step-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:0;padding:0;list-style:none}.step-item{min-height:165px;padding:15px 0 0;border-top:1px solid var(--line)}.step-item.is-active{border-top:2px solid var(--quiet-teal)}.step-number,.panel-index{display:block;margin-bottom:29px;color:var(--quiet-teal);font:10px var(--mono)}.step-item h3{margin-bottom:8px;font-size:14px}.step-item p{max-width:170px;margin-bottom:0;color:var(--muted);font-size:12px;line-height:1.5}.workspace{padding:76px 0 86px}.workspace-header{display:flex;align-items:end;justify-content:space-between;margin:0 8.5% 30px}.demo-badge{padding:7px 9px;color:var(--rust);border:1px solid #d8ae9e}.workspace-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.panel{min-height:465px;padding:22px;background:#fbfaf699;border:1px solid var(--line)}.panel-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:36px}.panel-index{margin:0}.panel-state{color:var(--muted);font:10px var(--mono);letter-spacing:.07em}.state-review{color:var(--rust)}.panel h3{margin-bottom:10px;font-size:16px;letter-spacing:-.02em}.panel>p{min-height:47px;color:var(--muted);font-size:12px;line-height:1.52}.dropzone{display:flex;min-height:170px;flex-direction:column;align-items:center;justify-content:center;margin:20px 0 14px;padding:20px;border:1px dashed #b6bcb4;color:var(--muted);text-align:center;transition:.2s ease}.dropzone:hover,.dropzone:focus-within{border-color:var(--quiet-teal);background:var(--teal-light)}.dropzone input{position:absolute;width:1px;height:1px;overflow:hidden;opacity:0}.drop-icon{display:block;margin-bottom:10px;color:var(--quiet-teal);font-size:26px;font-weight:300}.drop-title{color:var(--ink);font-size:13px}.drop-hint{margin-top:5px;font-size:11px}.local-note,.honest-note{display:flex;align-items:center;gap:8px;min-height:auto!important;margin:0!important;color:var(--quiet-teal)!important;font:10px var(--mono);letter-spacing:.02em}.lock-icon{font-size:11px}.selected-files{margin-top:11px;color:var(--ink);font-size:11px}.selected-files span{display:block;padding:4px 0;border-top:1px solid var(--line)}.evidence-list{margin:18px 0;border-top:1px solid var(--line)}.evidence-row{display:grid;grid-template-columns:22px 1fr auto;align-items:center;gap:8px;padding:13px 0;border-bottom:1px solid var(--line)}.evidence-row strong{font-size:12px;font-weight:500}.evidence-row p{margin:2px 0 0;color:var(--muted);font-size:10px}.evidence-icon{display:grid;width:18px;height:18px;place-items:center;border-radius:50%;font:11px var(--mono)}.evidence-ok{color:var(--quiet-teal);background:var(--teal-light)}.evidence-warn{color:var(--rust);background:#f1ddd5}.evidence-pending{color:var(--muted);background:var(--paper-deep)}.confidence{font:9px var(--mono);letter-spacing:.04em}.confidence.high{color:var(--quiet-teal)}.confidence.warn{color:var(--rust)}.confidence.pending{color:var(--muted)}.bundle-preview{margin:20px 0 18px;padding:15px;background:var(--paper-deep)}.bundle-head{display:flex;align-items:center;gap:9px;padding-bottom:15px;border-bottom:1px solid #d0cfc5}.bundle-spark{color:var(--quiet-teal)}.bundle-head strong{display:block;font-size:12px}.bundle-head small{display:block;margin-top:2px;color:var(--muted);font:9px var(--mono)}.bundle-more{margin-left:auto;color:var(--muted);font-size:11px;letter-spacing:2px}.bundle-line{display:flex;justify-content:space-between;margin:15px 0 7px;color:var(--muted);font-size:11px}.bundle-line strong{color:var(--ink);font:500 11px var(--mono)}.progress{height:4px;background:#d2d2c7}.progress span{display:block;width:66%;height:100%;background:var(--quiet-teal)}.bundle-tags{display:flex;gap:5px;margin-top:18px}.bundle-tags span{padding:4px 6px;color:var(--quiet-teal);background:var(--teal-light);font:9px var(--mono)}.bundle-tags .tag-muted{color:var(--muted);background:#dcdbd0}.full-width{width:100%}.honest-note{justify-content:center;margin-top:13px!important;color:var(--muted)!important;font-family:var(--sans)}.principles{display:grid;grid-template-columns:1fr 1fr;gap:100px;padding:82px 8.5%;background:var(--ink);color:var(--white)}.principles h2{color:var(--white)}.principles h2 em,.principles .eyebrow{color:#8fb9b0}.principle-list{align-self:center}.principle-list>div{display:grid;grid-template-columns:35px 1fr;gap:15px;padding:17px 0;border-bottom:1px solid #394541}.principle-list span{color:#8fb9b0;font:10px var(--mono)}.principle-list p{margin:0;color:#c0c9c4;font-size:13px;line-height:1.5}.footer{display:flex;align-items:center;justify-content:space-between;min-height:82px;color:var(--muted);font-size:11px}.footer-meta{font:10px var(--mono)}:focus-visible{outline:3px solid #d37c5c;outline-offset:3px}@media(max-width:900px){.topnav{margin-left:0}.hero{gap:35px;padding-inline:4%}.steps,.principles{gap:40px;padding-inline:4%}.workspace-header{margin-inline:0}.workspace-grid{grid-template-columns:1fr}.panel{min-height:auto}.panel>p{min-height:auto}.dropzone{min-height:130px}}@media(max-width:680px){.site-shell{width:min(100% - 28px,560px)}.topbar{min-height:68px}.topnav,.status-chip{display:none}.hero{display:block;min-height:auto;padding:65px 0 55px}.hero-note{margin-top:45px}.hero-actions{align-items:flex-start;flex-direction:column;gap:19px}.steps,.principles{display:block;padding:57px 0}.section-heading{margin-bottom:35px}.step-list{grid-template-columns:1fr;gap:0}.step-item{display:grid;grid-template-columns:42px 1fr;min-height:auto;padding:17px 0}.step-number{margin:1px 0 0}.step-item p{max-width:none}.workspace{padding:57px 0}.workspace-header{align-items:start;flex-direction:column;gap:20px}.panel{padding:18px}.principle-list{margin-top:40px}.footer{align-items:flex-start;flex-direction:column;gap:12px;padding:25px 0}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.dropzone{transition:none}}