:root {
  --primary: #005BAC;
  --secondary: #0A74DA;
  --accent: #F5A623;
  --bg: #FFFFFF;
  --section: #F7F9FC;
  --text: #1F2937;
  --muted: #6B7280;
  --border: #E5E7EB;
  --soft: #EEF4FA;
  --heading: "Poppins", Arial, sans-serif;
  --body: "Inter", Arial, sans-serif;
  --shadow: 0 18px 45px rgba(31, 41, 55, .1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: absolute; left: 16px; top: -60px; background: var(--primary); color: #fff; padding: 10px 14px; z-index: 200; }
.skip-link:focus { top: 16px; }

h1, h2, h3 { font-family: var(--heading); line-height: 1.15; letter-spacing: 0; margin: 0 0 18px; }
h1 { font-size: clamp(40px, 5vw, 70px); max-width: 850px; }
h2 { font-size: clamp(30px, 3vw, 46px); }
h3 { font-size: 22px; }
p { margin: 0 0 18px; }
.eyebrow { color: var(--primary); font-weight: 700; font-size: 13px; letter-spacing: 1.4px; text-transform: uppercase; }
.lead { color: var(--muted); font-size: 18px; max-width: 760px; }
.section { padding-block: 88px; }
.section-alt { background: var(--section); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: 34px; }
.section-head p { max-width: 640px; color: var(--muted); }

.top-bar { background: var(--section); border-bottom: 1px solid var(--border); font-size: 13px; }
.top-bar__inner { min-height: 38px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.top-bar__links { display: flex; gap: 18px; color: var(--muted); }
.site-header { position: sticky; top: 0; z-index: 100; background: #fff; border-bottom: 1px solid var(--border); }
.nav-bar__inner { min-height: 76px; display: flex; align-items: center; gap: 26px; }
.site-logo img { width: 170px; height: auto; }
.main-nav { margin-left: auto; }
.main-nav ul { display: flex; align-items: center; gap: 22px; font-size: 15px; font-weight: 600; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--primary); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--border); background: #fff; border-radius: 6px; }
.menu-toggle span { display: block; width: 20px; height: 2px; margin: 5px auto; background: var(--text); }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 13px 21px; border-radius: 6px; border: 1px solid transparent; font-weight: 700; transition: 180ms ease; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--secondary); border-color: var(--secondary); }
.btn-secondary { background: #fff; color: var(--primary); border-color: var(--primary); }
.btn-secondary:hover { background: var(--soft); }
.text-link { color: var(--primary); font-weight: 700; }

.hero { position: relative; min-height: 730px; display: grid; align-items: center; overflow: hidden; }
.hero picture, .hero__image { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__image { object-fit: cover; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(255,255,255,.94) 0%, rgba(255,255,255,.78) 42%, rgba(255,255,255,.16) 100%); }
.hero__content { position: relative; z-index: 1; padding-top: 40px; }
.hero__content p:not(.eyebrow) { max-width: 700px; font-size: 19px; color: #334155; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 30px 0; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-badges span { background: rgba(255,255,255,.92); border: 1px solid var(--border); border-left: 4px solid var(--accent); padding: 10px 14px; font-weight: 700; border-radius: 6px; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 46px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.media-frame { border-radius: 8px; overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow); }
.media-frame img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.feature-list { display: grid; gap: 12px; margin-top: 22px; }
.feature-list li { padding-left: 18px; border-left: 3px solid var(--accent); font-weight: 700; }

.stat, .card, .brand-item { background: #fff; border: 1px solid var(--border); border-radius: 8px; }
.stat { padding: 26px; }
.stat strong { display: block; color: var(--primary); font-family: var(--heading); font-size: 38px; line-height: 1; margin-bottom: 8px; }
.stat span { color: var(--muted); font-weight: 700; }
.card { padding: 28px; transition: 180ms ease; }
.card:hover { transform: translateY(-2px); border-color: #B8D7F2; box-shadow: var(--shadow); }
.card__icon { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 18px; border-radius: 6px; background: var(--soft); color: var(--primary); font-weight: 800; }
.product-card { padding: 0; overflow: hidden; }
.product-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.product-card__body { padding: 24px; }

.process { counter-reset: step; }
.process .card { position: relative; padding-top: 54px; }
.process .card::before { counter-increment: step; content: counter(step); position: absolute; top: 20px; left: 24px; width: 30px; height: 30px; display: grid; place-items: center; background: var(--primary); color: #fff; border-radius: 6px; font-weight: 800; }
.brand-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.brand-item { padding: 18px; text-align: center; font-weight: 800; color: #334155; }

.cta { background: var(--primary); color: #fff; padding-block: 68px; }
.cta .container { display: flex; justify-content: space-between; gap: 28px; align-items: center; }
.cta p { color: rgba(255,255,255,.86); max-width: 650px; }
.cta .btn { background: #fff; color: var(--primary); border-color: #fff; }

.page-hero { padding: 88px 0 62px; background: linear-gradient(180deg, #F7F9FC, #fff); border-bottom: 1px solid var(--border); }
.breadcrumb { color: var(--muted); font-size: 14px; margin-bottom: 20px; }
.breadcrumb a { color: var(--primary); font-weight: 700; }
.catalog-list { display: grid; gap: 16px; }
.catalog-row { display: grid; grid-template-columns: 260px 1fr auto; gap: 22px; align-items: center; padding: 20px; border: 1px solid var(--border); border-radius: 8px; background: #fff; }
.catalog-row img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 6px; }

.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 36px; align-items: start; }
.contact-card { padding: 28px; background: var(--section); border: 1px solid var(--border); border-radius: 8px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
label { display: grid; gap: 7px; font-weight: 700; font-size: 14px; }
input, select, textarea { width: 100%; border: 1px solid var(--border); border-radius: 6px; padding: 13px 14px; font: inherit; background: #fff; }
textarea { min-height: 140px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 0; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,91,172,.12); }
.form-full { grid-column: 1 / -1; }
.map-frame { border: 1px solid var(--border); border-radius: 8px; overflow: hidden; background: var(--soft); }
.map-frame iframe { display: block; width: 100%; min-height: 380px; border: 0; }

.site-footer { background: var(--section); border-top: 1px solid var(--border); padding-top: 62px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 34px; }
.footer-grid h2 { font-size: 18px; }
.footer-grid li { margin-bottom: 10px; color: var(--muted); }
.footer-grid a:hover { color: var(--primary); }
.footer-brand p { color: var(--muted); margin-top: 16px; }
.footer-bottom { margin-top: 42px; border-top: 1px solid var(--border); padding: 18px 0; color: var(--muted); font-size: 14px; }
.mobile-action-bar { display: none; }

@media (max-width: 1024px) {
  .top-bar { display: none; }
  .main-nav { position: fixed; inset: 77px 0 auto 0; background: #fff; border-bottom: 1px solid var(--border); box-shadow: var(--shadow); transform: translateY(-130%); transition: 180ms ease; }
  .main-nav.is-open { transform: translateY(0); }
  .main-nav ul { display: grid; gap: 0; padding: 16px 20px 22px; }
  .main-nav a { display: block; padding: 13px 0; }
  .menu-toggle { display: block; margin-left: auto; }
  .nav-cta { display: none; }
  .grid-2, .contact-grid { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-4, .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .catalog-row { grid-template-columns: 180px 1fr; }
  .catalog-row .btn { grid-column: 2; justify-self: start; }
}

@media (max-width: 768px) {
  body { padding-bottom: 58px; }
  .container { width: min(100% - 32px, 1180px); }
  .section { padding-block: 56px; }
  .section-head { display: block; }
  h1 { font-size: 38px; }
  h2 { font-size: 30px; }
  .hero { min-height: 670px; }
  .hero::after { background: linear-gradient(90deg, rgba(255,255,255,.96), rgba(255,255,255,.78)); }
  .hero-actions { display: grid; }
  .hero-actions .btn { width: 100%; }
  .hero-badges { display: grid; }
  .grid-3, .grid-4, .brand-grid, .footer-grid, .form-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .catalog-row { grid-template-columns: 1fr; }
  .catalog-row .btn { grid-column: auto; width: 100%; }
  .cta .container { display: block; }
  .cta .btn { width: 100%; margin-top: 12px; }
  .mobile-action-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 110; display: grid; grid-template-columns: repeat(3, 1fr); background: #fff; border-top: 1px solid var(--border); }
  .mobile-action-bar a { min-height: 56px; display: grid; place-items: center; font-size: 13px; font-weight: 800; }
  .mobile-action-bar a:last-child { background: var(--primary); color: #fff; }
}