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

html, body {
    height: 100%;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.bg-slideshow {
    position: fixed;
    inset: 0;
    z-index: 0;
}

.bg-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.bg-slide.active {
    opacity: 1;
}

.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.78);
    z-index: 1;
}

.content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    text-align: center;
    padding: 2rem;
}

.logo {
    max-width: 480px;
    width: 80%;
    height: auto;
    margin-bottom: 1.5rem;
}

.tagline {
    color: #fff;
    font-size: 1.6rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.coming-soon {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.15rem;
    font-weight: 300;
    margin-top: 1.5rem;
}

.editions {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin-top: 2rem;
}

.editions a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.2s;
}

.editions a:hover {
    color: #fff;
    text-decoration: underline;
}