:root {
  --bg: #f3efe6;
  --ink: #1c2430;
  --accent: #0b6e4f;
  --muted: #5c6672;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 18%, rgba(11,110,79,.12), transparent 42%),
    linear-gradient(160deg, #f7f2e8 0%, #e7eef0 100%);
  min-height: 100vh;
  line-height: 1.55;
}
header, main, footer { max-width: 42rem; margin: 0 auto; padding: 1.5rem; }
.mark { letter-spacing: .08em; text-transform: uppercase; font-size: .8rem; color: var(--accent); }
h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.1; margin: .4rem 0 1rem; }
.lead { font-size: 1.15rem; color: var(--muted); }
a { color: var(--accent); }
section { margin: 2rem 0; }
footer { color: var(--muted); font-size: .95rem; }