/* ========================================
   リセット・基本スタイル
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* より洗練された配色 */
    --primary-beige: #F5EFE7;
    --dark-beige: #E8DCC7;
    --light-beige: #FAF8F3;
    --primary-black: #2C3E50;
    --secondary-black: #4A5568;
    --text-color: #374151;
    --accent-pink: #FF9A9E;
    --accent-yellow: #FFD89B;
    --accent-blue: #A8D8EA;
    --accent-green: #B8E6D5;
    --white: #FFFFFF;
    --gray: #6B7280;
    --light-gray: #F3F4F6;
    --border-color: #E5E7EB;

    /* より読みやすいコントラスト比 */
    --heading-color: #1F2937;
    --link-color: #3B82F6;
    --link-hover: #2563EB;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic', 'Meiryo', sans-serif;
    color: var(--text-color);
    background-color: var(--white);
    line-height: 1.75;
    overflow-x: hidden;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.sp-only {
    display: none;
}

/* ========================================
   ヘッダー
======================================== */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-content {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 20px 0;
}

.logo {
    grid-column: 2;
    justify-self: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.logo-img {
    height: 70px;
    width: auto;
}

.logo-subtitle {
    font-size: 11px;
    color: #ff0000;
    text-align: center;
    margin: 0;
    font-weight: 400;
    line-height: 1.3;
}

.hamburger {
    grid-column: 3;
    justify-self: end;
}

.nav {
    position: fixed;
    top: 110px;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    z-index: 999;
}

.nav.active {
    max-height: 600px;
    padding: 20px 0;
}

.nav-list {
    display: flex;
    flex-direction: column;
    list-style: none;
    gap: 0;
    width: 100%;
}

.nav-list li {
    width: 100%;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.nav-list a {
    display: block;
    padding: 15px 20px;
    font-weight: 500;
    font-size: 16px;
    transition: background-color 0.2s ease;
}

.nav-list a:hover {
    background-color: var(--light-beige);
}

.header-buttons {
    display: flex;
    gap: 15px;
}

.btn-header {
    padding: 10px 25px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-reserve {
    background-color: var(--white);
    border: 2px solid var(--accent-pink);
    color: var(--accent-pink);
}

.btn-reserve:hover {
    background-color: var(--accent-pink);
    color: var(--white);
}

.btn-apply {
    background-color: var(--accent-pink);
    color: var(--white);
    border: 2px solid var(--accent-pink);
}

.btn-apply:hover {
    background-color: #FF9999;
    border-color: #FF9999;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 179, 179, 0.4);
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.hamburger span {
    width: 30px;
    height: 3px;
    background-color: var(--primary-black);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

.header-buttons-mobile {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 20px;
    width: 100%;
}

.header-buttons-desktop {
    display: none;
}

/* ========================================
   ヒーローセクション
======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-beige) 0%, var(--light-beige) 100%);
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(244, 232, 216, -0.1) 0%, rgba(251, 246, 240, -1.1) 18%);
    
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
}

/* クラブロゴ */
.club-logos {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    margin: 30px auto;
}

.club-logo {
    width: auto;
    height: auto;
}

.club-logo-murasa {
    max-width: 220px;
}

.club-logo-kamoike {
    max-width: 240px;
}

.hero-badge {
    display: block;
    width: fit-content;
    margin: 0 auto 30px;
    background-color: var(--accent-pink);
    color: var(--white);
    padding: 10px 30px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    box-shadow: 0 5px 20px rgba(255, 179, 179, 0.4);
    animation: badge-float 3s ease-in-out infinite;
}

@keyframes badge-float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.hero-subtitle-badge {
    display: block;
    width: fit-content;
    margin: 0 auto 20px;
    background-color: var(--white);
    color: var(--primary-black);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
    border: 2px solid var(--primary-beige);
}

.hero-title {
    display: block;
    font-size: 56px;
    font-weight: 900;
    color: var(--primary-black);
    margin: 0 auto 30px;
    line-height: 1.4;
    letter-spacing: 0.05em;
}

.hero-date-box .hero-title {
    margin: 0 auto 25px;
}

.hero-title .highlight {
    color: var(--accent-pink);
    position: relative;
    display: inline-block;
}

.hero-date-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    width: fit-content;
    background-color: var(--white);
    padding: 30px 50px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    margin: 40px auto;
}

.hero-date {
    display: flex;
    align-items: center;
    gap: 20px;
    justify-content: center;
}

.date-num {
    font-size: 48px;
    font-weight: 900;
    color: var(--primary-black);
}

.date-day {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #FFB3D9 0%, #FF9AB8 100%);
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    font-size: 24px;
    font-weight: 700;
}

.date-time {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-black);
}

.hero-note {
    display: block;
    font-size: 16px;
    font-weight: 400;
    color: #666;
    margin: 15px auto 0;
    text-align: center;
}

.hero-date-box .hero-note {
    margin: 25px auto 0;
    font-size: 14px;
    line-height: 1.6;
}

.hero-subtitle {
    display: block;
    font-size: 28px;
    font-weight: 500;
    color: var(--text-color);
    margin: 30px auto 50px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 45px;
    min-height: 48px; /* タッチターゲットサイズ最適化 */
    min-width: 160px;
    border-radius: 50px;
    font-size: 17px;
    font-weight: 700;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    text-decoration: none;
    touch-action: manipulation; /* タッチデバイスでの操作性向上 */
}

.btn-hero-primary {
    background: linear-gradient(135deg, #FFB3B3 0%, #FF9999 100%);
    color: var(--white);
    box-shadow: 0 8px 25px rgba(255, 179, 179, 0.4);
}

.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 179, 179, 0.5);
}

.btn-hero-secondary {
    background-color: var(--white);
    color: var(--primary-black);
    border: 2px solid var(--primary-black);
}

.btn-hero-secondary:hover {
    background-color: var(--primary-black);
    color: var(--white);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--gray);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.15em;
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--gray), transparent);
    animation: scroll-animation 2s ease-in-out infinite;
}

@keyframes scroll-animation {
    0%, 100% {
        opacity: 0;
        height: 0;
    }
    50% {
        opacity: 1;
        height: 50px;
    }
}

/* ========================================
   お知らせバナー
======================================== */
.notice-banner {
    background: linear-gradient(135deg, #FFF9E6 0%, #FFE4A0 100%);
    padding: 30px 20px;
}

.notice-content {
    display: flex;
    align-items: center;
    gap: 20px;
    text-align: center;
    justify-content: center;
}

.notice-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.notice-content p {
    font-size: 16px;
    line-height: 1.8;
    font-weight: 500;
}

/* ========================================
   セクション共通スタイル
======================================== */
section {
    padding: 120px 20px;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: 70px;
}

.title-en {
    display: block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.25em;
    color: var(--accent-pink);
    margin-bottom: 12px;
    text-transform: uppercase;
}

.title-ja {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: var(--heading-color);
    position: relative;
    padding-bottom: 24px;
    line-height: 1.5;
}

.title-ja::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-pink), var(--accent-yellow));
    border-radius: 2px;
}

.section-title-white .title-en {
    color: var(--accent-yellow);
}

.section-title-white .title-ja {
    color: var(--white);
}

.section-description {
    text-align: center;
    font-size: 18px;
    line-height: 2;
    max-width: 800px;
    margin: 0 auto 60px;
    color: var(--gray);
}

/* ========================================
   コンセプトセクション
======================================== */
.concept {
    background-color: var(--light-beige);
}

.concept-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.concept-card {
    background-color: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}

.concept-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.concept-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.concept-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.concept-card:hover .concept-image img {
    transform: scale(1.1);
}

.concept-content {
    padding: 40px 30px;
    text-align: center;
}

.concept-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
}

.concept-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.concept-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-black);
    margin-bottom: 15px;
}

.concept-text {
    font-size: 16px;
    line-height: 1.8;
    color: var(--gray);
}

/* ========================================
   特徴セクション
======================================== */
.features {
    background-color: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.feature-item {
    background-color: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}

.feature-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.12);
}

.feature-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.feature-item:hover .feature-image img {
    transform: scale(1.1);
}

.feature-number {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-pink), #FF9AB8);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 900;
    box-shadow: 0 5px 20px rgba(255, 179, 179, 0.5);
}

.feature-content {
    padding: 30px;
}

.feature-content h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-black);
    margin-bottom: 15px;
}

.feature-content p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--gray);
}

/* ========================================
   スケジュールセクション
======================================== */
.schedule {
    position: relative;
    background: linear-gradient(135deg, var(--primary-beige) 0%, var(--dark-beige) 100%);
    overflow: hidden;
}

.schedule-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.1;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23000000' fill-opacity='0.4'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.schedule .container {
    position: relative;
    z-index: 1;
}

.section-title-white .title-ja::after {
    background: linear-gradient(90deg, var(--accent-yellow), var(--accent-blue));
}

.schedule-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.schedule-column {
    background-color: var(--white);
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

.schedule-header {
    padding: 25px;
    background: linear-gradient(135deg, #FFB3D9 0%, #FF9AB8 100%);
    color: var(--white);
    text-align: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.schedule-column:nth-child(2) .schedule-header {
    background: linear-gradient(135deg, #B3D9FF 0%, #7FB3FF 100%);
}

.schedule-header h3 {
    font-size: 24px;
    font-weight: 700;
}

.schedule-icon {
    width: 40px;
    height: 40px;
}

.schedule-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.schedule-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.schedule-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.schedule-list {
    list-style: none;
    padding: 30px;
}

.schedule-list li {
    padding: 18px 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.schedule-list li:last-child {
    border-bottom: none;
}

.schedule-emoji {
    font-size: 24px;
    flex-shrink: 0;
    width: 30px;
    text-align: center;
}

.schedule-item-animate {
    opacity: 0;
    transition: all 0.6s ease-out;
}

.schedule-item-animate:nth-child(odd) {
    transform: translateX(-50px);
}

.schedule-item-animate:nth-child(even) {
    transform: translateX(50px);
}

.schedule-item-animate.visible {
    opacity: 1;
    transform: translateX(0);
}

.time {
    font-weight: 900;
    color: var(--accent-pink);
    font-size: 18px;
    min-width: 60px;
    flex-shrink: 0;
}

.activity {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-color);
    line-height: 1.6;
}

.activity small {
    display: block;
    font-size: 13px;
    color: var(--gray);
    margin-top: 5px;
    font-weight: 400;
}

/* ========================================
   イベントセクション
======================================== */
.events {
    background-color: var(--white);
}

.events-list-simple {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.event-item-simple {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 30px;
    background-color: var(--light-beige);
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.event-item-simple:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.event-month-simple {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-pink), #FF9AB8);
    color: var(--white);
    padding: 12px 20px;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    min-width: 70px;
    flex-shrink: 0;
}

.event-name-simple {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-black);
}

/* ========================================
   ギャラリーセクション
======================================== */
.gallery {
    background-color: var(--light-beige);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 50px;
}

.gallery-item {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 15px;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 179, 179, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-icon {
    font-size: 48px;
}

.gallery-button {
    text-align: center;
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--accent-pink);
    color: var(--accent-pink);
    padding: 15px 40px;
}

.btn-outline:hover {
    background-color: var(--accent-pink);
    color: var(--white);
}

/* ========================================
   クラブ一覧セクション
======================================== */
.clubs {
    background-color: var(--white);
}

.clubs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 50px;
}

.club-card {
    background-color: var(--white);
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
}

.club-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.15);
}

.club-image {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.club-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.club-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #FF6B6B, #FF5252);
    color: var(--white);
    padding: 12px 25px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 700;
    box-shadow: 0 5px 20px rgba(255, 107, 107, 0.5);
}

.club-content {
    padding: 40px 35px;
}

.club-name {
    font-size: 24px;
    font-weight: 900;
    color: var(--primary-black);
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 3px solid var(--primary-beige);
}

.club-info {
    margin-bottom: 30px;
}

.info-row {
    display: flex;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    font-weight: 700;
    color: var(--primary-black);
    min-width: 100px;
    flex-shrink: 0;
}

.info-value {
    color: var(--gray);
    line-height: 1.8;
}

.club-note {
    margin-top: 20px;
    margin-bottom: 20px;
    padding: 12px 15px;
    background-color: #FFF9E6;
    border-left: 4px solid #FFD700;
    font-size: 14px;
    color: var(--text-color);
    line-height: 1.6;
}

.club-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-map {
    background-color: var(--primary-beige);
    color: var(--primary-black);
    padding: 12px 30px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
}

.btn-map:hover {
    background-color: var(--dark-beige);
}

.btn-contact {
    background: linear-gradient(135deg, var(--accent-pink), #FF9AB8);
    color: var(--white);
    padding: 12px 30px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
}

.btn-contact:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 179, 179, 0.5);
}

.club-map {
    margin-top: 25px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.club-map iframe {
    display: block;
    width: 100%;
}

/* ========================================
   入所案内セクション
======================================== */
.admission {
    background: linear-gradient(135deg, var(--light-beige) 0%, var(--primary-beige) 100%);
}

.admission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
}

.admission-card {
    background-color: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
}

.admission-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.12);
}

.admission-icon {
    font-size: 56px;
    margin-bottom: 20px;
}

.admission-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-black);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary-beige);
}

.admission-card p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--gray);
}

.price {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-black);
}

.price span {
    font-size: 36px;
    color: var(--accent-pink);
    font-weight: 900;
}

.time-detail p {
    margin-bottom: 15px;
}

.time-detail strong {
    color: var(--primary-black);
}

.time-detail small {
    font-size: 13px;
    color: var(--gray);
}

.note {
    font-size: 14px;
    color: var(--gray);
    margin-top: 10px;
}

.highlight-price {
    color: var(--accent-pink);
    font-weight: 700;
    font-size: 18px;
}

.price-detail p {
    margin-bottom: 12px;
    line-height: 1.6;
}

.price-detail p:last-child {
    margin-bottom: 0;
}

.price-detail strong {
    color: var(--primary-black);
    font-weight: 700;
}

.price-detail small {
    font-size: 12px;
    color: var(--gray);
}

.card-application {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.btn-detail {
    background: linear-gradient(135deg, var(--accent-pink), #FF9AB8);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 25px;
    border: none;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 15px;
    box-shadow: 0 4px 12px rgba(255, 179, 179, 0.3);
}

.btn-detail:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(255, 179, 179, 0.5);
}

/* ========================================
   入所案内 - アコーディオン詳細
======================================== */
.admission-details {
    max-width: 900px;
    margin: 60px auto 0;
}

.accordion-item {
    background-color: var(--white);
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
}

.accordion-item:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.accordion-item.important {
    border: 2px solid var(--accent-pink);
}

.accordion-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    background: linear-gradient(135deg, var(--light-beige), var(--primary-beige));
    border: none;
    cursor: pointer;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-black);
    transition: all 0.3s ease;
}

.accordion-item.important .accordion-header {
    background: linear-gradient(135deg, #FFE8EC, #FFD6DD);
}

.accordion-header:hover {
    background: linear-gradient(135deg, var(--primary-beige), var(--dark-beige));
}

.accordion-item.important .accordion-header:hover {
    background: linear-gradient(135deg, #FFD6DD, #FFC4CC);
}

.accordion-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.accordion-icon {
    font-size: 14px;
    transition: transform 0.3s ease;
}

.accordion-header.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    padding: 0 30px;
}

.accordion-content.active {
    max-height: 3000px;
    padding: 30px;
    transition: max-height 0.5s ease-in;
}

/* 詳細ボックス */
.detail-box {
    padding: 20px;
    background-color: var(--light-beige);
    border-radius: 10px;
    margin-bottom: 15px;
}

.detail-box:last-child {
    margin-bottom: 0;
}

.detail-box h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-black);
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent-pink);
}

.detail-box p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-color);
}

/* 料金テーブル */
.price-table {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.price-row:last-child {
    border-bottom: none;
}

.price-row.highlight-row {
    background-color: #FFF9E6;
    border-left: 4px solid var(--accent-yellow);
}

.price-label {
    font-weight: 700;
    color: var(--primary-black);
    font-size: 16px;
}

.price-value {
    text-align: right;
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-pink);
}

.price-value small {
    display: block;
    font-size: 13px;
    color: var(--gray);
    margin-top: 5px;
    font-weight: 400;
}

/* 申込セクション */
.application-section {
    margin-bottom: 35px;
}

.application-section:last-child {
    margin-bottom: 0;
}

.application-section h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-black);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid var(--accent-pink);
}

.application-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.method-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background-color: var(--light-beige);
    border-radius: 12px;
}

.method-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent-pink), #FF9AB8);
    color: var(--white);
    border-radius: 50%;
    font-size: 20px;
    font-weight: 900;
    flex-shrink: 0;
}

.method-content {
    flex: 1;
}

.method-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary-black);
    margin-bottom: 12px;
    line-height: 1.6;
}

.btn-application {
    background: linear-gradient(135deg, var(--accent-pink), #FF9AB8);
    color: var(--white);
    padding: 12px 30px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 700;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(255, 179, 179, 0.3);
}

.btn-application:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 179, 179, 0.5);
}

/* 書類リスト */
.download-note {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 15px;
    font-style: italic;
}

.document-list {
    display: grid;
    gap: 12px;
}

.document-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    background-color: var(--light-beige);
    border-radius: 10px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.document-item:hover {
    background-color: var(--primary-beige);
    border-color: var(--accent-pink);
    transform: translateX(5px);
}

.doc-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.doc-name {
    flex: 1;
    font-size: 15px;
    font-weight: 600;
    color: var(--primary-black);
}

.doc-download {
    background-color: var(--accent-pink);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

/* タイムライン */
.timeline {
    position: relative;
    padding-left: 30px;
    margin-bottom: 25px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 10px;
    bottom: 10px;
    width: 3px;
    background: linear-gradient(to bottom, var(--accent-pink), var(--accent-yellow));
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
    padding-left: 30px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-badge {
    position: absolute;
    left: -31px;
    top: 5px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-pink), #FF9AB8);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 900;
    box-shadow: 0 4px 15px rgba(255, 179, 179, 0.4);
    z-index: 1;
}

.timeline-content {
    background-color: var(--light-beige);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}

.timeline-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-pink);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.timeline-date {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-black);
    margin-bottom: 8px;
}

.timeline-result {
    font-size: 14px;
    color: var(--gray);
}

.important-note {
    background-color: #FFF9E6;
    border-left: 4px solid var(--accent-yellow);
    padding: 15px 20px;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-color);
}

/* ========================================
   お問い合わせセクション
======================================== */
.contact {
    background-color: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.contact-info-box {
    background: linear-gradient(135deg, var(--primary-beige), var(--dark-beige));
    padding: 50px 40px;
    border-radius: 25px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.contact-info-box h3 {
    font-size: 28px;
    font-weight: 900;
    color: var(--primary-black);
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-label {
    font-weight: 700;
    color: var(--primary-black);
    min-width: 90px;
    flex-shrink: 0;
}

.contact-value {
    color: var(--text-color);
    line-height: 1.8;
}

.contact-phone {
    font-size: 28px;
    font-weight: 900;
    color: var(--accent-pink);
}

.contact-email {
    color: var(--primary-black);
    text-decoration: underline;
}

.contact-message {
    background-color: var(--light-beige);
    padding: 50px 40px;
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.message-box {
    text-align: center;
}

.message-box p {
    font-size: 16px;
    line-height: 2;
    margin-bottom: 15px;
}

.search-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-pink);
}

.instagram-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-black);
}

.contact-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-contact-primary {
    background: linear-gradient(135deg, #FFB3B3, #FF9999);
    color: var(--white);
    box-shadow: 0 8px 25px rgba(255, 179, 179, 0.4);
}

.btn-contact-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 179, 179, 0.5);
}

.btn-contact-secondary {
    background-color: var(--primary-black);
    color: var(--white);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.btn-contact-secondary:hover {
    background-color: var(--secondary-black);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
}

.btn-icon {
    margin-right: 10px;
    font-size: 20px;
}

/* ========================================
   フッター
======================================== */
.footer {
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%);
    color: var(--white);
    padding: 80px 20px 30px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 50px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-logo img {
    height: 60px;
    width: auto;
    margin-bottom: 20px;
}

.footer-tagline {
    font-size: 15px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-nav-column h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--accent-pink);
}

.footer-nav-column ul {
    list-style: none;
}

.footer-nav-column li {
    margin-bottom: 12px;
}

.footer-nav-column a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    transition: all 0.3s ease;
}

.footer-nav-column a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-contact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.footer-contact-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-contact-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

.footer-contact-value {
    font-size: 16px;
    color: var(--white);
    font-weight: 600;
}

.footer-contact-value:hover {
    color: var(--accent-pink);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
}

.copyright {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}

/* ========================================
   ページトップボタン
======================================== */
.page-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 998;
}

.page-top a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    min-height: 44px; /* タッチターゲット */
    background: linear-gradient(135deg, var(--accent-pink), #FF9AB8);
    color: var(--white);
    border-radius: 50%;
    font-size: 13px;
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(255, 154, 158, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-top a:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(255, 154, 158, 0.5);
}

/* ========================================
   固定CTAボタン（スマホ）
======================================== */
.fixed-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    display: none;
    gap: 0;
    background-color: var(--white);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    z-index: 999;
    padding: 0;
}

.fixed-cta-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px;
    min-height: 36px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
}

.fixed-cta-phone {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: var(--white);
}

.fixed-cta-contact {
    background: linear-gradient(135deg, var(--accent-pink), #FF8A8E);
    color: var(--white);
}

.fixed-cta-phone:active {
    background: linear-gradient(135deg, #45a049, #3d8b40);
}

.fixed-cta-contact:active {
    background: linear-gradient(135deg, #FF8A8E, #FF7A7E);
}

.cta-icon {
    font-size: 16px;
    margin-bottom: 2px;
}

.cta-text {
    font-size: 11px;
    font-weight: 700;
}

/* ========================================
   レスポンシブデザイン
======================================== */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }

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

    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .sp-only {
        display: inline;
    }

    .logo-img {
        height: 60px;
    }

    .logo-subtitle {
        font-size: 9px;
    }

    .club-logos {
        gap: 10px;
        margin: 20px auto;
    }

    .club-logo-murasa {
        max-width: 220px;
    }

    .club-logo-kamoike {
        max-width: 240px;
    }

    /* 固定CTAボタンをスマホで表示 */
    .fixed-cta {
        display: flex;
    }

    /* ページトップボタンを下に移動 */
    .page-top {
        bottom: 90px;
    }

    .nav {
        top: 90px;  /* スマホではヘッダー高さが低いので調整 */
    }

    .header-buttons-mobile .btn-header {
        width: 100%;
        text-align: center;
    }

    .hero {
        min-height: 80vh;
    }

    .hero-title {
        font-size: 36px;
    }

    .date-num {
        font-size: 36px;
    }

    .date-day {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    .date-time {
        font-size: 24px;
    }

    .hero-note {
        font-size: 14px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    section {
        padding: 60px 20px;
    }

    .title-ja {
        font-size: 28px;
    }

    .concept-grid,
    .features-grid,
    .events-slider,
    .gallery-grid,
    .admission-grid {
        grid-template-columns: 1fr;
    }

    .schedule-wrapper {
        grid-template-columns: 1fr;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .footer-nav {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-contact {
        grid-template-columns: 1fr;
    }

    /* アコーディオンのレスポンシブ */
    .accordion-header {
        padding: 15px 20px;
        font-size: 16px;
    }

    .accordion-content.active {
        padding: 20px;
    }

    .application-methods {
        grid-template-columns: 1fr;
    }

    .timeline {
        padding-left: 20px;
    }

    .timeline::before {
        left: 15px;
    }

    .timeline-badge {
        left: -26px;
        width: 45px;
        height: 45px;
        font-size: 14px;
    }

    .timeline-item {
        padding-left: 25px;
    }

    .price-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .price-value {
        text-align: left;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .club-logos {
        gap: 8px;
        margin: 15px auto;
    }

    .club-logo-murasa {
        max-width: 220px;
    }

    .club-logo-kamoike {
        max-width: 240px;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-date-box {
        padding: 20px 30px;
    }

    .date-num {
        font-size: 28px;
    }

    .date-time {
        font-size: 20px;
    }

    .hero-note {
        font-size: 12px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .btn {
        padding: 15px 30px;
        font-size: 16px;
    }

    .title-ja {
        font-size: 24px;
    }

    .feature-image,
    .concept-image,
    .schedule-image {
        height: 200px;
    }

    .club-image {
        height: 250px;
    }
}

/* ========================================
   採用情報セクション
======================================== */
.recruit {
    padding: 100px 0;
    background: linear-gradient(to bottom, var(--white) 0%, var(--light-beige) 100%);
}

.recruit-wrapper {
    max-width: 1000px;
    margin: 0 auto;
}

.recruit-intro {
    background-color: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 40px;
}

.recruit-intro h3 {
    font-size: 26px;
    color: var(--heading-color);
    margin-bottom: 20px;
    font-weight: 700;
    text-align: center;
}

.recruit-intro p {
    line-height: 1.9;
    margin-bottom: 15px;
    color: var(--text-color);
}

.recruit-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.recruit-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.recruit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.recruit-card h4 {
    font-size: 20px;
    color: var(--heading-color);
    margin-bottom: 15px;
    font-weight: 700;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent-pink);
}

.recruit-card p {
    margin-bottom: 10px;
    line-height: 1.8;
    color: var(--text-color);
}

.recruit-card .address {
    font-size: 14px;
    color: var(--gray);
}

.recruit-card .note {
    font-size: 14px;
    color: var(--gray);
    margin-top: 10px;
}

.recruit-note {
    background-color: var(--primary-beige);
    padding: 25px;
    border-radius: 15px;
    text-align: center;
}

.recruit-note p {
    margin-bottom: 10px;
    font-weight: 500;
    color: var(--text-color);
}

/* お問い合わせセクションの拡張 */
.contact-section {
    margin-bottom: 60px;
}

.contact-section:last-child {
    margin-bottom: 0;
}

.contact-section-title {
    font-size: 24px;
    color: var(--heading-color);
    margin-bottom: 30px;
    text-align: center;
    font-weight: 700;
    position: relative;
    padding-bottom: 15px;
}

.contact-section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, var(--accent-pink), var(--accent-yellow));
    border-radius: 5px;
}

.contact-info-box h4 {
    font-size: 20px;
    margin-bottom: 20px;
    font-weight: 700;
}

/* ヒーローセクションの日時表示の拡張 */

.date-venue {
    display: inline-block;
    background-color: var(--accent-blue);
    color: var(--primary-black);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 16px;
    font-weight: 700;
    margin-right: 10px;
}

.date-capacity {
    display: inline-block;
    background-color: var(--accent-pink);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
    margin-left: 10px;
}

/* 料金表示の拡張 */
.highlight-price {
    color: var(--accent-pink);
    font-size: 24px;
    font-weight: 700;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .recruit-details {
        grid-template-columns: 1fr;
    }

    .recruit-intro {
        padding: 25px;
    }

    .recruit-card {
        padding: 20px;
    }

    .hero-date-box {
        gap: 10px;
    }

    .date-venue,
    .date-capacity {
        font-size: 14px;
        padding: 4px 12px;
    }
}