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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    color: #1e293b;
}

.container {
    width: 100%;
    max-width: 420px;
}

.card {
    background: #ffffff;
    border-radius: 24px;
    padding: 40px 32px;
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.1),
        0 2px 4px -1px rgba(0, 0, 0, 0.06),
        0 20px 25px -5px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.app-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
}

.app-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 4px 12px rgba(99, 102, 241, 0.3));
}

.app-name {
    font-size: 1.75rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 8px;
}

.app-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 0.875rem;
}

.platform {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.separator {
    color: #94a3b8;
}

.version {
    color: #6366f1;
    font-weight: 600;
}

.description {
    color: #64748b;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.update-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #94a3b8;
    font-size: 0.8rem;
    margin-bottom: 28px;
}

.update-info svg {
    opacity: 0.7;
}

.download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: 0 4px 14px rgba(34, 197, 94, 0.4);
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(34, 197, 94, 0.5);
}

.download-btn:active {
    transform: translateY(0);
}

.features {
    margin-top: 32px;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.feature-icon {
    font-size: 1.5rem;
}

.feature-text {
    display: flex;
    flex-direction: column;
}

.feature-text strong {
    font-size: 0.9rem;
    color: #0f172a;
}

.feature-text span {
    font-size: 0.8rem;
    color: #64748b;
}

.requirements {
    margin-top: 24px;
    padding: 12px;
    background: #fef3c7;
    border-radius: 10px;
    font-size: 0.8rem;
    color: #92400e;
}

footer {
    text-align: center;
    margin-top: 24px;
    color: #94a3b8;
    font-size: 0.8rem;
}

/* Mobile responsive */
@media (max-width: 480px) {
    .card {
        padding: 32px 24px;
        border-radius: 20px;
    }

    .app-name {
        font-size: 1.5rem;
    }
}