/* 特設サイト専用スタイル */
.special-page {
    background-color: #fff;
    overflow-x: hidden;
}

/* ヒーローセクション */
.special-hero {
    height: 80vh;
    min-height: 500px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 80px;
}

.special-hero::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="%232c5aa0" opacity="0.1"/></svg>');
    background-size: 30px 30px;
    opacity: 0.5;
}

.special-hero-inner {
    text-align: center;
    z-index: 1;
}

.special-main-logo {
    max-width: 600px;
    width: 90%;
    height: auto;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.1));
    animation: fadeInUp 1s ease-out;
}

.special-catchphrase {
    margin-top: 30px;
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    letter-spacing: 0.2em;
    animation: fadeInUp 1s ease-out 0.3s both;
}

/* コンセプトセクション */
.special-concept {
    padding: 100px 0;
    background-color: #fff;
}

.concept-box {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px;
    background: #fff;
    border-radius: 30px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
    position: relative;
    border: 1px solid #f0f0f0;
}

.concept-box::after {
    content: 'GOOD';
    position: absolute;
    top: -40px;
    right: 40px;
    font-size: 8rem;
    font-weight: 900;
    color: rgba(44, 90, 160, 0.03);
    z-index: 0;
}

.concept-title {
    font-size: 2rem;
    color: #2c5aa0;
    margin-bottom: 40px;
    text-align: center;
    position: relative;
}

.concept-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: #2c5aa0;
    border-radius: 2px;
}

.concept-content {
    position: relative;
    z-index: 1;
}

.concept-lead {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.8;
    color: #333;
    margin-bottom: 30px;
    text-align: center;
}

.concept-text {
    font-size: 1.1rem;
    line-height: 2;
    color: #666;
    text-align: center;
}

/* 特徴セクション */
.special-features {
    padding: 80px 0 120px;
    background-color: #f8f9fa;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-item {
    background: #fff;
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    transition: transform 0.3s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.feature-item:hover {
    transform: translateY(-10px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-item h3 {
    font-size: 1.3rem;
    color: #2c5aa0;
    margin-bottom: 15px;
}

.feature-item p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
}

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

/* レスポンシブ */
@media (max-width: 768px) {
    .special-catchphrase {
        font-size: 1.5rem;
    }
    .concept-box {
        padding: 40px 20px;
    }
    .concept-lead {
        font-size: 1.2rem;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
}