/* Feature depth lives on this page; its summaries remain visible at every level of detail. */
/* Override the framework's smooth scrolling: opening a long disclosure or following a category
   should reach its new position immediately, including when page scripts are disabled. */
.meridian-features-document {
    scroll-behavior: auto;
}

.meridian-public-page .meridian-features-layout {
    max-width: 1040px;
}

.meridian-features-header {
    padding-block: clamp(2rem, 4vw, 3.5rem) 1.5rem;
    background: var(--public-warm);
    border-bottom: 1px solid var(--public-warm-rule);
}

.meridian-features h1,
.meridian-features h2,
.meridian-feature h3 {
    color: var(--public-ink);
    font-family: var(--public-font-display);
    font-weight: 460;
    letter-spacing: -0.025em;
}

.meridian-features h1 {
    max-width: 900px;
    margin: 0;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.08;
    text-wrap: balance;
}

.meridian-features-contents {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 2rem;
    margin-top: 1.25rem;
    background: transparent;
}

.meridian-features-lead {
    max-width: 740px;
    margin: 1.25rem 0 0;
    color: var(--public-ink-soft);
    line-height: 1.65;
}

.meridian-features-contents a {
    display: inline-flex;
    gap: 0.75rem;
    align-items: center;
    min-height: 44px;
    color: var(--public-sage-dark);
    font-weight: 600;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.3em;
}

.meridian-features-catalogue {
    padding-block: 1.25rem 3rem;
}

.meridian-features-controls:not([hidden]) {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.25rem 1.5rem;
}

.meridian-features-controls button {
    min-height: 44px;
    padding: 0.5rem 0;
    border: 0;
    background: transparent;
    color: var(--public-sage-dark);
    font: inherit;
    font-size: 0.9rem;
    text-decoration: underline;
    text-underline-offset: 0.25em;
}

.meridian-features-group {
    margin-top: 1rem;
}

.meridian-features-group + .meridian-features-group {
    margin-top: 2.5rem;
}

.meridian-features-group,
.meridian-feature {
    scroll-margin-top: 7rem;
}

.meridian-features-group > h2 {
    margin: 0 0 1.25rem;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.meridian-feature {
    border-top: 1px solid var(--public-rule);
}

.meridian-feature:last-child {
    border-bottom: 1px solid var(--public-rule);
}

.meridian-feature > summary {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr) 1.5rem;
    align-items: center;
    gap: 1.5rem;
    padding-block: 1.25rem;
    list-style: none;
    cursor: pointer;
}

.meridian-feature > summary::-webkit-details-marker {
    display: none;
}

.meridian-feature > summary:focus-visible {
    outline: 2px solid var(--public-sage);
    outline-offset: 5px;
    border-radius: 4px;
}

.meridian-feature h3 {
    margin: 0;
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    line-height: 1.25;
}

.meridian-feature > summary:hover h3 {
    color: var(--public-sage-dark);
}

.meridian-feature-summary {
    display: block;
    max-width: 760px;
    color: var(--public-muted);
    font-family: var(--public-font-body);
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: normal;
    line-height: 1.6;
}

.meridian-feature-toggle {
    color: var(--public-sage);
    text-align: center;
    font-size: 1.5rem;
    line-height: 1;
}

.meridian-feature-toggle::before {
    content: "+";
}

.meridian-feature[open] > summary .meridian-feature-toggle::before {
    content: "−";
}

.meridian-feature-content {
    max-width: 780px;
    padding: 0.25rem 0 2rem;
}

.meridian-feature-points {
    display: grid;
    gap: 0.75rem;
    margin: 0;
    padding-inline-start: 1.2rem;
}

.meridian-feature-points li {
    max-width: 760px;
    color: var(--public-ink-soft);
    line-height: 1.7;
}

.meridian-feature-example {
    max-width: 800px;
    margin: 1.75rem 0 0;
    padding: 1.25rem 1.5rem;
    border-left: 3px solid var(--public-sage-bright);
    background: var(--public-canvas);
}

.meridian-feature-example blockquote {
    margin: 0;
    color: var(--public-ink);
    font-size: 1.05rem;
    line-height: 1.65;
}

.meridian-feature-example p {
    margin: 0;
}

.meridian-features-start {
    padding-block: clamp(2.5rem, 5vw, 4rem);
    background: var(--public-canvas);
}

.meridian-features-start p {
    max-width: 720px;
    margin: 0;
    color: var(--public-ink-soft);
    line-height: 1.7;
}

.meridian-features-start-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 2rem;
    margin-top: 1.75rem;
}

@media (max-width: 600px) {
    .meridian-features-header {
        padding-block: 2rem;
    }

    .meridian-feature > summary {
        grid-template-columns: minmax(0, 1fr) 1.5rem;
        gap: 0.4rem 0.75rem;
    }

    .meridian-feature-summary {
        grid-column: 1;
    }

    .meridian-feature-toggle {
        grid-column: 2;
        grid-row: 1;
    }

    .meridian-features-controls:not([hidden]) {
        justify-content: flex-start;
    }

    .meridian-feature-example {
        padding: 1rem;
    }

    .meridian-features-group,
    .meridian-feature {
        scroll-margin-top: 10rem;
    }
}

@media print {
    .meridian-features-controls,
    .meridian-features-contents,
    .meridian-features-start-actions,
    .meridian-feature-toggle {
        display: none;
    }

    .meridian-feature-example,
    .meridian-feature-points > li {
        break-inside: avoid;
    }
}
