:root {
    color-scheme: dark;
    --background: #040f2b;
    --surface: rgba(16, 26, 67, 0.95);
    --surface-strong: rgba(8, 18, 52, 0.96);
    --accent: #5b95ff;
    --accent-soft: rgba(91, 149, 255, 0.18);
    --text: #ecf4ff;
    --muted: #aabed8;
    --shadow: 0 30px 80px rgba(9, 21, 54, 0.45);
    --border: rgba(126, 167, 255, 0.14);
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    min-height: 100%;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top, rgba(91, 149, 255, 0.16), transparent 28%),
                radial-gradient(circle at bottom right, rgba(28, 64, 153, 0.28), transparent 24%),
                linear-gradient(180deg, #05112b 0%, #050d24 100%);
    color: var(--text);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(91, 149, 255, 0.16), transparent 22%),
                radial-gradient(circle at 80% 18%, rgba(39, 80, 173, 0.18), transparent 18%),
                radial-gradient(circle at 50% 85%, rgba(68, 102, 213, 0.15), transparent 24%);
    pointer-events: none;
}

.page-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem 1rem;
}

.hero-card {
    position: relative;
    width: min(1040px, calc(100% - 2rem));
    padding: 2.5rem;
    border: 1px solid var(--border);
    border-radius: 32px;
    background: linear-gradient(180deg, rgba(9, 22, 55, 0.96), rgba(4, 11, 28, 0.96));
    box-shadow: var(--shadow);
    overflow: hidden;
}

.hero-card::after {
    content: "";
    position: absolute;
    inset: -20%;
    background: radial-gradient(circle at center, rgba(91, 149, 255, 0.12), transparent 40%);
    opacity: 0.8;
    filter: blur(50px);
    pointer-events: none;
    animation: float 16s infinite alternate;
}

@keyframes float {
    from { transform: translateY(-10px) scale(1); }
    to { transform: translateY(10px) scale(1.02); }
}

.hero-topper {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin-bottom: 2rem;
}

.hero-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
}

.hero-topper h1 {
    margin: 0;
    font-size: clamp(2.5rem, 4vw, 4rem);
    line-height: 0.95;
    letter-spacing: -0.05em;
}

.hero-topper p {
    margin: 1rem 0 0;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.8;
}

.countdown-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.countdown-card {
    position: relative;
    padding: 1.8rem 1.2rem;
    border-radius: 24px;
    border: 1px solid rgba(91, 149, 255, 0.16);
    background: rgba(11, 25, 57, 0.88);
    overflow: hidden;
    backdrop-filter: blur(12px);
}

.countdown-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(91, 149, 255, 0.12), transparent 60%);
    opacity: 0.8;
    pointer-events: none;
}

.countdown-card:nth-child(1)::before { background: linear-gradient(135deg, rgba(93, 160, 255, 0.18), transparent 56%); }
.countdown-card:nth-child(2)::before { background: linear-gradient(135deg, rgba(98, 141, 255, 0.16), transparent 56%); }
.countdown-card:nth-child(3)::before { background: linear-gradient(135deg, rgba(76, 180, 255, 0.16), transparent 56%); }
.countdown-card:nth-child(4)::before { background: linear-gradient(135deg, rgba(116, 105, 255, 0.16), transparent 56%); }

.count-value {
    display: block;
    position: relative;
    z-index: 1;
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--text);
}

.count-label {
    position: relative;
    z-index: 1;
    display: block;
    margin-top: 0.7rem;
    font-size: 0.95rem;
    color: var(--muted);
}

.hero-footer {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid rgba(126, 167, 255, 0.12);
}

.target-block,
.status-block {
    padding: 1rem 1.2rem;
    border-radius: 20px;
    background: rgba(9, 18, 42, 0.9);
    border: 1px solid rgba(91, 149, 255, 0.14);
}

.target-label {
    display: block;
    color: var(--muted);
    letter-spacing: 0.12em;
    font-size: 0.8rem;
    text-transform: uppercase;
}

.target-value {
    display: block;
    margin-top: 0.4rem;
    color: var(--text);
    font-size: 1.15rem;
    font-weight: 600;
}

.status-block {
    min-width: 240px;
    color: var(--accent);
    text-align: center;
    font-weight: 600;
}

@media (max-width: 780px) {
    .countdown-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 520px) {
    .hero-card {
        padding: 1.6rem;
    }
    .countdown-grid {
        grid-template-columns: 1fr;
    }
}