@charset "UTF-8";

/* 基本設定 */
body {
    font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
    background-color: #f4f7f6;
}
.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
section {
    padding: 40px 20px;
}
.bg-gray {
    background-color: #f9f9f9;
}

/* ファーストビュー */
.first-view {
    padding: 0;
    background-color: #fdfbe8;
}
.main-visual {
    width: 100%;
    height: auto;
    display: block;
}
.main-copy-container {
    padding: 40px 20px;
    text-align: center;
}
.main-copy-container h2 {
    font-family: 'Zen Maru Gothic', 'Hiragino Maru Gothic ProN', 'Rounded Mplus 1c', sans-serif;
    font-size: 1.65rem;
    font-weight: 700;
    color: #2c3e50;
    border-bottom: none;
    margin-bottom: 10px;
    letter-spacing: 0.05em;
    line-height: 1.6;
}
.main-copy-container h1 {
    color: #e74c3c;
    font-size: 2.2rem;
    margin-top: 0;
    line-height: 1.3;
}
.main-copy-container p {
    font-size: 1.1rem;
    margin-top: 15px;
    color: #555;
}

h1, h2, h3 {
    line-height: 1.4;
}
h2 {
    text-align: center;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
    margin-bottom: 30px;
}

/* 共感セクション (カード型レイアウト) */
.worry-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 20px;
}
.worry-card {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}
.worry-img {
    width: 100%;
    height: auto;
    display: block;
    border-bottom: 1px dashed #ccc;
}
.worry-text {
    padding: 15px;
    font-size: 1rem;
    color: #2c3e50;
    margin: 0;
    font-weight: bold;
    line-height: 1.4;
}

/* 教室の特徴 (左右交互レイアウト) */
.feature-row {
    display: flex;
    align-items: center; /* 縦方向の中央揃え */
    margin-bottom: 50px;
    gap: 30px; /* 画像とテキストの隙間 */
}
.feature-row.reverse {
    flex-direction: row-reverse; /* 左右を反転 */
}
.feature-img-box {
    flex: 1; /* 幅を均等に */
}
.feature-img-box img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    display: block;
}
.feature-text-box {
    flex: 1; /* 幅を均等に */
}
.feature-text-box h3 {
    color: #2c3e50;
    font-size: 1.25rem;
    margin-top: 0;
    border-bottom: 2px solid #3498db;
    padding-bottom: 8px;
    display: inline-block;
}
.feature-text-box p {
    margin-bottom: 0;
}

/* ボタン */
.btn-cta {
    display: block;
    width: 80%;
    max-width: 400px;
    margin: 20px auto;
    padding: 15px;
    background-color: #e74c3c;
    color: #fff;
    text-align: center;
    font-size: 1.2rem;
    font-weight: bold;
    text-decoration: none;
    border-radius: 5px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: background-color 0.3s;
}
.btn-cta:hover {
    background-color: #c0392b;
}

/* 比較表 */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    font-size: 0.9rem;
}
th, td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: left;
}
th {
    background-color: #f2f2f2;
}
.highlight-col {
    background-color: #e8f4f8;
    font-weight: bold;
    color: #2c3e50;
}
/* 強調テキスト */
.text-red {
    color: #e74c3c;
    font-weight: bold;
}
.text-center {
    text-align: center;
}

/* レスポンシブ対応 (スマホ表示用) */
@media (max-width: 600px) {
    .worry-grid {
        grid-template-columns: 1fr;
    }
    .feature-row, .feature-row.reverse {
        flex-direction: column;
        gap: 15px;
        margin-bottom: 40px;
    }
}