.freshness-study .feed-hero {
    padding-block: 54px 62px;
}

.freshness-study .feed-hero-grid-copy-only {
    grid-template-columns: minmax(0, 860px);
}

.freshness-study .feed-hero-copy {
    gap: 18px;
}

.freshness-study .feed-hero h1 {
    max-width: 780px;
    text-wrap: balance;
}

.freshness-study .feed-intro {
    max-width: 760px;
    color: var(--text);
    font-size: clamp(1.1rem, 1.45vw, 1.35rem);
    line-height: 1.55;
    text-wrap: pretty;
}

.freshness-study .feed-byline {
    gap: 8px 20px;
    font-size: 0.86rem;
}

.freshness-study .feed-byline span:first-child {
    color: var(--muted);
    font-weight: 600;
}

.freshness-hero-result {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-top: 16px;
    padding-top: 24px;
    border-top: 1px solid var(--feed-line-strong);
}

.freshness-hero-number {
    display: flex;
    align-items: baseline;
    gap: 18px;
    min-width: 0;
}

.freshness-hero-number strong {
    color: var(--plan-value-accent);
    font-family: var(--font-heading);
    font-size: clamp(3.7rem, 7vw, 6rem);
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: -0.08em;
    font-variant-numeric: tabular-nums;
}

.freshness-hero-number strong span {
    font-size: 0.5em;
    letter-spacing: -0.04em;
}

.freshness-hero-number > span {
    max-width: 210px;
    color: var(--text);
    font-size: 0.94rem;
    line-height: 1.35;
}

.freshness-hero-result p {
    max-width: 220px;
    margin: 0;
    color: var(--muted);
    font-size: 0.86rem;
    line-height: 1.5;
}

.freshness-hero-result a {
    color: var(--plan-value-accent);
    text-decoration: underline;
    text-underline-offset: 4px;
}

.freshness-study .feed-article-layout {
    width: min(1210px, calc(100vw - 48px));
    grid-template-columns: 172px minmax(0, 860px);
    gap: 56px;
}

.freshness-study .feed-toc {
    top: 90px;
    gap: 12px;
    padding: 0 0 0 16px;
    border: 0;
    border-left: 1px solid var(--feed-line-strong);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.freshness-study .feed-toc > strong {
    color: var(--text);
    font-size: 0.85rem;
}

.freshness-study .feed-toc a {
    min-height: 38px;
    padding: 6px 8px;
    border-radius: 2px;
    line-height: 1.3;
}

.freshness-study .feed-prose {
    line-height: 1.67;
}

.freshness-study .feed-prose > section {
    margin-top: 62px;
    padding-top: 56px;
    border-top: 1px solid var(--feed-line);
}

.freshness-study .feed-prose > .freshness-first-section {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
}

.freshness-study .feed-prose h2 {
    max-width: 740px;
    margin: 0 0 18px;
    text-wrap: balance;
}

.freshness-study .feed-prose p {
    max-width: 72ch;
    margin-bottom: 18px;
}

.freshness-study .feed-prose .feed-opening {
    max-width: 700px;
    color: var(--text);
    font-size: clamp(1.1rem, 1.5vw, 1.3rem);
    font-weight: 500;
}

.freshness-study .feed-prose strong {
    color: var(--text);
}

.freshness-percentile-figure {
    margin: 36px 0 0;
    padding: 22px 0 0;
    border-top: 1px solid var(--feed-line-strong);
}

.freshness-percentile-figure figcaption {
    margin-bottom: 24px;
    color: var(--text);
    font-weight: 700;
}

.freshness-percentile-track {
    position: relative;
    height: 70px;
    margin: 0 9px;
}

.freshness-percentile-axis {
    display: flex;
    justify-content: space-between;
    color: var(--muted);
    font-size: 0.78rem;
    font-style: normal;
    font-variant-numeric: tabular-nums;
}

.freshness-percentile-axis i {
    font-style: normal;
}

.freshness-percentile-rule {
    position: absolute;
    top: 40px;
    right: 0;
    left: 0;
    height: 2px;
    background: var(--feed-line-strong);
}

.freshness-percentile-marker {
    position: absolute;
    top: 32px;
    left: var(--at);
    width: 3px;
    height: 18px;
    background: var(--plan-value-accent);
}

.freshness-percentile-marker-p99 {
    background: var(--sandbox-accent);
}

.freshness-percentile-key {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 36px;
    margin: 0;
}

.freshness-percentile-key div {
    display: flex;
    gap: 8px;
    align-items: baseline;
}

.freshness-percentile-key dt {
    color: var(--muted);
    font-size: 0.9rem;
}

.freshness-percentile-key dd {
    margin: 0;
    color: var(--text);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.freshness-clock {
    display: grid;
    gap: 0;
    margin: 26px 0 20px;
    padding: 0;
    list-style: none;
    counter-reset: freshness-step;
    border-top: 1px solid var(--feed-line);
}

.freshness-clock li {
    display: grid;
    grid-template-columns: 24px minmax(0, 0.95fr) minmax(0, 1.3fr);
    gap: 14px;
    align-items: baseline;
    padding: 15px 0;
    border-bottom: 1px solid var(--feed-line);
    counter-increment: freshness-step;
}

.freshness-clock li::before {
    content: counter(freshness-step) ".";
    color: var(--plan-value-accent);
    font-weight: 700;
}

.freshness-clock li span,
.freshness-measurement-note {
    color: var(--muted);
}

.freshness-chart-intro {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 6px 20px;
    margin: 28px 0 10px;
    color: var(--text);
}

.freshness-chart-intro span,
.freshness-caption {
    color: var(--muted);
    font-size: 0.86rem;
}

.freshness-study .feed-prose .freshness-caption {
    margin-top: 10px;
}

.freshness-table-wrap {
    margin: 18px 0 12px;
    border: 0;
    border-top: 1px solid var(--feed-line-strong);
    border-bottom: 1px solid var(--feed-line-strong);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.freshness-table-wrap .feed-table {
    min-width: 650px;
}

.freshness-table-wrap .feed-table thead th {
    background: transparent;
    font-size: 0.8rem;
}

.freshness-table-wrap .feed-table th,
.freshness-table-wrap .feed-table td {
    padding: 11px 12px;
    line-height: 1.35;
}

.freshness-table-wrap .feed-table th:first-child,
.freshness-table-wrap .feed-table td:first-child {
    padding-left: 0;
}

.freshness-table-wrap .feed-table th:not(:first-child),
.freshness-table-wrap .feed-table td:not(:first-child) {
    text-align: right;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.freshness-book-table th:first-child {
    min-width: 138px;
}

.freshness-outlier {
    background: color-mix(in srgb, var(--sandbox-accent) 9%, transparent);
}

.freshness-outlier th,
.freshness-outlier td:nth-child(4) strong {
    color: var(--text);
}

.freshness-bar-cell {
    display: grid;
    grid-template-columns: minmax(70px, 1fr) 40px;
    align-items: center;
    gap: 10px;
}

.freshness-bar {
    display: block;
    width: var(--bar-width);
    min-width: 3px;
    height: 8px;
    background: var(--plan-value-accent);
}

.freshness-bar-cell strong {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.freshness-line-figure {
    margin: 30px 0 16px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
}

.freshness-line-figure figcaption {
    padding-bottom: 14px;
    border-bottom: 1px solid var(--feed-line-strong);
    color: var(--text);
    font-weight: 700;
}

.freshness-svg-wrap {
    width: 100%;
    overflow-x: auto;
}

.freshness-svg-wrap svg {
    display: block;
    width: 100%;
    min-width: 620px;
    height: auto;
    margin-top: 12px;
}

.freshness-grid {
    stroke: var(--feed-line-strong);
    stroke-width: 1;
}

.freshness-axis {
    fill: var(--muted);
    font: 12px var(--font-body);
}

.freshness-line {
    fill: none;
    stroke: var(--plan-value-accent);
    stroke-width: 3;
    stroke-linejoin: round;
}

.freshness-dot {
    fill: var(--plan-value-accent);
    stroke: var(--bg);
    stroke-width: 2;
}

.freshness-point-value {
    fill: var(--text);
    font: 700 13px var(--font-body);
}

.freshness-data-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin: 28px 0 8px;
    padding: 20px 0;
    border-block: 1px solid var(--feed-line-strong);
}

.freshness-data-link p {
    margin: 4px 0 0;
}

.freshness-data-link .button {
    flex: 0 0 auto;
    min-height: 44px;
}

.freshness-agent-path code {
    overflow-wrap: anywhere;
    word-break: break-word;
}

@media (max-width: 960px) {
    .freshness-study .feed-article-layout {
        width: min(860px, calc(100vw - 32px));
        grid-template-columns: minmax(0, 1fr);
        gap: 28px;
    }

    .freshness-study .feed-toc {
        position: static;
        display: block;
        padding: 12px 0;
        border: 0;
        border-block: 1px solid var(--feed-line);
        overflow: hidden;
    }

    .freshness-study .feed-toc > strong {
        display: none;
    }

    .freshness-study .feed-toc nav {
        display: flex;
        gap: 10px;
        overflow-x: auto;
        scrollbar-width: thin;
    }

    .freshness-study .feed-toc a {
        flex: 0 0 auto;
        min-height: 44px;
        padding: 10px 6px;
        white-space: nowrap;
    }
}

@media (max-width: 720px) {
    .freshness-study .feed-hero {
        padding-block: 30px 36px;
    }

    .freshness-study .feed-article-section {
        padding-top: 20px;
    }

    .freshness-study .feed-hero h1 {
        font-size: clamp(2.15rem, 9vw, 3.2rem);
    }

    .freshness-study .feed-intro {
        font-size: 1.05rem;
    }

    .freshness-hero-result {
        align-items: start;
        flex-direction: column;
        gap: 12px;
        padding-top: 18px;
    }

    .freshness-hero-number {
        gap: 14px;
    }

    .freshness-hero-number strong {
        font-size: 3.9rem;
    }

    .freshness-hero-result p {
        max-width: none;
    }

    .freshness-study .feed-prose > section {
        margin-top: 46px;
        padding-top: 44px;
    }

    .freshness-study .feed-prose > .freshness-first-section {
        margin-top: 0;
        padding-top: 0;
    }

    .freshness-clock li {
        grid-template-columns: 22px minmax(0, 1fr);
        gap: 4px 10px;
    }

    .freshness-clock li span {
        grid-column: 2;
    }

    .freshness-percentile-key {
        gap: 10px 22px;
    }

    .freshness-data-link {
        display: block;
    }

    .freshness-data-link .button {
        margin-top: 14px;
    }
}