/* Visiting card interactive GSM comparison */
.vc-gsm-tool {
    --vc-navy: #0b2545;
    --vc-gold: #bf953f;
    --vc-gold-dark: #aa771c;
    --vc-border: #e2e8f0;
    --vc-muted: #64748b;
    margin: 2rem 0 2.5rem;
    padding: 0 16px;
}

.vc-gsm-tool__inner {
    max-width: 920px;
    margin: 0 auto;
    padding: 28px 24px 32px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid var(--vc-border);
    border-radius: 18px;
    box-shadow: 0 10px 30px rgba(11, 37, 69, 0.06);
}

.vc-gsm-tool__head {
    text-align: center;
    margin-bottom: 1.5rem;
}

.vc-gsm-tool__head h2 {
    margin: 0.35rem 0 0.5rem;
    font-size: clamp(1.35rem, 2.4vw, 1.75rem);
    color: var(--vc-navy);
    line-height: 1.25;
}

.vc-gsm-tool__head p {
    margin: 0 auto;
    max-width: 640px;
    color: var(--vc-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.vc-gsm-tool__controls {
    margin: 0 auto 1.5rem;
    max-width: 520px;
}

.vc-gsm-tool__label {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--vc-navy);
}

.vc-gsm-tool__label strong {
    color: var(--vc-gold-dark);
    font-size: 1.05rem;
}

.vc-gsm-tool__range {
    width: 100%;
    accent-color: var(--vc-gold-dark);
    cursor: pointer;
}

.vc-gsm-tool__ticks {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    font-size: 0.78rem;
    color: var(--vc-muted);
    font-weight: 600;
}

.vc-gsm-tool__visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin: 0 0 1.5rem;
    padding: 24px 16px;
    background: #0b2545;
    border-radius: 14px;
}

.vc-gsm-tool__stack {
    width: min(280px, 80%);
    min-height: 72px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.vc-gsm-tool__sheet {
    width: 100%;
    height: var(--vc-gsm-h, 14px);
    border-radius: 4px;
    background: linear-gradient(180deg, #f8fafc 0%, #e2e8f0 55%, #cbd5e1 100%);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.7) inset,
        0 8px 18px rgba(0, 0, 0, 0.35);
    transition: height 0.25s ease;
}

.vc-gsm-tool__sheet[data-orderable="0"] {
    opacity: 0.55;
    background: linear-gradient(180deg, #94a3b8 0%, #64748b 100%);
}

.vc-gsm-tool__feel {
    margin: 0;
    color: #e2e8f0;
    font-size: 0.9rem;
    text-align: center;
}

.vc-gsm-tool__stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 0 0 1rem;
}

.vc-gsm-tool__stats > div {
    padding: 12px 14px;
    background: #fff;
    border: 1px solid var(--vc-border);
    border-radius: 12px;
}

.vc-gsm-tool__stats dt {
    margin: 0 0 4px;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--vc-muted);
    font-weight: 700;
}

.vc-gsm-tool__stats dd {
    margin: 0;
    font-size: 0.9rem;
    color: var(--vc-navy);
    line-height: 1.45;
    font-weight: 600;
}

.vc-gsm-tool__note {
    margin: 0 0 1.25rem;
    font-size: 0.85rem;
    color: var(--vc-muted);
    line-height: 1.55;
}

.vc-gsm-tool .ph-premium-intro-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

@media (max-width: 640px) {
    .vc-gsm-tool__stats {
        grid-template-columns: 1fr;
    }

    .vc-gsm-tool__inner {
        padding: 22px 16px 26px;
    }
}