/* =========================================================
   Variante A – «Labor»: dunkel, technisch, Daten im Vordergrund
   Unabhängig vom bestehenden Corporate Design
   ========================================================= */
:root {
  --ink: #0d1316;
  --ink-2: #131c20;
  --line: #27363c;
  --text: #e7edee;
  --muted: #a9b9be;
  --accent: #5fe3c0;      /* Signalfarbe */
  --accent-2: #ff6b4a;
  --paper: #f4f6f6;

  --sans: "Archivo", "DejaVu Sans", Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", "DejaVu Sans Mono", monospace;
  --wrap: 78rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.6;
  letter-spacing: -.005em;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--accent); color: #05100d; padding: .5rem 1rem; z-index: 10; }

/* Typo */
h1, h2, h3 { letter-spacing: -.03em; line-height: 1.05; margin: 0 0 1rem; font-weight: 600; }
h1 { font-size: clamp(2.25rem, 1.2rem + 4.6vw, 4.5rem); }
.section h2 { font-size: clamp(1.75rem, 1.1rem + 2.6vw, 3rem); max-width: 18ch; }
.section h3 { font-size: 1.0625rem; font-weight: 600; letter-spacing: -.01em; }
p { margin: 0 0 1rem; max-width: 42em; }
.lead { font-size: clamp(1rem, .95rem + .45vw, 1.1875rem); color: var(--muted); max-width: 40em; }
.section-lead { color: var(--muted); }
.note { font-size: .8125rem; color: var(--muted); }
.eyebrow {
  font-family: var(--mono); font-size: .75rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent); margin: 0 0 1.25rem;
}
sup a { color: var(--accent); text-decoration: none; font-family: var(--mono); font-size: .7em; }

/* Buttons */
.btn {
  display: inline-block; background: var(--accent); color: #04140f;
  font-family: var(--mono); font-size: .8125rem; letter-spacing: .08em; text-transform: uppercase;
  text-decoration: none; padding: .95rem 1.6rem; border-radius: 2px; font-weight: 500;
}
.btn:hover { background: #7ff0d2; }
.btn-small { padding: .65rem 1.1rem; font-size: .75rem; }
.link {
  font-family: var(--mono); font-size: .8125rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--text); text-decoration: none; border-bottom: 1px solid var(--line); padding-bottom: .2rem;
}
.link:hover { border-color: var(--accent); color: var(--accent); }

/* Header */
.site-header { border-bottom: 1px solid var(--line); position: sticky; top: 0; background: rgba(13,19,22,.92); backdrop-filter: blur(8px); z-index: 5; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .9rem; }
.brand img { width: 104px; height: auto; }
.nav { display: none; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 2rem; }
.nav a { text-decoration: none; font-family: var(--mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.nav a:hover { color: var(--accent); }

/* Hero */
.hero { padding-block: 3rem 3rem; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; gap: 2.5rem; }
.hero-copy h1 { text-wrap: balance; }
.actions { display: flex; flex-wrap: wrap; gap: 1.25rem 2rem; align-items: center; margin-top: 2rem; }

.hero-panel { margin: 0; position: relative; }
.panel-pattern, .panel-notch, .panel-claim { display: none; }
.panel-photo { position: relative; overflow: hidden; }
.panel-photo img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; object-position: 50% 35%; filter: grayscale(1) contrast(1.15) brightness(.85); }
.panel-photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(200deg, rgba(95,227,192,.35), rgba(13,19,22,.75));
  mix-blend-mode: screen;
}

.facts { margin: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.facts div { border-bottom: 1px solid var(--line); padding: 1rem 0; display: grid; grid-template-columns: 8rem 1fr; gap: 1rem; align-items: baseline; }
.facts dt { font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: 0; font-size: .9375rem; }

/* Sections */
.section { padding-block: clamp(3.5rem, 7vw, 6.5rem); border-bottom: 1px solid var(--line); }
.section-tint { background: var(--ink-2); }
.section-head { margin-bottom: 3rem; }
.split { display: grid; gap: 2.5rem; }

/* Vergleich */
.compare { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; background: var(--line); }
.compare li { background: var(--ink); padding: 1.75rem; }
.compare li p { color: var(--muted); font-size: .9375rem; margin: 0; }
.compare-ours { background: var(--ink) !important; border-left: 3px solid var(--accent); }
.compare-ours h3 { color: var(--accent); }

/* USP – nummerierte Liste */
.product-logo { display: none; }
.usp { list-style: none; margin: 0; padding: 0; counter-reset: usp; display: grid; gap: 0; }
.usp li { counter-increment: usp; border-top: 1px solid var(--line); padding: 2rem 0; display: grid; gap: .5rem 2rem; }
.usp li::before {
  content: counter(usp, decimal-leading-zero);
  font-family: var(--mono); font-size: .8125rem; color: var(--accent);
}
.usp p { color: var(--muted); font-size: .9375rem; margin: 0; }

/* Wirkprinzip */
.material-grid { display: grid; gap: 3rem; align-items: center; }
.layers svg { width: 100%; height: auto; max-width: 620px; }
.layers path:nth-of-type(1), .layers path:nth-of-type(5) { fill: #2f4a4f; stroke: var(--accent); }
.layers path:nth-of-type(2), .layers path:nth-of-type(6) { fill: #24393d; }
.layers path:nth-of-type(3) { fill: #0d1316; stroke: var(--muted); }
.layers path:nth-of-type(4) { fill: #060b0d; }
.layers text { fill: var(--text) !important; font-family: var(--sans) !important; }
.layers text[font-size="13"] { fill: var(--muted) !important; }
.layers line { stroke: var(--line); }
.layers figcaption { font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-top: 1rem; }

.cycle { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.5rem; }
.cycle li { position: relative; padding-left: 3.5rem; }
.cycle p { color: var(--muted); font-size: .9375rem; margin: 0; }
.step-no {
  position: absolute; left: 0; top: 0; width: 2.25rem; height: 2.25rem;
  display: grid; place-items: center; border: 1px solid var(--accent); color: var(--accent);
  font-family: var(--mono); font-size: .875rem; border-radius: 2px;
}

/* Studien */
.study-grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.study { background: var(--ink); padding: 1.75rem; }
.study p { color: var(--muted); font-size: .9375rem; }
.study h3 { color: var(--text); }
.study-src { font-family: var(--mono); font-size: .7rem !important; letter-spacing: .06em; color: #6d8086; margin: 0 !important; }

/* Plattform */
.section-cinna { background: var(--ink-2); }
.cinna-photo { margin: 0; }
.cinna-photo img { width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover; filter: grayscale(1) contrast(1.1) brightness(.8); }
.effects { list-style: none; margin: 1.5rem 0; padding: 0; display: grid; gap: 1px; background: var(--line); }
.effects li { background: var(--ink-2); padding: 1.25rem 1.5rem; }
.effects li:first-child h3 { color: var(--accent); }
.effects li:last-child h3 { color: var(--accent-2); }
.effects p { color: var(--muted); font-size: .875rem; margin: 0; }

/* Partner */
.partners { list-style: none; margin: 0 0 2rem; padding: 0; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.partners li { background: var(--ink); padding: 1.25rem; }
.partners h3 { font-size: .875rem; margin: .75rem 0 .25rem; }
.partners p { font-size: .75rem; color: var(--muted); margin: 0; }
.partner-logo { display: grid; place-items: center; height: 3.5rem; font-family: var(--mono); font-size: .65rem; letter-spacing: .1em; text-transform: uppercase; color: #7a8f95; }

.person { display: grid; gap: 2rem; margin-top: 4rem; align-items: start; }
.portrait { width: 8rem; aspect-ratio: 1; display: grid; place-content: center; text-align: center; font-family: var(--mono); font-size: 1.5rem; color: var(--accent); }
.portrait small { display: block; font-size: .65rem; color: var(--muted); letter-spacing: .1em; }
.person-title { font-size: 1.25rem; }
.person p { color: var(--muted); }
.quote { margin: 1.5rem 0 0; padding: 1.5rem; border-left: 3px solid var(--accent); }
.quote p { font-size: 1.0625rem; color: var(--text); margin: 0 0 .75rem; }
.quote footer { font-family: var(--mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }

/* CTA */
.cta { background: var(--accent); color: #04140f; border-bottom: 0; }
.cta-inner { display: grid; gap: 2rem; }
.cta h2 { color: #04140f; }
.cta p { color: #0a2a22; max-width: 36em; }
.cta .btn { background: #04140f; color: var(--accent); }
.cta .btn:hover { background: #0d2a24; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 1.25rem 2rem; align-items: center; }
.link-light { color: #04140f; border-color: rgba(4,20,15,.35); }
.link-light:hover { color: #04140f; border-color: #04140f; }

/* Quellen + Footer */
.sources { padding-block: 3rem; font-size: .8125rem; color: var(--muted); }
.sources h2 { font-family: var(--mono); font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text); }
.sources ol { margin: 0; padding-left: 1.25rem; display: grid; gap: .5rem; }
.site-footer { border-top: 1px solid var(--line); padding-block: 3rem; font-size: .875rem; }
.footer-inner { display: grid; gap: 2rem; }
.footer-logo { width: 96px; margin-bottom: 1rem; }
.footer-claim { display: none; }
address { font-style: normal; color: var(--muted); line-height: 1.8; }
.site-footer a { color: var(--text); }
.site-footer ul { list-style: none; margin: 0 0 .75rem; padding: 0; display: flex; gap: 1.5rem; font-family: var(--mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.small { font-size: .75rem; color: var(--muted); margin: 0; }

/* Platzhalter */
.ph { background: rgba(255,107,74,.18); color: #ffb8a4; padding: 0 .25em; font-style: italic; }
.ph-box { border: 1px dashed var(--accent-2); }

@media (min-width: 720px) {
  .compare { grid-template-columns: 1fr 1fr; }
  .study-grid { grid-template-columns: 1fr 1fr; }
  .partners { grid-template-columns: repeat(5, 1fr); }
  .usp li { grid-template-columns: 5rem 16rem 1fr; align-items: start; }
  .usp li::before { grid-row: span 2; }
}
@media (min-width: 900px) {
  .nav { display: block; }
  .hero { padding-block: 5rem 4rem; }
  .hero-grid { grid-template-columns: 1.15fr .85fr; column-gap: 4rem; row-gap: 4rem; align-items: center; }
  .hero-panel { order: 2; }
  .facts { grid-column: 1 / -1; grid-template-columns: repeat(4, 1fr); gap: 0 2rem; }
  .facts div { grid-template-columns: 1fr; gap: .4rem; border-bottom: 0; }
  .split { grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
  .material-grid { grid-template-columns: 1.1fr .9fr; }
  .person { grid-template-columns: 8rem 1fr; gap: 3rem; }
  .cta-inner { grid-template-columns: 1.4fr 1fr; align-items: center; }
  .footer-inner { grid-template-columns: 1fr 1fr; align-items: end; }
  .site-footer nav { text-align: right; }
  .site-footer ul { justify-content: flex-end; }
}

@media print {
  /* Für Druck und PDF wird die Palette invertiert, sonst bleibt helle Schrift auf Weiss stehen */
  :root {
    --ink: #ffffff;
    --ink-2: #f1f4f4;
    --line: #c9d2d4;
    --text: #12191c;
    --muted: #46555a;
    --accent: #07705d;
  }
  body { background: #fff; color: var(--text); }
  h1, h2, h3, .study h3, .quote p, .person-title, .facts dd, .link { color: var(--text); }
  .site-header { position: static; background: #fff; }
  .nav a { color: var(--muted); }
  .eyebrow, sup a, .usp li::before, .portrait, .step-no { color: var(--accent); }
  .step-no { border-color: var(--accent); }
  .compare li, .study, .partners li { background: #fff; }
  .section-tint, .section-cinna, .effects li { background: var(--ink-2) !important; }
  .btn { background: var(--accent); color: #ffffff; }
  .cta { background: var(--accent); }
  .cta h2, .cta p { color: #ffffff; }
  .cta .btn { background: #ffffff; color: var(--accent); }
  .link-light { color: #ffffff; border-color: rgba(255,255,255,.6); }
  .panel-photo img, .cinna-photo img { filter: grayscale(1) contrast(1.05); }
  .panel-photo::after { display: none; }
  .layers path:nth-of-type(1), .layers path:nth-of-type(5) { fill: #d8e6e4; stroke: var(--accent); }
  .layers path:nth-of-type(2), .layers path:nth-of-type(6) { fill: #bcd2cf; }
  .layers path:nth-of-type(3) { fill: #07705d; stroke: #07705d; }
  .layers path:nth-of-type(4) { fill: #044639; }
  .ph { background: #ffe9c9; color: #6b4a05; }
  .ph-box { border-color: #c98a2f; }
  .study-grid, .partners, .compare, .effects, .usp li, .person { break-inside: avoid; }
  h2, h3 { break-after: avoid; }
}

.person-solo { grid-template-columns: 1fr !important; max-width: 46rem; }

/* Rechtliche Unterseiten */
.legal h1 { margin-bottom: 2rem; }
.legal h2 { font-size: 1.25rem; max-width: none; margin-top: 2.5rem; }
.legal h3 { margin-top: 1.5rem; }
.legal p { max-width: 42em; }
.legal .lead { margin-bottom: 2rem; }