:root {
    --bg: #050816;
    --card: #0b1020;
    --accent: #4ea8ff;
    --accent-soft: rgba(78, 168, 255, 0.18);
    --text-main: #f8fafc;
    --text-muted: #9ca3af;
    --badge: #22c55e;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top, #111827 0, #020617 45%, #000 100%);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
}

.shell {
    width: 100%;
    max-width: 800px;
}

.card {
    background: linear-gradient(145deg, rgba(148, 163, 184, 0.08), transparent);
    border-radius: 1.75rem;
    border: 1px solid rgba(148, 163, 184, 0.3);
    padding: 2.5rem 2.5rem 2rem;
    box-shadow:
        0 24px 80px rgba(15, 23, 42, 0.9),
        0 0 40px rgba(37, 99, 235, 0.25);
    position: relative;
    overflow: hidden;
}

.glow {
    position: absolute;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.18), transparent 60%);
    top: -140px;
    right: -80px;
    pointer-events: none;
    filter: blur(2px);
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.logo-img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    gap: 0.25rem;
    background: rgba(15, 23, 42, 0.8);
    padding: 0.25rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.3);
}

.lang-btn {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.lang-btn:hover {
    color: var(--text-main);
}

.lang-btn.active {
    background: var(--accent);
    color: #0b1220;
    box-shadow: 0 4px 15px rgba(78, 168, 255, 0.4);
}

/* Content with animation */
.content {
    text-align: center;
    position: relative;
}

.content-inner {
    animation: fadeSlideIn 0.5s ease;
}

@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

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

h1 {
    font-size: clamp(2.2rem, 4vw, 2.8rem);
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

h1 span.highlight {
    background: linear-gradient(120deg, #38bdf8, #4f46e5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.status-box {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.3);
    padding: 0.8rem 1.5rem;
    border-radius: 999px;
    margin-bottom: 2rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--badge);
    box-shadow: 0 0 12px rgba(34, 197, 94, 0.9);
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.6;
        transform: scale(0.9);
    }
}

.status-text {
    font-size: 0.9rem;
    color: var(--text-main);
}

.launch-chip {
    display: inline-block;
    font-size: 0.85rem;
    padding: 0.5rem 1.2rem;
    border-radius: 999px;
    background: var(--accent-soft);
    border: 1px solid rgba(78, 168, 255, 0.3);
    color: #e0f2fe;
}

footer {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(148, 163, 184, 0.15);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
}

/* Mobile Responsive */
@media (max-width: 600px) {
    .card {
        padding: 2rem 1.5rem 1.5rem;
        border-radius: 1.25rem;
    }

    header {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .logo-img {
        width: 70px;
        height: 70px;
    }

    h1 {
        font-size: 1.8rem;
    }

    .subtitle {
        font-size: 1rem;
    }
}