* {
  box-sizing: border-box;
}

body {
  background: #f3f6f5;
  color: #172521;
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
}

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

.booking-page {
  margin: 0 auto;
  max-width: 1180px;
  padding: 32px 24px 60px;
}

.booking-header {
  align-items: flex-start;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin-bottom: 26px;
}

.page-label {
  color: #16705b;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  margin: 0 0 5px;
  text-transform: uppercase;
}

.booking-header h1 {
  font-size: 30px;
  line-height: 1.2;
  margin: 0;
}

.page-description {
  color: #687771;
  font-size: 14px;
  line-height: 1.6;
  margin: 8px 0 0;
  max-width: 680px;
}

.booking-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-card {
  background: #ffffff;
  border: 1px solid #dce5e1;
  border-radius: 15px;
  box-shadow: 0 5px 18px rgba(26, 48, 41, 0.05);
  padding: 24px;
}

.section-heading {
  border-bottom: 1px solid #e5ebe8;
  margin-bottom: 22px;
  padding-bottom: 18px;
}

.section-heading > div {
  align-items: center;
  display: flex;
  gap: 13px;
}

.section-number {
  align-items: center;
  background: #e7f4f0;
  border-radius: 9px;
  color: #176b5b;
  display: flex;
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 800;
  height: 38px;
  justify-content: center;
  width: 38px;
}

.section-heading h2 {
  font-size: 19px;
  margin: 0;
}

.section-heading p {
  color: #75827d;
  font-size: 13px;
  margin: 3px 0 0;
}

.form-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.full-width {
  grid-column: 1 / -1;
}

label {
  color: #34443e;
  font-size: 13px;
  font-weight: 700;
}

.required {
  color: #b42318;
}

input,
select,
textarea {
  background: #ffffff;
  border: 1px solid #cbd6d1;
  border-radius: 9px;
  color: #172521;
  outline: none;
  padding: 11px 12px;
  width: 100%;
}

input,
select {
  min-height: 44px;
}

textarea {
  line-height: 1.6;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: #9ba7a2;
}

input:focus,
select:focus,
textarea:focus {
  border-color: #176b5b;
  box-shadow: 0 0 0 3px rgba(23, 107, 91, 0.11);
}

.money-input {
  align-items: center;
  display: flex;
  position: relative;
}

.money-input span {
  color: #5a6963;
  font-size: 15px;
  font-weight: 700;
  left: 13px;
  position: absolute;
  z-index: 1;
}

.money-input input {
  padding-left: 31px;
}

.alert {
  border-radius: 10px;
  font-size: 14px;
  margin-bottom: 20px;
  padding: 13px 15px;
}

.alert-error {
  background: #feeceb;
  border: 1px solid #f1b9b5;
  color: #a52a22;
}

.form-footer {
  align-items: center;
  background: #ffffff;
  border: 1px solid #dce5e1;
  border-radius: 13px;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  padding: 17px 20px;
}

.footer-note {
  color: #6a7873;
  font-size: 13px;
}

.form-actions {
  display: flex;
  gap: 10px;
}

.btn {
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 16px;
  text-align: center;
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: #176b5b;
  color: #ffffff;
}

.btn-primary:hover {
  background: #105346;
}

.btn-light {
  background: #ffffff;
  border-color: #cbd6d1;
  color: #30413b;
}

.btn-light:hover {
  background: #f5f7f6;
}

@media (max-width: 760px) {
  .booking-page {
    padding: 20px 14px 40px;
  }

  .booking-header {
    flex-direction: column;
  }

  .booking-header h1 {
    font-size: 25px;
  }

  .form-card {
    padding: 18px;
  }

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

  .full-width {
    grid-column: auto;
  }

  .form-footer {
    align-items: stretch;
    flex-direction: column;
  }

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