:root {
  --ink: #111827;
  --muted: #5b6270;
  --paper: #ffffff;
  --cream: #f7f5f0;
  --navy: #0c0d33;
  --violet: #6365a7;
  --violet-dark: #4b4d91;
  --line: rgba(17, 24, 39, 0.12);
  --gold: #f5c451;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--cream);
  font-size: 16px;
  line-height: 1.65;
}

body.menu-open { overflow: hidden; }

h1, h2, h3, h4, .logo-text {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

h1 { font-size: clamp(39px, 9vw, 76px); color: #ffffff; }
h2 { font-size: clamp(31px, 7vw, 52px); color: #111827; }
h3, h4 { font-size: clamp(22px, 4vw, 28px); color: #111827; }
p { font-size: 16px; }

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(12, 13, 51, 0.92);
  color: #ffffff;
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: max-content;
}

.logo-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 2px solid var(--violet);
  color: #ffffff;
  background: rgba(99, 101, 167, 0.26);
}

.logo-text { font-size: 24px; color: #ffffff; }

.desktop-nav { display: none; align-items: center; gap: 19px; font-size: 16px; }
.desktop-nav a { color: rgba(255,255,255,0.84); transition: color .2s ease; }
.desktop-nav a:hover { color: #ffffff; }

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

.mobile-menu-button {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.32);
  background: transparent;
  color: #ffffff;
}

.mobile-menu-button span,
.mobile-menu-button span::before,
.mobile-menu-button span::after {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  content: "";
  transition: transform .2s ease;
}

.mobile-menu-button span::before { transform: translateY(-7px); }
.mobile-menu-button span::after { transform: translateY(5px); }

.mobile-panel {
  display: none;
  position: fixed;
  inset: 78px 0 auto 0;
  z-index: 45;
  background: #0c0d33;
  padding: 20px 16px 26px;
  border-bottom: 1px solid rgba(255,255,255,.16);
}

.mobile-panel.open { display: block; }
.mobile-panel a { display: block; color: #ffffff; font-size: 17px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.mobile-panel .btn { margin-top: 16px; width: 100%; justify-content: center; white-space: nowrap; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 14px 22px;
  background: var(--violet);
  color: #ffffff;
  font-weight: 800;
  font-size: 16px;
  border: 0;
  box-shadow: 0 0 0 0 rgba(255,255,255,.5), 0 18px 42px rgba(99,101,167,.28);
  transition: transform .22s ease, background .22s ease, box-shadow .22s ease;
  animation: ctaPulse 2.4s ease-in-out infinite;
}

.btn:hover { transform: translateY(-2px); background: var(--violet-dark); box-shadow: 0 0 0 10px rgba(255,255,255,.13), 0 22px 46px rgba(99,101,167,.34); }

.btn.dark-on-light { color: #ffffff; }

@keyframes ctaPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,255,255,.38), 0 18px 42px rgba(99,101,167,.28); }
  50% { box-shadow: 0 0 0 12px rgba(255,255,255,0), 0 18px 42px rgba(99,101,167,.28); }
}

.hero {
  min-height: 760px;
  color: #ffffff;
  background-image: linear-gradient(90deg, rgba(12,13,51,.94) 0%, rgba(12,13,51,.76) 44%, rgba(12,13,51,.34) 100%), url('../images/hero-technician.jpg');
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}

.hero::before, .glow {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(99,101,167,.42), rgba(99,101,167,0) 65%);
  pointer-events: none;
}

.hero::before { right: -110px; top: 80px; }
.glow.left { left: -180px; bottom: 90px; }

.hero-grid {
  position: relative;
  z-index: 2;
  min-height: 760px;
  display: grid;
  align-items: center;
  gap: 32px;
  padding: 76px 0 70px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #ffffff;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  padding: 8px 12px;
  font-weight: 800;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.stars { color: var(--gold); font-size: 24px; letter-spacing: 3px; margin: 18px 0 10px; }
.hero p { color: rgba(255,255,255,.92); max-width: 690px; font-size: 18px; }

.trust-icons { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 16px 0 26px; }
.trust-icons img { width: auto; height: 48px; object-fit: contain; border: 1px solid rgba(255,255,255,.24); background: rgba(255,255,255,.12); padding: 6px 10px; }

.hero-card {
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.24);
  backdrop-filter: blur(20px);
  padding: 26px;
  box-shadow: 0 28px 90px rgba(0,0,0,.26);
}

.hero-card h2 { color: #ffffff; font-size: 32px; }
.hero-card ul { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 16px; }
.hero-card li { color: #ffffff; display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: start; }
.mini-icon { width: 34px; height: 34px; display: grid; place-items: center; background: rgba(99,101,167,.9); color: #ffffff; }

.section { padding: 76px 0; position: relative; overflow: hidden; }
.section.dark { background: var(--navy); color: #ffffff; }
.section.dark h2, .section.dark h3, .section.dark h4 { color: #ffffff; }
.section.dark p, .section.dark li { color: rgba(255,255,255,.86); }
.section.light { background: #ffffff; }
.section.cream { background: var(--cream); }

.section-title { max-width: 850px; margin-bottom: 34px; }
.section-title p { color: var(--muted); margin-top: 14px; }
.section.dark .section-title p { color: rgba(255,255,255,.78); }
.accent-line { width: 72px; height: 4px; background: var(--violet); margin-top: 16px; }

.intro-card {
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: 0 24px 70px rgba(12,13,51,.08);
  padding: 26px;
  color: var(--ink);
}

.two-col {
  display: grid;
  gap: 28px;
  align-items: center;
}

.two-col .text { order: 2; }
.two-col .image { order: 1; }
.two-col img { width: 100%; height: 340px; object-fit: cover; box-shadow: 0 24px 70px rgba(12,13,51,.16); }

.service-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.service-card {
  background: rgba(255,255,255,.9);
  border: 1px solid var(--line);
  padding: 24px;
  min-height: 100%;
  transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.service-card:hover { transform: translateY(-5px); box-shadow: 0 22px 54px rgba(12,13,51,.11); border-color: rgba(99,101,167,.45); }
.service-card p { color: var(--muted); }
.service-card ul { padding-left: 18px; margin-bottom: 0; color: var(--muted); }
.service-card li { margin: 8px 0; }
.service-icon { width: 46px; height: 46px; display: grid; place-items: center; background: rgba(99,101,167,.12); color: var(--violet); margin-bottom: 16px; }

.split-band { background: linear-gradient(135deg, #0c0d33 0%, #181a55 52%, #6365a7 100%); color: #ffffff; }
.split-band h2, .split-band h3 { color: #ffffff; }
.split-band .intro-card { background: rgba(255,255,255,.11); color: #ffffff; border-color: rgba(255,255,255,.18); backdrop-filter: blur(18px); }
.split-band .intro-card p, .split-band .intro-card li { color: rgba(255,255,255,.88); }

.process { display: grid; gap: 18px; counter-reset: steps; }
.process-card { background: #ffffff; border: 1px solid var(--line); padding: 26px; position: relative; color: var(--ink); }
.process-card::before { counter-increment: steps; content: counter(steps); display: grid; place-items: center; width: 40px; height: 40px; background: var(--navy); color: #ffffff; font-weight: 900; margin-bottom: 18px; }

.zip-list { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; list-style: none; }
.zip-list li { padding: 10px 14px; background: rgba(99,101,167,.12); color: var(--ink); border: 1px solid rgba(99,101,167,.2); font-weight: 800; }

.payment-list { display: grid; gap: 12px; list-style: none; padding: 0; }
.payment-list li { padding: 16px; background: #ffffff; border: 1px solid var(--line); color: var(--ink); font-weight: 800; }

.cta-panel {
  background: linear-gradient(90deg, rgba(12,13,51,.95), rgba(99,101,167,.88)), url('../images/appliance-suite.jpg');
  background-size: cover;
  background-position: center;
  color: #ffffff;
  padding: 42px 26px;
  display: grid;
  gap: 22px;
  align-items: center;
}
.cta-panel h2, .cta-panel h3 { color: #ffffff; }
.cta-panel p { color: rgba(255,255,255,.88); }

.reviews-shell { position: relative; overflow: hidden; }
.reviews-track { display: flex; transition: transform .35s ease; }
.review-card {
  min-width: 100%;
  padding: 24px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  color: #ffffff;
}
.review-card p { color: rgba(255,255,255,.88); }
.review-stars { color: var(--gold); letter-spacing: 2px; }
.review-controls { display: flex; gap: 10px; margin-top: 18px; }
.review-controls button { width: 46px; height: 46px; background: #ffffff; color: var(--navy); border: 0; font-size: 22px; }

.faq { display: grid; gap: 14px; }
.faq details { background: #ffffff; border: 1px solid var(--line); padding: 18px 20px; color: var(--ink); }
.faq summary { cursor: pointer; font-weight: 900; color: var(--ink); }
.faq p { color: var(--muted); }

.footer {
  background: #07081f;
  color: rgba(255,255,255,.82);
  padding: 48px 0 34px;
  font-size: 14px;
}
.footer h3, .footer h4, .footer .logo-text { color: #ffffff; }
.footer-grid { display: grid; gap: 28px; }
.footer a { color: #ffffff; }
.footer-links { display: grid; gap: 8px; }
.disclaimer { border-top: 1px solid rgba(255,255,255,.14); margin-top: 30px; padding-top: 22px; font-size: 14px; color: rgba(255,255,255,.72); }

.mobile-sticky-call {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 80;
  display: none !important;
  background: #0c0d33;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  transform: translateY(110%);
  opacity: 0;
  transition: transform .25s ease, opacity .25s ease;
  border-top: 1px solid rgba(255,255,255,.16);
}
.mobile-sticky-call a { width: 100%; min-height: 52px; white-space: nowrap; color: #ffffff; }
.mobile-sticky-call.visible { transform: translateY(0); opacity: 1; }

@media (max-width: 767px) {
  h1 { font-size: max(39px, 12vw); }
  h2 { font-size: max(31px, 9vw); }
  .hero { min-height: 720px; }
  .hero-grid { min-height: 720px; padding-top: 46px; }
  .hero-card { padding: 20px; }
  .section { padding: 58px 0; }
  body { padding-bottom: 78px; }
  .mobile-sticky-call { display: block !important; }
}

@media (min-width: 768px) {
  .desktop-nav { display: flex; }
  .header-call.desktop-only { display: inline-flex !important; white-space: nowrap; }
  .mobile-menu-button, .mobile-panel { display: none !important; }
  .hero-grid { grid-template-columns: minmax(0, 1.25fr) minmax(310px, .75fr); }
  .two-col { grid-template-columns: minmax(0, 65fr) minmax(280px, 35fr); }
  .two-col.reverse { grid-template-columns: minmax(280px, 35fr) minmax(0, 65fr); }
  .two-col .text { order: 1; }
  .two-col .image { order: 2; }
  .two-col.reverse .image { order: 1; }
  .two-col.reverse .text { order: 2; }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cta-panel { grid-template-columns: 1fr auto; padding: 52px; }
  .review-card { min-width: calc(100% / 3); }
  .footer-grid { grid-template-columns: 1.2fr .8fr .8fr; }
  .mobile-sticky-call { display: none !important; }
}

@media (min-width: 1100px) {
  .service-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}