.hero{min-height:80vh;display:flex;align-items:center}
.sticky-cta{position:fixed;bottom:20px;right:20px;z-index:999}
.gallery{column-count:3;column-gap:1rem}
.gallery a{display:block;margin-bottom:1rem;border-radius:14px;overflow:hidden}
.gallery img{width:100%;height:auto;display:block}
@media(max-width:768px){.gallery{column-count:1}}
.card{transition:0.3s ease}
.card:hover{transform:translateY(-5px)}