/* =========================================================================
   TheSSS AI — benefits page (/benefits)
   ========================================================================= */

/* --- Benefit sections --------------------------------------------------------- */
.benefit {
    display: grid;
    gap: var(--space-5);
    padding-block: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.benefit:first-child {
    padding-top: 0;
    border-top: 0;
}

.benefit:last-child {
    padding-bottom: 0;
}

.benefit__head {
    display: grid;
    gap: var(--space-3);
    justify-items: start;
}

.benefit__head h2 {
    margin-top: var(--space-2);
}

.benefit__lede {
    max-width: 44rem;
    font-size: var(--text-md);
    color: var(--color-text-muted);
}

.benefit__subhead {
    margin-top: var(--space-3);
    font-size: var(--text-lg);
}

.benefit__text {
    margin-top: calc(-1 * var(--space-3));
    color: var(--color-text-muted);
}

.benefit .card h3,
.benefit .card h4 {
    font-size: var(--text-base);
}

.benefit .card p {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
}

/* --- How it works: four steps ----------------------------------------------- */
.step-grid {
    display: grid;
    gap: var(--space-4);
    counter-reset: none;
}

@media (min-width: 640px) {
    .step-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* --- Card grid (security features, documentation) ----------------------------- */
.benefit-grid {
    display: grid;
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .benefit-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.benefit-grid__icon {
    width: 22px;
    height: 22px;
    color: var(--color-accent);
}

/* --- Before / after comparison ------------------------------------------------ */
.compare {
    display: grid;
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .compare {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.compare__side {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
}

.compare__side--after {
    border-color: transparent;
    background:
        linear-gradient(var(--color-surface), var(--color-surface)) padding-box,
        var(--gradient-brand) border-box;
}

.compare__side h4 {
    font-size: var(--text-base);
}

.compare__list {
    display: grid;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.compare__list li {
    display: flex;
    gap: var(--space-2);
    align-items: flex-start;
}

.compare__list .icon {
    width: 1.05rem;
    height: 1.05rem;
    margin-top: 0.15rem;
}

.compare__side--before .compare__list .icon {
    color: var(--color-text-subtle);
}

.compare__side--after .compare__list .icon {
    color: var(--color-success);
}

.compare__total {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: auto;
    padding-top: var(--space-4);
    border-top: 1px dashed var(--color-border);
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--weight-bold);
    letter-spacing: -0.02em;
}

.compare__side--before .compare__total {
    color: var(--color-text-muted);
}

.compare__total .icon {
    width: 1.2rem;
    height: 1.2rem;
    color: var(--color-accent);
}

/* --- Feature list: bold lead + explanation ------------------------------------ */
.feature-list {
    display: grid;
    gap: var(--space-3) var(--space-6);
    font-size: 0.9375rem;
    color: var(--color-text-muted);
}

@media (min-width: 768px) {
    .feature-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.feature-list li {
    position: relative;
    padding-left: var(--space-5);
}

.feature-list li::before {
    content: "";
    position: absolute;
    top: 0.55em;
    left: 0.15rem;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 2px;
    background: var(--gradient-brand);
    transform: rotate(45deg);
}

.feature-list strong {
    display: block;
    color: var(--color-text);
}

/* --- Open source panel -------------------------------------------------------- */
.oss-panel {
    display: grid;
    gap: var(--space-6);
    padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
    border: 1px solid transparent;
    border-radius: var(--radius-xl);
    background:
        linear-gradient(var(--color-surface), var(--color-surface)) padding-box,
        var(--gradient-brand) border-box;
    box-shadow: var(--shadow-md);
}

.oss-panel__copy {
    display: grid;
    gap: var(--space-3);
    justify-items: start;
}

.oss-panel__copy h3 {
    font-size: var(--text-xl);
}

.oss-panel__copy p {
    color: var(--color-text-muted);
}

.oss-panel__copy .btn {
    margin-top: var(--space-2);
}

@media (min-width: 768px) {
    .oss-panel {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        align-items: center;
    }
}

/* --- Multi-repo list ------------------------------------------------------------ */
.repo-list {
    display: grid;
    gap: var(--space-3);
}

@media (min-width: 768px) {
    .repo-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.repo-list li {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0 var(--space-3);
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
}

.repo-list .icon {
    grid-row: span 2;
    width: 22px;
    height: 22px;
    margin-top: 2px;
    color: var(--color-accent);
}

.repo-list strong {
    color: var(--color-text);
}

.repo-list span {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* --- Cost breakdown ------------------------------------------------------------- */
.cost {
    display: grid;
    gap: var(--space-5);
}

@media (min-width: 900px) {
    .cost {
        grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
        align-items: stretch;
    }
}

.cost__table {
    display: grid;
    gap: var(--space-3);
    align-content: start;
    padding: var(--space-5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
}

.cost__table h3 {
    font-size: var(--text-base);
}

.cost__table > p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.cost__table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.cost__table th,
.cost__table td {
    padding: var(--space-2) 0;
    border-bottom: 1px dashed var(--color-border);
    text-align: left;
    font-weight: var(--weight-regular);
    color: var(--color-text-muted);
}

.cost__table td {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    text-align: right;
    white-space: nowrap;
    color: var(--color-text);
}

.cost__table tfoot th,
.cost__table tfoot td {
    padding-top: var(--space-3);
    border-top: 2px solid var(--color-text);
    border-bottom: 0;
    font-weight: var(--weight-bold);
    color: var(--color-text);
}

.cost__ours {
    display: grid;
    gap: var(--space-2);
    align-content: center;
    padding: clamp(1.5rem, 1rem + 2vw, 2.25rem);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background:
        radial-gradient(80% 90% at 100% 0%, rgba(214, 58, 196, 0.25), transparent 65%),
        radial-gradient(70% 90% at 0% 100%, rgba(99, 102, 241, 0.28), transparent 65%),
        #100d22;
    color: var(--color-text);
}

.cost__price {
    font-family: var(--font-display);
    font-size: var(--text-display);
    font-weight: var(--weight-black);
    line-height: 1;
    letter-spacing: -0.04em;
}

.cost__note {
    color: var(--color-text-muted);
}

.cost__facts {
    display: grid;
    gap: var(--space-3);
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.cost__facts dt {
    font-weight: var(--weight-semibold);
    color: var(--color-success);
}

.cost__facts dd {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* --- ROI calculator -------------------------------------------------------------- */
.roi {
    display: grid;
    gap: var(--space-6);
    padding: clamp(1.25rem, 1rem + 1.5vw, 2rem);
}

@media (min-width: 900px) {
    .roi {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
        gap: var(--space-7);
    }
}

.roi__inputs {
    display: grid;
    gap: var(--space-6);
    align-content: start;
}

.roi__field {
    display: grid;
    gap: var(--space-3);
}

.roi__field label {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--space-3);
    font-weight: var(--weight-semibold);
}

.roi__value {
    font-family: var(--font-mono);
    font-size: var(--text-md);
    color: var(--color-accent);
}

.range {
    --fill: 20%;
    width: 100%;
    height: 28px;
    margin: 0;
    background: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

.range::-webkit-slider-runnable-track {
    height: 6px;
    border-radius: var(--radius-pill);
    background: linear-gradient(90deg, var(--brand-pink), var(--brand-violet)) 0 0 / var(--fill) 100% no-repeat, var(--color-border);
}

.range::-moz-range-track {
    height: 6px;
    border-radius: var(--radius-pill);
    background: var(--color-border);
}

.range::-moz-range-progress {
    height: 6px;
    border-radius: var(--radius-pill);
    background: linear-gradient(90deg, var(--brand-pink), var(--brand-violet));
}

.range::-webkit-slider-thumb {
    width: 22px;
    height: 22px;
    margin-top: -8px;
    border: 3px solid var(--color-surface);
    border-radius: 50%;
    background: var(--brand-violet);
    box-shadow: 0 0 0 1px var(--color-border-strong), var(--shadow-sm);
    -webkit-appearance: none;
    appearance: none;
}

.range::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border: 3px solid var(--color-surface);
    border-radius: 50%;
    background: var(--brand-violet);
    box-shadow: 0 0 0 1px var(--color-border-strong);
}

.range:focus-visible {
    outline: none;
}

.range:focus-visible::-webkit-slider-thumb {
    box-shadow: 0 0 0 3px var(--color-accent-soft), 0 0 0 5px var(--color-focus);
}

.range:focus-visible::-moz-range-thumb {
    box-shadow: 0 0 0 3px var(--color-accent-soft), 0 0 0 5px var(--color-focus);
}

.roi__results {
    display: grid;
    gap: var(--space-4);
}

.roi__row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.roi__row output {
    font-family: var(--font-mono);
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    color: var(--color-text);
}

.roi__bar {
    grid-column: 1 / -1;
    height: 10px;
    overflow: hidden;
    border-radius: var(--radius-pill);
    background: var(--color-bg-subtle);
    box-shadow: inset 0 0 0 1px var(--color-border);
}

.roi__fill {
    display: block;
    width: calc(var(--value, 0) * 1%);
    min-width: 4px;
    height: 100%;
    border-radius: inherit;
    transition: width var(--duration-slow) var(--ease-out);
}

.roi__fill--traditional {
    background: var(--color-text-subtle);
}

.roi__fill--thesss {
    background: var(--gradient-brand);
}

.roi__fill--savings {
    background: var(--color-success);
}

.roi__summary {
    display: grid;
    gap: var(--space-1);
    justify-items: center;
    margin-top: var(--space-2);
    padding: var(--space-5);
    border-radius: var(--radius-md);
    background:
        radial-gradient(70% 120% at 100% 0%, rgba(214, 58, 196, 0.25), transparent 65%),
        #100d22;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    text-align: center;
}

.roi__percent {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: var(--weight-black);
    line-height: 1;
    letter-spacing: -0.04em;
    color: var(--color-text);
}

.roi__summary strong {
    color: var(--color-success);
}

/* --- Pricing plans ---------------------------------------------------------------- */
.plans {
    display: grid;
    gap: var(--space-4);
    align-items: stretch;
}

@media (min-width: 900px) {
    .plans {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.plan {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-6) var(--space-5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.plan .tag {
    align-self: flex-start;
}

.plan h3 {
    font-size: var(--text-xl);
}

.plan--featured {
    border-color: transparent;
    background:
        linear-gradient(var(--color-surface), var(--color-surface)) padding-box,
        var(--gradient-brand) border-box;
    box-shadow: var(--shadow-lg);
}

.plan__price {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.plan__amount {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: var(--weight-black);
    line-height: 1;
    letter-spacing: -0.04em;
}

.plan__unit {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.plan__offer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    margin-top: calc(-1 * var(--space-2));
    font-size: var(--text-sm);
    color: var(--color-text-subtle);
}

.plan__badge {
    padding: 0.15rem 0.55rem;
    border-radius: var(--radius-pill);
    background: var(--color-success-soft);
    color: var(--color-success);
    font-weight: var(--weight-semibold);
}

.plan__for {
    color: var(--color-text-muted);
}

.plan .check-list {
    padding-top: var(--space-4);
    border-top: 1px dashed var(--color-border);
}

.plan .btn {
    margin-top: auto;
}