:root {
  --brand-red: #9C080F;
  --brand-red-dark: #6F050A;
  --brand-blue: #5174C5;
  --ink: #111827;
  --body: #374151;
  --muted: #6B7280;
  --line: rgba(17, 24, 39, 0.14);
  --cream: #F8F5EF;
  --stone: #E9E3DA;
  --glass: rgba(255, 255, 255, 0.14);
  --metal: linear-gradient(135deg, #F6F8FB, #CDD5E2 48%, #FFFFFF);
  --plastic: linear-gradient(135deg, #FFFFFF, #EEF3FF);
  --font-heading: Georgia, "Times New Roman", serif;
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--body); background: #fff; }
body.mobile-menu-open { overflow: hidden; }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--ink); letter-spacing: -0.035em; }
h1 { font-size: clamp(39px, 7.4vw, 74px); line-height: 0.96; }
h2 { font-size: clamp(31px, 5.4vw, 52px); line-height: 1.02; }
h3, h4 { font-size: clamp(22px, 2.8vw, 28px); line-height: 1.12; }
p, li, a, button, input, textarea { font-size: 16px; }
.footer-copy, footer p, footer a, footer li { font-size: 14px; }

.site-shell { overflow: hidden; }
.container-tight { width: min(1160px, calc(100% - 32px)); margin-inline: auto; }
.container-wide { width: min(1320px, calc(100% - 32px)); margin-inline: auto; }
.section-pad { padding: 76px 0; }
.section-kicker { color: var(--brand-red); font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; font-size: 16px; }
.title-mark { width: 58px; height: 5px; background: linear-gradient(90deg, var(--brand-red), var(--brand-blue)); margin-top: 18px; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.94); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.header-grid { height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.logo-link { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-family: var(--font-heading); font-size: 24px; font-weight: 800; letter-spacing: -0.04em; }
.logo-mark { width: 42px; height: 42px; display: block; }
.desktop-nav { display: none !important; align-items: center; gap: 20px; }
.desktop-nav a { color: #1f2937; text-decoration: none; font-weight: 750; white-space: nowrap; transition: color .2s ease; }
.desktop-nav a:hover { color: var(--brand-red); }
.desktop-phone { display: none !important; }
.mobile-menu-toggle { display: inline-flex !important; width: 46px; height: 46px; align-items: center; justify-content: center; border: 1px solid var(--line); background: #fff; color: var(--ink); }
.hamburger-lines { width: 22px; display: grid; gap: 5px; }
.hamburger-lines span { height: 2px; background: currentColor; display: block; }
.mobile-panel { display: none; position: fixed; inset: 78px 0 auto 0; z-index: 49; background: #fff; border-bottom: 1px solid var(--line); padding: 22px 16px 26px; box-shadow: 0 28px 60px rgba(17,24,39,.16); }
.mobile-panel.is-open { display: block; }
.mobile-panel a { display: block; padding: 14px 8px; color: var(--ink); text-decoration: none; font-weight: 800; border-bottom: 1px solid rgba(17,24,39,.08); }
.mobile-panel .btn-phone { margin-top: 16px; width: 100%; justify-content: center; white-space: nowrap; }

.btn-phone, .btn-primary { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 0; border-radius: 0; background: var(--brand-red); color: #fff !important; text-decoration: none; font-weight: 900; padding: 0 20px; line-height: 1; position: relative; overflow: visible; transition: transform .22s ease, background .22s ease, box-shadow .22s ease; white-space: nowrap; }
.btn-phone::after, .btn-primary::after { content: ""; position: absolute; inset: -7px; border: 1px solid rgba(255,255,255,.7); opacity: .55; animation: ctaPulse 1.9s ease-in-out infinite; pointer-events: none; }
.btn-phone:hover, .btn-primary:hover { background: var(--brand-red-dark); transform: translateY(-2px); box-shadow: 0 20px 40px rgba(156,8,15,.28); }

.hero { min-height: calc(100vh - 78px); display: flex; align-items: stretch; background-image: linear-gradient(90deg, rgba(17,24,39,.94) 0%, rgba(17,24,39,.78) 48%, rgba(17,24,39,.30) 100%), url('../images/hero-technician.png'); background-size: cover; background-position: center; color: #fff; }
.hero-inner { display: grid; gap: 30px; align-items: center; padding: 72px 0; }
.hero h1, .hero h2, .hero h3 { color: #fff; }
.hero p { color: rgba(255,255,255,.92); font-size: 18px; line-height: 1.72; max-width: 720px; }
.stars { color: var(--accent); letter-spacing: .12em; font-size: 24px; line-height: 1; }
.trust-icons { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 18px 0 22px; }
.gallery-badge { width: auto; height: 48px; object-fit: contain; background: rgba(255,255,255,.92); border: 1px solid rgba(255,255,255,.44); padding: 5px 9px; }
.hero-benefits { background: rgba(255,255,255,.12); backdrop-filter: blur(18px); border: 1px solid rgba(255,255,255,.25); padding: 22px; align-self: center; }
.benefit-row { display: grid; grid-template-columns: 42px 1fr; gap: 14px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.benefit-row:last-child { border-bottom: 0; }
.benefit-row strong { color: #fff; display: block; }
.benefit-row span { color: rgba(255,255,255,.82); font-size: 14px; }
.icon-box { width: 42px; height: 42px; display: grid; place-items: center; background: var(--brand-blue); color: #fff; }

.two-col { display: grid; gap: 28px; align-items: center; }
.two-col-text { min-width: 0; }
.two-col-media img { width: 100%; display: block; object-fit: cover; aspect-ratio: 3 / 2; filter: saturate(.96) contrast(1.02); }
.media-frame { border: 1px solid var(--line); padding: 10px; background: var(--metal); box-shadow: 18px 18px 0 rgba(81,116,197,.12); }

.bento-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
.bento-card { padding: 24px; border: 1px solid rgba(17,24,39,.10); min-height: 210px; transition: transform .25s ease, box-shadow .25s ease, filter .25s ease; }
.bento-card h3 { margin-bottom: 12px; }
.bento-card p, .bento-card li { color: #374151; line-height: 1.68; }
.surface-glass { background: linear-gradient(135deg, rgba(255,255,255,.78), rgba(255,255,255,.46)); backdrop-filter: blur(14px); box-shadow: inset 0 1px rgba(255,255,255,.8); }
.surface-metal { background: var(--metal); }
.surface-stone { background: linear-gradient(135deg, #E8E2D9, #F6F1EA 45%, #D6CDC2); }
.surface-plastic { background: var(--plastic); }
.hover-lift:hover { transform: translateY(-8px); box-shadow: 0 30px 60px rgba(17,24,39,.13); }
.hover-tilt:hover { transform: rotate(-1.2deg) translateY(-4px); box-shadow: 0 24px 45px rgba(81,116,197,.20); }
.hover-slide:hover { transform: translateX(8px); filter: contrast(1.04); }
.hover-scale:hover { transform: scale(1.025); box-shadow: 0 22px 50px rgba(156,8,15,.16); }

.service-list { display: grid; gap: 14px; margin-top: 28px; }
.service-item { display: grid; grid-template-columns: 54px 1fr; gap: 16px; padding: 18px; border: 1px solid var(--line); background: #fff; transition: transform .22s ease, background .22s ease; }
.service-item:hover { transform: translateY(-4px); background: #F9FAFB; }
.service-icon { width: 54px; height: 54px; background: #111827; color: #fff; display: grid; place-items: center; }

.dark-section { background: #111827; color: #E5E7EB; }
.dark-section h2, .dark-section h3, .dark-section h4 { color: #fff; }
.dark-section p, .dark-section li { color: #E5E7EB; }
.issue-grid { display: grid; gap: 16px; margin-top: 28px; }
.issue-card { background: #fff; color: var(--body); padding: 22px; border-left: 5px solid var(--brand-red); transition: transform .22s ease; }
.issue-card:hover { transform: translateY(-6px); }
.issue-card strong { color: var(--ink); display: block; margin-bottom: 8px; }
.issue-card p { color: #374151; }

.numbered-grid { display: grid; gap: 16px; counter-reset: reason; margin-top: 28px; }
.reason-card { counter-increment: reason; padding: 24px; border: 1px solid var(--line); background: #fff; position: relative; min-height: 190px; transition: box-shadow .2s ease, transform .2s ease; }
.reason-card::before { content: counter(reason, decimal-leading-zero); display: block; font-family: var(--font-heading); font-size: 48px; line-height: 1; color: rgba(156,8,15,.18); margin-bottom: 12px; }
.reason-card:hover { transform: translateY(-5px); box-shadow: -12px 12px 0 rgba(156,8,15,.11); }

.reviews-shell { position: relative; }
.reviews-track { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 8px 0 18px; scrollbar-width: thin; }
.review-card { flex: 0 0 86%; scroll-snap-align: start; border: 1px solid var(--line); background: #fff; padding: 24px; min-height: 250px; display: flex; flex-direction: column; gap: 12px; }
.review-name { color: var(--ink); font-weight: 900; }
.review-stars { color: var(--accent); letter-spacing: .08em; }
.review-controls { display: flex; gap: 10px; margin-top: 12px; }
.review-controls button { width: 48px; height: 48px; border: 1px solid var(--line); background: #fff; color: var(--ink); font-weight: 900; transition: background .2s ease, color .2s ease; }
.review-controls button:hover { background: var(--ink); color: #fff; }

.area-grid { display: grid; gap: 18px; margin-top: 28px; }
.pill-list { display: flex; flex-wrap: wrap; gap: 10px; }
.pill-list span { padding: 10px 13px; border: 1px solid var(--line); color: var(--ink); background: #fff; font-weight: 800; }
.cta-band { background: linear-gradient(135deg, var(--brand-red), #111827); color: #fff; padding: 34px; display: grid; gap: 22px; align-items: center; }
.cta-band h2, .cta-band h3 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.88); }

.faq-grid { display: grid; gap: 12px; margin-top: 28px; }
.faq-item { border: 1px solid var(--line); background: #fff; padding: 18px 20px; }
.faq-item summary { cursor: pointer; color: var(--ink); font-weight: 900; font-size: 17px; }
.faq-item p { margin-top: 12px; line-height: 1.65; }

.site-footer { background: #080B12; color: #D1D5DB; padding: 54px 0 34px; }
.site-footer h3, .site-footer h4, .site-footer .logo-link { color: #fff; }
.site-footer a { color: #fff; text-decoration: none; }
.footer-grid { display: grid; gap: 28px; }
.footer-links { display: grid; gap: 8px; }
.footer-disclaimer { border-top: 1px solid rgba(255,255,255,.14); margin-top: 28px; padding-top: 22px; line-height: 1.55; color: #C7CBD1; }

.mobile-sticky-call { display: flex !important; position: fixed; left: 0; right: 0; bottom: 0; z-index: 80; min-height: 58px; align-items: center; justify-content: center; background: var(--brand-red); color: #fff !important; text-decoration: none; font-weight: 950; transform: translateY(115%); opacity: 0; pointer-events: none; transition: transform .28s ease, opacity .28s ease; white-space: nowrap; padding: 0 10px; box-shadow: 0 -14px 34px rgba(17,24,39,.28); }
.mobile-sticky-call.is-visible { transform: translateY(0); opacity: 1; pointer-events: auto; }
.mobile-sticky-spacer { height: 70px; }

@keyframes ctaPulse { 0%, 100% { transform: scale(.985); opacity: .38; } 50% { transform: scale(1.04); opacity: .9; } }

@media (min-width: 640px) {
  .bento-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .issue-grid, .numbered-grid, .area-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .review-card { flex-basis: 48%; }
}

@media (min-width: 768px) {
  .desktop-nav { display: flex !important; }
  .desktop-phone { display: inline-flex !important; }
  .mobile-menu-toggle, .mobile-panel { display: none !important; }
  .mobile-sticky-call, .mobile-sticky-call.is-visible { display: none !important; visibility: hidden !important; opacity: 0 !important; pointer-events: none !important; transform: translateY(120%) !important; }
  .mobile-sticky-spacer { display: none; }
  .hero-inner { grid-template-columns: minmax(0, 1.1fr) minmax(300px, .72fr); }
  .two-col { grid-template-columns: minmax(0, 65fr) minmax(260px, 35fr); }
  .two-col.reverse .two-col-text { order: 2; }
  .two-col.reverse .two-col-media { order: 1; }
  .footer-grid { grid-template-columns: 1.1fr .7fr .8fr; }
}

@media (min-width: 768px) and (max-width: 1180px) {
  .header-grid { height: auto; min-height: 78px; flex-wrap: wrap; padding-top: 12px; padding-bottom: 12px; }
  .desktop-nav { order: 3; width: 100%; justify-content: center; gap: 16px; }
}

@media (min-width: 1024px) {
  .bento-grid { grid-template-columns: 1.18fr .82fr 1fr; grid-auto-rows: minmax(210px, auto); }
  .bento-card.large { grid-row: span 2; }
  .issue-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .numbered-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .review-card { flex-basis: calc((100% - 32px) / 3); }
  .cta-band { grid-template-columns: 1fr auto; }
}

@media (max-width: 767px) {
  h1 { font-size: clamp(39px, 11.2vw, 52px); }
  h2 { font-size: clamp(31px, 9vw, 38px); }
  .header-grid { height: 70px; }
  .logo-link { font-size: 24px; }
  .logo-mark { width: 38px; height: 38px; }
  .mobile-panel { top: 70px; }
  .section-pad { padding: 58px 0; }
  .hero { min-height: auto; }
  .hero-inner { padding: 58px 0 70px; }
  .hero p { font-size: 16px; }
  .hero-benefits { margin-top: 8px; }
  .btn-primary { width: 100%; }
  .cta-band { padding: 26px 20px; }
}