/* public/src/styles/site.css — 公開ページ（LP・料金・FAQ・記事・法務）用 */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 20;
}
.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 60px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--ink);
  text-decoration: none;
}
.brand:hover { color: var(--brand-dark); }
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 28px; height: 28px;
  border-radius: 7px;
  background: var(--brand);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 1rem;
  list-style: none;
  margin: 0; padding: 0;
}
.site-nav a { text-decoration: none; color: var(--ink-soft); font-size: 0.9375rem; }
.site-nav a:hover { color: var(--brand-dark); text-decoration: underline; }
.site-nav a[aria-current="page"] { color: var(--ink); font-weight: 700; }

@media (max-width: 46rem) {
  .site-header-inner { flex-direction: column; align-items: flex-start; padding-block: 0.6rem; }
}

.hero { padding: 2.5rem 0 2rem; background: var(--brand-tint); border-bottom: 1px solid var(--line); }
.hero h1 { font-size: clamp(1.5rem, 5vw, 2.125rem); margin-bottom: 0.5rem; }
.hero-lead { font-size: 1.0625rem; color: var(--ink-soft); max-width: 34rem; }
.hero .btn-row { margin-top: 1.25rem; }
.hero-note { font-size: 0.875rem; color: var(--ink-soft); margin-top: 0.75rem; }

.section { padding: 2.25rem 0; }
.section + .section { border-top: 1px solid var(--line); }
.section-alt { background: var(--bg-soft); }
.section h2 { font-size: 1.375rem; }
.section-lead { color: var(--ink-soft); max-width: 40rem; }

.feature-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  margin-top: 1.25rem;
}
.feature h3 { display: flex; gap: 0.45rem; align-items: baseline; }
.feature p { color: var(--ink-soft); margin-bottom: 0; }

/* 料金表 */
.plan-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
  margin-top: 1.25rem;
}
.plan {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 1.1rem;
  background: var(--bg);
  display: flex;
  flex-direction: column;
}
.plan-recommended { border-color: var(--brand); border-width: 2px; }
.plan-badge {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--brand-dark);
  background: var(--brand-tint);
  border: 1px solid var(--brand);
  border-radius: 999px;
  padding: 0.05em 0.6em;
  margin-bottom: 0.4rem;
}
.plan-name { font-size: 1.125rem; margin-bottom: 0.2rem; }
.plan-price { font-size: 1.75rem; font-weight: 700; line-height: 1.2; }
.plan-price .per { font-size: 0.875rem; font-weight: 600; color: var(--ink-soft); }
.plan-features { list-style: none; padding: 0; margin: 0.9rem 0; flex: 1; }
.plan-features li { display: flex; gap: 0.5rem; padding: 0.2rem 0; }
.plan-features .mark { flex: none; font-weight: 700; width: 1.2em; }
.plan-features .yes { color: var(--state-ok); }
.plan-features .no { color: var(--ink-faint); }

.compare-table th:first-child, .compare-table td:first-child { position: sticky; left: 0; background: var(--bg); }
.compare-table td { text-align: center; }
.compare-table td:first-child { text-align: left; font-weight: 600; }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--line); padding: 0.5rem 0; }
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  padding: 0.65rem 0;
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.faq-item summary::marker { color: var(--brand); }
.faq-item[open] summary { color: var(--brand-dark); }
.faq-answer { padding: 0 0 0.5rem 1.4rem; color: var(--ink-soft); }

/* 記事 */
.article { max-width: 44rem; }
.article h2 { margin-top: 2rem; }
.article h3 { margin-top: 1.5rem; }
.article-meta { font-size: 0.875rem; color: var(--ink-faint); margin-bottom: 1.5rem; }
.article ul li { margin-bottom: 0.3rem; }

.callout {
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--brand);
  background: var(--brand-tint);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
  margin: 1.25rem 0;
}
.callout p:last-child { margin-bottom: 0; }
.callout-title { font-weight: 700; margin-bottom: 0.3rem; }

.official-links { list-style: none; padding: 0; }
.official-links li { padding: 0.35rem 0; border-bottom: 1px dotted var(--line); }
.official-links li::before { content: "🔗 "; }

.breadcrumb { font-size: 0.875rem; color: var(--ink-faint); padding: 0.75rem 0 0; }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0; padding: 0; }
.breadcrumb li + li::before { content: "› "; margin-right: 0.4rem; }

/* 認証ページ */
.auth-page { max-width: 26rem; margin: 2.5rem auto; padding-inline: 1rem; }
.auth-page h1 { font-size: 1.375rem; }
.auth-alt { margin-top: 1.25rem; font-size: 0.9375rem; color: var(--ink-soft); text-align: center; }

/* フッタ */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
  padding: 2rem 0 2.5rem;
  margin-top: 2rem;
  font-size: 0.9375rem;
}
.footer-cols {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
}
.footer-cols h2 { font-size: 0.9375rem; margin-bottom: 0.4rem; }
.footer-cols ul { list-style: none; margin: 0; padding: 0; }
.footer-cols li { padding: 0.15rem 0; }
.footer-cols a { color: var(--ink-soft); text-decoration: none; }
.footer-cols a:hover { color: var(--brand-dark); text-decoration: underline; }
.footer-bottom {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--ink-faint);
  font-size: 0.875rem;
}
.footer-disclaimer {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  color: var(--ink-faint);
  line-height: 1.7;
}