.section-race-estimator {
  padding: 6.4rem 0;
  padding-top: calc(var(--header-size) + 4rem) !important;
  margin-bottom: 16.4rem;
}
.section-race-estimator h1 {
  padding: 0 2rem;
  font-size: 2.5rem;
}
.section-race-estimator .container {
  max-width: 120rem;
  margin: 0 auto;
  padding: 0 3.2rem;
}
.section-race-estimator .description {
  font-size: 1.6rem;
  margin-bottom: 2rem;
  line-height: 1.6;
  padding: 2rem;
}
.section-race-estimator .calculator-container {
  margin: 0 auto;
  background-color: white;
  padding: 3.2rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-divider-grey);
}
.section-race-estimator .calculator-container .calculator-form {
  max-width: 64rem;
}
.section-race-estimator .form-group {
  margin-bottom: 2.4rem;
}
.section-race-estimator label {
  display: block;
  font-size: 1.6rem;
  margin-bottom: 1rem;
  font-weight: bold;
}
.section-race-estimator .form-select {
  width: 100%;
  padding: 1.2rem;
  font-size: 1.6rem;
  border: 0.1rem solid var(--color-divider-grey);
  border-radius: 0.4rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.section-race-estimator .form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.2rem rgba(52, 188, 140, 0.25);
}
.section-race-estimator .time-inputs {
  display: flex;
  gap: 1.6rem;
}
.section-race-estimator .time-input {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.section-race-estimator .form-input {
  width: 8rem;
  padding: 1.2rem;
  font-size: 1.6rem;
  border: 0.1rem solid var(--color-divider-grey);
  border-radius: 0.4rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.section-race-estimator .form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.2rem rgba(52, 188, 140, 0.25);
}
.section-race-estimator .unit {
  font-size: 1.6rem;
  color: var(--color-grey-dark-2);
}
.section-race-estimator .checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0;
}
.section-race-estimator .checkbox-wrapper .form-checkbox {
  width: 2rem;
  height: 2rem;
  cursor: pointer;
}
.section-race-estimator .checkbox-wrapper label {
  cursor: pointer;
  font-size: 1.6rem;
  margin-bottom: 0;
  font-weight: normal;
}
.section-race-estimator .btn {
  display: block;
  width: 100%;
  margin-top: 3.2rem;
  background: var(--color-primary);
  color: white;
  border: none;
  padding: 1.2rem 2.4rem;
  border-radius: 0.5rem;
  font-size: 1.6rem;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
}
.section-race-estimator .btn:hover {
  background: var(--color-primary-tint);
}
.section-race-estimator .btn:active {
  transform: translateY(0.1rem);
}
.section-race-estimator .results-container {
  margin-top: 4.8rem;
  background: white;
  border-radius: var(--border-radius);
  padding: 2rem 0;
}
.section-race-estimator .results-container.hidden {
  display: none;
}
.section-race-estimator .heading-secondary {
  font-size: 2rem;
  margin-bottom: 2.4rem;
  color: var(--color-primary);
}
.section-race-estimator .results-table {
  width: 100%;
  border-collapse: collapse;
}
.section-race-estimator .results-table th,
.section-race-estimator .results-table td {
  padding: 1.2rem;
  text-align: left;
  border-bottom: 1px solid var(--color-divider-grey);
  font-size: 1.6rem;
}
.section-race-estimator .results-table th {
  font-weight: 600;
  background-color: var(--color-background-light);
  color: var(--color-primary-easiest-shade);
}
.section-race-estimator .results-table tr:hover {
  background-color: var(--color-background-shade);
}
@media (max-width: 75em) {
  .section-race-estimator {
    padding: 1rem;
  }
  .section-race-estimator .container {
    padding: 0 1.5rem;
  }
  .section-race-estimator .time-inputs {
    flex-wrap: wrap;
  }
}