* {
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    min-height: 100%;
    margin: 0;
}

body {
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    color: #ffffff;
    background:
        radial-gradient(circle at 15% 10%, rgba(255, 255, 255, .14), transparent 28%),
        radial-gradient(circle at 85% 90%, rgba(255, 255, 255, .08), transparent 30%),
        linear-gradient(135deg, #075985 0%, #0369a1 48%, #0f766e 100%);
}

.page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.card {
    width: min(560px, 100%);
    padding: 36px;
    border: 1px solid rgba(255, 255, 255, .20);
    border-radius: 22px;
    background: rgba(255, 255, 255, .11);
    box-shadow: 0 24px 60px rgba(0, 0, 0, .24);
    text-align: center;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.brand-logo {
    display: block;
    width: min(100%, 420px);
    height: auto;
    margin: 0 auto 24px;
    object-fit: contain;
}

.divider {
    width: 100%;
    height: 1px;
    margin: 0 0 28px;
    background: rgba(255, 255, 255, .20);
}

.spinner {
    width: 58px;
    height: 58px;
    margin: 0 auto 22px;
    border: 6px solid rgba(255, 255, 255, .22);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin .85s linear infinite;
}

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

h1 {
    margin: 0 0 12px;
    font-size: clamp(24px, 5vw, 30px);
    line-height: 1.2;
}

.subtitle {
    margin: 0 auto 28px;
    max-width: 440px;
    color: rgba(255, 255, 255, .84);
    font-size: 15px;
    line-height: 1.65;
}

.progress-wrapper {
    width: 100%;
    height: 12px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(255, 255, 255, .20);
}

.progress-bar {
    width: 0%;
    height: 100%;
    border-radius: inherit;
    background: #ffffff;
    transition: width .10s linear;
}

.progress-text {
    margin-top: 12px;
    font-size: 14px;
    font-weight: 700;
}

.destination {
    margin: 20px 0 0;
    color: rgba(255, 255, 255, .72);
    font-size: 12px;
    overflow-wrap: anywhere;
}

.manual-link {
    display: inline-block;
    margin-top: 22px;
    padding: 11px 18px;
    border: 1px solid rgba(255, 255, 255, .55);
    border-radius: 10px;
    color: #ffffff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    transition: background-color .2s ease, transform .2s ease;
}

.manual-link:hover,
.manual-link:focus-visible {
    background: rgba(255, 255, 255, .15);
    transform: translateY(-1px);
    outline: none;
}

.noscript {
    margin: 18px 0 0;
    font-size: 13px;
    color: rgba(255, 255, 255, .82);
}

@media (max-width: 520px) {
    .card {
        padding: 30px 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .spinner {
        animation-duration: 2s;
    }

    .progress-bar,
    .manual-link {
        transition: none;
    }
}
