:root{--off-bg:#0b1220;--off-grad1:#0b1220;--off-grad2:#1f2a44;--off-accent:#00b4d8;--off-accent-2:#48cae4;--off-text:#e2e8f0}
*{margin:0;padding:0;box-sizing:border-box}
html{font-size:16px}
body{font-family:'Montserrat',sans-serif;color:var(--off-text);background:linear-gradient(135deg,var(--off-grad1),var(--off-grad2));min-height:100vh}
.off-container{max-width:1200px;margin:0 auto;padding:0 24px}
.off-header{position:sticky;top:0;z-index:1000;background:rgba(11,18,32,.4);backdrop-filter:blur(10px)}
.off-header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.off-brand{display:flex;align-items:center;gap:10px;font-weight:700;color:#fff;text-decoration:none}
.off-brand i{color:var(--off-accent)}
.off-nav{display:flex;gap:24px}
.off-link{color:#cbd5e1;text-decoration:none;font-weight:600}
.off-link:hover,.off-link.active{color:#fff}
.off-main{padding-bottom:60px}
.off-hero{padding:80px 0 30px}
.off-title{font-family:'Playfair Display',serif;font-size:3rem;color:#fff}
.off-sub{margin-top:10px;color:#a7b3c5}
.off-section{padding:20px 0 60px}
.off-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px}
.off-card{position:relative;background:rgba(255,255,255,0.06);border-radius:20px;overflow:hidden;box-shadow:0 15px 30px rgba(0,0,0,.35);transition:transform .35s ease,box-shadow .35s ease}
.off-card::before{content:"";position:absolute;inset:-2px;border-radius:22px;padding:2px;background:conic-gradient(from 180deg at 50% 50%,var(--off-accent),transparent,var(--off-accent-2));mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.off-card:hover{transform:translateY(-6px);box-shadow:0 25px 45px rgba(0,0,0,.45)}
.off-img{height:220px}
.off-img img{width:100%;height:100%;object-fit:cover}
.off-content{padding:18px}
.off-content h3{font-size:1.25rem;margin-bottom:8px;color:#fff}
.off-content p{color:#cbd5e1;font-size:.95rem;margin-bottom:12px}
.off-meta{display:flex;align-items:center;justify-content:space-between}
.off-price{color:var(--off-accent);font-weight:800;font-size:1.1rem}
.off-badge{background:rgba(72,202,228,.15);color:var(--off-accent-2);font-weight:700;padding:6px 10px;border-radius:999px}
.off-btn{margin-top:14px;display:inline-flex;align-items:center;gap:8px;background:var(--off-accent);color:#04131d;border:none;border-radius:999px;padding:10px 18px;text-decoration:none;font-weight:800;transition:transform .2s ease,box-shadow .2s ease}
.off-btn:hover{transform:translateY(-2px);box-shadow:0 10px 20px rgba(72,202,228,.35)}
@media (max-width:768px){.off-title{font-size:2.2rem}.off-header-inner{height:64px}.off-grid{gap:20px}}

.off-modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;z-index:2000}
.off-modal.active{display:flex}
.off-modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(4px)}
.off-modal-dialog{position:relative;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);border-radius:20px;box-shadow:0 25px 45px rgba(0,0,0,.45);width:min(92%,560px);overflow:hidden;z-index:1}
.off-modal-close{position:absolute;top:10px;right:12px;background:transparent;border:none;color:#fff;font-size:1.8rem;cursor:pointer}
.off-modal-body{padding:20px}
.off-modal-img{width:100%;height:280px;object-fit:cover;border-radius:12px}
.off-modal-price{margin-top:12px;font-weight:800;color:var(--off-accent);font-size:1.1rem}
.off-modal-footer{padding:16px 20px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:flex-end}
.off-modal-cta{display:inline-flex;align-items:center;justify-content:center;background:var(--off-accent);color:#04131d;text-decoration:none;font-weight:800;border-radius:999px;padding:10px 18px}