:root{
	--accent:#0ea5a4; /* random teal */
	--accent-2:#7c3aed;
	--bg:#0f172a;
	--muted:#94a3b8;
	--surface:#0b1220;
	--max-w:1200px;
	--radius:12px;
	font-family:Inter, "Noto Sans Thai", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
	margin:0;
	background:linear-gradient(180deg,var(--bg),#041025 60%);
	color:#e6eef8;
	-webkit-font-smoothing:antialiased;
	-moz-osx-font-smoothing:grayscale;
}
.container{max-width:var(--max-w);margin:0 auto;padding:2rem}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.site-header{position:sticky;top:0;z-index:80;background:linear-gradient(90deg,rgba(2,6,23,0.6),rgba(2,6,23,0.3));backdrop-filter:blur(6px);border-bottom:1px solid rgba(255,255,255,0.03)}
.site-header.small .container{padding:1rem}
.brand{font-weight:700;color:var(--accent);text-decoration:none;font-size:1.2rem}
.main-nav a{color:var(--muted);margin:0 0.6rem;text-decoration:none}
.nav-cta{display:none}
.hero{padding:4rem 0}
.hero-grid{display:grid;grid-template-columns:1fr 420px;gap:2rem;align-items:center}
.hero-text h1{font-size:2rem;margin:0 0 0.6rem}
.keyword{color:var(--accent-2)}
.lead{color:var(--muted);margin-bottom:1rem}
.btn-primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#031124;border:none;padding:0.8rem 1.2rem;border-radius:10px;cursor:pointer;text-decoration:none;font-weight:700}
.btn-secondary{background:transparent;border:1px solid rgba(255,255,255,0.06);padding:0.6rem 1rem;border-radius:8px;color:var(--muted);text-decoration:none}
.btn-ghost{background:transparent;border:none;color:var(--muted);text-decoration:underline;cursor:pointer}
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1rem}
.card{background:linear-gradient(180deg,rgba(255,255,255,0.02),transparent);padding:1rem;border-radius:10px}
.card img{width:100%;height:120px;object-fit:cover;border-radius:8px;margin-bottom:0.6rem}
.section{padding:3rem 0}
.alt{background:linear-gradient(180deg,rgba(255,255,255,0.01),transparent)}
.products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin-top:1rem}
.product{background:linear-gradient(180deg,rgba(255,255,255,0.02),transparent);padding:1rem;border-radius:10px;display:flex;flex-direction:column;gap:0.6rem}
.product img{width:100%;height:140px;object-fit:cover;border-radius:8px}
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.news-item{display:flex;gap:1rem;background:rgba(255,255,255,0.02);padding:0.6rem;border-radius:8px}
.news-item img{width:140px;height:100px;object-fit:cover;border-radius:8px}
.footer-grid{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:2rem 0;border-top:1px solid rgba(255,255,255,0.03)}
.muted{color:var(--muted)}
.center{text-align:center}
.filter-form{display:flex;gap:0.6rem;margin-top:1rem;align-items:center;flex-wrap:wrap}
.filter-form input,.filter-form select{padding:0.6rem;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:inherit}
.contact-grid{display:grid;grid-template-columns:1fr 420px;gap:2rem;align-items:start}
.contact-form{display:flex;flex-direction:column;gap:0.6rem;background:rgba(255,255,255,0.02);padding:1rem;border-radius:10px}
.contact-form input,.contact-form textarea{padding:0.6rem;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:inherit}
.required{color:var(--accent)}
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1rem}
.team-card{background:rgba(255,255,255,0.02);padding:1rem;border-radius:8px;text-align:center}
.team-card img{width:100%;height:160px;object-fit:cover;border-radius:8px;margin-bottom:0.6rem}
.news-item .link{color:var(--accent);text-decoration:none;font-weight:700}

@media (max-width:900px){
	.hero-grid{grid-template-columns:1fr}
	.cards-grid{grid-template-columns:1fr}
	.contact-grid{grid-template-columns:1fr}
	.team-grid{grid-template-columns:1fr}
	.nav-cta{display:inline-block;padding:0.5rem 0.8rem}
	.header-inner{gap:0.5rem}
}

/* Smooth reveal animations */
.card, .product, .news-item, .team-card {transform: translateY(8px); opacity:0; transition:all 450ms cubic-bezier(.2,.9,.3,1)}
.card.visible, .product.visible, .news-item.visible, .team-card.visible {transform:none;opacity:1}

/* small helpers */
.muted-small{color:var(--muted);font-size:0.95rem}