* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        background: #ffffff;
        height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 20px;
    }

    .logo-container {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-bottom: 20px;
    }

    .logo-square {
        width: 15vw;
        height: 15vh;
        background: #fff;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 8px;
    }

    .logo-square img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .logo-text {
        display: flex;
        flex-direction: column;
    }

    .logo-text span {
        color: #000000;
        font-size: 28px;
        font-weight: 600;
        line-height: 1.1;
    }

    .progress-container {
        width: 100%;
        max-width: 460px;
    }

    .progress-bar {
        height: 4px;
        background: #e5e7eb;
        border-radius: 9999px;
        overflow: hidden;
        margin-bottom: 5%;
    }

    .progress-fill {
        height: 100%;
        background: #7c3aed;
        width: 0%;
        transition: width 0.3s ease-out;
    }

    @media (max-width: 640px) {
        .logo-square {
            width: 56px;
            height: 56px;
        }

        .logo-text-uc {
            font-size: 20px;
        }

        .logo-text span {
            font-size: 24px;
        }
    }

    .dropping-texts {
        display: inline-block;
        width: 180px;
        text-align: left;
        height: 36px;
        vertical-align: -2px;
        margin-left: 80%;
    }

    .dropping-texts>div {
        font-size: 0px;
        opacity: 0;
        margin-left: -30px;
        position: absolute;
        font-weight: 300;
        box-shadow: 0px 60px 25px -20px rgba(0, 0, 0, 0.5);
    }

    .dropping-texts>div:nth-child(1) {
        animation: roll 5s linear infinite 0s;
    }

    .dropping-texts>div:nth-child(2) {
        animation: roll 5s linear infinite 1s;
    }

    .dropping-texts>div:nth-child(3) {
        animation: roll 5s linear infinite 2s;
    }

    .dropping-texts>div:nth-child(4) {
        animation: roll2 5s linear infinite 3s;
    }

    @keyframes roll {
        0% {
            font-size: 0px;
            opacity: 0;
            margin-left: -30px;
            margin-top: 0px;
            transform: rotate(-25deg);
        }

        3% {
            opacity: 1;
            transform: rotate(0deg);
        }

        5% {
            font-size: inherit;
            opacity: 1;
            margin-left: 0px;
            margin-top: 0px;
        }

        20% {
            font-size: inherit;
            opacity: 1;
            margin-left: 0px;
            margin-top: 0px;
            transform: rotate(0deg);
        }

        27% {
            font-size: 0px;
            opacity: 0.5;
            margin-left: 20px;
            margin-top: 100px;
        }

        100% {
            font-size: 0px;
            opacity: 0;
            margin-left: -30px;
            margin-top: 0px;
            transform: rotate(15deg);
        }
    }

    @keyframes roll2 {
        0% {
            font-size: 0px;
            opacity: 0;
            margin-left: -30px;
            margin-top: 0px;
            transform: rotate(-25deg);
        }

        3% {
            opacity: 1;
            transform: rotate(0deg);
        }

        5% {
            font-size: inherit;
            opacity: 1;
            margin-left: 0px;
            margin-top: 0px;
        }

        30% {
            font-size: inherit;
            opacity: 1;
            margin-left: 0px;
            margin-top: 0px;
            transform: rotate(0deg);
        }

        37% {
            font-size: 1500px;
            opacity: 0;
            margin-left: -1000px;
            margin-top: -800px;
        }

        100% {
            font-size: 0px;
            opacity: 0;
            margin-left: -30px;
            margin-top: 0px;
            transform: rotate(15deg);
        }
    }

    @keyframes bg {
        0% {
            background: #ff0075;
        }

        3% {
            background: #0094ff;
        }

        20% {
            background: #0094ff;
        }

        23% {
            background: #b200ff;
        }

        40% {
            background: #b200ff;
        }

        43% {
            background: #8BC34A;
        }

        60% {
            background: #8BC34A;
        }

        63% {
            background: #F44336;
        }

        80% {
            background: #F44336;
        }

        83% {
            background: #F44336;
        }

        100% {
            background: #F44336;
        }
    }