/* Quartra Website – Stylesheet
   Grundlage: Quartra CI v1 (app-kit/UMSETZUNG.md). Tokens unverändert übernommen.
   Regeln: Ecken 3 px, keine Schatten, keine Verläufe, Bernstein max. ~10 %,
   Bernstein 500 nie als Text auf hell. Alle Ressourcen lokal. */

/* ---------- Tokens (aus quartra-tokens.css v1) ---------- */
:root {
  --q-petrol-900: #021F21;
  --q-petrol-800: #0A3537;
  --q-petrol-700: #1B575A;
  --q-petrol-500: #387E82;
  --q-petrol-300: #71AAAD;
  --q-petrol-200: #B4D5D7;
  --q-petrol-100: #E4F2F2;
  --q-amber-700: #935A11;
  --q-amber-600: #B97515;
  --q-amber-500: #D8953D;
  --q-amber-300: #EEBA70;
  --q-amber-100: #FAE5C3;
  --q-ink: #161C1E;
  --q-text-2: #41494C;
  --q-text-3: #6B7376;
  --q-disabled: #A9AFB1;
  --q-line: #D9D7D2;
  --q-paper: #F5F3ED;
  --q-surface: #FFFFFF;
  --q-success: #258651;
  --q-warning: var(--q-amber-500);
  --q-error: #C13C3B;
  --q-info: var(--q-petrol-500);
  --q-font: "Archivo", Helvetica, Arial, sans-serif;
  --q-font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --radius: 3px;
  --gutter: 16px;
  --maxw: 1120px;
  color-scheme: light;
}

/* ---------- Schriften (selbst gehostet, SIL OFL 1.1) ---------- */
@font-face { font-family: "Archivo"; src: url("fonts/Archivo-Regular.ttf") format("truetype"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Archivo"; src: url("fonts/Archivo-SemiBold.ttf") format("truetype"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/IBMPlexMono-Regular.ttf") format("truetype"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/IBMPlexMono-Medium.ttf") format("truetype"); font-weight: 500; font-style: normal; font-display: swap; }

/* ---------- Basis ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--q-paper);
  color: var(--q-ink);
  font-family: var(--q-font);
  font-size: 16px;            /* Fließtext 15 px laut CI (Desktop); mobil 16 px für Lesbarkeit */
  line-height: 1.55;
  overflow-wrap: break-word;
}
@media (min-width: 900px) { body { font-size: 15px; } }
img, svg { display: block; max-width: 100%; }
p { margin: 0 0 1em; }
a { color: var(--q-petrol-700); text-underline-offset: 2px; text-decoration-thickness: 1px; }
a:hover { color: var(--q-petrol-800); text-decoration-thickness: 2px; }
strong, b { font-weight: 600; }

:focus { outline: none; }
:focus-visible { outline: 2px solid var(--q-petrol-500); outline-offset: 2px; border-radius: var(--radius); }

h1, h2, h3, h4 { font-weight: 600; color: var(--q-petrol-800); line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: 28px; letter-spacing: -0.025em; }
h2 { font-size: 22px; letter-spacing: -0.015em; }
h3 { font-size: 18px; }
h4 { font-size: 16px; }
@media (min-width: 900px) {
  h1 { font-size: 32px; }
  h2 { font-size: 24px; }
}

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
@media (min-width: 900px) { .wrap { padding: 0 32px; } }

.label {
  font-family: var(--q-font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--q-petrol-700);
  margin: 0 0 12px;
}
.num { font-family: var(--q-font-mono); font-variant-numeric: tabular-nums; }

.skip {
  position: absolute; left: var(--gutter); top: -100px;
  background: var(--q-surface); color: var(--q-petrol-800);
  padding: 8px 12px; border: 1px solid var(--q-petrol-800); border-radius: var(--radius);
  z-index: 10;
}
.skip:focus { top: 8px; }

/* ---------- Logo (Signet + Wortmarke als Text) ---------- */
.logo { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; color: inherit; }
.logo svg { width: 28px; height: 28px; flex: none; }
.logo .wordmark { font-weight: 600; font-size: 22px; letter-spacing: -0.035em; line-height: 1; }
.logo:hover { color: inherit; }

/* ---------- Header / Navigation (Petrol 800) ---------- */
.site-header { background: var(--q-petrol-800); color: var(--q-paper); }
.site-header .wrap {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 8px 24px; padding-top: 14px; padding-bottom: 0;
}
.site-header .logo { padding-bottom: 14px; }
.site-header .logo .wordmark { color: var(--q-paper); }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0 20px; }
.nav a {
  display: inline-block; padding: 6px 0 11px;
  color: var(--q-paper); text-decoration: none;
  font-family: var(--q-font-mono); font-weight: 500; font-size: 12px;
  letter-spacing: .12em; text-transform: uppercase;
  border-bottom: 3px solid transparent;
}
.nav a:hover { color: var(--q-petrol-200); }
.nav a[aria-current="page"] { border-bottom-color: var(--q-amber-500); }
@media (max-width: 559px) {
  .nav { width: 100%; border-top: 1px solid var(--q-petrol-700); }
  .nav ul { gap: 0 18px; }
}
/* Fokus auf Petrol-Flächen: Petrol 200 („Rahmen auf Dunkel“) für ausreichenden Kontrast */
.site-header :focus-visible, .site-footer :focus-visible { outline-color: var(--q-petrol-200); }

/* ---------- Abschnitte ---------- */
main { display: block; }
section { padding: 48px 0; }
@media (min-width: 900px) { section { padding: 72px 0; } }
.section-white { background: var(--q-surface); border-top: 1px solid var(--q-line); border-bottom: 1px solid var(--q-line); }
.section-head { max-width: 680px; margin-bottom: 28px; }
.section-head p { color: var(--q-text-2); }

/* Hero */
.hero { padding: 48px 0 40px; }
@media (min-width: 900px) { .hero { padding: 88px 0 72px; } }
.hero h1 { max-width: 760px; font-size: 32px; }
@media (min-width: 900px) { .hero h1 { font-size: 44px; } }
.hero .lead { font-size: 18px; color: var(--q-text-2); max-width: 640px; margin-bottom: 28px; }
@media (min-width: 900px) { .hero .lead { font-size: 19px; } }

.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 10px 18px;
  font-family: var(--q-font); font-weight: 600; font-size: 15px; line-height: 1.2;
  border-radius: var(--radius); text-decoration: none;
  border: 1px solid var(--q-petrol-800);
}
.btn-primary { background: var(--q-petrol-800); color: var(--q-paper); }
.btn-primary:hover { background: var(--q-petrol-900); color: var(--q-paper); text-decoration: none; }
.btn-secondary { background: transparent; color: var(--q-petrol-800); }
.btn-secondary:hover { background: var(--q-petrol-100); color: var(--q-petrol-800); text-decoration: none; }

/* Nutzen-Leiste */
.values { display: grid; gap: 0; grid-template-columns: 1fr; border-top: 1px solid var(--q-line); margin-top: 40px; }
.values > div { padding: 20px 0; border-bottom: 1px solid var(--q-line); }
.values h2 { font-size: 17px; margin-bottom: 6px; }
.values p { margin: 0; color: var(--q-text-2); }
@media (min-width: 760px) {
  .values { grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--q-line); }
  .values > div { padding: 24px 24px 24px 0; border-bottom: 0; }
  .values > div + div { border-left: 1px solid var(--q-line); padding-left: 24px; }
}

/* Funktionskarten */
.cards { display: grid; gap: 16px; grid-template-columns: 1fr; list-style: none; margin: 0; padding: 0; }
@media (min-width: 700px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .cards { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
.card {
  background: var(--q-paper);
  border: 1px solid var(--q-line);
  border-radius: var(--radius);
  padding: 22px 20px 20px;
  display: flex; flex-direction: column;
}
.card .label { color: var(--q-text-2); }
.card h3 { margin-bottom: 12px; }
.card ul { margin: 0; padding: 0; list-style: none; }
.card li { position: relative; padding-left: 18px; margin-bottom: 8px; color: var(--q-ink); }
.card li::before {
  content: ""; position: absolute; left: 0; top: .72em;
  width: 8px; height: 2px; background: var(--q-petrol-500);
}
.card li:last-child { margin-bottom: 0; }

.chip {
  display: inline-block; vertical-align: 2px;
  font-family: var(--q-font-mono); font-weight: 500; font-size: 10px;
  letter-spacing: .12em; text-transform: uppercase;
  padding: 2px 6px; border-radius: 2px;
  background: var(--q-amber-100); color: var(--q-amber-700);
}
.chip-info { background: var(--q-petrol-100); color: var(--q-petrol-700); }

.note {
  margin-top: 16px; padding: 12px 14px;
  background: var(--q-petrol-100); border-left: 3px solid var(--q-petrol-500);
  border-radius: var(--radius); color: var(--q-ink); font-size: 14px;
}
.note p:last-child { margin-bottom: 0; }

/* Partner-Teaser */
.teaser {
  display: grid; gap: 20px; grid-template-columns: 1fr;
  border: 1px solid var(--q-line); border-radius: var(--radius);
  background: var(--q-surface); padding: 24px 20px;
}
@media (min-width: 760px) { .teaser { grid-template-columns: 2fr 1fr; align-items: center; padding: 32px; } }
.teaser p { color: var(--q-text-2); margin-bottom: 0; }
.teaser .actions { justify-content: flex-start; }
@media (min-width: 760px) { .teaser .actions { justify-content: flex-end; } }

/* Kontakt */
.contact { background: var(--q-petrol-100); border-top: 1px solid var(--q-petrol-200); }
.contact-grid { display: grid; gap: 16px; grid-template-columns: 1fr; margin-top: 8px; }
@media (min-width: 700px) { .contact-grid { grid-template-columns: repeat(2, minmax(0, 360px)); } }
.contact-item {
  background: var(--q-surface); border: 1px solid var(--q-petrol-200); border-radius: var(--radius);
  padding: 16px 18px;
}
.contact-item .label { margin-bottom: 4px; color: var(--q-text-2); }
.contact-item a { font-size: 18px; font-weight: 600; text-decoration: none; color: var(--q-petrol-800); }
.contact-item a:hover { text-decoration: underline; }

/* ---------- Rechtstexte ---------- */
.legal { padding: 40px 0 56px; }
@media (min-width: 900px) { .legal { padding: 64px 0 88px; } }
.legal .wrap > * { max-width: 760px; }
.legal .wrap > .table-scroll { max-width: 960px; }
.legal h1 { margin-bottom: 8px; }
.legal .meta { color: var(--q-text-2); margin-bottom: 32px; }
.legal h2 { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--q-line); }
.legal h3 { margin-top: 28px; }
.legal ul { padding-left: 20px; margin: 0 0 1em; }
.legal li { margin-bottom: 6px; }
.legal address { font-style: normal; margin-bottom: 1em; }
.legal .toc { background: var(--q-surface); border: 1px solid var(--q-line); border-radius: var(--radius); padding: 16px 20px; margin-bottom: 8px; }
.legal .toc ol { margin: 0; padding-left: 20px; }
.legal .toc li { margin-bottom: 2px; }

.table-scroll { width: 100%; overflow-x: auto; margin: 0 0 1.25em; border: 1px solid var(--q-line); border-radius: var(--radius); background: var(--q-surface); }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--q-line); }
tr:last-child td { border-bottom: 0; }
th {
  font-family: var(--q-font-mono); font-weight: 500; font-size: 11px;
  letter-spacing: .12em; text-transform: uppercase; color: var(--q-text-2);
  background: var(--q-paper);
}
/* Tabellen auf schmalen Bildschirmen als gestapelte Blöcke – kein seitliches Scrollen */
@media (max-width: 699px) {
  .stack table, .stack thead, .stack tbody, .stack tr, .stack th, .stack td { display: block; }
  .stack thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .stack tr { border-bottom: 1px solid var(--q-line); padding: 8px 0; }
  .stack tr:last-child { border-bottom: 0; }
  .stack td { border: 0; padding: 4px 12px; }
  .stack td::before {
    content: attr(data-label); display: block;
    font-family: var(--q-font-mono); font-weight: 500; font-size: 10px;
    letter-spacing: .12em; text-transform: uppercase; color: var(--q-text-2);
  }
}

/* Offene Platzhalter – bewusst sichtbar (Bernstein 100) */
mark.ph {
  background: var(--q-amber-100); color: var(--q-ink);
  border-bottom: 2px solid var(--q-amber-500);
  padding: 0 3px; border-radius: 2px;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}
.draft-banner {
  background: var(--q-amber-100); border: 1px solid var(--q-amber-500); border-radius: var(--radius);
  padding: 12px 14px; margin-bottom: 24px; color: var(--q-ink);
}
.draft-banner .label { color: var(--q-amber-700); margin-bottom: 4px; }
.draft-banner p { margin: 0; }

/* ---------- Footer (Petrol 800) ---------- */
.site-footer { background: var(--q-petrol-800); color: var(--q-paper); padding: 32px 0 28px; }
.site-footer .wrap { display: grid; gap: 20px; }
.site-footer .logo svg { width: 22px; height: 22px; }
.site-footer .logo { gap: 11px; }
.site-footer .logo .wordmark { font-size: 18px; color: var(--q-paper); }
.site-footer nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 0; }
.site-footer nav li:not(:last-child)::after { content: "·"; color: var(--q-petrol-300); padding: 0 10px; }
.site-footer a { color: var(--q-paper); }
.site-footer a:hover { color: var(--q-petrol-200); }
.site-footer .sender { color: var(--q-petrol-200); font-size: 14px; margin: 0; }
@media (min-width: 760px) {
  .site-footer .wrap { grid-template-columns: auto 1fr; align-items: center; }
  .site-footer nav ul { justify-content: flex-end; }
  .site-footer .sender { grid-column: 1 / -1; padding-top: 16px; border-top: 1px solid var(--q-petrol-700); }
}

.fussnote{font-size:13px;color:var(--q-text-2,#41494C);margin-top:24px;max-width:70ch}