:root {
  --font-heading: Arial, Helvetica, sans-serif;
  --font-body: Arial, Helvetica, sans-serif;
  --nav-height: 78px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 15% 8%, rgba(26, 111, 176, 0.12), transparent 30rem),
    radial-gradient(circle at 92% 18%, rgba(17, 185, 113, 0.11), transparent 32rem),
    #f7f9fc;
}

body.menu-open {
  overflow: hidden;
}

h1,
h2,
h3,
h4 {
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

h1 {
  font-size: clamp(39px, 8vw, 74px);
}

h2 {
  font-size: clamp(31px, 6vw, 48px);
}

h3,
h4 {
  font-size: 22px;
}

p,
li,
a,
button,
summary,
td,
th {
  font-size: 16px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(24, 48, 148, 0.12);
}

.logo-link {
  color: #111827;
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1;
}

.logo-link:hover {
  color: #183094;
}

.logo-mark {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
}

.desktop-only {
  display: none !important;
}

.mobile-only {
  display: inline-flex !important;
}

.nav-link {
  color: #111827;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.nav-link:hover {
  color: #183094;
}

.phone-btn,
.cta-btn {
  align-items: center;
  background: linear-gradient(135deg, #183094, #1A6FB0 70%, #11B971);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: 0 18px 36px rgba(24, 48, 148, 0.25), 0 0 0 0 rgba(255, 255, 255, 0.48);
  color: #fff !important;
  display: inline-flex;
  font-weight: 800;
  gap: 0.55rem;
  justify-content: center;
  line-height: 1;
  min-height: 48px;
  padding: 0.95rem 1.25rem;
  position: relative;
  text-decoration: none;
  white-space: nowrap;
  animation: pulseGlow 2.4s infinite;
}

.phone-btn:hover,
.cta-btn:hover {
  color: #fff !important;
  filter: brightness(1.06);
  transform: translateY(-2px);
}

.hero-section {
  min-height: 100vh;
  padding-top: var(--nav-height);
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background-image: linear-gradient(90deg, rgba(7, 17, 56, 0.94) 0%, rgba(14, 30, 92, 0.82) 46%, rgba(14, 30, 92, 0.35) 100%), url('../images/hero-technician.png');
  background-size: cover;
  background-position: 58% center;
}

.hero-section::before,
.hero-section::after {
  content: "";
  position: absolute;
  z-index: -1;
  pointer-events: none;
}

.hero-section::before {
  inset: 10% auto auto -10%;
  width: 42rem;
  height: 42rem;
  background: radial-gradient(circle, rgba(17, 185, 113, 0.25), transparent 68%);
}

.hero-section::after {
  inset: auto -14% -20% auto;
  width: 48rem;
  height: 48rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transform: rotate(22deg);
}

.hero-section h1,
.section-dark h2,
.section-dark h3,
.section-dark h4,
.footer-title {
  color: #fff !important;
}

.hero-section p,
.hero-section li,
.hero-section address,
.hero-section strong {
  color: rgba(255, 255, 255, 0.92);
}

.stars {
  color: #DA9C0A;
  font-size: 24px;
  letter-spacing: 0.16em;
}

.trust-icon-row img {
  width: auto;
  height: 48px;
  object-fit: contain;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.9);
  padding: 6px 10px;
}

.glass-panel {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.06));
  border: 1px solid rgba(255, 255, 255, 0.24);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28), 0 30px 90px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(20px);
}

.glass-panel h3,
.glass-panel p,
.glass-panel li {
  color: #fff !important;
}

.section-pad {
  padding: 5rem 0;
}

.eyebrow {
  color: #183094;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.h2-accent {
  width: 76px;
  height: 5px;
  background: linear-gradient(90deg, #DA9C0A, #11B971);
  margin-top: 1rem;
}

.premium-card {
  background: rgba(255, 255, 255, 0.93);
  border: 1px solid rgba(24, 48, 148, 0.1);
  box-shadow: 0 24px 70px rgba(17, 24, 39, 0.08);
  color: #374151;
}

.premium-card h3,
.premium-card h4 {
  color: #111827 !important;
}

.premium-card p,
.premium-card li {
  color: #374151 !important;
}

.service-icon {
  width: 54px;
  height: 54px;
  flex: 0 0 54px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(24, 48, 148, 0.1), rgba(17, 185, 113, 0.12));
  border: 1px solid rgba(24, 48, 148, 0.18);
  color: #183094;
}

.two-col {
  display: grid;
  gap: 2rem;
}

.two-col .copy {
  min-width: 0;
}

.two-col .media img {
  width: 100%;
  min-height: 300px;
  height: 100%;
  object-fit: cover;
  box-shadow: 0 28px 80px rgba(24, 48, 148, 0.18);
}

.section-dark {
  background:
    linear-gradient(135deg, rgba(24, 48, 148, 0.96), rgba(16, 31, 99, 0.98)),
    radial-gradient(circle at 70% 20%, rgba(17, 185, 113, 0.25), transparent 24rem);
  color: #f9fafb;
}

.section-dark p,
.section-dark li,
.section-dark strong,
.section-dark address {
  color: rgba(249, 250, 251, 0.9);
}

.section-dark .premium-card,
.section-dark .premium-card p,
.section-dark .premium-card li,
.section-dark .premium-card strong {
  color: #374151 !important;
}

.zip-badge,
.model-chip {
  background: rgba(24, 48, 148, 0.08);
  border: 1px solid rgba(24, 48, 148, 0.14);
  color: #111827;
  display: inline-flex;
  font-weight: 800;
  margin: 0.25rem;
  padding: 0.45rem 0.7rem;
}

.cta-band {
  background: linear-gradient(135deg, #101f63, #183094 50%, #1A6FB0);
  color: #fff;
  overflow: hidden;
  position: relative;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: -30% -10% auto auto;
  width: 30rem;
  height: 30rem;
  background: radial-gradient(circle, rgba(218, 156, 10, 0.26), transparent 65%);
}

.cta-band h2,
.cta-band p {
  color: #fff !important;
}

.review-track {
  display: flex;
  transition: transform 0.45s ease;
}

.review-slide {
  min-width: 100%;
  padding: 0.5rem;
}

.review-card {
  height: 100%;
}

.faq-item {
  border-bottom: 1px solid rgba(24, 48, 148, 0.14);
  padding: 1.25rem 0;
}

.faq-item summary {
  color: #111827;
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin-top: 0.75rem;
}

.mobile-menu {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  z-index: 59;
  max-height: calc(100vh - var(--nav-height));
  overflow-y: auto;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid rgba(24, 48, 148, 0.16);
  display: none;
}

.mobile-menu.open {
  display: block;
}

.hamburger {
  border: 1px solid rgba(24, 48, 148, 0.16);
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #111827;
}

.sticky-call {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 70;
  transform: translateY(110%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease, transform 0.28s ease;
}

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

.sticky-call a {
  width: 100%;
  min-height: 58px;
}

.site-footer {
  background: #071138;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

.site-footer p,
.site-footer a,
.site-footer li,
.site-footer address {
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

.site-footer a:hover {
  color: #fff;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 18px 36px rgba(24, 48, 148, 0.25), 0 0 0 0 rgba(255, 255, 255, 0.46); }
  55% { box-shadow: 0 18px 36px rgba(24, 48, 148, 0.25), 0 0 0 13px rgba(255, 255, 255, 0); }
}

@media (min-width: 768px) {
  .desktop-only {
    display: inline-flex !important;
  }

  .mobile-only {
    display: none !important;
  }

  .mobile-menu,
  .sticky-call {
    display: none !important;
  }

  .two-col {
    grid-template-columns: minmax(0, 65%) minmax(260px, 35%);
    align-items: stretch;
  }

  .two-col.media-left {
    grid-template-columns: minmax(260px, 35%) minmax(0, 65%);
  }

  .review-slide {
    min-width: 33.333333%;
  }

  .hero-section {
    background-position: center;
  }
}

@media (max-width: 767px) {
  :root {
    --nav-height: 70px;
  }

  h1 {
    font-size: clamp(39px, 12vw, 52px);
  }

  h2 {
    font-size: clamp(31px, 9vw, 38px);
  }

  .section-pad {
    padding: 3.75rem 0;
  }

  .hero-section {
    background-position: 62% center;
  }

  .hero-inner {
    padding-bottom: 4rem;
  }

  .trust-icon-row img {
    height: 42px;
    max-width: 31%;
  }

  body.has-sticky-call {
    padding-bottom: 68px;
  }
}