:root {
  --blau: #004899; --blau-dunkel: #1a2c61; --blau-mittel: #4075ad; --akzent: #b33005;
  --gruen: #1f7a3f; --amber: #9a6b00; --amber-soft: rgba(154,107,0,.1);
  --ink: #16202e; --ink-mid: #46566b; --ink-soft: #7b8899;
  --bg: #f4f6f9; --card: #ffffff; --line: #dfe5ec; --blau-soft: #e8eef7; --radius: 14px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 22px; }

.kopf { background: var(--card); border-bottom: 1px solid var(--line); padding: 16px 0; position: sticky; top: 0; z-index: 5; }
.kopf .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.kopf .marke { font-weight: 800; font-size: 1.1rem; color: var(--blau); text-decoration: none; }
.kopf .marke span { color: var(--akzent); }
.kopf nav { display: flex; gap: 16px; font-size: .85rem; }
.kopf nav a { color: var(--ink-mid); text-decoration: none; }
.kopf nav a:hover, .kopf nav a[aria-current] { color: var(--blau); font-weight: 600; }

main { padding: 44px 0 72px; }
h1 { font-size: clamp(1.7rem, 4.5vw, 2.2rem); line-height: 1.15; letter-spacing: -.02em; margin: 0 0 10px; }
.sub { color: var(--ink-mid); margin: 0 0 32px; font-size: 1.02rem; }
h2 { font-size: 1.15rem; margin: 34px 0 8px; color: var(--blau-dunkel); }
h3 { font-size: 1rem; margin: 22px 0 6px; }
p { margin: 0 0 14px; color: var(--ink-mid); }
p.ink { color: var(--ink); }
a { color: var(--blau); }
ul { padding-left: 20px; margin: 0 0 14px; color: var(--ink-mid); }
li { margin-bottom: 6px; }

.karte { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; margin-bottom: 18px; }
.karte h2:first-child { margin-top: 0; }
.karte dl { margin: 0; display: grid; grid-template-columns: 190px 1fr; gap: 8px 18px; font-size: .95rem; }
.karte dt { font-weight: 700; color: var(--ink); }
.karte dd { margin: 0; color: var(--ink-mid); }

.hinweis { background: var(--amber-soft); border: 1px solid rgba(154,107,0,.28); border-radius: 10px; padding: 15px 17px; font-size: .9rem; margin-bottom: 20px; }
.hinweis b { color: var(--amber); }
.gut { background: rgba(31,122,63,.08); border: 1px solid rgba(31,122,63,.25); border-radius: 10px; padding: 15px 17px; font-size: .9rem; margin-bottom: 20px; }
.gut b { color: var(--gruen); }

form { display: grid; gap: 16px; }
label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 5px; color: var(--ink); }
label .opt { font-weight: 400; color: var(--ink-soft); }
input[type=text], input[type=email], textarea, select {
  width: 100%; padding: 11px 13px; border: 1px solid var(--line); border-radius: 9px; font: inherit; font-size: .95rem;
  background: var(--card); color: var(--ink); }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--blau); outline-offset: 1px; border-color: var(--blau); }
textarea { min-height: 150px; resize: vertical; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .88rem; color: var(--ink-mid); }
.check input { margin-top: 3px; flex: none; width: 17px; height: 17px; }
button { background: var(--blau); color: #fff; border: 0; border-radius: 9px; padding: 13px 22px; font: inherit; font-weight: 700; cursor: pointer; justify-self: start; }
button:hover { background: var(--blau-dunkel); }
button:disabled { opacity: .55; cursor: not-allowed; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.status { padding: 14px 16px; border-radius: 10px; font-size: .92rem; display: none; }
.status.ok { display: block; background: rgba(31,122,63,.1); border: 1px solid rgba(31,122,63,.3); color: var(--gruen); }
.status.err { display: block; background: rgba(179,48,5,.08); border: 1px solid rgba(179,48,5,.28); color: var(--akzent); }

footer { background: var(--blau-dunkel); color: #b9c6dc; padding: 30px 0 38px; font-size: .82rem; }
footer a { color: #dbe6f5; }
footer .f-nav { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 12px; }
footer .f-nav span { opacity: .45; }

@media (max-width: 600px) {
  .karte dl { grid-template-columns: 1fr; gap: 3px 0; }
  .karte dd { margin-bottom: 10px; }
}