/* FehabLabs Design-System (Paket A1, 4. Oktober 2026). Ein Tokensatz, Basis, Shell, Komponenten, Bewegung, Stopp-Block.
   Vertrag: docs/design-system-2026-10-04.md. Hero: dist/hero.css + dist/launch-home.css. Seiten-CSS der Pakete B–D: dist/pages-*.css. */
@font-face{font-family:Manrope;src:url('/assets/manrope-latin.woff2') format('woff2');font-weight:200 800;font-display:swap}
:root{--ink:#16212b;--ink-2:#2d3a48;--muted:#5b6876;--muted-2:#6b7684;--line:#e2e7ec;--line-strong:#8694a3;--paper:#fff;--soft:#f3f5f8;--night:#0e1a24;--night-text:#fff;--night-muted:#c4d0dc;--blue:#244cbd;--blue-dark:#183992;--blue-soft:#e9eefb;--ok:#2e7d5b;--warn:#7a4a0f;--bad:#b3362f;--focus:var(--blue);
--font:Manrope,Arial,sans-serif;--section:clamp(72px,9vw,128px);--section-tight:clamp(48px,6vw,88px);--row:clamp(24px,2.6vw,40px);--wrap:1320px;--radius-s:6px;--radius-l:12px;
--shadow-1:0 12px 32px -16px #16212b40,0 2px 6px #16212b14;--shadow-2:0 30px 70px -24px #16212b40,0 10px 24px -14px #16212b33;--ease:cubic-bezier(.16,1,.3,1);--dur-fast:.22s;--dur-slow:.7s;--header-h:80px}
/* Basis */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body.menu-open{overflow:hidden}
img,video{max-width:100%;height:auto}
[hidden]{display:none!important}
h1,h2,h3,h4{margin:0 0 .5em;font-weight:500;line-height:1.08;letter-spacing:-.035em;color:inherit}
h1{font-size:clamp(40px,5vw,80px);letter-spacing:-.05em}
h2{font-size:clamp(34px,4vw,58px);letter-spacing:-.045em}
h3{font-size:clamp(22px,1.1vw + 16px,30px);line-height:1.2}
h4{font-size:19px;letter-spacing:-.02em;line-height:1.3}
p,ul,ol,figure{margin:0 0 1em}
a{color:inherit;text-decoration:none;-webkit-tap-highlight-color:transparent}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;-webkit-tap-highlight-color:transparent}
input,select,textarea{font:inherit;color:inherit}
summary{cursor:pointer;list-style:none}summary::-webkit-details-marker{display:none}
strong,b{font-weight:600}
small{font-size:14px}
hr{border:0;border-top:1px solid var(--line);margin:0}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:2px}
::selection{background:#dbe4f7;color:var(--ink)}
.skip-link{position:fixed;top:-120px;left:16px;z-index:100;background:var(--ink);color:#fff;padding:12px 16px;border-radius:var(--radius-s);font-weight:600}
.skip-link:focus{top:12px}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.all-motion:disabled{cursor:default;opacity:.8}
/* Startseite: R2-Variablen aus launch-home.css zeigen auf die Tokens (nur im neuen Shell, da nur hier site.css geladen wird). */
body.clean-home{--r2-ink:var(--ink);--r2-muted:var(--muted);--r2-line:var(--line);--r2-accent:var(--blue);--r2-accent-dark:var(--blue-dark);--r2-night:var(--night)}
/* Layout */
.wrap{width:88%;max-width:var(--wrap);margin:0 auto}
.section{padding:var(--section) 0}
.section.is-tight{padding:var(--section-tight) 0}
.section.is-soft{background:var(--soft)}
.section-head{display:grid;grid-template-columns:1.15fr 1fr;gap:24px 6%;align-items:end;margin-bottom:clamp(36px,4vw,56px)}
.section-head h2{margin:0}
.section-head>.lead{margin:0;max-width:30em}
.kicker{font-size:16px;line-height:1.5;font-weight:400;color:var(--muted);margin:0 0 14px}
.lead{font-size:clamp(18px,1.1vw + 13px,21px);line-height:1.5;color:var(--ink-2);max-width:34em}
.prose{max-width:62ch}
.prose p,.prose li{color:var(--ink-2)}
.prose a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line-strong);transition:color var(--dur-fast),text-decoration-color var(--dur-fast)}
.prose a:hover{color:var(--blue);text-decoration-color:currentColor}
.prose h2,.prose h3{margin-top:1.4em}
.prose>:first-child{margin-top:0}.prose>:last-child{margin-bottom:0}
/* Seitenkopf mit Seitenstart (CSS-Keyframes, läuft ohne JavaScript) */
.page-head{padding:clamp(44px,6vw,88px) 0 clamp(28px,4vw,56px)}
.page-head h1{margin:0 0 .35em;max-width:18ch}
.page-head .kicker{opacity:0;animation:ph-fade .7s var(--ease) .05s forwards}
.page-head .line{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.page-head .line>span{display:block;transform:translateY(112%);animation:ph-rise .8s var(--ease) .12s forwards}
.page-head .line:nth-child(2)>span{animation-delay:.22s}
.page-head .line:nth-child(3)>span{animation-delay:.32s}
.page-head .line:nth-child(n+4)>span{animation-delay:.42s}
.page-head .lead{margin:0;opacity:0;animation:ph-fade .7s var(--ease) .5s forwards}
.page-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 28px;margin-top:28px;opacity:0;animation:ph-fade .7s var(--ease) .62s forwards}
@keyframes ph-rise{to{transform:none}}
@keyframes ph-fade{to{opacity:1}}
/* Header */
.site-header{position:sticky;top:0;z-index:50;height:var(--header-h);background:var(--paper);color:var(--ink);border-bottom:1px solid transparent;transition:background var(--dur-fast),color var(--dur-fast),border-color var(--dur-fast)}
.site-header.scrolled{border-bottom-color:var(--line)}
.site-bar{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:inline-flex;align-items:center;min-height:44px;font-size:26px;font-weight:700;letter-spacing:-.04em;line-height:1;color:inherit;white-space:nowrap}
.logo span{font-weight:400}
.logo sup{font-size:.55em;font-weight:600;position:relative;top:-.5em;margin-left:2px;letter-spacing:0;line-height:1;color:var(--blue)}
.site-nav ul{display:flex;align-items:center;gap:clamp(22px,2.6vw,38px);list-style:none;margin:0;padding:0}
.site-nav a:not(.button){position:relative;display:inline-flex;align-items:center;min-height:44px;font-size:16px;font-weight:600;color:inherit}
.site-nav a:not(.button)::after{content:'';position:absolute;left:0;right:0;bottom:8px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
.site-nav a:not(.button):hover::after,.site-nav a:not(.button):focus-visible::after,.site-nav a[aria-current=page]:not(.button)::after{transform:scaleX(1);transform-origin:left}
.site-nav .button{min-height:44px;padding:0 18px;font-size:15px}
.site-nav-cta{margin-left:6px}
.nav-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;gap:6px;width:44px;height:44px;margin-right:-8px;border-radius:var(--radius-s)}
.nav-toggle span{display:block;width:22px;height:2px;background:currentColor;transition:transform var(--dur-fast) var(--ease)}
.nav-toggle[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}
.nav-toggle[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}
/* Footer (dunkel) */
.site-footer{--focus:#fff;background:var(--night);color:var(--night-text);padding:var(--section) 0 32px}
.footer-invite{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px 40px;padding-bottom:clamp(40px,5vw,72px);border-bottom:1px solid #ffffff2e}
.footer-invite h2{margin:0;font-size:clamp(40px,6vw,88px);letter-spacing:-.05em;line-height:1;color:#fff}
.footer-invite .text-link{color:#fff;border-bottom-color:#ffffff80;font-size:clamp(18px,1.4vw,22px)}
.footer-invite .text-link:hover{color:#fff;border-bottom-color:#fff}
.footer-cols{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:32px 6%;padding:clamp(40px,5vw,64px) 0}
.footer-cols p{margin:0 0 18px;font-size:16px;line-height:1.6;color:var(--night-muted)}
.footer-cols p:last-child{margin-bottom:0}
.footer-cols strong{color:#fff}
.footer-cols a:not(.logo){display:inline-block;padding:11px 0;margin:-11px 0;color:#fff;text-decoration:underline;text-underline-offset:4px;text-decoration-color:#ffffff4d;transition:text-decoration-color var(--dur-fast)}
.footer-cols a:not(.logo):hover{text-decoration-color:#fff}
.footer-cols .logo{font-size:28px;margin-bottom:12px;color:#fff}
.footer-cols .logo sup{color:#fff}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 28px;border-top:1px solid #ffffff2e;padding-top:22px;font-size:14px;color:var(--night-muted)}
.footer-bottom p{margin:0}
.footer-legal{display:flex;flex-wrap:wrap;align-items:center;gap:4px 24px}
.footer-legal a,.site-footer .all-motion{display:inline-flex;align-items:center;min-height:44px;color:#fff;font-size:14px;font-weight:600;text-decoration:underline;text-underline-offset:4px;text-decoration-color:#ffffff66;transition:text-decoration-color var(--dur-fast)}
.footer-legal a:hover,.site-footer .all-motion:hover{text-decoration-color:#fff}
/* Zeilenlisten */
.rows{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.rows>li{margin:0}
.row{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr) auto;gap:12px 5%;align-items:start;padding:var(--row) 0;border-bottom:1px solid var(--line);color:inherit}
.row::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
a.row:hover::after,a.row:focus-visible::after{transform:scaleX(1)}
.row-title{margin:0;font-size:clamp(22px,1.1vw + 16px,30px);line-height:1.2;letter-spacing:-.035em;transition:color var(--dur-fast),transform .35s var(--ease)}
a.row:hover .row-title,a.row:focus-visible .row-title{color:var(--blue);transform:translateX(4px)}
.row-text{margin:0;font-size:16px;line-height:1.6;color:var(--ink-2);max-width:30em}
.row-meta{margin:0;padding-top:.35em;font-size:15px;line-height:1.5;color:var(--muted);text-align:right;white-space:nowrap}
/* Buttons und Textlinks (ohne Glyphen) */
.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 24px;border:1px solid var(--blue);border-radius:var(--radius-s);background:var(--blue);color:#fff;font-size:16px;font-weight:600;line-height:1.2;text-align:center;cursor:pointer;transition:background var(--dur-fast),border-color var(--dur-fast),color var(--dur-fast),transform var(--dur-fast)}
.button:hover{background:var(--blue-dark);border-color:var(--blue-dark);color:#fff;transform:translateY(-1px)}
.button.is-secondary{background:var(--paper);color:var(--ink);border-color:var(--line-strong)}
.button.is-secondary:hover{background:var(--soft);border-color:var(--ink);color:var(--ink)}
.button.is-ghost{background:transparent;border-color:transparent;color:var(--ink);padding:0 4px;text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--line-strong)}
.button.is-ghost:hover{background:transparent;border-color:transparent;color:var(--blue);text-decoration-color:currentColor;transform:none}
.button.is-light{background:#fff;color:var(--night);border-color:#fff}
.button.is-light:hover{background:#e9eef4;border-color:#e9eef4;color:var(--night)}
.button:disabled,.button[aria-disabled=true]{opacity:.55;cursor:default;transform:none}
.text-link{display:inline-flex;align-items:center;min-height:44px;padding:2px 0;border-bottom:1px solid var(--line-strong);color:var(--ink);font-size:16px;font-weight:600;line-height:1.3;transition:color var(--dur-fast),border-color var(--dur-fast)}
.text-link:hover{color:var(--blue);border-bottom-color:var(--blue)}
/* Bildschirm (einziger Ort mit Schatten neben Dialogen und Statusbox) */
.screen{display:block;background:#fff;color:var(--ink);border:1px solid #ffffffb0;border-radius:var(--radius-l);box-shadow:var(--shadow-2);overflow:hidden}
/* Akkordeon */
.folds{border-top:1px solid var(--ink)}
details.fold{border-bottom:1px solid var(--line)}
.fold>summary{display:grid;grid-template-columns:minmax(0,1fr) 24px;align-items:center;gap:20px;min-height:44px;padding:22px 0;font-size:clamp(18px,1vw + 13px,22px);font-weight:500;letter-spacing:-.02em;line-height:1.3;color:var(--ink);transition:color var(--dur-fast)}
.fold>summary:hover{color:var(--blue)}
.fold>summary::after{content:'';width:10px;height:10px;justify-self:center;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-3px) rotate(45deg);transition:transform .35s var(--ease)}
.fold[open]>summary::after{transform:translateY(3px) rotate(-135deg)}
.fold-body{padding:0 44px 26px 0;color:var(--ink-2);max-width:62ch}
.fold-body>:last-child{margin-bottom:0}
/* Formularfelder und Status */
.field{display:grid;gap:8px;margin-bottom:20px;font-size:15px;font-weight:600;color:var(--ink)}
.field :is(input:not([type=checkbox]):not([type=radio]),select,textarea){width:100%;min-height:52px;padding:12px 14px;border:1px solid var(--line-strong);border-radius:var(--radius-s);background:#fff;color:var(--ink);font:400 17px/1.4 var(--font);transition:border-color var(--dur-fast)}
.field :is(input,select,textarea):focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-color:var(--blue)}
.field textarea{resize:vertical;min-height:140px}
.field :is(input,select,textarea):user-invalid,.field :is(input,select,textarea)[aria-invalid=true],.field.is-invalid :is(input,select,textarea){border-color:var(--bad)}
.field-help{margin:0;font-size:14px;font-weight:400;line-height:1.5;color:var(--muted)}
.field-error{margin:0;font-size:14px;font-weight:600;color:var(--bad)}
.field.is-check{grid-template-columns:auto minmax(0,1fr);align-items:start;font-weight:400;line-height:1.5}
.field.is-check input{width:20px;height:20px;margin:3px 0 0;accent-color:var(--blue)}
.status{padding:16px 18px;border-left:3px solid var(--blue);border-radius:var(--radius-s);background:#fff;box-shadow:var(--shadow-1);font-size:15px;line-height:1.55;color:var(--ink-2);overflow-wrap:anywhere}
.status[data-state=error]{border-left-color:var(--bad);color:var(--bad)}
.status[data-state=success]{border-left-color:var(--ok);color:var(--ok)}
/* Dialog */
.dialog{width:min(640px,92vw);max-height:90dvh;padding:0;border:0;border-radius:var(--radius-l);background:#fff;color:var(--ink);box-shadow:var(--shadow-2)}
.dialog::backdrop{background:#0e1a24b3;backdrop-filter:blur(8px)}
.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 20px 18px 24px;border-bottom:1px solid var(--line)}
.dialog-head :is(h2,h3){margin:0;font-size:20px;letter-spacing:-.02em;line-height:1.3}
.dialog-close{position:relative;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;color:var(--ink);transition:background var(--dur-fast)}
.dialog-close::before,.dialog-close::after{content:'';position:absolute;width:18px;height:1.5px;background:currentColor;transform:rotate(45deg)}
.dialog-close::after{transform:rotate(-45deg)}
.dialog-close:hover{background:var(--soft)}
.dialog-body{padding:24px;color:var(--ink-2)}
.dialog-body>:last-child{margin-bottom:0}
.dialog-foot{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:12px;padding:0 24px 24px}
/* Dunkle Fläche (neben Footer und Lab die einzige) */
.band-dark{--focus:#fff;background:var(--night);color:#fff}
.band-dark :is(h2,h3,h4,strong){color:#fff}
.band-dark :is(p,li,.lead,.kicker,.row-text,.row-meta){color:var(--night-muted)}
.band-dark .text-link{color:#fff;border-bottom-color:#ffffff80}
.band-dark .text-link:hover{color:#fff;border-bottom-color:#fff}
.band-dark .button{background:#fff;color:var(--night);border-color:#fff}
.band-dark .button:hover{background:#e9eef4;border-color:#e9eef4;color:var(--night)}
.band-dark .button.is-secondary{background:transparent;color:#fff;border-color:#ffffff80}
.band-dark .button.is-secondary:hover{background:#ffffff14;border-color:#fff;color:#fff}
.band-dark .rows{border-top-color:#fff}
.band-dark .row{border-bottom-color:#ffffff2e}
.band-dark .row::after{background:#fff}
.band-dark a.row:hover .row-title,.band-dark a.row:focus-visible .row-title{color:#fff}
.band-dark .folds{border-top-color:#fff}
.band-dark details.fold{border-bottom-color:#ffffff2e}
.band-dark .fold>summary,.band-dark .fold>summary:hover{color:#fff}
.band-dark .fold-body{color:var(--night-muted)}
/* Reveals: nur mit JavaScript vorab unsichtbar, Sicherheits-Timeout in site.js */
html.js [data-reveal]:not(.is-in),html.js [data-reveal-group]>:not(.is-in){opacity:0}
[data-reveal].is-in,[data-reveal-group]>.is-in{opacity:1}
.draw-line{display:block;height:1px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform 1.2s var(--ease)}
.draw-line.is-in{transform:scaleX(1)}
@supports(animation-timeline:view()){
 html.js:not(.motion-paused) .draw-line{transition:none;animation:draw-x linear both;animation-timeline:view();animation-range:entry 10% contain 40%}
}
@keyframes draw-x{from{transform:scaleX(0)}to{transform:scaleX(1)}}
/* Responsiv */
@media(min-width:800px){body{font-size:18px}}
@media(max-width:1100px){
 .section-head{gap:20px 5%}
 .footer-cols{grid-template-columns:1fr 1fr;gap:32px 8%}
 .footer-cols>div:first-child{grid-column:1/-1;max-width:34em}
}
@media(max-width:800px){
 :root{--header-h:64px}
 .section-head{grid-template-columns:1fr;gap:16px;align-items:start}
 .row{grid-template-columns:1fr;gap:8px}
 .row-meta{text-align:left;padding-top:0;white-space:normal}
 .nav-toggle{display:flex}
 html.js .site-nav{display:none}
 html.js .site-nav.is-open{display:block;position:fixed;inset:var(--header-h) 0 0 0;z-index:49;padding:16px 6% 32px;background:var(--paper);color:var(--ink);overflow:auto;overscroll-behavior:contain}
 .site-nav.is-open ul{flex-direction:column;align-items:stretch;gap:0}
 .site-nav.is-open li{border-bottom:1px solid var(--line)}
 .site-nav.is-open a:not(.button){width:100%;min-height:64px;font-size:clamp(26px,7vw,32px);font-weight:500;letter-spacing:-.03em}
 .site-nav.is-open a:not(.button)::after{display:none}
 .site-nav.is-open a[aria-current=page]:not(.button){color:var(--blue)}
 .site-nav.is-open .site-nav-cta{border:0;margin:28px 0 0}
 .site-nav.is-open .button{width:100%;min-height:56px;font-size:17px}
 html:not(.js) .site-header{height:auto}
 html:not(.js) .site-bar{flex-wrap:wrap;padding:12px 0}
 html:not(.js) .site-nav{width:100%}
 html:not(.js) .site-nav ul{flex-wrap:wrap;gap:4px 18px}
 html:not(.js) .nav-toggle{display:none}
 .footer-cols{grid-template-columns:1fr;gap:28px}
 .footer-bottom{flex-direction:column;align-items:flex-start}
 .fold-body{padding-right:0}
}
@media(max-width:450px){
 .page-actions{flex-direction:column;align-items:stretch}
 .page-actions .button{width:100%}
 .footer-invite h2{font-size:clamp(38px,11vw,46px)}
 .footer-legal{gap:0 18px}
 .dialog-head,.dialog-body{padding:16px}
 .dialog-foot{padding:0 16px 16px}
}
@media(max-width:390px){
 .page-head h1{overflow-wrap:anywhere}
 .logo{font-size:24px}
}
@media print{
 .site-header,.nav-toggle,.skip-link,.footer-invite,.all-motion,dialog{display:none!important}
 body{background:#fff;color:#000;font-size:12pt}
 .site-footer,.band-dark{background:#fff;color:#000}
 .site-footer :is(p,a,strong),.band-dark :is(p,li,h2,h3){color:#000}
 [data-reveal],[data-reveal-group]>*,.page-head .kicker,.page-head .lead,.page-actions{opacity:1!important}
 .page-head .line>span,.draw-line{transform:none!important;animation:none!important}
 a[href^="http"]::after{content:" (" attr(href) ")";font-size:.85em}
}
/* Stopp-Block: Systemeinstellung und «Bewegung pausieren» halten alles an und zeigen Endzustände. */
@media(prefers-reduced-motion:reduce){
 *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
 html{scroll-behavior:auto}
 .page-head .kicker,.page-head .lead,.page-actions,[data-reveal],[data-reveal-group]>*{opacity:1}
 html.js [data-reveal]:not(.is-in),html.js [data-reveal-group]>:not(.is-in){opacity:1}
 .page-head .line>span,.draw-line,.button:hover,a.row:hover .row-title{transform:none}
}
html.motion-paused *,html.motion-paused *::before,html.motion-paused *::after{animation:none!important;transition:none!important}
html.motion-paused{scroll-behavior:auto}
html.motion-paused .page-head .kicker,html.motion-paused .page-head .lead,html.motion-paused .page-actions,html.motion-paused [data-reveal],html.motion-paused [data-reveal-group]>*{opacity:1}
html.motion-paused [data-reveal]:not(.is-in),html.motion-paused [data-reveal-group]>:not(.is-in){opacity:1}
html.motion-paused .page-head .line>span,html.motion-paused .draw-line,html.motion-paused .button:hover,html.motion-paused a.row:hover .row-title{transform:none}