:root {
    color-scheme: dark;
    --ink: #f1f7ff;
    --muted: #9baabd;
    --quiet: #65758c;
    --cyan: #45e8ff;
    --cyan-bright: #9af4ff;
    --cyan-deep: #0b6f83;
    --amber: #ffc35c;
    --amber-bright: #ffe0a3;
    --rose: #ff839e;
    --night: #060b16;
    --night-deep: #030711;
    --panel: #0b1322;
    --panel-raised: #101c2e;
    --panel-soft: #142238;
    --line: rgba(150, 206, 231, .14);
    --line-strong: rgba(88, 220, 245, .3);
    --amber-line: rgba(255, 195, 92, .34);
    --shadow: 0 28px 90px rgba(0, 0, 0, .38);
    --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-synthesis: none;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: auto;
    scroll-padding-top: 6rem;
}

/* Multi-page engineering documentation */

.primary-navigation {
    gap: 1rem;
}

.primary-navigation a[aria-current="page"] {
    color: var(--cyan-bright);
}

.primary-navigation a[aria-current="page"]::after {
    display: block;
    width: 100%;
    height: 1px;
    margin-top: .2rem;
    background: var(--cyan);
    content: "";
}

.doc-main {
    width: min(76rem, calc(100% - 3rem));
    margin-inline: auto;
}

.page-hero {
    max-width: 68rem;
    padding: clamp(5rem, 10vw, 8.5rem) 0 clamp(3.5rem, 7vw, 6rem);
}

.page-hero h1 {
    max-width: none;
    margin: 0;
    font-size: clamp(3.5rem, 9vw, 7.4rem);
    letter-spacing: -.07em;
    line-height: .94;
}

.page-hero > p:not(.eyebrow) {
    max-width: 54rem;
    margin: 1.75rem 0 0;
    color: var(--muted);
    font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.page-actions {
    display: flex;
    margin-top: 2rem;
    flex-wrap: wrap;
    gap: .75rem;
}

.doc-article {
    display: grid;
    min-width: 0;
    padding-bottom: clamp(4rem, 9vw, 8rem);
    grid-template-columns: minmax(0, 1fr);
    gap: 1.25rem;
}

.doc-section {
    min-width: 0;
    padding: clamp(1.6rem, 4vw, 3rem);
    border: 1px solid var(--line);
    border-radius: 1rem;
    background: linear-gradient(145deg, rgba(16, 28, 46, .8), rgba(7, 13, 25, .78));
    box-shadow: inset 0 1px rgba(255, 255, 255, .025);
}

.doc-section h2 {
    margin: .35rem 0 1rem;
    font-size: clamp(1.65rem, 4vw, 2.65rem);
    letter-spacing: -.045em;
    line-height: 1.08;
}

.doc-section h2 code {
    color: var(--cyan-bright);
    font-size: .8em;
}

.doc-section h3 {
    margin: 1.3rem 0 .65rem;
    color: var(--ink);
    font-size: 1rem;
}

.doc-section > p,
.doc-section li,
.contract-list dd {
    color: var(--muted);
}

.doc-section a {
    color: var(--cyan-bright);
}

.section-kicker {
    color: var(--amber);
    font: 800 .7rem/1.2 var(--mono);
    letter-spacing: .12em;
    text-transform: uppercase;
}

.doc-section pre {
    overflow: auto;
    margin: 1.35rem 0;
    padding: 1.25rem;
    border: 1px solid rgba(69, 232, 255, .14);
    border-radius: .75rem;
    background: #050a13;
    color: #d8e7f5;
    font: 500 .82rem/1.72 var(--mono);
    tab-size: 4;
}

.doc-section :not(pre) > code,
.callout code,
.contract-list code,
.test-inventory code,
.change-list code,
.checklist code {
    padding: .08rem .3rem;
    border: 1px solid rgba(69, 232, 255, .12);
    border-radius: .3rem;
    background: rgba(69, 232, 255, .06);
    color: var(--cyan-bright);
    font-size: .88em;
}

.two-column-code,
.two-column,
.boundary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.two-column-code > div,
.two-column > div,
.boundary-card {
    min-width: 0;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: .75rem;
    background: rgba(3, 7, 17, .55);
}

.two-column-code pre,
.two-column pre {
    margin-bottom: 0;
}

.risk-heading {
    color: var(--rose) !important;
}

.safe-heading {
    color: var(--cyan-bright) !important;
}

.table-wrap {
    overflow-x: auto;
    margin: 1.35rem 0;
    border: 1px solid var(--line);
    border-radius: .75rem;
}

.reference-table {
    width: 100%;
    min-width: 44rem;
    border-collapse: collapse;
    background: rgba(3, 7, 17, .45);
    text-align: left;
}

.reference-table th,
.reference-table td {
    padding: .9rem 1rem;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
}

.reference-table th {
    background: rgba(69, 232, 255, .055);
    color: var(--cyan-bright);
    font: 800 .69rem/1.4 var(--mono);
    letter-spacing: .06em;
    text-transform: uppercase;
}

.reference-table td {
    color: var(--muted);
    font-size: .9rem;
}

.reference-table tbody tr:last-child td {
    border-bottom: 0;
}

.reference-table.compact {
    min-width: 38rem;
}

.callout {
    margin-top: 1.25rem;
    padding: 1rem 1.1rem;
    border: 1px solid var(--line-strong);
    border-left: .22rem solid var(--cyan);
    border-radius: .5rem;
    background: rgba(69, 232, 255, .055);
    color: var(--muted);
}

.callout strong {
    color: var(--ink);
}

.callout.warning {
    border-color: var(--amber-line);
    border-left-color: var(--amber);
    background: rgba(255, 195, 92, .055);
}

.contract-list {
    display: grid;
    margin: 1.35rem 0 0;
    gap: .7rem;
}

.contract-list > div {
    display: grid;
    padding: .85rem 0;
    border-top: 1px solid var(--line);
    grid-template-columns: minmax(8rem, .28fr) 1fr;
    gap: 1rem;
}

.contract-list dt {
    color: var(--ink);
    font-weight: 800;
}

.contract-list dd {
    margin: 0;
}

.metric-grid,
.release-summary {
    display: grid;
    margin: 0 0 1.25rem;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--line-strong);
    border-radius: .9rem;
    background: var(--line);
}

.metric-card,
.release-summary article {
    display: grid;
    min-height: 8rem;
    padding: 1.25rem;
    align-content: center;
    background: rgba(8, 15, 28, .96);
}

.metric-card strong,
.release-summary strong {
    color: var(--cyan-bright);
    font: 850 clamp(1.5rem, 3vw, 2.2rem)/1 var(--mono);
}

.metric-card span,
.release-summary span {
    margin-top: .55rem;
    color: var(--quiet);
    font-size: .74rem;
    font-weight: 750;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.benchmark-conclusion {
    border-color: rgba(69, 232, 255, .28);
    background:
        radial-gradient(circle at 100% 0%, rgba(69, 232, 255, .1), transparent 24rem),
        linear-gradient(145deg, rgba(16, 28, 46, .88), rgba(7, 13, 25, .82));
}

.benchmark-chart {
    margin: 1.5rem 0;
    padding: clamp(1rem, 3vw, 1.5rem);
    border: 1px solid var(--line-strong);
    border-radius: .8rem;
    background: rgba(3, 7, 17, .64);
}

.benchmark-chart figcaption,
.benchmark-legend,
.benchmark-row,
.benchmark-measure {
    display: flex;
    align-items: center;
}

.benchmark-chart figcaption {
    justify-content: space-between;
    gap: 1rem;
}

.benchmark-chart figcaption strong {
    color: var(--ink);
    font-size: 1rem;
}

.benchmark-chart figcaption span {
    color: var(--muted);
    font: 650 .68rem/1.4 var(--mono);
}

.benchmark-legend {
    margin: 1rem 0 1.25rem;
    flex-wrap: wrap;
    gap: 1rem;
    color: var(--muted);
    font-size: .7rem;
}

.benchmark-legend span {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
}

.benchmark-legend i {
    width: .8rem;
    height: .38rem;
    border-radius: 999px;
}

.legend-direct,
.benchmark-bar.direct {
    background: #65758c;
}

.legend-wrapper,
.benchmark-bar.wrapper {
    background: linear-gradient(90deg, var(--cyan-deep), var(--cyan));
}

.benchmark-row {
    min-width: 0;
    padding: .72rem 0;
    gap: 1rem;
    border-top: 1px solid var(--line);
}

.benchmark-row > code {
    width: 9.5rem;
    flex: 0 0 9.5rem;
    color: var(--amber-bright);
    font-size: .72rem;
    overflow-wrap: anywhere;
}

.benchmark-bars {
    display: grid;
    min-width: 0;
    flex: 1 1 auto;
    gap: .35rem;
}

.benchmark-measure {
    min-width: 0;
    gap: .65rem;
}

.benchmark-measure > span:last-child {
    width: 5.8rem;
    flex: 0 0 5.8rem;
    color: var(--muted);
    font: 650 .64rem/1.3 var(--mono);
    text-align: right;
}

.benchmark-track {
    height: .58rem;
    min-width: 0;
    overflow: hidden;
    flex: 1 1 auto;
    border-radius: 999px;
    background: rgba(150, 206, 231, .07);
}

.benchmark-bar {
    display: block;
    width: var(--bar-width);
    height: 100%;
    min-width: 2px;
    border-radius: inherit;
}

body[data-page="benchmarks"] .metric-card span {
    color: var(--muted);
}

.test-inventory,
.change-list,
.engineering-list,
.checklist {
    display: grid;
    margin: 1.2rem 0 0;
    padding-left: 1.35rem;
    gap: .75rem;
}

.test-inventory li::marker,
.change-list li::marker,
.engineering-list li::marker,
.checklist li::marker {
    color: var(--cyan);
    font-family: var(--mono);
    font-weight: 800;
}

.test-inventory strong,
.engineering-list strong,
.change-list strong,
.checklist strong {
    color: var(--ink);
}

.boundary-card h3 {
    margin-top: 0;
}

.boundary-card ul {
    display: grid;
    margin: .8rem 0 0;
    padding-left: 1.2rem;
    gap: .55rem;
}

.boundary-card.good {
    border-color: rgba(69, 232, 255, .25);
}

.boundary-card.risk {
    border-color: rgba(255, 131, 158, .28);
}

.boundary-card.good h3 {
    color: var(--cyan-bright);
}

.boundary-card.risk h3 {
    color: var(--rose);
}

.next-docs {
    display: grid;
    margin: 0 0 clamp(4rem, 9vw, 8rem);
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.next-docs a {
    display: grid;
    min-height: 7rem;
    padding: 1.25rem;
    align-content: center;
    border: 1px solid var(--line);
    border-radius: .75rem;
    background: rgba(11, 19, 34, .72);
    text-decoration: none;
    transition: border-color 150ms ease, transform 150ms ease;
}

.next-docs a:hover,
.next-docs a:focus-visible {
    border-color: var(--cyan);
    transform: translateY(-2px);
}

.next-docs span {
    color: var(--quiet);
    font: 750 .68rem/1.3 var(--mono);
    letter-spacing: .08em;
    text-transform: uppercase;
}

.next-docs strong {
    margin-top: .45rem;
    color: var(--ink);
}

@media (max-width: 64rem) {
    .primary-navigation {
        gap: .72rem;
    }

    .primary-navigation a {
        font-size: .78rem;
    }

    .metric-grid,
    .release-summary {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 52rem) {
    .doc-main {
        width: min(100% - 2rem, 76rem);
    }

    .primary-navigation a[aria-current="page"]::after {
        display: none;
    }

    .two-column-code,
    .two-column,
    .boundary-grid,
    .next-docs {
        grid-template-columns: 1fr;
    }

    .contract-list > div {
        grid-template-columns: 1fr;
        gap: .3rem;
    }
}

@media (max-width: 38rem) {
    .page-hero {
        padding-top: 4rem;
    }

    .page-hero h1 {
        font-size: clamp(3rem, 16vw, 4.8rem);
    }

    .page-actions .button {
        width: 100%;
    }

    .metric-grid,
    .release-summary {
        grid-template-columns: 1fr;
    }

    .metric-card,
    .release-summary article {
        min-height: 6.5rem;
    }
}

body {
    min-width: 20rem;
    margin: 0;
    background:
        radial-gradient(circle at 76% 4%, rgba(23, 140, 174, .2), transparent 30rem),
        radial-gradient(circle at 7% 22%, rgba(255, 177, 54, .07), transparent 25rem),
        radial-gradient(circle at 52% 70%, rgba(41, 87, 143, .1), transparent 34rem),
        var(--night);
    color: var(--ink);
    font: 400 1rem/1.65 var(--sans);
}

body::before {
    position: fixed;
    z-index: -2;
    inset: 0;
    background-image:
        linear-gradient(rgba(128, 196, 223, .018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(128, 196, 223, .018) 1px, transparent 1px);
    background-size: 3.25rem 3.25rem;
    content: "";
    mask-image: linear-gradient(to bottom, #000, transparent 78%);
}

body::after {
    position: fixed;
    z-index: -1;
    top: 0;
    right: 9%;
    width: 1px;
    height: 100%;
    background: linear-gradient(transparent, rgba(69, 232, 255, .1), transparent);
    content: "";
    pointer-events: none;
}

::selection {
    background: var(--cyan);
    color: var(--night-deep);
}

a {
    color: inherit;
}

button,
input,
textarea {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

code,
pre,
.eyebrow,
.version-badge,
.console-state,
.process-readout,
.fact-strip strong,
.card-index,
.signature-line,
.api-matrix,
.option-rack,
.boundary-label {
    font-family: var(--mono);
}

:focus-visible {
    outline: 3px solid var(--amber);
    outline-offset: 3px;
}

[hidden] {
    display: none !important;
}

.skip-link {
    position: fixed;
    z-index: 100;
    top: .8rem;
    left: .8rem;
    padding: .7rem 1rem;
    border-radius: .45rem;
    background: var(--amber);
    color: var(--night-deep);
    font-weight: 850;
    text-decoration: none;
    transform: translateY(-170%);
    transition: transform 160ms ease;
}

.skip-link:focus {
    transform: none;
}

.scroll-progress {
    position: fixed;
    z-index: 90;
    inset: 0 0 auto;
    height: 2px;
    pointer-events: none;
}

.scroll-progress span {
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--cyan), var(--amber));
    transform: scaleX(0);
    transform-origin: left;
}

.site-header {
    position: sticky;
    z-index: 50;
    top: 0;
    border-bottom: 1px solid transparent;
    transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.site-header[data-scrolled="true"] {
    border-color: var(--line);
    background: rgba(6, 11, 22, .86);
    box-shadow: 0 10px 35px rgba(0, 0, 0, .22);
    backdrop-filter: blur(18px);
}

.header-inner {
    display: flex;
    width: min(80rem, calc(100% - 3rem));
    min-height: 5.25rem;
    margin: 0 auto;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.wordmark {
    display: inline-flex;
    align-items: center;
    gap: .72rem;
    color: var(--ink);
    font-weight: 850;
    letter-spacing: -.035em;
    text-decoration: none;
}

.wordmark-mark {
    display: grid;
    width: 2.25rem;
    height: 2.25rem;
    place-items: center;
    border: 1px solid var(--line-strong);
    border-radius: .5rem .5rem .5rem .15rem;
    background: linear-gradient(145deg, rgba(69, 232, 255, .18), rgba(69, 232, 255, .04));
    color: var(--cyan);
    font: 850 .72rem/1 var(--mono);
    box-shadow: inset 0 1px rgba(255, 255, 255, .08), 0 0 28px rgba(69, 232, 255, .08);
    transform: rotate(-2deg);
}

.wordmark-name {
    font-size: 1.05rem;
}

.version-badge {
    padding: .15rem .42rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--quiet);
    font-size: .64rem;
    letter-spacing: .03em;
}

.primary-navigation {
    display: flex;
    align-items: center;
    gap: 1.6rem;
}

.primary-navigation a {
    color: var(--muted);
    font-size: .86rem;
    font-weight: 680;
    text-decoration: none;
    transition: color 150ms ease;
}

.primary-navigation a:hover,
.primary-navigation a:focus-visible {
    color: var(--ink);
}

.primary-navigation .nav-github {
    padding: .64rem .9rem;
    border: 1px solid var(--line-strong);
    border-radius: .55rem;
    color: var(--ink);
}

.primary-navigation .nav-github:hover,
.primary-navigation .nav-github:focus-visible {
    border-color: var(--cyan);
    background: rgba(69, 232, 255, .07);
}

.menu-button {
    display: none;
    min-width: 3rem;
    min-height: 2.75rem;
    padding: .55rem .7rem;
    align-items: center;
    gap: .6rem;
    border: 1px solid var(--line);
    border-radius: .55rem;
    background: var(--panel);
    color: var(--ink);
    cursor: pointer;
}

.menu-button-label {
    font-size: .74rem;
    font-weight: 780;
}

.menu-button-icon {
    display: grid;
    width: 1rem;
    gap: .3rem;
}

.menu-button-icon i {
    display: block;
    width: 100%;
    height: 1px;
    background: var(--cyan);
    transition: transform 150ms ease;
}

.menu-button[aria-expanded="true"] .menu-button-icon i:first-child {
    transform: translateY(.2rem) rotate(45deg);
}

.menu-button[aria-expanded="true"] .menu-button-icon i:last-child {
    transform: translateY(-.2rem) rotate(-45deg);
}

.hero,
.section,
.fact-strip,
.why-band,
.docs-band,
.footer-inner {
    width: min(80rem, calc(100% - 3rem));
    margin-inline: auto;
}

.hero {
    display: grid;
    min-height: calc(100vh - 5.25rem);
    padding: clamp(4.5rem, 9vw, 8.5rem) 0 clamp(5.5rem, 10vw, 9rem);
    align-items: center;
    grid-template-columns: minmax(0, 1.02fr) minmax(23rem, .98fr);
    gap: clamp(3rem, 7vw, 7rem);
}

.eyebrow {
    margin: 0 0 1.15rem;
    color: var(--cyan);
    font-size: .72rem;
    font-weight: 850;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.eyebrow > span {
    display: inline-block;
    margin-right: .65rem;
    padding: .22rem .48rem;
    border: 1px solid rgba(255, 195, 92, .3);
    border-radius: .35rem;
    background: rgba(255, 195, 92, .08);
    color: var(--amber);
}

h1,
h2,
h3,
p {
    text-wrap: pretty;
}

h1 {
    max-width: 10.5ch;
    margin: 0;
    font-size: clamp(3.8rem, 7.3vw, 7.15rem);
    line-height: .91;
    letter-spacing: -.078em;
}

h1 em {
    color: var(--amber);
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 500;
}

.hero-lede {
    max-width: 40rem;
    margin: 2rem 0 0;
    color: var(--muted);
    font-size: clamp(1rem, 1.5vw, 1.16rem);
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    margin-top: 2rem;
    flex-wrap: wrap;
    gap: .8rem;
}

.button {
    display: inline-flex;
    min-height: 3rem;
    padding: .75rem 1.05rem;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    border-radius: .55rem;
    font-size: .9rem;
    font-weight: 820;
    text-decoration: none;
    transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-2px);
}

.button-primary {
    background: var(--cyan);
    color: var(--night-deep);
    box-shadow: 0 12px 38px rgba(69, 232, 255, .13);
}

.button-primary:hover,
.button-primary:focus-visible {
    background: var(--cyan-bright);
}

.button-secondary {
    border: 1px solid var(--line-strong);
    color: var(--ink);
}

.button-secondary:hover,
.button-secondary:focus-visible {
    border-color: var(--amber);
    background: rgba(255, 195, 92, .05);
}

.hero-signals {
    display: flex;
    margin: 1.5rem 0 0;
    padding: 0;
    flex-wrap: wrap;
    gap: .55rem 1rem;
    color: var(--quiet);
    font-size: .76rem;
    list-style: none;
}

.hero-signals li {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
}

.hero-signals li > span {
    color: var(--cyan);
    font-weight: 850;
}

.hero-signals code {
    color: var(--muted);
}

.process-console {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line-strong);
    border-radius: 1rem;
    background: linear-gradient(150deg, rgba(16, 28, 46, .98), rgba(4, 9, 19, .99));
    box-shadow: var(--shadow), 0 0 75px rgba(69, 232, 255, .06);
    transform: rotate(1.1deg);
}

.process-console::after {
    position: absolute;
    inset: .45rem;
    border: 1px solid rgba(69, 232, 255, .07);
    border-radius: .7rem;
    content: "";
    pointer-events: none;
}

.console-chrome {
    display: flex;
    min-height: 3.3rem;
    padding: .8rem 1rem;
    align-items: center;
    gap: .8rem;
    border-bottom: 1px solid var(--line);
    background: rgba(14, 25, 42, .88);
}

.console-dots {
    display: flex;
    gap: .38rem;
}

.console-dots span {
    width: .55rem;
    height: .55rem;
    border-radius: 50%;
    background: var(--quiet);
}

.console-dots span:first-child { background: var(--rose); }
.console-dots span:nth-child(2) { background: var(--amber); }
.console-dots span:nth-child(3) { background: var(--cyan); }

.console-chrome p {
    margin: 0;
    color: var(--quiet);
    font: 600 .66rem/1.4 var(--mono);
    letter-spacing: .03em;
}

.console-state {
    display: inline-flex;
    margin-left: auto;
    align-items: center;
    gap: .4rem;
    color: var(--cyan-bright);
    font-size: .62rem;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.console-state i {
    width: .42rem;
    height: .42rem;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 0 .25rem rgba(69, 232, 255, .08), 0 0 18px var(--cyan);
}

.console-body {
    padding: clamp(1.3rem, 3.5vw, 2rem);
    font: 500 clamp(.76rem, 1.3vw, .88rem)/1.7 var(--mono);
}

.console-body > p {
    margin: 0;
}

.console-comment,
.token-muted,
.code-muted {
    color: var(--quiet);
}

.console-indent {
    padding-left: 1.7rem;
}

.token-keyword,
.code-keyword {
    color: #b7a8ff;
}

.token-call,
.code-call {
    color: var(--cyan-bright);
}

.token-string,
.code-string {
    color: var(--amber-bright);
}

.code-number {
    color: #ff9cb0;
}

.process-readout {
    display: grid;
    margin: 1.5rem 0 1.3rem;
    border: 1px solid var(--line);
    border-radius: .55rem;
    background: rgba(255, 255, 255, .02);
    grid-template-columns: repeat(3, 1fr);
}

.process-readout > div {
    padding: .75rem;
}

.process-readout > div + div {
    border-left: 1px solid var(--line);
}

.process-readout span,
.process-readout strong {
    display: block;
}

.process-readout span {
    color: var(--quiet);
    font-size: .58rem;
    letter-spacing: .08em;
}

.process-readout strong {
    margin-top: .22rem;
    color: var(--ink);
    font-size: .78rem;
}

.process-readout .status-live {
    color: var(--cyan);
}

.console-output {
    color: var(--muted);
}

.console-output > span {
    color: var(--cyan);
}

.console-output i {
    display: inline-block;
    width: .42rem;
    height: .85rem;
    margin-left: .35rem;
    background: var(--amber);
    transform: translateY(.13rem);
    animation: cursor-blink 1.1s steps(2, start) infinite;
}

@keyframes cursor-blink {
    50% { opacity: 0; }
}

.process-ports {
    display: flex;
    padding: .85rem 1rem;
    justify-content: space-between;
    gap: .5rem;
    border-top: 1px solid var(--line);
    background: rgba(2, 7, 15, .7);
}

.process-ports span {
    padding: .24rem .42rem;
    border: 1px solid var(--line);
    border-radius: .3rem;
    color: var(--quiet);
    font: 600 .58rem/1.4 var(--mono);
}

.fact-strip {
    display: grid;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    grid-template-columns: repeat(4, 1fr);
}

.fact-strip > div {
    display: flex;
    min-width: 0;
    padding: 1.5rem;
    flex-direction: column;
    gap: .24rem;
}

.fact-strip > div + div {
    border-left: 1px solid var(--line);
}

.fact-strip strong {
    color: var(--cyan-bright);
    font-size: 1.1rem;
}

.fact-strip span {
    color: var(--quiet);
    font-size: .72rem;
    letter-spacing: .02em;
}

.why-band {
    display: grid;
    margin-top: clamp(4rem, 8vw, 7rem);
    padding: clamp(1.6rem, 4vw, 2.8rem);
    align-items: center;
    border: 1px solid var(--line-strong);
    border-radius: .9rem;
    background:
        radial-gradient(circle at 100% 0%, rgba(255, 195, 92, .08), transparent 20rem),
        linear-gradient(145deg, rgba(15, 27, 46, .88), rgba(7, 13, 25, .9));
    grid-template-columns: minmax(0, .9fr) minmax(25rem, 1.1fr);
    gap: clamp(2rem, 6vw, 5rem);
}

.why-band h2 {
    margin: 0;
    font-size: clamp(2.2rem, 4.5vw, 4rem);
    line-height: 1;
    letter-spacing: -.055em;
}

.why-band p:not(.eyebrow) {
    margin: 1rem 0 0;
    color: var(--muted);
}

.why-list {
    display: grid;
    margin: 0;
    padding: 0;
    gap: .7rem;
    list-style: none;
}

.why-list li {
    position: relative;
    padding: .9rem 1rem .9rem 2.2rem;
    border: 1px solid var(--line);
    border-radius: .55rem;
    background: rgba(3, 7, 17, .44);
    color: var(--muted);
    font-size: .86rem;
}

.why-list li::before {
    position: absolute;
    left: .9rem;
    color: var(--cyan);
    content: "›";
    font: 850 1rem/1.35 var(--mono);
}

.why-list code {
    color: var(--cyan-bright);
}

.section {
    padding: clamp(6.5rem, 12vw, 10.5rem) 0;
}

.section-heading {
    max-width: 48rem;
    margin-bottom: 3rem;
}

.section-heading h2,
.safety-copy h2,
.docs-band h2 {
    margin: 0;
    font-size: clamp(2.45rem, 5vw, 4.8rem);
    line-height: 1;
    letter-spacing: -.06em;
}

.section-heading > p:last-child,
.safety-copy > p:not(.eyebrow):not(.safety-warning) {
    max-width: 40rem;
    margin: 1.2rem 0 0;
    color: var(--muted);
    font-size: 1.04rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .85rem;
}

.feature-card {
    position: relative;
    min-height: 19rem;
    padding: 1.6rem;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: .8rem;
    background: linear-gradient(145deg, rgba(17, 30, 49, .88), rgba(9, 17, 31, .9));
    transition: border-color 170ms ease, transform 170ms ease, background 170ms ease;
}

.feature-card:hover {
    border-color: var(--line-strong);
    background: linear-gradient(145deg, rgba(19, 36, 58, .96), rgba(9, 18, 33, .96));
    transform: translateY(-3px);
}

.feature-card-wide {
    grid-column: span 2;
}

.feature-card-full {
    display: grid;
    min-height: 15rem;
    align-items: center;
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1.15fr) minmax(20rem, .85fr);
    gap: clamp(2rem, 6vw, 5rem);
}

.feature-card-stream {
    border-color: rgba(69, 232, 255, .22);
    background:
        radial-gradient(circle at 90% 50%, rgba(69, 232, 255, .1), transparent 20rem),
        linear-gradient(145deg, rgba(13, 27, 47, .96), rgba(7, 15, 28, .97));
}

.feature-card-amber {
    border-color: rgba(255, 195, 92, .2);
    background:
        radial-gradient(circle at 100% 0%, rgba(255, 195, 92, .1), transparent 18rem),
        linear-gradient(145deg, rgba(28, 28, 35, .96), rgba(11, 15, 26, .96));
}

.card-index {
    margin: 0 0 2.4rem;
    color: var(--cyan);
    font-size: .66rem;
    font-weight: 800;
    letter-spacing: .1em;
}

.feature-card-amber .card-index {
    color: var(--amber);
}

.feature-card h3 {
    max-width: 18ch;
    margin: 0;
    font-size: clamp(1.35rem, 2vw, 1.8rem);
    line-height: 1.12;
    letter-spacing: -.035em;
}

.feature-card p:not(.card-index) {
    max-width: 37rem;
    margin: 1rem 0 0;
    color: var(--muted);
    font-size: .9rem;
}

.feature-card code,
.safety-copy code,
.boundary-compare code,
.api-card code {
    color: var(--cyan-bright);
}

.signature-line {
    display: flex;
    margin-top: 2.2rem;
    padding: .85rem 1rem;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border: 1px solid var(--line);
    border-radius: .45rem;
    background: rgba(2, 7, 15, .55);
    font-size: .71rem;
}

.signature-line code {
    color: var(--ink);
}

.signature-line span {
    color: var(--cyan);
}

.result-shape {
    display: flex;
    margin-top: 2.2rem;
    gap: .45rem;
    color: var(--quiet);
    font: 750 .78rem/1.5 var(--mono);
}

.result-shape b {
    color: var(--amber-bright);
}

.argument-track {
    display: flex;
    margin-top: 2rem;
    align-items: center;
    gap: .45rem;
}

.argument-track span {
    padding: .38rem .5rem;
    border: 1px solid var(--amber-line);
    border-radius: .35rem;
    color: var(--amber-bright);
    font: 650 .64rem/1.3 var(--mono);
}

.argument-track i {
    width: .8rem;
    height: 1px;
    background: var(--amber-line);
}

.stream-flow {
    display: flex;
    min-width: 0;
    padding: 1rem;
    align-items: center;
    justify-content: center;
    gap: .65rem;
    border: 1px solid var(--line);
    border-radius: .55rem;
    background: rgba(2, 7, 15, .54);
}

.stream-flow span,
.stream-flow strong {
    padding: .42rem .55rem;
    border-radius: .35rem;
    font: 680 .65rem/1.4 var(--mono);
    white-space: nowrap;
}

.stream-flow span {
    border: 1px solid var(--line-strong);
    color: var(--cyan-bright);
}

.stream-flow strong {
    background: var(--cyan);
    color: var(--night-deep);
}

.stream-flow i {
    width: 1rem;
    height: 1px;
    background: var(--cyan-deep);
}

.quick-start-section {
    position: relative;
    overflow: clip;
}

.quick-start-section::before {
    position: absolute;
    z-index: -1;
    top: 14%;
    right: -4rem;
    width: 22rem;
    height: 22rem;
    border: 1px solid rgba(69, 232, 255, .08);
    border-radius: 50%;
    content: "";
    box-shadow: 0 0 0 3.5rem rgba(69, 232, 255, .018), 0 0 0 7rem rgba(69, 232, 255, .012);
    pointer-events: none;
}

.code-workbench {
    overflow: hidden;
    border: 1px solid var(--line-strong);
    border-radius: .85rem;
    background: var(--night-deep);
    box-shadow: var(--shadow);
}

.code-toolbar {
    display: flex;
    min-height: 3.7rem;
    padding: .65rem .75rem;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border-bottom: 1px solid var(--line);
    background: var(--panel);
}

.code-tabs {
    display: flex;
    gap: .35rem;
}

.code-tabs button,
.copy-button,
.install-command button {
    min-height: 2.35rem;
    padding: .45rem .75rem;
    border: 1px solid transparent;
    border-radius: .42rem;
    background: transparent;
    color: var(--quiet);
    font-size: .75rem;
    font-weight: 780;
    cursor: pointer;
}

.code-tabs button:hover,
.code-tabs button:focus-visible,
.code-tabs button[aria-selected="true"] {
    color: var(--ink);
}

.code-tabs button[aria-selected="true"] {
    border-color: var(--line-strong);
    background: rgba(69, 232, 255, .08);
    color: var(--cyan-bright);
}

.copy-button {
    border-color: var(--line);
    background: var(--panel-raised);
    color: var(--muted);
}

.copy-button:hover,
.copy-button:focus-visible,
.install-command button:hover,
.install-command button:focus-visible {
    border-color: var(--amber);
    color: var(--ink);
}

.code-panel {
    overflow-x: auto;
}

.code-panel pre {
    min-height: 25rem;
    margin: 0;
    padding: clamp(1.35rem, 3vw, 2.25rem);
    color: #d9e7f4;
    font: 500 clamp(.76rem, 1.5vw, .88rem)/1.75 var(--mono);
    tab-size: 4;
}

.code-panel code {
    font: inherit;
}

.install-command {
    display: flex;
    margin-top: 1rem;
    padding: .85rem 1rem;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border: 1px solid var(--line);
    border-radius: .65rem;
    background: rgba(11, 19, 34, .72);
}

.install-command > div {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 1rem;
}

.install-command span {
    color: var(--quiet);
    font-size: .72rem;
    font-weight: 780;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.install-command code {
    color: var(--amber-bright);
    font-size: .82rem;
}

.install-command button {
    flex: 0 0 auto;
    border-color: var(--line);
    color: var(--muted);
}

.copy-status {
    min-height: 1.5rem;
    margin: .6rem 0 0;
    color: var(--cyan);
    font-size: .76rem;
    text-align: right;
}

.release-note {
    color: var(--quiet);
    font-size: .78rem;
    line-height: 1.55;
    margin: .8rem .25rem 0;
}

.api-section {
    border-top: 1px solid rgba(150, 206, 231, .06);
}

.api-matrix {
    overflow-x: auto;
    border: 1px solid var(--line-strong);
    border-radius: .75rem;
    background: rgba(7, 14, 26, .82);
}

.api-row {
    display: grid;
    min-width: 47rem;
    grid-template-columns: 1.25fr repeat(3, 1fr);
}

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

.api-row > * {
    padding: 1rem 1.2rem;
}

.api-row > * + * {
    border-left: 1px solid var(--line);
}

.api-row-heading {
    background: var(--panel);
    color: var(--quiet);
    font-size: .63rem;
    font-weight: 750;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.api-row strong {
    color: var(--muted);
    font-size: .78rem;
}

.api-row code {
    color: var(--cyan-bright);
    font-size: .76rem;
}

.api-unavailable {
    color: var(--quiet);
    font-size: .76rem;
}

.api-details {
    display: grid;
    margin-top: .85rem;
    grid-template-columns: repeat(2, 1fr);
    gap: .85rem;
}

.api-card {
    min-height: 15rem;
    padding: 1.35rem;
    border: 1px solid var(--line);
    border-radius: .65rem;
    background: rgba(13, 24, 41, .72);
}

.api-card-top {
    display: grid;
    gap: .8rem;
}

.api-card-top code {
    overflow-wrap: anywhere;
    font-size: .74rem;
}

.api-card-top span {
    width: fit-content;
    padding: .2rem .4rem;
    border: 1px solid var(--line);
    border-radius: .3rem;
    color: var(--quiet);
    font: 650 .58rem/1.4 var(--mono);
    text-transform: uppercase;
    letter-spacing: .06em;
}

.api-card p {
    margin: 1.3rem 0 0;
    color: var(--muted);
    font-size: .85rem;
}

.option-rack {
    display: grid;
    margin-top: .85rem;
    border: 1px solid var(--line);
    border-radius: .65rem;
    grid-template-columns: repeat(4, 1fr);
}

.option-rack > div {
    padding: 1rem;
}

.option-rack > div + div {
    border-left: 1px solid var(--line);
}

.option-rack code,
.option-rack span {
    display: block;
}

.option-rack code {
    color: var(--amber-bright);
    font-size: .75rem;
}

.option-rack span {
    margin-top: .25rem;
    color: var(--quiet);
    font-family: var(--sans);
    font-size: .72rem;
}

.safety-section {
    display: grid;
    align-items: center;
    grid-template-columns: minmax(0, .85fr) minmax(28rem, 1.15fr);
    gap: clamp(3rem, 8vw, 7rem);
}

.safety-warning {
    margin: 1.3rem 0 0;
    padding: 1rem;
    border-left: 3px solid var(--amber);
    background: rgba(255, 195, 92, .06);
    color: var(--muted);
    font-size: .88rem;
}

.safety-warning strong {
    color: var(--amber-bright);
}

.text-link {
    display: inline-flex;
    margin-top: 1.5rem;
    gap: .5rem;
    color: var(--cyan-bright);
    font-size: .88rem;
    font-weight: 780;
    text-underline-offset: .25em;
}

.boundary-compare {
    display: grid;
    gap: .85rem;
}

.boundary-compare article {
    padding: 1.35rem;
    border: 1px solid var(--line);
    border-radius: .7rem;
    background: linear-gradient(145deg, rgba(16, 29, 48, .88), rgba(8, 15, 28, .92));
}

.boundary-compare article:first-child {
    border-color: rgba(255, 195, 92, .2);
}

.boundary-label {
    display: flex;
    align-items: center;
    gap: .6rem;
    color: var(--muted);
    font-size: .66rem;
    font-weight: 780;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.boundary-dot {
    width: .55rem;
    height: .55rem;
    border-radius: 50%;
}

.boundary-dot-shell {
    background: var(--amber);
    box-shadow: 0 0 14px rgba(255, 195, 92, .5);
}

.boundary-dot-direct {
    background: var(--cyan);
    box-shadow: 0 0 14px rgba(69, 232, 255, .5);
}

.boundary-compare > article > code {
    display: block;
    margin-top: 1.1rem;
    padding: .8rem;
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: .4rem;
    background: rgba(2, 7, 15, .6);
    font-size: .68rem;
    white-space: nowrap;
}

.boundary-compare ul {
    display: grid;
    margin: 1rem 0 0;
    padding: 0;
    gap: .5rem;
    color: var(--quiet);
    font-size: .76rem;
    list-style: none;
}

.boundary-compare li {
    position: relative;
    padding-left: 1rem;
}

.boundary-compare li::before {
    position: absolute;
    left: 0;
    color: var(--cyan);
    content: "›";
}

.boundary-compare article:first-child li::before {
    color: var(--amber);
}

.docs-band {
    display: grid;
    margin-bottom: clamp(5rem, 10vw, 9rem);
    padding: clamp(2rem, 5vw, 3.5rem);
    align-items: center;
    border: 1px solid var(--line-strong);
    border-radius: .9rem;
    background:
        radial-gradient(circle at 0% 100%, rgba(69, 232, 255, .09), transparent 20rem),
        linear-gradient(140deg, rgba(15, 29, 49, .96), rgba(8, 14, 26, .98));
    grid-template-columns: minmax(0, .85fr) minmax(28rem, 1.15fr);
    gap: clamp(2.5rem, 7vw, 6rem);
    box-shadow: var(--shadow);
}

.docs-band h2 {
    font-size: clamp(2.2rem, 4vw, 3.8rem);
}

.docs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: .75rem;
}

.docs-grid a {
    display: grid;
    min-height: 7.2rem;
    padding: 1rem;
    align-content: center;
    gap: .35rem;
    border: 1px solid var(--line);
    border-radius: .55rem;
    background: rgba(4, 10, 20, .48);
    text-decoration: none;
    transition: border-color 150ms ease, transform 150ms ease;
}

.docs-grid a:hover,
.docs-grid a:focus-visible {
    border-color: var(--cyan);
    transform: translateY(-2px);
}

.docs-grid strong {
    color: var(--ink);
    font-size: .9rem;
}

.docs-grid span {
    color: var(--quiet);
    font-size: .72rem;
}

.site-footer {
    border-top: 1px solid var(--line);
    background: var(--night-deep);
}

.footer-inner {
    display: flex;
    min-height: 8rem;
    padding: 1.5rem 0;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.footer-inner p {
    margin: 0;
    color: var(--quiet);
    font-size: .76rem;
}

.footer-links {
    display: flex;
    gap: 1.1rem;
}

.footer-links a {
    color: var(--muted);
    font-size: .75rem;
    text-underline-offset: .25em;
}

.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 500ms ease, transform 500ms ease;
}

.js .reveal {
    opacity: 0;
    transform: translateY(1rem);
}

.js .reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (max-width: 68rem) {
    .hero {
        grid-template-columns: 1fr;
    }

    .hero-copy {
        max-width: 48rem;
    }

    .process-console {
        max-width: 43rem;
        transform: none;
    }

    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .feature-card-wide {
        grid-column: span 2;
    }

    .feature-card-full {
        grid-template-columns: 1fr;
    }

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

    .api-card {
        min-height: auto;
    }

    .safety-section,
    .docs-band {
        grid-template-columns: 1fr;
    }

    .safety-copy {
        max-width: 48rem;
    }
}

@media (max-width: 52rem) {
    .header-inner,
    .hero,
    .section,
    .fact-strip,
    .why-band,
    .docs-band,
    .footer-inner {
        width: min(100% - 2rem, 80rem);
    }

    .js .menu-button {
        display: inline-flex;
    }

    html:not(.js) .header-inner {
        padding-block: .75rem;
        flex-wrap: wrap;
    }

    html:not(.js) .primary-navigation {
        width: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: .35rem .8rem;
    }

    .js .primary-navigation {
        display: none;
        position: absolute;
        top: calc(100% + 1px);
        right: 1rem;
        left: 1rem;
        padding: .75rem;
        border: 1px solid var(--line-strong);
        border-top: 0;
        border-radius: 0 0 .7rem .7rem;
        background: rgba(8, 15, 28, .98);
        box-shadow: var(--shadow);
    }

    .js .primary-navigation[data-open="true"] {
        display: grid;
    }

    .js .primary-navigation a {
        padding: .75rem;
        border-radius: .4rem;
    }

    .js .primary-navigation a:hover,
    .js .primary-navigation a:focus-visible {
        background: var(--panel-raised);
    }

    .js .primary-navigation .nav-github {
        margin-top: .25rem;
    }

    .fact-strip {
        grid-template-columns: repeat(2, 1fr);
    }

    .fact-strip > div:nth-child(3) {
        border-left: 0;
    }

    .fact-strip > div:nth-child(n + 3) {
        border-top: 1px solid var(--line);
    }

    .option-rack {
        grid-template-columns: repeat(2, 1fr);
    }

    .option-rack > div:nth-child(3) {
        border-left: 0;
    }

    .option-rack > div:nth-child(n + 3) {
        border-top: 1px solid var(--line);
    }

    .why-band {
        grid-template-columns: 1fr;
    }

    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 38rem) {
    html {
        scroll-padding-top: 5rem;
    }

    .header-inner {
        min-height: 4.65rem;
    }

    .hero {
        min-height: auto;
        padding-top: 4.5rem;
    }

    h1 {
        font-size: clamp(3.4rem, 18vw, 5rem);
    }

    .hero-actions .button {
        width: 100%;
    }

    .process-ports {
        flex-wrap: wrap;
        justify-content: flex-start;
    }

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

    .feature-card-wide {
        grid-column: auto;
    }

    .feature-card-full {
        grid-column: auto;
    }

    .feature-card {
        min-height: auto;
    }

    .stream-flow {
        align-items: stretch;
        flex-direction: column;
    }

    .stream-flow i {
        width: 1px;
        height: .7rem;
        margin: 0 auto;
    }

    .stream-flow span,
    .stream-flow strong {
        text-align: center;
    }

    .signature-line {
        align-items: flex-start;
        flex-direction: column;
    }

    .code-toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .code-tabs {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
    }

    .copy-button {
        width: 100%;
    }

    .code-panel pre {
        min-height: 24rem;
    }

    .install-command,
    .install-command > div {
        align-items: stretch;
        flex-direction: column;
    }

    .install-command button {
        width: 100%;
    }

    .copy-status {
        text-align: left;
    }

    .boundary-compare > article > code {
        font-size: .61rem;
    }

    .benchmark-chart figcaption,
    .benchmark-row {
        align-items: stretch;
        flex-direction: column;
    }

    .benchmark-row > code {
        width: auto;
        flex-basis: auto;
    }

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

    .docs-grid a {
        min-height: 6rem;
    }
}

@media (max-width: 27rem) {
    .version-badge {
        display: none;
    }

    .menu-button-label {
        position: absolute;
        width: 1px;
        height: 1px;
        overflow: hidden;
        clip: rect(0 0 0 0);
        clip-path: inset(50%);
        white-space: nowrap;
    }

    .fact-strip,
    .option-rack {
        grid-template-columns: 1fr;
    }

    .fact-strip > div + div,
    .fact-strip > div:nth-child(3),
    .option-rack > div + div,
    .option-rack > div:nth-child(3) {
        border-top: 1px solid var(--line);
        border-left: 0;
    }

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

    .process-readout > div + div {
        border-top: 1px solid var(--line);
        border-left: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* Final navigation sizing overrides for the seven-page documentation set. */
.primary-navigation {
    gap: 1rem;
}

@media (max-width: 64rem) {
    .primary-navigation {
        gap: .72rem;
    }

    .primary-navigation a {
        font-size: .78rem;
    }
}