:root {
  --font-heading: Arial, Helvetica, sans-serif;
  --font-body: Arial, Helvetica, sans-serif;
  --container: 1180px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-size: 16px; line-height: 1.65; }
img { max-width: 100%; display: block; }
p { margin: 0 0 18px; font-size: 16px; }
h1 { font-size: clamp(45px, 5.8vw, 70px); line-height: 1.02; margin: 0 0 18px; letter-spacing: -0.04em; color: #fff; }
h2 { font-size: clamp(30px, 3.6vw, 44px); line-height: 1.12; margin: 0; letter-spacing: -0.025em; }
h3, h4 { font-size: 22px; line-height: 1.2; margin: 0 0 12px; }
section { padding: 88px 22px; position: relative; }
.container { max-width: var(--container); margin: 0 auto; }
.header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); border-bottom: 1px solid #e8e8e2; backdrop-filter: blur(12px); }
.nav { max-width: var(--container); margin: 0 auto; padding: 14px 22px; display: grid; grid-template-columns: auto 1fr auto auto; gap: 22px; align-items: center; }
.logo { display: inline-flex; gap: 10px; align-items: center; font-family: var(--font-heading); font-size: 24px; font-weight: 900; color: #111827; text-decoration: none; white-space: nowrap; }
.logo-mark { width: 42px; height: 42px; background: #050505; color: #fcf00a; display: inline-grid; place-items: center; border: 3px solid #fcf00a; }
.logo-mark svg { width: 25px; height: 25px; }
.menu { display: flex; justify-content: center; gap: 18px; flex-wrap: wrap; }
.menu a { color: #111827; text-decoration: none; font-size: 18px; font-weight: 700; }
.menu a:hover { color: #555000; }
.phone-button, .cta-button { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px; background: #fcf00a; color: #050505; border: 2px solid #fcf00a; padding: 14px 20px; font-size: 18px; font-weight: 900; text-decoration: none; text-transform: uppercase; min-height: 54px; overflow: visible; box-shadow: 0 10px 0 #050505; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.phone-button:hover, .cta-button:hover { transform: translateY(-3px); box-shadow: 0 14px 0 #050505; background: #fff86a; color: #050505; }
.cta-button::after, .phone-button::after, .mobile-call::after { content: ""; position: absolute; inset: -10px; border: 2px solid rgba(255,255,255,.68); animation: pulse 1.7s ease-in-out infinite; pointer-events: none; }
.nav-toggle { display: none; border: 2px solid #111827; background: #fff; font-size: 18px; font-weight: 900; padding: 10px 12px; }
.hero { min-height: 760px; display: flex; align-items: center; padding: 112px 22px 92px; background-image: linear-gradient(90deg, rgba(0,0,0,.92) 0%, rgba(0,0,0,.72) 48%, rgba(0,0,0,.28) 100%), url('../images/hero-technician.jpg'); background-size: cover; background-position: center; color: #fff; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr); gap: 42px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 8px 12px; background: rgba(252,240,10,.14); border-left: 5px solid #fcf00a; color: #fff; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 22px; }
.hero p { color: #f4f4ef; font-size: 19px; max-width: 760px; }
.stars { color: #fcf00a; font-size: 25px; letter-spacing: 3px; margin: 10px 0 14px; }
.gallery-icons { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin: 12px 0 24px; }
.gallery-icons img { width: 64px; height: 64px; object-fit: contain; background: rgba(255,255,255,.94); padding: 8px; border: 2px solid rgba(252,240,10,.95); }
.hero-card { background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.3); padding: 34px; backdrop-filter: blur(12px); box-shadow: var(--shadow); }
.hero-card h3 { color: #fff; font-size: 28px; }
.benefit { display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: start; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.18); color: #fff; }
.benefit:last-child { border-bottom: 0; }
.benefit svg, .mini-icon { width: 36px; height: 36px; color: #fcf00a; }
.section-title { max-width: 820px; margin-bottom: 38px; }
.section-title.center { text-align: center; margin-left: auto; margin-right: auto; }
.accent-line { width: 76px; height: 7px; background: #fcf00a; margin: 16px 0 0; box-shadow: 14px 0 0 #050505; }
.center .accent-line { margin-left: auto; margin-right: auto; }
.intro { background: #fff; }
.split { display: grid; grid-template-columns: 65fr 35fr; gap: 36px; align-items: center; }
.split.reverse { grid-template-columns: 35fr 65fr; }
.split.reverse .split-image { order: 1; }
.split.reverse .split-text { order: 2; }
.split-image img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; box-shadow: var(--shadow); }
.panel { background: #fff; border: 2px solid #050505; padding: 30px; box-shadow: 12px 12px 0 #fcf00a; }
.reasons { background: #050505; color: #f8f8f2; }
.reasons h2, .reasons h3 { color: #fff; }
.reason-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.reason-card { background: #111; border: 1px solid #333; padding: 24px; min-height: 220px; transition: transform .25s ease, border-color .25s ease; }
.reason-card:hover { transform: translateY(-6px); border-color: #fcf00a; }
.reason-card p { color: #d9d9d2; }
.services { background: #f7f7f2; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card { background: #fff; border: 2px solid #111827; padding: 26px; min-height: 310px; transition: transform .25s ease, box-shadow .25s ease; }
.service-card:hover { transform: translateY(-7px); box-shadow: 10px 10px 0 #fcf00a; }
.service-card img { width: 58px; height: 58px; object-fit: cover; border: 2px solid #111827; margin-bottom: 16px; }
.cta-strip { background: #fcf00a; color: #050505; padding: 44px 22px; }
.cta-strip .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.cta-strip h2 { font-size: 34px; }
.cta-strip .cta-button { background: #050505; color: #fff; box-shadow: 0 10px 0 #fff; border-color: #050505; }
.reviews { background: #fff; overflow: hidden; }
.carousel { position: relative; }
.review-track { display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 44px) / 3); gap: 22px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding: 8px 0 18px; }
.review-track::-webkit-scrollbar { display: none; }
.review { scroll-snap-align: start; background: #050505; color: #f9fafb; padding: 28px; min-height: 270px; border-left: 8px solid #fcf00a; }
.review strong { color: #fcf00a; display: block; margin-top: 18px; }
.carousel-actions { display: flex; justify-content: center; gap: 14px; margin-top: 18px; }
.carousel-actions button { width: 48px; height: 48px; background: #050505; color: #fcf00a; border: 0; font-size: 24px; font-weight: 900; cursor: pointer; }
.models { background: #f7f7f2; }
.model-list { max-height: 240px; overflow: auto; background: #fff; border: 2px solid #111827; padding: 24px; font-size: 16px; }
.warning-list, .payment-list, .city-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 24px; padding: 0; margin: 0; list-style: none; }
.warning-list li, .payment-list li, .city-list li { padding: 12px 14px; background: #fff; border-left: 6px solid #fcf00a; font-weight: 700; }
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step { counter-increment: step; padding: 28px; background: #fff; border: 2px solid #111827; position: relative; }
.step::before { content: counter(step); display: grid; place-items: center; width: 44px; height: 44px; background: #fcf00a; color: #050505; font-weight: 900; margin-bottom: 18px; }
.local { background: #050505; color: #f8f8f2; }
.local h2, .local h3 { color: #fff; }
.local .panel { color: #2f343b; }
.about { background: #fff; }
.faq { background: #f7f7f2; }
.faq details { background: #fff; border: 2px solid #111827; padding: 22px 26px; margin-bottom: 14px; }
.faq summary { cursor: pointer; font-weight: 900; font-size: 18px; color: #111827; }
.footer { background: #050505; color: #d9d9d2; padding: 54px 22px 104px; font-size: 14px; }
.footer .container { display: grid; grid-template-columns: 1.2fr .8fr 1.2fr; gap: 32px; }
.footer .logo { color: #fff; margin-bottom: 18px; }
.footer a { color: #fcf00a; }
.footer p { font-size: 14px; }
.footer-links { display: grid; gap: 8px; }
.mobile-call { display: none; position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 70; background: #fcf00a; color: #050505; border: 2px solid #050505; padding: 14px 16px; font-weight: 900; text-align: center; text-decoration: none; box-shadow: 0 8px 0 #050505; }
.fade-up { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
@keyframes pulse { 0%, 100% { opacity: .18; transform: scale(.98); } 50% { opacity: .72; transform: scale(1.04); } }
@media (max-width: 980px) {
  .nav { grid-template-columns: 1fr auto; gap: 12px; }
  .phone-button { grid-column: 1 / 2; grid-row: 2; justify-self: start; font-size: 16px; padding: 10px 13px; min-height: 46px; }
  .nav-toggle { display: block; grid-column: 2; grid-row: 2; justify-self: end; }
  .menu { display: none; grid-column: 1 / -1; justify-content: flex-start; padding: 14px 0 4px; }
  .menu.open { display: flex; }
  .hero-grid, .split, .split.reverse { grid-template-columns: 1fr; }
  .split.reverse .split-image, .split.reverse .split-text { order: unset; }
  .reason-grid, .service-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .review-track { grid-auto-columns: calc((100% - 22px) / 2); }
  .footer .container { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  h1 { font-size: 32px; }
  h2 { font-size: 21px; }
  section { padding: 62px 18px; }
  .logo { font-size: 24px; max-width: 100%; }
  .logo span:last-child { white-space: normal; line-height: 1.05; }
  .hero { min-height: auto; padding-top: 72px; }
  .hero p { font-size: 17px; }
  .hero-card { padding: 24px; }
  .reason-grid, .service-grid, .steps, .warning-list, .payment-list, .city-list { grid-template-columns: 1fr; }
  .review-track { grid-auto-columns: 100%; }
  .cta-strip .container { display: block; }
  .cta-strip .cta-button { margin-top: 18px; width: 100%; }
  .mobile-call { display: block; }
}