/*
 * TSPulse product + download pages.
 * Builds on amtecco-brand-system.css (shared cards, sections, buttons) and
 * amtecco-hero-system.css (operating-path hero, --tspulse variant).
 * TSPulse identity red #EC2D27 is reserved for identity moments and alarm
 * states; surfaces stay carbon/graphite per the parent brand system.
 */

.sf-site .tspulse-page {
    background: var(--amtecco-carbon);
    color: var(--amtecco-paper);
}

/* ── Feature tour (tabbed; stacked without JavaScript) ────────────────── */

.sf-site .tspulse-tabs__list {
    display: none;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 32px;
    border-bottom: 1px solid var(--amtecco-line);
    padding-bottom: 12px;
}

.sf-site .tspulse-tabs.is-tabbed .tspulse-tabs__list {
    display: flex;
}

/* Tabs must read as pressable buttons at a glance: filled surface, keycap
   bottom edge, and a 1 px hover lift (the brand's motion budget for controls). */
.sf-site .tspulse-tabs__tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    padding: 8px 16px;
    border: 1px solid var(--amtecco-line-strong);
    border-radius: var(--amtecco-radius);
    background: var(--amtecco-graphite);
    color: var(--amtecco-paper-soft);
    font: inherit;
    font-size: var(--amtecco-type-small);
    cursor: pointer;
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.55);
    transition: transform 140ms cubic-bezier(0.2, 0, 0, 1), background-color 140ms cubic-bezier(0.2, 0, 0, 1);
}

.sf-site .tspulse-tabs__tab .amtecco-icon {
    color: var(--amtecco-steel);
}

.sf-site .tspulse-tabs__tab:hover {
    background: var(--amtecco-graphite-2);
    color: var(--amtecco-paper);
    transform: translateY(-1px);
}

.sf-site .tspulse-tabs__tab:active {
    transform: translateY(0);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.55);
}

.sf-site .tspulse-tabs__tab:focus-visible {
    outline: 2px solid var(--amtecco-action-soft);
    outline-offset: 2px;
}

.sf-site .tspulse-tabs__tab[aria-selected="true"] {
    background: var(--amtecco-graphite-2);
    color: var(--amtecco-paper);
    box-shadow: inset 0 -2px 0 #ec2d27, 0 2px 0 rgba(0, 0, 0, 0.55);
}

.sf-site .tspulse-tabs__tab[aria-selected="true"] .amtecco-icon,
.sf-site .tspulse-tabs__tab:hover .amtecco-icon {
    color: currentColor;
}

@media (prefers-reduced-motion: reduce) {
    .sf-site .tspulse-tabs__tab {
        transition: none;
    }

    .sf-site .tspulse-tabs__tab:hover {
        transform: none;
    }
}

.sf-site .tspulse-feature {
    display: grid;
    align-items: center;
    gap: clamp(24px, 4vw, 64px);
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    padding-block: clamp(28px, 4vw, 48px);
    border-bottom: 1px solid var(--amtecco-line);
}

.sf-site .tspulse-tabs.is-tabbed .tspulse-feature {
    border-bottom: 0;
    padding-block: clamp(20px, 3vw, 32px) 0;
}

.sf-site .tspulse-feature:last-of-type {
    border-bottom: 0;
}

.sf-site .tspulse-feature:focus-visible {
    outline: 2px solid var(--amtecco-action-soft);
    outline-offset: 4px;
}

.sf-site .tspulse-feature__copy h3 {
    margin-block: 12px 8px;
    font-size: clamp(1.35rem, 2vw, 1.6rem);
}

.sf-site .tspulse-feature__copy p {
    max-width: 52ch;
    margin: 0;
    color: var(--amtecco-paper-soft);
}

.sf-site .tspulse-feature__media {
    margin: 0;
}

.sf-site .tspulse-feature__media img {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--amtecco-line-strong);
    border-radius: var(--amtecco-radius);
    background: var(--amtecco-carbon-deep);
}

/* ── Tier table ───────────────────────────────────────────────────────── */

.sf-site .tspulse-tiers {
    overflow-x: auto;
}

.sf-site .tspulse-tiers__table {
    width: 100%;
    min-width: 640px;
    border: 1px solid var(--amtecco-line);
    border-radius: var(--amtecco-radius);
    border-collapse: separate;
    border-spacing: 0;
    background: var(--amtecco-graphite);
}

.sf-site .tspulse-tiers__table th,
.sf-site .tspulse-tiers__table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--amtecco-line);
    vertical-align: top;
}

.sf-site .tspulse-tiers__table thead th {
    border-bottom: 1px solid var(--amtecco-line-strong);
    text-align: left;
}

.sf-site .tspulse-tiers__table thead th:not(:first-child) {
    width: 27%;
}

.sf-site .tspulse-tiers__table tbody th {
    font-weight: 500;
    color: var(--amtecco-paper-soft);
    text-align: left;
}

.sf-site .tspulse-tiers__table tbody td {
    text-align: center;
    color: var(--amtecco-steel);
}

.sf-site .tspulse-tiers__table tfoot td {
    border-bottom: 0;
    text-align: center;
    padding-block: 20px 24px;
}

.sf-site .tspulse-tiers__check {
    color: var(--amtecco-paper);
    font-size: 1.1rem;
}

.sf-site .tspulse-tiers__name {
    display: block;
    font-family: var(--amtecco-display);
    font-size: 1.05rem;
}

.sf-site .tspulse-tiers__price {
    display: block;
    margin-top: 6px;
    font-family: var(--amtecco-mono);
    font-size: 1.25rem;
    font-variant-numeric: tabular-nums;
}

.sf-site .tspulse-tiers__price small {
    font-size: 0.7rem;
    color: var(--amtecco-steel);
}

.sf-site .tspulse-tiers__yearly {
    display: block;
    margin-top: 2px;
    font-family: var(--amtecco-mono);
    font-size: 0.75rem;
    color: var(--amtecco-steel);
}

.sf-site .tspulse-tiers__tagline {
    display: block;
    margin-top: 8px;
    font-weight: 400;
    font-size: 0.85rem;
    color: var(--amtecco-paper-soft);
}

.sf-site .tspulse-tiers__yearly-link {
    display: block;
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--amtecco-paper-soft);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.sf-site .tspulse-pricing-note {
    margin-top: 16px;
    font-size: 0.85rem;
    color: var(--amtecco-steel);
}

/* ── Capabilities and limits ──────────────────────────────────────────── */

.sf-site .tspulse-docs {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sf-site .tspulse-docs__card {
    padding: clamp(24px, 3vw, 40px);
}

.sf-site .tspulse-docs__card h3 {
    font-size: 1.15rem;
    margin-bottom: 16px;
}

.sf-site .tspulse-docs__card ul {
    margin: 0;
    padding-left: 20px;
    display: grid;
    gap: 12px;
}

.sf-site .tspulse-docs__card li,
.sf-site .tspulse-docs__card p {
    color: var(--amtecco-paper-soft);
    font-size: 0.95rem;
    line-height: 1.6;
}

.sf-site .tspulse-docs__card p {
    margin: 0;
}

.sf-site .tspulse-docs__subhead {
    margin-top: 24px;
}

/* ── FAQ ──────────────────────────────────────────────────────────────── */

.sf-site .tspulse-faq {
    max-width: 800px;
    margin-inline: auto;
    display: grid;
    gap: 12px;
}

.sf-site .tspulse-faq__item {
    padding: 0;
    overflow: hidden;
}

.sf-site .tspulse-faq__question {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 20px;
    border: 0;
    background: transparent;
    color: var(--amtecco-paper);
    font: inherit;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    min-height: 44px;
}

.sf-site .tspulse-faq__question:focus-visible {
    outline: 2px solid var(--amtecco-action-soft);
    outline-offset: -2px;
}

.sf-site .tspulse-faq__marker {
    position: relative;
    flex: 0 0 auto;
    width: 14px;
    height: 14px;
}

.sf-site .tspulse-faq__marker::before,
.sf-site .tspulse-faq__marker::after {
    content: "";
    position: absolute;
    inset: 50% auto auto 0;
    width: 14px;
    height: 1.5px;
    background: var(--amtecco-steel);
    transition: transform 200ms cubic-bezier(0.2, 0, 0, 1);
}

.sf-site .tspulse-faq__marker::after {
    transform: rotate(90deg);
}

.sf-site .tspulse-faq__question[aria-expanded="true"] .tspulse-faq__marker::after {
    transform: rotate(0deg);
}

@media (prefers-reduced-motion: reduce) {
    .sf-site .tspulse-faq__marker::before,
    .sf-site .tspulse-faq__marker::after {
        transition: none;
    }
}

.sf-site .tspulse-faq__answer {
    margin: 0;
    padding: 0 20px 20px;
    color: var(--amtecco-paper-soft);
    line-height: 1.65;
}

/* ── Footer CTA mark ──────────────────────────────────────────────────── */

.sf-site .tspulse-cta-mark {
    display: block;
    margin: 0 auto 20px;
    width: 64px;
    height: 64px;
}

/* ── Download page ────────────────────────────────────────────────────── */

.sf-site .tspulse-dl-hero {
    padding-block: clamp(4rem, 7vw, 6rem) clamp(1.5rem, 3vw, 2.5rem);
    border-bottom: 1px solid var(--amtecco-line);
    background: var(--amtecco-carbon-deep);
}

.sf-site .tspulse-dl-hero h1 {
    margin-block: 10px 0;
    font-size: clamp(2.2rem, 5vw, 3.4rem);
}

.sf-site .tspulse-dl-lead {
    max-width: 62ch;
    margin-block: 14px 0;
    color: var(--amtecco-paper-soft);
    font-size: var(--amtecco-type-lead);
}

.sf-site .tspulse-dl-form {
    max-width: 560px;
    padding: clamp(24px, 4vw, 40px);
    display: grid;
    gap: 20px;
}

.sf-site .tspulse-dl-form__field {
    display: grid;
    gap: 8px;
}

.sf-site .tspulse-dl-form__field label,
.sf-site .tspulse-dl-form__consent label {
    font-size: 0.95rem;
    color: var(--amtecco-paper);
}

.sf-site .tspulse-dl-form__field input {
    padding: 12px 14px;
    border: 1px solid var(--amtecco-line-strong);
    border-radius: var(--amtecco-radius);
    background: var(--amtecco-carbon-deep);
    color: var(--amtecco-paper);
    font: inherit;
    min-height: 44px;
}

.sf-site .tspulse-dl-form__field input:focus-visible {
    outline: 2px solid var(--amtecco-action-soft);
    outline-offset: 1px;
}

.sf-site .tspulse-dl-form__consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.sf-site .tspulse-dl-form__consent input {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    accent-color: var(--amtecco-action);
}

.sf-site .tspulse-dl-form__error {
    margin: 0;
    font-size: 0.85rem;
    color: #f38b86;
}

.sf-site .tspulse-dl-form__privacy {
    margin: 0;
    font-size: 0.8rem;
    color: var(--amtecco-steel);
}

.sf-site .tspulse-dl-verified {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
    font-family: var(--amtecco-mono);
    font-size: 0.9rem;
    color: var(--amtecco-paper-soft);
}

.sf-site .tspulse-dl-picker h2 {
    margin-bottom: 24px;
}

.sf-site .tspulse-dl-grid {
    display: grid;
    gap: 20px;
}

.sf-site .tspulse-dl-card {
    padding: clamp(20px, 3vw, 32px);
}

.sf-site .tspulse-dl-card.is-detected {
    border-color: var(--amtecco-line-strong) !important;
    box-shadow: inset 3px 0 0 #ec2d27 !important;
}

.sf-site .tspulse-dl-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}

.sf-site .tspulse-dl-card__head h3 {
    margin: 0;
    font-size: 1.2rem;
}

.sf-site .tspulse-dl-card__detected {
    font-family: var(--amtecco-mono);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--amtecco-paper-soft);
    border: 1px solid var(--amtecco-line-strong);
    border-radius: var(--amtecco-radius);
    padding: 4px 8px;
}

.sf-site .tspulse-dl-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
    padding-block: 16px;
    border-top: 1px solid var(--amtecco-line);
}

.sf-site .tspulse-dl-row__meta {
    display: grid;
    gap: 6px;
    min-width: 0;
}

.sf-site .tspulse-dl-row__facts {
    font-size: 0.85rem;
    color: var(--amtecco-steel);
}

.sf-site .tspulse-dl-row--soon .tspulse-dl-row__meta strong {
    color: var(--amtecco-paper-soft);
}

.sf-site .tspulse-dl-row__sha {
    display: block;
    font-size: 0.75rem;
    color: var(--amtecco-steel);
}

.sf-site .tspulse-dl-row__sha code {
    display: block;
    font-family: var(--amtecco-mono);
    font-size: 0.72rem;
    color: var(--amtecco-paper-soft);
    word-break: break-all;
}

.sf-site .tspulse-dl-soon-badge {
    font-family: var(--amtecco-mono);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--amtecco-steel);
    border: 1px solid var(--amtecco-line);
    border-radius: var(--amtecco-radius);
    padding: 6px 10px;
    white-space: nowrap;
}

.sf-site .tspulse-dl-archhint {
    margin-top: 14px;
    font-size: 0.85rem;
    color: var(--amtecco-paper-soft);
}

.sf-site .tspulse-dl-archhint summary {
    cursor: pointer;
    color: var(--amtecco-paper);
    text-decoration: underline;
    text-underline-offset: 3px;
    min-height: 44px;
    display: flex;
    align-items: center;
}

.sf-site .tspulse-dl-archhint p {
    margin: 8px 0 0;
}

.sf-site .tspulse-dl-note {
    margin: 20px 0 0;
    font-size: 0.85rem;
    color: var(--amtecco-steel);
    max-width: 72ch;
}

/* ── Responsive ───────────────────────────────────────────────────────── */

@media (min-width: 768px) {
    .sf-site .tspulse-dl-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        align-items: start;
    }
}

@media (max-width: 991.98px) {
    .sf-site .tspulse-feature {
        grid-template-columns: minmax(0, 1fr);
    }

    .sf-site .tspulse-docs {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 767.98px) {
    .sf-site .tspulse-dl-row {
        grid-template-columns: minmax(0, 1fr);
    }

    .sf-site .tspulse-dl-row__action {
        justify-self: start;
    }
}