:root {
  --primary: #1E293B;
  --bg: #FAFAFA;
  --card: #FFFFFF;
  --text: #0F172A;
  --text-secondary: #64748B;
  --text-hint: #94A3B8;
  --border: #E2E8F0;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Noto Sans JP', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 20px;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--card);
}
.site-header nav {
  display: flex;
  gap: 24px;
  align-items: center;
  padding: 16px 20px;
}
.site-header .brand { font-weight: 700; color: var(--text); text-decoration: none; }
.site-header a { color: var(--text-secondary); text-decoration: none; }

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 64px;
  padding: 24px 0;
  color: var(--text-hint);
  text-align: center;
  font-size: 14px;
}

article.legal h1 { font-size: 24px; margin: 24px 0 16px; }
article.legal h2 { font-size: 18px; margin: 32px 0 12px; }
article.legal p,
article.legal li { color: var(--text); }
article.legal table { border-collapse: collapse; width: 100%; margin: 16px 0; }
article.legal th,
article.legal td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; }
article.legal a { color: #2563EB; }

.app-lp .app-header { text-align: center; padding: 32px 0; }
.app-lp .app-icon { width: 96px; height: 96px; border-radius: 22px; }
.app-lp .tagline { color: var(--text-secondary); margin: 8px 0 16px; }
.app-lp .cta {
  display: inline-block; padding: 12px 24px; background: var(--primary);
  color: white; border-radius: 12px; text-decoration: none;
}
.app-footer-links {
  display: flex; flex-wrap: wrap; gap: 16px;
  justify-content: center; margin-top: 48px;
  padding-top: 24px; border-top: 1px solid var(--border);
  font-size: 14px;
}
.app-footer-links a { color: var(--text-secondary); text-decoration: none; }