:root{color-scheme:light;--ink:#1e272d;--muted:#5f6b71;--paper:#f5f3ee;--line:#d7dbd8;--night:#17242b;--accent:#d75b3d;--accent-light:#fff0e9;--green:#275d4e;--surface:#fff;--surface-alt:#f8f8f5;--surface-soft:#fbfaf6;--surface-input:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--surface);color:var(--ink);font:16px/1.55 Inter,"SF Pro Display",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:auto;padding:0 32px}
.topbar{height:70px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 max(32px,calc((100vw - 1116px)/2));background:var(--surface);position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}
.wordmark{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.05em;white-space:nowrap}
.mark{display:grid;place-items:center;width:32px;height:32px;background:var(--ink);color:#fff;border-radius:3px;font-size:16px;letter-spacing:-.08em}
.topbar nav{display:flex;gap:28px;align-items:center}
.topbar nav a{color:#59646a;font-size:13px;font-weight:700}
.topbar nav a:hover,.guide-link:hover{color:var(--accent)}
.hero{max-width:1180px;margin:auto;padding:76px 32px 74px;display:grid;grid-template-columns:minmax(0,1fr) minmax(405px,.9fr);gap:70px;align-items:center}
.eyebrow,.visual-kicker,.step-number,.card-kicker,.empty-label{color:#a24832;font:700 11px/1.4 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.1em}
.hero h1{font-size:clamp(48px,5.2vw,76px);line-height:1.03;letter-spacing:-.065em;margin:22px 0 24px;max-width:650px;font-weight:560}
.hero h1 em{font-style:normal;color:var(--accent)}
.lede{font-size:19px;line-height:1.55;max-width:580px;color:#425159;margin:0 0 28px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:48px;padding:11px 18px;border-radius:4px;border:1px solid transparent;font-weight:700;font-size:13px;transition:background .15s,color .15s}
.button:hover{filter:brightness(.93)}
.button:focus-visible,.gate-tabs button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.card-link:focus-visible{outline:3px solid #f3ad8c;outline-offset:3px}
.primary{background:var(--accent);color:#fff}
.ghost,.outline{background:#fff;color:var(--ink);border-color:#9da8a7}
.full{width:100%}
.hero-note{margin:19px 0 0;font-size:12px;line-height:1.5;color:#68777b;max-width:580px}
.hero-visual{border:1px solid #aeb8b7;border-radius:5px;background:var(--paper);overflow:hidden}
.visual-bar{display:flex;align-items:center;justify-content:space-between;background:var(--night);color:#f2eee6;padding:15px 22px;font:700 10px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.1em}
.visual-inner{padding:29px 29px 25px}
.visual-title{font-size:29px;font-weight:800;letter-spacing:-.045em;line-height:1.1;margin:5px 0 23px}
.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-block:1px solid #bfc8c5;margin-bottom:24px}
.hero-metrics div{padding:15px 10px 17px;border-right:1px solid #bfc8c5}
.hero-metrics div:first-child{padding-left:0}
.hero-metrics div:last-child{border-right:0}
.hero-metrics strong,.hero-metrics span{display:block}
.hero-metrics strong{font-size:35px;line-height:1;letter-spacing:-.07em}
.hero-metrics span{margin-top:5px;color:#667378;font-size:11px;line-height:1.2}
.hero-metrics .danger strong{color:#b9442c}
.flow-row{display:flex;justify-content:space-between;gap:15px;padding:10px 0;border-bottom:1px solid #d8ddda;font-size:12px}
.flow-row span{color:#69777a}
.flow-row b{text-align:right;font-weight:700}
.flow-row:last-of-type b{color:#ae432e}
.card-link{margin-top:20px;border:0;background:transparent;padding:0;color:#a6412c;font-weight:800;font-size:12px;text-decoration:underline;text-underline-offset:3px}
.how{padding-top:86px;padding-bottom:94px;border-top:1px solid var(--line)}
.section-intro{max-width:830px}
h2{font-size:clamp(35px,3.5vw,49px);line-height:1.14;letter-spacing:-.05em;margin:14px 0}
.section-intro p,.workspace-head p,.pilot p{font-size:16px;color:#56666c;max-width:710px}
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:44px;border-top:2px solid var(--ink)}
.step-grid article{padding:24px 26px 18px 0;margin-right:26px;border-right:1px solid var(--line)}
.step-grid article:last-child{border-right:0;margin-right:0}
.step-grid h3{font-size:22px;line-height:1.2;letter-spacing:-.035em;margin:25px 0 8px}
.step-grid p{color:#657279;font-size:14px;margin:0}
.workspace-shell{background:var(--paper);border-block:1px solid var(--line);padding:84px 0 96px}
.workspace-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:31px}
.workspace-head p{margin:0}
.workspace-head h2{margin:10px 0}
.privacy-pill{white-space:nowrap;color:#5c6c70;border:1px solid #c7ceca;padding:8px 12px;font-size:11px}
.workspace-grid{display:grid;grid-template-columns:355px minmax(0,1fr);gap:18px;align-items:start}
.setup-panel,.output-panel{background:#fff;border:1px solid #bdc7c3;border-radius:4px;overflow:hidden}
.output-panel{min-height:570px}
.panel-head{display:flex;align-items:center;gap:12px;padding:20px 23px;border-bottom:1px solid var(--line)}
.panel-head strong,.panel-head small{display:block}
.panel-head strong{font-size:17px;letter-spacing:-.035em}
.panel-head small{font-size:11px;color:#718086;margin-top:2px}
.result-state{margin-left:auto;font:700 10px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.1em;color:#4d6367}
.mode-switch{display:flex;border-bottom:1px solid var(--line)}
.mode-switch button{flex:1;border:0;background:#f8f8f6;padding:14px 10px;color:#667477;font-size:12px;font-weight:700}
.mode-switch button[aria-pressed=true]{background:#fff;color:var(--ink);box-shadow:inset 0 -3px 0 var(--accent)}
.form-content{padding:23px}
.example-callout{border-left:3px solid var(--accent);background:#faf7f3;padding:18px 19px;margin-bottom:20px}
.example-callout span{display:block;font:700 10px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.08em;color:#a24832}
.example-callout strong{display:block;margin:9px 0 5px;font-size:18px;letter-spacing:-.04em}
.example-callout p{margin:0;font-size:12px;color:#657279}
.micro{font-size:11px;line-height:1.55;color:#758186;margin:12px 0 0}
.import-guide{margin:0 0 19px}
.import-guide a,.guide-main a:not(.button){color:#a6412c;text-decoration:underline;font-weight:700}
.upload-group{border-bottom:1px solid var(--line);padding:0 0 17px;margin-bottom:17px}
.upload-group:last-of-type{border:0}
.upload-step{display:flex;gap:8px;margin-bottom:12px;color:var(--accent);font-size:12px;font-weight:800}
.upload-step span{color:var(--ink)}
.upload-step em{font-style:normal;color:#879294;margin-left:auto;font-size:10px}
.upload-group label{display:block;font-size:11px;font-weight:700;margin:10px 0;color:#3e4e55}
.upload-group label span{font-weight:400;color:#839095;float:right}
.upload-group input[type=file]{display:block;width:100%;margin-top:5px;border:1px dashed #b8c3c0;background:#fafaf8;padding:7px;font-size:11px}
.upload-group input[type=file]::file-selector-button{border:1px solid var(--line);background:#fff;padding:5px 7px;margin-right:7px}
.inline-status{font-size:11px;color:var(--green);overflow-wrap:anywhere;margin-top:8px}
.empty-state{min-height:485px;padding:50px;display:flex;align-items:flex-start;justify-content:center;flex-direction:column}
.empty-label{color:#6d8081}
.empty-state h3{font-size:29px;line-height:1.18;letter-spacing:-.045em;max-width:470px;margin:15px 0 5px}
.empty-state p{max-width:460px;color:#66777b;font-size:14px}
.empty-state .button{margin-top:12px}
.loading-state{text-align:center;padding:130px 20px}
.loading-state p{color:#6d7c80}
.spinner{width:30px;height:30px;border:3px solid #e3e8e4;border-top-color:var(--accent);border-radius:50%;margin:0 auto 15px;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.error-state{background:#fff0e9;border-left:3px solid var(--accent);margin:22px;padding:16px;color:#a33f29;font-size:13px}
.scope-note{padding:11px 22px;background:#eef5f0;color:#345948;font-size:11px;border-bottom:1px solid var(--line)}
.scope-note.warning{background:#fcf4e9;color:#765b32}
.decision-banner{padding:19px 22px;border-bottom:1px solid var(--line);background:#f1f7f2}
.decision-banner.needs-review{background:#fff0e9}
.decision-banner strong{font:800 12px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.08em;color:#2d6a4c}
.decision-banner.needs-review strong{color:#b3442d}
.decision-banner p{font-size:13px;margin:5px 0 0;color:#46565c}
.result-metrics{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}
.result-metrics div{padding:18px 16px;border-right:1px solid var(--line)}
.result-metrics div:last-child{border:0}
.result-metrics strong,.result-metrics span{display:block}
.result-metrics strong{font-size:27px;line-height:1;letter-spacing:-.06em}
.result-metrics span{font-size:10px;color:#69797e;margin-top:6px}
.result-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 22px;border-bottom:1px solid var(--line)}
.result-toolbar strong,.result-toolbar small{display:block}
.result-toolbar strong{font-size:13px}
.result-toolbar small{font-size:11px;color:#6b7b7f}
.toolbar-actions{display:flex;gap:9px;align-items:center}
.toolbar-actions select{border:1px solid #bdc7c3;border-radius:3px;padding:7px;background:#fff;color:var(--ink);font-size:11px}
.text-button{padding:4px 0;min-height:auto;background:transparent;color:#a6412c;text-decoration:underline;text-underline-offset:3px}
.case-list{max-height:490px;overflow:auto}
.case-row{padding:16px 22px;border-bottom:1px solid #e5e8e5}
.case-row summary{display:flex;gap:11px;align-items:flex-start;cursor:pointer;list-style:none}
.case-row summary::-webkit-details-marker{display:none}
.case-row summary:after{content:'+';margin-left:auto;color:#65777a;font-weight:700}
.case-row[open] summary:after{content:'−'}
.status-dot{height:9px;width:9px;border-radius:50%;margin-top:5px;flex:none}
.status-dot.pass{background:#2d8660}.status-dot.fail{background:#c24f34}.status-dot.incomplete{background:#b9883b}
.case-main{min-width:0}
.case-main strong{display:block;font-size:12px}
.case-main small{display:block;font-size:10px;color:#79898e}
.case-path{margin-left:auto;white-space:nowrap;font-size:10px;color:#5d7175;padding-right:12px}
.case-detail{padding:12px 0 3px 20px;font-size:11px;color:#53666c}
.case-detail p{margin:5px 0}
.case-detail b{color:#293f47}
.case-detail ul{margin:8px 0;padding-left:17px}
.pilot{padding-top:100px;padding-bottom:100px;display:grid;grid-template-columns:1.1fr .9fr;gap:90px;align-items:start}
.pilot h2{max-width:570px}
.pilot p{max-width:600px}
.pilot-boundary{border-left:3px solid var(--accent);padding-left:16px;font-size:14px!important}
.guide-link{display:inline-block;margin-top:10px;color:#a6412c;font-size:13px;font-weight:800;text-decoration:underline;text-underline-offset:4px}
.pilot-actions{margin-top:24px}
.pilot-card{background:var(--night);color:#f4f4ef;padding:35px}
.card-kicker{color:#ecb69d}
.pilot-card ul{padding-left:19px;margin:23px 0}
.pilot-card li{margin:15px 0;font-size:17px;line-height:1.35;font-weight:700}
.pilot-card p{font-size:11px;color:#b0c0c1;margin:28px 0 0}
.pilot-inquiry{grid-column:1/-1;border-top:1px solid var(--line);padding-top:42px;display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;scroll-margin-top:28px}
.pilot-inquiry h3{font-size:30px;letter-spacing:-.04em;line-height:1.15;margin:12px 0}
.pilot-inquiry p{font-size:14px}
.pilot-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:18px}
.pilot-fields label{display:block;font-size:12px;font-weight:700;color:#35454c}
.pilot-fields label:nth-child(n+4){grid-column:1/-1}
.pilot-fields input,.pilot-fields textarea{display:block;width:100%;margin-top:6px;padding:10px 12px;border:1px solid #aebbb8;border-radius:3px;color:var(--ink);background:#fff;font-weight:400;resize:vertical}
.pilot-inquiry .micro{margin-top:10px;font-size:11px}
@media(max-width:760px){.pilot-inquiry{grid-template-columns:1fr;gap:12px}}
@media(max-width:500px){.pilot-fields{grid-template-columns:1fr}.pilot-fields label:nth-child(n+4){grid-column:auto}}
footer{border-top:1px solid var(--line);background:#f8f8f5}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-top:25px;padding-bottom:25px;color:#607176;font-size:11px}
.footer-inner .wordmark{font-size:16px;color:var(--ink)}
.footer-inner .mark{width:26px;height:26px;font-size:13px}
[hidden]{display:none!important}
.guide-main{max-width:820px;margin:65px auto 100px;padding:0 24px}
.guide-main h1{font-size:48px;letter-spacing:-.05em;line-height:1.1}
.guide-main h2{font-size:25px;margin-top:45px}
.guide-main p,.guide-main li{color:#56666c}
.guide-main code{background:#eee;padding:2px 5px}
.guide-main pre{background:var(--night);color:#f4f4ef;padding:20px;overflow:auto;font-size:12px}
.guide-main .guide-note{background:#fff0e9;padding:16px;border-left:4px solid var(--accent)}
@media(max-width:980px){.hero{gap:30px;grid-template-columns:minmax(0,1fr) minmax(350px,.9fr)}.workspace-grid{grid-template-columns:300px minmax(0,1fr)}.pilot{gap:40px}}
@media(max-width:760px){.wrap{padding-inline:20px}.topbar{padding-inline:20px;height:64px}.topbar nav{gap:14px}.topbar nav a{font-size:11px}.topbar nav a:first-child{display:none}.hero{grid-template-columns:1fr;padding:64px 20px 70px;gap:35px}.hero h1{font-size:clamp(45px,10vw,65px)}.hero-visual{max-width:560px}.how{padding-top:70px;padding-bottom:74px}.step-grid,.workspace-grid,.pilot{grid-template-columns:1fr}.step-grid article{border-right:0;border-bottom:1px solid var(--line);margin:0;padding:22px 0}.step-grid article:last-child{border-bottom:0}.step-grid h3{margin-top:12px}.workspace-shell{padding:70px 0}.workspace-head{align-items:start;flex-direction:column}.output-panel{min-height:460px}.pilot{padding-top:75px;padding-bottom:75px}.footer-inner{flex-wrap:wrap}}
@media(max-width:500px){.topbar nav a:nth-child(3){display:none}.hero-actions .button{width:100%}.hero-metrics strong{font-size:30px}.hero-metrics span{font-size:10px}.visual-inner{padding:22px}.result-metrics{grid-template-columns:repeat(2,1fr)}.result-metrics div:nth-child(2){border-right:0}.result-metrics div:nth-child(-n+2){border-bottom:1px solid var(--line)}.result-toolbar{align-items:stretch;flex-direction:column}.toolbar-actions{justify-content:space-between}.case-path{display:none}.empty-state{padding:32px}.empty-state h3{font-size:25px}}
/* Integration guide */
.guide-main .guide-lede{font-size:19px;line-height:1.6;color:#44535a;max-width:680px}
.guide-facts{list-style:none;padding:0;margin:26px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.guide-facts li{border:1px solid var(--line);border-radius:6px;padding:14px 16px;font-size:14px;color:#56666c}
.guide-facts strong{display:block;color:var(--ink);margin-bottom:3px}
.guide-toc{display:flex;flex-wrap:wrap;gap:6px;margin:34px 0 10px;padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:2}
.guide-toc a{font-size:13px;color:var(--muted)!important;text-decoration:none!important;font-weight:600!important;padding:4px 10px;border-radius:99px}
.guide-toc a:hover{background:var(--accent-light);color:var(--accent)!important}
.guide-step{display:grid;grid-template-columns:40px minmax(0,1fr);gap:18px;margin-top:46px;scroll-margin-top:110px}
.guide-step .step-num{width:34px;height:34px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:700;margin-top:4px}
.guide-step.alt .step-num{background:var(--paper);color:var(--muted)}
.guide-step h2{margin-top:0}
.guide-main pre{position:relative;border-radius:6px;line-height:1.55}
.guide-main pre[data-copy]{padding-top:40px}
.copy-btn{position:absolute;top:8px;right:8px;background:rgba(255,255,255,.1);color:#f4f4ef;border:1px solid rgba(255,255,255,.2);border-radius:4px;font:12px Arial,sans-serif;padding:4px 9px;cursor:pointer}
.copy-btn:hover{background:rgba(255,255,255,.2)}
.guide-table{width:100%;border-collapse:collapse;font-size:14px;margin:14px 0}
.guide-table th,.guide-table td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top;color:#56666c}
.guide-table th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:#f8f8f6}
.guide-table td:first-child{color:var(--ink);white-space:nowrap}
.sev{display:inline-block;font-size:11px;font-weight:700;padding:1px 7px;border-radius:99px;margin-right:6px}
.sev.critical{background:#fde2dc;color:#a3321c}.sev.high{background:#fff0d6;color:#8a5400}.sev.medium{background:#eef1f0;color:#4c5a5f}
.md-preview{border:1px solid var(--line);border-radius:6px;padding:16px 18px;font-size:14px;background:#fcfcfb}
.md-preview p{margin:8px 0}.md-preview table{border-collapse:collapse;width:100%;font-size:13px}
.md-preview th,.md-preview td{border:1px solid var(--line);padding:6px 9px;text-align:left}
.guide-limits li{margin:8px 0}
@media (max-width:700px){.guide-main h1{font-size:34px}.guide-facts{grid-template-columns:1fr}.guide-step{grid-template-columns:minmax(0,1fr);gap:8px}.guide-main code{overflow-wrap:anywhere}.guide-table td:first-child{white-space:normal}.guide-main pre{font-size:11px}}
.guide-main .guide-small{font-size:13px;margin-top:-6px}
/* Fix plan in the workspace */
.web-fix-plan{padding:18px 20px;border-bottom:1px solid var(--line)}
.web-fix-plan h3{margin:0 0 10px;font-size:17px}
.fix-plan{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.plan-item{border:1px solid var(--line);border-left:4px solid #9aa3a4;border-radius:6px;padding:12px 14px;background:#fff}
.plan-item.plan-critical{border-left-color:#c2412d}.plan-item.plan-high{border-left-color:#d08a1c}
.plan-head{display:flex;flex-wrap:wrap;align-items:center;gap:6px}.plan-head strong{flex-basis:100%;font-size:14px;margin-top:3px}
.plan-sev,.plan-new{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:2px 7px;border-radius:99px;background:#eef1f0;color:#4c5a5f}
.plan-critical .plan-sev{background:#fde2dc;color:#a3321c}.plan-high .plan-sev{background:#fff0d6;color:#8a5400}.plan-new{background:var(--ink);color:#fff}
.plan-why{margin:6px 0 0;padding-left:18px;font-size:13px;color:#44535a}
.plan-cause{font-size:13px;margin:8px 0 0;background:#f7f7f4;padding:7px 10px;border-radius:5px;color:#44535a}
.plan-meta{font-size:12px;color:var(--muted);margin:7px 0 0}.plan-foot{font-size:12px;color:var(--muted);margin:10px 0 0}
.plan-repro{margin:7px 0 0;font-size:12px;background:var(--night);color:#f4f4ef;padding:7px 10px;border-radius:5px;white-space:pre-wrap;word-break:break-all}
.text-link{background:none;border:0;padding:0;color:#a6412c;font:inherit;font-weight:700;text-decoration:underline;cursor:pointer}
.diagnosis{margin:0 0 10px;padding:9px 12px;border:1px solid #f1d4cc;background:#fff8f5;border-radius:6px;font-size:13px}.diagnosis ul{margin:4px 0 0;padding-left:18px}
.guide-main pre.terminal{background:#0f1a1f;color:#d7e3df;font-size:12px}
/* Policy diff in the workspace */
.web-policy-diff{padding:18px 20px;border-bottom:1px solid var(--line);background:#fbfaf6}
.web-policy-diff h3{margin:4px 0 4px;font-size:18px}.web-policy-diff .pd-head p{margin:0 0 12px;font-size:13px;color:var(--muted)}
.pd-wrap{overflow-x:auto}.pd-table{width:100%;border-collapse:collapse;font-size:13px;background:#fff}
.pd-table th{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}
.pd-table td{padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}.pd-table td.rule{font-weight:700;white-space:nowrap}
.pd-table td.rule small{display:block;font-weight:400;color:var(--muted);white-space:normal}
.pd-table tr.broke td{background:#fff3f0}.pd-table tr.broke .pd-dir{color:#a3321c;font-weight:700}
.pd-table tr.fixed .pd-dir{color:#1c6b43;font-weight:700}.pd-dir{white-space:nowrap}
.pd-foot{font-size:12px;color:var(--muted);margin:8px 0}.pd-remaining{margin:6px 0 0;padding-left:18px;font-size:13px}.pd-remaining li.unsafe{color:#a3321c}
/* Recorded real-model run */
.real-model{padding-top:80px;padding-bottom:40px}
.hero-real-link{display:inline-block;margin-top:12px;font-size:13px;font-weight:800;color:#a6412c;text-decoration:underline;text-underline-offset:4px}
.rm-tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:26px 0 22px}
.rm-tile{border:1px solid var(--line);border-radius:8px;padding:16px 18px;background:#fff;display:flex;flex-direction:column;gap:4px}
.rm-tile strong{font-size:30px;letter-spacing:-.03em;line-height:1.1}
.rm-tile-label{font-size:13px;font-weight:700;color:var(--ink)}.rm-tile-sub{font-size:12px;color:var(--muted)}
.rm-scroll{overflow-x:auto}
.rm-table,.rm-rules{width:100%;border-collapse:collapse;background:#fff;font-size:13px}
.rm-table caption{text-align:left;font-size:12px;color:var(--muted);padding:0 0 8px}
.rm-table th,.rm-table td,.rm-rules th,.rm-rules td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.rm-table thead th,.rm-rules thead th{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:#f8f8f6}
.rm-table tbody th,.rm-rules tbody th{font-weight:700;min-width:190px}
.rm-table th small,.rm-rules th small{display:block;font-weight:400;color:var(--muted);font-size:11px}
.rm-table td{min-width:120px}.rm-emph{background:#fbf4f1}.rm-table thead th.rm-emph{color:var(--ink);background:#f6e7e1}
.rm-value{display:block;font-weight:700;font-variant-numeric:tabular-nums}
.rm-meter{display:block;height:6px;border-radius:3px;background:#e8ebea;margin-top:6px;overflow:hidden}
.rm-fill{display:block;height:100%;border-radius:0 3px 3px 0;background:var(--ink)}
.rm-split{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:24px;margin-top:34px;align-items:start}
.rm-h3{margin:0 0 4px;font-size:19px}.rm-sub{margin:0 0 12px;font-size:13px;color:var(--muted)}
.rm-rules td{min-width:130px}.rm-rules td > span:first-child{display:block}
.rm-pill{display:inline-block;margin-top:5px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:2px 7px;border-radius:99px}
.rm-pill.ok{background:#e3f4ea;color:#1c6b43}.rm-pill.bad{background:#fde2dc;color:#a3321c}.rm-pill.warn{background:#fff0d6;color:#8a5400}
.rm-note{display:block;margin-top:5px;font-size:11px;color:var(--muted)}
.rm-combined th{font-style:italic}
.rm-story{border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:8px;padding:18px 20px;background:#fff}
.rm-story h3{margin:6px 0 8px;font-size:18px}.rm-story p{font-size:14px;color:#44535a}.rm-story-numbers{font-weight:700;color:var(--ink)!important}
.rm-caveats{margin-top:28px;border:1px solid var(--line);border-radius:8px;padding:14px 18px;background:#fbfaf6}
.rm-caveats summary{font-weight:800;cursor:pointer}.rm-caveats ul{margin:10px 0 0;padding-left:18px;font-size:13px;color:#44535a}.rm-caveats li{margin:6px 0}
.rm-links{display:flex;flex-wrap:wrap;gap:18px;margin-top:18px;font-size:14px;font-weight:800}.rm-links a{color:#a6412c;text-decoration:underline;text-underline-offset:4px}
@media(max-width:900px){.rm-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}.rm-split{grid-template-columns:minmax(0,1fr)}}
@media(max-width:500px){.rm-tiles{grid-template-columns:minmax(0,1fr)}.rm-tile strong{font-size:26px}}
/* Gate comparison */
.compare{padding-top:30px}
.cmp-takeaways{margin:22px 0 0;padding-left:20px;font-size:15px;color:#33434a;max-width:900px}.cmp-takeaways li{margin:8px 0}
.cmp-note{margin:14px 0 0;font-size:13px;color:var(--muted);max-width:900px;border-left:3px solid var(--line);padding-left:12px}

/* Product landing page motion and evidence selectors */
.hero-visual{border-radius:9px;box-shadow:0 18px 55px rgba(30,39,45,.08);transition:transform .35s ease,box-shadow .35s ease}
.hero-visual:hover{transform:translateY(-3px);box-shadow:0 24px 60px rgba(30,39,45,.12)}
.visual-bar{letter-spacing:.08em}
.visual-inner{padding:30px}
.flow-row{transition:padding .25s ease,color .25s ease}
.flow-row:hover{padding-left:6px}
.hero-actions .button{min-height:46px}
.proofbar{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line);padding-top:17px;padding-bottom:17px;gap:22px}
.proofbar>div{display:flex;align-items:baseline;gap:10px}
.proofbar strong{font-size:23px;line-height:1;font-weight:550;letter-spacing:-.05em}
.proofbar span{font-size:12px;color:var(--muted)}
.compare{padding-top:72px;padding-bottom:58px}
.compare-heading{display:flex;align-items:end;justify-content:space-between;gap:26px;margin-bottom:22px}
.compare-heading .section-intro{max-width:820px}
.compare-heading h2{font-weight:560}
.compare-heading p{margin-bottom:0}
.compare-actions{display:flex;gap:17px;flex:none;padding-bottom:4px}
.compare-actions a{font-size:11px;font-weight:700;color:var(--accent);text-decoration:underline;text-underline-offset:4px}
.gate-focus{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:22px 0 14px;padding:14px 16px;background:var(--paper);border-left:3px solid var(--accent);border-radius:0 5px 5px 0;transition:background .25s ease}
.gate-focus strong{font-size:13px;font-weight:650}
.gate-focus span{font-size:11px;color:var(--muted);text-align:right}
.gate-tabs{display:flex;flex-wrap:wrap;gap:5px;margin:0 0 12px}
.gate-tabs button{border:1px solid transparent;background:transparent;color:var(--muted);border-radius:5px;padding:8px 12px;font-size:11px;font-weight:650;transition:background .2s ease,color .2s ease,border-color .2s ease}
.gate-tabs button:hover{background:var(--surface-alt);color:var(--ink)}
.gate-tabs button[aria-pressed="true"]{background:var(--ink);color:var(--surface);border-color:var(--ink)}
.compare-table-scroll{border-top:1px solid var(--line)}
.compare .rm-table{border-collapse:separate;border-spacing:0;background:transparent}
.compare .rm-table caption{padding:11px 0;color:var(--muted)}
.compare .rm-table th,.compare .rm-table td{transition:background .25s ease}
.compare .rm-table [data-gate].is-selected-gate{background:var(--accent-light)}
.compare .rm-table thead [data-gate].is-selected-gate{color:var(--ink);box-shadow:inset 0 2px 0 var(--accent)}
.compare .rm-table td[data-gate].is-selected-gate .rm-fill{background:var(--accent)}
.compare .cmp-takeaways{margin-top:20px;font-size:13px}
.compare .cmp-takeaways li{margin:10px 0}
.deep-dive{margin-top:8px;margin-bottom:40px;padding-top:16px;padding-bottom:16px;border-block:1px solid var(--line)}
.deep-dive>summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:14px;color:var(--muted);font-size:12px;font-weight:650;padding:7px 0}
.deep-dive>summary::-webkit-details-marker{display:none}
.deep-dive>summary::after{content:"+";color:var(--accent);font-size:20px;font-weight:400;transition:transform .2s ease}
.deep-dive[open]>summary::after{content:"−"}
.deep-dive-content{padding-top:36px}
.compare-details{margin-top:18px;border-top:1px solid var(--line);padding-top:12px}
.compare-details summary{cursor:pointer;color:var(--muted);font-size:11px;font-weight:650}
.compare-details .cmp-takeaways{padding-left:19px;color:var(--ink)}
.compare-details .cmp-note,.compare-details .cmp-method-copy{max-width:980px;color:var(--muted);font-size:11px;line-height:1.6}
.compare-details .cmp-method-copy{border-left:2px solid var(--line);padding-left:12px}
.reveal-on-scroll{transition:opacity .65s ease,transform .65s cubic-bezier(.2,.65,.3,1)}
.has-motion .reveal-on-scroll:not(.is-revealed){opacity:0;transform:translateY(16px)}
.has-motion .hero-copy>*{animation:hero-arrive .55s both;animation-delay:calc(var(--entry,0)*90ms)}
.has-motion .hero-copy>:nth-child(2){--entry:1}.has-motion .hero-copy>:nth-child(3){--entry:2}.has-motion .hero-copy>:nth-child(4){--entry:3}.has-motion .hero-copy>:nth-child(5){--entry:4}
.has-motion .hero-visual{animation:hero-arrive .75s .18s both}
@keyframes hero-arrive{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
html{scroll-padding-top:86px}
section[id],details[id]{scroll-margin-top:86px}
@media(max-width:900px){.compare-heading{display:block}.compare-actions{margin-top:14px}.gate-focus{align-items:flex-start;flex-direction:column}.gate-focus span{text-align:left}.compare{padding-top:54px}}
@media(max-width:600px){.proofbar{gap:10px;padding-top:13px;padding-bottom:13px}.proofbar>div{display:block}.proofbar strong{display:block;margin-bottom:5px}.proofbar span{font-size:10px}.compare{padding-top:44px;padding-bottom:38px}.compare-actions{gap:13px}.gate-tabs button{padding-inline:9px}.deep-dive{margin-bottom:28px}}

/* Start with the existing light palette; follow the visitor's system appearance when requested. */
@media(prefers-color-scheme:dark){
  :root{color-scheme:dark;--ink:#e6ecef;--muted:#a3b0b5;--paper:#202b31;--line:#39474d;--night:#101a20;--accent:#ee8065;--accent-light:#3b2924;--green:#75c99f;--surface:#1a242a;--surface-alt:#202b31;--surface-soft:#232f35;--surface-input:#121c21}
  body{background:var(--surface);color:var(--ink)}
  .guide-step .step-num{color:var(--night)}
  .topbar,footer{background:var(--surface);border-color:var(--line)}
  .topbar nav a,.lede,.section-intro p,.workspace-head p,.pilot p,.step-grid p,.hero-note,.micro,.empty-state p,.rm-sub,.rm-note,.rm-table caption,.rm-table th small,.rm-rules th small,.compare .cmp-takeaways,.cmp-note{color:var(--muted)}
  .mark{background:var(--night);color:var(--ink)}
  .hero-visual,.setup-panel,.output-panel,.rm-tile,.rm-table,.rm-rules,.rm-story,.plan-item,.pd-table,.md-preview{background:var(--surface-alt);border-color:var(--line)}
  .visual-bar{background:var(--night);color:var(--ink)}
  .hero-metrics,.hero-metrics div,.flow-row,.step-grid,.step-grid article,.panel-head,.mode-switch,.upload-group,.case-row,.result-toolbar,.result-metrics div,.rm-table th,.rm-table td,.rm-rules th,.rm-rules td,.pilot-inquiry,.footer-inner,.compare-table-scroll{border-color:var(--line)}
  .mode-switch button{background:var(--surface);color:var(--muted)}
  .mode-switch button[aria-pressed=true]{background:var(--surface-alt);color:var(--ink)}
  .form-content,.pilot-fields input,.pilot-fields textarea,.toolbar-actions select,.upload-group input[type=file],.upload-group input[type=file]::file-selector-button{background:var(--surface);color:var(--ink);border-color:var(--line)}
  .example-callout,.rm-caveats,.gate-focus,.mode-switch button:hover,.gate-tabs button:hover{background:var(--surface-soft);border-color:var(--line)}
  .flow-row span,.hero-metrics span,.panel-head small,.result-toolbar small,.result-metrics span,.case-main small,.case-path,.case-detail,.privacy-pill,.footer-inner,.rm-table thead th,.rm-rules thead th{color:var(--muted)}
  .hero-metrics .danger strong{color:var(--accent)}
  .pilot-fields label{color:var(--ink)}
  .flow-row:last-of-type b,.eyebrow,.visual-kicker,.step-number,.empty-label,.card-link,.guide-link,.rm-links a,.import-guide a{color:var(--accent)}
  .rm-table thead th,.rm-rules thead th,.guide-table th{background:var(--surface-soft);color:var(--muted)}
  .rm-emph,.rm-table thead th.rm-emph,.compare .rm-table [data-gate].is-selected-gate{background:var(--accent-light);color:var(--ink)}
  .rm-meter{background:#39474d}.rm-fill{background:#98a9ad}
  .rm-story{border-left-color:var(--accent)}
  .pilot-card{background:var(--night);color:#e6ecef}
  .pilot-card p{color:#a3b0b5}
  .decision-banner,.scope-note{background:#1e342b;color:#b9d8c7;border-color:var(--line)}
  .decision-banner.needs-review,.scope-note.warning,.error-state{background:#382723;color:#ffc0aa;border-color:var(--line)}
  .decision-banner p,.rm-caveats ul,.guide-main p,.guide-main li,.guide-table th,.guide-table td{color:var(--muted)}
  .button.ghost,.button.outline{color:var(--ink);background:var(--surface-alt);border-color:var(--line)}
  .pilot-fields input,.pilot-fields textarea{color:var(--ink)}
  .primary{background:#a63f2b;border-color:#a63f2b;color:#fff}
  .rm-pill.ok{background:#1d3b2e;color:#9de0b9}.rm-pill.bad{background:#442822;color:#ffb49c}.rm-pill.warn{background:#40361f;color:#f1cf86}
  .plan-critical .plan-sev,.plan-high .plan-sev,.plan-new,.plan-sev,.plan-cause,.diagnosis,.pd-table tr.broke td,.fix-plan .plan-item{background:var(--surface-soft);color:var(--ink);border-color:var(--line)}
  .plan-critical .plan-sev{color:#ffb49c}.plan-high .plan-sev{color:#f1cf86}.plan-new{background:var(--night);color:var(--ink)}
  .pd-table tr.broke td{background:#382723;color:var(--ink)}
  .pd-table tr.fixed .pd-dir,.pd-dir{color:#8fd4aa}
  .guide-main code{background:var(--surface-soft);color:var(--ink)}
  .plan-repro,.guide-main pre.terminal{background:var(--night);color:#d7e3df}
  .result-toolbar select,.toolbar-actions select{background:var(--surface);color:var(--ink);border-color:var(--line)}
  .hero-visual{box-shadow:0 18px 55px rgba(0,0,0,.22)}
  .hero-visual:hover{box-shadow:0 24px 60px rgba(0,0,0,.32)}
  .guide-toc{background:var(--surface);border-color:var(--line)}
  .guide-facts li,.guide-table th,.guide-table td{border-color:var(--line)}
  .guide-main pre{background:var(--night)}
  .web-policy-diff{background:var(--surface-soft)}
}
/* Keep the promise readable and give deeper material its own space. */
.hero h1{font-size:clamp(42px,5.1vw,66px);max-width:13ch;line-height:1.07}
.comparison-limit{max-width:800px;font-size:13px;line-height:1.65;color:var(--muted);margin:20px 0}
.integration-section{padding-top:36px;padding-bottom:64px;border-bottom:1px solid var(--line)}
.integration-section .hero-actions{margin-top:24px}
.compare-details .rm-scroll{margin-top:20px}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .has-motion .reveal-on-scroll:not(.is-revealed){opacity:1;transform:none}
}

/* Shared grid space keeps the headline steady as phrases fade and slide. */
.hero h1 .rotating-phrase{display:grid}
.rotating-phrase>span{grid-area:1/1;opacity:0;transform:translateY(.2em);transition:opacity .45s ease,transform .45s ease;pointer-events:none}
.rotating-phrase>span.is-active{opacity:1;transform:translateY(0)}
@media(prefers-reduced-motion:reduce){.rotating-phrase>span{transform:none}}
/* Footer links, inline links, about and legal pages */
.footer-links{display:flex;flex-wrap:wrap;gap:18px}
.footer-links a{color:inherit;font-weight:700}
.footer-links a:hover,.inline-link:hover{color:var(--accent)}
.inline-link{color:var(--accent);text-decoration:underline;text-underline-offset:2px;overflow-wrap:anywhere}
.topbar nav a[aria-current="page"]{color:var(--accent)}
.comparison-caveat{margin-top:8px}
.guide-main .hero-actions{margin-top:26px}
.legal h2{font-size:21px}
@media(max-width:760px){.topbar nav a:nth-child(2){display:none}.footer-links{gap:12px}}
@media(max-width:500px){.topbar nav a:nth-child(3){display:inline}}
@media(prefers-color-scheme:dark){
  .guide-main .guide-lede,.guide-main p,.guide-main li,.guide-facts li{color:var(--muted)}
  .guide-main strong,.guide-main h1,.guide-main h2{color:var(--ink)}
  .guide-main .guide-note{background:var(--accent-light);color:var(--ink)}
  .guide-main code{background:var(--surface-soft)}
}
.topbar nav a{white-space:nowrap}
@media(max-width:500px){.topbar{gap:12px}.topbar .wordmark{font-size:16px;gap:8px}.topbar .mark{width:28px;height:28px;font-size:14px}.topbar nav{gap:12px}}

/* Optional nav links stay on wider screens; the narrow nav keeps its fixed set. */
@media(max-width:760px){.topbar nav a.nav-optional{display:none}}
