:root{color-scheme:dark;--bg:#101c28;--surface:#162634;--raised:#1b3040;--text:#eef2ee;--muted:#a8b9c4;--accent:#a1decf;--line:#304351;font-family:'Segoe UI',Arial,sans-serif;color:var(--text);background:var(--bg);font-size:16px}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:6px}p{line-height:1.8;color:var(--muted)}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:500}h1{font-size:clamp(38px,4.6vw,66px);letter-spacing:-2px;line-height:1.13}h1 em,h2 em{font-style:normal;color:var(--accent)}h2{font-size:clamp(28px,3vw,40px);letter-spacing:-1px;line-height:1.2}h3{font-size:23px;letter-spacing:-.4px}svg,img{max-width:100%}.wrap{width:min(1180px,calc(100% - 80px));margin:auto}.skip{position:fixed;top:-100px;left:20px;background:var(--accent);color:var(--bg);padding:14px;z-index:30}.skip:focus{top:10px}.header{min-height:98px;padding:20px max(40px,calc((100% - 1180px)/2));display:flex;align-items:center;justify-content:space-between;gap:28px;border-bottom:1px solid var(--line);background:var(--bg)}.brand{display:inline-flex;align-items:center;gap:12px;white-space:nowrap;font-size:15px;letter-spacing:2.5px}.brand b{font-weight:650}.header nav{display:flex;gap:28px;align-items:center;font-size:14px}.header nav>a{padding:12px 0;min-height:44px;white-space:nowrap;color:var(--muted)}.header nav>a:hover,.header nav>a[aria-current=page]{color:var(--accent)}.header nav>.nav-chat{border:1px solid #648c89;border-radius:5px;padding:12px 18px;color:var(--accent);margin-left:8px}.menu-toggle{display:none}.hero{display:grid;grid-template-columns:1.2fr 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p+p{margin-top:18px}.access-section{display:grid;grid-template-columns:1fr 1.2fr;gap:75px;border-top:1px solid var(--line);padding-block:65px}.access-section h3{font-size:20px;margin-bottom:12px}.access-section p{margin-bottom:28px}.library-block{padding:38px 0;border-top:1px solid var(--line);scroll-margin-top:25px}.library-block h2{font-size:30px}.library-block .section-heading{margin-bottom:22px}.library-block .section-heading p{max-width:430px}.empty-library{padding:25px;border:1px dashed #4d6574;border-radius:7px;color:var(--muted);background:var(--surface);font-size:14px;line-height:1.7}.library-entry{padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:7px;margin-bottom:16px}.library-entry h3{font-size:21px;margin:10px 0}.library-entry p{white-space:pre-wrap;margin-bottom:15px;font-size:15px}.entry-date{font-size:12px;color:var(--accent)}.basics-heading{margin:60px 0 25px}.basics-heading p{margin-top:12px}.content-error{color:#ffd1a8}.no-js-note{padding:18px;background:var(--surface);color:var(--muted)}
@media(max-width:1050px){.wrap{width:calc(100% - 48px)}.header{padding-inline:24px;gap:18px}.header nav{gap:18px}.brand{font-size:13px;letter-spacing:1.5px}.hero{gap:15px;padding-top:62px}.hero-art{height:410px}.orbit-two{width:340px;height:340px}.orbit-one{width:270px;height:270px}.zero-portrait{width:300px}.art-label{left:10px;font-size:9px}.art-caption{left:45px}.hero .actions{gap:12px}.path-card{padding:23px}.document{grid-template-columns:175px minmax(0,1fr);gap:35px}}
@media(max-width:800px){.header{min-height:80px;flex-wrap:wrap}.menu-toggle{display:flex;gap:25px;align-items:center;background:transparent;border:1px solid #56726f;padding:11px 14px;color:var(--text);border-radius:5px;min-height:44px}.header nav{width:100%;flex-direction:column;align-items:stretch;gap:0;padding:12px 0}.header nav>a{padding:14px 0;border-bottom:1px solid var(--line)}.header nav>.nav-chat{margin:12px 0 0;text-align:center}.js .header nav:not(.open){display:none}.hero{grid-template-columns:1fr;padding-top:50px;padding-bottom:50px}.hero-copy{max-width:600px}.hero h1{font-size:clamp(39px,7vw,58px)}.hero-art{height:350px;max-width:460px;width:100%;margin:35px auto 0}.zero-portrait{width:280px}.orbit-two{width:310px;height:310px}.orbit-one{width:235px;height:235px}.art-caption{bottom:0;left:65px}.intro-strip .wrap{gap:26px;grid-template-columns:1fr 1fr}.section{padding-block:55px}.path-grid{grid-template-columns:1fr}.path-card{min-height:0}.card-top{margin-bottom:19px}.path-card p{max-width:540px}.card-link{max-width:230px}.section-heading{align-items:start}.section-heading>p{display:none}.document-index{grid-template-columns:1fr;gap:10px;margin-bottom:35px}.page-intro{padding-top:48px}.document{grid-template-columns:1fr;gap:22px;padding-block:35px}.document-meta{flex-direction:row;justify-content:space-between}.about-grid{grid-template-columns:1fr;gap:42px;padding-bottom:45px}.access-section{grid-template-columns:1fr;gap:30px;padding-block:45px}.closing{padding-block:40px}.library-block .section-heading{flex-direction:column;gap:15px}.library-block .section-heading p{display:block}}
@media(max-width:430px){.wrap{width:calc(100% - 36px)}.header{padding:16px 18px}.hero h1{font-size:40px;letter-spacing:-1.7px}.hero .eyebrow{font-size:9px;letter-spacing:1.4px}.hero .intro{font-size:16px}.hero .actions{align-items:stretch;flex-direction:column}.hero-art{height:320px}.orbit-two{width:280px;height:280px}.orbit-one{width:225px;height:225px}.zero-portrait{width:250px}.art-label{left:0;right:0;letter-spacing:1px;font-size:8px}.art-caption{left:30px;font-size:14px}.intro-strip .wrap{grid-template-columns:1fr;gap:18px}.page-intro h1{font-size:37px;letter-spacing:-1.5px;overflow-wrap:anywhere}.footer{gap:18px}.footer p{flex-basis:100%}.document-meta{flex-wrap:wrap}.document .actions{align-items:stretch;flex-direction:column}.section-heading h2{font-size:31px}.brand{font-size:12px}.header .brand{gap:8px}.header .brand img{width:29px}.menu-toggle{gap:13px;font-size:13px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.coming-soon{cursor:default;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}.coming-badge{font-size:10px;font-weight:600;letter-spacing:1px;text-transform:uppercase;white-space:nowrap}.header nav>.coming-soon{border:1px solid #506472;border-radius:5px;padding:8px 18px;color:var(--muted);margin-left:8px;min-height:49px}.coming-card:hover{background:var(--surface);border-color:var(--line)}.coming-card .card-top>.coming-badge{font-size:10px}.button.primary.coming-soon,.button.primary.coming-soon:hover{background:#27463f;border-color:#52766a;color:#c6e7de}.coming-soon .coming-badge{color:var(--accent)}
@media(max-width:800px){.header nav>.coming-soon{margin:12px 0 0}}
@media print{body{background:white;color:#182531}.header,.footer,.skip,.actions,.document-index,.text-link,.no-js-note{display:none!important}.wrap{width:100%}.page-intro{padding:15px 0}h1{font-size:30px}h2{font-size:23px}p,.intro,.eyebrow,.document-meta{color:#344855}.document{display:block;break-inside:avoid;padding-block:20px}.document-meta{margin-bottom:15px}.reading-note,.empty-library,.library-entry{background:white;color:#344855;border-color:#9aafb0}.library-entry a{color:#174745;text-decoration:underline}.library-entry a::after{content:' (' attr(href) ')';font-size:10px}.hero-art{display:none}}

.contact-page{min-height:65vh}.contact-email{display:inline-block;color:var(--accent);font-size:clamp(21px,4vw,34px);margin-top:38px;text-underline-offset:8px;text-decoration:underline;overflow-wrap:anywhere}.contact-email:hover{color:#d1f5eb}
@media(min-width:801px) and (max-width:1120px){.header{flex-wrap:wrap}.header nav{flex-basis:100%;justify-content:space-between;gap:12px}.header nav>.coming-soon{margin-left:0}}


.library-entry .report-status{font-size:12px;color:var(--accent);border-left:2px solid var(--accent);padding-left:12px}.report-body{border-top:1px solid var(--line);margin-top:20px;padding-top:16px}.report-body summary{cursor:pointer;color:var(--accent);min-height:44px;display:list-item;line-height:1.6;font-size:14px}.report-body h4{font-size:19px;font-weight:500;margin:25px 0 12px}.report-body p{max-width:850px}.library-entry .report-sources{font-size:12px;border-top:1px solid var(--line);padding-top:20px;margin-top:28px}.library-entry{overflow-wrap:anywhere}

/* Bildauftakt und anschließender Wegweiser. */
.home-opening{position:relative;isolation:isolate;min-height:660px;height:calc(100svh - 98px);max-height:1100px;background:#101c28;display:grid;align-items:center;overflow:hidden}
.opening-picture,.opening-shade{position:absolute;inset:0;z-index:-2}.opening-picture img{display:block;width:100%;height:100%;object-fit:cover;object-position:42% center}
.opening-shade{z-index:-1;background:linear-gradient(0deg,#101c28 0%,transparent 26%),linear-gradient(90deg,transparent 28%,#0c182535 48%,#0c1825d9 100%)}
.opening-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;padding-block:90px 130px}.opening-copy{grid-column:2;max-width:540px}.opening-copy .eyebrow{color:#c2ebdf;letter-spacing:4px;margin-bottom:24px}.opening-copy h1{font-size:clamp(40px,4.3vw,64px);line-height:1.12;letter-spacing:-1.8px;text-wrap:balance;text-shadow:0 2px 24px #08121e90}.opening-description{font-size:18px;line-height:1.75;color:#edf1ef;margin:26px 0 32px;max-width:460px;text-shadow:0 1px 8px #08121e}.opening-copy .button{padding-inline:25px}.opening-credit{position:absolute;bottom:24px;left:40px;font-size:10px;color:#a8b9c4;letter-spacing:.6px}.home #wegweiser{scroll-margin-top:30px}.home .hero h2{font-size:clamp(38px,4.6vw,66px);letter-spacing:-2px;line-height:1.13}.home-paths{grid-template-columns:repeat(2,minmax(0,1fr))}.home-paths .path-card{min-height:260px}
@media(min-width:801px) and (max-width:1120px){.home-opening{height:calc(100svh - 160px)}.opening-layout{gap:24px}.opening-copy h1{font-size:44px}}
@media(max-width:800px){.home-opening{display:flex;flex-direction:column;min-height:0;height:auto;max-height:none;overflow:visible}.opening-picture{position:relative;inset:auto;z-index:0;width:100%;height:clamp(260px,64vw,490px)}.opening-picture img{object-position:25% center}.opening-shade{inset:0 0 auto;height:clamp(260px,64vw,490px);z-index:1;background:linear-gradient(0deg,#101c28,transparent 35%);pointer-events:none}.opening-layout{display:block;padding-block:12px 55px}.opening-copy{max-width:600px}.opening-copy h1{font-size:clamp(37px,6.6vw,52px);letter-spacing:-1.4px}.opening-copy .eyebrow{font-size:10px;margin-bottom:20px}.opening-description{font-size:16px;margin:22px 0 26px}.opening-credit{position:static;align-self:flex-start;margin:0 24px 20px}.home .hero{border-top:1px solid var(--line)}.home .hero h2{font-size:clamp(36px,7vw,54px)}.home-paths{grid-template-columns:1fr}.home-paths .path-card{min-height:0}}
@media(max-width:430px){.opening-credit{margin-left:18px}.home .hero h2{font-size:38px;letter-spacing:-1.5px}}
@media print{.home-opening{display:none}}

/* Project page: illustrated experiment overview. */
.experiment-hero{display:grid;grid-template-columns:1.45fr 1fr;gap:38px;align-items:center;padding:78px 0 58px}.experiment-hero h1{font-size:clamp(36px,4.3vw,59px)}.experiment-hero .intro{margin-top:26px;max-width:650px}.experiment-visual{margin:0;background:radial-gradient(ellipse,#264a444f,transparent 69%)}.experiment-visual svg{width:100%;height:auto}.experiment-visual figcaption{text-align:center;font-size:12px;line-height:1.7;color:var(--muted)}.experiment-jumps{display:flex;flex-wrap:wrap;gap:12px 32px;padding:22px 0;border-block:1px solid var(--line)}.experiment-jumps a{font-size:13px;color:var(--muted);padding:10px 0}.experiment-jumps a:hover{color:var(--accent)}.experiment-section{padding:65px 0;border-bottom:1px solid var(--line);scroll-margin-top:25px}.experiment-split{display:grid;grid-template-columns:1fr 1.5fr;gap:65px}.experiment-split p+p{margin-top:18px}.experiment-lead{font-size:21px;line-height:1.6;color:var(--text)}.experiment-subtitle{max-width:680px;margin-top:20px}.experiment-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:35px}.experiment-card{padding:26px;background:var(--surface);border:1px solid var(--line);border-radius:10px}.experiment-card-top{display:flex;justify-content:space-between;align-items:start;margin-bottom:21px;color:var(--accent)}.experiment-card-top>span{font-size:12px;color:var(--muted);padding-top:10px}.experiment-icon{width:66px;height:66px}.experiment-card h3{font-size:21px;margin-bottom:12px}.experiment-card p,.experiment-models p,.experiment-progress p{font-size:14px}.experiment-models{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px;margin-top:40px}.experiment-models article{display:flex;align-items:start;gap:17px}.model-symbol{display:grid;place-items:center;flex:0 0 48px;height:48px;background:#253c39;border:1px solid #638d80;border-radius:14px;color:#b4edd9;font-size:26px;font-weight:600}.model-symbol-warm{background:#41392f;color:#f0c38b;border-color:#8c7456}.model-symbol-blue{background:#293c50;color:#b2d6f8;border-color:#5d7e9d}.experiment-models h3{font-size:21px;margin:3px 0 12px}.experiment-caption{font-size:11px;margin-top:22px}.experiment-note{margin-top:32px;padding:27px 30px;border-left:3px solid var(--accent);background:var(--surface);border-radius:0 8px 8px 0}.experiment-note h3{font-size:20px;margin-bottom:10px}.experiment-note p{font-size:15px}.experiment-progress{list-style:none;padding:0;margin:38px 0 28px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.experiment-progress li{border-top:2px solid #49606b;padding-top:23px}.experiment-progress li:nth-child(2){border-color:var(--accent)}.progress-label{font-size:10px;letter-spacing:1.6px;color:var(--muted)}.progress-current{color:var(--accent)}.experiment-progress h3{font-size:21px;margin:15px 0}.experiment-summary{margin:55px 0;padding:38px 42px;border:1px solid #4d706a;border-radius:10px;background:linear-gradient(120deg,#203e3b,#162634)}.experiment-summary p:last-child{max-width:790px;margin-top:22px}.experiment-page .eyebrow{line-height:1.6;flex-wrap:wrap}.experiment-page .access-section{border-top:0}
@media(max-width:900px){.experiment-hero{grid-template-columns:1fr;padding-top:48px;gap:20px}.experiment-visual{width:min(400px,100%);justify-self:center}.experiment-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.experiment-models{grid-template-columns:1fr}.experiment-split{gap:30px;grid-template-columns:1fr}.experiment-progress{gap:22px}.experiment-jumps{gap:8px 24px}}
@media(max-width:600px){.experiment-grid,.experiment-progress{grid-template-columns:1fr}.experiment-section{padding:43px 0}.experiment-hero{padding-bottom:38px}.experiment-hero h1{font-size:36px;letter-spacing:-1.5px}.experiment-jumps{display:grid;grid-template-columns:1fr 1fr;gap:4px 12px}.experiment-jumps a{font-size:12px;min-height:44px}.experiment-card{padding:23px}.experiment-card-top{margin-bottom:15px}.experiment-icon{width:55px;height:55px}.experiment-summary{padding:28px 23px;margin:38px 0}.experiment-summary h2{font-size:29px}.experiment-note{padding:23px}.experiment-lead{font-size:19px}}
@media print{.experiment-jumps,.experiment-visual{display:none}.experiment-hero,.experiment-split{display:block}.experiment-card,.experiment-summary,.experiment-note{background:white;color:#182531;break-inside:avoid}.experiment-section{padding-block:25px}.experiment-models,.experiment-progress{grid-template-columns:1fr}.model-symbol{background:white;color:#182531}.experiment-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}