* {
    box-sizing: border-box;
}
body {
    font-family: 'noto-sans-jp', sans-serif;
    margin: 0;
    padding: 0;
}

.header-container > header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    gap: 16px;
}
.header-left {
    display: flex;
    align-items: center;
    gap: 8px;
}
.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}
.language {
    display: flex;
    align-items: center;
    gap: 6px;
}
.lang-sep {
    color: #666;
}

.logo {
    display: inline-block;
    height: 70px;
    width: auto;
}
.logo-text {
    display: inline-block;
    height: 40px;
    width: auto;
    
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background-color: #f8f8f8;
    border-bottom: 1px solid #D7CBFF;
}

.header-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    border: 1px solid #e5e0ff;
    
    font-size: 14px;
    /* cursor: pointer; */
    min-height: 32px;
    padding: 4px 14px;
    border-radius: 999px;
    /* transform: translateY(-5px); */
}
.hero-container {
    text-align: center;
    padding: 48px 20px 36px;
    color: #6A24FF;
}

.hero-title {
    margin: 0;
    gap:0 clamp(16px, 5vw, 40px);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: clamp(28px, 7vw, 42px);
    line-height: 1.35;
    letter-spacing: 0.03em;
    
}

.hero-slash {
    margin: 0 0.6em;
}
@media (max-width: 480px) {
    .header-container {
        padding: 8px 10px;
    }

    .logo {
        height: 50px;
    }

    .logo-text {
        height: 30px;
    }

    .header-right {
        gap: 8px;
        font-size: 14px;
    }

    .header-button {
        height: auto;
        padding: 4px 8px;
        font-size: 12px;
    }

    .language {
        gap: 4px;
        font-size: 14px;
    }

    .hero-container {
        padding: 48px 20px 36px;
    }

    .content-point1,
    .content-point2,
    .content-point3 {
        width: 72%;
    }
    .parent-container {
        background-color: #F5F2FF;
    }
}
.game-visual-container {
    width: 90%;
    max-width: 560px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    text-align: left;
    padding: 20px 0;
}

.game-visual {
    width: 100%;
    display: flex;
    justify-content: center;
}

.game-visual img {
    width: min(100%, 360px);
    height: auto;
    display: block;
    border-radius: 16px;
}

.content-container {
    width: 90%;
    max-width: 560px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    text-align: left;
    padding: 20px 0;
}
.content-container p {
    width: 100%;
    box-sizing: border-box;
}
.content-container p {
    font-size: 18px;
    line-height: 1.7;
    margin: 0 0 24px;
}
.content-point {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}
.content-point1,
.content-point2,
.content-point3 {
    padding: 14px 18px;
    width: 65%;
    max-width: 320px;
    margin: 0;
    border: 1px solid #ECE8FF;
    border-radius: 12px;
    background-color: #fff;
    font-size: 18px;
    line-height: 1.7;
    text-align: center;
}

.howToPlay-container {
    width: 90%;
    max-width: 560px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    text-align: left;
    padding: 20px;
}

.howToPlay-container p {
    font-size: 18px;
    margin-bottom: 16px;
    border: 1px solid #ECE8FF;
    border-radius: 12px;
    padding: 14px 18px;
}

.winner-point-container {
    width: 90%;
    max-width: 560px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    text-align: left;
    padding: 20px;
}

.winner-point-container p {
    font-size: 18px;
    margin-bottom: 16px;
    border: 1px solid #ECE8FF;
    border-radius: 12px;
    padding: 14px 18px;
}

.game-mode-container {
    width: 90%;
    max-width: 560px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    text-align: left;
    padding: 20px;
}
.parent-container {
    background-color: #E9E0FF;
}
.game-mode-container p {
    font-size: 18px;
    margin-bottom: 16px;
    border: 1px solid #ECE8FF;
    border-radius: 12px;
    padding: 14px 18px;
}
.mode-name {
    font-weight: bold;
    color: #6A24FF;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background-color: #020B3F;
    border-top: 1px solid #ECE8FF;
    height: 20%;
    width: auto;
    color: #fff;
}