/* ============================================================
   カズーマ解体経営研究会 / 集客・採用支援パッケージ
   フラットデザインシステム（参考: yado-riki.com）
   ============================================================ */

:root {
  --color-red: #da1517;
  --color-red-dark: #b31113;
  --color-red-bg: #fdf3f3;
  --color-text: #3d3535;
  --color-dark: #2f2d2d;
  --color-gray-bg: #f7f6f6;
  --color-border: #dfdfdf;
  --color-gray: #999999;
  --color-gray-text: #797373;
  --font-ja: "Noto Sans JP", sans-serif;
  --font-en: "Roboto", sans-serif;
}

/* ---------- リセット・ベース ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  font-family: var(--font-ja);
  color: var(--color-text);
  background: #fff;
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: .05em;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
.hidden { display: none !important; }
.sp-only { display: none; }
@media (max-width: 768px) { .sp-only { display: inline; } }
.pc-only { display: inline; }
@media (max-width: 768px) { .pc-only { display: none; } }
.text-red { color: var(--color-red); font-weight: 700; }

/* ---------- レイアウト ---------- */
.container { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.container--narrow { max-width: 860px; }
.section { padding: 96px 0; }
.section--gray { background: var(--color-gray-bg); }
.section--dark { background: var(--color-dark); color: #fff; }
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  html { scroll-padding-top: 70px; }
}

/* ---------- ヘッダー ---------- */
.l-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow .3s;
}
.l-header.is-scrolled { box-shadow: 0 2px 10px rgba(0,0,0,.08); }
.header-inner {
  max-width: 1240px; margin: 0 auto; padding: 0 20px;
  height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.header-logo { display: flex; flex-direction: column; line-height: 1.3; }
.header-logo .logo-en {
  font-family: var(--font-en); font-size: 10px; font-weight: 500;
  letter-spacing: .18em; color: var(--color-red); text-transform: uppercase;
}
.header-logo .logo-ja { font-size: 17px; font-weight: 700; color: var(--color-text); }

/* CLEAN ACADEMY ブランド（英字ロゴ主体＋カタカナ小＋タグライン） */
.header-brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.header-logo .logo-main {
  font-family: var(--font-en); font-size: 19px; font-weight: 700;
  letter-spacing: .08em; color: var(--color-text);
}
.header-logo .logo-kana {
  font-size: 10px; font-weight: 500; color: var(--color-gray-text); letter-spacing: .12em;
}
.header-logo .logo-img { height: 26px; width: auto; display: block; }
.header-tagline {
  font-size: 11.5px; font-weight: 500; color: var(--color-gray-text);
  padding-left: 14px; border-left: 1px solid var(--color-border);
  line-height: 1.5; white-space: nowrap;
}
@media (max-width: 1200px) { .header-tagline { display: none; } }
@media (max-width: 480px) {
  .header-logo .logo-main { font-size: 16px; }
  .header-logo .logo-img { height: 22px; }
}
.header-nav { display: flex; align-items: center; gap: 28px; }
.header-nav a { font-size: 13px; font-weight: 500; transition: color .2s; }
.header-nav a:hover { color: var(--color-red); }
.header-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--color-red); color: #fff !important;
  font-size: 13px; font-weight: 700;
  padding: 11px 22px; border-radius: 4px; transition: background .2s;
}
.header-cta:hover { background: var(--color-red-dark); }
.menu-btn {
  display: none; width: 44px; height: 44px;
  background: none; border: none; color: var(--color-text);
  font-size: 22px; cursor: pointer;
}
.mobile-menu {
  background: #fff; border-top: 1px solid var(--color-border);
  padding: 12px 20px 20px;
}
.mobile-menu a {
  display: block; padding: 11px 4px; font-size: 14px; font-weight: 500;
  border-bottom: 1px solid var(--color-border);
}
.mobile-menu a.is-accent { color: var(--color-red); font-weight: 700; }
@media (max-width: 1024px) {
  .header-nav { display: none; }
  .menu-btn { display: flex; align-items: center; justify-content: center; }
}

/* ---------- 第1回開催告知バナー ---------- */
.kickoff-band {
  background: var(--color-red);
  padding: 16px 0;
}
.kickoff-inner {
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap;
  gap: 12px 22px; color: #fff; transition: opacity .2s;
}
.kickoff-inner:hover { opacity: .9; }
.kickoff-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; color: var(--color-red);
  font-size: 15px; font-weight: 700;
  border-radius: 4px; padding: 6px 18px;
  flex-shrink: 0;
}
.kickoff-text {
  display: inline-flex; align-items: baseline; flex-wrap: wrap; gap: 4px 12px;
  font-size: 19px; font-weight: 700; letter-spacing: .06em; line-height: 1.4;
}
.kickoff-month {
  font-family: var(--font-en); font-size: 34px; font-weight: 700; line-height: 1;
}
.kickoff-month-unit { font-size: 18px; font-family: var(--font-ja); margin-left: 2px; }
.kickoff-sub { font-size: 12.5px; font-weight: 500; color: rgba(255,255,255,.85); }
.kickoff-cta {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700;
  border: 1px solid rgba(255,255,255,.7); border-radius: 999px;
  padding: 8px 20px; flex-shrink: 0;
}
@media (max-width: 768px) {
  .kickoff-band { padding: 14px 0; }
  .kickoff-inner { flex-direction: column; gap: 10px; text-align: center; }
  .kickoff-text { justify-content: center; font-size: 17px; }
  .kickoff-month { font-size: 30px; }
  .kickoff-sub { width: 100%; }
}

/* ---------- オフライン交流会の開催告知（KV直下） ---------- */
.offline-announcement {
  padding: 22px 0;
  background: var(--color-red);
  color: #fff;
  text-align: center;
}
.offline-announcement-title { font-size: 23px; font-weight: 700; line-height: 1.6; }
.offline-announcement-title span { display: inline-block; }
.offline-announcement-date {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 24px;
  margin-top: 6px; font-size: 30px; font-weight: 700; line-height: 1.5;
  font-variant-numeric: tabular-nums;
}
.offline-announcement-date span { white-space: nowrap; }
@media (max-width: 768px) {
  .offline-announcement { padding: 18px 0; }
  .offline-announcement-title { font-size: 18px; letter-spacing: .02em; }
  .offline-announcement-date { font-size: 25px; gap: 4px 16px; }
}

/* ---------- KV（メインビジュアル） ---------- */
.kv {
  position: relative; margin-top: 74px;
  min-height: 560px;
  display: flex; align-items: center;
  background-size: cover; background-position: center;
}
.kv::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(30,26,26,.72) 0%, rgba(30,26,26,.45) 55%, rgba(30,26,26,.2) 100%);
}
.kv-inner { position: relative; z-index: 1; width: 100%; padding-top: 80px; padding-bottom: 80px; }
.kv-label {
  display: inline-block; font-family: var(--font-en);
  font-size: 12px; font-weight: 500; letter-spacing: .2em;
  color: #fff; background: var(--color-red);
  padding: 5px 14px; border-radius: 2px; margin-bottom: 24px;
}
.kv-catch {
  color: #fff; font-size: 38px; font-weight: 700; line-height: 1.55;
}
.kv-catch--large { font-size: 56px; line-height: 1.4; letter-spacing: .08em; }
.kv-catch--main { font-size: 46px; line-height: 1.5; letter-spacing: .06em; }
.kv-catch .kv-sub { display: block; font-size: 20px; font-weight: 500; margin-bottom: 14px; opacity: .92; }
.kv-catch .accent { color: #ffd7d7; }
.kv-lead { color: rgba(255,255,255,.9); font-size: 16px; margin-top: 22px; max-width: 640px; }
.kv-actions { margin-top: 34px; }
.kv-note { color: #ffd7d7; font-size: 12.5px; font-weight: 700; margin-top: 12px; }

/* KV: クリーンアカデミー ファーストビュー用 */
.kv-topline {
  color: #fff; font-size: 16px; font-weight: 700; line-height: 1.8;
  margin-bottom: 14px; text-shadow: 0 1px 8px rgba(0,0,0,.4);
}
.kv-topline strong { color: #ffd7d7; font-size: 1.25em; }
.kv-subtitle {
  color: rgba(255,255,255,.92); font-size: 17px; font-weight: 500;
  letter-spacing: .1em; margin-top: 10px;
}
.kv-lead .kv-strong { color: #ffd7d7; font-weight: 700; }
.kv-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.kv-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; color: #fff;
  background: rgba(30,26,26,.55); border: 1px solid rgba(255,255,255,.45);
  border-radius: 4px; padding: 8px 16px; line-height: 1.5;
}
.kv-badge--accent {
  background: var(--color-red); border-color: var(--color-red);
}
.kv-badge--accent strong { font-size: 1.2em; }

/* KV: 右半分の実写真レイヤー（クリーンアイランド公式 会社写真） */
.kv-bg-right {
  position: absolute; top: 0; right: 0; bottom: 0; width: 55%;
  background-image: linear-gradient(rgba(30,26,26,.42), rgba(30,26,26,.42)), url('../images/ci_company_photo.jpg');
  background-size: cover; background-position: center;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 28%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 28%);
}
.kv--with-photo .kv-bg-right + .kv-inner { position: relative; }
@media (max-width: 768px) {
  .kv-bg-right {
    width: 100%;
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 35%);
    mask-image: linear-gradient(180deg, transparent 0%, #000 35%);
  }
}

/* KV: 社長写真付き2カラム */
.kv--with-photo .kv-inner {
  display: grid; grid-template-columns: 7fr 4fr; gap: 32px;
  align-items: end; padding-bottom: 0;
}
.kv--with-photo .kv-text { align-self: center; padding-bottom: 0; }
.kv-photo {
  position: relative; align-self: end;
  display: flex; flex-direction: column; align-items: center;
}
.kv-photo img {
  width: 100%; max-width: 380px;
  filter: drop-shadow(0 6px 24px rgba(0,0,0,.45));
}
.kv-photo-caption {
  position: absolute; right: 0; bottom: 18px;
  font-size: 11px; font-weight: 700; color: #fff; line-height: 1.7;
  background: rgba(30,26,26,.62); border-left: 3px solid var(--color-red);
  padding: 8px 14px; border-radius: 2px;
}
@media (max-width: 768px) {
  .kv { margin-top: 74px; min-height: 480px; }
  .kv-catch { font-size: 25px; }
  .kv-catch--large { font-size: 34px; }
  .kv-catch--main { font-size: 27px; }
  .kv-catch .kv-sub { font-size: 15px; }
  .kv-topline { font-size: 13.5px; }
  .kv-subtitle { font-size: 14px; }
  .kv-badge { font-size: 12px; padding: 7px 12px; }
  /* モバイル: 写真をテキストの下に縦積み */
  .kv--with-photo .kv-inner { grid-template-columns: 1fr; gap: 8px; padding-top: 48px; }
  .kv--with-photo .kv-text { padding-bottom: 0; }
  .kv-photo { margin-top: 20px; }
  .kv-photo img { max-width: 250px; }
  .kv-photo-caption { right: 4px; bottom: 10px; font-size: 10px; padding: 6px 10px; }
}

/* ---------- 数字帯 ---------- */
.stat-band { background: #fff; border-bottom: 1px solid var(--color-border); }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.stat-grid--4 { grid-template-columns: repeat(4, 1fr); }
.stat-item {
  text-align: center; padding: 36px 16px;
  border-left: 1px solid var(--color-border);
}
.stat-item:first-child { border-left: none; }
.stat-item .stat-label { font-size: 12px; font-weight: 700; color: var(--color-gray-text); letter-spacing: .12em; }
.stat-item .stat-value {
  font-family: var(--font-en); font-weight: 700; font-size: 44px;
  color: var(--color-red); line-height: 1.2; margin-top: 6px;
}
.stat-item .stat-value .unit { font-size: 20px; font-family: var(--font-ja); font-weight: 700; }
.stat-item .stat-note { font-size: 12px; color: var(--color-gray-text); margin-top: 6px; }
@media (max-width: 900px) {
  .stat-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .stat-grid--4 .stat-item:nth-child(odd) { border-left: none; }
  .stat-grid--4 .stat-item:nth-child(n+3) { border-top: 1px solid var(--color-border); }
}
@media (max-width: 768px) {
  .stat-grid { grid-template-columns: 1fr; }
  .stat-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-left: none; border-top: 1px solid var(--color-border); padding: 24px 16px; }
  .stat-item:first-child { border-top: none; }
  .stat-grid--4 .stat-item { border-top: none; padding: 22px 10px; }
  .stat-grid--4 .stat-item:nth-child(even) { border-left: 1px solid var(--color-border); }
  .stat-grid--4 .stat-item:nth-child(n+3) { border-top: 1px solid var(--color-border); }
  .stat-item .stat-value { font-size: 36px; }
  .stat-grid--4 .stat-item .stat-value { font-size: 26px; }
  .stat-grid--4 .stat-item .stat-value .unit { font-size: 13px; }
}

/* ---------- 見出し ---------- */
.c-label {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-en); font-size: 13px; font-weight: 500;
  letter-spacing: .18em; color: var(--color-red); text-transform: uppercase;
}
.c-label::before { content: ""; width: 10px; height: 10px; background: var(--color-red); }
.c-label--center { justify-content: center; }
.c-heading {
  font-size: 32px; font-weight: 700; line-height: 1.5; margin-top: 14px;
}
.c-heading .accent { color: var(--color-red); }
.section-head { margin-bottom: 48px; }
.section-head--center { text-align: center; }
.section-lead { font-size: 16px; color: var(--color-gray-text); margin-top: 16px; }
@media (max-width: 768px) {
  .c-heading { font-size: 23px; }
  .section-head { margin-bottom: 36px; }
}

/* ---------- ボタン ---------- */
.c-btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-red); color: #fff;
  font-family: var(--font-ja); font-size: 15px; font-weight: 700; letter-spacing: .05em;
  padding: 18px 72px 18px 36px; border-radius: 4px;
  border: none; cursor: pointer; transition: background .2s;
  text-align: center; line-height: 1.5;
}
.c-btn::after {
  content: "\f061"; /* fa-arrow-right */
  font-family: "Font Awesome 6 Free"; font-weight: 900; font-size: 13px;
  position: absolute; right: 22px; top: 50%; transform: translateY(-50%);
  transition: right .2s;
}
.c-btn:hover { background: var(--color-red-dark); }
.c-btn:hover::after { right: 18px; }
.c-btn--outline {
  background: #fff; color: var(--color-text);
  border: 1px solid var(--color-text);
}
.c-btn--outline::after { color: var(--color-text); }
.c-btn--outline:hover { background: var(--color-gray-bg); }
.c-btn--full { width: 100%; }
.btn-center { text-align: center; margin-top: 48px; }
@media (max-width: 768px) {
  .c-btn { width: 100%; font-size: 14px; padding: 16px 56px 16px 24px; }
}

/* ---------- カード ---------- */
.c-card {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: 8px; padding: 32px;
}
.card-grid { display: grid; gap: 24px; }
.card-grid--2 { grid-template-columns: repeat(2, 1fr); }
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) {
  .card-grid--2, .card-grid--3 { grid-template-columns: 1fr; }
}

/* カード内写真（上部に渀れる写真） */
.card-photo {
  margin: -32px -32px 26px; overflow: hidden;
  border-radius: 8px 8px 0 0; border-bottom: 1px solid var(--color-border);
}
.card-photo img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.num-card .card-photo { margin: -36px -30px 24px; }
.lecture-photo { position: relative; }
/* 指定により、変更前の社長写真＋白板背景の合成へ復元 */
.whiteboard-lecture { position: relative; aspect-ratio: 16/9; overflow: hidden; background: #eeeeea url('../images/kazuma_whiteboard_lecture.png') right center / 190% auto no-repeat; }
.whiteboard-lecture::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, #e4e5df 0%, rgba(228,229,223,.7) 20%, transparent 52%); }
.card-photo .whiteboard-instructor { position: absolute; left: 0; bottom: 0; width: 52%; height: 100%; aspect-ratio: auto; object-fit: contain; object-position: center bottom; filter: drop-shadow(3px 2px 6px rgba(0,0,0,.15)); }

/* 番号付きカード（ビジョン等） */
.num-card { background: #fff; border: 1px solid var(--color-border); border-radius: 8px; padding: 36px 30px; }
.num-card .num {
  font-family: var(--font-en); font-size: 15px; font-weight: 700;
  color: var(--color-red); letter-spacing: .1em;
  display: flex; align-items: center; gap: 10px;
}
.num-card .num::after { content: ""; flex: 1; height: 1px; background: var(--color-border); }
.num-card h3 { font-size: 19px; font-weight: 700; line-height: 1.6; margin-top: 16px; }
.num-card p { font-size: 15px; color: var(--color-gray-text); margin-top: 14px; }

/* ---------- ドットリスト ---------- */
.dot-list li {
  position: relative; padding-left: 20px; font-size: 14.5px; line-height: 1.8;
}
.dot-list li + li { margin-top: 12px; }
.dot-list li::before {
  content: ""; position: absolute; left: 0; top: 11px;
  width: 8px; height: 8px; background: var(--color-red);
}

/* ---------- 実績ハイライトカード（Profile：Web集客＆採用実績） ---------- */
.achv-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.achv-card {
  background: #fff; border: 1px solid var(--color-border); border-radius: 8px;
  border-top: 3px solid var(--color-red);
  padding: 20px 20px 18px;
  box-shadow: 0 4px 14px rgba(0,0,0,.05);
}
.achv-head { display: flex; align-items: center; gap: 10px; }
.achv-icon {
  flex: 0 0 40px; width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-red-bg, #fdf3f3); color: var(--color-red); font-size: 17px;
}
.achv-label { font-size: 14.5px; font-weight: 700; color: var(--color-red); letter-spacing: .04em; }
.achv-num { margin-top: 12px; font-weight: 700; font-size: 15px; line-height: 1.3; }
.achv-num .big { font-size: 30px; color: var(--color-red); margin-right: 2px; }
.achv-num .small { font-size: 12.5px; font-weight: 500; color: var(--color-gray-text); display: block; margin-top: 2px; }
.achv-desc { font-size: 14px; color: var(--color-gray-text); margin-top: 8px; line-height: 1.8; }
@media (max-width: 640px) {
  .achv-grid { grid-template-columns: 1fr; gap: 10px; }
  .achv-card { padding: 18px 16px 16px; }
  .achv-num .big { font-size: 26px; }
}

/* ---------- 定義リスト（沿革・データ行） ---------- */
.data-list { border-top: 1px solid var(--color-border); }
.data-row {
  display: grid; grid-template-columns: 180px 1fr; gap: 20px;
  padding: 22px 8px; border-bottom: 1px solid var(--color-border);
}
.data-row dt { font-weight: 700; font-size: 14.5px; color: var(--color-red); }
.data-row dd { font-size: 14.5px; }
@media (max-width: 640px) {
  .data-row { grid-template-columns: 1fr; gap: 4px; padding: 16px 4px; }
}

/* ---------- メッセージ（想い） ---------- */
.message-catch {
  font-size: 44px; font-weight: 700; line-height: 1.4; letter-spacing: .06em;
  margin: 8px 0 40px;
}
.message-catch .accent { color: var(--color-red); }
@media (max-width: 768px) {
  .message-catch { font-size: 28px; margin: 4px 0 28px; }
}
.message-block {
  background: #fff; border: 1px solid var(--color-border); border-radius: 8px;
  padding: 36px;
}
.message-block + .message-block { margin-top: 24px; }
.message-block h3 {
  font-size: 18px; font-weight: 700; padding-left: 16px;
  border-left: 4px solid var(--color-red); line-height: 1.5;
}
.message-block p { font-size: 15.5px; margin-top: 16px; line-height: 2; }
.message-block strong { color: var(--color-red); font-weight: 700; }
@media (max-width: 768px) { .message-block { padding: 24px 20px; } }

/* ---------- 写真 ---------- */
.photo-frame { border-radius: 8px; overflow: hidden; }
.photo-frame img { width: 100%; object-fit: cover; }
.photo-caption { font-size: 12px; color: var(--color-gray); margin-top: 10px; text-align: center; }

/* 2カラム（画像＋テキスト） */
.split { display: grid; grid-template-columns: 5fr 7fr; gap: 48px; align-items: start; }
.split--reverse { grid-template-columns: 7fr 5fr; }
@media (max-width: 900px) { .split, .split--reverse { grid-template-columns: 1fr; gap: 32px; } }

/* ---------- YouTube ---------- */
.yt-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.yt-card {
  display: block; background: #fff; border: 1px solid var(--color-border);
  border-radius: 8px; overflow: hidden; transition: box-shadow .2s;
}
.yt-card:hover { box-shadow: 0 4px 14px rgba(0,0,0,.1); }
.yt-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.yt-card .yt-title {
  display: block; font-size: 12.5px; font-weight: 500; line-height: 1.6;
  padding: 12px 14px 14px; color: var(--color-text);
}
@media (max-width: 900px) { .yt-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; } }

/* YouTubeサムネイル集合バナー（services 02パッケージ用） */
.yt-thumb-banner { position: relative; border-radius: 8px; }
.yt-thumb-banner .yt-thumb-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px;
  border-radius: 8px; overflow: hidden; border: 1px solid var(--color-border);
}
.yt-thumb-banner .yt-thumb-grid img {
  width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block;
}
.yt-thumb-banner .yt-thumb-overlay {
  position: absolute; left: 0; right: 0; bottom: 28px;
  margin: 0 auto; width: fit-content; max-width: calc(100% - 24px);
  display: flex; align-items: center; gap: 10px;
  background: rgba(47, 45, 45, .88); color: #fff;
  font-size: 13.5px; font-weight: 700; letter-spacing: .04em;
  padding: 10px 18px; border-radius: 999px; pointer-events: none;
}
.yt-thumb-banner .yt-thumb-overlay i { color: #ff0000; font-size: 20px; }
@media (max-width: 768px) {
  .yt-thumb-banner .yt-thumb-grid { grid-template-columns: repeat(2, 1fr); }
  .yt-thumb-banner .yt-thumb-overlay { position: static; margin-top: 10px; font-size: 12px; }
}

/* ショート動画 */
.shorts-frame {
  width: 250px; aspect-ratio: 9/16; border-radius: 8px; overflow: hidden;
  border: 1px solid var(--color-border); margin: 0 auto;
}
.shorts-frame iframe { width: 100%; height: 100%; border: 0; }

/* ---------- 料金プラン ---------- */
.plan-card {
  background: #fff; border: 1px solid var(--color-border); border-radius: 8px;
  padding: 40px 34px; display: flex; flex-direction: column;
}
.plan-card--featured { border: 2px solid var(--color-red); position: relative; }
.plan-tag {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--color-red); color: #fff; font-size: 12px; font-weight: 700;
  padding: 4px 18px; border-radius: 2px; white-space: nowrap;
}
.plan-card .plan-name { font-size: 21px; font-weight: 700; text-align: center; }
.plan-card .plan-desc { font-size: 13.5px; color: var(--color-gray-text); text-align: center; margin-top: 8px; }
.plan-list { margin-top: 28px; flex: 1; }
.plan-list li {
  display: flex; gap: 10px; font-size: 14px; line-height: 1.7;
  padding: 12px 0; border-bottom: 1px solid var(--color-border);
}
.plan-list li i { color: var(--color-red); margin-top: 5px; font-size: 13px; }
.plan-list li.is-none { color: var(--color-gray); }
.plan-list li.is-none i { color: var(--color-border); }
.plan-price { text-align: center; margin-top: 28px; }
.plan-price .price-label { font-size: 12px; color: var(--color-gray-text); font-weight: 700; }
.plan-price .price-value { font-size: 22px; font-weight: 700; color: var(--color-red); margin-top: 4px; }
.plan-price .price-note { font-size: 11.5px; color: var(--color-gray); margin-top: 4px; }

/* ---------- 比較テーブル ---------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.scroll-hint {
  font-size: 12px; font-weight: 700; color: var(--color-gray-text);
  text-align: center; margin-bottom: 10px;
}
.scroll-hint i { color: var(--color-red); margin-right: 4px; }
@media (max-width: 768px) {
  .scroll-hint { display: block; }
  /* スクロールバーを常時可視化してスクロール可能を示す */
  .table-wrap { padding-bottom: 4px; }
  .table-wrap::-webkit-scrollbar { height: 6px; -webkit-appearance: none; }
  .table-wrap::-webkit-scrollbar-track { background: var(--color-border); border-radius: 3px; }
  .table-wrap::-webkit-scrollbar-thumb { background: var(--color-red); border-radius: 3px; }
}
.compare-table {
  width: 100%; min-width: 860px; border-collapse: collapse; background: #fff;
  border: 1px solid var(--color-border); font-size: 13.5px;
}
.compare-table th, .compare-table td {
  border: 1px solid var(--color-border); padding: 16px 14px; text-align: center; vertical-align: middle;
}
.compare-table thead th { background: var(--color-dark); color: #fff; font-size: 14.5px; line-height: 1.5; }
.compare-table thead th:first-child { background: var(--color-gray-bg); }
.compare-table thead th.is-featured { background: var(--color-red); }
.compare-table thead .th-tag {
  display: inline-block; font-size: 10.5px; background: rgba(255,255,255,.22);
  border-radius: 2px; padding: 2px 10px; margin-bottom: 6px;
}
.compare-table tbody th {
  background: var(--color-gray-bg); font-size: 12.5px; text-align: left; font-weight: 700; width: 18%;
}
.compare-table td.is-featured { background: var(--color-red-bg); }
.compare-table .price {
  font-family: var(--font-en); font-weight: 700; font-size: 20px; color: var(--color-text);
}
.compare-table td.is-featured .price { color: var(--color-red); }
.compare-table .price .small { font-size: 11px; font-family: var(--font-ja); font-weight: 500; }
.compare-table .mark-yes { color: var(--color-red); font-weight: 700; font-size: 16px; }
.compare-table .mark-no { color: var(--color-gray); }
.compare-table .cell-note { display: block; font-size: 11.5px; color: var(--color-gray-text); margin-top: 3px; }

/* ---------- ステップ ---------- */
.step-list { counter-reset: step; }
.step-item {
  display: flex; align-items: flex-start; gap: 22px;
  background: #fff; border: 1px solid var(--color-border); border-radius: 8px;
  padding: 26px 28px; position: relative;
}
.step-item + .step-item { margin-top: 40px; }
.step-item + .step-item::before {
  content: ""; position: absolute; top: -33px; left: 50%;
  width: 1px; height: 26px; background: var(--color-gray);
}
.step-item .step-num {
  flex-shrink: 0; width: 52px; height: 52px;
  background: var(--color-red); color: #fff; border-radius: 4px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  line-height: 1;
}
.step-item .step-num .en { font-family: var(--font-en); font-size: 8.5px; letter-spacing: .1em; margin-bottom: 3px; }
.step-item .step-num .n { font-family: var(--font-en); font-size: 20px; font-weight: 700; }
.step-item h3 { font-size: 16.5px; font-weight: 700; }
.step-item p { font-size: 14.5px; color: var(--color-gray-text); margin-top: 4px; }
.step-item--goal { border: 2px solid var(--color-red); }

/* ---------- CTAバナー（相互リンク） ---------- */
.cta-banner {
  display: grid; grid-template-columns: 300px 1fr; align-items: stretch;
  background: #fff; border: 1px solid var(--color-border); border-radius: 8px;
  overflow: hidden; transition: box-shadow .2s;
}
.cta-banner:hover { box-shadow: 0 4px 16px rgba(0,0,0,.1); }
.cta-banner .banner-img { background-size: cover; background-position: center; min-height: 180px; }
.cta-banner .banner-body { padding: 32px 36px; }
.cta-banner .banner-label {
  font-family: var(--font-en); font-size: 11px; font-weight: 500;
  letter-spacing: .18em; color: var(--color-red); text-transform: uppercase;
  display: flex; align-items: center; gap: 8px;
}
.cta-banner .banner-label::before { content: ""; width: 8px; height: 8px; background: var(--color-red); }
.cta-banner h3 { font-size: 20px; font-weight: 700; margin-top: 10px; line-height: 1.6; }
.cta-banner p { font-size: 14px; color: var(--color-gray-text); margin-top: 8px; }
.cta-banner .banner-more {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13.5px; font-weight: 700; color: var(--color-red); margin-top: 14px;
}
@media (max-width: 768px) {
  .cta-banner { grid-template-columns: 1fr; }
  .cta-banner .banner-img { min-height: 160px; }
  .cta-banner .banner-body { padding: 24px 20px; }
}

/* ---------- フォーム ---------- */
.form-section { background: var(--color-gray-bg); }
.form-card {
  background: #fff; border: 1px solid var(--color-border); border-radius: 8px;
  padding: 48px 44px; max-width: 760px; margin: 0 auto;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.form-field--full { grid-column: 1 / -1; }
.form-label { display: block; font-size: 13.5px; font-weight: 700; margin-bottom: 8px; }
.req-badge, .opt-badge {
  display: inline-block; font-size: 10.5px; font-weight: 700; color: #fff;
  border-radius: 2px; padding: 1px 8px; margin-left: 8px; vertical-align: 2px;
}
.req-badge { background: var(--color-red); }
.opt-badge { background: var(--color-gray); }
.form-input {
  width: 100%; font-family: var(--font-ja); font-size: 15px; color: var(--color-text);
  background: var(--color-gray-bg); border: 1px solid var(--color-border);
  border-radius: 4px; padding: 13px 14px; transition: border-color .2s, background .2s;
}
.form-input:focus { outline: none; border-color: var(--color-red); background: #fff; }
textarea.form-input { resize: vertical; }
.form-submit { grid-column: 1 / -1; text-align: center; margin-top: 8px; }
.form-privacy { font-size: 11.5px; color: var(--color-gray); margin-top: 12px; }
.form-result { text-align: center; padding: 40px 0; }
.form-result h4 { font-size: 22px; font-weight: 700; color: var(--color-red); margin-top: 12px; }
.form-result p { font-size: 14px; color: var(--color-gray-text); margin-top: 14px; }
.form-result .icon { font-size: 40px; color: var(--color-red); }
@media (max-width: 640px) {
  .form-card { padding: 32px 20px; }
  .form-grid { grid-template-columns: 1fr; gap: 18px; }
}

/* ---------- フッター ---------- */
.l-footer { background: var(--color-dark); color: #fff; padding: 56px 0 32px; }
.footer-title { font-size: 17px; font-weight: 700; text-align: center; }
.footer-logo-img {
  height: 28px; width: auto; display: inline-block;
  filter: invert(1); mix-blend-mode: screen;
}
@media (max-width: 480px) { .footer-logo-img { height: 24px; } }
.footer-sub { font-size: 12px; color: rgba(255,255,255,.55); text-align: center; margin-top: 4px; }
.footer-nav {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 12px 28px; margin-top: 28px;
}
.footer-nav a { font-size: 12.5px; color: rgba(255,255,255,.75); transition: color .2s; }
.footer-nav a:hover { color: #fff; }
.footer-copy {
  text-align: center; font-size: 11px; color: rgba(255,255,255,.4);
  margin-top: 32px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12);
}

/* ---------- 固定CTA（モバイル） ---------- */
.floating-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  background: rgba(255,255,255,.96); border-top: 1px solid var(--color-border);
  padding: 10px 16px;
  transform: translateY(110%); transition: transform .3s;
}
.floating-cta.is-shown { transform: translateY(0); }
.floating-cta .c-btn { padding-top: 14px; padding-bottom: 14px; font-size: 13.5px; }
@media (min-width: 1025px) { .floating-cta { display: none; } }

/* ---------- チェックリスト（お悩み） ---------- */
.check-list {
  background: #fff; border: 1px solid var(--color-border); border-radius: 8px;
  padding: 36px 40px;
}
.check-list li {
  position: relative; padding: 16px 0 16px 40px;
  font-size: 15.5px; font-weight: 500; line-height: 1.8;
  border-bottom: 1px dashed var(--color-border);
}
.check-list li:last-child { border-bottom: none; }
.check-list li::before {
  content: "\f14a"; /* fa-square-check */
  font-family: "Font Awesome 6 Free"; font-weight: 900;
  position: absolute; left: 4px; top: 15px;
  font-size: 20px; color: var(--color-red);
}
@media (max-width: 768px) {
  .check-list { padding: 20px 20px; }
  .check-list li { font-size: 14px; padding: 14px 0 14px 32px; }
  .check-list li::before { font-size: 17px; left: 2px; }
}

/* ---------- メディア掲載カード ---------- */
.media-card { text-align: center; }
.media-card .media-icon {
  width: 64px; height: 64px; margin: 0 auto 18px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-red-bg, #fdecec); border-radius: 50%;
  font-size: 26px; color: var(--color-red);
}
.media-card h3 { font-size: 17px; font-weight: 700; }
.media-card p { font-size: 14.5px; color: var(--color-gray-text); margin-top: 12px; line-height: 1.9; }

/* メディア出演写真ギャラリー */
.media-gallery { margin-top: 40px; }
.media-gallery-title {
  font-size: 17px; font-weight: 700; text-align: center; margin-bottom: 20px;
}
.media-gallery-title i { color: var(--color-red); margin-right: 6px; }
.media-gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.media-gallery-grid figure {
  margin: 0; border-radius: 8px; overflow: hidden;
  border: 1px solid var(--color-border); background: #fff;
  box-shadow: 0 4px 14px rgba(0,0,0,.06);
}
.media-gallery-grid img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
@media (max-width: 768px) {
  .media-gallery { margin-top: 28px; }
  .media-gallery-grid { grid-template-columns: 1fr; gap: 10px; }
  .media-gallery-grid img { aspect-ratio: 16/10; }
}

/* ---------- お悩み 2カラム（写真＋チェックリスト） ---------- */
.problems-split {
  display: grid; grid-template-columns: 4fr 7fr; gap: 28px; align-items: stretch;
}
.problems-photo {
  border-radius: 8px; overflow: hidden; border: 1px solid var(--color-border);
}
.problems-photo img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 900px) {
  .problems-split { grid-template-columns: 1fr; gap: 20px; }
  .problems-photo img { aspect-ratio: 16/9; height: auto; }
}

/* ---------- 現場フォトバンド（セクション間の写真帯） ---------- */
.photo-band {
  position: relative; padding: 88px 0;
  background-size: cover; background-position: center;
  background-attachment: fixed;
}
.photo-band::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(30,26,26,.7) 0%, rgba(30,26,26,.35) 100%);
}
.photo-band .container { position: relative; z-index: 1; }
.photo-band-label {
  font-family: var(--font-en); font-size: 12px; font-weight: 500;
  letter-spacing: .22em; text-transform: uppercase; color: #ffd7d7;
  display: flex; align-items: center; gap: 10px;
}
.photo-band-label::before { content: ""; width: 10px; height: 10px; background: var(--color-red); }
.photo-band-catch {
  color: #fff; font-size: 28px; font-weight: 700; line-height: 1.6;
  margin-top: 12px; text-shadow: 0 1px 10px rgba(0,0,0,.35);
}
@media (max-width: 768px) {
  .photo-band { padding: 56px 0; background-attachment: scroll; }
  .photo-band-catch { font-size: 19px; }
}

/* ---------- 6ヶ月プログラム ロードマップ ---------- */
.program-roadmap {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  counter-reset: month;
}
.month-card {
  position: relative;
  background: #fff; border: 1px solid var(--color-border); border-radius: 8px;
  padding: 26px 24px 24px;
}
.month-photo {
  margin: -26px -24px 20px; overflow: hidden;
  border-radius: 8px 8px 0 0; border-bottom: 1px solid var(--color-border);
}
.month-photo img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.month-card--collab { background: var(--color-red-bg); border-color: var(--color-red); }
.month-head { display: flex; align-items: center; justify-content: space-between; }
.month-icon {
  width: 46px; height: 46px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-red); color: #fff; font-size: 19px;
}
.month-card--collab .month-icon { background: var(--color-dark); }
.month-no { display: flex; flex-direction: column; align-items: flex-end; line-height: 1; }
.month-no .en {
  font-family: var(--font-en); font-size: 9px; font-weight: 500;
  letter-spacing: .18em; color: var(--color-gray);
}
.month-no .n {
  font-family: var(--font-en); font-size: 30px; font-weight: 700;
  color: var(--color-red); margin-top: 3px;
}
.month-card--collab .month-no .n { color: var(--color-dark); }
.month-theme {
  display: inline-block; font-size: 12.5px; font-weight: 700; color: #fff;
  background: var(--color-dark); border-radius: 2px; padding: 3px 12px; margin-top: 18px;
}
.month-card--collab .month-theme { background: var(--color-red); }
.month-title { font-size: 15.5px; font-weight: 700; line-height: 1.6; margin-top: 12px; }
.month-desc { font-size: 14px; color: var(--color-gray-text); line-height: 1.8; margin-top: 6px; }
.month-points-label {
  display: inline-block; font-size: 12px; font-weight: 700; color: var(--color-red);
  border-bottom: 2px solid var(--color-red); padding-bottom: 2px; margin-top: 16px;
}
.month-card--collab .month-points-label { color: var(--color-dark); border-bottom-color: var(--color-dark); }
.month-points { margin-top: 10px; }
.month-points li {
  position: relative; font-size: 13.5px; color: var(--color-gray-text);
  line-height: 1.75; padding-left: 16px;
}
.month-points li + li { margin-top: 8px; }
.month-points li::before {
  content: ""; position: absolute; left: 0; top: 10px;
  width: 7px; height: 7px; background: var(--color-red); border-radius: 50%;
}
.month-card--collab .month-points li::before { background: var(--color-dark); }
@media (max-width: 900px) {
  .program-roadmap { grid-template-columns: repeat(2, 1fr); gap: 14px; }
}
@media (max-width: 640px) {
  .program-roadmap { grid-template-columns: 1fr; }
  .month-card { padding: 20px 18px 18px; }
  .month-photo { margin: -20px -18px 16px; }
  .month-no .n { font-size: 26px; }
}

/* ---------- 成果事例カード ---------- */
.case-card { padding: 36px; }
.case-card .card-photo { margin: -36px -36px 24px; }
.case-tag {
  display: inline-block; font-size: 12px; font-weight: 700; color: #fff;
  background: var(--color-dark); border-radius: 2px; padding: 4px 14px;
}
.case-card .case-result {
  font-size: 19px; font-weight: 700; line-height: 1.7; margin-top: 16px;
}
.case-card .case-result strong { color: var(--color-red); font-size: 1.35em; font-family: var(--font-en); }
.case-card p { font-size: 15px; color: var(--color-gray-text); margin-top: 14px; line-height: 1.9; }

/* 事例：会社情報行 */
.case-company {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px;
  font-size: 13.5px; color: var(--color-gray-text); margin-top: 12px;
}
.case-company i { color: var(--color-red); }
.case-company a {
  color: var(--color-red); text-decoration: underline; font-weight: 500;
  word-break: break-all;
}
.case-company a:hover { opacity: .75; }

/* 事例：主な成果リスト */
.case-points { margin-top: 16px; }
.case-points li {
  position: relative; padding: 7px 0 7px 28px;
  font-size: 14.5px; line-height: 1.8;
  border-bottom: 1px dashed var(--color-border);
}
.case-points li:last-child { border-bottom: none; }
.case-points li::before {
  content: "\f058"; /* fa-circle-check */
  font-family: "Font Awesome 6 Free"; font-weight: 900;
  position: absolute; left: 2px; top: 8px;
  color: var(--color-red); font-size: 15px;
}
.case-points strong { color: var(--color-red); }

/* 事例：会員様の声 */
.case-voice {
  background: var(--color-gray-bg); border-left: 3px solid var(--color-red);
  border-radius: 0 6px 6px 0; padding: 18px 20px; margin-top: 20px;
}
.case-voice-head {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; color: var(--color-red);
}
.case-voice-title { font-size: 14.5px; font-weight: 700; line-height: 1.7; margin-top: 8px; }
.case-voice p { font-size: 13.5px; margin-top: 10px; line-height: 1.9; }

@media (max-width: 768px) {
  .case-card { padding: 26px 20px; }
  .case-card .card-photo { margin: -26px -20px 20px; }
  .case-card .case-result { font-size: 17px; }
  .case-voice { padding: 15px 15px; }
}

/* ---------- 勉強会（セミナー開催エリア） ---------- */
.seminar-info {
  background: #fff; border: 1px solid var(--color-border); border-radius: 8px;
  overflow: hidden;
}
.seminar-head { padding: 36px 40px 24px; text-align: center; }
.seminar-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 700; color: #fff;
  background: var(--color-red); border-radius: 2px; padding: 5px 18px;
}
.seminar-head h3 { font-size: 22px; font-weight: 700; margin-top: 14px; line-height: 1.6; }
.seminar-head p { font-size: 14.5px; color: var(--color-gray-text); margin-top: 10px; line-height: 1.9; }
.seminar-banner { padding: 0 40px; }
.seminar-banner img {
  width: 100%; border: 1px solid var(--color-border); border-radius: 8px;
}
.seminar-schedule { padding: 28px 40px 36px; }
.seminar-schedule-title {
  font-size: 16px; font-weight: 700; margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.seminar-schedule-title i { color: var(--color-red); }
.timetable { border-top: 1px solid var(--color-border); }
.timetable-row {
  display: grid; grid-template-columns: 130px 1fr; gap: 20px;
  padding: 18px 4px; border-bottom: 1px solid var(--color-border);
  align-items: flex-start;
}
.timetable-part { display: flex; flex-direction: column; gap: 4px; }
.timetable-part .part-no {
  display: inline-block; text-align: center;
  font-size: 14px; font-weight: 700; color: #fff;
  background: var(--color-dark); border-radius: 4px; padding: 6px 0;
}
.timetable-part .part-duration {
  text-align: center; font-size: 11.5px; font-weight: 700; color: var(--color-red);
}
.timetable-body h5 { font-size: 15.5px; font-weight: 700; }
.timetable-body p { font-size: 14.5px; color: var(--color-gray-text); margin-top: 4px; line-height: 1.9; }
@media (max-width: 768px) {
  .seminar-head { padding: 24px 18px 16px; }
  .seminar-head h3 { font-size: 18px; }
  .seminar-banner { padding: 0 18px; }
  .seminar-schedule { padding: 20px 18px 26px; }
  .timetable-row { grid-template-columns: 92px 1fr; gap: 14px; }
}

/* ---------- 自社運営サイト紹介（ブラウザ風スクリーンショットカード） ---------- */
.site-shot-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 1024px) and (min-width: 769px) {
  .site-shot-grid { gap: 14px; }
  .site-shot-body { padding: 16px 16px 18px; }
  .site-shot-body h4 { font-size: 15px; }
}
.site-shot-card {
  display: block; background: #fff; border: 1px solid var(--color-border);
  border-radius: 8px; overflow: hidden; transition: box-shadow .2s, transform .2s;
}
.site-shot-card:hover { box-shadow: 0 6px 20px rgba(0,0,0,.12); transform: translateY(-2px); }
.browser-bar {
  display: flex; align-items: center; gap: 12px;
  background: var(--color-gray-bg); border-bottom: 1px solid var(--color-border);
  padding: 9px 14px;
}
.browser-bar .dots { display: flex; gap: 5px; }
.browser-bar .dots i {
  width: 9px; height: 9px; border-radius: 50%; background: #d4cfcf; display: block;
}
.browser-bar .dots i:first-child { background: var(--color-red); }
.browser-bar .url {
  flex: 1; font-family: var(--font-en); font-size: 11.5px; color: var(--color-gray-text);
  background: #fff; border: 1px solid var(--color-border); border-radius: 999px;
  padding: 3px 14px; line-height: 1.5;
}
.site-shot-img { position: relative; overflow: hidden; border-bottom: 1px solid var(--color-border); }
.site-shot-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; object-position: top; }
.site-shot-body { padding: 20px 22px 22px; }
.site-shot-tag {
  display: inline-block; font-size: 11.5px; font-weight: 700; color: #fff;
  background: var(--color-red); border-radius: 2px; padding: 3px 12px;
}
.site-shot-body h4 {
  font-size: 17px; font-weight: 700; margin-top: 10px; line-height: 1.5;
  display: flex; align-items: center; gap: 8px;
}
.site-shot-body h4 .ext { color: var(--color-red); font-size: 12px; }
.site-shot-body p { font-size: 14px; color: var(--color-gray-text); margin-top: 6px; line-height: 1.8; }
@media (max-width: 768px) {
  .site-shot-grid { grid-template-columns: 1fr; gap: 16px; }
}

/* ---------- 沿革タイムライン ---------- */
.history-wrap {
  display: grid; grid-template-columns: 5fr 7fr; gap: 40px; align-items: start;
}
.history-photo {
  position: sticky; top: 100px;
  border-radius: 8px; overflow: hidden; border: 1px solid var(--color-border);
  background: #fff;
}
.history-photo img { width: 100%; object-fit: cover; }
.history-photo figcaption {
  font-size: 12px; color: var(--color-gray-text); text-align: center;
  padding: 10px 12px; background: #fff; border-top: 1px solid var(--color-border);
}
.history-timeline { position: relative; }
.history-timeline::before {
  content: ""; position: absolute; left: 23px; top: 10px; bottom: 10px;
  width: 2px; background: var(--color-border);
}
.history-item {
  position: relative; display: flex; gap: 20px; align-items: flex-start;
  padding-bottom: 28px;
}
.history-item:last-child { padding-bottom: 0; }
.history-marker {
  position: relative; z-index: 1; flex-shrink: 0;
  width: 48px; height: 48px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: #fff; border: 2px solid var(--color-red);
  color: var(--color-red); font-size: 18px;
}
.history-item--now .history-marker { background: var(--color-red); color: #fff; }
.history-body {
  flex: 1; background: #fff; border: 1px solid var(--color-border);
  border-radius: 8px; padding: 18px 22px;
}
.history-item--now .history-body { border: 2px solid var(--color-red); background: var(--color-red-bg); }
.history-era {
  display: inline-block; font-size: 12.5px; font-weight: 700; color: #fff;
  background: var(--color-dark); border-radius: 2px; padding: 3px 12px;
}
.history-item--now .history-era { background: var(--color-red); }
.history-body p { font-size: 14.5px; line-height: 1.9; margin-top: 10px; }
@media (max-width: 900px) {
  .history-wrap { grid-template-columns: 1fr; gap: 24px; }
  .history-photo { position: static; }
}
@media (max-width: 768px) {
  .history-timeline::before { left: 19px; }
  .history-marker { width: 40px; height: 40px; font-size: 15px; }
  .history-item { gap: 14px; padding-bottom: 20px; }
  .history-body { padding: 14px 16px; }
  .history-body p { font-size: 13.5px; }
}

/* ---------- 勉強会フォトギャラリー ---------- */
.seminar-gallery { padding: 28px 40px 0; }
.seminar-gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.seminar-gallery-grid figure {
  border-radius: 8px; overflow: hidden; border: 1px solid var(--color-border);
}
.seminar-gallery-grid img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
@media (max-width: 768px) {
  .seminar-gallery { padding: 20px 18px 0; }
  .seminar-gallery-grid { grid-template-columns: 1fr; gap: 10px; }
  .seminar-gallery-grid img { aspect-ratio: 16/10; }
}

/* ---------- キャンペーンボックス ---------- */
.campaign-box {
  max-width: 760px; margin: 0 auto; text-align: center;
  background: #fff; border: 2px solid var(--color-red); border-radius: 8px;
  padding: 32px 24px;
}
.campaign-label {
  display: inline-block; font-size: 12.5px; font-weight: 700; color: #fff;
  background: var(--color-red); border-radius: 2px; padding: 4px 18px;
}
.campaign-main { font-size: 22px; font-weight: 700; margin-top: 14px; line-height: 1.6; }
.campaign-main .strike { text-decoration: line-through; color: var(--color-gray); font-size: .85em; }
.campaign-main .zero { color: var(--color-red); font-size: 1.35em; }
.campaign-note { font-size: 12.5px; font-weight: 700; color: var(--color-red); margin-top: 10px; }
@media (max-width: 768px) {
  .campaign-box { padding: 24px 16px; }
  .campaign-main { font-size: 17px; }
}

/* プラン名サブ表記 */
.plan-name-sub { font-size: 13px; font-weight: 500; color: var(--color-gray-text); margin-left: 6px; }
.plan-price .price-unit { font-size: 13px; font-family: var(--font-ja); font-weight: 500; color: var(--color-gray-text); }

/* ---------- FAQ ---------- */
.faq-item {
  background: #fff; border: 1px solid var(--color-border); border-radius: 8px;
  overflow: hidden;
}
.faq-item + .faq-item { margin-top: 16px; }
.faq-item summary {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 22px 52px 22px 24px; cursor: pointer; list-style: none;
  font-size: 15.5px; font-weight: 700; line-height: 1.7; position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "\2b"; /* fa-plus */
  font-family: "Font Awesome 6 Free"; font-weight: 900;
  position: absolute; right: 22px; top: 50%; transform: translateY(-50%);
  color: var(--color-red); font-size: 15px; transition: transform .2s;
}
.faq-item[open] summary::after { content: "\f068"; /* fa-minus */ }
.faq-mark {
  flex-shrink: 0; width: 30px; height: 30px; border-radius: 4px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-red); color: #fff;
  font-family: var(--font-en); font-size: 15px; font-weight: 700; line-height: 1;
}
.faq-mark--a { background: var(--color-dark); }
.faq-body {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 0 24px 24px; font-size: 15.5px; line-height: 1.9;
  color: var(--color-gray-text);
}
@media (max-width: 768px) {
  .faq-item summary { font-size: 14px; padding: 18px 44px 18px 16px; }
  .faq-body { padding: 0 16px 18px; font-size: 14px; }
  .faq-mark { width: 26px; height: 26px; font-size: 13px; }
}

/* ---------- フォーム：選択肢グループ・同意 ---------- */
.choice-fieldset { border: none; }
.choice-group { display: grid; gap: 10px; }
.choice-item {
  display: flex; align-items: flex-start; gap: 12px;
  background: var(--color-gray-bg); border: 1px solid var(--color-border);
  border-radius: 4px; padding: 14px 16px; cursor: pointer;
  font-size: 14px; font-weight: 500; line-height: 1.7; transition: border-color .2s, background .2s;
}
.choice-item:hover { border-color: var(--color-red); }
.choice-item:has(input:checked) { border-color: var(--color-red); background: var(--color-red-bg, #fdecec); }
.choice-item input { margin-top: 5px; accent-color: var(--color-red); flex-shrink: 0; }
.form-consent {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 13.5px; font-weight: 700; cursor: pointer; line-height: 1.7;
}
.form-consent input { margin-top: 5px; accent-color: var(--color-red); flex-shrink: 0; }

/* ---------- フッター拡張 ---------- */
.footer-company {
  text-align: center; font-size: 12px; color: rgba(255,255,255,.65);
  margin-top: 20px; line-height: 2;
}
.footer-legal { text-align: center; font-size: 11.5px; color: rgba(255,255,255,.5); margin-top: 20px; }
.footer-legal a { color: rgba(255,255,255,.65); text-decoration: underline; }
.footer-legal a:hover { color: #fff; }

/* ---------- フォーム：reCAPTCHA v2 ---------- */
.form-captcha { display: flex; flex-direction: column; align-items: center; gap: 8px; outline: none; }
.form-captcha .captcha-status {
  font-size: 12.5px; color: var(--color-red); font-weight: 700;
  min-height: 1em; text-align: center; line-height: 1.6;
}

/* ---------- 名称・原稿変更に伴う最小限のレイアウト調整 ---------- */
.header-logo .logo-university { font-size: 22px; font-weight: 700; color: var(--color-text); white-space: nowrap; letter-spacing: .03em; }
.kv--with-photo .kv-text { min-width: 0; padding-bottom: 32px; }
.kv-main-copy { font-size: 23px; line-height: 1.65; }
.kv-audience { display: block; font-size: 15px; margin-top: 10px; }
.kv-community-subtitle { font-size: 13px; line-height: 1.9; letter-spacing: .03em; }
.kv-actions .c-btn { max-width: 100%; }
.kv-metric-note { font-size: 10px; font-weight: 400; }
.concept-text { max-width: 860px; margin: 24px auto 0; text-align: left; color: var(--color-gray-text); font-size: 16px; line-height: 2; }
.concept-text p + p { margin-top: 18px; }
.service-card { min-width: 0; }
.service-card > p:not(.num) { text-align: left; line-height: 1.9; }
.service-card > p:not(.num) + p { margin-top: 12px; }
.service-frequency { font-size: 15px; }
.membership-terms { margin-top: 26px; border-top: 1px solid var(--color-border); }
.membership-terms > div { display: grid; grid-template-columns: 140px minmax(0,1fr); gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--color-border); text-align: left; font-size: 14px; }
.membership-terms dt { font-weight: 700; }
.membership-services-title { text-align: left; font-size: 16px; margin-top: 26px; }
.membership-party-note { margin-top: 28px; font-size: 13px; line-height: 1.9; color: var(--color-gray-text); }
.membership-party-note h3 { font-size: 16px; color: var(--color-text); margin-bottom: 10px; }
.membership-party-note p + p { margin-top: 8px; }
@media (max-width: 1400px) { .header-tagline { display: none; } }
@media (max-width: 768px) {
  .header-logo .logo-university { font-size: 20px; }
  .kv-main-copy { font-size: 18px; }
  .kv-audience { font-size: 13px; }
  .kv-community-subtitle { font-size: 12px; }
  .kv--with-photo .kv-text { padding-bottom: 0; }
  .kv-badge { max-width: 100%; overflow-wrap: anywhere; }
  .concept-text { font-size: 14px; }
  .membership-terms > div { grid-template-columns: 1fr; gap: 5px; font-size: 13px; }
  .service-frequency { font-size: 14px; }
}

/* 2行キャッチを拡大し、既存の赤で下線を強調 */
.kv-catch--simple { font-size: clamp(26px, 3.45vw, 46px); line-height: 1.65; letter-spacing: .015em; text-shadow: 0 2px 12px rgba(0,0,0,.55); }
.kv-catch--simple .kv-catch-highlight { background: linear-gradient(transparent 84%, var(--color-red) 84%); padding-bottom: 3px; }
@media (max-width: 768px) {
  .kv-catch--simple { font-size: clamp(18px, calc(6.9vw - 3px), 29px); }
}

/* 画像中心のコンパクトな講義紹介（動画URL未提供のため再生リンクなし） */
#lecture-examples { padding: 56px 0; }
.lecture-examples-container { max-width: 820px; }
#lecture-examples .section-head { margin-bottom: 26px; }
#lecture-examples .c-heading { font-size: clamp(20px, 2.4vw, 28px); line-height: 1.6; }
.lecture-examples-note { margin-top: 10px; font-size: 12px; color: var(--color-gray-text); }
.lecture-examples-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 20px; }
.lecture-example-card { min-width: 0; }
/* 参考画像の編集的な構成：上部に写真、白帯に黒文字と黄色マーカー */
.lecture-thumbnail { position: relative; margin: 0; aspect-ratio: 16 / 9; overflow: hidden; border: 1px solid #222; border-top-width: 3px; border-radius: 2px; background: #fff; container-type: inline-size; }
.lecture-thumbnail--editorial { display: grid; grid-template-rows: 66% 34%; color: #111; }
.lecture-thumbnail-scene { position: relative; min-height: 0; overflow: hidden; background: #e8e8e5; }
.lecture-thumbnail-photo { display: block; width: 100%; height: 100%; object-fit: cover; }
.lecture-thumbnail-photo--outdoor { height: 165%; object-position: 50% 15%; }
.lecture-thumbnail-photo--youtube { height: 165%; object-position: 50% 12%; }
.lecture-thumbnail-photo--interview { object-position: 50% 34%; }
.lecture-thumbnail-photo--smile { object-position: 50% 15%; }
.lecture-thumbnail-brand { position: absolute; top: 0; left: 0; padding: 2px 8px; color: #111; background: rgba(255,255,255,.96); font-size: clamp(10px, 3.2cqw, 13px); font-weight: 700; line-height: 1.65; letter-spacing: .08em; }
.lecture-thumbnail-part { position: absolute; bottom: 0; left: 0; padding: 2px 16px 2px 9px; color: #fff; background: #111; font-family: var(--font-en); font-style: italic; font-weight: 700; font-size: clamp(15px, 5.8cqw, 23px); line-height: 1.1; letter-spacing: .06em; clip-path: polygon(0 0,100% 0,90% 100%,0 100%); }
.lecture-thumbnail-caption { display: flex; flex-direction: column; justify-content: center; gap: 2px; padding: 3px 5px; text-align: center; background: #fff; }
.lecture-thumbnail-caption strong { display: block; font-size: clamp(12px, 5.1cqw, 21px); font-weight: 900; letter-spacing: -.06em; line-height: 1.45; white-space: nowrap; }
.lecture-thumbnail-caption strong span { background: linear-gradient(transparent 62%, #fff22d 62%, #fff22d 94%, transparent 94%); }
.lecture-thumbnail-caption small { font-size: clamp(10px, 3.8cqw, 15px); line-height: 1.45; font-weight: 700; letter-spacing: .02em; }
.lecture-example-card h3 { margin: 9px 0 0; font-size: 13px; font-weight: 600; line-height: 1.75; }
@media (max-width: 600px) {
  #lecture-examples { padding: 40px 0; }
  #lecture-examples .section-head { margin-bottom: 22px; }
  .lecture-examples-container { max-width: 430px; }
  .lecture-examples-grid { grid-template-columns: 1fr; gap: 22px; }
  .lecture-examples-note { font-size: 11px; }
}

/* ---------- リビール ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}