: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;
  --copy: #374151;
  --muted: #667085;
  --line: rgba(129, 150, 235, 0.24);
  --glass: rgba(255, 255, 255, 0.78);
  --dark: #111827;
}

* { border-radius: 0 !important; }

html { scroll-behavior: smooth; }

body {
  min-width: 320px;
  color: var(--copy);
  background:
    radial-gradient(circle at 12% 4%, rgba(162, 178, 245, 0.28), transparent 28rem),
    radial-gradient(circle at 92% 18%, rgba(129, 150, 235, 0.16), transparent 24rem),
    #ffffff;
  font-size: 16px;
  line-height: 1.65;
}

body.menu-open { overflow: hidden; }

h1, h2, h3, h4, h5, h6 { color: var(--ink); letter-spacing: -0.04em; line-height: 1.08; }
h1 { font-size: clamp(39px, 8vw, 74px); }
h2 { font-size: clamp(31px, 5.6vw, 48px); }
h3, h4 { font-size: clamp(22px, 3.2vw, 28px); }
p, li, a, button, input, textarea { font-size: 16px; }

img { max-width: 100%; height: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  border-bottom: 1px solid rgba(129, 150, 235, 0.18);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
}

.header-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 900;
  line-height: 1;
  text-decoration: none;
}

.logo-mark {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  color: white;
  background: linear-gradient(135deg, #111827 0%, #273455 52%, #8196EB 100%);
  box-shadow: 0 16px 36px rgba(129, 150, 235, 0.25);
  font-weight: 900;
}

.desktop-nav, .desktop-phone { display: none !important; }

.desktop-nav { align-items: center; gap: 1.25rem; }
.desktop-nav a { color: #1f2937; font-weight: 750; text-decoration: none; }
.desktop-nav a:hover { color: var(--primary-dark); }

.hamburger {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: white;
  color: var(--ink);
}

.hamburger span,
.hamburger span::before,
.hamburger span::after {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  position: relative;
  transition: transform 180ms ease, opacity 180ms ease;
}

.hamburger span::before { position: absolute; transform: translateY(-7px); }
.hamburger span::after { position: absolute; transform: translateY(7px); }
.hamburger[aria-expanded="true"] span { background: transparent; }
.hamburger[aria-expanded="true"] span::before { background: var(--ink); transform: rotate(45deg); }
.hamburger[aria-expanded="true"] span::after { background: var(--ink); transform: rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  inset: 73px 0 auto 0;
  z-index: 59;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 28px 70px rgba(17, 24, 39, 0.16);
}

.mobile-menu.open { display: block; }
.mobile-menu a { display: block; padding: 0.9rem 0; color: var(--ink); font-weight: 800; text-decoration: none; border-bottom: 1px solid rgba(129,150,235,0.14); }

.btn-primary, .phone-btn, .hero-phone, .mobile-menu .phone-btn, .sticky-call {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 50px;
  padding: 0.85rem 1.2rem;
  border: 1px solid rgba(255,255,255,0.24);
  background: linear-gradient(135deg, #111827 0%, #26314E 56%, #8196EB 100%);
  color: #ffffff !important;
  font-weight: 900;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.55), 0 18px 36px rgba(17, 24, 39, 0.22);
  animation: pulseGlow 2.2s infinite;
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.btn-primary:hover, .phone-btn:hover, .hero-phone:hover, .sticky-call:hover { transform: translateY(-2px); filter: brightness(1.06); }

.mobile-menu .phone-btn { margin-top: 1rem; width: 100%; }

.hero {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-image: linear-gradient(90deg, rgba(17, 24, 39, 0.92) 0%, rgba(17, 24, 39, 0.76) 46%, rgba(129, 150, 235, 0.36) 100%), url('../images/hero-technician.jpg');
  background-size: cover;
  background-position: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 22% 18%, rgba(162, 178, 245, 0.32), transparent 22rem);
}

.section-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 5.5rem 1rem;
}

.hero .section-shell {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2rem;
  width: 100%;
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.hero-copy { max-width: 720px; color: #ffffff; }
.hero h1 { color: #ffffff; margin-bottom: 1rem; }
.hero p { color: #EEF2FF; font-size: 18px; max-width: 660px; }
.stars { color: var(--accent); font-size: 25px; letter-spacing: 0.08em; margin: 1rem 0 0.65rem; }

.hero-badges { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-bottom: 1.2rem; }
.hero-badges img { width: auto; height: 48px; object-fit: contain; background: rgba(255,255,255,0.9); border: 1px solid rgba(255,255,255,0.55); padding: 0.3rem; }

.hero-cta-text { margin: 1.6rem 0 0.85rem; font-weight: 850; color: #ffffff !important; }

.hero-panel {
  align-self: stretch;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(18px);
  color: #ffffff;
  padding: 1.35rem;
  box-shadow: 0 30px 80px rgba(0,0,0,0.2);
}

.hero-panel h3 { color: #ffffff; font-size: 27px; margin-bottom: 1rem; }
.hero-panel li { list-style: none; display: flex; gap: 0.75rem; padding: 0.8rem 0; border-top: 1px solid rgba(255,255,255,0.16); color: #ffffff; }
.hero-panel li:first-child { border-top: 0; }

.section-kicker { color: var(--primary-dark); font-weight: 900; letter-spacing: 0.14em; text-transform: uppercase; font-size: 13px; margin-bottom: 0.85rem; }
.lead { font-size: 18px; color: #4b5563; max-width: 860px; }

.glass-card, .service-card, .review-card, .process-card, .payment-card {
  background: linear-gradient(145deg, rgba(255,255,255,0.92), rgba(247,249,255,0.86));
  border: 1px solid var(--line);
  box-shadow: 0 22px 60px rgba(30, 41, 59, 0.09);
}

.intro-panel { padding: 2rem; margin-top: -2.8rem; position: relative; z-index: 4; }

.service-grid { display: grid; gap: 1rem; margin-top: 2.2rem; }
.service-card { padding: 1.2rem; display: flex; flex-direction: column; gap: 0.75rem; }
.service-icon { width: 58px; height: 58px; display: grid; place-items: center; background: #EEF2FF; color: var(--primary-dark); border: 1px solid var(--line); }
.service-card h3 { margin: 0; }
.service-card ul { padding-left: 1.1rem; margin: 0; }
.service-card li { margin: 0.55rem 0; }
.service-card strong { color: var(--ink); }

.split-section { display: grid; gap: 1.5rem; align-items: center; }
.split-text { order: 2; }
.split-image { order: 1; min-height: 300px; position: relative; overflow: hidden; }
.split-image img { width: 100%; height: 100%; min-height: 300px; object-fit: cover; }
.split-section .glass-card { padding: 1.5rem; }

.dark-band { background: linear-gradient(135deg, #111827 0%, #202B4A 58%, #4B5FB9 100%); color: #ffffff; }
.dark-band h2, .dark-band h3 { color: #ffffff; }
.dark-band p, .dark-band li { color: #F4F7FF; }
.dark-band .glass-card { background: rgba(255,255,255,0.09); border-color: rgba(255,255,255,0.18); color: #ffffff; }

.check-list { display: grid; gap: 1rem; padding: 0; margin: 1.8rem 0 0; }
.check-list li { list-style: none; display: flex; gap: 0.8rem; align-items: flex-start; }
.check-list span, .hero-panel span { color: #ffffff; background: rgba(129,150,235,0.92); width: 28px; height: 28px; flex: 0 0 28px; display: grid; place-items: center; font-weight: 900; }

.process-grid, .payment-grid, .area-grid, .faq-grid { display: grid; gap: 1rem; margin-top: 2rem; }
.process-card, .payment-card { padding: 1.3rem; }
.process-card .num { font-size: 38px; font-weight: 950; color: rgba(129,150,235,0.38); line-height: 1; margin-bottom: 0.7rem; }

.reviews-wrap { overflow: hidden; margin-top: 2rem; }
.reviews-track { display: flex; transition: transform 360ms ease; }
.review-card { flex: 0 0 100%; padding: 1.3rem; min-height: 250px; }
.review-name { color: var(--ink); font-weight: 950; margin-bottom: 0.55rem; }
.review-stars { color: var(--accent); letter-spacing: 0.05em; }
.dark-band .review-card { background: #ffffff; color: var(--copy); }
.dark-band .review-card p { color: var(--copy); }
.dark-band .review-card .review-name { color: var(--ink); }
.review-controls { display: flex; gap: 0.75rem; justify-content: flex-end; margin-top: 1rem; }
.review-controls button { width: 46px; height: 46px; border: 1px solid var(--line); background: white; color: var(--ink); font-weight: 900; }

.area-grid ul { margin: 0; padding: 0; display: grid; gap: 0.55rem; }
.area-grid li { list-style: none; padding: 0.8rem 1rem; background: #ffffff; border: 1px solid var(--line); color: var(--ink); font-weight: 800; }

.cta-band { position: relative; overflow: hidden; background: linear-gradient(135deg, #EEF2FF, #FFFFFF 44%, #F7F9FF); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cta-band::after { content: ""; position: absolute; right: -5rem; top: -5rem; width: 18rem; height: 18rem; background: rgba(129,150,235,0.18); transform: rotate(22deg); }
.cta-content { position: relative; z-index: 1; display: grid; gap: 1.2rem; align-items: center; }

.faq-item { padding: 1.2rem; }
.faq-item h3 { font-size: 22px; }

.site-footer { background: #0B1020; color: #D7DCEB; }
.site-footer .section-shell { padding-bottom: 2.4rem; }
.site-footer h2, .site-footer h3, .site-footer .logo { color: #ffffff; }
.site-footer a { color: #ffffff; }
.footer-grid { display: grid; gap: 1.5rem; }
.footer-small { font-size: 14px; color: #B8C0D8; line-height: 1.6; }
.footer-small * { font-size: 14px; }

.sticky-call {
  display: none !important;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 70;
  width: 100%;
  min-height: 58px;
  transform: translateY(115%);
  opacity: 0;
  transition: transform 220ms ease, opacity 220ms ease;
}

.sticky-call.visible { display: flex !important; transform: translateY(0); opacity: 1; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 500ms ease, transform 500ms ease; }
.reveal.visible { opacity: 1; transform: none; }

@keyframes pulseGlow {
  0% { box-shadow: 0 0 0 0 rgba(255,255,255,0.5), 0 18px 36px rgba(17,24,39,0.22); }
  70% { box-shadow: 0 0 0 14px rgba(255,255,255,0), 0 18px 36px rgba(17,24,39,0.22); }
  100% { box-shadow: 0 0 0 0 rgba(255,255,255,0), 0 18px 36px rgba(17,24,39,0.22); }
}

@media (min-width: 640px) {
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-grid, .payment-grid, .area-grid, .faq-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 768px) {
  .desktop-nav { display: flex !important; }
  .desktop-phone { display: inline-flex !important; }
  .hamburger, .mobile-menu, .sticky-call, .sticky-call.visible { display: none !important; }
  .hero .section-shell { grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr); }
  .split-section { grid-template-columns: minmax(0, 65%) minmax(0, 35%); }
  .split-section.image-left { grid-template-columns: minmax(0, 35%) minmax(0, 65%); }
  .split-section.image-left .split-image { order: 1; }
  .split-section.image-left .split-text { order: 2; }
  .split-text { order: 1; }
  .split-image { order: 2; }
  .review-card { flex-basis: 33.3333%; }
  .footer-grid { grid-template-columns: 1.2fr 0.8fr 1fr; }
  .cta-content { grid-template-columns: 1fr auto; }
}

@media (min-width: 1024px) {
  .service-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .process-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .payment-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 767.98px) {
  h1 { font-size: max(39px, calc(74px * 0.7)); }
  h2 { font-size: max(31px, calc(48px * 0.7)); }
  .hero { min-height: 700px; background-position: 62% center; }
  .section-shell { padding: 4rem 1rem; }
  .logo span:last-child { max-width: 210px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .hero-badges img { height: 42px; }
  body.has-sticky-call { padding-bottom: 64px; }
}