:root {
  --cream: #F6F1E8;
  --warm: #EFE8DB;
  --ink: #2A2520;
  --ink-deep: #1D1915;
  --ink-light: #F7F4EE;
  --muted: #6E645A;
  --primary: #E7380D;
  --gold: #C5A56D;
  --line: #DDD5C5;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Noto Serif JP", "Yu Mincho", "游明朝", "Hiragino Mincho ProN", serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 2;
  letter-spacing: 0.05em;
  -webkit-font-smoothing: antialiased;
  /* 文節単位で折り返す。text-wrap: balance を併用すると無効化されるので使わない */
  word-break: auto-phrase;
}

img { max-width: 100%; display: block; }
h1, h2, h3, h4 { margin: 0; line-height: 1.4; font-weight: 600; }
a { color: inherit; text-decoration: none; }

/* 文節単位の折り返し（改行位置を固定しない） */
.phrase { display: inline-block; }

/* Top minimal nav */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 3rem;
  color: #fff;
  transition: background 0.35s ease, color 0.35s ease;
}

.top-nav.scrolled {
  background: var(--ink-deep);
}

.top-nav .logo {
  display: block;
  line-height: 0;
}

/* ヘッダーは常に暗い面（ヒーローの覆い／スクロール後の墨）に載るため白へ抜く */
.top-nav .logo img {
  height: 34px;
  width: auto;
  filter: brightness(0) invert(1);
}

.top-nav nav {
  display: flex;
  gap: 1.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

/* Fullscreen hero */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--ink-deep);
}

.hero picture,
.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 65% 30%;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(29, 25, 21, 0.9) 0%, rgba(29, 25, 21, 0.66) 42%, rgba(29, 25, 21, 0.2) 75%, rgba(29, 25, 21, 0.3) 100%),
    linear-gradient(to top, rgba(29, 25, 21, 0.55) 0%, transparent 35%);
}

.hero-text {
  position: relative;
  z-index: 2;
  color: var(--ink-light);
  max-width: 660px;
  padding: 2rem 2rem 2rem 6vw;
}

.hero-text .kicker {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin: 0 0 2rem;
}

.hero-text h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 300;
  margin-bottom: 2rem;
  line-height: 1.5;
}

.hero-text h1 em {
  font-style: normal;
  font-weight: 700;
}

.hero-text h1 span {
  font-size: 0.62em;
  font-weight: 300;
  margin-left: 0.3em;
}

.hero-text p {
  font-size: 1rem;
  opacity: 0.92;
  margin: 0 0 2.5rem;
  max-width: 560px;
  text-shadow: 0 1px 8px rgba(0,0,0,0.4);
}

/* 2つのボタンは幅を揃える。PCは動画が左、SPは上（DOM順のまま） */
.hero-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
}

.hero-btn {
  display: block;
  padding: 0.95rem 1.3rem;
  text-align: left;
  font-family: inherit;
  color: var(--ink-light);
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s;
}

.hero-btn-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  line-height: 1.6;
  letter-spacing: 0.08em;
}

.hero-btn-icon {
  display: inline-flex;
  flex: none;
}

.hero-btn-sub {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.68rem;
  line-height: 1.7;
  letter-spacing: 0.02em;
  opacity: 0.85;
}

/* 朱は事前受付ボタンの専有色。動画ボタンは白の細罫だけに留め、主従を崩さない */
/* 幅とアイコンを揃えた分、罫を朱より弱くして事前受付ボタンに主役を残す */
.hero-btn--video {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.38);
}

.hero-btn--video:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: #fff;
}

.hero-btn--entry {
  background: rgba(231, 56, 13, 0.18);
  border: 1px solid var(--primary);
}

.hero-btn--entry:hover { background: var(--primary); }

/* Section base */
section { position: relative; }


/* Pull quote */
.pullquote {
  padding: 11rem 2rem 9rem;
  text-align: center;
  background: var(--cream);
}

.pullquote blockquote {
  margin: 0 auto;
  max-width: 940px;
  font-size: clamp(1.25rem, 2.4vw, 2rem);
  font-weight: 300;
  line-height: 2.1;
}

.pullquote blockquote strong { font-weight: 700; color: var(--primary); }

.pullquote .lead-sub {
  margin: 3rem auto 0;
  font-size: clamp(1rem, 1.8vw, 1.3rem);
  color: var(--ink);
}

.pullquote cite {
  display: block;
  margin-top: 2.5rem;
  font-style: normal;
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.15em;
}

/* Mission & MVM (dark) */
.mission {
  padding: 8rem 2rem;
  background: var(--ink-deep);
  color: var(--ink-light);
}

.mission-inner {
  max-width: 780px;
  margin: 0 auto 5rem;
  text-align: center;
}

.mission h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 300;
  margin-bottom: 2rem;
}

.mission-lead {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  color: #fff;
  margin: 0 0 2rem;
  line-height: 2;
}

.mission-inner > p:not(.mission-lead) {
  opacity: 0.82;
  margin: 0 0 1.2rem;
}

.mvm-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.mvm-card {
  border: 1px solid rgba(197, 165, 109, 0.4);
  padding: 3rem 2.2rem;
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.3s;
}

.mvm-card:hover { border-color: var(--gold); }

.mvm-card h3 {
  font-size: 1.4rem;
  margin-bottom: 1.4rem;
  color: #fff;
}

.mvm-main {
  font-size: 1.05rem;
  color: var(--gold);
  margin: 0 0 1.4rem;
  line-height: 1.9;
}

.mvm-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.85rem;
  opacity: 0.88;
}

.mvm-card ul li {
  padding: 0.55rem 0 0.55rem 1.3rem;
  position: relative;
}

.mvm-card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15em;
  width: 7px;
  height: 7px;
  background: var(--primary);
}

.slogan-list li {
  font-size: 1rem !important;
}

/* Split section sticky */
.split {
  display: grid;
  grid-template-columns: 50% 50%;
  min-height: 100vh;
}

.split-image {
  position: sticky;
  top: 0;
  height: 100vh;
}

.split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(0.08) contrast(1.02);
}

.split-body {
  padding: 6rem 5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--warm);
}

.split-body h2 {
  font-size: clamp(1.7rem, 2.8vw, 2.6rem);
  font-weight: 300;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.split-body h2 strong { font-weight: 700; }

.split-body p {
  color: var(--muted);
  margin: 0 0 1.5rem;
}

.split-note {
  margin-top: 1.5rem;
  padding: 1.8rem 2rem;
  background: var(--cream);
  border: 1px solid var(--line);
}

.split-note-title {
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--ink);
}

.split-note-body { margin: 0; font-size: 0.85rem; color: var(--muted); }

/* 根底のGP */
.gp-section {
  padding: 7rem 2rem;
  background: var(--ink);
  color: var(--ink-light);
}

.gp-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 4.5rem;
}

.gp-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 300;
  margin-bottom: 2rem;
}

.gp-header h2 strong {
  font-weight: 600;
  color: var(--gold);
  display: block;
  font-size: 0.55em;
  margin-top: 0.8rem;
  letter-spacing: 0.15em;
}

.gp-header p { opacity: 0.82; margin: 0; }

.gp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1140px;
  margin: 0 auto;
}

.gp-block {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.16);
  padding: 3rem 2.5rem;
  transition: border-color 0.3s;
}

.gp-block:hover { border-color: var(--gold); }

.gp-num {
  font-size: 2.2rem;
  color: var(--primary);
  margin: 0 0 1rem;
  line-height: 1;
}

.gp-block h3 {
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  color: #fff;
}

.gp-block h3 span {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--gold);
  margin-left: 0.4rem;
}

.gp-block ul {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.92rem;
}

.gp-block ul li {
  padding: 0.7rem 0 0.7rem 1.3rem;
  position: relative;
  opacity: 0.92;
}

.gp-block ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.35em;
  width: 7px;
  height: 7px;
  background: var(--primary);
}

/* 目指す人間像・行動指針 */
.principles {
  padding: 8rem 2rem;
  background: var(--cream);
}

.principles-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 4rem;
}

.principles-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 300;
  margin-bottom: 2.5rem;
}

/* 3語を独立した塊として並べる。語の途中では絶対に折り返さない */
.ideal-words {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  column-gap: 2.2em;
  row-gap: 0.3em;
  font-size: clamp(1.7rem, 3.6vw, 2.8rem);
  font-weight: 700;
  color: var(--primary);
  margin: 0 0 2.5rem;
  letter-spacing: 0.08em;
}


.ideal-desc {
  font-size: 1.05rem;
  line-height: 2.2;
  margin: 0 0 1.8rem;
}

.ideal-sub {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0;
}

.principle-lead {
  max-width: 720px;
  margin: 0 auto 4rem;
  padding: 2.5rem 2.8rem;
  background: var(--warm);
  border: 1px solid var(--line);
}

.principle-lead p {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0 0 1.2rem;
}

.principle-lead p:last-child { margin-bottom: 0; }

/* 三行の宣言。カードにせず罫線だけで区切る（カード反復を断つ） */
.guideline-trio {
  max-width: 720px;
  margin: 0 auto 5rem;
  border-top: 1px solid var(--line);
}

.guideline-item {
  display: flex;
  align-items: baseline;
  gap: 1.6rem;
  padding: 1.6rem 0.4rem;
  border-bottom: 1px solid var(--line);
}

.guideline-item h4 {
  flex: none;
  width: 7.5em;
  font-size: 1.1rem;
  color: var(--primary);
}

.guideline-item p { margin: 0; font-size: 1rem; }

.seven-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.seven-block {
  background: #fff;
  border: 1px solid var(--line);
  padding: 3rem 2.5rem;
}

.seven-block h3 {
  font-size: 1.2rem;
  font-weight: 300;
  margin-bottom: 1.8rem;
  text-align: center;
}

.seven-block h3 strong { font-weight: 700; color: var(--primary); }

.seven-block ol {
  margin: 0;
  padding-left: 1.6rem;
  font-size: 0.9rem;
}

.seven-block ol li {
  padding: 0.55rem 0;
  color: var(--ink);
}

.seven-block ol li span {
  display: inline-block;
  color: var(--gold);
  font-size: 0.8rem;
  margin-left: 0.3rem;
}

.seven-block ol li::marker {
  color: var(--primary);
}

/* 経営三原則 */
.three-principles {
  padding: 10rem 2rem;
  background: var(--ink-deep);
  color: var(--ink-light);
}

.three-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 4.5rem;
}

.three-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 300;
  margin-bottom: 2rem;
}

.three-header h2 strong { font-weight: 700; color: var(--primary); }

.three-header p { opacity: 0.82; margin: 0; }

/* 上段2つは並列、GPは本文どおり「土台」なので下段に幅いっぱいで敷く */
/* 下の注記ボックス（.three-note）と横幅を揃える */
.three-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 780px;
  margin: 0 auto 4rem;
}

.three-card {
  padding: 3rem 2.2rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(197, 165, 109, 0.4);
  text-align: center;
  transition: border-color 0.3s;
}

.three-card:hover { border-color: var(--gold); }

.three-card--base {
  grid-column: 1 / -1;
  padding: 3.5rem 3rem;
  background: rgba(197, 165, 109, 0.09);
  border-color: var(--gold);
}

.three-card--base h3 { font-size: 1.9rem; }

.three-card--base h3 span {
  display: block;
  font-size: 0.42em;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-top: 0.6rem;
}

.three-card--base > p:not(.three-goal) {
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.three-card--base .three-goal {
  max-width: 620px;
  margin: 0 auto !important;
}

.three-card h3 {
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 1.4rem;
}

.three-card p {
  font-size: 0.88rem;
  opacity: 0.88;
  margin: 0 0 1.6rem;
}

.three-goal {
  font-size: 1rem !important;
  color: #fff;
  opacity: 1 !important;
  background: rgba(231, 56, 13, 0.16);
  border: 1px solid rgba(231, 56, 13, 0.45);
  padding: 1.1rem 1rem;
  margin: 0 !important;
  line-height: 1.9;
}

.three-goal .phrase { margin: 0 0.3em; }

.three-note {
  max-width: 780px;
  margin: 0 auto;
  padding: 2.5rem 2.8rem;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.02);
}

.three-note p {
  font-size: 0.9rem;
  opacity: 0.88;
  margin: 0 0 1.2rem;
}

.three-note p:last-child { margin-bottom: 0; }

/* Club overlap */
.club {
  padding: 6.5rem 0;
  background: var(--cream);
}

.club-header {
  text-align: center;
  margin-bottom: 5rem;
  padding: 0 2rem;
}

.club-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 300;
  margin-bottom: 1rem;
}

.club-header h2 strong { font-weight: 700; color: var(--primary); }

.club-header p {
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto;
}

.club-cards {
  display: flex;
  justify-content: center;
  padding: 0 2rem;
  flex-wrap: wrap;
}

.club-card {
  width: 300px;
  background: #fff;
  padding: 2.5rem;
  margin-left: -2rem;
  border: 1px solid var(--line);
  position: relative;
  transition: transform 0.3s, border-color 0.3s;
}

.club-card:first-child { margin-left: 0; }

.club-card:hover { transform: translateY(-10px); border-color: var(--gold); }

.club-card:nth-child(2) { margin-top: 3rem; }
.club-card:nth-child(3) { margin-top: 6rem; }

.club-step {
  font-size: 1.6rem;
  line-height: 1;
  color: var(--gold);
  margin: 0 0 1rem;
}

.club-card h4 {
  font-size: 1.05rem;
  margin-bottom: 0.8rem;
}

.club-card p {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0;
}

/* 得られるもの */
.gain {
  padding: 7rem 2rem;
  background: var(--warm);
  text-align: center;
}

.gain-inner { max-width: 780px; margin: 0 auto; }

.gain h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 300;
  margin-bottom: 2.5rem;
}

.gain h2 strong { font-weight: 700; color: var(--primary); }

.gain-main {
  font-size: clamp(1.15rem, 2.2vw, 1.55rem);
  margin: 0 0 2rem;
}

.gain-list {
  list-style: none;
  padding: 0;
  margin: 0 auto 3.5rem;
  display: inline-block;
  text-align: left;
}

.gain-list li {
  padding: 0.5rem 0 0.5rem 1.4rem;
  position: relative;
  font-size: 1rem;
}

.gain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05em;
  width: 7px;
  height: 7px;
  background: var(--primary);
}

.gain-strong {
  padding: 2.5rem;
  background: var(--cream);
  border: 1px solid var(--line);
}

.gain-strong h3 {
  font-size: 1.15rem;
  margin-bottom: 1.5rem;
}

.gain-strong p {
  margin: 0 0 0.8rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.gain-strong p:last-child { margin-bottom: 0; }

.gain-strong strong {
  color: var(--primary);
  margin-left: 0.4rem;
  font-weight: 700;
}

/* 主催者プロフィール。写真と名乗りだけの静かな面で、CTA直前に人格を置く */
.profile {
  padding: 6rem 2rem;
  background: var(--cream);
}

.profile h2 {
  text-align: center;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 300;
  margin: 0 0 3.5rem;
}

.profile-inner {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 3.5rem;
}

.profile-photo {
  flex: none;
  width: 240px;
  position: relative;
}

/* 背面に金の罫を1枚ずらして敷き、額装の見えを作る */
.profile-photo::before {
  content: "";
  position: absolute;
  top: 16px;
  left: 16px;
  right: -16px;
  bottom: -16px;
  border: 1px solid var(--gold);
}

.profile-photo img {
  position: relative;
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  box-shadow: 0 16px 36px rgba(42, 37, 32, 0.28);
}

.profile-lead {
  font-size: 1.05rem;
  line-height: 2.1;
  margin: 0 0 2rem;
}

.profile-role {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 0.4rem;
  letter-spacing: 0.1em;
}

.profile-name {
  font-size: 1.6rem;
  font-weight: 600;
  margin: 0;
  letter-spacing: 0.16em;
}

/* CTA */
.cta {
  padding: 10rem 2rem;
  text-align: center;
  background: var(--ink-deep);
  color: var(--ink-light);
}

/* ロゴは黒・赤・白の3色。赤地では赤の要素が消えるため白1色に抜く */
.cta-mark {
  width: 190px;
  margin: 0 auto 2.5rem;
  filter: brightness(0) invert(1);
}

.cta h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 300;
  margin-bottom: 1.5rem;
}

.cta p { opacity: 0.85; margin: 0 0 2rem; }

.cta a {
  display: inline-block;
  padding: 1.1rem 2.8rem;
  background: var(--primary);
  color: var(--ink-light);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  transition: background 0.3s;
}

.cta a:hover { background: #A00510; }

/* .cta p より詳細度を上げないと margin が効かない */
.cta p.cta-note {
  font-size: 0.75rem;
  color: var(--ink-light);
  margin: 2.4rem 0 0;
  opacity: 0.7;
}

/* ===== 赤背景セクション（#E7380D） =====
   金と朱の装飾は赤地では沈むため、白系に置き換えて可読性を確保する */
.mission,
.gp-section,
.three-principles,
.cta {
  background: var(--primary);
  color: #fff;
}

.mission .mvm-card,
.gp-section .gp-block,
.three-principles .three-card,
.three-principles .three-note {
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.07);
}

.mission .mvm-card:hover,
.gp-section .gp-block:hover,
.three-principles .three-card:hover {
  border-color: #fff;
}

.mission .mvm-main,
.gp-section .gp-header h2 strong,
.gp-section .gp-block h3 span,
.three-principles .three-header h2 strong,
.three-principles .three-card--base h3 span {
  color: #fff;
}

.mission .mvm-card ul li::before,
.gp-section .gp-block ul li::before {
  background: #fff;
}

.gp-section .gp-num { color: rgba(255, 255, 255, 0.62); }

.three-principles .three-goal {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.5);
}

/* 土台のGPは面を強めて主役の座を保つ */
.three-principles .three-card--base {
  background: rgba(255, 255, 255, 0.15);
  border-color: #fff;
}

/* 赤地に赤ボタンは成立しないため白地へ反転 */
.cta a {
  background: #fff;
  color: var(--primary);
}

.cta a:hover { background: var(--cream); }

/* 紹介動画モーダル */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4vh 4vw;
  opacity: 0;
  transition: opacity 0.25s ease;
}

/* display: flex が [hidden] の既定を上書きするため、明示的に消す */
.video-modal[hidden] { display: none; }

.video-modal.is-open { opacity: 1; }

.video-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(18, 15, 12, 0.9);
}

.video-modal-inner {
  position: relative;
  width: min(1040px, 100%);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.7rem;
}

.video-modal-close {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.9rem;
  font-family: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--ink-light);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.45);
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s;
}

.video-modal-close:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: #fff;
}

.video-modal video {
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 78vh;
  background: #000;
  display: block;
}

/* Footer */
footer {
  padding: 3rem;
  text-align: center;
  font-size: 0.7rem;
  color: var(--muted);
  background: var(--cream);
}

footer .logo {
  font-size: 1.2rem;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

@media (max-width: 900px) {
  .top-nav { padding: 1rem 1.5rem; }
  .top-nav nav { display: none; }
  .hero { align-items: flex-end; }
  .hero-text { padding: 2rem 1.5rem 5rem; }
  /* SPは動画ボタンを事前受付ボタンの上に積む */
  .hero-actions { grid-template-columns: 1fr; gap: 0.9rem; }
  .video-modal { padding: 2vh 4vw; }
  .video-modal video { max-height: 60vh; }
  .hero::after {
    background:
      linear-gradient(to top, rgba(29, 25, 21, 0.92) 0%, rgba(29, 25, 21, 0.45) 55%, rgba(29, 25, 21, 0.2) 100%);
  }
  .pullquote blockquote br { display: none; }
  .ideal-desc br { display: none; }
  .mvm-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .split-image { position: relative; height: 50vh; }
  .split-body { padding: 4rem 1.5rem; }
  .gp-grid { grid-template-columns: 1fr; }
  .guideline-trio { grid-template-columns: 1fr; }
  .seven-grid { grid-template-columns: 1fr; }
  .seven-block { padding: 2.2rem 1.5rem; }
  .three-grid { grid-template-columns: 1fr; }
  .three-card--base { padding: 2.5rem 1.8rem; }
  .club-card { margin-left: 0 !important; margin-top: 1rem !important; width: 100%; max-width: 340px; }
  .club-card:first-child { margin-top: 0 !important; }
  .principle-lead { padding: 1.8rem; }
  .gain-strong { padding: 1.8rem 1.2rem; }
  .ideal-words { column-gap: 1em; }
  /* 見出しが1行に収まらず末尾2文字が孤立するため、モバイルのみ縮める */
  .club-header h2, .gain h2, .profile h2 { font-size: 1.5rem; }
  .club-card { padding: 2rem 1.5rem; }
  .guideline-item { display: block; padding: 1.3rem 0.2rem; }
  .guideline-item h4 { width: auto; margin-bottom: 0.4rem; }
  .profile h2 { margin-bottom: 2.5rem; }
  .profile-inner { display: block; text-align: center; }
  .profile-photo { width: 200px; margin: 0 auto 3rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: 0.01ms !important; }
}