@import url('./theme.css');

/* Shared editorial system for the writing index and research notes. */

:root {
    --editorial-ink: var(--color-text);
    --editorial-muted: var(--color-muted);
    --editorial-faint: var(--color-faint);
    --editorial-line: var(--color-border);
    --editorial-soft: var(--color-surface-soft);
    --editorial-paper: var(--paper-0);
    --editorial-blue: var(--color-accent-ink);
    --editorial-blue-hover: #173f9f;
    --editorial-radius: var(--radius-md);
    --editorial-wide: 1040px;
    --editorial-copy: 720px;
}

.editorial-page {
    margin: 0;
    background: var(--editorial-paper);
    color: var(--editorial-ink);
    font-family: var(--font-sans);
    font-size: 18px;
    line-height: 1.62;
    letter-spacing: -0.006em;
}

.editorial-page a {
    color: inherit;
    text-decoration: none;
}

.editorial-page a:focus-visible,
.editorial-page button:focus-visible,
.editorial-page input:focus-visible {
    outline: 3px solid rgba(0, 102, 204, 0.34);
    outline-offset: 4px;
}

.editorial-nav {
    position: relative;
    z-index: 20;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(17, 17, 17, 0.1);
    backdrop-filter: saturate(180%) blur(18px);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
}

.editorial-nav__inner {
    width: min(var(--editorial-wide), calc(100% - 40px));
    min-height: 54px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.editorial-wordmark {
    color: var(--editorial-ink);
    font-size: 15px;
    font-weight: 650;
    letter-spacing: -0.015em;
}

.editorial-wordmark:hover {
    color: var(--editorial-muted);
}

.editorial-nav__links {
    display: flex;
    align-items: center;
    gap: 24px;
    font-size: 13px;
    letter-spacing: -0.005em;
}

.editorial-nav__links a {
    color: var(--editorial-muted);
    transition: color 150ms ease;
}

.editorial-nav__links a:hover,
.editorial-nav__links a[aria-current='page'] {
    color: var(--editorial-ink);
}

.article-shell {
    width: min(var(--editorial-copy), calc(100% - 40px));
    max-width: none;
    margin: 0 auto;
    padding: 92px 0 72px;
}

.article-header {
    margin: 0 0 56px;
}

.article-kicker,
.journal-kicker,
.eyebrow {
    margin: 0 0 18px;
    color: var(--editorial-muted);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.article-title {
    max-width: 840px;
    margin: 0;
    color: var(--editorial-ink);
    font-family: var(--font-display);
    font-size: clamp(44px, 7vw, 72px);
    font-weight: 400;
    line-height: 0.95;
    letter-spacing: -0.052em;
    text-wrap: balance;
}

.article-deck {
    max-width: 680px;
    margin: 28px 0 0;
    color: var(--editorial-muted);
    font-size: clamp(21px, 3vw, 28px);
    line-height: 1.24;
    letter-spacing: -0.024em;
    text-wrap: balance;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 18px;
    margin-top: 30px;
    color: var(--editorial-muted);
    font-size: 13px;
    line-height: 1.3;
}

.article-meta span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.article-meta span + span::before {
    content: '';
    width: 3px;
    height: 3px;
    margin-right: 10px;
    border-radius: 999px;
    background: var(--editorial-faint);
}

.article-content {
    color: var(--editorial-ink);
    line-height: 1.68;
}

.article-content > p,
.article-content > ul,
.article-content > ol,
.article-content > blockquote {
    margin: 0 0 28px;
}

.article-content > p:first-child,
.article-lede {
    font-size: 24px;
    font-weight: 480;
    line-height: 1.45;
    letter-spacing: -0.02em;
}

.article-content h2 {
    margin: 72px 0 22px;
    color: var(--editorial-ink);
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 400;
    line-height: 1.12;
    letter-spacing: -0.035em;
}

.article-content h3 {
    margin: 46px 0 14px;
    font-family: var(--font-display);
    font-size: 25px;
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.article-content strong {
    font-weight: 650;
}

.article-content a:not(.button-link):not(.matrix-cell):not(.bar-row):not(.paper-continuation__link) {
    color: var(--editorial-blue);
    text-decoration: underline;
    text-decoration-color: rgba(0, 102, 204, 0.28);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.article-content a:not(.button-link):not(.paper-continuation__link):hover {
    color: var(--editorial-blue-hover);
    text-decoration-color: currentColor;
}

.article-content blockquote {
    padding: 2px 0 2px 24px;
    border-left: 2px solid var(--editorial-ink);
    color: var(--editorial-muted);
    font-size: 22px;
    line-height: 1.45;
    letter-spacing: -0.018em;
}

.article-content ul,
.article-content ol {
    padding-left: 24px;
}

.article-content li {
    margin: 9px 0;
    padding-left: 4px;
}

.article-rule {
    width: 100%;
    height: 1px;
    margin: 58px 0;
    border: 0;
    background: var(--editorial-line);
}

.article-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 38px 0 0;
}

.editorial-page .button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border: 1px solid var(--editorial-ink);
    border-radius: 999px;
    background: var(--editorial-ink);
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    line-height: 1;
    transition: transform 150ms ease, background 150ms ease, color 150ms ease;
}

.editorial-page .button-link::after {
    content: '\2197';
    margin-left: 8px;
    font-size: 12px;
}

.editorial-page .button-link:hover {
    transform: translateY(-1px);
    background: #2a2a2a;
    color: #ffffff;
}

.editorial-page .button-link--secondary {
    background: transparent;
    color: var(--editorial-ink);
}

.editorial-page .button-link--secondary:hover {
    background: var(--editorial-soft);
    color: var(--editorial-ink);
}

.editorial-page .button-link--download::after {
    content: '\2193';
}

.article-figure {
    width: min(var(--editorial-wide), calc(100vw - 40px));
    margin: 64px 0 64px 50%;
    transform: translateX(-50%);
}

.figure-frame {
    overflow: hidden;
    border: 1px solid var(--editorial-line);
    border-radius: var(--editorial-radius);
    background: var(--editorial-soft);
}

.figure-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    padding: 28px 30px 0;
}

.article-content .figure-title {
    margin: 0;
    font-size: 22px;
    font-weight: 650;
    line-height: 1.2;
    letter-spacing: -0.028em;
}

.figure-subtitle {
    max-width: 620px;
    margin: 7px 0 0;
    color: var(--editorial-muted);
    font-size: 14px;
    line-height: 1.45;
}

.figure-caption {
    margin: 13px 4px 0;
    color: var(--editorial-muted);
    font-size: 13px;
    line-height: 1.5;
}

.figure-caption a {
    color: var(--editorial-blue);
}

.figure-image {
    display: block;
    width: 100%;
    height: auto;
    background: #ffffff;
}

.figure-image-link {
    display: block;
    border-radius: inherit;
}

.figure-image-link:hover .figure-image {
    opacity: 0.94;
}

.segmented-control {
    display: inline-flex;
    gap: 3px;
    padding: 3px;
    border: 1px solid var(--editorial-line);
    border-radius: 999px;
    background: #ffffff;
}

.segmented-control button {
    min-height: 30px;
    padding: 0 12px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--editorial-muted);
    font: inherit;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}

.segmented-control button[aria-pressed='true'] {
    background: var(--editorial-ink);
    color: #ffffff;
}

.model-chart {
    padding: 28px 30px 30px;
}

.bar-chart {
    display: grid;
    gap: 8px;
}

.bar-row {
    display: grid;
    grid-template-columns: minmax(145px, 1.2fr) minmax(260px, 4fr) 54px;
    gap: 14px;
    align-items: center;
    width: 100%;
    min-height: 34px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--editorial-ink);
    font: inherit;
    text-align: left;
}

.bar-row[hidden] {
    display: none;
}

.bar-label {
    overflow: hidden;
    font-size: 13px;
    font-weight: 540;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bar-track {
    position: relative;
    height: 12px;
    overflow: hidden;
    border-radius: 999px;
    background: #e5e5ea;
}

.bar-fill {
    display: block;
    width: calc(var(--value) * 1%);
    height: 100%;
    border-radius: inherit;
    background: var(--editorial-ink);
    transform: scaleX(1);
    transform-origin: left;
    transition: transform 650ms cubic-bezier(0.22, 1, 0.36, 1), background 150ms ease;
}

.model-chart.is-animating .bar-fill {
    transform: scaleX(0);
}

.model-chart.is-animating.is-ready .bar-fill {
    transform: scaleX(1);
}

.bar-row[data-group='open'] .bar-fill {
    background: #77777c;
}

.bar-value {
    color: var(--editorial-muted);
    font-size: 13px;
    font-variant-numeric: tabular-nums;
    text-align: right;
}

.perturbation-chart {
    --perturbation-danger: #b42318;
    padding: 28px 30px 0;
}

.perturbation-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--editorial-line);
    border-radius: 12px;
    background: var(--editorial-line);
}

.perturbation-panel {
    min-width: 0;
    padding: 24px;
    background: var(--editorial-paper);
}

.perturbation-label {
    display: block;
    color: var(--editorial-muted);
    font-size: 11px;
    font-weight: 650;
    line-height: 1.2;
    letter-spacing: 0.055em;
    text-transform: uppercase;
}

.perturbation-result {
    display: block;
    margin-top: 8px;
    font-size: 22px;
    font-weight: 650;
    line-height: 1.1;
    letter-spacing: -0.035em;
}

.perturbation-result--danger {
    color: var(--perturbation-danger);
}

.outcome-grid {
    display: grid;
    grid-template-columns: repeat(10, minmax(0, 1fr));
    gap: 4px;
    margin-top: 24px;
}

.outcome-mark {
    height: 18px;
    border-radius: 3px;
}

.outcome-mark--danger,
.key-mark--danger {
    background: var(--perturbation-danger);
}

.outcome-mark--remainder,
.key-mark--remainder {
    background: color-mix(in srgb, var(--editorial-faint) 55%, transparent);
}

.perturbation-key {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    margin-top: 10px;
    color: var(--editorial-muted);
    font-size: 11px;
    line-height: 1.2;
}

.perturbation-key span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.key-mark {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 2px;
}

.perturbation-comparison {
    display: grid;
    gap: 10px;
    margin-top: 20px;
}

.comparison-row {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr) 28px;
    gap: 8px;
    align-items: center;
    color: var(--editorial-muted);
    font-size: 11px;
    font-variant-numeric: tabular-nums;
}

.comparison-row > span:last-child {
    text-align: right;
}

.comparison-track,
.stability-track {
    height: 12px;
    overflow: hidden;
    border-radius: 999px;
    background: color-mix(in srgb, var(--editorial-faint) 18%, transparent);
}

.comparison-fill,
.stability-fill {
    display: block;
    width: calc(var(--value) * 1%);
    height: 100%;
    border-radius: inherit;
}

.comparison-fill--clean {
    background: var(--editorial-ink);
}

.comparison-fill--bloated {
    background: var(--perturbation-danger);
}

.perturbation-note {
    margin: 12px 0 0;
    color: var(--editorial-muted);
    font-size: 11px;
    line-height: 1.35;
}

.stability-band {
    display: grid;
    grid-template-columns: minmax(180px, 0.8fr) minmax(0, 1.6fr);
    gap: 36px;
    align-items: center;
    margin-top: 28px;
    padding: 28px 0 30px;
    border-top: 1px solid var(--editorial-line);
}

.stability-copy strong {
    display: block;
    margin-top: 7px;
    font-size: 18px;
    font-weight: 650;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.stability-bars {
    display: grid;
    gap: 12px;
}

.stability-row {
    display: grid;
    grid-template-columns: minmax(118px, 1fr) minmax(110px, 1.5fr) 34px;
    gap: 10px;
    align-items: center;
    color: var(--editorial-muted);
    font-size: 12px;
    line-height: 1.2;
}

.stability-fill {
    background: var(--editorial-blue);
}

.stability-row strong {
    color: var(--editorial-ink);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    font-weight: 650;
    text-align: right;
}

.tradeoff-figure {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 28px;
    align-items: center;
    padding: 34px 38px;
}

.tradeoff-plot {
    position: relative;
    min-height: 280px;
    border-left: 1px solid var(--editorial-ink);
    border-bottom: 1px solid var(--editorial-ink);
}

.tradeoff-plot::before {
    content: '';
    position: absolute;
    inset: 20px 16px 20px 20px;
    background:
        radial-gradient(circle at 31% 38%, var(--editorial-blue) 0 7px, transparent 8px),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 600 260'%3E%3Cpath d='M20 14 C42 18 52 74 78 126 C109 189 170 224 276 234 C390 245 500 247 580 248' fill='none' stroke='%23111111' stroke-width='4' stroke-linecap='round'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
}

.tradeoff-y,
.tradeoff-x {
    position: absolute;
    color: var(--editorial-muted);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.tradeoff-y {
    left: -48px;
    top: 50%;
    transform: rotate(-90deg) translateY(-50%);
}

.tradeoff-x {
    right: 0;
    bottom: -29px;
}

.tradeoff-note {
    color: var(--editorial-muted);
    font-size: 14px;
    line-height: 1.5;
}

.tradeoff-note strong {
    display: block;
    margin-bottom: 7px;
    color: var(--editorial-ink);
    font-size: 18px;
    letter-spacing: -0.02em;
}

.matrix-wrap {
    padding: 26px 30px 30px;
}

.matrix-axis-top {
    display: flex;
    justify-content: space-between;
    margin: 0 0 10px 152px;
    color: var(--editorial-muted);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.evaluation-matrix {
    display: grid;
    grid-template-columns: 140px repeat(3, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--editorial-line);
    border-radius: 16px;
    background: var(--editorial-line);
}

.matrix-corner,
.matrix-heading,
.matrix-row-label,
.matrix-cell {
    min-width: 0;
    background: #ffffff;
}

.matrix-corner,
.matrix-heading,
.matrix-row-label {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 70px;
    padding: 14px;
}

.matrix-corner,
.matrix-heading {
    color: var(--editorial-muted);
    font-size: 11px;
    font-weight: 650;
    line-height: 1.25;
    letter-spacing: 0.045em;
    text-transform: uppercase;
}

.matrix-heading span,
.matrix-row-label span {
    display: block;
    margin-top: 4px;
    color: var(--editorial-faint);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0;
    text-transform: none;
}

.matrix-row-label {
    color: var(--editorial-ink);
    font-size: 12px;
    font-weight: 650;
    line-height: 1.25;
}

.matrix-cell {
    min-height: 112px;
    padding: 16px;
    border: 0;
    color: var(--editorial-ink);
    font: inherit;
    text-align: left;
    cursor: pointer;
    transition: background 150ms ease, color 150ms ease;
}

.matrix-cell strong {
    display: block;
    font-size: 13px;
    font-weight: 650;
    line-height: 1.25;
}

.matrix-cell small {
    display: block;
    margin-top: 9px;
    color: var(--editorial-muted);
    font-size: 11px;
    line-height: 1.35;
}

.matrix-cell:hover,
.matrix-cell.is-active {
    background: var(--editorial-ink);
    color: #ffffff;
}

.matrix-cell:hover small,
.matrix-cell.is-active small {
    color: rgba(255, 255, 255, 0.68);
}

.matrix-readout {
    min-height: 76px;
    margin-top: 14px;
    padding: 18px 20px;
    border-radius: 14px;
    background: #ffffff;
    color: var(--editorial-muted);
    font-size: 13px;
    line-height: 1.45;
}

.matrix-readout strong {
    color: var(--editorial-ink);
    font-weight: 650;
}

.failure-path {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1px;
    margin: 38px 0;
    overflow: hidden;
    border: 1px solid var(--editorial-line);
    border-radius: 16px;
    background: var(--editorial-line);
}

.failure-step {
    min-height: 125px;
    padding: 18px 15px;
    background: #ffffff;
}

.failure-step b {
    display: block;
    color: var(--editorial-faint);
    font-size: 11px;
    font-variant-numeric: tabular-nums;
    font-weight: 650;
}

.failure-step span {
    display: block;
    margin-top: 24px;
    font-size: 13px;
    font-weight: 620;
    line-height: 1.25;
}

.paper-evidence {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    margin: 42px 0;
    overflow: hidden;
    border: 1px solid var(--editorial-line);
    border-radius: 18px;
    background: var(--editorial-line);
}

.paper-evidence__item {
    padding: 28px;
    background: var(--editorial-soft);
}

.paper-evidence__value {
    display: block;
    font-size: 46px;
    font-weight: 650;
    line-height: 1;
    letter-spacing: -0.05em;
}

.paper-evidence__copy {
    display: block;
    margin-top: 14px;
    color: var(--editorial-muted);
    font-size: 13px;
    line-height: 1.45;
}

.article-footer {
    width: min(var(--editorial-wide), calc(100% - 40px));
    margin: 0 auto;
    padding: 36px 0 64px;
    border-top: 1px solid var(--editorial-line);
}

.article-footer__links {
    display: flex;
    justify-content: space-between;
    gap: 28px;
    color: var(--editorial-muted);
    font-size: 13px;
}

.article-footer__links a:hover {
    color: var(--editorial-ink);
}

/* Writing index */

.journal-shell {
    width: min(var(--editorial-wide), calc(100% - 40px));
    max-width: none;
    margin: 0 auto;
    padding: 90px 0 100px;
}

.journal-intro {
    max-width: 760px;
    padding: 0 0 82px;
}

.journal-title {
    margin: 0;
    font-size: clamp(52px, 9vw, 92px);
    font-weight: 690;
    line-height: 0.94;
    letter-spacing: -0.06em;
}

.journal-deck {
    max-width: 620px;
    margin: 28px 0 0;
    color: var(--editorial-muted);
    font-size: clamp(20px, 3vw, 28px);
    line-height: 1.25;
    letter-spacing: -0.025em;
}

.journal-page .section {
    padding: 52px 0 12px;
    border-top: 1px solid var(--editorial-ink);
    border-bottom: 0;
}

.journal-page .section-header {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30px;
    margin: 0 0 22px;
}

.journal-page .section-title {
    margin: 0;
    font-size: 14px;
    font-weight: 650;
    letter-spacing: -0.01em;
}

.journal-page .section-subtitle {
    margin: 0;
    color: var(--editorial-muted);
    font-size: 14px;
    text-align: right;
}

.journal-page .card-list {
    display: block;
}

.journal-page .card {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr) minmax(220px, 0.72fr);
    gap: 26px;
    align-items: start;
    margin: 0;
    padding: 28px 0;
    border: 0;
    border-top: 1px solid var(--editorial-line);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.journal-page .card-title {
    grid-column: 2;
    grid-row: 1 / span 2;
    margin: 0;
    color: var(--editorial-ink);
    font-size: clamp(22px, 3vw, 34px);
    font-weight: 620;
    line-height: 1.08;
    letter-spacing: -0.035em;
}

.journal-page .card-title a {
    color: inherit;
}

.journal-page .card-title a::after {
    content: '\2192';
    display: inline-block;
    margin-left: 10px;
    color: var(--editorial-faint);
    font-size: 0.72em;
    transform: translateX(0);
    transition: color 150ms ease, transform 150ms ease;
}

.journal-page .card-title a:hover {
    color: var(--editorial-ink);
}

.journal-page .card-title a:hover::after {
    color: var(--editorial-ink);
    transform: translateX(4px);
}

.journal-page .card-meta {
    grid-column: 1;
    grid-row: 1 / span 2;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 7px;
    color: var(--editorial-muted);
    font-size: 12px;
    line-height: 1.35;
}

.journal-page .card-meta i {
    display: none;
}

.journal-page .badge {
    order: 2;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--editorial-faint);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.journal-page .card-desc {
    grid-column: 3;
    grid-row: 1 / span 2;
    margin: 0;
    color: var(--editorial-muted);
    font-size: 14px;
    line-height: 1.5;
}

.journal-page .compact .card-title {
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.journal-page .compact .card-desc {
    font-size: 13px;
}

@media (max-width: 820px) {
    .article-shell { padding-top: 68px; }
    .article-title { font-size: clamp(42px, 11vw, 62px); }
    .figure-header { flex-direction: column; padding: 24px 22px 0; }
    .model-chart, .matrix-wrap { padding: 24px 22px; }
    .tradeoff-figure { grid-template-columns: 1fr; padding: 34px 40px 42px 62px; }
    .evaluation-matrix {
        min-width: 568px;
        grid-template-columns: 118px repeat(3, minmax(150px, 1fr));
    }
    .matrix-scroll { overflow-x: auto; padding-bottom: 6px; }
    .matrix-axis-top { width: 440px; min-width: 440px; margin-left: 128px; }
    .failure-path { grid-template-columns: 1fr 1fr; }
    .failure-step:last-child { grid-column: 1 / -1; }
    .journal-page .card { grid-template-columns: 112px minmax(0, 1fr); }
    .journal-page .card-desc { grid-column: 2; grid-row: 2; margin-top: 12px; }
    .journal-page .card-title { grid-row: 1; }
}

@media (max-width: 620px) {
    .editorial-page { font-size: 17px; }
    .editorial-nav__inner,
    .article-shell,
    .article-figure,
    .article-footer,
    .journal-shell { width: min(100% - 32px, var(--editorial-wide)); }
    .editorial-nav__links { gap: 16px; }
    .editorial-nav__links a:nth-child(3) { display: none; }
    .article-shell { padding-top: 54px; }
    .article-header { margin-bottom: 42px; }
    .article-title { font-size: clamp(40px, 13vw, 54px); line-height: 1; }
    .article-deck { font-size: 21px; }
    .article-meta { align-items: flex-start; flex-direction: column; gap: 6px; }
    .article-meta span + span::before { display: none; }
    .article-content > p:first-child, .article-lede { font-size: 21px; }
    .article-content h2 { margin-top: 58px; font-size: 28px; }
    .article-figure { margin-top: 50px; margin-bottom: 50px; }
    .figure-frame { border-radius: 16px; }
    .figure-header { gap: 16px; }
    .bar-row { grid-template-columns: minmax(108px, 1fr) minmax(100px, 2fr) 46px; gap: 9px; }
    .bar-label { font-size: 11px; }
    .perturbation-chart { padding: 24px 22px 0; }
    .perturbation-grid { grid-template-columns: 1fr; }
    .perturbation-panel { padding: 22px; }
    .stability-band { grid-template-columns: 1fr; gap: 20px; }
    .stability-row { grid-template-columns: minmax(105px, 1.2fr) minmax(90px, 1.5fr) 32px; gap: 8px; }
    .paper-evidence { grid-template-columns: 1fr; }
    .paper-evidence__item { padding: 24px; }
    .failure-path { grid-template-columns: 1fr; }
    .failure-step, .failure-step:last-child { grid-column: auto; min-height: 92px; }
    .failure-step span { margin-top: 12px; }
    .article-footer__links { flex-direction: column; gap: 10px; }
    .journal-shell { padding-top: 58px; }
    .journal-intro { padding-bottom: 60px; }
    .journal-page .section-header { display: block; }
    .journal-page .section-subtitle { margin-top: 6px; text-align: left; }
    .journal-page .card { display: block; padding: 24px 0; }
    .journal-page .card-meta { flex-direction: row; flex-wrap: wrap; gap: 6px 12px; margin-bottom: 10px; }
    .journal-page .badge { order: initial; }
    .journal-page .card-desc { margin-top: 12px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
    .bar-fill { transform: scaleX(1); }
}

@media print {
    .editorial-nav, .segmented-control, .article-footer { display: none !important; }
    .editorial-page { font-size: 11pt; }
    .article-shell, .article-figure { width: 100%; margin-left: 0; transform: none; }
    .article-shell { padding: 0; }
    .figure-frame { break-inside: avoid; }
}

/* Glass Terminal article skin --------------------------------------------- */

.editorial-page {
    --editorial-ink: var(--color-text);
    --editorial-muted: var(--color-muted);
    --editorial-faint: var(--color-faint);
    --editorial-line: var(--color-border);
    --editorial-soft: var(--color-surface-soft);
    --editorial-paper: var(--color-surface-solid);
    --editorial-blue: var(--color-accent-ink);
    --editorial-blue-hover: #0f682e;
    min-height: 100vh;
    padding: 0;
    background: var(--color-canvas);
    font-family: var(--font-home-sans);
}

.article-site-frame {
    width: 100%;
    min-height: 100vh;
    overflow: clip;
    border: 0;
    border-radius: 0;
    background: rgba(255, 255, 253, 0.96);
    box-shadow: none;
}

.editorial-page :where(a, button, [tabindex]):focus-visible {
    outline-color: color-mix(in srgb, var(--color-accent) 72%, transparent);
}

.editorial-nav {
    position: relative;
    top: auto;
    background: rgba(255, 255, 253, 0.9);
    border-color: var(--editorial-line);
    backdrop-filter: blur(16px) saturate(120%);
    -webkit-backdrop-filter: blur(16px) saturate(120%);
}

.editorial-nav__inner {
    width: min(1120px, calc(100% - 64px));
    min-height: 60px;
    justify-content: center;
}

.editorial-nav__links {
    gap: clamp(8px, 1.5vw, 22px);
    font: 600 0.76rem/1 var(--font-home-sans);
}

.editorial-nav__links a {
    padding: 0.55rem 0.35rem;
    border-radius: var(--radius-xs);
    color: var(--color-text-soft);
}

.editorial-nav__links a:hover,
.editorial-nav__links a[aria-current='page'] {
    color: var(--color-accent-ink);
}

.article-shell {
    padding-top: clamp(66px, 8vw, 94px);
}

.article-kicker,
.journal-kicker,
.editorial-page .eyebrow {
    color: var(--color-accent-ink);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.1em;
}

.article-kicker::before,
.journal-kicker::before {
    display: inline-block;
    width: auto;
    height: auto;
    margin-right: 8px;
    background: none;
    content: '>_';
    font-family: var(--font-mono);
    letter-spacing: -0.08em;
    vertical-align: middle;
}

.article-title {
    font-size: clamp(2.65rem, 6vw, 4.5rem);
    letter-spacing: -0.045em;
}

.article-deck {
    font-family: var(--font-sans);
    font-weight: 400;
}

.article-meta {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
}

.article-content > p:first-child,
.article-lede {
    font-family: var(--font-display);
    font-size: clamp(1.55rem, 3vw, 2rem);
    font-weight: 400;
    line-height: 1.4;
}

.article-content > p.article-body-copy {
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
    line-height: inherit;
    letter-spacing: inherit;
}

.article-content a:not(.button-link):not(.matrix-cell):not(.bar-row):not(.paper-continuation__link) {
    text-decoration-color: color-mix(in srgb, var(--color-accent-ink) 28%, transparent);
}

.figure-frame {
    border-radius: 8px;
    background: rgba(255, 255, 253, 0.52);
    box-shadow: 0 9px 24px rgba(21, 24, 21, 0.055);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.figure-title {
    font-family: var(--font-display);
    font-weight: 400 !important;
}

.figure-caption,
.figure-subtitle,
.matrix-readout {
    color: var(--editorial-muted);
}

.editorial-page .button-link {
    border-radius: var(--radius-xs);
    background: var(--color-terminal);
    color: var(--color-on-terminal);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 500;
}

.editorial-page .button-link:hover {
    background: #29322c;
}

.editorial-page .button-link--secondary {
    border-color: var(--editorial-line);
    background: rgba(255, 255, 255, 0.35);
    color: var(--editorial-ink);
}

.editorial-page .button-link--secondary:hover {
    background: var(--color-accent-soft);
}

.article-footer {
    border-color: var(--editorial-line);
    background: rgba(245, 247, 243, 0.55);
}

.article-footer__links {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
}

@media print {
    .editorial-page {
        background: #ffffff;
    }
}

@media (max-width: 720px) {
    .editorial-page {
        padding: 0;
    }

    .article-site-frame {
        min-height: 100vh;
        border: 0;
        border-radius: 0;
    }

    .editorial-nav__inner {
        width: calc(100% - 36px);
        min-height: 58px;
    }

    .editorial-nav__links a:nth-child(3) {
        display: inline-flex;
    }
}

/* Posts use the index page shell, navigation, and hero components verbatim. */

.home-page.editorial-page {
    min-height: 100vh;
    padding: 0;
    background: var(--color-canvas);
    font-family: var(--font-home-sans);
    font-size: 17px;
    line-height: 1.6;
    letter-spacing: normal;
}

.home-page.editorial-page .article-site-frame {
    min-height: 100vh;
}

.home-page.editorial-page .article-header {
    margin: 0;
}

.home-page.editorial-page .article-header .home-hero__inner {
    min-height: 0;
    padding-block: clamp(32px, 4vw, 44px);
}

.home-page.editorial-page .article-header .hero-copy {
    max-width: 760px;
}

.home-page.editorial-page .article-header .hero-title {
    max-width: 760px;
    font-size: clamp(2.1rem, 2.8vw, 2.7rem);
}

.home-page.editorial-page .article-header .hero-subtitle {
    max-width: 620px;
    margin-inline: auto;
}

.home-page.editorial-page .article-meta {
    justify-content: center;
    margin-top: 0.9rem;
    color: var(--color-muted);
    font: 500 0.68rem/1.3 var(--font-home-sans);
    letter-spacing: 0.035em;
}

.home-page.editorial-page .article-actions--header {
    justify-content: center;
    margin-top: 1.2rem;
}

.article-content > p.paper-continuation {
    margin: clamp(3.25rem, 7vw, 4.5rem) 0 0;
    text-align: center;
}

.article-content a.paper-continuation__link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: #26734d;
    font: 600 0.86rem/1.25 var(--font-home-sans);
    letter-spacing: 0.01em;
    text-decoration: none;
    transition: color 150ms ease;
}

.article-content a.paper-continuation__link:hover {
    color: #174d33;
    text-decoration: none;
}

.paper-continuation__link span {
    transition: transform 150ms ease;
}

.paper-continuation__link:hover span {
    transform: translateX(3px);
}

.home-page.editorial-page .article-shell {
    width: min(var(--editorial-copy), calc(100% - 40px));
    padding: clamp(30px, 4vw, 42px) 0 clamp(48px, 7vw, 72px);
}

.home-page.editorial-page .button-link,
.home-page.editorial-page .button-link--secondary {
    min-height: 42px;
    padding-inline: 15px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: rgba(255, 255, 253, 0.52);
    color: var(--color-text-soft);
    box-shadow: none;
    font: 600 0.72rem/1 var(--font-home-sans);
}

.home-page.editorial-page .button-link:hover,
.home-page.editorial-page .button-link--secondary:hover {
    border-color: color-mix(in srgb, var(--color-accent-ink) 32%, var(--color-border));
    background: #ffffff;
    color: var(--color-accent-ink);
    box-shadow: 0 9px 24px rgba(21, 24, 21, 0.055);
}

.home-page.editorial-page .article-footer {
    width: 100%;
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--color-border);
    background: transparent;
}

.home-page.editorial-page .article-footer__links {
    width: min(1120px, calc(100% - 64px));
    min-height: 60px;
    margin: 0 auto;
    align-items: center;
    color: var(--color-muted);
    font: 500 0.68rem/1.3 var(--font-home-sans);
}

@media (max-width: 720px) {
    .home-page.editorial-page {
        padding: 0;
    }

    .home-page.editorial-page .article-site-frame {
        min-height: 100vh;
    }

    .home-page.editorial-page .article-footer__links {
        width: calc(100% - 36px);
        flex-flow: row wrap;
    }

    .home-page.editorial-page .article-shell {
        width: calc(100% - 36px);
    }

    .home-page.editorial-page .article-meta {
        flex-flow: row wrap;
        align-items: center;
        gap: 7px 14px;
    }

    .article-content > p.paper-continuation {
        margin-top: 3.25rem;
    }
}

/* Adversarial experiments ------------------------------------------------ */

.verification-gap-figure {
    background: rgba(255, 255, 253, 0.66);
}

.figure-overline {
    margin: 0 0 9px;
    color: var(--color-accent-ink);
    font: 500 0.66rem/1.2 var(--font-mono);
    letter-spacing: 0.085em;
    text-transform: uppercase;
}

.verification-comparison {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    background: var(--editorial-line);
}

.verification-panel {
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 26px 28px 28px;
    background: color-mix(in srgb, var(--editorial-paper) 94%, transparent);
}

.verification-panel__header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.verification-panel__index {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 1px solid var(--editorial-line);
    border-radius: 50%;
    background: #ffffff;
    color: var(--color-accent-ink);
    font: 500 0.68rem/1 var(--font-mono);
}

.article-content .verification-panel__title {
    margin: 1px 0 3px;
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.012em;
}

.verification-panel__header p {
    margin: 0;
    color: var(--editorial-muted);
    font-size: 12px;
    line-height: 1.35;
}

.verification-loop {
    display: block;
    width: 100%;
    max-width: 460px;
    height: auto;
    margin: 18px auto 14px;
    overflow: visible;
}

.verification-node {
    fill: #ffffff;
    stroke: var(--editorial-line);
    stroke-width: 1.25;
}

.verification-node--reality {
    fill: var(--color-accent-soft);
    stroke: color-mix(in srgb, var(--color-accent-ink) 25%, var(--editorial-line));
}

.verification-node--experiment {
    fill: color-mix(in srgb, var(--color-accent-soft) 42%, #ffffff);
    stroke: var(--color-accent-ink);
    stroke-dasharray: 4 4;
}

.verification-node__kicker,
.verification-space__label,
.verification-gap-label,
.verification-arrow__label {
    font-family: var(--font-mono);
}

.verification-node__kicker {
    fill: var(--color-accent-ink);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.08em;
}

.verification-node__title {
    fill: var(--editorial-ink);
    font-family: var(--font-sans);
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.verification-node__title--small {
    font-size: 14px;
    letter-spacing: -0.01em;
}

.verification-node__detail {
    fill: var(--editorial-muted);
    font-family: var(--font-sans);
    font-size: 12px;
}

.verification-arrow {
    fill: none;
    stroke: var(--editorial-muted);
    stroke-linecap: round;
    stroke-width: 1.6;
}

.verification-arrow--accent {
    stroke: var(--color-accent-ink);
}

.verification-arrow--dashed {
    stroke-dasharray: 5 5;
}

.verification-marker {
    fill: var(--editorial-muted);
}

.verification-marker--accent {
    fill: var(--color-accent-ink);
}

.verification-arrow__label,
.verification-gap-label {
    fill: var(--editorial-muted);
    font-size: 9px;
    letter-spacing: 0.025em;
}

.verification-arrow__label--accent {
    fill: var(--color-accent-ink);
}

.verification-space {
    fill: color-mix(in srgb, var(--color-accent-soft) 24%, transparent);
    stroke: color-mix(in srgb, var(--color-accent-ink) 46%, transparent);
    stroke-dasharray: 3 5;
    stroke-width: 1.2;
}

.verification-space__label {
    fill: var(--color-accent-ink);
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 0.075em;
}

.hypothesis-shift {
    margin-top: auto;
    padding-top: 17px;
    border-top: 1px solid var(--editorial-line);
}

.article-content .hypothesis-shift__statement {
    margin: 0;
    color: var(--editorial-muted);
    font-size: 12px;
    line-height: 1.45;
}

.hypothesis-shift__statement strong {
    color: var(--editorial-ink);
    font-weight: 600;
}

.salient-points {
    margin: 0 0 34px !important;
    padding: 0 !important;
    border-top: 1px solid var(--editorial-line);
    list-style: none;
    counter-reset: salient-point;
}

.salient-points li {
    display: grid;
    grid-template-columns: 34px minmax(180px, 0.75fr) minmax(0, 1.25fr);
    gap: 16px;
    align-items: baseline;
    margin: 0;
    padding: 20px 0;
    border-bottom: 1px solid var(--editorial-line);
    counter-increment: salient-point;
}

.salient-points li::before {
    color: var(--color-accent-ink);
    content: "0" counter(salient-point);
    font: 500 0.65rem/1.3 var(--font-mono);
}

.salient-points strong {
    font-size: 15px;
    line-height: 1.35;
    letter-spacing: -0.012em;
}

.salient-points span {
    color: var(--editorial-muted);
    font-size: 14px;
    line-height: 1.5;
}

.conflicting-results {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    margin: 32px 0 40px;
    border: 1px solid var(--editorial-line);
    border-radius: 9px;
    background: var(--editorial-line);
}

.result-card {
    min-width: 0;
    padding: 26px;
    background: color-mix(in srgb, var(--editorial-paper) 96%, transparent);
}

.result-card__agent {
    display: block;
    margin-bottom: 17px;
    color: var(--color-accent-ink);
    font: 500 0.61rem/1.25 var(--font-mono);
    letter-spacing: 0.055em;
    text-transform: uppercase;
}

.result-card > strong {
    display: block;
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.025em;
}

.result-card p {
    min-height: 48px;
    margin: 12px 0 18px;
    color: var(--editorial-muted);
    font-size: 13px;
    line-height: 1.45;
}

.result-card__stat {
    color: var(--editorial-ink);
    font: 400 0.64rem/1.45 var(--font-mono);
}

.conflicting-results__note {
    grid-column: 1 / -1;
    margin: 0;
    padding: 18px 26px 20px;
    background: color-mix(in srgb, var(--color-accent-soft) 40%, var(--editorial-paper));
    color: var(--editorial-muted);
    font-size: 12px;
    line-height: 1.5;
}

@media (max-width: 760px) {
    .verification-comparison {
        grid-template-columns: 1fr;
    }

    .verification-panel {
        padding: 24px 22px 26px;
    }

    .salient-points li {
        grid-template-columns: 28px minmax(0, 1fr);
        gap: 7px 12px;
    }

    .salient-points li::before {
        grid-row: 1 / span 2;
    }

    .salient-points span {
        grid-column: 2;
    }

    .conflicting-results {
        grid-template-columns: 1fr;
    }

    .conflicting-results__note {
        grid-column: auto;
    }

    .result-card p {
        min-height: 0;
    }
}

@media (max-width: 420px) {
    .verification-loop {
        margin-inline: -8px;
        width: calc(100% + 16px);
    }

    .verification-node__title {
        font-size: 16px;
    }

    .verification-node__title--small {
        font-size: 13px;
    }

}

/* Harness Bench architecture ------------------------------------------ */

.harness-architecture .figure-frame {
    overflow: hidden;
}

.harness-architecture__header {
    align-items: center;
    padding-bottom: 26px;
    border-bottom: 1px solid var(--editorial-line);
}

.harness-architecture__status {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 7px;
    color: var(--editorial-muted);
    font: 500 0.62rem/1 var(--font-mono);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.harness-architecture__status i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-accent-ink);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-accent-soft) 74%, transparent);
}

.architecture-diagram {
    padding: 30px;
    background:
        radial-gradient(circle at 16% 8%, color-mix(in srgb, var(--color-accent-soft) 35%, transparent), transparent 28%),
        rgba(247, 248, 250, 0.5);
}

.architecture-diagram.architecture-diagram--image {
    overflow-x: auto;
    padding: 0;
    background: var(--paper-0);
    overscroll-behavior-inline: contain;
    scrollbar-color: var(--color-border-strong) transparent;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
}

.harness-architecture__image {
    display: block;
    width: 100%;
    min-width: 760px;
    height: auto;
}

/* Simplified control-plane view. */

.architecture-control-plane,
.architecture-worker-plane {
    min-width: 0;
}

.architecture-stage-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 12px;
    color: var(--editorial-muted);
    font-family: var(--font-mono);
}

.architecture-stage-heading span {
    color: var(--color-accent-ink);
    font-size: 0.6rem;
    font-weight: 550;
    letter-spacing: 0.075em;
    text-transform: uppercase;
}

.architecture-stage-heading small {
    font-size: 0.56rem;
    letter-spacing: 0.045em;
    text-align: right;
    text-transform: uppercase;
}

.architecture-control-card {
    display: grid;
    grid-template-columns: minmax(260px, 0.9fr) minmax(330px, 1.45fr);
    gap: 24px;
    align-items: center;
    padding: 25px 26px;
    border: 1px solid rgba(17, 24, 32, 0.86);
    border-radius: 11px;
    background: var(--color-terminal);
    box-shadow: 0 14px 34px rgba(17, 24, 32, 0.08);
}

.architecture-control-card__copy,
.architecture-rollout-card__intro,
.architecture-rollout-flow,
.architecture-rollout-step {
    min-width: 0;
}

.architecture-eyebrow {
    display: block;
    color: var(--color-accent-soft);
    font: 500 0.57rem/1.2 var(--font-mono);
    letter-spacing: 0.075em;
    text-transform: uppercase;
}

.architecture-control-card__copy > strong {
    display: block;
    margin-top: 8px;
    color: var(--color-on-terminal);
    font-family: var(--font-display);
    font-size: clamp(24px, 3vw, 31px);
    font-weight: 400;
    line-height: 1;
    letter-spacing: -0.032em;
}

.architecture-control-card__copy p {
    max-width: 47ch;
    margin: 12px 0 0;
    color: #b8c1cd;
    font-size: 12px;
    line-height: 1.48;
}

.architecture-control-card__steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    padding-left: 24px;
    border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.architecture-control-card__steps span {
    min-width: 0;
    padding: 13px 12px 14px;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 7px;
    background: rgba(255, 255, 255, 0.055);
    color: #e6ebf0;
    font: 400 0.61rem/1.35 var(--font-mono);
}

.architecture-control-card__steps b {
    display: block;
    margin-bottom: 9px;
    color: var(--color-accent-soft);
    font-size: 0.55rem;
    font-weight: 550;
}

.architecture-queue {
    display: flex;
    min-height: 126px;
    flex-direction: column;
    align-items: center;
    justify-content: stretch;
}

.architecture-queue > i {
    display: block;
    width: 1px;
    flex: 1 1 20px;
    background: color-mix(in srgb, var(--color-accent-ink) 38%, var(--editorial-line));
}

.architecture-queue > div {
    width: min(440px, 100%);
    padding: 12px 18px 13px;
    border: 1px solid color-mix(in srgb, var(--color-accent-ink) 25%, var(--editorial-line));
    border-radius: 8px;
    background: color-mix(in srgb, var(--color-accent-soft) 24%, var(--editorial-paper));
    text-align: center;
}

.architecture-queue span,
.architecture-queue strong,
.architecture-queue small {
    display: block;
}

.architecture-queue span {
    color: var(--color-accent-ink);
    font: 550 0.57rem/1.2 var(--font-mono);
    letter-spacing: 0.055em;
    text-transform: uppercase;
}

.architecture-queue strong {
    margin-top: 6px;
    color: var(--editorial-ink);
    font-size: 12px;
    font-weight: 650;
    line-height: 1.3;
}

.architecture-queue small {
    margin-top: 4px;
    color: var(--editorial-muted);
    font: 400 0.56rem/1.35 var(--font-mono);
}

.architecture-worker-plane {
    padding: 23px;
    border: 1px solid color-mix(in srgb, var(--color-terminal) 72%, var(--editorial-line));
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.56);
    box-shadow: inset 0 0 0 4px rgba(255, 255, 255, 0.26);
}

.architecture-worker-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 13px;
}

.architecture-worker-card {
    position: relative;
    min-width: 0;
    padding: 18px 19px 19px;
    border: 1px solid var(--editorial-line);
    border-radius: 9px;
    background: var(--editorial-paper);
}

.architecture-worker-card::before {
    position: absolute;
    inset: -1px -1px auto;
    height: 2px;
    border-radius: 9px 9px 0 0;
    background: var(--color-accent-ink);
    content: '';
}

.architecture-worker-card--optional {
    border-style: dashed;
    background: color-mix(in srgb, var(--editorial-paper) 74%, transparent);
}

.architecture-worker-card--optional::before {
    background: var(--editorial-muted);
    opacity: 0.45;
}

.architecture-worker-card__topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: var(--editorial-muted);
    font: 500 0.56rem/1.2 var(--font-mono);
    letter-spacing: 0.045em;
    text-transform: uppercase;
}

.architecture-worker-card__topline b {
    padding: 4px 7px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--color-accent-soft) 32%, var(--editorial-paper));
    color: var(--color-accent-ink);
    font-size: 0.55rem;
    font-weight: 550;
    white-space: nowrap;
}

.architecture-worker-card > strong {
    display: block;
    margin-top: 13px;
    color: var(--editorial-ink);
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 400;
    line-height: 1;
    letter-spacing: -0.025em;
}

.architecture-worker-card p {
    margin: 10px 0 0;
    color: var(--editorial-muted);
    font-size: 11px;
    line-height: 1.42;
}

.architecture-worker-join {
    display: grid;
    grid-template-columns: minmax(20px, 1fr) auto minmax(20px, 1fr);
    gap: 12px;
    align-items: center;
    margin: 18px 0;
}

.architecture-worker-join span {
    height: 1px;
    background: var(--editorial-line);
}

.architecture-worker-join b {
    color: var(--editorial-muted);
    font: 500 0.54rem/1.2 var(--font-mono);
    letter-spacing: 0.055em;
    text-align: center;
    text-transform: uppercase;
}

.architecture-rollout-card {
    display: grid;
    grid-template-columns: minmax(170px, 0.58fr) minmax(0, 1.9fr);
    overflow: hidden;
    border: 1px solid var(--editorial-line);
    border-radius: 10px;
    background: var(--editorial-paper);
}

.architecture-rollout-card__intro {
    padding: 20px 19px;
    border-right: 1px solid var(--editorial-line);
    background: color-mix(in srgb, var(--color-accent-soft) 24%, var(--editorial-paper));
}

.architecture-rollout-card__intro .architecture-eyebrow {
    color: var(--color-accent-ink);
}

.architecture-rollout-card__intro > strong {
    display: block;
    margin-top: 9px;
    color: var(--editorial-ink);
    font-family: var(--font-display);
    font-size: 25px;
    font-weight: 400;
    line-height: 1;
    letter-spacing: -0.03em;
}

.architecture-rollout-card__intro p {
    margin: 10px 0 0;
    color: var(--editorial-muted);
    font-size: 11px;
    line-height: 1.42;
}

.architecture-rollout-flow {
    display: grid;
    grid-template-columns: minmax(105px, 1fr) 24px minmax(130px, 1.2fr) 24px minmax(112px, 1fr);
    gap: 5px;
    align-items: stretch;
    padding: 15px;
}

.architecture-rollout-step {
    display: flex;
    min-height: 92px;
    flex-direction: column;
    justify-content: center;
    padding: 13px;
    border: 1px solid var(--editorial-line);
    border-radius: 7px;
    background: rgba(247, 248, 250, 0.58);
}

.architecture-rollout-step span,
.architecture-rollout-step strong,
.architecture-rollout-step small {
    display: block;
}

.architecture-rollout-step span {
    color: var(--editorial-muted);
    font: 500 0.53rem/1.2 var(--font-mono);
    letter-spacing: 0.055em;
    text-transform: uppercase;
}

.architecture-rollout-step strong {
    margin-top: 8px;
    color: var(--editorial-ink);
    font-size: 13px;
    font-weight: 650;
    line-height: 1.2;
}

.architecture-rollout-step small {
    margin-top: 5px;
    color: var(--editorial-muted);
    font-size: 10px;
    line-height: 1.35;
}

.architecture-rollout-step--harbor {
    border-color: color-mix(in srgb, var(--color-accent-ink) 32%, var(--editorial-line));
    background: color-mix(in srgb, var(--color-accent-soft) 30%, var(--editorial-paper));
}

.architecture-rollout-step--harbor strong {
    color: var(--color-accent-ink);
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 400;
    letter-spacing: -0.02em;
}

.architecture-rollout-step--result {
    border-color: var(--color-terminal);
    background: var(--color-terminal);
}

.architecture-rollout-step--result span,
.architecture-rollout-step--result small {
    color: #b8c1cd;
}

.architecture-rollout-step--result strong {
    color: var(--color-on-terminal);
}

.architecture-mini-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--editorial-muted);
    font: 300 18px/1 var(--font-sans);
}

.architecture-persistence {
    display: flex;
    flex-wrap: wrap;
    gap: 7px 10px;
    align-items: center;
    margin-top: 14px;
    padding: 12px 15px;
    border: 1px solid var(--editorial-line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.46);
    color: var(--editorial-muted);
    font: 400 0.56rem/1.3 var(--font-mono);
}

.architecture-persistence > span {
    color: var(--color-accent-ink);
    font-weight: 550;
    letter-spacing: 0.045em;
    text-transform: uppercase;
}

.architecture-persistence strong {
    color: var(--editorial-ink);
    font-weight: 550;
}

.architecture-persistence i {
    font-style: normal;
}

.architecture-persistence small {
    margin-left: auto;
    color: var(--editorial-muted);
    font: inherit;
}

@media (max-width: 820px) {
    .harness-architecture__header {
        align-items: flex-start;
    }

    .architecture-diagram {
        padding: 26px 22px;
    }

    .architecture-control-card {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .architecture-control-card__steps {
        padding-top: 19px;
        padding-left: 0;
        border-top: 1px solid rgba(255, 255, 255, 0.14);
        border-left: 0;
    }

    .architecture-rollout-card {
        grid-template-columns: 1fr;
    }

    .architecture-rollout-card__intro {
        border-right: 0;
        border-bottom: 1px solid var(--editorial-line);
    }

    .architecture-persistence small {
        width: 100%;
        margin-left: 0;
    }
}

@media (max-width: 560px) {
    .harness-architecture__header {
        align-items: flex-start;
        flex-direction: column;
        gap: 14px;
    }

    .architecture-diagram {
        padding: 22px 16px;
    }

    .architecture-stage-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 5px;
    }

    .architecture-stage-heading small {
        text-align: left;
    }

    .architecture-control-card,
    .architecture-worker-plane {
        padding: 18px;
    }

    .architecture-control-card__steps,
    .architecture-worker-grid,
    .architecture-rollout-flow {
        grid-template-columns: 1fr;
    }

    .architecture-control-card__steps {
        gap: 7px;
    }

    .architecture-control-card__steps span {
        display: flex;
        gap: 9px;
        align-items: baseline;
        padding: 11px 12px;
    }

    .architecture-control-card__steps b {
        margin-bottom: 0;
    }

    .architecture-queue {
        min-height: 116px;
    }

    .architecture-queue > div {
        padding-inline: 12px;
    }

    .architecture-worker-join {
        gap: 8px;
    }

    .architecture-worker-join b {
        max-width: 145px;
    }

    .architecture-rollout-flow {
        gap: 0;
        padding: 13px;
    }

    .architecture-rollout-step {
        min-height: 82px;
    }

    .architecture-mini-arrow {
        min-height: 30px;
        transform: rotate(90deg);
    }

    .architecture-persistence {
        justify-content: center;
        text-align: center;
    }

    .architecture-persistence > span,
    .architecture-persistence small {
        width: 100%;
    }
}

/* In search of reasoning ----------------------------------------------- */

.realism-verifiability-figure {
    width: min(550px, calc(100vw - 40px));
}

.realism-verifiability {
    overflow: hidden;
    background: #ffffff;
}

.realism-verifiability__image {
    display: block;
    width: 100%;
    height: auto;
}

.evaluation-taxonomy,
.rubric-grader-matrix {
    --reasoning-constructed: #b8372d;
    --reasoning-constructed-soft: #f7e8e4;
    --reasoning-empirical: #8b6507;
    --reasoning-empirical-soft: #f7efd6;
    --reasoning-process: #1f58a8;
    --reasoning-process-soft: #e7eef9;
    background: rgba(255, 255, 253, 0.7);
}

.rubric-grader-matrix__header {
    padding-bottom: 26px;
}

.evaluation-taxonomy {
    overflow: hidden;
}

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

.taxonomy-table-section__header {
    display: flex;
    gap: 16px;
    align-items: center;
    padding: 26px 30px 22px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(245, 247, 243, 0.72));
}

.taxonomy-table-section__letter {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid color-mix(in srgb, var(--color-accent-ink) 34%, var(--editorial-line));
    border-radius: 50%;
    background: #ffffff;
    color: var(--color-accent-ink);
    font: 600 0.72rem/1 var(--font-mono);
    box-shadow: 0 5px 18px rgba(17, 17, 17, 0.05);
}

.taxonomy-table-section__header p {
    margin: 0 0 3px;
    color: var(--editorial-muted);
    font: 500 0.57rem/1.25 var(--font-mono);
    letter-spacing: 0.075em;
    text-transform: uppercase;
}

.article-content .taxonomy-table-section__header h2 {
    margin: 0;
    color: var(--editorial-ink);
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 400;
    line-height: 1.12;
    letter-spacing: -0.035em;
}

.taxonomy-table-wrap {
    padding: 0 30px 30px;
}

.taxonomy-table {
    width: 100%;
    border-spacing: 0;
    table-layout: fixed;
}

.taxonomy-table caption {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.taxonomy-table th,
.taxonomy-table td {
    text-align: left;
    vertical-align: top;
}

.taxonomy-table thead th {
    padding: 11px 16px;
    border-top: 1px solid var(--editorial-line);
    border-bottom: 1px solid var(--editorial-line);
    background: color-mix(in srgb, var(--editorial-soft) 68%, #ffffff);
    color: var(--editorial-muted);
    font: 500 0.54rem/1.25 var(--font-mono);
    letter-spacing: 0.065em;
    text-transform: uppercase;
}

.taxonomy-table thead th:first-child {
    width: 24%;
    border-left: 1px solid var(--editorial-line);
    border-radius: 8px 0 0 0;
}

.taxonomy-table thead th:nth-child(2) {
    width: 46%;
}

.taxonomy-table thead th:last-child {
    width: 30%;
    border-right: 1px solid var(--editorial-line);
    border-radius: 0 8px 0 0;
}

.taxonomy-table tbody th,
.taxonomy-table tbody td {
    padding: 19px 16px 20px;
    border-bottom: 1px solid var(--editorial-line);
    background: rgba(255, 255, 255, 0.72);
}

.taxonomy-table tbody th {
    position: relative;
    border-left: 1px solid var(--editorial-line);
}

.taxonomy-table tbody td:last-child {
    border-right: 1px solid var(--editorial-line);
}

.taxonomy-table tbody tr:last-child th {
    border-radius: 0 0 0 8px;
}

.taxonomy-table tbody tr:last-child td:last-child {
    border-radius: 0 0 8px 0;
}

.taxonomy-type {
    display: block;
    color: var(--editorial-ink);
    font-size: 14px;
    font-weight: 650;
    line-height: 1.3;
    letter-spacing: -0.012em;
}

.taxonomy-table tbody td {
    color: var(--editorial-muted);
    font-size: 13px;
    line-height: 1.5;
}

.taxonomy-table tbody td + td {
    border-left: 1px solid color-mix(in srgb, var(--editorial-line) 72%, transparent);
}

.taxonomy-table .taxonomy-examples {
    color: var(--editorial-ink);
    font-size: 12px;
    line-height: 1.55;
}

/* Biological reasoning failure hierarchy */

.failure-hierarchy {
    --failure-accent: var(--color-accent-ink);
    overflow: hidden;
    background: rgba(255, 255, 253, 0.7);
}

.failure-hierarchy__header {
    padding-bottom: 24px;
    border-bottom: 1px solid var(--editorial-line);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(245, 247, 243, 0.72));
}

.failure-hierarchy__body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 78px;
    align-items: stretch;
}

.failure-hierarchy__table-wrap {
    min-width: 0;
    padding: 28px 0 28px 30px;
}

.failure-hierarchy__table {
    width: 100%;
    border-spacing: 0;
    table-layout: fixed;
}

.failure-hierarchy__table caption {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.failure-hierarchy__table th,
.failure-hierarchy__table td {
    text-align: left;
    vertical-align: top;
}

.failure-hierarchy__table thead th {
    padding: 11px 15px;
    border-top: 1px solid var(--editorial-line);
    border-bottom: 1px solid var(--editorial-line);
    background: color-mix(in srgb, var(--editorial-soft) 68%, #ffffff);
    color: var(--editorial-muted);
    font: 500 0.54rem/1.25 var(--font-mono);
    letter-spacing: 0.065em;
    text-transform: uppercase;
}

.failure-hierarchy__table thead th:first-child {
    width: 23%;
    border-left: 1px solid var(--editorial-line);
    border-radius: 8px 0 0 0;
}

.failure-hierarchy__table thead th:nth-child(2) {
    width: 30%;
}

.failure-hierarchy__table thead th:last-child {
    width: 47%;
    border-right: 1px solid var(--editorial-line);
    border-radius: 0 8px 0 0;
}

.failure-hierarchy__table tbody th,
.failure-hierarchy__table tbody td {
    padding: 18px 15px 19px;
    border-bottom: 1px solid var(--editorial-line);
    background: rgba(255, 255, 255, 0.74);
}

.failure-hierarchy__table tbody th {
    border-left: 1px solid var(--editorial-line);
}

.failure-hierarchy__table tbody td {
    color: var(--editorial-muted);
    font-size: 12px;
    line-height: 1.5;
}

.failure-hierarchy__table tbody td + td {
    border-left: 1px solid color-mix(in srgb, var(--editorial-line) 72%, transparent);
    color: var(--editorial-ink);
}

.failure-hierarchy__table tbody td:last-child {
    border-right: 1px solid var(--editorial-line);
}

.failure-hierarchy__table tbody tr:last-child th {
    border-radius: 0 0 0 8px;
}

.failure-hierarchy__table tbody tr:last-child td:last-child {
    border-radius: 0 0 8px 0;
}

.failure-hierarchy__table tbody tr:nth-child(2) > * {
    background: color-mix(in srgb, var(--failure-accent) 2.5%, #ffffff);
}

.failure-hierarchy__table tbody tr:nth-child(3) > * {
    background: color-mix(in srgb, var(--failure-accent) 4.5%, #ffffff);
}

.failure-hierarchy__table tbody tr:nth-child(4) > * {
    background: color-mix(in srgb, var(--failure-accent) 6.5%, #ffffff);
}

.failure-hierarchy__table tbody tr:nth-child(5) > * {
    background: color-mix(in srgb, var(--failure-accent) 9%, #ffffff);
}

.failure-hierarchy__number {
    display: block;
    margin-bottom: 8px;
    color: var(--failure-accent);
    font: 600 0.58rem/1 var(--font-mono);
    letter-spacing: 0.04em;
}

.failure-hierarchy__category {
    display: block;
    color: var(--editorial-ink);
    font-size: 13px;
    font-weight: 650;
    line-height: 1.3;
    letter-spacing: -0.012em;
}

.failure-hierarchy__diagnostic {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    min-height: 100%;
    padding: 28px 17px 30px 13px;
    color: var(--failure-accent);
}

.failure-hierarchy__diagnostic span {
    writing-mode: vertical-rl;
    font: 600 0.58rem/1.2 var(--font-mono);
    letter-spacing: 0.055em;
    text-transform: uppercase;
}

.failure-hierarchy__diagnostic i {
    position: relative;
    width: 1px;
    flex: 1 1 auto;
    min-height: 120px;
    background: color-mix(in srgb, var(--failure-accent) 55%, transparent);
}

.failure-hierarchy__diagnostic i::after {
    position: absolute;
    right: -4px;
    bottom: -1px;
    width: 9px;
    height: 9px;
    border-right: 1px solid var(--failure-accent);
    border-bottom: 1px solid var(--failure-accent);
    content: '';
    transform: rotate(45deg);
}

@media (max-width: 760px) {
    .failure-hierarchy__body {
        grid-template-columns: minmax(0, 1fr) 64px;
    }

    .failure-hierarchy__table-wrap {
        padding: 24px 0 24px 22px;
    }

    .failure-hierarchy__table thead th,
    .failure-hierarchy__table tbody th,
    .failure-hierarchy__table tbody td {
        padding-right: 12px;
        padding-left: 12px;
    }

    .failure-hierarchy__diagnostic {
        padding-right: 12px;
        padding-left: 10px;
    }
}

@media (max-width: 560px) {
    .failure-hierarchy__header {
        padding: 21px 18px 18px;
    }

    .failure-hierarchy__body {
        grid-template-columns: minmax(0, 1fr) 48px;
    }

    .failure-hierarchy__table-wrap {
        padding: 16px 0 16px 14px;
    }

    .failure-hierarchy__table,
    .failure-hierarchy__table tbody,
    .failure-hierarchy__table tr,
    .failure-hierarchy__table th,
    .failure-hierarchy__table td {
        display: block;
        width: 100%;
    }

    .failure-hierarchy__table thead {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }

    .failure-hierarchy__table tbody {
        display: grid;
        gap: 10px;
    }

    .failure-hierarchy__table tbody tr {
        overflow: hidden;
        border: 1px solid var(--editorial-line);
        border-radius: 8px;
    }

    .failure-hierarchy__table tbody th,
    .failure-hierarchy__table tbody td,
    .failure-hierarchy__table tbody td:last-child {
        padding: 14px 15px;
        border: 0;
        border-radius: 0;
    }

    .failure-hierarchy__table tbody th {
        padding-bottom: 12px;
        border-bottom: 1px solid var(--editorial-line);
    }

    .failure-hierarchy__table tbody td + td {
        border-top: 1px solid color-mix(in srgb, var(--editorial-line) 72%, transparent);
        border-left: 0;
    }

    .failure-hierarchy__table tbody td::before {
        display: block;
        margin-bottom: 5px;
        color: var(--editorial-muted);
        content: attr(data-label);
        font: 500 0.51rem/1.25 var(--font-mono);
        letter-spacing: 0.055em;
        text-transform: uppercase;
    }

    .failure-hierarchy__number {
        margin-bottom: 6px;
    }

    .failure-hierarchy__diagnostic {
        gap: 9px;
        padding: 17px 9px 19px 7px;
    }

    .failure-hierarchy__diagnostic span {
        font-size: 0.5rem;
        letter-spacing: 0.04em;
    }
}

/* Benchmark score decomposition */

.benchmark-score {
    background: rgba(255, 255, 253, 0.7);
}

.benchmark-score__equation {
    display: flex;
    gap: 18px;
    align-items: baseline;
    justify-content: center;
    padding: 38px 32px 35px;
    overflow-x: auto;
    border-bottom: 1px solid var(--editorial-line);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(245, 247, 243, 0.72));
    color: var(--editorial-ink);
    font-family: var(--font-math);
    font-size: clamp(21px, 2.6vw, 30px);
    line-height: 1.1;
    letter-spacing: -0.025em;
    white-space: nowrap;
}

.benchmark-score__equation var {
    font-family: inherit;
    font-style: italic;
}

.benchmark-score__equation sub {
    margin-left: 1px;
    font-family: var(--font-math);
    font-size: 0.47em;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.benchmark-score__operator {
    color: var(--editorial-faint);
    font-family: inherit;
    font-weight: 400;
}

.benchmark-score__sum {
    display: inline-flex;
    gap: 12px;
    align-items: baseline;
}

.benchmark-score__terms {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    margin: 0;
    padding: 0;
}

.benchmark-score__terms > div {
    min-width: 0;
    padding: 20px 18px 23px;
}

.benchmark-score__terms > div + div {
    border-left: 1px solid var(--editorial-line);
}

.benchmark-score__terms dt {
    margin: 0 0 8px;
    color: var(--editorial-ink);
    font-size: 12px;
    font-weight: 650;
    line-height: 1.3;
    letter-spacing: -0.012em;
}

.benchmark-score__terms dd {
    margin: 0;
    color: var(--editorial-muted);
    font-size: 10.5px;
    line-height: 1.5;
}

.evaluation-contract__taxonomy {
    display: grid;
    grid-template-columns: minmax(0, 1.68fr) minmax(300px, 0.92fr);
    border-top: 1px solid var(--editorial-line);
    border-bottom: 1px solid var(--editorial-line);
}

.contract-family {
    min-width: 0;
    background: color-mix(in srgb, var(--editorial-paper) 96%, transparent);
}

.contract-family--rubric {
    border-right: 1px solid var(--editorial-line);
}

.contract-family--grader {
    display: flex;
    flex-direction: column;
}

.contract-family__header {
    display: flex;
    gap: 12px;
    align-items: center;
    min-height: 84px;
    padding: 19px 22px;
    border-bottom: 1px solid var(--editorial-line);
}

.contract-family__number {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 31px;
    height: 31px;
    border: 1px solid var(--editorial-line);
    border-radius: 50%;
    background: #ffffff;
    color: var(--color-accent-ink);
    font: 500 0.66rem/1 var(--font-mono);
}

.contract-family__header p {
    margin: 0 0 2px;
    color: var(--editorial-muted);
    font: 500 0.58rem/1.25 var(--font-mono);
    letter-spacing: 0.075em;
    text-transform: uppercase;
}

.article-content .contract-family__header h3 {
    margin: 0;
    color: var(--editorial-ink);
    font-family: var(--font-sans);
    font-size: 18px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.018em;
}

.contract-specimen-stage {
    height: clamp(275px, 32vw, 340px);
    overflow: hidden;
    border-bottom: 1px solid var(--editorial-line);
    background: #f5f7f3;
}

.contract-specimens {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 50%;
}

.contract-groundings {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    background: var(--editorial-line);
}

.contract-grounding {
    --grounding-color: var(--color-accent-ink);
    display: flex;
    min-width: 0;
    gap: 10px;
    align-items: flex-start;
    padding: 18px 15px 20px;
    background: #ffffff;
}

.contract-grounding--constructed {
    --grounding-color: var(--reasoning-constructed);
}

.contract-grounding--empirical {
    --grounding-color: var(--reasoning-empirical);
}

.contract-grounding--process {
    --grounding-color: var(--reasoning-process);
}

.contract-grounding__index,
.rubric-matrix__specimen {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 25px;
    height: 25px;
    border: 1px solid color-mix(in srgb, var(--grounding-color) 42%, var(--editorial-line));
    border-radius: 50%;
    background: #ffffff;
    color: var(--grounding-color);
    font: 500 0.61rem/1 var(--font-mono);
}

.article-content .contract-grounding h4,
.article-content .contract-grader h4 {
    margin: 1px 0 6px;
    color: var(--editorial-ink);
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.014em;
}

.contract-grounding p {
    margin: 0;
    color: var(--editorial-muted);
    font-size: 11px;
    line-height: 1.4;
}

.contract-grounding__bias {
    display: block;
    margin-top: 10px;
    color: var(--grounding-color);
    font: 500 0.54rem/1.25 var(--font-mono);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.contract-graders {
    display: grid;
    flex: 1;
    grid-template-rows: repeat(2, minmax(0, 1fr));
    gap: 1px;
    background: var(--editorial-line);
}

.contract-grader {
    --grader-color: var(--reasoning-constructed);
    --grader-soft: var(--reasoning-constructed-soft);
    display: grid;
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 18px;
    align-items: center;
    min-width: 0;
    padding: 26px 22px;
    background: linear-gradient(145deg, #ffffff 52%, var(--grader-soft));
}

.contract-grader--interpretive {
    --grader-color: var(--reasoning-process);
    --grader-soft: var(--reasoning-process-soft);
}

.contract-grader__glyph {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 82px;
    height: 82px;
    border: 1px solid color-mix(in srgb, var(--grader-color) 28%, var(--editorial-line));
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.86);
    color: var(--grader-color);
}

.contract-grader__glyph svg {
    width: 64px;
    height: 48px;
    overflow: visible;
}

.contract-grader__glyph path {
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.6;
}

.contract-grader__glyph circle {
    fill: currentColor;
}

.contract-grader__index {
    display: block;
    margin-bottom: 7px;
    color: var(--grader-color);
    font: 500 0.59rem/1 var(--font-mono);
}

.article-content .contract-grader h4 {
    margin-bottom: 9px;
    font-size: 19px;
    letter-spacing: -0.025em;
}

.contract-grader p {
    margin: 0;
    color: var(--editorial-muted);
    font-size: 12px;
    line-height: 1.45;
}

.contract-grader strong {
    display: block;
    margin-top: 16px;
    color: var(--grader-color);
    font: 500 0.57rem/1.3 var(--font-mono);
    letter-spacing: 0.045em;
    text-transform: uppercase;
}

.evaluation-contract__flow {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1.1fr) auto minmax(0, 0.9fr) auto minmax(0, 0.92fr);
    gap: 13px;
    align-items: center;
    padding: 22px 30px;
    border-bottom: 1px solid var(--editorial-line);
    background: rgba(255, 255, 255, 0.6);
}

.contract-flow-term {
    min-width: 0;
    padding: 4px 0;
}

.contract-flow-term > span {
    display: block;
    margin-bottom: 4px;
    color: var(--editorial-muted);
    font: 500 0.55rem/1.2 var(--font-mono);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.contract-flow-term > strong {
    display: block;
    color: var(--editorial-ink);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.012em;
}

.contract-flow-symbol {
    color: var(--editorial-faint);
    font: 400 18px/1 var(--font-sans);
}

.contract-flow-term--score {
    padding: 12px 14px;
    border: 1px solid color-mix(in srgb, var(--reasoning-process) 24%, var(--editorial-line));
    border-radius: 7px;
    background: color-mix(in srgb, var(--reasoning-process-soft) 58%, #ffffff);
}

.contract-flow-term--score > span {
    color: var(--reasoning-process);
}

.evaluation-contract__takeaway {
    display: grid;
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
    padding: 24px 30px 27px;
}

.evaluation-contract__takeaway > span {
    color: var(--color-accent-ink);
    font: 500 0.64rem/1.25 var(--font-mono);
    letter-spacing: 0.075em;
    text-transform: uppercase;
}

.evaluation-contract__takeaway p {
    margin: 0;
    color: var(--editorial-muted);
    font-size: 13px;
    line-height: 1.5;
}

.evaluation-contract__takeaway strong,
.grading-results .conflicting-results__note strong {
    color: var(--editorial-ink);
    font-weight: 600;
}

/* Rubric-grader matrix */

.rubric-matrix__scroller {
    overflow-x: auto;
    border-top: 1px solid var(--editorial-line);
    border-bottom: 1px solid var(--editorial-line);
    background: #f5f7f3;
    scrollbar-color: color-mix(in srgb, var(--editorial-faint) 55%, transparent) transparent;
    scrollbar-width: thin;
}

.rubric-matrix__canvas {
    min-width: 850px;
    padding: 22px 28px 28px;
}

.rubric-matrix__x-axis {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 0 4px 10px 198px;
    color: var(--editorial-muted);
    font: 500 0.57rem/1.2 var(--font-mono);
    letter-spacing: 0.065em;
    text-transform: uppercase;
}

.rubric-matrix__x-axis strong {
    display: flex;
    gap: 8px;
    align-items: center;
    color: var(--editorial-ink);
    font: inherit;
    font-weight: 650;
}

.rubric-matrix__x-axis i,
.rubric-matrix__y-axis i {
    font-style: normal;
    font-size: 15px;
}

.rubric-matrix__layout {
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 8px;
    align-items: stretch;
}

.rubric-matrix__y-axis {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--reasoning-process);
    font: 500 0.56rem/1.2 var(--font-mono);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.rubric-matrix__y-axis span {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
}

.rubric-matrix__table {
    width: 100%;
    overflow: hidden;
    border: 1px solid var(--editorial-line);
    border-radius: 8px;
    border-spacing: 1px;
    background: var(--editorial-line);
    table-layout: fixed;
}

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

.rubric-matrix__grader-column {
    width: 150px;
}

.rubric-matrix__table th,
.rubric-matrix__table td {
    padding: 0;
    border: 0;
    background: #ffffff;
    text-align: left;
    vertical-align: top;
}

.rubric-matrix__corner,
.rubric-matrix__heading,
.rubric-matrix__row-heading {
    min-width: 0;
    height: 104px;
    padding: 16px 17px !important;
}

.rubric-matrix__corner {
    color: var(--editorial-ink);
    font: 650 0.59rem/1.3 var(--font-mono);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.rubric-matrix__corner span {
    display: block;
}

.rubric-matrix__rubric-label {
    height: 42px;
    padding: 12px 17px 10px !important;
    color: var(--editorial-ink);
    font: 650 0.59rem/1.3 var(--font-mono);
    letter-spacing: 0.06em;
    text-align: center !important;
    text-transform: uppercase;
}

.rubric-matrix__heading {
    --grounding-color: var(--reasoning-constructed);
    box-shadow: inset 0 3px 0 var(--grounding-color);
}

.rubric-matrix__heading--empirical {
    --grounding-color: var(--reasoning-empirical);
}

.rubric-matrix__heading--process {
    --grounding-color: var(--reasoning-process);
}

.rubric-matrix__heading .rubric-matrix__specimen {
    width: 24px;
    height: 24px;
    margin-bottom: 11px;
}

.rubric-matrix__heading strong,
.rubric-matrix__heading small {
    display: block;
}

.rubric-matrix__heading strong {
    color: var(--editorial-ink);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.012em;
}

.rubric-matrix__heading small {
    margin-top: 5px;
    color: var(--editorial-muted);
    font-size: 10px;
    font-weight: 400;
    line-height: 1.3;
}

.rubric-matrix__row-heading {
    --grader-color: var(--reasoning-constructed);
    height: 152px;
    background: linear-gradient(145deg, #ffffff 56%, var(--reasoning-constructed-soft)) !important;
}

.rubric-matrix__row--interpretive .rubric-matrix__row-heading {
    --grader-color: var(--reasoning-process);
    background: linear-gradient(145deg, #ffffff 56%, var(--reasoning-process-soft)) !important;
}

.rubric-matrix__row-heading span,
.rubric-matrix__row-heading strong,
.rubric-matrix__row-heading small {
    display: block;
}

.rubric-matrix__row-heading span {
    margin-bottom: 20px;
    color: var(--grader-color);
    font: 500 0.6rem/1 var(--font-mono);
}

.rubric-matrix__row-heading strong {
    color: var(--editorial-ink);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.25;
}

.rubric-matrix__row-heading small {
    margin-top: 7px;
    color: var(--editorial-muted);
    font-size: 10px;
    font-weight: 400;
    line-height: 1.35;
}

.rubric-grader-matrix .matrix-cell {
    --cell-color: var(--reasoning-constructed);
    display: flex;
    flex-direction: column;
    width: 100%;
    min-height: 152px;
    padding: 19px 17px 18px;
    border: 0;
    border-radius: 0;
    background: #ffffff;
    color: var(--editorial-ink);
    font: inherit;
    text-align: left;
    cursor: pointer;
    transition: background 160ms ease, box-shadow 160ms ease;
}

.rubric-grader-matrix .matrix-cell--empirical {
    --cell-color: var(--reasoning-empirical);
}

.rubric-grader-matrix .matrix-cell--process {
    --cell-color: var(--reasoning-process);
}

.rubric-grader-matrix .matrix-cell strong {
    display: block;
    min-height: 34px;
    color: var(--editorial-ink);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.012em;
}

.matrix-cell__rule {
    display: block;
    width: 46px;
    height: 1px;
    margin: 14px 0 17px;
    background: var(--cell-color);
    transition: width 180ms ease;
}

.rubric-grader-matrix .matrix-cell small {
    display: block;
    margin: auto 0 0;
    color: var(--editorial-muted);
    font: 400 0.63rem/1.45 var(--font-mono);
}

.rubric-grader-matrix .matrix-cell:hover,
.rubric-grader-matrix .matrix-cell.is-active {
    background: color-mix(in srgb, var(--cell-color) 8%, #ffffff);
    box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--cell-color) 52%, transparent);
    color: var(--editorial-ink);
}

.rubric-grader-matrix .matrix-cell:hover .matrix-cell__rule,
.rubric-grader-matrix .matrix-cell.is-active .matrix-cell__rule {
    width: 100%;
}

.rubric-grader-matrix .matrix-cell:hover small,
.rubric-grader-matrix .matrix-cell.is-active small {
    color: var(--editorial-muted);
}

.rubric-grader-matrix .matrix-readout {
    position: relative;
    min-height: 82px;
    margin: 0;
    padding: 32px 30px 21px;
    border-radius: 0;
    background: rgba(255, 255, 253, 0.78);
    color: var(--editorial-muted);
    font-size: 12px;
    line-height: 1.5;
}

.rubric-grader-matrix .matrix-readout::before {
    position: absolute;
    top: 15px;
    left: 30px;
    color: var(--color-accent-ink);
    content: 'Selected strategy';
    font: 500 0.54rem/1 var(--font-mono);
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.rubric-grader-matrix .matrix-readout strong {
    color: var(--editorial-ink);
    font-weight: 600;
}

.grading-results .result-card--deterministic {
    box-shadow: inset 0 2px 0 #b8372d;
}

.grading-results .result-card--interpretive {
    box-shadow: inset 0 2px 0 #1f58a8;
}

.grading-results .result-card--deterministic .result-card__agent {
    color: #9d2e26;
}

.grading-results .result-card--interpretive .result-card__agent {
    color: #1f58a8;
}

.grading-results .result-card p {
    min-height: 94px;
}

.reasoning-layers {
    margin: 34px 0 24px !important;
    padding: 0 !important;
    border-top: 1px solid var(--editorial-line);
    list-style: none;
}

.reasoning-layers li {
    display: grid;
    grid-template-columns: 34px minmax(165px, 0.72fr) minmax(0, 1.28fr);
    gap: 16px;
    align-items: baseline;
    margin: 0;
    padding: 18px 0;
    border-bottom: 1px solid var(--editorial-line);
}

.reasoning-layers li:nth-child(4),
.reasoning-layers li:nth-child(5) {
    background: linear-gradient(90deg, color-mix(in srgb, var(--color-accent-soft) 30%, transparent), transparent 82%);
}

.reasoning-layer__index {
    color: var(--color-accent-ink);
    font: 500 0.65rem/1.3 var(--font-mono);
}

.reasoning-layers strong {
    font-size: 15px;
    line-height: 1.35;
    letter-spacing: -0.012em;
}

.reasoning-layers li > span:last-child {
    color: var(--editorial-muted);
    font-size: 14px;
    line-height: 1.5;
}

.article-content > p.reasoning-layers__note {
    margin: 0 0 32px;
    padding: 18px 20px;
    border-left: 2px solid var(--color-accent-ink);
    background: color-mix(in srgb, var(--color-accent-soft) 30%, transparent);
    color: var(--editorial-muted);
    font-size: 14px;
    line-height: 1.5;
}

.reasoning-layers__note strong {
    color: var(--editorial-ink);
}

@media (max-width: 760px) {
    .benchmark-score__equation {
        justify-content: flex-start;
        padding: 32px 24px 29px;
    }

    .benchmark-score__terms {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .benchmark-score__terms > div + div {
        border-left: 0;
    }

    .benchmark-score__terms > div:nth-child(even) {
        border-left: 1px solid var(--editorial-line);
    }

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

    .benchmark-score__terms > div:last-child {
        grid-column: 1 / -1;
        border-left: 0;
    }

    .taxonomy-table-section__header {
        padding: 23px 22px 19px;
    }

    .taxonomy-table-wrap {
        padding: 0 22px 24px;
    }

    .evaluation-contract__taxonomy {
        grid-template-columns: 1fr;
    }

    .contract-family--rubric {
        border-right: 0;
        border-bottom: 1px solid var(--editorial-line);
    }

    .contract-specimen-stage {
        height: auto;
    }

    .contract-specimens {
        height: auto;
        object-fit: contain;
    }

    .contract-graders {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-rows: none;
    }

    .contract-grader {
        grid-template-columns: 70px minmax(0, 1fr);
        gap: 14px;
        padding: 23px 20px;
    }

    .contract-grader__glyph {
        width: 70px;
        height: 70px;
    }

    .contract-grader__glyph svg {
        width: 56px;
        height: 42px;
    }

    .evaluation-contract__flow {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 22px;
    }

    .contract-flow-term {
        padding: 10px 12px;
        border-left: 1px solid var(--editorial-line);
    }

    .contract-flow-term--score {
        border: 1px solid color-mix(in srgb, var(--reasoning-process) 24%, var(--editorial-line));
    }

    .contract-flow-symbol {
        justify-self: center;
    }

    .evaluation-contract__flow > .contract-flow-symbol:nth-child(4),
    .evaluation-contract__flow > .contract-flow-symbol:nth-child(6) {
        transform: rotate(90deg);
    }

    .evaluation-contract__takeaway {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 22px;
    }

    .rubric-matrix__canvas {
        min-width: 780px;
        padding: 20px 18px 24px;
    }

    .rubric-matrix__x-axis {
        padding-left: 188px;
    }

    .rubric-matrix__grader-column {
        width: 140px;
    }

    .rubric-grader-matrix .matrix-readout {
        padding-right: 22px;
        padding-left: 22px;
    }

    .rubric-grader-matrix .matrix-readout::before {
        left: 22px;
    }

    .grading-results .result-card p {
        min-height: 0;
    }

    .reasoning-layers li {
        grid-template-columns: 28px minmax(0, 1fr);
        gap: 7px 12px;
    }

    .reasoning-layer__index {
        grid-row: 1 / span 2;
    }

    .reasoning-layers li > span:last-child {
        grid-column: 2;
    }
}

@media (max-width: 560px) {
    .benchmark-score__equation {
        gap: 12px;
        padding: 27px 18px 25px;
        font-size: 20px;
    }

    .benchmark-score__sum {
        gap: 9px;
    }

    .benchmark-score__terms {
        grid-template-columns: 1fr;
    }

    .benchmark-score__terms > div,
    .benchmark-score__terms > div:last-child,
    .benchmark-score__terms > div:nth-child(even) {
        grid-column: auto;
        padding: 17px 18px 19px;
        border-top: 1px solid var(--editorial-line);
        border-left: 0;
    }

    .benchmark-score__terms > div:first-child {
        border-top: 0;
    }

    .taxonomy-table-section__header {
        gap: 13px;
        padding: 21px 18px 18px;
    }

    .taxonomy-table-section__letter {
        width: 37px;
        height: 37px;
    }

    .article-content .taxonomy-table-section__header h2 {
        font-size: 25px;
    }

    .taxonomy-table-wrap {
        padding: 0 14px 18px;
    }

    .taxonomy-table,
    .taxonomy-table tbody,
    .taxonomy-table tr,
    .taxonomy-table th,
    .taxonomy-table td {
        display: block;
        width: 100%;
    }

    .taxonomy-table thead {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }

    .taxonomy-table tbody {
        display: grid;
        gap: 12px;
    }

    .taxonomy-table tbody tr {
        overflow: hidden;
        border: 1px solid var(--editorial-line);
        border-radius: 8px;
        background: rgba(255, 255, 255, 0.72);
    }

    .taxonomy-table tbody th,
    .taxonomy-table tbody td,
    .taxonomy-table tbody td:last-child {
        border: 0;
        border-radius: 0;
        background: transparent;
    }

    .taxonomy-table tbody th {
        padding: 17px 17px 15px;
        border-bottom: 1px solid var(--editorial-line);
        background: color-mix(in srgb, var(--editorial-soft) 52%, #ffffff);
    }

    .taxonomy-table tbody td {
        padding: 15px 17px 16px;
        font-size: 13px;
    }

    .taxonomy-table tbody td + td {
        border-top: 1px solid color-mix(in srgb, var(--editorial-line) 72%, transparent);
        border-left: 0;
    }

    .taxonomy-table tbody td::before {
        display: block;
        margin-bottom: 6px;
        color: var(--editorial-muted);
        content: attr(data-label);
        font: 500 0.51rem/1.25 var(--font-mono);
        letter-spacing: 0.055em;
        text-transform: uppercase;
    }

    .contract-groundings,
    .contract-graders {
        grid-template-columns: 1fr;
    }

    .contract-grounding {
        padding: 18px 20px 20px;
    }

    .contract-grader {
        min-height: 190px;
    }
}

@media (max-width: 420px) {
    .contract-family__header {
        padding-inline: 18px;
    }

    .contract-grader {
        grid-template-columns: 62px minmax(0, 1fr);
        gap: 13px;
        padding: 22px 18px;
    }

    .contract-grader__glyph {
        width: 62px;
        height: 62px;
    }

    .contract-grader__glyph svg {
        width: 50px;
        height: 38px;
    }

    .rubric-matrix__canvas {
        min-width: 750px;
    }
}