/* 基本設定 */
body {
    font-family: 'Helvetica Neue', 'Arial', 'Hiragino Sans', 'Meiryo', sans-serif;
    margin: 0;
    color: #333;
    background-color: #f9f9f9;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
}

h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 40px;
}

/* ヒーローセクション */
.hero {
    background: linear-gradient(rgba(0, 50, 100, 0.7), rgba(0, 50, 100, 0.7)), url('images/fx-.png') no-repeat center center/cover;
    color: white;
    padding: 100px 0 60px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero .subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
}

.btn {
    display: inline-block;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn-primary {
    background-color: #dc3545; /* 赤色 */
    color: white;
}

.btn-primary:hover {
    background-color: #c82333;
}

/* セクション共通 */
.section-intro, .features, .testimonials, .faq, .footer-cta {
    padding: 80px 0;
}

.section-intro {
    text-align: center;
    background-color: #fff;
}

/* 特徴セクション */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.feature-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    text-align: center;
}

.feature-item h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #0056b3;
}

/* お客様の声セクション */
.testimonials {
    background-color: #eef7ff;
}

.testimonial-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.testimonial-item cite {
    display: block;
    text-align: right;
    margin-top: 15px;
    font-style: normal;
    font-weight: bold;
}

/* FAQセクション */
.faq-item {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 15px;
}

.faq-item h3 {
    margin: 0 0 10px 0;
    color: #0056b3;
}

/* フッターCTA */
.footer-cta {
    background-color: #003366; /* 濃い青 */
    color: white;
    text-align: center;
}

.footer-cta h2 {
    color: white;
}

.footer-cta p {
    margin-bottom: 40px;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    h2 {
        font-size: 1.8rem;
    }
}