:root {
  --font-heading: Georgia, "Times New Roman", serif;
  --font-body: Arial, Helvetica, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  font-size: 16px;
  line-height: 1.65;
}

h1,
h2,
h3,
h4,
.brand-name {
  letter-spacing: -0.025em;
}

h1 {
  font-size: 39px;
  line-height: 1.05;
}

h2 {
  font-size: 31px;
  line-height: 1.15;
}

h3,
h4 {
  font-size: 22px;
  line-height: 1.22;
}

p,
li,
a,
button,
input,
textarea {
  font-size: 16px;
}

button,
input,
textarea {
  border-radius: 0;
}

.container-narrow {
  width: min(100% - 2rem, 1180px);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(42, 97, 130, 0.18);
  backdrop-filter: blur(16px);
}

.logo-mark {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  flex: 0 0 auto;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 24px;
  color: #111827;
}

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

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

.mobile-panel {
  display: none;
  border-top: 1px solid rgba(42, 97, 130, 0.18);
  background: #fff;
}

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

.phone-button,
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.85rem 1.2rem;
  border: 1px solid transparent;
  background: var(--primary);
  color: #fff !important;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.phone-button:hover,
.cta-button:hover {
  transform: translateY(-2px);
  background: var(--primary-dark);
  color: #fff !important;
}

.cta-button {
  position: relative;
  overflow: visible;
  animation: whitePulse 2.4s infinite;
}

.hero-section {
  min-height: 760px;
  position: relative;
  display: flex;
  align-items: center;
  color: #fff;
  background-image: linear-gradient(90deg, rgba(7, 19, 28, 0.96) 0%, rgba(15, 36, 48, 0.86) 46%, rgba(15, 36, 48, 0.34) 100%), url("../images/hero-technician.jpg");
  background-size: cover;
  background-position: center;
}

.hero-section h1,
.hero-section p,
.hero-section li {
  color: #fff;
}

.stars {
  color: var(--accent);
  letter-spacing: 0.16em;
  font-size: 22px;
}

.hero-badges img {
  width: auto;
  height: 48px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.28);
  padding: 6px 9px;
}

.hero-benefits {
  background: rgba(255, 255, 255, 0.12);
  border-left: 1px solid rgba(141, 228, 14, 0.7);
  backdrop-filter: blur(18px);
}

.marker {
  width: 44px;
  height: 4px;
  display: inline-block;
  margin-top: 0.9rem;
  background: var(--accent);
}

.micro-marker {
  width: 8px;
  height: 8px;
  display: inline-block;
  background: var(--accent);
  flex: 0 0 auto;
}

.vertical-line {
  border-left: 1px solid rgba(42, 97, 130, 0.22);
}

.art-card {
  border: 0;
  background: #fff;
  box-shadow: 0 18px 50px rgba(15, 36, 48, 0.08);
}

.service-card {
  min-height: var(--card-height, auto);
  border-top: 1px solid rgba(42, 97, 130, 0.18);
  background: #fff;
}

.service-icon {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  border: 1px solid rgba(42, 97, 130, 0.24);
  background: #f8fbfc;
}

.service-icon svg,
.inline-icon svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.split-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: stretch;
}

.split-section .split-image {
  overflow: hidden;
  min-height: 260px;
}

.split-section img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.split-section img:hover,
.image-zoom:hover img {
  transform: scale(1.055);
}

.process-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

.process-table th,
.process-table td {
  padding: 1rem;
  border: 1px solid rgba(42, 97, 130, 0.18);
  vertical-align: top;
  color: #374151;
}

.process-table th {
  color: #111827;
  background: #f5f8fa;
  text-align: left;
  font-weight: 800;
}

.review-track {
  display: flex;
  transition: transform 360ms ease;
}

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

.review-card {
  height: 100%;
  padding: 1.5rem;
  background: #fff;
  border-left: 1px solid rgba(42, 97, 130, 0.28);
  box-shadow: 0 16px 42px rgba(15, 36, 48, 0.07);
}

.faq-item {
  border-top: 1px solid rgba(42, 97, 130, 0.2);
}

.faq-item button {
  width: 100%;
  text-align: left;
  color: #111827;
  font-weight: 800;
}

.faq-answer {
  display: none;
  color: #374151;
}

.faq-item.is-open .faq-answer {
  display: block;
}

.footer-logo .brand-name,
.site-footer h2,
.site-footer h3,
.site-footer p,
.site-footer a,
.site-footer li {
  color: #fff;
}

.site-footer {
  font-size: 14px;
}

.site-footer p,
.site-footer a,
.site-footer li {
  font-size: 14px;
}

.mobile-sticky-call {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 80;
  display: none;
  width: 100%;
  padding: 0.75rem 0.85rem calc(0.75rem + env(safe-area-inset-bottom));
  background: rgba(15, 36, 48, 0.98);
  transform: translateY(100%);
  opacity: 0;
  transition: opacity 220ms ease, transform 220ms ease;
}

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

.mobile-sticky-call a {
  width: 100%;
  color: #fff !important;
}

.fade-up {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

@keyframes whitePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4); }
  50% { box-shadow: 0 0 0 12px rgba(255, 255, 255, 0); }
}

@media (min-width: 768px) {
  h1 { font-size: 56px; }
  h2 { font-size: 40px; }
  .desktop-nav,
  .desktop-phone { display: flex !important; }
  .mobile-menu-button,
  .mobile-panel { display: none !important; }
  .mobile-sticky-call,
  .mobile-sticky-call.is-visible { display: none !important; }
  .split-section { grid-template-columns: 65% 35%; }
  .split-section.reverse { grid-template-columns: 35% 65%; }
  .review-slide { min-width: 33.333333%; }
}

@media (max-width: 767px) {
  body { padding-bottom: 84px; }
  .hero-section { min-height: 820px; padding-top: 2rem; }
  .brand-name { font-size: 24px; }
  .hero-badges img { height: 42px; padding: 5px 7px; }
}