/* リセットとベーススタイル */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
    line-height: 1.8;
    color: #333;
    background-color: #fff;
}

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

/* ヒーローセクション */
.hero {
    background: linear-gradient(135deg, #fff5f0 0%, #ffe8d9 100%);
    padding: 40px 0 60px;
}

.hero-image {
    max-width: 1200px;
    margin: 0 auto 30px;
    padding: 0 20px;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #d94e28;
    margin-bottom: 20px;
    line-height: 1.4;
}

.hero-title .location {
    color: #ff7f50;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
}

.hero-description {
    font-size: 1.2rem;
    color: #555;
    margin-bottom: 10px;
}

.hero-target {
    font-size: 1.1rem;
    color: #666;
    font-weight: 500;
}

/* 問題提起セクション */
.problem {
    padding: 80px 0;
    background-color: #fff;
}

.problem h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 40px;
    color: #333;
    line-height: 1.6;
}

.problem-text {
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 30px;
    color: #555;
    line-height: 1.9;
}

.pain-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin: 50px 0;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.pain-point {
    background: #fff8f5;
    border-left: 5px solid #ff7f50;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.pain-point p {
    font-size: 1.1rem;
    color: #333;
    font-weight: 600;
}

.problem-cta {
    font-size: 1.3rem;
    text-align: center;
    color: #d94e28;
    font-weight: 700;
    margin-top: 50px;
}

/* ワークショップの特徴 */
.features {
    padding: 60px 0;
    background: linear-gradient(135deg, #fff5f0 0%, #ffe8d9 100%);
}

.features h2 {
    font-size: 1.4rem;
    text-align: center;
    color: #333;
    line-height: 2;
    font-weight: 600;
}

/* 3つの武器 */
.benefits {
    padding: 80px 0;
    background-color: #fff;
}

.section-title {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 60px;
    color: #d94e28;
    font-weight: 800;
}

.benefit-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.benefit-card {
    background: #fff;
    border-radius: 12px;
    padding: 40px 30px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.benefit-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 25px;
}

.benefit-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.benefit-card h3 {
    font-size: 1.4rem;
    color: #333;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.5;
}

.benefit-card p {
    font-size: 1rem;
    color: #555;
    line-height: 1.8;
}

/* 開催概要 */
.details {
    padding: 80px 0;
    background: linear-gradient(135deg, #f0f8ff 0%, #e6f2ff 100%);
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.detail-item {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.detail-item h3 {
    font-size: 1.2rem;
    color: #4a90e2;
    margin-bottom: 15px;
    font-weight: 700;
    border-bottom: 2px solid #4a90e2;
    padding-bottom: 8px;
}

.detail-item p {
    font-size: 1rem;
    color: #555;
    line-height: 1.8;
}

.detail-item strong {
    color: #333;
    font-weight: 700;
}

.detail-item .small {
    font-size: 0.9rem;
    color: #777;
    margin-top: 10px;
}

/* 参加費 */
.pricing {
    padding: 80px 0;
    background-color: #fff;
}

.pricing-intro {
    text-align: center;
    font-size: 1.2rem;
    color: #555;
    margin-bottom: 50px;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-card {
    background: #fff;
    border: 3px solid #e0e0e0;
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.pricing-card.featured {
    border-color: #ff7f50;
    background: linear-gradient(135deg, #fff5f0 0%, #ffffff 100%);
}

.badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: #ff7f50;
    color: #fff;
    padding: 8px 25px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
}

.pricing-card h3 {
    font-size: 1.6rem;
    color: #333;
    margin-bottom: 25px;
    font-weight: 700;
}

.price {
    font-size: 3rem;
    color: #d94e28;
    font-weight: 800;
    margin-bottom: 30px;
}

.price .tax {
    font-size: 1rem;
    color: #666;
    font-weight: 400;
}

.price-split {
    margin: 30px 0;
}

.price-item {
    margin: 15px 0;
    font-size: 1.1rem;
    color: #555;
}

.price-large {
    font-size: 2.5rem;
    color: #ff7f50;
    font-weight: 800;
    display: block;
    margin-top: 5px;
}

.price-medium {
    font-size: 1.8rem;
    color: #d94e28;
    font-weight: 700;
    display: block;
    margin-top: 5px;
}

.pricing-note {
    font-size: 1rem;
    color: #555;
    margin: 20px 0;
    line-height: 1.7;
}

.pricing-note-small {
    font-size: 0.9rem;
    color: #777;
    margin-bottom: 30px;
    line-height: 1.6;
}

/* ボタン */
.btn {
    display: inline-block;
    padding: 18px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #ff7f50 0%, #d94e28 100%);
    color: #fff;
    box-shadow: 0 6px 20px rgba(217, 78, 40, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #ff6a3d 0%, #c43d1f 100%);
    box-shadow: 0 8px 25px rgba(217, 78, 40, 0.4);
    transform: translateY(-2px);
}

.btn-secondary {
    background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
    color: #fff;
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.3);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #3d7fc9 0%, #2a5f9e 100%);
    box-shadow: 0 8px 25px rgba(74, 144, 226, 0.4);
    transform: translateY(-2px);
}

.btn-large {
    padding: 22px 50px;
    font-size: 1.3rem;
    margin: 10px;
}

/* 会員特典 */
.member-benefit {
    background: linear-gradient(135deg, #f0f8ff 0%, #e6f2ff 100%);
    border: 3px solid #4a90e2;
    border-radius: 15px;
    padding: 40px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.member-benefit h3 {
    font-size: 1.8rem;
    color: #4a90e2;
    margin-bottom: 20px;
    font-weight: 700;
}

.member-benefit p {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 15px;
    line-height: 1.8;
}

.member-benefit strong {
    color: #d94e28;
    font-weight: 800;
}

.member-benefit .btn {
    margin-top: 20px;
}

/* クロージング */
.closing {
    padding: 80px 0;
    background: linear-gradient(135deg, #fff5f0 0%, #ffe8d9 100%);
    text-align: center;
}

.closing h2 {
    font-size: 2.5rem;
    color: #d94e28;
    margin-bottom: 40px;
    font-weight: 800;
}

.closing-text {
    font-size: 1.2rem;
    color: #555;
    margin-bottom: 30px;
    line-height: 2;
}

.cta-buttons {
    margin-top: 50px;
}

/* 追伸 */
.postscript {
    padding: 60px 0;
    background-color: #fff;
}

.postscript h3 {
    font-size: 1.6rem;
    color: #d94e28;
    margin-bottom: 20px;
    font-weight: 700;
}

.postscript p {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.9;
}

/* フッター */
footer {
    background-color: #333;
    color: #fff;
    padding: 30px 0;
    text-align: center;
}

footer p {
    font-size: 0.9rem;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .problem h2 {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .benefit-cards {
        grid-template-columns: 1fr;
    }

    .pricing-cards {
        grid-template-columns: 1fr;
    }

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

    .pain-points {
        grid-template-columns: 1fr;
    }

    .btn-large {
        padding: 18px 35px;
        font-size: 1.1rem;
        display: block;
        margin: 15px auto;
        max-width: 90%;
    }

    .closing h2 {
        font-size: 1.8rem;
    }

    .closing-text {
        font-size: 1rem;
    }

    .features h2 {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }

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

    .price {
        font-size: 2.5rem;
    }

    .price-large {
        font-size: 2rem;
    }

    .price-medium {
        font-size: 1.5rem;
    }

    .container {
        padding: 0 15px;
    }

    .benefit-card {
        padding: 30px 20px;
    }

    .detail-item {
        padding: 25px 20px;
    }

    .member-benefit {
        padding: 30px 20px;
    }
}