*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter','Hind Siliguri',sans-serif;color:#1a2b3c;background:#fff;line-height:1.6}
.container{max-width:1100px;margin:auto;padding:0 16px}
a{text-decoration:none;color:inherit}
.topbar{background:#0b3d66;color:#fff;font-size:13px;padding:8px 0}
.topbar-inner{display:flex;gap:16px;justify-content:space-between;flex-wrap:wrap}
.topbar a{font-weight:700}
.header{position:sticky;top:0;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.08);z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 16px}
.logo{display:flex;gap:10px;align-items:center}
.logo-icon{width:44px;height:44px;background:#0b6bcb;color:#fff;display:grid;place-items:center;border-radius:12px;font-size:20px}
.logo strong{font-size:18px;display:block;line-height:1.1}
.logo small{color:#666;font-size:12px}
.nav{display:flex;gap:18px;align-items:center;font-weight:600}
.nav a:hover{color:#0b6bcb}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:10px;font-weight:700;border:0;cursor:pointer}
.btn-call{background:#0b6bcb;color:#fff}
.btn-wa{background:#22a854;color:#fff}
.btn-fb{background:#1877f2;color:#fff}
.btn-sm{padding:10px 16px;font-size:14px}
.menu-btn{display:none;font-size:22px;background:none;border:0}
.hero{background:linear-gradient(135deg,#0b3d66,#0b6bcb);color:#fff;padding:50px 0}
.hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:24px;align-items:center}
.badge{background:rgba(255,255,255,.18);padding:6px 12px;border-radius:20px;font-size:13px}
.hero h1{font-size:42px;line-height:1.15;margin:14px 0}
.hero h1 span{color:#ffd84d}
.hero p{opacity:.92}
.hero-btns{display:flex;gap:12px;margin:18px 0;flex-wrap:wrap}
.hero-points{display:flex;gap:16px;flex-wrap:wrap;font-size:14px}
.hero-card{background:#fff;color:#222;border-radius:16px;padding:22px}
.hero-card h3{margin-bottom:8px}
.hero-card-row{display:flex;gap:10px;margin:14px 0}
.map-link{color:#0b6bcb;font-weight:700}
.strip{background:#f2f7fc;padding:18px 0;border-bottom:1px solid #e3edf5}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;text-align:center}
.strip strong{font-size:22px;display:block;color:#0b3d66}
.strip span{font-size:13px;color:#555}
.section{padding:52px 0}
.gray{background:#f7fafc}
.sec-title{text-align:center;font-size:30px;color:#0b3d66}
.sec-sub{text-align:center;color:#666;margin-bottom:22px}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.cat{background:#fff;border:1px solid #e5eef5;border-radius:14px;padding:20px}
.cat i{font-size:26px;color:#0b6bcb}
.cat h3{margin:8px 0 4px}
.search-row{max-width:480px;margin:0 auto 18px}
.search-row input{width:100%;padding:12px 14px;border:1px solid #ccdbe8;border-radius:10px;font-size:15px}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.prod{background:#fff;border:1px solid #e5eef5;border-radius:14px;padding:16px;text-align:center}
.prod-icon{width:52px;height:52px;background:#e8f2fd;color:#0b6bcb;border-radius:12px;display:grid;place-items:center;font-size:22px;margin:0 auto 10px}
.prod h3{font-size:16px}
.prod p{font-size:13px;color:#666;min-height:38px}
.prod-order{display:flex;gap:8px;margin-top:10px}
.prod-order a{flex:1;justify-content:center;padding:9px;font-size:13px;border-radius:8px;display:inline-flex;align-items:center;gap:6px;font-weight:700}
.prod-order .call{background:#0b6bcb;color:#fff}
.prod-order .wa{background:#e6f6ec;color:#15803d}
.center{text-align:center;margin-top:20px}
.more-text{margin-bottom:10px;color:#555}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.why{background:#fff;border:1px solid #e5eef5;border-radius:14px;padding:18px}
.why i{font-size:24px;color:#0b6bcb}
.steps{background:#0b3d66;color:#fff;border-radius:16px;padding:24px;margin-top:22px;text-align:center}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}
.steps span{background:#ffd84d;color:#222;width:32px;height:32px;display:inline-grid;place-items:center;border-radius:50%;font-weight:800;margin-bottom:6px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.c-card{background:#fff;border:1px solid #e5eef5;border-radius:14px;padding:20px}
.c-card p{margin:8px 0}
.c-card a{color:#0b6bcb;font-weight:600}
.c-btns{display:flex;gap:10px;margin-top:12px}
.map iframe{width:100%;height:100%;min-height:300px;border:0;border-radius:10px}
footer{background:#0b2033;color:#d6e2ee;padding:28px 0 80px}
.foot-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.copy{text-align:center;margin-top:18px;font-size:13px;opacity:.7;border-top:1px solid rgba(255,255,255,.15);padding-top:14px}
.float-wa{position:fixed;right:16px;bottom:80px;width:52px;height:52px;background:#22a854;color:#fff;border-radius:50%;display:grid;place-items:center;font-size:26px;z-index:60}
.float-call{position:fixed;right:16px;bottom:140px;width:52px;height:52px;background:#0b6bcb;color:#fff;border-radius:50%;display:grid;place-items:center;font-size:20px;z-index:60}
.mobile-bar{display:none}
@media(max-width:800px){
.hero-grid,.cat-grid,.prod-grid,.why-grid,.contact-grid,.strip-grid,.steps-grid,.foot-grid{grid-template-columns:1fr 1fr}
.hero h1{font-size:30px}
.nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;padding:16px;box-shadow:0 8px 20px rgba(0,0,0,.1)}
.nav.open{display:flex}
.menu-btn{display:block}
}
@media(max-width:520px){
.cat-grid,.prod-grid,.why-grid,.contact-grid,.strip-grid,.foot-grid{grid-template-columns:1fr}
.hero-grid{grid-template-columns:1fr}
.mobile-bar{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:60}
.mobile-bar a{flex:1;text-align:center;padding:14px;font-weight:800;background:#0b6bcb;color:#fff}
.mobile-bar a.wa{background:#22a854}
footer{padding-bottom:120px}
.float-wa{bottom:120px}.float-call{bottom:178px}
}