:root{
  --navy:#062f4d;
  --navy-2:#0b466e;
  --orange:#ff5a00;
  --orange-dark:#e64d00;
  --text:#19384f;
  --muted:#687b89;
  --line:#e7edf1;
  --soft:#f6f8fa;
  --white:#ffffff;
  --shadow:0 18px 45px rgba(6,47,77,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--text);background:#fff;line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.section{padding:100px 0}
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(6,47,77,.08);transition:.25s}
.site-header.scrolled{box-shadow:0 10px 30px rgba(6,47,77,.08)}
.nav-wrap{height:84px;display:flex;align-items:center;gap:28px}
.brand img{height:48px;width:auto}
.main-nav{display:flex;gap:28px;margin-left:auto;font-size:.9rem;font-weight:700;color:var(--navy)}
.main-nav a{position:relative;padding:31px 0}
.main-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:20px;height:2px;background:var(--orange);transition:.2s}
.main-nav a:hover:after{right:0}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:15px 22px;border-radius:8px;border:1px solid transparent;font-weight:800;transition:.2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px rgba(255,90,0,.24)}
.btn-primary:hover{background:var(--orange-dark)}
.btn-outline{border-color:#a6b6c1;color:var(--navy);background:rgba(255,255,255,.82)}
.btn-light{background:#fff;color:var(--navy)}
.nav-cta{margin-left:6px}
.menu-toggle{display:none;margin-left:auto;background:none;border:0;padding:6px}
.menu-toggle span{display:block;width:25px;height:2px;background:var(--navy);margin:5px 0}
.hero{position:relative;min-height:760px;display:flex;align-items:center;background:
linear-gradient(90deg,rgba(246,248,250,.98) 0%,rgba(246,248,250,.96) 38%,rgba(246,248,250,.58) 55%,rgba(6,47,77,.12) 100%),
url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=1900&q=88') center/cover}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;min-height:760px}
.hero-content{padding-top:84px;max-width:680px}
.kicker,.eyebrow{display:block;color:var(--orange);text-transform:uppercase;letter-spacing:.15em;font-size:.76rem;font-weight:800;margin-bottom:14px}
.hero h1{font-size:clamp(3.2rem,6vw,5.8rem);line-height:.94;letter-spacing:-.055em;margin:0 0 24px;color:var(--navy)}
.hero h1 span,.cta-content h2 span{color:var(--orange)}
.hero-main{font-size:1.15rem;max-width:610px;margin:0;color:#29465a}
.orange-line{width:46px;height:3px;background:var(--orange);margin:24px 0}
.hero-sub{font-size:1rem;max-width:580px;margin:0 0 30px;color:#3d5668}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.section-heading{text-align:center;max-width:760px;margin:0 auto 54px}
.section-heading h2{font-size:clamp(2.2rem,4.5vw,3.6rem);line-height:1.08;margin:0 0 16px;color:var(--navy);letter-spacing:-.035em}
.section-heading p{margin:0;color:var(--muted)}
.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.benefit-card{padding:30px;border:1px solid var(--line);background:#fff;border-radius:14px;box-shadow:0 8px 25px rgba(6,47,77,.04);transition:.22s}
.benefit-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.benefit-icon{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:#fff;font-weight:800;margin-bottom:18px}
.benefit-card h3{margin:0 0 10px;color:var(--navy)}
.benefit-card p{margin:0;color:var(--muted);font-size:.92rem}
.products{background:linear-gradient(#fff,#f8fafb)}
.product-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:22px}
.product-card{grid-column:span 3;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 10px 30px rgba(6,47,77,.06);transition:.22s}
.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.product-card:nth-child(1){grid-column:span 6}
.product-card-dark{grid-column:span 6;background:var(--navy);color:#fff;display:flex;align-items:center;min-height:290px}
.product-image{height:230px;background-size:cover;background-position:center}
.product-copy{padding:25px}
.product-copy .tag{display:inline-block;color:var(--orange);font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;font-weight:800;margin-bottom:9px}
.product-copy h3{margin:0 0 10px;color:var(--navy);font-size:1.35rem}
.product-card-dark h3{color:#fff;font-size:2rem}
.product-copy p{margin:0;color:var(--muted)}
.product-card-dark p{color:#d8e5ec}
.text-link{display:inline-block;margin-top:18px;color:#fff;font-weight:800}
.brand-strip{padding:64px 0;background:var(--navy)}
.section-heading.light{margin-bottom:34px}
.section-heading.light h2{color:#fff}
.brand-list{display:flex;justify-content:space-between;gap:25px;align-items:center;flex-wrap:wrap;color:#fff;font-weight:800;font-size:1.5rem;font-style:italic}
.client-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.client-card{position:relative;padding:34px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 10px 30px rgba(6,47,77,.06)}
.client-number{font-size:3rem;font-weight:800;color:rgba(255,90,0,.18);line-height:1;margin-bottom:18px}
.client-card h3{margin:0 0 10px;color:var(--navy)}
.client-card p{margin:0;color:var(--muted)}
.cta-section{position:relative;padding:100px 0;background:
linear-gradient(90deg,rgba(6,47,77,.97) 0%,rgba(6,47,77,.94) 44%,rgba(6,47,77,.60) 68%,rgba(6,47,77,.2) 100%),
url('https://images.unsplash.com/photo-1581092918056-0c4c3acd3789?auto=format&fit=crop&w=1800&q=88') center/cover}
.cta-content{position:relative;color:#fff}
.cta-content h2{font-size:clamp(2.4rem,4.8vw,4.3rem);line-height:1.05;letter-spacing:-.04em;margin:0 0 18px;max-width:860px}
.cta-content p{max-width:600px;color:#dce7ee;margin:0 0 28px}
.site-footer{background:#052942;color:#d9e4eb;border-top:3px solid var(--orange)}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr 1fr;gap:45px;padding:50px 0 35px}
.footer-logo{height:48px;filter:brightness(0) invert(1);margin-bottom:16px}
.site-footer h4{margin:0 0 14px;color:#fff}
.site-footer p,.site-footer a{display:block;color:#c7d5de;font-size:.88rem;margin:7px 0}
.site-footer a:hover{color:#fff}
.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:.8rem;color:#adc1cd}
.floating-whatsapp{position:fixed;right:22px;bottom:22px;z-index:999;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:var(--orange);color:#fff;font-size:.8rem;font-weight:800;box-shadow:0 12px 30px rgba(255,90,0,.35)}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
@media(max-width:1050px){
  .main-nav{gap:18px;font-size:.8rem}
  .nav-cta{display:none}
  .product-card{grid-column:span 6}
  .product-card:nth-child(1),.product-card-dark{grid-column:span 6}
}
@media(max-width:820px){
  .nav-wrap{height:74px}
  .brand img{height:42px}
  .main-nav{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;box-shadow:0 18px 35px rgba(6,47,77,.10);padding:18px 24px;flex-direction:column;align-items:flex-start}
  .main-nav.open{display:flex}
  .main-nav a{padding:8px 0}
  .main-nav a:after{display:none}
  .menu-toggle{display:block}
  .hero{min-height:690px;background:
  linear-gradient(90deg,rgba(246,248,250,.98),rgba(246,248,250,.86)),
  url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=1500&q=85') center/cover}
  .hero-grid{grid-template-columns:1fr;min-height:690px}
  .hero-content{padding-top:95px}
  .benefit-grid{grid-template-columns:repeat(2,1fr)}
  .client-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){
  .container{width:min(100% - 28px,1180px)}
  .section{padding:72px 0}
  .hero h1{font-size:3.25rem}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .benefit-grid{grid-template-columns:1fr}
  .product-card,.product-card:nth-child(1),.product-card-dark{grid-column:span 12}
  .brand-list{justify-content:center;font-size:1.2rem}
  .footer-grid{grid-template-columns:1fr}
}