:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-2: #eef5fb;
  --ink: #323232;
  --muted: #59636d;
  --line: #d9dada;
  --accent: #3180c2;
  --accent-dark: #1261aa;
  --accent-soft: #e7f1fa;
  --blue: #3180c2;
  --navy: #071827;
  --navy-2: #0c2c48;
  --sky: #5da5dc;
  --warm: #3180c2;
  --warm-dark: #1261aa;
  --dark: #071827;
  --dark-soft: #0c2c48;
  --radius: 16px;
  --shadow: 0 24px 64px rgba(6, 31, 52, 0.12);
}

html { background: var(--bg); }
body { color: var(--ink); background: var(--bg); }
body::before { display: none; }
a { color: var(--accent-dark); }

.site-header {
  background: rgba(255, 255, 255, 0.94);
  border-bottom-color: rgba(10, 59, 96, 0.12);
  backdrop-filter: blur(18px);
}
.site-header.is-scrolled { box-shadow: 0 12px 34px rgba(6, 31, 52, 0.09); }
.brand, .site-nav a, .header-phone { color: var(--ink); }
.brand-logo {
  display: block;
  width: 185px;
  height: auto;
  object-fit: contain;
}
.brand-logo-full {
  clip-path: inset(0 0 5% 0);
  margin-bottom: -4px;
}
.brand-logo-mark { display: none; }
.site-nav a::after { background: var(--accent); }
.site-nav a:hover { color: var(--accent-dark); }
.lang-switch, .nav-toggle, .header-phone { background: #fff; border-color: var(--line); }
.lang-btn { color: var(--muted); }
.lang-btn.is-active { color: #fff; background: var(--accent-dark); }
.nav-toggle span { background: var(--ink); }

.hero {
  min-height: 760px;
  color: #fff;
  background: var(--navy);
  border-bottom: 0;
}
.hero-media {
  background:
    linear-gradient(90deg, rgba(3, 14, 24, 0.99) 0%, rgba(5, 24, 42, 0.94) 35%, rgba(10, 49, 82, 0.4) 64%, rgba(18, 97, 170, 0.09) 100%),
    linear-gradient(180deg, rgba(18, 97, 170, 0.04), rgba(3, 20, 35, 0.45)),
    url("/assets/images/hero-corporate-v3.webp") center / cover no-repeat;
}
.hero-grid-lines { opacity: 0.18; }
.hero-layout {
  min-height: 620px;
  grid-template-columns: minmax(0, 1fr) 370px;
  gap: 52px;
  padding-top: 104px;
}
.hero-copy { max-width: 760px; }
.hero-eyebrow {
  color: #a9d4f3;
  border-color: rgba(93, 165, 220, 0.42);
  background: rgba(49, 128, 194, 0.15);
  letter-spacing: 0.1em;
}
.hero h1 {
  max-width: 820px;
  color: #fff;
  font-size: clamp(46px, 4.8vw, 70px);
  line-height: 1.02;
  letter-spacing: -0.045em;
  text-wrap: balance;
  text-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
}
.hero-subtitle { max-width: 650px; color: #c1d0dc; font-size: 18px; }
.btn { border-radius: 10px; min-height: 54px; }
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent-dark), #0e569b);
  box-shadow: 0 14px 34px rgba(49, 128, 194, 0.3);
}
.btn-primary:hover { background: linear-gradient(135deg, #3b8fd2, #0e569b); }
.btn-secondary { color: #fff; background: rgba(4, 20, 34, 0.58); border-color: rgba(255, 255, 255, 0.3); }
.hero-rail {
  align-self: end;
  margin-bottom: 24px;
  background: rgba(5, 24, 40, 0.82);
  border-color: rgba(75, 182, 232, 0.28);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(16px);
}
.rail-dot { background: var(--sky); box-shadow: 0 0 0 5px rgba(75, 182, 232, 0.12); }
.rail-item svg { stroke: var(--sky); }
.hero-strip {
  border: 1px solid rgba(103, 181, 225, 0.22);
  border-radius: 12px;
  padding: 18px 22px;
  margin-bottom: 42px;
  background: rgba(5, 24, 40, 0.8);
  backdrop-filter: blur(14px);
}
.hero-strip > div + div { border-left-color: rgba(103, 181, 225, 0.2); }
.strip-label { color: #91a9bb; }
.hero-strip strong, .hero-strip a { color: #fff; }

.section, .module, .contact-section { position: relative; }
.section { padding: 104px 0; }
.about-section { background: #fff; border-bottom: 1px solid var(--line); }
.about-layout { gap: 72px; }
.eyebrow { color: var(--accent); letter-spacing: 0.12em; }
.about-copy h2, .section-heading h2, .module-copy h2, .contact-main h2, .page-hero h1 {
  color: var(--ink);
  letter-spacing: -0.035em;
}
.about-copy p, .section-heading p, .module-copy p, .contact-main p, .page-hero p, .prose p, .prose li { color: var(--muted); }
.about-panel {
  background: linear-gradient(145deg, #f8fbfe, #edf4f9);
  border: 1px solid #d8e5ee;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.official-statement { color: var(--ink); border-left-color: var(--accent); }
.company-facts div { border-color: var(--line); }
.company-facts dt { color: var(--muted); }
.company-facts dd { color: var(--ink); }

.solutions-section { background: #f3f7fb; }
.solution-grid { gap: 18px; }
.solution-card {
  min-height: 224px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #d7e3ed;
  border-radius: var(--radius);
  box-shadow: 0 12px 34px rgba(6, 31, 52, 0.06);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.solution-card:nth-child(1) { grid-column: span 1; }
.solution-card:hover {
  transform: translateY(-4px);
  border-color: rgba(49, 128, 194, 0.48);
  box-shadow: 0 22px 50px rgba(6, 31, 52, 0.11);
}
.solution-icon, .card-icon { color: var(--accent); background: var(--accent-soft); border-color: #cce3f3; }
.solution-card h3 { color: var(--ink); font-size: 21px; }
.solution-card p { color: var(--muted); }
.solution-card::after { background: linear-gradient(90deg, var(--accent), var(--sky)); }

.module { padding: 22px 0; background: #fff; }
.module:nth-of-type(even) { background: #f3f7fb; }
.module-grid {
  min-height: 0;
  grid-template-columns: 76px minmax(0, 1fr) minmax(300px, 0.9fr);
  align-items: center;
  gap: 36px;
  padding: 42px 46px;
  border: 1px solid #d7e3ed;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 16px 42px rgba(6, 31, 52, 0.07);
}
.module-alt .module-grid { background: linear-gradient(135deg, #f7fbfe, #edf4f9); }
.module-grid::after { display: none; }
.module-number { color: var(--accent); -webkit-text-stroke: 0; font-size: 46px; font-weight: 800; }
.module-copy h2 { font-size: clamp(30px, 3vw, 44px); }
.check-list li { color: #365064; border-color: var(--line); }
.check-list li::before { color: var(--accent); }

.contact-section {
  margin-top: 70px;
  padding: 96px 0;
  background: linear-gradient(135deg, #071827, #1261aa);
  border-block: 0;
}
.contact-section .eyebrow { color: #b7dcf7; }
.contact-section h2, .contact-section p, .contact-phone { color: #fff; }
.contact-section .btn-primary { background: #fff; color: var(--accent-dark); box-shadow: none; }
.legal-block {
  background: rgba(4, 22, 37, 0.52);
  border-color: rgba(130, 203, 240, 0.28);
  border-radius: var(--radius);
  box-shadow: none;
}
.legal-block h3, .legal-block p { color: #fff; }
.site-footer { background: #04121e; border-top-color: rgba(115, 184, 221, 0.16); }
.footer-inner, .footer-bottom { border-color: rgba(115, 184, 221, 0.16); }
.footer-brand strong, .footer-links a { color: #fff; }
.footer-brand span, .footer-bottom { color: #93a9ba; }

.page-hero { background: linear-gradient(135deg, #071827, #1261aa); border-bottom: 0; }
.page-hero h1, .page-hero p { color: #fff; }
.prose, .contact-card, .contact-main-card {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.prose h2, .prose h3, .contact-card h3 { color: var(--ink); }

:focus-visible {
  outline: 3px solid #5da5dc;
  outline-offset: 4px;
}

@media (max-width: 1020px) {
  .site-nav { background: #fff; border-color: var(--line); }
  .hero { min-height: auto; }
  .hero-media {
    background:
      linear-gradient(180deg, rgba(3, 15, 26, 0.32), rgba(3, 15, 26, 0.96) 58%, #030f1a 100%),
      url("/assets/images/hero-corporate-v3.webp") 70% top / auto 62% no-repeat;
  }
  .hero-layout { grid-template-columns: minmax(0, 1fr); padding-top: 380px; }
  .hero-copy { max-width: 780px; }
  .hero-rail { max-width: 100%; margin: 0; }
  .solution-card:nth-child(1) { grid-column: span 1; }
  .module-grid { grid-template-columns: 64px 1fr; }
  .check-list { grid-column: 2; }
}

@media (max-width: 720px) {
  .container { width: min(100% - 32px, 1240px); }
  .brand-logo { width: 158px; }
  .hero-media { background-size: auto 43%; background-position: 72% top; }
  .hero-layout { min-height: auto; padding-top: 290px; }
  .hero h1 { font-size: clamp(39px, 11vw, 52px); }
  .hero-subtitle { font-size: 16px; }
  .hero-strip { margin-bottom: 24px; padding: 16px; }
  .hero-strip > div + div { border-left: 0; padding-left: 0; }
  .section { padding: 76px 0; }
  .solution-card { min-height: 205px; }
  .module { padding: 12px 0; }
  .module-grid { grid-template-columns: 1fr; padding: 28px 22px; gap: 16px; }
  .check-list { grid-column: 1; }
  .module-number { font-size: 34px; }
  .contact-section { margin-top: 46px; padding: 72px 0; }
}

@media (max-width: 380px) {
  .brand-logo-full { display: none; }
  .brand-logo-mark { display: block; width: 46px; height: 46px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
