:root {
    --bg: #f1f4ee;
    --surface: #ffffff;
    --surface-soft: #f7faf4;
    --ink: #182320;
    --muted: #5a6962;
    --line: #d3e0d9;
    --primary: #119c6d;
    --primary-strong: #0f7351;
    --dark: #0f1b18;
    --dark-soft: #142622;
    --accent: #cfffe5;
    --radius-xl: 30px;
    --radius-lg: 20px;
    --radius-md: 14px;
    --shadow-lg: 0 24px 52px rgba(18, 54, 42, 0.15);
    --shadow-md: 0 14px 30px rgba(18, 54, 42, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Zen Kaku Gothic New', sans-serif;
    color: var(--ink);
    line-height: 1.7;
    background:
        radial-gradient(circle at 9% 9%, rgba(189, 255, 218, 0.42) 0%, rgba(189, 255, 218, 0) 34%),
        radial-gradient(circle at 94% 8%, rgba(191, 228, 255, 0.35) 0%, rgba(191, 228, 255, 0) 30%),
        var(--bg);
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    width: 100%;
    max-width: 100%;
    display: block;
}

h1,
h2,
h3,
h4 {
    margin: 0;
    font-family: 'Manrope', 'Zen Kaku Gothic New', sans-serif;
    line-height: 1.24;
}

p {
    margin: 0;
}

.shell {
    width: min(1140px, 92vw);
    margin: 0 auto;
}

.shell-narrow {
    width: min(860px, 92vw);
}

.section {
    padding: clamp(74px, 8.5vw, 118px) 0;
}

.section-soft {
    background: linear-gradient(180deg, rgba(250, 252, 248, 0.95) 0%, rgba(236, 242, 236, 0.95) 100%);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid #bdebd4;
    background: #e9fff3;
    color: var(--primary-strong);
    font-family: 'Manrope', sans-serif;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.section-head {
    text-align: center;
    margin-bottom: clamp(26px, 3.6vw, 42px);
}

.section-head h2 {
    font-size: clamp(1.9rem, 4.4vw, 3.2rem);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.section-head p {
    color: var(--muted);
}

.utility-bar {
    background: linear-gradient(90deg, #0e1f1b 0%, #11352b 50%, #12503e 100%);
    color: #daf9ea;
    border-bottom: 1px solid #20624b;
}

.utility-inner {
    min-height: 42px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.utility-inner a {
    text-decoration: underline;
    text-underline-offset: 2px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(247, 250, 246, 0.84);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(192, 214, 205, 0.8);
}

.header-inner {
    min-height: 78px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 24px;
}

.brand {
    display: inline-flex;
    flex-direction: column;
    gap: 4px;
}

.brand-logo {
    display: block;
    height: 72px;
    width: auto;
    object-fit: contain;
}

.brand-main {
    font-family: 'Manrope', sans-serif;
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: 0.01em;
}

.brand-sub {
    color: #66756f;
    font-family: 'Manrope', sans-serif;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.site-header .brand-sub {
    /* PC ヘッダーでは非表示。フッターでは使う */
    display: none;
}

.site-nav {
    display: flex;
    justify-content: center;
    gap: clamp(14px, 2vw, 30px);
}

.site-nav a {
    position: relative;
    color: #45574f;
    font-size: 0.9rem;
    font-weight: 700;
}

.site-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 100%;
    height: 2px;
    border-radius: 999px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
    background: linear-gradient(90deg, var(--primary) 0%, #58d6a5 100%);
}

.site-nav a:hover::after {
    transform: scaleX(1);
}

.menu-toggle {
    display: none;
    border: 1px solid #b7d0c5;
    background: #fff;
    color: #20302a;
    border-radius: 999px;
    padding: 10px 14px;
    font-family: 'Manrope', sans-serif;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 14px 26px;
    font-family: 'Manrope', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    transition: transform 0.22s ease, box-shadow 0.22s ease, background-color 0.22s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-small {
    padding: 11px 16px;
    font-size: 0.78rem;
}

.btn-solid {
    background: linear-gradient(135deg, #0d7b55 0%, #15b87e 100%);
    color: #fff;
    box-shadow: 0 12px 24px rgba(14, 120, 83, 0.28);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid #92d7ba;
    color: var(--primary-strong);
}

.hero {
    position: relative;
    overflow: hidden;
    padding-top: clamp(42px, 8vw, 90px);
}

.hero-light {
    position: absolute;
    border-radius: 50%;
    filter: blur(56px);
    pointer-events: none;
}

.hero-light-a {
    width: 360px;
    height: 360px;
    left: -120px;
    top: 30px;
    background: rgba(91, 232, 158, 0.35);
}

.hero-light-b {
    width: 420px;
    height: 420px;
    right: -140px;
    top: 110px;
    background: rgba(106, 183, 255, 0.29);
}

.hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: clamp(20px, 4vw, 52px);
}

.hero-copy h1 {
    display: grid;
    gap: 4px;
    margin-bottom: 14px;
    font-size: clamp(2.05rem, 5vw, 4.3rem);
    letter-spacing: -0.02em;
}

.hero-copy .accent {
    color: transparent;
    background: linear-gradient(118deg, #0f7e58 0%, #1fbc83 48%, #5ad7ac 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.hero-sub {
    color: #5d6d66;
    font-family: 'Manrope', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.hero-lead {
    font-size: clamp(1.06rem, 2.2vw, 1.48rem);
    font-weight: 800;
    margin-bottom: 12px;
}

.hero-detail {
    color: var(--muted);
    max-width: 55ch;
}

.hero-below {
    margin-top: clamp(26px, 4vw, 40px);
}

.hero-actions {
    margin-top: 26px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-tags {
    list-style: none;
    margin: 22px 0 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hero-tags li {
    border: 1px solid #bfe4d3;
    background: rgba(255, 255, 255, 0.85);
    color: #294038;
    border-radius: 999px;
    padding: 7px 12px;
    font-size: 0.78rem;
    font-weight: 700;
}

.hero-visual {
    display: grid;
    gap: 14px;
}

.hero-photo-main,
.hero-photo-sub {
    margin: 0;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid rgba(179, 208, 195, 0.95);
    box-shadow: var(--shadow-lg);
    background: #dcebe3;
}

.hero-photo-main img {
    aspect-ratio: 448 / 800;
    object-fit: cover;
}

.hero-photo-main figcaption {
    background: rgba(14, 27, 23, 0.92);
    color: #d5fae7;
    font-family: 'Manrope', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    padding: 12px 14px;
}

.hero-photo-sub {
    width: min(84%, 390px);
    margin-left: auto;
}

.hero-photo-sub img {
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

/* スマホ用：画像の上にテキストを重ねるオーバーレイ（デスクトップでは非表示） */
.hero-mobile-overlay {
    display: none;
}

/* スマホヒーローオーバーレイ用アニメーション */
/* 余韻が残るような、ゆっくりしたフェードイン */
@keyframes hero-overlay-in {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes hero-overlay-eyebrow-in {
    from {
        opacity: 0;
        letter-spacing: 0.5em;
    }
    to {
        opacity: 1;
        letter-spacing: 0.2em;
    }
}

/* ② 最小限フィルター：画像のあとでオーバーレイをフェードイン */
@keyframes hero-overlay-bg-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.impact-strip {
    border-top: 1px solid #1f5e49;
    border-bottom: 1px solid #1f5e49;
    background: linear-gradient(92deg, #10211d 0%, #10372b 45%, #135140 100%);
}

.impact-inner p {
    margin: 0;
    padding: 14px 0;
    color: #d9f9e9;
    font-family: 'Manrope', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
}

.social-proof {
    padding-top: clamp(50px, 6vw, 78px);
}

.proof-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(14px, 2.3vw, 24px);
}

.proof-card {
    border-radius: var(--radius-lg);
    border: 1px solid #ccdfd5;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow-md);
    padding: 22px;
}

.proof-card h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.proof-card p {
    color: var(--muted);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(14px, 2.3vw, 24px);
}

.feature-card {
    border-radius: var(--radius-xl);
    border: 1px solid #d0e2d9;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
}

.feature-card img {
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.feature-body {
    padding: 20px;
}

.feature-body h3 {
    font-size: 1.14rem;
    margin-bottom: 8px;
}

.feature-body p {
    color: var(--muted);
}

.program-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(14px, 2.3vw, 24px);
}

.program-card {
    position: relative;
    border-radius: var(--radius-lg);
    border: 1px solid #cfe2d8;
    background: #ffffff;
    box-shadow: var(--shadow-md);
    padding: 24px;
    overflow: hidden;
}

.program-card::before {
    content: '';
    position: absolute;
    inset: auto -40% -55% auto;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle at center, rgba(91, 230, 159, 0.22) 0%, rgba(91, 230, 159, 0) 72%);
}

.program-card h3 {
    font-size: 1.4rem;
    margin-bottom: 6px;
}

.program-jp {
    color: var(--primary-strong);
    font-weight: 700;
    margin-bottom: 8px;
}

.program-card p {
    color: var(--muted);
    position: relative;
    z-index: 1;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(16px, 2.5vw, 26px);
}

.plan-card {
    border-radius: var(--radius-xl);
    border: 1px solid #cfe1d7;
    background: #ffffff;
    box-shadow: var(--shadow-md);
    padding: clamp(22px, 3vw, 34px);
}

.plan-head {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.plan-head h3 {
    font-size: 1.46rem;
    color: #ed8e2f;
}

.plan-head span {
    border-radius: 999px;
    background: #ed8e2f;
    color: #fff;
    font-size: 0.74rem;
    font-weight: 700;
    padding: 4px 10px;
}

.plan-head.alt h3 {
    color: #2f76e0;
}

.plan-head.alt span {
    background: #2f76e0;
}

.plan-summary {
    color: var(--muted);
    font-weight: 700;
    margin-bottom: 14px;
}

.plan-price {
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid #e4eee9;
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px;
}

.plan-price strong {
    font-family: 'Manrope', sans-serif;
    color: #e87d10;
    font-size: clamp(1.7rem, 3.8vw, 2.6rem);
}

.plan-price span {
    color: var(--muted);
    font-weight: 700;
}

.plan-card ul {
    margin: 0;
    padding: 0 0 0 1.2em;
    color: #34453f;
    display: grid;
    gap: 8px;
}

.trainer-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
    gap: clamp(22px, 4vw, 54px);
}

.trainer-photo {
    margin: 0;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid #c6dbd0;
    box-shadow: var(--shadow-lg);
    background: #daeae2;
}

.trainer-photo img {
    aspect-ratio: 4 / 5;
    object-fit: cover;
    /* 横長写真で被写体が左に寄っている場合、表示位置を調整して中央に見せる */
    object-position: 35% 50%;
}

.trainer-caption {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin: 0;
    padding: 18px 20px;
    text-align: center;
    background: linear-gradient(180deg, #0f1b18 0%, #142622 100%);
    border-top: 2px solid rgba(148, 255, 204, 0.25);
}

.trainer-title {
    font-family: 'Manrope', sans-serif;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.22em;
    color: #94ffcc;
    text-transform: uppercase;
}

.trainer-name {
    font-family: 'Manrope', sans-serif;
    font-size: 1.65rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: transparent;
    background: linear-gradient(135deg, #ffffff 0%, #d5fae7 50%, #94ffcc 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.trainer-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
    list-style: none;
    margin: 0 0 22px;
    padding: 0;
}

.trainer-stats li {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.trainer-stats-label {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--muted);
}

.trainer-stats-value {
    font-family: 'Manrope', sans-serif;
    font-size: 1rem;
    font-weight: 800;
    color: var(--primary-strong);
}

.trainer-copy h2 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    margin-bottom: 18px;
}

.trainer-point {
    border-radius: var(--radius-lg);
    border: 1px solid #d0e4da;
    background: #fbfefc;
    padding: 16px 18px;
}

.trainer-point + .trainer-point {
    margin-top: 10px;
}

.trainer-point h3 {
    font-size: 1.08rem;
    margin-bottom: 6px;
}

.trainer-point p {
    color: var(--muted);
}

.section-dark {
    background: linear-gradient(160deg, #101f1c 0%, #15342e 56%, #143c35 100%);
    color: #e9fff4;
}

.section-dark .section-head p {
    color: #b5ddca;
}

.section-dark .eyebrow {
    background: rgba(148, 255, 204, 0.15);
    border-color: rgba(148, 255, 204, 0.35);
    color: #bcf8dc;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 10px;
}

.gallery-item {
    margin: 0;
    overflow: hidden;
    border-radius: var(--radius-md);
    border: 1px solid rgba(150, 219, 186, 0.28);
    background: #19332d;
}

.gallery-item img {
    height: 100%;
    object-fit: cover;
    min-height: 190px;
}

.gallery-item.large {
    grid-column: span 7;
    grid-row: span 2;
}

.gallery-item.wide {
    grid-column: span 7;
}

.gallery-item:not(.large):not(.wide) {
    grid-column: span 5;
}

.flow-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}

.flow-card {
    border-radius: var(--radius-lg);
    border: 1px solid rgba(143, 212, 181, 0.35);
    background: rgba(16, 31, 27, 0.45);
    padding: 16px;
}

.flow-card span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    margin-bottom: 10px;
    color: #fff;
    font-family: 'Manrope', sans-serif;
    font-weight: 800;
    background: linear-gradient(135deg, #0e9d6b, #3fd39b);
}

.flow-card h3 {
    font-size: 1rem;
    margin-bottom: 6px;
}

.flow-card p {
    color: #b7decb;
    font-size: 0.88rem;
    line-height: 1.6;
}

.amenity-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(14px, 2.3vw, 24px);
}

.amenity-card {
    border-radius: var(--radius-xl);
    border: 1px solid #d0e2d9;
    background: #fff;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    text-align: center;
}

.amenity-card img {
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.amenity-card h3 {
    margin: 16px 0 6px;
    font-size: 1.16rem;
}

.amenity-card p {
    margin: 0 18px 18px;
    color: var(--muted);
    font-weight: 700;
}

.amenity-note {
    margin-top: 24px;
    text-align: center;
    border-radius: 999px;
    border: 1px solid #bee1d0;
    background: #ebfff4;
    color: #265f47;
    font-weight: 700;
    padding: 12px 16px;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(14px, 2.3vw, 24px);
}

.testimonial-card {
    border-radius: var(--radius-lg);
    border: 1px solid #d0e3d9;
    background: #fff;
    box-shadow: var(--shadow-md);
    padding: 20px;
}

.testimonial-card p {
    color: #31463f;
    margin-bottom: 10px;
}

.testimonial-card span {
    color: #5d726a;
    font-size: 0.84rem;
    font-weight: 700;
}

.faq-list {
    display: grid;
    gap: 10px;
}

.faq-item {
    border-radius: var(--radius-lg);
    border: 1px solid #d0e1d9;
    background: #fff;
    box-shadow: 0 6px 16px rgba(10, 43, 31, 0.06);
    padding: 18px 20px;
}

.faq-item summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 1.02rem;
    font-weight: 800;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 1px solid #a8d8c2;
    color: #267a57;
    display: grid;
    place-items: center;
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
    flex-shrink: 0;
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item p {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #e1ece6;
    color: var(--muted);
}

.cta-section {
    background:
        radial-gradient(circle at 13% 18%, rgba(163, 255, 204, 0.36) 0%, rgba(163, 255, 204, 0) 34%),
        radial-gradient(circle at 84% 82%, rgba(156, 216, 255, 0.28) 0%, rgba(156, 216, 255, 0) 32%);
}

.cta-panel {
    border-radius: 32px;
    border: 1px solid #b5decb;
    background: linear-gradient(138deg, #13392e 0%, #11664b 100%);
    box-shadow: var(--shadow-lg);
    color: #effff8;
    text-align: center;
    padding: clamp(24px, 5vw, 50px);
}

.cta-panel .eyebrow {
    background: rgba(173, 255, 220, 0.18);
    border-color: rgba(173, 255, 220, 0.4);
    color: #bbffde;
}

.cta-panel h2 {
    font-size: clamp(1.85rem, 4.2vw, 3.25rem);
    margin-bottom: 10px;
}

.cta-panel p {
    color: #d4f4e4;
}

.cta-actions {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.cta-panel .btn-outline {
    border-color: rgba(205, 255, 232, 0.5);
    color: #d7ffed;
    background: rgba(255, 255, 255, 0.07);
}

.site-footer {
    background: #101816;
    color: #d9e7e0;
    padding: 58px 0 44px;
}

.footer-inner {
    display: grid;
    gap: 20px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.footer-brand .footer-logo {
    display: block;
    height: 56px;
    width: auto;
    object-fit: contain;
}

.footer-brand .brand-sub {
    margin: 0;
    color: #90a39b;
    font-size: 0.68rem;
}

.company-card {
    border-radius: var(--radius-lg);
    border: 1px solid #2b3b35;
    background: #15201d;
    padding: 20px;
}

.company-card h3 {
    margin-bottom: 12px;
    color: #97ebc2;
    font-family: 'Manrope', sans-serif;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.company-card dl {
    margin: 0;
    display: grid;
    gap: 9px;
}

.company-card dl div {
    display: grid;
    grid-template-columns: 132px 1fr;
    gap: 10px;
}

.company-card dt {
    color: #90a39b;
    font-weight: 700;
}

.company-card dd {
    margin: 0;
}

.company-card a {
    color: #bbf0d4;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.copyright {
    color: #6a7f75;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.floating-book {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 70;
    border-radius: 999px;
    padding: 12px 16px;
    background: linear-gradient(135deg, #0d7b55 0%, #15b87e 100%);
    color: #fff;
    font-family: 'Manrope', sans-serif;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    box-shadow: 0 14px 30px rgba(14, 120, 83, 0.35);
    display: none;
}

body.js-enabled .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

body.js-enabled .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1180px) {
    .flow-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 980px) {
    .hero-layout,
    .proof-grid,
    .feature-grid,
    .program-grid,
    .pricing-grid,
    .trainer-layout,
    .amenity-grid,
    .testimonial-grid {
        grid-template-columns: 1fr;
    }

    .hero-photo-main img {
        aspect-ratio: 448 / 800;
    }

    .hero-photo-sub {
        width: min(78%, 380px);
    }

    .gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .gallery-item,
    .gallery-item.large,
    .gallery-item.wide,
    .gallery-item:not(.large):not(.wide) {
        grid-column: span 1;
    }

    .flow-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .utility-bar {
        display: block;
    }

    .utility-bar .utility-tel {
        display: none;
    }

    .utility-inner {
        min-height: 40px;
        padding: 8px 0;
        justify-content: center;
        flex-direction: row;
        align-items: center;
    }

    .utility-bar .utility-catch {
        margin: 0;
        text-align: center;
    }

    .header-inner {
        grid-template-columns: 1fr auto;
        position: relative;
        gap: 10px;
        min-height: 72px;
    }

    .brand {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        justify-content: center;
    }

    .brand-logo {
        height: 96px;
    }

    .header-cta {
        display: none;
    }

    .menu-toggle {
        position: relative;
        z-index: 2;
        display: inline-flex;
        justify-self: end;
    }

    .site-nav {
        position: absolute;
        top: calc(100% + 8px);
        left: 0;
        right: 0;
        display: none;
        gap: 2px;
        padding: 8px;
        border-radius: 14px;
        border: 1px solid #bfd4c8;
        background: rgba(250, 253, 251, 0.98);
        box-shadow: 0 18px 30px rgba(16, 54, 41, 0.12);
    }

    .site-nav a {
        border-radius: 10px;
        padding: 10px 12px;
        font-size: 0.88rem;
    }

    .site-nav a:hover {
        background: #ecf8f2;
    }

    .site-nav.is-open {
        display: grid;
    }

    .floating-book {
        display: inline-flex;
    }

    .company-card dl div {
        grid-template-columns: 1fr;
        gap: 2px;
        padding-bottom: 6px;
        border-bottom: 1px dashed #28352f;
    }

    .company-card dl div:last-child {
        border-bottom: 0;
        padding-bottom: 0;
    }
}

@media (max-width: 680px) {
    .section {
        padding: 72px 0;
    }

    /* スマホヒーロー：画像を先に表示し、その上にキャッチコピーをオーバーレイ */
    .hero {
        padding-top: 0;
    }

    .hero-layout {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0;
    }

    .hero-visual {
        order: 1;
        position: relative;
        width: 100vw;
        max-width: 100vw;
        margin-left: calc(50% - 50vw);
        margin-right: calc(50% - 50vw);
    }

    .hero-visual .hero-photo-sub {
        display: none;
    }

    .hero-visual .hero-photo-main {
        border-radius: 0;
        border-left: none;
        border-right: none;
    }

    .hero-visual .hero-photo-main figcaption {
        display: none;
    }

    .hero-mobile-overlay {
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        position: absolute;
        inset: 0;
        padding: 5vw 6vw 12vw;
        background: transparent;
    }

    /* ② 最小限のグラデーション（画像表示後にフェードイン） */
    .hero-overlay-bg {
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.08) 45%, transparent 70%);
        pointer-events: none;
        opacity: 0;
        animation: hero-overlay-bg-in 0.55s ease-out 0.35s both;
    }

    .hero-overlay-eyebrow {
        position: relative;
        z-index: 1;
        margin: 0 0 2px;
        font-family: 'Syne', 'Outfit', sans-serif;
        font-size: clamp(0.6rem, 2.5vw, 0.75rem);
        font-weight: 800;
        letter-spacing: 0.28em;
        color: rgba(255, 255, 255, 0.98);
        text-transform: uppercase;
        text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
        opacity: 0;
        animation: hero-overlay-eyebrow-in 0.6s ease-out 0.7s both;
    }

    .hero-overlay-vertical {
        position: relative;
        z-index: 1;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        flex: 1;
        gap: 12px;
        margin-top: 0;
        min-height: 0;
    }

    .hero-overlay-left {
        align-self: center;
    }

    .hero-overlay-right {
        display: flex;
        flex-direction: row-reverse;
        align-items: flex-start;
        justify-content: flex-end;
        gap: clamp(12px, 4vw, 22px);
    }

    .hero-overlay-right .hero-overlay-line[data-line="2"] {
        margin-top: 1.2em;
    }

    .hero-overlay-line {
        writing-mode: vertical-rl;
        text-orientation: mixed;
        margin: 0;
        font-family: 'Shippori Mincho', 'Zen Kaku Gothic New', serif;
        font-size: clamp(1.25rem, 6.5vw, 2.35rem);
        font-weight: 600;
        line-height: 1.6;
        letter-spacing: 0.12em;
        color: #fff;
        text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5), 0 1px 4px rgba(0, 0, 0, 0.4);
        opacity: 0;
        animation: hero-overlay-in 1.1s cubic-bezier(0.22, 0.61, 0.36, 1) both;
    }

    .hero-overlay-line[data-line="1"] { animation-delay: 1s; }
    .hero-overlay-line[data-line="2"] { animation-delay: 2s; }
    .hero-overlay-line[data-line="3"] { animation-delay: 3s; }

    .hero-overlay-accent {
        font-size: clamp(1.9rem, 9.8vw, 3.5rem);
        font-weight: 700;
        color: #b8ffdd;
        text-shadow: 0 2px 14px rgba(0, 0, 0, 0.55), 0 0 24px rgba(17, 156, 109, 0.4);
    }

    .hero-copy {
        order: 2;
        padding: clamp(20px, 5vw, 32px) 0 0;
    }

    .hero-copy .eyebrow:first-of-type,
    .hero-copy h1 {
        display: none;
    }

    .hero-actions,
    .cta-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .flow-grid {
        grid-template-columns: 1fr;
    }

    .impact-inner p {
        letter-spacing: 0.09em;
        font-size: 0.76rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    .hero-overlay-eyebrow,
    .hero-overlay-line {
        opacity: 1 !important;
        animation: none !important;
    }

    .hero-overlay-bg {
        opacity: 1 !important;
        animation: none !important;
    }
}
:root {
    --bg: #f1f4ee;
    --surface: #ffffff;
    --surface-soft: #f7faf4;
    --ink: #182320;
    --muted: #5a6962;
    --line: #d3e0d9;
    --primary: #119c6d;
    --primary-strong: #0f7351;
    --dark: #0f1b18;
    --dark-soft: #142622;
    --accent: #cfffe5;
    --radius-xl: 30px;
    --radius-lg: 20px;
    --radius-md: 14px;
    --shadow-lg: 0 24px 52px rgba(18, 54, 42, 0.15);
    --shadow-md: 0 14px 30px rgba(18, 54, 42, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Zen Kaku Gothic New', sans-serif;
    color: var(--ink);
    line-height: 1.7;
    background:
        radial-gradient(circle at 9% 9%, rgba(189, 255, 218, 0.42) 0%, rgba(189, 255, 218, 0) 34%),
        radial-gradient(circle at 94% 8%, rgba(191, 228, 255, 0.35) 0%, rgba(191, 228, 255, 0) 30%),
        var(--bg);
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    width: 100%;
    max-width: 100%;
    display: block;
}

h1,
h2,
h3,
h4 {
    margin: 0;
    font-family: 'Manrope', 'Zen Kaku Gothic New', sans-serif;
    line-height: 1.24;
}

p {
    margin: 0;
}

.shell {
    width: min(1140px, 92vw);
    margin: 0 auto;
}

.shell-narrow {
    width: min(860px, 92vw);
}

.section {
    padding: clamp(74px, 8.5vw, 118px) 0;
}

.section-soft {
    background: linear-gradient(180deg, rgba(250, 252, 248, 0.95) 0%, rgba(236, 242, 236, 0.95) 100%);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid #bdebd4;
    background: #e9fff3;
    color: var(--primary-strong);
    font-family: 'Manrope', sans-serif;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.section-head {
    text-align: center;
    margin-bottom: clamp(26px, 3.6vw, 42px);
}

.section-head h2 {
    font-size: clamp(1.9rem, 4.4vw, 3.2rem);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.section-head p {
    color: var(--muted);
}

.utility-bar {
    background: linear-gradient(90deg, #0e1f1b 0%, #11352b 50%, #12503e 100%);
    color: #daf9ea;
    border-bottom: 1px solid #20624b;
}

.utility-inner {
    min-height: 42px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.utility-inner a {
    text-decoration: underline;
    text-underline-offset: 2px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(247, 250, 246, 0.84);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(192, 214, 205, 0.8);
}

.header-inner {
    min-height: 78px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 24px;
}

.brand {
    display: inline-flex;
    flex-direction: column;
    gap: 4px;
}

.brand-logo {
    display: block;
    height: 72px;
    width: auto;
    object-fit: contain;
}

.brand-main {
    font-family: 'Manrope', sans-serif;
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: 0.01em;
}

.brand-sub {
    color: #66756f;
    font-family: 'Manrope', sans-serif;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.site-header .brand-sub {