:root {
  --bg: #ffffff;
  --bg-alt: #f6f8fb;
  --ink: #0f1c2e;
  --ink-soft: #43536b;
  --muted: #7a8aa1;
  --line: #e3e8f0;
  --brand: #163a6b;
  --brand-strong: #0f2a52;
  --accent: #d97a3a;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(15, 28, 46, 0.04), 0 8px 24px rgba(15, 28, 46, 0.06);
  --container: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-strong); text-decoration: underline; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
  letter-spacing: 0.2px;
}
.brand:hover { text-decoration: none; color: var(--brand); }
.primary-nav { display: flex; gap: 28px; }
.primary-nav a {
  color: var(--ink-soft);
  font-size: 15px;
  font-weight: 500;
}
.primary-nav a:hover { color: var(--brand); text-decoration: none; }

/* Hero */
.hero {
  padding: 96px 0 80px;
  background:
    radial-gradient(1200px 400px at 80% -20%, rgba(22, 58, 107, 0.10), transparent 60%),
    linear-gradient(180deg, #fbfcfe 0%, #ffffff 100%);
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--accent);
}
.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(32px, 4.4vw, 48px);
  line-height: 1.15;
  letter-spacing: -0.5px;
  max-width: 22ch;
}
.lede {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 62ch;
  margin: 0 0 32px;
}

.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform 0.05s ease, background 0.2s ease, color 0.2s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-strong); color: #fff; }
.btn-ghost { color: var(--brand); border-color: var(--line); background: #fff; }
.btn-ghost:hover { border-color: var(--brand); }

/* Sections */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }
.section h2 {
  margin: 0 0 12px;
  font-size: clamp(26px, 3vw, 32px);
  letter-spacing: -0.3px;
}
.section p { color: var(--ink-soft); }
.section-lede {
  font-size: 18px;
  margin: 0 0 36px;
  color: var(--ink-soft);
  max-width: 62ch;
}

/* Grids */
.grid { display: grid; gap: 24px; margin-top: 28px; }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.grid.three { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 720px) {
  .grid.two, .grid.three { grid-template-columns: 1fr; }
  .primary-nav { gap: 18px; }
  .hero { padding: 72px 0 56px; }
  .section { padding: 64px 0; }
}

/* Cards / services */
.card, .service, .feature {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}
.section-alt .card,
.section-alt .service,
.section-alt .feature { background: #fff; }

.card h3, .service h3, .feature h3 {
  margin: 0 0 10px;
  font-size: 19px;
  color: var(--ink);
}

.service-icon {
  display: inline-block;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1.5px;
  color: var(--accent);
  margin-bottom: 10px;
}
.service-tag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--brand);
  background: rgba(22, 58, 107, 0.08);
  border-radius: 999px;
}
.service ul { margin: 14px 0 0; padding-left: 18px; color: var(--ink-soft); }
.service li { margin: 4px 0; }

/* Contact */
.contact-list {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.contact-list > div {
  background: #fff;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.contact-list dt {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.contact-list dd { margin: 0; color: var(--ink); font-weight: 500; }
.contact-list dd .dim { color: var(--muted); margin: 0 6px; }
@media (max-width: 720px) {
  .contact-list { grid-template-columns: 1fr; }
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  background: #fff;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-inner p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.muted { color: var(--muted) !important; }