:root{--bg:#ffffff;--fg:#0f172a;--accent:#0ea5a4;--muted:#64748b}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial;color:var(--fg);background:var(--bg);-webkit-font-smoothing:antialiased}
.container{max-width:1024px;margin:0 auto;padding:2rem}
.hero{display:flex;align-items:center;justify-content:center;height:88vh;background:linear-gradient(135deg,#f8fafc,#eef2f7);text-align:center}
.hero h1{font-size:clamp(2rem,5vw,3.25rem);margin:0 0 .5rem}
.subtitle{color:var(--muted);margin:0 0 1rem}
.btn{display:inline-block;padding:.75rem 1.25rem;background:var(--accent);color:#fff;border-radius:10px;text-decoration:none;font-weight:600}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.25rem;margin-top:2rem;min-height:80vh;align-items:center}
.card{padding:1.25rem;border-radius:12px;background:#fff;border:1px solid #e6eef2;box-shadow:0 6px 18px rgba(2,6,23,0.04)}
.card h3{margin:0 0 .5rem}
.card{transition:transform .18s ease,box-shadow .18s ease}
.card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(2,6,23,0.08)}
.card-link{display:block;color:inherit;text-decoration:none}
.product-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.25rem}
.pagination{display:flex;gap:.5rem;align-items:center;justify-content:center;margin-top:1.25rem}
.pagination button{padding:.45rem .7rem;border:1px solid #e6eef2;background:#fff;border-radius:8px;cursor:pointer}
.pagination button[disabled]{opacity:.5;cursor:default}
.page-number{padding:.35rem .6rem;border-radius:6px}
.features{background:#f7fbfc}
.about{margin-top:2rem;padding:2rem;color:var(--muted);min-height:80vh;display:flex;flex-direction:column;align-items:flex-start;gap:1rem;background:#f5f9fa}
.about{margin-top:2rem;padding:2rem;color:var(--muted);min-height:80vh;display:flex;align-items:center}
.contact{padding:3rem 0;text-align:center;border-top:1px solid #f1f5f9}
a{color:var(--accent)}
@media (max-width:520px){.container{padding:1.25rem}.hero{height:70vh}.features,.about{min-height:unset;display:block}}

/* Navbar styles */
.topnav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,0.9);backdrop-filter:blur(6px);border-bottom:1px solid #eef2f6}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:.5rem 1rem}
.brand{padding-left:.25rem}
.brand{font-weight:700;color:var(--fg);text-decoration:none}
.nav-links{list-style:none;margin:0;padding:0;display:flex;gap:1rem;align-items:center}
.nav-links li{margin:0}
.nav-links a{color:var(--fg);text-decoration:none;padding:.35rem .6rem;border-radius:8px}
.nav-links a:hover{background:#f8fafc}
.btn.small{padding:.45rem .75rem;font-size:.95rem;border-radius:8px}

/* Hamburger toggle */
.nav-toggle{display:none;background:transparent;border:0;padding:6px;align-items:center;justify-content:center;cursor:pointer}
.nav-toggle .bar{display:block;width:20px;height:2px;background:var(--fg);position:relative;transition:transform .18s ease,opacity .18s ease}
.nav-toggle .bar::before,.nav-toggle .bar::after{content:'';position:absolute;left:0;width:20px;height:2px;background:var(--fg);transition:transform .18s ease}
.nav-toggle .bar::before{top:-6px}
.nav-toggle .bar::after{top:6px}
.nav-toggle[aria-expanded="true"] .bar{background:transparent}
.nav-toggle[aria-expanded="true"] .bar::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .bar::after{transform:translateY(-6px) rotate(-45deg)}

/* Mobile nav open state */
.nav-links.open{display:flex;flex-direction:column;gap:.5rem;padding:1rem;border-top:1px solid #eef2f6;background:var(--bg);position:absolute;left:0;right:0;top:100%;z-index:30}

@media (max-width:640px){
	.nav-toggle{display:flex}
	.nav-links{display:none;position:static;background:transparent;flex-direction:column}
	.nav-links li a{padding:.75rem 0}
}

/* Footer styles */
.site-footer{padding:1rem 0;background:#fff;border-top:1px solid #eef2f6;color:var(--muted)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:1rem}
.foot-left strong{font-size:1rem;color:var(--fg)}
.foot-copy{font-size:.9rem;color:var(--muted);margin-top:4px}
.foot-right{text-align:right}
.foot-links{margin-bottom:6px}
.foot-links a{color:var(--fg);text-decoration:none;margin:0 .4rem}
.foot-links span{color:var(--muted);margin:0 .4rem}
.foot-contact{font-size:.95rem}
@media (max-width:640px){
	.footer-inner{flex-direction:column;align-items:flex-start}
	.foot-right{text-align:left}
}