:root {
  --bg: #fafaf8;
  --surface: #e8edf5;
  --text: #0a1f3d;
  --accent: #0f2850;
  --muted: #0a1f3d99;
  --heading-font: 'serif', -apple-system, BlinkMacSystemFont, sans-serif;
  --body-font: 'sans-serif', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--body-font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--heading-font); letter-spacing: -0.02em; font-weight: 600; }

.container { max-width: 1060px; margin: 0 auto; padding: 0 24px; }

.nav {
  position: sticky; top: 0; z-index: 100;
  background: #fafaf8dd;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid #0a1f3d11;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-family: var(--heading-font); font-size: 18px; font-weight: 700; color: var(--text); text-decoration: none; letter-spacing: -0.01em; }
.nav-links a { margin-left: 28px; color: var(--muted); text-decoration: none; font-size: 14px; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }

.hero { min-height: 78vh; display: flex; align-items: center; padding: 96px 0; position: relative; }
.hero-inner { max-width: 860px; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 11px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 20px;
  font-family: var(--body-font);
}
.hero h1 {
  font-size: clamp(44px, 6vw, 84px);
  line-height: 1.02;
  color: var(--text);
  margin-bottom: 24px;
  font-weight: 700;
}
.hero h1 .accent { color: var(--accent); font-style: italic; font-weight: 500; }
.subhead { font-size: clamp(17px, 1.4vw, 21px); color: var(--muted); max-width: 640px; margin-bottom: 36px; }

.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  padding: 14px 26px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--body-font);
  transition: all 0.2s;
  border: 1px solid transparent;
}
.btn-primary { background: var(--accent); color: var(--bg); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px #0f285040; }
.btn-ghost { color: var(--text); border-color: #0a1f3d30; }
.btn-ghost:hover { border-color: var(--text); }

.pillars { padding: 120px 0; }
.pillars h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  color: var(--text);
  text-align: center;
  margin-bottom: 64px;
}
.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.pillar {
  padding: 36px 28px;
  background: var(--surface);
  border: 1px solid #0a1f3d11;
  border-radius: 10px;
  transition: all 0.25s;
}
.pillar:hover { transform: translateY(-3px); border-color: #0f285066; }
.pillar-num {
  font-family: var(--body-font);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.14em;
  display: block;
  margin-bottom: 16px;
}
.pillar h3 { font-size: 20px; color: var(--text); margin-bottom: 10px; }
.pillar p { font-size: 15px; color: var(--muted); line-height: 1.65; }

.closing {
  padding: 120px 0;
  text-align: center;
  border-top: 1px solid #0a1f3d11;
}
.closing h2 { font-size: clamp(32px, 4vw, 52px); color: var(--text); margin-bottom: 16px; }
.closing p { font-size: 18px; color: var(--muted); max-width: 560px; margin: 0 auto 32px; }

footer {
  padding: 40px 0;
  border-top: 1px solid #0a1f3d11;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 720px) {
  .pillar-grid { grid-template-columns: 1fr; }
  .nav-links a { margin-left: 14px; font-size: 13px; }
  .hero { min-height: auto; padding: 72px 0 60px; }
}