:root {
  --font-heading: Arial, Helvetica, sans-serif;
  --font-body: Arial, Helvetica, sans-serif;
  --red: #eb4328;
  --ink: #111827;
  --charcoal: #1f2937;
  --gray: #6b7280;
  --line: #d7dbe1;
  --soft: #f4f5f7;
  --white: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-size: 16px; line-height: 1.65; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; }
p { font-size: 16px; margin: 0 0 1rem; }
h1, h2, h3, h4 { margin: 0; line-height: 1.08; font-weight: 800; letter-spacing: -0.035em; }
h1 { font-size: clamp(39px, 5vw, 68px); color: #fff; }
h2 { font-size: clamp(31px, 3.4vw, 46px); color: var(--ink); }
h3, h4 { font-size: clamp(22px, 2vw, 26px); color: var(--ink); }

.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 86px 0; }
.section.alt { background: var(--soft); }
.section.dark { background: var(--ink); color: #fff; }
.section.dark h2, .section.dark h3, .section.dark h4 { color: #fff; }
.eyebrow { color: var(--red); text-transform: uppercase; letter-spacing: 0.14em; font-weight: 800; font-size: 13px; margin-bottom: 12px; }
.accent-line { width: 70px; height: 4px; background: var(--red); margin: 18px 0 26px; }
.center .accent-line { margin-left: auto; margin-right: auto; }
.muted { color: var(--gray); }
.white-muted { color: #e5e7eb; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.96); border-bottom: 1px solid #e5e7eb; backdrop-filter: blur(16px); }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-family: var(--font-heading); font-size: 24px; font-weight: 900; letter-spacing: -0.04em; white-space: nowrap; }
.logo-mark { width: 38px; height: 38px; background: var(--ink); display: grid; place-items: center; flex: 0 0 auto; }
.logo-mark svg { width: 25px; height: 25px; }
.desktop-nav { display: flex; align-items: center; gap: 22px; }
.desktop-nav a { color: #1f2937; font-size: 16px; font-weight: 700; }
.desktop-nav a:hover { color: var(--red); }
.call-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 22px; background: var(--red); color: #fff; font-weight: 900; border: 2px solid var(--red); position: relative; overflow: visible; white-space: nowrap; }
.call-btn.dark-phone { color: #fff; }
.call-btn:hover { background: #c9341e; color: #fff; transform: translateY(-1px); }
.call-btn::after { content: ""; position: absolute; inset: -8px; border: 2px solid rgba(255,255,255,0.55); animation: pulseGlow 1.9s infinite; pointer-events: none; }
.phone-icon { width: 18px; height: 18px; flex: 0 0 auto; }
.mobile-toggle { display: none; background: var(--ink); color: #fff; border: 0; width: 48px; height: 44px; align-items: center; justify-content: center; }
.mobile-toggle span { display: block; width: 24px; height: 2px; background: #fff; position: relative; }
.mobile-toggle span::before, .mobile-toggle span::after { content: ""; position: absolute; left: 0; width: 24px; height: 2px; background: #fff; }
.mobile-toggle span::before { top: -8px; }
.mobile-toggle span::after { top: 8px; }
.mobile-panel { display: none; border-top: 1px solid #e5e7eb; padding: 12px 0 18px; background: #fff; }
.mobile-panel a { display: block; color: var(--ink); font-size: 16px; font-weight: 800; padding: 10px 0; }

.hero { position: relative; min-height: calc(100vh - 82px); display: flex; align-items: center; color: #fff; background: linear-gradient(90deg, rgba(7,10,17,0.96) 0%, rgba(17,24,39,0.83) 45%, rgba(17,24,39,0.24) 100%), url('../images/hero-technician.jpg') center/cover no-repeat; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.72fr); gap: 48px; align-items: center; padding: 76px 0; }
.stars { color: var(--red); font-size: 26px; letter-spacing: 4px; margin: 18px 0 16px; }
.hero-icons { display: flex; align-items: center; gap: 12px; margin: 0 0 26px; flex-wrap: wrap; }
.hero-icons img { width: auto; height: 48px; object-fit: contain; background: rgba(255,255,255,0.94); border: 1px solid rgba(255,255,255,0.68); padding: 7px 10px; }
.hero-lead { max-width: 720px; color: #f3f4f6; font-size: 19px; margin-bottom: 22px; }
.hero-cta-text { color: #fff; font-size: 20px; font-weight: 800; margin-bottom: 16px; }
.benefit-panel { background: rgba(255,255,255,0.13); border: 1px solid rgba(255,255,255,0.22); backdrop-filter: blur(14px); padding: 32px; color: #fff; }
.benefit-panel h2 { color: #fff; font-size: 31px; margin-bottom: 20px; }
.benefit-list { display: grid; gap: 16px; }
.benefit-item { display: flex; gap: 14px; align-items: flex-start; color: #f9fafb; font-weight: 700; }
.benefit-icon { width: 34px; height: 34px; background: var(--red); display: grid; place-items: center; flex: 0 0 auto; }

.intro-copy { max-width: 900px; font-size: 18px; color: #374151; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card { background: #fff; border: 1px solid #e2e5ea; padding: 26px; min-height: 100%; transition: transform .25s ease, box-shadow .25s ease; }
.service-card:hover { transform: translateY(-5px); box-shadow: 0 22px 50px rgba(17,24,39,0.12); }
.service-card img { width: 76px; height: 76px; object-fit: contain; margin-bottom: 16px; }
.service-card h3 { margin-bottom: 12px; }

.split { display: grid; grid-template-columns: 65fr 35fr; gap: 42px; align-items: center; }
.split.reverse { grid-template-columns: 35fr 65fr; }
.split.reverse .split-text { order: 2; }
.split.reverse .split-media { order: 1; }
.split-media img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; box-shadow: 20px 20px 0 var(--red); }
.dark .split-media img { box-shadow: 20px 20px 0 #3b424f; }

.area-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 30px; }
.chip-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.chip { border: 1px solid #cfd4dc; background: #fff; color: #111827; padding: 8px 13px; font-weight: 800; }
.zip-box { background: #111827; color: #fff; padding: 30px; }
.zip-box h3 { color: #fff; margin-bottom: 14px; }
.zip-box .chip { background: #273244; border-color: #495366; color: #fff; }

.steps { display: grid; grid-template-columns: repeat(7, 1fr); gap: 14px; counter-reset: step; }
.step { background: #fff; border-top: 4px solid var(--red); padding: 20px; min-height: 195px; counter-increment: step; }
.step::before { content: counter(step, decimal-leading-zero); color: var(--red); font-size: 28px; font-weight: 900; display: block; margin-bottom: 10px; }

.reviews-wrap { overflow: hidden; }
.reviews-track { display: flex; transition: transform .45s ease; }
.review-slide { min-width: 33.333%; padding: 0 10px; }
.review-card { height: 100%; background: #fff; color: #1f2937; padding: 26px; border: 1px solid #e2e5ea; }
.review-card .stars { font-size: 18px; margin: 0 0 12px; letter-spacing: 2px; }
.review-name { font-weight: 900; color: #111827; margin-top: 16px; }
.review-controls { display: flex; justify-content: center; gap: 12px; margin-top: 26px; }
.control-btn { border: 2px solid #111827; background: #fff; color: #111827; width: 48px; height: 44px; font-size: 22px; cursor: pointer; }
.control-btn:hover { background: #111827; color: #fff; }

.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.faq-item { background: #fff; border-left: 4px solid var(--red); padding: 24px; }
.faq-item h3 { margin-bottom: 10px; }

.cta-band { background: linear-gradient(135deg, #111827, #2f3745); color: #fff; padding: 46px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.cta-band h2 { color: #fff; font-size: 36px; margin-bottom: 10px; }

.site-footer { background: #090d14; color: #d1d5db; padding: 56px 0 28px; font-size: 14px; }
.site-footer p, .site-footer a, .site-footer li { font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.15fr .85fr 1fr; gap: 34px; }
.footer-logo { color: #fff; margin-bottom: 18px; }
.footer-title { color: #fff; font-size: 18px; font-weight: 900; margin-bottom: 14px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links a { color: #e5e7eb; }
.footer-links a:hover { color: #fff; }
.footer-phone { color: #fff; font-weight: 900; }
.copyright { border-top: 1px solid #283142; margin-top: 34px; padding-top: 22px; }
.disclaimer { color: #b7c0cd; max-width: 1120px; }

.mobile-sticky-call { position: fixed; left: 0; right: 0; bottom: 0; z-index: 80; display: none; transform: translateY(110%); opacity: 0; transition: transform .28s ease, opacity .28s ease; background: var(--red); color: #fff; min-height: 58px; align-items: center; justify-content: center; font-weight: 900; white-space: nowrap; box-shadow: 0 -10px 30px rgba(0,0,0,.22); }
.mobile-sticky-call.is-visible { transform: translateY(0); opacity: 1; }

@keyframes pulseGlow {
  0% { opacity: .65; transform: scale(1); }
  70% { opacity: 0; transform: scale(1.12); }
  100% { opacity: 0; transform: scale(1.12); }
}

@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .review-slide { min-width: 50%; }
}

@media (max-width: 767px) {
  body { padding-bottom: 62px; }
  h1 { font-size: clamp(31px, 11vw, 48px); }
  h2 { font-size: clamp(25px, 8vw, 34px); }
  .section { padding: 62px 0; }
  .container { width: min(100% - 28px, 1180px); }
  .header-inner { min-height: 96px; flex-wrap: wrap; gap: 8px 10px; padding: 10px 0; }
  .logo { max-width: calc(100% - 62px); font-size: 24px; }
  .desktop-nav { display: none; }
  .mobile-toggle { display: inline-flex; }
  .header-inner .call-btn { min-height: 42px; width: 100%; order: 3; }
  .mobile-panel.is-open { display: block; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 28px; padding: 54px 0; }
  .hero-lead { font-size: 17px; }
  .benefit-panel { padding: 22px; }
  .hero-icons img { height: 42px; padding: 6px 8px; }
  .services-grid, .area-grid, .faq-grid, .footer-grid { grid-template-columns: 1fr; }
  .split, .split.reverse { grid-template-columns: 1fr; }
  .split.reverse .split-text, .split.reverse .split-media { order: initial; }
  .split-media img { box-shadow: 12px 12px 0 var(--red); }
  .steps { grid-template-columns: 1fr; }
  .review-slide { min-width: 100%; }
  .cta-band { padding: 30px 22px; flex-direction: column; align-items: flex-start; }
  .cta-band h2 { font-size: 30px; }
  .mobile-sticky-call { display: flex; font-size: 16px; }
}

@media (min-width: 768px) {
  .mobile-panel, .mobile-sticky-call { display: none !important; }
}
