body {
    margin: 0;
    min-height: 100vh;
    background: #0b0f19;
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.bg-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.gradient {
    position: absolute;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, #2563eb45 0%, transparent 70%);
    top: -200px;
    right: -200px;
    will-change: transform;
    transform: translate3d(0, 0, 0);
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate3d(0, 0, 0); }
    50% { transform: translate3d(0, 30px, 0); }
}

.card-glass {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, .08);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 24px;
    padding: 50px;
}

.logo-container {
    max-width: 260px;
    margin-left: auto;
    margin-right: auto;
}

.logo-img {
    width: 100%;
    height: auto;
    max-height: 65px;
    object-fit: contain;
    filter: brightness(0) invert(1); 
}

h1 {
    color: #ffffff;
    font-weight: 700;
    line-height: 1.25;
}

p.lead {
    color: #e2e8f0;
    font-size: 18px;
}

.text-high-visibility {
    color: #94a3b8 !important;
    font-size: 15px;
    font-weight: 400;
    letter-spacing: 0.3px;
}

.social a {
    color: #ffffff;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    margin: 0 8px;
    transition: color 0.25s ease, transform 0.25s ease;
}

.social a:hover {
    color: #3b82f6;
    transform: translateY(-2px);
}

.social svg {
    width: 24px;
    height: 24px;
}

.footer {
    color: #cbd5e1; /* High-contrast tone maps perfectly to accessibility algorithms */
    font-size: 14px;
    margin-top: 10px;
}

@media (max-width: 576px) {
    .gradient {
        width: 400px;
        height: 400px;
        top: -100px;
        right: -100px;
    }
    .card-glass {
        padding: 35px 20px;
    }
    .logo-container {
        max-width: 210px;
    }
    .social a {
        padding: 12px;
        margin: 0 6px;
    }
}