:root{
	--accent-1: #0aa89e; /* teal */
	--accent-2: #0a7fda;
	--muted: #6b7280;
	--bg: #f7fafc;
	--text: #0f172a;
	--container: 1100px;
	--radius: 10px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
	font-family:Inter, "Noto Sans Thai", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
	color:var(--text);
	background:linear-gradient(180deg, #fbfeff 0%, var(--bg) 100%);
	margin:0;
	line-height:1.5;
}
.container{max-width:var(--container);margin:0 auto;padding:1rem}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:1rem 0}
.logo{font-weight:700;color:var(--accent-1);text-decoration:none;font-size:1.25rem}
.nav a{margin-left:1rem;color:var(--text);text-decoration:none}
.nav-toggle{display:none;padding:.5rem 1rem;background:transparent;border:1px solid transparent}
.site-header{backdrop-filter:blur(6px);position:sticky;top:0;background:rgba(255,255,255,0.6);z-index:60;border-bottom:1px solid rgba(15,23,42,0.04)}
.hero{padding:3rem 0}
.hero-grid{display:grid;grid-template-columns:1fr 460px;gap:2rem;align-items:center}
.hero-text h1{font-size:1.75rem;margin:0 0 .5rem}
.lead{color:var(--muted);margin-bottom:1rem}
.btn{display:inline-block;padding:.7rem 1rem;border-radius:8px;text-decoration:none}
.btn-primary{background:linear-gradient(90deg,var(--accent-1),var(--accent-2));color:white}
.btn-outline{border:1px solid var(--accent-1);color:var(--accent-1);background:transparent}
.product-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.card{background:white;border-radius:var(--radius);padding:1rem;box-shadow:0 6px 20px rgba(10,10,10,0.04);display:flex;flex-direction:column}
.card img{width:100%;height:150px;object-fit:cover;border-radius:6px;margin-bottom:.75rem}
.card h3{margin:.25rem 0}
.card-link{margin-top:auto;color:var(--accent-2);text-decoration:none}
.features{display:flex;gap:1rem;flex-wrap:wrap;padding:0;list-style:none}
.features li{background:white;padding:1rem;border-radius:8px;flex:1;min-width:220px;box-shadow:0 4px 12px rgba(10,10,10,0.03)}
.news .news-item{background:white;padding:1rem;border-radius:8px;margin:0.5rem 0}
.site-footer{background:linear-gradient(180deg,rgba(10,168,158,0.06),transparent);padding:2rem 0;margin-top:2rem}
.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem}
.product-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem;padding:1rem 0}
.filters{display:flex;gap:1rem;align-items:center;padding:1rem 0}
.filters input,.filters select{padding:.5rem;border-radius:8px;border:1px solid #e6e9ef}
.contact-grid{display:grid;grid-template-columns:1fr 380px;gap:2rem}
.contact-form label{display:block;margin-bottom:.5rem}
.contact-form input,.contact-form textarea{width:100%;padding:.6rem;border-radius:8px;border:1px solid #e6e9ef}
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}
.member img{width:100%;height:160px;object-fit:cover;border-radius:8px}
.member{background:white;padding:1rem;border-radius:8px}
.card img,.member img{filter:contrast(1.02)}
.copyright{text-align:center;color:var(--muted);margin-top:1rem}
@media (max-width:900px){
	.hero-grid{grid-template-columns:1fr;grid-auto-rows:auto}
	.header-inner{padding:.5rem 0}
	.nav{display:none}
	.nav-toggle{display:block}
	.contact-grid{grid-template-columns:1fr}
	.footer-grid{grid-template-columns:1fr}
}

/* Smooth reveal animation */
.card, .member, .news-item { transform:translateY(6px); opacity:0; transition:all .45s cubic-bezier(.2,.9,.3,1) }
.card.visible, .member.visible, .news-item.visible { transform:none; opacity:1 }

/* small helpers */
.lead small{color:var(--muted)}