* { box-sizing: border-box; }

html { color-scheme: dark; scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--color-ink);
  background:
    radial-gradient(circle at 12% -8%, color-mix(in srgb, var(--color-accent) 20%, transparent), transparent 36rem),
    radial-gradient(circle at 90% 18%, color-mix(in srgb, var(--color-signal) 12%, transparent), transparent 30rem),
    var(--color-canvas);
  font-family: var(--font-body), sans-serif;
  line-height: 1.65;
}

a { color: inherit; text-decoration-color: var(--color-accent); text-underline-offset: .2em; }
a:hover { color: var(--color-accent); }

.skip-link {
  position: fixed; z-index: 1000; top: .5rem; left: .5rem; padding: .65rem .9rem;
  color: var(--color-canvas); background: var(--color-ink); transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }

.masthead {
  position: sticky; z-index: 30; top: 0; border-bottom: 1px solid color-mix(in srgb, var(--color-ink) 16%, transparent);
  background: color-mix(in srgb, var(--color-canvas) 88%, transparent); backdrop-filter: blur(16px);
}

.masthead__inner, .site-shell, .site-footer > div {
  width: min(calc(100% - 32px), 1216px); margin-inline: auto;
}

.masthead__inner { display: flex; min-height: 68px; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; font-family: var(--font-display), serif; font-weight: 850; text-decoration: none; }
.brand__mark { display: grid; width: 30px; height: 30px; place-items: center; border-radius: 9px; color: var(--color-canvas); background: linear-gradient(135deg, var(--color-accent), var(--color-signal)); box-shadow: 0 8px 24px color-mix(in srgb, var(--color-accent) 35%, transparent); }
.site-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .35rem 1rem; font-size: .92rem; font-weight: 700; }
.site-nav a { text-decoration: none; }
.nav-toggle { display: none; border: 1px solid color-mix(in srgb, var(--color-ink) 22%, transparent); border-radius: 10px; padding: .5rem .75rem; color: var(--color-ink); background: var(--color-surface); font: inherit; font-weight: 800; }

.site-shell { max-width: 1216px; padding-block: clamp(2rem, 5vw, 5rem); }
.page-grid { display: grid; grid-template-columns: minmax(0, 1fr); }
.main-content { min-width: 0; }
.main-content > :first-child { margin-top: 0; }
.main-content article > header { padding: clamp(1.4rem, 4vw, 3rem); border: 1px solid color-mix(in srgb, var(--color-ink) 16%, transparent); border-radius: calc(var(--radius) + 8px); background: linear-gradient(145deg, color-mix(in srgb, var(--color-surface) 92%, var(--color-accent)), var(--color-surface)); box-shadow: 0 24px 70px color-mix(in srgb, var(--color-canvas) 70%, transparent); }

.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: .55rem; margin: 0 0 1.1rem; color: var(--color-muted-ink); font-size: .9rem; }
.breadcrumbs a { color: inherit; text-decoration: none; }
.breadcrumbs > * { min-width: 0; max-width: 100%; overflow-wrap: anywhere; }
.breadcrumbs [aria-current="page"] { color: var(--color-ink); font-weight: 700; }

h1, h2, h3 { font-family: var(--font-display), serif; line-height: 1.08; letter-spacing: -.035em; text-wrap: balance; }
h1 { max-width: 17ch; margin: .3rem 0 1rem; font-size: clamp(2.5rem, 6vw, 5.5rem); }
h2 { margin-top: 2.35em; font-size: clamp(1.55rem, 3vw, 2.4rem); }
.eyebrow { margin: 0; color: var(--color-accent); font-family: var(--font-mono), monospace; font-size: .75rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.lede { max-width: 68ch; color: var(--color-muted-ink); font-size: 1.08rem; }

.field-card { position: relative; margin-top: 2rem; border: 1px solid color-mix(in srgb, var(--color-ink) 16%, transparent); border-radius: var(--radius); padding: clamp(1rem, 3vw, 2rem); background: var(--color-surface); box-shadow: 0 18px 50px color-mix(in srgb, var(--color-canvas) 45%, transparent); }
.field-card::before { position: absolute; top: -.75rem; left: 1.1rem; padding: .16rem .52rem; border-radius: 999px; color: var(--color-canvas); background: var(--color-accent); content: attr(data-label); font-family: var(--font-mono), monospace; font-size: .68rem; font-weight: 850; letter-spacing: .07em; text-transform: uppercase; }
.field-card:not([data-label])::before { content: none; }
.field-card > h2:first-child { margin-top: 0; }
.home-hero-detail > ul { display: flex; flex-wrap: wrap; gap: 1.5rem; padding: 0; list-style: none; }
.home-stat { display: flex; flex-direction: column-reverse; margin: .5rem 0; }
.home-stat dt { color: var(--color-muted-ink); font-size: .85rem; }
.home-stat dd { margin: 0; font-size: 1.5rem; font-weight: 800; }
.home-module { box-shadow: none; }

.wiki-nav { display: none; width: 316px; }
.wiki-nav__scroll { width: 316px; max-height: calc(100vh - var(--masthead-height, 68px) - 36px); overflow-y: auto; overflow-x: hidden; overscroll-behavior: contain; padding-bottom: 24px; }
.wiki-nav__panel { width: 268px; margin-inline: auto; padding-block: 18px; border-radius: var(--radius); background: color-mix(in srgb, var(--color-surface) 92%, transparent); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-ink) 14%, transparent); }
.wiki-nav__label { padding-inline: 12px; }
.wiki-nav__label { margin-bottom: .8rem; color: var(--color-muted-ink); font-family: var(--font-mono), monospace; font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.wiki-nav__links { display: grid; width: 268px; max-width: 100%; gap: .28rem; }
.wiki-nav__links a { padding: .38rem .55rem; border-left: 2px solid transparent; color: var(--color-muted-ink); text-decoration: none; }
.wiki-nav__links a:hover, .wiki-nav__links a[aria-current="true"] { border-left-color: var(--color-accent); color: var(--color-ink); background: color-mix(in srgb, var(--color-accent) 8%, transparent); }

.site-footer { border-top: 1px solid color-mix(in srgb, var(--color-ink) 14%, transparent); padding-block: 2rem 6rem; color: var(--color-muted-ink); font-size: .9rem; }

[hidden] { display: none !important; }

@media (max-width: 767px) {
  .nav-toggle { display: inline-flex; }
  .site-nav { position: absolute; top: calc(100% + 1px); right: 16px; left: 16px; display: none; padding: 1rem; border: 1px solid color-mix(in srgb, var(--color-ink) 18%, transparent); border-radius: var(--radius); background: var(--color-surface); box-shadow: 0 20px 55px color-mix(in srgb, var(--color-canvas) 60%, transparent); }
  .site-nav[data-open="true"] { display: grid; }
}

@media (min-width: 1280px) {
  .page-grid { grid-template-columns: minmax(0, 868px) 316px; gap: 32px; }
  .wiki-nav { position: sticky; top: calc(var(--masthead-height, 68px) + 20px); display: block; align-self: start; }
}

@media (min-width: 1440px) and (max-width: 1679px) {
  body[data-ad-rail-left="true"] .site-shell { margin-right: auto; margin-left: calc((100vw - 1396px) / 2 + 180px); }
}

@media (min-width: 1680px) {
  .ad-rail--left { left: calc((100vw - 1216px) / 2 - 180px); }
  .ad-rail--right { right: calc((100vw - 1216px) / 2 - 180px); }
}

@media (prefers-reduced-motion: no-preference) {
  .field-card, .brand__mark, .wiki-nav__links a { transition: translate 180ms ease, box-shadow 180ms ease, background 180ms ease; }
  .field-card:hover { translate: 0 -2px; }
}

.wiki-nav__links details { min-width: 0; }
.wiki-nav__links summary { cursor: pointer; font-weight: 700; padding-block: .5rem; }
.wiki-nav__links details a { display: block; overflow-wrap: anywhere; }

.factory-ad { border: 0; padding: 0; background: transparent; }
.factory-ad iframe { display: block; border: 0; max-width: none; }
.factory-ad--bannerResponsive { display: block; position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%); margin: 0; }
.factory-ad--nativeContent { margin: 2rem 0; max-width: 100%; }
.factory-ad--nativeSidebar { margin: 20px auto 0; overflow: hidden; }
.main-content { container-type: inline-size; }
[data-factory-sticky-host] { display: none; position: sticky; top: calc(var(--masthead-height, 68px) + 12px); z-index: 20; height: 98px; padding: 40px 0 8px; margin-bottom: 16px; }
.factory-ad--sticky320x50 { position: relative; margin-inline: auto; }
.factory-ad--sticky320x50 button { position: absolute; right: 0; top: -32px; width: 28px; height: 28px; border: 1px solid var(--color-muted-ink); border-radius: 50%; color: var(--color-ink); background: var(--color-surface); cursor: pointer; }
@container (min-width: 320px) { [data-factory-sticky-host] { display: block; } }
@container (min-width: 400px) {
 [data-factory-sticky-host] { height: 66px; padding-top: 8px; }
 .factory-ad--sticky320x50 button { right: -36px; top: 11px; }
}
.factory-ad--rail160x600, .factory-ad--rail160x300 { position: fixed; top: calc(var(--masthead-height, 68px) + 28px); z-index: 20; overflow: hidden; }
.factory-ad--rail160x600 { left: calc((100vw - 1396px) / 2); }
.factory-ad--rail160x300 { right: 0; }
@media (min-width: 1680px) {
 .factory-ad--rail160x600 { left: calc((100vw - 1216px) / 2 - 180px); }
 .factory-ad--rail160x300 { right: calc((100vw - 1216px) / 2 - 180px); }
}

.language-switcher { display: inline-flex; flex-wrap: wrap; gap: .6rem; border-left: 1px solid currentColor; padding-left: .8rem; font-size: .8rem; }
.language-switcher [aria-current="true"] { color: var(--color-accent); text-decoration: underline; }

li.factory-ad { list-style: none; }

/* Reserve within existing prose/card elements, without an empty ad wrapper.
   The measured iframe is absolutely placed in this space when JS arrives. */
[data-factory-banner-reservation] { position: relative; container-type: inline-size; }
[data-factory-banner-reservation]::after { content: none; }
@container (min-width: 300px) {
 [data-factory-banner-reservation~="small"]::after { content: ""; display: block; height: 250px; margin-block: 2.5rem; }
}
@container (min-width: 728px) {
 [data-factory-banner-reservation~="wide"]::after { content: ""; display: block; height: 90px; margin-block: 2.5rem; }
}

/* Shared home components: all copy and entries come from the site's home JSON. */
.home-composition { overflow-wrap: anywhere; }
.home-composition .home-block { margin-block: 3rem; }
.home-block > h2 { margin: .4rem 0 1rem; }
.home-actions, .home-quick-links { display: flex; flex-wrap: wrap; gap: .75rem; margin-block: 1.5rem; }
.home-actions a, .home-quick-link { padding: .6rem 1rem; border-radius: var(--radius); background: color-mix(in srgb, var(--color-accent) 12%, var(--color-surface)); text-decoration: none; font-weight: 700; }
.home-actions span { color: var(--color-muted-ink); }
.home-stats { display: flex; flex-wrap: wrap; gap: 1rem 2.5rem; list-style: none; padding: 0; margin-block: 1.5rem; }
.home-steps { display: grid; gap: 1.5rem; padding: 0; list-style: none; }
.home-steps > li { display: flex; align-items: baseline; gap: 1.2rem; padding-bottom: 1.25rem; border-bottom: 1px solid color-mix(in srgb, var(--color-ink) 14%, transparent); }
.home-step-number { flex: 0 0 2rem; font: 700 1rem var(--font-mono), monospace; color: var(--color-accent); }
.home-steps h3 { margin: .5rem 0; font-size: 1.3rem; }
.home-steps p { margin: 0; color: var(--color-muted-ink); }
.home-module-grid, .home-popular-cards { display: grid; grid-template-columns: repeat(auto-fit,minmax(min(100%,300px),1fr)); gap: 1.25rem; }
.home-module { min-width: 0; padding: 1.25rem; border: 1px solid color-mix(in srgb, var(--color-ink) 14%, transparent); border-radius: var(--radius); background: var(--color-surface); }
.home-module h3 { margin: 0 0 .8rem; font-size: 1.3rem; }
.home-highlights { padding-left: 1.2rem; }
.home-highlights li { margin-block: .8rem; }
.home-highlights strong, .home-highlights span { display: block; }
.home-highlights span { color: var(--color-muted-ink); font-size: .93rem; }
.home-module--tier-grid .home-highlights { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .75rem; padding: 0; list-style: none; }
.home-module--tier-grid .home-highlights li { padding: .65rem; background: var(--color-canvas); }
.home-module--code-cards .home-highlights strong { font-family: var(--font-mono),monospace; }
.home-module--step-by-step li::marker { color: var(--color-accent); font-weight: 800; }
.home-module-link { display: inline-block; margin-block: .5rem; color: var(--color-accent); font-weight: 700; }
span.home-module-link { color: var(--color-muted-ink); font-weight: 400; }
.home-references { display: flex; flex-wrap: wrap; gap: .8rem; padding: 0; list-style: none; font-size: .8rem; color: var(--color-muted-ink); }
.home-about-copy { max-width: 70ch; }
.home-faq-item { padding: 1rem 0; border-bottom: 1px solid color-mix(in srgb, var(--color-ink) 16%, transparent); }
.home-faq-item summary { cursor: pointer; font-weight: 700; }
.home-faq-item p { color: var(--color-muted-ink); }
.home-updates { padding: 0; list-style: none; }
.home-updates li { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1rem; padding-block: .6rem; }
.home-updates time { font-size: .85rem; color: var(--color-muted-ink); }
.home-block--finalCta { padding: 2rem; border-left: 4px solid var(--color-accent); background: var(--color-surface); }

.home-discovery-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-block: 2rem 3rem; }
.home-discovery-row .home-block { margin: 0; padding: 1.5rem; border: 1px solid color-mix(in srgb, var(--color-ink) 15%, transparent); border-radius: var(--radius); background: color-mix(in srgb,var(--color-surface) 60%,transparent); }
.home-discovery-row h2 { font-size: 1.5rem; }
.home-updates li { display: grid; gap: .5rem; padding: 1.2rem 0; border-bottom: 1px solid color-mix(in srgb,var(--color-ink) 10%,transparent); }
.home-updates li:last-child { border-bottom: 0; }
.home-update-link { font-size: 1.05rem; font-weight: 650; text-decoration: none; }
.home-updates time { text-align: right; }
.home-browse { display: inline-block; margin-top: 1rem; color: var(--color-accent); }
.home-popular-cards { padding: 0; margin: 1.5rem 0; list-style: none; grid-template-columns: repeat(2,minmax(0,1fr)); }
.home-trending-card { position: relative; overflow: hidden; border: 1px solid color-mix(in srgb,var(--color-ink) 16%,transparent); border-radius: var(--radius); background: var(--color-surface); }
.home-trending-card > a { display: block; height: 100%; text-decoration: none; }
.home-trending-card img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.home-trending-copy { padding: 1.25rem; }
.home-trending-copy h3 { font-size: 1.4rem; margin: .5rem 0; }
.home-trending-copy p { color: var(--color-muted-ink); margin: .7rem 0 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.home-card-category { font-size: .75rem; font-weight: 750; color: var(--color-accent); text-transform: uppercase; letter-spacing: .05em; }
.home-trending-card:hover { border-color: var(--color-accent); }
.home-module--category-card .home-highlights { display: none; }
@media (max-width: 699px) {
 .home-discovery-row, .home-popular-cards { grid-template-columns: minmax(0,1fr); }
 .home-discovery-row .home-block { padding: 1.15rem; }
}

.home-discovery-row[data-factory-banner-reservation]::after { grid-column: 1 / -1; }

/* Bottom is a separate full-shell position; 468 is never a prose banner. */
[data-factory-bottom-reservation] { position: relative; container-type: inline-size; }
[data-factory-bottom-reservation]::after { content: none; }
.factory-ad--bottom { position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%); margin: 0; }
@container (min-width: 300px) {
 [data-factory-bottom-reservation~="small"]::after { content: ""; display: block; height: 250px; margin-block: 2.5rem; }
}
@container (min-width: 468px) {
 [data-factory-bottom-reservation~="medium"]::after { content: ""; display: block; height: 60px; margin-block: 2.5rem; }
}
@container (min-width: 728px) {
 [data-factory-bottom-reservation~="wide"]::after { content: ""; display: block; height: 90px; margin-block: 2.5rem; }
}

@media (min-width: 1680px) {
 body[data-ad-rail-left]:not([data-ad-rail-right]) .site-shell { margin-left: calc((100vw - 1396px) / 2 + 180px); margin-right: auto; }
 body[data-ad-rail-left]:not([data-ad-rail-right]) .factory-ad--rail160x600 { left: calc((100vw - 1396px) / 2); }
 body[data-ad-rail-right]:not([data-ad-rail-left]) .site-shell { margin-left: calc((100vw - 1396px) / 2); margin-right: auto; }
 body[data-ad-rail-right]:not([data-ad-rail-left]) .factory-ad--rail160x300 { right: calc((100vw - 1396px) / 2); }
}