/*
 * Phase F Contact and 404 composition.
 *
 * The component visual system owns tokens and controls. This file only owns
 * the two support/recovery route layouts; it is never loaded sitewide.
 */

.td-support-page,
.td-not-found {
    overflow: clip;
    background:
        linear-gradient(90deg, transparent 0, transparent calc(50% - 1px), rgba(152, 164, 174, 0.035) 50%, transparent calc(50% + 1px)),
        var(--td-vs-night-ledger);
    color: var(--td-vs-document);
}

.td-support-page a,
.td-not-found a {
    overflow-wrap: anywhere;
}

.td-support-page a:focus-visible,
.td-not-found a:focus-visible {
    outline: 0;
    box-shadow: var(--td-vs-focus);
}

.td-vs-container--narrow {
    max-width: 54rem;
}

.td-vs-lede {
    max-width: 44rem;
    margin: 0;
    color: var(--td-vs-slate-strong);
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    line-height: 1.65;
    text-wrap: pretty;
}

.td-support-hero,
.td-not-found__hero {
    position: relative;
    border-block-end: 1px solid var(--td-vs-line);
    background:
        linear-gradient(135deg, rgba(111, 142, 164, 0.08), transparent 42%),
        var(--td-vs-night-ledger);
}

.td-support-hero h1,
.td-not-found__hero h1 {
    max-width: 13ch;
    margin: 0 0 1.25rem;
    color: var(--td-vs-document);
    font-family: var(--td-vs-font-sans);
    font-size: clamp(2.85rem, 8vw, 6.25rem);
    font-weight: 600;
    letter-spacing: -0.055em;
    line-height: 0.96;
    text-wrap: balance;
}

.td-support-boundary {
    max-width: 48rem;
    margin: 1.5rem 0 0;
    padding: 0.9rem 0 0.9rem 1rem;
    border-inline-start: 2px solid var(--td-vs-permission);
    color: var(--td-vs-slate-strong);
    font-size: 0.9rem;
    line-height: 1.65;
}

.td-support-routes,
.td-not-found__recovery {
    border-block-end: 1px solid var(--td-vs-line);
    background: var(--td-vs-carbon);
}

.td-support-section-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.65fr);
    gap: 0.75rem clamp(2rem, 6vw, 6rem);
    align-items: end;
    margin-block-end: clamp(1.75rem, 4vw, 3rem);
}

.td-support-section-heading .td-vs-kicker {
    grid-column: 1 / -1;
}

.td-support-section-heading h2 {
    max-width: 18ch;
    margin: 0;
    color: var(--td-vs-document);
    font-family: var(--td-vs-font-sans);
    font-size: clamp(2rem, 4.5vw, 3.75rem);
    font-weight: 600;
    letter-spacing: -0.04em;
    line-height: 1.02;
    text-wrap: balance;
}

.td-support-section-heading > p:last-child {
    margin: 0;
    color: var(--td-vs-slate-strong);
    font-size: 0.95rem;
    line-height: 1.65;
}

.td-support-route-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    margin: 0;
    padding: 1px;
    border-block-start: 3px solid var(--td-vs-permission);
    background: var(--td-vs-line);
    list-style: none;
}

.td-support-route-card {
    display: grid;
    grid-template-rows: auto auto 1fr auto;
    min-width: 0;
    min-height: 18rem;
    padding: clamp(1.25rem, 3vw, 2rem);
    background: var(--td-vs-night-ledger);
}

.td-support-route-card__code {
    display: inline-flex;
    width: fit-content;
    margin-block-end: 2.5rem;
    color: var(--td-vs-slate);
    font-family: var(--td-vs-font-mono);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.td-support-route-card h3 {
    max-width: 19ch;
    margin: 0 0 0.8rem;
    color: var(--td-vs-document);
    font-family: var(--td-vs-font-sans);
    font-size: clamp(1.35rem, 3vw, 2rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.12;
}

.td-support-route-card p {
    max-width: 46ch;
    margin: 0 0 1.5rem;
    color: var(--td-vs-slate-strong);
    font-size: 0.9rem;
    line-height: 1.65;
}

.td-support-route-card__link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    width: fit-content;
    max-width: 100%;
    color: #e2c58d;
    font-size: 0.9rem;
    font-weight: 650;
    text-decoration: underline;
    text-decoration-color: var(--td-vs-permission);
    text-underline-offset: 0.28em;
}

.td-support-route-card__link:hover {
    color: var(--td-vs-document);
}

.td-support-direct,
.td-not-found__support {
    border-block-end: 1px solid var(--td-vs-line);
    background: var(--td-vs-night-ledger);
}

.td-support-ledger {
    display: grid;
    grid-template-columns: minmax(16rem, 0.8fr) minmax(0, 1.2fr);
    border: 1px solid var(--td-vs-line-strong);
    border-block-start: 3px solid var(--td-vs-permission);
    background: var(--td-vs-carbon);
    box-shadow: var(--td-vs-shadow-surface);
}

.td-support-ledger__intro {
    min-width: 0;
    padding: clamp(1.4rem, 4vw, 2.75rem);
    border-inline-end: 1px solid var(--td-vs-line);
}

.td-support-ledger__intro h2,
.td-support-safety h2,
.td-support-editorial h2,
.td-support-purchase h2,
.td-not-found__support h2 {
    margin: 0 0 0.8rem;
    color: var(--td-vs-document);
    font-family: var(--td-vs-font-sans);
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 600;
    letter-spacing: -0.04em;
    line-height: 1.06;
    text-wrap: balance;
}

.td-support-ledger__intro > p:not(.td-vs-kicker),
.td-support-safety p,
.td-support-editorial__body,
.td-support-purchase p,
.td-not-found__support p {
    color: var(--td-vs-slate-strong);
    line-height: 1.65;
}

.td-support-email {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    max-width: 100%;
    margin-block-start: 1.2rem;
    color: #e2c58d;
    font-family: var(--td-vs-font-mono);
    font-size: clamp(0.92rem, 2.5vw, 1.1rem);
    font-weight: 600;
    line-height: 1.35;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.3em;
    overflow-wrap: anywhere;
}

.td-support-ledger__rows {
    margin: 0;
    padding: 0 clamp(1.4rem, 4vw, 2.75rem);
}

.td-support-ledger__rows > div {
    display: grid;
    grid-template-columns: minmax(7rem, 0.35fr) minmax(0, 1fr);
    gap: 1rem;
    padding-block: clamp(1.4rem, 3vw, 2rem);
    border-block-end: 1px solid var(--td-vs-line);
}

.td-support-ledger__rows > div:last-child {
    border-block-end: 0;
}

.td-support-ledger dt {
    color: var(--td-vs-document);
    font-family: var(--td-vs-font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    line-height: 1.5;
    text-transform: uppercase;
}

.td-support-ledger dd {
    margin: 0;
    color: var(--td-vs-slate-strong);
    font-size: 0.9rem;
    line-height: 1.65;
}

.td-support-safety {
    color: var(--td-vs-document-ink);
    background: var(--td-vs-document);
}

.td-support-safety__grid {
    display: grid;
    grid-template-columns: minmax(16rem, 0.8fr) minmax(0, 1.2fr);
    gap: clamp(2rem, 7vw, 7rem);
}

.td-support-safety .td-vs-kicker,
.td-support-safety p {
    color: #4e5d66;
}

.td-support-safety h2 {
    color: var(--td-vs-document-ink);
}

.td-support-safety__list {
    margin: 0;
    padding: 0;
    border-block-start: 2px solid var(--td-vs-document-ink);
    list-style: none;
}

.td-support-safety__list li {
    position: relative;
    padding: 1rem 0 1rem 1.65rem;
    border-block-end: 1px solid #c8d0d4;
    color: #29333a;
    font-size: 0.95rem;
    line-height: 1.55;
}

.td-support-safety__list li::before {
    content: "";
    position: absolute;
    inset: 1.45rem auto auto 0;
    width: 0.5rem;
    height: 1px;
    background: #725522;
}

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

.td-support-editorial__body > :first-child {
    margin-block-start: 0;
}

.td-support-editorial__body > :last-child {
    margin-block-end: 0;
}

.td-support-editorial__body a {
    color: #e2c58d;
}

.td-support-purchase {
    background: var(--td-vs-carbon);
}

.td-support-purchase__record,
.td-not-found__support-record {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: clamp(1.5rem, 5vw, 5rem);
    align-items: end;
    padding-block-start: 1.75rem;
    border-block-start: 1px solid var(--td-vs-line-strong);
}

.td-support-purchase__record > div,
.td-not-found__support-record > div:first-child {
    max-width: 50rem;
}

.td-support-purchase__record p,
.td-not-found__support-record p {
    max-width: 58ch;
    margin-block-end: 0;
}

.td-support-policies {
    --td-vs-section-space: clamp(2.5rem, 5vw, 4rem);
    border-block-start: 1px solid var(--td-vs-line);
    background: var(--td-vs-night-ledger);
}

/* 404 recovery */
.td-not-found__hero {
    min-height: min(38rem, 72vh);
    display: grid;
    align-items: center;
}

.td-not-found__marker {
    margin: 0 0 1.5rem;
    color: transparent;
    font-family: var(--td-vs-font-mono);
    font-size: clamp(5rem, 18vw, 12rem);
    font-weight: 600;
    letter-spacing: -0.08em;
    line-height: 0.72;
    -webkit-text-stroke: 1px var(--td-vs-line-strong);
}

.td-not-found__hero h1 {
    max-width: 12ch;
    font-size: clamp(2.6rem, 7vw, 5.5rem);
}

.td-not-found__route-nav ol {
    margin: 0;
    padding: 0;
    border-block-start: 3px solid var(--td-vs-permission);
    list-style: none;
}

.td-not-found__route-nav li {
    display: grid;
    grid-template-columns: 4rem minmax(0, 1fr);
    align-items: center;
    min-height: 4.5rem;
    border-block-end: 1px solid var(--td-vs-line);
}

.td-not-found__route-nav li > span {
    color: var(--td-vs-slate);
    font-family: var(--td-vs-font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
}

.td-not-found__route-nav a {
    display: flex;
    align-items: center;
    min-height: 44px;
    width: fit-content;
    max-width: 100%;
    color: var(--td-vs-document);
    font-size: clamp(1.05rem, 2.5vw, 1.35rem);
    font-weight: 600;
    text-decoration: none;
}

.td-not-found__route-nav a::after {
    content: "→";
    margin-inline-start: 0.75rem;
    color: var(--td-vs-permission);
}

.td-not-found__route-nav a:hover {
    color: #e2c58d;
}

.td-not-found__support-actions {
    display: grid;
    gap: 0.75rem;
    justify-items: end;
}

.td-not-found__email {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    max-width: 100%;
    color: var(--td-vs-slate-strong);
    font-family: var(--td-vs-font-mono);
    font-size: 0.82rem;
    text-decoration: underline;
    text-underline-offset: 0.25em;
    overflow-wrap: anywhere;
}

@media (max-width: 52rem) {
    .td-support-section-heading,
    .td-support-ledger,
    .td-support-safety__grid,
    .td-support-purchase__record,
    .td-not-found__support-record {
        grid-template-columns: minmax(0, 1fr);
    }

    .td-support-ledger__intro {
        border-inline-end: 0;
        border-block-end: 1px solid var(--td-vs-line);
    }

    .td-not-found__support-actions {
        justify-items: start;
    }
}

@media (max-width: 40rem) {
    .td-support-page,
    .td-not-found {
        background: var(--td-vs-night-ledger);
    }

    .td-support-route-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .td-support-route-card {
        min-height: 0;
    }

    .td-support-route-card__code {
        margin-block-end: 1.5rem;
    }

    .td-support-ledger__rows > div {
        grid-template-columns: minmax(0, 1fr);
        gap: 0.5rem;
    }

    .td-support-purchase__record .td-vs-button,
    .td-not-found__support-actions .td-vs-button {
        width: 100%;
    }

    .td-not-found__hero {
        min-height: auto;
    }

    .td-not-found__marker {
        font-size: clamp(4.5rem, 30vw, 7rem);
        line-height: 0.8;
    }

    .td-not-found__route-nav li {
        grid-template-columns: 2.25rem minmax(0, 1fr);
    }
}

@media (prefers-reduced-motion: reduce) {
    .td-support-page *,
    .td-not-found * {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}