:root {
    color-scheme: light;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #1b2c46;
    background: #f3f8ff;
    font-synthesis: none;
    line-height: 1.6;
    --accent: #2166c1;
    --accent-soft: #e7f1ff;
    --warm: #9b4350;
    --warm-soft: #f9ebee;
    --muted: #586a80;
    --line: #dce7f4;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
    min-height: 100vh;
    min-height: 100svh;
    margin: 0;
    padding: 48px 20px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-top: 4px solid #a9cefa;
    background:
        radial-gradient(ellipse at 12% 10%, #78b8ff26, transparent 55%),
        radial-gradient(ellipse at 90% 95%, #dd86951a, transparent 45%);
}

.card {
    width: min(100%, 600px);
    padding: 40px clamp(24px, 6vw, 64px) 28px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 20px 64px #3768a012;
    text-align: center;
}

.brand img { display: block; margin: 0 auto 14px; object-fit: contain; }
.brand p { margin: 0; font-size: 15px; font-weight: 650; }
.eyebrow {
    display: inline-block;
    margin: 36px 0 16px;
    padding: 6px 12px;
    border: 1px solid #f0d5db;
    border-radius: 999px;
    color: var(--warm);
    background: var(--warm-soft);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
}
h1 {
    margin: 0;
    font-size: clamp(30px, 6.5vw, 44px);
    font-weight: 650;
    line-height: 1.14;
    letter-spacing: -.045em;
    overflow-wrap: anywhere;
}
.lead { margin: 20px 0 12px; font-size: clamp(18px, 4vw, 21px); }
.smile { color: var(--warm); white-space: nowrap; }
.description { margin: 0; color: var(--muted); font-size: 15px; }
.redirect { margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--line); }
.countdown { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.countdown strong {
    display: inline-grid;
    place-items: center;
    min-width: 46px;
    margin: 0 4px 8px;
    padding: 2px 10px;
    border-radius: 12px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 28px;
    line-height: 1.5;
    font-variant-numeric: tabular-nums;
}
progress {
    display: block;
    width: 100%;
    height: 3px;
    margin: 18px 0 24px;
    border: 0;
    border-radius: 3px;
    overflow: hidden;
    appearance: none;
    background: var(--line);
    color: var(--accent);
}
progress::-webkit-progress-bar { background: var(--line); }
progress::-webkit-progress-value { background: var(--accent); }
progress::-moz-progress-bar { background: var(--accent); }
.primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 52px;
    padding: 12px 20px;
    border-radius: 12px;
    background: var(--accent);
    color: #fff;
    font-size: 15px;
    font-weight: 650;
    text-decoration: none;
}
.primary:hover { background: #19549f; }
:focus-visible { outline: 3px solid #19549f; outline-offset: 5px; }
.destination { margin: 10px 0 0; color: var(--muted); font-size: 12px; }
footer { margin-top: 28px; color: var(--muted); font-size: 13px; }
.credits { max-width: 600px; margin: 20px 0 0; color: var(--muted); font-size: 10px; text-align: center; }
.credits a { color: inherit; text-underline-offset: 3px; }

@media (max-width: 400px) {
    body { padding: 20px 12px; }
    .card { padding: 28px 20px 24px; border-radius: 20px; }
    .eyebrow { margin-top: 28px; }
}