/* ========================================
   リセット・基本設定
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    overflow-x: hidden;
    width: 100%;
}

:root {
    --primary-color: #1e3a8a;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary-color: #f59e0b;
    --accent-color: #10b981;
    --text-color: #1f2937;
    --text-light: #6b7280;
    --bg-color: #ffffff;
    --bg-light: #f9fafb;
    --bg-gray: #f3f4f6;
    --border-color: #e5e7eb;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-color);
    line-height: 1.7;
    background-color: var(--bg-color);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

/* ========================================
   コンテナ
   ======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* ========================================
   セクション共通
   ======================================== */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-color);
    line-height: 1.3;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 50px;
}

/* ========================================
   ヘッダー
   ======================================== */
.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo {
    font-size: 1.3rem;
    font-weight: 900;
    color: white;
    text-align: center;
    line-height: 1.5;
}

/* ========================================
   ボタン
   ======================================== */
.btn {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 700;
    text-align: center;
    transition: opacity 0.2s ease;
    cursor: pointer;
    border: none;
    font-size: 1.1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #ea580c 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-large {
    padding: 20px 50px;
    font-size: 1.3rem;
}

.btn-submit {
    width: 100%;
    margin-top: 30px;
}

/* ========================================
   ヒーローセクション
   ======================================== */
.hero {
    background: linear-gradient(135deg, #f0f7ff 0%, #e6f2ff 100%);
    padding: 60px 0 80px;
    overflow: hidden;
}

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

/* 左側：メッセージエリア */
.hero-left {
    padding-top: 20px;
}

.hero-badge {
    display: inline-block;
    background: var(--secondary-color);
    color: white;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 25px;
}

.hero-title {
    margin-bottom: 30px;
    line-height: 1.3;
}

.hero-catch {
    display: block;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 10px;
}

.hero-main {
    display: block;
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary-color);
    line-height: 1.4;
}

.text-highlight {
    color: var(--secondary-color);
    position: relative;
}

.hero-problems {
    background: white;
    padding: 25px 30px;
    border-radius: 15px;
    margin-bottom: 25px;
    border-left: 4px solid var(--danger-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.problem-item {
    font-size: 1.15rem;
    color: var(--text-color);
    line-height: 1.9;
    margin-bottom: 8px;
    font-weight: 500;
}

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

.hero-solution {
    font-size: 1.3rem;
    color: var(--text-color);
    line-height: 1.9;
    font-weight: 500;
}

.hero-solution strong {
    color: var(--primary-color);
    font-weight: 900;
    background: linear-gradient(transparent 60%, rgba(245, 158, 11, 0.3) 60%);
}

/* 右側：画像とカードエリア */
.hero-right {
    position: relative;
}

.hero-image-wrapper {
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: -50px;
    position: relative;
    z-index: 1;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.hero-image {
    width: 100%;
    height: auto;
    display: block;
}

.image-text-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 90%;
    z-index: 10;
}

.overlay-main {
    font-size: 4.5rem;
    font-weight: 900;
    color: white;
    text-shadow: 
        3px 3px 6px rgba(0, 0, 0, 0.5),
        -1px -1px 0 rgba(0, 0, 0, 0.3),
        1px -1px 0 rgba(0, 0, 0, 0.3),
        -1px 1px 0 rgba(0, 0, 0, 0.3),
        1px 1px 0 rgba(0, 0, 0, 0.3);
    margin-bottom: 15px;
    line-height: 1.2;
    letter-spacing: 0.05em;
}

.overlay-sub {
    font-size: 2.5rem;
    font-weight: 900;
    color: white;
    text-shadow: 
        2px 2px 4px rgba(0, 0, 0, 0.5),
        -1px -1px 0 rgba(0, 0, 0, 0.3),
        1px -1px 0 rgba(0, 0, 0, 0.3),
        -1px 1px 0 rgba(0, 0, 0, 0.3),
        1px 1px 0 rgba(0, 0, 0, 0.3);
    line-height: 1.4;
    letter-spacing: 0.05em;
}

.hero-card {
    background: white;
    padding: 90px 30px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 2;
}

.card-title {
    text-align: center;
    margin-bottom: 25px;
}

.card-label {
    display: block;
    font-size: 0.95rem;
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: 8px;
}

.card-name {
    display: block;
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-color);
    line-height: 1.3;
}

.card-info {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 25px;
}

.info-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    font-size: 0.95rem;
    color: var(--text-color);
    font-weight: 600;
}

.info-row i {
    color: var(--primary-color);
    font-size: 1.2rem;
    width: 20px;
    text-align: center;
}

.card-cta {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.btn-cta {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #ea580c 100%);
    color: white;
    padding: 22px 40px;
    border-radius: 15px;
    font-weight: 900;
    font-size: 1.4rem;
    text-align: center;
    line-height: 1.5;
    box-shadow: 0 6px 25px rgba(245, 158, 11, 0.4);
    transition: opacity 0.2s ease;
    border: none;
    cursor: pointer;
}

.btn-cta:hover {
    opacity: 0.9;
}

.price-box {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.05) 0%, rgba(59, 130, 246, 0.05) 100%);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    border: 2px solid var(--primary-color);
}

.price-label {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 8px;
}

.price-main {
    margin-bottom: 5px;
}

.price-num {
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary-color);
}

.price-tax {
    font-size: 1rem;
    color: var(--text-light);
    margin-left: 5px;
}

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

/* ========================================
   お悩みセクション
   ======================================== */
.problems {
    background: var(--bg-light);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.problem-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.problem-card:hover {
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.1);
}

.problem-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, var(--danger-color) 0%, #dc2626 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.5rem;
}

.problem-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-color);
    line-height: 1.5;
}

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

.problems-solution {
    text-align: center;
    margin-top: 50px;
}

.problems-solution p {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 15px;
}

.problems-solution h3 {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   特徴セクション
   ======================================== */
.features {
    background: white;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 40px;
    padding: 40px;
    background: var(--bg-light);
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.feature-item-right {
    flex-direction: row-reverse;
}

.feature-icon {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.3);
}

.feature-content h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.feature-content p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1.05rem;
}

/* ========================================
   スケジュールセクション
   ======================================== */
.schedule {
    background: var(--bg-light);
}

.schedule-table-wrapper {
    max-width: 1000px;
    margin: 0 auto 40px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.schedule-table {
    width: 100%;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-collapse: collapse;
}

.schedule-table thead {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.schedule-table th {
    padding: 20px 15px;
    font-weight: 700;
    text-align: left;
    font-size: 1.1rem;
}

.schedule-table .time-col {
    width: 150px;
    white-space: nowrap;
}

.schedule-table .content-col {
    width: 200px;
}

.schedule-table .detail-col {
    width: auto;
}

.schedule-table tbody tr {
    border-bottom: 1px solid var(--border-color);
}

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

.schedule-table tbody tr:hover {
    background: var(--bg-light);
}

.schedule-table td {
    padding: 20px 15px;
    vertical-align: middle;
}

.schedule-table .time-col {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.05rem;
}

.schedule-table .duration {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 400;
    margin-top: 3px;
}

.schedule-table .content-col {
    font-size: 1rem;
}

.schedule-table .content-col i {
    color: var(--primary-color);
    margin-right: 8px;
    font-size: 1.1rem;
}

.schedule-table .detail-col {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.95rem;
}

.schedule-table .highlight-row {
    background: rgba(59, 130, 246, 0.05);
}

.schedule-table .break-row {
    background: rgba(245, 158, 11, 0.05);
}

.schedule-table .break-row .content-col i {
    color: var(--secondary-color);
}

.schedule-summary {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    padding: 30px;
    background: white;
    border-radius: 15px;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.summary-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-color);
}

.summary-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

/* ========================================
   参加者の声セクション
   ======================================== */
.testimonials {
    background: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--bg-light);
    padding: 35px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.testimonial-card:hover {
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.08);
}

.testimonial-rating {
    color: var(--secondary-color);
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.testimonial-rating i {
    margin-right: 3px;
}

.testimonial-text {
    color: var(--text-color);
    line-height: 1.8;
    font-size: 1rem;
}

/* ========================================
   講師紹介セクション
   ======================================== */
.instructors {
    background: var(--bg-light);
}

.instructors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.instructor-card {
    background: white;
    padding: 50px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.instructor-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.instructor-card p {
    color: var(--text-light);
}

/* ========================================
   料金比較セクション
   ======================================== */
.price-comparison {
    background: white;
}

.comparison-table-wrapper {
    max-width: 900px;
    margin: 0 auto 30px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.comparison-table {
    width: 100%;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border-collapse: collapse;
}

.comparison-table thead {
    background: var(--bg-light);
}

.comparison-table th {
    padding: 25px 20px;
    font-weight: 700;
    text-align: center;
    font-size: 1.1rem;
    border-bottom: 3px solid var(--border-color);
}

.comparison-table .empty-cell {
    width: 25%;
    background: transparent;
    border: none;
}

.comparison-table .recommend-col {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    position: relative;
    width: 40%;
}

.recommend-badge {
    display: inline-block;
    background: var(--secondary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.comparison-table tbody tr {
    border-bottom: 1px solid var(--border-color);
}

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

.comparison-table td {
    padding: 20px;
    text-align: center;
    vertical-align: middle;
}

.comparison-table .label-col {
    font-weight: 700;
    color: var(--text-color);
    text-align: left;
    background: var(--bg-light);
    font-size: 0.95rem;
}

.comparison-table .highlight-col {
    background: rgba(59, 130, 246, 0.05);
    font-weight: 700;
    color: var(--primary-color);
}

.comparison-table .price-row {
    background: var(--bg-light);
}

.comparison-table .calc-row {
    background: rgba(245, 158, 11, 0.1);
}

.price-large {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.price-note {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 400;
}

.price-highlight {
    color: var(--secondary-color);
    font-size: 1.6rem;
}

.check-icon {
    color: var(--accent-color);
    font-size: 1.2rem;
    margin-right: 5px;
}

.times-icon {
    color: var(--text-light);
    font-size: 1.2rem;
    margin-right: 5px;
}

.comparison-note {
    max-width: 800px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(245, 158, 11, 0.05) 100%);
    padding: 25px 30px;
    border-radius: 15px;
    border-left: 4px solid var(--secondary-color);
}

.comparison-note p {
    font-size: 1.1rem;
    color: var(--text-color);
    line-height: 1.8;
    margin: 0;
}

.comparison-note i {
    color: var(--secondary-color);
    margin-right: 10px;
}

/* ========================================
   料金セクション
   ======================================== */
.pricing {
    background: var(--bg-light);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto 60px;
}

.pricing-card {
    background: white;
    padding: 50px 40px;
    border-radius: 25px;
    text-align: center;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    border: 3px solid var(--border-color);
    position: relative;
}

.pricing-card-early {
    border-color: var(--secondary-color);
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.2);
}

.pricing-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #ea580c 100%);
    color: white;
    padding: 10px 30px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 30px;
}

.pricing-badge-normal {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
}

.pricing-amount {
    margin-bottom: 30px;
}

.pricing-yen {
    font-size: 2rem;
    vertical-align: top;
    color: var(--text-color);
}

.pricing-number {
    font-size: 4rem;
    font-weight: 900;
    color: var(--primary-color);
}

.pricing-tax {
    font-size: 1.2rem;
    color: var(--text-light);
}

.pricing-period {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 30px;
}

.pricing-period-title {
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 5px;
}

.pricing-date {
    color: var(--text-light);
    font-size: 0.95rem;
}

.pricing-features {
    list-style: none;
    text-align: left;
}

.pricing-features li {
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features i {
    color: var(--accent-color);
    margin-right: 10px;
}

.pricing-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.info-box {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
}

.info-box h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.info-box h3 i {
    margin-right: 10px;
    color: var(--secondary-color);
}

.info-box p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ========================================
   サービス内容セクション
   ======================================== */
.services {
    background: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.service-item {
    background: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.service-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.service-item h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-color);
}

/* ========================================
   キャンセル規定セクション
   ======================================== */
.cancellation {
    background: white;
}

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

.cancellation-intro {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.cancellation-table {
    background: var(--bg-light);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.cancellation-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 40px;
    border-bottom: 1px solid var(--border-color);
}

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

.cancellation-period {
    font-weight: 700;
    color: var(--text-color);
    font-size: 1.2rem;
}

.cancellation-fee {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--danger-color);
}

/* ========================================
   お申し込みフォームセクション
   ======================================== */
.application {
    background: var(--bg-light);
}

.form-container {
    max-width: 700px;
    margin: 0 auto;
    background: white;
    padding: 50px;
    border-radius: 25px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.application-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 10px;
    font-size: 1rem;
}

.required {
    color: var(--danger-color);
    font-size: 0.85rem;
    margin-left: 5px;
}

.optional {
    color: var(--text-light);
    font-size: 0.85rem;
    margin-left: 5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    font-family: 'Noto Sans JP', sans-serif;
    transition: border-color 0.3s ease;
}

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

.checkbox-group label {
    flex-direction: row;
    align-items: center;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-right: 10px;
    cursor: pointer;
}

/* ========================================
   よくある質問セクション
   ======================================== */
.faq {
    background: white;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-light);
    margin-bottom: 20px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.faq-question {
    display: flex;
    align-items: center;
    padding: 25px 30px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: rgba(30, 58, 138, 0.05);
}

.faq-question i:first-child {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-right: 15px;
}

.faq-question h3 {
    flex: 1;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-color);
}

.faq-toggle {
    color: var(--text-light);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 30px 25px 75px;
    color: var(--text-light);
    line-height: 1.8;
}

/* ========================================
   フッター
   ======================================== */
.footer {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-info h3 {
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 10px;
}

.footer-info p {
    opacity: 0.8;
}

.footer-contact p {
    opacity: 0.8;
    line-height: 1.8;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    opacity: 0.7;
}

/* ========================================
   トップに戻るボタン
   ======================================== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.3);
    transition: all 0.3s ease;
    z-index: 999;
}

.scroll-top:hover {
    opacity: 0.8;
}

.scroll-top.visible {
    display: flex;
}

/* ========================================
   レスポンシブデザイン
   ======================================== */
@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    section {
        padding: 50px 0;
    }

    /* ヘッダー */
    .logo {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .container {
        padding: 0 16px;
    }

    /* ヒーロー */
    .hero {
        padding: 40px 0 50px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .hero-left {
        order: 2;
        padding-top: 0;
    }
    
    .hero-right {
        order: 1;
    }

    .hero-badge {
        font-size: 0.9rem;
        padding: 8px 20px;
        margin-bottom: 20px;
    }

    .hero-catch {
        font-size: 1.6rem;
    }

    .hero-main {
        font-size: 2.2rem;
    }

    .hero-problems {
        padding: 20px 20px;
    }

    .problem-item {
        font-size: 1.05rem;
    }

    .hero-solution {
        font-size: 1.15rem;
    }
    
    .hero-image-wrapper {
        margin-bottom: -40px;
    }
    
    .overlay-main {
        font-size: 3.5rem;
    }
    
    .overlay-sub {
        font-size: 2rem;
    }
    
    .hero-card {
        padding: 70px 25px 25px;
    }
    
    .card-name {
        font-size: 1.7rem;
    }
    
    .card-info {
        padding: 15px;
    }
    
    .info-row {
        font-size: 0.9rem;
    }
    
    .btn-cta {
        padding: 18px 30px;
        font-size: 1.25rem;
    }
    
    .price-num {
        font-size: 2.5rem;
    }

    /* お悩み */
    .problems-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .problem-card {
        padding: 35px 25px;
    }
    
    .problem-card h3 {
        font-size: 1.3rem;
        line-height: 1.6;
    }

    .problems-solution h3 {
        font-size: 1.5rem;
        line-height: 1.5;
        padding: 0 10px;
    }
    
    .problems-solution p {
        font-size: 1.15rem;
        padding: 0 10px;
    }

    /* 特徴 */
    .feature-item,
    .feature-item-right {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
    }

    .feature-icon {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
    }

    .feature-content h3 {
        font-size: 1.35rem;
        line-height: 1.5;
    }
    
    .feature-content p {
        font-size: 1rem;
    }

    /* スケジュール */
    .schedule-table-wrapper {
        margin: 0 -16px 30px;
        border-radius: 0;
    }
    
    .schedule-table {
        border-radius: 0;
    }
    
    .schedule-table th {
        padding: 15px 10px;
        font-size: 0.95rem;
    }
    
    .schedule-table td {
        padding: 15px 10px;
        font-size: 0.9rem;
    }
    
    .schedule-table .time-col {
        width: 100px;
        font-size: 0.9rem;
    }
    
    .schedule-table .content-col {
        width: 140px;
        font-size: 0.9rem;
    }
    
    .schedule-table .detail-col {
        display: none;
    }
    
    .schedule-summary {
        flex-direction: column;
        gap: 15px;
        padding: 20px;
    }
    
    .summary-item {
        justify-content: center;
        font-size: 0.95rem;
    }

    /* 参加者の声 */
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .testimonial-card {
        padding: 30px 25px;
    }
    
    .testimonial-text {
        font-size: 0.98rem;
        line-height: 1.85;
    }

    /* 講師紹介 */
    .instructors-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .instructor-card {
        padding: 40px 25px;
    }

    /* 料金 */
    .pricing-cards {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .pricing-card {
        padding: 40px 25px;
    }

    /* 料金比較 */
    .comparison-table-wrapper {
        margin: 0 -16px 25px;
        border-radius: 0;
    }
    
    .comparison-table {
        border-radius: 0;
        font-size: 0.85rem;
    }
    
    .comparison-table th {
        padding: 15px 8px;
        font-size: 0.9rem;
    }
    
    .comparison-table td {
        padding: 12px 8px;
        font-size: 0.85rem;
    }
    
    .comparison-table .empty-cell {
        width: 30%;
    }
    
    .comparison-table .recommend-col {
        width: 35%;
    }
    
    .price-large {
        font-size: 1.2rem;
    }
    
    .price-highlight {
        font-size: 1.3rem;
    }
    
    .comparison-note {
        padding: 20px;
        margin: 0 0;
    }
    
    .comparison-note p {
        font-size: 0.95rem;
    }
    
    .pricing-info {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .info-box {
        padding: 25px 20px;
    }
    
    .info-box h3 {
        font-size: 1.2rem;
        line-height: 1.5;
    }

    /* サービス */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .service-item {
        padding: 25px 20px;
    }
    
    .service-item h3 {
        font-size: 0.95rem;
        line-height: 1.5;
    }

    /* キャンセル規定 */
    .cancellation-row {
        padding: 20px 15px;
        flex-wrap: wrap;
        gap: 10px;
    }

    .cancellation-period {
        font-size: 1rem;
        flex: 1 1 auto;
    }

    .cancellation-fee {
        font-size: 1.5rem;
        flex: 0 0 auto;
    }

    /* フォーム */
    .form-container {
        padding: 30px 20px;
    }
    
    .form-group label {
        font-size: 0.95rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px;
    }

    /* FAQ */
    .faq-question {
        padding: 20px 15px;
    }
    
    .faq-question h3 {
        font-size: 1.1rem;
        line-height: 1.5;
    }
    
    .faq-answer p {
        padding: 0 15px 20px 15px;
        font-size: 0.95rem;
        line-height: 1.8;
    }

    /* フッター */
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer {
        padding: 50px 0 25px;
    }
    
    .footer-info h3 {
        font-size: 1.3rem;
    }
    
    .footer-contact p {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }
    
    /* ヘッダー（小型スマホ） */
    .logo {
        font-size: 0.85rem;
        line-height: 1.7;
    }
    
    .hero {
        padding: 30px 0 40px;
    }
    
    .hero-badge {
        font-size: 0.85rem;
        padding: 7px 18px;
    }
    
    .hero-catch {
        font-size: 1.4rem;
    }
    
    .hero-main {
        font-size: 1.9rem;
    }
    
    .hero-problems {
        padding: 18px 18px;
    }
    
    .problem-item {
        font-size: 1rem;
        line-height: 1.8;
    }
    
    .hero-solution {
        font-size: 1.05rem;
    }
    
    .hero-image-wrapper {
        margin-bottom: -35px;
    }
    
    .overlay-main {
        font-size: 2.8rem;
    }
    
    .overlay-sub {
        font-size: 1.6rem;
    }
    
    .hero-card {
        padding: 60px 20px 20px;
    }
    
    .card-label {
        font-size: 0.85rem;
    }
    
    .card-name {
        font-size: 1.5rem;
    }
    
    .card-info {
        padding: 12px;
    }
    
    .info-row {
        font-size: 0.85rem;
        padding: 6px 0;
    }
    
    .info-row i {
        font-size: 1.1rem;
    }
    
    .btn-cta {
        padding: 16px 25px;
        font-size: 1.15rem;
    }
    
    .price-num {
        font-size: 2.2rem;
    }
    
    .price-tax {
        font-size: 0.9rem;
    }
    
    .price-note {
        font-size: 0.85rem;
    }

    .pricing-number {
        font-size: 2.8rem;
    }

    .btn {
        padding: 14px 25px;
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
        line-height: 1.4;
    }
    
    .problem-card h3 {
        font-size: 1.2rem;
    }
    
    .feature-content h3 {
        font-size: 1.25rem;
    }
    
    /* スケジュール追加 */
    .schedule-table .time-col {
        width: 90px;
        font-size: 0.85rem;
    }
    
    .schedule-table .content-col {
        width: 130px;
    }
    
    .schedule-table .content-col strong {
        font-size: 0.85rem;
    }
    
    /* 比較表追加 */
    .comparison-table .label-col {
        font-size: 0.8rem;
    }
    
    .price-large {
        font-size: 1.1rem;
    }
    
    .price-highlight {
        font-size: 1.2rem;
    }
}