:root{
  --navy:#073f82;
  --navy2:#0b4d93;
  --blue:#1598dc;
  --sky:#eaf7ff;
  --ink:#16324b;
  --muted:#60768a;
  --line:#dceaf3;
  --white:#fff;
  --shadow:0 18px 45px rgba(7,63,130,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.65}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1160px,92%);margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.nav-wrap{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand img{width:205px;height:auto}
.nav{display:flex;gap:32px;align-items:center;font-weight:700;color:#244965}
.nav a{padding:28px 0;position:relative}
.nav a:hover{color:var(--blue)}
.nav a:after{content:"";position:absolute;left:0;right:100%;bottom:18px;height:2px;background:var(--blue);transition:.25s}
.nav a:hover:after{right:0}
.menu-toggle{display:none;border:0;background:none;font-size:26px;color:var(--navy)}
.hero{position:relative;overflow:hidden;padding:100px 0 95px;background:linear-gradient(135deg,#f7fcff 0%,#edf8ff 52%,#fff 100%)}
.hero:before,.hero:after{content:"";position:absolute;border-radius:999px;opacity:.15;pointer-events:none}
.hero:before{width:520px;height:520px;right:-190px;top:-250px;border:75px solid var(--blue)}
.hero:after{width:360px;height:360px;left:-210px;bottom:-240px;border:55px solid var(--navy)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center;position:relative;z-index:1}
.eyebrow{color:var(--blue);font-size:14px;letter-spacing:2.5px;font-weight:800;text-transform:uppercase;margin:0 0 14px}
h1{font-size:clamp(44px,6vw,72px);line-height:1.02;margin:0 0 24px;color:var(--navy);letter-spacing:-2px}
h1 span{color:var(--blue)}
h2{font-size:clamp(30px,4vw,46px);line-height:1.12;color:var(--navy);margin:0 0 18px}
h3{font-size:23px;color:var(--navy);margin:0 0 10px}
p{margin:0 0 16px}
.lead{font-size:19px;color:#526b80;max-width:680px}
.buttons{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 22px;border-radius:7px;font-weight:800;border:1px solid var(--navy);transition:.2s}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--blue);border-color:var(--blue)}
.btn-outline{color:var(--navy);background:#fff}
.btn-outline:hover{background:var(--sky)}
.showcase{background:#fff;border:1px solid var(--line);border-radius:24px;padding:25px;box-shadow:var(--shadow)}
.showcase img{width:100%;height:390px;object-fit:contain;object-position:center}.hero-banner{padding:0;overflow:hidden}.hero-banner img{height:430px;object-fit:contain;background:#f7fbfe}
.section{padding:90px 0}
.section-soft{background:#f7fbfe}
.section-head{text-align:center;max-width:760px;margin:0 auto 50px}
.section-head p{color:var(--muted)}
.about-home{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}
.about-copy{padding-right:20px}
.feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:28px}
.feature{border-top:3px solid var(--blue);padding:16px 4px 0}
.feature strong{display:block;color:var(--navy)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}
.stat{background:#fff;border:1px solid var(--line);padding:22px;border-radius:14px}
.stat strong{font-size:27px;color:var(--blue);display:block}
.product-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.product-mini{border:1px solid var(--line);border-radius:16px;padding:14px;background:#fff;box-shadow:0 8px 24px rgba(7,63,130,.06)}
.product-mini .pic{height:190px;display:flex;align-items:center;justify-content:center;background:#f9fcff;border-radius:12px;overflow:hidden}
.product-mini img{width:100%;height:100%;object-fit:contain}
.product-mini h3{font-size:17px;margin:14px 4px 2px}
.page-hero{padding:72px 0;background:linear-gradient(120deg,var(--navy),#0e71b7);color:#fff}
.page-hero h1{color:#fff;font-size:54px;margin-bottom:10px}
.page-hero p{color:#d9efff;max-width:760px;font-size:18px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.info-card{border:1px solid var(--line);padding:30px;border-radius:18px;background:#fff;box-shadow:var(--shadow)}
.check-list{list-style:none;padding:0;margin:25px 0 0}
.check-list li{padding:12px 0 12px 26px;border-bottom:1px solid var(--line);position:relative}
.check-list li:before{content:"";position:absolute;left:0;top:19px;width:9px;height:9px;border-radius:50%;background:var(--blue)}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service-card{border:1px solid var(--line);border-radius:18px;padding:30px;background:#fff;box-shadow:0 10px 30px rgba(7,63,130,.06)}
.service-card .line{width:45px;height:4px;background:var(--blue);margin-bottom:20px;border-radius:5px}
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.product-card{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 10px 30px rgba(7,63,130,.07);transition:.2s}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.product-image{height:290px;background:#fbfdff;display:flex;align-items:center;justify-content:center;padding:20px;border-bottom:1px solid var(--line)}
.product-image img{width:100%;height:100%;object-fit:contain;object-position:center}
.product-body{padding:20px 22px 24px}
.product-body h3{font-size:20px}
.product-body p{font-size:14px;color:var(--muted);margin-bottom:0}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:35px}
.contact-card{padding:35px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow)}
.contact-item{padding:17px 0;border-bottom:1px solid var(--line)}
.contact-item:last-child{border-bottom:0}
.contact-item strong{display:block;color:var(--navy);margin-bottom:4px}
.contact-form{display:grid;gap:15px}
.contact-form label{font-weight:700;color:var(--navy)}
.contact-form input,.contact-form textarea{width:100%;padding:14px 15px;border:1px solid #cfe0ea;border-radius:8px;font:inherit;outline:none}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(21,152,220,.12)}
.contact-form textarea{min-height:150px;resize:vertical}
.footer{background:#062f62;color:#d8e9f7;margin-top:70px}
.footer-grid{display:grid;grid-template-columns:1.2fr .7fr 1fr;gap:50px;padding:55px 0}
.footer-logo{width:190px;background:#fff;border-radius:8px;padding:8px;margin-bottom:15px}
.footer h4{color:#fff;margin:0 0 14px}
.footer a{display:block;margin:7px 0;color:#d8e9f7}
.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.14);padding:18px 0;font-size:13px}
@media(max-width:900px){
 .nav{gap:18px}.hero-grid,.about-home,.two-col,.contact-grid{grid-template-columns:1fr}.hero{padding:75px 0}.showcase img{height:330px}
 .product-strip{grid-template-columns:repeat(2,1fr)}.products-grid{grid-template-columns:repeat(2,1fr)}.service-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
 .nav{display:none;position:absolute;left:0;right:0;top:82px;background:#fff;padding:12px 6%;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:0}
 .nav.open{display:flex}.nav a{padding:12px 0;width:100%}.nav a:after{display:none}.menu-toggle{display:block}
 .brand img{width:165px}.hero-grid{gap:35px}.hero{padding:58px 0}.showcase{padding:14px}.showcase img{height:270px}.hero-banner{padding:0}.hero-banner img{height:300px;object-fit:contain;background:#f7fbfe}
 .section{padding:65px 0}.product-strip,.products-grid,.service-grid,.feature-row,.stats{grid-template-columns:1fr}
 .product-image{height:260px}.footer-grid{grid-template-columns:1fr;gap:25px;padding:40px 0}
 h1{letter-spacing:-1px}.page-hero h1{font-size:42px}
}

/* Floating WhatsApp contact widget */
.whatsapp-widget{position:fixed;right:24px;bottom:24px;z-index:1000;display:flex;align-items:center;gap:10px;text-decoration:none;background:#25D366;color:#fff;padding:10px 15px 10px 10px;border-radius:999px;box-shadow:0 10px 30px rgba(0,0,0,.22);font-weight:700;transition:transform .2s ease,box-shadow .2s ease}.whatsapp-widget:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(0,0,0,.28);color:#fff}.whatsapp-icon{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#fff;color:#25D366}.whatsapp-icon svg{width:25px;height:25px;fill:currentColor}.whatsapp-label{font-size:14px}@media(max-width:680px){.whatsapp-widget{right:16px;bottom:16px;padding:9px}.whatsapp-label{display:none}.whatsapp-icon{width:44px;height:44px}.whatsapp-icon svg{width:28px;height:28px}}