:root {
  --bg: #FAFAFA;
  --paper: #FFFFFF;
  --ink: #111318;
  --text: #3A3F47;
  --muted: #6B7280;
  --line: rgba(0, 0, 0, 0.08);
  --accent: #1A5FA6;
  --dark: #0B1623;
  --soft: #EEF4F8;
  --serif: Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.65;
}

a {
  color: var(--accent);
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 5vw, 48px);
  background: rgba(250, 250, 250, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 2px;
  text-decoration: none;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: 14px;
}

.nav-links a {
  color: var(--muted);
  font-weight: 650;
  text-decoration: none;
}

.nav-links .nav-cta {
  padding: 9px 13px;
  border-radius: 8px;
  background: var(--dark);
  color: #fff;
}

.page-shell {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.75fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: clamp(58px, 10vw, 104px) 0 54px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--ink);
  line-height: 1.08;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-family: var(--serif);
  font-size: clamp(42px, 8vw, 76px);
  font-weight: 400;
}

h2 {
  margin: 0 0 18px;
  font-family: var(--serif);
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 400;
}

h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.hero-copy {
  margin: 22px 0 0;
  max-width: 720px;
  color: var(--text);
  font-size: 18px;
}

.hero-card,
.image-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.10);
}

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

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--dark);
  color: #fff;
}

.band {
  margin: 0 calc(50% - 50vw);
  padding: 64px max(18px, calc(50vw - 560px));
  background: var(--soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.content {
  padding: 64px 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  min-height: 100%;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
  gap: clamp(24px, 5vw, 54px);
  align-items: start;
}

.fact-list {
  padding-left: 20px;
}

.fact-list li {
  margin: 10px 0;
}

.note {
  padding: 18px;
  border-left: 4px solid var(--accent);
  background: #fff;
  color: var(--muted);
}

.footer {
  padding: 34px clamp(18px, 5vw, 48px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.footer-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

@media (max-width: 820px) {
  .site-nav {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero,
  .two-col,
  .grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(38px, 13vw, 58px);
  }
}
