.air-tool {
  background: #f1f4f8;
  margin: 0;
  padding: 44px 24px;
}

.air-tool__card {
  max-width: 920px;
  margin: 0 auto;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.16);
  color: #202533;
  padding: 40px;
}

.air-tool__intro,
.air-tool__panel {
  max-width: 780px;
  margin: 0 auto;
}

.air-tool__intro {
  text-align: center;
}

.air-tool__eyebrow {
  color: #18229b;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0;
  margin: 0 0 8px;
  text-transform: uppercase;
}

.air-tool h3,
.air-tool h4,
.air-tool h5,
.air-tool legend {
  color: #18229b;
  letter-spacing: 0;
}

.air-tool h3 {
  margin: 0 0 14px;
}

.air-tool h4 {
  font-size: 1.55rem;
  line-height: 1.2;
  margin: 0 0 14px;
}

.air-tool h5 {
  font-size: 1.05rem;
  margin: 0 0 10px;
}

.air-tool p,
.air-tool li {
  line-height: 1.55;
}

.air-tool__helper {
  color: #4d566a;
  font-size: 0.96rem;
  margin: 12px 0 22px;
}

.air-tool__stepper {
  display: none;
  color: #4d566a;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 18px;
  text-align: center;
}

.air-tool.is-started .air-tool__stepper {
  display: block;
}

.air-tool.is-result .air-tool__stepper {
  display: none;
}

.air-tool__panels {
  min-height: 330px;
}

.air-tool__panel[hidden],
.air-tool__intro[hidden] {
  display: none;
}

.air-tool__question {
  border: 1px solid #d8ddeb;
  border-radius: 8px;
  margin: 0 auto;
  padding: 28px;
}

.air-tool__question legend {
  display: block;
  float: left;
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 8px;
  padding: 0;
  width: 100%;
}

.air-tool__question legend + * {
  clear: both;
}

.air-tool__options {
  display: grid;
  gap: 12px;
}

.air-tool__options--grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.air-tool__option,
.air-tool__primary,
.air-tool__secondary {
  appearance: none;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  letter-spacing: 0;
  transition: background-color 0.16s ease, border-color 0.16s ease, color 0.16s ease, box-shadow 0.16s ease;
}

.air-tool__option {
  min-height: 48px;
  width: 100%;
  border: 1px solid #c8cfdd;
  background: #fff;
  color: #202533;
  font-weight: 700;
  padding: 12px 14px;
  text-align: left;
}

.air-tool__option:hover,
.air-tool__option:focus-visible,
.air-tool__secondary:hover,
.air-tool__secondary:focus-visible {
  border-color: #18229b;
  box-shadow: 0 0 0 3px rgba(24, 34, 155, 0.13);
  outline: none;
}

.air-tool__option.is-active {
  background: #18229b;
  border-color: #18229b;
  color: #fff;
}

.air-tool__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 24px;
}

.air-tool:not(.is-started) .air-tool__actions {
  display: none;
}

.air-tool__primary,
.air-tool__secondary {
  min-height: 46px;
  padding: 10px 22px;
  text-align: center;
}

.air-tool__primary {
  border: 2px solid #18229b;
  background: #18229b;
  color: #fff;
  font-weight: 700;
}

.air-tool__primary:hover,
.air-tool__primary:focus-visible {
  background: #101776;
  border-color: #101776;
  outline: none;
}

.air-tool__primary:disabled {
  background: #d5d9e5;
  border-color: #d5d9e5;
  color: #687086;
  cursor: not-allowed;
}

.air-tool__secondary {
  border: 2px solid #18229b;
  background: #fff;
  color: #18229b;
  font-weight: 700;
}

.air-tool__result {
  border-radius: 8px;
  padding: 30px;
}

.air-tool__result ul {
  margin: 14px 0 0;
  padding-left: 22px;
}

.air-tool__result li + li {
  margin-top: 6px;
}

.air-tool__result.is-urgent-risk {
  background: #fff3ee;
  border: 1px solid #e29b73;
}

.air-tool__result.is-higher-risk {
  background: #eef8f0;
  border: 1px solid #87c98e;
}

.air-tool__result.is-lower-risk {
  background: #eef3fb;
  border: 1px solid #9bb8e5;
}

.air-tool__next-steps {
  background: rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  margin-top: 20px;
  padding: 18px;
}

.air-tool__disclaimer {
  color: #4d566a;
  font-size: 0.86rem;
  margin: 24px auto 0;
  max-width: 760px;
  text-align: center;
}

@media (max-width: 700px) {
  .air-tool {
    padding: 28px 14px;
  }

  .air-tool__card {
    padding: 28px 18px;
  }

  .air-tool__question,
  .air-tool__result {
    padding: 22px 18px;
  }

  .air-tool__question legend {
    font-size: 1.25rem;
  }

  .air-tool__options--grid {
    grid-template-columns: 1fr;
  }

  .air-tool__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .air-tool__primary,
  .air-tool__secondary {
    width: 100%;
  }
}