/* OrderManager（ordermanager.jp）— 사이트 공용 스타일 하나. 외부 폰트·스크립트 없음. */
:root {
  --ink: #1f2328;
  --body: #3d4550;
  --faint: #6b7480;
  --line: #e2e6ea;
  --accent: #0b4f8a;
  --head-bg: #0b3a66;
  --head-sub: #c9dcf0;
  --pale: #f1f6fc;
  --pale-line: #d3e2f3;
  --th-bg: #f5f7fa;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Yu Gothic", Meiryo, "Segoe UI", Roboto, sans-serif;
  line-height: 1.8;
  overflow-wrap: anywhere;
}
a { color: var(--accent); }

.site-head { background: var(--head-bg); color: #fff; padding: 40px 16px 32px; }
.site-head .wrap, main, .site-foot .wrap { max-width: 860px; margin: 0 auto; }
.site-head .brand { margin: 0 0 6px; font-size: 14px; color: var(--head-sub); letter-spacing: .02em; }
.site-head .brand a { color: inherit; text-decoration: none; }
.site-head h1 { margin: 0 0 8px; font-size: 28px; line-height: 1.35; }
.site-head .meta { margin: 0; font-size: 14px; color: var(--head-sub); }

main { padding: 28px 16px 56px; }
h2 { margin: 40px 0 12px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 20px; line-height: 1.45; color: var(--accent); }
h3 { margin: 24px 0 8px; font-size: 16.5px; line-height: 1.5; }
p, li { color: var(--body); font-size: 15.5px; }
ul, ol { padding-left: 1.4em; }
li + li { margin-top: 4px; }

.summary { margin: 0 0 28px; padding: 16px 18px; background: var(--pale); border: 1px solid var(--pale-line); border-radius: 12px; }
.summary > b { color: var(--accent); }
.summary ul { margin: 8px 0 0; }

.table-wrap { overflow-x: auto; margin: 10px 0 8px; }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { border: 1px solid var(--line); padding: 9px 11px; text-align: left; vertical-align: top; color: var(--body); }
th { background: var(--th-bg); color: var(--accent); font-weight: 600; }
thead th { white-space: nowrap; }
td:first-child { min-width: 7.5em; }

.note { font-size: 14px; color: var(--faint); }
.box { margin: 10px 0; padding: 14px 18px; background: var(--pale); border: 1px solid var(--pale-line); border-radius: 12px; }
.box > :first-child { margin-top: 0; }
.box > :last-child { margin-bottom: 0; }
.history { font-size: 14px; color: var(--faint); }

.site-foot { border-top: 1px solid var(--line); padding: 22px 16px 28px; color: var(--faint); font-size: 13px; }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-bottom: 8px; }
.site-foot a { color: var(--faint); }

@media (max-width: 600px) {
  .site-head { padding: 30px 16px 24px; }
  .site-head h1 { font-size: 23px; }
  h2 { font-size: 18.5px; }
  p, li { font-size: 15px; }
  table { font-size: 13.5px; }
  th, td { padding: 7px 8px; }
  td:first-child { min-width: 6em; }
}