/* Continental Precision Instruments (CPI) — precision steel / gauge-red theme */
:root{
	--steel:#243139;
	--steel-d:#1a242a;
	--red:#cc2b2b;
	--red-d:#a81f1f;
	--ink:#1f2730;
	--muted:#5c6b75;
	--bg:#f5f7f8;
	--soft:#e9eef0;
	--line:#d5dde1;
	--radius:8px;
	--shadow:0 12px 34px rgba(36,49,57,.12);
	--shadow-sm:0 4px 14px rgba(36,49,57,.08);
	--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:1140px;margin:0 auto;padding:0 24px}
.narrow{max-width:780px;margin:0 auto}
.center{text-align:center}
.section{padding:80px 0}
.section.soft{background:var(--soft)}
.section.steel{background:var(--steel);color:#d7e0e5}
.section.steel h2,.section.steel h3{color:#fff}
h1,h2,h3{color:var(--steel);line-height:1.12;letter-spacing:-.01em}
.kicker{display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--red);margin-bottom:.7rem}
.section-title{font-size:clamp(1.7rem,3.6vw,2.5rem);text-align:center;margin-bottom:.5rem}
.section-sub{text-align:center;color:var(--muted);max-width:62ch;margin:0 auto 2.4rem}
.accent{color:var(--red)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:12px}
.brand svg{width:40px;height:40px}
.brand .bt{line-height:1}
.brand .bt b{display:block;font-size:1.2rem;color:var(--steel);letter-spacing:.02em}
.brand .bt span{font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.menu{display:flex;align-items:center;gap:1.7rem}
.menu a{font-weight:600;color:var(--ink);font-size:.98rem}
.menu a:hover{color:var(--red)}
.nav-cta{background:var(--red);color:#fff!important;padding:.55rem 1.2rem;border-radius:var(--radius)}
.nav-cta:hover{background:var(--red-d)}

/* buttons */
.btn{display:inline-block;font-weight:700;padding:.85rem 1.7rem;border-radius:var(--radius);transition:transform .12s,background .15s}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 8px 20px rgba(204,43,43,.28)}
.btn-primary:hover{background:var(--red-d);transform:translateY(-2px)}
.btn-out{border:2px solid currentColor;color:#fff}
.btn-out:hover{background:rgba(255,255,255,.12)}
.btn-dark{border:2px solid var(--steel);color:var(--steel)}
.btn-dark:hover{background:var(--steel);color:#fff}

/* hero */
.hero{background:radial-gradient(800px 360px at 82% 10%,rgba(204,43,43,.16),transparent 60%),linear-gradient(135deg,#243139,#16202559 60%,#2a3942);background-color:var(--steel);color:#e6edf0;padding:84px 0}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1{color:#fff;font-size:clamp(2.4rem,5.2vw,3.8rem);margin-bottom:1rem}
.hero .lead{font-size:1.15rem;color:#bccad2;max-width:46ch;margin-bottom:2rem}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero-gauge{display:flex;justify-content:center}
.hero-gauge svg{width:min(360px,80%);height:auto;filter:drop-shadow(0 18px 40px rgba(0,0,0,.45))}

/* value strip */
.vals{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}
.vals .v{padding:26px 20px;text-align:center;border-right:1px solid var(--line)}
.vals .v:last-child{border-right:0}
.vals .v b{display:block;font-size:1.7rem;color:var(--steel);line-height:1}
.vals .v span{font-size:.85rem;color:var(--muted)}

/* product grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.gcard{background:#fff;border:1px solid var(--line);border-top:3px solid var(--red);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);transition:transform .15s,box-shadow .15s}
.gcard:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.gcard .gi{width:46px;height:46px;color:var(--steel);margin-bottom:12px}
.gcard h3{font-size:1.12rem;margin-bottom:.3rem}
.gcard .case{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--red);margin-bottom:.5rem}
.gcard p{color:var(--muted);font-size:.94rem;margin:0}

/* spec list */
.specs{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-top:1.6rem}
.specs .sp{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.specs .sp b{display:block;color:var(--steel);font-size:1.05rem}
.specs .sp span{font-size:.9rem;color:var(--muted)}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.split-copy p{color:var(--muted);margin:1rem 0 1.4rem;font-size:1.04rem}
.section.steel .split-copy p{color:#bccad2}
.applist{list-style:none;display:flex;flex-wrap:wrap;gap:10px}
.applist li{background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:.4rem 1rem;font-size:.9rem;font-weight:600;color:var(--steel)}

/* contact */
.cards2{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.infocard{background:#fff;border:1px solid var(--line);border-top:3px solid var(--red);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm)}
.infocard h3{font-size:1.15rem;margin-bottom:1rem}
.inforow{display:flex;gap:12px;padding:11px 0;border-top:1px solid var(--line)}
.inforow:first-of-type{border-top:0}
.inforow .lbl{font-weight:700;min-width:96px;color:var(--steel)}

/* footer */
.site-footer{background:var(--steel-d);color:#9fb0ba;padding:50px 0 34px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:.8rem}
.site-footer a{color:#9fb0ba}.site-footer a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:2rem;padding-top:1.3rem;font-size:.85rem;color:#7f909a}

@media(max-width:880px){
	.hero-grid,.split,.grid,.cards2,.foot-grid{grid-template-columns:1fr}
	.vals{grid-template-columns:1fr 1fr}.vals .v:nth-child(2){border-right:0}
	.grid{grid-template-columns:1fr 1fr}
	.menu a:not(.nav-cta){display:none}.hero-gauge{order:-1}
	.section{padding:54px 0}
}
@media(max-width:560px){.grid{grid-template-columns:1fr}}

/* sub-page header */
.subhead{background:linear-gradient(135deg,#243139,#1a2429);color:#e6edf0;padding:60px 0 52px}
.subhead .crumb{font-size:.82rem;color:#9fb0ba;margin-bottom:.7rem;text-transform:uppercase;letter-spacing:.08em}
.subhead .crumb a{color:var(--red)}
.subhead h1{color:#fff;font-size:clamp(2rem,4.6vw,3rem)}
.subhead p{color:#bccad2;max-width:64ch;margin-top:.6rem;font-size:1.06rem}
