/* 下層ページ(運営者情報・プライバシーポリシー)共通。色はLP本体(index.html)の :root と同じ */
:root {
  --color-bg-base: #FAFCFF;
  --color-bg-alt: #EEF3F9;
  --color-border: #D3DEEA;
  --color-text: #0F2A4A;
  --color-text-sub: #3F5370;
  --color-accent: #1A5FD0;
  --color-navy: #0F2A4A;
  --color-on-navy: #F3F6FB;
  --color-on-navy-sub: #B8C6DA;
  --font: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --gutter: 1.25rem;
  color-scheme: light;
}
@media (min-width: 768px) { :root { --gutter: 2rem; } }

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--color-bg-base); }
body {
  margin: 0; background: var(--color-bg-base); color: var(--color-text);
  font-family: var(--font); font-size: 1rem; line-height: 1.8; letter-spacing: 0.03em;
  line-break: strict; word-break: auto-phrase; -webkit-text-size-adjust: 100%;
}
img { max-width: 100%; }
h1, h2, p, ul, ol, dl, dd { margin: 0; }
a { color: var(--color-accent); }
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; border-radius: 4px; }

.site-header { background: #FFFFFF; border-bottom: 1px solid var(--color-border); }
.site-header .inner { max-width: 1080px; margin-inline: auto; padding: 0.75rem var(--gutter); display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.logo img { display: block; height: 2rem; width: auto; }
.back { font-size: 0.875rem; font-weight: 700; white-space: nowrap; }

.page { max-width: 760px; margin-inline: auto; padding: 2.5rem var(--gutter) 4rem; }
.page h1 { font-size: 1.5rem; line-height: 1.4; text-align: center; margin-bottom: 0.5rem; }
.page .meta { text-align: center; font-size: 0.8125rem; color: var(--color-text-sub); margin-bottom: 2rem; }
.page h2 { font-size: 1.0625rem; line-height: 1.5; margin: 2rem 0 0.5rem; padding-left: 0.75rem; border-left: 4px solid var(--color-accent); }
.page p + p, .page p + ul, .page ul + p { margin-top: 0.75rem; }
.page ul { padding-left: 1.25em; }
.tentative { display: inline-block; margin-left: 0.5em; padding: 0 0.5em; font-size: 0.75rem; font-weight: 700; color: #D7282F; border: 1px solid #D7282F; border-radius: 4px; vertical-align: 0.1em; }

/* 運営者情報の表 */
.info { background: #FFFFFF; border: 1px solid var(--color-border); border-radius: 12px; overflow: hidden; }
.info > div { display: grid; grid-template-columns: 8.5rem 1fr; border-top: 1px solid var(--color-border); }
.info > div:first-child { border-top: 0; }
.info dt { padding: 0.875rem 1rem; background: var(--color-bg-alt); font-weight: 700; font-size: 0.9375rem; }
.info dd { padding: 0.875rem 1rem; }
@media (max-width: 479px) {
  .info > div { grid-template-columns: 1fr; }
  .info dt { padding-block: 0.5rem; }
}

.site-footer { background: var(--color-navy); color: var(--color-on-navy); padding: 2rem var(--gutter); text-align: center; display: grid; gap: 0.5rem; }
.site-footer ul { list-style: none; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 0.25rem 1.5rem; font-size: 0.875rem; }
.site-footer a { color: var(--color-on-navy); }
.site-footer small { font-size: 0.8125rem; color: var(--color-on-navy-sub); }