:root {
  --accent: #b94d2d;
  --ink: #172226;
  --line: #d3dbdc;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  color: var(--ink);
  font:
    16px/1.7 Arial,
    sans-serif;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 82px;
  padding: 0 max(5vw, calc((100vw - 1100px) /2));
  border-bottom: 1px solid var(--line);
}
header b {
  font-size: 22px;
}
a {
  color: var(--accent);
}
main {
  max-width: 900px;
  margin: auto;
  padding: 70px 24px 110px;
}
h1 {
  font-size: clamp(42px, 7vw, 72px);
  line-height: 1;
  margin: 0 0 45px;
}
section {
  padding: 35px 0;
  border-top: 1px solid var(--line);
}
h2 {
  font-size: 28px;
  margin: 0 0 18px;
}
footer {
  padding: 30px max(5vw, calc((100vw - 1100px) /2));
  background: var(--ink);
  color: #fff;
}
footer a {
  color: #fff;
}
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}