: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;
  --navy: #061427;
  --navy-2: #0a2240;
  --navy-3: #102f53;
  --emerald: #10b981;
  --emerald-dark: #047857;
  --gold: #f5c451;
  --mist: #f4f8fb;
  --line: rgba(255, 255, 255, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: #ffffff;
  color: #273244;
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { text-decoration: none; }
p { font-size: 16px; }
h1, h2, h3, h4 { letter-spacing: -0.025em; line-height: 1.08; }
h1 { font-size: clamp(2rem, 7vw, 4.5rem); }
h2 { font-size: clamp(1.55rem, 5vw, 2.7rem); }
h3, h4 { font-size: clamp(1.375rem, 3vw, 1.65rem); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(6, 20, 39, 0.96);
  border-bottom: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(18px);
}
.nav-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.1;
}
.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #0f766e, #10b981);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.34);
}
.desktop-nav {
  display: none;
  align-items: center;
  gap: 20px;
  font-size: 16px;
}
.desktop-nav a { color: rgba(255,255,255,0.78); }
.desktop-nav a:hover { color: #ffffff; }
.header-phone, .cta-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 0 20px;
  background: linear-gradient(135deg, var(--emerald), #0f766e);
  color: #ffffff !important;
  border: 1px solid rgba(255,255,255,0.22);
  font-weight: 800;
  font-size: 16px;
  white-space: nowrap;
  box-shadow: 0 0 0 0 rgba(255,255,255,0.42);
  animation: pulseGlow 2.6s ease-in-out infinite;
}
.header-phone:hover, .cta-button:hover { transform: translateY(-1px); filter: brightness(1.08); }
.mobile-toggle {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.22);
  background: transparent;
}
.mobile-menu {
  display: none;
  border-top: 1px solid rgba(255,255,255,0.12);
  background: #061427;
  padding: 12px 16px 18px;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  color: #ffffff;
  padding: 12px 0;
  font-size: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.mobile-header-phone {
  display: none;
  width: min(100% - 32px, 360px);
  margin: 0 auto 12px;
}

.hero {
  position: relative;
  min-height: 760px;
  display: grid;
  align-items: center;
  background: linear-gradient(90deg, rgba(3,16,31,0.98) 0%, rgba(7,27,51,0.88) 44%, rgba(7,27,51,0.38) 100%), url('../images/hero-technician.jpg') center/cover no-repeat;
  color: #ffffff;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -28% -10%;
  height: 46%;
  background: radial-gradient(circle at 70% 40%, rgba(16,185,129,0.2), transparent 58%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 74px 0;
  display: grid;
  gap: 34px;
}
.hero h1 { color: #ffffff; max-width: 760px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #c7f7e3;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.stars {
  color: var(--gold);
  font-size: 24px;
  letter-spacing: 4px;
  line-height: 1;
  margin: 18px 0 14px;
}
.trust-icons {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.trust-icons img {
  width: auto;
  height: 48px;
  max-width: 138px;
  object-fit: contain;
  padding: 7px 10px;
  background: rgba(255,255,255,0.94);
  border: 1px solid rgba(255,255,255,0.75);
}
.hero-copy { max-width: 720px; color: rgba(255,255,255,0.88); font-size: 18px; }
.hero-cta-text { color: #ffffff; font-weight: 800; margin: 26px 0 14px; }
.hero-card {
  width: min(100%, 410px);
  padding: 26px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(6,20,39,0.62);
  box-shadow: 0 24px 80px rgba(0,0,0,0.34);
  backdrop-filter: blur(14px);
}
.hero-card h2 { color: #ffffff; font-size: 31px; margin-bottom: 18px; }
.benefit-line {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  color: #ffffff;
  border-top: 1px solid rgba(255,255,255,0.13);
}
.mini-icon {
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  color: #061427;
  background: #c7f7e3;
}
.section {
  padding: 78px 0;
}
.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}
.section-dark {
  background: radial-gradient(circle at top right, rgba(16,185,129,0.16), transparent 34%), var(--navy);
  color: rgba(255,255,255,0.82);
}
.section-dark h2, .section-dark h3 { color: #ffffff; }
.section-alt { background: var(--mist); }
.heading-row { max-width: 780px; margin-bottom: 34px; }
.accent-rule {
  width: 62px;
  height: 3px;
  background: var(--emerald);
  margin-top: 16px;
}
.intro-panel {
  margin-top: -48px;
  position: relative;
  z-index: 5;
  background: #ffffff;
  border: 1px solid #dce5ee;
  box-shadow: 0 24px 70px rgba(6,20,39,0.12);
  padding: 30px;
}
.review-shell { position: relative; }
.review-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 88%;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-bottom: 8px;
}
.review-track::-webkit-scrollbar { display: none; }
.review-card {
  scroll-snap-align: start;
  background: #ffffff;
  border: 1px solid #d9e2ec;
  padding: 24px;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.review-card .stars { font-size: 16px; letter-spacing: 2px; margin: 0 0 14px; }
.review-name { color: var(--ink); font-weight: 800; margin-top: 18px; }
.slider-actions { display: flex; gap: 10px; margin-top: 20px; }
.slider-actions button {
  width: 48px;
  height: 48px;
  border: 1px solid #c9d6e2;
  color: var(--navy);
  background: #ffffff;
  font-size: 20px;
}
.service-grid {
  display: grid;
  gap: 22px;
}
.service-card {
  background: #ffffff;
  border: 1px solid #dce5ee;
  padding: 24px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(6,20,39,0.12);
  border-color: rgba(16,185,129,0.45);
}
.service-icon {
  width: 54px;
  height: 54px;
  margin-bottom: 16px;
  color: var(--emerald-dark);
}
.service-card ul, .text-block ul { padding-left: 20px; }
.service-card li, .text-block li { margin: 9px 0; }
.split-feature {
  display: grid;
  gap: 24px;
  align-items: center;
  margin: 34px 0;
}
.split-feature img {
  width: 100%;
  min-height: 260px;
  object-fit: cover;
  box-shadow: 0 18px 50px rgba(6,20,39,0.16);
}
.split-feature.reverse .visual { order: -1; }
.local-list {
  display: grid;
  gap: 16px;
}
.local-box {
  border-left: 3px solid var(--emerald);
  background: rgba(255,255,255,0.08);
  padding: 20px;
}
.reason-grid, .payment-grid, .faq-grid {
  display: grid;
  gap: 18px;
}
.reason-card, .payment-card, .faq-item {
  background: #ffffff;
  border: 1px solid #dce5ee;
  padding: 22px;
}
.cta-band {
  background: linear-gradient(135deg, var(--navy), var(--navy-3));
  color: #ffffff;
  padding: 32px;
  display: grid;
  gap: 18px;
  align-items: center;
  border-left: 4px solid var(--emerald);
}
.cta-band h3 { color: #ffffff; }
.site-footer {
  background: #03101f;
  color: rgba(255,255,255,0.76);
  padding: 52px 0 30px;
  font-size: 14px;
}
.site-footer p, .site-footer a, .site-footer li { font-size: 14px; }
.site-footer a { color: #ffffff; }
.footer-grid { display: grid; gap: 28px; }
.footer-disclaimer {
  border-top: 1px solid rgba(255,255,255,0.12);
  margin-top: 28px;
  padding-top: 22px;
}
.sticky-call {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 0 12px calc(env(safe-area-inset-bottom, 0px));
  background: linear-gradient(135deg, #0f766e, #10b981);
  color: #ffffff !important;
  font-weight: 900;
  font-size: 16px;
  white-space: nowrap;
  transform: translateY(120%);
  opacity: 0;
  pointer-events: none;
  transition: opacity .24s ease, transform .24s ease;
}
.sticky-call.visible { transform: translateY(0); opacity: 1; pointer-events: auto; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .75s ease, transform .75s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,255,255,0.34), 0 18px 42px rgba(16,185,129,0.24); }
  50% { box-shadow: 0 0 0 10px rgba(255,255,255,0), 0 18px 42px rgba(16,185,129,0.28); }
}

@media (max-width: 767px) {
  body { padding-bottom: 58px; }
  .nav-shell { min-height: 66px; width: min(100% - 24px, 1180px); }
  .brand { font-size: 24px; max-width: calc(100% - 62px); }
  .brand span:last-child { white-space: normal; }
  .hero { min-height: 720px; align-items: end; }
  .hero-inner { padding: 58px 0 50px; }
  .hero-card { width: 100%; }
  .mobile-header-phone { display: flex; }
  .intro-panel { padding: 22px; }
}

@media (min-width: 768px) {
  .desktop-nav { display: flex; }
  .mobile-toggle, .mobile-menu, .mobile-header-phone, .sticky-call { display: none !important; }
  .hero-inner { grid-template-columns: minmax(0, 1fr) 410px; align-items: center; }
  .review-track { grid-auto-columns: calc((100% - 36px) / 3); }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .reason-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .payment-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .faq-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .local-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split-feature { grid-template-columns: minmax(0, 65%) minmax(0, 35%); }
  .split-feature.reverse { grid-template-columns: minmax(0, 35%) minmax(0, 65%); }
  .split-feature.reverse .visual { order: 0; }
  .cta-band { grid-template-columns: 1fr auto; }
  .footer-grid { grid-template-columns: 1.2fr .8fr .8fr; }
}

@media (min-width: 1024px) {
  .service-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}