/* リセット */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基本スタイル */
body {
    font-family: 'M PLUS Rounded 1c', 'Segoe UI', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
    background: linear-gradient(135deg, #fff8e1 0%, #ffe082 100%);
    color: #3e2723;
    min-height: 100vh;
    padding: 20px;
    -webkit-overflow-scrolling: touch;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: #fffef7;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

/* ヘッダー */
header {
    background: linear-gradient(135deg, #fff9c4 0%, #ffd54f 100%);
    padding: 30px 20px;
    border-bottom: 3px solid #ff6f00;
    text-align: center;
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.header-icon {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

header h1 {
    color: #3e2723;
    font-size: 2em;
    font-weight: 800;
    margin: 0;
}

/* 説明セクション */
.info-section {
    padding: 30px 20px;
}

.info-box {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.info-box h2 {
    color: #3e2723;
    font-size: 1.5em;
    font-weight: 700;
    margin-bottom: 15px;
}

.info-box p {
    color: #5d4037;
    font-size: 1.1em;
    line-height: 1.8;
    margin-bottom: 10px;
}

.waiting-message {
    color: #ff6f00;
    font-size: 1.2em;
    font-weight: 700;
    margin-top: 15px;
}

/* スケジュール画像 */
.schedule-banner {
    text-align: center;
    margin: 20px 0;
}

.schedule-image {
    max-width: 100%;
    width: 700px;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.tips {
    margin-top: 20px;
    padding: 20px;
    background: linear-gradient(135deg, #fff9c4 0%, #ffe082 100%);
    border-radius: 10px;
    border-left: 4px solid #ff6f00;
}

.tips h3 {
    color: #3e2723;
    font-size: 1.2em;
    font-weight: 700;
    margin-bottom: 10px;
}

.tips ul {
    list-style: none;
    padding-left: 0;
}

.tips li {
    color: #5d4037;
    font-size: 1em;
    line-height: 1.8;
    padding-left: 1.5em;
    position: relative;
}

.tips li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #ff6f00;
    font-weight: bold;
}

/* 動画セクション */
.video-section {
    padding: 0 20px 30px;
}

.video-title {
    color: #ff6f00;
    font-size: 1.8em;
    font-weight: 800;
    text-align: center;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.video-instruction {
    color: #5d4037;
    font-size: 1.1em;
    font-weight: 600;
    text-align: center;
    margin-bottom: 15px;
}

.video-container {
    background: linear-gradient(135deg, #fffef7 0%, #fff9c4 100%);
    border-radius: 15px;
    padding: 20px;
    border: 4px solid #ff6f00;
    box-shadow: 0 8px 25px rgba(255, 111, 0, 0.3);
    min-height: 400px;
}

/* Firework埋め込み要素のスタイル調整 */
fw-storyblock {
    display: block;
    width: 100%;
    min-height: 400px;
}

/* フッター */
footer {
    background: linear-gradient(135deg, #fff9c4 0%, #ffd54f 100%);
    padding: 30px 20px;
    text-align: center;
    border-top: 3px solid #ff6f00;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.footer-remonyan {
    width: 120px;
    height: auto;
    object-fit: contain;
}

.footer-text {
    color: #3e2723;
    font-size: 1.2em;
    font-weight: 700;
}

.copyright {
    color: #5d4037;
    font-size: 0.9em;
    margin-top: 10px;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .container {
        border-radius: 15px;
    }

    header {
        padding: 20px 15px;
    }

    header h1 {
        font-size: 1.5em;
    }

    .header-icon {
        width: 60px;
        height: 60px;
    }

    .info-section {
        padding: 20px 15px;
    }

    .info-box {
        padding: 20px;
    }

    .info-box h2 {
        font-size: 1.3em;
    }

    .info-box p {
        font-size: 1em;
    }

    .schedule-image {
        width: 100%;
    }

    .video-title {
        font-size: 1.5em;
    }

    .video-instruction {
        font-size: 1em;
    }

    .video-section {
        padding: 0 15px 20px;
    }

    .video-container {
        padding: 15px;
        min-height: 300px;
    }

    fw-storyblock {
        min-height: 300px;
    }

    footer {
        padding: 20px 15px;
    }

    .footer-remonyan {
        width: 100px;
    }

    .footer-text {
        font-size: 1em;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.3em;
    }

    .header-icon {
        width: 50px;
        height: 50px;
    }

    .info-box h2 {
        font-size: 1.2em;
    }

    .info-box p,
    .tips li {
        font-size: 0.95em;
    }

    .video-title {
        font-size: 1.3em;
    }

    .video-instruction {
        font-size: 0.95em;
    }

    .video-container {
        min-height: 250px;
    }

    fw-storyblock {
        min-height: 250px;
    }

    .footer-remonyan {
        width: 80px;
    }

    .footer-text {
        font-size: 0.95em;
    }
}