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

/* 基本スタイル */
html {
    scroll-behavior: smooth;
}

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 2rem;
}

/* ヘッダー */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: none;
}

.header.scrolled {
    background: rgba(0, 48, 135, 0.95);
    color: white;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    height: 100px;
    overflow: hidden;
}

.logo-img {
    height: 180%;
    width: auto;
    object-fit: cover;
    object-position: center;
    margin-top: 0px;
}

.header.scrolled .logo {
    height: 90px;
}

.header.scrolled .logo-img {
    height: 180%;
}

.logo-text h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.2rem;
}

.header.scrolled .logo-text h1 {
    color: white;
}

.logo-subtitle {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 400;
}

.header.scrolled .logo-subtitle {
    color: #ffd700;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
}

.header.scrolled .nav-menu a {
    color: white;
}

.nav-menu a:hover {
    color: #ffd700;
    background: rgba(255, 255, 255, 0.1);
}

.header.scrolled .nav-menu a:hover {
    color: #ffd700;
    background: rgba(255, 215, 0, 0.1);
}

.cta-nav {
    background: linear-gradient(45deg, #ffd700, #ffeb3b) !important;
    color: #003087 !important;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
    border-radius: 50px;
}

.cta-nav:hover {
    background: linear-gradient(45deg, #ffeb3b, #fff176) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

/* ヒーローセクション */
.hero {
    min-height: 100vh;
    padding: 120px 0 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

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

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-slide::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.3));
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
}

.hero-nav {
    position: absolute;
    bottom: 200px;
    left: 50%;
    transform: translateX(-50%);
    display: none;
    gap: 1rem;
    z-index: 10;
}

.hero-nav-btn {
    width: 15px;
    height: 15px;
    border: 2px solid white;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hero-nav-btn.active,
.hero-nav-btn:hover {
    background: white;
    transform: scale(1.2);
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;

    z-index: 2;
}

.hero-text {
    max-width: 600px;
    margin-left: 0;
    padding-left: 0;
}

.hero-text h2 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2rem;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: flex-start;
}

.btn-primary {
    background: linear-gradient(45deg, #ffd700, #ffeb3b);
    color: #003087;
    padding: 1rem 2rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 50px;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);
    background: linear-gradient(45deg, #ffeb3b, #fff176);
}

.hero-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border: 3px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
}

.hero-features {
    max-width: 1200px;
    margin: 4rem auto 0;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.feature-item {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.25);
}

.feature-item i {
    font-size: 2rem;
    color: #ffd700;
    background: rgba(255, 215, 0, 0.2);
    padding: 1rem;
    border: 2px solid rgba(255, 215, 0, 0.3);
}

.feature-item span {
    font-weight: 600;
    color: white;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
}

/* セクション共通 */
.section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    color: #003087;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(45deg, #003087, #75aadb);
}

/* About セクション */
.about-section {
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h3 {
    font-size: 1.8rem;
    color: #003087;
    margin-bottom: 1.5rem;
    text-align: center;
    line-height: 1.6; /* ルビの表示余白を広めに確保 */
    line-break: strict;
    padding-top: 0.15rem; /* 上部の切れ対策 */
    overflow: visible; /* ルビのはみ出しを許可 */
}

/* ルビの視認性最適化（共通） */
.about-text h3 ruby {
    ruby-position: over;
    padding-top: 0.1em; /* ルビ上端が切れないよう余白 */
}

.about-text h3 rt {
    font-size: 0.54em; /* 視認性を戻す */
    line-height: 1.2; /* 余裕は維持 */
    letter-spacing: 0;
}

/* フッターのルビも同様に崩れ防止 */
.footer-info p ruby {
    display: inline;
    white-space: nowrap;
    line-height: 1.8;
    vertical-align: baseline;
    position: relative;
}

.footer-info p rt {
    font-size: 0.5em;
    line-height: 1;
    position: absolute;
    top: -1.2em;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    text-align: center;
    width: max-content;
}

.about-text p {
    margin-bottom: 0.6rem;
    line-height: 1.8; /* PCの行間を統一 */
    color: #555;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #003087;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
    font-weight: 600;
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    content: url("../img/footbool_kick.png");
}

.about-video {
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.about-video video {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
    margin: 0 auto;
}

/* Features セクション */
.features-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

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

.feature-card {
    background: white;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.feature-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: transform 0.3s ease;
}

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

.feature-content {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.feature-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(45deg, #003087, #75aadb);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.feature-content::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 1rem;
    transform: translateY(-50%);
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    font-size: 8rem;
    color: #003087;
    opacity: 0.08;
    z-index: 1;
    pointer-events: none;
}

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

/* 各特徴カードのアイコン設定 */
.feature-card:nth-child(1) .feature-content::after {
    content: "\f024"; /* flag icon */
}

.feature-card:nth-child(2) .feature-content::after {
    content: "\f0c0"; /* users icon */
}

.feature-card:nth-child(3) .feature-content::after {
    content: "\f06e"; /* eye icon */
}

.feature-card:nth-child(4) .feature-content::after {
    content: "\f004"; /* heart icon */
}

.feature-card h3 {
    font-size: 1.3rem;
    color: #003087;
    margin-bottom: 1rem;
    font-weight: 600;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
    margin-top: auto;
}

/* Training Gallery セクション */
.training-gallery-section {
    background: linear-gradient(
        135deg,
        rgba(0, 48, 135, 0.05),
        rgba(117, 170, 219, 0.05)
    );
}

.section-subtitle {
    text-align: center;
    color: #666;
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.training-slider {
    width: 100%;
    position: relative;
    margin-top: 3rem;
    overflow: hidden;
}

.training-slide-track {
    display: flex;
    animation: autoSlide 50s linear infinite;
    width: calc(320px * 15); /* 320px × 15枚 */
}

.training-slide {
    width: 300px;
    height: 400px;
    margin-right: 10px;
    flex-shrink: 0;
    position: relative;

    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    background: white;
}

.training-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.training-slide:hover img {
    transform: scale(1.05);
}

.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    color: white;
    padding: 2rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.training-slide:hover .slide-caption {
    transform: translateY(0);
}

.slide-caption h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #ffd700;
}

.slide-caption p {
    font-size: 0.9rem;
    opacity: 0.9;
    line-height: 1.4;
}

/* ホバー時にアニメーション一時停止 */
.training-slider:hover .training-slide-track {
    animation-play-state: paused;
}

@keyframes autoSlide {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Schools セクション */
.schools-section {
    background: white;
}

.schools-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.schools-intro p {
    font-size: 1.1rem;
    color: #666;
}

.schools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.school-card {
    background: white;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-left: 4px solid #75aadb;
    transition: all 0.3s ease;
}

.school-card.special {
    border-left-color: #ffd700;
    background: linear-gradient(135deg, #003087, #0056b3);
    color: white;
}

.school-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.school-card h3 {
    font-size: 1.3rem;
    color: #003087;
    margin-bottom: 1rem;
    font-weight: 600;
}

.school-card.special h3 {
    color: #ffd700;
}

.school-info p {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #666;
}

.school-card.special .school-info p {
    color: white;
}

.school-info i {
    color: #003087;
    width: 16px;
}

.school-card.special .school-info i {
    color: #ffd700;
}

.service-area {
    background: linear-gradient(
        135deg,
        rgba(0, 48, 135, 0.05),
        rgba(117, 170, 219, 0.05)
    );
    padding: 2rem;
    text-align: center;
}

.service-area h3 {
    color: #003087;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.area-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.prefecture-group {
    background: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    margin-bottom: 1rem;
}

.prefecture-title {
    background: linear-gradient(135deg, #90c695, #7fb069);
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    padding: 0.8rem 1.2rem;
    border: none;
    display: block;
}

.prefecture-title::before {
    display: none;
}

.cities-list {
    padding: 1rem 1.2rem;
    line-height: 1.8;
    color: #333;
    font-size: 0.95rem;
}

.area-item {
    background: white;
    padding: 0.5rem 1rem;
    color: #003087;
    font-weight: 500;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.area-item:hover {
    background: #003087;
    color: white;
    transform: scale(1.05);
}

/* 活動場所リンク */
.location-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    color: #003087;
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.3rem 0.8rem;
    border: 1px solid #003087;
    margin-top: 0.5rem;
    transition: all 0.3s ease;
}

.location-link:hover {
    background: #003087;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 48, 135, 0.3);
}

/* エリア説明文 */
.area-note {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-top: 1rem;
    margin-bottom: 0;
    padding: 0;
    background: none;
    border: none;
    text-align: left;
}

/* Results セクション */
.results-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.results-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.results-intro p {
    font-size: 1.1rem;
    color: #666;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.result-category {
    background: white;
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.result-category h3 {
    font-size: 1.5rem;
    color: #003087;
    margin-bottom: 2rem;
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 2px solid #75aadb;
}

.clubs-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.club-item {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 1rem;
    text-align: center;
    font-weight: 600;
    color: #003087;
    transition: all 0.3s ease;
    border-left: 4px solid #75aadb;
}

/* 浦和レッズ - 赤 */
.club-item[data-club="urawa"] {
    border-left-color: #dc143c;
}

.club-item[data-club="urawa"]:hover {
    background: linear-gradient(45deg, #dc143c, #ff6b6b);
    color: white;
    transform: translateY(-3px);
}

/* 大宮アルディージャ - オレンジ */
.club-item[data-club="omiya"] {
    border-left-color: #ff8c00;
    font-size: 0.9rem;
}

.club-item[data-club="omiya"]:hover {
    background: linear-gradient(45deg, #ff8c00, #ffa500);
    color: white;
    transform: translateY(-3px);
}

/* モバイル版での大宮アルディージャ文字サイズ調整 */
@media (max-width: 768px) {
    .club-item[data-club="omiya"] {
        font-size: 0.8rem !important;
    }
}

@media (max-width: 480px) {
    .club-item[data-club="omiya"] {
        font-size: 0.70rem !important;
    }
}

/* 川崎フロンターレ - 水色 */
.club-item[data-club="kawasaki"] {
    border-left-color: #00bfff;
}

.club-item[data-club="kawasaki"]:hover {
    background: linear-gradient(45deg, #00bfff, #87ceeb);
    color: white;
    transform: translateY(-3px);
}

/* FC東京 - 青と赤 */
.club-item[data-club="fctokyo"] {
    border-left-color: #0066cc;
}

.club-item[data-club="fctokyo"]:hover {
    background: linear-gradient(45deg, #0066cc, #dc143c);
    color: white;
    transform: translateY(-3px);
}

/* 横浜F・マリノス - 青白赤（トリコロール） */
.club-item[data-club="marinos"] {
    border-left-color: #0066cc;
}

.club-item[data-club="marinos"]:hover {
    background: linear-gradient(45deg, #0066cc, #ffffff, #dc143c);
    color: #0066cc;
    transform: translateY(-3px);
}

/* 柏レイソル - 黄色 */
.club-item[data-club="kashiwa"] {
    border-left-color: #ffd700;
}

.club-item[data-club="kashiwa"]:hover {
    background: linear-gradient(45deg, #ffd700, #ffff00);
    color: #333;
    transform: translateY(-3px);
}

/* 鹿島アントラーズ - 赤 */
.club-item[data-club="kashima"] {
    border-left-color: #dc143c;
}

.club-item[data-club="kashima"]:hover {
    background: linear-gradient(45deg, #dc143c, #8b0000);
    color: white;
    transform: translateY(-3px);
}

/* ジェフユナイテッド市原・千葉 - 黄色と緑 */
.club-item[data-club="jef"] {
    border-left-color: #ffd700;
}

.club-item[data-club="jef"]:hover {
    background: linear-gradient(45deg, #ffd700, #32cd32);
    color: #333;
    transform: translateY(-3px);
}

/* 武蔵野横河FC - 青 */
.club-item[data-club="musashino"] {
    border-left-color: #0066cc;
}

.club-item[data-club="musashino"]:hover {
    background: linear-gradient(45deg, #0066cc, #4169e1);
    color: white;
    transform: translateY(-3px);
}

/* 三菱養和 - 赤 */
.club-item[data-club="mitsubishi"] {
    border-left-color: #dc143c;
}

.club-item[data-club="mitsubishi"]:hover {
    background: linear-gradient(45deg, #dc143c, #b22222);
    color: white;
    transform: translateY(-3px);
}

/* クラブ ドラゴンズ柏 - 青 */
.club-item[data-club="dragons"] {
    border-left-color: #0066cc;
    font-size: 0.9rem;
}

.club-item[data-club="dragons"]:hover {
    background: linear-gradient(45deg, #0066cc, #1e90ff);
    color: white;
    transform: translateY(-3px);
}

/* モバイル版でのクラブ ドラゴンズ柏文字サイズ調整 */
@media (max-width: 768px) {
    .club-item[data-club="dragons"] {
        font-size: 0.8rem !important;
    }
}

@media (max-width: 480px) {
    .club-item[data-club="dragons"] {
        font-size: 0.70rem !important;
    }
}

/* ヴァンホーレ甲府 - 紫 */
.club-item[data-club="ventforet"] {
    border-left-color: #8a2be2;
}

.club-item[data-club="ventforet"]:hover {
    background: linear-gradient(45deg, #8a2be2, #9370db);
    color: white;
    transform: translateY(-3px);
}

/* SCフジインフィニティ - 青 */
.club-item[data-club="fuji"] {
    border-left-color: #0066cc;
    font-size: 0.9rem;
}

.club-item[data-club="fuji"]:hover {
    background: linear-gradient(45deg, #b71c1c, #d32f2f);
    color: white;
}

/* モバイル版でのSCフジインフィニティ文字サイズ調整 */
@media (max-width: 768px) {
    .club-item[data-club="fuji"] {
        font-size: 0.7rem !important;
    }
}

@media (max-width: 480px) {
    .club-item[data-club="fuji"] {
        font-size: 0.6rem !important;
    }
}

/* デフォルトのhoverスタイル（上記に該当しないクラブ） */
.club-item:hover {
    background: linear-gradient(45deg, #003087, #75aadb);
    color: white;
    transform: translateY(-3px);
}

.testimonial {
    background: white;
    padding: 3rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    margin-top: 2rem;
}

.testimonial blockquote {
    font-size: 1.3rem;
    color: #003087;
    font-style: italic;
    margin-bottom: 1rem;
    position: relative;
}

.testimonial blockquote::before {
    content: '"';
    font-size: 3rem;
    color: #75aadb;
    position: absolute;
    left: -1rem;
    top: -0.5rem;
}

.testimonial cite {
    color: #666;
    font-weight: 600;
}

/* Message セクション */
.message-section {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.7)),
        url("https://images.unsplash.com/photo-1522778119026-d647f0596c20?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    position: relative;
    overflow: hidden;
}

.message-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
        circle at center,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.8) 100%
    );
    z-index: 1;
}

.message-section .container {
    position: relative;
    z-index: 2;
}

.message-section .section-title {
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.message-section .section-title::after {
    background: linear-gradient(45deg, #ffd700, #75aadb);
}

.message-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.message-text {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    padding: 4rem 3rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.message-text h3 {
    font-size: 2.2rem;
    color: #ffd700;
    margin-bottom: 2.5rem;
    text-align: center;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.message-text p {
    margin-bottom: 2rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    text-align: center;
}

.message-signature {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    text-align: right;
}

.message-signature p {
    margin-bottom: 0.5rem;
    color: #ffd700;
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
}

/* Coaches セクション */
.coaches-section {
    background: #f5f5f5;
    padding: 4rem 0;
}

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

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

.coach-section-header h2 {
    font-size: 2rem;
    color: #333;
    margin: 0;
    font-weight: 700;
}

.coach-profile {
    background: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    margin-bottom: 2rem;
}

.coach-header {
    background: linear-gradient(135deg, #90c695, #7fb069);
    color: white;
    text-align: center;
    padding: 1rem 0;
}

.coach-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
}

.coach-content {
    display: flex;
    align-items: flex-start;
    padding: 0;
}

.coach-photo {
    flex-shrink: 0;
    width: 300px;
    height: 400px;
    overflow: hidden;
}

.coach-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.coach-details {
    flex: 1;
    padding: 2rem;
}

.coach-title-section {
    margin-bottom: 1.5rem;
}

.coach-title-section h4 {
    font-size: 1.8rem;
    color: #333;
    margin: 0;
    font-weight: 700;
}

.coach-info-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

.coach-info-table tr {
    border-bottom: 1px solid #eee;
}

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

.info-label {
    background: #f8f9fa;
    color: #333;
    font-weight: 600;
    padding: 0.8rem 1rem;
    width: 120px;
    font-size: 0.9rem;
    vertical-align: top;
}

.info-value {
    padding: 0.8rem 1rem;
    color: #666;
    font-size: 0.9rem;
    line-height: 1.6;
}

.coach-message {
    background: #f8f9fa;
    padding: 1.2rem;
    color: #333;
    font-style: italic;
    text-align: center;
    font-size: 1rem;
    line-height: 1.5;
}

/* Contact セクション */
.contact-section {
    background: white;
}

.contact-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-intro p {
    font-size: 1.1rem;
    color: #666;
}

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

.contact-form-wrapper {
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.contact-info h3 {
    font-size: 1.5rem;
    color: #003087;
    margin-bottom: 2rem;
}

.contact-methods {
    margin-bottom: 3rem;
}

.contact-method {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    transition: all 0.3s ease;
}

.contact-method:hover {
    background: linear-gradient(
        135deg,
        rgba(0, 48, 135, 0.05),
        rgba(117, 170, 219, 0.05)
    );
    transform: translateX(10px);
}

.contact-method i {
    font-size: 1.5rem;
    color: #003087;
    background: white;
    padding: 1rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-method h4 {
    color: #003087;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.contact-method p {
    margin-bottom: 0.3rem;
    color: #555;
}

.contact-method .note {
    font-size: 0.9rem;
    color: #888;
}

.social-links h4 {
    color: #003087;
    margin-bottom: 1rem;
}

.social-buttons {
    display: flex;
    gap: 1rem;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.2rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border-radius: 50px;
}

.social-btn.facebook {
    background: white;
    color: #003087;
    border-radius: 50px;
}

.social-btn.instagram {
    background: white;
    color: #003087;
    border-radius: 50px;
}

.social-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.9);
    color: #003087;
}

.contact-form-wrapper h3 {
    font-size: 1.5rem;
    color: #003087;
    margin-bottom: 2rem;
}

.contact-form {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 2.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #003087;
    font-weight: 600;
}

.required {
    color: #dc3545;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #ddd;
    font-family: inherit;
    transition: all 0.3s ease;
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #75aadb;
    box-shadow: 0 0 15px rgba(117, 170, 219, 0.3);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    background: linear-gradient(45deg, #003087, #75aadb);
    color: white;
    padding: 1.2rem 2rem;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    width: 100%;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: 50px;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 48, 135, 0.4);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #001122, #003087);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #ffd700;
}

.footer-info p {
    margin-bottom: 1.5rem;
    color: #ccc;
}

.footer-contact p {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #ddd;
}

.footer-contact i {
    color: #75aadb;
    width: 16px;
}

.footer-nav h4,
.footer-social h4 {
    color: #ffd700;
    margin-bottom: 1rem;
}

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

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

.footer-nav a {
    color: #ddd;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-nav a:hover {
    color: #ffd700;
}

.footer-social .social-buttons {
    flex-direction: row;
    gap: 1rem;
}

.footer-social .social-btn {
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    font-size: 1.2rem;
    border-radius: 50px;
}

.footer-social .social-btn span {
    display: none;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: #ccc;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .nav-container {
        padding: 0.3rem 1rem;
    }

    .logo {
        height: 100px;
    }
    
    .header.scrolled .logo {
        height: 90px;
    }

    .logo-img, .header.scrolled .logo-img {
        height: 180%;
    }

    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .header-social {
        display: none;
    }

    .logo {
        justify-content: center;
        text-align: center;
    }

    .hero-content {
        padding: 0 1rem;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-features {
        flex-direction: column;
        gap: 1rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

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

    .feature-image {
        height: 150px;
    }

    .feature-content {
        padding: 1.5rem;
    }

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

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

    .coach-content {
        flex-direction: column;
    }

    .coach-photo {
        width: 100%;
        height: 300px;
    }

    .coach-details {
        padding: 1.5rem;
    }

    .coach-title-section h4 {
        font-size: 1.5rem;
    }

    .info-label {
        width: 100px;
        font-size: 0.85rem;
        padding: 0.6rem 0.8rem;
    }

    .info-value {
        font-size: 0.85rem;
        padding: 0.6rem 0.8rem;
    }

    .coach-message {
        font-size: 0.9rem;
        padding: 1rem;
    }

    .coach-section-header h2 {
        font-size: 1.8rem;
    }

    .coach-header h3 {
        font-size: 1.1rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .social-buttons {
        justify-content: center;
    }

    .coach-qualifications,
    .coach-experience {
        padding: 0.8rem;
        margin: 0.8rem 0;
    }

    .location-link {
        font-size: 0.8rem;
        padding: 0.2rem 0.6rem;
    }

    .training-slide {
        width: 280px;
        height: 350px;
    }

    .training-slider {
        padding: 0 1rem;
    }

    .training-slide-track {
        animation-duration: 40s;
    }

    .hero-nav {
        bottom: 150px;
    }

    .area-list {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .prefecture-group .cities-list {
        padding: 0.8rem 1rem;
    }

    .prefecture-title {
        font-size: 1rem;
        padding: 0.6rem 1rem;
    }
}

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

.animate {
    animation: fadeInUp 0.8s ease-out forwards;
}

/* 固定申込ボタン */
.fixed-cta-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 120px;
    height: 120px;
    background: linear-gradient(45deg, #ffd700, #ffeb3b);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #003087;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);
    transition: all 0.3s ease;
    z-index: 999;
    border: 3px solid white;
    border-radius: 60px;
    animation: bounce 2s infinite cubic-bezier(0.36, 0, 0.66, -0.56);
    transform-origin: bottom;
}

@keyframes bounce {
    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-20px) rotate(5deg);
    }
    50% {
        transform: translateY(0) rotate(0deg);
        animation-timing-function: cubic-bezier(0.34, 1.56, 0.64, 1);
    }
    75% {
        transform: translateY(-10px) rotate(-5deg);
    }
}

.fixed-cta-button:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(255, 215, 0, 0.6);
    color: #003087;
    background: linear-gradient(45deg, #ffeb3b, #fff176);
    animation-play-state: paused;
}

/* ボールの影のアニメーション */
.fixed-cta-button::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 20px;
    background: radial-gradient(
        ellipse at center,
        rgba(0, 0, 0, 0.2) 0%,
        rgba(0, 0, 0, 0) 70%
    );
    z-index: -1;
    animation: shadow 2s infinite;
}

@keyframes shadow {
    0%,
    100% {
        transform: translateX(-50%) scale(1);
        opacity: 1;
    }
    25% {
        transform: translateX(-50%) scale(0.8);
        opacity: 0.5;
    }
    50% {
        transform: translateX(-50%) scale(1);
        opacity: 1;
    }
    75% {
        transform: translateX(-50%) scale(0.9);
        opacity: 0.7;
    }
}

.fixed-cta-button i {
    font-size: 2rem;
    margin-bottom: 0.3rem;
}

.fixed-cta-button .cta-text {
    text-align: center;
    line-height: 1.1;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .fixed-cta-button {
        width: 100px;
        height: 100px;
        bottom: 20px;
        right: 20px;
        font-size: 0.8rem;
    }

    .fixed-cta-button i {
        font-size: 1.5rem;
    }
}

/* ヘッダーソーシャルリンク */
.header-social {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-shrink: 0;
}

.header-social .social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    color: white;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
}

.header.scrolled .header-social .social-link {
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
}

.header-social .social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    transform: scale(1.1);
}

.header.scrolled .header-social .social-link:hover {
    background: rgba(255, 255, 255, 0.3);
    color: white;
}

/* モバイル版ソーシャルリンク */
.mobile-social-links {
    display: none;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.mobile-social-links .social-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: white;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.mobile-social-links .social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(10px);
}

.mobile-social-links .social-link i {
    font-size: 1.5rem;
    width: 30px;
    text-align: center;
}

.mobile-social-links .social-link span {
    font-size: 1rem;
}

/* ハンバーガーメニュー */
.hamburger-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.hamburger-menu span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.hamburger-menu.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

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

.hamburger-menu.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* スマホ最適化 - より包括的なレスポンシブ対応 */
@media (max-width: 480px) {
    /* 実機スマホ対応 - 文字切れ防止 */
    html {
        -webkit-text-size-adjust: 100%;
        text-size-adjust: 100%;
    }
    
    body {
        overflow-x: hidden !important;
        width: 100% !important;
        max-width: 100vw !important;
    }
    
    * {
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    /* コンテナ幅制御 */
    .container {
        padding: 0 1rem !important;
        max-width: 100% !important;
        width: 100% !important;
    }
    
    /* ヘッダー */
    .nav-container {
        padding: 0.5rem 1rem;
        position: relative;
        width: 100% !important;
        max-width: 100% !important;
    }

    .logo {
        height: 100px;
    }
    
    .header.scrolled .logo {
        height: 90px;
    }

    .logo-img, .header.scrolled .logo-img {
        height: 180%;
    }

    .hamburger-menu {
        display: flex;
        order: 3;
    }

    .header-social {
        display: none;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(0, 48, 135, 0.95);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: 0.3s ease;
        z-index: 1000;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu a {
        color: white;
        text-decoration: none;
        font-size: 1.2rem;
        font-weight: 500;
        padding: 1rem 2rem;
        border-radius: 10px;
        transition: all 0.3s ease;
        text-align: center;
        width: 100%;
        max-width: 300px;
    }

    .nav-menu a:hover {
        background: rgba(255, 255, 255, 0.1);
        transform: translateX(10px);
    }

    /* モバイル版ソーシャルリンクの表示 */
    .mobile-social-links {
        display: flex !important;
        width: 100%;
        max-width: 300px;
    }

    /* スマホ版ヒーローセクション最適化 */
    .hero {
        min-height: 100vh;
        padding: 80px 0 40px;
        position: relative;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem;
        text-align: center;
        max-width: 100%;
    }

    .hero-text {
        max-width: 100%;
        margin: 0 auto;
        padding: 0;
    }

    .hero-text h2 {
        font-size: clamp(1.4rem, 5.2vw, 1.85rem); /* さらにわずかに抑える */
        line-height: 1.26;
        margin-bottom: 1rem;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
        word-break: keep-all;
        overflow-wrap: break-word;
    }

    .hero-subtitle {
        font-size: clamp(0.9rem, 3.8vw, 1.05rem);
        line-height: 1.6;
        margin-bottom: 1.5rem;
        text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
        padding: 0 0.8rem;
        word-break: keep-all;
        overflow-wrap: break-word;
    }

    .hero-cta {
        justify-content: center;
        flex-direction: column;
        gap: 1rem;
        margin-top: 1.5rem;
    }

    .btn-primary {
        padding: 0.9rem 1.8rem;
        font-size: 1rem;
        font-weight: 700;
        border-radius: 50px;
        box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
        min-width: 200px;
        text-align: center;
        justify-content: center;
    }

    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
    }

    /* スマホ版ヒーローフィーチャー最適化 */
    .hero-features {
        grid-template-columns: 1fr;
        gap: 0.8rem;
        padding: 0 1rem;
        margin-top: 2rem;
    }

    .feature-item {
        padding: 1rem;
        flex-direction: row;
        text-align: left;
        background: rgba(255, 255, 255, 0.2);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.3);
        border-radius: 10px;
    }

    .feature-item i {
        font-size: 1.2rem;
        padding: 0.6rem;
        background: rgba(255, 215, 0, 0.3);
        border: 1px solid rgba(255, 215, 0, 0.5);
        border-radius: 50%;
        flex-shrink: 0;
        margin-right: 0.8rem;
    }

    .feature-item span {
        font-size: 0.9rem;
        font-weight: 600;
        line-height: 1.4;
        text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
    }

    /* ヒーロースライダー最適化 */
    .hero-slide::before {
        background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.4));
    }

    .hero-nav {
        display: none; /* スマホ版では非表示 */
    }

    /* スマホ版タップ操作のためのスタイル */
    .hero-slider {
        cursor: pointer;
    }

    .hero-slide {
        transition: opacity 0.8s ease-in-out;
    }

    .hero-nav-btn {
        width: 12px;
        height: 12px;
        border: 2px solid rgba(255, 255, 255, 0.8);
    }

    .hero-nav-btn.active,
    .hero-nav-btn:hover {
        background: rgba(255, 255, 255, 0.9);
        transform: scale(1.1);
    }

    /* セクション共通 */
    .section {
        padding: 3rem 0;
        width: 100% !important;
        max-width: 100% !important;
        overflow-x: hidden !important;
    }

    .section-title {
        /* 実機差異を吸収する可変フォントサイズ */
        font-size: clamp(1.1rem, 5.4vw, 1.7rem);
        line-height: 1.25;
        margin-bottom: 2rem;
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 1rem !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        hyphens: auto !important;
        -webkit-hyphens: auto !important;
        white-space: normal !important;
        overflow: visible;
        text-overflow: clip;
    }

    .container {
        padding: 0 1rem;
    }

    /* About セクション */
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-text h3 {
        font-size: 1.5rem;
        text-align: center;
    }

    .about-video video {
        height: 250px;
    }

    /* Features セクション */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .feature-card {
        margin-bottom: 1rem;
    }

    .feature-image {
        height: 150px;
    }

    .feature-content {
        padding: 1.5rem;
    }

    .feature-card h3 {
        font-size: 1.2rem;
    }

    /* Training Gallery */
    .training-slide {
        width: 250px;
        height: 300px;
    }

    .training-slider {
        margin-top: 2rem;
    }

    /* Schools セクション */
    .schools-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .school-card {
        padding: 1.5rem;
    }

    .school-card h3 {
        font-size: 1.2rem;
    }

    .service-area {
        padding: 1.5rem;
    }

    .area-list {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .prefecture-group {
        margin-bottom: 0.8rem;
    }

    .prefecture-title {
        font-size: 1rem;
        padding: 0.6rem 1rem;
    }

    .cities-list {
        padding: 0.8rem 1rem;
        font-size: 0.9rem;
    }

    /* Results セクション */
    .results-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .result-category {
        padding: 1.5rem;
    }

    .result-category h3 {
        font-size: 1.3rem;
    }

    .clubs-list {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 0.8rem;
    }

    .club-item {
        padding: 0.8rem;
        font-size: 0.9rem;
    }

    /* Message セクション */
    .message-text {
        padding: 2rem 1.5rem;
    }

    .message-text h3 {
        font-size: 1.8rem;
    }

    .message-text p {
        font-size: 1rem;
    }

    /* Coaches セクション */
    .coach-content {
        flex-direction: column;
    }

    .coach-photo {
        width: 100%;
        height: 250px;
    }

    .coach-details {
        padding: 1.5rem;
    }

    .coach-title-section h4 {
        font-size: 1.5rem;
    }

    .coach-info-table {
        font-size: 0.9rem;
    }

    .info-label {
        width: 80px;
        padding: 0.6rem 0.8rem;
        font-size: 0.8rem;
    }

    .info-value {
        padding: 0.6rem 0.8rem;
        font-size: 0.8rem;
    }

    .coach-message {
        padding: 1rem;
        font-size: 0.9rem;
    }

    /* Contact セクション */
    .contact-form {
        padding: 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.8rem;
        font-size: 1rem;
    }

    .submit-btn {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }

    .social-links {
        margin-top: 2rem;
        text-align: center;
    }

    .social-buttons {
        justify-content: center;
        gap: 1rem;
    }

    .social-btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .footer-info h3 {
        font-size: 1.3rem;
    }

    .footer-nav ul {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .footer-social .social-buttons {
        justify-content: center;
    }

    /* 固定CTAボタン */
    .fixed-cta-button {
        width: 80px;
        height: 80px;
        bottom: 15px;
        right: 15px;
        font-size: 0.7rem;
    }

    .fixed-cta-button i {
        font-size: 1.2rem;
    }

    .fixed-cta-button .cta-text {
        font-size: 0.7rem;
        line-height: 1;
    }
}

/* タブレット対応 */
@media (min-width: 481px) and (max-width: 768px) {
    .nav-container {
        padding: 0.5rem 1.5rem;
    }

    .hero-content {
        gap: 3rem;
        padding: 0 1.5rem;
    }

    .hero-text h2 {
        font-size: 2.5rem;
    }

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

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

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

    .contact-content {
        gap: 3rem;
    }
}

/* テキスト改行制御の強化 */
.hero-subtitle,
.results-intro p,
.message-text p {
    word-break: keep-all;
    overflow-wrap: break-word;
    line-height: 1.6;
    max-width: 100%;
    box-sizing: border-box;
}

/* About 段落は自然改行（br無視）で端まで使う */
.about-text p {
    white-space: normal !important;
    word-break: normal !important;
    overflow-wrap: anywhere !important;
}

/* About セクションの幅制御 */
.about-text {
    max-width: 100%;
    overflow-wrap: break-word;
    word-break: keep-all;
}

.about-text h3 {
    max-width: 100%;
    overflow-wrap: break-word;
    word-break: keep-all;
}

.about-text p {
    max-width: 100%;
    overflow-wrap: break-word;
    word-break: normal;
    padding-right: 0;
    line-height: 1.8; /* PCの行間を統一 */
    margin-bottom: 0.6rem; /* PCの段落余白を統一 */
}

/* スマホ版でのテキスト最適化 */
@media (max-width: 480px) {
    .section-title {
        font-size: 1.2rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .hero-subtitle {
        font-size: 0.9rem;
        line-height: 1.5;
        padding: 0 0.5rem;
        max-width: 100%;
        overflow-wrap: break-word;
        word-break: keep-all;
    }

    .about-text {
        max-width: 100%;
        padding: 0 0.5rem;
    }

    .about-text h3 {
        font-size: clamp(1.02rem, 4.8vw, 1.42rem); /* 少し戻して視認性を確保 */
        line-height: 1.6; /* ルビの天地を確保 */
    margin-bottom: 1rem;
    max-width: 100%;
    overflow-wrap: break-word;
    word-break: normal;
    line-break: strict;
    text-align: center;
        overflow: visible;
}

    /* トレーニングでは を行内で固める */
    .no-wrap { white-space: nowrap; }

    /* ルビの崩れ防止（モバイル） */
    .about-text h3 ruby { white-space: nowrap; }
    .about-text h3 rt { white-space: nowrap; font-size: 0.55em; line-height: 1; }

    .about-text p {
        font-size: clamp(1rem, 4.2vw, 1.12rem); /* 端まで使いながら視認性確保 */
        line-height: 1.9; /* 端まで行っても詰まらないよう広め */
        margin-bottom: 0.9rem;
        max-width: 100%;
        overflow-wrap: break-word;
        word-break: normal; /* 日本語の自然な折返し */
        padding-right: 0;
    }

    .feature-card p {
        font-size: 0.9rem;
        line-height: 1.5;
        text-align: left;
        max-width: 100%;
        overflow-wrap: break-word;
        word-break: keep-all;
    }

    .results-intro p {
        font-size: 0.95rem;
        line-height: 1.6;
        padding: 0 0.5rem;
        max-width: 100%;
        overflow-wrap: break-word;
        word-break: keep-all;
    }

    .message-text p {
        font-size: 0.95rem;
        line-height: 1.6;
        text-align: center;
        max-width: 100%;
        overflow-wrap: break-word;
        word-break: keep-all;
    }

    /* スマホ版のみ スクール情報のイントロを左揃え */
    .schools-intro p {
        text-align: left !important;
    }

    /* コンテナの幅制限 */
    .container {
        max-width: 100%;
        padding: 0 1rem;
        overflow-x: hidden;
        box-sizing: border-box;
    }

    .hero-content,
    .about-content,
    .features-grid,
    .schools-grid,
    .results-grid,
    .coach-content,
    .contact-content {
        max-width: 100%;
        overflow-x: hidden;
        box-sizing: border-box;
    }

    /* カードの幅制限 */
    .feature-card,
    .school-card,
    .result-category {
        max-width: 100%;
        overflow-x: hidden;
        box-sizing: border-box;
    }

    /* テーブルの幅制限 */
    .coach-info-table {
        max-width: 100%;
        table-layout: fixed;
        box-sizing: border-box;
    }

    .info-label {
        width: 30%;
        min-width: 80px;
        max-width: 120px;
    }

    .info-value {
        width: 70%;
        word-break: keep-all;
        overflow-wrap: break-word;
        max-width: calc(100% - 120px);
    }

    /* About セクションの特別な制御 */
    .about-section .container {
        max-width: 100%;
        padding: 0 1rem;
        overflow-x: hidden;
    }

    .about-content {
        max-width: 100%;
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .about-text {
        max-width: 100%;
        padding: 0;
    }
}

/* 地域リストの改行制御 */
.cities-list {
    word-break: keep-all;
    overflow-wrap: break-word;
    white-space: pre-line;
    line-height: 1.8;
    max-width: 100%;
    box-sizing: border-box;
}

.prefecture-title {
    word-break: keep-all;
    overflow-wrap: break-word;
    white-space: pre-line;
    max-width: 100%;
    box-sizing: border-box;
}

/* スマホ版での地域リスト最適化 */
@media (max-width: 480px) {
    .cities-list {
        padding: 0.8rem 1rem;
        font-size: 0.9rem;
        word-break: keep-all;
        overflow-wrap: break-word;
        white-space: pre-line;
        line-height: 1.8;
        max-width: 100%;
        box-sizing: border-box;
    }

    .prefecture-title {
        font-size: 1rem;
        padding: 0.6rem 1rem;
        word-break: keep-all;
        overflow-wrap: break-word;
        white-space: pre-line;
        max-width: 100%;
        box-sizing: border-box;
    }

    .area-list {
        grid-template-columns: 1fr;
        gap: 1rem;
        max-width: 100%;
        overflow-x: hidden;
    }

    .prefecture-group {
        margin-bottom: 0.8rem;
        max-width: 100%;
        overflow-x: hidden;
        box-sizing: border-box;
    }
}

/* モバイル版でのbrタグ非表示 */
@media (max-width: 768px) {
    .about-text p br { display: none; }
    .feature-card p br { display: none; }
}

@media (max-width: 480px) {
    .about-text p br { display: none; }
    .about-text p { white-space: normal !important; word-break: normal !important; overflow-wrap: anywhere !important; }
    .feature-card p br { display: none; }
}

/* PC版: About段落内の手動改行を無効化して行間を統一 */
@media (min-width: 769px) {
    .about-text p br { display: none; }
}

/* ユーティリティ: ほんの少し太字 */
.semi-bold-text {
    font-weight: 500;
}

/* 実機スマホ対応 - より厳密なブレークポイント */
@media screen and (max-width: 480px) and (-webkit-min-device-pixel-ratio: 1) {
    * {
        -webkit-box-sizing: border-box !important;
        box-sizing: border-box !important;
        max-width: 100% !important;
    }
    
    body {
        font-size: 16px !important; /* iOS Safariでのズーム防止 */
        -webkit-text-size-adjust: 100% !important;
        text-size-adjust: 100% !important;
    }
    
    .section-title {
        font-size: 1.3rem !important;
        line-height: 1.4 !important;
        padding: 0 1rem !important;
        margin: 0 auto 2rem auto !important;
        text-align: center !important;
        word-break: keep-all !important;
        overflow-wrap: break-word !important;
    }
    
    .container {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 0.8rem !important;
        margin: 0 auto !important;
    }
    
    /* テキスト要素の幅制御 */
    p, h1, h2, h3, h4, h5, h6, div {
        max-width: 100% !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        hyphens: auto !important;
        -webkit-hyphens: auto !important;
    }
}

/* Featureカードの本文は常にカード幅いっぱいで自然改行 */
.feature-card p {
    white-space: normal !important;
    word-break: normal !important;
    overflow-wrap: anywhere !important;
    max-width: 100% !important;
}

/* Mobile-only line breaks inside feature descriptions */
.feature-card p br.br-m {
    display: none;
}
@media (max-width: 768px) {
    .feature-card p br.br-m {
        display: inline !important;
    }
}
@media (max-width: 480px) {
    .feature-card p br.br-m {
        display: inline !important;
    }
}

/* Mobile layout tuning for Features texts */
@media (max-width: 768px) {
  .features-section .feature-content {
    padding: 1rem !important;
  }
  .features-section .feature-card p {
    white-space: normal !important;
  }
}

/* Training Slider Mobile Optimization */
@media (max-width: 768px) {
    .training-slider {
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* Firefox */
        -ms-overflow-style: none; /* IE/Edge */
    }
    
    .training-slider::-webkit-scrollbar {
        display: none; /* Chrome/Safari */
    }
    
    .training-slide-track {
        animation: none; /* スマホではオートスライドを無効化 */
        width: calc(320px * 12); /* スマホ用の幅調整 */
    }
    
    .training-slide {
        width: 280px; /* スマホ用のスライド幅 */
        height: 350px; /* スマホ用のスライド高さ */
        margin-right: 15px;
        flex-shrink: 0;
    }
}

@media (max-width: 480px) {
    .training-slide {
        width: 250px; /* 小さい画面用のスライド幅 */
        height: 300px; /* 小さい画面用のスライド高さ */
        margin-right: 10px;
    }
    
    .training-slide-track {
        width: calc(260px * 12); /* 小さい画面用の幅調整 */
    }
}

/* ステータスメッセージ */
.status-message {
    display: none;
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 4px;
    font-size: 1rem;
    line-height: 1.5;
    animation: fadeIn 0.3s ease;
}

.status-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.status-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}