:root {
  --bg: #f7f8fa;
  --card: #ffffff;
  --text: #172033;
  --muted: #5e687a;
  --border: #e3e7ee;
  --accent: #1d4ed8;
  --accent-dark: #173ea8;
  --max: 920px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}
header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
}
.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand { font-weight: 800; font-size: 20px; letter-spacing: .2px; }
nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 18px;
  font-size: 14px;
}
nav a:hover { color: var(--text); }
main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 56px 22px 72px;
}
.hero {
  padding: 52px 0 34px;
}
.eyebrow {
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 12px;
}
h1 {
  font-size: clamp(36px, 6vw, 58px);
  line-height: 1.08;
  margin: 10px 0 18px;
}
h2 { margin-top: 0; font-size: 24px; }
.lead {
  color: var(--muted);
  font-size: 20px;
  max-width: 760px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 26px 0 42px;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
}
.card p, .content p, .content li { color: var(--muted); }
.content {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  margin: 18px 0;
}
a.button {
  display: inline-block;
  background: var(--accent);
  color: white;
  text-decoration: none;
  border-radius: 10px;
  padding: 11px 16px;
  font-weight: 700;
}
a.button:hover { background: var(--accent-dark); }
footer {
  border-top: 1px solid var(--border);
  background: var(--card);
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px 22px;
  color: var(--muted);
  font-size: 13px;
}
.small { font-size: 13px; color: var(--muted); }
@media (max-width: 720px) {
  .grid { grid-template-columns: 1fr; }
  .nav { align-items: flex-start; flex-direction: column; }
  nav a { margin: 0 18px 0 0; }
}