@font-face{font-family:'Inter';font-style:normal;font-weight:400 800;font-display:swap;src:url('/assets/versioned/fonts-inter-latin-variable-400-800.ee434ae90e1c922c.woff2') format('woff2')}
  @font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/versioned/fonts-jetbrains-mono-latin-400.14425ba9c695763c.woff2') format('woff2')}
  @font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:500;font-display:swap;src:url('/assets/versioned/fonts-jetbrains-mono-latin-500.cb182feeed4d798f.woff2') format('woff2')}
  :root,
  [data-theme="dark"]{
    color-scheme:dark;
    --bg:#0a1220;
    --bg-2:#0e1828;
    --surface:#131e30;
    --surface-2:#1a2640;
    --line:#1f2d44;
    --text:#e6edf6;
    --muted:#8b9bb4;
    --accent:#5BA3D9;
    --accent-2:#7BB7E0;
    --accent-soft:rgba(91,163,217,.14);
    --nav-bg:rgba(10,18,32,.7);
    --on-accent:#ffffff;
    --grad: linear-gradient(135deg,#2D5A87 0%, #4A90C2 50%, #7BB7E0 100%);
    --radius:14px;
    --radius-lg:22px;
    --maxw:1180px;
  }
  [data-theme="light"]{
    color-scheme:light;
    --bg:#f6f9fc;
    --bg-2:#eef3f9;
    --surface:#ffffff;
    --surface-2:#f6f9fc;
    --line:#dde5ef;
    --text:#0f1c2e;
    --muted:#5b6b80;
    --accent:#2D5A87;
    --accent-2:#4A90C2;
    --accent-soft:rgba(45,90,135,.08);
    --nav-bg:rgba(246,249,252,.8);
    --on-accent:#ffffff;
    --grad: linear-gradient(135deg,#2D5A87 0%, #4A90C2 50%, #7BB7E0 100%);
  }
  *{box-sizing:border-box}
  :focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
  .btn:focus-visible, .theme-toggle:focus-visible, .nav-burger:focus-visible{outline-offset:3px}
  .skip-link{position:absolute;left:12px;top:12px;z-index:1000;padding:10px 16px;background:var(--surface);color:var(--text);border:1px solid var(--accent);border-radius:8px;font-weight:600;font-size:14px;transform:translateY(-200%);transition:transform .2s}
  .skip-link:focus{transform:translateY(0)}
  html{scroll-behavior:smooth;scroll-padding-top:128px}
  @media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
  html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
  a{color:inherit;text-decoration:none}
  .mono{font-family:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
  .muted{color:var(--muted)}

  body::before{
    content:"";position:fixed;inset:-20% -10% auto -10%;height:60vh;z-index:-1;
    background:radial-gradient(60% 60% at 20% 10%, rgba(74,144,194,.22), transparent 70%),
               radial-gradient(50% 50% at 80% 20%, rgba(123,183,224,.18), transparent 70%),
               radial-gradient(40% 40% at 50% 60%, rgba(45,90,135,.14), transparent 70%);
    filter:blur(20px);
    transition:opacity .3s;
  }
  [data-theme="light"] body::before{opacity:.55}

  header.nav{position:sticky;top:0;z-index:50;backdrop-filter:saturate(140%) blur(10px);background:var(--nav-bg);border-bottom:1px solid var(--line);transition:background .3s, border-color .3s;--np:0}
  html:not(.js) header.nav{position:relative}
  .nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
  .nav-title{height:calc(var(--np) * 40px);overflow:hidden;opacity:var(--np);pointer-events:none}
  .nav-title .wrap{padding-top:0;padding-bottom:0}
  .nav-title span{display:block;padding:0 0 10px;font-size:14.5px;font-weight:600;color:var(--text);letter-spacing:-.005em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transform:translateY(calc((1 - var(--np)) * -8px));transition:transform .05s linear}
  @media (max-width:520px){
    .nav-title span{font-size:13px;padding:0 0 8px}
    .nav-title{height:calc(var(--np) * 32px)}
  }
  .hero h1{transform-origin:left top;will-change:transform,opacity}
  @media (prefers-reduced-motion: no-preference){
    .hero h1{transform:scale(calc(1 - var(--hp, 0) * 0.06));opacity:calc(1 - var(--hp, 0) * 0.85)}
  }
  .brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.2px;color:var(--text)}
  .brand img{width:34px;height:34px;border-radius:9px;display:block;box-shadow:0 4px 14px rgba(45,90,135,.35)}
  .nav-links{display:flex;gap:28px;align-items:center}
  .nav-links a{color:var(--muted);font-size:14px;font-weight:500;transition:color .2s}
  .nav-links a:hover{color:var(--text)}
  .nav-burger{display:none;place-items:center;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--text);cursor:pointer;transition:background .2s, border-color .2s}
  .nav-burger:hover{border-color:var(--accent)}
  .nav-burger svg{width:18px;height:18px}
  .nav-burger .icon-close{display:none}
  header.nav--open .nav-burger .icon-open{display:none}
  header.nav--open .nav-burger .icon-close{display:block}
  .theme-toggle{display:grid;place-items:center;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--text);cursor:pointer;transition:background .2s, border-color .2s}
  .theme-toggle:hover{border-color:var(--accent)}
  .theme-toggle svg{width:16px;height:16px}
  .theme-toggle .icon-sun{display:none}
  .theme-toggle .icon-moon{display:block}
  [data-theme="light"] .theme-toggle .icon-sun{display:block}
  [data-theme="light"] .theme-toggle .icon-moon{display:none}
  .btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:999px;font-weight:600;font-size:14px;border:1px solid transparent;cursor:pointer;transition:box-shadow .2s ease, background .2s ease, border-color .2s, filter .2s ease;background-clip:padding-box}
  .btn-primary{background:#2D5A87;color:var(--on-accent);border-color:var(--accent)}
  .btn-primary:hover{filter:brightness(1.08);box-shadow:0 6px 22px rgba(45,90,135,.35)}
  .btn-ghost{border-color:var(--line);color:var(--text)}
  .btn-ghost:hover{background:var(--surface);border-color:var(--accent)}

  .hero{padding:96px 0 80px;position:relative;overflow:hidden}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid var(--line);border-radius:999px;font-size:12px;color:var(--muted);background:var(--surface)}
  .eyebrow .pulse{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);animation:pulse 2s infinite}
  @keyframes pulse{50%{opacity:.4}}
  h1{font-size:clamp(40px,5.5vw,64px);line-height:1.08;margin:20px 0 18px;font-weight:800;letter-spacing:-.02em}
  h1 .grad{color:var(--accent)}
  .hero p.lead{font-size:clamp(17px,1.4vw,20px);color:var(--muted);max-width:820px}
  .hero-actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
  .hero-meta{display:flex;gap:32px;margin-top:48px;flex-wrap:wrap;color:var(--muted);font-size:14px}
  .hero-meta strong{color:var(--text);font-weight:600;display:block;font-size:22px}

  section{padding:88px 0;position:relative}
  .section-head{max-width:980px;margin-bottom:48px}
  .kicker{font-size:13px;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.12em;margin-bottom:12px}
  h1,h2,h3{text-wrap:pretty;hyphens:auto}
  .section-head p, .hero p.lead{text-wrap:pretty}
  h2{font-size:clamp(28px,3.2vw,40px);margin:0 0 14px;font-weight:700;letter-spacing:-.01em;line-height:1.15}
  h3{font-size:20px;margin:0 0 8px;font-weight:600}
  .section-head p{color:var(--muted);font-size:17px;margin:0}

  .grid{display:grid;gap:20px}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-2{grid-template-columns:repeat(2,1fr)}
  @media (max-width:880px){.grid-3,.grid-2{grid-template-columns:1fr}}
  .card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;position:relative;overflow:hidden;transition:border-color .2s, transform .2s}
  .card:hover{border-color:#2f3b4f;transform:translateY(-2px)}
  .card .icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);margin-bottom:18px}
  .card ul{padding:0;margin:14px 0 0;list-style:none}
  .card li{padding:6px 0 6px 22px;position:relative;color:var(--muted);font-size:14.5px}
  .card li::before{content:"";position:absolute;left:0;top:14px;width:10px;height:2px;background:var(--accent);border-radius:2px}
  .card p{color:var(--muted);font-size:15px;margin:0}

  .usecases{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .uc{display:grid;grid-template-columns:160px 1fr;gap:24px;align-items:start;padding:24px 28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);margin-bottom:14px;transition:border-color .2s}
  .uc:hover{border-color:#33445e}
  .uc .tag{font-size:12px;color:var(--accent);background:var(--accent-soft);padding:6px 10px;border-radius:6px;text-align:center;font-weight:600;letter-spacing:.04em}
  .uc h3{margin:0 0 4px;font-size:17px;font-weight:600}
  .uc p{margin:0;color:var(--muted);font-size:14.5px}
  @media (max-width:760px){.uc{grid-template-columns:1fr;gap:8px}}

  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
  @media (max-width:880px){.steps{grid-template-columns:1fr 1fr}}
  .step{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
  .step .n{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--accent);margin-bottom:14px}
  .step h3{margin:0 0 6px;font-size:16px;font-weight:600}
  .step p{margin:0;color:var(--muted);font-size:14px}

  .partner-note{margin-top:28px;padding:20px 24px;border:1px dashed var(--line);border-radius:var(--radius);background:var(--surface);color:var(--muted);font-size:14.5px}
  .partner-note strong{color:var(--text);font-weight:600}

  .tech{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
  .chip{font-family:'JetBrains Mono',monospace;font-size:13px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--text)}
  .chip.accent{border-color:rgba(52,211,153,.4);color:var(--accent)}

  .product-teaser{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 36px;display:grid;grid-template-columns:56px 1fr auto;gap:24px;align-items:center;position:relative;overflow:hidden;transition:border-color .2s, transform .2s}
  .product-teaser:hover{border-color:#33445e;transform:translateY(-2px)}
  .product-teaser::after{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--grad)}
  .product-teaser .pt-mark{width:56px;height:56px;display:block}
  .product-teaser .pt-kicker{font-size:12px;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.12em;margin-bottom:4px}
  .product-teaser h3{margin:0 0 4px;font-size:18px;font-weight:700}
  .product-teaser p{margin:0;color:var(--muted);font-size:14.5px}
  @media (max-width:720px){
    .product-teaser{grid-template-columns:1fr;padding:24px;text-align:left}
    .product-teaser .pt-mark{width:48px;height:48px;font-size:18px;border-radius:12px}
    .product-teaser .btn{justify-self:start}
  }
  .cta{background:linear-gradient(135deg, rgba(45,90,135,.14), rgba(123,183,224,.08));border:1px solid var(--line);border-radius:var(--radius-lg);padding:56px 48px;display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
  .cta h2{margin:0;max-width:520px}
  .cta-side{display:flex;flex-direction:column;gap:12px;font-size:14px;color:var(--muted)}
  .cta-side a{color:var(--text);font-weight:500}

  footer{padding:48px 0 32px;border-top:1px solid var(--line);margin-top:48px}
  .foot{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;color:var(--muted);font-size:13.5px}
  .foot a:hover{color:var(--text)}
  .foot-links{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
  .foot-social{display:flex;align-items:center;gap:14px;margin-left:8px;padding-left:20px;border-left:1px solid var(--line)}
  .foot-social a{display:grid;place-items:center;width:44px;height:44px;border-radius:8px;color:var(--muted);transition:color .2s, background .2s}
  .foot-social a:hover{color:var(--text);background:var(--surface)}

  /* Navigation collapses before its links would collide with the brand. */
  .nav-links a[aria-current]{color:var(--accent);text-decoration:underline;text-underline-offset:5px}
  .theme-toggle{display:none}
  .js .theme-toggle{display:grid}
  @media (max-width:1000px){
    .nav-inner{height:auto;min-height:60px;flex-wrap:wrap}
    .nav-links{width:100%;flex-wrap:wrap;gap:12px 20px;padding:12px 0}
    .js .nav-inner{height:60px}
    .js .nav-burger{display:grid}
    .js .nav-links{position:absolute;top:60px;left:0;right:0;flex-direction:column;flex-wrap:nowrap;align-items:stretch;gap:0;padding:8px 24px 16px;background:var(--bg);border-bottom:1px solid var(--line);max-height:calc(100dvh - 60px);overflow-y:auto;display:none}
    .js .nav-links > *{flex-shrink:0}
    .js header.nav--open{background:var(--bg);backdrop-filter:none;transition:none}
    .js header.nav--open .nav-links{display:flex}
    .nav-links a:not(.btn){display:block;padding:12px 4px;font-size:16px;border-bottom:1px solid var(--line)}
    .nav-links a.btn{margin-top:12px;justify-content:center}
    .nav-links .theme-toggle{align-self:flex-start;margin-top:12px}
  }
  @media (max-width:720px){
    .brand span{font-size:15px}
    .hero{padding:56px 0 48px}
    .hero-actions{gap:10px}
    .hero-actions .btn{flex:1 1 auto;justify-content:center}
    .hero-meta{gap:18px;margin-top:32px}
    .hero-meta > div{flex:1 1 calc(50% - 18px)}
    section{padding:64px 0}
    .section-head{margin-bottom:32px}
    .section-head p{font-size:15.5px}
    .card{padding:22px}
    .uc{padding:18px 20px}
    .cta{padding:32px 24px;border-radius:16px}
    .cta h2{font-size:26px}
    .tech{gap:8px}
    .chip{font-size:12px;padding:6px 11px}
  }
  @media (max-width:420px){
    .hero h1{font-size:36px}
    .hero p.lead{font-size:16px}
    .hero-meta > div{flex:1 1 100%}
  }

/* ---------- Unterseiten ---------- */
.page-hero{padding:56px 0 40px}
.page-hero h1{font-size:clamp(32px,4.2vw,48px);margin:14px 0 16px}
.page-hero p.lead{font-size:clamp(16.5px,1.3vw,19px);color:var(--muted);max-width:760px;margin:0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.crumb a:hover{color:var(--text)}
.crumb svg{width:12px;height:12px;opacity:.6}

.prose{max-width:68ch}
.prose p{color:var(--muted);font-size:16.5px;margin:0 0 18px}
.prose p strong{color:var(--text);font-weight:600}
.prose h2, .prose h3{margin:34px 0 10px;font-size:19px}
.prose > :first-child{margin-top:0}
.prose ul{color:var(--muted);font-size:16.5px;margin:0 0 18px;padding-left:20px}
.prose li{margin:0 0 7px}

.split{display:grid;grid-template-columns:1.25fr .85fr;gap:48px;align-items:start}
@media (max-width:1000px){.split{grid-template-columns:1fr;gap:32px}}

.aside{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px}
.aside h2{font-size:15px;margin:0 0 14px;letter-spacing:.02em}
.aside ul{list-style:none;padding:0;margin:0}
.aside li{padding:7px 0 7px 22px;position:relative;color:var(--muted);font-size:14.5px}
.aside li::before{content:"";position:absolute;left:0;top:15px;width:10px;height:2px;background:var(--accent);border-radius:2px}

.list-check{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:10px}
.list-check li{position:relative;padding-left:30px;color:var(--muted);font-size:15.5px}
.list-check li::before{content:"";position:absolute;left:0;top:8px;width:16px;height:9px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}

a.card{display:block;color:inherit}
a.card .card-go{display:inline-flex;align-items:center;gap:7px;margin-top:18px;color:var(--accent);font-size:14px;font-weight:600}
a.card:hover .card-go svg{transform:translateX(3px)}
a.card .card-go svg{transition:transform .2s}

.callout{border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:var(--radius);background:var(--surface);padding:22px 26px;margin:28px 0 0}
.callout p{margin:0;color:var(--muted);font-size:15.5px}
.callout strong{color:var(--text);font-weight:600}

.proof{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);overflow:hidden}
.proof div{padding:24px 26px;border-right:1px solid var(--line)}
.proof div:last-child{border-right:0}
.proof strong{display:block;font-size:28px;font-weight:700;letter-spacing:-.02em;line-height:1.1;color:var(--text)}
.proof span{display:block;color:var(--muted);font-size:13.5px;margin-top:6px}
@media (max-width:880px){
  .proof{grid-template-columns:1fr 1fr}
  .proof div:nth-child(2){border-right:0}
  .proof div:nth-child(1),.proof div:nth-child(2){border-bottom:1px solid var(--line)}
}

.stack-groups{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:880px){.stack-groups{grid-template-columns:1fr}}
.stack-group{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:22px 24px}
.stack-group h3{font-size:15px;margin:0 0 12px;color:var(--accent)}
.stack-group ul{list-style:none;padding:0;margin:0}
.stack-group li{color:var(--muted);font-size:14.5px;padding:4px 0}


.next-links{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:12px}
@media (max-width:880px){.next-links{grid-template-columns:1fr}}
.next-links a{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:18px 20px;transition:border-color .2s,transform .2s}
.next-links a:hover{border-color:var(--accent);transform:translateY(-2px)}
.next-links strong{display:block;font-size:15px;font-weight:600;margin-bottom:4px}
.next-links span{color:var(--muted);font-size:14px}

/* Keep long German labels and contact addresses inside narrow cards. */
main{overflow-wrap:anywhere}
.card h2{font-size:20px;line-height:1.6;margin:0 0 8px;font-weight:600}
.prose a, .legal-content a, .callout a{text-decoration:underline;text-underline-offset:3px}
.grid > *, .split > *, .steps > *{min-width:0}
@media (max-width:520px){.steps{grid-template-columns:1fr}.wrap{padding-left:20px;padding-right:20px}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none !important;transition:none !important}.hero h1{transform:none;opacity:1}}

.uc a{text-decoration:underline;text-underline-offset:3px}
.article-body{max-width:76ch;margin-inline:auto}
.article-body h2{font-size:23px;line-height:1.3;margin-top:40px}
.article-body h3{font-size:18px}
.article-body .article-meta{font-size:14px;color:var(--muted);margin-top:28px}
.article-body ol{color:var(--muted);font-size:16.5px;padding-left:24px}
.article-body .article-links{margin-top:36px;padding-top:24px;border-top:1px solid var(--line)}
.technical-figure{margin:24px 0 32px}
.technical-figure img{display:block;width:100%;height:auto;border-radius:var(--radius)}
.technical-figure figcaption,.figure-note{font-size:14px!important;color:var(--muted);line-height:1.6;margin-top:12px}
.lighting-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:24px 0}
.lighting-grid figure{margin:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}
.lighting-grid img{display:block;width:100%;height:auto}
.lighting-grid figcaption{padding:16px;font-size:15px;color:var(--muted);line-height:1.6}
.lighting-grid strong{display:block;margin-bottom:8px;color:var(--text);font-size:17px}
.vision-calculator,.inspection-example{border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin:24px 0;background:var(--surface)}
.vision-calculator h3{margin-top:0}
.calculator-inputs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.calculator-inputs label{display:grid;gap:6px;font-weight:600;font-size:15px}
.calculator-inputs input{width:100%;min-width:0;min-height:44px;border:1px solid var(--muted);border-radius:6px;background:var(--bg);color:var(--text);font:inherit;padding:10px}
.calculator-inputs small{font-weight:400;color:var(--muted)}
.calculator-inputs .field-error{color:var(--text);font-weight:600}
.calculator-inputs input[aria-invalid="true"]{border:2px solid var(--text)}
.calculation-result{font-weight:600;color:var(--text)!important;border-top:1px solid var(--line);padding-top:18px;overflow-wrap:anywhere}
.inspection-matrix{border-collapse:collapse;width:100%;font-size:15px;line-height:1.5}
.inspection-matrix caption{text-align:left;font-weight:700;margin-bottom:16px}
.inspection-matrix th,.inspection-matrix td{padding:12px 10px;border:1px solid var(--line);text-align:left;vertical-align:top;overflow-wrap:anywhere}
.inspection-matrix th{font-weight:600}
.matrix-error{background:var(--accent-soft);font-weight:600}
.inspection-example p{font-size:15px;margin-bottom:0}
@media(max-width:760px){.lighting-grid{grid-template-columns:1fr}.lighting-grid figure{max-width:420px;width:100%;margin-inline:auto}}
@media(max-width:480px){.vision-calculator,.inspection-example{padding:16px}.calculator-inputs{grid-template-columns:1fr}.inspection-matrix{font-size:13px}.inspection-matrix th,.inspection-matrix td{padding:8px 6px}}

/* Optional preparation notes on the contact page. */
.project-notes{margin:20px 0 32px;border:1px solid var(--line);border-radius:var(--radius);padding:18px;background:var(--surface)}
.project-notes summary{min-height:44px;padding:8px 0;cursor:pointer;font-weight:600;line-height:1.5}
.project-notes[open] summary{margin-bottom:16px}
.project-notes-fields{display:grid;gap:8px}
.project-notes-fields label{font-weight:600;margin-top:12px}
.project-notes-fields p{font-size:14px;margin:0}
.project-notes-fields textarea{width:100%;min-width:0;resize:vertical;min-height:100px;padding:10px;border:1px solid var(--muted);border-radius:6px;background:var(--bg);color:var(--text);font:inherit;line-height:1.5}
.notes-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.notes-actions .btn{font-family:inherit;line-height:1.6;min-height:44px}
.notes-actions .btn-ghost{background:transparent}
.notes-actions button:disabled{opacity:.65;cursor:default}
.project-notes .notes-status{font-size:14px;margin:16px 0 0}
.notes-status:empty{display:none}

/* Keyboard focus stays clear of the sticky navigation and its title row. */
main :is(a,button,input,textarea,summary,[tabindex]){scroll-margin-top:12px;scroll-margin-bottom:24px}
.foot-links > a{display:inline-flex;align-items:center;min-height:44px}
@media (max-height:450px) and (max-width:1000px){html{scroll-padding-top:16px}header.nav{position:relative}.nav-title{display:none}}

.concept-figure{max-width:440px;margin-inline:auto}
.print-illustration{display:none!important}
.knowledge-section{padding-top:24px}
.knowledge-card img{display:block;width:100%;height:auto;aspect-ratio:21/11;object-fit:contain;background:var(--bg-2);border-radius:10px;margin-bottom:24px}
.knowledge-card p{color:var(--muted);font-size:15px;margin:0}
.project-preview img{display:block;width:100%;height:200px;object-fit:contain;background:var(--bg-2);border-radius:10px;margin-bottom:24px}
.project-case{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:40px;align-items:center;padding:40px 0;border-top:1px solid var(--line)}
.project-copy h3{font-size:clamp(23px,2.5vw,30px);line-height:1.25;margin-bottom:20px}
.project-copy p{margin:0 0 16px;color:var(--muted)}
.project-figure{margin:0;min-width:0}
.project-figure img{display:block;width:100%;height:auto;border-radius:var(--radius)}
.project-figure figcaption{font-size:14px;color:var(--muted);margin-top:12px}
@media(max-width:880px){.project-case{grid-template-columns:1fr;gap:24px}.project-figure{width:100%;max-width:480px;justify-self:center}}
.handover-checklist li{padding-left:6px;margin-bottom:12px}
.article-toc{margin:0 0 28px;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.article-toc p{font-weight:600;color:var(--text);margin:0 0 8px}
.article-toc ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 20px;list-style:none;padding:0;margin:0}
.article-toc li{margin:0;min-width:0}
.article-toc a{display:flex;align-items:center;min-height:44px;font-size:15px}
@media(max-width:380px){.article-toc ul{grid-template-columns:1fr}}
@media (min-width:1001px) and (max-width:1180px){.nav-links{gap:16px}.brand{gap:8px;font-size:14px}}

/* Print remains readable regardless of the selected screen theme. */
@media print{
  picture[data-themed-illustration]{display:none!important}
  .print-illustration{display:block!important}
  @page{size:A4;margin:16mm}
  :root,[data-theme]{color-scheme:light;--bg:#fff;--bg-2:#fff;--surface:#fff;--surface-2:#fff;--text:#111;--muted:#333;--accent:#254c72;--line:#bbb;--accent-soft:#eef3f9}
  html,body{background:#fff;color:#111;font-size:10pt;line-height:1.5}
  body::before,.skip-link,header.nav,.crumb,.hero-actions,.hero-meta,#kontakt,footer .foot-links,.article-toc,.project-notes{display:none!important}
  .wrap{max-width:none;padding:0}
  section,.hero{padding:12pt 0!important;overflow:visible;break-inside:auto}
  .hero h1{font-size:26pt;transform:none!important;opacity:1!important;margin:8pt 0 12pt}
  .hero p.lead{font-size:12pt}
  .prose,.article-body{max-width:none}
  .prose p,.prose ul,.article-body ol{font-size:10pt}
  h2,h3{break-after:avoid-page}
  .article-body h2{font-size:15pt;margin-top:18pt}
  .article-body h3{font-size:12pt}
  .card,.uc,.step,.cta,.chip{background:#fff;border-color:#bbb;box-shadow:none}
  p,li{orphans:3;widows:3}
  .article-body p{break-inside:avoid-page}
  a{text-decoration:underline}
  .technical-figure{max-width:130mm;margin:14pt auto;break-inside:avoid}
  .concept-figure{max-width:82mm}
  .technical-figure figcaption,.figure-note{font-size:9pt!important}
  .grid,.split,.steps,.stack-groups,.next-links{display:block}
  .card,.aside,.step,.stack-group,.next-links a{break-inside:avoid;margin-bottom:12pt;box-shadow:none;transform:none}
  .lighting-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8pt;break-inside:avoid}
  .lighting-grid figcaption{padding:8pt;font-size:9pt}
  .lighting-grid strong{font-size:10pt}
  .vision-calculator,.inspection-example{break-inside:avoid;padding:12pt}
  .calculator-inputs{grid-template-columns:repeat(2,minmax(0,1fr));gap:8pt}
  .calculator-inputs label,.inspection-matrix{font-size:9pt}
  .calculator-inputs input{min-height:0;padding:4pt}
  .knowledge-card img{width:70mm;height:40mm;margin:0 0 8pt}
  .project-case{display:block;padding:14pt 0;break-inside:avoid}
  .project-preview img{width:70mm;height:40mm;margin:0 0 8pt}
  .project-figure{max-width:85mm;margin:12pt auto 0}
  .project-figure figcaption{font-size:9pt}
  footer{padding:12pt 0;margin-top:12pt;border-top:1px solid #bbb;font-size:9pt}
}

/* Home: concrete project evidence before the full service inventory. */
.home-hero{padding-bottom:40px}
.home-hero .lead{max-width:760px}
.home-facts{margin-top:28px;color:var(--muted);font-size:15px;line-height:1.7}
.home-facts strong{color:var(--text)}
.home-facts span{margin:0 10px}
.home-projects{padding-top:24px}
.home-projects .project-preview img{height:auto;aspect-ratio:420/220;margin-bottom:20px}
.home-services .card{padding:26px}
.home-more{margin-top:24px}
.home-process .step{padding:24px}
.home-foundation h2{font-size:clamp(24px,3vw,32px)}
.example-note{padding:16px 20px;border-left:3px solid var(--accent);background:var(--bg-2);border-radius:0 10px 10px 0}
.article-body .example-note{margin:24px 0}
@media(max-width:520px){.home-hero{padding-top:40px}.home-facts span{display:none}.home-facts{max-width:30ch}.home-foundation.split{gap:32px}}
.article-body .table-scroll{overflow-x:auto;margin:24px 0}
.article-body table{width:100%;border-collapse:collapse;color:var(--text);font-size:15px}
.article-body caption{text-align:left;margin-bottom:12px;font-weight:600}
.article-body th,.article-body td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}
.article-body thead{background:var(--bg-2)}
.product-example{padding:20px;color:var(--muted);line-height:1.7}
.contact-form{margin:28px 0;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.contact-form[hidden]{display:none}
.contact-form label{display:block;margin:18px 0 6px;font-weight:600}
.contact-form input,.contact-form textarea{display:block;width:100%;max-width:100%;padding:12px;background:var(--bg);color:var(--text);border:1px solid var(--muted);border-radius:8px;font:inherit}
.contact-form textarea{resize:vertical}
.contact-form .contact-privacy{font-size:14px;margin-top:16px}
.contact-form [data-contact-status]{margin:18px 0 0}
.contact-honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.contact-form [aria-invalid="true"]{border:2px solid var(--text)}
.contact-form .field-error{margin:6px 0 14px;font-weight:600}
@media print{
  .article-body .table-scroll{break-inside:avoid-page;margin:10pt 0}
  .article-body table{font-size:10pt}
  .contact-form{display:none}
}