:root {
  --screen: #FAF6EE; --card: #FFFDF7; --text: #4A3F35; --body: #6E6055;
  --muted: #9C8B7A; --faint: #B0A08D; --accent: #6B8F4E; --rule: #E2D6C0;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--screen); color: var(--text);
  font-family: "Zen Maru Gothic", -apple-system, system-ui, sans-serif;
  line-height: 1.9; -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 680px; margin: 0 auto; padding: 72px 24px 96px; }
header { display: flex; align-items: center; gap: 16px; margin-bottom: 8px; }
header img { width: 64px; height: 64px; border-radius: 14px; display: block; }
h1 { font-size: 30px; font-weight: 900; margin: 0; letter-spacing: 0.02em; }
.tag { font-size: 13px; letter-spacing: 0.16em; color: var(--muted); font-weight: 700; }
.lead { font-size: 16px; color: var(--body); margin: 20px 0 44px; }
h2 { font-size: 20px; font-weight: 900; margin: 44px 0 14px; }
h3 { font-size: 16px; font-weight: 700; margin: 26px 0 6px; }
p, li { font-size: 15px; color: var(--body); }
ul { padding-left: 1.3em; }
a { color: var(--accent); }
.card { background: var(--card); border-radius: 20px; padding: 6px 26px 22px; margin-top: 20px; }
.card h3:first-child { margin-top: 20px; }
.note { font-size: 14px; color: var(--faint); }
hr { border: 0; border-top: 2px solid var(--rule); margin: 48px 0; }
footer { font-size: 13px; color: var(--faint); margin-top: 56px; }
footer a { color: var(--muted); }
.btn {
  display: inline-block; background: var(--accent); color: #fff; text-decoration: none;
  font-weight: 700; padding: 13px 26px; border-radius: 19px; margin-top: 6px;
}