.hero-video-section {
    position: relative;
    min-height: calc(100vh - var(--header-h));
    min-height: calc(100dvh - var(--header-h));
    display: grid;
    align-items: center;
    padding: 3.5rem 0 3.25rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-media {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: saturate(0.85) contrast(1.06);
}

.hero-scrim {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(13, 16, 17, 0.92) 0%, rgba(13, 16, 17, 0.72) 42%, rgba(13, 16, 17, 0.5) 100%),
        linear-gradient(180deg, rgba(13, 16, 17, 0.28) 0%, rgba(13, 16, 17, 0.62) 100%);
}

.hero-copy {
    position: relative;
    z-index: 1;
    max-width: 58rem;
    container-type: inline-size;
}

.hero-copy .display {
    max-width: none;
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
    letter-spacing: -0.05em;
    font-size: clamp(1.4rem, 7vw, 5rem);
    text-transform: uppercase;
    line-height: 0.92;
}

.hero-copy .display-line {
    display: block;
    white-space: nowrap;
    color: inherit;
}

@supports (font-size: 1cqi) {
    .hero-copy .display {
        font-size: clamp(1.45rem, 8.4cqi, 5.25rem);
    }
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 2rem;
}

.hero-points {
    list-style: none;
    margin: 2rem 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.7rem 1.5rem;
}

.hero-points li {
    display: grid;
    grid-template-columns: 7.2rem 1fr;
    gap: 0.6rem;
    align-items: start;
    font-size: 0.9rem;
    color: var(--muted);
    border-top: 1px solid var(--border);
    padding-top: 0.65rem;
}

.hero-points b {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    color: var(--accent);
    padding-top: 0.15rem;
}

.section-intro {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 2rem 3rem;
    margin-bottom: 2.75rem;
    align-items: end;
}

.section-intro .lede {
    margin: 0;
}

.block-title {
    margin: 0 0 1rem;
    font-size: 0.82rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-family: var(--font-mono);
    color: var(--accent);
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2.5rem;
}

.flow-item {
    border-top: 1px solid var(--border);
    padding: 0.85rem 0 0.35rem;
}

.section-light .flow-item {
    border-top-color: var(--color-border-dark);
}

.flow-item strong {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.98rem;
}

.flow-item span {
    color: var(--muted);
    font-size: 0.92rem;
}

.section-light .flow-item span {
    color: var(--muted);
}

.card-rich ul,
.plain-list {
    margin: 0.85rem 0 0;
    padding: 0 0 0 1.1rem;
    color: var(--muted);
    display: grid;
    gap: 0.4rem;
}

.card-rich ul {
    padding-left: 1.05rem;
}

.outcome {
    margin-top: 1rem;
    color: var(--text);
}

.os-nodes {
    margin-top: 1.5rem;
}

.job-list {
    list-style: none;
    margin: 2rem 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 1.5rem;
}

.job-list li {
    display: grid;
    grid-template-columns: 3rem 1fr;
    gap: 1rem;
    border-top: 1px solid var(--border);
    padding: 0.85rem 0;
}

.job-list b {
    font-family: var(--font-mono);
    color: var(--accent);
    letter-spacing: 0.08em;
}

.chain-col {
    flex-direction: column;
    align-items: flex-start;
}

.web-types {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 1.5rem;
}

.web-types .btn {
    margin-top: 1.25rem;
    grid-column: 1 / -1;
}

.process-step h3 span {
    color: var(--muted);
    font-weight: 500;
    letter-spacing: 0;
    text-transform: none;
    font-size: 0.9em;
}

.process-step .out {
    margin: 0.55rem 0 0;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    color: var(--accent-secondary);
}

.case-excerpt {
    margin-top: 0.75rem !important;
    font-size: 0.92rem;
}

.after-grid {
    margin-top: 1.5rem;
}

.calc-help {
    margin-top: 1.5rem;
    max-width: 46rem;
    color: var(--muted);
}

.micro-status {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.7rem;
    max-width: 100%;
    border: 1px solid var(--border);
    padding: 0.45rem 0.7rem;
    margin-bottom: 1.4rem;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
}

.micro-status b {
    color: var(--accent);
    font-weight: 500;
}

.system-canvas {
    position: relative;
    min-height: 32rem;
}

.system-canvas svg {
    width: 100%;
    height: auto;
}

.sys-node {
    cursor: pointer;
}

.sys-node rect,
.sys-node circle.core {
    transition: fill 0.25s var(--ease), stroke 0.25s var(--ease);
}

.sys-node:hover rect,
.sys-node.is-active rect {
    stroke: var(--color-signal);
}

.system-field .system-canvas {
    min-height: 22rem;
    padding: 0.35rem;
}

.sys-pulse {
    stroke: var(--color-signal);
    fill: none;
    stroke-width: 1.4;
    stroke-dasharray: 8 180;
    animation: data-pulse 4.8s linear infinite;
}

.sys-pulse.d2 { animation-delay: -1.6s; }
.sys-pulse.d3 { animation-delay: -3.2s; }

@keyframes data-pulse {
    to { stroke-dashoffset: -220; }
}

.sys-tooltip {
    position: absolute;
    left: 50%;
    bottom: 0.5rem;
    transform: translateX(-50%);
    min-width: 14rem;
    padding: 0.7rem 0.85rem;
    background: var(--color-graphite-light);
    border: 1px solid var(--color-border);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-steel);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s var(--ease);
}

.sys-tooltip.is-on {
    opacity: 1;
}

.chaos {
    overflow: hidden;
}

.chaos-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.chaos-field,
.system-field {
    position: relative;
    min-height: 22rem;
    border: 1px solid var(--border);
    background: var(--bg);
    overflow: hidden;
}

.section-light .chaos-field,
.section-light .system-field {
    background: var(--bg-secondary);
    border-color: var(--border);
}

.chaos-item {
    position: absolute;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border: 1px solid currentColor;
    padding: 0.4rem 0.55rem;
    opacity: 0.85;
}

.chaos-item:nth-of-type(1) { top: 12%; left: 10%; transform: rotate(-8deg); }
.chaos-item:nth-of-type(2) { top: 28%; left: 48%; transform: rotate(6deg); }
.chaos-item:nth-of-type(3) { top: 52%; left: 18%; transform: rotate(11deg); }
.chaos-item:nth-of-type(4) { top: 18%; left: 72%; transform: rotate(-4deg); }
.chaos-item:nth-of-type(5) { top: 68%; left: 58%; transform: rotate(8deg); }
.chaos-item:nth-of-type(6) { top: 74%; left: 12%; transform: rotate(-12deg); }

.chaos-lines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.system-assembled {
    display: grid;
    place-items: center;
    height: 100%;
    padding: 1.5rem;
    text-align: center;
}

.system-assembled .display {
    font-size: clamp(1.8rem, 4vw, 3rem);
}

.change-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 2.5rem;
}

.ba {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1.25rem;
    margin-top: 2rem;
    align-items: stretch;
}

.ba-pane {
    border: 1px solid var(--border);
    padding: 1.5rem;
    background: var(--bg-secondary);
}

.ba-pane h3 {
    margin: 0 0 1rem;
    font-family: var(--font-mono);
    letter-spacing: 0.16em;
    font-size: 0.75rem;
}

.ba-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.55rem;
    color: var(--muted);
}

.ba-flow {
    display: grid;
    gap: 0.35rem;
    font-family: var(--font-mono);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-size: 0.82rem;
}

.ba-flow span {
    color: var(--accent);
}

.ba-mid {
    display: grid;
    place-items: center;
    color: var(--accent);
    font-size: 1.4rem;
}

.os-frame {
    margin-top: 2.5rem;
    border: 1px solid var(--border);
    background:
        linear-gradient(180deg, rgba(183, 243, 74, 0.07), transparent 30%),
        var(--bg-secondary);
    padding: clamp(1rem, 3vw, 2.5rem);
}

.os-arch {
    width: 100%;
    overflow-x: auto;
}

.os-arch svg {
    min-width: 640px;
    margin-inline: auto;
}

.solution-list {
    margin-top: 1.5rem;
}

.chain {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 0.2rem;
    align-items: center;
    margin-top: 1.5rem;
    font-family: var(--font-mono);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-size: 0.78rem;
}

.chain b {
    border: 1px solid var(--border);
    padding: 0.45rem 0.6rem;
    background: var(--bg-elevated);
    color: var(--text);
}

.chain i {
    color: var(--accent);
    font-style: normal;
    padding: 0 0.25rem;
}

.b2b-grid,
.industry-grid,
.case-grid,
.why-grid,
.change-grid,
.os-nodes {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
    align-items: stretch;
}

.b2b-grid > *,
.industry-grid > *,
.case-grid > *,
.why-grid > *,
.change-grid > *,
.os-nodes > * {
    height: 100%;
}

.case-card {
    display: flex;
    flex-direction: column;
    min-height: 18rem;
    padding: 1.5rem;
    background:
        linear-gradient(160deg, rgba(183, 243, 74, 0.1), transparent 42%),
        var(--bg-secondary);
    border: 1px solid var(--border);
    position: relative;
}

.case-card::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s var(--ease);
}

.case-card:hover::after {
    transform: scaleX(1);
}

.case-card .num {
    font-family: var(--font-mono);
    color: var(--accent);
    letter-spacing: 0.12em;
}

.case-card h2,
.case-card h3 {
    font-size: clamp(1.4rem, 2.4vw, 2rem);
    letter-spacing: -0.03em;
    text-transform: uppercase;
    margin: 1.4rem 0 0.5rem;
    font-weight: 700;
}

.case-card p {
    color: var(--muted);
    margin: 0;
}

.case-card .more {
    margin-top: auto;
    padding-top: 1.5rem;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
}

.process {
    display: grid;
    gap: 0;
    margin-top: 2rem;
    border-top: 1px solid var(--border);
}

.process-step {
    display: grid;
    grid-template-columns: 7rem 1fr;
    gap: 1.5rem;
    padding: 1.4rem 0;
    border-bottom: 1px solid var(--border);
}

.process-step .num {
    font-family: var(--font-mono);
    color: var(--accent);
    letter-spacing: 0.12em;
}

.process-step h3 {
    margin: 0 0 0.3rem;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.process-step p {
    margin: 0;
    color: var(--muted);
}

.calc {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.calc-fields {
    display: grid;
    gap: 0.9rem;
}

.calc-fields label {
    display: grid;
    gap: 0.35rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}

.calc-fields input {
    width: 100%;
    min-width: 0;
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 0.75rem 0.85rem;
    color: var(--text);
}

.calc-out {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 1.5rem;
    display: grid;
    align-content: center;
    gap: 1.2rem;
}

.calc-out small {
    font-family: var(--font-mono);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
}

.calc-out strong {
    display: block;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    letter-spacing: -0.04em;
    color: var(--accent);
}

.note {
    font-size: 0.85rem;
    color: var(--muted);
}

.problem {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    min-height: min(88vh, 54rem);
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}

.problem-media {
    position: relative;
    min-height: 22rem;
}

.problem-media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.82) contrast(1.08);
}

.problem-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 30%, rgba(13, 16, 17, 0.45) 100%);
}

.problem-copy {
    padding: clamp(2.4rem, 6vw, 5.5rem) var(--gutter) clamp(2.4rem, 6vw, 5.5rem) clamp(1.5rem, 4vw, 3.5rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.problem-copy .lede {
    max-width: 34rem;
}

.contrast {
    margin-top: 2.1rem;
    max-width: 36rem;
}

.contrast-head,
.contrast-row {
    display: grid;
    grid-template-columns: 1fr 1.25rem 1fr;
    gap: 0.8rem;
    align-items: start;
}

.contrast-head {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.35rem;
}

.contrast-row {
    border-top: 1px solid var(--border);
    padding: 1.05rem 0;
}

.contrast-row strong {
    font-size: 0.98rem;
    font-weight: 500;
    color: var(--muted);
}

.contrast-row i {
    color: var(--color-signal);
    font-style: normal;
    padding-top: 0.15rem;
}

.contrast-row span {
    color: var(--text);
    font-weight: 600;
}

.visual-band {
    position: relative;
    height: min(34vw, 18rem);
    overflow: hidden;
    border-block: 1px solid var(--border);
}

.visual-band img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.88) contrast(1.05);
}

.visual-band::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(13, 16, 17, 0.18), rgba(13, 16, 17, 0.5));
    pointer-events: none;
}

.chaos-photo {
    padding: 0;
}

.chaos-photo img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
    align-items: stretch;
}

.media-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    overflow: hidden;
    transition: border-color 0.25s var(--ease);
}

.media-card:hover {
    border-color: rgba(183, 243, 74, 0.45);
}

.media-card img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    transition: transform 0.7s var(--ease);
}

.media-card:hover img {
    transform: scale(1.05);
}

.media-card-body {
    padding: 1.15rem 1.2rem 1.3rem;
}

.media-card-body .card-title {
    margin: 0.4rem 0 0.55rem;
    font-size: 1.15rem;
}

.media-card-body p {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.media-card-body .more {
    margin-top: 1rem;
    color: var(--color-signal);
    font-size: 0.82rem;
    font-weight: 600;
}

.case-card-media {
    overflow: hidden;
}

.case-card-media img {
    width: calc(100% + 3rem);
    height: 10.5rem;
    object-fit: cover;
    margin: -1.5rem -1.5rem 1.1rem;
}

.cta-final {
    padding-block: var(--section-y);
}

.cta-photo {
    position: relative;
    overflow: hidden;
}

.cta-photo-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.cta-photo-scrim {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(90deg, rgba(13, 16, 17, 0.94) 0%, rgba(13, 16, 17, 0.82) 46%, rgba(13, 16, 17, 0.72) 100%);
}

.cta-photo-inner {
    position: relative;
    z-index: 2;
}

.cta-final .lede {
    margin-bottom: 2rem;
}

@media (max-height: 780px) {
    .hero-video-section {
        align-items: end;
        padding-bottom: 1.5rem;
    }

    .hero-copy .lede {
        max-width: 40rem;
    }
}

@media (max-width: 1024px) {
    .problem {
        grid-template-columns: 1fr;
        min-height: 0;
    }

    .problem-media {
        min-height: 18rem;
    }

    .problem-media::after {
        background: linear-gradient(180deg, transparent 20%, rgba(13, 16, 17, 0.55) 100%);
    }

    .hero-grid,
    .chaos-grid,
    .ba,
    .calc,
    .change-grid,
    .industry-grid,
    .why-grid,
    .b2b-grid,
    .os-nodes,
    .media-grid {
        grid-template-columns: 1fr 1fr;
    }

    .section-intro {
        grid-template-columns: 1fr;
    }

    .ba {
        grid-template-columns: 1fr;
    }

    .ba-mid {
        display: none;
    }

}

@media (max-width: 720px) {
    .hero-grid,
    .chaos-grid,
    .change-grid,
    .industry-grid,
    .why-grid,
    .b2b-grid,
    .case-grid,
    .calc,
    .process-step,
    .media-grid {
        grid-template-columns: 1fr;
    }

    .chaos-field,
    .system-field {
        min-height: 16rem;
    }

    .system-canvas {
        min-height: 18rem;
        order: -1;
    }

    .section-intro,
    .detail-grid,
    .os-nodes,
    .hero-points,
    .hero-points li,
    .job-list,
    .web-types {
        grid-template-columns: 1fr;
    }
}