:root {
    --bx-primary: #1e6f8f;
    --bx-primary-dark: #16384a;
    --bx-primary-soft: #e6f4f8;
    --bx-border: rgba(22, 56, 74, 0.1);
    --bx-shadow: 0 1rem 2.5rem rgba(22, 56, 74, 0.1);
}

html {
    scroll-behavior: smooth;
}

body {
    background:
        radial-gradient(circle at top left, rgba(30, 111, 143, 0.12), transparent 28%),
        radial-gradient(circle at top right, rgba(255, 190, 118, 0.18), transparent 24%),
        linear-gradient(180deg, #f7fbfc 0%, #ffffff 22%, #ffffff 100%);
}

.site-header {
    background-color: var(--bx-primary-dark);
}

.landing-hero {
    position: relative;
}

.hero-shell {
    background:
        radial-gradient(circle at top left, rgba(30, 111, 143, 0.12), transparent 30%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.96) 0%, rgba(245, 251, 252, 0.98) 100%);
    border: 1px solid rgba(22, 56, 74, 0.08);
}

.hero-badge,
.section-badge {
    background-color: var(--bx-primary-soft);
    color: var(--bx-primary-dark);
}

.mini-panel,
.simple-detail,
.simple-callout {
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid var(--bx-border);
}

.simple-link-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border: 1px solid var(--bx-border);
    border-radius: 1rem;
    background: #ffffff;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.simple-link-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--bx-shadow);
    border-color: rgba(30, 111, 143, 0.22);
}

.simple-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.library-actions {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.75rem;
    overflow-x: auto;
    padding-bottom: 0.25rem;
}

.library-actions .btn {
    white-space: nowrap;
}

.library-actions::-webkit-scrollbar {
    height: 0.4rem;
}

.library-actions::-webkit-scrollbar-thumb {
    background-color: rgba(30, 111, 143, 0.25);
    border-radius: 999px;
}

.release-summary {
    background: linear-gradient(135deg, #16384a 0%, #1e6f8f 100%);
    color: #ffffff;
}

.hover-lift {
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 1.5rem 3rem rgba(22, 56, 74, 0.14);
}

.fade-up {
    animation: fadeUp 0.75s ease-out both;
}

.fade-delay-1 {
    animation-delay: 0.08s;
}

.fade-delay-2 {
    animation-delay: 0.16s;
}

.fade-delay-3 {
    animation-delay: 0.24s;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 991.98px) {
    .hero-shell,
    .simple-callout {
        border-radius: 2rem;
    }

    .simple-detail-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575.98px) {
    .simple-link-card {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}