:root {
  color-scheme: light;
  --bg: #f1f0e8;
  --surface: #faf9f3;
  --surface-alt: #e5e9e8;
  --ink: #192b35;
  --muted: #475962;
  --line: #b9c4c5;
  --strong: #192b35;
  --strong-ink: #f1f0e8;
  --code-bg: #e0e7e9;
  --code-ink: #173747;
  --accent: #1673b8;
  --accent-text: #115b93;
  --attention: #e87436;
  --focus: #b24d18;
  --font-size: 17px;
  --measure: 76rem;
}
:root:where([data-theme="dark"]) {
  color-scheme: dark;
  --bg: #14242c;
  --surface: #1c3039;
  --surface-alt: #263e49;
  --ink: #eef0e9;
  --muted: #b9c8cb;
  --line: #536a73;
  --strong: #0d1c24;
  --strong-ink: #eef0e9;
  --code-bg: #0c1b23;
  --code-ink: #dcebf0;
  --accent: #63b4ef;
  --accent-text: #83c9f7;
  --attention: #f49a66;
  --focus: #f4a56e;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --bg: #14242c;
    --surface: #1c3039;
    --surface-alt: #263e49;
    --ink: #eef0e9;
    --muted: #b9c8cb;
    --line: #536a73;
    --strong: #0d1c24;
    --strong-ink: #eef0e9;
    --code-bg: #0c1b23;
    --code-ink: #dcebf0;
    --accent: #63b4ef;
    --accent-text: #83c9f7;
    --attention: #f49a66;
    --focus: #f4a56e;
  }
}
* { box-sizing: border-box; }
html { scroll-padding-top: 2rem; }
body { margin: 0; min-width: 0; background: var(--bg); color: var(--ink); font: var(--font-size)/1.65 system-ui, -apple-system, "Segoe UI", sans-serif; }
::selection { background: var(--accent); color: var(--strong-ink); }
a { color: var(--accent-text); text-underline-offset: .2em; }
a:hover { text-decoration-thickness: .13em; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
img { max-width: 100%; }
h1, h2, h3, p { overflow-wrap: break-word; }
h1, h2, h3 { line-height: 1.13; }
.shell { width: min(100% - 3rem, var(--measure)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; z-index: 100; inset-block-start: -10rem; inset-inline-start: 1rem; padding: .6rem 1rem; background: var(--surface); }
.skip-link:focus { inset-block-start: 1rem; }
.honeypot { position: absolute; inset-inline-start: -9999px; width: 1px; height: 1px; overflow: hidden; }

.site-header { background: var(--strong); color: var(--strong-ink); }
.header-identity { display: flex; align-items: center; justify-content: space-between; gap: 1rem 3rem; min-height: 7rem; padding-block: 1.3rem; }
.brand { display: inline-flex; align-items: center; gap: 1rem; min-width: 0; color: inherit; text-decoration: none; }
.brand-name { font-size: clamp(1.65rem, 1.1rem + 2vw, 2.7rem); font-weight: 800; line-height: 1.05; letter-spacing: -.055em; overflow-wrap: anywhere; }
.brand-logo img { display: block; width: auto; height: 2.5rem; max-width: 7rem; object-fit: contain; }
.header-tagline { max-width: 22rem; margin: 0; padding-inline-start: 1.2rem; border-inline-start: 2px solid var(--attention); font-size: .88rem; line-height: 1.4; color: var(--strong-ink); }
.header-navigation { border-block-start: 1px solid color-mix(in srgb, var(--strong-ink) 25%, transparent); }
.navigation-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .4rem 2rem; }
.site-nav, .language-switch { display: flex; flex-wrap: wrap; align-items: center; gap: .1rem 1.4rem; }
.site-nav a, .language-switch a { display: inline-block; padding-block: .85rem; color: var(--strong-ink); font-size: .81rem; font-weight: 700; letter-spacing: .025em; text-decoration: none; }
.site-nav a:hover, .language-switch a:hover { color: var(--attention); }
.site-nav a[aria-current="page"], .language-switch a[aria-current="true"] { box-shadow: inset 0 -3px var(--attention); }
.language-switch { gap: .6rem; }
.language-switch a { font-size: .75rem; }
.menu-toggle { display: none; align-items: center; gap: .5rem; border: 1px solid var(--strong-ink); background: transparent; color: var(--strong-ink); padding: .45rem .7rem; font: inherit; cursor: pointer; }
.menu-icon { width: 1.1rem; height: .8rem; fill: none; stroke: currentColor; stroke-width: 2; }
.theme-switch:not([hidden]) { display: inline-flex; flex-wrap: wrap; gap: .15rem; padding: .2rem; border: 1px solid var(--line); }
.theme-switch button { padding: .25rem .5rem; border: 0; background: transparent; color: var(--strong-ink); font: inherit; font-size: .75rem; cursor: pointer; }
.theme-switch button[aria-pressed="true"] { background: var(--accent); color: var(--strong); }
body[data-header="centered"] .header-identity { flex-direction: column; text-align: center; }
body[data-header="centered"] .header-tagline { border: 0; padding: 0; }
body[data-header="centered"] .navigation-inner { justify-content: center; }

main.shell { min-height: 55vh; padding-block: 0 5rem; }
.section-label, .eyebrow, .count-label, .intro-count, .section-bar, .card-date, .meta, .terms-label, .breadcrumb, .article-path, .reading-rail {
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}
.section-label, .eyebrow { font-size: .75rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.section-label { color: var(--accent-text); }
.eyebrow { margin: 0 0 .7rem; color: var(--muted); }
.eyebrow a { color: inherit; }
.home-intro { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(13rem, .7fr); gap: 2rem 6rem; align-items: end; padding-block: clamp(3rem, 7vw, 6rem) 3rem; border-block-end: 3px solid var(--ink); }
.home-intro .section-label { margin: 0 0 1rem; }
.home-intro h1 { max-width: 16ch; margin: 0; font-size: clamp(2.8rem, 2rem + 3.3vw, 5.5rem); font-weight: 800; letter-spacing: -.065em; }
.intro-aside { border-inline-start: 3px solid var(--attention); padding-inline-start: 1.2rem; }
.intro-aside p { margin: 0; }
.intro-aside p + p { margin-block-start: 1.5rem; }
.intro-count, .count-label { color: var(--muted); font-size: .8rem; }
.page-intro { padding-block: 3.5rem 2.2rem; border-block-end: 3px solid var(--ink); }
.page-intro h1 { max-width: 24ch; margin: .6rem 0; font-size: clamp(2.5rem, 1.8rem + 2.8vw, 4.5rem); font-weight: 800; letter-spacing: -.06em; }
.page-intro-row { display: flex; justify-content: space-between; align-items: end; flex-wrap: wrap; gap: 1rem; }
.page-intro-row h1 { margin-block-end: 0; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: .7rem; color: var(--muted); font-size: .8rem; }
.lede { max-width: 42rem; color: var(--muted); font-size: clamp(1.1rem, 1rem + .4vw, 1.35rem); line-height: 1.5; }
.term-row { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; padding-block: 1.1rem; border-block-end: 1px solid var(--line); }
.term-row a { color: var(--muted); font-size: .83rem; text-decoration: none; }
.term-row a[aria-current="page"] { color: var(--accent-text); font-weight: 700; text-decoration: underline; }
.term-row span { opacity: .8; font-variant-numeric: tabular-nums; }
.index-section { padding-block-start: 2rem; }
.section-bar { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 1rem; padding-block-end: .9rem; border-block-end: 1px solid var(--line); color: var(--muted); font-size: .82rem; }
.section-bar h2 { margin: 0; font: inherit; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; }
.section-bar a { color: var(--accent-text); }
.ledger { margin: 0; padding: 0; list-style: none; }
.card { display: grid; grid-template-columns: minmax(7rem, .55fr) minmax(0, 2fr) minmax(0, .85fr); gap: 1rem 2rem; align-items: start; padding-block: 2rem; border-block-end: 1px solid var(--line); }
.card-date { display: grid; gap: .2rem; padding-block-start: .35rem; color: var(--muted); font-size: .77rem; line-height: 1.5; }
.card-content { min-width: 0; }
.card h2 { max-width: 32ch; margin: 0; font-size: clamp(1.4rem, 1.1rem + .8vw, 2rem); font-weight: 750; letter-spacing: -.035em; }
.card h2 a, .related-list h3 a { color: var(--ink); text-decoration: none; }
.card h2 a:hover, .related-list h3 a:hover { color: var(--accent-text); text-decoration: underline; }
.card-summary { max-width: 60ch; margin: .65rem 0 0; color: var(--muted); font-size: .96rem; }
.card-media { display: block; overflow: hidden; border: 1px solid var(--line); background: var(--surface-alt); }
.card-media img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.terms { display: flex; align-items: baseline; flex-wrap: wrap; gap: .4rem 1rem; margin: 1rem 0 0; font-size: .82rem; }
.terms a { color: var(--accent-text); }
.empty-state { margin: 2rem 0 0; padding: 2rem; border-inline-start: 4px solid var(--attention); background: var(--surface); }
.empty-hint { color: var(--muted); }
.pager { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; margin-block-start: 2.5rem; padding-block-start: 1.5rem; border-block-start: 1px solid var(--line); font-size: .84rem; }
.pager ol { display: flex; flex-wrap: wrap; gap: .4rem; margin: 0; padding: 0; list-style: none; }
.pager ol a { display: inline-grid; place-items: center; min-width: 2.2rem; min-height: 2.2rem; border: 1px solid var(--line); text-decoration: none; }
.pager ol a[aria-current="page"] { border-color: var(--accent); background: var(--accent); color: var(--strong); }

.post-head { max-width: 60rem; padding-block: 3rem 2rem; }
.article-path { margin: 0 0 2.5rem; font-size: .8rem; }
.post-head h1 { max-width: 21ch; margin: .3rem 0 1.2rem; font-size: clamp(2.6rem, 1.7rem + 3.7vw, 5.6rem); font-weight: 800; line-height: 1.05; letter-spacing: -.065em; }
.post-head .lede { max-width: 48rem; }
.meta { display: flex; flex-wrap: wrap; gap: .4rem 1.5rem; margin: 1.8rem 0 0; padding-block-start: 1rem; border-block-start: 1px solid var(--line); color: var(--muted); font-size: .78rem; }
.post-cover { max-width: 60rem; margin: 0 0 3rem; border: 1px solid var(--line); background: var(--surface-alt); }
.post-cover img { display: block; width: 100%; height: auto; }
.reading-layout { display: grid; grid-template-columns: minmax(0, 44rem) minmax(0, 12rem); gap: clamp(2rem, 5vw, 6rem); align-items: start; }
.reading-content { min-width: 0; }
.reading-rail:not([hidden]) { display: block; position: sticky; top: 2rem; padding-block-start: .3rem; border-block-start: 2px solid var(--attention); font-size: .78rem; }
.reading-rail h2 { font-size: inherit; text-transform: uppercase; }
.reading-rail a { display: block; margin-block: .7rem; overflow-wrap: anywhere; }
.prose { min-width: 0; overflow-wrap: anywhere; line-height: 1.78; }
.prose > :first-child { margin-block-start: 0; }
.prose p, .prose ul, .prose ol { margin-block: 0 1.35rem; }
.prose h2 { margin-block: 2.8rem 1rem; font-size: 1.7rem; letter-spacing: -.035em; scroll-margin-block-start: 2rem; }
.prose h3 { margin-block: 2rem .7rem; font-size: 1.25rem; scroll-margin-block-start: 2rem; }
.prose h4 { scroll-margin-block-start: 2rem; }
.prose ul, .prose ol { padding-inline-start: 1.4rem; }
.prose li + li { margin-block-start: .4rem; }
.prose img { height: auto; }
.prose figure { max-width: 100%; margin: 2rem 0; }
.prose figcaption { color: var(--muted); font-size: .83rem; }
.prose code, .comment-body { font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace; }
.prose :not(pre) > code { padding: .1em .3em; background: var(--code-bg); color: var(--code-ink); font-size: .9em; }
.prose pre { max-width: 100%; overflow-x: auto; margin: 1.6rem 0; padding: 1.25rem; border-inline-start: 3px solid var(--accent); background: var(--code-bg); color: var(--code-ink); font-size: .86rem; line-height: 1.65; tab-size: 2; }
.prose pre code { color: inherit; }
.prose table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; margin-block: 1.6rem; }
.prose th, .prose td { padding: .5rem .8rem; border: 1px solid var(--line); text-align: start; }
.prose th { background: var(--surface-alt); }
.prose blockquote { margin: 1.8rem 0; padding: .3rem 1.3rem; border-inline-start: 3px solid var(--attention); color: var(--muted); }
.prose hr { margin-block: 2.5rem; border: 0; border-block-start: 1px solid var(--line); }
.post-foot { padding-block-start: 1rem; border-block-start: 1px solid var(--line); }
.post-foot .terms { margin: 0; }
.related, .subscribe-panel, .comments { max-width: 60rem; margin-block-start: 4rem; }
.related-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem; margin: 0; padding: 0; list-style: none; }
.related-list li { padding-block: 1.5rem; border-block-end: 1px solid var(--line); }
.related-list h3 { margin: 0; font-size: 1.2rem; }
.related-list p { margin: .6rem 0 0; color: var(--muted); }
.subscribe-panel { padding: 1.7rem; border-block-start: 3px solid var(--attention); background: var(--surface); }
.subscribe-panel h2 { margin-block-start: 0; }
.back { margin-block-start: 3rem; }
.support-layout { display: grid; grid-template-columns: minmax(0, 44rem) minmax(0, 17rem); gap: 3rem 6rem; padding-block-start: 2.5rem; }
.support-aside { align-self: start; padding: 1.3rem; border-block-start: 3px solid var(--attention); background: var(--surface); overflow-wrap: anywhere; }
.support-aside h2 { font-size: 1rem; }
.support-aside p { margin-block-start: 0; }
.message-page { max-width: 54rem; padding-block: clamp(4rem, 10vw, 8rem); }
.message-page h1 { margin: .4rem 0; font-size: clamp(2.6rem, 2rem + 3vw, 5rem); letter-spacing: -.06em; }
.message-page > p:last-child { margin-block-start: 2.5rem; }

.contact-form, .subscribe-form, .search-page-form { min-width: 0; }
.contact-form { display: grid; gap: .6rem; }
.contact-form label, .subscribe-form label, .search-page-form label { font-weight: 700; font-size: .87rem; }
.contact-form label:not(:first-child) { margin-block-start: .7rem; }
input, textarea, button { font: inherit; }
.contact-form input:not([type="hidden"]), .contact-form textarea, .subscribe-form input, .search-page-form input, .search-form input, .comment-form input, .comment-form textarea {
  width: 100%; min-width: 0; padding: .7rem .85rem; border: 1px solid var(--line); border-radius: 0; background: var(--surface); color: var(--ink);
}
textarea { resize: vertical; }
button { cursor: pointer; }
.contact-form button, .subscribe-form button, .search-page-form button, .comment-form button {
  justify-self: start; padding: .7rem 1.25rem; border: 1px solid var(--accent); background: var(--accent); color: var(--strong); font-weight: 750;
}
button:hover { filter: brightness(.9); }
.field-help { color: var(--muted); font-size: .86rem; }
.form-error, .comment-error { padding: 1rem; border-inline-start: 3px solid var(--attention); background: var(--surface); }
.subscribe-fields, .search-fields { display: flex; gap: .5rem; margin-block-start: .5rem; }
.search-page-form { max-width: 44rem; padding-block-start: 2rem; }
.search-results { margin: 1rem 0; padding: 0; list-style: none; }
.search-hit { padding: 1rem 0; border-block-end: 1px solid var(--line); }
.search-results.has-media .search-hit { display: grid; grid-template-columns: 5rem minmax(0, 1fr); gap: 1rem; }
.search-hit-media { display: block; background: var(--surface-alt); }
.search-hit-media img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.search-hit-body { min-width: 0; }
.search-hit h2 { margin: 0; font-size: 1.1rem; }
.search-hit h2 a { color: var(--ink); text-decoration: none; }
.search-hit-summary { margin: .25rem 0; color: var(--muted); }
.search-hit .meta { margin: .35rem 0 0; padding: 0; border: 0; }
.search-dialog { width: min(42rem, calc(100vw - 2rem)); max-height: 80vh; margin: 8vh auto auto; padding: 1.2rem; border: 1px solid var(--line); background: var(--surface); color: var(--ink); overflow: auto; }
.search-dialog::backdrop { background: rgba(5, 17, 23, .72); }
.search-form { display: flex; gap: .5rem; }
.search-form button { border: 1px solid var(--line); background: var(--surface-alt); color: var(--ink); }
.search-status, .search-foot { color: var(--muted); font-size: .84rem; }
.search-foot { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding-block-start: 1rem; border-block-start: 1px solid var(--line); }
html:has(.search-dialog[open]) { overflow: hidden; }

.comments { padding-block-start: 2rem; border-block-start: 3px solid var(--ink); }
.comment-list { padding: 0; list-style: none; }
.comment { padding: 1.2rem 0; border-block-end: 1px solid var(--line); }
.comment-meta { display: flex; flex-wrap: wrap; gap: .5rem 1rem; }
.comment-meta time, .muted { color: var(--muted); }
.comment-body { white-space: pre-wrap; overflow-wrap: anywhere; tab-size: 4; font-size: .88rem; }
.comment-pages { display: flex; justify-content: space-between; gap: 1rem; }
.comment-form { display: grid; gap: .7rem; max-width: 44rem; margin-block-start: 2rem; }
.comment-form h3 { margin-block-end: 0; }
.comment-notice { padding: 1rem; border-inline-start: 3px solid var(--accent); background: var(--surface); }

.blog-tools, .blog-tool { padding-block-start: 0; }
.tool-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 2rem; margin: 0; padding: 0; list-style: none; }
.tool-cards li { padding-block: 2rem; border-block-end: 1px solid var(--line); }
.tool-cards img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border: 1px solid var(--line); }
.tool-cards h2 { margin: 1rem 0 .4rem; font-size: 1.5rem; }
.tool-cards h2 a, .tool-cards a { color: var(--ink); }
.tool-cards p { margin: 0; color: var(--muted); }
.tool-instructions { max-width: 44rem; margin-block: 2rem; }
.tool-workspace { min-width: 0; max-width: 60rem; padding: 1rem; border-block-start: 3px solid var(--accent); background: var(--surface); overflow-x: auto; }
.tool-frame { width: 100%; min-height: 28rem; border: 1px solid var(--line); background: transparent; }
.tool-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin: .8rem 0; }
.tool-actions button { padding: .6rem 1rem; border: 1px solid var(--line); background: var(--surface-alt); color: var(--ink); }
.tool-limitations { max-width: 60rem; padding: 1rem; border-inline-start: 3px solid var(--attention); background: var(--surface); }

.site-footer { padding-block: 3rem; border-block-start: 3px solid var(--attention); background: var(--strong); color: var(--strong-ink); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 2rem 4rem; }
.footer-brand { margin: 0; font-size: 1.6rem; font-weight: 800; letter-spacing: -.04em; }
.site-footer p { margin-block: .3rem; }
.footer-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .3rem 1rem; align-content: start; }
.site-footer a { color: var(--strong-ink); }
.footer-credit { grid-column: 1 / -1; padding-block-start: 1rem; border-block-start: 1px solid var(--line); font-size: .8rem; overflow-wrap: anywhere; }

@media (max-width: 850px) {
  .header-identity { min-height: 5rem; }
  .header-tagline { display: none; }
  .card { grid-template-columns: minmax(0, 1fr) minmax(7rem, .45fr); gap: .7rem 1.2rem; }
  .card-date { grid-column: 1 / -1; }
  .card-media { grid-column: 2; grid-row: 2; }
  .reading-layout, .support-layout { grid-template-columns: minmax(0, 1fr); }
  .reading-rail:not([hidden]) { position: static; }
}
@media (max-width: 650px) {
  .shell { width: min(100% - 2rem, var(--measure)); }
  .header-identity { flex-wrap: wrap; }
  .navigation-inner { padding-block: .35rem; }
  .site-nav { gap: 0 1rem; }
  .site-nav a { padding-block: .45rem; }
  .language-switch { width: 100%; }
  .home-intro { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
  .home-intro h1 { font-size: clamp(2.5rem, 9vw, 3.8rem); }
  .card { grid-template-columns: minmax(0, 1fr); }
  .card-date, .card-media { grid-column: 1; }
  .card-media { grid-row: auto; max-width: 22rem; }
  .related-list, .tool-cards, .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .footer-credit { grid-column: 1; }
  .subscribe-fields, .search-fields { flex-wrap: wrap; }
  .subscribe-fields button, .search-fields button { width: 100%; }
  .site-header[data-menu] .menu-toggle { display: inline-flex; margin-inline-start: auto; }
  .site-header[data-menu] .site-nav { display: none; }
  .site-header[data-menu="open"] .site-nav { display: flex; flex-direction: column; align-items: stretch; width: 100%; }
  .site-header[data-menu="open"] .navigation-inner { align-items: stretch; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto; }
}