:root {
  --color-background: #ffffff;
  --color-surface: #f6f7f9;
  --color-text: #1f2328;
  --color-muted: #57606a;
  --color-link: #0b57d0;
  --color-accent: #0b57d0;
  --color-border: #d0d7de;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-heading: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --radius: 0.375rem;
  --measure: 40rem;
  --color-on-accent: #ffffff;
  --text-body: clamp(1.0625rem, 1rem + 0.25vw, 1.1875rem);
  --text-h1: clamp(1.875rem, 1.4rem + 2vw, 2.75rem);
  --text-h2: clamp(1.4rem, 1.2rem + 1vw, 1.875rem);
  --text-h3: clamp(1.15rem, 1.05rem + 0.5vw, 1.375rem);
  --text-h4: 1em;
  --text-small: 0.9375rem;
  --leading: 1.6;
  --heading-weight: 700;
  --space: 0.5rem;
  --space-section: 2.5rem;
}
*, *::before, *::after { box-sizing: border-box; }
html {
color-scheme: light;
-webkit-text-size-adjust: 100%;
text-size-adjust: 100%;
}
body {
margin: 0;
background: var(--color-background);
color: var(--color-text);
font-family: var(--font-body);
font-size: var(--text-body);
line-height: var(--leading);
overflow-wrap: break-word;
padding-inline: max(1rem, env(safe-area-inset-left)) max(1rem, env(safe-area-inset-right));
}
h1, h2, h3, h4 {
font-family: var(--font-heading);
font-weight: var(--heading-weight);
line-height: 1.2;
margin-block: 1.6em 0.5em;
text-wrap: balance;
}
h1 { font-size: var(--text-h1); margin-block-start: 0.5em; }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }
h4 { font-size: var(--text-h4); }
p, ul, ol, dl, figure, pre, table, blockquote { margin-block: 0 1.1em; }
a {
color: var(--color-link);
text-decoration-thickness: 0.08em;
text-underline-offset: 0.18em;
}
a:hover { text-decoration-thickness: 0.14em; }
:focus-visible {
outline: 3px solid var(--color-accent);
outline-offset: 3px;
border-radius: 2px;
}
img, svg, video { max-inline-size: 100%; block-size: auto; }
img { display: block; }
pre, code, kbd { font-family: var(--font-mono); font-size: 0.9em; }
pre { overflow-x: auto; padding: 1rem; background: var(--color-surface); border-radius: var(--radius); }
:not(pre) > code { padding: 0.1em 0.3em; background: var(--color-surface); border-radius: var(--radius); }
table { display: block; overflow-x: auto; border-collapse: collapse; max-inline-size: 100%; }
th, td { padding: 0.5rem 0.75rem; border-block-end: 1px solid var(--color-border); text-align: start; }
blockquote { margin-inline: 0; padding-inline-start: 1rem; border-inline-start: 4px solid var(--color-border); color: var(--color-muted); }
hr { border: 0; border-block-start: 1px solid var(--color-border); margin-block: 2rem; }
.skip-link { position: absolute; inset-inline-start: 1rem; inset-block-start: -10rem; padding: 0.75rem 1rem; background: var(--color-background); border: 2px solid var(--color-accent); z-index: 10; }
.skip-link:focus { inset-block-start: 1rem; }
.announcement { margin-block-end: 0.5rem; padding: 0.5rem 1rem; background: var(--color-surface); border-block-end: 1px solid var(--color-border); text-align: center; }
.announcement p { max-inline-size: var(--measure); margin: 0 auto; }
.site-header, main, .site-footer { max-inline-size: var(--measure); margin-inline: auto; }
main { display: block; padding-block: 1rem 3rem; }
main:focus { outline: none; }
.site-header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.5rem 1.5rem; padding-block: 1rem; border-block-end: 1px solid var(--color-border); }
.site-name { color: var(--color-text); font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700; text-decoration: none; }
nav ul, .tags, .cards, .author-profiles, .letters ul, .people, .mentions ul {
list-style: none;
margin: 0;
padding: 0;
}
nav ul { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; }
nav a, .tags a, .author-profiles a, .person a, .person-name a, .card-meta a, .mentions a, .search-link, .site-name, .skip-link {
display: inline-flex;
align-items: center;
min-block-size: 44px;
}
nav a { min-inline-size: 44px; }
[aria-current="page"] { font-weight: 700; text-decoration: none; }
.site-footer {
display: grid;
gap: 1rem;
padding-block: 2rem 3rem;
border-block-start: 1px solid var(--color-border);
color: var(--color-muted);
font-size: var(--text-small);
}
.site-footer p { margin: 0; }
.footer-groups { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr)); gap: 1rem 1.5rem; }
.footer-groups h2 { margin: 0; color: var(--color-text); font-size: var(--text-small); }
.footer-groups ul { display: grid; gap: 0; }
.post, .page, .author { margin-block-end: var(--space-section); }
.post-header { margin-block-end: 2rem; }
.post-header .image { margin-block: 1.5rem 0; }
.post-meta { color: var(--color-muted); font-size: var(--text-small); }
.post-meta p, .post-meta address { margin-block: 0 0.25rem; font-style: normal; }
.people { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; margin-block-end: 0.5rem; }
.person { display: flex; align-items: center; gap: 0.625rem; }
.person-role { display: block; margin-block-start: -0.5rem; }
.reviewed-by a { font-weight: 600; }
.reading-time time { white-space: nowrap; }
.avatar { flex: none; inline-size: 2.75rem; block-size: 2.75rem; border-radius: 50%; object-fit: cover; }
.person-card > picture, .person > picture, .reviewer > picture { flex: none; }
.post-body > :first-child, .page-body > :first-child { margin-block-start: 0; }
.post-footer { margin-block-start: var(--space-section); }
.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tags a { padding-inline: 0.75rem; background: var(--color-surface); border-radius: var(--radius); text-decoration: none; }
.home-section { margin-block-end: var(--space-section); }
.view-all a { display: inline-flex; align-items: center; min-block-size: 44px; }
.topics { margin-block-start: 3rem; }
.related, .mentions { margin-block-start: 1rem; }
.comments { margin-block: var(--space-section); }
.comment-list, .comment-replies { margin: 0; padding: 0; list-style: none; }
.comment { margin-block-end: 1.5rem; scroll-margin-block-start: 1rem; }
.comment-replies { margin-block-start: 1rem; padding-inline-start: 1.25rem; border-inline-start: 3px solid var(--color-surface); }
.comment-body p { margin-block: 0 0.5rem; }
.comments-none { color: var(--color-muted); }
.comment-meta { margin-block-end: 0.25rem; color: var(--color-muted); font-size: var(--text-small); }
.comment-author { color: var(--color-text); font-weight: 700; }
.comment-staff { padding-inline: 0.5rem; background: var(--color-surface); border-radius: var(--radius); }
.comment-reply summary { display: inline-flex; align-items: center; min-block-size: 44px; cursor: pointer; }
.comment-form label { display: block; font-weight: 600; }
.comment-form input, .comment-form textarea { inline-size: 100%; min-block-size: 44px; font: inherit; }
.comment-held { color: var(--color-muted); font-size: var(--text-small); }
.comment-trap, .comment-sent { display: none; }
.comment-sent:target { display: block; padding: 1rem; background: var(--color-surface); border-radius: var(--radius); }
.author-box { margin-block-start: var(--space-section); padding: clamp(1.25rem, 4vw, 2rem); background: var(--color-surface); border-radius: var(--radius); }
.author-box h2 { margin-block: 0 1.25rem; color: var(--color-muted); font-size: var(--text-small); letter-spacing: 0.08em; text-transform: uppercase; }
.person-card { display: flex; gap: 1rem 1.25rem; align-items: start; margin-block-end: 1.5rem; }
.person-card:last-of-type { margin-block-end: 0; }
.person-about { flex: 1 1 16rem; min-inline-size: 0; }
.author-box .person-card { flex-wrap: wrap; }
.author-box .avatar { inline-size: 4.5rem; block-size: 4.5rem; }
.author-box .person-name { font-family: var(--font-heading); font-size: 1.25rem; line-height: 1.2; }
.author-box .person-role { margin: 0; color: var(--color-muted); }
.person-credentials, .author-credentials { margin-block: 0.5rem 0; font-size: var(--text-small); }
.person-credentials strong, .author-credentials strong { margin-inline-end: 0.375rem; }
.person-bio { margin-block-start: 0.75rem; }
.person-bio > :last-child { margin-block-end: 0; }
.author-box .reviewed-by { margin-block-start: 1.5rem; padding-block-start: 1rem; border-block-start: 1px solid var(--color-border); }
.author-box .reviewed-by > p { margin: 0; color: var(--color-muted); font-size: var(--text-small); }
.reviewer { display: inline-flex; align-items: center; gap: 0.375rem; vertical-align: middle; }
.reviewer .avatar { inline-size: 1.75rem; block-size: 1.75rem; }
.author-box .reviewed-by .avatar { inline-size: 2.75rem; block-size: 2.75rem; }
.author-box .reviewed-by .avatar { inline-size: 2.75rem; block-size: 2.75rem; }
.person-name { margin-block-end: 0; font-weight: 700; }
.author-profiles { display: flex; flex-wrap: wrap; gap: 0.25rem 0.5rem; margin-block-start: 0.5rem; }
.author-profiles a { justify-content: center; gap: 0.5rem; min-inline-size: 44px; color: var(--color-text); text-decoration: none; }
.author-profiles a:hover { color: var(--color-link); }
.author-intro .author-profiles a { padding-inline: 0.875rem; border: 1px solid var(--color-border); border-radius: 999px; font-size: var(--text-small); }
.icon { flex: none; inline-size: 1.25rem; block-size: 1.25rem; }
.visually-hidden { position: absolute; inline-size: 1px; block-size: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.people-list { display: grid; gap: 1rem; margin: 0 0 2rem; padding: 0; list-style: none; }
.people-list .person-card { margin-block-end: 0; }
.people-list p { margin-block-end: 0; }
.heading-link { display: inline-flex; align-items: center; justify-content: center; min-inline-size: 44px; min-block-size: 44px; margin-block: -0.5rem; color: var(--color-muted); font-weight: 400; text-decoration: none; }
h2[id], h3[id] { scroll-margin-block-start: 1rem; }
.reader-status { position: fixed; inset-block-end: 1rem; inset-inline: 1rem; margin: 0 auto; max-inline-size: max-content; padding: 0.5rem 1rem; background: var(--color-text); color: var(--color-background); border-radius: var(--radius); }
.reader-status:empty { clip-path: inset(50%); padding: 0; }
.lightbox { max-inline-size: min(96vw, 80rem); padding: 0.75rem; border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-background); }
.lightbox::backdrop { background: rgb(255 255 255 / 0.92); }
.lightbox figure { margin: 0; }
.lightbox img { max-block-size: 82vh; margin-inline: auto; }
.lightbox button { display: block; min-inline-size: 44px; min-block-size: 44px; margin-inline-start: auto; padding-inline: 1rem; font: inherit; }
.link-preview { position: absolute; z-index: 5; display: block; max-inline-size: min(22rem, 90vw); margin-block-start: 0.25rem; padding: 0.5rem 0.75rem; font-size: 0.9rem; font-weight: 400; color: var(--color-text); background: var(--color-background); border: 1px solid var(--color-border); border-radius: var(--radius); }
.toc-side a[aria-current] { font-weight: 700; }
.toc-inline { margin-block-end: 2rem; padding-inline: 1rem; background: var(--color-surface); border-radius: var(--radius); }
.toc-inline summary { display: flex; align-items: center; min-block-size: 44px; font-weight: 700; cursor: pointer; }
.toc-inline ol, .toc-side ol { margin: 0; padding-inline-start: 1.75rem; }
.toc-inline a, .toc-side a { display: inline-flex; align-items: center; min-block-size: 44px; }
.toc-title { margin-block-end: 0; font-weight: 700; }
.toc-side { display: none; }
@media (min-width: 70rem) {
main:has(.post-with-toc), :where(body:has(.post-with-toc)) :is(.site-header, .site-footer) { max-inline-size: calc(var(--measure) + 18rem); }
.post-with-toc { display: grid; grid-template-columns: minmax(0, 1fr) 15rem; column-gap: 3rem; }
.post-with-toc > * { grid-column: 1; }
.post-with-toc > .toc-side { display: block; grid-column: 2; grid-row: 1 / span 9; align-self: start; position: sticky; inset-block-start: 1rem; max-block-size: calc(100vh - 2rem); overflow-y: auto; font-size: var(--text-small); }
.toc-inline { display: none; }
}
.image { margin-inline: 0; }
.image img { inline-size: 100%; border-radius: var(--radius); }
.enlarge { display: block; cursor: zoom-in; }
figcaption { margin-block-start: 0.5rem; color: var(--color-muted); font-size: var(--text-small); }
.intro { color: var(--color-muted); }
.cards { display: grid; gap: 2rem; }
.card { container-type: inline-size; }
.card h2, .card h3 { margin-block: 0.75rem 0.25rem; font-size: 1.375rem; }
.card h2 a, .card h3 a { color: var(--color-text); text-decoration: none; }
.card h2 a:hover, .card h3 a:hover { text-decoration: underline; }
.card p { margin-block-end: 0.25rem; }
.card time { color: var(--color-muted); font-size: var(--text-small); }
.card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0 1rem; color: var(--color-muted); font-size: var(--text-small); }
.card-author { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--color-text); }
.card-meta .avatar { inline-size: 2rem; block-size: 2rem; }
@container (min-width: 36rem) {
.card:has(.image) { display: grid; grid-template-columns: 12rem 1fr; gap: 0 1.5rem; }
.card .image { grid-row: span 4; margin: 0; }
}
.pagination { margin-block-start: 3rem; }
.pagination p { color: var(--color-muted); margin-block-end: 0.5rem; }
.pagination ul { justify-content: space-between; }
.author-header { display: grid; gap: 1.5rem; align-items: center; margin-block-end: 2rem; }
.author-photo { inline-size: min(12rem, 50vw); }
.author-photo .image { margin: 0; }
.author-photo img { aspect-ratio: 1; object-fit: cover; border-radius: 50%; }
.author-intro h1 { margin-block: 0 0.25rem; }
.author-role { margin-block-end: 0.25rem; color: var(--color-muted); font-size: 1.125rem; }
.author-count { margin-block-end: 0; color: var(--color-muted); font-size: var(--text-small); }
.author-bio { max-inline-size: var(--measure); font-size: 1.125rem; }
@media (min-width: 40rem) {
.author-header:has(.author-photo) { grid-template-columns: auto 1fr; gap: 2.5rem; }
}
.authors-list { grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr)); }
.authors-list .person-card { padding: 1.25rem; border: 1px solid var(--color-border); border-radius: var(--radius); }
.authors-list .avatar { inline-size: 4rem; block-size: 4rem; }
.person-count { color: var(--color-muted); font-size: var(--text-small); }
.page-updated { color: var(--color-muted); font-size: var(--text-small); }
.letters ul { gap: 0.25rem; }
.letters a { justify-content: center; }
dt { font-weight: 700; margin-block-start: 1rem; }
dd { margin-inline-start: 0; }
.search { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: end; }
.search label { flex-basis: 100%; font-weight: 700; }
.search input {
flex: 1 1 12rem;
min-block-size: 44px;
padding: 0.5rem 0.75rem;
font: inherit;
color: var(--color-text);
background: var(--color-background);
border: 1px solid var(--color-muted);
border-radius: var(--radius);
}
.search button {
min-block-size: 44px;
padding: 0.5rem 1.25rem;
font: inherit;
font-weight: 700;
color: var(--color-background);
background: var(--color-accent);
border: 0;
border-radius: var(--radius);
cursor: pointer;
}
.results { padding-inline-start: 1.25rem; }
mark { color: inherit; background: var(--color-surface); font-weight: 700; }
.lock, .locked {
padding: 1rem 1.25rem;
background: var(--color-surface);
border: 1px solid var(--color-border);
border-radius: var(--radius);
}
@media (prefers-reduced-motion: reduce) {
*, *::before, *::after {
animation-duration: 0.01ms;
animation-iteration-count: 1;
transition-duration: 0.01ms;
scroll-behavior: auto;
}
}
@media print {
body { font-size: 11pt; padding: 0; color: #000; background: #fff; }
.skip-link, .announcement, .site-header nav, .site-footer nav, .pagination, .search { display: none; }
.post-body a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.85em; }
pre, blockquote, figure, table { break-inside: avoid; }
h2, h3 { break-after: avoid; }
}
.consent {
position: sticky;
inset-block-end: 0;
padding: 1rem;
background: var(--color-surface);
border-block-start: 1px solid var(--color-border);
}
.consent form { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; max-inline-size: var(--measure); margin-inline: auto; }
.consent p { flex-basis: 100%; margin: 0; }
.consent button {
min-block-size: 44px;
padding: 0.5rem 1.25rem;
font: inherit;
color: var(--color-text);
background: var(--color-background);
border: 1px solid var(--color-muted);
border-radius: var(--radius);
cursor: pointer;
}
.consent button[value="yes"] { color: var(--color-background); background: var(--color-accent); border-color: var(--color-accent); }
.consent-chosen { position: static; font-size: 0.875rem; }
.share { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space); margin-block: calc(var(--space) * 3); }
.share-title { margin: 0; font-weight: 600; }
.share ul { display: flex; flex-wrap: wrap; gap: var(--space); margin: 0; padding: 0; list-style: none; }
.share a { display: inline-flex; align-items: center; min-block-size: 44px; padding-inline: calc(var(--space) * 1.5); border: 1px solid var(--color-border); border-radius: var(--radius); text-decoration: none; }
.share a:hover, .share a:focus-visible { border-color: var(--color-accent); }
.newsletter-slot { margin-block: var(--space-section); padding: 1.5rem; background: var(--color-surface); border-radius: var(--radius); }
.newsletter-slot h2 { margin-block-start: 0; }
.newsletter-slot .subscribe { margin: 0; padding: 0; background: none; }
.newsletter-note { color: var(--color-muted); font-size: var(--text-small); }
.cta-band { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space) calc(var(--space) * 3); margin-block: var(--space-section); padding: 1.5rem; background: var(--color-surface); border-radius: var(--radius); }
.cta-band p { margin: 0; }
.cta-note { font-weight: 600; }
.header-button { justify-content: center; max-inline-size: 100%; text-align: center; overflow-wrap: break-word; }
@media print { .share, .newsletter-slot, .cta-band, .header-button { display: none; } }
.callout { margin-block: 1.5rem; padding: 1rem 1.25rem; background: color-mix(in oklab, var(--color-accent) 8%, var(--color-background)); border-inline-start: 4px solid var(--color-accent); border-radius: var(--radius); }
.callout > :last-child, .banner > :last-child, .review > :last-child, .product > :last-child, .gated > :last-child { margin-block-end: 0; }
.callout-note { background: var(--color-surface); border-color: var(--color-border); }
.callout-tip { border-inline-start-style: double; border-inline-start-width: 6px; }
.callout-warning { border-inline-start-width: 6px; border-color: var(--color-text); font-weight: 500; }
.callout-summary { background: var(--color-surface); }
.callout-summary ul, .callout-summary ol { padding-inline-start: 1.25rem; }
.callout-read { padding-inline: 0; background: none; border: 0; border-block: 1px solid var(--color-border); border-radius: 0; }
.callout-stat strong:first-child { display: block; font-family: var(--font-heading); font-size: 2.25em; line-height: 1.1; }
.pullquote { margin-block: 2rem; padding-inline-start: 1.25rem; border-inline-start: 4px solid var(--color-accent); }
.pullquote blockquote { margin: 0; padding: 0; border: 0; color: var(--color-text); font-family: var(--font-heading); font-size: 1.5rem; line-height: 1.35; }
.pullquote blockquote > :last-child { margin-block-end: 0; }
.pullquote figcaption { margin-block-start: 0.75rem; }
.proscons { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); gap: 1rem; margin-block: 0 1.5rem; }
.pros, .cons { padding: 1rem 1.25rem; border: 1px solid var(--color-border); border-radius: var(--radius); }
.proscons-title { margin-block-end: 0.5rem; font-weight: 700; }
.proscons ul { margin: 0; padding: 0; list-style: none; }
.proscons li { position: relative; margin-block-end: 0.25rem; padding-inline-start: 1.5rem; }
.proscons li::before { content: ""; position: absolute; inset-inline-start: 0; inset-block-start: 0.3em; inline-size: 1em; block-size: 1em; background: currentColor; mask: var(--mark) no-repeat center / contain; }
.pros { --mark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M2 8.5l4 4 8-9' fill='none' stroke='black' stroke-width='2.2'/%3E%3C/svg%3E"); }
.cons { --mark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 3l10 10M13 3L3 13' fill='none' stroke='black' stroke-width='2.2'/%3E%3C/svg%3E"); }
.columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr)); gap: 1rem; margin-block: 0 1.5rem; }
.column { padding: 1rem 1.25rem; background: var(--color-surface); border-radius: var(--radius); }
.column > :last-child { margin-block-end: 0; }
.column-title { margin-block-end: 0.5rem; font-family: var(--font-heading); font-size: 1.125rem; font-weight: 700; }
.table-fold { overflow-x: auto; margin-block: 0 1.1em; }
.table-fold table { display: table; inline-size: 100%; table-layout: fixed; margin: 0; }
.table-fold details { margin: 0; }
.table-fold-more { color: var(--color-link); }
figure { margin-inline: 0; }
figure > img { inline-size: 100%; border-radius: var(--radius); }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 12rem), 1fr)); gap: 0.75rem; margin-block: 0 1.1em; }
.gallery figure { margin: 0; }
.gallery img { block-size: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.embed iframe, .video video, .audio audio { display: block; inline-size: 100%; border: 0; border-radius: var(--radius); }
.embed-wide iframe, .video video { block-size: auto; aspect-ratio: 16 / 9; background: var(--color-surface); }
.embed-audio iframe { block-size: 152px; }
.embed-site iframe { border: 1px solid var(--color-border); background: var(--color-background); }
.audio figcaption { margin-block: 0 0.5rem; color: var(--color-text); font-weight: 700; }
.maths { overflow-x: auto; text-align: center; }
.chart { margin-block: 2rem; padding: 1rem 1.25rem 0.75rem; border: 1px solid var(--color-border); border-radius: var(--radius); }
.chart .visually-hidden { inline-size: 1px; min-inline-size: 0; }
.chart figcaption { margin-block-end: 0.75rem; color: var(--color-text); font-family: var(--font-heading); font-weight: 700; line-height: 1.3; }
.chart-file { margin-inline-start: 0.5rem; font-family: var(--font-body); font-size: var(--text-small); font-weight: 400; }
.chart-legend { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; margin: 0 0 0.75rem; padding: 0; list-style: none; color: var(--color-muted); font-size: var(--text-small); }
.chart-legend span { display: inline-block; inline-size: 0.75rem; block-size: 0.75rem; margin-inline-end: 0.375rem; border-radius: 2px; background: var(--series); vertical-align: -1px; }
.chart-drawing { display: block; overflow: visible; font-size: 13px; }
.chart-drawing text { fill: var(--color-muted); }
.chart-drawing rect, .chart-drawing circle { fill: var(--series); }
.chart-drawing circle { stroke: var(--color-background); stroke-width: 2px; }
.chart-bar .chart-label, .chart-value { fill: var(--color-text); }
.chart-value { font-weight: 700; }
.chart-tick { paint-order: stroke; stroke: var(--color-background); stroke-width: 4px; stroke-linejoin: round; }
.chart-grid { stroke: var(--color-border); }
.chart-zero { stroke: var(--color-muted); }
.chart-trace { stroke: var(--series); stroke-width: 2.5px; stroke-linecap: round; }
.chart-column .chart-label, .chart-line .chart-label { font-size: 12px; }
.chart .s1 { --series: var(--color-accent); }
.chart .s2 { --series: color-mix(in oklab, var(--color-text) 70%, var(--color-background)); }
.chart .s3 { --series: color-mix(in oklab, var(--color-accent) 55%, var(--color-text)); }
.chart .s4 { --series: var(--color-muted); }
.post-body details, .page-body details { margin-block: 0 1.1em; }
.post-body summary, .page-body summary { min-block-size: 44px; padding-block: 0.6rem; font-weight: 700; cursor: pointer; }
.faq details { margin: 0; border-block-end: 1px solid var(--color-border); }
.faq summary { font-family: var(--font-heading); }
.howto { padding-inline-start: 1.5rem; }
.howto > li { margin-block-end: 1rem; }
.howto-step { margin-block-end: 0.25rem; font-weight: 700; }
.toc { margin-block: 0 1.5rem; padding: 0.5rem 1.25rem; background: var(--color-surface); border-radius: var(--radius); }
.toc ol { margin: 0; padding-inline-start: 1.25rem; }
.toc a { display: inline-flex; align-items: center; min-block-size: 44px; }
.toc-h2 { font-weight: 600; }
.toc-h3 { margin-inline-start: 1rem; font-weight: 400; }
.toc-h4, .toc-h5, .toc-h6 { margin-inline-start: 2rem; font-weight: 400; }
.button, .form button, .subscribe button { display: inline-flex; align-items: center; min-block-size: 44px; padding: 0.5rem 1.25rem; font: inherit; font-weight: 700; color: var(--color-background); background: var(--color-accent); border: 0; border-radius: var(--radius); text-decoration: none; cursor: pointer; }
.file a { display: inline-flex; align-items: center; min-block-size: 44px; font-weight: 700; }
.bookmark a:has(.bookmark-title) { display: grid; gap: 0.125rem 1rem; padding: 0.75rem 1rem; color: var(--color-text); text-decoration: none; border: 1px solid var(--color-border); border-radius: var(--radius); }
.bookmark a:has(img) { grid-template-columns: 8rem 1fr; }
.bookmark a:hover { border-color: var(--color-accent); }
.bookmark img { grid-row: span 3; inline-size: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius); }
.bookmark-title { color: var(--color-link); font-weight: 700; }
.bookmark-description, .bookmark-host { color: var(--color-muted); font-size: 0.9375rem; }
.review, .product, .recipe, .business, .banner { display: block; margin-block: 0 1.5rem; padding: 1.25rem; border: 1px solid var(--color-border); border-radius: var(--radius); font-style: normal; }
.banner { margin-block-start: 2rem; background: var(--color-surface); border: 0; }
.banner h2 { margin-block-start: 0; }
.banner img, .product img, .recipe img { inline-size: 100%; margin-block-end: 1rem; border-radius: var(--radius); }
.review-item, .product-name, .recipe-name { margin-block-end: 0.25rem; font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700; }
.review-rating, .product-rating, .product-price { font-weight: 700; }
.review-rating:has(+ .rating-readers), .product-rating:has(+ .rating-readers) { margin-block-end: 0.125rem; }
.rating-readers { color: var(--color-muted); font-size: 0.9375rem; }
.recipe-description { color: var(--color-muted); }
.recipe-facts { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; color: var(--color-muted); font-size: 0.9375rem; }
.recipe-servings, .recipe-prep, .recipe-cook { white-space: nowrap; }
.recipe-ingredients, .recipe-method { padding-inline-start: 1.25rem; }
.form label, .subscribe label { display: block; margin-block-end: 0.25rem; font-weight: 600; }
.form input, .form textarea, .subscribe input { inline-size: 100%; min-block-size: 44px; padding: 0.5rem 0.75rem; font: inherit; color: var(--color-text); background: var(--color-background); border: 1px solid var(--color-muted); border-radius: var(--radius); }
.form textarea { min-block-size: 8rem; }
.form-trap { display: none; }
.subscribe { margin-block: 0 1.5rem; padding: 1.25rem; background: var(--color-surface); border-radius: var(--radius); }
.subscribe p:last-child { margin-block-end: 0; }
.gated { margin-block: 0 1.5rem; padding: 1.25rem; border: 1px dashed var(--color-muted); border-radius: var(--radius); }
.gated .subscribe { margin: 0; padding: 0; background: none; }
.gated-note { font-weight: 700; }
.gated-open { border-style: solid; border-color: var(--color-border); }
.footnotes { margin-block-start: 2.5rem; padding-block-start: 1rem; border-block-start: 1px solid var(--color-border); color: var(--color-muted); font-size: 0.9375rem; }
.footnote-ref a, .footnote-backref { padding-inline: 0.15em; text-decoration: none; }
.syntax-highlighting { line-height: 1.5; }
.hl-comment { color: var(--color-muted); font-style: italic; }
.hl-keyword, .hl-storage { color: var(--color-link); }
@media print {
.form, .subscribe { display: none; }
.callout, .review, .product, .recipe, .banner { break-inside: avoid; }
}
.site-logo img { display: block; block-size: 2.5rem; inline-size: 10rem; object-fit: contain; object-position: 0 50%; }
[dir="rtl"] .site-logo img { object-position: 100% 50%; }
.breadcrumbs { margin-block: 1rem; font-size: var(--text-small); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 0 0.5rem; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li + li::before { content: "/" / ""; margin-inline-end: 0.5rem; color: var(--color-muted); }
.breadcrumbs a { display: inline-flex; align-items: center; min-block-size: 44px; color: var(--color-muted); }
.breadcrumbs a[aria-current] { color: var(--color-text); text-decoration: none; }
.back-link { margin-block: 1rem 0; }
.back-link a { display: inline-flex; align-items: center; min-block-size: 44px; color: var(--color-muted); text-decoration: none; }
.back-link a::before { content: "← " / ""; white-space: pre; }
[dir="rtl"] .back-link a::before { content: "→ " / ""; }
.back-link a:hover { color: var(--color-text); }
.preferred-source { margin-block: calc(var(--space) * 3); }
.preferred-source a { display: inline-flex; align-items: center; gap: 0.5rem; min-block-size: 44px; padding: 0.5rem 1.125rem 0.5rem 0.875rem; border: 1px solid var(--color-border); border-radius: 1.375rem; background: var(--color-background); color: var(--color-text); font-size: var(--text-small); font-weight: 600; line-height: 1.3; text-decoration: none; }
.preferred-source a:hover, .preferred-source a:focus-visible { border-color: var(--color-accent); color: var(--color-text); }
.preferred-source svg { flex: none; fill: var(--color-accent); }
.site-footer .preferred-source { margin-block: var(--space); }
.issue-sample { margin-block: var(--space-section); padding: 1.5rem; border: 1px solid var(--color-border); border-radius: var(--radius); }
.issue-sample h2 { margin-block: 0 0.25rem; color: var(--color-muted); font-size: var(--text-small); letter-spacing: 0.04em; text-transform: uppercase; }
.issue-sample h3 { margin-block: 0 0.25rem; }
.issue-sample h4 { margin-block: 1rem 0.25rem; }
.issue-sample p:last-child { margin-block-end: 0; }
.issue-list { margin: 0; padding: 0; list-style: none; }
.issue-list li { padding-block: 1rem; border-block-start: 1px solid var(--color-border); }
.issue-list time, .issue-date { display: block; color: var(--color-muted); font-size: var(--text-small); }
.issue-list a { font-family: var(--font-heading); font-size: var(--text-h4); font-weight: 700; }
.issue-list p { margin: 0.25rem 0 0; color: var(--color-muted); }
.issue-back a { display: inline-flex; align-items: center; min-block-size: 44px; }
.issue-join { margin-block: var(--space-section); }
.issue-join h2 { margin-block-end: 0.5rem; }
.dek { margin-block: 0.5rem 1rem; color: var(--color-muted); font-size: var(--text-h4); line-height: 1.4; }
.updated-note { color: var(--color-muted); font-size: var(--text-small); font-style: italic; }
.cards-row .card:has(.image) { display: grid; grid-template-columns: minmax(5rem, 30%) 1fr; gap: 0 1rem; }
.cards-row .card .image { grid-row: span 4; margin: 0; }
.cards-text { gap: 1.5rem; }
.cards-compact { gap: 0.75rem; }
.cards-compact .card :is(h2, h3) { margin-block: 0; font-size: var(--text-body); }
.cards-ranked { counter-reset: rank; gap: 1.25rem; }
.cards-ranked > li { counter-increment: rank; display: grid; grid-template-columns: 2.5rem 1fr; }
.cards-ranked > li::before { content: counter(rank) / ""; font-family: var(--font-heading); font-size: var(--text-h3); font-weight: var(--heading-weight); line-height: 1.2; }
.cards-ranked .card :is(h2, h3) { margin-block-start: 0; }
.card-author .person-role { display: inline; margin-block: 0; margin-inline-start: 0.375rem; color: var(--color-muted); }
.card-reading-time { white-space: nowrap; }
.category-tabs { margin-block: 1.5rem 2rem; border-block-end: 1px solid var(--color-border); }
.category-tabs ul { flex-wrap: nowrap; gap: 0 1.25rem; overflow-x: auto; }
.category-tabs a { white-space: nowrap; color: var(--color-muted); text-decoration: none; border-block-end: 2px solid transparent; }
.category-tabs a:hover { color: var(--color-text); }
.category-tabs a[aria-current] { color: var(--color-text); border-block-end-color: var(--color-accent); }
.featured { margin-block: 2rem; }
.featured > h2 { margin-block-end: 0.5rem; color: var(--color-muted); font-size: var(--text-small); text-transform: uppercase; letter-spacing: 0.05em; }
.card-featured { padding: 1.5rem; background: var(--color-surface); border-radius: var(--radius); }
.card-featured h3 { margin-block: 0.75rem 0.5rem; font-size: var(--text-h2); }
.card-featured h3 a { color: var(--color-text); text-decoration: none; }
.card-featured .image { margin: 0; }
.picks { margin-block: 2rem 3rem; }
.picks .cards { grid-template-columns: repeat(auto-fill, minmax(min(100%, 14rem), 1fr)); }
.pagination-numbered ul { flex-wrap: wrap; align-items: center; justify-content: center; gap: 0.25rem 1rem; }
.page-numbers { display: flex; flex-wrap: wrap; gap: 0.25rem; margin: 0; padding: 0; list-style: none; }
.page-numbers a, .page-numbers span { display: inline-flex; align-items: center; justify-content: center; min-inline-size: 44px; min-block-size: 44px; border-radius: var(--radius); }
.page-numbers a[aria-current] { background: var(--color-accent); color: var(--color-on-accent); text-decoration: none; }
.page-numbers span { color: var(--color-muted); }
.related-links { margin: 0; padding-inline-start: 1.25rem; }
.related-links a { display: inline-flex; align-items: center; min-block-size: 44px; }
.related-scroll .cards { grid-auto-flow: column; grid-auto-columns: minmax(14rem, 40%); overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: inline mandatory; padding-block-end: 0.5rem; }
.related-scroll .card { scroll-snap-align: start; }
.related-scroll .card:has(.image) { display: block; }
@media (max-width: 30rem) {
.category-tabs ul { flex-wrap: wrap; overflow-x: visible; }
.related-scroll .cards { grid-auto-flow: row; grid-template-columns: minmax(0, 1fr); overflow-x: visible; }
}
.toc-box { margin-block-end: 2rem; padding: 0.5rem 1rem; background: var(--color-surface); border-radius: var(--radius); }
.toc-box ol { margin: 0; padding-inline-start: 1.25rem; }
.toc-box a { display: inline-flex; align-items: center; min-block-size: 44px; }
ol.toc-plain, ol.toc-nested { list-style: none; padding-inline-start: 0; }
ol.toc-plain ol, ol.toc-nested ol { list-style: none; padding-inline-start: 1rem; }
.toc-nested, .toc-nested ol { counter-reset: toc; }
.toc-nested li { counter-increment: toc; }
.toc-nested a::before { content: counters(toc, ".") "\00a0\00a0"; color: var(--color-muted); }
@media (min-width: 70rem) {
.post-toc-start { grid-template-columns: 15rem minmax(0, 1fr); }
.post-toc-start > * { grid-column: 2; }
.post-toc-start > .toc-side { grid-column: 1; }
.post-toc-folded .toc-inline { display: block; }
}
.reading-progress { position: fixed; inset-block-start: 0; inset-inline: 0; z-index: 20; block-size: 3px; background: var(--color-accent); transform: scaleX(var(--read, 0)); transform-origin: 0 50%; pointer-events: none; }
[dir="rtl"] .reading-progress { transform-origin: 100% 50%; }
@supports (animation-timeline: scroll()) {
.reading-progress { animation: reading-progress linear both; animation-timeline: scroll(root); }
}
@keyframes reading-progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@media (prefers-reduced-motion: reduce), print { .reading-progress { display: none; } }
.toc-button { position: fixed; inset-block-end: max(1rem, env(safe-area-inset-bottom)); inset-inline-end: 1rem; z-index: 15; display: inline-flex; align-items: center; gap: 0.5rem; min-block-size: 44px; padding-inline: 1rem 1.125rem; color: var(--color-text); background: var(--color-background); border: 1px solid var(--color-border); border-radius: 999px; box-shadow: 0 4px 16px color-mix(in srgb, var(--color-text) 14%, transparent); font: inherit; font-size: var(--text-small); font-weight: 600; cursor: pointer; }
.toc-button::before { content: ""; inline-size: 1rem; block-size: 0.75rem; background: linear-gradient(currentColor 0 0) 0 0 / 100% 2px, linear-gradient(currentColor 0 0) 0 50% / 70% 2px, linear-gradient(currentColor 0 0) 0 100% / 85% 2px; background-repeat: no-repeat; }
.toc-button:hover { border-color: var(--color-accent); }
@media (min-width: 70rem) { body:has(.post-with-toc) .toc-button { display: none; } }
.toc-sheet { box-sizing: border-box; inline-size: min(100%, 34rem); max-inline-size: 100%; max-block-size: min(80vh, 40rem); margin: auto auto 0; padding: 0 1.25rem 1.25rem; color: var(--color-text); background: var(--color-background); border: 1px solid var(--color-border); border-block-end: 0; border-radius: 1rem 1rem 0 0; box-shadow: 0 -8px 32px color-mix(in srgb, var(--color-text) 16%, transparent); overscroll-behavior: contain; }
.toc-sheet::backdrop { background: color-mix(in srgb, var(--color-background) 70%, transparent); }
.toc-sheet-top { position: sticky; inset-block-start: 0; display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-block-end: 0.5rem; padding-block: 0.5rem; background: var(--color-background); border-block-end: 1px solid var(--color-border); }
.toc-sheet-top p { margin: 0; font-weight: 700; }
.toc-sheet-top button { min-inline-size: 44px; min-block-size: 44px; padding-inline: 0.75rem; color: var(--color-text); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); font: inherit; font-size: var(--text-small); cursor: pointer; }
.toc-sheet ol { margin: 0; padding-inline-start: 1.5rem; }
.toc-sheet .toc-plain, .toc-sheet .toc-plain ol { list-style: none; }
.toc-sheet .toc-plain { padding-inline-start: 0; }
.toc-sheet a { display: flex; align-items: center; min-block-size: 44px; color: var(--color-text); line-height: 1.35; text-decoration: none; }
.toc-sheet a:hover { color: var(--color-link); text-decoration: underline; }
.toc-sheet a[aria-current], .toc-box a[aria-current], .toc-inline a[aria-current] { color: var(--color-link); font-weight: 700; }
@media print { .toc-button, .toc-sheet { display: none; } }
.copy-link { position: relative; padding: 0; color: var(--color-muted); background: none; border: 0; font-family: inherit; font-size: inherit; line-height: inherit; cursor: pointer; }
.copy-link::after { content: attr(data-tip); position: absolute; inset-block-end: calc(100% + 0.25rem); right: 0; display: none; padding: 0.25rem 0.5rem; color: var(--color-background); background: var(--color-text); border-radius: var(--radius); font-family: var(--font-body); font-size: 0.8125rem; font-weight: 600; letter-spacing: normal; line-height: 1.4; text-transform: none; white-space: nowrap; pointer-events: none; }
[dir="rtl"] .copy-link::after { right: auto; left: 0; }
.copy-link:hover::after, .copy-link:focus-visible::after, .copy-link[data-done]::after { display: block; }
.copy-link:hover, .copy-link:focus-visible, .copy-link[data-done] { color: var(--color-link); opacity: 1; }
body:has(.copy-link) .reader-status { clip-path: inset(50%); padding: 0; }
:where(.search-link[data-dialog])::before { content: ""; flex: none; inline-size: 1rem; block-size: 1rem; margin-inline-end: 0.375rem; background: currentColor; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Ccircle cx='8.5' cy='8.5' r='5.5' fill='none' stroke='black' stroke-width='2'/%3E%3Cpath d='m13 13 4.5 4.5' stroke='black' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center / contain no-repeat; }
.search-dialog { box-sizing: border-box; inline-size: min(100% - 2rem, 40rem); max-inline-size: 100%; max-block-size: min(80vh, 46rem); margin: max(1rem, 10vh) auto auto; padding: 0.75rem 1.25rem 1.25rem; color: var(--color-text); background: var(--color-background); border: 1px solid var(--color-border); border-radius: calc(var(--radius) * 2); box-shadow: 0 16px 48px color-mix(in srgb, var(--color-text) 18%, transparent); overscroll-behavior: contain; }
.search-dialog::backdrop { background: color-mix(in srgb, var(--color-background) 70%, transparent); }
.search-close { display: block; min-inline-size: 44px; min-block-size: 44px; margin-inline-start: auto; padding-inline: 0.75rem; color: var(--color-text); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); font: inherit; font-size: var(--text-small); cursor: pointer; }
.search-dialog .search { margin-block-start: -2.75rem; }
.search-dialog .search label { min-block-size: 44px; display: flex; align-items: center; padding-inline-end: 4rem; }
.search-dialog .search input { flex-basis: 8rem; min-inline-size: 0; }
.search-dialog .search button { padding-inline: 1rem; }
.search-dialog h2 { margin-block: 1.25rem 0.5rem; font-size: var(--text-small); color: var(--color-muted); }
.search-dialog .results { margin: 0; padding: 0; list-style: none; }
.search-dialog .results li { padding-block: 0.75rem; border-block-start: 1px solid var(--color-border); }
.search-dialog .results h3 { margin: 0 0 0.25rem; font-size: 1.0625rem; }
.search-dialog .results p { margin: 0; color: var(--color-muted); font-size: var(--text-small); }
.letters { position: sticky; inset-block-start: 0; z-index: 1; margin-block: 1rem 2rem; padding-block: 0.5rem; background: var(--color-background); border-block-end: 1px solid var(--color-border); }
.letters ul { display: flex; flex-wrap: wrap; gap: 0.25rem; }
.letters a { min-inline-size: 44px; border-radius: var(--radius); font-weight: 700; text-decoration: none; }
.letters a:hover, .letters a:focus-visible { background: var(--color-surface); }
.glossary-letter { margin-block-end: var(--space-section); }
.glossary-letter h2 { margin-block: 0 1rem; scroll-margin-block-start: 5rem; color: var(--color-accent); font-size: var(--text-h2); }
.terms { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr)); margin: 0; }
.term { padding: 1rem 1.25rem; border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-surface); }
.term dt { margin: 0 0 0.25rem; font-family: var(--font-heading); font-size: 1.125rem; }
.term dt a { color: var(--color-text); text-decoration: none; }
.term dt a:hover { text-decoration: underline; }
.term dd { margin: 0; color: var(--color-muted); font-size: var(--text-small); }
.entries { display: grid; gap: 1.25rem; margin-block-end: var(--space-section); }
.entries-case-studies { grid-template-columns: repeat(auto-fill, minmax(min(100%, 18rem), 1fr)); }
.entry { display: flex; flex-direction: column; gap: 0.5rem; padding: 1.25rem 1.5rem; border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-surface); }
.entry h2, .entry h3 { margin: 0; font-size: 1.25rem; }
.entry h2 a, .entry h3 a { color: var(--color-text); text-decoration: none; }
.entry h2 a:hover, .entry h3 a:hover { text-decoration: underline; }
.entry time { color: var(--color-muted); font-size: var(--text-small); }
.entry > p, .entry-body > :last-child { margin: 0; }
.entry-label { margin: 0; color: var(--color-accent); font-size: var(--text-small); font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.entry-outcome { margin: 0; padding: 0.5rem 0.75rem; border-inline-start: 3px solid var(--color-accent); background: var(--color-background); }
.entry-outcome span { display: block; color: var(--color-muted); font-size: var(--text-small); }
.entries-changelog .entry { background: var(--color-background); }
.entry-month h2 { margin-block: 0 1rem; font-size: var(--text-h3); }
.entry-head { margin-block-end: 2rem; }
.entry-head h1 { margin-block: 0.25rem 0.5rem; }
.entry-page .back-link { margin-block-start: 0; }
.entry-date { margin-block: 0 1rem; color: var(--color-muted); font-size: var(--text-small); }
.series-box { margin-block: 0 2rem; padding: 1rem 1.25rem; border: 1px solid var(--color-border); border-inline-start: 4px solid var(--color-accent); border-radius: var(--radius); background: var(--color-surface); font-size: var(--text-small); }
.series-box p { margin: 0; }
.series-part { color: var(--color-muted); font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.series-name { font-family: var(--font-heading); font-size: 1.125rem; }
.series-name a { color: var(--color-text); }
.series-box ol { margin: 0.75rem 0 0; padding-inline-start: 1.5rem; }
.series-box li { padding-block: 0.125rem; }
.series-box li a, .series-box li span { display: inline-block; padding-block: 0.375rem; }
.series-box [aria-current="page"] { color: var(--color-text); }
.series-steps { display: grid; gap: 0.75rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); margin-block: 2rem; }
.series-steps a { display: block; padding: 0.75rem 1rem; border: 1px solid var(--color-border); border-radius: var(--radius); color: var(--color-text); text-decoration: none; }
.series-steps a:hover, .series-steps a:focus-visible { border-color: var(--color-accent); }
.series-steps span { display: block; color: var(--color-muted); font-size: var(--text-small); }
.series-previous { grid-column: 1; }
.series-next { grid-column: -2; text-align: end; }
.hub .page-body { margin-block-end: 1rem; }
.hub-chapters { margin-block: var(--space-section); }
.hub-chapters ol { display: grid; gap: 0.75rem; margin: 0; padding: 0; list-style: none; }
.hub-chapters a { display: flex; gap: 1rem; align-items: flex-start; padding: 1rem 1.25rem; border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-surface); color: var(--color-text); text-decoration: none; }
.hub-chapters a:hover, .hub-chapters a:focus-visible { border-color: var(--color-accent); }
.hub-step { flex: none; display: grid; place-items: center; inline-size: 2.25rem; block-size: 2.25rem; border-radius: 50%; background: var(--color-accent); color: var(--color-background); font-weight: 700; }
.hub-text { display: grid; gap: 0.25rem; }
.hub-text span { color: var(--color-muted); font-size: var(--text-small); }
.hub-latest { margin-block-end: var(--space-section); }
.hub-link { margin-block: 0 1.5rem; }
.hub-link a { display: inline-flex; flex-wrap: wrap; gap: 0.25rem 0.5rem; align-items: center; min-block-size: 44px; padding: 0.5rem 1rem; border: 1px solid var(--color-accent); border-radius: var(--radius); font-weight: 700; text-decoration: none; }
.hub-link span { color: var(--color-muted); font-size: var(--text-small); font-weight: 400; text-transform: uppercase; letter-spacing: 0.04em; }
.hero-stats { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 9rem), 1fr)); margin-block: 1.5rem 2.5rem; }
.hero-stats div { display: flex; flex-direction: column-reverse; padding-inline-start: 1rem; border-inline-start: 3px solid var(--color-accent); }
.hero-stats dt { color: var(--color-muted); font-size: var(--text-small); font-weight: 400; margin: 0; }
.hero-stats dd { margin: 0; font-family: var(--font-heading); font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.5rem); font-weight: 700; line-height: 1.1; }
.topic-tabs, .media-row { margin-block: var(--space-section); }
.topic-tab-list { display: flex; gap: 0.5rem; overflow-x: auto; margin: 0 0 1.5rem; padding: 0 0 0.25rem; list-style: none; border-block-end: 1px solid var(--color-border); }
.topic-tab-list a { display: inline-flex; align-items: center; min-block-size: 44px; padding-inline: 1rem; border-block-end: 3px solid transparent; color: var(--color-muted); font-weight: 700; text-decoration: none; white-space: nowrap; }
.topic-tab-list a:hover, .topic-tab-list a:focus-visible { color: var(--color-text); }
.topic-panel { scroll-margin-block-start: 6rem; }
.topic-panel h3 { margin-block: 0 1rem; }
.topic-panels:has(.topic-panel:target) .topic-panel:not(:target), .topic-panels:not(:has(.topic-panel:target)) .topic-panel ~ .topic-panel { display: none; }
.topic-tabs:not(:has(.topic-panel:target)) li:first-child a, .topic-tabs:has([id="topic-1"]:target) [href$="-1"], .topic-tabs:has([id="topic-2"]:target) [href$="-2"], .topic-tabs:has([id="topic-3"]:target) [href$="-3"], .topic-tabs:has([id="topic-4"]:target) [href$="-4"], .topic-tabs:has([id="topic-5"]:target) [href$="-5"], .topic-tabs:has([id="topic-6"]:target) [href$="-6"] { border-color: var(--color-accent); color: var(--color-text); }
@media print { .topic-panels .topic-panel { display: block; } }