@media (max-width: 600px) {

    .music-button {
        top: 15px;
        right: 15px;
        width: 38px;
        height: 38px;
    }


    .scene {
        padding:
            35px 18px 60px;
    }


    .eyebrow,
    .scene-eyebrow {
        font-size: 9px;
        letter-spacing: 3px;
        margin-bottom: 20px;
    }


    .welcome-content h1 {
        font-size: 44px;
        letter-spacing: -1.5px;
    }


    .subtitle {
        font-size: 15px;
    }


    .primary-button {
        width: 100%;
        max-width: 310px;
    }


    .bottom-hint {
        bottom: 18px;
        font-size: 8px;
        letter-spacing: 2px;
    }


    .bottom-hint span {
        width: 20px;
    }


    .balloon-area {
        min-height: 310px;
        grid-template-columns: repeat(2,1fr);
        gap: 18px;
    }


    .birthday-balloon {
        width: 78px;
        height: 103px;
    }


    .message {
        font-size: 15px;
    }


    .cake-wrapper {
        width: 330px;
        height: 330px;
        transform: scale(.85);
    }


    .candles {
        gap: 18px;
    }


    .memory-grid {
        grid-template-columns: 1fr;
        gap: 13px;
        margin: 25px auto;
    }


    .memory-card {
        min-height: 160px;
        padding: 22px;
    }


    .memory-popup {
        padding: 35px 25px;
    }


    .envelope {
        transform: scale(.78);
        margin: 20px auto -5px;
    }


    .letter-text {
        padding: 22px;
    }


    .letter-text p {
        font-size: 15px;
    }


    .final-message {
        font-size: 16px;
    }


    .final-divider span {
        width: 45px;
    }


    .finale-heart {
        font-size: 300px;
    }

}


@media (max-width: 380px) {

    .welcome-content h1 {
        font-size: 39px;
    }


    .birthday-balloon {
        width: 70px;
        height: 94px;
    }


    .cake-wrapper {
        transform: scale(.7);
    }


    .envelope {
        transform: scale(.67);
    }

}