:root {
  color-scheme: dark;
  font-family: system-ui, sans-serif;
  background: #071d28;
  color: #eef5f8;
}
body {
  margin: 0;
}
main {
  max-width: 760px;
  margin: auto;
  padding: 36px 24px 72px;
}
a {
  color: #67dce9;
  text-underline-offset: 4px;
}
a:focus-visible,
button:focus-visible {
  outline: 2px solid #67dce9;
  outline-offset: 5px;
}
h1 {
  font-size: clamp(2rem, 6vw, 3rem);
  letter-spacing: -0.04em;
}
h2 {
  margin-top: 32px;
  font-size: 1.25rem;
}
p,
li {
  line-height: 1.75;
  color: #bdcbd4;
  overflow-wrap: anywhere;
}
.date {
  font-size: 0.9rem;
}
nav,
footer {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 20px 0;
}
nav {
  border-bottom: 1px solid #264350;
}
footer {
  margin-top: 40px;
  border-top: 1px solid #264350;
  font-size: 0.9rem;
}
button {
  background: #00c8c0;
  color: #031922;
  border: 0;
  padding: 12px 18px;
  border-radius: 8px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
[hidden] {
  display: none !important;
}