/*
 * Phase D conversion pages: Pricing, About, and FAQ.
 *
 * This file composes the opt-in Phase B visual system for owned-page review.
 * Keep selectors under .td-conversion-page so legacy marketing rules in
 * main.css cannot silently become the source of truth for these pages.
 */

.td-conversion-page {
    min-width: 0;
    overflow-x: clip;
    background: var(--td-vs-night-ledger);
    color: var(--td-vs-document);
}

.td-conversion-page :where(h1, h2, h3, p, ul, ol, dl) {
    margin-block-start: 0;
}

.td-conversion-page :where(p, li, dd) {
    text-wrap: pretty;
}

.td-conversion-page :where(h1, h2, h3) {
    text-wrap: balance;
}

.td-conversion-page a:not(.td-vs-button) {
    color: inherit;
    text-decoration-color: var(--td-vs-context);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.22em;
}

.td-conversion-page a:not(.td-vs-button):hover {
    color: #cbd9e1;
    text-decoration-color: currentColor;
}

.td-conversion-page a:not(.td-vs-button):focus-visible,
.td-disclosure > summary:focus-visible {
    outline: 3px solid var(--td-vs-document);
    outline-offset: 4px;
}

.td-conversion-hero {
    position: relative;
    overflow: hidden;
    padding-block: clamp(5rem, 11vw, 8rem) clamp(4rem, 8vw, 6rem);
    border-block-end: 1px solid var(--td-vs-line);
    background:
        linear-gradient(var(--td-vs-grid-line) 1px, transparent 1px),
        radial-gradient(70% 90% at 82% 10%, rgba(111, 142, 164, 0.12), transparent 70%),
        var(--td-vs-night-ledger);
    background-size: 100% 3.5rem, auto, auto;
}

.td-conversion-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(20rem, 0.72fr);
    gap: clamp(2rem, 6vw, 6rem);
    align-items: end;
}

.td-conversion-hero__copy {
    max-width: 46rem;
}

.td-conversion-hero h1 {
    max-width: 14ch;
    margin: 0 0 1.25rem;
    color: var(--td-vs-document);
    font-family: var(--td-vs-font-sans);
    font-size: clamp(3rem, 7vw, 6.5rem);
    font-weight: 600;
    letter-spacing: -0.055em;
    line-height: 0.94;
}

.td-conversion-hero__lede {
    max-width: 58ch;
    margin: 0 0 1.25rem;
    color: var(--td-vs-slate-strong);
    font-size: clamp(1.05rem, 1.6vw, 1.25rem);
    line-height: 1.65;
}

.td-conversion-boundary {
    max-width: 64ch;
    margin: 0;
    padding-block-start: 1rem;
    border-block-start: 1px solid var(--td-vs-line);
    color: var(--td-vs-slate);
    font-family: var(--td-vs-font-mono);
    font-size: 0.75rem;
    line-height: 1.6;
}

.td-pricing-hero__record {
    min-width: 0;
    padding: clamp(1.25rem, 3vw, 2rem);
    border: 1px solid var(--td-vs-line-strong);
    border-block-start: 3px solid var(--td-vs-permission);
    border-radius: var(--td-vs-radius-md);
    background: var(--td-vs-carbon);
    box-shadow: var(--td-vs-shadow-overlay);
}

.td-pricing-hero__price {
    display: block;
    margin: 0 0 0.35rem;
    color: var(--td-vs-document);
    font-family: var(--td-vs-font-sans);
    font-size: clamp(3.5rem, 8vw, 6.5rem);
    font-weight: 650;
    letter-spacing: -0.065em;
    line-height: 0.95;
    font-variant-numeric: tabular-nums;
}

.td-pricing-hero__payment {
    margin: 0 0 1.5rem;
    color: var(--td-vs-slate-strong);
    font-family: var(--td-vs-font-mono);
    font-size: 0.8125rem;
}

.td-pricing-hero__record dl,
.td-pricing-facts {
    margin: 0;
}

.td-pricing-hero__record dl div,
.td-pricing-facts div {
    display: grid;
    grid-template-columns: minmax(8rem, 0.38fr) minmax(0, 1fr);
    gap: 1rem;
    padding-block: 0.9rem;
    border-block-start: 1px solid var(--td-vs-line-soft);
}

.td-pricing-hero__record dt,
.td-pricing-facts dt {
    color: var(--td-vs-slate);
    font-family: var(--td-vs-font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.td-pricing-hero__record dd,
.td-pricing-facts dd {
    margin: 0;
    color: var(--td-vs-document);
    line-height: 1.55;
}

.td-pricing-access__layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.72fr);
    gap: clamp(2rem, 6vw, 5rem);
    align-items: start;
}

.td-pricing-access__course {
    padding-block-start: 1.5rem;
    border-block-start: 3px solid var(--td-vs-context);
}

.td-pricing-access__course h3,
.td-pricing-access__member h3,
.td-pricing-status h3,
.td-purchase-review h3 {
    margin: 0 0 0.7rem;
    font-family: var(--td-vs-font-sans);
    font-size: clamp(1.35rem, 2.6vw, 2rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.1;
}

.td-pricing-access__course > p,
.td-pricing-access__member > p {
    color: var(--td-vs-slate-strong);
    line-height: 1.65;
}

.td-pricing-access__list,
.td-pricing-exclusions,
.td-purchase-review__checks {
    margin: 1.5rem 0 0;
    padding: 0;
    border-block-start: 1px solid var(--td-vs-line);
    list-style: none;
}

.td-pricing-access__list li,
.td-pricing-exclusions li,
.td-purchase-review__checks li {
    position: relative;
    padding: 0.85rem 0 0.85rem 1.25rem;
    border-block-end: 1px solid var(--td-vs-line-soft);
    color: var(--td-vs-slate-strong);
    line-height: 1.55;
}

.td-pricing-access__list li::before,
.td-purchase-review__checks li::before {
    content: "";
    position: absolute;
    inset: 1.25rem auto auto 0;
    width: 0.45rem;
    height: 0.45rem;
    border: 1px solid var(--td-vs-context);
    border-radius: 50%;
}

.td-pricing-exclusions li::before {
    content: "—";
    position: absolute;
    inset: 0.82rem auto auto 0;
    color: var(--td-vs-slate);
    font-family: var(--td-vs-font-mono);
}

.td-pricing-access__member {
    padding: 1.25rem;
    border: 1px solid var(--td-vs-line);
    border-radius: var(--td-vs-radius-md);
    background: var(--td-vs-carbon);
}

.td-pricing-access__member strong {
    color: var(--td-vs-document);
}

.td-pricing-system {
    border-block: 1px solid var(--td-vs-line);
    background: var(--td-vs-carbon);
}

.td-pricing-system__sequence {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    margin: 0;
    padding: 0;
    border: 1px solid var(--td-vs-line);
    border-radius: var(--td-vs-radius-md);
    background: var(--td-vs-line);
    overflow: hidden;
    list-style: none;
}

.td-pricing-system__sequence li {
    min-width: 0;
    padding: 1rem;
    background: var(--td-vs-night-ledger);
}

.td-pricing-system__sequence li + li {
    border-inline-start: 1px solid var(--td-vs-line);
}

.td-pricing-system__sequence span {
    display: block;
    margin-block-end: 1.25rem;
    color: var(--td-vs-context);
    font-family: var(--td-vs-font-mono);
    font-size: 0.6875rem;
    font-weight: 700;
}

.td-pricing-system__sequence h3 {
    margin: 0 0 0.45rem;
    color: var(--td-vs-document);
    font-size: 0.9375rem;
    line-height: 1.3;
}

.td-pricing-system__sequence p {
    margin: 0;
    color: var(--td-vs-slate);
    font-size: 0.8125rem;
    line-height: 1.5;
}

.td-pricing-statuses {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--td-vs-line);
    border-radius: var(--td-vs-radius-md);
    background: var(--td-vs-line);
}

.td-pricing-status {
    padding: 1.25rem;
    background: var(--td-vs-carbon);
}

.td-pricing-status .td-vs-status {
    margin-block-end: 1rem;
}

.td-pricing-status p {
    margin: 0;
    color: var(--td-vs-slate-strong);
    line-height: 1.6;
}

.td-pricing-billing__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.78fr);
    gap: clamp(2rem, 6vw, 5rem);
}

.td-pricing-billing__not-included {
    padding-block-start: 1.5rem;
    border-block-start: 3px solid var(--td-vs-line-strong);
}

.td-purchase-review-section {
    background: var(--td-vs-document);
    color: var(--td-vs-document-ink);
}

.td-purchase-review-section .td-vs-kicker,
.td-purchase-review-section .td-vs-section-head > p {
    color: #4f5d67;
}

.td-purchase-review-section .td-vs-section-head h2 {
    color: var(--td-vs-document-ink);
}

.td-purchase-review {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(18rem, 0.72fr);
    gap: clamp(2rem, 6vw, 5rem);
    padding-block-start: 1.5rem;
    border-block-start: 3px solid var(--td-vs-document-ink);
}

.td-purchase-review h3 {
    color: var(--td-vs-document-ink);
}

.td-purchase-review p,
.td-purchase-review li {
    color: #35424b;
}

.td-purchase-review__checks {
    border-color: #b7c1c7;
}

.td-purchase-review__checks li {
    border-color: #d3dadd;
}

.td-purchase-review__checks li::before {
    border-color: #3f6178;
}

.td-purchase-review__links {
    display: grid;
    align-content: start;
    margin: 0;
    padding: 0;
    border-block-start: 1px solid #b7c1c7;
    list-style: none;
}

.td-purchase-review__links li {
    border-block-end: 1px solid #d3dadd;
}

.td-purchase-review__links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 52px;
    padding-block: 0.7rem;
    color: var(--td-vs-document-ink);
    font-weight: 650;
    text-decoration: underline;
}

.td-purchase-review__links a::after {
    content: "↗";
    color: #3f6178;
    font-family: var(--td-vs-font-mono);
}

.td-purchase-review-section a:focus-visible {
    outline-color: var(--td-vs-document-ink);
}

/* Native FAQ disclosures: no JavaScript state or height animation. */
.td-disclosures {
    border-block-start: 1px solid var(--td-vs-line);
}

.td-disclosure {
    border-block-end: 1px solid var(--td-vs-line);
}

.td-disclosure > summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 1.5rem;
    gap: 1rem;
    align-items: center;
    min-height: 56px;
    padding-block: 1rem;
    color: var(--td-vs-document);
    font-size: 1rem;
    font-weight: 650;
    line-height: 1.45;
    cursor: pointer;
    list-style: none;
}

.td-disclosure > summary::-webkit-details-marker {
    display: none;
}

.td-disclosure__marker {
    position: relative;
    display: block;
    width: 1rem;
    height: 1rem;
    justify-self: end;
}

.td-disclosure__marker::before,
.td-disclosure__marker::after {
    content: "";
    position: absolute;
    inset: 50% auto auto 50%;
    width: 0.9rem;
    height: 1px;
    background: var(--td-vs-context);
    transform: translate(-50%, -50%);
}

.td-disclosure__marker::after {
    transform: translate(-50%, -50%) rotate(90deg);
    transition: transform var(--td-vs-motion-fast);
}

.td-disclosure[open] .td-disclosure__marker::after {
    transform: translate(-50%, -50%) rotate(0deg);
}

.td-disclosure__answer {
    max-width: 68ch;
    padding: 0 2.5rem 1.25rem 0;
}

.td-disclosure__answer p {
    margin: 0;
    color: var(--td-vs-slate-strong);
    line-height: 1.72;
}

.td-disclosure__answer a {
    text-decoration: underline;
}

.td-pricing-checkout {
    border-block: 1px solid var(--td-vs-line);
    background: var(--td-vs-carbon);
}

.td-pricing-checkout__record {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.6fr);
    gap: clamp(2rem, 6vw, 5rem);
    align-items: end;
    padding: clamp(1.5rem, 4vw, 2.75rem);
    border: 1px solid var(--td-vs-line-strong);
    border-block-start: 3px solid var(--td-vs-permission);
    border-radius: var(--td-vs-radius-md);
    background: var(--td-vs-night-ledger);
}

.td-pricing-checkout__record h2 {
    max-width: 18ch;
    margin: 0 0 0.8rem;
    font-size: clamp(2rem, 4.8vw, 4rem);
    font-weight: 600;
    letter-spacing: -0.045em;
    line-height: 1;
}

.td-pricing-checkout__record p {
    max-width: 62ch;
    margin: 0;
    color: var(--td-vs-slate-strong);
    line-height: 1.65;
}

.td-pricing-checkout__actions {
    display: grid;
    gap: 0.75rem;
}

.td-pricing-checkout__actions .td-vs-button {
    width: 100%;
}

.td-pricing-checkout__microcopy {
    color: var(--td-vs-slate) !important;
    font-family: var(--td-vs-font-mono);
    font-size: 0.75rem;
    line-height: 1.55 !important;
}

.td-pricing-checkout__support {
    margin-block-start: 1rem !important;
    color: var(--td-vs-slate-strong) !important;
    font-size: 0.875rem;
}

/* About */
.td-about-hero__page-title {
    display: block;
    margin-block-end: 0.85rem;
    color: var(--td-vs-context);
    font-family: var(--td-vs-font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    line-height: 1.2;
    text-transform: uppercase;
}

.td-about-hero__actions,
.td-about-final__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-block: 1.75rem 1.25rem;
}

.td-about-hero__thesis {
    min-width: 0;
    padding: clamp(1.25rem, 3vw, 2rem);
    border: 1px solid var(--td-vs-line-strong);
    border-block-start: 3px solid var(--td-vs-context);
    border-radius: var(--td-vs-radius-md);
    background: var(--td-vs-carbon);
    box-shadow: var(--td-vs-shadow-overlay);
}

.td-about-hero__thesis dl {
    margin: 1rem 0 0;
}

.td-about-hero__thesis dl div {
    display: grid;
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: 1rem;
    padding-block: 0.9rem;
    border-block-start: 1px solid var(--td-vs-line-soft);
}

.td-about-hero__thesis dt {
    color: var(--td-vs-slate);
    font-family: var(--td-vs-font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.td-about-hero__thesis dd {
    margin: 0;
    color: var(--td-vs-document);
    line-height: 1.55;
}

.td-about-editorial {
    border-block-end: 1px solid var(--td-vs-line);
    background: var(--td-vs-carbon);
}

.td-about-editorial__body {
    max-width: 72ch;
    color: var(--td-vs-slate-strong);
    line-height: 1.75;
}

.td-about-why__contrast,
.td-about-definition__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-block: 1px solid var(--td-vs-line);
}

.td-about-why__contrast article,
.td-about-definition__grid article {
    min-width: 0;
    padding: clamp(1.5rem, 4vw, 3rem);
}

.td-about-why__contrast article + article,
.td-about-definition__grid article + article {
    border-inline-start: 1px solid var(--td-vs-line);
}

.td-about-why__contrast h3,
.td-about-definition__grid h3,
.td-about-review-loop h3 {
    margin: 0 0 1rem;
    color: var(--td-vs-document);
    font-family: var(--td-vs-font-sans);
    font-size: clamp(1.5rem, 3vw, 2.35rem);
    font-weight: 600;
    letter-spacing: -0.035em;
    line-height: 1.08;
}

.td-about-why__contrast :where(p, li),
.td-about-definition__grid li,
.td-about-review-loop p {
    color: var(--td-vs-slate-strong);
    line-height: 1.65;
}

.td-about-why__contrast ul,
.td-about-definition__grid ul,
.td-about-proof__artifacts {
    margin: 1.25rem 0 0;
    padding: 0;
    border-block-start: 1px solid var(--td-vs-line);
    list-style: none;
}

.td-about-why__contrast li,
.td-about-definition__grid li,
.td-about-proof__artifacts li {
    padding-block: 0.8rem;
    border-block-end: 1px solid var(--td-vs-line-soft);
}

.td-about-why__stand-aside {
    margin-block-start: 1.5rem !important;
    padding: 1rem;
    border-inline-start: 3px solid var(--td-vs-permission);
    background: rgba(199, 160, 91, 0.08);
    color: var(--td-vs-document) !important;
    font-weight: 600;
}

.td-about-philosophy {
    border-block: 1px solid var(--td-vs-line);
    background: var(--td-vs-carbon);
}

.td-about-gate {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    margin: 0;
    padding: 0;
    border-block: 1px solid var(--td-vs-line);
    list-style: none;
}

.td-about-gate li {
    min-width: 0;
    padding: 1.25rem;
}

.td-about-gate li + li {
    border-inline-start: 1px solid var(--td-vs-line);
}

.td-about-gate > li > span,
.td-about-standards__list > li > span {
    display: block;
    margin-block-end: 2rem;
    color: var(--td-vs-context);
    font-family: var(--td-vs-font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.08em;
}

.td-about-gate h3 {
    margin: 0 0 0.75rem;
    color: var(--td-vs-document);
    font-size: 1.05rem;
    font-weight: 600;
}

.td-about-gate p {
    margin: 0 0 1rem;
    color: var(--td-vs-slate-strong);
    font-size: 0.875rem;
    line-height: 1.6;
}

.td-about-gate small {
    display: block;
    color: var(--td-vs-slate);
    font-family: var(--td-vs-font-mono);
    font-size: 0.6875rem;
    line-height: 1.55;
}

.td-about-review-loop {
    display: grid;
    grid-template-columns: minmax(10rem, 0.5fr) minmax(12rem, 0.65fr) minmax(0, 1.25fr) auto;
    gap: clamp(1rem, 3vw, 2.5rem);
    align-items: start;
    margin-block-start: 1.25rem;
    padding: 1.25rem;
    border: 1px solid var(--td-vs-line-strong);
    border-inline-start: 3px solid var(--td-vs-permission);
}

.td-about-review-loop > * {
    margin: 0;
}

.td-about-review-loop h3 {
    font-size: 1.25rem;
}

.td-about-review-loop > span {
    color: var(--td-vs-permission);
    font-family: var(--td-vs-font-mono);
    font-size: 0.6875rem;
    line-height: 1.55;
}

.td-about-definition {
    background:
        linear-gradient(rgba(17, 22, 27, 0.04) 1px, transparent 1px),
        var(--td-vs-document);
    background-size: 100% 3.5rem;
    color: var(--td-vs-document-ink);
}

.td-about-definition .td-vs-section-head h2,
.td-about-definition .td-about-definition__grid h3 {
    color: var(--td-vs-document-ink);
}

.td-about-definition .td-vs-section-head p,
.td-about-definition .td-about-definition__grid li {
    color: #3e4a52;
}

.td-about-definition .td-vs-kicker {
    color: #526f82;
}

.td-about-definition__grid,
.td-about-definition__grid article + article {
    border-color: rgba(17, 22, 27, 0.22);
}

.td-about-definition__grid ul,
.td-about-definition__grid li {
    border-color: rgba(17, 22, 27, 0.14);
}

.td-about-standards {
    border-block-end: 1px solid var(--td-vs-line);
}

.td-about-standards__list {
    margin: 0;
    padding: 0;
    border-block-start: 1px solid var(--td-vs-line);
    list-style: none;
}

.td-about-standards__list li {
    display: grid;
    grid-template-columns: 5rem minmax(0, 1fr);
    gap: clamp(1rem, 4vw, 3rem);
    padding-block: 1.25rem;
    border-block-end: 1px solid var(--td-vs-line-soft);
}

.td-about-standards__list > li > span {
    margin: 0;
}

.td-about-standards__list h3 {
    margin: 0 0 0.4rem;
    color: var(--td-vs-document);
    font-size: 1.1rem;
    font-weight: 600;
}

.td-about-standards__list p {
    max-width: 68ch;
    margin: 0;
    color: var(--td-vs-slate-strong);
    line-height: 1.65;
}

.td-about-proof {
    background: var(--td-vs-carbon);
}

.td-about-proof__grid {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: clamp(2rem, 6vw, 6rem);
    align-items: start;
}

.td-about-proof h2,
.td-about-final h2 {
    max-width: 18ch;
    margin: 0 0 1rem;
    color: var(--td-vs-document);
    font-family: var(--td-vs-font-sans);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 600;
    letter-spacing: -0.04em;
    line-height: 1.02;
}

.td-about-proof p,
.td-about-final p {
    max-width: 62ch;
    color: var(--td-vs-slate-strong);
    line-height: 1.65;
}

.td-about-proof__status {
    margin-block-start: 1.5rem;
}

.td-about-proof__status p {
    display: grid;
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 1rem;
    margin: 0;
    padding-block: 0.7rem;
    border-block-start: 1px solid var(--td-vs-line-soft);
}

.td-about-proof__status span {
    color: var(--td-vs-permission);
    font-family: var(--td-vs-font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.td-about-final__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.6fr);
    gap: clamp(2rem, 6vw, 5rem);
    align-items: end;
}

.td-about-final__actions {
    justify-content: flex-end;
    margin: 0;
}

/* Full FAQ */
.td-faq-hero__index {
    padding: 1.25rem;
    border: 1px solid var(--td-vs-line);
    border-radius: var(--td-vs-radius-md);
    background: var(--td-vs-carbon);
}

.td-faq-hero__index ol {
    display: grid;
    margin: 0;
    padding: 0;
    border-block-start: 1px solid var(--td-vs-line);
    list-style: none;
    counter-reset: faq-index;
}

.td-faq-hero__index li {
    counter-increment: faq-index;
    border-block-end: 1px solid var(--td-vs-line-soft);
}

.td-faq-hero__index a {
    display: grid;
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: 0.75rem;
    align-items: center;
    min-height: 48px;
    color: var(--td-vs-document);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none !important;
}

.td-faq-hero__index a::before {
    content: counter(faq-index, decimal-leading-zero);
    color: var(--td-vs-context);
    font-family: var(--td-vs-font-mono);
    font-size: 0.6875rem;
}

.td-faq-editorial {
    border-block-end: 1px solid var(--td-vs-line);
    background: var(--td-vs-carbon);
}

.td-faq-editorial__body {
    max-width: 72ch;
    color: var(--td-vs-slate-strong);
    line-height: 1.75;
}

.td-faq-group {
    border-block-end: 1px solid var(--td-vs-line);
    scroll-margin-top: 6rem;
}

.td-faq-group:nth-of-type(even) {
    background: var(--td-vs-carbon);
}

.td-faq-group .td-vs-section-head {
    align-items: start;
}

.td-faq-group .td-vs-section-head h2 {
    max-width: 16ch;
}

.td-faq-group__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-block-end: 1rem;
    color: var(--td-vs-slate);
    font-family: var(--td-vs-font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.td-faq-group__meta span:last-child {
    color: var(--td-vs-context);
}

.td-faq-final {
    border-block: 1px solid var(--td-vs-line);
    background: var(--td-vs-carbon);
}

.td-faq-final__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: clamp(2rem, 6vw, 5rem);
    align-items: end;
}

.td-faq-final h2 {
    max-width: 18ch;
    margin: 0 0 0.8rem;
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 600;
    letter-spacing: -0.04em;
    line-height: 1.02;
}

.td-faq-final p {
    max-width: 62ch;
    margin: 0;
    color: var(--td-vs-slate-strong);
    line-height: 1.65;
}

.td-faq-final__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: flex-end;
}

@media (max-width: 72rem) {
    .td-pricing-system__sequence {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .td-pricing-system__sequence li:nth-child(4) {
        border-inline-start: 0;
    }

    .td-pricing-system__sequence li:nth-child(n + 4) {
        border-block-start: 1px solid var(--td-vs-line);
    }
}

@media (max-width: 60rem) {
    .td-conversion-hero__grid,
    .td-pricing-access__layout,
    .td-pricing-billing__layout,
    .td-purchase-review,
    .td-pricing-checkout__record,
    .td-about-review-loop,
    .td-about-proof__grid,
    .td-about-final__inner,
    .td-faq-final__inner {
        grid-template-columns: 1fr;
    }

    .td-pricing-hero__record {
        max-width: 40rem;
    }

    .td-pricing-statuses {
        grid-template-columns: 1fr;
    }

    .td-faq-final__actions {
        justify-content: flex-start;
    }

    .td-about-gate {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .td-about-gate li:nth-child(odd) {
        border-inline-start: 0;
    }

    .td-about-gate li:nth-child(n + 3) {
        border-block-start: 1px solid var(--td-vs-line);
    }

    .td-about-final__actions {
        justify-content: flex-start;
    }
}

@media (max-width: 48rem) {
    .td-conversion-hero h1 {
        font-size: clamp(2.65rem, 14vw, 4.5rem);
    }

    .td-pricing-hero__record dl div,
    .td-pricing-facts div {
        grid-template-columns: 1fr;
        gap: 0.35rem;
    }

    .td-pricing-system__sequence {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .td-pricing-system__sequence li:nth-child(odd) {
        border-inline-start: 0;
    }

    .td-pricing-system__sequence li:nth-child(n + 3) {
        border-block-start: 1px solid var(--td-vs-line);
    }

    .td-disclosure > summary {
        min-height: 56px;
        padding-block: 0.9rem;
    }

    .td-disclosure__answer {
        padding-inline-end: 0;
    }

    .td-faq-final__actions,
    .td-faq-final__actions .td-vs-button {
        width: 100%;
    }

    .td-about-why__contrast,
    .td-about-definition__grid {
        grid-template-columns: 1fr;
    }

    .td-about-why__contrast article + article,
    .td-about-definition__grid article + article {
        border-inline-start: 0;
        border-block-start: 1px solid var(--td-vs-line);
    }
}

@media (max-width: 30rem) {
    .td-conversion-hero {
        padding-block-start: 4rem;
    }

    .td-pricing-system__sequence {
        grid-template-columns: 1fr;
    }

    .td-pricing-system__sequence li,
    .td-pricing-system__sequence li:nth-child(n) {
        border-inline-start: 0;
        border-block-start: 1px solid var(--td-vs-line);
    }

    .td-pricing-system__sequence li:first-child {
        border-block-start: 0;
    }

    .td-about-hero__actions,
    .td-about-hero__actions .td-vs-button,
    .td-about-final__actions,
    .td-about-final__actions .td-vs-button {
        width: 100%;
    }

    .td-about-hero__thesis dl div,
    .td-about-proof__status p {
        grid-template-columns: 1fr;
        gap: 0.35rem;
    }

    .td-about-gate {
        grid-template-columns: 1fr;
    }

    .td-about-gate li,
    .td-about-gate li:nth-child(n) {
        border-inline-start: 0;
        border-block-start: 1px solid var(--td-vs-line);
    }

    .td-about-gate li:first-child {
        border-block-start: 0;
    }

    .td-about-standards__list li {
        grid-template-columns: 2.5rem minmax(0, 1fr);
    }
}

@media (prefers-reduced-motion: reduce) {
    .td-disclosure__marker::after {
        transition: none;
    }
}

@media print {
    .td-conversion-page {
        background: #fff;
        color: #111;
    }

    .td-conversion-page :where(section, article, details) {
        break-inside: avoid;
    }

    .td-disclosure:not([open]) .td-disclosure__answer {
        display: block;
    }

    .td-pricing-checkout__actions,
    .td-disclosure__marker {
        display: none;
    }
}