/* =================================================================
   固定ページ共通スタイル（環ビ塾について / モノ査定AI）
   - style4.css の :root トークン（--c-navy / --c-gold / --c-bg など）に依存
   ================================================================= */

/* =================================================================
   ヒーローセクション統一スタイル
   - 配色は style4.css のデザイントークンに完全準拠（--c-navy / --c-gold）
   - 高さはコンテンツ駆動、余白でリズムを作る（min-height/flex-center 不使用）
   - パンくずは常にコンテンツ上端、垂直方向に動かない
   - 見出しは詰めて、長いタイトルでも横幅で受け切れる max-width
   ================================================================= */
.page-hero {
  position: relative;
  /* 見た目上の上下マージンを揃える: ヘッダー高分 + 40px ↔ 40px */
  padding: calc(var(--header-h, 104px) + 40px) 0 40px;
  background: var(--c-navy, #0f2a47);
  color: #fff;
  overflow: hidden;
  min-height: 360px;
  display: flex;
  flex-direction: column;
}
/* width / max-width / padding はサイト共通 .container ルールから継承し、
   左端を本文セクションと完全一致させる。flex 配置だけ追加。 */
.page-hero > .container {
  position: relative;
  z-index: 3;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 15%, rgba(200,146,61,.16), transparent 38%);
  pointer-events: none;
  z-index: 2;
}
.page-hero__inner {
  max-width: 900px;
  position: relative;
  z-index: 3;
  /* breadcrumb はこのブロックの外（.container 直下）に配置する。
     残りのコンテンツ（eyebrow / title / sub / lead）は垂直中央に。 */
  margin-block: auto;
}
.page-hero__visual {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 44%;
  z-index: 1;
  overflow: hidden;
}
.page-hero__visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.page-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    var(--c-navy, #0f2a47) 0%,
    rgba(15,42,71,.96) 14%,
    rgba(15,42,71,.55) 50%,
    rgba(15,42,71,.12) 88%,
    rgba(15,42,71,0)   100%);
}
@media (max-width: 900px) {
  .page-hero {
    padding-top: calc(var(--header-h-sp, 76px) + 32px);
    padding-bottom: 32px;
    min-height: 0;
  }
  .page-hero__visual { display: none; }
  .page-hero__inner { max-width: 100%; }
}

/* パンくずはコンテナ直下に配置するので、常にコンテンツ上端の固定位置 */
.page-hero .breadcrumb { margin: 0 0 28px; flex: 0 0 auto; }
.page-hero .breadcrumb a { color: rgba(255,255,255,.78); }
.page-hero .breadcrumb a:hover { color: var(--c-gold, #c8923d); }
.page-hero .breadcrumb [aria-current="page"] { color: #fff; }

.page-hero__eyebrow {
  font-family: var(--ff-en, 'Montserrat', sans-serif);
  font-weight: 600;
  letter-spacing: .22em;
  font-size: 12px;
  color: var(--c-gold-light, #e2b876);
  margin: 0 0 10px;
  text-transform: uppercase;
}
.page-hero__title {
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 800;
  line-height: 1.5;
  margin: 0 0 14px;
  letter-spacing: .02em;
  /* デスクトップでは折り返さず 1 行で見せる */
  white-space: nowrap;
  text-wrap: balance;
}
@media (max-width: 900px) {
  /* 狭い画面では横スクロールを避けるため折り返す（バランス取り） */
  .page-hero__title { white-space: normal; }
}
/* 記事詳細（コラム/お知らせ等）は文章タイトルが長いので折り返しを許可 */
body.single .page-hero__title {
  white-space: normal;
}
.page-hero__sub {
  font-size: clamp(.95rem, 1.2vw, 1.05rem);
  font-weight: 700;
  color: var(--c-gold-light, #e2b876);
  margin: 0 0 12px;
  line-height: 1.7;
}
.page-hero__lead {
  font-size: 14px;
  line-height: 1.85;
  color: rgba(255,255,255,.85);
  margin: 0;
}
.page-hero__cta {
  display: flex;
  gap: .7rem;
  flex-wrap: wrap;
  margin-top: 22px;
}

/* ダーク基調ヒーロー上の .btn--ghost を透明＋金枠の暗背景バリアントに */
.page-hero .btn--ghost,
.satei-hero .btn--ghost {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.55);
}
.page-hero .btn--ghost:hover,
.satei-hero .btn--ghost:hover {
  background: rgba(255,255,255,.12);
  border-color: #fff;
  color: #fff;
}

/* アンカーリンク（#plan など）の到着位置を固定ヘッダー分オフセット */
.page-section[id],
section[id] {
  scroll-margin-top: calc(var(--header-h, 104px) + 16px);
}
@media (max-width: 960px) {
  .page-section[id], section[id] {
    scroll-margin-top: calc(var(--header-h-sp, 76px) + 12px);
  }
}

/* セクション見出し（ページ用に sec-head を補完） */
.page-section {
  padding: clamp(2.4rem, 5vw, 4.5rem) 0;
}
.page-section--bg { background: var(--c-bg, #f5f6f9); }
.page-section__head {
  text-align: center;
  margin-bottom: clamp(1.8rem, 3vw, 2.5rem);
}
.page-section__title {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  margin: 0 0 .4rem;
}
.page-section__lead {
  color: var(--c-text-sub, #5b6478);
  font-size: .95rem;
}

/* =================================================================
   環ビ塾について（資料 PDF 準拠の再構成）
   - 見出しは sub.css の .detail-section__head を再利用
   - 装飾は最小限: 実線ボーダー / 既存トークンのみ / シャドウなし
   ================================================================= */
/* 幅を絞りたいセクション用（原則事項・主催など読み物ブロック） */
.about-narrow { max-width: 880px; margin: 0 auto; }

/* --- 環ビ塾とは --- */
.about-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
  gap: clamp(1.6rem, 3.5vw, 3rem);
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
}
@media (max-width: 800px) {
  .about-intro { grid-template-columns: 1fr; }
}
.about-intro__text p {
  font-size: 1.02rem;
  line-height: 2.05;
  margin: 0 0 1.5em;
  color: var(--c-text, #1a2238);
}
.about-intro__text p:last-child { margin-bottom: 0; }
.about-intro__photo {
  margin: 0;
  border: 1px solid var(--c-line, #e6e8ee);
  border-radius: 10px;
  overflow: hidden;
}
.about-intro__photo img { display: block; width: 100%; height: auto; }
/* キーフレーズの蛍光マーカー風下線 */
.about-marker {
  font-style: normal;
  font-weight: 700;
  background: linear-gradient(transparent 62%, rgba(200,146,61,.28) 62%);
  padding: 0 .1em;
}

/* --- 開催概要: 大きな数字（トップページの実績数字と同じ言語）--- */
.about-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 1000px;
  margin: 0 auto clamp(2rem, 4vw, 3rem);
}
@media (max-width: 800px) { .about-facts { grid-template-columns: repeat(2, 1fr); gap: 1.6rem 1rem; } }
.about-fact { text-align: center; }
.about-fact__num {
  font-family: var(--ff-num, 'Montserrat', sans-serif);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 2.9rem);
  line-height: 1.15;
  color: var(--c-navy, #0f2a47);
  margin: 0 0 .3rem;
  letter-spacing: .02em;
}
.about-fact__num span {
  font-size: 1.25em;
}
.about-fact__num small {
  font-size: .45em;
  font-weight: 700;
  color: var(--c-text-sub, #4d5468);
  margin-left: .15em;
}
.about-fact__label {
  font-size: .9rem;
  color: var(--c-text-sub, #4d5468);
  margin: 0;
}

/* --- 開催概要: 詳細表 --- */
.about-overview {
  margin: 0 auto;
  max-width: 1000px;
  border: 1px solid var(--c-line, #e6e8ee);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}
.about-overview__row {
  display: grid;
  grid-template-columns: 180px 1fr;
  border-bottom: 1px solid var(--c-line, #e6e8ee);
}
.about-overview__row:last-child { border-bottom: 0; }
.about-overview__row:nth-child(odd) { background: var(--c-bg-soft, #f5f7fa); }
.about-overview__row dt {
  padding: 1.05rem 1.4rem;
  font-weight: 700;
  font-size: .95rem;
  color: var(--c-navy, #0f2a47);
}
.about-overview__row dd {
  margin: 0;
  padding: 1.05rem 1.4rem;
  font-size: 1rem;
  color: var(--c-text, #1a2238);
}
.about-overview__row dd strong { color: var(--c-navy, #0f2a47); }
@media (max-width: 560px) {
  .about-overview__row { grid-template-columns: 1fr; }
  .about-overview__row dt { padding-bottom: 0; }
  .about-overview__row dd { padding-top: .35rem; }
}

/* --- 業界の課題 --- */
.about-issues {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  columns: 2;
  column-gap: clamp(2rem, 5vw, 4rem);
  max-width: 1100px;
}
@media (max-width: 800px) { .about-issues { columns: 1; } }
.about-issues li {
  break-inside: avoid;
  position: relative;
  padding: 1rem 0 1rem 1.6rem;
  border-bottom: 1px solid var(--c-line, #e6e8ee);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--c-text, #1a2238);
}
.about-issues li::before {
  content: "";
  position: absolute;
  left: .15rem;
  top: 1.6rem;
  width: 0; height: 0;
  border-style: solid;
  border-width: 5px 0 5px 8px;
  border-color: transparent transparent transparent var(--c-gold, #c8923d);
}

/* --- 環ビ塾の目的（紺の帯。トップのモノ査定AIセクションと同じ言語）--- */
.about-purpose {
  background: var(--c-navy, #0f2a47);
  color: #fff;
  padding: clamp(3rem, 6vw, 5rem) 0;
  position: relative;
  overflow: hidden;
}
.about-purpose::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 15%, rgba(200,146,61,.14), transparent 38%);
  pointer-events: none;
}
.about-purpose .container { position: relative; }
.about-purpose .sec-head__title { color: #fff; }
.about-purpose__list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 880px;
}
.about-purpose__item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 1.6rem;
  align-items: baseline;
  padding: 1.7rem .4rem;
  border-bottom: 1px solid rgba(255,255,255,.16);
}
.about-purpose__item:last-child { border-bottom: 0; }
.about-purpose__num {
  grid-row: 1 / 3;
  font-family: var(--ff-en, 'Montserrat', sans-serif);
  font-weight: 800;
  font-size: clamp(2.2rem, 4vw, 2.8rem);
  line-height: 1;
  color: var(--c-gold-light, #e2b876);
}
.about-purpose__statement {
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  font-weight: 800;
  color: #fff;
  margin: 0 0 .35rem;
  line-height: 1.55;
}
.about-purpose__note {
  font-size: .92rem;
  color: rgba(255,255,255,.72);
  margin: 0;
}

/* --- 05 原則事項（罫線とタイポグラフィのみ）--- */
.about-rules {
  list-style: none;
  margin: 0 0 .9rem;
  padding: 0;
}
.about-rules li {
  padding: 1.2rem .2rem;
  border-bottom: 1px solid var(--c-line, #e6e8ee);
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--c-text, #1a2238);
}
.about-rules li:first-child { border-top: 1px solid var(--c-line, #e6e8ee); }
.about-rules li strong {
  color: var(--c-navy, #0f2a47);
  font-weight: 800;
  margin-right: .2em;
}
.about-fineprint {
  font-size: .8rem;
  color: var(--c-text-muted, #8a92a4);
  margin: .9rem 0 0;
}

/* --- 06 年間スケジュール --- */
.about-table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.about-schedule {
  width: 100%;
  min-width: 560px;
  max-width: 1000px;
  margin: 0 auto;
  border-collapse: collapse;
  font-size: .98rem;
  background: #fff;
}
.about-schedule th,
.about-schedule td {
  padding: .95rem 1.3rem;
  text-align: left;
  border-bottom: 1px solid var(--c-line, #e6e8ee);
}
.about-schedule thead th {
  background: var(--c-navy, #0f2a47);
  color: #fff;
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .04em;
}
.about-schedule tbody tr:nth-child(even) { background: var(--c-bg-soft, #f5f7fa); }
.about-schedule__month { width: 110px; }
.about-schedule tbody td:first-child {
  font-weight: 700;
  color: var(--c-navy, #0f2a47);
  white-space: nowrap;
}

/* --- NEWエコビジネスモデル（写真付きカード 3 枚）--- */
.about-models {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px 28px;
  max-width: 1200px;
  margin: 0 auto;
}
@media (max-width: 1024px) { .about-models { grid-template-columns: 1fr; max-width: 720px; } }
.about-model-card {
  background: #fff;
  border: 1px solid #e5e9f0;
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.about-model-card__photo {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #e8eaf2;
}
.about-model-card__photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.about-model-card__body {
  padding: 1.3rem 1.4rem 1.5rem;
  flex: 1;
}
.about-model-card__tag {
  display: inline-block;
  background: var(--c-navy, #0f2a47);
  color: #fff;
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .05em;
  padding: .4rem 1.1rem;
  margin: 0 0 1rem;
}
.about-model-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.about-model-card li {
  position: relative;
  padding: .55rem 0 .55rem 1.2rem;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--c-text, #1a2238);
  border-bottom: 1px dashed var(--c-line, #e6e8ee);
}
.about-model-card li:last-child { border-bottom: 0; }
.about-model-card li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--c-gold, #c8923d);
  font-weight: 700;
}
.about-models__extra {
  margin: 2.2rem auto 0;
  max-width: 1100px;
  text-align: center;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--c-text, #1a2238);
}

/* --- 08 主催（開催概要と同じ定義リスト表を流用。装飾ボックスなし）--- */
.about-host-table a {
  color: var(--c-navy, #0f2a47);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.about-host-table a:hover { color: var(--c-gold, #c8923d); }

/* ECO LIX: 平打ちの本文。小見出し + 上罫線で区切るだけ */
.about-ecolix {
  margin-top: 2.4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--c-line, #e6e8ee);
}
.about-ecolix__title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--c-navy, #0f2a47);
  margin: 0 0 1rem;
}
.about-ecolix p {
  font-size: 1rem;
  line-height: 2;
  margin: 0 0 1.2em;
  color: var(--c-text, #1a2238);
}
.about-ecolix p:last-child { margin-bottom: 0; }
.about-ecolix em { font-style: italic; }

/* ============ FAQ ============ */
.about-faq__list { max-width: 880px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border: 1px solid #e5e8f0;
  border-radius: 10px;
  margin-bottom: .7rem;
  overflow: hidden;
}
.faq-item__q {
  width: 100%;
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: 1.1rem 1.2rem;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-weight: 600;
  color: var(--c-navy, #0c1a3e);
  font-size: .98rem;
}
.faq-item__q::before {
  content: 'Q.';
  color: var(--c-gold, #d8b56b);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
}
.faq-item__q-icon {
  margin-left: auto;
  color: var(--c-gold, #d8b56b);
  transition: transform .3s;
}
.faq-item.is-open .faq-item__q-icon { transform: rotate(45deg); }
.faq-item__a {
  display: none;
  padding: 0 1.2rem 1.1rem 2.4rem;
  font-size: .9rem;
  line-height: 1.9;
  color: var(--c-text-sub, #5b6478);
}
.faq-item.is-open .faq-item__a { display: block; }

/* ============ ページ末 CTA ============ */
/* 紺の帯に直接書く。カード・角丸・色違いボックスは使わない */
.page-cta {
  background: var(--c-navy, #0f2a47);
  padding: clamp(3rem, 6vw, 4.5rem) 0;
}
.page-cta__card {
  display: block;
  text-align: center;
  color: #fff;
}
.page-cta__eyebrow {
  font-family: var(--ff-en, 'Montserrat', sans-serif);
  font-weight: 600;
  letter-spacing: .22em;
  font-size: 12px;
  color: var(--c-gold-light, #e2b876);
  margin: 0 0 .8rem;
  text-transform: uppercase;
}
.page-cta__title {
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  font-weight: 800;
  color: #fff;
  margin: 0 0 .8rem;
  line-height: 1.6;
}
.page-cta__note {
  font-size: .9rem;
  color: rgba(255,255,255,.78);
  margin: 0;
}
.page-cta__note span { margin: 0 .7rem; }
.page-cta__note i { color: var(--c-gold-light, #e2b876); margin-right: .35em; }
.page-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: var(--c-gold, #c8923d);
  color: #fff;
  padding: 1rem 2.6rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  margin-top: 1.8rem;
  transition: background .2s;
}
.page-cta__btn:hover { background: var(--c-gold-hover, #b07e2f); color: #fff; }

/* =================================================================
   モノ査定AI
   ================================================================= */
.satei-hero {
  background: var(--c-navy, #0f2a47);
  color: #fff;
  padding: calc(var(--header-h, 104px) + 40px) 0 40px;
  position: relative;
  overflow: hidden;
}
.satei-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 15%, rgba(200,146,61,.16), transparent 38%);
  pointer-events: none;
}
.satei-hero > .container {
  position: relative;
  z-index: 2;
}
.satei-hero .breadcrumb { margin: 0 0 22px; }
.satei-hero .breadcrumb a { color: rgba(255,255,255,.78); }
.satei-hero .breadcrumb [aria-current="page"] { color: #fff; }
.satei-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: center;
}
@media (max-width: 900px) {
  .satei-hero { padding-top: calc(var(--header-h-sp, 76px) + 32px); padding-bottom: 32px; }
  .satei-hero__inner { grid-template-columns: 1fr; }
}
.satei-hero__eyebrow {
  font-family: var(--ff-en, 'Montserrat', sans-serif);
  font-weight: 600;
  letter-spacing: .22em;
  font-size: 12px;
  color: var(--c-gold-light, #e2b876);
  margin: 0 0 10px;
  text-transform: uppercase;
}
.satei-hero__title {
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 800;
  margin: 0 0 12px;
  letter-spacing: .02em;
  line-height: 1.4;
  white-space: nowrap;
  text-wrap: balance;
}
@media (max-width: 900px) {
  .satei-hero__title { white-space: normal; }
}
.satei-hero__sub {
  font-size: 1rem;
  color: var(--c-gold-light, #e2b876);
  font-weight: 700;
  margin: 0 0 12px;
  line-height: 1.7;
}
.satei-hero__lead {
  font-size: 14px;
  line-height: 1.85;
  color: rgba(255,255,255,.85);
  margin: 0 0 1.4rem;
}
.satei-hero__phone-wrap {
  position: relative;
  display: grid;
  grid-template-columns: minmax(180px, 240px) 1fr;
  gap: 1rem;
  align-items: center;
}
@media (max-width: 500px) { .satei-hero__phone-wrap { grid-template-columns: 1fr; } }
.satei-hero__features-mini {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .7rem;
}
.satei-hero__feature {
  background: rgba(255,255,255,.07);
  border-radius: 10px;
  padding: .9rem .7rem;
  text-align: center;
}
.satei-hero__feature i { color: var(--c-gold, #d8b56b); font-size: 1.1rem; display: block; margin-bottom: .35rem; }
.satei-hero__feature span { font-size: .78rem; color: rgba(255,255,255,.85); display: block; }

/* 特長 3 カラム */
.satei-features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
@media (max-width: 800px) { .satei-features__grid { grid-template-columns: 1fr; } }
.satei-features__item { text-align: center; padding: 1rem; }
.satei-features__icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  background: rgba(12,26,62,.08);
  color: var(--c-navy, #0c1a3e);
  display: grid; place-items: center;
  font-size: 1.4rem;
}
.satei-features__title {
  font-size: 1.1rem;
  color: var(--c-navy, #0c1a3e);
  margin: 0 0 .6rem;
}
.satei-features__desc {
  font-size: .9rem;
  line-height: 1.9;
  color: var(--c-text-sub, #5b6478);
  margin: 0;
}

/* 活用シーン 4 カラム */
.satei-uses__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
@media (max-width: 900px) { .satei-uses__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .satei-uses__grid { grid-template-columns: 1fr; } }
.satei-uses__card {
  background: #fff;
  border-radius: 12px;
  border: 1px solid #e5e8f0;
  overflow: hidden;
}
.satei-uses__media { aspect-ratio: 4 / 3; background: #e8eaf2; }
.satei-uses__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.satei-uses__body { padding: 1rem 1rem 1.2rem; }
.satei-uses__title {
  font-size: 1rem;
  color: var(--c-navy, #0c1a3e);
  margin: 0 0 .6rem;
}
.satei-uses__list {
  list-style: none;
  padding: 0; margin: 0;
}
.satei-uses__list li {
  font-size: .82rem;
  line-height: 1.7;
  color: var(--c-text-sub, #5b6478);
  padding-left: 1rem;
  position: relative;
}
.satei-uses__list li::before {
  content: '\f105';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute; left: 0;
  color: var(--c-gold, #d8b56b);
}

/* 簡単 3 ステップ */
.satei-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 1rem;
  align-items: center;
  max-width: 920px;
  margin: 0 auto;
}
@media (max-width: 800px) {
  .satei-steps { grid-template-columns: 1fr; }
  .satei-steps__arrow { display: none; }
}
.satei-steps__item { text-align: center; padding: 1.2rem 1rem; }
.satei-steps__num {
  font-family: 'Montserrat', sans-serif;
  font-size: .85rem;
  color: var(--c-gold, #d8b56b);
  letter-spacing: .15em;
  display: block;
  margin-bottom: .8rem;
}
.satei-steps__icon {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--c-navy, #0c1a3e);
  color: var(--c-gold, #d8b56b);
  display: grid; place-items: center;
  margin: 0 auto 1rem;
  font-size: 1.6rem;
}
.satei-steps__title {
  font-size: 1.05rem;
  color: var(--c-navy, #0c1a3e);
  margin: 0 0 .5rem;
}
.satei-steps__desc {
  font-size: .85rem;
  line-height: 1.7;
  color: var(--c-text-sub, #5b6478);
  margin: 0;
}
.satei-steps__arrow {
  color: var(--c-gold, #d8b56b);
  font-size: 1.4rem;
}

/* API 連携 */
.satei-api {
  display: grid;
  grid-template-columns: 1fr 1.1fr 1fr;
  gap: clamp(1.2rem, 2.5vw, 2.2rem);
  align-items: center;
}
@media (max-width: 900px) { .satei-api { grid-template-columns: 1fr; } }
.satei-api__copy h3 {
  font-size: 1.25rem;
  color: var(--c-navy, #0c1a3e);
  margin: 0 0 .8rem;
}
.satei-api__copy p {
  font-size: .92rem;
  line-height: 1.9;
  color: var(--c-text-sub, #5b6478);
  margin: 0 0 1.4rem;
}
.satei-api__figure {
  background: var(--c-navy, #0c1a3e);
  border-radius: 16px;
  padding: 1.5rem 1rem;
  color: #fff;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: center;
  text-align: center;
}
.satei-api__node {
  background: rgba(255,255,255,.07);
  border-radius: 10px;
  padding: 1rem .6rem;
  font-size: .82rem;
}
.satei-api__node i { font-size: 1.6rem; color: var(--c-gold, #d8b56b); display: block; margin-bottom: .4rem; }
.satei-api__node span { display: block; }
.satei-api__node small { font-size: .68rem; color: rgba(255,255,255,.7); display: block; margin-top: .2rem; }
.satei-api__arrow-h { color: var(--c-gold, #d8b56b); font-size: 1.2rem; }
.satei-api__list { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.satei-api__list li {
  background: #fff;
  border: 1px solid #e5e8f0;
  border-radius: 8px;
  padding: .8rem 1rem;
  font-size: .9rem;
  color: var(--c-navy, #0c1a3e);
  display: flex;
  align-items: center;
  gap: .6rem;
}
.satei-api__list i { color: var(--c-gold, #d8b56b); }

/* =================================================================
   Service archive card grid（既存 service-card と互換、サブ要素のみ追加）
   ================================================================= */
.service-archive__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px 28px;
  max-width: 1200px;
  margin: 0 auto;
}
@media (max-width: 1024px) { .service-archive__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .service-archive__grid { grid-template-columns: 1fr; gap: 24px; } }

.service-archive__grid .service-card {
  background: #fff;
  border: 1px solid #e5e9f0;
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
.service-archive__grid .service-card:hover {
  border-color: #d4af37;
  box-shadow: 0 14px 40px -22px rgba(11,37,69,.35);
  transform: translateY(-2px);
}
.service-card__img {
  display: block;
  aspect-ratio: 16/9;
  background-size: cover;
  background-position: center;
  position: relative;
  text-decoration: none;
}
.service-card__img::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(11,37,69,.55) 0%, rgba(11,37,69,.15) 60%);
}
.service-card__img-icon {
  position: absolute;
  right: 14px; bottom: 14px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.35);
  color: #fff;
  display: grid; place-items: center;
  font-size: 1.1rem;
  z-index: 1;
}
.service-card__body {
  padding: 1.2rem 1.3rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  flex: 1;
}
.service-card__title {
  font-size: 1.08rem;
  color: var(--c-navy, #0b2545);
  margin: 0;
  font-weight: 700;
  line-height: 1.5;
}
.service-card__desc {
  font-size: .88rem;
  line-height: 1.75;
  color: var(--c-text-sub, #5b6478);
  margin: 0;
}
.service-card__more {
  font-size: .9rem;
  color: var(--c-navy, #0b2545);
  text-decoration: none;
  font-weight: 700;
  margin-top: auto;
}
.service-card__more:hover { color: var(--c-gold, #d4af37); }
.service-card__ribbon {
  position: absolute;
  top: 12px; left: 12px;
  z-index: 2;
  background: var(--c-gold, #d4af37);
  color: var(--c-navy, #0b2545);
  font-family: 'Montserrat', sans-serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  padding: .25rem .7rem;
  border-radius: 4px;
}

/* =================================================================
   料金プラン（pricing_table）
   ================================================================= */
.service-pricing__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.4rem;
  max-width: 1100px;
  margin: 0 auto 1.4rem;
}
.service-pricing__card {
  background: #fff;
  border: 1px solid #e5e9f0;
  border-radius: 14px;
  padding: 1.6rem 1.5rem 1.8rem;
  text-align: center;
  position: relative;
  transition: transform .25s, box-shadow .25s;
}
.service-pricing__card:hover { transform: translateY(-3px); }
.service-pricing__card.is-highlight {
  border-color: var(--c-gold, #d4af37);
  box-shadow: 0 14px 40px -22px rgba(212,175,55,.4);
}
.service-pricing__badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--c-gold, #d4af37);
  color: var(--c-navy, #0b2545);
  font-size: .72rem;
  font-weight: 700;
  padding: .3rem .9rem;
  border-radius: 999px;
  letter-spacing: .06em;
}
.service-pricing__plan {
  color: var(--c-navy, #0b2545);
  font-size: 1.1rem;
  margin: 0 0 .6rem;
}
.service-pricing__price {
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--c-navy, #0b2545);
  margin: 0 0 1.2rem;
  line-height: 1.1;
}
.service-pricing__price small {
  display: block;
  font-size: .78rem;
  color: var(--c-text-sub, #5b6478);
  margin-top: .3rem;
  font-weight: 500;
}
.service-pricing__list {
  list-style: none;
  padding: 0;
  margin: 0 0 .4rem;
  text-align: left;
}
.service-pricing__list li {
  font-size: .88rem;
  padding: .55rem 0 .55rem 1.4rem;
  position: relative;
  border-bottom: 1px solid #f0f2f7;
  color: var(--c-text, #1a2440);
}
.service-pricing__list li:last-child { border-bottom: 0; }
.service-pricing__list i {
  position: absolute; left: 0; top: .8rem;
  color: var(--c-gold, #d4af37);
  font-size: .8rem;
}
.service-pricing__note {
  text-align: center;
  font-size: .82rem;
  color: var(--c-text-sub, #5b6478);
  margin-top: 1.4rem;
}

.page-section--navy { background: #0b2545; color: #fff; }
.page-section--navy .page-section__title { color: #fff; }
.page-section--navy .wp-content { color: rgba(255,255,255,.92); }
.page-section--navy .wp-content h2 { color: #fff; }

/* =================================================================
   お問い合わせフォーム（Contact Form 7 をサイトトーンに合わせる）
   ================================================================= */
.contact-wrap {
  max-width: 720px;
  margin: 0 auto;
}
.contact-lead {
  text-align: center;
  font-size: .95rem;
  color: var(--c-text-sub, #4d5468);
  line-height: 1.85;
  margin: 0 0 2rem;
}

.cf7-form {
  background: #fff;
  border: 1px solid var(--c-line, #e6e8ee);
  border-radius: 14px;
  padding: clamp(1.6rem, 3vw, 2.6rem);
}
.cf7-row { margin-bottom: 1.4rem; }
.cf7-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}
@media (max-width: 600px) { .cf7-grid { grid-template-columns: 1fr; } }

.cf7-form label {
  display: block;
  font-weight: 700;
  color: var(--c-navy, #0f2a47);
  font-size: .92rem;
  margin-bottom: .5rem;
}
.cf7-req {
  display: inline-block;
  background: var(--c-red, #d94a4a);
  color: #fff;
  font-size: .68rem;
  font-weight: 700;
  padding: .15rem .55rem;
  border-radius: 3px;
  margin-left: .5rem;
  letter-spacing: .04em;
  vertical-align: middle;
}

.cf7-form input[type="text"],
.cf7-form input[type="email"],
.cf7-form input[type="tel"],
.cf7-form input[type="url"],
.cf7-form select,
.cf7-form textarea {
  width: 100%;
  padding: .8rem 1rem;
  border: 1px solid var(--c-line, #e6e8ee);
  border-radius: 8px;
  font-family: inherit;
  font-size: .95rem;
  color: var(--c-text, #1a2238);
  background: var(--c-bg-soft, #f5f7fa);
  transition: border-color .2s, background .2s, box-shadow .2s;
  box-sizing: border-box;
}
.cf7-form input:focus,
.cf7-form select:focus,
.cf7-form textarea:focus {
  outline: 0;
  border-color: var(--c-gold, #c8923d);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(200,146,61,.15);
}
.cf7-form textarea { resize: vertical; min-height: 160px; line-height: 1.7; }

.cf7-form select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%230f2a47' d='M6 8L0 0h12z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

/* 同意チェックボックス */
.cf7-consent {
  margin-top: 1.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--c-line, #e6e8ee);
}
.cf7-consent .wpcf7-list-item { display: block; margin: 0; }
.cf7-consent label {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-weight: 500;
  font-size: .9rem;
}
.cf7-consent input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--c-gold, #c8923d);
}
.cf7-consent a {
  color: var(--c-navy, #0f2a47);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.cf7-consent a:hover { color: var(--c-gold, #c8923d); }

/* 送信ボタン */
.cf7-submit {
  text-align: center;
  margin-top: 2rem;
}
.cf7-submit .wpcf7-submit {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: var(--c-navy, #0f2a47);
  color: #fff;
  border: 0;
  padding: 1rem 3rem;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s, transform .2s, box-shadow .2s;
  font-family: inherit;
}
.cf7-submit .wpcf7-submit:hover:not([disabled]) {
  background: var(--c-gold, #c8923d);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px -8px rgba(200,146,61,.5);
}
.cf7-submit .wpcf7-submit:disabled { opacity: .5; cursor: not-allowed; }
.cf7-submit .wpcf7-spinner { vertical-align: middle; margin-left: .8rem; }

/* CF7 メッセージ枠 */
.wpcf7 .wpcf7-response-output {
  margin: 1.6rem 0 0 !important;
  padding: 1rem 1.2rem !important;
  border-radius: 8px !important;
  font-size: .92rem !important;
}
.wpcf7 form.sent .wpcf7-response-output {
  border-color: var(--c-green, #2f9b6e) !important;
  background: rgba(47,155,110,.08);
  color: var(--c-green, #2f9b6e);
}
.wpcf7 form.invalid .wpcf7-response-output,
.wpcf7 form.unaccepted .wpcf7-response-output {
  border-color: var(--c-red, #d94a4a) !important;
  background: rgba(217,74,74,.08);
  color: var(--c-red, #d94a4a);
}
.wpcf7-not-valid-tip {
  color: var(--c-red, #d94a4a) !important;
  font-size: .82rem !important;
  margin-top: .35rem !important;
  display: block;
}

/* =================================================================
   News / Column アーカイブ・詳細
   ================================================================= */
.news-archive__filter {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-bottom: 1.5rem;
  justify-content: center;
}
.news-archive__filter .chip {
  display: inline-flex;
  align-items: center;
  padding: .45rem 1rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid #e5e8f0;
  color: var(--c-navy, #0c1a3e);
  font-size: .85rem;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.news-archive__filter .chip:hover { border-color: var(--c-gold, #d4af37); color: var(--c-gold, #d4af37); }
.news-archive__filter .chip.is-active {
  background: var(--c-navy, #0c1a3e);
  border-color: var(--c-navy, #0c1a3e);
  color: #fff;
}

/* =================================================================
   統一カード（archive-news / archive-column / 他アーカイブ共通）
   - セミナーアーカイブの .seminar-card と同じトーン
     （白bg / 角丸14px / ボーダー #e5e9f0 / hoverでゴールド枠 + シャドウ）
   ================================================================= */
.post-archive__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px 28px;
  max-width: 1200px;
  margin: 0 auto 2rem;
}
@media (max-width: 1024px) { .post-archive__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .post-archive__grid { grid-template-columns: 1fr; gap: 24px; } }

.post-archive__empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: #6b7a8d;
  font-size: 15px;
}

.post-card {
  background: #fff;
  border: 1px solid #e5e9f0;
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
.post-card:hover {
  border-color: #d4af37;
  box-shadow: 0 14px 40px -22px rgba(11,37,69,.35);
  transform: translateY(-2px);
  color: inherit;
}
.post-card__thumb {
  aspect-ratio: 16 / 9;
  background: #e8eaf2;
  position: relative;
  overflow: hidden;
}
.post-card__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s; }
.post-card:hover .post-card__thumb img { transform: scale(1.04); }
.post-card__thumb--placeholder {
  display: grid; place-items: center;
  color: rgba(212,175,55,.8);
  font-size: 2.4rem;
  background: linear-gradient(135deg, #1a4576 0%, #0b2545 100%);
}
.post-card__body {
  padding: 1.2rem 1.3rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  flex: 1;
}
.post-card__meta {
  display: flex;
  align-items: center;
  gap: .8rem;
  font-size: .8rem;
}
.post-card__date {
  font-family: 'Montserrat', sans-serif;
  color: var(--c-text-sub, #5b6478);
  letter-spacing: .08em;
}
.post-card__cat {
  display: inline-block;
  padding: .18rem .7rem;
  background: rgba(212,175,55,.15);
  color: #a17d1e;
  border-radius: 4px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
}
.post-card__title {
  font-size: 1.02rem;
  color: var(--c-navy, #0b2545);
  margin: 0;
  line-height: 1.55;
  font-weight: 700;
}
.post-card__excerpt {
  font-size: .85rem;
  color: var(--c-text-sub, #5b6478);
  line-height: 1.75;
  margin: 0;
}

.single-news__meta {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin: .5rem 0 .8rem;
  flex-wrap: wrap;
}
/* ヒーロー上のカテゴリバッジ（style4.css の色設定をそのまま活かす形に）
   余分な装飾はせず、視認性のため slight にコントラスト調整するだけ。 */
.page-hero .news-item__cat,
.page-hero .post-card__cat {
  padding: .3rem .8rem;
  border-radius: 4px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  display: inline-block;
  line-height: 1.4;
}
.single-news__date {
  font-family: 'Montserrat', sans-serif;
  font-size: .85rem;
  color: rgba(255,255,255,.85);
  letter-spacing: .1em;
}
/* 旧 single-news__* を整理し、本文書式は .wp-content と article-main 側に統一 */
.single-news__nav {
  text-align: center;
  margin-top: 2.5rem;
}

/* =================================================================
   記事詳細：2 カラム本文 + サイドバー
   ================================================================= */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: clamp(1.4rem, 2.5vw, 2.4rem);
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
}
@media (max-width: 960px) {
  .article-layout { grid-template-columns: 1fr; }
}

/* 本文カード: サイドバー (.article-sidebar__card) と同じトーンの実線ボーダーで境界を明確に。
   ふんわりしたシャドウは廃止し、はっきりした矩形にする。 */
.article-main {
  background: #fff;
  border: 1px solid var(--c-line, #e5e9f0);
  border-radius: 14px;
  padding: clamp(1.6rem, 3vw, 2.6rem) clamp(1.4rem, 2.5vw, 2.4rem);
  min-width: 0;
}
.article-main__thumb {
  margin: 0 0 1.8rem;
  border-radius: 10px;
  overflow: hidden;
}
.article-main__thumb img { width: 100%; height: auto; display: block; }

/* 本文 wp-content */
.wp-content {
  font-size: 1rem;
  line-height: 1.95;
  color: var(--c-text, #1a2440);
  word-wrap: break-word;
}
.wp-content h2 {
  margin: 2.4rem 0 1rem;
  padding-left: .8rem;
  font-size: 1.4rem;
  color: var(--c-navy, #0b2545);
  border-left: 4px solid var(--c-gold, #d4af37);
  line-height: 1.5;
  scroll-margin-top: calc(var(--header-h, 104px) + 24px);
}
.wp-content h2:first-child { margin-top: 0; }
.wp-content h3 {
  margin: 1.8rem 0 .8rem;
  font-size: 1.15rem;
  color: var(--c-navy, #0b2545);
}
.wp-content p { margin: 0 0 1.3rem; }
.wp-content a { color: var(--c-navy, #0b2545); text-decoration: underline; text-underline-offset: 3px; }
.wp-content a:hover { color: var(--c-gold, #d4af37); }
.wp-content ul, .wp-content ol { padding-left: 1.4rem; margin: 0 0 1.3rem; }
.wp-content li { margin-bottom: .45rem; }
.wp-content img { max-width: 100%; height: auto; border-radius: 8px; margin: 1rem 0; }
.wp-content blockquote {
  border-left: 4px solid var(--c-gold, #d4af37);
  background: rgba(212,175,55,.06);
  padding: 1rem 1.2rem;
  margin: 1.6rem 0;
  border-radius: 4px;
  color: var(--c-text-sub, #5b6478);
}

/* 本文内 TOC（モバイルやサイドバーが回り込んだ時に表示） */
.article-toc {
  background: rgba(11,37,69,.04);
  border: 1px solid #e5e9f0;
  border-radius: 10px;
  padding: 1.1rem 1.4rem;
  margin-bottom: 2rem;
  display: none;
}
@media (max-width: 960px) {
  .article-toc { display: block; }
}
.article-toc__title {
  font-weight: 700;
  color: var(--c-navy, #0b2545);
  margin: 0 0 .6rem;
}
.article-toc__title i { color: var(--c-gold, #d4af37); margin-right: .35rem; }
.article-toc ol { padding-left: 1.4rem; margin: 0; }
.article-toc li { margin-bottom: .35rem; line-height: 1.6; }
.article-toc a { color: var(--c-text, #1a2440); text-decoration: none; }
.article-toc a:hover { color: var(--c-gold, #d4af37); text-decoration: underline; }

/* 執筆者カード */
.article-author {
  display: flex;
  align-items: center;
  gap: .9rem;
  padding: 1.2rem 0 .3rem;
  margin-top: 2rem;
  border-top: 1px solid #eef0f5;
}
.article-author__avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--c-navy, #0b2545);
  color: var(--c-gold, #d4af37);
  display: grid; place-items: center;
  font-size: 1.15rem;
}
.article-author__name { font-weight: 700; color: var(--c-navy, #0b2545); margin: 0; }
.article-author__role { font-size: .82rem; color: var(--c-text-sub, #5b6478); margin: 0; }

/* シェアボタン */
.article-share {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-top: 1.8rem;
  padding-top: 1.4rem;
  border-top: 1px solid #eef0f5;
  flex-wrap: wrap;
}
.article-share__label {
  font-size: .82rem;
  color: var(--c-text-sub, #5b6478);
  margin-right: .4rem;
  font-weight: 700;
}
.article-share__btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--c-navy, #0b2545);
  color: #fff;
  display: grid; place-items: center;
  text-decoration: none;
  transition: background .2s, transform .2s;
}
.article-share__btn:hover {
  background: var(--c-gold, #d4af37);
  color: #fff;
  transform: translateY(-2px);
}

/* サイドバー */
.article-sidebar {
  position: sticky;
  top: calc(var(--header-h, 104px) + 24px);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
@media (max-width: 960px) { .article-sidebar { position: static; } }

.article-sidebar__card {
  background: #fff;
  border: 1px solid #e5e9f0;
  border-radius: 12px;
  padding: 1.2rem 1.3rem 1.4rem;
}
.article-sidebar__title {
  font-weight: 700;
  color: var(--c-navy, #0b2545);
  font-size: .98rem;
  margin: 0 0 1rem;
  padding-bottom: .7rem;
  border-bottom: 2px solid #f0f2f7;
}
.article-sidebar__title i { color: var(--c-gold, #d4af37); margin-right: .4rem; }

.article-sidebar__list { list-style: none; padding: 0; margin: 0; }
.article-sidebar__list li { border-bottom: 1px solid #f0f2f7; }
.article-sidebar__list li:last-child { border-bottom: 0; }
.article-sidebar__list a {
  display: block;
  padding: .8rem 0;
  text-decoration: none;
  color: var(--c-text, #1a2440);
  transition: color .2s;
}
.article-sidebar__list a:hover { color: var(--c-gold, #d4af37); }
.article-sidebar__meta {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: .25rem;
  font-size: .72rem;
}
.article-sidebar__date {
  font-family: 'Montserrat', sans-serif;
  color: var(--c-text-sub, #5b6478);
  letter-spacing: .06em;
}
.article-sidebar__cat {
  background: rgba(212,175,55,.15);
  color: #a17d1e;
  padding: .1rem .5rem;
  border-radius: 3px;
  font-weight: 700;
  font-size: .68rem;
}
.article-sidebar__post-title {
  display: block;
  font-size: .88rem;
  font-weight: 700;
  line-height: 1.5;
}
.article-sidebar__more {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  margin-top: 1rem;
  font-size: .85rem;
  color: var(--c-navy, #0b2545);
  text-decoration: none;
  font-weight: 700;
}
.article-sidebar__more:hover { color: var(--c-gold, #d4af37); }

/* サイドバー TOC */
.article-sidebar__card--toc { background: #f7f8fb; }
.article-sidebar__toc { padding-left: 1.2rem; margin: 0; counter-reset: toc; }
.article-sidebar__toc li { margin-bottom: .55rem; line-height: 1.55; }
.article-sidebar__toc a {
  display: block;
  font-size: .85rem;
  color: var(--c-text, #1a2440);
  text-decoration: none;
  padding: .15rem 0;
  border-left: 2px solid transparent;
  padding-left: .55rem;
  margin-left: -.55rem;
  transition: color .2s, border-color .2s;
}
.article-sidebar__toc a:hover {
  color: var(--c-gold, #d4af37);
  border-left-color: var(--c-gold, #d4af37);
}

/* 関連記事 */
.article-related {
  margin-top: 3rem;
  padding-top: 2.4rem;
  border-top: 1px solid #e5e9f0;
}
.article-related__title {
  text-align: center;
  font-size: 1.4rem;
  color: var(--c-navy, #0b2545);
  margin: 0 0 1.8rem;
  position: relative;
  padding-bottom: .8rem;
}
.article-related__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 48px; height: 3px;
  background: var(--c-gold, #d4af37);
}

/* =================================================================
   Column 詳細ヒーローのカテゴリバッジ（single-column.php がインライン使用）
   ================================================================= */
.column-card__cat {
  display: inline-block;
  padding: .18rem .7rem;
  background: rgba(212,175,55,.15);
  color: #a17d1e;
  border-radius: 4px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
}

/* 旧 single-column__* も整理完了。書式は .article-main / .wp-content / .article-author に統一 */

/* =================================================================
   モノ査定AI 専用ページ（single-service-satei-ai.php）
   ================================================================= */

/* --- お客様の使い方: ステップ + フォンモック --- */
.sai-flow {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}
@media (max-width: 800px) {
  .sai-flow { grid-template-columns: 1fr; }
  .sai-flow__phone { order: -1; }
}
.sai-step {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 1.4rem;
  align-items: baseline;
  padding: 1.4rem .2rem;
  border-bottom: 1px solid var(--c-line, #e6e8ee);
}
.sai-step:first-child { border-top: 1px solid var(--c-line, #e6e8ee); }
.sai-step__num {
  font-family: var(--ff-en, 'Montserrat', sans-serif);
  font-weight: 800;
  font-size: 1.9rem;
  line-height: 1;
  color: var(--c-gold, #c8923d);
}
.sai-step__title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--c-navy, #0f2a47);
  margin: 0 0 .35rem;
}
.sai-step__desc {
  font-size: .97rem;
  line-height: 1.9;
  color: var(--c-text, #1a2238);
  margin: 0;
}
.sai-flow__sample { margin-top: 1.8rem; }
.sai-flow__phone {
  display: flex;
  justify-content: center;
}
.sai-flow__phone .satei__phone { max-width: 280px; }

/* --- 業者向けポイント 3 カード --- */
.sai-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px 28px;
  max-width: 1200px;
  margin: 0 auto;
}
@media (max-width: 1024px) { .sai-points { grid-template-columns: 1fr; max-width: 720px; } }
.sai-point {
  background: #fff;
  border: 1px solid #e5e9f0;
  border-radius: 14px;
  padding: 1.8rem 1.7rem 1.9rem;
}
.sai-point__num {
  font-family: var(--ff-en, 'Montserrat', sans-serif);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--c-gold, #c8923d);
  margin: 0 0 .7rem;
  line-height: 1;
}
.sai-point__title {
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--c-navy, #0f2a47);
  line-height: 1.6;
  margin: 0 0 .8rem;
}
.sai-point__title em {
  font-style: normal;
  font-family: var(--ff-num, 'Montserrat', sans-serif);
  font-size: 1.5em;
  color: var(--c-gold, #c8923d);
  padding: 0 .08em;
}
.sai-point__desc {
  font-size: .95rem;
  line-height: 1.9;
  color: var(--c-text, #1a2238);
  margin: 0;
}

/* --- 計算式カスタマイズ（紺の帯） --- */
.sai-customize {
  background: var(--c-navy, #0f2a47);
  color: #fff;
  padding: clamp(3rem, 6vw, 5rem) 0;
  position: relative;
  overflow: hidden;
}
.sai-customize::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 15%, rgba(200,146,61,.14), transparent 38%);
  pointer-events: none;
}
.sai-customize .container { position: relative; }
.sai-customize .sec-head__title { color: #fff; }
.sai-customize__lead {
  max-width: 800px;
  margin: 0 auto clamp(2rem, 4vw, 3rem);
  text-align: center;
  font-size: 1rem;
  line-height: 2;
  color: rgba(255,255,255,.88);
}
.sai-formula {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: .9rem;
  flex-wrap: wrap;
  max-width: 1000px;
  margin: 0 auto;
}
.sai-formula__box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 10px;
  padding: 1.3rem 1.5rem;
  min-width: 150px;
  text-align: center;
}
.sai-formula__box i {
  font-size: 1.5rem;
  color: var(--c-gold-light, #e2b876);
}
.sai-formula__box span {
  font-size: .92rem;
  font-weight: 700;
  color: #fff;
}
.sai-formula__box--result {
  background: rgba(200,146,61,.18);
  border-color: var(--c-gold, #c8923d);
}
.sai-formula__op {
  align-self: center;
  font-family: var(--ff-en, 'Montserrat', sans-serif);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--c-gold-light, #e2b876);
}
@media (max-width: 700px) {
  .sai-formula { flex-direction: column; align-items: center; }
  .sai-formula__box { width: min(100%, 320px); }
  .sai-formula__op--arrow i { transform: rotate(90deg); }
}
.sai-customize__note {
  text-align: center;
  font-size: .85rem;
  color: rgba(255,255,255,.6);
  margin: clamp(1.6rem, 3vw, 2.4rem) 0 0;
}

/* --- 管理画面の機能 --- */
.sai-admin {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .9fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}
@media (max-width: 800px) { .sai-admin { grid-template-columns: 1fr; } }
.sai-admin__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.sai-admin__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 1.1rem;
  align-items: baseline;
  padding: 1.15rem .2rem;
  border-bottom: 1px solid var(--c-line, #e6e8ee);
}
.sai-admin__list li:first-child { border-top: 1px solid var(--c-line, #e6e8ee); }
.sai-admin__list i {
  color: var(--c-gold, #c8923d);
  font-size: 1.05rem;
}
.sai-admin__list h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--c-navy, #0f2a47);
  margin: 0 0 .3rem;
}
.sai-admin__list p {
  font-size: .93rem;
  line-height: 1.85;
  color: var(--c-text, #1a2238);
  margin: 0;
}
.sai-admin__shot {
  margin: 0;
  border: 1px solid var(--c-line, #e6e8ee);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}
.sai-admin__shot img { display: block; width: 100%; height: auto; }
.sai-admin__shot figcaption {
  font-size: .8rem;
  color: var(--c-text-muted, #8a92a4);
  text-align: center;
  padding: .6rem;
  border-top: 1px solid var(--c-line, #e6e8ee);
}

/* --- 価格 --- */
.sai-price {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.sai-price__main {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  color: var(--c-navy, #0f2a47);
  margin: 0 0 1.2rem;
  letter-spacing: .06em;
}
.sai-price__desc {
  font-size: 1rem;
  line-height: 2;
  color: var(--c-text, #1a2238);
  margin: 0;
}

/* =================================================================
   受講者の声 一覧ページ（page-voice.php）
   ================================================================= */
.voice-archive {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 1100px;
  margin: 0 auto;
}
@media (max-width: 900px) { .voice-archive { grid-template-columns: 1fr; max-width: 680px; } }
.voice-entry {
  background: #fff;
  border: 1px solid #e5e9f0;
  border-radius: 14px;
  padding: 1.7rem 1.8rem 1.9rem;
}
.voice-entry__head {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 1.1rem;
  align-items: center;
  margin-bottom: 1.2rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--c-line, #e6e8ee);
}
.voice-entry__avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--c-line, #e6e8ee);
  flex: 0 0 72px;
}
.voice-entry__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.voice-entry__role {
  font-size: 1rem;
  font-weight: 800;
  color: var(--c-navy, #0f2a47);
  margin: 0 0 .3rem;
  line-height: 1.5;
}
.voice-entry__position {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  color: #a17d1e;
  background: rgba(200,146,61,.14);
  border-radius: 4px;
  padding: .15rem .65rem;
  margin: 0;
}
.voice-entry__body p {
  font-size: .97rem;
  line-height: 1.95;
  color: var(--c-text, #1a2238);
  margin: 0 0 1em;
}
.voice-entry__body p:last-child { margin-bottom: 0; }