```css*{margin:0;padding:0;box-sizing:border-box}.contact-section{width:100%;padding:100px 20px;background:#f5f5f5}.contact-box{max-width:700px;margin:auto;background:#ffffff;padding:50px;border-radius:16px;box-shadow:0 15px 40px rgba(0,0,0,.08)}.contact-box h2{text-align:center;font-size:40px;color:#222;margin-bottom:10px}.contact-box p{text-align:center;color:#777;margin-bottom:35px;font-size:17px}#contactForm input,#contactForm textarea{width:100%;padding:16px 20px;margin-bottom:18px;border:1px solid #ddd;border-radius:10px;font-size:16px;font-family:inherit;outline:none;transition:.25s}#contactForm input:focus,#contactForm textarea:focus{border-color:#198754;box-shadow:0 0 0 4px rgba(25,135,84,.12)}#contactForm textarea{min-height:180px;resize:vertical}#contactForm button{width:100%;padding:16px;border:none;border-radius:10px;background:#198754;color:#fff;font-size:16px;font-weight:700;cursor:pointer;transition:.25s}#contactForm button:hover{background:#146c43}@media(max-width:768px){.contact-section{padding:60px 15px}.contact-box{padding:30px 20px}.contact-box h2{font-size:30px}}```