:root {
  font-family: Inter, system-ui, sans-serif;
  color: #f5f6f7;
  background: #101113;
  line-height: 1.7;
  color-scheme: dark;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
a {
  color: #98b9ff;
}
header,
main,
footer {
  max-width: 850px;
  margin: auto;
  padding: 24px;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
header > a {
  font-weight: 800;
  font-size: 24px;
  text-decoration: none;
  color: inherit;
}
nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
h1 {
  font-size: clamp(30px, 6vw, 44px);
  line-height: 1.15;
  letter-spacing: -1px;
}
h2 {
  font-size: 21px;
  line-height: 1.4;
}
section {
  padding: 24px;
  margin: 20px 0;
  border: 1px solid #343841;
  border-radius: 16px;
  background: #1b1d22;
}
p,
li {
  overflow-wrap: anywhere;
}
.eyebrow {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
}
.muted {
  color: #a9adb7;
}
.warning {
  border-color: #b52b40;
}
.button {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 10px;
  background: #1769ff;
  color: #fff;
  font-weight: 650;
  text-decoration: none;
  min-height: 48px;
}
footer {
  border-top: 1px solid #343841;
  font-size: 14px;
}
a:focus-visible {
  outline: 3px solid #f59e0b;
  outline-offset: 4px;
}
header {
  border-bottom: 1px solid #303238;
}
header > a::after {
  content: ' ★';
  color: #f4c35f;
  font-size: 17px;
}
.eyebrow {
  color: #f4c35f;
}
footer nav {
  margin-bottom: 20px;
  font-size: 12px;
}