/* Opt-in patterns for backend-authored HTML, shared across all 2027 site modes. */
:root {
    --content-pattern-max-width: 1120px;
    --content-pattern-gutter: 2rem;
    --content-pattern-inner-width: calc(var(--content-pattern-max-width) - var(--content-pattern-gutter) - var(--content-pattern-gutter));
    --content-pattern-title-size: clamp(1.875rem, 3vw, 2.25rem);
}

:where(.content-summary, .content-band, .content-statistic-section, .content-audience-section) {
    --content-highlight-color: var(--content-accent-color, var(--hero-header-color, currentColor));
}

/* Lift dark accents into a readable icon color while retaining their hue.
   Neutral accents stay neutral; older browsers retain the original accent. */
@supports (color: oklch(from red l c h)) {
    :where(.content-summary, .content-band, .content-statistic-section, .content-audience-section) {
        --content-highlight-color: oklch(from var(--content-accent-color, var(--hero-header-color, var(--code-color-heading)))
            clamp(0.55, l, 0.65) min(calc(c * 2), 0.16) h);
    }
}

.contentSectionFull:has(.content-with-summary),
.content-band > .contentSectionFull,
.content-statistic-section > .contentSectionFull,
.content-audience-section > .contentSectionFull {
    box-sizing: border-box;
    max-width: var(--content-pattern-max-width);
    padding-inline: var(--content-pattern-gutter);
}

/* An audience introduction with a reading-order-preserving question list. */
.content-audience-section > .contentSectionFull {
    container: content-audience-layout / inline-size;
    margin-block: 0;
    padding-block: 3.5rem;
}

#page .content-audience-section .text > .content-eyebrow {
    margin: 0 0 .35rem;
    color: var(--content-eyebrow-color, color-mix(in srgb, var(--code-color-action) 65%, black));
    font-family: var(--code-font-ui);
    font-size: var(--code-font-size-small);
    font-weight: var(--code-font-weight-bold);
    line-height: 1.3;
    letter-spacing: .035em;
    text-align: start;
    text-transform: uppercase;
}

#page .content-audience-section .text > h2 {
    margin: 0 0 1rem;
    padding: 0;
    color: var(--code-color-heading);
    font-family: var(--code-font-heading);
    font-size: var(--content-pattern-title-size);
    font-weight: var(--code-font-weight-bold);
    line-height: var(--code-line-height-heading);
    text-align: start;
    text-transform: none;
}

#page .content-audience-section .text > p:not(.content-eyebrow) {
    max-width: 80ch;
    margin: 0 0 1.25rem;
    font-family: var(--code-font-body);
    font-size: var(--code-font-size-content);
    line-height: 1.6;
    text-align: start;
}

#page .content-question-list {
    columns: 2;
    column-gap: clamp(2rem, 6vw, 6rem);
    margin: 0;
    padding: 0;
    list-style: none;
    font-family: var(--code-font-body);
    font-size: var(--code-font-size-content);
    line-height: 1.55;
}

#page .content-question-list > li {
    display: grid;
    grid-template-columns: .5rem minmax(0, 1fr);
    gap: 1rem;
    break-inside: avoid;
    margin: 0 0 1rem;
    padding: 0;
    font-size: inherit;
    line-height: inherit;
    text-align: start;
    overflow-wrap: anywhere;
}

#page .content-question-list > li::before {
    content: "";
    width: .375rem;
    height: .375rem;
    margin-top: .65rem;
    background: var(--content-highlight-color);
}

#page .content-question-list > li > span {
    max-width: 28ch;
}

@container content-audience-layout (max-width: 48rem) {
    #page .content-question-list {
        column-count: 1;
    }
}

@media only screen and (max-width: 800px) {
    #page .content-question-list {
        column-count: 1;
    }
}

/* Evidence/experience section: one prominent fact beside supporting content. */
.content-statistic-section {
    border-block-end: 1px solid color-mix(in srgb, var(--code-color-heading) 14%, transparent);
}

.content-statistic-section > .contentSectionFull {
    container: content-statistic-layout / inline-size;
    margin-block: 0;
    padding-block: 3.5rem;
}

.content-with-statistic {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
    align-items: start;
    gap: 2rem;
}

#page .content-with-statistic > .content-statistic {
    min-width: 0;
    margin: 0;
    padding: 0;
    color: var(--code-color-heading);
    font-family: var(--code-font-heading);
    font-weight: var(--code-font-weight-bold);
    text-align: start;
    text-transform: none;
}

#page .content-statistic > .statistic-value {
    display: block;
    color: var(--content-highlight-color);
    font-size: clamp(5rem, 10vw, 8rem);
    line-height: 1;
    letter-spacing: -.06em;
}

.content-statistic > .statistic-value::after {
    content: "";
    display: block;
    width: 4.5rem;
    height: 3px;
    margin: .75rem 0 1rem;
    background: var(--content-statistic-rule-color, var(--code-color-action));
}

#page .content-statistic > .statistic-label {
    display: block;
    max-width: 12ch;
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    line-height: 1.15;
    letter-spacing: -.025em;
}

.content-statistic-copy {
    min-width: 0;
    padding-inline-start: 2.5rem;
    border-inline-start: 1px solid color-mix(in srgb, var(--code-color-heading) 14%, transparent);
}

#page .content-statistic-copy > h3 {
    max-width: 26ch;
    margin: 0 0 1rem;
    padding: 0;
    color: var(--code-color-heading);
    font-family: var(--code-font-heading);
    font-size: clamp(1.5rem, 2.5vw, 1.875rem);
    font-weight: var(--code-font-weight-bold);
    line-height: 1.15;
    text-align: start;
    text-transform: none;
    text-wrap: balance;
}

#page .content-statistic-copy > p {
    margin: 0 0 .875rem;
    font-family: var(--code-font-body);
    font-size: 1rem;
    line-height: 1.5;
    text-align: start;
}

#page .content-statistic-copy > a.content-feature-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1rem;
    padding: .875rem 1rem;
    border-radius: 4px;
    background: color-mix(in srgb, var(--content-highlight-color) 10%, white);
    color: var(--content-highlight-color);
    font-family: var(--code-font-ui);
    font-size: 1rem;
    font-weight: var(--code-font-weight-bold);
    line-height: 1.5;
    text-decoration: none;
    overflow-wrap: anywhere;
}

#page .content-statistic-copy > a.content-feature-link:hover {
    background: color-mix(in srgb, var(--content-highlight-color) 16%, white);
    text-decoration: underline;
}

#page .content-statistic-copy > a.content-feature-link:focus-visible {
    outline: 2px solid var(--content-highlight-color);
    outline-offset: 3px;
}

@container content-statistic-layout (max-width: 48rem) {
    .content-with-statistic {
        grid-template-columns: minmax(0, 1fr);
        gap: 2rem;
    }

    .content-statistic-copy {
        padding-inline-start: 0;
        padding-block-start: 2rem;
        border-inline-start: 0;
        border-block-start: 1px solid color-mix(in srgb, var(--code-color-heading) 14%, transparent);
    }
}

@media only screen and (max-width: 800px) {
    .content-with-statistic {
        grid-template-columns: minmax(0, 1fr);
        gap: 2rem;
    }

    .content-statistic-copy {
        padding-inline-start: 0;
        padding-block-start: 2rem;
        border-inline-start: 0;
        border-block-start: 1px solid color-mix(in srgb, var(--code-color-heading) 14%, transparent);
    }
}

.contentSectionFull:has(.content-with-summary) {
    margin-block: 0;
    padding-block: 3.5rem;
}

#page .contentSectionFull:has(.content-with-summary) > .text > h2 {
    margin: 0 0 1.5rem;
    font-size: var(--content-pattern-title-size);
    line-height: var(--code-line-height-heading);
    text-align: start;
}

:where(.contentSection, .contentSection2, .contentSectionFull):has(.content-summary) {
    container: content-summary-layout / inline-size;
}

.content-with-summary {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(17rem, 2fr);
    align-items: start;
    gap: 2rem;
}

.content-with-summary > .content-main,
.content-with-summary > .content-summary {
    min-width: 0;
}

.content-with-summary > .content-main > :first-child {
    margin-top: 0;
}

.content-with-summary > .content-main > :last-child {
    margin-bottom: 0;
}

.content-summary {
    float: right;
    box-sizing: border-box;
    width: min(40%, 28rem);
    margin: 0 0 1.5rem 2rem;
    padding-inline-start: 2rem;
    border-inline-start: 1px solid color-mix(in srgb, var(--code-color-heading) 14%, transparent);
    font-family: var(--code-font-ui);
    overflow-wrap: anywhere;
}

/* Backend Markdown may contain only an aside amongst ordinary paragraphs.
   The explicit grid wrapper remains available for a paired introduction. */
.content-with-summary > .content-summary {
    float: none;
    width: auto;
    margin: 0;
}

.text:has(> .content-summary):not(.content-with-summary) {
    display: flow-root;
}

/* Match the existing page-container specificity without changing other headings
   or lists. Event and article views have their own ID-based typography rules. */
#page .content-summary > :is(h2, h3, h4) {
    margin: 0 0 1.5rem;
    padding: 0;
    clear: none;
    color: var(--code-color-heading);
    font-family: var(--code-font-heading);
    font-size: 1.25rem;
    font-weight: var(--code-font-weight-bold);
    line-height: 1.4;
    text-align: start;
    text-transform: none;
}

#page .icon-list {
    display: grid;
    gap: 1.25rem;
    margin: 0;
    padding: 0;
    list-style: none;
    font-family: var(--code-font-ui);
    font-size: 1rem;
    line-height: 1.5;
}

#page .icon-list > li {
    display: grid;
    grid-template-columns: 2.25rem minmax(0, 1fr);
    align-items: center;
    gap: .875rem;
    margin: 0;
    padding: 0;
    font-size: inherit;
    font-weight: var(--code-font-weight-semibold);
    line-height: inherit;
    text-align: start;
    overflow-wrap: anywhere;
}

#page .icon-list > li > :is(i, svg) {
    width: 2.25rem;
    height: 2rem;
    color: var(--content-highlight-color, var(--content-accent-color, var(--hero-header-color, currentColor)));
    font-size: 2rem;
    line-height: 1;
    text-align: center;
}

@container content-summary-layout (max-width: 48rem) {
    .content-with-summary {
        grid-template-columns: minmax(0, 1fr);
        gap: 2rem;
    }

    .content-summary {
        float: none;
        width: auto;
        margin: 1.5rem 0;
        border-inline-start: 0;
        border-block-start: 1px solid color-mix(in srgb, var(--code-color-heading) 14%, transparent);
        padding-inline-start: 0;
        padding-block-start: 1.5rem;
    }

    .content-with-summary > .content-summary {
        margin: 0;
    }
}

/* Also support the pattern outside the standard content-section containers. */
@media only screen and (max-width: 800px) {
    .content-with-summary {
        grid-template-columns: minmax(0, 1fr);
        gap: 2rem;
    }

    .content-summary {
        float: none;
        width: auto;
        margin: 1.5rem 0;
        border-inline-start: 0;
        border-block-start: 1px solid color-mix(in srgb, var(--code-color-heading) 14%, transparent);
        padding-inline-start: 0;
        padding-block-start: 1.5rem;
    }

    .content-with-summary > .content-summary {
        margin: 0;
    }
}

/* A full-width band with a constrained, reusable three-benefit section. */
.content-band {
    background: var(--content-band-background,
        color-mix(in srgb, var(--content-highlight-color) 10%, white));
}

.content-band > .contentSectionFull {
    container: content-benefits-layout / inline-size;
    margin-block: 0;
    padding-block: 3rem;
}

#page .content-band .text > h2 {
    margin: 0 0 2rem;
    padding: 0;
    color: var(--code-color-heading);
    font-family: var(--code-font-heading);
    font-size: var(--content-pattern-title-size);
    font-weight: var(--code-font-weight-bold);
    line-height: var(--code-line-height-heading);
    text-align: start;
    text-transform: none;
}

#page .benefit-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
    font-family: var(--code-font-ui);
}

#page .benefit-list > li {
    min-width: 0;
    margin: 0;
    padding: 0 clamp(1.5rem, 3vw, 3rem);
    text-align: start;
    overflow-wrap: anywhere;
}

#page .benefit-list > li:first-child {
    padding-inline-start: 0;
}

#page .benefit-list > li:last-child {
    padding-inline-end: 0;
}

#page .benefit-list > li + li {
    border-inline-start: 1px solid color-mix(in srgb, var(--code-color-heading) 14%, transparent);
}

#page .benefit-list > li > :is(i, svg) {
    display: block;
    width: 2.75rem;
    height: 2.5rem;
    margin-bottom: 1rem;
    color: var(--content-highlight-color, var(--content-accent-color, var(--hero-header-color, currentColor)));
    font-size: 2.5rem;
    line-height: 1;
    text-align: center;
}

#page .benefit-list > li > h3 {
    margin: 0 0 .5rem;
    padding: 0;
    color: var(--code-color-heading);
    font-family: var(--code-font-heading);
    font-size: 1.25rem;
    font-weight: var(--code-font-weight-bold);
    line-height: 1.3;
    text-align: start;
    text-transform: none;
}

#page .benefit-list > li > p {
    margin: 0;
    font-family: var(--code-font-body);
    font-size: 1rem;
    line-height: 1.5;
    text-align: start;
}

@container content-benefits-layout (max-width: 48rem) {
    #page .benefit-list {
        grid-template-columns: minmax(0, 1fr);
    }

    #page .benefit-list > li {
        display: grid;
        grid-template-columns: 2.75rem minmax(0, 1fr);
        column-gap: 1.25rem;
        row-gap: .5rem;
        padding: 1.5rem 0;
    }

    #page .benefit-list > li + li {
        border-inline-start: 0;
        border-block-start: 1px solid color-mix(in srgb, var(--code-color-heading) 14%, transparent);
    }

    #page .benefit-list > li > :is(i, svg) {
        grid-column: 1;
        grid-row: 1 / span 2;
        margin: 0;
    }

    #page .benefit-list > li > :is(h3, p) {
        grid-column: 2;
        margin: 0;
    }
}

@media only screen and (max-width: 800px) {
    #page .benefit-list {
        grid-template-columns: minmax(0, 1fr);
    }

    #page .benefit-list > li {
        display: grid;
        grid-template-columns: 2.75rem minmax(0, 1fr);
        column-gap: 1.25rem;
        row-gap: .5rem;
        padding: 1.5rem 0;
    }

    #page .benefit-list > li + li {
        border-inline-start: 0;
        border-block-start: 1px solid color-mix(in srgb, var(--code-color-heading) 14%, transparent);
    }

    #page .benefit-list > li > :is(i, svg) {
        grid-column: 1;
        grid-row: 1 / span 2;
        margin: 0;
    }

    #page .benefit-list > li > :is(h3, p) {
        grid-column: 2;
        margin: 0;
    }
}
