:root {
  --mms-hintergrund: #ffcc00;
  --mms-akzent: #461b03;
  --mms-rot: #cf1f25;
  --mms-akzent-text: #fff;
  --mms-radius: 1rem;
}

html,
body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--mms-hintergrund);
}

main {
  flex: 1 0 auto;
}

footer {
  flex-shrink: 0;
}

.container {
  max-width: 70rem;
}

.navbar {
  background-color: #fff !important;
  border: none !important;
  margin: 0;
}

.navbar-brand .brand-logo {
  height: 40px;
  width: auto;
}

.navbar .nav-link {
  color: #1a1a1a;
  font-weight: 600;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: var(--mms-akzent);
}

#keyvisual {
  border-radius: var(--mms-radius);
}

#keyvisual img,
.header-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--mms-radius);
}

section.form-section {
  position: relative;
  margin: 0 0 1.5rem 0;
}

section.form-section::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -1rem;
  width: 0;
  height: 0;
  border-top: solid 1rem #fff;
  border-left: solid 1rem transparent;
  border-right: solid 1rem transparent;
}

section.form-section.last::after {
  content: "";
  border: none;
}

section.form-section.last:not(:has(> h2)) .inner {
  border-radius: var(--mms-radius);
}

section.form-section.last:has(> h2) .inner {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

section.form-section h2 {
  margin: 0;
  padding: 1rem 2rem 0 2rem;
  line-height: 1;
  font-weight: 700;
  font-size: 2rem;
  text-transform: uppercase;
  color: var(--mms-akzent-text);
  background: var(--mms-akzent);
  border-top-right-radius: var(--mms-radius);
  border-top-left-radius: var(--mms-radius);
}

.form-label.leader {
  display: block;
  margin: 0;
  padding: 0 2rem 1rem 2rem;
  color: var(--mms-akzent-text);
  background: var(--mms-akzent);
}

section.form-section .inner {
  background: #fff;
  padding: 2rem 2rem 2.5rem 2rem;
  border-bottom-left-radius: var(--mms-radius);
  border-bottom-right-radius: var(--mms-radius);
}

.inner.headless {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.form-label,
.form-check-label,
.form-check-label a,
.form-text,
.form-select,
.form-control {
  color: #000;
}

.form-text {
  line-height: 1.4;
}

.input-group-text svg {
  fill: #000;
}

input[type="file"]::file-selector-button {
  background-color: var(--mms-akzent);
  color: #fff;
  border: none;
  padding: 0.5rem 1rem;
  cursor: pointer;
}

.mms-accordion {
  --bs-accordion-border-color: transparent;
  --bs-accordion-border-width: 0;
  --bs-accordion-border-radius: 0;
}

.mms-accordion .accordion-item {
  background: transparent;
  border-bottom: 1px solid #eee;
}

.mms-accordion .accordion-item:last-child {
  border-bottom: none;
}

.mms-accordion .accordion-button {
  background: transparent;
  color: #000;
  font-weight: 600;
  padding-left: 0;
  padding-right: 0;
  box-shadow: none;
}

.mms-accordion .accordion-button:not(.collapsed) {
  background: transparent;
  color: #000;
  box-shadow: none;
}

.mms-accordion .accordion-button:hover {
  color: var(--mms-akzent);
}

.mms-accordion .accordion-body {
  background: transparent;
  color: #000;
  padding-left: 0;
  padding-right: 0;
}

.btn-primary {
  --bs-btn-bg: var(--mms-rot);
  --bs-btn-border-color: var(--mms-rot);
  --bs-btn-hover-bg: #b31a1f;
  --bs-btn-hover-border-color: #b31a1f;
  --bs-btn-active-bg: #99161a;
  --bs-btn-active-border-color: #99161a;
  --bs-btn-disabled-bg: var(--mms-rot);
  --bs-btn-disabled-border-color: var(--mms-rot);
}

.legal-note {
  font-size: 0.75rem;
  line-height: 1.4;
  color: #333;
  max-width: 52rem;
  margin: 1.5rem auto 0.5rem;
  padding: 0 1rem;
  text-align: center;
}

footer.navbar.unten {
  margin-bottom: 0;
}

footer .nav-link,
footer p {
  color: #1a1a1a;
}

footer .nav-link:hover {
  color: var(--mms-akzent);
}

label.is-invalid {
  color: #dc3545;
}