/* 基本的なスタイル設定 */
body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #444;
    background-color: #fff;
    line-height: 1.6;
}

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

.btn-style-1 {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
    color: #fff;
    background-color: #2382ff;
}

.btn-style-2 {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
    color: #fff;
    background-color: #18a53b;
}

.btn-style-3 {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
    color: #fff;
    background-color: #f89014;
}

.btn-style-1:hover, .btn-style-2:hover ,.btn-style-3:hover {
    opacity: 0.8;
}

/* アニメーション用のスタイル */
.animate-element {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-element.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* ホバーエフェクト用の基本スタイル */
.pricing-card, .feature-item, .introduction-content {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}


.faq-item {
    transition: background-color 0.3s ease;
}

/* パララックス効果用 */
.hero-section, .features-section {
    will-change: transform;
}

/* スムーススクロール */
html {
    scroll-behavior: smooth;
}

/* ページロード時のフェードイン */
body {
    transition: opacity 0.5s ease;
}