:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --ink: #17202a;
  --muted: #607080;
  --line: #dfe5ec;
  --panel: #ffffff;
  --accent: #1f6feb;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
}
.shell {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: 64px 0 40px;
}
.masthead {
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 84px);
  line-height: 1;
  letter-spacing: 0;
}
.lead {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 32px;
}
article {
  min-height: 220px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}
article span {
  color: var(--accent);
  font-weight: 700;
}
h2 {
  margin: 28px 0 12px;
  font-size: 24px;
}
article p, footer p {
  color: var(--muted);
  line-height: 1.7;
}
footer {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
@media (max-width: 760px) {
  .shell { padding-top: 40px; }
  .grid { grid-template-columns: 1fr; }
  article { min-height: auto; }
}