@charset "UTF-8";
/* ============================================================
   NBS 公開ハブ (lab.nbs-nbs.com) — デザインカンプ共通CSS
   構成・レイアウト・余白感は SmartHR know-how をトレース。
   色味のみ NBS コーポレート (nbs-nbs.com) のトンマナに置換。
   ★ humbulls ゴールド不使用 / 0 にドットの入るフォント不使用
   ★ 英語装飾は最小・日本語優先 / 薬機法配慮（効果効能の断定回避）
   2026-06-19 静的デザインカンプ（Astro パーツ化前の1枚絵）
============================================================ */

:root {
  /* --- NBS palette --- */
  --ink:        #231815;   /* 墨（メインテキスト・見出し） */
  --ink-soft:   #4A413C;   /* 墨ソフト */
  --navy:       #023560;   /* ディープネイビー（プライマリ・CTA・アクセント） */
  --navy-deep:  #012744;   /* ネイビーダーク（hover） */
  --navy-soft:  rgba(2, 53, 96, 0.06);
  --navy-line:  rgba(2, 53, 96, 0.16);
  --warm:       #838079;   /* ウォームグレージュ（補助テキスト） */
  --slate:      #8D9B9E;   /* スレートグレー（ボーダー・タグ） */
  --slate-soft: rgba(141, 155, 158, 0.12);
  --paper:      #F2F4F5;   /* 紙白（ページ背景） */
  --white:      #FFFFFF;   /* 白（カード背景） */
  --line:       #E2E6E8;   /* 罫線 */
  --line-soft:  #EDF0F1;

  /* --- type --- */
  --font: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Hiragino Sans',
          'Yu Gothic UI', 'Meiryo UI', sans-serif;
  --font-num: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;

  /* --- layout --- */
  --maxw: 1120px;
  --maxw-narrow: 880px;
  --gutter: 32px;

  /* --- radius / shadow --- */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --shadow-card: 0 1px 3px rgba(35,24,21,0.06), 0 8px 24px rgba(35,24,21,0.05);
  --shadow-hover: 0 4px 10px rgba(2,53,96,0.10), 0 18px 40px rgba(2,53,96,0.10);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* 0 ドット入り等の variant を強制 off */
  font-feature-settings: "tnum" 0, "ss01" 0, "zero" 0, "palt" 1;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

/* ============================================================
   レイアウト・ユーティリティ
============================================================ */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.container--narrow { max-width: var(--maxw-narrow); }

.section { padding: 88px 0; }
.section--tight { padding: 64px 0; }
.section--paper { background: var(--paper); }
.section--white { background: var(--white); }

/* セクション見出し（中央寄せの SmartHR 流） */
.section-head {
  text-align: center;
  margin-bottom: 48px;
}
.section-head--left { text-align: left; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--navy);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: '';
  width: 22px; height: 2px;
  background: var(--navy);
  display: inline-block;
}
.section-head--left .eyebrow { justify-content: flex-start; }
.section-title {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.03em;
  color: var(--ink);
}
.section-title .accent { color: var(--navy); }
.section-lead {
  margin-top: 18px;
  font-size: 15.5px;
  font-weight: 400;
  line-height: 1.95;
  color: var(--warm);
  max-width: 720px;
}
.section-head:not(.section-head--left) .section-lead { margin-left: auto; margin-right: auto; }

/* 「一覧を見る」テキストリンク */
.see-all {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  padding: 10px 4px;
  transition: gap 0.18s ease, color 0.18s ease;
}
.see-all::after { content: '→'; font-weight: 400; }
.see-all:hover { gap: 12px; color: var(--navy-deep); }
.see-all-wrap { text-align: center; margin-top: 44px; }
.see-all-wrap--right { text-align: right; margin-top: 28px; }

/* ============================================================
   ヘッダ
============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.site-logo img { height: 26px; width: auto; }
.site-logo .logo-sub {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--warm);
  padding-left: 12px;
  border-left: 1px solid var(--line);
  line-height: 1.4;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.site-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  padding: 10px 16px;
  border-radius: var(--r-sm);
  transition: background 0.16s ease, color 0.16s ease;
}
.site-nav a:hover { background: var(--navy-soft); color: var(--navy); }
.site-nav a.is-active { color: var(--navy); font-weight: 700; }
.header-cta {
  margin-left: 12px;
  flex-shrink: 0;
}

/* ============================================================
   ボタン
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.5;
  border-radius: 999px;
  padding: 14px 28px;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: background 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease, color 0.18s ease;
  white-space: nowrap;
}
.btn--primary {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 6px 18px rgba(2,53,96,0.20);
}
.btn--primary:hover { background: var(--navy-deep); transform: translateY(-1px); box-shadow: 0 8px 22px rgba(2,53,96,0.26); }
.btn--primary::after { content: '→'; font-weight: 400; }
.btn--ghost {
  background: var(--white);
  color: var(--navy);
  border-color: var(--navy-line);
}
.btn--ghost:hover { background: var(--navy-soft); border-color: var(--navy); }
.btn--sm { font-size: 13.5px; padding: 11px 22px; }
.btn--lg { font-size: 16.5px; padding: 17px 38px; }
.btn--block { width: 100%; }
.btn--white {
  background: var(--white);
  color: var(--navy);
}
.btn--white:hover { background: var(--paper); transform: translateY(-1px); }
.btn--white::after { content: '→'; font-weight: 400; }

/* ============================================================
   タグ chip / バッジ
============================================================ */
.chip {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--warm);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 12px;
  line-height: 1.6;
}
.chip--navy { color: var(--navy); background: var(--navy-soft); border-color: var(--navy-line); }
.chip-row { display: flex; flex-wrap: wrap; gap: 7px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--white);
  background: var(--navy);
  border-radius: 5px;
  padding: 4px 11px;
  line-height: 1.5;
}
.badge--upcoming { background: var(--navy); }
.badge--archive  { background: var(--warm); }
.badge--new      { background: #C0392B; }
.badge--popular  { background: var(--navy); }
.badge--free     { background: var(--white); color: var(--navy); border: 1px solid var(--navy-line); }
.badge--ghost    { background: rgba(255,255,255,0.16); color: var(--white); border: 1px solid rgba(255,255,255,0.4); backdrop-filter: blur(4px); }

/* フォーマット種別ラベル（資料） */
.format-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.02em;
}
.format-label .ic { font-size: 14px; }

/* ============================================================
   グリッド（PC 3列 / タブ 2列 / SP 1列）
============================================================ */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.grid--2 { grid-template-columns: repeat(2, 1fr); }

/* ============================================================
   カード（共通） — イベント / 資料
============================================================ */
.card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  height: 100%;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--navy-line); }

/* バナー：サムネ＋オーバーレイ＋ステータスバッジ */
.card__visual {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--paper);
}
.card__visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.card:hover .card__visual img { transform: scale(1.04); }
.card__badges {
  position: absolute;
  top: 12px; left: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  z-index: 2;
}
/* イベントカードはバナーにタイトルを重ねる */
.card__visual--titled::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2,53,96,0.05) 0%, rgba(2,53,96,0.55) 78%, rgba(1,39,68,0.78) 100%);
  z-index: 1;
}
.card__visual-title {
  position: absolute;
  left: 16px; right: 16px; bottom: 14px;
  z-index: 2;
  color: var(--white);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 12px rgba(1,28,49,0.5);
}

.card__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 22px 24px;
  flex: 1;
}
.card__title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.card__meta {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-top: auto;
}
.card__meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--warm);
  line-height: 1.6;
}
.card__meta-row .ic {
  flex-shrink: 0;
  color: var(--navy);
  font-size: 14px;
}
.card__meta-row strong { color: var(--ink); font-weight: 700; }
.card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 22px;
  border-top: 1px solid var(--line-soft);
}
.card__foot .btn { flex-shrink: 0; }

/* 資料カードの書影は縦長寄り */
.card__visual--cover {
  aspect-ratio: 4 / 3;
  background: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px 22px 0;
}
.card__visual--cover img {
  width: auto;
  max-height: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 8px 8px 0 0;
  box-shadow: 0 10px 30px rgba(35,24,21,0.16);
}

/* ============================================================
   絞り込みフィルタ UI
============================================================ */
.filter {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 24px 26px;
  box-shadow: var(--shadow-card);
}
.filter__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.filter__search {
  position: relative;
  flex: 1;
  min-width: 240px;
}
.filter__search input {
  width: 100%;
  font-family: var(--font);
  font-size: 14.5px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 12px 18px 12px 44px;
}
.filter__search input::placeholder { color: var(--slate); }
.filter__search input:focus { outline: none; border-color: var(--navy); background: var(--white); }
.filter__search .ic {
  position: absolute;
  left: 17px; top: 50%;
  transform: translateY(-50%);
  color: var(--slate);
  font-size: 15px;
}
.filter__count {
  font-size: 13.5px;
  color: var(--warm);
  white-space: nowrap;
}
.filter__count strong { color: var(--navy); font-size: 17px; font-weight: 700; margin: 0 2px; }

.filter__groups {
  display: grid;
  gap: 16px 28px;
  border-top: 1px solid var(--line-soft);
  padding-top: 18px;
}
.filter__group { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.filter__group-label {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink);
  flex-shrink: 0;
  min-width: 64px;
}
.filter__pills { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-pill {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  color: var(--warm);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 15px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.filter-pill:hover { border-color: var(--navy); color: var(--navy); }
.filter-pill.is-active {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

/* ============================================================
   メタ情報表（詳細ページ）
============================================================ */
.meta-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.meta-table th, .meta-table td {
  text-align: left;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
  line-height: 1.7;
}
.meta-table tr:last-child th, .meta-table tr:last-child td { border-bottom: none; }
.meta-table th {
  width: 150px;
  font-weight: 700;
  color: var(--warm);
  font-size: 13px;
  background: var(--paper);
  white-space: nowrap;
}
.meta-table td { color: var(--ink); font-weight: 500; }
.meta-table td .em { color: var(--navy); font-weight: 700; }
.meta-table td .tbd { color: var(--slate); font-weight: 400; font-size: 0.86em; }

/* ============================================================
   パンくず
============================================================ */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--warm);
  padding: 18px 0;
}
.breadcrumb a { color: var(--warm); transition: color 0.15s ease; }
.breadcrumb a:hover { color: var(--navy); }
.breadcrumb .sep { color: var(--slate); }
.breadcrumb .current { color: var(--ink); font-weight: 500; }

/* ============================================================
   2カラム（本文＋フォーム）
============================================================ */
.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 48px;
  align-items: start;
}
.detail-main { min-width: 0; }
.detail-aside { position: sticky; top: 92px; }

/* 詳細ページの本文ブロック */
.detail-block { margin-bottom: 56px; }
.detail-block:last-child { margin-bottom: 0; }
.block-title {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.03em;
  color: var(--ink);
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--navy);
  display: inline-block;
}
.detail-block p {
  font-size: 15px;
  line-height: 2;
  color: var(--ink);
  margin-bottom: 16px;
}
.detail-block p:last-child { margin-bottom: 0; }
.lead-text {
  font-size: 16.5px;
  line-height: 2;
  color: var(--ink);
  font-weight: 500;
}

/* チェックリスト（こんな方へ / わかること） */
.check-list { display: grid; gap: 14px; }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 16px 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}
.check-list li::before {
  content: '✓';
  flex-shrink: 0;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--navy-soft);
  color: var(--navy);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

/* アジェンダ / 目次（番号付きステップ） */
.agenda { display: flex; flex-direction: column; gap: 0; }
.agenda-item {
  display: flex;
  gap: 22px;
  position: relative;
  padding-bottom: 30px;
}
.agenda-item:last-child { padding-bottom: 0; }
.agenda-item::before {
  content: '';
  position: absolute;
  left: 23px; top: 50px; bottom: 0;
  width: 2px;
  background: var(--line);
}
.agenda-item:last-child::before { display: none; }
.agenda-no {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  z-index: 1;
}
.agenda-no--alt { background: var(--warm); }
.agenda-body { padding-top: 4px; min-width: 0; }
.agenda-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--navy);
  background: var(--navy-soft);
  border-radius: 4px;
  padding: 3px 11px;
  margin-bottom: 8px;
}
.agenda-h {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
  margin-bottom: 6px;
}
.agenda-desc {
  font-size: 14px;
  line-height: 1.85;
  color: var(--warm);
}
.agenda-speaker {
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  margin-top: 6px;
}

/* 目次（資料） */
.toc-list { display: flex; flex-direction: column; gap: 2px; }
.toc-list li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 15px 4px;
  border-bottom: 1px solid var(--line);
}
.toc-list li:last-child { border-bottom: none; }
.toc-no {
  flex-shrink: 0;
  width: 56px;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
}
.toc-ttl { flex: 1; font-size: 15px; font-weight: 500; color: var(--ink); line-height: 1.6; }
.toc-ttl small { display: block; font-size: 12.5px; color: var(--slate); font-weight: 400; margin-top: 3px; }
.toc-pg { flex-shrink: 0; font-size: 13px; font-weight: 700; color: var(--warm); }

/* 登壇者カード */
.speakers { display: grid; gap: 18px; }
.speaker {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 2px solid var(--navy);
  border-radius: 0 0 var(--r-md) var(--r-md);
  padding: 24px;
}
.speaker__photo {
  flex-shrink: 0;
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--slate);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 700;
  overflow: hidden;
}
.speaker__photo img { width: 100%; height: 100%; object-fit: cover; }
.speaker__body { min-width: 0; }
.speaker__name { font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 3px; }
.speaker__role { font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 10px; line-height: 1.5; }
.speaker__bio { font-size: 13.5px; line-height: 1.85; color: var(--warm); }

/* フォーム（申込 / DL） */
.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.form-card__head {
  background: var(--navy);
  color: var(--white);
  padding: 22px 24px;
}
.form-card__head h3 { font-size: 18px; font-weight: 700; line-height: 1.5; margin-bottom: 4px; }
.form-card__head p { font-size: 13px; color: rgba(255,255,255,0.82); line-height: 1.7; }
.form-card__price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.2);
}
.form-card__price .label { font-size: 12px; color: rgba(255,255,255,0.75); }
.form-card__price .val { font-size: 24px; font-weight: 700; color: var(--white); }
.form-card__body { padding: 24px; }
.form-note {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--warm);
  background: var(--paper);
  border-radius: var(--r-sm);
  padding: 12px 14px;
  margin-bottom: 20px;
}
.form-note .tag {
  flex-shrink: 0;
  font-size: 10.5px;
  font-weight: 700;
  color: var(--white);
  background: var(--slate);
  border-radius: 4px;
  padding: 2px 8px;
}
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 7px;
}
.field label .req { font-size: 11px; color: var(--navy); margin-left: 6px; }
.field label .opt { font-size: 11px; color: var(--slate); margin-left: 6px; font-weight: 500; }
.field input, .field textarea, .field select {
  width: 100%;
  font-family: var(--font);
  font-size: 14.5px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 12px 14px;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--navy); background: var(--white);
}
.field textarea { resize: vertical; min-height: 84px; }
.field-hint { font-size: 11.5px; color: var(--slate); margin-top: 5px; line-height: 1.6; }
.form-submit-note {
  text-align: center;
  font-size: 12px;
  color: var(--slate);
  margin-top: 12px;
  line-height: 1.7;
}

/* 関連コンテンツの小カード */
.related-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.related-card {
  display: flex;
  gap: 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color 0.18s ease, transform 0.18s ease;
}
.related-card:hover { border-color: var(--navy-line); transform: translateY(-2px); }
.related-card__visual { flex-shrink: 0; width: 116px; background: var(--paper); overflow: hidden; }
.related-card__visual img { width: 100%; height: 100%; object-fit: cover; }
.related-card__body { padding: 14px 16px 14px 0; min-width: 0; }
.related-card__kind { font-size: 11.5px; font-weight: 700; color: var(--navy); margin-bottom: 5px; }
.related-card__title { font-size: 14px; font-weight: 700; line-height: 1.55; color: var(--ink); }

/* ============================================================
   CTA バンド（共通フッタ前）
============================================================ */
.cta-band {
  background: var(--navy);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: '';
  position: absolute;
  right: -10%; top: -60%;
  width: 60%; height: 220%;
  background: radial-gradient(circle at center, rgba(141,155,158,0.28) 0%, transparent 65%);
  pointer-events: none;
}
.cta-band__inner { position: relative; z-index: 1; padding: 72px var(--gutter); max-width: 760px; margin: 0 auto; }
.cta-band__title { font-size: 27px; font-weight: 700; line-height: 1.6; letter-spacing: 0.03em; margin-bottom: 14px; }
.cta-band__lead { font-size: 15px; line-height: 1.95; color: rgba(255,255,255,0.85); margin-bottom: 30px; }
.cta-band__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   フッタ
============================================================ */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.72);
  padding: 56px 0 40px;
}
.site-footer__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand img { height: 28px; width: auto; margin-bottom: 16px; filter: brightness(0) invert(1); opacity: 0.92; }
.footer-brand .desc { font-size: 13px; line-height: 1.9; color: rgba(255,255,255,0.6); max-width: 320px; }
.footer-col h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.55);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col a { font-size: 13.5px; color: rgba(255,255,255,0.78); transition: color 0.15s ease; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 28px;
}
.footer-company { font-size: 13px; line-height: 1.8; color: rgba(255,255,255,0.7); }
.footer-company b { color: var(--white); font-weight: 700; }
.footer-copy { font-size: 11.5px; color: rgba(255,255,255,0.42); letter-spacing: 0.02em; }

/* ============================================================
   ヒーロー（トップ）
============================================================ */
.hero {
  position: relative;
  background: var(--white);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 86% 12%, var(--navy-soft) 0%, transparent 44%),
    radial-gradient(circle at 8% 92%, var(--slate-soft) 0%, transparent 42%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 84px var(--gutter) 80px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 56px;
  align-items: center;
}
.hero__copy { min-width: 0; }
.hero__title {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.03em;
  color: var(--ink);
  margin-bottom: 22px;
}
.hero__title .accent { color: var(--navy); }
.hero__lead {
  font-size: 16px;
  line-height: 2;
  color: var(--warm);
  margin-bottom: 32px;
  max-width: 520px;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__visual {
  position: relative;
  min-width: 0;
}
.hero__visual-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: 0 20px 50px rgba(2,53,96,0.14);
  overflow: hidden;
}
.hero__visual-card img { width: 100%; height: auto; display: block; }
.hero__visual-deco {
  position: absolute;
  border-radius: var(--r-md);
  z-index: -1;
}
.hero__stats {
  display: flex;
  gap: 36px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.hero__stat .num { font-size: 26px; font-weight: 700; color: var(--navy); line-height: 1.2; }
.hero__stat .label { font-size: 12.5px; color: var(--warm); margin-top: 2px; }

/* NBS 紹介（運営会社） */
.about-band {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 48px 52px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 44px;
  align-items: center;
  box-shadow: var(--shadow-card);
}
.about-band__title { font-size: 24px; font-weight: 700; line-height: 1.5; color: var(--ink); margin-bottom: 16px; }
.about-band__title .accent { color: var(--navy); }
.about-band__text { font-size: 14.5px; line-height: 2; color: var(--warm); margin-bottom: 24px; }
.about-band__meta { display: grid; gap: 10px; }
.about-band__meta-row { display: flex; gap: 14px; font-size: 13.5px; line-height: 1.7; }
.about-band__meta-row dt { flex-shrink: 0; width: 84px; font-weight: 700; color: var(--ink); }
.about-band__meta-row dd { color: var(--warm); }
.about-band__visual {
  background: var(--navy);
  border-radius: var(--r-md);
  padding: 40px 36px;
  color: var(--white);
  text-align: center;
}
.about-band__visual .logo-w { height: 40px; margin: 0 auto 18px; filter: brightness(0) invert(1); }
.about-band__visual .tagline { font-size: 14px; font-weight: 500; color: var(--slate); letter-spacing: 0.1em; margin-bottom: 24px; }
.about-band__visual .stat-row { display: flex; justify-content: center; gap: 28px; }
.about-band__visual .stat .v { font-size: 22px; font-weight: 700; color: var(--white); }
.about-band__visual .stat .l { font-size: 11px; color: rgba(255,255,255,0.7); margin-top: 2px; }

/* ============================================================
   詳細ヒーロー（イベント / 資料）
============================================================ */
.detail-hero {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  padding-bottom: 44px;
}
.detail-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 44px;
  align-items: center;
}
.detail-hero__visual {
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--line);
}
.detail-hero__visual img { width: 100%; display: block; }
.detail-hero__title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.03em;
  color: var(--ink);
  margin: 16px 0 18px;
}
.detail-hero__sub { font-size: 15px; line-height: 1.95; color: var(--warm); margin-bottom: 24px; }
.detail-hero__keyrow {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-bottom: 26px;
}
.detail-hero__keyrow .item { font-size: 13.5px; color: var(--warm); }
.detail-hero__keyrow .item strong { display: block; font-size: 11px; color: var(--slate); font-weight: 700; margin-bottom: 3px; letter-spacing: 0.04em; }
.detail-hero__keyrow .item .v { font-size: 15px; color: var(--ink); font-weight: 700; }

/* ============================================================
   レスポンシブ
============================================================ */
@media (max-width: 980px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .detail-layout { grid-template-columns: 1fr; gap: 40px; }
  .detail-aside { position: static; }
  .detail-hero__grid { grid-template-columns: 1fr; gap: 28px; }
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { max-width: 520px; }
  .about-band { grid-template-columns: 1fr; gap: 32px; padding: 40px 36px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .site-nav { display: none; }
}

@media (max-width: 640px) {
  :root { --gutter: 20px; }
  .section { padding: 56px 0; }
  .section--tight { padding: 44px 0; }
  .grid, .grid--2 { grid-template-columns: 1fr; gap: 20px; }
  .related-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 24px; }
  .hero__title { font-size: 30px; }
  .hero__inner { padding: 56px var(--gutter) 52px; }
  .hero__stats { gap: 24px; }
  .detail-hero__title { font-size: 25px; }
  .block-title { font-size: 19px; }
  .filter__group { flex-direction: column; gap: 8px; }
  .filter__group-label { min-width: 0; }
  .meta-table th { width: 110px; font-size: 12px; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .about-band__visual { padding: 32px 24px; }
  .cta-band__inner { padding: 52px var(--gutter); }
  .cta-band__title { font-size: 22px; }
  .header-cta { display: none; }
  .speaker { flex-direction: column; align-items: center; text-align: center; }
  .speaker__bio { text-align: left; }
}