/* TJAX Labs — Unternehmenswebsite
   Keine Abhängigkeiten, kein Build, kein JavaScript, keine externen Requests.
   Systemschriften: kein Google-Fonts-CDN (DSGVO). */

:root {
  --bg:        #fbfbfa;
  --surface:   #ffffff;
  --text:      #1a1a1c;
  --muted:     #55555c;
  --line:      #e2e2df;
  --accent:    #1f5f52;
  --accent-bg: #eef4f2;
  --maxw:      45rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #131316;
    --surface:   #1b1b1f;
    --text:      #f0f0ee;
    --muted:     #a6a6ad;
    --line:      #33333a;
    --accent:    #6fc9b4;
    --accent-bg: #1c2926;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }

/* ---------- Kopfzeile ---------- */

.site-head {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.site-head .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.5rem;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

.brand {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--text);
  text-decoration: none;
  margin-right: auto;
}

.brand span { color: var(--accent); }

.site-nav { display: flex; flex-wrap: wrap; gap: 0.35rem 1.1rem; }

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a:focus-visible { color: var(--accent); text-decoration: underline; }

.site-nav a[aria-current="page"] { color: var(--text); font-weight: 600; }

.lang {
  font-size: 0.9rem;
  color: var(--muted);
  border-left: 1px solid var(--line);
  padding-left: 1.1rem;
}

/* ---------- Inhalt ---------- */

main { padding: 2.5rem 0 3.5rem; }

h1 {
  font-size: 1.9rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 0.6rem;
}

h2 {
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  margin: 2.5rem 0 0.6rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

h2:first-of-type { border-top: none; padding-top: 0; margin-top: 2rem; }

h3 { font-size: 1.02rem; margin: 1.6rem 0 0.3rem; }

p, ul, ol, dl { margin: 0 0 1rem; }

ul, ol { padding-left: 1.3rem; }

li { margin-bottom: 0.35rem; }

a { color: var(--accent); text-underline-offset: 2px; }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

.lead {
  font-size: 1.12rem;
  color: var(--muted);
  margin-bottom: 2rem;
}

address { font-style: normal; }

hr { border: none; border-top: 1px solid var(--line); margin: 2.5rem 0; }

/* ---------- Faktentabelle (Firmografie) ---------- */

.facts {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1.25rem;
  font-size: 0.96rem;
}

.facts th,
.facts td {
  text-align: left;
  vertical-align: top;
  padding: 0.55rem 0.75rem 0.55rem 0;
  border-bottom: 1px solid var(--line);
}

.facts th {
  font-weight: 600;
  color: var(--muted);
  width: 42%;
  white-space: normal;
}

@media (max-width: 34rem) {
  .facts, .facts tbody, .facts tr, .facts th, .facts td { display: block; width: auto; }
  .facts th { border-bottom: none; padding-bottom: 0; }
  .facts td { padding-top: 0.15rem; padding-bottom: 0.8rem; }
}

/* ---------- Karten / Blöcke ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.1rem 1.25rem;
  margin: 0 0 1rem;
}

.card h3 { margin-top: 0; }

.card p:last-child { margin-bottom: 0; }

.callout {
  background: var(--accent-bg);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  padding: 0.9rem 1.1rem;
  margin: 0 0 1.5rem;
  font-size: 0.97rem;
}

.callout p:last-child { margin-bottom: 0; }

.status {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent);
  background: var(--accent-bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.1rem 0.6rem;
  vertical-align: 0.1em;
}

.muted { color: var(--muted); }

.small { font-size: 0.92rem; }

/* ---------- Fußzeile ---------- */

.site-foot {
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding: 2rem 0 2.5rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.site-foot .entity { color: var(--text); font-weight: 600; }

.site-foot address { margin: 0.4rem 0 0.9rem; }

.foot-links { display: flex; flex-wrap: wrap; gap: 0.3rem 1.1rem; margin-bottom: 1rem; }

.foot-links a { color: var(--muted); }

.skip {
  position: absolute;
  left: -9999px;
  background: var(--surface);
  color: var(--text);
  padding: 0.6rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 6px;
}

.skip:focus { left: 1rem; top: 1rem; z-index: 10; }