:root {
  --bg: #fbfaf7;
  --text: #1c1c1c;
  --muted: #616161;
  --line: rgba(0, 0, 0, 0.1);
  --card: rgba(255, 255, 255, 0.7);

  --max: 74ch;
  --radius: 16px;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
  text-decoration-color: rgba(0, 0, 0, 0.25);
}
a:hover {
  text-decoration-color: rgba(0, 0, 0, 0.65);
}

.wrap {
  max-width: calc(var(--max) + 2rem);
  margin: 0 auto;
  padding: 1.25rem;
}

header.site {
  padding: 1.25rem 0 0.75rem;
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-weight: 650;
  letter-spacing: 0.2px;
  text-decoration: none;
}

.nav__links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

main {
  padding: 1.75rem 0 2rem;
}

.hero {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}

.hero h1 {
  margin: 0 0 0.25rem;
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  letter-spacing: -0.2px;
}

.hero p {
  margin: 0.5rem 0 0;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.25rem;
}

@media (min-width: 860px) {
  .grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.55);
}

.card h2 {
  margin: 0 0 0.25rem;
  font-size: 1.15rem;
}

.meta {
  color: var(--muted);
  font-size: 0.95rem;
}

.list {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0;
}

.list li {
  padding: 0.75rem 0;
  border-top: 1px solid var(--line);
}

.list li:first-child {
  border-top: 0;
}

.article {
  max-width: var(--max);
}

.article h1 {
  margin: 0 0 0.25rem;
  font-size: clamp(1.55rem, 2.2vw, 2rem);
}

.article p {
  margin: 0.9rem 0;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 1.75rem 0;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 1rem 0 2rem;
  color: var(--muted);
}

.footer__small {
  margin: 0;
  font-size: 0.95rem;
}