:root {
  --bg: #ffffff;
  --surface: #f5f8fb;
  --surface-2: #eef4f8;
  --text: #173142;
  --muted: #5d7180;
  --brand: #12769b;
  --brand-2: #5db36f;
  --line: #d9e4ea;
  --shadow: 0 18px 45px rgba(20, 48, 64, .1);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.65; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--text); color: #fff; padding: 8px 12px; border-radius: 8px; z-index: 10; }
.skip-link:focus { left: 8px; }
.site-header { position: sticky; top: 0; z-index: 5; background: rgba(255,255,255,.92); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand img { width: 190px; height: auto; }
.main-nav { display: flex; align-items: center; gap: 18px; font-size: .88rem; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; }
.main-nav a { color: var(--text); opacity: .84; }
.main-nav a:hover { color: var(--brand); opacity: 1; }
.main-nav .intranet { padding: 10px 14px; border-radius: 999px; color: #fff; background: linear-gradient(135deg, var(--brand), var(--brand-2)); opacity: 1; }
.section { padding: 82px 0; }
.section.alt { background: var(--surface); }
.hero { padding: 110px 0 86px; background: linear-gradient(135deg, rgba(18,118,155,.92), rgba(25,65,82,.88)), url('/assets/hero-ctni.jpg') center/cover; color: #fff; }
.hero-content { max-width: 790px; }
.eyebrow { margin: 0 0 12px; color: var(--brand-2); font-weight: 800; text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; }
.hero .eyebrow { color: #bff2cd; }
h1, h2, h3 { line-height: 1.12; margin: 0 0 18px; }
h1 { font-size: clamp(2.1rem, 5vw, 4.7rem); letter-spacing: -.05em; }
h2 { font-size: clamp(1.7rem, 3vw, 2.7rem); letter-spacing: -.035em; }
h3 { font-size: 1.22rem; }
p { margin: 0 0 18px; color: var(--muted); }
.hero p { color: rgba(255,255,255,.88); font-size: 1.2rem; max-width: 690px; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 18px; border-radius: 999px; font-weight: 800; border: 1px solid transparent; }
.button.primary { background: #fff; color: var(--brand); }
.button.secondary { border-color: rgba(255,255,255,.55); color: #fff; }
.button.dark { background: var(--brand); color: #fff; }
.button.outline { border-color: var(--brand); color: var(--brand); background: #fff; }
.split-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 52px; align-items: center; }
.split.reverse .split-copy { order: 2; }
.split-image { border-radius: 28px; box-shadow: var(--shadow); aspect-ratio: 4/3; object-fit: cover; }
.lead { font-size: 1.16rem; }
.feature-list { display: grid; gap: 14px; margin: 28px 0 0; padding: 0; list-style: none; }
.feature-list li { padding: 18px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.realization-card, .info-card, .contact-card, .logo-card { background: #fff; border: 1px solid var(--line); border-radius: 24px; overflow: hidden; box-shadow: 0 12px 30px rgba(20,48,64,.06); }
.realization-card img { width: 100%; height: 210px; object-fit: cover; }
.realization-card div, .info-card, .contact-card { padding: 24px; }
.card-kicker { margin: 0 0 8px; color: var(--brand); font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.card-grid.compact { grid-template-columns: repeat(2, 1fr); }
.feature-list.columns { grid-template-columns: repeat(2, 1fr); }
.logo-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.logo-card { margin: 0; padding: 22px; min-height: 132px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; }
.logo-card img { max-height: 58px; width: auto; object-fit: contain; filter: grayscale(.15); }
.logo-card figcaption { color: var(--muted); font-size: .86rem; font-weight: 700; }
.two-col { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: start; }
.form { display: grid; gap: 14px; }
label { display: grid; gap: 6px; color: var(--text); font-weight: 700; }
input, textarea { width: 100%; border: 1px solid var(--line); border-radius: 14px; padding: 13px 14px; font: inherit; color: var(--text); background: #fff; }
textarea { min-height: 140px; resize: vertical; }
.note { font-size: .9rem; color: var(--muted); }
.site-footer { background: #102b3b; color: #fff; padding: 46px 0 24px; }
.site-footer p, .site-footer small { color: rgba(255,255,255,.72); }
.footer-grid { display: flex; justify-content: space-between; gap: 32px; border-bottom: 1px solid rgba(255,255,255,.15); padding-bottom: 28px; }
.footer-logo { width: 180px; background: #fff; border-radius: 14px; padding: 8px; margin-bottom: 12px; }
.site-footer nav { display: grid; gap: 8px; min-width: 180px; }
.footer-bottom { padding-top: 18px; }
@media (max-width: 900px) {
  .header-inner, .footer-grid { flex-direction: column; align-items: flex-start; }
  .main-nav { flex-wrap: wrap; gap: 12px; }
  .split-grid, .contact-grid, .two-col { grid-template-columns: 1fr; }
  .split.reverse .split-copy { order: initial; }
  .card-grid, .card-grid.compact, .feature-list.columns { grid-template-columns: repeat(2, 1fr); }
  .logo-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 620px) {
  .container { width: min(100% - 28px, 1120px); }
  .section { padding: 58px 0; }
  .hero { padding: 82px 0 66px; }
  .brand img { width: 160px; }
  .main-nav { font-size: .78rem; }
  .card-grid, .card-grid.compact, .feature-list.columns, .logo-grid { grid-template-columns: 1fr; }
}
