/* 書き順先生 リーガル文書共通スタイル */
:root {
  --board-green: #3e5b4a;
  --board-green-dark: #2e4538;
  --chalk-yellow: #f4d35e;
  --paper: #f7f3e8;
  --text: #1b2a22;
  --text-faint: #5b6b62;
  --border: #d6cfb8;
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans",
    "Noto Sans JP", "Yu Gothic UI", sans-serif;
  color: var(--text);
  background: var(--paper);
  line-height: 1.7;
  font-size: 16px;
}

header.site-header {
  background: var(--board-green);
  color: var(--chalk-yellow);
  padding: 16px 20px;
  text-align: center;
  border-bottom: 4px solid var(--chalk-yellow);
}

header.site-header a {
  color: var(--chalk-yellow);
  text-decoration: none;
  font-weight: bold;
  font-size: 18px;
  letter-spacing: 1px;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 24px 80px;
}

h1 {
  font-size: 26px;
  color: var(--board-green-dark);
  border-bottom: 3px solid var(--chalk-yellow);
  padding-bottom: 12px;
  margin-top: 8px;
  margin-bottom: 24px;
}

h2 {
  font-size: 20px;
  color: var(--board-green-dark);
  margin-top: 36px;
  margin-bottom: 12px;
  padding-left: 12px;
  border-left: 4px solid var(--chalk-yellow);
}

h3 {
  font-size: 16px;
  color: var(--text);
  margin-top: 20px;
  margin-bottom: 8px;
}

p, ul, ol {
  margin: 0 0 14px;
}

ul, ol {
  padding-left: 1.4em;
}

li {
  margin-bottom: 4px;
}

a {
  color: #1976d2;
  word-break: break-all;
}

blockquote {
  background: #fff7e0;
  border-left: 4px solid var(--chalk-yellow);
  margin: 16px 0;
  padding: 12px 16px;
  color: var(--text-faint);
  font-size: 0.95em;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.93em;
}

th, td {
  border: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--board-green-dark);
  color: var(--paper);
  font-weight: bold;
}

tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.4);
}

code {
  background: rgba(0, 0, 0, 0.05);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.9em;
}

hr {
  border: none;
  border-top: 1px dashed var(--border);
  margin: 32px 0;
}

footer {
  text-align: center;
  color: var(--text-faint);
  font-size: 12px;
  padding: 24px 16px;
  border-top: 1px solid var(--border);
}

@media (max-width: 600px) {
  body { font-size: 15px; }
  h1 { font-size: 22px; }
  h2 { font-size: 17px; }
  main { padding: 16px 16px 60px; }
}