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

body {
    background-color: #FAE2CD;
    color: #20413B;
    font-family: 'Poppins', sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.container {
    text-align: center;
    width: 100%;
    padding: 0 2rem;
}

.title {
    font-size: 4rem;
    font-weight: 100;
    letter-spacing: 0.1em;
    display: grid;
    grid-template-columns: 50px 50px 50px 50px 50px;
    gap: 0px;
    width: 250px;
    margin: 0 auto;
}

.letter {
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    opacity: 1;
    transform: translateY(0);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 50px;
    overflow: visible;
    letter-spacing: -0.08em;
}

.u-letter {
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: visible;
    width: 50px;
    height: 50px;
}

.u-letter.aileron {
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    letter-spacing: -0.05em;
    font-size: 1em;
    line-height: 1;
    margin-top: 0em;
    position: relative;
    top: 0em;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.u-letter.junicode {
    font-family: 'EB Garamond', serif;
    font-weight: 400;
    font-size: 1.3em;
    line-height: 0.77;
    vertical-align: baseline;
    margin-top: -0.08em;
    position: relative;
    top: 0em;
    letter-spacing: -0.05em;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}



.u-letter.fade-out {
    opacity: 0;
    transform: scale(1);
}

.u-letter.fade-in {
    opacity: 1;
    transform: scale(1);
}

.letter:nth-child(4) {
    letter-spacing: -0.18em;
    margin-left: -0.2em;
}

.letter:nth-child(5) {
    letter-spacing: -0.18em;
    margin-left: -0.3em;
}

.SE {
    position: fixed;
    top: 20px;
    right: 20px;
    font-size: 3rem;
    color: #20413B;
    animation: spin 8s linear infinite;
    z-index: 1000;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 768px) {
    .title {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .title {
        font-size: 2rem;
    }
}