*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.5}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:10px;padding:14px 28px;font-size:1rem;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--accent2)}
.site-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.1)}
.site-header nav a{margin-left:20px;text-decoration:none}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}
.product-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:40px 0}
@media(max-width:768px){.product-layout{grid-template-columns:1fr}}
.site-footer{padding:40px 20px;text-align:center;opacity:.7}
.reveal{opacity:0;transform:translateY(30px);transition:all .8s ease}
.reveal.visible{opacity:1;transform:none}