.service-title { margin-bottom: 30px; font-size: 16px; line-height: 1.75; }

.contact-txt { margin-bottom: 30px; }

.contact-txt h2 { font-size: 32px; font-weight: bold; line-height: 1.75; }

.contact-txt p { font-size: 16px; line-height: 1.75; color: #666; margin-top: 10px; }

@media screen and (max-width: 768px) { .service-title { margin-bottom: 10px; font-size: 18px; line-height: 1.5; padding: 0 20px; }
  .contact-txt { margin-bottom: 30px; }
  .contact-txt h2 { font-size: 26px; font-weight: bold; line-height: 1.75; }
  .contact-txt p { font-size: 16px; line-height: 1.75; color: #666; margin-top: 10px; } }