:root{
  --vellum:#fff;--paper:#fbf6ef;--cream:#f6eddf;--deep:#f1e6d4;
  --ink:#1a1206;--muted:#7c7062;--dot:#ece2d4;
  --orange:#f0531c;--orange-deep:#c73d0c;--amber:#ff9e2c;
  --amber-soft:rgba(255,158,44,.30);--halo:rgba(240,83,28,.12);
  --on-dark:rgba(255,249,242,.94);--on-dark-soft:rgba(255,249,242,.62);--line-dark:rgba(255,255,255,.13);
  --ease:cubic-bezier(.22,.61,.36,1);--disp:"Bricolage Grotesque",Inter,sans-serif;
  --sans:"Inter",system-ui,-apple-system,sans-serif;--mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --r-md:15px;--r-lg:22px;--r-xl:34px;--wrap:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{overflow-x:hidden;color:var(--ink);background:var(--paper);font:17px/1.65 var(--sans)}
::selection{background:var(--amber-soft)}
a{color:inherit}
button,input,textarea,select{font:inherit}
.wrap{width:min(var(--wrap),calc(100% - 48px));margin-inline:auto}
.reading{width:min(760px,calc(100% - 48px));margin-inline:auto}
.skip{position:fixed;left:14px;top:-80px;z-index:100;padding:9px 13px;color:#fff;background:var(--ink);border-radius:8px}
.skip:focus{top:14px}

.site-nav{position:sticky;top:0;z-index:60;background:rgba(251,246,239,.92);border-bottom:1px solid var(--dot);backdrop-filter:blur(8px);transition:box-shadow .3s}
.site-nav.on{box-shadow:0 6px 24px rgba(26,18,6,.07)}
.nav-in{min-height:66px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.logo{font:800 20px/1 var(--disp);letter-spacing:-.01em;text-decoration:none;color:var(--ink)}
.logo span{color:var(--orange)}
.nav-links{display:flex;gap:24px;font-size:14px;font-weight:600}
.nav-links a{color:var(--muted);text-decoration:none;transition:color .2s}
.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--ink)}
.nav-cta{font-size:14px;font-weight:700;text-decoration:none;color:#fff;background:var(--ink);padding:10px 18px;border-radius:999px;transition:background .2s;white-space:nowrap}
.nav-cta:hover{background:var(--orange-deep)}
.rprog{position:absolute;left:0;bottom:-1px;height:2px;width:100%;background:var(--orange);transform:scaleX(0);transform-origin:left}

.crumbs{display:flex;flex-wrap:wrap;gap:8px;padding-top:24px;color:var(--muted);font:11px/1.5 var(--mono)}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--orange-deep)}
.kicker{display:block;margin-bottom:20px;color:var(--orange);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
h1,h2,h3{font-family:var(--disp);letter-spacing:-.025em;text-wrap:balance}
h1{font-weight:800;font-size:clamp(38px,4.9vw,68px);line-height:.98}
h2{font-weight:800;font-size:clamp(29px,4.2vw,50px);line-height:1.02}
h3{font-weight:700;font-size:21px;line-height:1.18}
.lead{margin-top:26px;color:var(--muted);font-size:clamp(17.5px,2.2vw,20px);line-height:1.6;max-width:650px}
.lead strong{color:var(--ink)}
.actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:34px}
.btn{display:inline-flex;align-items:center;gap:9px;text-decoration:none;font-weight:700;font-size:16px;padding:15px 26px;border-radius:999px;transition:transform .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease),border-color .2s}
.btn:hover{transform:translateY(-2px)}.btn:active{transform:scale(.98)}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 26px var(--halo)}
.btn-primary:hover{background:var(--orange-deep);box-shadow:0 16px 38px var(--halo)}
.btn-ghost{color:var(--ink);border:1.5px solid var(--dot);background:var(--vellum)}
.btn-ghost:hover{border-color:var(--ink)}

.hub-hero{padding:76px 0 64px}
.hub-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:52px;align-items:center}
.system-panel{background:var(--vellum);border:1px solid var(--dot);border-radius:var(--r-lg);box-shadow:0 34px 80px rgba(26,18,6,.12);overflow:hidden}
.panel-head{display:flex;align-items:center;gap:10px;padding:13px 18px;border-bottom:1px solid var(--dot)}
.panel-avatar{width:30px;height:30px;border-radius:9px;background:var(--orange);display:grid;place-content:center;color:#fff;font:700 11px/1 var(--mono)}
.panel-name{font:700 14.5px/1.2 var(--disp)}
.panel-state{margin-left:auto;display:flex;align-items:center;gap:7px;color:var(--muted);font:10px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase}
.panel-state i{width:7px;height:7px;border-radius:50%;background:var(--amber)}
.panel-body{padding:18px;display:grid;gap:10px;min-height:268px}
.system-row{display:grid;grid-template-columns:98px 1fr;gap:14px;align-items:center;padding:13px 14px;border:1px solid var(--dot);border-radius:13px;background:var(--cream)}
.system-row span{font:10px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.system-row strong{font-size:14px;line-height:1.4}
.system-row.output{background:var(--ink);border-color:var(--ink);color:var(--on-dark)}
.system-row.output span{color:var(--amber)}
.panel-foot{border-top:1px dashed var(--dot);padding:12px 18px;color:var(--muted);font:11px/1.5 var(--mono)}

.manifesto{padding:54px 0;background:var(--ink);color:var(--on-dark)}
.manifesto-grid{display:grid;grid-template-columns:220px 1fr;gap:46px;align-items:start}
.manifesto .kicker{color:var(--amber);margin:6px 0 0}
.manifesto p{max-width:820px;font:700 clamp(23px,3vw,34px)/1.38 var(--disp);letter-spacing:-.015em}

.commercial-hero{padding:76px 0 68px}
.commercial-hero .hub-grid{grid-template-columns:1.08fr .92fr}
.system-stack{padding:18px;display:grid;gap:10px}
.stack-line{display:grid;grid-template-columns:36px 1fr auto;gap:12px;align-items:center;padding:13px 14px;border:1px solid var(--dot);border-radius:13px;background:var(--cream)}
.stack-line .ix{display:grid;place-content:center;width:31px;height:31px;border-radius:9px;background:var(--vellum);color:var(--orange-deep);font:700 10px/1 var(--mono)}
.stack-line strong{font-size:14px}.stack-line small{color:var(--muted);font:10px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.08em}
.stack-line.core{background:var(--ink);border-color:var(--ink);color:var(--on-dark)}
.stack-line.core .ix{background:var(--orange);color:#fff}.stack-line.core small{color:var(--amber)}

.service-section{padding:clamp(70px,9vw,112px) 0}
.service-section.white{background:var(--vellum)}
.service-head{display:grid;grid-template-columns:1fr .78fr;gap:70px;align-items:end;margin-bottom:48px}
.service-head p{color:var(--muted);font-size:17px}
.architecture-list{border-top:1px solid var(--dot);counter-reset:arch}
.architecture-line{counter-increment:arch;display:grid;grid-template-columns:70px 280px 1fr;gap:28px;align-items:start;padding:25px 0;border-bottom:1px solid var(--dot)}
.architecture-line:before{content:counter(arch,decimal-leading-zero);color:var(--orange);font:800 28px/1 var(--disp)}
.architecture-line h3{font-size:19px}.architecture-line p{color:var(--muted);font-size:15px;line-height:1.62}
.family-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.family{padding:31px;border:1px solid var(--dot);border-radius:var(--r-lg);background:var(--vellum)}
.family .tag{display:block;margin-bottom:20px;color:var(--orange-deep);font:10px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase}
.family h3{font-size:26px}.family>p{margin-top:12px;color:var(--muted);font-size:16px}
.family ul{list-style:none;margin-top:24px;display:grid;gap:10px}
.family li{padding-top:10px;border-top:1px solid var(--dot);font-size:14.5px}
.comparison{overflow-x:auto;max-width:100%;border:1px solid var(--dot);border-radius:var(--r-lg);background:var(--vellum)}
.comparison table{min-width:760px}.comparison th:first-child{width:180px}
.comparison th:last-child,.comparison td:last-child{background:#fff6ea;color:var(--ink);font-weight:650}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--dot);border-bottom:1px solid var(--dot)}
.process-step{padding:28px 24px;border-right:1px solid var(--dot)}.process-step:last-child{border:0}
.process-step .num{color:var(--orange);font:800 38px/1 var(--disp)}
.process-step h3{margin-top:18px;font-size:19px}.process-step p{margin-top:9px;color:var(--muted);font-size:14px;line-height:1.6}
.guardrail{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.guardrail-item{padding:24px 26px;border-radius:var(--r-md);background:var(--cream)}
.guardrail-item span{display:block;margin-bottom:9px;color:var(--orange-deep);font:10px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase}
.guardrail-item strong{font:700 19px/1.25 var(--disp)}
.guardrail-item p{margin-top:8px;color:var(--muted);font-size:14.5px;line-height:1.6}
.commercial-faq{width:min(820px,100%)}

.feature{padding:clamp(70px,9vw,118px) 0;background:var(--vellum)}
.feature-grid{display:grid;grid-template-columns:.74fr 1.26fr;gap:72px;align-items:start}
.feature-index{position:sticky;top:100px}
.feature-index .num{display:block;color:var(--orange);font:800 64px/.9 var(--disp)}
.feature-index p{margin-top:18px;max-width:220px;color:var(--muted);font-size:14px}
.feature-copy h2{max-width:740px}
.feature-copy>p{margin-top:22px;max-width:700px;color:var(--muted);font-size:18px}
.contract{margin-top:38px;border:1px solid var(--dot);border-radius:var(--r-lg);overflow:hidden;background:var(--paper)}
.contract-head{padding:14px 18px;border-bottom:1px solid var(--dot);font:11px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--orange-deep)}
.contract-line{display:grid;grid-template-columns:132px 1fr;gap:18px;padding:15px 18px;border-bottom:1px solid var(--dot)}
.contract-line:last-child{border:0}
.contract-line span{font:10px/1.5 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.contract-line strong{font-size:14.5px}

.territory{padding:clamp(70px,9vw,110px) 0}
.territory-head{display:grid;grid-template-columns:1fr .8fr;gap:70px;align-items:end;margin-bottom:48px}
.territory-head p{color:var(--muted);font-size:17px}
.topic-list{border-top:1px solid var(--dot)}
.topic{display:grid;grid-template-columns:120px 1fr auto;gap:28px;align-items:center;padding:28px 0;border-bottom:1px solid var(--dot)}
.topic .tag{font:10.5px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--orange-deep)}
.topic h3{margin-bottom:5px}.topic p{color:var(--muted);font-size:14.5px}
.topic a{color:var(--orange-deep);font-weight:700;text-decoration:none;white-space:nowrap}
.topic .soon{color:var(--muted);font:11px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.08em}

.article-hero{padding:54px 0 56px;border-bottom:1px solid var(--dot)}
.article-hero h1{max-width:920px}
.article-hero .lead{max-width:780px}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:25px;color:var(--muted);font:11px/1.5 var(--mono)}
.answer-band{padding:38px 0;background:var(--ink);color:var(--on-dark)}
.answer-band .answer-grid{display:grid;grid-template-columns:170px 1fr;gap:34px}
.answer-band .kicker{color:var(--amber);margin:5px 0 0}
.answer-band p{max-width:830px;font:700 clamp(20px,2.6vw,28px)/1.44 var(--disp)}

.article-layout{display:grid;grid-template-columns:260px minmax(0,760px);gap:74px;align-items:start;min-width:0;padding:52px 0 100px}
.toc{position:sticky;top:96px;padding:20px 0;border-top:1px solid var(--dot);border-bottom:1px solid var(--dot)}
.toc>strong{display:block;margin-bottom:12px;font:700 10.5px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase}
.toc ol{list-style:none;display:grid;gap:4px}
.toc a{display:block;padding:7px 9px;border-radius:8px;color:var(--muted);font-size:13px;line-height:1.3;text-decoration:none}
.toc a:hover{color:var(--ink);background:var(--cream)}
.article-body{min-width:0}
.article-body section{scroll-margin-top:84px;min-width:0;padding:0 0 54px;margin-bottom:54px;border-bottom:1px solid var(--dot)}
.article-body section:last-child{border:0;margin-bottom:0}
.article-body h2{margin-bottom:24px;font-size:clamp(29px,3.5vw,43px)}
.article-body h3{margin:34px 0 12px}
.article-body p,.article-body li{color:#594e42;font-size:17px;line-height:1.78}
.article-body p{margin-bottom:21px}
.article-body ul,.article-body ol:not(.source-list){margin:0 0 24px;padding-left:24px}
.article-body li{margin-bottom:8px}
.article-body a{color:var(--orange-deep);text-underline-offset:3px}
.note{margin:28px 0;padding:23px 25px;background:var(--cream);border-left:4px solid var(--orange);border-radius:0 13px 13px 0}
.note p{margin:0;color:var(--ink);font-size:18px}
.decision-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:28px 0}
.decision{padding:20px;border:1px solid var(--dot);border-radius:var(--r-md);background:var(--vellum)}
.decision span{display:block;margin-bottom:8px;color:var(--orange-deep);font:10px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase}
.decision strong{font:700 18px/1.25 var(--disp)}
.decision p{margin:7px 0 0;font-size:14px;line-height:1.55}
.matrix{overflow-x:auto;max-width:100%;min-width:0;margin:28px 0;border:1px solid var(--dot);border-radius:14px}
table{width:100%;min-width:640px;border-collapse:collapse;background:var(--vellum)}
th,td{padding:13px 14px;border-bottom:1px solid var(--dot);text-align:left;vertical-align:top}
th{background:var(--cream);font-size:12px}td{color:#665a4d;font-size:13.5px;line-height:1.55}tr:last-child td{border:0}
.mission-code{margin:28px 0;border-radius:var(--r-lg);overflow:hidden;background:var(--ink);color:var(--on-dark)}
.mission-code .code-head{display:flex;justify-content:space-between;padding:13px 18px;border-bottom:1px solid var(--line-dark);font:10px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--on-dark-soft)}
.mission-code pre{white-space:pre-wrap;padding:22px;font:13px/1.75 var(--mono);color:var(--on-dark)}
.run-demo{margin:28px 0;border:1px solid var(--dot);border-radius:var(--r-lg);overflow:hidden;background:var(--vellum)}
.run-demo .panel-head{background:var(--paper)}
.run-lines{display:grid}
.run-line{display:grid;grid-template-columns:86px 1fr;gap:18px;padding:14px 18px;border-top:1px solid var(--dot)}
.run-line span{color:var(--muted);font:10px/1.6 var(--mono);text-transform:uppercase;letter-spacing:.08em}
.run-line p{margin:0;color:var(--ink);font-size:14px;line-height:1.55}
.run-line.alert{background:#fff5e8}.run-line.alert span{color:var(--orange-deep)}
.checklist{list-style:none!important;padding:0!important;display:grid;gap:10px}
.checklist li{position:relative;margin:0;padding:14px 16px 14px 48px;border:1px solid var(--dot);border-radius:12px;background:var(--vellum);font-size:15px}
.checklist li:before{content:"✓";position:absolute;left:16px;top:13px;width:22px;height:22px;display:grid;place-content:center;border-radius:50%;background:var(--cream);color:var(--orange-deep);font:bold 12px/1 var(--mono)}
.faq{border-top:1px solid var(--dot)}
.faq details{border-bottom:1px solid var(--dot)}
.faq summary{padding:20px 2px;cursor:pointer;font:700 18px/1.3 var(--disp);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";float:right;color:var(--orange);font:700 20px/1 var(--mono)}
.faq details[open] summary:after{content:"×"}
.faq p{padding-right:28px}
.source-list{list-style:none;display:grid;gap:12px}
.source-list li{padding:15px 0;border-bottom:1px solid var(--dot);font-size:14px}

.final{padding:clamp(66px,8vw,100px) 0;background:var(--vellum)}
.final-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.final-copy p{margin-top:18px;color:var(--muted);font-size:17.5px;line-height:1.7}
form{background:var(--vellum);border:1px solid var(--dot);border-radius:var(--r-lg);padding:30px}
form label{display:block;font:500 11.5px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:18px 0 7px}
form label:first-child{margin-top:0}
form input,form textarea,form select{width:100%;border:1px solid var(--dot);border-radius:10px;background:var(--paper);padding:13px 14px;font-size:16px;color:var(--ink)}
form input:focus,form textarea:focus,form select:focus{outline:none;border-color:var(--orange)}
form textarea{min-height:92px;resize:vertical}
form button{margin-top:24px;width:100%;border:0;cursor:pointer;background:var(--orange);color:#fff;font-weight:700;font-size:16.5px;padding:16px;border-radius:999px;transition:background .2s}
form button:hover{background:var(--orange-deep)}form button:disabled{opacity:.65;cursor:wait}
.form-note{margin-top:12px;font-size:13px;color:var(--muted);text-align:center}
.hp{position:absolute;left:-9999px;width:0;height:0;opacity:0}
footer{border-top:1px solid var(--dot);padding:34px 0;background:var(--paper)}
.foot-in{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
footer .logo{font-size:17px}footer p{font-size:13.5px;color:var(--muted)}footer a{color:var(--muted)}

.js-on .reveal{opacity:0;transform:translateY(14px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.js-on .reveal.in{opacity:1;transform:none}

@media(max-width:1020px){
  .nav-in{flex-wrap:wrap;padding-block:10px}.nav-links{display:flex;order:3;width:100%;justify-content:center;gap:18px;white-space:nowrap}.hub-grid,.commercial-hero .hub-grid{grid-template-columns:minmax(0,1fr);gap:44px}.system-panel{width:100%;max-width:620px;min-width:0}
  .article-layout{grid-template-columns:210px minmax(0,1fr);gap:42px}
}
@media(max-width:820px){
  .hub-hero{padding:56px 0 48px}.manifesto-grid,.feature-grid,.territory-head,.answer-band .answer-grid,.final-grid{grid-template-columns:1fr;gap:28px}
  .feature-index{position:static}.feature-index p{max-width:520px}.article-layout{grid-template-columns:1fr;padding-top:30px}.toc{position:static}
  .topic{grid-template-columns:100px 1fr}.topic>a,.topic>.soon{grid-column:2}
  .service-head,.architecture-line{grid-template-columns:1fr;gap:10px}.architecture-line:before{margin-bottom:4px}.family-grid,.guardrail{grid-template-columns:1fr}.process{grid-template-columns:1fr 1fr}.process-step:nth-child(2){border-right:0}.process-step:nth-child(-n+2){border-bottom:1px solid var(--dot)}
}
@media(max-width:560px){
  .wrap,.reading{width:min(100% - 28px,var(--wrap))}.nav-in{min-height:62px}.nav-cta{padding:9px 13px;font-size:12px}
  .actions{display:grid}.btn{width:100%;justify-content:center}.system-row{grid-template-columns:1fr;gap:4px}.panel-body{min-height:0}
  .manifesto{padding:42px 0}.feature,.territory{padding:66px 0}.contract-line{grid-template-columns:1fr;gap:5px}
  .topic{grid-template-columns:1fr;gap:7px}.topic>a,.topic>.soon{grid-column:1}.article-hero{padding-top:42px}
  .article-meta{display:grid}.answer-band{padding:34px 0}.article-layout{padding-bottom:70px}.article-body section{padding-bottom:42px;margin-bottom:42px}
  .article-body p,.article-body li{font-size:16px}.decision-grid{grid-template-columns:1fr}.run-line{grid-template-columns:1fr;gap:4px}
  .final{padding:64px 0}form{padding:22px 18px}.foot-in{justify-content:center;text-align:center}
  .commercial-hero{padding:52px 0}.commercial-hero h1{font-size:clamp(38px,12vw,52px)}.stack-line{grid-template-columns:34px minmax(0,1fr)}.stack-line small{grid-column:2}.service-section{padding:66px 0}.family{padding:24px 20px}.process{grid-template-columns:1fr}.process-step{border-right:0;border-bottom:1px solid var(--dot)}.process-step:nth-child(3){border-bottom:1px solid var(--dot)}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}.js-on .reveal{opacity:1;transform:none;transition:none}.btn,.site-nav{transition:none}
}