@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800&display=swap');
:root{--primary:#0a4d68;--primary2:#088395;--accent:#05bf8f;--orange:#f97316;--dark:#082f49;--text:#102331;--muted:#5f7180;--bg:#f0f8fb;--card:#ffffff;--line:#d6e8ef;--shadow:0 15px 40px rgba(8,77,104,.10);--radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:'Hind Siliguri','Inter',sans-serif;color:var(--text);background:radial-gradient(circle at top left,#ecfeff,#f5fbff 45%,#edf7fb)}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{width:min(1260px,calc(100% - 32px));margin:auto}.announce-bar{background:linear-gradient(90deg,#07344f,#067a91,#08a78b);color:#fff;font-size:14px}.announce-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:8px 0}.announce-links{display:flex;gap:12px;flex-wrap:wrap}.marquee{font-weight:700}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);box-shadow:0 6px 24px rgba(8,77,104,.08)}.header-row{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:14px 0}.brand{display:flex;align-items:center;gap:14px}.brand img{width:74px;height:48px;object-fit:contain}.brand 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@media(max-width:1100px){.hero-grid,.seo-layout,.contact-grid,.footer-top,.grid-4,.grid-3,.gallery-grid,.price-grid,.feature-list{grid-template-columns:1fr 1fr}.brand strong{font-size:26px}.price-badge{display:none}.nav-toggle{display:flex}.main-nav{display:none;flex-direction:column;align-items:stretch;padding:12px 0}.main-nav.open{display:flex}.mega-menu{position:static;display:none;width:auto;box-shadow:none;border:none;padding:10px 0}.mega-item:hover .mega-menu{display:none}.mega-item.open .mega-menu{display:block}.mega-grid{grid-template-columns:1fr}}
@media(max-width:760px){.announce-inner,.header-row,.cta{flex-direction:column;align-items:flex-start}.hero-grid,.grid-2,.grid-3,.grid-4,.gallery-grid,.price-grid,.contact-grid,.footer-top,.feature-list,.seo-layout{grid-template-columns:1fr}.hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.brand strong{font-size:23px}.brand img{width:58px;height:40px}.lead{font-size:18px}.section h2{font-size:30px}.footer-links.compact{grid-template-columns:1fr}.sticky-wa{right:10px;bottom:10px;padding:14px 16px}}