:root {
  --primary: #0f5fa8;
  --primary-dark: #0a4276;
  --accent: #1b84e7;
  --accent-soft: #eaf4ff;
  --text: #17324b;
  --muted: #617589;
  --bg: #ffffff;
  --soft: #f6fbff;
  --border: #d9e7f4;
  --shadow: 0 18px 45px rgba(15, 95, 168, 0.09);
  --shadow-sm: 0 10px 24px rgba(15, 95, 168, 0.06);
  --radius: 22px;
  --container: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.topbar {
  background: linear-gradient(90deg, var(--primary-dark), var(--primary));
  color: #fff;
  font-size: 14px;
}
.topbar .container {
  display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; flex-wrap: wrap;
}
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.96); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(217,231,244,.95);
}
.navbar {
  display: flex; align-items: center; justify-content: space-between; min-height: 82px; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 14px; font-weight: 700; }
.brand img {
  width: 54px; height: 54px; border-radius: 16px; box-shadow: var(--shadow-sm); border: 1px solid var(--border);
}
.brand-text strong { display: block; font-size: 21px; color: var(--primary-dark); }
.brand-text span { font-size: 12px; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 10px; }
.nav-links a {
  padding: 11px 16px; border-radius: 999px; font-weight: 700; color: var(--text); transition: .25s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--primary-dark); background: #edf6ff; }
.menu-toggle {
  display: none; border: 1px solid var(--border); background: #fff; border-radius: 12px; padding: 9px 12px; cursor: pointer;
}
.hero { padding: 26px 0 58px; }
.hero-grid { display: grid; gap: 28px; }
.slider {
  position: relative; min-height: 560px; border-radius: 30px; overflow: hidden; box-shadow: var(--shadow);
  border: 1px solid var(--border); background: linear-gradient(180deg, #f8fbff, #fff);
}
.slide {
  position: absolute; inset: 0; opacity: 0; pointer-events: none; transition: opacity .7s ease, transform .7s ease;
  display: grid; grid-template-columns: 1.05fr .95fr; transform: scale(1.02);
}
.slide.active { opacity: 1; pointer-events: auto; transform: scale(1); }
.slide-copy {
  padding: 58px 54px 90px; display: flex; flex-direction: column; justify-content: center;
  background: linear-gradient(135deg, rgba(255,255,255,.98), rgba(246,251,255,.96));
}
.badge {
  display: inline-flex; align-items: center; gap: 8px; width: fit-content; padding: 8px 14px;
  border: 1px solid var(--border); border-radius: 999px; background: #fff; color: var(--primary-dark);
  font-weight: 700; font-size: 13px; margin-bottom: 16px;
}
.slide h1, .page-hero h1 { font-size: clamp(32px, 5vw, 54px); line-height: 1.08; margin: 0 0 16px; }
.slide p, .page-hero p { margin: 0 0 24px; color: var(--muted); font-size: 17px; max-width: 620px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 22px;
  border-radius: 14px; font-weight: 700; border: 1px solid transparent; transition: .25s ease;
}
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; }
.btn-primary:hover { transform: translateY(-1px); }
.btn-secondary { background: #fff; border-color: var(--border); color: var(--primary-dark); }
.slide-visual {
  position: relative; min-height: 320px; overflow: hidden;
}
.slide-visual img { width: 100%; height: 100%; object-fit: cover; }
.slide-overlay {
  position: absolute; inset: auto 24px 28px 24px; padding: 18px 20px; border-radius: 18px;
  background: rgba(255,255,255,.92); border: 1px solid rgba(255,255,255,.95); box-shadow: var(--shadow-sm);
}
.slide-overlay strong { display: block; color: var(--primary-dark); font-size: 19px; }
.slide-overlay span { color: var(--muted); font-size: 14px; }
.slider-controls {
  position: absolute; left: 24px; right: 24px; bottom: 22px; display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.slider-dots { display: flex; gap: 10px; }
.slider-dots button {
  width: 11px; height: 11px; border-radius: 50%; border: 0; background: rgba(15,95,168,.25); cursor: pointer; transition: .2s ease;
}
.slider-dots button.active { background: var(--primary); transform: scale(1.12); }
.slider-arrows { display: flex; gap: 10px; }
.slider-arrows button {
  width: 44px; height: 44px; border-radius: 13px; border: 1px solid rgba(255,255,255,.8); background: rgba(255,255,255,.82); cursor: pointer;
}
.progress-bar {
  position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: rgba(15,95,168,.08);
}
.progress-bar span {
  display: block; height: 100%; width: 0%; background: linear-gradient(90deg, var(--primary), var(--accent));
}
.hero-info {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.mini-card, .card, .service-card, .feature-card, .article-card, .contact-card, .product-card, .news-card, .step-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.mini-card { padding: 22px; }
.mini-card strong { display: block; font-size: 26px; color: var(--primary-dark); }
.mini-card span { color: var(--muted); }
.section { padding: 74px 0; }
.section-soft { background: var(--soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { margin-bottom: 28px; }
.section-head h2 { margin: 0 0 10px; font-size: 36px; }
.section-head p { margin: 0; color: var(--muted); max-width: 780px; }
.grid-2 { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: center; }
.about-box { padding: 32px; }
.about-box h3 { margin-top: 0; font-size: 29px; }
.highlight-box {
  padding: 28px; border-radius: 24px; background: linear-gradient(135deg, #f4faff, #ffffff); border: 1px solid var(--border);
}
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.stat {
  padding: 22px; background: linear-gradient(180deg, #fff, #f7fbff); border: 1px solid var(--border); border-radius: 18px;
}
.stat strong { display: block; font-size: 28px; color: var(--primary-dark); }
.cards-4, .cards-3 { display: grid; gap: 22px; }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.service-card, .feature-card, .article-card, .product-card, .news-card, .contact-card, .step-card { padding: 26px; }
.icon-box {
  width: 56px; height: 56px; border-radius: 18px; display: grid; place-items: center; margin-bottom: 18px;
  background: linear-gradient(135deg, #e9f4ff, #f8fbff); color: var(--primary-dark); font-size: 24px; border: 1px solid var(--border);
}
.service-card h3, .feature-card h3, .product-card h3, .article-card h3, .contact-card h3, .news-card h3, .step-card h3 {
  margin: 0 0 10px; font-size: 22px;
}
.service-card p, .feature-card p, .product-card p, .article-card p, .contact-card p, .news-card p, .step-card p {
  margin: 0; color: var(--muted);
}
.list-clean { padding-left: 18px; margin: 12px 0 0; color: var(--muted); }
.list-clean li { margin-bottom: 8px; }
.page-hero {
  padding: 72px 0 48px; background: linear-gradient(180deg, #f7fbff, #fff); border-bottom: 1px solid var(--border);
}
.page-hero .crumb { color: var(--primary); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; font-size: 13px; }
.page-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 8px; }
.timeline, .steps-grid { display: grid; gap: 18px; }
.timeline-item { padding: 22px; border-left: 4px solid var(--primary); }
.product-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.product-card .meta, .news-card .meta { display: flex; gap: 10px; flex-wrap: wrap; margin: 12px 0 16px; }
.tag {
  display: inline-flex; align-items: center; padding: 7px 12px; border-radius: 999px; font-size: 13px; font-weight: 700;
  background: var(--accent-soft); color: var(--primary-dark); border: 1px solid var(--border);
}
.news-list { display: grid; gap: 20px; }
.news-card { display: grid; grid-template-columns: 220px 1fr; gap: 22px; align-items: stretch; }
.news-thumb { border-radius: 18px; overflow: hidden; border: 1px solid var(--border); min-height: 180px; background: var(--soft); }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; }
.contact-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 28px; }
.contact-form { padding: 28px; }
.form-grid { display: grid; gap: 16px; }
label { font-weight: 700; font-size: 14px; display: block; margin-bottom: 8px; }
input, textarea {
  width: 100%; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--border); outline: none; background: #fff; transition: .2s ease;
}
input:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(27,132,231,.1); }
textarea { min-height: 160px; resize: vertical; }
.form-note {
  margin: 8px 0 0; font-size: 14px; color: var(--muted);
}
.contact-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.contact-inline {
  margin-top: 16px; padding: 16px; background: var(--soft); border: 1px solid var(--border); border-radius: 18px;
}
.footer { background: #0d2a43; color: rgba(255,255,255,.88); margin-top: 40px; }
.footer .container { padding: 48px 0 22px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 26px; }
.footer h4 { color: #fff; margin-top: 0; margin-bottom: 12px; }
.footer a { color: rgba(255,255,255,.88); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 24px; padding-top: 16px; font-size: 14px; }
.muted { color: var(--muted); }
.cta-band {
  padding: 26px 28px; border-radius: 26px; border: 1px solid var(--border); background: linear-gradient(135deg, #f3faff, #ffffff);
  display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap;
}
.breadcrumbs { color: var(--muted); font-size: 14px; margin-bottom: 12px; }
@media (max-width: 1080px) {
  .cards-4, .hero-info { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .contact-grid, .slide { grid-template-columns: 1fr; }
  .slide-visual { min-height: 300px; }
  .news-card { grid-template-columns: 1fr; }
  .product-list { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .menu-toggle { display: inline-flex; }
  .nav-links {
    position: absolute; left: 16px; right: 16px; top: calc(100% + 10px); background: #fff; padding: 14px; border: 1px solid var(--border);
    border-radius: 18px; box-shadow: var(--shadow); display: none; flex-direction: column; align-items: stretch;
  }
  .nav-links.open { display: flex; }
  .cards-3, .cards-4, .stats, .footer-grid, .hero-info { grid-template-columns: 1fr; }
  .slide-copy { padding: 34px 24px 96px; }
  .slider { min-height: 690px; }
  .slide-overlay { position: absolute; left: 18px; right: 18px; bottom: 22px; }
}