/* ② 障害年金サイト 共通 CSS v1
   デザイントークン: 設計_②サイト骨格_20260902.md §4（jp 実測基調の翻訳）
   紺 1 色軸 + 白/薄青灰の面切替、CTA 赤は電話ボタン専用（1 色ルール） */

:root {
  --c-primary:   #0b2973;
  --c-primary-d: #09225e;
  --c-link:      #337ab7;
  --c-bg:        #ffffff;
  --c-bg-alt:    #f5f8fa;
  --c-cta:       #cc1448;
  --c-text:      #2b2b2b;
  --c-text-sub:  #555555;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, "Yu Gothic UI", sans-serif;
  font-size: 17px;
  line-height: 1.9;
  color: var(--c-text);
  background: var(--c-bg);
}

.container { max-width: 1000px; margin: 0 auto; padding: 0 20px; }

a { color: var(--c-link); }

/* ヘッダー */
.site-header {
  border-top: 4px solid var(--c-primary);
  border-bottom: 1px solid #e3e9f2;
  background: var(--c-bg);
  padding: 14px 0;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.site-logo { color: var(--c-primary); font-weight: 700; line-height: 1.4; text-decoration: none; }
.site-logo .logo-main { font-size: 1.05rem; display: block; }
.site-logo .logo-sub { font-size: 0.8rem; font-weight: 600; color: var(--c-text-sub); display: block; }
.header-tel { text-align: right; line-height: 1.4; }
.header-tel .tel-number { color: var(--c-primary); font-size: 1.25rem; font-weight: 700; text-decoration: none; }
.header-tel .tel-hours { font-size: 0.75rem; color: var(--c-text-sub); }

/* グローバルナビ(全ページ共通・常時可視。ハンバーガー不採用 = 相談者層向けの発見性優先) */
.site-nav { border-bottom: 1px solid #e3e9f2; background: var(--c-bg); }
.site-nav .container {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.site-nav .container::-webkit-scrollbar { display: none; }
.site-nav a {
  display: block;
  padding: 11px 14px;
  color: var(--c-primary);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
}
.site-nav a:hover { background: var(--c-bg-alt); }
.site-nav a.current { border-bottom-color: var(--c-primary); }

/* セクション共通 */
section { padding: 56px 0; }
.bg-alt { background: var(--c-bg-alt); }
h2 {
  color: var(--c-primary);
  font-size: 1.55rem;
  line-height: 1.5;
  text-align: center;
  margin-bottom: 8px;
}
.h2-bar { width: 56px; height: 3px; background: var(--c-primary); margin: 0 auto 32px; border-radius: 2px; }
.section-lead { text-align: center; color: var(--c-text-sub); margin-bottom: 32px; }

/* ★確認中バッジ */
.kakunin {
  display: inline-block;
  background: #fff6e0;
  border: 1px solid #e6c565;
  color: #7a5b00;
  font-size: 0.72rem;
  line-height: 1.4;
  border-radius: 4px;
  padding: 1px 7px;
  vertical-align: middle;
  white-space: nowrap;
}

/* 1. ヒーロー */
.hero { background: linear-gradient(180deg, #eef3fa 0%, var(--c-bg) 100%); padding: 64px 0 56px; }
.hero-eyebrow { color: var(--c-primary); font-weight: 700; text-align: center; letter-spacing: 0.04em; }
.hero h1 {
  color: var(--c-primary);
  font-size: 2rem;
  line-height: 1.6;
  text-align: center;
  margin: 8px 0 16px;
}
.hero-lead { text-align: center; max-width: 640px; margin: 0 auto 32px; }
.hero-cta { text-align: center; }

/* CTA 電話ボタン（赤はここだけ） */
.btn-tel {
  display: inline-block;
  background: var(--c-cta);
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.3rem;
  line-height: 1.5;
  padding: 16px 36px;
  border-radius: 8px;
  box-shadow: 0 3px 10px rgba(204, 20, 72, 0.25);
}
.btn-tel:hover { filter: brightness(0.93); }
.btn-tel .btn-tel-label { display: block; font-size: 0.85rem; font-weight: 600; }
.cta-note { font-size: 0.85rem; color: var(--c-text-sub); margin-top: 10px; }

/* 章外補助: 新着情報枠(コンパクトな帯。一本道導線を邪魔しない) */
.news-strip { padding: 16px 0; border-bottom: 1px solid #e3e9f2; background: var(--c-bg); }
.news-strip .container { display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; }
.news-head { color: var(--c-primary); font-weight: 700; font-size: 0.95rem; flex-shrink: 0; }
.news-list { list-style: none; flex: 1; min-width: 260px; }
.news-list li { display: flex; gap: 10px; align-items: baseline; font-size: 0.92rem; padding: 2px 0; flex-wrap: wrap; }
.news-list time { color: var(--c-text-sub); font-size: 0.85rem; flex-shrink: 0; }
.news-label {
  background: var(--c-bg-alt);
  color: var(--c-primary);
  font-size: 0.72rem;
  border: 1px solid #d5e0ee;
  border-radius: 4px;
  padding: 0 6px;
  flex-shrink: 0;
}
.news-more { font-size: 0.88rem; white-space: nowrap; }

/* 記事ページ(/column/<slug>/) */
.article { max-width: 720px; margin: 0 auto; }
.article h1 { color: var(--c-primary); font-size: 1.6rem; line-height: 1.6; margin: 8px 0 16px; }
.article h2 { color: var(--c-primary); font-size: 1.15rem; text-align: left; margin: 32px 0 10px; border-left: 4px solid var(--c-primary); padding-left: 10px; }
.page-title { color: var(--c-primary); font-size: 1.55rem; line-height: 1.5; text-align: center; margin-bottom: 8px; }
.article p { margin-bottom: 14px; }
.article-meta { color: var(--c-text-sub); font-size: 0.85rem; display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.article blockquote {
  background: var(--c-bg-alt);
  border-left: 4px solid var(--c-primary);
  border-radius: 6px;
  padding: 14px 18px;
  margin: 16px 0;
  font-size: 0.95rem;
}
.article blockquote cite { display: block; font-style: normal; font-size: 0.85rem; color: var(--c-text-sub); margin-top: 8px; }
.draft-banner {
  background: #fff6e0;
  border: 1px solid #e6c565;
  color: #7a5b00;
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 0.85rem;
  line-height: 1.7;
  margin-bottom: 24px;
}
.article-cta { background: var(--c-bg-alt); border-radius: 8px; padding: 24px 20px; text-align: center; margin-top: 40px; }

/* コラム帯(トップ・横スクロールのカード列。JS 不要の scroll-snap) */
.blog-strip {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 4px 14px;
  -webkit-overflow-scrolling: touch;
}
.blog-card {
  flex: 0 0 276px;
  scroll-snap-align: start;
  background: var(--c-bg);
  border: 1px solid #dfe7f1;
  border-radius: 8px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: 0 2px 8px rgba(11, 41, 115, 0.06);
}
.blog-card .blog-card-meta { display: flex; gap: 8px; align-items: baseline; font-size: 0.8rem; color: var(--c-text-sub); flex-wrap: wrap; }
.blog-card .blog-card-title { font-size: 1.02rem; font-weight: 700; color: var(--c-primary); line-height: 1.55; }
.blog-card .blog-card-title a { color: var(--c-primary); text-decoration: none; }
.blog-card .blog-card-title a:hover { text-decoration: underline; }
.blog-card .blog-card-excerpt { font-size: 0.88rem; color: var(--c-text-sub); line-height: 1.7; flex: 1; }
.blog-card .blog-card-more { font-size: 0.88rem; font-weight: 600; }
.blog-strip-hint { text-align: right; font-size: 0.78rem; color: var(--c-text-sub); margin-top: -6px; }
.blog-more-row { text-align: center; margin-top: 14px; }
.blog-more-row a {
  display: inline-block;
  border: 2px solid var(--c-primary);
  color: var(--c-primary);
  font-weight: 700;
  text-decoration: none;
  border-radius: 6px;
  padding: 8px 28px;
  font-size: 0.95rem;
}
.blog-more-row a:hover { background: var(--c-bg-alt); }

/* ポリシー・運営者情報ページ(/about/ /privacy/ /disclaimer/) */
.policy ul, .policy ol { margin: 0 0 14px 1.4em; }
.policy li { margin-bottom: 6px; }
.policy ul ul { margin-top: 6px; margin-bottom: 0; }
.policy dl { display: grid; grid-template-columns: 8em 1fr; gap: 8px 14px; margin: 16px 0 24px; }
.policy dt { font-weight: 700; color: var(--c-primary); }
.policy dd { margin: 0; }
@media (max-width: 640px) {
  .policy dl { grid-template-columns: 1fr; gap: 2px 0; }
  .policy dd { margin-bottom: 10px; }
}

/* 記事一覧(/column/) */
.column-list { list-style: none; max-width: 720px; margin: 0 auto; }
.column-list li {
  background: var(--c-bg);
  border: 1px solid #dfe7f1;
  border-radius: 6px;
  padding: 14px 18px;
  margin-bottom: 12px;
  display: flex;
  gap: 12px;
  align-items: baseline;
  flex-wrap: wrap;
}
.column-note { text-align: center; color: var(--c-text-sub); font-size: 0.9rem; margin-top: 24px; }
.breadcrumb { font-size: 0.85rem; margin: 16px 0 0; }

/* 2. 悩み */
.worry-list { list-style: none; max-width: 680px; margin: 0 auto; }
.worry-list li {
  background: var(--c-bg);
  border: 1px solid #dfe7f1;
  border-left: 4px solid var(--c-primary);
  border-radius: 6px;
  padding: 14px 18px;
  margin-bottom: 12px;
}
.worry-close { text-align: center; font-weight: 700; color: var(--c-primary); margin-top: 24px; }

/* 3. 信頼材料 */
.proof-card {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  max-width: 760px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}
.photo-slot {
  width: 180px;
  min-height: 210px;
  background: var(--c-bg-alt);
  border: 2px dashed #b9c6da;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text-sub);
  font-size: 0.85rem;
  text-align: center;
  line-height: 1.6;
  flex-shrink: 0;
}
.proof-text { flex: 1; min-width: 260px; }
.proof-name { font-size: 1.15rem; font-weight: 700; color: var(--c-primary); margin-bottom: 8px; }

/* 5. 流れ */
.flow-list { list-style: none; max-width: 680px; margin: 0 auto; counter-reset: flow; }
.flow-list li {
  position: relative;
  background: var(--c-bg);
  border: 1px solid #dfe7f1;
  border-radius: 6px;
  padding: 16px 18px 16px 64px;
  margin-bottom: 14px;
  counter-increment: flow;
}
.flow-list li::before {
  content: counter(flow);
  position: absolute;
  left: 16px;
  top: 16px;
  width: 32px;
  height: 32px;
  background: var(--c-primary);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.flow-list .flow-title { font-weight: 700; color: var(--c-primary); display: block; }
.flow-list .flow-desc { font-size: 0.95rem; color: var(--c-text-sub); }

/* 6. FAQ */
.faq-note { text-align: center; font-size: 0.9rem; color: var(--c-text-sub); margin-bottom: 24px; }
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-list details {
  background: var(--c-bg);
  border: 1px solid #dfe7f1;
  border-radius: 6px;
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--c-primary);
  padding: 14px 18px;
  list-style-position: inside;
}
.faq-list summary:hover { background: var(--c-bg-alt); }
.faq-a { padding: 0 18px 16px 18px; }

/* 対応エリア */
.area-chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; max-width: 640px; margin: 0 auto 16px; }
.area-chip {
  background: var(--c-bg);
  border: 1px solid var(--c-primary);
  color: var(--c-primary);
  font-weight: 700;
  border-radius: 999px;
  padding: 6px 20px;
}
.area-note { text-align: center; font-size: 0.85rem; color: var(--c-text-sub); }

/* 7. 連絡先（ダークセクション） */
.contact { background: var(--c-primary); color: #ffffff; }
.contact h2 { color: #ffffff; }
.contact .h2-bar { background: #ffffff; }
.contact-card { text-align: center; }
.contact-office { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.contact-address { font-size: 0.95rem; opacity: 0.9; margin-bottom: 24px; }
.contact .cta-note { color: #dbe4f5; }
.contact .kakunin { background: rgba(255, 255, 255, 0.12); border-color: rgba(255, 255, 255, 0.4); color: #ffe9a8; }

/* フッター */
.site-footer { background: var(--c-primary-d); color: #cfd9ec; font-size: 0.85rem; padding: 28px 0; }
.site-footer a { color: #cfd9ec; }
.footer-nap { margin-bottom: 8px; }
.footer-area { margin-bottom: 8px; }
.footer-draft-note { color: #9fb0d1; font-size: 0.78rem; margin-top: 12px; }

/* モバイル下部固定の電話バー(赤は電話専用 = 1 色ルール維持。640px 以下のみ表示) */
.mobile-telbar { display: none; }

/* レスポンシブ */
@media (max-width: 640px) {
  body { font-size: 16px; padding-bottom: 54px; }
  .hero h1 { font-size: 1.5rem; }
  h2 { font-size: 1.3rem; }
  section { padding: 40px 0; }
  .btn-tel { font-size: 1.15rem; padding: 14px 24px; }
  .site-header .container { justify-content: center; text-align: center; }
  .header-tel { text-align: center; }
  .mobile-telbar {
    display: block;
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 50;
    background: var(--c-cta);
    text-align: center;
    padding: 13px 16px;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.18);
  }
  .mobile-telbar a { color: #ffffff; font-weight: 700; font-size: 1.02rem; text-decoration: none; }
}