:root {
  color-scheme: light;
  --putzweiss: #f7f4ec;
  --weiss: #ffffff;
  --blau: #173f5f;
  --blau-dunkel: #0f3049;
  --graphit: #29343a;
  --werkgruen: #4a6757;
  --ziegel: #984d34;
  --lehm: #c5a16e;
  --kalkgrau: #ddd8ce;
  --linie: #bcc3be;
  --fehler: #a22929;
  --text-hell: #f8f6ef;
  --rand: clamp(1.1rem, 4vw, 4.6rem);
  --breite: 1240px;
  --schatten: 0 20px 45px rgba(29, 45, 51, 0.1);
  --schrift: "Segoe UI", Arial, sans-serif;
  --schrift-markant: "Trebuchet MS", "Segoe UI", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 7rem;
}

body {
  margin: 0;
  min-width: 280px;
  overflow-x: clip;
  background: var(--putzweiss);
  color: var(--graphit);
  font-family: var(--schrift);
  font-size: 1rem;
  line-height: 1.68;
  text-rendering: optimizeLegibility;
}

main {
  overflow: clip;
}

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

a {
  color: inherit;
  text-decoration-thickness: 0.09em;
  text-underline-offset: 0.18em;
}

button,
input,
textarea {
  color: inherit;
  font: inherit;
}

button,
summary,
input[type="radio"],
input[type="checkbox"] {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--ziegel);
  outline-offset: 4px;
}

.fachgrenze :focus-visible,
.footer :focus-visible {
  outline-color: var(--text-hell);
}

.rahmen {
  width: min(calc(100% - (2 * var(--rand))), var(--breite));
  margin-inline: auto;
}

.sprunglink {
  position: fixed;
  z-index: 1000;
  top: 0.6rem;
  left: 0.6rem;
  translate: 0 -180%;
  padding: 0.7rem 1rem;
  background: var(--weiss);
  color: var(--blau-dunkel);
  font-weight: 800;
}

.sprunglink:focus {
  translate: 0;
}

.betreiberleiste {
  padding: 0.45rem var(--rand);
  background: var(--blau-dunkel);
  color: var(--text-hell);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-align: center;
  text-transform: uppercase;
}

.kopf {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(41, 52, 58, 0.18);
  background: rgba(247, 244, 236, 0.97);
  backdrop-filter: blur(12px);
}

.kopf-innen {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 86px;
  gap: 2rem;
}

.wortmarke {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--blau-dunkel);
  text-decoration: none;
}

.wortmarke > span:last-child {
  display: grid;
  line-height: 1.04;
}

.wortmarke b {
  font-family: var(--schrift-markant);
  font-size: 1.35rem;
  letter-spacing: -0.035em;
}

.wortmarke small {
  margin-top: 0.35rem;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.wortmarke-symbol {
  position: relative;
  display: flex;
  align-items: flex-end;
  width: 46px;
  height: 46px;
  padding: 9px;
  gap: 5px;
  border: 2px solid var(--ziegel);
  border-right-color: transparent;
  background: var(--weiss);
}

.wortmarke-symbol::after {
  content: "";
  position: absolute;
  right: -2px;
  bottom: -2px;
  width: 18px;
  border-bottom: 2px solid var(--ziegel);
}

.wortmarke-symbol i {
  display: block;
  width: 4px;
  background: var(--ziegel);
}

.wortmarke-symbol i:nth-child(1) { height: 100%; }
.wortmarke-symbol i:nth-child(2) { height: 66%; }
.wortmarke-symbol i:nth-child(3) { height: 38%; }

.navigation {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 2vw, 1.7rem);
  font-size: 0.86rem;
  font-weight: 800;
}

.navigation a {
  text-decoration: none;
}

.navigation a:not(.nav-aktion):hover,
.navigation a:not(.nav-aktion):focus-visible {
  color: var(--ziegel);
}

.navigation .nav-aktion {
  padding: 0.8rem 1rem;
  background: var(--blau);
  color: var(--weiss);
}

.navigation .nav-aktion:hover,
.navigation .nav-aktion:focus-visible {
  background: var(--ziegel);
}

.menue-schalter {
  display: none;
  align-items: center;
  min-height: 48px;
  padding: 0.65rem 0.8rem;
  gap: 0.7rem;
  border: 1px solid var(--blau);
  background: transparent;
  color: var(--blau-dunkel);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.menue-schalter i,
.menue-schalter i::before,
.menue-schalter i::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
}

.menue-schalter i {
  position: relative;
}

.menue-schalter i::before,
.menue-schalter i::after {
  content: "";
  position: absolute;
  left: 0;
}

.menue-schalter i::before { top: -6px; }
.menue-schalter i::after { top: 6px; }

.knopf {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0.84rem 1.18rem;
  border: 2px solid var(--blau);
  background: var(--blau);
  color: var(--weiss);
  font-weight: 850;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, translate 160ms ease;
}

.knopf:hover,
.knopf:focus-visible {
  translate: 0 -2px;
  border-color: var(--ziegel);
  background: var(--ziegel);
}

.knopf-sekundaer {
  background: transparent;
  color: var(--blau-dunkel);
}

.knopf-sekundaer:hover,
.knopf-sekundaer:focus-visible {
  color: var(--weiss);
}

.knopf-hell {
  border-color: var(--weiss);
  background: var(--weiss);
  color: var(--blau-dunkel);
}

.knopf-hell:hover,
.knopf-hell:focus-visible {
  border-color: var(--lehm);
  background: var(--lehm);
  color: var(--blau-dunkel);
}

.kapitelnummer {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.65rem;
  height: 2.65rem;
  margin: 0 0 1.4rem;
  border: 1px solid currentColor;
  color: var(--ziegel);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.einordnung {
  display: block;
  margin-bottom: 0.65rem;
  color: var(--ziegel);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--blau-dunkel);
  font-family: var(--schrift-markant);
  line-height: 1.08;
}

h2 {
  margin-bottom: 1.2rem;
  font-size: clamp(2rem, 4vw, 3.6rem);
  letter-spacing: -0.045em;
}

h3 {
  font-size: 1.25rem;
}

p {
  margin-top: 0;
}

.bildrahmen {
  position: relative;
  margin: 0;
  background: var(--weiss);
  box-shadow: var(--schatten);
}

.bildrahmen::after {
  content: "";
  position: absolute;
  inset: -11px 11px 11px -11px;
  z-index: -1;
  border: 1px solid var(--lehm);
  border-right-color: transparent;
  pointer-events: none;
}

.bildrahmen img {
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.bildrahmen figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0.85rem;
  border-top: 1px solid var(--linie);
  color: #5b6669;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bildrahmen figcaption b {
  color: var(--ziegel);
}

.textaktion {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--blau-dunkel);
  font-weight: 850;
}

.textaktion:hover,
.textaktion:focus-visible {
  color: var(--ziegel);
}

.textaktion-hell {
  color: var(--weiss);
}

.textaktion-hell:hover,
.textaktion-hell:focus-visible {
  color: var(--lehm);
}

.formular {
  position: relative;
  display: grid;
  gap: 1rem;
  padding: clamp(1.2rem, 3vw, 2.2rem);
  border-top: 5px solid var(--ziegel);
  background: var(--weiss);
  color: var(--graphit);
  box-shadow: var(--schatten);
}

.honigfeld {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.auswahl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  gap: 0.55rem;
  border: 0;
}

.auswahl legend {
  width: 100%;
  margin-bottom: 0.65rem;
  color: var(--blau-dunkel);
  font-weight: 900;
}

.auswahl label {
  display: flex;
  min-height: 58px;
  align-items: center;
  padding: 0.65rem;
  gap: 0.5rem;
  border: 1px solid var(--linie);
  background: #faf9f5;
  font-size: 0.84rem;
  font-weight: 750;
}

.auswahl label:has(input:checked) {
  border-color: var(--werkgruen);
  background: #e8eee9;
}

.auswahl input,
.zustimmung input {
  width: 1.15rem;
  height: 1.15rem;
  flex: 0 0 auto;
  accent-color: var(--werkgruen);
}

.feld {
  display: grid;
  gap: 0.36rem;
  color: var(--blau-dunkel);
  font-size: 0.86rem;
  font-weight: 850;
}

.feld input,
.feld textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.72rem 0.8rem;
  border: 1px solid #9ea9a5;
  border-radius: 0;
  background: var(--weiss);
  font-weight: 450;
}

.feld textarea {
  min-height: 132px;
  resize: vertical;
}

.feld input[aria-invalid="true"],
.feld textarea[aria-invalid="true"],
.zustimmung input[aria-invalid="true"] {
  outline: 3px solid var(--fehler);
  outline-offset: 2px;
}

.freiwillig {
  border: 1px solid var(--linie);
}

.freiwillig summary {
  min-height: 48px;
  padding: 0.75rem;
  color: var(--blau-dunkel);
  font-weight: 850;
}

.freiwillig-innen {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 0 0.75rem 0.75rem;
  gap: 0.75rem;
}

.feld-breit {
  grid-column: 1 / -1;
}

.zustimmung {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.82rem;
}

.zustimmung input {
  margin-top: 0.3rem;
}

.zustimmung a {
  color: var(--blau);
  font-weight: 850;
}

.formular-knopf {
  width: 100%;
  border: 0;
  background: var(--ziegel);
}

.formular-knopf:hover,
.formular-knopf:focus-visible {
  background: var(--werkgruen);
}

.vertraulichkeit,
.formular-fehler {
  margin: 0;
  font-size: 0.8rem;
}

.vertraulichkeit {
  color: #5d6664;
}

.formular-fehler {
  min-height: 1.4em;
  color: var(--fehler);
  font-weight: 850;
}

.formular-fehler.ist-erfolg {
  color: var(--werkgruen);
}

.footer {
  padding: 1.5rem 0;
  background: var(--blau-dunkel);
  color: #e9eef0;
  font-size: 0.78rem;
}

.footer-raster {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 1rem 2rem;
}

.footer nav {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.75rem 1.2rem;
}

.footer a:hover,
.footer a:focus-visible {
  color: var(--lehm);
}

.bildhinweis {
  grid-column: 1 / -1;
  max-width: 90ch;
  margin: 0;
  color: #cbd5d7;
  font-size: 0.72rem;
}

@media (max-width: 940px) {
  html {
    scroll-padding-top: 6rem;
  }

  .kopf-innen {
    min-height: 76px;
  }

  .menue-schalter {
    display: inline-flex;
  }

  .navigation {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: grid;
    padding: 0.7rem;
    gap: 0;
    border: 1px solid var(--linie);
    background: var(--weiss);
    box-shadow: var(--schatten);
  }

  .navigation[data-offen="false"] {
    display: none;
  }

  .navigation[data-offen="true"] {
    display: grid;
  }

  .navigation a {
    min-height: 48px;
    padding: 0.7rem 0.8rem;
    border-bottom: 1px solid #e4e1d8;
  }

  .navigation .nav-aktion {
    margin-top: 0.45rem;
    border-bottom: 0;
    text-align: center;
  }
}

@media (max-width: 620px) {
  :root {
    --rand: 1rem;
  }

  .betreiberleiste {
    padding-block: 0.42rem;
    font-size: 0.65rem;
    line-height: 1.35;
  }

  .kopf-innen {
    gap: 0.7rem;
  }

  .wortmarke {
    gap: 0.6rem;
  }

  .wortmarke-symbol {
    width: 39px;
    height: 39px;
    padding: 7px;
  }

  .wortmarke b {
    font-size: 1.08rem;
  }

  .wortmarke small {
    font-size: 0.56rem;
  }

  .menue-schalter span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .menue-schalter {
    width: 48px;
    justify-content: center;
    padding: 0;
  }

  .auswahl,
  .freiwillig-innen {
    grid-template-columns: 1fr;
  }

  .feld-breit {
    grid-column: auto;
  }

  .footer-raster {
    grid-template-columns: 1fr;
  }

  .footer nav {
    justify-content: flex-start;
  }

  .bildhinweis {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}