:root {
  --ink: #071726;
  --ink-2: #0c2438;
  --blue: #123653;
  --blue-soft: #eaf2f7;
  --green: #1f8a70;
  --green-soft: #e8f6f2;
  --bg: #f6f8fb;
  --white: #ffffff;
  --text: #142033;
  --muted: #5d6878;
  --line: #dfe7ef;
  --shadow: 0 18px 45px rgba(7, 23, 38, 0.10);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

.container {
  width: min(100% - 52px, var(--max));
  margin: 0 auto;
}

.site-header {
  height: 86px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand { display: flex; align-items: center; height: 100%; }

.logo {
  height: 64px;
  width: auto;
  max-width: 320px;
  object-fit: contain;
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
  white-space: nowrap;
}

.main-nav a:hover { color: var(--ink); }

.nav-cta {
  background: var(--ink-2);
  color: var(--white) !important;
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 700;
}

.hero {
  background:
    radial-gradient(circle at 85% 12%, rgba(31, 138, 112, 0.18), transparent 30%),
    radial-gradient(circle at 10% 4%, rgba(18, 54, 83, 0.12), transparent 32%),
    linear-gradient(135deg, #ffffff 0%, #eef5f8 100%);
  padding: 92px 0 86px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.eyebrow,
.section-label {
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  margin-bottom: 14px;
}

h1 {
  max-width: 800px;
  color: var(--ink);
  font-size: clamp(42px, 5.2vw, 68px);
  line-height: 1.03;
  letter-spacing: -2.2px;
  margin-bottom: 24px;
}

h2 {
  color: var(--ink);
  font-size: clamp(30px, 3.8vw, 44px);
  line-height: 1.13;
  letter-spacing: -1.1px;
  margin-bottom: 14px;
}

h3 {
  color: var(--ink-2);
  font-size: 20px;
  line-height: 1.3;
  margin-bottom: 12px;
}

.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.7;
  margin-bottom: 34px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.button {
  min-height: 48px;
  padding: 0 21px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
}

.button.primary {
  background: var(--ink-2);
  color: var(--white);
  box-shadow: var(--shadow);
}

.button.secondary {
  background: var(--white);
  color: var(--ink-2);
  border: 1px solid var(--line);
}

.hero-panel {
  background: rgba(255, 255, 255, 0.90);
  border: 1px solid rgba(223, 231, 239, 0.95);
  border-radius: 30px;
  padding: 32px;
  box-shadow: var(--shadow);
}

.hero-panel h2 {
  font-size: 23px;
  letter-spacing: -0.4px;
}

.hero-panel ul { list-style: none; display: grid; gap: 14px; margin-top: 20px; }

.hero-panel li {
  position: relative;
  padding-left: 28px;
  color: var(--muted);
  font-size: 15.5px;
}

.hero-panel li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  position: absolute;
  left: 0;
  top: 9px;
}

.section { padding: 82px 0; }

.section-head { max-width: 800px; margin-bottom: 42px; }
.section-head.compact { margin-bottom: 28px; }

.section-head p,
.about-text p,
.contact-box p {
  color: var(--muted);
  font-size: 18px;
}

.grid { display: grid; gap: 22px; }
.grid.four { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 10px 28px rgba(7, 23, 38, 0.055);
}

.card-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--green-soft);
  color: var(--green);
  font-weight: 900;
  margin-bottom: 18px;
}

.card p,
.mission-item p,
.reference-card li {
  color: var(--muted);
  font-size: 15.6px;
}

.muted-section { background: var(--white); }

.mission-list {
  border-top: 1px solid var(--line);
}

.mission-item {
  display: grid;
  grid-template-columns: 0.36fr 0.64fr;
  gap: 32px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.expertise-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 42px;
  align-items: start;
}

.sticky-head { position: sticky; top: 116px; }

.tags-block {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tags-block span {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 700;
}

.dark-section {
  background:
    radial-gradient(circle at 90% 0%, rgba(31, 138, 112, 0.22), transparent 30%),
    linear-gradient(135deg, var(--ink), var(--blue));
}

.light h2,
.light p { color: var(--white); }
.dark-section .section-label { color: #70d3bd; }

.reference-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 24px;
}

.reference-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  padding: 30px;
}

.reference-card h3 { color: var(--white); }
.reference-card ul { columns: 2; column-gap: 34px; padding-left: 18px; }
.reference-card li { color: rgba(255, 255, 255, 0.78); margin-bottom: 8px; break-inside: avoid; }
.reference-card:nth-child(2) ul { columns: 1; }

.about-grid {
  display: grid;
  grid-template-columns: 0.4fr 0.6fr;
  gap: 42px;
}

.about-text p + p { margin-top: 18px; }

.contact-section {
  background: linear-gradient(135deg, #ffffff 0%, #edf5f8 100%);
}

.contact-box {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 44px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 34px;
  align-items: center;
  box-shadow: var(--shadow);
}

.contact-card {
  background: var(--ink);
  color: var(--white);
  border-radius: 24px;
  padding: 30px;
}

.contact-card span {
  display: block;
  color: rgba(255, 255, 255, 0.66);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  font-weight: 800;
  margin-bottom: 10px;
}

.contact-card a {
  color: var(--white);
  font-weight: 800;
  font-size: 18px;
  word-break: break-word;
}

.site-footer {
  background: #07111c;
  color: rgba(255, 255, 255, 0.72);
  padding: 28px 0;
  font-size: 14px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

@media (max-width: 1020px) {
  .grid.four { grid-template-columns: repeat(2, 1fr); }
  .hero-grid,
  .expertise-layout,
  .reference-grid,
  .about-grid,
  .contact-box { grid-template-columns: 1fr; }
  .sticky-head { position: static; }
}

@media (max-width: 820px) {
  .site-header { height: 76px; }
  .logo { height: 54px; max-width: 270px; }
  .main-nav { display: none; }
  .lang-switch { display: none; }
  .hero { padding: 62px 0 70px; }
  .mission-item { grid-template-columns: 1fr; gap: 6px; }
  .reference-card ul { columns: 1; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 36px, var(--max)); }
  .logo { height: 46px; max-width: 220px; }
  .grid.four { grid-template-columns: 1fr; }
  .hero-panel,
  .contact-box { padding: 28px; }
  h1 { letter-spacing: -1.4px; }
}


.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.lang-switch a {
  padding: 6px 8px;
  border-radius: 999px;
}

.lang-switch a:hover,
.lang-switch a.active {
  color: var(--ink);
  background: var(--blue-soft);
}

.domain-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--ink-2);
  background: var(--green-soft);
}

.domain-icon svg {
  width: 24px;
  height: 24px;
  display: block;
}

.domain-icon.identity { background: var(--blue-soft); }
.domain-icon.cyber { background: #eef3f7; }
.domain-icon.compliance { background: #edf7f3; }