.contact-sales-section {
  background: #F2F2F2;
  padding: 60px 40px;
  min-height: calc(100vh - 200px);
}

.contact-sales-container {
  max-width: 1200px;
  margin: 0 auto;
}

.contact-sales-content {
  display: flex;
  align-items: flex-start;
  gap: 60px;
}

.contact-sales-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-sales-text h1 {
  font-size: 36px;
  font-weight: 500;
  line-height: 1.3;
  color: #002644;
  margin-bottom: 20px;
}

.contact-sales-text h1 .highlight {
  color: #30C5FF;
}

.contact-sales-text .description {
  font-size: 14px;
  color: #707070;
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 480px;
}

.benefits {
  flex: 1;
}

.benefits h3 {
  font-size: 18px;
  font-weight: 600;
  color: #002644;
  margin-bottom: 24px;
}

.benefits-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.benefits-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: #002644;
  margin-bottom: 18px;
  line-height: 1.6;
}

.benefits-list li svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.contact-sales-form-wrapper {
  flex: 1;
  max-width: 520px;
  border-radius: var(--border-radius);
}

.contact-sales-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  position: relative;
}

.field-label {
  font-size: 14px;
  color: #002644;
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group input,
.form-group select {
  height: 48px;
  padding: 0 14px;
  border: 1px solid #D9D9D9;
  border-radius: var(--border-radius);
  font-size: 14px;
  color: #002644;
  background: white;
  transition: all 0.3s;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: #30C5FF;
}

.form-group input::placeholder {
  color: #999999;
}

.form-group input[readonly] {
  background-color: #F5F5F5;
  cursor: default;
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23002644' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-group select:disabled {
  background-color: #F5F5F5;
  cursor: not-allowed;
  color: #666666;
}

.form-group select option {
  color: #002644;
  padding: 12px;
}

.btn-submit {
  height: 48px;
  background: #30C5FF;
  color: white;
  border: none;
  border-radius: var(--border-radius);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 4px;
}

.btn-submit:hover {
  background: #28b0e6;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(48, 197, 255, 0.3);
}

@media (max-width: 1024px) {
  .contact-sales-content {
    flex-direction: column;
    gap: 40px;
  }

  .contact-sales-text h1 {
    font-size: 32px;
  }

  .contact-sales-form-wrapper {
    width: 100%;
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .contact-sales-section {
    padding: 40px 20px;
  }

  .contact-sales-text {
    padding-top: 0;
  }

  .contact-sales-text h1 {
    font-size: 26px;
  }

  .contact-sales-text .description {
    font-size: 13px;
  }

  .benefits h3 {
    font-size: 15px;
  }

  .benefits-list li {
    font-size: 13px;
  }

  .form-group input,
  .form-group select {
    height: 44px;
    font-size: 13px;
  }

  .btn-submit {
    height: 44px;
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .contact-sales-text h1 {
    font-size: 22px;
  }
}

.form-message {
  padding: 16px;
  margin-bottom: 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  animation: slideDown 0.3s ease-out;
}

.form-message.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.form-message.error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}