/* ScienceActu · Surligneur · reading (articles, dossiers, pages, glossary terms) */

:root { --read-size: clamp(1.0625rem, 0.98rem + 0.3vw, 1.1875rem); --read-lh: 1.7; --read-ink: var(--ink); }
:root[data-theme="dark"] { --read-ink: oklch(0.9 0.006 95); --read-w: 430; --read-lh: 1.78; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --read-ink: oklch(0.9 0.006 95); --read-w: 430; --read-lh: 1.78; } }

/* ----------------------------------------------------------------- header */
.sa-art-head { width: min(100% - 2 * var(--gut), 960px); margin: 28px auto 0; }
.sa-hero.is-art { padding-bottom: 72px; }
.sa-hero.is-art:has(+ .sa-art-fig) { padding-bottom: 200px; }
.sa-hero .sa-art-head { margin-top: 0; padding-top: clamp(12px, 3vw, 40px); }
.sa-hero-disc { display: inline-flex; align-items: center; gap: 10px; margin: 6px 0 20px; font-weight: 700; font-size: var(--t-s); color: var(--hl); }
.sa-hero-disc img.sa-dimg { width: 34px; height: 34px; box-shadow: 0 0 0 2px oklch(1 0 0 / 0.2); }
.sa-hero.is-art .sa-art-t { font-size: clamp(2.4rem, 1.2rem + 3.6vw, 4.6rem); }
.sa-hero .sa-byline { border-top-color: oklch(1 0 0 / 0.14); }
.sa-art-head .sa-crumbs { margin-bottom: 22px; }
.sa-art-head > .sa-chip { margin-bottom: 18px; }
.sa-art-t { font-size: var(--t-hero); font-weight: 820; font-stretch: 114%; letter-spacing: -0.03em; line-height: 1.03; }
.sa-art-dek { font: 400 clamp(1.125rem, 1rem + 0.4vw, 1.3rem)/1.55 var(--f-read); color: var(--ink-2); margin-top: 20px; max-width: 62ch; }
.sa-byline { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.sa-by-who { display: flex; align-items: center; gap: 10px; font-size: var(--t-s); }
.sa-by-who .sa-ava { background: var(--hl); color: var(--on-hl); }
.sa-by-who b { display: block; font-weight: 720; }
.sa-by-who small { color: var(--ink-3); font-size: var(--t-s); }
.sa-by-who:hover b { text-decoration: underline; text-underline-offset: 3px; }
.sa-by-time { display: inline-flex; align-items: center; gap: 6px; font-size: var(--t-s); color: var(--ink-3); }
.sa-by-time .sa-i { width: 16px; height: 16px; }
.sa-tools { display: flex; gap: 6px; margin-left: auto; }
.sa-tools .sa-save { position: static; opacity: 1; background: none; box-shadow: inset 0 0 0 1.5px var(--line-2); width: 40px; height: 40px; }
.sa-tools .sa-save[aria-pressed="true"] { background: var(--hl); box-shadow: none; }

.sa-art-fig { position: relative; z-index: 2; width: min(100% - 2 * var(--gut), 1200px); margin: -160px auto 0; }
.sa-art-fig img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; border-radius: 22px; background: var(--sunk); box-shadow: 0 40px 100px -40px oklch(0.12 0.03 265 / 0.7); }
.sa-art-fig figcaption { margin-top: 10px; font-size: var(--t-xs); color: var(--ink-3); }

/* ----------------------------------------------------------------- layout */
.sa-art-grid { display: grid; grid-template-columns: 220px minmax(0, 700px) 300px; justify-content: center; gap: clamp(28px, 3.6vw, 60px); margin-top: 48px; align-items: start; }
.sa-art-grid.is-narrow { grid-template-columns: minmax(0, 700px); }
.sa-art-main { min-width: 0; }
.sa-art-side { display: grid; gap: 24px; align-self: stretch; align-content: start; }
.sa-side-sticky { position: sticky; top: calc(var(--hdr) + 24px); }

/* sommaire */
.sa-toc { position: sticky; top: calc(var(--hdr) + 24px); max-height: calc(100vh - var(--hdr) - 48px); overflow: auto; scrollbar-width: thin; }
.sa-toc-h { font-size: var(--t-s); font-weight: 650; color: var(--ink-3); margin-bottom: 10px; }
.sa-toc ol, .sa-toc-list { display: grid; gap: 2px; counter-reset: t; }
.sa-toc a, .sa-toc-list a { display: grid; grid-template-columns: 24px 1fr; gap: 6px; padding: 7px 8px; border-radius: var(--r-s); font-size: var(--t-s); line-height: 1.38; color: var(--ink-2); counter-increment: t; transition: background var(--fast), color var(--fast); }
.sa-toc a::before, .sa-toc-list a::before { content: counter(t, decimal-leading-zero); font-size: var(--t-xs); font-weight: 720; color: var(--ink-3); padding-top: 1px; font-variant-numeric: tabular-nums; }
.sa-toc a:hover, .sa-toc-list a:hover { background: var(--sunk); color: var(--ink); }
.sa-toc a.is-on, .sa-toc-list a.is-on { background: var(--hl); color: var(--on-hl); font-weight: 620; }
.sa-toc a.is-on::before, .sa-toc-list a.is-on::before { color: var(--on-hl); }
.sa-toc-bar { height: 3px; margin-top: 14px; border-radius: 3px; background: var(--line); overflow: hidden; }
.sa-toc-bar i { display: block; height: 100%; width: calc(var(--read, 0) * 100%); background: var(--ink); }
.sa-toc-list a { font-size: var(--t-ui); padding: 12px 10px; }

/* study sheet */
.sa-fiche { border-radius: var(--r-l); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); font-size: var(--t-s); }
.sa-fiche-h { padding: 16px 18px 0; font-weight: 720; font-size: var(--t-ui); }
.sa-fiche-body { display: grid; gap: 0; padding: 6px 18px 16px; }
.sa-fiche-row { display: grid; gap: 8px; padding: 14px 0; border-bottom: 1px solid var(--line); line-height: 1.5; color: var(--ink-2); }
.sa-fiche-k { font-size: var(--t-xs); font-weight: 650; color: var(--ink-3); }
.sa-scale { display: flex; align-items: center; gap: 4px; }
.sa-scale i { width: 22px; height: 6px; border-radius: 3px; background: var(--line); }
.sa-scale i.is-on { background: var(--ink); }
.sa-scale span { margin-left: 8px; font-size: var(--t-xs); color: var(--ink-3); }
.sa-fiche-warn { display: flex; gap: 8px; padding: 10px 12px; border-radius: var(--r-s); background: var(--mid-bg); color: var(--ink); }
.sa-fiche-warn .sa-i { width: 16px; height: 16px; flex: none; margin-top: 2px; }
.sa-src-chips { display: flex; flex-wrap: wrap; gap: 4px; }
.sa-src-chips li { padding: 3px 8px; border-radius: 6px; background: var(--sunk); font-size: var(--t-xs); font-weight: 600; color: var(--ink); }
.sa-fiche-report { display: inline-flex; align-items: center; gap: 8px; margin-top: 12px; font-size: var(--t-s); font-weight: 620; color: var(--ink-3); }
.sa-fiche-report:hover { color: var(--ink); }
.sa-fiche-report .sa-i { width: 16px; height: 16px; }
.sa-fiche.is-fold { display: none; margin-bottom: 28px; }
.sa-fiche.is-fold summary { display: flex; align-items: center; gap: 10px; padding: 14px 16px; list-style: none; cursor: pointer; font-weight: 700; font-size: var(--t-s); }
.sa-fiche.is-fold summary::-webkit-details-marker { display: none; }
.sa-fiche.is-fold summary > span:first-child { flex: 1; }
.sa-fiche.is-fold summary > .sa-i { width: 18px; height: 18px; transition: transform var(--fast); }
.sa-fiche.is-fold[open] summary > .sa-i { transform: rotate(180deg); }
.sa-fiche.is-fold .sa-fiche-body { padding-top: 0; }

/* ------------------------------------------------------------------ prose */
.sa-prose { max-width: 68ch; font-family: var(--f-read); font-size: var(--read-size); line-height: var(--read-lh); font-optical-sizing: auto; font-variation-settings: "opsz" 18; color: var(--read-ink); font-weight: var(--read-w, 400); letter-spacing: 0.004em; hanging-punctuation: first; overflow-wrap: break-word; }
:root[data-read-font="sans"] .sa-prose { font-family: var(--f-sans); }
:root[data-read-font="legible"] .sa-prose { font-family: Verdana, "Atkinson Hyperlegible", Tahoma, sans-serif; letter-spacing: 0.01em; word-spacing: 0.06em; }
/* Vertical rhythm: every block is spaced, wherever silopress nests it. */
.sa-prose p, .sa-prose ul, .sa-prose ol, .sa-prose figure, .sa-prose .sa-table, .sa-prose .wp-block-image, .sa-prose .wp-block-group { margin: 0 0 1.35em; }
.sa-prose > :last-child, .sa-prose p:last-child { margin-bottom: 0; }
.sa-prose > div:not([class]) > p:last-child { margin-bottom: 1.35em; }
.sa-prose > .sa-answer, .sa-prose > .sa-verdict, .sa-prose > .sp-article-takeaways, .sa-prose > .sp-info-box, .sa-prose > .sp-article-info, .sa-prose > .sp-call-to-action, .sa-prose > .sp-statistic, .sa-prose > .sa-ad, .sa-prose > .sa-sources, .sa-prose > .sp-article-faq { margin: 2em 0; }
.sa-prose > :first-child { margin-top: 0; }
.sa-prose h2 { font: 760 clamp(1.45rem, 1.2rem + 0.8vw, 1.8rem)/1.18 var(--f-sans); font-stretch: 104%; letter-spacing: -0.02em; color: var(--ink); margin: 2.2em 0 0.7em; scroll-margin-top: calc(var(--hdr) + 24px); }
.sa-prose h3 { font: 720 1.2rem/1.3 var(--f-sans); letter-spacing: -0.01em; color: var(--ink); margin: 1.8em 0 0.55em; }
.sa-prose h4 { font: 700 var(--t-4)/1.3 var(--f-sans); color: var(--ink); margin: 1.5em 0 0.5em; }
.sa-prose a:not(.sa-btn):not(.sa-g a) { background: linear-gradient(var(--hl), var(--hl)) no-repeat 0 100% / 100% 0.28em; text-decoration: none; transition: background-size var(--mid-t) var(--ease); }
.sa-prose a:not(.sa-btn):hover { background-size: 100% 100%; color: var(--on-hl); }
.sa-prose strong, .sa-prose b { font-weight: 640; color: var(--ink); }
.sa-prose ul, .sa-prose ol { padding-left: 1.25em; }
.sa-prose li { margin: 0; padding-left: 0.2em; }
.sa-prose li + li { margin-top: 0.5em; }
.sa-prose li > p { margin: 0; }
.sa-prose li::marker { color: var(--ink-3); }
.sa-prose ol > li::marker { font: 700 0.9em var(--f-sans); }
.sa-prose img { border-radius: var(--r-m); height: auto; }
.sa-prose figure, .sa-prose .wp-block-image { margin: 1.8em 0; }
.sa-prose figcaption, .sa-prose .wp-element-caption { margin-top: 8px; font: 400 var(--t-xs)/1.5 var(--f-sans); color: var(--ink-3); text-align: left; }
.sa-prose blockquote, .sa-prose .sp-article-quote { margin: 1.8em 0; padding: 0; font: 720 var(--t-2)/1.22 var(--f-sans); font-stretch: 106%; letter-spacing: -0.02em; text-wrap: balance; }
.sa-prose blockquote p { margin: 0; }
.sa-prose blockquote cite, .sa-prose blockquote footer { display: block; margin-top: 12px; font: 500 var(--t-s)/1.4 var(--f-sans); color: var(--ink-3); font-style: normal; }
.sa-prose blockquote::before { content: ""; display: block; width: 44px; height: 10px; margin-bottom: 14px; border-radius: 3px; background: var(--hl); }
.sa-prose hr { border: 0; height: 1px; background: var(--line); margin: 2.4em 0; }
.sa-prose code { font-size: 0.88em; padding: 1px 5px; border-radius: 5px; background: var(--sunk); }
.sa-prose sup { line-height: 0; }
.sa-prose iframe, .sa-prose video { max-width: 100%; border-radius: var(--r-m); }
.sa-prose .wp-block-group.has-background { border-radius: var(--r-m); background: var(--surface) !important; box-shadow: inset 0 0 0 1px var(--line); padding: 20px !important; }

/* tables */
.sa-table { overflow-x: auto; border-radius: var(--r-m); box-shadow: inset 0 0 0 1px var(--line); font-family: var(--f-sans); }
.sa-table table { width: 100%; border-collapse: collapse; font-size: var(--t-s); line-height: 1.45; }
.sa-table th, .sa-table td { padding: 11px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.sa-table th { background: var(--sunk); font-weight: 700; }
.sa-table tr:last-child td { border-bottom: 0; }

/* answer: the marker as a block */
.sa-answer { padding: clamp(20px, 2.6vw, 28px); border-radius: var(--r-l); background: var(--hl); color: var(--on-hl); }
.sa-answer-l { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 10px !important; font: 750 var(--t-s)/1.2 var(--f-sans); }
.sa-answer-l .sa-i { width: 18px; height: 18px; stroke-width: 2.4; }
.sa-answer-l span { font-weight: 500; opacity: 0.72; }
.sa-answer p + p { margin-top: 0; }
.sa-answer a { color: var(--on-hl); text-decoration: underline !important; background: none !important; }
.sa-prose .sa-verdict ul { padding: 0; list-style: none; }
.sa-prose .sa-verdict li + li { margin-top: 0; }
.sa-prose .sa-verdict p { margin: 0; }

/* silopress blocks */
.sa-prose .sp-article-takeaways { padding: 22px 24px; border-radius: var(--r-l); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); font-family: var(--f-sans); }
.sa-prose .sp-article-takeaways-title { display: inline-block; margin-bottom: 12px !important; padding: 2px 8px; border-radius: 6px; background: var(--hl); color: var(--on-hl); font-weight: 750; font-size: var(--t-s); }
.sa-prose .sp-article-takeaways ul { padding: 0; list-style: none; counter-reset: k; display: grid; gap: 10px; }
.sa-prose .sp-article-takeaways li { counter-increment: k; display: grid; grid-template-columns: 28px 1fr; gap: 10px; margin: 0; font: 400 0.98em/1.55 var(--f-read); }
.sa-prose .sp-article-takeaways li::before { content: counter(k); display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--ink); color: var(--chalk); font: 750 var(--t-xs)/1 var(--f-sans); }
.sa-prose .sp-statistic { display: grid; gap: 4px; margin: 0.4em 0 0.8em; padding: 20px 22px; border-radius: var(--r-l); background: var(--band); color: var(--on-band); font-family: var(--f-sans); }
.sa-prose .sp-statistic-value { font-size: clamp(2.6rem, 2rem + 2.4vw, 3.8rem); font-weight: 820; font-stretch: 64%; line-height: 1; letter-spacing: -0.03em; color: var(--hl); }
.sa-prose .sp-statistic-label { font-size: var(--t-ui); line-height: 1.45; color: var(--on-band-2); }
.sa-prose .sp-article-stat { display: grid; gap: 4px; padding: 18px 20px; border-radius: var(--r-l); background: var(--band); color: var(--on-band); font-family: var(--f-sans); }
.sa-prose .sp-article-stat-value { font-size: 2.6rem; font-weight: 820; font-stretch: 64%; line-height: 1; color: var(--hl); }
.sa-prose .sp-article-stat-label { font-size: var(--t-ui); color: var(--on-band-2); }
.sa-prose .sp-info-box, .sa-prose .sp-article-info, .sa-prose .sp-call-to-action { padding: 18px 20px; border-radius: var(--r-m); font: 400 0.95em/1.6 var(--f-read); background: var(--sunk); }
.sa-prose .sp-info-box strong, .sa-prose .sp-article-info strong, .sa-prose .sp-call-to-action strong { display: block; margin-bottom: 4px; font: 720 var(--t-s)/1.3 var(--f-sans); }
.sa-prose .sp-info-box-tip, .sa-prose .sp-info-tip { background: var(--hl-soft); }
.sa-prose .sp-info-important { background: var(--no-bg); }
.sa-prose .sp-call-to-action { background: var(--yes-bg); }
.sa-prose .sp-badge { display: inline-block; padding: 1px 6px; border-radius: 5px; background: var(--sunk); font: 700 0.625rem/1.6 var(--f-sans); vertical-align: 0.15em; }
.sa-prose .sp-internal-link { display: block; padding: 14px 16px; border-radius: var(--r-m); box-shadow: inset 0 0 0 1px var(--line); font: 600 var(--t-ui)/1.4 var(--f-sans); }
.sa-prose .sp-article-figure img { width: 100%; }
.sa-prose .sp-amz-block { margin: 2em 0; padding: 16px; border-radius: var(--r-l); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); font-family: var(--f-sans); }
.sa-prose .sp-amz-block-header { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.sa-prose .sp-amz-block-heading { margin: 0 !important; font-size: 1rem !important; }
.sa-prose .sp-amz-disclosure { font-size: var(--t-xs); color: var(--ink-3); }
.sa-prose .sp-amz-products-grid { display: grid; gap: 8px; }
.sa-prose .sp-amz-product-card { display: grid; grid-template-columns: 96px 1fr auto; gap: 14px; align-items: center; padding: 10px; border-radius: var(--r-m); background: var(--sunk); }
.sa-prose .sp-amz-product-image img { width: 96px; height: 96px; object-fit: contain; background: #fff; border-radius: var(--r-s); }
.sa-prose .sp-amz-product-title { font-size: var(--t-ui); font-weight: 650; line-height: 1.3; }
.sa-prose .sp-amz-product-meta, .sa-prose .sp-amz-product-price { font-size: var(--t-s); color: var(--ink-3); }
.sa-prose .sp-amz-cta, .sa-prose .sp-amz-cta a { display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; border-radius: var(--r-pill); background: var(--ink) !important; color: var(--chalk) !important; font-size: var(--t-s); font-weight: 650; white-space: nowrap; }
@media (max-width: 560px) { .sa-prose .sp-amz-product-card { grid-template-columns: 72px 1fr; } .sa-prose .sp-amz-cta { grid-column: 1 / -1; justify-self: start; } }
.sa-prose .wpaz-section + .wpaz-section { margin-top: 1.4em; }
.sa-prose .wpaz-list { padding-left: 1.3em; }
.sa-prose .kw-post-sca, .sa-prose .src-post-sca, .sa-prose .cotry-post-sca, .sa-prose .tagslink { font-family: var(--f-sans); font-size: var(--t-s); color: var(--ink-3); }

/* FAQ */
.sa-prose .sp-article-faq { display: grid; gap: 8px; }
.sa-prose .sp-article-faq > h2 { margin-bottom: 8px; }
.sa-prose .sp-faq-item, .sa-faq details { border-radius: var(--r-m); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); }
.sa-prose .sp-faq-item + .sp-faq-item { margin-top: 0; }
.sa-prose .sp-faq-item summary, .sa-faq summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 16px 18px; list-style: none; cursor: pointer; font-family: var(--f-sans); }
.sa-prose .sp-faq-item summary::-webkit-details-marker, .sa-faq summary::-webkit-details-marker { display: none; }
.sa-prose .sp-faq-item summary h3 { margin: 0; font-size: 1rem; line-height: 1.35; }
.sa-prose .sp-faq-item summary::after { content: ""; flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--sunk) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23556' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M12 7v10M7 12h10'/%3E%3C/svg%3E") center / 16px no-repeat; transition: transform var(--mid-t) var(--ease); }
.sa-prose .sp-faq-item[open] summary::after { transform: rotate(45deg); }
.sa-prose .sp-faq-a, .sa-faq details > p { padding: 0 18px 18px; font-size: 0.95em; color: var(--ink-2); }
.sa-faq { display: grid; gap: 8px; }
.sa-faq summary { font-weight: 650; }
.sa-faq summary .sa-i { width: 18px; height: 18px; transition: transform var(--mid-t) var(--ease); }
.sa-faq details[open] summary .sa-i { transform: rotate(45deg); }

/* sources */
.sa-sources { padding: 22px 24px; border-radius: var(--r-l); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); font: 400 var(--t-s)/1.55 var(--f-sans); color: var(--ink-2); scroll-margin-top: calc(var(--hdr) + 24px); }
.sa-sources > h2, .sa-sources > h3 { margin: 0 0 12px !important; font-size: var(--t-3) !important; color: var(--ink); }
.sa-sources ul, .sa-sources ol { padding-left: 1.2em; }
.sa-sources li + li { margin-top: 0.5em; }
.sa-sources a { word-break: break-word; }

/* glossary marks */
.sa-g { position: relative; font-style: normal; }
.sa-g > a { color: inherit !important; background: none !important; text-decoration: underline dotted; text-decoration-color: var(--ink-3); text-decoration-thickness: 1.5px; text-underline-offset: 0.22em; }
.sa-g > a:hover { background: var(--hl-soft) !important; color: var(--ink) !important; }
.sa-g-pop { position: absolute; z-index: 20; left: 50%; bottom: calc(100% + 10px); width: min(320px, 80vw); padding: 12px 14px; border-radius: var(--r-m); background: var(--float); color: var(--on-float); box-shadow: var(--sh-float); font: 400 0.875rem/1.45 var(--f-sans); text-align: left; display: none; transform: translate(-50%, 0); pointer-events: none; }
.sa-g-pop b { display: block; margin-bottom: 3px; color: var(--hl); font-weight: 720; }
.sa-g:hover .sa-g-pop, .sa-g:focus-within .sa-g-pop, .sa-g.is-open .sa-g-pop { display: block; animation: sa-pop-in 180ms var(--ease); }
.sa-g.is-left .sa-g-pop { left: 0; transform: none; }
.sa-g.is-right .sa-g-pop { left: auto; right: 0; transform: none; }

/* ------------------------------------------------------ after the article */
.sa-art-foot { display: grid; gap: 28px; margin-top: 44px; }
.sa-author { display: grid; grid-template-columns: 56px 1fr; gap: 16px; padding: 22px; border-radius: var(--r-l); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); color: var(--ink-2); font-size: var(--t-s); line-height: 1.6; }
.sa-author .sa-ava { background: var(--hl); color: var(--on-hl); }
.sa-author-n { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; margin-bottom: 6px; color: var(--ink); }
.sa-author-n a { font-weight: 750; font-size: var(--t-ui); }
.sa-author-n span { font-size: var(--t-xs); color: var(--ink-3); }
.sa-author-l { display: flex; gap: 16px; margin-top: 10px; font-weight: 650; }
.sa-author-l a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.sa-invite { display: grid; grid-template-columns: 160px 1fr; gap: 22px; align-items: center; padding: 24px; border-radius: var(--r-l); background: var(--band); color: var(--on-band); }
.sa-invite img { width: 160px; }
.sa-invite-t { font-size: var(--t-3); font-weight: 780; }
.sa-invite p { color: var(--on-band-2); margin-top: 6px; line-height: 1.55; }
.sa-invite .sa-invite-t { color: var(--on-band); margin: 0; }
.sa-invite-cta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.sa-invite .sa-btn { background: var(--on-band); color: var(--band); }
.sa-invite .sa-btn.is-line { background: transparent; color: var(--on-band); box-shadow: inset 0 0 0 1.5px oklch(1 0 0 / 0.3); }

/* comments */
.sa-comments-wrap { max-width: 760px; padding-top: var(--sect); }
.sa-comments { display: grid; gap: 22px; }
.sa-com-list, .sa-com-list .children { display: grid; gap: 14px; }
.sa-com-list .children { margin-top: 14px; padding-left: 22px; border-left: 2px solid var(--line); }
.sa-com article { padding: 16px 18px; border-radius: var(--r-l); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); }
.sa-com-h { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 8px; font-size: var(--t-ui); }
.sa-com-h time { margin-left: auto; font-size: var(--t-xs); color: var(--ink-3); }
.sa-com-staff { padding: 2px 7px; border-radius: 6px; background: var(--hl); color: var(--on-hl); font-size: var(--t-xs); font-weight: 720; }
.sa-com-body { font: 400 1rem/1.6 var(--f-read); }
.sa-com-body p + p { margin-top: 0.6em; }
.sa-com .comment-reply-link { display: inline-block; margin-top: 8px; font-size: var(--t-s); font-weight: 650; text-decoration: underline; text-underline-offset: 3px; }
.comment-respond { padding: 22px; border-radius: var(--r-l); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); }
.sa-com-reply-t { font-size: var(--t-3); font-weight: 750; }
.comment-form { display: grid; gap: 12px; margin-top: 10px; }
.comment-form p { margin: 0; }
.comment-form label { display: block; margin-bottom: 6px; font-weight: 650; font-size: var(--t-s); }
.comment-form .comment-form-cookies-consent { display: flex; gap: 8px; align-items: flex-start; font-size: var(--t-s); }
.comment-form .comment-form-cookies-consent label { font-weight: 400; }
.comment-form .submit { min-height: 44px; padding: 0 20px; border: 0; border-radius: var(--r-pill); background: var(--ink); color: var(--chalk); font-weight: 650; cursor: pointer; }

/* ----------------------------------------------------------- reading dock */
.sa-dock { position: fixed; z-index: 50; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom)); display: flex; align-items: center; gap: 2px; padding: 6px; border-radius: var(--r-pill); background: var(--float); color: var(--on-float); box-shadow: var(--sh-float); transform: translate(-50%, 160%); transition: transform var(--mid-t) var(--ease); }
body.is-reading .sa-dock { transform: translate(-50%, 0); }
.sa-dock > a, .sa-dock > button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-width: 44px; height: 44px; padding: 0 12px; border-radius: var(--r-pill); font-weight: 620; font-size: var(--t-s); color: inherit; transition: background var(--fast); }
.sa-dock > a:hover, .sa-dock > button:hover { background: oklch(1 0 0 / 0.1); }
.sa-dock .sa-save { position: static; opacity: 1; width: 44px; height: 44px; background: none; box-shadow: none; color: inherit; }
.sa-dock .sa-save[aria-pressed="true"] { background: var(--hl); color: var(--on-hl); }
.sa-dock-sep { width: 1px; height: 24px; margin: 0 4px; background: oklch(1 0 0 / 0.18); }
.sa-dock-aa { font-weight: 820 !important; font-size: var(--t-ui) !important; }
.sa-ring { width: 30px; height: 30px; flex: none; transform: rotate(-90deg); }
.sa-ring circle { fill: none; stroke: oklch(1 0 0 / 0.2); stroke-width: 3.2; }
.sa-ring .sa-ring-v { stroke: var(--hl); stroke-linecap: round; stroke-dasharray: 100; stroke-dashoffset: calc(100 - var(--read, 0) * 100); }
.sa-dock [data-pct] { min-width: 3.6ch; white-space: nowrap; font-variant-numeric: tabular-nums; }
.sa-readset { width: 320px; padding: 18px; bottom: 88px; left: 50%; top: auto; transform: translateX(-50%); display: none; }
.sa-readset:popover-open { display: grid; gap: 14px; }
.sa-readset-h { font-weight: 750; }
.sa-readset fieldset { border: 0; margin: 0; padding: 0; display: grid; gap: 6px; }
.sa-readset legend { font-size: var(--t-xs); font-weight: 650; color: var(--ink-3); padding: 0; margin-bottom: 6px; }
.sa-readset .sa-seg { width: 100%; }
.sa-readset .sa-seg button { flex: 1; justify-content: center; }

/* --------------------------------------------------------------- pages */
.sa-page .sa-art-main > .sa-prose { max-width: 700px; }
.sa-side-box { padding: 18px; border-radius: var(--r-l); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); }
.sa-side-h { display: flex; align-items: center; gap: 8px; font-weight: 720; margin-bottom: 12px; }
.sa-side-h .sa-i { width: 18px; height: 18px; }
.sa-side-box .sa-card.is-row { grid-template-columns: 72px 1fr; gap: 12px; padding: 12px 0; }
.sa-side-box .sa-card.is-row .sa-card-t { font-size: var(--t-s); }
.sa-side-box .sa-card.is-row .sa-save { display: none; }
.sa-side-box > .sa-more { margin-top: 10px; }
.sa-term-nav { display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; margin-top: 40px; }
.sa-term-nav a { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-radius: var(--r-m); box-shadow: inset 0 0 0 1px var(--line); font-weight: 650; }
.sa-term-nav a:hover { box-shadow: inset 0 0 0 1.5px var(--ink); }
.sa-term-nav small { display: block; font-size: var(--t-xs); color: var(--ink-3); font-weight: 500; }
.sa-term-nav .is-next { justify-content: flex-end; text-align: right; grid-column: 3; }
.sa-term-nav .is-idx { grid-column: 2; }

/* ------------------------------------------------------------- responsive */
@media (max-width: 1240px) {
	.sa-art-grid { grid-template-columns: minmax(0, 700px) 280px; }
	.sa-art-grid > .sa-toc { display: none; }
	.sa-art-grid.is-narrow { grid-template-columns: minmax(0, 700px); }
}
@media (max-width: 1020px) {
	.sa-art-grid { grid-template-columns: minmax(0, 700px); }
	.sa-art-side { display: none; }
	.sa-fiche.is-fold { display: block; }
}
@media (max-width: 720px) {
	.sa-art-head { margin-top: 18px; }
	.sa-art-fig figcaption { padding-inline: var(--gut); }
	.sa-art-grid { margin-top: 28px; }
	.sa-tools { margin-left: 0; }
	.sa-byline { gap: 12px 16px; }
	.sa-dock { bottom: calc(12px + env(safe-area-inset-bottom)); }
	.sa-dock > button > span { display: none; }
	.sa-readset { bottom: 80px; width: calc(100% - 24px); }
	.sa-invite { grid-template-columns: 1fr; }
	.sa-invite img { width: 120px; }
	.sa-pass-card { grid-template-columns: 1fr; padding: 10px 10px 20px; }
	.sa-pass-card > .sa-perks { grid-area: 2 / 1; padding-inline: 12px; }
	.sa-badges ol { grid-template-columns: repeat(4, minmax(0, 1fr)); }
	.sa-term-nav { grid-template-columns: 1fr 1fr; }
	.sa-term-nav .is-idx { grid-column: 1 / -1; grid-row: 2; }
	.sa-term-nav .is-next { grid-column: 2; }
}
@media print {
	.sa-toc, .sa-art-side, .sa-comments-wrap, .sa-invite, .sa-endcard, .sa-crumbs, .sa-tags, .sa-g-pop, .sa-sec, .sa-dock, .sa-author-l, .sa-fiche-report, .sa-sheet, .sa-pop { display: none !important; }
	/* The member PDF: black on white, the study sheet kept, no dark hero. */
	:root, .sa-dark, .sa-hero { --ink: #000; --ink-2: #222; --ink-3: #555; --line: #ccc; --line-2: #bbb; --surface: #fff; --sunk: #f2f2f2; --chalk: #fff; --read-ink: #000; }
	.sa-hero { background: none !important; color: #000 !important; padding: 0 !important; overflow: visible; }
	.sa-hero::after, .sa-backdrop, .sa-hero-art, .sa-hero-disc img { display: none !important; }
	.sa-hero .sa-art-head { width: 100%; padding: 0; }
	.sa-art-t { font-size: 24pt !important; color: #000; }
	.sa-art-fig { margin: 12pt 0 !important; width: 100% !important; }
	.sa-art-fig img { box-shadow: none !important; max-height: 9cm; }
	.sa-fiche.is-fold { display: block !important; margin: 0 0 14pt; break-inside: avoid; border: 1px solid #ccc; box-shadow: none; }
	.sa-fiche.is-fold summary > .sa-i { display: none; }
	.sa-answer { border: 1px solid #999; }
	.sa-prose a { background: none !important; text-decoration: underline; color: #000; }
	.sa-art-grid { display: block; margin: 0; }
	.sa-prose { font-size: 11pt; color: #000; }
	.sa-answer, .sa-prose .sp-statistic { background: #f3f3f3 !important; color: #000 !important; }
}
.sa-term .sa-art-head { width: min(100% - 2 * var(--gut), 700px); }

/* Components inside the text keep their own spacing. */
.sa-prose .sa-answer p, .sa-prose .sa-verdict p, .sa-prose .sp-info-box p, .sa-prose .sp-call-to-action p, .sa-prose .sp-article-info p, .sa-prose .sp-faq-a p, .sa-prose .sa-sources p, .sa-prose .sa-ad p { margin: 0; }
.sa-prose .sa-answer p + p, .sa-prose .sp-faq-a p + p, .sa-prose .sa-sources p + p { margin-top: 0.6em; }
.sa-prose .sp-article-takeaways ul, .sa-prose .sa-verdict ul, .sa-prose .sa-sources ul, .sa-prose .sa-sources ol { margin: 0; }
.sa-prose .sp-article-faq .sp-faq-item { margin: 0; }
.sa-prose .sa-answer p { font-size: 1.02em; line-height: 1.6; }
@media (max-width: 720px) {
	.sa-hero.is-art:has(+ .sa-art-fig) { padding-bottom: 110px; }
	.sa-art-fig { margin-top: -90px; width: calc(100% - 2 * var(--gut)); }
	.sa-art-fig img { border-radius: 16px; aspect-ratio: 16 / 10; }
	.sa-hero.is-art .sa-art-t { font-size: clamp(2rem, 1.3rem + 3.6vw, 2.7rem); }
}
.sa-hero.is-dossier .sa-hero-art { object-position: 100% 40%; opacity: 0.85; }
.sa-hero.is-dossier::after { background: linear-gradient(90deg, #0b1020 0, oklch(0.12 0.03 265 / 0.9) 45%, oklch(0.12 0.03 265 / 0.2) 85%), linear-gradient(180deg, transparent 50%, #0b1020 100%); }
.sa-hero .sa-art-head > .sa-by-time { margin-top: 20px; }
.sa-hero.is-dossier .sa-hero-art { left: auto; right: 0; width: 52%; object-position: 60% 45%; -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 40%); mask-image: linear-gradient(90deg, transparent 0, #000 40%); }
.sa-hero.is-dossier .sa-art-t { max-width: 18ch; }
@media (max-width: 900px) { .sa-hero.is-dossier .sa-hero-art { width: 100%; opacity: 0.45; } }

/* ------------------------------------------------ page hero (about, method, legal)
   The page's own opening: kicker, big title, lede, reading time. About and
   method add a Codex object on the sunk surface (follows the theme); legal
   pages keep the text alone. */
.sa-phero { padding: clamp(28px, 4vw, 56px) 0 clamp(40px, 5vw, 72px); border-bottom: 1px solid var(--line); margin-bottom: clamp(36px, 5vw, 64px); }
.sa-phero-in { display: grid; grid-template-columns: minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.sa-phero.has-art .sa-phero-in { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); }
.sa-phero .sa-crumbs { margin-bottom: clamp(20px, 3vw, 36px); }
.sa-phero-k { font-size: var(--t-s); font-weight: 720; color: var(--ink-2); }
.sa-phero-k::before { content: ""; display: inline-block; width: 10px; height: 10px; margin-right: 8px; border-radius: 3px; background: var(--hl); vertical-align: -1px; }
.sa-phero-t { margin-top: 12px; max-width: 18ch; font-size: clamp(2.4rem, 1.3rem + 3.4vw, 4.6rem); font-weight: 840; font-stretch: 114%; line-height: 1; letter-spacing: -0.035em; text-wrap: balance; }
.sa-phero-dek { margin-top: 20px; max-width: 56ch; font: 400 clamp(1.1rem, 1rem + 0.4vw, 1.3rem)/1.6 var(--f-read); color: var(--ink-2); }
.sa-phero-meta { margin-top: 22px; font-size: var(--t-s); color: var(--ink-3); font-variant-numeric: tabular-nums; }
.sa-phero-art { position: relative; overflow: hidden; display: grid; place-items: center; aspect-ratio: 4 / 3; margin: 0; border-radius: var(--r-l); background: var(--sunk); box-shadow: inset 0 0 0 1px var(--line); }
.sa-phero-art img { width: 72%; height: auto; filter: drop-shadow(0 24px 30px oklch(0.2 0.02 262 / 0.28)); }
.sa-phero-art.is-cover img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; filter: none; }
@media (max-width: 900px) {
	.sa-phero.has-art .sa-phero-in { grid-template-columns: 1fr; }
	.sa-phero-art { aspect-ratio: 16 / 10; }
	.sa-phero-art img { width: 56%; }
}