h1{font-size:40px;line-height:1.2;font-weight:700;margin-bottom:20px}h2{font-size:30px;line-height:1.3;font-weight:700;margin-top:40px;margin-bottom:15px}h3{font-size:22px;line-height:1.4;font-weight:600;margin-top:25px;margin-bottom:10px}@media (max-width:767px){h1{font-size:32px}h2{font-size:26px}h3{font-size:20px}}