/* FVHIT - barrierearm, ohne externe Ressourcen */
:root {
  --bg: #ffffff;
  --text: #1a1a1a;
  --muted: #3d3d3d;
  --accent: #0b4f8a;
  --accent-dark: #083a66;
  --card: #f3f6fa;
  --border: #5a6573;
  --focus: #ffbf47;
  --max: 62rem;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121417;
    --text: #f1f1f1;
    --muted: #d0d0d0;
    --accent: #8cc4ff;
    --accent-dark: #b5d9ff;
    --card: #1d2127;
    --border: #9aa4b1;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { font-size: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}
a { color: var(--accent); text-underline-offset: .15em; }
a:hover { color: var(--accent-dark); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 2px; }
.skip {
  position: absolute; left: .5rem; top: -4rem;
  background: var(--focus); color: #000; padding: .6rem 1rem; z-index: 10; font-weight: 700;
}
.skip:focus { top: .5rem; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }
header.site { border-bottom: 1px solid var(--border); }
header.site .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1.5rem; padding-top: .9rem; padding-bottom: .9rem; }
.brand { font-weight: 800; font-size: 1.35rem; color: var(--text); text-decoration: none; letter-spacing: .02em; }
.brand span { font-weight: 400; font-size: 1rem; color: var(--muted); }
nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; }
nav a { text-decoration: none; padding: .35rem 0; display: inline-block; }
nav a:hover, nav a[aria-current="page"] { text-decoration: underline; }
main { display: block; }
.hero { padding: 3rem 0 2rem; }
.hero h1 { font-size: clamp(1.9rem, 4vw, 2.7rem); line-height: 1.2; margin: 0 0 1rem; }
.lead { font-size: 1.3rem; color: var(--muted); max-width: 44rem; }
.btn {
  display: inline-block; background: var(--accent); color: var(--bg); text-decoration: none;
  padding: .75rem 1.3rem; border-radius: .4rem; font-weight: 700; margin: .5rem .75rem .5rem 0;
}
.btn:hover { background: var(--accent-dark); color: var(--bg); }
.btn.secondary { background: transparent; color: var(--accent); border: 2px solid var(--accent); }
section { padding: 2rem 0; }
h2 { font-size: 1.7rem; line-height: 1.25; margin: 0 0 1rem; }
h3 { font-size: 1.25rem; margin: 0 0 .5rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1.25rem; padding: 0; list-style: none; margin: 0; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: .5rem; padding: 1.25rem 1.4rem; }
.price { font-size: 1.5rem; font-weight: 800; margin: .25rem 0 .75rem; }
.card ul { padding-left: 1.2rem; margin: .5rem 0 0; }
ol.steps { padding-left: 1.4rem; }
ol.steps li { margin-bottom: .75rem; }
details { border: 1px solid var(--border); border-radius: .4rem; padding: .75rem 1rem; margin-bottom: .75rem; background: var(--card); }
summary { cursor: pointer; font-weight: 700; }
details[open] summary { margin-bottom: .5rem; }
.note { font-size: 1rem; color: var(--muted); }
footer.site { border-top: 1px solid var(--border); margin-top: 2rem; padding: 1.5rem 0 2.5rem; font-size: 1rem; }
footer.site ul { list-style: none; padding: 0; margin: .5rem 0 0; display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
address { font-style: normal; }
.portrait { margin: 1.5rem 0; max-width: 36rem; }
.portrait img { display: block; width: 100%; height: auto; border-radius: .5rem; border: 1px solid var(--border); }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }
@media print { nav, .skip, .btn { display: none; } }