:root{
  --navy:#0a1f44; --navy2:#102a56; --red:#c8102e; --gold:#f7be3c;
  --ink:#1c2430; --muted:#5a6473; --line:#e6e9ef; --bg:#f7f8fa; --white:#fff;
  --maxw:1150px; --radius:14px; --shadow:0 8px 30px rgba(10,20,40,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.center{text-align:center}
h1,h2,h3{line-height:1.12;margin:0 0 .4em;letter-spacing:-.5px}
h1{font-size:clamp(2.1rem,5vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1rem}
.eyebrow{color:var(--red);font-weight:800;letter-spacing:2px;text-transform:uppercase;font-size:.8rem;margin-bottom:.6rem}
.muted{color:var(--muted)}

/* buttons */
.btn{display:inline-block;padding:14px 26px;border-radius:999px;font-weight:700;font-size:1rem;
  transition:transform .12s ease,box-shadow .12s ease;cursor:pointer;border:2px solid transparent}
.btn:hover{transform:translateY(-2px)}
.btn-red{background:var(--red);color:#fff;box-shadow:0 6px 18px rgba(200,16,46,.32)}
.btn-navy{background:var(--navy);color:#fff}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-gold{background:var(--gold);color:var(--navy)}

/* top bar */
.topbar{background:var(--navy);color:#dce3ef;font-size:.85rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;padding:7px 22px;gap:10px;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:600}
.topbar .tb-right{display:flex;gap:18px;align-items:center;flex-wrap:wrap}

/* header / nav */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;max-width:var(--maxw);margin:0 auto}
.brand{display:flex;flex-direction:column;line-height:1}
.brand .b1{font-weight:800;font-size:1.15rem;letter-spacing:1px;color:var(--navy)}
.brand .b2{font-weight:800;font-size:.72rem;letter-spacing:4px;color:var(--red);margin-top:3px}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{font-weight:600;color:var(--ink);padding:6px 2px;position:relative}
.nav-links a.active,.nav-links a:hover{color:var(--red)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--red)}
.nav-cta{display:flex;gap:12px;align-items:center}
.nav-cta .btn{padding:10px 20px;font-size:.92rem}
.hamburger{display:none;background:none;border:0;cursor:pointer;padding:6px}
.hamburger span{display:block;width:26px;height:3px;background:var(--navy);margin:5px 0;border-radius:2px;transition:.2s}

/* hero */
.hero{background:linear-gradient(120deg,var(--navy) 0%,var(--navy2) 60%,#16357a 100%);color:#fff;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:66px 22px}
.hero h1 span{color:var(--gold)}
.hero p{color:#cdd7ea;font-size:1.12rem;max-width:520px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.hero-img{border-radius:18px;overflow:hidden;box-shadow:var(--shadow);border:5px solid rgba(255,255,255,.9);aspect-ratio:4/3}
.hero-img img{width:100%;height:100%;object-fit:cover}
.hero-badges{display:flex;gap:22px;margin-top:26px;flex-wrap:wrap;color:#aebdd8;font-size:.9rem;font-weight:600}
.hero-badges span{display:flex;align-items:center;gap:7px}

/* page banner (inner pages) */
.banner{background:linear-gradient(120deg,var(--navy),#16357a);color:#fff;padding:52px 22px;text-align:center}
.banner p{color:#cdd7ea;max-width:640px;margin:0 auto}

/* sections */
section{padding:64px 0}
.section-head{max-width:640px;margin:0 auto 40px;text-align:center}
.bg-soft{background:var(--bg)}

/* service cards */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 4px 14px rgba(10,20,40,.05);transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.icon{width:52px;height:52px;border-radius:12px;background:rgba(200,16,46,.10);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.icon svg{width:26px;height:26px;stroke:var(--red)}
.card h3{margin-bottom:.35em}
.card p{color:var(--muted);margin:0;font-size:.97rem}

/* value props */
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.value .vnum{font-size:1.9rem}
.value h3{margin:.3em 0 .2em}
.value p{color:var(--muted);font-size:.92rem;margin:0}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:8px}
.chip{border:2px solid var(--navy);border-radius:999px;padding:9px 20px;font-weight:700;color:var(--navy);font-size:.95rem;background:#fff}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery figure{margin:0;border-radius:12px;overflow:hidden;position:relative;cursor:pointer;aspect-ratio:1/1;background:#111}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.gallery figure:hover img{transform:scale(1.06)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:14px;color:#fff;font-weight:700;
  background:linear-gradient(transparent,rgba(6,16,38,.85));font-size:.95rem}

/* reviews band */
.reviews{background:var(--navy);color:#fff;text-align:center}
.stars{color:var(--gold);font-size:1.8rem;letter-spacing:4px;margin-bottom:10px}
.testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:36px 0 30px;text-align:left}
.tcard{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:22px}
.tcard p{color:#e7ecf6;font-style:italic}
.tcard .who{color:var(--gold);font-weight:700;font-style:normal;margin-top:10px}

/* cta band */
.cta{background:var(--red);color:#fff;text-align:center}
.cta h2{color:#fff}
.cta p{color:#ffe1e5;max-width:600px;margin:0 auto 22px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.form label{display:block;font-weight:700;margin:14px 0 6px;font-size:.92rem}
.form input,.form select,.form textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:1rem;font-family:inherit;background:#fff}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--navy);border-color:var(--navy)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form button{margin-top:20px;width:100%}
.info-list{list-style:none;padding:0;margin:0}
.info-list li{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line)}
.info-list .ic{width:40px;height:40px;border-radius:10px;background:rgba(10,31,68,.07);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.info-list .ic svg{width:20px;height:20px;stroke:var(--navy)}
.info-list b{display:block}
.form-error{color:var(--red);font-weight:600;font-size:.9rem;margin-top:14px;background:rgba(200,16,46,.07);
  border:1px solid rgba(200,16,46,.25);border-radius:10px;padding:12px 14px}
.form-error a{color:var(--red);text-decoration:underline}
.form-success{background:#eef7f0;border:1px solid #bfe3c9;border-radius:var(--radius);padding:28px;text-align:center}
.form-success h3{color:#1f7a3d;margin-bottom:.4em}
.form-success p{color:#2e4c37;margin:0}
.form-success a{color:#1f7a3d;font-weight:700}
.map{margin-top:26px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.map iframe{width:100%;height:300px;border:0;display:block}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.about-grid img{border-radius:var(--radius);box-shadow:var(--shadow)}

/* footer */
.footer{background:#07152e;color:#aebdd8;padding:52px 0 26px;font-size:.93rem}
.footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px}
.footer h4{color:#fff;font-size:1rem;margin:0 0 14px}
.footer a{color:#cdd7ea}
.footer a:hover{color:#fff}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:9px}
.footer .brand .b1{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:18px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.85rem}

/* product cards */
.prod-grid{align-items:stretch}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:0 4px 14px rgba(10,20,40,.05);display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s}
.prod-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.prod-img{aspect-ratio:4/3;overflow:hidden;background:#0a1f44}
.prod-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.prod-card:hover .prod-img img{transform:scale(1.05)}
.prod-body{padding:22px;display:flex;flex-direction:column;flex:1}
.prod-body h3{margin-bottom:.3em}
.prod-body p{font-size:.95rem}
.brandrow{display:flex;flex-wrap:wrap;gap:7px;margin:6px 0 18px}
.brandtag{font-size:.75rem;font-weight:700;color:var(--navy);background:var(--bg);
  border:1px solid var(--line);border-radius:999px;padding:4px 10px}
.prod-body .btn{margin-top:auto;align-self:flex-start}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(6,12,26,.92);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:88vh;border-radius:10px}
.lb .x{position:absolute;top:20px;right:26px;color:#fff;font-size:2rem;cursor:pointer;font-weight:700}

/* responsive */
@media(max-width:900px){
  .hero .wrap{grid-template-columns:1fr;padding:44px 22px}
  .hero-img{order:-1;max-width:520px}
  .grid-3,.values,.testimonials{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .contact-grid,.about-grid{grid-template-columns:1fr}
  .footer .cols{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .nav-links,.nav-cta .btn{display:none}
  .hamburger{display:block}
  .nav-links.show{display:flex;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;
    padding:16px 22px;gap:14px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav-links.show a{padding:6px 0}
  .grid-3,.values,.testimonials,.gallery,.form .row{grid-template-columns:1fr}
  .footer .cols{grid-template-columns:1fr}
  .topbar .wrap{justify-content:center}
  section{padding:48px 0}
}