:root {
  --paper: #f6f1ea;
  --ink: #1c1917;
  --muted: #57534e;
  --line: #e7e0d6;
  --accent: #9a3b1a;
}
* { box-sizing: border-box; }
html { font-size: 18px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Source Serif Pro", "Georgia", "Times New Roman", serif;
  line-height: 1.65;
}
header, main, footer { width: min(42rem, calc(100% - 2.4rem)); margin-inline: auto; }
header { padding: 2.4rem 0 1.2rem; border-bottom: 1px solid var(--line); }
.mark {
  display: flex; align-items: center; gap: .7rem;
  font-family: "Source Sans Pro", "Helvetica Neue", sans-serif;
  font-size: .82rem; letter-spacing: .08em; text-transform: uppercase;
}
.mark img { width: 36px; height: 36px; border-radius: 8px; }
h1 {
  font-weight: 600;
  font-size: clamp(1.8rem, 4vw, 2.35rem);
  line-height: 1.2;
  margin: 1.4rem 0 .6rem;
}
.dek { color: var(--muted); font-size: 1.05rem; margin: 0 0 .2rem; }
article { padding: 1.8rem 0 3rem; }
article p { margin: 0 0 1.05rem; }
article h2 { font-size: 1.2rem; margin: 1.8rem 0 .7rem; }
a { color: var(--accent); }
footer {
  border-top: 1px solid var(--line);
  padding: 1.2rem 0 2.4rem;
  color: var(--muted);
  font-family: "Source Sans Pro", "Helvetica Neue", sans-serif;
  font-size: .85rem;
}