:root{
  --silver:#c0c0c0;
  --silver-dark:#8a8a8a;
  --anthracite:#2b2b2b;
  --anthracite-soft:#3d3d3d;
  --light:#f4f4f4;
  --white:#ffffff;
  --text:#222;
  --accent:#5a5a5a;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{font-family:"Open Sans","Source Sans Pro",Arial,sans-serif;color:var(--text);line-height:1.55;background:#fff}
img{max-width:100%;display:block}
a{color:var(--anthracite);text-decoration:none}
a:hover{color:#000}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* Header */
.site-header{background:var(--anthracite);color:#fff;border-bottom:3px solid var(--silver)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand-logo{height:54px;width:54px;border-radius:50%;background:#fff;padding:3px;object-fit:contain}
.brand-text{font-weight:700;letter-spacing:3px;font-size:20px;color:#fff}
.main-nav ul{display:flex;list-style:none;gap:6px;flex-wrap:wrap}
.main-nav a{display:block;padding:10px 14px;color:#e9e9e9;font-size:14px;letter-spacing:1px;text-transform:uppercase;border-bottom:2px solid transparent;transition:.2s}
.main-nav a:hover,.main-nav a.active{color:#fff;border-bottom-color:var(--silver)}

/* Hero */
.hero{
  background:
    linear-gradient(135deg,rgba(20,20,20,.85),rgba(60,60,60,.7)),
    radial-gradient(circle at top,#777,#1c1c1c 70%);
  color:#fff;
  padding:80px 0 90px;
  text-align:center;
}
.hero-logo{height:160px;width:160px;border-radius:50%;background:#fff;padding:8px;margin:0 auto 26px;object-fit:contain;box-shadow:0 8px 30px rgba(0,0,0,.5)}
.hero h1{font-size:34px;letter-spacing:4px;font-weight:700;margin-bottom:18px}
.hero-claim{font-size:18px;max-width:640px;margin:0 auto 28px;color:#e6e6e6}
.hero-claim strong{letter-spacing:2px}

/* Buttons */
.btn{display:inline-block;padding:13px 30px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;font-size:14px;border:2px solid transparent;transition:.2s;cursor:pointer}
.btn-primary{background:var(--silver);color:#1a1a1a;border-color:var(--silver)}
.btn-primary:hover{background:#fff;border-color:#fff;color:#000}
.btn-outline{background:transparent;color:var(--anthracite);border-color:var(--anthracite)}
.btn-outline:hover{background:var(--anthracite);color:#fff}

/* Sections */
section{padding:70px 0}
h2{font-size:28px;letter-spacing:2px;text-transform:uppercase;text-align:center;margin-bottom:14px;color:var(--anthracite)}
.lead{text-align:center;max-width:680px;margin:0 auto 40px;color:#555;font-size:17px}

/* Services */
.services{background:var(--light)}
.service-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.service-tile{
  background:#fff;
  padding:26px 22px;
  border-top:3px solid var(--silver);
  box-shadow:0 2px 6px rgba(0,0,0,.06);
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.service-tile:hover{transform:translateY(-4px);box-shadow:0 8px 20px rgba(0,0,0,.12);border-top-color:var(--anthracite)}
.service-tile h3{font-size:17px;letter-spacing:1px;text-transform:uppercase;margin-bottom:8px;color:var(--anthracite)}
.service-tile p{font-size:14px;color:#555}

/* About */
.about-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:center}
.about-text h2{text-align:left}
.about-text p{margin-bottom:14px;color:#444;font-size:16px}
.about-text .btn{margin-top:14px}
.about-img img{
  border-radius:50%;
  max-width:320px;
  margin:0 auto;
  background:#fff;
  padding:18px;
  box-shadow:0 6px 22px rgba(0,0,0,.15);
}

/* CTA band */
.cta-band{background:var(--anthracite);color:#fff;text-align:center;padding:60px 0}
.cta-band h2{color:#fff}
.cta-band p{margin-bottom:24px;color:#ddd;font-size:17px}

/* Footer */
.site-footer{background:#1a1a1a;color:#bbb;padding-top:50px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:30px;padding-bottom:40px}
.site-footer h4{color:#fff;letter-spacing:2px;text-transform:uppercase;font-size:14px;margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid #333}
.site-footer p,.site-footer a{color:#bbb;font-size:14px;line-height:1.7}
.site-footer a:hover{color:#fff}
.footer-links{list-style:none}
.footer-bottom{background:#0d0d0d;padding:14px 0;font-size:13px;color:#888;text-align:center;border-top:1px solid #222}

/* Responsive */
@media(max-width:780px){
  .header-inner{flex-direction:column;gap:14px}
  .main-nav ul{justify-content:center}
  .hero h1{font-size:24px;letter-spacing:2px}
  .hero-logo{height:120px;width:120px}
  .about-inner{grid-template-columns:1fr;gap:30px}
  .about-text h2{text-align:center}
  h2{font-size:22px}
}