.cbs-wrap {
    max-width: 1120px;
    margin: 24px auto 60px;
    padding: 0 16px;
    color: var(--zi-text);
}

.cbs-hero,
.cbs-card,
.cbs-final {
    border: 1px solid var(--zi-border-soft);
    border-radius: 20px;
    background: var(--zi-bg-panel);
    box-shadow: var(--zi-shadow-card);
}

.cbs-hero {
    padding: 56px 24px;
    text-align: center;
    background:
        radial-gradient(circle at 15% 15%, color-mix(in srgb, var(--zi-brand) 16%, transparent), transparent 42%),
        radial-gradient(circle at 85% 20%, color-mix(in srgb, var(--zi-green) 12%, transparent), transparent 38%),
        var(--zi-bg-panel);
}

.cbs-kicker {
    margin: 0 0 12px;
    font-size: .82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--zi-brand-on-bg);
}

.cbs-title {
    margin: 0 0 14px;
    font-size: clamp(2rem, 5vw, 3.4rem);
    line-height: 1.1;
    color: var(--zi-text-main);
}

.cbs-subtitle {
    margin: 0 auto;
    max-width: 760px;
    color: var(--zi-text-soft);
    line-height: 1.6;
}

.cbs-card {
    margin-top: 24px;
    padding: 28px;
}

.cbs-controls {
    display: grid;
    grid-template-columns: 240px 220px 1fr;
    gap: 20px;
    align-items: end;
}

.cbs-control-block label {
    display: block;
    margin-bottom: 10px;
    font-weight: 700;
    color: var(--zi-text-main);
}

.cbs-select,
#cbs-referrals {
    width: 100%;
}

.cbs-select {
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid var(--zi-border-soft);
    background: var(--zi-bg-soft);
    color: var(--zi-text-main);
}

.cbs-range-head {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 10px;
}

.cbs-range-head strong {
    font-size: 2rem;
    color: var(--zi-brand-on-bg);
}

.cbs-referrals-inputs {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 14px;
    align-items: center;
}

.cbs-number-input {
    width: 100%;
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid var(--zi-border-soft);
    background: var(--zi-bg-soft);
    color: var(--zi-text-main);
}

#cbs-referrals {
    appearance: none;
    height: 8px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--zi-brand), var(--zi-brand-strong));
}

#cbs-referrals::-webkit-slider-thumb {
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--zi-bg-panel);
    border: 3px solid var(--zi-brand);
    box-shadow: 0 0 0 4px var(--zi-brand-tint-low);
}

#cbs-referrals::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--zi-bg-panel);
    border: 3px solid var(--zi-brand);
}

.cbs-highlight {
    display: inline-flex;
    margin: 24px 0 0;
    padding: 10px 16px;
    border-radius: 999px;
    background: var(--zi-brand-tint-low);
    color: var(--zi-brand-on-bg);
    font-weight: 700;
}

.cbs-results-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.cbs-result-card {
    padding: 22px 20px;
    border-radius: 16px;
    border: 1px solid var(--zi-border-soft);
    background: var(--zi-bg-soft);
}

.cbs-result-card-accent {
    background:
        radial-gradient(circle at 100% 0%, color-mix(in srgb, var(--zi-brand) 18%, transparent), transparent 42%),
        var(--zi-bg-soft);
    border-color: var(--zi-brand-tint-mid);
}

.cbs-result-label {
    display: block;
    margin-bottom: 8px;
    font-size: .9rem;
    color: var(--zi-text-soft);
}

.cbs-result-value {
    display: block;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    color: var(--zi-text-main);
}

.cbs-result-note {
    margin: 8px 0 0;
    color: var(--zi-text-soft);
    line-height: 1.5;
}

.cbs-breakdown {
    margin-top: 24px;
    padding: 20px;
    border-radius: 16px;
    background: color-mix(in srgb, var(--zi-bg-soft) 88%, transparent);
    border: 1px solid var(--zi-border-faint);
}

.cbs-breakdown h2 {
    margin: 0 0 12px;
    font-size: 1.1rem;
}

.cbs-breakdown ul {
    margin: 0;
    padding-left: 18px;
    color: var(--zi-text-soft);
}

.cbs-breakdown li + li {
    margin-top: 8px;
}

.cbs-final {
    margin-top: 24px;
    padding: 40px 24px;
    text-align: center;
    background:
        radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--zi-brand) 12%, transparent), transparent 58%),
        linear-gradient(180deg, var(--zi-accent-bg), transparent 80%);
}

.cbs-final h2 {
    margin: 0 0 10px;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.cbs-final p {
    margin: 0 auto 20px;
    max-width: 680px;
    color: var(--zi-text-soft);
}

.cbs-final-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.cbs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 220px;
    padding: 13px 24px;
    border-radius: 999px;
    border: 1px solid transparent;
    text-decoration: none;
    font-weight: 700;
    transition: var(--zi-transition);
}

.cbs-btn-primary {
    background: linear-gradient(135deg, var(--zi-brand), var(--zi-brand-strong));
    color: var(--zi-on-brand);
}

.cbs-btn-ghost {
    background: transparent;
    color: var(--zi-brand-on-bg);
    border-color: var(--zi-brand);
}

.cbs-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--zi-shadow-hover);
}

@media (max-width: 860px) {
    .cbs-controls,
    .cbs-results-grid {
        grid-template-columns: 1fr;
    }

    .cbs-referrals-inputs {
        grid-template-columns: 1fr;
    }
}