:root {
  --font-heading: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ink: #111827;
  --muted: #4b5563;
  --navy: #29376F;
  --navy-deep: #17204A;
  --blue: #4E9CD7;
  --mint: #46DC9C;
  --paper: #ffffff;
  --soft: #f4f7fb;
}

html { scroll-behavior: smooth; }

body {
  color: var(--ink);
  background: #fbfdff;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

body.mobile-menu-open { overflow: hidden; }

h1, h2, h3, h4 { font-family: var(--font-heading); color: #111827; font-weight: 900; line-height: 1.05; letter-spacing: -0.045em; }
h1 { font-size: clamp(39px, 6vw, 74px); }
h2 { font-size: clamp(31px, 4vw, 52px); }
h3, h4 { font-size: 22px; }
p, li, td, th, a, button { font-size: 16px; }

@media (max-width: 767px) {
  h1 { font-size: 39px; }
  h2 { font-size: 31px; }
}

.site-shell { min-height: 100vh; }
.container-wide { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(41,55,111,.14);
}

.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #111827; text-decoration: none; font-family: var(--font-heading); font-size: 24px; font-weight: 900; letter-spacing: -0.03em; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; background: var(--navy); border: 3px solid var(--mint); color: #fff; }
.brand-mark img { width: 28px; height: 28px; }
.desktop-nav { display: none !important; align-items: center; gap: 22px; }
.desktop-nav a { color: #17204A; text-decoration: none; font-weight: 800; font-size: 16px; }
.desktop-nav a:hover { color: #0f766e; }
.desktop-phone { display: none !important; align-items: center; gap: 8px; white-space: nowrap; background: #111827; color: #fff !important; text-decoration: none; padding: 12px 16px; font-weight: 900; }
.hamburger { display: inline-flex !important; width: 46px; height: 46px; align-items: center; justify-content: center; background: var(--navy); color: #fff; border: 0; }
.hamburger span, .hamburger span:before, .hamburger span:after { content: ""; display: block; width: 22px; height: 2px; background: currentColor; position: relative; }
.hamburger span:before { position: absolute; top: -7px; }
.hamburger span:after { position: absolute; top: 7px; }
.mobile-panel { display: none; position: fixed; inset: 76px 0 auto 0; z-index: 45; background: #fff; border-bottom: 1px solid rgba(41,55,111,.16); box-shadow: 0 24px 60px rgba(17,24,39,.18); padding: 20px 16px 24px; }
.mobile-panel.is-open { display: block; }
.mobile-panel a { display: block; color: #111827; text-decoration: none; font-weight: 900; padding: 13px 0; font-size: 18px; border-bottom: 1px solid #e5e7eb; }
.mobile-panel .mobile-phone { margin-top: 16px; text-align: center; background: var(--navy); color: #fff !important; padding: 14px 16px; white-space: nowrap; border-bottom: 0; font-size: 16px; }

@media (min-width: 768px) {
  .desktop-nav { display: flex !important; }
  .desktop-phone { display: inline-flex !important; }
  .hamburger, .mobile-panel { display: none !important; }
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 720px;
  display: flex;
  align-items: center;
  color: #fff;
  background: linear-gradient(90deg, rgba(9,14,35,.96) 0%, rgba(41,55,111,.83) 48%, rgba(41,55,111,.23) 100%), url('../images/hero-technician.png') center/cover no-repeat;
}
.hero h1, .hero p { color: #fff; }
.hero-copy { max-width: 690px; padding: 76px 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: #111827; background: var(--mint); padding: 8px 12px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; font-size: 12px; }
.stars { color: var(--mint); font-size: 25px; letter-spacing: 5px; margin: 18px 0 12px; }
.trust-icons { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 10px 0 24px; }
.trust-icons img { width: auto; height: 48px; max-width: 120px; object-fit: contain; background: rgba(255,255,255,.95); border: 2px solid rgba(70,220,156,.9); padding: 6px 9px; }
.hero-lede { font-size: 20px; max-width: 650px; margin: 18px 0 20px; }
.cta-note { color: #e5f6ff; font-weight: 800; margin-bottom: 14px; }
.cta-button { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 56px; padding: 15px 22px; background: var(--mint); color: #111827 !important; text-decoration: none; font-weight: 950; white-space: nowrap; box-shadow: 0 0 0 0 rgba(255,255,255,.52); animation: pulseGlow 2.2s ease-in-out infinite; transition: transform .2s ease, background .2s ease; }
.cta-button:hover { transform: translateY(-3px); background: #73efba; }
@keyframes pulseGlow { 0%,100% { box-shadow: 0 0 0 0 rgba(255,255,255,.42); } 50% { box-shadow: 0 0 0 12px rgba(255,255,255,0); } }
.hero-benefits { margin-top: 26px; display: grid; gap: 10px; max-width: 620px; }
.benefit-glass { display: flex; gap: 12px; align-items: flex-start; padding: 14px; color: #fff; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.24); backdrop-filter: blur(16px); }
.benefit-glass strong { color: #fff; display: block; }
.benefit-glass span { color: #dbeafe; }
.mini-icon { flex: 0 0 34px; width: 34px; height: 34px; display: grid; place-items: center; background: rgba(70,220,156,.18); color: var(--mint); border: 1px solid rgba(70,220,156,.55); }

.section { padding: 78px 0; }
.section-dark { background: radial-gradient(circle at top left, rgba(78,156,215,.25), transparent 34%), #111827; color: #e5e7eb; }
.section-dark h2, .section-dark h3, .section-dark p, .section-dark li { color: #fff; }
.section-soft { background: linear-gradient(135deg, #f4f7fb, #ffffff); }
.section-heading { max-width: 840px; margin-bottom: 32px; }
.section-heading p { color: var(--muted); font-size: 18px; }
.section-dark .section-heading p { color: #d1d5db; }
.accent-rule { width: 74px; height: 5px; margin: 15px 0 0; background: linear-gradient(90deg, var(--mint), var(--blue)); }

.two-col { display: grid; gap: 28px; align-items: center; }
.two-col .text-col { min-width: 0; }
.two-col .image-col img, .image-card img { width: 100%; display: block; object-fit: cover; aspect-ratio: 3/2; }
@media (min-width: 900px) { .two-col { grid-template-columns: minmax(0, 65%) minmax(260px, 35%); } .two-col.reverse { grid-template-columns: minmax(260px, 35%) minmax(0, 65%); } }

.bento-grid { display: grid; gap: 18px; }
@media (min-width: 768px) { .bento-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); } .span-2 { grid-column: span 2; } .span-3 { grid-column: span 3; } .span-4 { grid-column: span 4; } }
.bento-card { padding: 24px; min-height: 100%; border: 1px solid rgba(41,55,111,.14); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.bento-card h3 { margin-bottom: 12px; }
.bento-card ul { margin: 16px 0 0; padding-left: 18px; }
.bento-card li { margin: 8px 0; color: #374151; }
.glass { background: rgba(255,255,255,.74); backdrop-filter: blur(16px); box-shadow: 0 18px 50px rgba(41,55,111,.09); }
.metal { background: linear-gradient(135deg, #eef3f9, #ffffff 42%, #dbe6f3); box-shadow: inset 0 1px 0 #fff, 0 18px 42px rgba(78,156,215,.13); }
.stone { background: linear-gradient(135deg, #f7f3ec, #fffaf1); box-shadow: inset 0 0 0 1px rgba(130,96,50,.06), 0 18px 42px rgba(65,45,15,.09); }
.satin { background: linear-gradient(135deg, #f8fffc, #e8fff4); box-shadow: 0 18px 42px rgba(70,220,156,.13); }
.bento-card:hover { transform: translateY(-6px); border-color: rgba(70,220,156,.8); box-shadow: 0 24px 60px rgba(17,24,39,.16); }
.service-icon { width: 52px; height: 52px; margin-bottom: 16px; }

.why-table { width: 100%; border-collapse: collapse; background: #fff; color: #111827; box-shadow: 0 18px 54px rgba(17,24,39,.12); }
.why-table th, .why-table td { text-align: left; padding: 18px; border: 1px solid #e5e7eb; color: #111827; }
.why-table th { background: var(--navy); color: #fff; font-weight: 900; }

.reviews-shell { overflow: hidden; }
.reviews-track { display: flex; transition: transform .45s ease; }
.review-slide { flex: 0 0 100%; padding: 8px; }
.review-card { height: 100%; background: #fff; border: 1px solid rgba(41,55,111,.12); padding: 24px; box-shadow: 0 16px 42px rgba(17,24,39,.08); }
.review-card strong { display: block; color: #111827; font-size: 18px; margin-bottom: 8px; }
.review-stars { color: #0f766e; letter-spacing: 2px; margin-bottom: 10px; }
@media (min-width: 900px) { .review-slide { flex-basis: 33.3333%; } }
.slider-controls { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }
.slider-controls button { background: var(--navy); color: #fff; border: 0; width: 46px; height: 46px; font-weight: 900; }

.area-grid { display: grid; gap: 18px; }
@media (min-width: 768px) { .area-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.area-card { background: #fff; padding: 24px; border-left: 6px solid var(--mint); box-shadow: 0 16px 46px rgba(17,24,39,.08); }
.pill-list { display: flex; gap: 10px; flex-wrap: wrap; padding: 0; margin: 16px 0 0; list-style: none; }
.pill-list li { background: #eef6ff; color: #17204A; padding: 9px 12px; font-weight: 900; }

.faq-item { background: #fff; border: 1px solid #dbe3ee; padding: 22px; margin-bottom: 12px; }
.faq-item h3 { margin-bottom: 8px; }

.final-cta { background: linear-gradient(135deg, var(--navy-deep), var(--navy)); color: #fff; }
.final-cta h2, .final-cta p { color: #fff; }

.site-footer { background: #080d1f; color: #d1d5db; font-size: 14px; padding: 46px 0 28px; }
.site-footer p, .site-footer a, .site-footer li { font-size: 14px; color: #d1d5db; }
.site-footer a[href^="tel:"] { color: #ffffff; font-weight: 900; }
.site-footer h3 { color: #fff; font-size: 22px; }
.footer-grid { display: grid; gap: 28px; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.2fr .8fr 1fr; } }
.footer-logo { color: #fff; }
.footer-links { list-style: none; padding: 0; margin: 12px 0 0; }
.footer-links li { margin: 7px 0; }
.copyright { border-top: 1px solid rgba(255,255,255,.12); margin-top: 28px; padding-top: 18px; }

.sticky-call { display: none !important; }
@media (max-width: 767px) {
  body { padding-bottom: 82px; }
  .brand { font-size: 24px; }
  .hero { min-height: 760px; background-position: center; }
  .hero-copy { padding: 54px 0; }
  .hero-lede { font-size: 18px; }
  .cta-button { width: 100%; padding-left: 14px; padding-right: 14px; }
  .section { padding: 58px 0; }
  .trust-icons img { height: 48px; max-width: 96px; }
  .sticky-call { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; display: flex !important; align-items: center; justify-content: center; width: 100%; padding: 14px 10px calc(14px + env(safe-area-inset-bottom)); background: #111827; color: #fff !important; text-decoration: none; font-size: 16px; font-weight: 950; white-space: nowrap; transform: translateY(120%); opacity: 0; transition: transform .28s ease, opacity .28s ease; }
  .sticky-call.is-visible { transform: translateY(0); opacity: 1; }
}
@media (min-width: 768px) { .sticky-call { display: none !important; } }
