/* CFTS homepage and error-page content: hero, sections, services, doorway cards. */
* {
    box-sizing: border-box;
}

.cfts-chrome-page {
    --cfts-chrome-bg: var(--site-bg);
    --cfts-chrome-surface: var(--site-panel);
    --cfts-chrome-surface-raised: var(--site-panel-raised);
    --cfts-chrome-text: var(--site-text);
    --cfts-chrome-muted: var(--site-muted);
    --cfts-chrome-line: var(--site-line);
    --cfts-chrome-accent: var(--site-accent);
    --cfts-chrome-accent-strong: var(--site-accent-strong);
    --cfts-chrome-accent-soft: var(--site-accent-soft);
    --cfts-chrome-accent-warm: var(--site-accent-warm);
    --cfts-chrome-shadow: var(--site-shadow);
}

.theme-label {
    color: var(--site-muted);
    font: inherit;
    line-height: 1.2;
}

.toggle-track {
    position: relative;
    width: 40px;
    height: 22px;
    border: 1px solid var(--site-line);
    border-radius: 999px;
    background: var(--site-panel-raised);
}

.toggle-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 14px;
    height: 14px;
    border: 1px solid currentColor;
    border-radius: 50%;
    background: var(--site-accent);
    transition: transform 140ms ease;
}

.hero {
    position: relative;
    isolation: isolate;
    min-height: min(660px, calc(100vh - 64px));
    min-height: min(660px, calc(100dvh - 64px));
    display: grid;
    align-items: end;
    overflow: hidden;
    background:
        linear-gradient(90deg, rgba(17, 19, 18, 0.96) 0%, rgba(17, 19, 18, 0.82) 54%, rgba(17, 19, 18, 0.58) 100%),
        linear-gradient(0deg, var(--site-bg) 0%, transparent 34%),
        url("../media/background/network.png") 82% center / cover no-repeat;
}

@media (prefers-color-scheme: light) {
.hero {
        background:
            linear-gradient(90deg, rgba(245, 246, 244, 0.98) 0%, rgba(245, 246, 244, 0.88) 57%, rgba(245, 246, 244, 0.72) 100%),
            linear-gradient(0deg, var(--site-bg) 0%, transparent 34%),
            url("../media/background/network.png") 82% center / cover no-repeat;
    }
}

.hero::after {
    position: absolute;
    inset: auto 0 0;
    height: 18rem;
    z-index: -1;
    content: "";
    background: linear-gradient(180deg, transparent, var(--site-bg));
}

.hero-inner {
    width: var(--site-page);
    margin: 0 auto;
    padding: clamp(58px, 10vh, 112px) 0 clamp(30px, 4.5vh, 44px);
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--site-accent-warm);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.hero h1 {
    max-width: 780px;
    margin: 0;
    font-family: var(--site-heading-font);
    font-size: clamp(2.35rem, 7vw, 5.35rem);
    line-height: 1.02;
    font-weight: 300;
    letter-spacing: 0;
}

.site-lede {
    max-width: 720px;
    margin: 24px 0 0;
    color: var(--site-text);
    font-size: clamp(1.05rem, 2.2vw, 1.42rem);
    line-height: 1.5;
}

.site-proof {
    max-width: 820px;
    margin: 22px 0 0;
    color: var(--site-muted);
    font-size: 0.98rem;
    line-height: 1.62;
}

.site-status-note {
    max-width: 760px;
    margin: 16px 0 0;
    color: var(--site-accent-strong);
    font-size: 0.86rem;
    line-height: 1.55;
}

.section {
    width: var(--site-page);
    margin: 0 auto;
    padding: var(--site-section-y) 0;
    scroll-margin-top: 92px;
}

.section + .section {
    border-top: 1px solid var(--site-line);
}

.section-intro {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    gap: var(--site-grid-gap);
    align-items: start;
}

.section-copy h2,
.section-heading h2 {
    max-width: 760px;
    margin: 0;
    font-family: var(--site-heading-font);
    font-size: clamp(1.72rem, 4vw, 3rem);
    line-height: 1.12;
    font-weight: 300;
    letter-spacing: 0;
}

.section-copy p:not(.eyebrow),
.section-heading p:not(.eyebrow) {
    max-width: 760px;
    margin: 18px 0 0;
    color: var(--site-muted);
    font-size: 1rem;
    line-height: 1.68;
}

.signal-list {
    display: grid;
    gap: var(--site-grid-gap);
    margin: 0;
}

.signal-list div {
    padding: var(--site-card-padding);
    border: 1px solid var(--site-line);
    border-radius: 8px;
    background: color-mix(in srgb, var(--site-panel) 66%, transparent);
}

.signal-list dt {
    color: var(--site-text);
    font-size: 0.98rem;
    font-weight: 560;
}

.signal-list dd {
    margin: 6px 0 0;
    color: var(--site-muted);
    font-size: 0.88rem;
    line-height: 1.5;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--site-grid-gap);
    margin-top: var(--site-heading-gap);
}

.service-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--site-line);
    border-radius: 8px;
    background: var(--site-panel);
    box-shadow: 0 18px 48px var(--site-shadow);
}

.service-card img {
    display: block;
    width: 100%;
    aspect-ratio: 650 / 340;
    height: auto;
    object-fit: contain;
    background: #050607;
}

.service-card div {
    padding: var(--site-card-padding);
}

.service-card-primary {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(280px, 0.92fr) minmax(0, 1.08fr);
    align-items: stretch;
}

.service-card-primary img {
    height: 100%;
    min-height: 260px;
    aspect-ratio: auto;
    object-fit: contain;
}

.service-card-primary div {
    display: grid;
    align-content: center;
    padding: clamp(20px, 4vw, 34px);
}

.card-kicker {
    margin: 0 0 10px;
    color: var(--site-accent-warm);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.service-card h3,
.doorway-grid h3 {
    margin: 0;
    color: var(--site-text);
    font-size: 1rem;
    line-height: 1.28;
}

.service-card p,
.doorway-grid p {
    margin: 10px 0 0;
    color: var(--site-muted);
    font-size: 0.88rem;
    line-height: 1.55;
}

.service-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
    gap: 10px;
    margin-top: 22px;
}

.service-action {
    display: grid;
    gap: 4px;
    min-width: 0;
    min-height: 64px;
    align-content: center;
    padding: 12px 14px;
    border: 1px solid var(--site-line);
    border-radius: 6px;
    background: color-mix(in srgb, var(--site-accent-soft) 68%, var(--site-panel) 32%);
    text-decoration: none;
}

.service-action-title {
    color: var(--site-text);
    font-size: 0.94rem;
    font-weight: 760;
    line-height: 1.2;
}

.service-action-domain {
    color: var(--site-accent-strong);
    font-size: 0.78rem;
    font-weight: 650;
    line-height: 1.25;
    overflow-wrap: anywhere;
}

.service-action:hover,
.service-action:focus-visible {
    border-color: var(--site-accent-warm);
    outline: 0;
}

.service-action:hover .service-action-title,
.service-action:focus-visible .service-action-title,
.service-action:hover .service-action-domain,
.service-action:focus-visible .service-action-domain {
    color: var(--site-accent-warm);
}

.doorway-section {
    padding-bottom: var(--site-section-y);
}

.doorway-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--site-grid-gap);
    align-items: stretch;
    margin-top: var(--site-heading-gap);
}

.doorway-grid article {
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: var(--site-card-padding);
    border: 1px solid var(--site-line);
    border-radius: 8px;
    background: color-mix(in srgb, var(--site-panel) 82%, transparent);
}

.doorway-grid p {
    margin-bottom: 16px;
}

.doorway-grid a {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    width: fit-content;
    margin-top: auto;
    padding: 8px 12px;
    border: 1px solid var(--site-line);
    border-radius: 6px;
    background: var(--site-accent-soft);
    color: var(--site-accent-strong);
    font-size: 0.85rem;
    font-weight: 750;
    text-decoration: none;
}

.doorway-grid a:hover,
.doorway-grid a:focus-visible {
    border-color: var(--site-accent-warm);
    color: var(--site-accent-warm);
    outline: 0;
}

.error-page {
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--site-bg) 92%, #000 8%) 0%, var(--site-bg) 44%),
        var(--site-bg);
}

.error-main {
    position: relative;
    isolation: isolate;
    overflow: hidden;
}

.error-main::before {
    position: absolute;
    inset: 0;
    z-index: -2;
    content: "";
    background:
        linear-gradient(90deg, var(--site-bg) 0%, color-mix(in srgb, var(--site-bg) 88%, transparent) 48%, var(--site-bg) 100%),
        linear-gradient(0deg, var(--site-bg) 0%, transparent 34%),
        url("../media/background/network_bw.png") 78% center / cover no-repeat;
    opacity: 0.46;
}

.error-main::after {
    position: absolute;
    inset: auto 0 0;
    z-index: -1;
    height: 16rem;
    content: "";
    background: linear-gradient(180deg, transparent, var(--site-bg));
}

.error-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
    gap: clamp(18px, 4vw, 46px);
    align-items: center;
    width: var(--site-page);
    min-height: min(650px, calc(100vh - 160px));
    min-height: min(650px, calc(100dvh - 160px));
    margin: 0 auto;
    padding: clamp(44px, 9vh, 82px) 0 clamp(42px, 8vh, 74px);
}

.error-copy {
    min-width: 0;
}

.error-code {
    margin: 0 0 4px;
    color: color-mix(in srgb, var(--site-accent-strong) 32%, transparent);
    font-family: var(--site-heading-font);
    font-size: clamp(5.2rem, 16vw, 11rem);
    font-weight: 300;
    line-height: 0.82;
    letter-spacing: 0;
}

.error-copy h1 {
    max-width: 760px;
    margin: 0;
    font-family: var(--site-heading-font);
    font-size: clamp(2rem, 5.6vw, 4.55rem);
    font-weight: 300;
    line-height: 1.03;
    letter-spacing: 0;
}

.error-console {
    position: relative;
    min-width: 0;
    overflow: hidden;
    padding: clamp(18px, 3vw, 28px);
    border: 1px solid var(--site-line);
    border-radius: 8px;
    background:
        linear-gradient(145deg, color-mix(in srgb, var(--site-panel) 86%, transparent), color-mix(in srgb, var(--site-panel-raised) 68%, transparent)),
        var(--site-panel);
    box-shadow: 0 20px 54px var(--site-shadow);
}

.error-console::before {
    position: absolute;
    inset: 0;
    content: "";
    background:
        linear-gradient(90deg, transparent 0 39px, color-mix(in srgb, var(--site-line) 42%, transparent) 40px, transparent 41px),
        linear-gradient(0deg, transparent 0 39px, color-mix(in srgb, var(--site-line) 32%, transparent) 40px, transparent 41px);
    background-size: 40px 40px;
    opacity: 0.26;
    pointer-events: none;
}

.error-console > * {
    position: relative;
}

.error-console h2 {
    margin: 0;
    color: var(--site-text);
    font-size: clamp(1.18rem, 2.4vw, 1.72rem);
    font-weight: 520;
    line-height: 1.24;
    letter-spacing: 0;
}

.error-route {
    display: grid;
    gap: 0;
    margin: 22px 0 0;
    padding: 0;
    list-style: none;
    counter-reset: error-route;
}

.error-route li {
    position: relative;
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 14px;
    padding: 14px 0 14px 28px;
    border-top: 1px solid color-mix(in srgb, var(--site-line) 70%, transparent);
    counter-increment: error-route;
}

.error-route li::before {
    position: absolute;
    top: 18px;
    left: 0;
    display: grid;
    place-items: center;
    width: 14px;
    height: 14px;
    border: 1px solid var(--site-accent-warm);
    border-radius: 50%;
    background: var(--site-panel);
    color: transparent;
    content: counter(error-route);
    font-size: 0;
}

.error-route li::after {
    position: absolute;
    top: 33px;
    bottom: -16px;
    left: 6px;
    width: 1px;
    content: "";
    background: color-mix(in srgb, var(--site-accent-warm) 50%, transparent);
}

.error-route li:last-child::after {
    display: none;
}

.error-route span,
.error-facts dt {
    color: var(--site-muted);
    font-size: 0.76rem;
    font-weight: 750;
    line-height: 1.25;
    text-transform: uppercase;
}

.error-route strong {
    min-width: 0;
    color: var(--site-accent-strong);
    font-size: 0.92rem;
    line-height: 1.3;
}

.error-facts {
    display: grid;
    gap: 0;
    margin: 6px 0 0;
}

.error-facts div {
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 14px;
    padding: 14px 0 0;
    border-top: 1px solid color-mix(in srgb, var(--site-line) 70%, transparent);
}

.error-facts dd {
    margin: 0;
    color: var(--site-muted);
    font-size: 0.88rem;
    line-height: 1.45;
}

.error-403 .error-code {
    color: color-mix(in srgb, var(--site-accent-warm) 34%, transparent);
}

.error-500 .error-code,
.error-503 .error-code {
    color: color-mix(in srgb, var(--site-accent-warm) 40%, transparent);
}

@media (max-width: 900px) {
.hero {
        min-height: auto;
    }
.service-grid {
        gap: 14px;
    }
.service-card-primary {
        grid-template-columns: 1fr;
    }
.service-card-primary img {
        min-height: 0;
        aspect-ratio: 1.6;
    }
.error-hero {
        grid-template-columns: 1fr;
        min-height: auto;
    }
}

@media (max-width: 640px) {
.hero-title,
    .hero h1 {
        font-size: clamp(2.35rem, 10.5vw, 3.4rem);
        line-height: 0.96;
        letter-spacing: 0;
    }
.hero-inner {
        padding: 58px 0 40px;
    }
.hero h1 {
        font-size: clamp(2rem, 14vw, 3.35rem);
    }
.section {
        padding: 44px 0;
        scroll-margin-top: 16px;
    }
.service-card:not(.service-card-primary) {
        display: grid;
        grid-template-columns: 120px minmax(0, 1fr);
    }
.service-card:not(.service-card-primary) img {
        height: 100%;
        min-height: 150px;
        aspect-ratio: auto;
    }
.error-hero {
        padding: 42px 0 46px;
    }
.error-route li,
    .error-facts div {
        grid-template-columns: 1fr;
        gap: 4px;
    }
.error-route strong {
        overflow-wrap: anywhere;
    }
}

@media (max-width: 380px) {
.toggle-track {
        width: 36px;
    }
.hero-title,
    .hero h1 {
        font-size: 2.6rem;
        line-height: 0.95;
        letter-spacing: 0;
    }
}

