:root{
  --navy:#0A2342;
  --gold:#F5B700;
  --bg:#ffffff;
  --ink:#0A2342;
  --muted:#62708a;
  --panel:rgba(255,255,255,.85);
  --shadow:0 10px 30px rgba(0,0,0,.15);
  --maxw:1140px;
  --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;line-height:1.65}
h1,h2,h3,.brand{font-family:Montserrat, Inter, sans-serif}
a{color:var(--navy);text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:24px}
.nav{position:sticky;top:0;background:rgba(255,255,255,.95);backdrop-filter:saturate(1.2) blur(6px);border-bottom:1px solid #e9eef5;display:flex;align-items:center;justify-content:space-between;padding:10px 20px;z-index:5}
.logo{height:42px}
.menu{display:flex;gap:18px;align-items:center}
.menu a{padding:8px 10px;border-radius:10px}
.menu a.active, .menu a:hover{background:#f2f5f9}
.hamburger{display:none;border:0;background:transparent;font-size:26px}
@media(max-width:840px){
  .hamburger{display:block}
  .menu{position:fixed;inset:60px 12px auto 12px;background:#fff;border:1px solid #e8edf5;border-radius:14px;padding:14px;flex-direction:column;gap:10px;display:none}
  body.nav-open .menu{display:flex}
}
.hero{position:relative;display:grid;place-items:center;text-align:left;color:#0A2342}
.hero .bg{position:absolute;inset:0;background:url('images/hero-mfg.jpg') center/cover no-repeat;filter:grayscale(.1) contrast(1.05) brightness(.96)}
.hero .overlay{position:absolute;inset:0;background:linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,.9))}
.hero .content{position:relative;z-index:1;padding:80px 24px;width:100%}
.hero h1{font-size:clamp(36px,6vw,64px);margin:0 0 10px}
.hero p{max-width:780px;margin:0 0 18px;color:#2e3a50}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 18px;border-radius:12px;border:1px solid var(--navy);background:var(--navy);color:#fff;font-weight:700;box-shadow:var(--shadow)}
.btn.ghost{background:transparent;color:var(--navy)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:18px 0}
.stat{background:#fff;border:1px solid #eceff5;border-radius:14px;padding:18px;text-align:center}
.stat .num{font-family:Montserrat;font-weight:800;font-size:28px}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:#fff;border:1px solid #e8edf5;border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.section{padding:36px 0}
.section.alt{background:#f7f9fc}
.kicker{color:var(--muted);text-transform:uppercase;letter-spacing:.2em;font-size:12px}
.lightbox{background:var(--panel);border:1px solid #e8edf5;border-radius:16px;box-shadow:var(--shadow);backdrop-filter: blur(4px)}
.form{display:grid;gap:12px}
.input, textarea{width:100%;padding:12px;border:1px solid #dfe6f2;border-radius:12px;background:#fff}
.input:focus, textarea:focus{outline:2px solid var(--gold)}
.footer{border-top:1px solid #e8edf5;margin-top:40px}
.small{font-size:12px;color:var(--muted)}
.banner{position:relative;padding:60px 24px;background:linear-gradient(180deg, rgba(255,255,255,0.6), rgba(255,255,255,0.95)), url('images/banner.jpg') center/cover no-repeat}
.banner h1{margin:0;font-size:clamp(32px,5vw,52px)}
.hero-plain{padding:36px 24px;background:#fff}
.responsive{width:100%;height:auto}