#angebot-bg {
  height: clamp(200px, 33vw, 400px);
  background: url('../images/index/viessmann.jpg');
  background-repeat: no-repeat;
  background-position: 50% 71%;
  background-size: cover;
}

#angebot {
  display: flex;
  align-items: center;
  height: 100%;
}

#angebot h1 {
  color: var(--grey-light);
}

.offer-intro {
  max-width: 850px;
  text-align: center;
}

.offer-intro h2,
.request-intro h2 {
  margin-top: 0;
}

.offer-cards {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.offer-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: var(--navy);
  background: var(--white);
  border-radius: 4px;
  box-shadow: 0 1px 2px rgba(var(--navy-rgb), 0.09);
  transition: box-shadow 0.18s linear;
}

.offer-card:hover {
  box-shadow: 0 1px 2px rgba(var(--navy-rgb), 0.14);
}

.offer-card:focus-visible {
  outline: 2px solid transparent;
  box-shadow:
    0 0 0 2px var(--copper),
    0 0 0 6px rgba(var(--copper-rgb), 0.2);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.35rem 1rem;
  font-size: var(--font-base);
  background: var(--cream);
  transition: background-color 0.18s linear;
}

.card-header i {
  font-size: 2.5rem;
  color: var(--copper-deep);
  transition: color 0.18s linear;
}

.offer-card:hover .card-header {
  background: var(--copper);
}

.offer-card:hover .card-header i {
  color: var(--white);
}

.offer-card:active .card-header {
  background: var(--copper-deep);
}

.card-body {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1.1rem 1.15rem 1.25rem;
  font-size: var(--font-base);
}

.offer-card b {
  font-size: var(--font-lg);
  line-height: 1.25;
}

.card-body span {
  font-size: var(--font-sm);
  line-height: 1.55;
  color: var(--text-muted);
}

@media (max-width: 1080px) {
  .offer-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 660px) {
  .offer-cards {
    grid-template-columns: 1fr;
  }

  .offer-card {
    flex-direction: row;
    align-items: stretch;
  }

  .card-header {
    flex-shrink: 0;
    width: 84px;
    padding: 1rem;
  }

  .card-header i {
    font-size: 2rem;
  }

  .card-body {
    justify-content: center;
    padding: 1rem 1.1rem;
  }
}

.request-intro,
.request-form {
  width: 100%;
  max-width: 800px;
  margin-inline: auto;
}

.request-form {
  padding: clamp(1rem, 4vw, 2.25rem);
  background: var(--white);
  border-radius: 4px;
  box-shadow: 0 1px 2px rgba(var(--navy-rgb), 0.09);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem 1.5rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.form-field--wide,
.form-group,
.form-privacy,
.form-status,
.form-actions {
  grid-column: 1 / -1;
}

.request-form label,
.request-form legend {
  font-size: var(--font-base);
  font-weight: bold;
  line-height: 1.5;
  color: var(--navy);
}

.request-form input:not([type='radio']):not([type='checkbox']),
.request-form textarea {
  margin-top: 0.4rem;
}

.request-form textarea {
  min-height: 130px;
}

.form-group {
  min-width: 0;
  padding: 0;
  border: 0;
}

.form-group legend {
  max-width: 100%;
  margin-bottom: 0.65rem;
  white-space: normal;
}

.period-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}

.period-options label,
.form-privacy label {
  font-weight: normal;
  cursor: pointer;
}

.period-options input,
.form-privacy input {
  width: 1.15rem;
  height: 1.15rem;
  margin: 0 0.35rem 0 0;
  vertical-align: text-bottom;
  accent-color: var(--copper);
}

.form-privacy {
  display: flex;
  align-items: flex-start;
}

.form-privacy a {
  color: var(--navy);
  text-decoration: underline;
}

.required-note {
  margin-top: 0;
  font-size: var(--font-sm);
  color: var(--text-muted);
}

.form-privacy + .field-error {
  grid-column: 1 / -1;
}

.form-actions button:disabled {
  cursor: wait;
}

.thanks-body {
  max-width: 780px;
  text-align: center;
}

.thanks-icon {
  display: grid;
  place-items: center;
  width: 5rem;
  height: 5rem;
  margin: 0 auto 1.5rem;
  font-size: 2.5rem;
  color: var(--white);
  background: var(--copper);
  border-radius: 50%;
}

.thanks-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

@media (max-width: 620px) {
  .offer-intro,
  .offer-cards,
  .request-intro,
  .request-form {
    width: calc(100vw - 2rem);
    max-width: calc(100vw - 2rem);
  }

  .offer-card,
  .request-form,
  .request-form label,
  .request-form legend {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-field--wide,
  .form-group,
  .form-privacy,
  .form-status,
  .form-actions {
    grid-column: auto;
  }

  .period-options {
    flex-direction: column;
  }
}