.site-nav a[aria-current="page"] {
    color: var(--page-ink);
}

html[data-theme="dark"] .site-nav a[aria-current="page"] {
    color: white;
}

.site-nav a[aria-current="page"]::after {
    transform: scaleX(1);
}

#software,
#internal-tools,
#automation,
#security,
#common-work,
#higher-rigor,
#how-orygn-works {
    scroll-margin-top: 120px;
}

.cap-intro {
    padding: clamp(44px, 8vw, 88px) 0 22px;
}

.cap-intro-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
    gap: 30px;
    align-items: end;
}

.cap-intro-copy {
    max-width: 820px;
}

.cap-intro-copy h1 {
    margin: 0;
    color: var(--page-ink);
    font-size: clamp(2.85rem, 6vw, 4.85rem);
    line-height: 0.95;
    letter-spacing: -0.065em;
    text-wrap: balance;
}

.cap-intro-text {
    max-width: 700px;
    margin: 20px 0 0;
    color: var(--page-ink-soft);
    font-size: 1.04rem;
    line-height: 1.82;
}

.cap-intro-meta {
    display: grid;
    gap: 18px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--surface-strong) 88%, transparent 12%) 0%, var(--surface) 100%);
    box-shadow: var(--shadow);
}

.cap-intro-label,
.cap-detail-group h4,
.cap-rail-label {
    margin: 0;
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.74rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--cyan-text);
}

.cap-intro-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 10px;
}

.cap-intro-list li,
.cap-list li {
    position: relative;
    padding-left: 18px;
    color: var(--page-ink-soft);
    line-height: 1.64;
}

.cap-intro-list li::before,
.cap-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: var(--cyan);
    box-shadow: 0 0 16px rgba(0, 243, 255, 0.28);
}

.cap-intro-meta .cta-button {
    margin-top: 6px;
    width: fit-content;
}

.cap-document {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 40px;
    padding: 10px 0 112px;
}

.cap-rail {
    position: sticky;
    top: 108px;
    align-self: start;
    display: grid;
    gap: 18px;
    padding-top: 8px;
}

.cap-rail-nav {
    display: grid;
    gap: 10px;
}

.cap-rail-nav a {
    position: relative;
    padding-left: 16px;
    color: var(--page-ink-soft);
    font-size: 0.96rem;
    line-height: 1.45;
    transition: color 180ms ease, transform 180ms ease;
}

.cap-rail-nav a::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--cyan) 58%, transparent 42%);
    opacity: 0.7;
    transition: opacity 180ms ease, box-shadow 180ms ease;
}

.cap-rail-nav a:hover {
    color: var(--page-ink);
    transform: translateX(3px);
}

.cap-rail-nav a:hover::before,
.cap-rail-nav a:focus-visible::before {
    opacity: 1;
    box-shadow: 0 0 18px rgba(0, 243, 255, 0.24);
}

.cap-body {
    display: grid;
    gap: 74px;
}

.cap-section {
    padding-top: 34px;
    border-top: 1px solid var(--line);
}

.cap-section-first {
    padding-top: 0;
    border-top: none;
}

.cap-body .section-head {
    max-width: 820px;
}

.cap-body .section-head h2 {
    font-size: clamp(2.2rem, 4.5vw, 3.35rem);
    text-wrap: balance;
}

.cap-body .section-copy {
    max-width: 760px;
}

.capability-stack {
    margin-top: 28px;
    display: grid;
}

.capability-block {
    padding: 28px 0;
    border-top: 1px solid var(--line);
}

.capability-block:first-child {
    padding-top: 0;
    border-top: none;
}

.capability-head {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.capability-index,
.closing-item-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface-strong) 82%, transparent 18%);
    color: var(--cyan-text);
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.74rem;
    letter-spacing: 0.08em;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.08);
}

html[data-theme="dark"] .capability-index,
html[data-theme="dark"] .closing-item-index {
    box-shadow: 0 18px 34px rgba(0, 0, 0, 0.18);
}

.capability-main h3,
.common-work-item h3,
.rigor-row h3,
.process-row h3 {
    margin: 0;
    color: var(--ink);
    font-size: 1.5rem;
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.capability-main p,
.common-work-item p,
.rigor-row p,
.process-row p,
.cap-final p {
    margin: 14px 0 0;
    color: var(--page-ink-soft);
    line-height: 1.8;
}

.capability-details {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 18px;
    margin-top: 18px;
    padding-left: 82px;
}

.cap-detail-group,
.rigor-panel,
.process-panel,
.cap-final {
    border: 1px solid var(--line);
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--surface-strong) 88%, transparent 12%) 0%, var(--surface) 100%);
    box-shadow: var(--shadow);
}

.cap-detail-group {
    padding: 20px 22px;
    border-radius: 22px;
}

.cap-detail-group p {
    margin: 14px 0 0;
    color: var(--page-ink-soft);
    line-height: 1.8;
}

.cap-list {
    margin: 14px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 10px;
}

.common-work-grid {
    margin-top: 28px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 26px;
}

.common-work-item {
    padding: 0 0 22px;
    border-bottom: 1px solid var(--line);
}

.rigor-panel,
.process-panel {
    margin-top: 28px;
    border-radius: 24px;
    overflow: hidden;
}

.rigor-row,
.process-row {
    display: grid;
    gap: 18px;
    padding: 22px 24px;
    border-top: 1px solid var(--line);
}

.rigor-row:first-child,
.process-row:first-child {
    border-top: none;
}

.rigor-row {
    grid-template-columns: minmax(190px, 220px) minmax(0, 1fr);
}

.process-row {
    grid-template-columns: 64px minmax(0, 1fr);
    align-items: start;
}

.cap-final {
    margin-top: 28px;
    padding: 28px;
    border-radius: 28px;
}

.cap-final h2 {
    margin: 0;
    color: var(--page-ink);
    font-size: clamp(2.15rem, 4.2vw, 3.15rem);
    line-height: 1;
    letter-spacing: -0.05em;
    text-wrap: balance;
    max-width: 820px;
}

.cap-final .cta-button {
    margin-top: 24px;
}

@media (max-width: 1100px) {
    .cap-document {
        grid-template-columns: 200px minmax(0, 1fr);
        gap: 28px;
    }

    .capability-details {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 980px) {
    .cap-intro-grid,
    .cap-document,
    .common-work-grid,
    .rigor-row {
        grid-template-columns: 1fr;
    }

    .cap-document {
        gap: 28px;
    }

    .cap-rail {
        position: static;
        padding-top: 0;
    }

    .cap-rail-nav {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }

    .cap-rail-nav a {
        padding: 10px 14px;
        border: 1px solid var(--line);
        border-radius: 999px;
        background: color-mix(in srgb, var(--surface-strong) 80%, transparent 20%);
        font-size: 0.92rem;
    }

    .cap-rail-nav a::before {
        display: none;
    }

    .cap-rail-nav a:hover {
        transform: none;
    }
}

@media (max-width: 760px) {
    .cap-intro {
        padding-top: 58px;
    }

    .cap-intro-copy h1 {
        font-size: clamp(2.55rem, 12vw, 4rem);
    }

    .cap-intro-meta,
    .cap-detail-group,
    .rigor-row,
    .process-row,
    .cap-final {
        padding-left: 20px;
        padding-right: 20px;
    }

    .capability-head {
        grid-template-columns: 52px minmax(0, 1fr);
        gap: 14px;
    }

    .capability-details {
        padding-left: 0;
    }

    .capability-main h3,
    .common-work-item h3,
    .rigor-row h3,
    .process-row h3 {
        font-size: 1.3rem;
    }

    .process-row {
        grid-template-columns: 1fr;
    }

    .closing-item-index {
        margin-bottom: 4px;
    }

    .cap-final {
        border-radius: 24px;
    }
}
