/* ------ ページ全体枠 ------ */
#zubitan-article {
  width: 1000px;
  margin: 30px auto 40px auto;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  padding: 30px 40px 40px 40px;
  box-sizing: border-box;
  clear: both;
}
@media (max-width: 1020px) {
  #zubitan-article {
    width: 98vw;
    min-width: 0;
    padding: 6vw 2vw 5vw 2vw;
  }
}

/* ------ タイトル ------ */
.zubitan-main-title {
  font-size: 2.1rem;
  font-weight: bold;
  color: #222;
  margin: 0 0 6px 0;
  letter-spacing: 0.06em;
  text-align: center;
  font-family: 'Kosugi Maru','Noto Sans JP',sans-serif;
}
.zubitan-theme-title {
  color: #e64b7c;
  font-size: 1.3rem;
  text-align: center;
  margin: 0 0 20px 0;
  font-weight: 700;
}
.zubitan-guest {
  text-align: center;
  margin-bottom: 20px;
  font-size: 1.15rem;
  color: #468c83;
}

/* ------ アイキャッチ画像 ------ */
.zubitan-eyecatch {
  display: block;
  margin: 0 auto 22px auto;
  width: 880px;
  max-width: 99vw;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}
@media (max-width: 980px) {
  .zubitan-eyecatch {
    width: 99vw;
    border-radius: 6px;
  }
}

/* ------ 記事本文エリア ------ */
.zubitan-article-content {
  margin: 0 auto;
  max-width: 760px;
  font-size: 1.11em;
  line-height: 2.05;
  letter-spacing: 0.02em;
}

/* パラグラフ共通 */
.zubitan-p {
  margin-bottom: 2.1em;
  line-height: 2.1;
  font-size: 1.12em;
  background: #fffdfb;
  padding: 1em 1.25em;
  border-radius: 7px;
  box-shadow: 0 1px 7px rgba(230,75,124,0.05);
}

/* ------ 旧 単独画像（残置互換） ------ */
.zubitan-photo {
  display: block;
  margin: 32px auto 32px auto;
  width: 540px;
  max-width: 99vw;
  border-radius: 13px;
  box-shadow: 0 2px 18px rgba(0,0,0,0.10);
}
@media (max-width: 700px) {
  .zubitan-photo {
    width: 99vw;
    max-width: 100vw;
    border-radius: 8px;
    margin: 18px auto;
  }
}

/* ------ 話者名（色分け・汎用） ------ */
.sen1 {
  color: #3385ce;
  font-weight: bold;
  letter-spacing: 0.03em;
  margin-right: 0.4em;
}
.sen2 {
  color: #e6834b;
  font-weight: bold;
  letter-spacing: 0.03em;
  margin-right: 0.4em;
}
/* 必要なら追加
.sen3 { color: #48a871; }
.sen4 { color: #b45fb2; }
*/

/* ------ ずびたん質問パート ------ */
.zubitan-question {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: 28px 0 22px 0;
  background: #f8faf5;
  border-left: 6px solid #4da375;
  border-radius: 10px;
  padding: 10px 18px 10px 14px;
  box-shadow: 0 1px 5px rgba(77,163,117,0.06);
}
.zubitan-question-img {
  width: 48px;
  height: 48px;
  min-width: 44px;
  object-fit: contain;
  margin-right: 6px;
  margin-top: 2px;
}
.zubitan-question-text {
  font-size: 1.11em;
  color: #1a5644;
  font-family: 'Kosugi Maru','Noto Sans JP',sans-serif;
  font-weight: bold;
  line-height: 1.7;
  letter-spacing: 0.03em;
}
@media (max-width: 600px) {
  .zubitan-question-img { width: 32px; height: 32px; min-width: 30px; }
  .zubitan-question { padding: 8px; gap: 8px; }
}

/* ------ リード／ポイント ------ */
.zubitan-lead {
  font-size: 1.12em;
  color: #224;
  background: #eaf7f0;
  border-left: 7px solid #82b995;
  padding: 1.0em 1.5em;
  border-radius: 8px;
  margin-bottom: 2em;
  line-height: 2.1;
}
.zubitan-point {
  background: #eaf7f0;
  color: #4da375;
  border-left: 7px solid #4da375;
  border-radius: 8px;
  padding: 1em 1.5em;
  margin-bottom: 1.8em;
  font-size: 1.12em;
  font-weight: bold;
}

/* ------ パンくず ------ */
.zubitan-breadcrumb {
  width: 1000px;
  max-width: 99vw;
  margin: 18px auto 10px auto;
  padding: 8px 14px;
  background: #f7fbf9;
  border: 1px solid #e0f0e8;
  border-radius: 10px;
  box-shadow: 0 1px 6px rgba(77,163,117,0.06);
  font-size: 0.95rem;
  color: #3a6b5b;
}
.zubitan-breadcrumb a {
  color: #2f8a6d;
  text-decoration: none;
  padding: 2px 4px;
  border-radius: 6px;
}
.zubitan-breadcrumb a:hover {
  background: #e6f4ef;
  text-decoration: none;
}
.zubitan-breadcrumb .sep {
  margin: 0 6px;
  color: #8db3a6;
}
.zubitan-breadcrumb .current {
  color: #678c81;
  font-weight: 600;
}

/* ------ 画像キャプション（figure） ------ */
.zubitan-figure {
  display: block;
  margin: 32px auto;
  width: 540px;
  max-width: 99vw;
  text-align: center;
}
.zubitan-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 13px;
  box-shadow: 0 2px 18px rgba(0,0,0,0.10);
}
.zubitan-figure figcaption {
  margin-top: 10px;
  font-size: 0.95em;
  color: #666;
  line-height: 1.6;
}
@media (max-width: 700px) {
  .zubitan-figure { width: 99vw; margin: 18px auto; }
  .zubitan-figure img { border-radius: 8px; }
}

/* ------ 記事ナビ ------ */
.zubitan-nav {
  display: flex;
  justify-content: center;
  gap: 22px;
  margin: 36px 0 18px 0;
}
.zubitan-nav a, .zubitan-nav span {
  font-size: 1.05em;
  padding: 9px 28px;
  background: #fff;
  border: 2px solid #e64b7c;
  color: #e64b7c;
  border-radius: 18px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  text-decoration: none;
  outline: none;
  user-select: none;
  display: inline-block;
}
.zubitan-nav a:hover {
  background: #e64b7c;
  color: #fff;
}
.zubitan-nav .nav-disabled {
  color: #bbb !important;
  border-color: #eee !important;
  background: #f8f8f8 !important;
  cursor: not-allowed;
  pointer-events: none;
  font-weight: normal;
}

/* ------ フッター ------ */
footer {
  width: 1000px;
  max-width: 99vw;
  margin: 30px auto 8px auto;
  text-align: center;
  color: #888;
  font-size: 0.97em;
  background: none;
  padding: 10px 0 5px 0;
}
@media (max-width: 1020px) {
  footer {
    width: 99vw;
    max-width: 99vw;
    padding: 15px 0 5px 0;
  }
}

/* ------ 一覧ページ（index.html用） ------ */
.zubitan-index-hero {
  width: 1000px;
  max-width: 99vw;
  margin: 0 auto 30px auto;
  background: #fff;
  border-radius: 22px 22px 8px 8px;
  padding: 36px 0 24px 0;
  box-shadow: 0 2px 14px rgba(77,163,117,0.07);
  text-align: center;
  position: relative;
}
.zubitan-index-hero-title {
  font-size: 2.3rem;
  font-weight: 900;
  color: #222;
  letter-spacing: 0.11em;
  margin-bottom: 0.25em;
  text-shadow: 2px 2px 0 #fff, 4px 4px 10px #eee;
  font-family: 'Kosugi Maru', 'Noto Sans JP', sans-serif;
}
.zubitan-index-hero-sub {
  font-size: 1.13rem;
  color: #666;
  margin-bottom: 0.7em;
  font-weight: 600;
  letter-spacing: 0.04em;
}
@media (max-width: 700px) {
  .zubitan-index-hero { border-radius: 0; padding: 20px 0 15px 0; }
  .zubitan-index-hero-title { font-size: 1.25rem; }
}

.zubitan-list-grid {
  max-width: 1000px;
  margin: 0 auto 32px auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 34px 28px;
  padding: 0;
  list-style: none;
}
.zubitan-grid-card {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 4px 18px rgba(230,75,124,0.10);
  padding: 16px 16px 10px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: box-shadow 0.2s, transform 0.2s;
  text-decoration: none;
  color: #222;
  min-width: 0;
  height: 100%;
}
.zubitan-grid-card:hover {
  box-shadow: 0 10px 32px rgba(230,75,124,0.15);
  transform: translateY(-2px) scale(1.02);
  background: #fff7fb;
  text-decoration: none;
}
.zubitan-grid-img {
  width: 98%;
  max-width: 290px;
  height: 168px;
  object-fit: cover;
  border-radius: 9px;
  margin-bottom: 12px;
  box-shadow: 0 1px 6px rgba(230,75,124,0.08);
  background: #f8f2f5;
  display: block;
}
.zubitan-grid-title {
  font-size: 1.06rem;
  font-weight: bold;
  color: #e64b7c;
  margin-bottom: 5px;
  letter-spacing: 0.06em;
}
.zubitan-grid-desc {
  font-size: 0.98rem;
  color: #444;
  margin-bottom: 0;
  line-height: 1.6;
}
@media (max-width: 1020px) {
  .zubitan-list-grid { max-width: 98vw; gap: 18px 2vw; }
}
@media (max-width: 700px) {
  .zubitan-list-grid {
    grid-template-columns: 1fr;
    gap: 18px 0;
  }
  .zubitan-grid-img { max-width: 99vw; height: 38vw; min-height: 120px;}
}

/* ------ ページトップボタン ------ */
#pagetop-btn {
  position: fixed;
  right: 16px;
  bottom: 24px;
  padding: 10px 18px;
  background: #e64b7c;
  color: #fff;
  border: none;
  border-radius: 22px;
  cursor: pointer;
  z-index: 1000;
  font-size: 0.95rem;
  box-shadow: 0 4px 18px rgba(230,75,124,0.25);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
  transform: translateY(8px);
}
#pagetop-btn.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* === 一覧レイアウトを「大画面2カラム／小画面1カラム」に固定 === */
.zubitan-list-grid {
  max-width: 1000px;
  margin: 0 auto 32px auto;
  display: grid;
  /* 小画面デフォルト：1カラム */
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 0;
  list-style: none;
}

/* 700px以上：2カラム固定（大画面含め常に2） */
@media (min-width: 700px) {
  .zubitan-list-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 34px 28px;
  }
}