:root {
  --navy: #061f3f;
  --navy-2: #0a2a52;
  --gold: #d9ac5f;
  --gold-soft: #e8c98c;
  --teal: #1d5a78;
  --ink: #14233a;
  --muted: #5b6878;
  --line: #e3e7ec;
  --bg: #ffffff;
  --bg-alt: #f5f7fa;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  font-family: "Lato", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--navy);
  border-bottom: 1px solid rgba(217, 172, 95, .25);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--gold); }
.brand img { width: 44px; height: 44px; border-radius: 4px; }
.brand span { font-weight: 700; letter-spacing: .18em; font-size: 15px; }
.nav ul { display: flex; gap: 28px; list-style: none; }
.nav ul a { color: #cfd8e3; font-size: 14px; letter-spacing: .06em; text-transform: uppercase; }
.nav ul a:hover { color: var(--gold); }
.nav-toggle { display: none; background: none; border: 0; color: var(--gold); font-size: 26px; cursor: pointer; }

/* Hero */
.hero { background: var(--navy); color: #fff; padding: 96px 0 104px; }
.hero .eyebrow { color: var(--gold); letter-spacing: .22em; text-transform: uppercase; font-size: 13px; font-weight: 700; }
.hero h1 { font-size: clamp(32px, 5.2vw, 56px); line-height: 1.12; margin: 18px 0 20px; max-width: 760px; font-weight: 700; }
.hero p { color: #c3cedb; max-width: 600px; font-size: 18px; }
.hero-actions { margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 13px 28px; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; font-weight: 700; border: 1px solid var(--gold); }
.btn-gold { background: var(--gold); color: var(--navy); }
.btn-gold:hover { background: var(--gold-soft); }
.btn-ghost { color: var(--gold); }
.btn-ghost:hover { background: rgba(217, 172, 95, .12); }

/* Sections */
section { padding: 84px 0; }
section.alt { background: var(--bg-alt); }
.kicker { color: var(--teal); letter-spacing: .2em; text-transform: uppercase; font-size: 13px; font-weight: 700; }
h2 { font-size: clamp(26px, 3.4vw, 36px); line-height: 1.2; margin: 10px 0 18px; color: var(--navy); }
.lead { color: var(--muted); max-width: 680px; font-size: 17px; }
.rule { width: 56px; height: 3px; background: var(--gold); margin: 0 0 22px; }

/* About */
.about-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; align-items: start; }
.about p + p { margin-top: 14px; }
.facts { display: grid; gap: 16px; }
.fact { background: var(--navy); color: #fff; padding: 22px 26px; border-left: 4px solid var(--gold); }
.fact b { display: block; color: var(--gold); font-size: 30px; line-height: 1.1; }
.fact span { color: #c3cedb; font-size: 14px; letter-spacing: .04em; }

/* Cards */
.group-title { margin: 40px 0 18px; font-size: 14px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.card { background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--gold); padding: 28px; }
.card h3 { color: var(--navy); font-size: 20px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15.5px; }
.card .tag { display: inline-block; margin-bottom: 10px; font-size: 12px; letter-spacing: .14em; color: var(--teal); font-weight: 700; }

/* Project */
.project { display: grid; grid-template-columns: 1fr 1.1fr; gap: 0; background: #fff; border: 1px solid var(--line); margin-top: 32px; }
.project-visual {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 60%, var(--teal) 100%);
  min-height: 300px; display: flex; align-items: flex-end; padding: 28px; color: var(--gold); font-size: 13px; letter-spacing: .16em; text-transform: uppercase;
}
.project-body { padding: 34px; }
.status { display: inline-block; background: rgba(217, 172, 95, .18); color: #8a6414; padding: 4px 12px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; font-weight: 700; }
.project-body h3 { color: var(--navy); font-size: 24px; margin: 12px 0 8px; }
.specs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 20px; margin-top: 22px; }
.specs dt { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.specs dd { font-weight: 700; color: var(--navy); }

/* Partner CTA */
.partner { background: var(--navy); color: #fff; }
.partner h2 { color: #fff; }
.partner .lead { color: #c3cedb; }
.partner ul { margin: 22px 0 0; padding-left: 20px; color: #dbe3ec; }
.partner li { margin-bottom: 6px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 30px; }
.contact-item { border: 1px solid var(--line); padding: 26px; background: #fff; }
.contact-item small { display: block; color: var(--teal); letter-spacing: .16em; text-transform: uppercase; font-size: 12px; font-weight: 700; margin-bottom: 8px; }
.contact-item a:hover { color: var(--teal); }

/* Footer */
footer { background: var(--navy); color: #aebbcb; padding: 44px 0 28px; font-size: 14px; }
.foot { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.foot h4 { color: var(--gold); letter-spacing: .14em; font-size: 13px; text-transform: uppercase; margin-bottom: 8px; }
.copy { border-top: 1px solid rgba(255, 255, 255, .1); margin-top: 28px; padding-top: 18px; font-size: 13px; }

@media (max-width: 820px) {
  .nav ul { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--navy); flex-direction: column; gap: 0; padding: 8px 20px 16px; border-bottom: 1px solid rgba(217, 172, 95, .25); }
  .nav ul.open { display: flex; }
  .nav ul li { padding: 12px 0; border-bottom: 1px solid rgba(255, 255, 255, .06); }
  .nav-toggle { display: block; }
  .hero { padding: 64px 0 72px; }
  section { padding: 60px 0; }
  .about-grid, .project, .cards, .contact-grid { grid-template-columns: 1fr; }
  .about-grid { gap: 32px; }
  .project-visual { min-height: 200px; }
  .project-body { padding: 26px 22px; }
}