/* リセットCSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基本設定 */
body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

/* ヘッダー */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-image {
    height: 40px;
    width: auto;
    display: block;
}

.logo-text {
    font-size: 1rem;
    font-weight: 400;
    color: #2c3e50;
    white-space: nowrap;
}

.logo-break {
    display: none;
}

.mobile-break {
    display: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: #3498db;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #3498db;
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-button {
    background: linear-gradient(45deg, #e74c3c, #c0392b);
    color: white !important;
    padding: 0.6rem 1.5rem !important;
    border-radius: 25px;
    font-weight: 600;
    box-shadow: none;
    transition: all 0.3s ease;
    position: relative;
}

.nav-button::after {
    display: none;
}

.nav-button:hover {
    transform: translateY(-2px);
    box-shadow: none;
    background: linear-gradient(45deg, #c0392b, #a93226);
    color: white !important;
}

.mobile-only {
    display: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* FV画像セクション */
.fv-section {
    width: 100%;
    margin-top: 80px; /* 固定ヘッダーの高さ分のマージン */
    padding: 0;
    display: block;
    position: relative; /* ボタンを絶対配置するための基準 */
}

.fv-image {
    width: 100%;
    height: auto;
    display: block;
    margin: 0;
    padding: 0;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

/* FV画像内のボタンコンテナ */
.fv-button-container {
    position: absolute;
    /* PC版：中央下部 */
    bottom: 18%;
    left: 50%;
    transform: translateX(-50%);
    
    z-index: 10; /* 画像の上に表示 */
}

.fv-button {
    background: linear-gradient(45deg, #e74c3c, #c0392b);
    color: white;
    border: none;
    padding: 1.5rem 3.5rem;
    font-size: 1.5rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.fv-button:hover {
    transform: translateY(-2px);
    box-shadow: none;
    background: linear-gradient(45deg, #c0392b, #a93226);
}

/* 導入セクション */
.intro-section {
    padding: 4rem 0;
    background: linear-gradient(rgba(52, 152, 219, 0.7), rgba(22, 160, 133, 0.7)), url('images/intro_background.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    position: relative;
}

.intro-heading {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* 下向き矢印（平たい三角形） */
.arrow-down {
    width: 0;
    height: 0;
    border-left: 30px solid transparent;
    border-right: 30px solid transparent;
    border-top: 15px solid rgba(255, 255, 255, 0.3);
    margin: 0 auto 2rem;
    animation: bounce 2s infinite;
}

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

.intro-message {
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.6;
}

/* 特徴セクション */
.features-section {
    padding: 6rem 0;
    background: #f8f9fa;
}

.features-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
    color: #2c3e50;
    line-height: 1.3;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e9ecef;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-image {
    width: 100%;
    margin: 0 auto 1.5rem;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.feature-image img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
    line-height: 1.3;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.feature-highlight {
    background: linear-gradient(45deg, #3498db, #2ecc71);
    color: white;
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
}

.feature-arrow-down {
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-top: 12px solid #f1c40f;
    margin: 1.5rem auto 1rem;
}

.highlight-text {
    font-weight: 600;
    font-size: 1.1rem;
    color: #2c3e50;
    text-align: center;
    margin: 0;
    text-decoration: underline;
    text-decoration-color: #f1c40f;
    text-decoration-thickness: 2px;
}

/* お客様の声セクション */
.testimonials-section {
    padding: 4rem 0;
    background: white;
}

.testimonials-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #2c3e50;
    line-height: 1.3;
}

.testimonial-card {
    background: linear-gradient(135deg, #3498db 0%, #16a085 100%);
    color: white;
    padding: 1.5rem 2.5rem;
    border-radius: 20px;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
    display: flex;
    gap: 3rem;
    align-items: center;
}

.testimonial-image {
    flex: 0 0 360px;
    overflow: hidden;
    border-radius: 15px;
}

.testimonial-image img {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 0.3rem;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.testimonial-note {
    font-size: 0.75rem;
    opacity: 0.9;
    line-height: 1.4;
    text-align: left;
}

.testimonial-content-wrapper {
    flex: 1;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.testimonial-header {
    margin-bottom: 1rem;
}

.testimonial-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.weight-loss {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 1.2rem;
}

.achievement {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 1.2rem;
}

.testimonial-header {
    margin-bottom: 1rem;
}

.testimonial-title {
    font-size: 2rem;
    font-weight: 700;
    margin: 0 0 0.3rem 0;
    color: #f1c40f;
}

.testimonial-subtitle {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

.testimonial-content {
    position: relative;
    z-index: 2;
}

.testimonial-table {
    width: 100%;
    margin-bottom: 1rem;
    border-collapse: separate;
    border-spacing: 0;
}

.testimonial-table tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.testimonial-table tr:last-child {
    border-bottom: none;
}

.testimonial-table td {
    padding: 0.2rem 0;
}

.table-label {
    font-size: 1.1rem;
    font-weight: 600;
    width: 40%;
    color: white;
}

.table-value {
    font-size: 1.2rem;
    color: white;
    font-weight: 600;
}

.quote {
    margin-bottom: 2rem;
    position: relative;
}

.quote i {
    font-size: 2rem;
    opacity: 0.7;
}

.quote i:first-child {
    margin-right: 1rem;
}

.quote i:last-child {
    margin-left: 1rem;
    float: right;
}

.quote p {
    font-size: 1.2rem;
    line-height: 1.6;
    font-style: italic;
    margin: 1rem 0;
}

.testimonial-author {
    text-align: right;
}

.author-name {
    font-weight: 600;
    font-size: 1.1rem;
    display: block;
    margin-bottom: 0.2rem;
}

.author-details {
    opacity: 0.8;
    font-size: 0.9rem;
}

.testimonial-explanation {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 15px;
    border-left: 5px solid #3498db;
}

.testimonial-explanation h3 {
    font-size: 1.8rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    font-weight: 700;
}

.testimonial-explanation p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

/* トレーナー情報セクション */
.trainer-info-section {
    padding: 6rem 0;
    background: white;
}

.trainer-info-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.trainer-info-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.trainer-info-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: #666;
}

.trainer-profile {
    background: #faf8f5;
    padding: 2.5rem;
    border-radius: 15px;
    margin-top: 3rem;
}

.trainer-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.trainer-name {
    font-size: 2rem;
    font-weight: 700;
    color: #2c3e50;
}

.trainer-details {
    font-size: 0.95rem;
    color: #666;
}

.trainer-divider {
    border: none;
    border-top: 1px solid #666;
    margin: 1rem 0 2rem;
}

.trainer-intro {
    display: flex;
    gap: 2.5rem;
    align-items: flex-start;
}

.trainer-photo {
    flex: 0 0 200px;
}

.trainer-photo img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
}

.trainer-description {
    flex: 1;
}

.trainer-description p {
    font-size: 1rem;
    line-height: 1.8;
    color: #333;
    margin: 0;
}

/* 安心保証セクション */
.guarantees-section {
    padding: 6rem 0;
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7)), url('images/guarantees_background.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

.guarantees-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.guarantees-intro {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.guarantees-intro p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.guarantees-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.guarantee-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
    border: 1px solid #e9ecef;
}

.guarantee-card:hover {
    transform: translateY(-5px);
}

.guarantee-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #27ae60, #2ecc71);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.guarantee-icon i {
    font-size: 2rem;
    color: white;
}

.guarantee-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.guarantee-card p {
    color: #666;
    line-height: 1.6;
}

/* 理念セクション */
.philosophy-section {
    padding: 6rem 0;
    background: white;
}

.philosophy-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
    color: #2c3e50;
}

.philosophy-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.philosophy-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: #666;
}

.philosophy-cta {
    margin-top: 3rem;
}

.philosophy-cta .highlight-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2c3e50;
}

/* お問い合わせセクション */
.contact-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #3498db 0%, #16a085 100%);
    color: white;
}

.contact-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
    line-height: 1.3;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: #f1c40f;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.contact-item i {
    font-size: 1.5rem;
    color: #2ecc71;
    margin-top: 0.2rem;
}

.contact-item strong {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.contact-item p {
    margin: 0;
    opacity: 0.9;
}

.contact-map {
    margin-bottom: 2rem;
    border-radius: 10px;
    overflow: hidden;
}

.contact-map iframe {
    width: 100%;
    border: none;
    display: block;
}

.contact-form {
    background: rgba(255, 255, 255, 0.1);
    padding: 2.5rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: none;
    width: 100%;
}

.formrun-embed {
    width: 100%;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.required {
    color: #e74c3c;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    backdrop-filter: blur(10px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form-group select option {
    background: #2c3e50;
    color: white;
}

.submit-button {
    width: 100%;
    background: linear-gradient(45deg, #3498db, #2ecc71);
    color: white;
    border: none;
    padding: 1.2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

/* フッター */
.footer {
    background: #2c3e50;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: #3498db;
}

.footer-section p {
    opacity: 0.8;
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-section ul li a:hover {
    opacity: 1;
}

.footer-links {
    text-align: center;
    margin-bottom: 1rem;
}

.footer-links a {
    color: white;
    text-decoration: none;
    margin: 0 1rem;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 1;
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 1rem;
    text-align: center;
    opacity: 0.8;
}

/* レスポンシブデザイン */
@media (max-width: 1024px) {
    .nav-container {
        padding: 0 15px;
    }
    
    .logo-text {
        font-size: 0.9rem;
    }
    
    .nav-menu {
        gap: 1rem;
    }
    
    .nav-button {
        padding: 0.5rem 1.2rem !important;
        font-size: 0.9rem;
    }
}

/* タブレットサイズ（769px - 959px） */
@media (min-width: 769px) and (max-width: 959px) {
    .fv-button {
        padding: 1rem 2.5rem;
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: none;
    }
    
    .nav-menu {
        display: none;
    }
    
    .fv-section {
        margin-top: 75px; /* タブレット用ヘッダーの高さ分のマージン */
    }
    
    .fv-image {
        aspect-ratio: auto; /* SP表示では元の画像のアスペクト比を維持 */
    }
    
    .fv-section .fv-button-container {
        top: 57%;
        left: 50%;
        transform: translateX(-50%);
        bottom: auto;
    }
    
    .fv-section .fv-button-container .fv-button {
        font-size: 1rem;
        padding: 0.9rem 1.8rem;
        display: flex;
    }
    
    .mobile-only {
        display: inline-block;
        font-size: 0.9rem;
        padding: 0.5rem 1.2rem !important;
        white-space: nowrap;
    }
    
    .mobile-break {
        display: block;
    }
    
    .logo-text {
        white-space: normal;
        font-size: 0.8rem;
        line-height: 1.1;
    }
    
    .logo-break {
        display: block;
    }
    
    .logo-image {
        height: 35px;
    }
    
    .intro-heading {
        font-size: 1.1rem;
    }
    
    .intro-message {
        font-size: 1.6rem;
    }
    
    .intro-section {
        padding: 2.5rem 0;
    }
    
    .features-section {
        padding: 3rem 0;
    }
    
    .features-section h2 {
        margin-bottom: 2rem;
    }
    
    .trainer-info-section {
        padding: 3rem 0;
    }
    
    .trainer-info-section h2 {
        margin-bottom: 2rem;
    }
    
    .guarantees-section {
        padding: 3rem 0;
    }
    
    .guarantees-section h2 {
        margin-bottom: 2rem;
    }
    
    .philosophy-section {
        padding: 3rem 0;
    }
    
    .philosophy-section h2 {
        margin-bottom: 2rem;
    }
    
    .contact-section {
        padding: 3rem 0;
    }
    
    .contact-section h2 {
        margin-bottom: 2rem;
    }

    .philosophy-cta .highlight-text {
        font-size: 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial-stats {
        flex-direction: column;
        align-items: center;
    }
    
    .testimonial-card {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1.5rem 2rem;
        margin-bottom: 1.5rem;
    }
    
    /* 見出し（SP寄りにやや小さめ） */
    .testimonials-section .testimonial-title {
        font-size: 1.5rem;
        line-height: 1.3;
    }
    
    .testimonial-image {
        flex: 0 0 100%;
        max-width: 360px;
    }
    
    .testimonial-header {
        margin-bottom: 0.8rem;
    }
    
    .testimonial-title {
        margin: 0 0 0.2rem 0;
    }
    
    .testimonial-table {
        margin-bottom: 0.8rem;
    }
    
    .testimonial-table td {
        padding: 0.15rem 0;
    }
    
    .testimonials-section {
        padding: 2rem 0;
    }
    
    .testimonials-section h2 {
        margin-bottom: 1.5rem;
    }
    
    .table-label {
        font-size: 0.95rem;
        white-space: nowrap;
    }
    
    .table-value {
        font-size: 1.0rem;
        white-space: nowrap;
    }
    
    .guarantees-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-form {
        padding: 2rem 1.5rem;
        width: 100%;
        max-width: 100%;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .trainer-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .trainer-intro {
        flex-direction: column;
        align-items: center;
    }
    
    .trainer-photo {
        flex: 0 0 auto;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .mobile-only {
        font-size: 0.8rem;
        padding: 0.45rem 1rem !important;
    }
    
    .fv-section {
        margin-top: 70px; /* モバイル用ヘッダーの高さ分のマージン */
    }
    
    .fv-image {
        aspect-ratio: auto; /* SP表示では元の画像のアスペクト比を維持 */
    }
    
    .fv-section .fv-button-container {
        position: absolute;
        top: 50vh; /* ビューポートの高さの50% */
        left: 50%;
        transform: translateX(-50%);
        bottom: auto;
        width: 75%;
        max-width: 320px;
        z-index: 10;
    }
    
    .fv-section .fv-button-container .fv-button {
        font-size: 0.9rem !important;
        padding: 0.8rem 1.5rem !important;
        width: 100% !important;
        display: flex !important;
        white-space: normal !important;
    }
    
    .intro-section {
        padding: 2rem 0;
    }
    
    .features-section {
        padding: 2.5rem 0;
    }
    
    .features-section h2 {
        margin-bottom: 1.5rem;
    }
    
    .trainer-info-section {
        padding: 2.5rem 0;
    }
    
    .trainer-info-section h2 {
        margin-bottom: 1.5rem;
    }
    
    .guarantees-section {
        padding: 2.5rem 0;
    }
    
    .guarantees-section h2 {
        margin-bottom: 1.5rem;
    }
    
    .philosophy-section {
        padding: 2.5rem 0;
    }
    
    .philosophy-section h2 {
        margin-bottom: 1.5rem;
    }
    
    .contact-section {
        padding: 2.5rem 0;
    }
    
    .contact-section h2 {
        margin-bottom: 1.5rem;
    }
    
    .intro-heading {
        font-size: 0.9rem;
        margin-bottom: 1rem;
        line-height: 1.4;
    }
    
    .arrow-down {
        margin-bottom: 1rem;
    }
    
    .intro-message {
        font-size: 1.2rem;
    }

    .philosophy-cta .highlight-text {
        font-size: 1.3rem;
    }
    
    .mobile-break {
        display: block;
    }
    
    .features-section h2 {
        font-size: 1.5rem;
        line-height: 1.4;
        margin-bottom: 2rem;
    }
    
    .testimonials-section h2,
    .guarantees-section h2,
    .philosophy-section h2,
    .contact-section h2,
    .trainer-info-section h2 {
        font-size: 1.5rem;
        line-height: 1.4;
        margin-bottom: 1rem;
    }
    
    .h2-small-text {
        font-size: 0.75em;
        font-weight: 500;
    }
    
    .feature-card,
    .guarantee-card {
        padding: 1.5rem;
    }
    
    .testimonial-card {
        padding: 1.2rem 1.5rem;
        margin-bottom: 1.2rem;
        gap: 1.2rem;
    }
    
    /* 見出し（表内テキストより少し大きい） */
    .testimonials-section .testimonial-title {
        font-size: 1.3rem;
        line-height: 1.3;
        margin: 0 0 0.15rem 0;
    }
    
    .testimonial-header {
        margin-bottom: 0.6rem;
    }
    
    .testimonial-table {
        margin-bottom: 0.6rem;
    }
    
    .testimonial-table td {
        padding: 0.1rem 0;
    }
    
    .testimonials-section {
        padding: 1.5rem 0;
    }
    
    .testimonials-section h2 {
        margin-bottom: 1rem;
    }
    
    .table-label {
        font-size: 0.85rem;
        white-space: nowrap;
    }
    
    .table-value {
        font-size: 0.9rem;
        white-space: nowrap;
    }
    
    .contact-form {
        padding: 1.5rem 1rem;
        width: 100%;
        max-width: 100%;
    }
    
    .contact-content {
        gap: 1rem;
    }
    
    .container {
        padding: 0 10px;
    }
}

/* アニメーション */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* スクロール時のアニメーション */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.scroll-animate.animate {
    opacity: 1;
    transform: translateY(0);
}