:root {
  --navy: #0f2647;
  --navy-deep: #081a30;
  --blue: #1d4e8f;
  --blue-light: #e8f0fb;
  --steel: #5b6b7d;
  --silver: #c7cfd9;
  --white: #ffffff;
  --ink: #16232f;
  --ink-soft: #4a5a6a;
  --border: #e4e9ef;
  --shadow: 0 20px 60px -20px rgba(15, 38, 71, 0.18);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  height: 34px;
  width: auto;
  display: block;
}

.brand-name {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--navy);
}

.site-nav {
  display: flex;
  gap: 36px;
}

.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.2s ease;
}

.site-nav a:hover { color: var(--navy); }

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--blue-light) 0%, var(--white) 100%);
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 64px;
  padding-top: 96px;
  padding-bottom: 96px;
}

.hero-text { max-width: 560px; }

.eyebrow {
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--blue);
  margin: 0 0 18px;
}

.hero h1 {
  font-size: 3.2rem;
  line-height: 1.12;
  margin: 0 0 24px;
  color: var(--navy-deep);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  margin: 0;
  max-width: 46ch;
}

.hero-mark {
  width: 260px;
  max-width: 40vw;
  height: auto;
  flex-shrink: 0;
  filter: drop-shadow(var(--shadow));
}

/* Stats */
.stats {
  background: var(--navy-deep);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 48px 32px;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  padding: 0 24px;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.stat:first-child { border-left: none; }

.stat-num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.01em;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--silver);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Sections */
.section {
  padding: 96px 0;
  text-align: center;
}

.section h2 {
  font-size: 2.1rem;
  color: var(--navy-deep);
  margin: 0 0 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.section p {
  font-size: 1.08rem;
  color: var(--ink-soft);
  max-width: 640px;
  margin: 0 auto;
}

.approach { background: var(--white); }

.principles { background: var(--blue-light); }

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  text-align: left;
  margin-top: 16px;
}

.principle {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 30px;
  box-shadow: 0 12px 32px -18px rgba(15, 38, 71, 0.15);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.principle:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -18px rgba(15, 38, 71, 0.22);
}

.principle-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 20px;
  color: var(--blue);
}

.principle-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.principle h3 {
  font-size: 1.15rem;
  color: var(--navy-deep);
  margin: 0 0 10px;
  font-weight: 700;
}

.principle p {
  font-size: 0.98rem;
  color: var(--ink-soft);
  margin: 0;
  max-width: none;
}

.horizon {
  background: linear-gradient(180deg, var(--white) 0%, var(--blue-light) 100%);
  border-top: 1px solid var(--border);
}

/* Footer */
.site-footer {
  background: var(--navy-deep);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.footer-mark {
  height: 22px;
  width: auto;
  opacity: 0.9;
}

.footer-inner p {
  margin: 0;
  color: var(--silver);
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 860px) {
  .site-nav { display: none; }
  .hero-inner { flex-direction: column-reverse; text-align: center; padding-top: 64px; padding-bottom: 64px; gap: 32px; }
  .hero-text { max-width: 100%; }
  .lede { margin: 0 auto; }
  .hero h1 { font-size: 2.4rem; }
  .hero-mark { width: 180px; max-width: 55vw; }
  .stats-grid { grid-template-columns: 1fr; gap: 24px; }
  .stat { border-left: none; border-top: 1px solid rgba(255,255,255,0.12); padding-top: 24px; }
  .stat:first-child { border-top: none; padding-top: 0; }
  .principles-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
}