/* ============================================================
   Echole Corporate Site — Prototype Stylesheet
   ⚠️ 公開は指示があるまで行わない（README.md 参照）
   ============================================================ */

/* ---------- ブランドカラー定義 ---------- */
:root {
  --color-sage: #7A9E9F;        /* メイン：セージグリーン */
  --color-sage-dark: #688A8B;   /* セージ hover 用（5-10% 暗） */
  --color-ivory: #F5F3EE;       /* サブ：アイボリー */
  --color-charcoal: #3A3A3A;    /* アクセント：チャコール */
  --color-charcoal-soft: #6A6A6A; /* 補助：薄チャコール */
  --color-line: #D9D5CC;        /* 罫線 */

  --font-jp: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  --font-en: "Inter", "Helvetica Neue", "Arial", sans-serif;

  --container-max: 1200px;
  --header-height: 88px;
  --section-py: 96px;
  --section-py-sm: 56px;
  --radius: 4px;
  --transition: 200ms ease;
}

/* ---------- リセット最小限 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* ---------- Focus（A-7：キーボードナビゲーション） ---------- */
*:focus { outline: none; }
*:focus-visible {
  outline: 2px solid var(--color-sage);
  outline-offset: 3px;
  border-radius: 2px;
}
/* Skip-to-content（A-7） */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--color-sage);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius);
  z-index: 1000;
  text-decoration: none;
  font-size: 14px;
  transition: top var(--transition);
}
.skip-link:focus,
.skip-link:focus-visible {
  top: 16px;
  color: #fff;
}
body {
  margin: 0;
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-charcoal);
  background-color: var(--color-ivory);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-sage); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-sage-dark); }
button { font-family: inherit; cursor: pointer; }

/* ---------- 言語切替 ---------- */
body.lang-jp .en { display: none; }
body.lang-en .jp { display: none; }
body.lang-en { font-family: var(--font-en); }

/* ---------- ユーティリティ ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: var(--section-py) 0;
}
@media (max-width: 767px) {
  .section { padding: var(--section-py-sm) 0; }
}

.section-title {
  font-size: 28px;
  font-weight: 600;
  margin: 0 0 12px;
  letter-spacing: 0.02em;
  position: relative;
  display: inline-block;
  padding-bottom: 8px;
}
.section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 48px;
  height: 2px;
  background: var(--color-sage);
}
.section-lead {
  color: var(--color-charcoal-soft);
  margin: 0 0 40px;
}

.button {
  display: inline-block;
  background: var(--color-sage);
  color: #fff;
  padding: 12px 28px;
  border-radius: var(--radius);
  border: none;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.06em;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.button:hover {
  background: var(--color-sage-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(58, 58, 58, 0.12);
}
.button:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(58, 58, 58, 0.10);
}
.button--outline {
  background: transparent;
  color: var(--color-sage);
  border: 1.5px solid var(--color-sage);
}
.button--outline:hover {
  background: var(--color-sage);
  color: #fff;
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-ivory);
  border-bottom: 1px solid var(--color-line);
  height: var(--header-height);
  display: flex;
  align-items: center;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.site-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;          /* ロゴは絶対に縮ませない */
  transition: opacity var(--transition);
}
.site-logo:hover {
  opacity: 0.75;
}
.site-logo img {
  height: 56px;
  width: auto;
  max-width: none;         /* リセットの max-width:100% を打ち消し、規格固定 */
  display: block;
  flex-shrink: 0;
}
@media (max-width: 1023px) {
  .site-logo img { height: 48px; }
}
@media (max-width: 767px) {
  .site-logo img { height: 44px; }
}
.site-logo-text {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-charcoal);
  letter-spacing: 0.06em;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.site-nav a {
  color: var(--color-charcoal);
  font-size: 14px;
  letter-spacing: 0.04em;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
  white-space: nowrap;     /* 文字を縦に折り返させない */
}
.site-nav a:hover,
.site-nav a.is-active {
  color: var(--color-sage);
  border-bottom-color: var(--color-sage);
}
.lang-switch {
  display: flex;
  gap: 4px;
  align-items: center;
  font-size: 13px;
  flex-shrink: 0;          /* 言語切替も縮ませない */
  white-space: nowrap;
}
.lang-switch button {
  background: none;
  border: none;
  padding: 4px 8px;
  color: var(--color-charcoal-soft);
  letter-spacing: 0.04em;
}
.lang-switch button.is-active {
  color: var(--color-sage);
  font-weight: 600;
}
.lang-switch span {
  color: var(--color-line);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-charcoal);
  margin: 5px 0;
  transition: transform var(--transition), opacity var(--transition);
}

/* PCの中間幅でナビが詰まる時のみ gap を縮める */
@media (max-width: 1199px) and (min-width: 1024px) {
  .site-nav { gap: 24px; }
  .site-nav a { font-size: 13px; }
}

/* タブレット〜スマホ：ハンバーガーメニューに切替（ナビ項目7点ぶん安全な閾値） */
@media (max-width: 1023px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    width: 80%;
    max-width: 320px;
    height: calc(100vh - var(--header-height));
    background: var(--color-ivory);
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    padding: 32px 24px;
    border-left: 1px solid var(--color-line);
    transform: translateX(100%);
    transition: transform var(--transition);
    overflow-y: auto;
  }
  .site-nav.is-open { transform: translateX(0); }
  .lang-switch { margin-top: 16px; }
}

/* ---------- HERO ---------- */
.hero {
  background: var(--color-ivory);
  padding: 120px 0 96px;
  text-align: center;
}
.hero-logo img {
  width: 360px;
  max-width: 80%;
  margin: 0 auto 48px;
}
.hero-tagline {
  font-size: 22px;
  font-weight: 400;
  color: var(--color-charcoal);
  letter-spacing: 0.06em;
  margin: 0 0 48px;
}
@media (max-width: 767px) {
  .hero { padding: 64px 0 56px; }
  .hero-logo img { width: 240px; margin-bottom: 28px; }
  .hero-tagline { font-size: 17px; margin-bottom: 32px; }
}

/* ---------- セクション：About 抜粋／Services概要 ---------- */
.section--alt {
  background: #fff;
}

.about-excerpt-body {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

/* ---------- サービスカード ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}
.service-card {
  background: var(--color-ivory);
  padding: 32px 24px;
  border-radius: var(--radius);
  border-top: 3px solid var(--color-sage);
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(58, 58, 58, 0.08);
}
.service-card h3 {
  font-size: 17px;
  margin: 0 0 12px;
  color: var(--color-charcoal);
}
.service-card p {
  font-size: 14px;
  color: var(--color-charcoal-soft);
  margin: 0;
}
@media (max-width: 767px) {
  .service-grid { grid-template-columns: 1fr; gap: 16px; }
}

/* ---------- メンバー ---------- */
.member {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
  padding: 64px 0;
  border-bottom: 1px solid var(--color-line);
}
.member:last-child { border-bottom: none; }
.member-photo {
  width: 280px;
  height: 320px;
  background: var(--color-line);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  color: var(--color-charcoal-soft);
  font-size: 12px;
}
.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;  /* 頭が必ずフレーム内に残るよう上寄せ */
}
.member-name {
  font-size: 24px;
  margin: 0 0 4px;
}
.member-role {
  font-size: 14px;
  color: var(--color-sage);
  margin: 0 0 24px;
  letter-spacing: 0.06em;
}
.member-section h4 {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--color-sage);
  margin: 24px 0 8px;
  text-transform: uppercase;
}
.member-bio,
.member-message {
  font-size: 15px;
  color: var(--color-charcoal);
  margin: 0;
}
@media (max-width: 767px) {
  .member {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 40px 0;
  }
  .member-photo { width: 200px; height: 240px; margin: 0 auto; }
}

/* ---------- About ページ ---------- */
.about-block {
  margin-bottom: 48px;
}
.about-block h3 {
  font-size: 18px;
  color: var(--color-sage);
  letter-spacing: 0.06em;
  margin: 0 0 8px;
}

.company-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}
.company-table th,
.company-table td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-line);
  font-size: 15px;
}
.company-table th {
  width: 30%;
  color: var(--color-charcoal-soft);
  font-weight: 500;
}

/* ---------- Contact ---------- */
.contact-card {
  max-width: 560px;
  margin: 0 auto;
  background: #fff;
  padding: 48px;
  text-align: center;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
}
.contact-email {
  font-size: 22px;
  color: var(--color-sage);
  margin: 24px 0;
  letter-spacing: 0.02em;
  word-break: break-all;
}

/* ---------- Contact: Google Form 埋め込み ---------- */
.form-embed {
  max-width: 760px;
  margin: 32px auto 0;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.form-embed iframe {
  display: block;
  width: 100%;
  border: 0;
  background: #fff;
}
.form-fallback {
  text-align: center;
  margin: 32px auto 0;
  max-width: 560px;
  font-size: 14px;
  color: var(--color-charcoal-soft);
}
.form-fallback .button { margin-top: 12px; }
.form-note {
  text-align: center;
  margin-top: 16px;
  font-size: 12px;
  color: var(--color-charcoal-soft);
}
.form-note code {
  background: rgba(122, 158, 159, 0.12);
  padding: 1px 4px;
  border-radius: 3px;
}

/* ---------- Coming Soon ---------- */
.coming-soon {
  text-align: center;
  padding: 96px 24px;
  color: var(--color-charcoal-soft);
}
.coming-soon h2 {
  font-size: 32px;
  color: var(--color-sage);
  margin: 0 0 16px;
  letter-spacing: 0.08em;
}

/* ============================================================
   コラム（公開ページ）
   ============================================================ */
.column-list {
  max-width: 800px;
  margin: 0 auto;
}
.column-card {
  display: block;
  background: #fff;
  padding: 32px;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
  margin-bottom: 16px;
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition), box-shadow var(--transition);
}
.column-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(58, 58, 58, 0.08);
  color: inherit;
}
.column-card .meta {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--color-sage);
  text-transform: uppercase;
  margin: 0 0 12px;
}
.column-card h3 {
  font-size: 20px;
  margin: 0 0 8px;
  color: var(--color-charcoal);
}
.column-card .tags { font-size: 12px; color: var(--color-charcoal-soft); }
.column-card .tag {
  display: inline-block;
  background: var(--color-ivory);
  padding: 2px 8px;
  border-radius: 99px;
  margin-right: 4px;
}

/* コラム記事ページ */
.column-article {
  max-width: 760px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 2;
}
.column-article .col-meta {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--color-sage);
  text-transform: uppercase;
  margin: 0 0 12px;
}
.column-article h1.col-title {
  font-size: 32px;
  margin: 0 0 32px;
  line-height: 1.5;
}
.column-article h2,
.column-article h3 { margin-top: 40px; margin-bottom: 12px; }
.column-article p { margin: 0 0 16px; }
.column-article ul { padding-left: 24px; margin: 0 0 16px; }
.column-article a { color: var(--color-sage); text-decoration: underline; }
.column-article code {
  background: var(--color-ivory);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.9em;
}
.column-article pre {
  background: var(--color-ivory);
  padding: 16px;
  border-radius: var(--radius);
  overflow-x: auto;
}
.column-article pre code {
  background: transparent;
  padding: 0;
}
.column-article img,
.column-article .column-img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  margin: 8px 0;
}
.column-article .column-figure {
  margin: 24px 0;
  text-align: center;
}
.column-article .column-figure img { margin: 0 auto; }

/* ============================================================
   コラム管理画面
   ============================================================ */
.admin-banner {
  background: var(--color-charcoal);
  color: var(--color-ivory);
  text-align: center;
  padding: 8px 16px;
  font-size: 13px;
  letter-spacing: 0.1em;
}
.admin-banner a {
  color: var(--color-ivory);
  margin-left: 16px;
  text-decoration: underline;
}

.admin-login-wrapper {
  min-height: calc(100vh - 40px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
  box-sizing: border-box;
}
.admin-login-box {
  width: 100%;
  max-width: 420px;
  background: #fff;
  padding: 48px 40px;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
  text-align: center;
  box-sizing: border-box;
}
.admin-login-box .button {
  width: 100%;
  margin-top: 4px;
}
.admin-login-box h1 {
  font-size: 22px;
  margin: 0 0 24px;
  color: var(--color-charcoal);
}
.admin-login-box input[type="password"] {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius);
  font-size: 16px;
  margin-bottom: 16px;
}
.admin-login-box input[type="password"]:focus {
  outline: none;
  border-color: var(--color-sage);
}
.admin-login-box .error {
  color: #B33A3A;
  font-size: 13px;
  margin: 0 0 12px;
}
.admin-login-box .note {
  font-size: 12px;
  color: var(--color-charcoal-soft);
  margin-top: 24px;
}

/* ダッシュボード */
.admin-page { padding: 40px 0; }
.admin-page h1 {
  font-size: 26px;
  margin: 0 0 16px;
}
.admin-page .toolbar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--color-line);
}
.admin-table th,
.admin-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-line);
  font-size: 14px;
}
.admin-table th {
  background: var(--color-ivory);
  font-weight: 600;
  color: var(--color-charcoal-soft);
  letter-spacing: 0.04em;
}
.admin-table tr:hover { background: var(--color-ivory); }
.admin-table .status-published { color: var(--color-sage); font-weight: 600; }
.admin-table .status-draft { color: var(--color-charcoal-soft); }
.admin-table .actions a { margin-right: 12px; }
.admin-empty {
  background: #fff;
  padding: 64px 32px;
  text-align: center;
  color: var(--color-charcoal-soft);
  border-radius: var(--radius);
  border: 1px dashed var(--color-line);
}

/* エディタ */
.editor-form { display: grid; gap: 24px; max-width: 1000px; margin: 0 auto; }
.editor-form label {
  display: block;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--color-charcoal-soft);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.editor-form input[type="text"],
.editor-form input[type="date"],
.editor-form textarea,
.editor-form select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius);
  font-size: 15px;
  font-family: inherit;
  box-sizing: border-box;
}
.editor-form input:focus,
.editor-form textarea:focus,
.editor-form select:focus {
  outline: none;
  border-color: var(--color-sage);
}
.editor-form textarea {
  min-height: 280px;
  resize: vertical;
  font-family: "Consolas", "Menlo", "Hiragino Kaku Gothic ProN", monospace;
  line-height: 1.7;
}
.editor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 767px) {
  .editor-grid { grid-template-columns: 1fr; }
}
.editor-preview {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 24px;
  min-height: 280px;
  font-size: 14px;
  line-height: 1.9;
}
.editor-preview p { margin: 0 0 12px; }
.editor-preview h1, .editor-preview h2, .editor-preview h3 { margin-top: 16px; }
.editor-preview img,
.editor-preview .column-img { max-width: 100%; height: auto; border-radius: 4px; margin: 8px 0; }

/* エディタ ツールバー */
.editor-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.tool-btn {
  background: var(--color-ivory);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
  color: var(--color-charcoal);
  transition: background var(--transition), border-color var(--transition);
}
.tool-btn:hover {
  background: #fff;
  border-color: var(--color-sage);
  color: var(--color-sage);
}
.tool-hint {
  font-size: 12px;
  color: var(--color-charcoal-soft);
}
/* ドラッグオーバー時の textarea */
.editor-form textarea.drag-over {
  border-color: var(--color-sage);
  border-style: dashed;
  background: rgba(122, 158, 159, 0.06);
}

.button--ghost {
  background: transparent;
  color: var(--color-charcoal-soft);
  border: 1.5px solid var(--color-line);
  padding: 12px 28px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 15px;
}
.button--ghost:hover {
  background: var(--color-ivory);
  color: var(--color-charcoal);
}
.button--danger {
  background: #B33A3A;
  color: #fff;
  border: none;
  padding: 12px 28px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 15px;
}
.button--danger:hover { background: #913030; }

/* ---------- CTAバンド ---------- */
.cta-band {
  background: var(--color-sage);
  color: #fff;
  text-align: center;
  padding: 64px 24px;
}
.cta-band p {
  font-size: 18px;
  margin: 0 0 24px;
}
.cta-band .button {
  background: #fff;
  color: var(--color-sage);
}
.cta-band .button:hover {
  background: var(--color-ivory);
  color: var(--color-sage-dark);
}

/* ---------- フッター ---------- */
.site-footer {
  background: var(--color-charcoal);
  color: var(--color-ivory);
  padding: 56px 0 32px;
  font-size: 14px;
}
.site-footer a { color: var(--color-ivory); }
.site-footer a:hover { color: var(--color-sage); }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 32px;
}
.footer-logo {
  font-size: 18px;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.footer-bottom {
  border-top: 1px solid rgba(245, 243, 238, 0.15);
  padding-top: 16px;
  font-size: 12px;
  color: rgba(245, 243, 238, 0.7);
  text-align: center;
}
.related-disabled {
  color: rgba(245, 243, 238, 0.5);
  font-style: italic;
}
@media (max-width: 767px) {
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
}

/* ---------- 暫定／TODO 強調 ---------- */
.tbd {
  background: rgba(122, 158, 159, 0.12);
  color: var(--color-charcoal-soft);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.92em;
}

/* ============================================================
   ページイントロ（about / services ページ共通）
   ============================================================ */
.page-intro {
  padding: 96px 0 64px;
  text-align: center;
  background: var(--color-ivory);
}
.page-intro .eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--color-sage);
  margin: 0 0 16px;
  text-transform: uppercase;
}
.page-intro h1 {
  font-size: 40px;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin: 0 0 32px;
  color: var(--color-charcoal);
}
.page-intro h1::after {
  content: "";
  display: block;
  width: 56px;
  height: 2px;
  background: var(--color-sage);
  margin: 24px auto 0;
}
.page-intro .intro-lead {
  max-width: 720px;
  margin: 0 auto;
  font-size: 17px;
  line-height: 2;
  color: var(--color-charcoal);
}
@media (max-width: 767px) {
  .page-intro { padding: 56px 0 40px; }
  .page-intro h1 { font-size: 28px; }
  .page-intro .intro-lead { font-size: 15px; }
}

/* ============================================================
   ナンバー付きブロック（about Mission/Vision/Values, services 各カード）
   ============================================================ */
.numbered-block {
  padding: 80px 0;
  position: relative;
}
.numbered-block + .numbered-block {
  border-top: 1px solid var(--color-line);
}
.numbered-block .numbered-inner {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 48px;
  align-items: start;
  max-width: 960px;
  margin: 0 auto;
}
.numbered-block .numeral {
  font-family: var(--font-en);
  font-size: 72px;
  font-weight: 300;
  color: var(--color-sage);
  line-height: 1;
  letter-spacing: 0.04em;
}
.numbered-block .numbered-body h2 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin: 0 0 4px;
  color: var(--color-charcoal);
}
.numbered-block .numbered-body .subtitle {
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--color-sage);
  text-transform: uppercase;
  margin: 0 0 24px;
}
.numbered-block .numbered-body p {
  font-size: 16px;
  line-height: 2;
  margin: 0 0 16px;
}
.numbered-block.bg-alt {
  background: #fff;
}
@media (max-width: 767px) {
  .numbered-block { padding: 48px 0; }
  .numbered-block .numbered-inner {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .numbered-block .numeral { font-size: 56px; }
  .numbered-block .numbered-body h2 { font-size: 22px; }
}

/* ============================================================
   Values：3カードグリッド
   ============================================================ */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}
.value-card {
  background: var(--color-ivory);
  padding: 32px 28px;
  border-radius: var(--radius);
  border-left: 3px solid var(--color-sage);
  transition: transform var(--transition), box-shadow var(--transition);
}
.value-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(58, 58, 58, 0.08);
}
.value-card .value-num {
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--color-sage);
  margin: 0 0 12px;
}
.value-card h3 {
  font-size: 20px;
  margin: 0 0 12px;
  color: var(--color-charcoal);
}
.value-card p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-charcoal-soft);
  margin: 0;
}
@media (max-width: 767px) {
  .value-grid { grid-template-columns: 1fr; gap: 16px; }
}

/* ============================================================
   Story（創業の想い 等のナラティブ）
   ============================================================ */
.story-block {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px;
  text-align: center;
}
.story-block .eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--color-sage);
  margin: 0 0 16px;
  text-transform: uppercase;
}
.story-block h2 {
  font-size: 24px;
  font-weight: 500;
  margin: 0 0 32px;
  color: var(--color-charcoal);
  line-height: 1.6;
}
.story-block p {
  font-size: 15px;
  line-height: 2;
  color: var(--color-charcoal);
  margin: 0 0 16px;
  text-align: left;
}

/* ============================================================
   サービスリッチカード（事業内容ページ用）
   ============================================================ */
.service-detail {
  padding: 64px 0;
}
.service-detail + .service-detail {
  border-top: 1px solid var(--color-line);
}
.service-detail .service-inner {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 48px;
  align-items: start;
  max-width: 1000px;
  margin: 0 auto;
}
.service-detail .num {
  font-family: var(--font-en);
  font-size: 64px;
  font-weight: 300;
  color: var(--color-sage);
  line-height: 1;
  letter-spacing: 0.04em;
}
.service-detail .service-name {
  font-size: 24px;
  margin: 0 0 4px;
  color: var(--color-charcoal);
  font-weight: 600;
}
.service-detail .service-en {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--color-sage);
  text-transform: uppercase;
  margin: 0 0 20px;
}
.service-detail .service-desc {
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-charcoal);
  margin: 0 0 24px;
}
.service-detail .scope-label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-charcoal-soft);
  text-transform: uppercase;
  margin: 0 0 12px;
}
.service-detail .scope-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 24px;
}
.service-detail .scope-list li {
  font-size: 14px;
  color: var(--color-charcoal);
  padding-left: 16px;
  position: relative;
  line-height: 1.7;
}
.service-detail .scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  background: var(--color-sage);
  border-radius: 1px;
}
@media (max-width: 767px) {
  .service-detail { padding: 40px 0; }
  .service-detail .service-inner {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .service-detail .num { font-size: 48px; }
  .service-detail .scope-list { grid-template-columns: 1fr; }
}

/* ============================================================
   A-5：スクロールフェードイン
   IntersectionObserver で .is-visible が付与される
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  will-change: opacity, transform;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* A-7：モーション軽減を尊重 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .fade-in {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ============================================================
   Approach（3要素：提供スタイル）
   ============================================================ */
.approach-section {
  background: var(--color-ivory);
  padding: 80px 0;
}
.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}
.approach-item {
  text-align: center;
  padding: 0 16px;
  transition: transform var(--transition);
}
.approach-item:hover {
  transform: translateY(-4px);
}
.approach-item .ap-num {
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 0.3em;
  color: var(--color-sage);
  margin: 0 0 16px;
}
.approach-item h3 {
  font-size: 20px;
  margin: 0 0 12px;
  color: var(--color-charcoal);
}
.approach-item p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-charcoal-soft);
  margin: 0;
}
@media (max-width: 767px) {
  .approach-grid { grid-template-columns: 1fr; gap: 24px; }
}