/* ==========================================
   基本設定
   ========================================== */
:root {
    /* カラーパレット - 50代女性向けのやさしい色合い */
    --primary-color: #B04571;        /* とても濃いピンク（シニアにも見やすい） */
    --primary-dark: #9A3660;         /* 非常に濃いピンク */
    --secondary-color: #B8A4D9;      /* ラベンダー */
    --accent-color: #F4D8C8;         /* ベージュ */
    --text-dark: #4A4A4A;            /* ダークグレー */
    --text-medium: #6B6B6B;          /* ミディアムグレー */
    --text-light: #8B8B8B;           /* ライトグレー */
    --background-light: #FFF8F5;     /* 薄いベージュ背景 */
    --background-white: #FFFFFF;
    --border-color: #E8D8D0;         /* ボーダーカラー */
    --shadow: rgba(210, 180, 170, 0.15);
    
    /* フォント */
    --font-main: 'Noto Sans JP', sans-serif;
    --font-heading: 'Zen Maru Gothic', sans-serif;
    --font-bold: 'Noto Sans JP', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    line-height: 1.8;
    background-color: var(--background-white);
}

/* 画像の高品質表示設定 */
img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
    -ms-interpolation-mode: bicubic;
    max-width: 100%;
    height: auto;
}

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

/* ==========================================
   ヘッダー
   ========================================== */
.header {
    background-color: var(--background-white);
    box-shadow: 0 2px 10px var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--primary-color);
    font-family: var(--font-bold);
}

.logo i {
    font-size: 1.5rem;
}

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

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    transition: color 0.3s;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
    font-weight: 900;
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--primary-color);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
}

/* ==========================================
   ヒーローセクション
   ========================================== */
.hero {
    background: linear-gradient(135deg, var(--background-light) 0%, #FFF0F0 100%);
    padding: 80px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-subtitle {
    display: block;
    font-size: 0.95rem;
    color: var(--text-medium);
    margin-bottom: 15px;
    font-weight: 400;
}

.hero-title {
    font-size: 2.8rem;
    line-height: 1.4;
    color: var(--text-dark);
    margin-bottom: 25px;
    font-family: var(--font-heading);
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-medium);
    margin-bottom: 35px;
    line-height: 1.9;
}

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

.hero-image {
    flex: 1;
    max-width: 500px;
}

.hero-main-image {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 15px 50px var(--shadow);
    object-fit: cover;
}

.hero-decoration {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    padding: 60px;
    background: var(--background-white);
    border-radius: 30px;
    box-shadow: 0 10px 40px var(--shadow);
}

.hero-decoration i {
    font-size: 4rem;
    color: var(--primary-color);
    opacity: 0.7;
}

/* ==========================================
   ボタン
   ========================================== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 900;
    transition: all 0.3s;
    border: 2px solid transparent;
    font-family: var(--font-bold);
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--shadow);
}

.btn-secondary {
    background-color: var(--background-white);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

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

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

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

.btn-large {
    padding: 18px 45px;
    font-size: 1.1rem;
}

/* ==========================================
   セクション共通
   ========================================== */
section {
    padding: 80px 20px;
}

.section-title {
    text-align: center;
    font-size: 2.3rem;
    color: var(--text-dark);
    margin-bottom: 50px;
    font-family: var(--font-heading);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    margin: 20px auto 0;
    border-radius: 2px;
}

/* ==========================================
   はじめての方へセクション
   ========================================== */
.welcome-message {
    background: var(--background-white);
    padding: 80px 20px;
}

.welcome-content {
    max-width: 1000px;
    margin: 0 auto;
}

.welcome-image-single {
    text-align: center;
    margin-bottom: 50px;
}

.welcome-image-single img {
    width: 100%;
    max-width: 700px;
    height: auto;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.welcome-text {
    max-width: 800px;
    margin: 0 auto;
}

.welcome-paragraph {
    color: var(--text-dark);
    font-size: 1.15rem;
    line-height: 2.2;
    margin-bottom: 30px;
    text-align: left;
    padding: 0 20px;
}

.welcome-paragraph strong {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.2rem;
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 35px;
}

.feature-card {
    background: var(--background-light);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px var(--shadow);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

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

.feature-card h3 {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-family: var(--font-heading);
}

.feature-card p {
    color: var(--text-medium);
    line-height: 1.7;
}

/* ==========================================
   学べる内容セクション
   ========================================== */
.learning-content {
    background: linear-gradient(135deg, var(--background-light) 0%, #F8F0FF 100%);
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 25px;
}

.content-item {
    background: var(--background-white);
    padding: 35px 25px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px var(--shadow);
    transition: transform 0.3s;
}

.content-item:hover {
    transform: scale(1.05);
}

.content-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.content-icon i {
    font-size: 1.8rem;
    color: white;
}

.content-item h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-family: var(--font-heading);
}

.content-item p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ==========================================
   講座プレビューセクション
   ========================================== */
.courses-preview {
    background-color: var(--background-white);
}

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

.course-card {
    background: var(--background-light);
    padding: 40px 35px;
    border-radius: 20px;
    box-shadow: 0 8px 25px var(--shadow);
    transition: transform 0.3s;
    position: relative;
}

.course-card:hover {
    transform: translateY(-8px);
}

.course-card-highlight {
    background: linear-gradient(135deg, #FFF5FB, #F0E8FF);
    border: 3px solid var(--primary-color);
}

.course-badge {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.badge-middle {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.badge-premium {
    background: linear-gradient(90deg, var(--secondary-color), #9B8FC9);
}

.course-card h3 {
    font-size: 1.6rem;
    color: var(--text-dark);
    margin-bottom: 18px;
    font-family: var(--font-heading);
}

.course-description {
    color: var(--text-medium);
    margin-bottom: 25px;
    line-height: 1.8;
}

.course-features {
    list-style: none;
    margin-bottom: 30px;
}

.course-features li {
    padding: 10px 0;
    color: var(--text-medium);
    display: flex;
    align-items: center;
    gap: 12px;
}

.course-features i {
    color: var(--primary-color);
    font-size: 0.9rem;
}

.course-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin: 25px 0;
}

/* ==========================================
   お問い合わせセクション
   ========================================== */
.contact {
    background: linear-gradient(135deg, var(--background-light) 0%, #FFF0F0 100%);
}

.contact-intro {
    text-align: center;
    color: var(--text-medium);
    font-size: 1.1rem;
    margin-bottom: 45px;
}

.contact-methods {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 35px;
}

.contact-method-card {
    background: var(--background-white);
    padding: 45px;
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--shadow);
    text-align: center;
}

.contact-method-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.contact-icon-line {
    background: linear-gradient(135deg, #06C755, #00B900);
}

.contact-method-icon i {
    font-size: 2.5rem;
    color: white;
}

.contact-method-card h3 {
    font-size: 1.6rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-family: var(--font-heading);
}

.contact-method-description {
    color: var(--text-medium);
    margin-bottom: 25px;
    line-height: 1.8;
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 35px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 900;
    transition: all 0.3s;
    margin: 20px 0;
    font-family: var(--font-bold);
}

.contact-email:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(232, 180, 200, 0.4);
}

.contact-email i {
    font-size: 1.2rem;
}

.line-qr-wrapper {
    margin: 25px 0;
}

.line-qr {
    max-width: 200px;
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--shadow);
}

.contact-line-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 35px;
    background: linear-gradient(135deg, #06C755, #00B900);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 900;
    transition: all 0.3s;
    margin: 20px 0;
    font-family: var(--font-bold);
}

.contact-line-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(6, 199, 85, 0.4);
}

.contact-line-button i {
    font-size: 1.3rem;
}

.contact-method-note {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 20px;
    font-style: italic;
}

.contact-form-wrapper {
    max-width: 700px;
    margin: 0 auto;
}

.contact-form {
    background: var(--background-white);
    padding: 45px;
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--shadow);
}

.form-group {
    margin-bottom: 28px;
}

.form-group label {
    display: block;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 10px;
}

.required {
    color: #E88B8B;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    font-family: var(--font-main);
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
}

.contact-form button {
    width: 100%;
}

/* ==========================================
   フッター
   ========================================== */
.footer {
    background-color: #F5EBE8;
    padding: 50px 20px 30px;
}

.footer-content {
    text-align: center;
    margin-bottom: 30px;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-family: var(--font-bold);
}

.footer-logo i {
    font-size: 1.5rem;
}

.footer-tagline {
    color: var(--text-medium);
    font-size: 0.95rem;
}

.footer-links {
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    margin-top: 20px;
}

.footer-links a {
    color: var(--text-medium);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 25px;
    border-top: 1px solid var(--border-color);
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ==========================================
   ページヘッダー（サブページ用）
   ========================================== */
.page-header {
    background: linear-gradient(135deg, var(--background-light) 0%, #FFF0F0 100%);
    padding: 80px 20px;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-family: var(--font-heading);
}

.page-header p {
    font-size: 1.1rem;
    color: var(--text-medium);
}

/* ==========================================
   講座詳細ページ
   ========================================== */
.course-detail {
    padding: 60px 20px;
}

.course-detail:nth-child(even) {
    background-color: var(--background-light);
}

.course-detail-card {
    max-width: 900px;
    margin: 0 auto;
    background: var(--background-white);
    border-radius: 25px;
    box-shadow: 0 10px 40px var(--shadow);
    overflow: hidden;
}

.course-detail-highlight .course-detail-card {
    border: 3px solid var(--primary-color);
}

.course-detail-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 50px 45px;
    text-align: center;
}

.course-detail-header h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    font-family: var(--font-heading);
}

.course-tagline {
    font-size: 1.1rem;
    opacity: 0.95;
    margin-bottom: 25px;
}

.course-price-large {
    font-size: 2.5rem;
    font-weight: 700;
    margin-top: 25px;
}

.course-detail-content {
    padding: 50px 45px;
}

.course-detail-content h3 {
    font-size: 1.6rem;
    color: var(--text-dark);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
}

.course-detail-content h3 i {
    color: var(--primary-color);
}

.course-detail-description,
.course-benefits,
.course-special {
    margin-bottom: 45px;
}

.course-detail-description p {
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 15px;
}

/* カリキュラムリスト */
.curriculum-list {
    margin: 30px 0;
}

.curriculum-item {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: var(--background-light);
    border-radius: 15px;
    margin-bottom: 15px;
    transition: transform 0.3s;
}

.curriculum-item:hover {
    transform: translateX(10px);
}

.curriculum-number {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.curriculum-content h4 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-family: var(--font-heading);
}

.curriculum-content p {
    color: var(--text-medium);
    line-height: 1.7;
}

/* おすすめポイント・特典 */
.course-benefits ul,
.course-special ul {
    list-style: none;
    padding-left: 0;
}

.course-benefits li,
.course-special li {
    padding: 12px 0;
    color: var(--text-medium);
    padding-left: 30px;
    position: relative;
}

.course-benefits li::before,
.course-special li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.2rem;
}

/* 注意書き */
.course-note {
    background: #FFF9F5;
    border-left: 4px solid var(--accent-color);
    padding: 20px 25px;
    margin-top: 30px;
    border-radius: 8px;
    display: flex;
    align-items: start;
    gap: 15px;
}

.course-note i {
    color: var(--accent-color);
    font-size: 1.3rem;
    margin-top: 3px;
}

.course-note p {
    color: var(--text-medium);
    margin: 0;
}

/* ==========================================
   CTAセクション
   ========================================== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
    padding: 80px 20px;
}

.cta-section h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    font-family: var(--font-heading);
}

.cta-section p {
    font-size: 1.1rem;
    margin-bottom: 35px;
    opacity: 0.95;
}

.cta-section .btn {
    background-color: white;
    color: var(--primary-color);
}

.cta-section .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* ==========================================
   自己紹介ページ
   ========================================== */
.about-section {
    padding: 80px 20px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    align-items: start;
}

.about-image {
    text-align: center;
}

.profile-placeholder {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
}

.profile-placeholder i {
    font-size: 8rem;
    color: white;
    opacity: 0.7;
}

.profile-image {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto;
    display: block;
    box-shadow: 0 10px 30px var(--shadow);
    border: 5px solid var(--background-white);
}

.image-note {
    font-size: 0.85rem;
    color: var(--text-light);
    font-style: italic;
}

.about-text h2 {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 25px;
    font-family: var(--font-heading);
}

.about-description p {
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 20px;
}

.about-description ul {
    list-style: none;
    padding-left: 0;
    margin: 25px 0;
}

.about-description li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    color: var(--text-medium);
}

.about-description li::before {
    content: '●';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* 講師の想い */
.philosophy-section {
    background: var(--background-light);
    padding: 80px 20px;
}

.philosophy-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
}

.philosophy-card {
    background: var(--background-white);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 8px 25px var(--shadow);
}

.philosophy-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

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

.philosophy-card h3 {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-family: var(--font-heading);
}

.philosophy-card p {
    color: var(--text-medium);
    line-height: 1.8;
}

/* 自己紹介ページの追加スタイル */
.subtitle-tagline {
    font-size: 1.4rem;
    color: var(--primary-color);
    font-weight: 900;
    margin-bottom: 15px;
    text-align: left;
    line-height: 1.6;
    font-family: var(--font-bold);
}

.greeting-title {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-family: var(--font-heading);
}

.instructor-name {
    font-size: 1.6rem;
    color: var(--primary-color);
    font-weight: 900;
    margin-bottom: 25px;
    font-family: var(--font-bold);
}

/* 私について */
.about-me-section {
    background: var(--background-light);
    padding: 80px 20px;
}

.about-me-content {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.profile-list {
    list-style: none;
    padding: 0;
}

.profile-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    color: var(--text-medium);
    font-size: 1.05rem;
}

.profile-list i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.about-me-text {
    background: var(--background-white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--shadow);
}

.about-me-text p {
    color: var(--text-medium);
    line-height: 2;
    margin-bottom: 20px;
}

.about-me-text strong {
    color: var(--text-dark);
}

/* 提供していること */
.services-section {
    padding: 80px 20px;
    background: var(--background-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
    max-width: 1000px;
    margin: 0 auto;
}

.service-card {
    background: var(--background-light);
    padding: 35px 30px;
    border-radius: 20px;
    box-shadow: 0 5px 20px var(--shadow);
    transition: transform 0.3s;
}

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

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

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

.service-card h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    text-align: center;
    font-family: var(--font-heading);
}

.service-experience {
    font-size: 0.95rem;
    color: var(--text-medium);
    margin-bottom: 15px;
    font-style: italic;
    text-align: center;
    padding: 10px;
    background: var(--background-white);
    border-radius: 8px;
}

.service-list {
    list-style: none;
    padding: 0;
}

.service-list li {
    padding: 8px 0;
    color: var(--text-medium);
    line-height: 1.7;
    padding-left: 20px;
    position: relative;
}

.service-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* 受講生の声 */
.testimonials-section {
    background: linear-gradient(135deg, var(--background-light) 0%, #F8F0FF 100%);
    padding: 80px 20px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--background-white);
    padding: 35px 30px;
    border-radius: 20px;
    box-shadow: 0 8px 25px var(--shadow);
    position: relative;
}

.testimonial-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.testimonial-icon i {
    font-size: 1.3rem;
    color: white;
}

.testimonial-text {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 15px;
    line-height: 1.6;
    font-family: var(--font-heading);
}

.testimonial-detail {
    color: var(--text-medium);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* こんな方におすすめ */
.recommend-section {
    padding: 80px 20px;
    background: var(--background-white);
}

.recommend-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    max-width: 900px;
    margin: 0 auto;
}

.recommend-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 25px;
    background: var(--background-light);
    border-radius: 15px;
    border-left: 4px solid var(--primary-color);
    transition: transform 0.3s;
}

.recommend-item:hover {
    transform: translateX(5px);
}

.recommend-item i {
    color: var(--primary-color);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.recommend-item span {
    color: var(--text-medium);
    line-height: 1.6;
}

/* 特定商取引法ページ */
.legal-section {
    padding: 80px 20px;
    background: var(--background-white);
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
}

.legal-item {
    background: var(--background-light);
    padding: 35px;
    margin-bottom: 30px;
    border-radius: 15px;
    border-left: 4px solid var(--primary-color);
}

.legal-item h2 {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-family: var(--font-heading);
    display: flex;
    align-items: center;
    gap: 10px;
}

.legal-item h2::before {
    content: '●';
    color: var(--primary-color);
    font-size: 0.8rem;
}

.legal-item p {
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 15px;
}

.legal-item strong {
    color: var(--text-dark);
    font-weight: 600;
    display: block;
    margin-top: 15px;
    margin-bottom: 10px;
}

.edit-note {
    font-size: 0.9rem;
    color: var(--text-light);
    font-style: italic;
    padding: 12px;
    background: #FFF9F5;
    border-radius: 8px;
    margin-top: 15px;
}

.price-list {
    list-style: none;
    padding: 0;
    margin-top: 15px;
}

.price-list li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-medium);
}

.price-list li::before {
    content: '¥';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 600;
}

.legal-note {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    margin-top: 40px;
}

.legal-note p {
    margin: 0;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.legal-note i {
    font-size: 1.3rem;
}

/* フッターリンク */
.footer-links {
    text-align: center;
    margin-bottom: 15px;
}

.footer-links a {
    color: var(--text-medium);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* ==========================================
   特定商取引法ページ
   ========================================== */
.legal-section {
    padding: 80px 20px;
    background-color: var(--background-white);
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
    background: var(--background-light);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 8px 25px var(--shadow);
}

.legal-note {
    background: #FFF9F5;
    border-left: 4px solid var(--accent-color);
    padding: 20px 25px;
    margin-bottom: 40px;
    border-radius: 8px;
    color: var(--text-medium);
}

.legal-item {
    margin-bottom: 35px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
}

.legal-item:last-of-type {
    border-bottom: none;
}

.legal-item h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-family: var(--font-heading);
    display: flex;
    align-items: center;
    gap: 10px;
}

.legal-item h3::before {
    content: '●';
    color: var(--primary-color);
    font-size: 0.8rem;
}

.legal-item p {
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 10px;
}

.legal-list {
    list-style: none;
    padding-left: 0;
    margin-top: 15px;
}

.legal-list li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-medium);
}

.legal-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.legal-example {
    background: var(--background-white);
    padding: 15px 20px;
    border-radius: 8px;
    margin-top: 10px;
    font-size: 0.95rem;
}

.legal-contact {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 25px 30px;
    border-radius: 15px;
    margin-top: 40px;
    text-align: center;
}

.legal-contact p {
    color: white;
    margin: 0;
}

.legal-contact a {
    color: white;
    text-decoration: underline;
    font-weight: 600;
}

.legal-contact i {
    margin-right: 8px;
}

/* 資格・実績 */
.credentials-section {
    padding: 80px 20px;
}

.credentials-content {
    max-width: 800px;
    margin: 0 auto;
}

.credentials-intro {
    text-align: center;
    color: var(--text-medium);
    margin-bottom: 35px;
}

.credentials-list {
    background: var(--background-light);
    padding: 40px;
    border-radius: 20px;
}

.credential-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.credential-item i {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.credential-item span {
    color: var(--text-medium);
    font-size: 1.05rem;
}

/* メッセージ */
.message-section {
    background: linear-gradient(135deg, var(--background-light) 0%, #F8F0FF 100%);
    padding: 80px 20px;
}

.message-box {
    max-width: 800px;
    margin: 0 auto;
    background: var(--background-white);
    padding: 50px;
    border-radius: 25px;
    box-shadow: 0 10px 40px var(--shadow);
}

.message-box h2 {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 30px;
    text-align: center;
    font-family: var(--font-heading);
}

.message-box p {
    color: var(--text-medium);
    line-height: 2;
    margin-bottom: 20px;
    font-size: 1.05rem;
}

/* ==========================================
   自己紹介ページ - 追加スタイル
   ========================================== */
.subtitle-tagline {
    font-size: 1.3rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: 400;
    font-family: var(--font-heading);
}

.greeting-title {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 25px;
    font-family: var(--font-heading);
}

.about-description strong {
    color: var(--primary-color);
}

/* 私について */
.about-me-section {
    padding: 80px 20px;
    background: var(--background-white);
}

.about-me-content {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.profile-list {
    list-style: none;
    padding: 0;
}

.profile-list li {
    padding: 15px 20px;
    background: var(--background-light);
    border-radius: 10px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--text-dark);
    font-size: 1.05rem;
}

.profile-list i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.about-me-text {
    background: var(--background-light);
    padding: 35px;
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--shadow);
}

.about-me-text p {
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 20px;
}

.about-me-text strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* 提供していること */
.services-section {
    padding: 80px 20px;
    background: var(--background-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
}

.service-card {
    background: var(--background-white);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 8px 25px var(--shadow);
    text-align: center;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

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

.service-card h3 {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-family: var(--font-heading);
}

.service-note {
    font-size: 0.9rem;
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 15px;
}

.service-card ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.service-card li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-medium);
}

.service-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

/* 受講生の声 */
.testimonials-section {
    padding: 80px 20px;
    background: var(--background-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--background-light);
    padding: 35px 30px;
    border-radius: 20px;
    box-shadow: 0 5px 20px var(--shadow);
    position: relative;
}

.testimonial-icon {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 2rem;
    color: var(--primary-color);
    opacity: 0.3;
}

.testimonial-text {
    font-size: 1.2rem;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 15px;
    line-height: 1.6;
    font-family: var(--font-heading);
}

.testimonial-detail {
    color: var(--text-medium);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* こんな方におすすめ */
.recommend-section {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--background-light) 0%, #F8F0FF 100%);
}

.recommend-list {
    max-width: 700px;
    margin: 0 auto;
    display: grid;
    gap: 20px;
}

.recommend-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px 30px;
    background: var(--background-white);
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--shadow);
    transition: transform 0.3s;
}

.recommend-item:hover {
    transform: translateX(10px);
}

.recommend-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.recommend-item span {
    font-size: 1.1rem;
    color: var(--text-dark);
}

.final-message {
    text-align: center;
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-top: 30px;
}

/* ==========================================
   単発講座ページ
   ========================================== */
.single-intro {
    padding: 60px 20px;
    background-color: var(--background-white);
}

.intro-box {
    max-width: 900px;
    margin: 0 auto;
    background: var(--background-light);
    padding: 45px;
    border-radius: 20px;
    box-shadow: 0 8px 25px var(--shadow);
}

.intro-box h2 {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 20px;
    text-align: center;
    font-family: var(--font-heading);
}

.intro-box p {
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 30px;
    text-align: center;
    font-size: 1.05rem;
}

.intro-points {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.intro-points li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    background: var(--background-white);
    border-radius: 10px;
    color: var(--text-medium);
}

.intro-points i {
    color: var(--primary-color);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.badge-single {
    background: linear-gradient(90deg, #F4A460, var(--primary-color));
}

.single-courses-preview {
    background-color: var(--background-light);
    padding: 80px 20px;
}

.single-course-header {
    background: linear-gradient(135deg, #F4D8C8, var(--accent-color));
}

.single-course-header h2 {
    line-height: 1.4;
}

/* 講座情報ボックス */
.course-info-box {
    background: var(--background-light);
    padding: 35px;
    border-radius: 15px;
    margin-top: 40px;
}

.course-info-box h3 {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
}

.course-info-box h3 i {
    color: var(--accent-color);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 20px;
    background: var(--background-white);
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
}

.info-label {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 600;
}

.info-value {
    font-size: 1.05rem;
    color: var(--text-dark);
    font-weight: 500;
}

/* ==========================================
   レスポンシブデザイン
   ========================================== */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--background-white);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 10px var(--shadow);
        display: none;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu li {
        margin: 10px 0;
    }
    
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 50px 20px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-decoration {
        padding: 40px;
        gap: 20px;
    }
    
    .hero-decoration i {
        font-size: 3rem;
    }
    
    .welcome-image-single img {
        max-width: 100%;
    }
    
    .welcome-paragraph {
        font-size: 1.05rem;
        padding: 0 10px;
        margin-bottom: 25px;
    }
    
    .features-grid,
    .content-grid,
    .courses-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .course-detail-header {
        padding: 35px 25px;
    }
    
    .course-detail-header h2 {
        font-size: 1.7rem;
    }
    
    .course-detail-content {
        padding: 35px 25px;
    }
    
    .contact-form {
        padding: 30px 25px;
    }
    
    .contact-methods {
        grid-template-columns: 1fr;
    }
    
    .contact-method-card {
        padding: 35px 25px;
    }
    
    .contact-email {
        font-size: 0.95rem;
        padding: 15px 25px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about-text {
        text-align: left;
    }
    
    .philosophy-content {
        grid-template-columns: 1fr;
    }
    
    .message-box {
        padding: 35px 25px;
    }
    
    .about-me-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .services-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .intro-box {
        padding: 30px 25px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.6rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }
    
    .curriculum-item {
        flex-direction: column;
        text-align: center;
    }
    
    .profile-placeholder {
        width: 200px;
        height: 200px;
    }
    
    .profile-placeholder i {
        font-size: 6rem;
    }
}