* {
  box-sizing: border-box;
}

:root {
  --text: #1f2430;
  --muted: #5a6270;
  --border: #d9ddd6;
  --accent: #1f4f78;
  --surface: #ffffff;
  --shadow: 0 14px 40px rgba(17, 24, 39, 0.08);
  --radius: 22px;
  --max: 1120px;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #fafaf7 0%, #f4f4ef 100%);
  line-height: 1.6;
}

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

.container { width: min(calc(100% - 2rem), var(--max)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(247, 247, 244, 0.82);
  border-bottom: 1px solid rgba(217, 221, 214, 0.7);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 1rem;
}

.brand { font-weight: 700; color: var(--text); letter-spacing: -0.02em; }

nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
nav a { color: var(--muted); font-size: 0.95rem; }

.hero { padding: 6rem 0 4rem; }
.hero-grid { display: grid; grid-template-columns: 1.3fr 0.9fr; gap: 2rem; align-items: center; }

.eyebrow {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--accent);
}

h1, h2, h3 { margin-top: 0; letter-spacing: -0.03em; line-height: 1.1; }
h1 { font-size: clamp(2.6rem, 6vw, 5rem); margin-bottom: 1rem; }
h2 { font-size: clamp(1.8rem, 3vw, 2.7rem); margin-bottom: 0.8rem; }
h3 { font-size: 1.12rem; margin-bottom: 0.5rem; }

.lead { font-size: 1.15rem; max-width: 42rem; color: var(--muted); }

.cta-row { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  box-shadow: var(--shadow);
}

.button.primary { background: var(--accent); color: #fff; }
.button.secondary { background: var(--surface); color: var(--text); border-color: var(--border); }

.hero-image img,
.card,
.callout {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

.section { padding: 4.5rem 0; }
.section-alt {
  background: rgba(239, 239, 232, 0.75);
  border-top: 1px solid rgba(217, 221, 214, 0.9);
  border-bottom: 1px solid rgba(217, 221, 214, 0.9);
}

.section-heading { margin-bottom: 2rem; max-width: 48rem; }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }

.card, .callout {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(217, 221, 214, 0.95);
}

.card { padding: 1.4rem; }

.card p,
.two-column p,
.callout p,
.footer-copy { color: var(--muted); }

.callout {
  padding: 2rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  align-items: center;
}

.site-footer {
  padding: 3.25rem 0;
  background: #1f2430;
  color: #f3f4f6;
}

.site-footer h2 { margin-bottom: 0.6rem; color: #fff; }
.footer-copy { color: rgba(243, 244, 246, 0.78); max-width: 32rem; }
.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: flex-start;
  flex-wrap: wrap;
}
.footer-links { display: flex; flex-direction: column; gap: 0.65rem; }
.footer-links a { color: #dce9f3; }

@media (max-width: 900px) {
  .hero-grid, .two-column, .cards, .callout { grid-template-columns: 1fr; }
  .hero { padding-top: 4.5rem; }
  .nav { padding: 0.75rem 0; align-items: flex-start; flex-direction: column; }
}

@media (max-width: 640px) {
  .section { padding: 3.5rem 0; }
  .button { width: 100%; }
}