/* ==========================================================================
   Yotsuba Shader — site styles
   Visual language follows Apple Developer: dark canvas, a thin global bar,
   a sub-navigation strip per section, large type and rounded elevated cards.
   ========================================================================== */

:root {
  color-scheme: dark;

  --bg: #000;
  --bg-soft: #0b0b0c;
  --elev: #1c1c1e;
  --elev-2: #2c2c2e;
  --line: #333336;
  --line-soft: #242426;

  --text: #f5f5f7;
  --text-2: #c7c7cc;
  --text-3: #a1a1a6;
  --text-4: #86868b;

  --link: #FA679F;
  --accent: #FA679F;
  --accent-strong: #FA679F;
  --accent-soft: rgba(250, 103, 159, 0.14);
  --brand-red: #ff3b30;
  --ok: #30d158;
  --warn: #ffb340;

  --gnav-h: 48px;
  --subnav-h: 56px;
  --docbar-h: 56px;
  --max: 980px;
  --radius: 24px;

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", Roboto, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI", sans-serif;
  --font-brand: "Outfit", var(--font);
  --wm-grad: linear-gradient(95deg, #ff8fc0 0%, #c5a3ff 52%, #62f0d0 100%);
  --mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--gnav-h) + var(--subnav-h) + 16px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; letter-spacing: -0.02em; line-height: 1.1; }
p { margin: 0 0 1em; }
code, kbd, pre { font-family: var(--mono); }
.muted { color: var(--text-4); }
.icon { width: 1.15em; height: 1.15em; flex: none; vertical-align: -0.2em; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--elev); color: var(--text); padding: 8px 14px; border-radius: 8px; z-index: 999; }
.skip:focus { left: 8px; }
[hidden] { display: none !important; }

/* ------------------------------------------------------------ global nav */
.gnav { position: sticky; top: 0; z-index: 100; background: #1d1d1f; backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid rgba(255,255,255,.06); }
.gnav-inner { max-width: calc(var(--max) + 44px); height: var(--gnav-h); margin: 0 auto; padding: 0 22px; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; margin-right: 18px; color: var(--text); }
.brand:hover { text-decoration: none; }
.gnav-links { display: flex; align-items: center; gap: 34px; margin-right: auto; margin-left: 12px; }
.gnav-links a { white-space: nowrap; color: rgba(245,245,247,.82); font-size: 14px; padding: 4px 0; transition: color .2s; }
.gnav-links a:hover, .gnav-links a[aria-current] { color: var(--text); text-decoration: none; }
.gnav-actions { flex: none; display: flex; align-items: center; gap: 10px; }
.icon-btn { display: inline-grid; place-items: center; width: 34px; height: 34px; border: 0; border-radius: 8px; background: none; color: var(--text-3); cursor: pointer; transition: color .2s, background .2s; }
.icon-btn:hover { color: var(--text); background: rgba(255,255,255,.08); text-decoration: none; }
.icon-btn .icon { width: 18px; height: 18px; }
.nav-toggle { display: none; }
.nav-toggle .i-close { display: none; }

.support-btn { display: inline-flex; flex: none; white-space: nowrap; min-width: max-content; align-items: center; gap: 7px; background: var(--text); color: #1d1d1f; border: 0; border-radius: 8px; padding: 6px 12px; font: 600 12.5px/1 var(--font); cursor: pointer; transition: background .2s, transform .2s; }
.support-btn:hover { background: #dcdce0; text-decoration: none; transform: translateY(-1px); }
.support-btn .icon { width: 15px; height: 15px; color: var(--brand-red); }

.gnav-drawer { display: none; }

/* --------------------------------------------------------------- subnav */
.subnav { position: sticky; top: var(--gnav-h); z-index: 90; background: rgba(17, 17, 17, 0.9); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid var(--line); }
.subnav-inner { max-width: calc(var(--max) + 44px); margin: 0 auto; height: var(--subnav-h); padding: 0 22px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.subnav-title { color: var(--text); font-size: 24px; font-weight: 600; letter-spacing: -0.02em; white-space: nowrap; }
.subnav-title:hover { text-decoration: none; }
.subnav-links { display: flex; align-items: stretch; gap: 32px; height: 100%; overflow-x: auto; scrollbar-width: none; }
.subnav-links::-webkit-scrollbar { display: none; }
.subnav-links a { display: flex; align-items: center; height: 100%; color: var(--text-3); font-size: 14px; white-space: nowrap; border-bottom: 2px solid transparent; padding-top: 2px; transition: color .2s; }
.subnav-links a:hover { color: var(--text); text-decoration: none; }
.subnav-links a[aria-current] { color: var(--text); border-bottom-color: #FA679F; }

/* ----------------------------------------------------------------- layout */
.container { max-width: calc(var(--max) + 44px); margin: 0 auto; padding: 0 22px; }
.container--narrow { max-width: 764px; }
.section { padding: 88px 0; }
.section--tight { padding: 40px 0; }
.section--rule { border-top: 0; }
.section--flush-top { padding-top: 0; }
.eyebrow { font-size: 17px; font-weight: 600; color: var(--text-4); margin-bottom: 8px; }
.h-xl { font-size: clamp(34px, 4.4vw, 56px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.07; }
.h-lg { font-size: clamp(28px, 3.4vw, 42px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; }
.h-md { font-size: clamp(22px, 2.4vw, 28px); font-weight: 600; letter-spacing: -0.015em; line-height: 1.15; }
.lead { font-size: clamp(18px, 1.9vw, 24px); line-height: 1.4; color: var(--text); letter-spacing: -0.005em; max-width: 760px; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }
.stack > * + * { margin-top: 1.1em; }
.mt-0 { margin-top: 0 !important; }
.mt-24 { margin-top: 24px; } .mt-32 { margin-top: 32px; } .mt-48 { margin-top: 48px; }

/* ------------------------------------------------------------------- hero */
.hero { position: relative; overflow: hidden; text-align: center; padding: 88px 0 0; background: linear-gradient(to bottom, #A771EB 0%, #141a26 45%, #05070b 85%, #000 100%); }
.hero--compact { padding: 80px 0 0; }
.hero--left { text-align: left; }
.hero .container + .hero-rule { margin-top: 64px; }
.hero .lead { margin: 22px auto 0; }
.hero--left .lead { margin-left: 0; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; justify-content: center; margin-top: 30px; }
.hero--left .hero-actions { justify-content: flex-start; }
.hero-meta { margin-top: 22px; color: var(--text-4); font-size: 14px; }
.hero-rule { max-width: var(--max); margin: 56px auto 0; border: 0; border-top: 1px solid #38383a; }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 20px; border-radius: 980px; font: 400 17px/1.2 var(--font); border: 1px solid transparent; cursor: pointer; transition: background .2s, color .2s; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent-strong); color: #fff; }
.btn-primary:hover { background: #e6518a; }
.btn-secondary { padding: 0; background: none; color: var(--link); border: 0; }
.btn-secondary::after { content: "›"; font-size: 1.15em; margin-left: 1px; }
.btn-secondary:hover { text-decoration: underline; }
.link-more { display: inline-flex; align-items: center; gap: 2px; font-size: 17px; }
.link-more .icon { width: 16px; height: 16px; }

/* ------------------------------------------------------------------ cards */
.card-row { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; }
.card { display: flex; flex-direction: column; background: var(--elev); border-radius: var(--radius); padding: 32px; }
.card--big { flex: 1 1 440px; max-width: 476px; min-height: 600px; }
.card-title { display: block; font-size: 24px; font-weight: 600; letter-spacing: -0.015em; text-align: center; margin-bottom: 14px; color: var(--text); }
.card-body { display: block; color: var(--text-3); font-size: 15px; line-height: 1.6; }
.card-body.center { text-align: center; }
.card--link { text-decoration: none; color: inherit; transition: transform .25s, background .25s; gap: 8px; }
.card--link:hover { text-decoration: none; background: #242426; }
.card--link .card-title { text-align: left; font-size: 19px; margin: 0; }
.card--link .card-body { flex: 1; }
.card-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); margin-bottom: 10px; }
.card-icon .icon { width: 22px; height: 22px; }
.card-more { display: inline-flex; align-items: center; color: var(--link); font-size: 15px; margin-top: 10px; }
.card-more .icon { width: 15px; height: 15px; }
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.panel { background: var(--elev); border-radius: var(--radius); padding: 36px; }
.panel--outline { background: transparent; border: 1px solid var(--line); }

.api-list { display: flex; flex-direction: column; }
.api-row { display: grid; grid-template-columns: 128px 1fr; align-items: center; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line); color: inherit; }
.api-row:last-child { border-bottom: 0; }
a.api-row:hover { text-decoration: none; }
a.api-row:hover span { color: var(--text); }
.api-row span { color: var(--text-3); font-size: 15px; line-height: 1.45; transition: color .2s; }
.api-logo { display: grid; place-items: center; width: 100%; height: 52px; padding: 9px 12px; border-radius: 10px; background: #f5f5f7; }
.api-logo--icon { display: flex; justify-content: center; align-items: center; gap: 8px; }
.api-logo--icon img { height: 30px; width: auto; }
.api-logo--icon b { color: #1d1d1f; font: 600 15px var(--font-display); letter-spacing: -0.01em; }
.api-logo img { display: block; max-width: 100%; max-height: 100%; width: auto; height: auto; }
.api-row .api-word { display: grid; place-items: center; width: 100%; height: 52px; padding: 0 8px; border-radius: 10px; background: var(--elev-2); color: var(--text); font: 600 15px var(--font-display); letter-spacing: -0.01em; text-align: center; line-height: 1.15; }
.api-format { display: block; color: var(--text); font: 600 17px var(--font-display); letter-spacing: -0.01em; }
.api-row small { display: block; color: var(--text-4); font-size: 12.5px; margin-top: 2px; }
.card-sub { text-align: center; color: var(--text-4); font-size: 15px; margin: 0 0 22px; }

.brand-card { align-items: center; text-align: center; }
.brand-card .brand-name { margin-bottom: 20px; }
.spirv-chip { display: inline-grid; place-items: center; padding: 10px 18px; border-radius: 14px; background: #f5f5f7; }
.spirv-chip img { display: block; height: 44px; width: auto; }
.brand-card .spirv-chip { margin-top: auto; }
.brand-card .card-body { margin-bottom: 14px; }

/* --------------------------------------------------------------- badges */
.badge { display: inline-block; font: 600 11px/1 var(--font); letter-spacing: .02em; padding: 4px 8px; border-radius: 980px; vertical-align: middle; white-space: nowrap; }
.badge--plain { background: rgba(255,255,255,.09); color: var(--text-2); font-weight: 500; }

/* -------------------------------------------------------------- feature */
.feature { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.feature > * { min-width: 0; }
.feature--rev > :first-child { order: 2; }
.feature h2 { margin-bottom: 18px; }
.feature p { color: var(--text-3); }
.media-frame { border-radius: var(--radius); overflow: hidden; background: var(--elev); border: 1px solid var(--line-soft); }
.media-frame img { display: block; width: 100%; height: auto; }
.checks { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 10px; }
.checks li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; color: var(--text-2); font-size: 16px; }
.checks .icon { color: var(--accent); margin-top: 3px; }
.steps { counter-reset: step; display: grid; gap: 18px; list-style: none; padding: 0; margin: 0; }
.steps li { counter-increment: step; display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 16px; align-items: start; background: var(--elev); border-radius: 16px; padding: 22px; }
.steps li::before { content: counter(step); display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font: 650 18px var(--font-display); }
.steps li > div { min-width: 0; }
.steps h3 { font-size: 19px; margin-bottom: 6px; }
.steps p { margin: 0 0 10px; color: var(--text-3); font-size: 15px; }
.steps .code { margin-top: 10px; }

/* pipeline diagram */
.pipeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; align-items: stretch; margin-top: 40px; }
.pipe-step { position: relative; background: var(--elev); border: 1px solid var(--line); border-radius: 16px; padding: 20px 16px; text-align: center; margin-right: 26px; }
.pipe-step:last-child { margin-right: 0; }
.pipe-step:not(:last-child)::after { content: ""; position: absolute; right: -27px; top: 50%; width: 26px; height: 2px; background: linear-gradient(to right, var(--line), var(--accent)); }
.pipe-step:not(:last-child)::before { content: ""; position: absolute; right: -30px; top: calc(50% - 4px); border-left: 7px solid var(--accent); border-top: 5px solid transparent; border-bottom: 5px solid transparent; }
.pipe-step .pipe-ico { display: grid; place-items: center; width: 42px; height: 42px; margin: 0 auto 10px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); }
.pipe-step .pipe-ico .icon { width: 22px; height: 22px; }
.pipe-step b { display: block; font-size: 15px; margin-bottom: 4px; }
.pipe-step span { display: block; font-size: 13px; color: var(--text-3); line-height: 1.4; }


/* big CTA */
.cta { text-align: center; padding: 112px 0; border-top: 1px solid var(--line-soft); }

/* "do more" content sections used on What's New */
.whatsnew { padding: 80px 0; }
.whatsnew .container { max-width: 764px; }
.whatsnew + .whatsnew { padding-top: 24px; }
.whatsnew h2 { font-size: clamp(30px, 3.6vw, 44px); font-weight: 600; margin-bottom: 22px; letter-spacing: -0.02em; }
.whatsnew .body { color: var(--text); font-size: 20px; line-height: 1.5; letter-spacing: -0.005em; }
.whatsnew .detail code { overflow-wrap: anywhere; }
.whatsnew .detail { margin-top: 22px; color: var(--text-3); font-size: 17px; }

/* --------------------------------------------------------------- tables */
.table-wrap { overflow-x: auto; margin: 1.4em 0; border: 1px solid var(--line); border-radius: 14px; }
.table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.table th, .table td { padding: 12px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line-soft); }
.table thead th { position: sticky; top: 0; background: #151517; color: var(--text-3); font-weight: 600; font-size: 12.5px; letter-spacing: .04em; text-transform: uppercase; border-bottom: 1px solid var(--line); }
.table tbody tr:last-child td, .table tbody tr:last-child th { border-bottom: 0; }
.table tbody th { font-weight: 500; color: var(--text-2); }
.table td code, .table th code { white-space: nowrap; }
.table--map td, .table--map th { padding: 10px 14px; font-size: 13.5px; }
.table .group-row th { background: #131315; color: var(--accent); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }

/* ----------------------------------------------------------- code blocks */
code { font-size: .88em; background: rgba(255,255,255,.09); padding: .12em .4em; border-radius: 6px; color: #f0f0f2; }
.code { margin: 1.4em 0; background: #101012; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; text-align: left; }
.code figcaption { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px 10px 18px; border-bottom: 1px solid var(--line); color: var(--text-4); font-size: 12.5px; }
.code pre { margin: 0; padding: 18px 20px; overflow-x: auto; font-size: 13.5px; line-height: 1.7; color: #e5e5e7; tab-size: 4; }
.code pre code { background: none; padding: 0; font-size: inherit; color: inherit; }
.copy { display: inline-flex; align-items: center; gap: 6px; background: none; border: 0; border-radius: 6px; padding: 4px 8px; color: var(--text-4); font: 500 12px var(--font); cursor: pointer; }
.copy:hover { color: var(--text); background: rgba(255,255,255,.08); }
.copy .icon { width: 14px; height: 14px; }
.tok-k { color: #ff7ab2; } .tok-t { color: #6bdfff; } .tok-f { color: #7fe3a8; } .tok-p { color: #c4a7ff; } .tok-ns { color: #9fb0c8; } .tok-s { color: #ff8170; }
.tok-n { color: #d9c97c; } .tok-c { color: #7f8c98; font-style: italic; } .tok-a { color: #ffa14f; }
.style-tabs { margin: 1.6em 0; }
.style-tabs .code { margin: 0; border-top-left-radius: 0; border-top-right-radius: 0; }
.tablist { display: flex; gap: 4px; overflow-x: auto; background: #101012; border: 1px solid var(--line); border-bottom: 0; border-radius: 14px 14px 0 0; padding: 8px 8px 0; scrollbar-width: none; }
.tablist::-webkit-scrollbar { display: none; }
.tablist button { background: none; border: 0; padding: 9px 14px; color: var(--text-4); font: 500 13.5px var(--font); border-radius: 8px 8px 0 0; cursor: pointer; border-bottom: 2px solid transparent; white-space: nowrap; }
.tablist button:hover { color: var(--text); }
@media (max-width: 560px) { .tablist { flex-wrap: wrap; overflow-x: visible; } .tablist button { padding: 9px 12px; } }
.tablist button[aria-selected="true"] { color: var(--text); border-bottom-color: var(--accent); }

.callout { display: grid; gap: 4px; margin: 1.6em 0; padding: 16px 20px; border-radius: 14px; background: var(--elev); border-left: 4px solid var(--link); font-size: 15.5px; color: var(--text-2); }
.callout strong { font-size: 13px; letter-spacing: .04em; text-transform: uppercase; color: var(--text); }
.callout > div > :last-child { margin-bottom: 0; }
.callout--important { border-left-color: var(--accent); }
.callout--tip { border-left-color: var(--ok); }

/* ------------------------------------------------------------------ prose */
.prose { color: var(--text-2); font-size: 17px; line-height: 1.65; }
.prose h2 { color: var(--text); font-size: 30px; font-weight: 650; margin: 2em 0 .6em; scroll-margin-top: calc(var(--gnav-h) + var(--docbar-h) + 16px); }
.prose h2:first-child { margin-top: 0; }
.prose h3 { color: var(--text); font-size: 21px; font-weight: 600; margin: 1.8em 0 .5em; scroll-margin-top: calc(var(--gnav-h) + var(--docbar-h) + 16px); }
.prose h2 .anchor, .prose h3 .anchor { margin-left: .4em; color: var(--text-4); opacity: 0; font-weight: 400; transition: opacity .2s; }
.prose h2:hover .anchor, .prose h3:hover .anchor { opacity: 1; text-decoration: none; }
.prose ul, .prose ol { padding-left: 1.3em; display: grid; gap: .45em; margin: 0 0 1.2em; }
.prose li::marker { color: var(--text-4); }
.prose strong { color: var(--text); font-weight: 600; }
.prose p code, .prose li code { overflow-wrap: anywhere; }
.prose a { text-decoration: none; } .prose a:hover { text-decoration: underline; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.5em 0; }
.prose .lead-p { font-size: 19px; color: var(--text); }
.prose .def { margin: 1.2em 0; padding-left: 1.1em; border-left: 2px solid var(--line); }

/* ----------------------------------------------------------------- footer */
.site-footer { background: #0b0b0c; border-top: 1px solid var(--line-soft); color: var(--text-4); font-size: 13px; }
.foot-inner { max-width: var(--max); margin: 0 auto; padding: 48px 22px 28px; display: grid; grid-template-columns: 1.1fr 3fr; gap: 40px; }
.foot-brand img { border-radius: 50%; margin-bottom: 12px; }
.foot-brand p { max-width: 240px; color: var(--text-3); }
.foot-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.foot-col h2 { font: 600 12px var(--font); color: var(--text); margin-bottom: 12px; letter-spacing: 0; }
.foot-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.foot-col a { color: var(--text-3); } .foot-col a:hover { color: var(--text); text-decoration: none; }
.foot-legal { max-width: var(--max); margin: 0 auto; padding: 18px 22px 36px; border-top: 1px solid var(--line-soft); }
.foot-legal p { margin: 0; line-height: 1.6; max-width: 820px; }
.foot-legal p + p { margin-top: 10px; }
.foot-marks { color: var(--text-4); font-size: 12px; }
.foot-marks a { color: var(--text-3); text-decoration: underline; }

/* ================================================================ DOCS */
.docs { overflow-x: hidden; }
.docbar { position: sticky; top: var(--gnav-h); z-index: 80; background: rgba(0,0,0,.88); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid var(--line); }
.docbar-inner { height: var(--docbar-h); padding: 0 22px; display: flex; align-items: center; gap: 14px; }
.docbar-title { font-size: 24px; font-weight: 600; letter-spacing: -0.03em; color: var(--text); margin-right: auto; }
.docbar-title:hover { text-decoration: none; }
.style-select { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-3); }
.style-select select { appearance: none; background: transparent; border: 0; color: var(--link); font: 500 14px var(--font); cursor: pointer; padding: 4px 18px 4px 2px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232997ff' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right center; background-size: 14px; }
.style-select select option { background: var(--elev); color: var(--text); }
.sidebar-toggle { display: none; }

.doc-shell { display: grid; grid-template-columns: 340px minmax(0, 1fr); min-height: calc(100vh - var(--gnav-h) - var(--docbar-h)); }
.doc-sidebar { position: sticky; top: calc(var(--gnav-h) + var(--docbar-h)); height: calc(100vh - var(--gnav-h) - var(--docbar-h)); display: flex; flex-direction: column; border-right: 1px solid var(--line); background: #000; z-index: 70; }
.side-top { padding: 18px 18px 6px; }
.side-back { display: inline-flex; align-items: center; gap: 4px; color: var(--text-2); font-size: 15px; font-weight: 500; }
.side-back:hover { color: var(--text); text-decoration: none; }
.side-back .icon { width: 18px; height: 18px; color: var(--text-4); }
.side-title { margin: 22px 8px 6px; font-size: 24px; font-weight: 600; letter-spacing: -0.02em; }
.side-title a { color: var(--text); } .side-title a:hover { text-decoration: none; }
.side-scroll { flex: 1; overflow-y: auto; padding: 6px 14px 20px; scrollbar-width: thin; scrollbar-color: #3a3a3c transparent; }
.side-block + .side-block { margin-top: 6px; }
.side-label { margin: 18px 10px 6px; font-size: 18px; font-weight: 600; color: var(--text-4); letter-spacing: -0.01em; }
.side-link { display: flex; align-items: flex-start; gap: 10px; padding: 9px 12px; border-radius: 10px; color: var(--text-2); font-size: 16px; line-height: 1.35; }
.side-link .icon { margin-top: 2px; color: var(--text-3); }
.side-link:hover { background: rgba(255,255,255,.06); color: var(--text); text-decoration: none; }
.side-link.is-current { background: var(--elev-2); color: var(--text); font-weight: 500; }
.side-group-head { display: flex; align-items: center; gap: 8px; width: 100%; background: none; border: 0; color: var(--text-2); font: 400 16px/1.35 var(--font); padding: 9px 8px 9px 4px; border-radius: 10px; cursor: pointer; text-align: left; }
.side-group-head:hover { background: rgba(255,255,255,.06); color: var(--text); }
.side-group-head .icon { color: var(--text-3); }
.side-group-head .chev { display: inline-grid; transition: transform .2s; }
.side-group-head .chev .icon { width: 14px; height: 14px; }
.side-group.is-open > .side-group-head .chev { transform: rotate(90deg); }
.side-group-items { display: none; margin-left: 18px; padding-left: 4px; border-left: 1px solid var(--line-soft); }
.side-group.is-open > .side-group-items { display: block; }
.side-none { color: var(--text-4); padding: 10px 12px; font-size: 14px; }
.side-filter { display: flex; align-items: center; gap: 12px; padding: 14px 18px 18px; border-top: 1px solid var(--line); }
.filter { flex: 1; display: flex; align-items: center; gap: 10px; border: 1px solid #4a4a4d; border-radius: 12px; padding: 0 14px; height: 48px; color: var(--text-4); }
.filter input { flex: 1; min-width: 0; background: none; border: 0; outline: 0; color: var(--text); font: 17px var(--font); }
.filter input::placeholder { color: var(--text-4); }
.filter:focus-within { border-color: var(--link); }
.side-filter kbd { display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid #4a4a4d; border-radius: 12px; color: var(--text-3); font-size: 19px; }
.doc-backdrop { display: none; }

.doc-hero { position: relative; overflow: hidden; background: linear-gradient(120deg, #1d3a3f 0%, #17292d 55%, #101a1d 100%); border-bottom: 1px solid var(--line-soft); }
.doc-hero--reference { background: linear-gradient(120deg, #2b3552 0%, #1e2639 55%, #121724 100%); }
.doc-hero--topic { background: linear-gradient(120deg, #2b3552 0%, #1e2639 55%, #121724 100%); }
.doc-hero-inner { position: relative; max-width: 940px; padding: 36px 56px 48px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 14px; color: var(--text-3); margin-bottom: 22px; }
.crumbs a { color: var(--text-2); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(255,255,255,.35); }
.crumbs span[aria-current] { color: var(--text-2); }
.doc-kind { font-size: 28px; font-weight: 600; color: rgba(255,255,255,.55); margin: 0 0 8px; letter-spacing: -0.02em; }
.doc-hero h1 { font-size: clamp(34px, 4.2vw, 52px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.04; max-width: 760px; }
.doc-summary { font-size: clamp(18px, 2vw, 24px); line-height: 1.35; margin: 22px 0 0; max-width: 760px; color: var(--text); letter-spacing: -0.01em; }
.doc-hero-icon { position: absolute; right: 28px; top: 28px; bottom: -40px; width: 300px; opacity: .2; color: #7fd1d6; pointer-events: none; display: flex; align-items: center; }
.doc-hero--reference .doc-hero-icon, .doc-hero--topic .doc-hero-icon { color: #8fb4ff; }
.doc-hero-icon .icon { width: 260px; height: 260px; stroke-width: 1.3; }

.doc-content { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 48px; max-width: 1220px; padding: 52px 56px 40px; }
.doc-body { max-width: 780px; min-width: 0; }
.doc-content--wide { grid-template-columns: minmax(0, 1fr); }
.doc-content--wide .doc-body { max-width: none; }
.doc-toc { position: sticky; top: calc(var(--gnav-h) + var(--docbar-h) + 28px); align-self: start; font-size: 14px; }
.doc-toc p { margin: 0 0 10px; color: var(--text-4); font-weight: 600; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.doc-toc ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; border-left: 1px solid var(--line); }
.doc-toc a { display: block; padding: 5px 0 5px 14px; margin-left: -1px; border-left: 2px solid transparent; color: var(--text-3); line-height: 1.35; }
.doc-toc a:hover { color: var(--text); text-decoration: none; }
.doc-toc a.is-active { color: var(--text); border-left-color: var(--accent); }
.doc-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 1220px; padding: 0 56px 56px; }
.doc-pager a { display: flex; align-items: center; gap: 12px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 14px; color: var(--text); font-weight: 500; transition: background .2s; }
.doc-pager a:hover { background: var(--elev); text-decoration: none; }
.doc-pager small { display: block; color: var(--text-4); font-weight: 400; font-size: 12.5px; }
.doc-pager .next { justify-content: flex-end; text-align: right; grid-column: 2; }
.doc-pager .prev { grid-column: 1; }
.doc-foot { border-top: 1px solid var(--line); padding: 22px 56px 40px; color: var(--text-4); font-size: 13px; }
.doc-foot a { color: var(--text-3); }

.topic-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 1.2em 0 2em; }
.topic-grid .card--link { padding: 22px; }
.topic-grid .card-title { font-size: 17px; }

/* ----------------------------------------------------------------- search */
.search { position: fixed; inset: 0; z-index: 500; background: rgba(0,0,0,.6); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); display: flex; justify-content: center; align-items: flex-start; padding: 12vh 16px 16px; }
.search-panel { width: min(640px, 100%); background: #161618; border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 30px 90px rgba(0,0,0,.6); overflow: hidden; }
.search-field { display: flex; align-items: center; gap: 12px; padding: 0 18px; height: 60px; border-bottom: 1px solid var(--line); color: var(--text-4); }
.search-field input { flex: 1; background: none; border: 0; outline: 0; color: var(--text); font: 18px var(--font); }
.search-field input::-webkit-search-cancel-button { display: none; }
.search-field kbd { border: 1px solid #4a4a4d; border-radius: 6px; padding: 2px 7px; font-size: 11px; color: var(--text-4); }
.search-results { list-style: none; margin: 0; padding: 8px; max-height: min(52vh, 460px); overflow-y: auto; }
.search-results a { display: block; padding: 10px 12px; border-radius: 10px; color: var(--text); }
.search-results a small { display: block; color: var(--text-4); font-size: 12.5px; margin-bottom: 2px; }
.search-results a span { display: block; color: var(--text-3); font-size: 13.5px; line-height: 1.4; margin-top: 2px; }
.search-results a:hover, .search-results a.is-active { background: var(--elev-2); text-decoration: none; }
.search-results mark { background: rgba(190,120,255,.3); color: inherit; border-radius: 3px; }
.search-empty { margin: 0; padding: 22px; color: var(--text-4); text-align: center; font-size: 15px; }

/* ------------------------------------------------------------ 404 / misc */
.notfound { min-height: 60vh; display: grid; place-items: center; text-align: center; padding: 80px 22px; }

/* ------------------------------------------------------------ responsive */
@media (max-width: 1100px) {
  .doc-content { grid-template-columns: minmax(0, 1fr); padding: 44px 36px 32px; }
  .doc-toc { display: none; }
  .doc-hero-inner { padding: 32px 36px 44px; }
  .doc-pager, .doc-foot { padding-left: 36px; padding-right: 36px; }
  .doc-pager { padding-bottom: 40px; }
}
@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .feature--rev > :first-child { order: 0; }
    .pipeline { grid-template-columns: 1fr; gap: 26px; }
  .pipe-step { margin-right: 0; }
  .pipe-step:not(:last-child)::after { right: auto; left: 50%; top: auto; bottom: -27px; width: 2px; height: 26px; background: linear-gradient(to bottom, var(--line), var(--accent)); }
  .pipe-step:not(:last-child)::before { right: auto; left: calc(50% - 4px); top: auto; bottom: -30px; border: 0; border-top: 7px solid var(--accent); border-left: 5px solid transparent; border-right: 5px solid transparent; }
  .foot-inner { grid-template-columns: 1fr; }

  /* docs: sidebar becomes a drawer */
  .sidebar-toggle { display: inline-grid; margin-left: -8px; flex: none; }
  /* docs second bar: everything has to fit in one row on a phone */
  .docbar-inner { padding: 0 14px; gap: 8px; }
  .docbar-title { flex: 1 1 0; min-width: 0; margin-right: 0; font-size: 19px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .docbar .style-select { flex: none; }
  .docbar .lang-slot { flex: none; }
  .docbar .lang > summary { padding: 0 9px; }
  .doc-shell { grid-template-columns: minmax(0, 1fr); }
  .doc-sidebar { position: fixed; left: 0; top: calc(var(--gnav-h) + var(--docbar-h)); bottom: 0; height: auto; width: min(340px, 88vw); transform: translateX(-102%); transition: transform .28s ease; box-shadow: 0 0 60px rgba(0,0,0,.7); }
  .sidebar-open .doc-sidebar { transform: none; }
  .sidebar-open .doc-backdrop { display: block; position: fixed; inset: calc(var(--gnav-h) + var(--docbar-h)) 0 0 0; background: rgba(0,0,0,.55); z-index: 60; }
  .doc-hero-icon { display: none; }
}
@media (max-width: 1040px) { .gnav-links { gap: 22px; } .gnav-gh { display: none; } }
@media (max-width: 860px) {
  .gnav-links, .gnav-gh, .gnav-actions .support-btn { display: none; }
  .gnav-inner { gap: 12px; }
  .brand { margin-right: auto; }
  .nav-toggle { display: inline-grid; }
  .gnav-drawer { display: none; flex-direction: column; background: #1d1d1f; border-top: 1px solid var(--line); padding: 8px 22px 18px; }
  .nav-open .gnav-drawer { display: flex; }
  .nav-open .nav-toggle .i-open { display: none; }
  .nav-open .nav-toggle .i-close { display: block; }
  .gnav-drawer a { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; color: var(--text); font-size: 17px; border-bottom: 1px solid var(--line-soft); }
  .gnav-drawer a:hover { text-decoration: none; }
  .gnav-drawer a .icon { color: var(--text-4); }
  .subnav-title { font-size: 21px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .section { padding: 52px 0; }
  .hero { padding: 48px 0 40px; }
  .grid-2, .grid-3, .grid-4, .topic-grid { grid-template-columns: 1fr; }
  .panel { padding: 24px; }
  .card--big { min-height: 0; }
  .card { padding: 24px; }
  .api-row { grid-template-columns: 104px 1fr; gap: 12px; }
    .foot-cols { grid-template-columns: repeat(2, 1fr); }
  .doc-content { padding: 36px 18px 24px; }
  .doc-hero-inner { padding: 26px 18px 36px; }
  .doc-pager, .doc-foot { padding-left: 18px; padding-right: 18px; }
  .doc-pager { grid-template-columns: 1fr; }
  .doc-pager .next, .doc-pager .prev { grid-column: auto; }
  .doc-kind { font-size: 22px; }
  .prose h2 { font-size: 26px; }
  .whatsnew .body { font-size: 18px; }
  .subnav-links { gap: 22px; }
  .style-select span { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* write-once figure: an image, wide on desktop and tall on phones */
.flow { width: 100%; min-width: 0; margin: 44px auto 0; max-width: 1120px; }
.flow picture { display: block; width: 100%; min-width: 0; }
.flow img { display: block; width: 100%; max-width: 100%; height: auto; }

/* banner */
.banner { text-align: center; padding: 88px 40px 80px; border-radius: 28px; background: #1d1d1f; }
.banner h2 { max-width: 700px; margin: 0 auto; font-size: clamp(30px, 4vw, 48px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.08; }
.banner p { max-width: 600px; margin: 22px auto 0; font-size: 21px; line-height: 1.38; color: var(--text-3); }
.banner .banner-code { display: inline-block; max-width: 100%; margin: 40px 0 0; padding: 14px 24px; border-radius: 14px; background: #000; color: var(--text); font-size: 16px; overflow-x: auto; white-space: nowrap; }
.banner .link-more { display: flex; justify-content: center; margin-top: 28px; }
@media (max-width: 640px) { .banner { padding: 56px 22px; border-radius: 22px; } .banner p { font-size: 18px; } .banner .banner-code { font-size: 14px; padding: 12px 16px; } }

/* ============================================================ WORDMARK
   Outfit (geometric, round forms that echo the circular logo). "Yotsuba" semibold, "Shader" regular in the logo's
   pink-violet-teal gradient. One component; every size derives from the element's font-size. */
.wm { display: inline-flex; align-items: center; gap: .46em; font-family: var(--font-brand); line-height: 1; white-space: nowrap; }
.wm-mark { width: 1.5em; height: 1.5em; border-radius: 50%; flex: none; display: block; }
.wm-text { font-weight: 600; letter-spacing: -0.012em; color: var(--text); }
.wm-b { font-weight: 500; letter-spacing: -0.005em; background: var(--wm-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.wm--nav { font-size: 21px; }
.wm--foot { font-size: 20px; margin-bottom: 14px; }
.wm--sub { font-size: 26px; } .wm--sub .wm-b, .wm--card .wm-b { font-weight: 400; }
.wm--card { font-size: 34px; letter-spacing: -0.02em; }

/* sub-nav: "Compiles to [SPIR-V]" */
.subnav-title--std { display: inline-flex; align-items: center; gap: 12px; font-size: 18px; font-weight: 400; letter-spacing: -0.01em; color: var(--text-2); }
.subnav-title--std:hover { color: var(--text); }
.spirv-chip--sm { padding: 5px 12px; border-radius: 10px; }
.spirv-chip--sm { flex: none; }
.spirv-chip--sm img { height: 24px; width: 72px; flex: none; }

.subnav-title--std { gap: 8px; }
.subnav-title--std .std-lead { margin-right: 4px; }
.fmt { display: inline-block; padding: 5px 9px; border-radius: 8px; background: #1d1d1f; border: 1px solid #323236; color: var(--text-3); font: 500 12.5px/1 var(--mono); letter-spacing: 0; white-space: nowrap; }
.subnav-title--std:hover .fmt { color: var(--text-2); }
.fmt--more { display: none; }
@media (max-width: 1060px) { .fmt:not(.fmt--more) { display: none; } .fmt--more { display: inline-block; } }

.fmt--logo { display: inline-flex; align-items: center; gap: 7px; padding: 3px 10px 3px 3px; }
.fmt--logo img { box-sizing: content-box; display: block; height: 18px; width: auto; max-width: 44px; padding: 3px 7px; border-radius: 6px; background: #f5f5f7; }
.subnav-title--std { gap: 6px; }
@media (max-width: 1180px) { .fmt:not(.fmt--more) { display: none; } .fmt--more { display: inline-block; } }
/* Con los chips visibles, los enlaces de la derecha nunca se encogen ni se recortan */
@media (min-width: 1181px) { .subnav-links { flex: none; overflow: visible; gap: 22px; } .subnav .fmt { font-size: 12px; } }


/* wide brand card (home) */
.card--wide { display: grid; grid-template-columns: minmax(220px, 300px) minmax(0, 1fr); gap: 56px; align-items: center; max-width: 980px; margin: 0 auto; padding: 56px 64px; }
.cw-brand { display: grid; justify-items: center; gap: 18px; text-align: center; }
.cw-mark { width: 150px; height: 150px; }
.cw-copy .card-title { text-align: left; font-size: 30px; letter-spacing: -0.02em; margin-bottom: 14px; }
.cw-copy .card-body { font-size: 18px; line-height: 1.5; color: var(--text-3); margin-bottom: 26px; }
@media (max-width: 760px) { .card--wide { grid-template-columns: minmax(0, 1fr); gap: 28px; padding: 36px 26px; } .cw-copy .card-title, .cw-copy .card-body { text-align: center; } .cw-copy { text-align: center; } .cw-mark { width: 120px; height: 120px; } }


/* generate-it-where-you-work */
.gen-main { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; padding: 52px 48px; border-radius: 28px; background: #1d1d1f; }
.gen-copy h3 { margin: 16px 0 14px; font-size: clamp(26px, 3vw, 34px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; }
.gen-copy p { color: var(--text-3); }
.gen-code { min-width: 0; }
.gen-code .code { margin: 0 0 14px; background: #101012; }
.gen-code .code:last-child { margin-bottom: 0; }
@media (max-width: 960px) { .gen-main { grid-template-columns: minmax(0, 1fr); padding: 32px 24px; gap: 28px; } }

.gen-copy { max-width: 700px; }
.gen-code { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
.gen-code .code { margin: 0; }
@media (max-width: 900px) { .gen-main { padding: 32px 24px; } }

.panel--wide { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 36px; align-items: start; padding: 40px; border-radius: 28px; }
.panel--wide .code { margin: 0; }
@media (max-width: 900px) { .panel--wide { grid-template-columns: minmax(0, 1fr); gap: 22px; padding: 28px 22px; } }

/* pipeline diagrams inside the narrow documentation column */
.doc-body .pipeline { grid-template-columns: repeat(auto-fit, minmax(118px, 1fr)); gap: 12px; margin: 1.6em 0; }
.doc-body .pipe-step { margin-right: 0; padding: 16px 12px; }
.doc-body .pipe-step::before, .doc-body .pipe-step::after { display: none; }

.pipeline-note { margin-top: 18px; color: var(--text-4); font-size: 14px; text-align: center; }

/* --------------------------------------------------------- language menu */
main { position: relative; }
.langbar { position: absolute; top: 14px; right: max(22px, calc((100% - var(--max)) / 2)); z-index: 30; }
.lang { position: relative; }
.lang > summary { list-style: none; display: inline-flex; align-items: center; gap: 7px; height: 34px; padding: 0 11px 0 10px; border: 1px solid var(--line); border-radius: 980px; background: rgba(29,29,31,.72); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); color: var(--text-2); font: 500 13px var(--font); cursor: pointer; user-select: none; transition: color .2s, border-color .2s; }
.lang > summary::-webkit-details-marker { display: none; }
.lang > summary .icon { width: 16px; height: 16px; }
.lang > summary:hover, .lang[open] > summary { color: var(--text); border-color: #4a4a4c; }
.lang > summary:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; }
.lang-menu { position: absolute; right: 0; top: calc(100% + 8px); min-width: 150px; margin: 0; padding: 6px; list-style: none; background: #1d1d1f; border: 1px solid #3a3a3c; border-radius: 14px; box-shadow: 0 18px 40px rgba(0,0,0,.5); }
.lang-menu a { display: block; padding: 9px 12px; border-radius: 9px; color: var(--text-2); font-size: 14px; }
.lang-menu a:hover { background: rgba(255,255,255,.08); color: var(--text); text-decoration: none; }
.lang-menu a[aria-current] { color: var(--text); font-weight: 600; }
.lang-slot { display: flex; }
@media (max-width: 760px) { .langbar { top: 8px; right: 16px; } .lang > summary { height: 30px; } }

/* ------------------------------------------------------------------ film (home) */
.film { position: relative; max-width: 1040px; margin: 0 auto 56px; aspect-ratio: 16 / 9; border-radius: 26px; overflow: hidden; background: #000; box-shadow: 0 50px 120px rgba(0,0,0,.6); border: 1px solid rgba(255,255,255,.1); }
.film-video { display: block; width: 100%; height: 100%; object-fit: cover; background: #000; }
.film-play { position: absolute; left: 26px; bottom: 26px; height: 52px; padding: 0 22px 0 8px; border: 0; border-radius: 999px; display: inline-flex; align-items: center; gap: 12px; cursor: pointer; color: #fff; font: 500 17px var(--font); background: rgba(40,40,44,.6); -webkit-backdrop-filter: blur(22px) saturate(160%); backdrop-filter: blur(22px) saturate(160%); transition: background .25s ease, opacity .25s ease; }
.film-ico { width: 38px; height: 38px; border-radius: 50%; background: #fff; color: #1d1d1f; display: grid; place-items: center; }
.film-ico svg { display: block; width: 16px; height: 16px; margin: 0; }
.film-play:hover { background: rgba(75,75,80,.7); }
.film-play:focus-visible { outline: 2px solid var(--link); outline-offset: 4px; }
.film.is-playing .film-play { opacity: 0; pointer-events: none; }
@media (max-width: 760px) { .film { border-radius: 18px; margin-bottom: 36px; } .film-play { left: 14px; bottom: 14px; height: 44px; font-size: 15px; padding-right: 16px; } .film-ico { width: 32px; height: 32px; } }

/* Home hero: establish the benefit and an immediate next step before asking visitors to watch. */
.hero--film { padding-top: clamp(44px, 7vw, 88px); }
.hero-intro { display: grid; grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr); gap: clamp(36px, 6vw, 84px); align-items: center; text-align: left; }
.hero-copy .eyebrow { color: #b7c7e5; letter-spacing: .01em; }
.hero-copy .lead { margin: 20px 0 0; max-width: 600px; }
.lead-u { text-decoration: underline; text-decoration-color: #FA679F; text-underline-offset: 5px; text-decoration-thickness: 2px; }
.hero-copy .hero-actions { justify-content: flex-start; margin-top: 28px; }
.hero-intro .film { width: 100%; min-width: 0; margin: 0; }
.hero-proof { display: grid; gap: 10px; margin: 30px 0 0; padding: 0; list-style: none; color: var(--text-2); font-size: 14px; }
.hero-proof li { display: flex; align-items: center; gap: 9px; }
.hero-proof .icon { width: 16px; height: 16px; color: #FA679F; }
.hero--film .container + .hero-rule { margin-top: clamp(48px, 7vw, 88px); }
.section--home-value { padding-top: 64px; }
.home-value-copy { max-width: 820px; margin: 0 auto; font-size: 19px; }
.home-value-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 42px; }
.home-value-card { display: grid; grid-template-columns: 1fr auto; gap: 5px 12px; min-height: 164px; padding: 24px; border: 1px solid var(--line); border-radius: 20px; color: var(--text); background: linear-gradient(145deg, rgba(255,255,255,.06), rgba(255,255,255,.015)); transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.home-value-card:hover { color: var(--text); text-decoration: none; border-color: #59595d; background: linear-gradient(145deg, rgba(250,103,159,.14), rgba(255,255,255,.04)); transform: translateY(-3px); }
.home-value-card strong { grid-column: 1 / -1; font-size: 19px; letter-spacing: -.015em; }
.home-value-card span:not(.home-value-kicker) { color: var(--text-3); font-size: 14px; line-height: 1.45; }
.home-value-card .icon { grid-column: 2; grid-row: 1; align-self: start; color: var(--link); }
.home-value-kicker { color: #FA679F; font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.stages-home { padding: 112px 0; }
.stages-home .container { max-width: 1140px; }
.stages-home-header { max-width: 820px; margin: 0 auto; }
.stages-home-header .eyebrow { color: var(--accent); font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.stages-home-header .lead { margin: 20px auto 0; color: var(--text-2); font-size: 19px; }
.stages-timeline { position: relative; margin-top: 76px; }
.stages-timeline::before { content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; background: linear-gradient(to bottom, #62f0d0 0%, #62f0d0 42%, var(--accent) 58%, var(--accent) 100%); transform: translateX(-.5px); }
.stages-timeline-item { position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 92px; align-items: center; min-height: 430px; }
.stages-timeline-item + .stages-timeline-item { margin-top: 76px; }
.stages-timeline-item::before { content: ""; position: absolute; z-index: 2; top: 50%; left: 50%; width: 15px; height: 15px; border: 5px solid var(--bg); border-radius: 50%; transform: translate(-50%, -50%); box-sizing: content-box; }
.stages-timeline-item--now::before { background: #62f0d0; box-shadow: 0 0 0 1px rgba(98,240,208,.35), 0 0 28px rgba(98,240,208,.3); }
.stages-timeline-item--roadmap::before { background: var(--accent); box-shadow: 0 0 0 1px rgba(250,103,159,.35), 0 0 28px rgba(250,103,159,.3); }
.stages-timeline-copy { padding: 24px 0; }
.stages-timeline-item--now .stages-timeline-copy { grid-column: 1; grid-row: 1; text-align: right; }
.stages-timeline-item--now .stages-timeline-media { grid-column: 2; grid-row: 1; }
.stages-timeline-item--roadmap .stages-timeline-copy { grid-column: 2; grid-row: 1; }
.stages-timeline-item--roadmap .stages-timeline-media { grid-column: 1; grid-row: 1; }
.stages-timeline-item--ray .stages-timeline-copy { grid-column: 1; grid-row: 1; text-align: right; }
.stages-timeline-item--ray .stages-timeline-media { grid-column: 2; grid-row: 1; }
.stages-timeline-date { margin: 0 0 14px; color: var(--text-4); font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.stages-timeline-item--now .stages-timeline-date { color: #62f0d0; }
.stages-timeline-item--roadmap .stages-timeline-date { color: var(--accent); }
.stages-timeline-item--ray::before { background: var(--accent); box-shadow: 0 0 0 1px rgba(250,103,159,.35), 0 0 28px rgba(250,103,159,.3); }
.stages-timeline-item--ray .stages-timeline-date { color: var(--accent); }
.stages-timeline-copy h3 { max-width: 430px; font-size: clamp(28px, 3.2vw, 42px); line-height: 1.08; }
.stages-timeline-item--now .stages-timeline-copy h3 { margin-left: auto; }
.stages-timeline-copy > p:last-child { max-width: 430px; margin: 20px 0 0; color: var(--text-3); font-size: 17px; line-height: 1.55; }
.stages-timeline-item--now .stages-timeline-copy > p:last-child { margin-left: auto; }
.stages-timeline-stage-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 20px; max-width: 430px; margin: 24px 0 0 auto; padding: 0; list-style: none; color: var(--text); font-size: 14px; line-height: 1.35; }
.stages-timeline-stage-list li { padding-top: 10px; border-top: 1px solid var(--line-soft); }
.stages-timeline-media { min-width: 0; margin: 0; }
.stages-timeline-media img { display: block; width: 100%; height: 390px; object-fit: contain; border-radius: 28px; background: #f5f5f7; }
.stages-timeline-media figcaption { margin-top: 11px; color: var(--text-4); font-size: 11px; line-height: 1.45; }
.stages-timeline-media figcaption a { color: var(--text-3); text-decoration: underline; text-underline-offset: 2px; }
.sponsors-home { padding: 112px 0; }
.sponsors-home .container { max-width: 1320px; }
.sponsors-home-header { max-width: 820px; margin: 0 auto; }
.sponsors-home-header .eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .08em; font-size: 13px; }
.sponsors-home-header .lead { margin: 20px auto 0; color: var(--text-2); font-size: 19px; }
.sponsors-home-grid { gap: 24px; margin-top: 52px; }
.sponsor-home-card { min-width: 0; min-height: 480px; padding: 0; overflow: hidden; border: 0; border-radius: 28px; background: #0b0b0c; box-shadow: 0 20px 60px rgba(0,0,0,.38); }
.sponsor-home-media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--elev); }
.sponsor-home-media::after { content: ""; position: absolute; inset: auto 0 0; height: 28%; background: linear-gradient(to bottom, transparent, rgba(11,11,12,.18)); pointer-events: none; }
.sponsor-home-media img { display: block; width: 100%; height: 100%; object-fit: cover; }
.sponsor-home-copy { display: flex; flex: 1; flex-direction: column; padding: 30px 28px 34px; }
.sponsor-home-card .card-title { margin: 0 0 16px; text-align: left; font-size: 22px; line-height: 1.15; }
.sponsor-home-card .card-body { margin: 0; color: var(--text-2); font-size: 16px; line-height: 1.55; }
.sponsor-home-card .card-body a { color: var(--link); overflow-wrap: anywhere; }
.sponsors-tier-strip { display: flex; justify-content: center; flex-wrap: wrap; gap: 9px 0; margin-top: 28px; padding: 22px 26px; border: 0; border-radius: 26px; background: #1d1d1f; box-shadow: 0 16px 50px rgba(0,0,0,.28); color: var(--text-2); font-size: 14px; line-height: 1.4; }
.sponsors-tier-strip > span { display: inline-flex; align-items: baseline; gap: 5px; white-space: nowrap; }
.sponsors-tier-strip > span + span::before { content: "·"; margin: 0 12px; color: var(--text-4); font-weight: 700; }
.sponsors-tier-strip strong { color: #62f0d0; font-weight: 600; }
.sponsors-tier-detail { color: var(--text-4); }
.sponsors-home-note { margin: 14px auto 0; color: var(--text-4); font-size: 13px; text-align: center; }
.sponsors-home-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px 28px; margin-top: 28px; }
@media (max-width: 860px) { .hero-intro { grid-template-columns: 1fr; text-align: center; } .hero-copy .lead { margin-inline: auto; } .hero-copy .hero-actions { justify-content: center; } .hero-proof { justify-content: center; justify-items: start; width: max-content; max-width: 100%; margin-inline: auto; text-align: left; } .hero-intro .film { max-width: 760px; margin-inline: auto; } .home-value-grid { grid-template-columns: 1fr; } .home-value-card { min-height: 0; } }
@media (max-width: 760px) { .hero--film { padding-top: 56px; } .hero-proof { font-size: 13px; } .section--home-value { padding-top: 52px; } .stages-home { padding: 80px 0; } .stages-timeline { margin-top: 52px; padding-left: 34px; } .stages-timeline::before { left: 8px; transform: none; } .stages-timeline-item { grid-template-columns: minmax(0, 1fr); gap: 24px; min-height: 0; } .stages-timeline-item + .stages-timeline-item { margin-top: 72px; } .stages-timeline-item::before { top: 17px; left: -26px; transform: translate(-50%, -50%); } .stages-timeline-item--now .stages-timeline-copy, .stages-timeline-item--now .stages-timeline-media, .stages-timeline-item--roadmap .stages-timeline-copy, .stages-timeline-item--roadmap .stages-timeline-media, .stages-timeline-item--ray .stages-timeline-copy, .stages-timeline-item--ray .stages-timeline-media { grid-column: 1; text-align: left; } .stages-timeline-item--now .stages-timeline-copy, .stages-timeline-item--roadmap .stages-timeline-copy, .stages-timeline-item--ray .stages-timeline-copy { grid-row: 1; } .stages-timeline-item--now .stages-timeline-media, .stages-timeline-item--roadmap .stages-timeline-media, .stages-timeline-item--ray .stages-timeline-media { grid-row: 2; } .stages-timeline-item--now .stages-timeline-copy h3, .stages-timeline-item--now .stages-timeline-copy > p:last-child, .stages-timeline-item--ray .stages-timeline-copy h3, .stages-timeline-item--ray .stages-timeline-copy > p:last-child { margin-left: 0; } .stages-timeline-stage-list { margin-left: 0; } .stages-timeline-copy { padding: 0; } .stages-timeline-media img { height: auto; max-height: 390px; } .sponsors-home { padding: 80px 0; } }
@media (max-width: 640px) { .stages-home { padding: 68px 0; } .stages-timeline { margin-top: 44px; padding-left: 27px; } .stages-timeline-item::before { left: -19px; } .stages-timeline-media img { border-radius: 22px; } .sponsors-home { padding: 68px 0; } .sponsors-home-grid { margin-top: 36px; } .sponsor-home-card { min-height: 0; } .sponsor-home-copy { padding: 26px 24px 30px; } .sponsors-tier-strip { justify-content: flex-start; padding: 20px 22px; } .sponsors-tier-strip > span { width: 100%; white-space: normal; } .sponsors-tier-strip > span + span::before { content: none; } }

/* Sponsor panel (donations) */
.sponsor-panel { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 44px; align-items: center; max-width: 900px; margin: 48px auto 0; padding: 48px 56px; background: var(--elev); border-radius: 28px; }
.sp-mark { width: 150px; height: 150px; }
.sp-copy .card-title { text-align: left; font-size: 30px; letter-spacing: -0.02em; margin-bottom: 12px; }
.sp-copy .card-body { font-size: 18px; line-height: 1.5; color: var(--text-3); margin-bottom: 24px; }
.sp-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 28px; }
.sp-note { margin: 22px 0 0; font-size: 14px; color: var(--text-4); }
@media (max-width: 760px) { .sponsor-panel { grid-template-columns: minmax(0, 1fr); gap: 24px; padding: 32px 26px; text-align: center; justify-items: center; } .sp-mark { width: 110px; height: 110px; } .sp-actions { justify-content: center; } .sp-copy .card-title { text-align: center; } }

/* Donations */
.don-note { margin: 18px 0 0; font-size: 14px; color: var(--text-4); }
.card-title--left { text-align: left; font-size: 21px; }
.calc { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 44px; max-width: 980px; margin: 0 auto; padding: 44px; border-radius: 28px; background: var(--elev); }
.calc-fields { display: grid; gap: 22px; align-content: start; }
.calc-field { display: grid; gap: 8px; }
.calc-field label { font-size: 15px; color: var(--text-2); }
.calc-field label b { color: var(--text); font-weight: 600; }
.calc-field input[type="number"] { width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); background: #000; color: var(--text); font: 17px var(--font); outline: 0; transition: border-color .2s; }
.calc-field input[type="number"]:focus-visible { border-color: var(--accent); }
.calc-field input[type="range"] { width: 100%; accent-color: var(--accent); }
.calc-out { display: grid; gap: 4px; align-content: start; }
.calc-row { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line-soft); color: var(--text-3); font-size: 16px; }
.calc-row b { color: var(--text); font-size: 20px; font-weight: 600; font-variant-numeric: tabular-nums; }
.calc-result { display: grid; gap: 4px; margin-top: 18px; padding: 24px; border-radius: 20px; background: #000; }
.calc-label { font-size: 15px; color: var(--text-3); }
.calc-amount { font-size: clamp(34px, 5vw, 48px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; color: var(--text); font-variant-numeric: tabular-nums; }
.calc-amount small { font-size: 18px; font-weight: 400; color: var(--text-3); letter-spacing: 0; }
.calc-year { font-size: 15px; color: var(--text-4); }
.calc-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin-top: 22px; }
.calc-copy { display: inline-flex; align-items: center; gap: 8px; padding: 0; background: none; border: 0; color: var(--link); font: inherit; font-size: 17px; cursor: pointer; }
.calc-copy[hidden] { display: none; }
.calc-copy:hover { text-decoration: underline; }
.calc-copy .icon { width: 17px; height: 17px; }
.faq { display: grid; gap: 0; border-top: 1px solid var(--line-soft); }
.faq details { border-bottom: 1px solid var(--line-soft); padding: 4px 0; }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 16px 0; font-size: 18px; font-weight: 600; color: var(--text); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 26px; font-weight: 300; color: var(--text-4); line-height: 1; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 18px; color: var(--text-3); font-size: 16px; line-height: 1.6; }
@media (max-width: 900px) { .calc { grid-template-columns: minmax(0, 1fr); gap: 26px; padding: 28px 22px; } .grid-3 { grid-template-columns: minmax(0, 1fr); } }

@media (max-width: 560px) {
  .subnav-title--std { font-size: 15px; gap: 5px; flex: none; }
  .subnav-title--std .std-lead { margin-right: 0; }
  .spirv-chip--sm { padding: 3px 8px; border-radius: 8px; }
  .spirv-chip--sm img { height: 18px; width: 54px; }
  .fmt--more { padding: 4px 7px; font-size: 11.5px; }
}

/* Email subscription (What's New) */
.sub-form { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.sub-form input[type="email"] { flex: 1 1 240px; min-width: 0; padding: 12px 16px; font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 12px; }
.sub-form input[type="email"]:focus { outline: 2px solid var(--link, #FA679F); outline-offset: 1px; }
.sub-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.sub-trap { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.sub-msg { margin: 14px 0 0; font-size: 15px; }
.sub-msg--ok { color: #1d9b4f; }
.sub-msg--err { color: #d93025; }

/* Playground: example input image */
@media (max-width: 560px) { .docbar .lang > summary > span { display: none; } .docbar .lang > summary { padding: 0 9px; } }

/* IDE window: a shader with its problems underlined, as an editor shows them */
.ide { margin: 0; border-radius: 18px; overflow: hidden; background: #101012; border: 1px solid var(--line); box-shadow: 0 30px 80px rgba(0, 0, 0, .45); }
.ide-bar { display: flex; align-items: center; gap: 14px; padding: 10px 14px; background: #1c1c1e; border-bottom: 1px solid var(--line-soft); }
.ide-dots { display: inline-flex; gap: 7px; }
.ide-dots i { width: 11px; height: 11px; border-radius: 50%; background: #3a3a3c; }
.ide-dots i:nth-child(1) { background: #ff5f57; }
.ide-dots i:nth-child(2) { background: #febc2e; }
.ide-dots i:nth-child(3) { background: #28c840; }
.ide-tab { font: 12px/1 var(--mono); color: var(--text-2); padding: 6px 10px; border-radius: 6px; background: #101012; }
.ide-code { margin: 0; padding: 18px 20px; overflow-x: auto; font: 13px/1.65 var(--mono); color: #e5e5e7; tab-size: 4; }
.ide-code code { background: none; padding: 0; font-size: inherit; color: inherit; border-radius: 0; }
.sq { text-decoration: underline wavy; text-decoration-thickness: 1.5px; text-underline-offset: 4px; text-decoration-skip-ink: none; }
.sq--error { text-decoration-color: var(--brand-red); }
.sq--warning { text-decoration-color: var(--warn); }
.ide-problems { border-top: 1px solid var(--line-soft); background: #161618; }
.ide-head { display: flex; justify-content: space-between; gap: 12px; margin: 0; padding: 9px 16px; font-size: 12px; font-weight: 600; letter-spacing: .02em; text-transform: uppercase; color: var(--text-3); border-bottom: 1px solid var(--line-soft); }
.ide-count { font-weight: 400; text-transform: none; letter-spacing: 0; }
.ide-problems ul { list-style: none; margin: 0; padding: 6px 0; }
.ide-problem { display: grid; grid-template-columns: 16px auto 1fr auto; grid-template-areas: "sev id text place"; align-items: baseline; column-gap: 10px; row-gap: 2px; padding: 7px 16px; font-size: 13px; line-height: 1.5; color: var(--text-2); }
.ide-sev { grid-area: sev; width: 10px; height: 10px; border-radius: 50%; align-self: center; background: var(--brand-red); }
.ide-problem--warning .ide-sev { background: var(--warn); border-radius: 2px; transform: rotate(45deg); }
.ide-id { grid-area: id; justify-self: start; font: 12px var(--mono); color: var(--text-3); background: none; padding: 0; }
.ide-text { grid-area: text; min-width: 0; }
.ide-text code { font-size: 12px; }
.ide-place { grid-area: place; font: 12px var(--mono); color: var(--text-4); white-space: nowrap; }
@media (max-width: 700px) {
  .ide-problem { grid-template-columns: 16px 1fr; grid-template-areas: "sev id" ". text" ". place"; }
  .ide-sev { align-self: baseline; margin-top: 4px; }
  .ide-code { font-size: 12px; padding: 14px; }
}

/* IDE diagnostics section on the home page */
.diag-main { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 40px; align-items: center; }
.diag-copy h3 { margin: 0 0 14px; font-size: clamp(24px, 2.6vw, 30px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; }
.diag-copy p { color: var(--text-3); }
.diag-copy .code { margin-top: 22px; }
@media (max-width: 960px) { .diag-main { grid-template-columns: minmax(0, 1fr); gap: 28px; } }

/* Compilation overview: a readable sequence with target-language branches. */
.compilation-hero { padding: 92px 0 76px; }
.compilation-hero .container { max-width: 1040px; }
.compilation-hero .h-xl { max-width: 900px; letter-spacing: -.045em; }
.compilation-hero .lead { max-width: 760px; margin-bottom: 28px; }
.compilation-text-link { color: var(--link); font-weight: 500; }
.compilation-section { background: var(--elev); }
.compilation-intro { max-width: 740px; color: var(--text-2); margin-top: 20px; }
.compilation-flow { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 28px; list-style: none; padding: 0; margin: 48px 0 0; }
.compilation-step { position: relative; min-width: 0; padding: 0; border: 1px solid var(--line); border-radius: 22px; background: var(--bg); }
.compilation-step:not(:last-child)::after { content: '→'; position: absolute; right: -23px; top: 50%; transform: translateY(-50%); color: var(--text-3); }
.compilation-number { display: block; color: var(--text-3); font-size: 13px; margin-bottom: 28px; }
.compilation-step h3 { font-size: 21px; letter-spacing: -.025em; margin-bottom: 12px; }
.compilation-step p, .compilation-output p { color: var(--text-2); font-size: 15px; line-height: 1.6; }
.compilation-branch { text-align: center; font-size: 32px; padding: 20px; color: var(--text-3); }
.compilation-output-heading { text-align: center; font-size: 20px; margin-bottom: 28px; }
.compilation-outputs { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 16px; }
.compilation-output { padding: 0; border: 1px solid var(--line); border-radius: 20px; background: var(--bg); }
.compilation-output-title { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.compilation-output h4 { font-size: 24px; letter-spacing: -.025em; }
.compilation-output .compilation-api { color: var(--text); font-size: 13px; margin: 14px 0 10px; }
.compilation-output--planned { border-style: dashed; }
.compilation-badge { border: 1px solid var(--line); border-radius: 20px; padding: 3px 9px; color: var(--text-2); font-size: 11px; }
.compilation-status { color: var(--text-3); max-width: 860px; margin: 32px auto 0; font-size: 14px; line-height: 1.7; }
.compilation-detail { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 64px; align-items: start; }
.compilation-detail .h-lg { margin: 16px 0 24px; }
.compilation-detail p:not(.eyebrow) { color: var(--text-2); line-height: 1.75; margin-bottom: 20px; }
.compilation-detail .compilation-caption { font-size: 13px; color: var(--text-3); }
.compilation-detail--text { border-top: 1px solid var(--line); padding-top: 64px; margin-top: 72px; }
@media (max-width: 1000px) {
  .compilation-outputs { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .compilation-step-copy { padding: 20px; }
  .compilation-detail { gap: 32px; }
}
@media (max-width: 760px) {
  .compilation-hero { padding: 56px 0; }
  .compilation-flow, .compilation-detail { grid-template-columns: minmax(0,1fr); }
  .compilation-step:not(:last-child)::after { content: '↓'; right: 50%; top: auto; bottom: -27px; transform: translateX(50%); }
  .compilation-number { margin-bottom: 12px; }
  .compilation-outputs { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 420px) { .compilation-outputs { grid-template-columns: minmax(0,1fr); } }

.compilation-card-media { position: relative; aspect-ratio: 8 / 5; overflow: hidden; border-radius: 21px 21px 0 0; background: #101012; }
.compilation-card-media img { display: block; width: 100%; height: 100%; object-fit: cover; }
.compilation-step-copy { padding: 26px; }
.compilation-output-copy { padding: 24px 20px; }
.compilation-imagery-note { color: var(--text-3); font-size: 12px; line-height: 1.6; margin: 24px 0 0; text-align: center; }
@media (max-width: 1000px) { .compilation-step-copy { padding: 20px; } }

.compilation-card-media .compilation-product-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 48%;
  height: 78%;
  object-fit: contain;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 3px 12px rgba(0, 0, 0, .85));
  pointer-events: none;
}

.compilation-card-media--brand { display: grid; place-items: center; background: #f5f5f7; }
.compilation-card-media--brand > img { width: 78%; height: 60%; object-fit: contain; }

/* Author-facing language guide. */
.language-hero { padding: 80px 0 64px; }
.language-hero .lead { max-width: 800px; }
.language-foundations { padding-top: 24px; }
.language-status { max-width: 900px; padding: 20px 24px; margin-bottom: 40px; border: 1px solid var(--line); border-radius: 16px; color: var(--text-2); font-size: 14px; line-height: 1.7; }
.language-concept { padding: 24px; border-radius: 20px; background: var(--elev); }
.language-step { display: block; color: var(--text-3); font-size: 13px; margin-bottom: 24px; }
.language-concept h2 { font-size: 21px; margin-bottom: 14px; }
.language-concept p { color: var(--text-2); font-size: 15px; line-height: 1.65; margin-bottom: 0; }
.language-example { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 56px; align-items: start; }
.language-example > * { min-width: 0; }
.language-example h2 { margin-bottom: 28px; }
.language-example p { color: var(--text-2); line-height: 1.75; }
.language-example .code { margin-top: 0; }
.language-example .language-caption { font-size: 13px; color: var(--text-3); }
.language-surface { background: var(--elev); }
.language-surface .h-lg { margin-bottom: 28px; }
.language-vocabularies { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
@media (max-width: 760px) {
  .language-hero { padding: 52px 0 40px; }
  .language-example { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .language-concepts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 420px) { .language-concepts { grid-template-columns: minmax(0, 1fr); } }