:root {
    --primary-color: #6c63ff; 
    --secondary-color: #f4f4fc; 
    --text-color: #333333;
    --accent-color: #ff6584;
    --deadline-border: #6c63ff;
    --deadline-bg: #ffffff;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    margin: 0;
    padding: 0;
    color: var(--text-color);
    line-height: 1.6;
    background-color: #ffffff;
}

/* Header */
header {
    background-color: #ffffff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}
header h1 {
    margin: 0;
    font-size: 1.2rem;
    color: var(--primary-color);
}

/* Hero Section (PC・タブレット用) */
.hero-wrapper {
    background-color: var(--secondary-color);
    padding: 4rem 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap; /* 画面幅が縮んでも改行させない */
    gap: 2rem;         /* 要素間の余白 */
}

.hero-content {
    flex: 1.2; /* 固定幅をやめ、画面幅に合わせて縮むように比率を指定 */
}

/* 事業名の装飾 */
.hero-subtitle {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: bold;
    color: var(--primary-color);
    background-color: #ffffff;
    border: 1px solid #fff;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    margin-bottom: 1rem;
}

.hero-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    line-height: 1.3;
    margin-top: 0;
}
.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

/* 募集期間用の強調ボックス */
.deadline-box {
    background-color: var(--deadline-bg);
    border: 2px solid #fff;
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    max-width: 100%;
}
.deadline-box .deadline-label {
    display: inline-block;
    background-color: var(--deadline-border);
    color: #ffffff;
    padding: 0.2rem 1.5rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}
.deadline-box .deadline-date {
    font-size: 1.4rem;
    font-weight: bold;
    color: var(--accent-color);
    margin: 0.5rem 0;
    letter-spacing: 0.05em;
}
.deadline-box .deadline-note {
    font-size: 0.9rem;
    color: #555555;
    margin: 0;
}

.hero-image {
    flex: 1; /* 固定幅をやめ、比率を指定 */
    text-align: center;
}
.hero-image img {
    max-width: 100%;
    height: auto;
}

.btn {
    display: inline-block;
    background-color: var(--accent-color);
    color: #ffffff;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: background-color 0.3s, transform 0.2s;
}
.btn:hover {
    background-color: #ff4c70;
    transform: translateY(-2px);
}

/* Section Common */
section {
    padding: 4rem 5%;
}
section h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 3rem;
    position: relative;
}
section h2::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 0.5rem auto 0;
}

/* オススメ セクションのカードレイアウト */
.recommend-cards {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}
.recommend-card {
    background-color: #ffffff;
    border: 1px solid #eeeeee;
    border-top: 4px solid var(--primary-color);
    border-radius: 8px;
    padding: 2rem 1.5rem;
    flex: 1;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    text-align: center;
    position: relative;
}
.card-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: rgba(108, 99, 255, 0.1);
    position: absolute;
    top: 10px;
    left: 20px;
}
.recommend-card h3 {
    color: var(--text-color);
    font-size: 1.2rem;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}
.recommend-card p {
    font-size: 0.95rem;
    text-align: left;
    color: #555555;
    margin: 0;
}

/* Content Blocks (概要セクション等) */
.info-container {
    max-width: 800px;
    margin: 0 auto;
}
.info-card {
    background: #ffffff;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    margin-bottom: 2rem;
    border: 1px solid #eeeeee;
}
.info-card h3 {
    color: var(--primary-color);
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 0.5rem;
    margin-top: 0;
}
.info-list {
    list-style: none;
    padding: 0;
}
.info-list li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
}
.info-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* Schedule */
.schedule-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}
.schedule-table th, .schedule-table td {
    border: 1px solid #ddd;
    padding: 1rem;
    text-align: left;
}
.schedule-table th {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    white-space: nowrap;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: #ffffff;
    text-align: center;
    padding: 2rem 5%;
}

/* =========================================
   スマホ用レスポンシブ (768px以下)
========================================= */
@media (max-width: 768px) {
    /* スマホ表示時に改行を非表示 */
    .sp-br {
        display: none;
    }

    /* Hero Section の Grid レイアウト */
    .hero-wrapper {
        padding: 2rem 5% 1.5rem;
        display: grid;
        grid-template-columns: 2fr 1fr; /* 左(2) : 右(1) の比率 */
        column-gap: 1rem;
        row-gap: 1rem;
        align-items: center;
        overflow: visible;
    }
    
    /* 要素を直接グリッドに参加させる */
    .hero-content {
        display: contents;
    }

    /* 1行目：事業名（横幅いっぱい） */
    .hero-subtitle {
        grid-column: 1 / -1;
        grid-row: 1;
        justify-self: start;
        margin-bottom: 0;
    }

    /* 2行目：タイトル（横幅いっぱい） */
    .hero-content h2 {
        grid-column: 1 / -1;
        grid-row: 2;
        font-size: 1.6rem;
        margin-bottom: 0;
    }

    /* 3行目 左側：テキスト */
    .hero-content p {
        grid-column: 1 / 2;
        grid-row: 3;
        font-size: 0.9rem;
        line-height: 1.6;
        margin: 0;
    }

    /* 3行目 右側：画像 */
    .hero-image {
        grid-column: 2 / 3;
        grid-row: 3;
        position: static;
        transform: none;
        width: 100%;
        max-width: 100%;
        opacity: 1;
        pointer-events: auto;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .hero-image img {
        width: 100%;
        height: auto;
    }

    /* 4行目：募集期間枠（横幅いっぱい） */
    .deadline-box {
        grid-column: 1 / -1;
        grid-row: 4;
        margin-top: 0.5rem;
    }
    .deadline-box .deadline-date {
        font-size: 1.15rem;
    }

    /* その他セクションの余白調整 */
    section {
        padding: 2rem 5%;
    }
    .recommend-cards {
        flex-direction: column;
        gap: 1.5rem;
    }

    /* スマホ用スケジュール表をカード型に変更 */
    .schedule-table thead {
        display: none;
    }
    .schedule-table, .schedule-table tbody, .schedule-table tr, .schedule-table td {
        display: block;
        width: 100%;
        box-sizing: border-box;
    }
    .schedule-table tr {
        margin-bottom: 1rem;
        border: 1px solid #ddd;
        border-radius: 8px;
        overflow: hidden;
        background-color: #ffffff;
    }
    .schedule-table td {
        border: none;
        padding: 1rem;
        text-align: left;
    }
    .schedule-table td:first-child {
        background-color: var(--secondary-color);
        color: var(--primary-color);
        font-weight: bold;
        border-bottom: 1px solid #ddd;
        padding: 0.8rem 1rem;
    }
}