/* ============================================================
   提携専門家ページ専用スタイル（2026-10-09）
   共通の style.css は変更せず、このページだけで読み込む。
   style.css のあとに読み込むこと（トークン・.article-body などを前提にしている）。
   ============================================================ */

/* ----- ヒーロー：ファーストビューに問い合わせボタンまで収める -----
   （レイアウト規約 グランドルール1。375x553 / 390x664 / 768x1024 / 1280x760 で実測する） */
.expert-hero { padding: 132px 40px 60px; }
.expert-hero .kicker { margin-bottom: 18px; }
.expert-hero .gold-line { margin: 22px auto; }
.expert-hero .subtitle { margin: 0 auto; }

.expert-hero > .hero-cta {
  position: relative;
  z-index: 2;
  margin: 30px 0 0;
}

.expert-hero .cta-button {
  margin-top: 0;
  padding: 15px 44px;
}

/* ----- 専門家の一覧（1人1枚のカード。人数が増えたらカードを足す） ----- */
.experts {
  background: var(--cream);
  padding: 80px 40px;
  margin-top: 80px;
}

.experts-inner {
  max-width: 960px;
  margin: 0 auto;
}

.experts-title {
  font-size: 25px;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 1px;
  color: var(--navy);
  margin-bottom: 36px;
}

.expert-card {
  background: var(--white);
  border: 1px solid rgba(197, 162, 88, 0.35);
  padding: 48px 48px 0;
  scroll-margin-top: 90px;
}

.expert-card + .expert-card { margin-top: 32px; }

.expert-head {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  align-items: start;
}

/* 写真の背景が白でも縁がわかるよう、細い金の罫で囲む */
.expert-photo {
  margin: 0;
  border: 1px solid rgba(197, 162, 88, 0.35);
}

.expert-photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

.expert-field {
  font-size: 13px;
  letter-spacing: 4px;
  line-height: 1.8;
  color: var(--gold-dark);
  margin-bottom: 10px;
}

.expert-name {
  font-size: 32px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 6px;
  color: var(--navy);
  margin-bottom: 2px;
}

.expert-kana {
  font-size: 13.5px;
  letter-spacing: 4px;
  line-height: 1.8;
  color: var(--text-light);
  margin-bottom: 20px;
}

.expert-role {
  font-size: 16.5px;
  line-height: 2;
  letter-spacing: 1px;
  color: var(--navy);
}

.expert-meta {
  font-size: 14.5px;
  line-height: 2;
  letter-spacing: 0.5px;
  color: var(--text-light);
}

.expert-subhead {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  line-height: 1.8;
  color: var(--navy);
  margin: 32px 0 10px;
}

.expert-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.expert-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 4px;
  font-size: 16px;
  line-height: 2.05;
  letter-spacing: 0.4px;
}

.expert-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

/* ----- 経歴・著作・講演（開閉式） ----- */
.expert-more {
  margin-top: 40px;
  border-top: 1px solid rgba(197, 162, 88, 0.35);
}

.expert-more > summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px 0 22px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1.5px;
  line-height: 1.6;
  color: var(--navy);
  transition: color 0.3s;
}

.expert-more > summary::-webkit-details-marker { display: none; }

.expert-more > summary::after {
  content: "+";
  font-family: "EB Garamond", serif;
  font-size: 24px;
  line-height: 1;
  color: var(--gold-dark);
}

.expert-more[open] > summary::after { content: "\2212"; }

.expert-more > summary:hover { color: var(--gold-dark); }

.expert-more > summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.expert-more-close { display: none; }
.expert-more[open] .expert-more-open { display: none; }
.expert-more[open] .expert-more-close { display: inline; }

.expert-more-body { padding: 4px 0 48px; }

.expert-block + .expert-block { margin-top: 36px; }
.expert-block > .expert-subhead:first-child { margin-top: 0; }

/* ご経歴（年と出来事の対応） */
.career {
  margin-top: 14px;
  border-top: 1px solid rgba(197, 162, 88, 0.3);
}

.career-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(197, 162, 88, 0.3);
}

.career dt {
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: 1.5px;
  line-height: 2;
  color: var(--gold-dark);
}

.career dd {
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0.4px;
}

/* 講演テーマ */
.theme-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 40px;
}

.theme-list li {
  position: relative;
  padding: 12px 0 12px 22px;
  border-bottom: 1px solid rgba(197, 162, 88, 0.28);
  font-size: 15.5px;
  line-height: 1.95;
  letter-spacing: 0.4px;
}

.theme-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: calc(12px + 0.97em);
  width: 8px;
  height: 1px;
  background: var(--gold);
}

/* ----- ページ送りの余白 ----- */
.expert-back {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 40px 80px;
}

@media (max-width: 768px) {
  .expert-hero { padding: 100px 24px 44px; }
  .expert-hero .kicker { margin-bottom: 14px; }
  .expert-hero .gold-line { margin: 18px auto; }
  .expert-hero > .hero-cta { margin-top: 24px; }
  .expert-hero .cta-button { padding: 14px 36px; }

  .experts { padding: 56px 16px; margin-top: 56px; }
  .experts-title { font-size: 21px; margin-bottom: 24px; padding: 0 8px; }

  .expert-card { padding: 28px 20px 0; }
  .expert-card + .expert-card { margin-top: 20px; }
  .expert-head { grid-template-columns: 1fr; gap: 28px; }
  .expert-photo { width: min(220px, 70%); margin: 0 auto; }
  .expert-name { font-size: 28px; letter-spacing: 5px; }
  .expert-subhead { margin-top: 28px; }
  .expert-list li { font-size: 15.5px; }

  .expert-more { margin-top: 32px; }
  .expert-more-body { padding-bottom: 32px; }

  .career-row { grid-template-columns: 1fr; gap: 0; padding: 12px 0; }
  .career dt { line-height: 1.9; }
  .career dd { font-size: 15.5px; }

  .theme-list { grid-template-columns: 1fr; }
  .theme-list li { font-size: 15px; }

  .expert-back { padding: 0 24px 64px; }
}