:root {
  --navy: #071b33;
  --cyan: #22b8b5;
  --ink: #102235;
  --muted: #607084;
  --line: #dce6eb;
  --bg: #f4f8fa;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
header {
  padding: 22px max(24px, calc((100vw - 860px) / 2));
  display: flex;
  justify-content: space-between;
  background: var(--navy);
}
header a {
  color: white;
  text-decoration: none;
  font-weight: 750;
}
.brand {
  color: #8de6df;
  letter-spacing: 0.08em;
}
main {
  max-width: 860px;
  margin: 38px auto;
  padding: 44px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 22px 55px rgba(7, 27, 51, 0.09);
}
.eyebrow {
  color: #176b9c;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.14em;
}
h1 {
  margin: 7px 0 12px;
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}
.lead {
  color: var(--muted);
  font-size: 18px;
}
.highlight {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 32px 0;
}
.highlight div {
  padding: 18px;
  border-radius: 12px;
  background: #e8f9f7;
}
.highlight b,
.highlight span {
  display: block;
}
.highlight b {
  color: #075e60;
  font-size: 22px;
}
.highlight span {
  color: var(--muted);
  font-size: 13px;
}
section:not(.highlight) {
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
h2 {
  margin: 0 0 8px;
  font-size: 21px;
}
p,
li {
  font-size: 16px;
}
footer {
  padding: 24px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}
@media (max-width: 700px) {
  main {
    margin: 0;
    padding: 30px 20px;
    border-radius: 0;
  }
  .highlight {
    grid-template-columns: 1fr;
  }
  header {
    padding: 18px;
  }
}