:root {
  --bg: #f7f5f1;
  --ink: #1c1b19;
  --muted: #6b6760;
  --line: #d9d4cb;
  --accent: #2f5d50;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Times New Roman", serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(47, 93, 80, 0.08), transparent 40%),
    linear-gradient(180deg, #fbfaf7 0%, var(--bg) 100%);
}

.page {
  min-height: 100vh;
  display: grid;
  place-content: center;
  gap: 0.75rem;
  padding: 2rem;
  text-align: center;
}

.brand {
  margin: 0;
  letter-spacing: 0.35em;
  font-size: 0.85rem;
  color: var(--accent);
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.lead {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.meta {
  margin: 1.5rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: 0.95rem;
}

a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}