/* openlabelengine-web · site.css — Layout, Komponenten, Hero-Reveal.
   Alle Werte aus tokens.css. Icons: Linienstil 1.4px. Thermal = einziger Akzent. */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;transition:background .2s,color .2s}
a{color:inherit;text-decoration:none}
a:hover{color:var(--thermal)}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:4px}
img,svg{display:block;max-width:100%}

.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--slate)}
h1,h2,h3{font-family:var(--disp);font-weight:500;line-height:1.15;letter-spacing:-.01em}
h1{font-size:clamp(32px,5vw,48px)}
h2{font-size:clamp(24px,3.4vw,34px);margin:8px 0 12px}
h3{font-size:18px;margin-bottom:8px}
.sub{color:var(--slate);max-width:680px;font-size:17px}

/* Header / Nav — keine Flyouts (Design-Brief §3: Touch-/Handschuh-Personas) */
.site-head{position:sticky;top:0;z-index:50;background:rgba(251,250,247,.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
[data-theme="dark"] .site-head{background:rgba(20,20,15,.92)}
.site-head .wrap{display:flex;align-items:center;gap:28px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--disp);font-size:16px;white-space:nowrap}
.brand b{font-weight:700}.brand span{font-weight:300}
/* nav handled in dropdown block below */


.head-actions{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:10px;font-weight:500;font-size:14.5px;border:1px solid transparent;cursor:pointer;transition:all .15s}
.btn-primary{background:var(--ink);color:var(--paper)}.btn-primary:hover{background:var(--thermal);color:#fff}
[data-theme="dark"] .btn-primary{background:var(--carbon-fg);color:var(--carbon)}
[data-theme="dark"] .btn-primary:hover{background:var(--thermal);color:#fff}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}.btn-ghost:hover{border-color:var(--ink)}
.btn-sm{padding:8px 16px;font-size:13.5px}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:8px;border:1px solid var(--line);background:transparent;color:var(--slate);cursor:pointer}
.icon-btn:hover{color:var(--ink);border-color:var(--ink)}
.nav-toggle{display:none}
@media(max-width:900px){.nav-toggle{display:inline-flex}.head-actions .btn{display:none}}

/* Hero mit Druckkopf-Reveal — aus Identity-Kanon, Hero-exklusiv */
.hero{position:relative;overflow:hidden;padding:110px 0 80px}
.dotgrid{position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(var(--line) 1.1px, transparent 1.2px);
  background-size:22px 22px;
  -webkit-mask-image:radial-gradient(600px 340px at 18% 20%, #000 0%, transparent 70%);
          mask-image:radial-gradient(600px 340px at 18% 20%, #000 0%, transparent 70%)}
.hero-inner{position:relative}
.hero h1{margin:26px 0 18px}
.printzone{position:relative;display:inline-block}
.reveal{clip-path:inset(0 100% 0 0);animation:print 1.5s cubic-bezier(.65,0,.25,1) .35s forwards}
.printhead{position:absolute;top:-6%;bottom:-6%;left:0;width:2px;background:var(--thermal);
  box-shadow:0 0 14px 2px rgba(240,100,12,.55);opacity:0;animation:head 1.5s cubic-bezier(.65,0,.25,1) .35s forwards}
@keyframes print{to{clip-path:inset(0 -2% 0 0)}}
@keyframes head{0%{opacity:1;left:0}92%{opacity:1}100%{opacity:0;left:100%}}
@media(prefers-reduced-motion:reduce){.reveal{animation:none;clip-path:none}.printhead{display:none}}
.hero-tagline{font-family:var(--disp);font-weight:500;font-size:clamp(18px,2.4vw,23px);max-width:760px}
.hero-sub{margin-top:10px;color:var(--slate);max-width:640px;font-size:16px}
.hero-claims{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.claim{font-family:var(--mono);font-size:12px;padding:7px 13px;border:1px solid var(--line);border-radius:999px;background:var(--surface)}
.claim b{color:var(--thermal);font-weight:600}
.hero-cta{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:36px}
@media(max-width:860px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}.section{padding:52px 0}}
.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}
.card h3 a::after{content:"";position:absolute;inset:0}
.card p{color:var(--slate);font-size:14.5px;margin-top:4px}
.card-link{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:12.5px;color:var(--thermal);margin-top:14px}

.feature-row{display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line)}
.feature-row:last-child{border-bottom:none}
.feature-num{font-family:var(--mono);font-size:12px;color:var(--thermal);min-width:28px;padding-top:2px}
.feature-row b{font-weight:500}
.feature-row p{color:var(--slate);font-size:14px;margin-top:2px}
.limits{background:var(--surface);border:1px solid var(--warn-line);border-left:3px solid var(--warn);border-radius:var(--radius);padding:16px 20px;margin-top:28px;font-size:14.5px;color:var(--slate)}
.limits b{color:var(--ink);font-weight:500}

/* Screenshot-Platzhalter — werden durch echte Produkt-Screens ersetzt (Übergabe-Checkliste) */
.shot{background:var(--carbon);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);min-height:280px;display:flex;flex-direction:column}
.shot-bar{display:flex;gap:6px;padding:12px 16px;border-bottom:1px solid var(--carbon-line)}
.shot-bar i{width:9px;height:9px;border-radius:50%;background:var(--carbon-fg-3);opacity:.4}
.shot-body{flex:1;display:flex;align-items:center;justify-content:center;color:var(--carbon-fg-3);font-family:var(--mono);font-size:12px;text-align:center;padding:30px}
.rebuilt-tag{font-family:var(--mono);font-size:10px;color:var(--carbon-fg-3);padding:4px 10px;border-top:1px solid var(--carbon-line)}

.cta-band{background:var(--carbon);color:var(--carbon-fg);border-radius:14px;padding:56px 40px;text-align:center}
.cta-band h2{color:var(--carbon-fg)}
.cta-band p{color:var(--carbon-fg-2);max-width:520px;margin:10px auto 28px}

.site-foot{border-top:1px solid var(--line);padding:48px 0 40px;margin-top:40px}
.site-foot .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
@media(max-width:800px){.site-foot .cols{grid-template-columns:1fr 1fr}}
.site-foot h4{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--slate-2);margin-bottom:12px;font-weight:400}
.site-foot a{display:block;padding:4px 0;color:var(--slate);font-size:14px}
.site-foot a:hover{color:var(--ink)}
.foot-meta{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-family:var(--mono);font-size:11.5px;color:var(--slate-2)}

.page-hero{padding:72px 0 48px;border-bottom:1px solid var(--line)}
.page-hero h1{margin:14px 0 14px}
.page-hero .sub{font-size:17px}

.caps{columns:2;column-gap:40px;margin-top:24px}
.caps li{break-inside:avoid;padding:7px 0;font-size:15px;color:var(--ink);list-style:none;display:flex;gap:10px}
.caps li::before{content:'\00B7';color:var(--thermal);font-weight:700}
@media(max-width:700px){.caps{columns:1}}

.price-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px;align-items:stretch}
@media(max-width:900px){.price-cards{grid-template-columns:1fr}}
.price-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column}
.price-card.hot{border-color:var(--thermal);border-width:2px}
.price-name{font-family:var(--disp);font-weight:700;font-size:20px}
.price-for{color:var(--slate);font-size:13.5px;margin-top:2px}
.price-val{font-family:var(--disp);font-weight:700;font-size:34px;margin:18px 0 2px}
.price-unit{font-size:12.5px;color:var(--slate-2)}
.price-feats{list-style:none;margin:20px 0;flex:1}
.price-feats li{padding:6px 0;font-size:14px;color:var(--ink);display:flex;gap:9px}
.price-feats li::before{content:'\2713';color:var(--ok);font-weight:600}
.price-note{font-size:12px;color:var(--slate-2);margin-top:auto;padding-top:12px;border-top:1px dashed var(--line)}

.tbl{width:100%;border-collapse:collapse;font-size:14px;margin-top:20px}
.tbl th{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--slate-2);text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);font-weight:400}
.tbl td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr:last-child td{border-bottom:none}
.mono{font-family:var(--mono);font-size:.88em}
.chip{font-family:var(--mono);font-size:11px;border:1px solid var(--line);border-radius:6px;padding:2px 8px;background:var(--surface);white-space:nowrap;display:inline-block}
.chip-follow{border-color:var(--ok-line);background:var(--ok-soft);color:var(--ok)}

.prose{max-width:720px}
.prose p{margin:14px 0;color:var(--ink)}
.prose ul{margin:14px 0 14px 22px}
.prose li{padding:4px 0}
.prose code{font-family:var(--mono);font-size:.85em;background:var(--paper);border:1px solid var(--line);border-radius:5px;padding:2px 6px}
.prose pre{background:var(--carbon);color:var(--carbon-fg);border-radius:var(--radius);padding:20px 24px;overflow-x:auto;margin:18px 0;font-size:13.5px;line-height:1.7}
.prose pre code{background:none;border:none;color:inherit;font-size:inherit;padding:0}

.crumb{font-family:var(--mono);font-size:12px;color:var(--slate);display:flex;gap:8px;align-items:center}
.crumb a{color:var(--slate)}.crumb a:hover{color:var(--thermal)}

/* ---------- Screenshots ---------- */
.shot-img{width:100%;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow);display:block}
.shot-frame{position:relative;overflow:hidden;border-radius:var(--radius);margin-top:20px}
.shot-frame img{transition:transform .3s ease}
.shot-frame:hover img{transform:scale(1.02)}
.shot-caption{font-family:var(--mono);font-size:11px;color:var(--slate-2);padding:10px 2px 0;text-align:center}

/* ---------- Animierte Details (reduced-motion-respektierend) ---------- */
.anim-fade-up{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
.anim-fade-up.visible{opacity:1;transform:translateY(0)}
@media(prefers-reduced-motion:reduce){.anim-fade-up{opacity:1;transform:none;transition:none}}

/* Thermoline (aus Design-Kanon) */
.thermoline{height:4px;background:var(--line);border-radius:2px;overflow:hidden;position:relative}
.thermoline-fill{height:100%;background:var(--thermal);border-radius:2px;transition:width .8s cubic-bezier(.25,.46,.45,.94)}
@media(prefers-reduced-motion:reduce){.thermoline-fill{transition:none}}

/* Typing-Cursor für Live-Demo */
.type-cursor::after{content:"\2588";color:var(--thermal);animation:blink 1s step-end infinite;font-weight:normal}
@keyframes blink{50%{opacity:0}}
@media(prefers-reduced-motion:reduce){.type-cursor::after{animation:none}}

/* ---------- Detailseiten: Zwei-Zielgruppen-Layout ---------- */
.audience-tab{display:inline-flex;gap:2px;padding:3px;border:1px solid var(--line);border-radius:9px;margin-bottom:24px}
.audience-tab button{font-size:13px;font-weight:500;padding:8px 16px;border:none;border-radius:6px;cursor:pointer;background:transparent;color:var(--slate)}
.audience-tab button.on{background:var(--ink);color:#fff}
.aud-block{display:none}
.aud-block.show{display:block}

/* IT-Detail-Boxen */
.it-box{background:var(--carbon);color:var(--carbon-fg);border-radius:var(--radius);padding:20px 24px;margin:18px 0;font-family:var(--mono);font-size:12.5px;line-height:1.7}
.it-box .label{color:var(--carbon-fg-3);font-size:10px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px}
.it-box code{color:var(--thermal);background:none;padding:0}
.it-box pre{white-space:pre-wrap;margin:0}
.spec-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:20px 0}
.spec-item{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:14px 16px}
.spec-item .k{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--slate-2);margin-bottom:5px}
.spec-item .v{font-size:14px;font-weight:500;color:var(--ink)}

/* Feature-Tabelle */
.feat-table{width:100%;border-collapse:collapse;font-size:14px;margin:18px 0}
.feat-table th{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--slate-2);text-align:left;padding:10px 14px;border-bottom:2px solid var(--line);font-weight:400}
.feat-table td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.feat-table td:first-child{font-weight:500;color:var(--ink);white-space:nowrap}
.feat-table td:last-child{color:var(--slate)}


/* ---------- Thumbnail product cards ---------- */
.prod-thumb{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top left;border-radius:8px;border:1px solid var(--line);margin-bottom:14px;display:block;background:var(--carbon)}
.card .card-link{position:relative;z-index:1}

/* ---------- Animated quickstart stepper ---------- */
.qs-steps{display:flex;flex-direction:column;gap:0;margin:28px 0}
.qs-step{display:flex;gap:20px;padding:20px 0;border-left:2px solid var(--line);padding-left:24px;position:relative;opacity:.45;transition:opacity .4s ease}
.qs-step.active,.qs-step.done{opacity:1}
.qs-step::before{content:"";position:absolute;left:-7px;top:26px;width:12px;height:12px;border-radius:50%;background:var(--surface);border:2px solid var(--slate-2);transition:all .3s ease}
.qs-step.done::before{background:var(--ok);border-color:var(--ok)}
.qs-step.active::before{background:var(--thermal);border-color:var(--thermal);box-shadow:0 0 0 4px var(--thermal-soft)}
.qs-num{font-family:var(--mono);font-size:11px;color:var(--slate-2);min-width:80px;padding-top:4px;text-transform:uppercase;letter-spacing:.06em}
.qs-body h3{font-size:16px;margin-bottom:6px;font-family:var(--sans);font-weight:600}
.qs-body p{color:var(--slate);font-size:14.5px;line-height:1.65;margin:0}
.qs-body pre{background:var(--carbon);color:var(--carbon-fg);border-radius:8px;padding:14px 18px;font-size:13px;margin:10px 0 0;overflow-x:auto;line-height:1.7;font-family:var(--mono)}
.qs-body code{font-family:var(--mono)}
@media(prefers-reduced-motion:reduce){.qs-step{opacity:1;transition:none}}

/* ---------- Animated flow SVG demo ---------- */
.flow-demo{background:var(--carbon);border-radius:var(--radius);padding:32px 24px;margin:28px 0;text-align:center}
.flow-demo svg{max-width:100%;height:auto}
.flow-node{fill:var(--carbon-2);stroke:var(--carbon-fg-3);stroke-width:1;rx:8}
.flow-node-active{fill:var(--thermal);stroke:var(--thermal)}
.flow-edge{stroke:var(--carbon-fg-3);stroke-width:1.4;fill:none;marker-end:url(#arrowhead)}
.flow-label{fill:var(--carbon-fg-2);font-family:var(--mono);font-size:11px}

/* ---------- Product overview thumbnails grid ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px;margin-top:36px}
.prod-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .2s,box-shadow .2s}
.prod-card:hover{transform:translateY(-3px);box-shadow:0 4px 16px rgba(20,20,15,.1)}
.prod-card img{width:100%;height:180px;object-fit:cover;object-position:top left;border-bottom:1px solid var(--line)}
.prod-card-body{padding:18px 20px 20px}
.prod-card-body h3{font-size:16px;margin-bottom:6px}
.prod-card-body p{font-size:13.5px;color:var(--slate);margin-bottom:12px}
.prod-card-body a{font-family:var(--mono);font-size:12.5px;color:var(--thermal);text-decoration:none}


/* =============================================
   Architecture Diagram — Center ↔ Runner
   2026-grade: animated data packets, offline loop,
   thermal pulse on activity. Reduced-motion safe.
   ============================================= */
.arch{background:var(--carbon);border-radius:14px;padding:48px 32px 40px;margin:36px 0;overflow:hidden;position:relative}
.arch::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(237,235,228,.05) 1px, transparent 1px);background-size:20px 20px;pointer-events:none}
.arch svg{width:100%;max-width:960px;height:auto;display:block;margin:0 auto;position:relative}
.arch-caption{text-align:center;font-family:var(--mono);font-size:11.5px;color:var(--carbon-fg-3);margin-top:18px}

/* Node boxes in the SVG use CSS classes */
.arch-box{fill:#26261F;stroke:#4A4940;stroke-width:1.2;rx:10}
.arch-box-accent{fill:#26261F;stroke:#F0640C;stroke-width:1.4;rx:10}
.arch-title{fill:#EDEBE4;font-family:var(--sans);font-size:14px;font-weight:600}
.arch-sub{fill:#98958A;font-family:var(--mono);font-size:10px}
.arch-edge{stroke:#5A5850;stroke-width:1.4;fill:none}
.arch-edge-thermal{stroke:#F0640C;stroke-width:1.6;fill:none;opacity:.7}
.arch-label{fill:#98958A;font-family:var(--mono);font-size:9.5px;text-transform:uppercase;letter-spacing:.08em}
.arch-badge-ok{fill:#2E7D4F}
.arch-badge-warn{fill:#B37F00}

/* Animated packets travelling along edges */
.packet{fill:#F0640C;filter:drop-shadow(0 0 6px rgba(240,100,12,.6))}
.packet-blue{fill:#EDEBE4;filter:drop-shadow(0 0 4px rgba(237,235,228,.4))}
.packet-green{fill:#2E7D4F;filter:drop-shadow(0 0 6px rgba(46,125,79,.6))}

@keyframes packetOut { 0%{offset-distance:0%;opacity:0} 8%{opacity:1} 85%{opacity:1} 100%{offset-distance:100%;opacity:0} }
@keyframes packetIn  { 0%{offset-distance:100%;opacity:0} 8%{opacity:1} 85%{opacity:1} 100%{offset-distance:0%;opacity:0} }
@keyframes nodePulse { 0%,88%,100%{stroke:#4A4940} 92%,96%{stroke:#F0640C;stroke-width:2} }
@keyframes dashFlow { to { stroke-dashoffset:-24 } }
@keyframes offlineBlink { 0%,45%,100%{opacity:1} 50%,95%{opacity:.25} }

.anim-packet{animation:packetOut 3s cubic-bezier(.4,0,.2,1) infinite}
.anim-packet-rev{animation:packetIn 3s cubic-bezier(.4,0,.2,1) infinite}
.anim-node{animation:nodePulse 3s ease-in-out infinite}
.anim-dash{stroke-dasharray:6 6;animation:dashFlow 1.2s linear infinite}
.anim-offline{animation:offlineBlink 2s ease-in-out infinite}

@media(prefers-reduced-motion:reduce){
  .anim-packet,.anim-packet-rev,.anim-node,.anim-dash,.anim-offline{animation:none}
}

/* Pipeline animation (Print flow) */
.pipeline{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:44px 28px;margin:36px 0;overflow-x:auto}
.pipeline svg{width:100%;min-width:720px;height:auto;display:block}
.pipe-box{fill:var(--paper);stroke:var(--line);stroke-width:1.2;rx:10}
.pipe-box-active{stroke:#F0640C;stroke-width:1.6}
.pipe-title{fill:var(--ink);font-family:var(--sans);font-size:13px;font-weight:600}
.pipe-sub{fill:var(--slate);font-family:var(--mono);font-size:9.5px}
.pipe-edge{stroke:var(--slate-2);stroke-width:1.3;fill:none}
.pipe-check{fill:#2E7D4F;font-family:var(--sans);font-size:11px;font-weight:600}

@keyframes pipePulse { 0%,100%{stroke:var(--line)} 12%,28%{stroke:#F0640C} }
.anim-pipe{animation:pipePulse 4.8s ease-in-out infinite}
.anim-pipe-2{animation-delay:.8s}.anim-pipe-3{animation-delay:1.6s}.anim-pipe-4{animation-delay:2.4s}.anim-pipe-5{animation-delay:3.2s}
@media(prefers-reduced-motion:reduce){.anim-pipe,.anim-pipe-2,.anim-pipe-3,.anim-pipe-4,.anim-pipe-5{animation:none}}

/* ---------- Dropdown-Navigation ---------- */
.main-nav{display:flex;gap:2px;margin-left:auto;align-items:center}
.nav-item{position:relative}
.nav-top{display:inline-flex;align-items:center;gap:5px;padding:9px 13px;border-radius:8px;font-size:14px;color:var(--slate);cursor:pointer;background:none;border:none}
.nav-top:hover{color:var(--ink);background:var(--paper)}

/* Dropdown-Panel */
.dropdown{position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%);background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 8px 32px rgba(20,20,15,.14);padding:8px;min-width:300px;opacity:0;visibility:hidden;transition:opacity .15s ease,transform .15s ease,visibility .15s;z-index:60}
.dropdown::before{content:"";position:absolute;top:-5px;left:50%;transform:translateX(-50%) rotate(45deg);width:10px;height:10px;background:var(--surface);border-left:1px solid var(--line);border-top:1px solid var(--line)}
.nav-item:hover .dropdown,.nav-item:focus-within .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(2px)}

.drop-item{display:flex;flex-direction:column;gap:1px;padding:9px 12px;border-radius:8px}
.drop-item:hover{background:var(--thermal-soft)}
.di-label{font-size:13.5px;font-weight:500;color:var(--ink)}
.di-desc{font-size:11.5px;color:var(--slate)}
.drop-item:hover .di-label{color:var(--ink)}

/* Mobile: Accordion */
@media(max-width:900px){
  .main-nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--line);flex-direction:column;padding:8px 16px 16px;gap:0;max-height:70vh;overflow-y:auto}
  .main-nav.open{display:flex}
  .nav-top{width:100%;justify-content:space-between;padding:13px 8px;border-bottom:1px solid var(--line);border-radius:0;font-size:15px;color:var(--ink)}
  .dropdown{position:static;transform:none;box-shadow:none;border:none;padding:0 0 4px 16px;min-width:0;display:none;opacity:1;visibility:visible}
  .nav-item.expanded .dropdown{display:block}
  .drop-item{padding:10px 8px}
}

/* ---------- API Reference ---------- */
.api-table{width:100%;border-collapse:collapse;font-size:13.5px;margin:14px 0 32px}
.api-table th{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--slate-2);text-align:left;padding:8px 12px;border-bottom:2px solid var(--line);font-weight:400}
.api-table td{padding:8px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.http-method{display:inline-block;font-family:var(--mono);font-size:10px;font-weight:700;color:#fff;border-radius:5px;padding:3px 7px;min-width:44px;text-align:center}
.api-group{margin-top:36px}

/* ---------- TOC sidebar for long docs ---------- */
.with-toc{display:grid;grid-template-columns:220px 1fr;gap:48px;align-items:start}
.toc{position:sticky;top:88px;font-size:13.5px}
.toc h4{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--slate-2);margin-bottom:10px;font-weight:400}
.toc a{display:block;padding:4px 0;color:var(--slate)}
.toc a:hover{color:var(--thermal)}
@media(max-width:900px){.with-toc{grid-template-columns:1fr}.toc{position:static;display:none}}

/* ---------- Copilot Loop Visualization ---------- */
.copilot-loop{background:var(--carbon);border-radius:14px;padding:40px 28px;margin:28px 0;overflow-x:auto}
.copilot-steps{display:flex;gap:0;align-items:stretch;min-width:760px;justify-content:center}
.cp-step{flex:1;max-width:170px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;position:relative;padding:0 12px}
.cp-step:not(:last-child)::after{content:"\2192";position:absolute;right:-10px;top:22px;color:#F0640C;font-size:18px;font-weight:700}
.cp-icon{width:48px;height:48px;border-radius:12px;background:#26261F;border:1.4px solid #F0640C;display:flex;align-items:center;justify-content:center;color:#F0640C;font-family:var(--disp);font-size:19px;font-weight:700}
.cp-label{color:#EDEBE4;font-size:13px;font-weight:600}
.cp-desc{color:#98958A;font-size:11.5px;line-height:1.5}
.cp-badge{font-family:var(--mono);font-size:9px;letter-spacing:.08em;text-transform:uppercase;padding:2px 8px;border-radius:999px}
.cp-det{background:rgba(46,125,79,.15);color:#7FC79A;border:1px solid rgba(46,125,79,.3)}
.cp-llm{background:rgba(240,100,12,.12);color:#F5A623;border:1px solid rgba(240,100,12,.3)}
.cp-roadmap{display:inline-flex;align-items:center;gap:6px;background:var(--thermal-soft);color:var(--thermal);font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;padding:4px 12px;border-radius:999px;margin-bottom:14px}
@keyframes cpGlow { 0%,100%{box-shadow:none} 50%{box-shadow:0 0 16px rgba(240,100,12,.35)} }
.cp-step:nth-child(odd) .cp-icon{animation:cpGlow 3s ease-in-out infinite}
.cp-step:nth-child(even) .cp-icon{animation:cpGlow 3s ease-in-out .75s infinite}
@media(prefers-reduced-motion:reduce){.cp-icon{animation:none}}