:root {
  --fg: #111111;
  --bg: #ffffff;
  --muted: #6b6b6b;
  --rule: #e2e2e2;
  --blank: #b00020;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fg: #f2f2f2;
    --bg: #111111;
    --muted: #9a9a9a;
    --rule: #2e2e2e;
    --blank: #ff8a80;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
}

/* ワンビュー：上に会社名、中央にミッション、下に会社の情報 */
.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100svh;
  max-width: 1040px;
  margin: 0 auto;
  padding: 32px 24px;
}

.site-header { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.name { margin: 0; font-size: 15px; font-weight: 600; letter-spacing: 0.06em; }
.name-en { margin: 0; color: var(--muted); font-size: 13px; letter-spacing: 0.08em; }

.hero {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 48px 0;
}

.mission {
  margin: 0;
  font-size: clamp(30px, 6vw, 64px);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.site-footer { font-size: 13px; }

.facts {
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: 24px;
  max-width: 560px;
  margin: 0;
  border-top: 1px solid var(--fg);
}

.facts dt,
.facts dd {
  margin: 0;
  padding: 8px 0;
  border-bottom: 1px solid var(--rule);
}

.facts dt { color: var(--muted); }
.facts dd { overflow-wrap: anywhere; }

a { color: var(--fg); text-underline-offset: 3px; }

.copyright { margin: 16px 0 0; color: var(--muted); font-size: 12px; }

.draft-banner {
  margin: 0;
  padding: 8px 24px;
  background: var(--fg);
  color: var(--bg);
  font-size: 13px;
  text-align: center;
}

.blank { color: var(--blank); font-weight: 600; }

@media (max-width: 560px) {
  .page { padding: 24px 20px; }
  .hero { padding: 32px 0; }
  .facts { column-gap: 16px; }
  .facts dt, .facts dd { padding: 6px 0; }
}

.mission .line { display: inline-block; }
.mission .blank { font-size: 0.4em; vertical-align: middle; }