:root{
  --container: 1180px;
  --pad: 18px;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.08);
  --text: #0f172a;
  --muted: #475569;
  --border: rgba(15, 23, 42, .12);
  --primary: #0b5fff;
  --primaryHover: #074dcc;
  --bg: #ffffff;
}

*{box-sizing:border-box}
body{margin:0;color:var(--text);background:var(--bg);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Arial}
a{color:inherit}
.container{max-width:var(--container);margin:0 auto;padding:0 var(--pad)}

.sr-only{position:absolute;left:-9999px}

.site-header{
  position:sticky;top:0;z-index:999;
  background:#fff;border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;gap:16px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;min-width:220px}
.brand-text{font-weight:800;letter-spacing:-.02em}
.brand-meta{display:flex;flex-direction:column;line-height:1.2}
.brand-tagline{font-size:12px;color:var(--muted)}
.brand-phone{font-weight:700;text-decoration:none}

.site-nav{margin-left:auto}
.site-nav ul{display:flex;gap:18px;list-style:none;margin:0;padding:0}
.site-nav a{text-decoration:none;color:var(--text);font-weight:600}
.site-nav a:hover{opacity:.8}

.header-cta{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;
  padding:12px 16px;border-radius:999px;font-weight:800;border:1px solid transparent}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primaryHover)}

.nav-toggle{display:none;margin-left:auto;border:1px solid var(--border);background:#fff;border-radius:10px;padding:10px 12px;cursor:pointer}

.site-main{padding:28px 0}
.content-area{padding-top:10px;padding-bottom:36px}

.site-footer{border-top:1px solid var(--border);padding:28px 0;background:#fff}
.footer-inner{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:18px;align-items:start}
.footer-col.small{color:var(--muted);font-size:13px}
.small-muted{opacity:.85;margin-top:6px}

@media (max-width: 980px){
  .site-nav{display:none;width:100%}
  .site-nav ul{flex-direction:column;gap:10px;padding:12px 0}
  .nav-toggle{display:inline-flex}
  .header-inner{flex-wrap:wrap}
  .header-cta{width:100%}
  .btn{width:100%}
  .footer-inner{grid-template-columns:1fr}
}

.roofing-canvas .site-header,
.roofing-canvas .site-footer{display:none}