:root {
  --bg: #f3efe6;
  --ink: #16140f;
  --muted: #5c574c;
  --line: #d9d1c3;
  --accent: #9a3b12;
  --ok: #2f6a3a;
  --card: #fffaf2;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, "Songti SC", "Noto Serif SC", serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  line-height: 1.55;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(22, 20, 15, 0.05) 0.6px, transparent 0.6px);
  background-size: 3px 3px;
  z-index: 0;
}

.top, main { position: relative; z-index: 1; }

.top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 28px 8vw 0;
}

.mark {
  font-weight: 700;
  letter-spacing: 0.18em;
  text-decoration: none;
  color: var(--ink);
  font-size: 14px;
}

nav { display: flex; gap: 22px; }
nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
}
nav a:hover { color: var(--accent); }

.hero { padding: 10vh 8vw 7vh; max-width: 58rem; }
.kicker {
  margin: 0 0 18px;
  color: var(--accent);
  letter-spacing: 0.12em;
  font-size: 13px;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}
h1 {
  font-size: clamp(2.1rem, 5vw, 4.2rem);
  line-height: 1.12;
  margin: 0 0 24px;
  font-weight: 600;
}
.lede {
  margin: 0;
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.12rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 0 8vw 8vh;
}
article {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 22px 22px 26px;
}
.num {
  display: block;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  color: var(--accent);
  font-size: 12px;
  margin-bottom: 14px;
}
h2 { margin: 0 0 10px; font-size: 1.35rem; font-weight: 600; }
article p, .note { margin: 0; color: var(--muted); }

.panel {
  margin: 0 8vw 8vh;
  padding: 28px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: end;
}
dl { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px; margin: 18px 0 0; }
dt { font-size: 12px; color: var(--muted); }
dd { margin: 4px 0 0; font-size: 1.05rem; }
.ok { color: var(--ok); }

.footer-block { padding: 0 8vw 10vh; }
.footer-block a { color: var(--accent); }
.copy { margin-top: 28px; color: var(--muted); font-size: 13px; }

@media (max-width: 860px) {
  .grid, .panel { grid-template-columns: 1fr; }
  nav { gap: 14px; }
}