* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Source Serif 4", "Times New Roman", serif;
    color: black;
    line-height: 1.5;
}

.container {
    width: 60%;
    margin: 0 auto;
    padding: 2rem;
}

.header {
    text-align: center;
    margin-bottom: 1rem;
}

.title-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.logo {
    width: 5rem;
    height: 5rem;
}

.title {
    margin: 0;
    font-size: 3rem;
    line-height: 1.25;
}

.subtitle {
    margin: 1rem;
    font-size: 2rem;
}

.authors {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem 1rem;
    margin: 0 auto 1rem;
    max-width: 55rem;
    font-size: 1.2rem;
}

.authors span {
    white-space: nowrap;
}

.affiliations p {
    margin: 0;
    font-size: 1rem;
}

.corresponding {
    color: #666666;
}

.links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
}

.button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    background: #363636;
    color: #f0f0f0;
    border-radius: 2rem;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    transition: background 0.3s ease;
}

.button-emoji {
    font-size: 1rem;
    line-height: 1;
}

.button:hover {
    background: #000000;
}

.button-accept {
    background: #c62828;
}

.button-accept:hover {
    background: #a61f1f;
}

h2 {
    margin: 0 0 0.5rem;
    text-align: center;
}

.key-figures {
    margin: 1rem 0;
}

.carousel {
    position: relative;
    overflow: hidden;
    border: 1px solid #d8d8d8;
    border-radius: 1rem;
    padding: 1rem 4rem;
    background: #ffffff;
}

.carousel-track {
    position: relative;
}

.carousel-slide {
    margin: 0;
    display: none;
    text-align: center;
}

.carousel-slide.active {
    display: block;
}

.carousel-slide img {
    max-width: 100%;
    height: 35rem;
    object-fit: contain;
}

.carousel-slide figcaption {
    margin-top: 0.75rem;
    color: #4d4d4d;
    font-size: 1rem;
}

.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 2.5rem;
    height: 2.5rem;
    border: 0;
    border-radius: 10rem;
    background: rgba(0, 0, 0, 0.55);
    color: #ffffff;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
    z-index: 2;
}

.carousel-control:hover {
    background: rgba(0, 0, 0, 0.8);
}

.carousel-control.prev {
    left: 0.75rem;
}

.carousel-control.next {
    right: 0.75rem;
}

.carousel-dots {
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.carousel-dot {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 10rem;
    border: 0;
    padding: 0;
    background: #b8b8b8;
    cursor: pointer;
    transition: transform 0.3s ease, background 0.3s ease;
}

.carousel-dot.active {
    background: #363636;
    transform: scale(1.15);
}

.abstract p {
    margin: 0;
    text-align: justify;
}

@media (max-width: 768px) {
    .container {
        padding: 1.5rem 1rem 2.25rem;
        width: 92%;
    }

    .title-row {
        gap: 0.75rem;
    }

    .title {
        font-size: clamp(1.35rem, 6vw, 2rem);
    }

    .logo {
        width: 3.5rem;
        height: 3.5rem;
    }

    .subtitle {
        margin: 0.75rem 0.5rem;
        font-size: 1.05rem;
    }

    .authors {
        gap: 0.4rem 0.75rem;
        font-size: 1rem;
    }

    .affiliations p {
        font-size: 0.95rem;
    }

    .links {
        gap: 0.75rem;
    }

    .button {
        font-size: 0.95rem;
        padding: 0.45rem 0.9rem;
    }

    .carousel {
        padding: 1rem 2.25rem;
    }

    .carousel-slide img {
        height: 25rem;
    }

    .carousel-control {
        width: 2rem;
        height: 2rem;
    }

    .carousel-control.prev {
        left: 0.45rem;
    }

    .carousel-control.next {
        right: 0.45rem;
    }
}