:root {
  --font-heading: Georgia, "Times New Roman", serif;
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --steel: #2b2a28;
  --red: #9d2300;
  --red-dark: #651700;
  --base: #ece9e4;
  --accent: #f98f70;
  --ink: #111827;
  --muted: #4b5563;
}

html { scroll-behavior: smooth; }
body { background: var(--base); font-family: var(--font-body); color: #242220; }
body.mobile-menu-open { overflow: hidden; }
h1, h2, h3, h4 { font-family: var(--font-heading); color: #111827; line-height: 1.05; }
h1 { font-size: clamp(39px, 7vw, 76px); letter-spacing: -0.045em; }
h2 { font-size: clamp(31px, 5vw, 52px); letter-spacing: -0.035em; }
h3, h4 { font-size: clamp(22px, 3vw, 28px); }
p, li, td, th, a, button, input, textarea { font-size: 16px; }
.site-shell { overflow: hidden; }
.container-wide { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.industrial-bg { background-image: radial-gradient(circle at 1px 1px, rgba(20,17,15,.14) 1px, transparent 0); background-size: 18px 18px; }
.mask-reveal { animation: maskReveal .9s cubic-bezier(.2,.8,.2,1) both; }
@keyframes maskReveal { from { clip-path: inset(0 100% 0 0); opacity: .4; } to { clip-path: inset(0 0 0 0); opacity: 1; } }
.topbar { background: #14110f; color: #fff; font-size: 14px; }
.header { position: sticky; top: 0; z-index: 50; background: rgba(236,233,228,.96); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(20,17,15,.18); }
.logo { font-family: var(--font-heading); font-size: 24px; color: #111827; line-height: 1; }
.logo img { width: 42px; height: 42px; }
.desktop-nav { display: none !important; }
.desktop-phone { display: none !important; }
.mobile-toggle { display: inline-flex !important; }
@media (min-width: 768px) { .desktop-nav { display: flex !important; } .desktop-phone { display: inline-flex !important; } .mobile-toggle, .mobile-panel { display: none !important; } }
.mobile-panel { display: none; position: fixed; inset: 69px 0 auto 0; z-index: 60; background: #14110f; color: #fff; padding: 24px 16px 28px; border-bottom: 4px solid var(--accent); }
.mobile-panel.open { display: block; }
.nav-link { color: #28221e; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; font-size: 16px; }
.nav-link:hover { color: var(--red); }
.mobile-panel .nav-link { display: block; color: #fff; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.btn-primary { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 24px; background: var(--red); color: #fff !important; border: 2px solid var(--red); font-weight: 900; text-transform: uppercase; letter-spacing: .08em; white-space: nowrap; transition: transform .2s ease, background .2s ease, border-color .2s ease; box-shadow: 0 0 0 0 rgba(255,255,255,.55); animation: ctaGlow 2.4s infinite; }
.btn-primary:hover { background: var(--red-dark); border-color: var(--red-dark); transform: translateY(-2px); }
@keyframes ctaGlow { 0%,100% { box-shadow: 0 0 0 0 rgba(255,255,255,.45); } 50% { box-shadow: 0 0 0 12px rgba(255,255,255,0); } }
.hero { position: relative; min-height: 720px; background: linear-gradient(90deg, rgba(20,17,15,.94) 0%, rgba(20,17,15,.82) 44%, rgba(20,17,15,.36) 100%), url('../images/hero-technician.png') center/cover no-repeat; color: #fff; }
.hero h1, .section-dark h2, .section-dark h3, .hero h2, .hero h3 { color: #fff; }
.hero p { color: #f5f1ec; }
.stars { color: var(--accent); font-size: 24px; letter-spacing: .16em; }
.trust-icons img { height: 48px; width: auto; max-width: 30%; object-fit: contain; border: 1px solid rgba(255,255,255,.3); background: rgba(255,255,255,.1); padding: 7px 10px; }
.hero-panel { background: rgba(236,233,228,.14); border-left: 5px solid var(--accent); backdrop-filter: blur(18px); }
.hero-panel p, .hero-panel li { color: #fff; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--red); font-weight: 900; text-transform: uppercase; letter-spacing: .14em; font-size: 13px; }
.eyebrow:before { content: ""; width: 38px; height: 3px; background: var(--accent); display: inline-block; }
.section { padding: 76px 0; }
.section-dark { background: #14110f; color: #f8f7f4; }
.section-dark p, .section-dark li, .section-dark td, .section-dark th { color: #f0ece8; }
.panel { border: 1px solid rgba(20,17,15,.16); background: #fff; box-shadow: 12px 12px 0 rgba(157,35,0,.11); }
.steel-panel { background: linear-gradient(135deg, #1c1917, #2b2a28); color: #fff; border-top: 5px solid var(--accent); }
.steel-panel h3, .steel-panel h4 { color: #fff; }
.steel-panel p, .steel-panel li { color: #f7f2ee; }
.service-card { background: #fff; border: 1px solid rgba(20,17,15,.16); padding: 22px; min-height: 100%; transition: transform .22s ease, box-shadow .22s ease; }
.service-card:hover { transform: translateY(-4px); box-shadow: 10px 10px 0 rgba(157,35,0,.12); }
.service-icon { width: 46px; height: 46px; background: var(--red); color: #fff; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.service-icon svg { width: 26px; height: 26px; }
.two-col { display: grid; gap: 28px; align-items: center; }
.two-col .text-col { min-width: 0; }
.two-col .image-col img { width: 100%; min-height: 260px; object-fit: cover; border: 1px solid rgba(20,17,15,.2); }
@media (min-width: 900px) { .two-col { grid-template-columns: 65fr 35fr; } .two-col.reverse { grid-template-columns: 35fr 65fr; } .two-col.reverse .image-col { order: 1; } .two-col.reverse .text-col { order: 2; } }
.accent-rule { width: 86px; height: 5px; background: var(--accent); margin-top: 18px; }
.reviews-track { display: flex; transition: transform .35s ease; }
.review-slide { flex: 0 0 100%; padding: 10px; }
@media (min-width: 768px) { .review-slide { flex-basis: 33.3333%; } }
.review-card { background: #; border: 1px solid rgba(20,17,15,.16); padding: 28px; min-height: 245px; display: flex; flex-direction: column; justify-content: space-between; }
.table-wrap { overflow-x: auto; background: #fff; border: 1px solid rgba(20,17,15,.16); }
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th { background: #14110f; color: #fff; text-align: left; }
th, td { padding: 16px; border-bottom: 1px solid rgba(20,17,15,.12); vertical-align: top; }
tr:nth-child(even) td { background: #f8f6f3; }
.cta-band { background: linear-gradient(90deg, #9d2300, #651700); color: #fff; }
.cta-band h2, .cta-band h3 { color: #fff; }
.cta-band p { color: #fff8f4; }
.footer { background: #14110f; color: #f7f2ee; font-size: 14px; }
.footer p, .footer a, .footer li { font-size: 14px; color: #f7f2ee; }
.footer h3 { color: #fff; }
.sticky-call { display: none !important; position: fixed; left: 0; right: 0; bottom: 0; z-index: 80; transform: translateY(110%); opacity: 0; transition: transform .28s ease, opacity .28s ease; padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); background: #14110f; }
.sticky-call.is-visible { transform: translateY(0); opacity: 1; }
.sticky-call a { width: 100%; min-height: 54px; }
@media (max-width: 767px) { .sticky-call { display: block !important; } body { padding-bottom: 0; } .hero { min-height: 760px; } .section { padding: 56px 0; } .container-wide { width: min(100% - 26px, 1180px); } .trust-icons img { height: 42px; } .sticky-call.is-visible ~ .site-shell, body.has-sticky-space { padding-bottom: 78px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; } }