:root{
	--primary:#0ea5a4; /* vibrant teal */
	--accent:linear-gradient(135deg,#0ea5a4 0%,#06b6d4 100%);
	--bg:#0f172a;
	--muted:#6b7280;
	--radius:10px;
	--container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
	font-family:Inter, system-ui, -apple-system, "Helvetica Neue", Arial;
	margin:0;
	color:#0b1320;
	background:linear-gradient(180deg,#f8fafc 0%, #ffffff 100%);
	line-height:1.5;
}
.container{max-width:var(--container);margin:0 auto;padding:1rem}
.site-header{background:rgba(255,255,255,0.95);position:sticky;top:0;z-index:50;backdrop-filter:blur(6px);box-shadow:0 2px 8px rgba(12,18,30,0.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:0.75rem 0}
.logo{font-weight:800;color:var(--primary);text-decoration:none;font-size:1.1rem}
.nav{display:flex;gap:1rem}
.nav a{color:#0b1320;text-decoration:none;padding:0.25rem 0.5rem;border-radius:6px}
.nav a:hover{background:rgba(14,165,164,0.08)}
.nav-toggle{display:none;background:transparent;border:0;font-size:1.25rem}
.hero{padding:3rem 0}
.hero-inner{display:flex;gap:2rem;align-items:center}
.hero-text h1{font-size:1.6rem;margin:0 0 .5rem;color:var(--primary)}
.hero-text p{color:var(--muted);margin:0 0 1rem}
.hero-media img{max-width:420px;width:100%;border-radius:12px;box-shadow:0 8px 30px rgba(2,6,23,0.08)}
.btn{display:inline-block;padding:0.6rem 1rem;border-radius:8px;text-decoration:none;color:#fff}
.btn.primary{background:var(--primary);box-shadow:0 6px 18px rgba(14,165,164,0.18)}
.section-title{font-size:1.25rem;margin:1.5rem 0}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.card{background:#fff;padding:1rem;border-radius:12px;box-shadow:0 6px 20px rgba(11,19,34,0.04)}
.card img{width:100%;height:160px;object-fit:cover;border-radius:8px}
.news-list{list-style:none;padding:0;margin:0;display:grid;gap:1rem}
.news-list li{background:#fff;padding:1rem;border-radius:10px;box-shadow:0 6px 18px rgba(2,6,23,0.04)}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:1rem}
.product{background:#fff;padding:0.6rem;border-radius:10px;box-shadow:0 6px 18px rgba(2,6,23,0.04);text-align:center}
.product img{width:100%;height:140px;object-fit:cover;border-radius:8px}
.controls{display:flex;gap:.5rem;align-items:center;margin-bottom:1rem}
.controls input,.controls select{padding:.5rem;border-radius:8px;border:1px solid #e6e7eb}
.contact-grid{display:grid;grid-template-columns:1fr 320px;gap:1.25rem}
.contact-form{background:#fff;padding:1rem;border-radius:10px;box-shadow:0 8px 30px rgba(2,6,23,0.04)}
.contact-info{background:linear-gradient(180deg,#fff,#f8fafc);padding:1rem;border-radius:10px}
.site-footer{padding:1rem 0;background:#fff;border-top:1px solid #eef2f7;margin-top:2rem}
.footer-inner{display:flex;justify-content:space-between;align-items:center}
.grid{display:grid}
.team-grid{grid-template-columns:repeat(2,1fr);gap:1rem}
.person img{width:100%;height:160px;object-fit:cover;border-radius:10px}
.form-note{font-size:.85rem;color:var(--muted)}

/* animations */
[data-animate]{opacity:0;transform:translateY(12px);transition:all .7s cubic-bezier(.2,.9,.3,1)}
[data-animate].in-view{opacity:1;transform:none}

/* responsive */
@media(max-width:900px){
	.features-grid{grid-template-columns:repeat(2,1fr)}
	.product-grid{grid-template-columns:repeat(2,1fr)}
	.hero-inner{flex-direction:column-reverse;text-align:center}
	.contact-grid{grid-template-columns:1fr}
}
@media(max-width:600px){
	.features-grid{grid-template-columns:1fr}
	.product-grid{grid-template-columns:1fr}
	.nav{display:none}
	.nav-toggle{display:block}
}