/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto sans Japanese', 'M PLUS 1p', 'Helvetica Neue', 'Arial', 'ヒラギノ角ゴ Pro W3', 'Hiragino Kaku Gothic ProN', 'メイリオ', 'Meiryo', 'sans-serif';
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    background: #2563eb;
    padding: 0.5rem;
    border-radius: 0.5rem;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-text h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #111827;
}

.logo-text p {
    font-size: 0.875rem;
    color: #6b7280;
}

.hero-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 3%;

}

.facilities-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1rem;
}

.nav-menu {
    display: none;
    /* Hidden by default for mobile (controlled by JS for hamburger) */
    flex-direction: column;
    position: absolute;
    top: 4rem;
    /* Header height */
    left: 0;
    width: 100%;
    background: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    gap: 0;
    z-index: 1000;
}

.nav-menu.active {
    display: flex;
}

.nav-menu .nav-link {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #e5e7eb;
}

.nav-menu .nav-link:last-child {
    border-bottom: none;
}

.logo-image {
    width: 50%;
    height: auto;
}


.nav {
    display: none;
    gap: 1.5rem;
}


/* Hero Section */
.hero {
    background: linear-gradient(135deg, #2563eb, #1e40af);
    color: white;
    padding: 2% 0;
}

.hero-content {
    text-align: center;
    margin-bottom: 2rem;
}

.hero-title {
    font-size: clamp(10px, 8vw, 40px);
    font-weight: bold;

}

.hero-subtitle {
    font-size: clamp(8px, 5vw, 36px);
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: clamp(8px, 3.5vw, 24px);
    font-weight: 500;
}

.hero-image {
    position: relative;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    margin-bottom: 2rem;
    filter: brightness(150%);
    z-index: 10;


}

.hero-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    object-position: bottom;
}

.hero-overlay {
    background: rgba(0, 0, 0, 0.2);
}

.facilities-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.facilities-grid>a {
    text-decoration: none;
    /* 下線を消す */
    color: inherit;
    /* 親要素の文字色を継承する */
}

.facility-item {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 0.5rem;
    padding: 1rem;
    text-align: center;
    transition: transform 0.2s;
    filter: brightness(160%);
}

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

.facility-item i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
}

.facility-item p {
    font-size: 0.875rem;
    font-weight: 500;
}

/* Facilities Detail Section */
.facilities-detail {
    padding: 4rem 0;
}

.section-title {
    font-size: 2rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 2rem;
    color: #374151;
}

.section-title-facilities {
    font-size: clamp(8px, 7vw, 38px);
    font-weight: bold;
    text-align: center;
    margin-bottom: 3rem;
    color: #374151;
}

.facility-card {
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    margin-bottom: 4rem;
}

.facility-card-content {
    display: flex;
    flex-direction: column;
}

.facility-image-pool {
    flex: 1;
    filter: brightness(140%);

}

.facility-image-pool img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    object-position: bottom;
}

.facility-image-locker {
    flex: 1;


}

.facility-image-locker img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    object-position: center;
}

.facility-image-gallery {
    flex: 1;
}

.facility-image-gallery img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    object-position: center;
}

.facility-image-lobby {
    flex: 1;
}

.facility-image-lobby img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    object-position: center;
}

.facility-image-jacuzzi {
    flex: 1;
}

.facility-image-jacuzzi img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    object-position: center;
}

.facility-text {
    flex: 1;
    padding: 3%;
}

.header {
    background: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid #e5e7eb;
    top: 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 4rem;
}

.facility-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.facility-header i {
    color: #2563eb;
    font-size: 1.5rem;
}

.facility-header h3 {
    font-size: 1.5rem;
    font-weight: bold;
    font-size: clamp(8px, 5vw, 38px);
    color: #1e3a8a;
}

.facility-pool-title {
    font-weight: bold;
    color: #1e3a8a;
}

.facility-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1% 4%;
}

.detail-section h4 {
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
}

.detail-section ul {
    list-style: none;
    color: #6b7280;
}

.detail-section li {
    margin-bottom: 0.25rem;
    position: relative;
    padding-left: 1rem;
}

.detail-section li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #2563eb;
    font-weight: bold;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.highlight-box {
    padding: 5% 8%;
    border-radius: 0.5rem;
    margin-top: 1rem;
}

.highlight-box.blue {
    background: #eff6ff;
    color: #1e40af;
}

.highlight-box.green {
    background: #f0fdf4;
    color: #166534;
}

.highlight-box h4 {
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.highlight-box p {
    font-size: 0.875rem;
    margin: 0;
}

.highlight-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.note {
    font-size: 0.875rem;
    color: #6b7280;
    margin-top: 1rem;
}

/* Safety Section */
.safety-section {
    padding: 3% 2%;
    background: #f9fafb;
}

.Free-trial-section {
    background-color: #ffffff;
}

.free-trial-small-top {
    font-size: clamp(6px, 5vw, 24px);
    color: var(--color-text-dark-navy);
    margin: 0;
    padding-bottom: 0.5%;
}

.hero-buttons {

    align-items: center;
    /* ラッパー自身がコンテンツの幅に合わせるようにする */
    /* 必要に応じて、このラッパー全体の margin や position を調整して配置 */
    margin-top: 0px;
    /* 例: 上に吹き出しが出るスペースを確保するため */
    margin-left: 0px;
    /* 例: 全体的な位置調整 */


}

.btn {
    border-radius: 9999px;
    font-size: 3rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
    /* transform追加 */
    font-weight: 700;
}

.btn-primary {
    -webkit-text-stroke: 1px #0000aa;
    /* 縁取りの太さと色 */
    font-weight: 900;
    font-family: 'M PLUS Rounded 1c';
    background-color: #ff8c00;
    color: #fff;
    border: 1px solid transparent;

    font-weight: 900;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    /* シャドウ追加 */
}

.btn-primary:hover {
    background-color: #F7A8B8;
    transform: translateY(-2px);
    /* ホバーで少し浮き上がる */
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

.btn-lg {
    text-align: left;
    padding: 4% 10%;
    /* ボタンを大きく */
    font-size: 2rem;
}

.nav .btn-primary {
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
}

.free-trial-small-bottom {
    font-size: clamp(6px, 5vw, 24px);
    color: #0A1E3F;
    margin: 0;
    padding-top: 0.5%;
}

.Free-trial {
    width: 100%;
    max-width: 450px;
    padding: 4% 2% 0 2%;
    margin: 0 auto 0 auto;
    position: relative;
    text-align: center
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-subtitle {
    color: #6b7280;
    max-width: 32rem;
    margin: 0 auto;
}

.safety-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.safety-card {
    background: white;
    text-align: center;
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
}

.safety-card:hover {
    transform: translateY(-4px);
}

.safety-card i {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.safety-card:nth-child(1) i {
    color: #2563eb;
}

.safety-card:nth-child(2) i {
    color: #059669;
}

.safety-card:nth-child(3) i {
    color: #d97706;
}

.safety-card:nth-child(4) i {
    color: #dc2626;
}

.safety-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.safety-card p {
    color: #6b7280;
    font-size: 0.875rem;
}

/* Access Section */
.access-section {
    padding: 2.5rem 0;
}

.access-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}


.card {
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    height: 100%;
}

.card-header {
    padding: 1.5rem 1.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-header i {
    color: #2563eb;
    font-size: 1.25rem;
}

.card-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.card-content {
    padding: 1.5rem;
}

.access-item {
    margin-bottom: 1.5rem;
}

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

.access-item h4 {
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
}

.access-item p {
    color: #6b7280;
    margin-bottom: 0.25rem;
}

.access-item .note {
    font-size: 0.875rem;
    color: #9ca3af;
    margin-top: 0.25rem;
}

.map-placeholder {
    background: #e5e7eb;
    border-radius: 0.5rem;
    height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #6b7280;
}

.map-placeholder i {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.map-placeholder .small {
    font-size: 0.875rem;
}

/* CTA Section */
.cta-section {
    padding: 3% 0;
    background: #2563eb;
    color: white;
}

.cta-content {
    text-align: center;
}

.cta-content h2 {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.cta-content>p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-outline:hover {
    background: white;
    color: #2563eb;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    width: 100%;
    margin-bottom: 0.5rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 64rem;
    margin: 0 auto;
}


.contact-card {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.5rem;
    padding: 2%;
    text-align: center;
}

.contact-card i {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    display: block;
}

.contact-card h3 {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.phone-number {
    color: inherit;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.25rem;
}

.phone-number>a {
    color: inherit;
    text-decoration: none;

}

.hours {
    font-size: 0.875rem;
    opacity: 0.8;
}

.contact-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Footer */
.footer {
    background: #374151;
    color: white;
    padding: 1rem 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo i {
    color: #60a5fa;
    font-size: 1.5rem;
}

.footer-logo h3 {
    font-weight: bold;
}

.footer-logo p {
    font-size: 0.875rem;
    color: #9ca3af;
}

.footer-info {
    text-align: center;
}


.footer-info p {
    font-size: 0.875rem;
    color: #9ca3af;
}

.footer-separator {
    height: 1px;
    background: #4b5563;
    margin: 1.5rem 0;
}

.footer-copyright {
    text-align: center;
}

.footer-copyright p {
    font-size: 0.875rem;
    color: #9ca3af;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
.btn:focus {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

.mobile-menu-btn {
    display: flex;
    /* Visible by default for mobile */
    flex-direction: column;
    gap: 0.25rem;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 1.5rem;
    height: 2px;
    background: #374151;
    transition: all 0.3s;
}