:root{--brand:#0369a1;--ink:#0f172a}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,Segoe UI,Roboto,Arial,sans-serif;background:#f8fafc;color:var(--ink)}
.container{max-width:1120px;margin:0 auto;padding:0 16px}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid #e2e8f0}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-badge{width:44px;height:44px;border-radius:14px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700;box-shadow:0 10px 30px rgba(14,165,233,.25)}
.brand-name{font-weight:800;font-size:24px;color:var(--brand);letter-spacing:-.02em}
.nav a{margin-left:18px;color:#0f172a;text-decoration:none}.nav a:hover{color:var(--brand)}
.btn{display:inline-block;border-radius:14px;padding:10px 16px;font-weight:600;text-decoration:none}
.btn.primary{background:var(--brand);color:#fff}.btn.outline{border:1px solid #cbd5e1;color:#0f172a}
.hero{position:relative;overflow:hidden;color:#fff}.hero .bg{position:absolute;inset:0;background:linear-gradient(135deg,#0369a1,#0ea5e9,#22d3ee)}.hero .inner{position:relative;padding:80px 0;text-align:center}
.hero h1{font-size:40px;line-height:1.1;margin:0 0 8px}.hero p{opacity:.95;margin:0 0 16px}.badges{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;opacity:.95}
.section{padding:56px 0}.section h2{font-size:28px;margin:0 0 4px;text-align:center}.section p.lead{text-align:center;color:#475569;margin:0}
.grid{display:grid;gap:16px}.grid.cols-4{grid-template-columns:repeat(1,1fr)}@media(min-width:640px){.grid.cols-4{grid-template-columns:repeat(2,1fr)}}@media(min-width:960px){.grid.cols-4{grid-template-columns:repeat(4,1fr)}}
.card{background:#fff;border:1px solid #e2e8f0;border-radius:18px;padding:16px;box-shadow:0 8px 22px rgba(2,132,199,.08);transition:transform .15s ease,box-shadow .15s ease}.card:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(2,132,199,.12)}
.gallery{display:grid;gap:12px}.gallery.cols-4{grid-template-columns:repeat(1,1fr)}@media(min-width:640px){.gallery.cols-4{grid-template-columns:repeat(2,1fr)}}@media(min-width:960px){.gallery.cols-4{grid-template-columns:repeat(4,1fr)}}
.img{width:100%;height:192px;object-fit:cover;border-radius:16px;cursor:pointer;border:1px solid #e2e8f0}
.cat-cards{display:grid;gap:16px;grid-template-columns:repeat(1,1fr)}@media(min-width:640px){.cat-cards{grid-template-columns:repeat(2,1fr)}}@media(min-width:960px){.cat-cards{grid-template-columns:repeat(4,1fr)}}
.cat-card{background:#fff;border:1px solid #e2e8f0;border-radius:18px;padding:16px;text-align:center;cursor:pointer;box-shadow:0 8px 22px rgba(2,132,199,.08)}.cat-card:hover{box-shadow:0 16px 32px rgba(2,132,199,.12)}
.cat-thumb{height:140px;border-radius:14px;background:#f1f5f9;display:grid;place-items:center;color:#64748b;margin-bottom:10px}
.footer{background:#0b1220;color:#cbd5e1;text-align:center;padding:28px 0;margin-top:24px}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.9);display:none;align-items:center;justify-content:center;z-index:70}.lightbox img{max-width:92vw;max-height:86vh;border-radius:16px}