:root {
  --font-heading: Georgia, "Times New Roman", serif;
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ink: #111827;
  --muted: #4B5563;
  --navy: #100F3D;
  --navy-deep: #090824;
  --steel: #6289AB;
  --accent: #EDFA4A;
  --line: rgba(237, 250, 74, 0.35);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--muted);
  background: #ffffff;
  font-size: 16px;
  line-height: 1.7;
}

h1, h2, h3, h4, .brand-name {
  font-family: var(--font-heading);
  color: var(--ink);
  letter-spacing: -0.025em;
}

h1 { font-size: clamp(39px, 7vw, 76px); line-height: 0.96; }
h2 { font-size: clamp(31px, 4.8vw, 52px); line-height: 1.05; }
h3, h4 { font-size: clamp(22px, 2.2vw, 28px); line-height: 1.2; }
p, li, td, th, a, button { font-size: 16px; }

.site-shell { overflow-x: hidden; }

.container-lux {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(9, 8, 36, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(237, 250, 74, 0.22);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #ffffff;
  text-decoration: none;
}

.brand img { width: 42px; height: 42px; }
.brand-name { color: #ffffff; font-size: 24px; line-height: 1; }

.desktop-nav { display: none; }
.desktop-phone { display: none !important; }
.mobile-toggle { display: inline-flex; }

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

.nav-link {
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
  padding: 29px 0;
  border-bottom: 2px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
  white-space: nowrap;
}

.nav-link:hover { color: var(--accent); border-bottom-color: var(--accent); }

.mobile-toggle {
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: transparent;
  color: #ffffff;
}

.mobile-panel {
  display: none;
  background: #090824;
  border-top: 1px solid rgba(237, 250, 74, 0.2);
}

.mobile-panel.is-open { display: block; }

.mobile-panel a:not(.btn-lux) {
  display: block;
  padding: 14px 0;
  color: #ffffff;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.hero {
  min-height: 760px;
  color: #ffffff;
  background: linear-gradient(90deg, rgba(9, 8, 36, 0.95) 0%, rgba(16, 15, 61, 0.82) 48%, rgba(16, 15, 61, 0.32) 100%), url("../images/hero-technician.jpg") center/cover no-repeat;
  display: flex;
  align-items: center;
  padding: 86px 0;
}

.hero h1, .dark-section h2, .dark-section h3, .dark-section h4, .hero h2, .hero h3 { color: #ffffff; }
.hero p, .dark-section p, .dark-section li { color: rgba(255, 255, 255, 0.86); }

.stars { color: var(--accent); font-size: 26px; letter-spacing: 4px; }

.badge-row img {
  width: auto;
  height: 48px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.26);
  padding: 7px 10px;
}

.btn-lux {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--accent);
  color: #090824 !important;
  text-decoration: none;
  min-height: 54px;
  padding: 15px 24px;
  font-weight: 900;
  border: 1px solid var(--accent);
  white-space: nowrap;
  box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.55);
  animation: pulseGlow 2.4s infinite;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.btn-lux:hover { transform: translateY(-2px); background: #ffffff; border-color: #ffffff; }

.btn-dark {
  background: #100F3D;
  color: #ffffff !important;
  border-color: #100F3D;
}

.phone-dark { color: #ffffff !important; }
.phone-light { color: #111827 !important; }

@keyframes pulseGlow {
  0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.54); }
  70% { box-shadow: 0 0 0 14px rgba(255, 255, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
}

.hero-panel {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(237, 250, 74, 0.28);
  backdrop-filter: blur(14px);
}

.metric {
  font-family: var(--font-heading);
  color: var(--accent);
  font-size: clamp(44px, 8vw, 78px);
  line-height: 0.95;
}

.accent-rule {
  width: 68px;
  height: 3px;
  background: var(--accent);
  margin-top: 14px;
}

.metal-line { border-top: 1px solid rgba(98, 137, 171, 0.45); }

.dark-section {
  background: linear-gradient(135deg, #100F3D 0%, #090824 100%);
  color: #ffffff;
}

.steel-section {
  background: #6289AB;
  color: #ffffff;
}

.steel-section h2, .steel-section h3, .steel-section p, .steel-section li { color: #ffffff; }

.lux-card {
  background: #ffffff;
  color: #374151;
  border: 1px solid rgba(17, 24, 39, 0.11);
  box-shadow: 0 22px 60px rgba(16, 15, 61, 0.10);
}

.lux-card h3, .lux-card h4 { color: #111827; }
.lux-card p, .lux-card li { color: #374151; }

.dark-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(237, 250, 74, 0.23);
  color: #ffffff;
}

.dark-card h3, .dark-card h4 { color: #ffffff; }
.dark-card p, .dark-card li { color: rgba(255, 255, 255, 0.86); }

.split-65-35 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

@media (min-width: 900px) {
  .split-65-35 { grid-template-columns: minmax(0, 65fr) minmax(260px, 35fr); gap: 48px; }
  .split-35-65 { grid-template-columns: minmax(260px, 35fr) minmax(0, 65fr); }
}

.image-frame {
  border: 1px solid rgba(98, 137, 171, 0.55);
  background: #100F3D;
  padding: 10px;
  box-shadow: 22px 22px 0 rgba(98, 137, 171, 0.18);
}

.image-frame img { width: 100%; display: block; aspect-ratio: 3 / 2; object-fit: cover; }

.table-wrap { overflow-x: auto; }

.compare-table { width: 100%; border-collapse: collapse; min-width: 680px; }
.compare-table th { background: #100F3D; color: #ffffff; text-align: left; }
.compare-table th, .compare-table td { padding: 18px; border: 1px solid rgba(98, 137, 171, 0.32); vertical-align: top; }
.compare-table td { color: #374151; background: #ffffff; }

.icon-box {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(237, 250, 74, 0.5);
  color: var(--accent);
  flex: 0 0 auto;
}

.service-icon {
  width: 54px;
  height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #100F3D;
  color: var(--accent);
}

.review-track {
  display: flex;
  transition: transform 350ms ease;
}

.review-slide {
  flex: 0 0 100%;
  padding: 0 10px;
}

@media (min-width: 900px) {
  .review-slide { flex-basis: 33.333%; }
}

.carousel-window { overflow: hidden; margin-left: -10px; margin-right: -10px; }

.carousel-btn {
  width: 46px;
  height: 46px;
  border: 1px solid rgba(17, 24, 39, 0.24);
  background: #ffffff;
  color: #111827;
}

.faq-item { border-bottom: 1px solid rgba(98, 137, 171, 0.32); }
.faq-question { color: #111827; font-weight: 800; }

.sticky-call {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 80;
  display: none;
  transform: translateY(110%);
  opacity: 0;
  transition: transform 250ms ease, opacity 250ms ease;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  background: rgba(9, 8, 36, 0.96);
}

.sticky-call.is-visible { transform: translateY(0); opacity: 1; }

@media (max-width: 767px) {
  .sticky-call { display: block !important; }
  body { padding-bottom: 74px; }
  .hero { min-height: 720px; padding: 58px 0; }
  .brand-name { font-size: 24px; }
  .badge-row img { height: 42px; padding: 6px 8px; }
  .btn-lux { width: 100%; padding-left: 12px; padding-right: 12px; font-size: 16px; }
}

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

.footer { background: #090824; color: rgba(255, 255, 255, 0.82); }
.footer h2, .footer h3, .footer .brand-name { color: #ffffff; }
.footer a { color: #ffffff; text-decoration: none; }
.footer a:hover { color: var(--accent); }
.footer p, .footer li { font-size: 14px; color: rgba(255, 255, 255, 0.78); }