:root {
  --blau:        #00285e;
  --akzent:      #009ee0;
  --tinte:       #000712;
  --tinte-2:     #3d4d63;
  --tinte-3:     #6b7c93;
  --linie:       #c9d5e7;
  --grund:       #ffffff;
  --grund-2:     #f4f8fc;
  --grund-3:     #e7f1ff;
  --weiss:       #ffffff;

  --ok:          #146b4c;
  --ok-grund:    #e2f2eb;
  --fehler:      #9c2323;
  --fehler-grund:#f8e6e6;

  --spalte:      1180px;
  --rand:        20px;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--grund);
  color: var(--tinte);
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--blau); text-decoration-color: var(--akzent); text-underline-offset: 3px; }
a:hover { color: var(--akzent); }

:focus-visible { outline: 3px solid var(--akzent); outline-offset: 2px; }

h1, h2, h3 { margin: 0; text-wrap: balance; font-weight: 700; }

.inhalt {
  width: 100%;
  max-width: var(--spalte);
  margin-inline: auto;
  padding-inline: var(--rand);
}

.sr {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.sprung {
  position: absolute; left: 50%; transform: translateX(-50%);
  top: -100px; z-index: 100;
  background: var(--blau); color: var(--weiss);
  padding: 12px 20px; font-weight: 700; text-decoration: none;
  transition: top .12s ease;
}
.sprung:focus { top: 0; color: var(--weiss); }

.buehne {
  position: relative;
  background: var(--blau);
  color: var(--weiss);
  overflow: hidden;
}

.buehne__bild {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;

  object-position: 50% 50%;
}

.buehne__schleier {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 20, 48, .78) 0%,
    rgba(0, 24, 58, .52) 46%,
    rgba(0, 20, 48, .34) 100%
  );
}

.buehne__inhalt {
  position: relative;
  text-align: center;
  padding-block: 46px 40px;
}

.buehne__titel {
  display: block;
  font-size: clamp(33px, 8.6vw, 82px);
  line-height: .98;
  letter-spacing: -.032em;
  color: var(--weiss);
}

.buehne__thema {
  margin: 26px 0 0;
  font-size: clamp(24px, 6.2vw, 56px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.022em;
  color: var(--akzent);
}

.eckdaten {
  background: var(--blau);
  color: var(--weiss);
}
.eckdaten__raster {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, .22);
  text-align: left;
}
.eckdatum {
  background: var(--blau);
  padding: 17px 4px;
}
.eckdatum__k {
  font-size: 10.5px; font-weight: 700;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--akzent);
  margin-bottom: 4px;
}
.eckdatum__w { margin: 0; font-size: 17px; font-weight: 700; line-height: 1.35; }
.eckdatum__w span { display: block; font-weight: 400; font-size: 14.5px; opacity: .82; }

.reiterleiste { display: none; }

.js .reiterleiste {
  display: block;
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--grund);
  border-bottom: 1px solid var(--linie);
}

.reiter {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.reiter__knopf {
  -webkit-appearance: none; appearance: none;
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--tinte-3);
  background: transparent;
  border: 0;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  padding: 17px 8px;
  cursor: pointer;
  transition: color .12s ease, border-color .12s ease;
}
.reiter__knopf:hover { color: var(--blau); }
.reiter__knopf[aria-selected="true"] {
  color: var(--blau);
  border-bottom-color: var(--akzent);
}
.reiter__knopf:focus-visible { outline-offset: -3px; }

.bereich { padding-block: 44px; text-align: center; }
.bereich:focus { outline: none; }

.text h2 {
  font-size: clamp(21px, 5vw, 29px);
  letter-spacing: -.014em;
  color: var(--blau);
  margin-bottom: 18px;
}
.text p {
  max-width: 60ch;
  margin: 0 auto 16px;
  color: var(--tinte-2);
}
.text__weiter {
  border-top: 2px solid var(--akzent);
  padding-top: 20px;
  margin-top: 30px !important;
  max-width: 46ch;
}
.knopf--weiter { margin-top: 26px; }

.formblock {
  max-width: 620px;
  margin-inline: auto;
}

.formblock__kopf { margin-bottom: 28px; }
.formblock__kopf h2 {
  font-size: clamp(21px, 5.2vw, 29px);
  color: var(--blau);
  letter-spacing: -.014em;
}
.formblock__kopf p {
  max-width: 46ch;
  margin: 12px auto 0;
  color: var(--tinte-2);
  font-size: 16px;
}

.feld { display: block; margin-bottom: 18px; text-align: left; }
.feld__label {
  display: block;
  font-size: 12px; font-weight: 700;
  letter-spacing: .11em; text-transform: uppercase;
  color: var(--tinte-2);
  margin-bottom: 7px;
}
.feld__pflicht { color: var(--akzent); }

.feld__eingabe {
  -webkit-appearance: none; appearance: none;
  width: 100%;
  font-family: inherit;
  font-size: 16px;
  line-height: 1.4;
  color: var(--tinte);
  background: var(--grund);
  border: 1px solid var(--linie);
  border-radius: 0;
  padding: 13px 14px;
  transition: border-color .12s ease;
}
.feld__eingabe:hover { border-color: var(--tinte-3); }
.feld__eingabe:focus {
  border-color: var(--akzent);
  outline: 2px solid var(--akzent);
  outline-offset: -2px;
}
.feld__eingabe::placeholder { color: var(--tinte-3); opacity: 1; }

.feld--fehler .feld__eingabe { border-color: var(--fehler); }
.feld__fehler {
  display: none;
  font-size: 13.5px;
  color: var(--fehler);
  margin-top: 6px;
}
.feld--fehler .feld__fehler { display: block; }

.feld__paar { display: grid; gap: 18px; grid-template-columns: 1fr; }

.honigtopf {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  overflow: hidden;
}

.einwilligung {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 12px;
  align-items: start;
  margin-bottom: 22px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--tinte-2);
  text-align: left;
}

.einwilligung input {
  -webkit-appearance: none; appearance: none;
  width: 22px; height: 22px; margin: 0;
  border: 1px solid var(--tinte-3);
  background: var(--grund);
  border-radius: 0;
  cursor: pointer;
  position: relative;
  flex: none;
}
.einwilligung input:checked { background: var(--blau); border-color: var(--blau); }
.einwilligung input:checked::after {
  content: "";
  position: absolute;
  left: 7px; top: 3px;
  width: 6px; height: 12px;
  border: solid var(--weiss);
  border-width: 0 2px 2px 0;
  transform: rotate(42deg);
}
.einwilligung input:focus-visible { outline: 3px solid var(--akzent); outline-offset: 2px; }
.einwilligung--fehler input { border-color: var(--fehler); }

.knopf {
  -webkit-appearance: none; appearance: none;
  display: block;
  width: 100%;
  font-family: inherit;
  font-size: 16px; font-weight: 700;
  letter-spacing: .03em;
  text-align: center;
  color: var(--weiss);
  background: var(--blau);
  border: 2px solid var(--blau);
  border-radius: 0;
  padding: 15px 24px;
  cursor: pointer;
  transition: background .12s ease, border-color .12s ease;
}
.knopf:hover:not(:disabled) { background: var(--akzent); border-color: var(--akzent); }
.knopf:disabled { opacity: .6; cursor: progress; }

.hinweis-klein {
  font-size: 13px;
  line-height: 1.55;
  color: var(--tinte-3);
  margin: 16px 0 0;
  text-align: center;
}
.hinweis-klein a { color: var(--tinte-2); }

.meldung {
  border: 1px solid;
  padding: 16px 18px;
  margin-bottom: 20px;
  font-size: 15px;
}
.meldung--ok     { border-color: var(--ok);     background: var(--ok-grund);     color: var(--ok); }
.meldung--fehler { border-color: var(--fehler); background: var(--fehler-grund); color: var(--fehler); }
.meldung strong { display: block; margin-bottom: 3px; }

.erfolg { text-align: center; padding-block: 8px; }
.erfolg__zeichen {
  width: 56px; height: 56px;
  margin: 0 auto 20px;
  background: var(--blau);
  display: grid; place-items: center;
}
.erfolg__zeichen::after {
  content: "";
  width: 15px; height: 27px;
  border: solid var(--akzent);
  border-width: 0 4px 4px 0;
  transform: rotate(42deg) translate(-2px, -2px);
}
.erfolg h2 { font-size: clamp(21px, 5.2vw, 28px); color: var(--blau); margin-bottom: 12px; }
.erfolg p { color: var(--tinte-2); max-width: 46ch; margin: 0 auto 14px; }
.erfolg p:last-child { margin-bottom: 0; }

.einzelseite {
  border-top: 0;
  min-height: 74vh;
  display: flex;
  align-items: center;
}

.fuss {
  border-top: 1px solid var(--linie);
  padding-block: 38px 44px;
  font-size: 13.5px;
  color: var(--tinte-3);
  text-align: center;
}

.fuss__titel {
  margin: 0 0 20px;
  font-size: 11px; font-weight: 700;
  letter-spacing: .17em; text-transform: uppercase;
  color: var(--tinte-3);
}

.kammern__raster {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 26px;
  max-width: 760px;
  margin: 0 auto 32px;
}
.kammer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  padding: 4px;
  min-width: 0;
  max-width: 100%;
  text-decoration: none;
  color: var(--blau);
  opacity: .82;
  transition: opacity .12s ease;
}
.kammer:hover { opacity: 1; color: var(--blau); }

.kammer__logo { max-height: 62px; width: auto; max-width: 100%; }

.kammer--sachsen-anhalt .kammer__logo { max-height: 96px; }

.kammer__ersatz { font-size: 14px; font-weight: 700; line-height: 1.35; color: var(--blau); }
.kammer__hinweis {
  font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--tinte-3); font-weight: 700;
}

.fuss__links {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 10px 22px;
  margin-bottom: 14px;
}
.fuss__links a { color: var(--tinte-2); }
.fuss__zeile { max-width: 60ch; margin-inline: auto; }

@media (min-width: 620px) {
  :root { --rand: 32px; }

  .buehne__inhalt   { padding-block: 78px 66px; }

  .eckdatum         { padding: 20px 22px; }
  .feld__paar       { grid-template-columns: 1fr 1fr; }
  .formblock        { max-width: 620px; }
  .bereich          { padding-block: 62px; }

  .kammern__raster {
    grid-template-columns: 305fr 210fr 188fr;
    gap: 34px;
  }

  .kammer__logo,
  .kammer--sachsen-anhalt .kammer__logo {
    width: 100%;
    height: auto;
    max-height: none;
  }
  .reiter__knopf    { font-size: 15.5px; }
  .knopf            { width: auto; min-width: 260px; margin-inline: auto; }
}

@media (min-width: 980px) {
  .buehne__inhalt   { padding-block: 112px 92px; }
  .bereich          { padding-block: 78px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
}

@media print {
  .sprung, .reiterleiste, .anmeldung { display: none; }
  .buehne__bild, .buehne__schleier { display: none; }
  .buehne { background: none; color: var(--tinte); }
  .buehne__titel { color: var(--blau); }
  .buehne__thema { color: var(--blau); }
  .bereich[hidden] { display: block !important; }
  body { font-size: 12pt; }
}

.text__block { margin-top: 40px; }
.text__block h3 {
  font-size: clamp(17px, 3.6vw, 21px);
  color: var(--blau);
  letter-spacing: -.008em;
  margin-bottom: 14px;
}