:root {
  color: #25342f;
  background: #fffaf6;
  font-family: "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; padding: 32px 18px 64px; }
main { width: min(100%, 760px); margin: 0 auto; }
a { color: #287568; }
.brand { color: #287568; font-size: 0.82rem; font-weight: 900; }
h1 { margin: 8px 0 4px; font-size: 1.8rem; }
.date { margin: 0 0 28px; color: #6b7c75; font-size: 0.82rem; }
section { border-top: 1px solid #dfe9e4; padding: 20px 0; }
h2 { margin: 0 0 9px; font-size: 1.05rem; }
p, li { color: #4e625a; line-height: 1.8; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.actions a { border-radius: 10px; background: #e8f5f0; padding: 10px 14px; text-decoration: none; font-weight: 800; }