@font-face{font-family:'Bricolage Grotesque';font-style:normal;font-weight:200 800;font-display:swap;src:url('/assets/fonts/bricolage-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Bricolage Grotesque';font-style:normal;font-weight:200 800;font-display:swap;src:url('/assets/fonts/bricolage-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'Instrument Sans';font-style:italic;font-weight:400 700;font-display:swap;src:url('/assets/fonts/instrument-italic-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Instrument Sans';font-style:italic;font-weight:400 700;font-display:swap;src:url('/assets/fonts/instrument-italic-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'Instrument Sans';font-style:normal;font-weight:400 700;font-display:swap;src:url('/assets/fonts/instrument-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Instrument Sans';font-style:normal;font-weight:400 700;font-display:swap;src:url('/assets/fonts/instrument-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { line-height: 1.6; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, svg, video { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4 { line-height: 1.12; text-wrap: balance; overflow-wrap: break-word; }
p, li, dd { overflow-wrap: break-word; }
:target { scroll-margin-top: 6rem; }
:root {
  
  --s-1: clamp(0.8125rem, 0.79rem + 0.1vw, 0.875rem);
  --s0: clamp(1rem, 0.97rem + 0.15vw, 1.0625rem);
  --s1: clamp(1.125rem, 1.06rem + 0.3vw, 1.3125rem);
  --s2: clamp(1.375rem, 1.26rem + 0.55vw, 1.75rem);
  --s3: clamp(1.75rem, 1.55rem + 1vw, 2.4rem);
  --s4: clamp(2.25rem, 1.9rem + 1.8vw, 3.4rem);
  --s5: clamp(2.75rem, 2.2rem + 2.75vw, 4.5rem);
  
  --sp-1: 0.375rem; --sp-2: 0.75rem; --sp-3: 1.25rem; --sp-4: 2rem;
  --sp-5: 3.25rem; --sp-6: 5rem; --sp-7: clamp(5rem, 4rem + 5vw, 8.5rem);
  
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-io: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);
  --dur-1: 140ms; --dur-2: 220ms; --dur-3: 480ms;
  --radius-s: 8px; --radius: 14px; --radius-l: 22px;
  --measure: 44rem;
  --wide: 58rem;
}
@supports (interpolate-size: allow-keywords) {
  :root { interpolate-size: allow-keywords; }
}
body {
  font-family: var(--font-body);
  font-size: var(--s0);
  background: var(--bg);
  color: var(--ink);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; }
::selection { background: var(--accent); color: var(--accent-ink); }
a { color: inherit; text-decoration-color: color-mix(in srgb, var(--accent) 55%, transparent); text-underline-offset: 0.2em; transition: color var(--dur-1) var(--ease-out), text-decoration-color var(--dur-1) var(--ease-out); }
a:hover { color: var(--accent); text-decoration-color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }
code { font-family: var(--font-mono); font-size: 0.9em; background: var(--wash); border-radius: 5px; padding: 0.1em 0.35em; }
pre code { background: none; padding: 0; border-radius: 0; }
.container { width: min(100% - clamp(2.5rem, 8vw, 4rem), 72rem); margin-inline: auto; }
.skip-link { position: absolute; inset-inline-start: 1rem; top: -3rem; z-index: 100; background: var(--accent); color: var(--accent-ink); padding: 0.6rem 1.1rem; border-radius: 999px; text-decoration: none; transition: top var(--dur-2) var(--ease-out); }
.skip-link:focus-visible { top: 1rem; color: var(--accent-ink); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.site-head { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid transparent; transition: border-color var(--dur-2) var(--ease-out), background var(--dur-2) var(--ease-out); }
.site-head.scrolled { border-bottom-color: var(--line); }
.head-inner { display: flex; align-items: center; gap: var(--sp-4); min-height: 4rem; }
.brand { display: inline-flex; align-items: baseline; gap: 0.45rem; text-decoration: none; font-family: var(--font-display); font-size: 1.14rem; letter-spacing: -0.01em; color: var(--ink); }
.brand:hover { color: var(--ink); }
.site-nav { margin-inline-start: auto; }
.site-nav ul { display: flex; gap: clamp(0.9rem, 2.5vw, 1.75rem); list-style: none; padding: 0; }
.site-nav a { text-decoration: none; font-size: var(--s-1); font-weight: 500; color: var(--ink-2); padding-block: 0.35rem; }
.site-nav a:hover { color: var(--ink); }
.site-nav a[aria-current] { color: var(--ink); position: relative; }
.site-nav a[aria-current]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; border-radius: 2px; background: var(--accent); }
.lang { position: relative; }
.lang summary { list-style: none; display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.42rem 0.8rem; border: 1px solid var(--line); border-radius: 999px; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em; color: var(--ink-2); transition: border-color var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out); cursor: pointer; }
.lang summary::-webkit-details-marker { display: none; }
.lang summary:hover { border-color: var(--ink-2); color: var(--ink); }
.lang[open] summary { border-color: var(--accent); color: var(--ink); }
.lang-menu { position: absolute; inset-inline-end: 0; top: calc(100% + 0.5rem); min-width: 10.5rem; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-s); padding: 0.4rem; list-style: none; box-shadow: 0 18px 40px -18px var(--shadow); z-index: 60; }
.lang-menu a { display: block; padding: 0.5rem 0.75rem; border-radius: 6px; text-decoration: none; font-size: var(--s-1); color: var(--ink-2); }
.lang-menu a:hover { background: var(--wash); color: var(--ink); }
.lang-menu a[aria-current] { color: var(--accent); font-weight: 600; }
.crumbs { padding-block: var(--sp-3) 0; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 0.55rem; list-style: none; padding: 0; font-size: 0.78rem; font-family: var(--font-mono); letter-spacing: 0.02em; color: var(--ink-2); }
.crumbs li + li::before { content: "/"; margin-inline-end: 0.55rem; opacity: 0.45; }
.crumbs a { text-decoration: none; color: var(--ink-2); }
.crumbs a:hover { color: var(--accent); }
.crumbs [aria-current] { color: var(--ink); }
.article-head { padding-block: var(--sp-5) var(--sp-4); max-width: var(--wide); }
.article-head h1 { font-family: var(--font-display); font-size: var(--s4); font-weight: var(--display-weight); letter-spacing: var(--display-tracking); }
.hero { padding-block: var(--sp-7) var(--sp-5); max-width: 54rem; }
.hero h1 { font-family: var(--font-display); font-size: var(--s5); font-weight: var(--display-weight); letter-spacing: var(--display-tracking); }
.lede { margin-top: var(--sp-3); font-size: var(--s1); color: var(--ink-2); max-width: 38rem; line-height: 1.5; text-wrap: pretty; }
.eyebrow { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.18em; color: var(--accent); margin-bottom: var(--sp-2); }
.updated { margin-top: var(--sp-3); font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-2); display: flex; gap: 0.5rem; align-items: baseline; }
.updated span::after { content: " ·"; opacity: 0.5; }
.content-section { padding-block: var(--sp-4) 0; }
.content-section > h2 { font-family: var(--font-display); font-size: var(--s3); font-weight: var(--display-weight); letter-spacing: var(--display-tracking); margin-bottom: var(--sp-3); max-width: var(--wide); }
.content-section h3 { font-size: var(--s2); font-weight: 600; margin: var(--sp-4) 0 var(--sp-2); max-width: var(--measure); }
.content-section h4 { font-size: var(--s1); font-weight: 600; margin: var(--sp-3) 0 var(--sp-2); max-width: var(--measure); }
.content-section p, .content-section > ul, .content-section > ol, .content-section blockquote { max-width: var(--measure); margin-bottom: var(--sp-2); }
.content-section ul, .content-section ol { padding-inline-start: 1.25rem; }
.content-section li { margin-bottom: 0.45rem; }
.content-section li::marker { color: var(--accent); }
blockquote { border-inline-start: 3px solid var(--accent); padding-inline-start: var(--sp-3); color: var(--ink-2); font-size: var(--s1); }
blockquote cite { display: block; margin-top: 0.5rem; font-size: var(--s-1); font-style: normal; }
hr { border: 0; border-top: 1px solid var(--line); margin-block: var(--sp-5); }
article { padding-bottom: var(--sp-6); }
.site-foot { border-top: 1px solid var(--line); background: var(--bg-foot, var(--bg-2)); padding-block: var(--sp-6) var(--sp-4); margin-top: var(--sp-6); }
.foot-top { display: grid; grid-template-columns: 1.6fr repeat(var(--foot-cols, 3), 1fr); gap: var(--sp-4); }
.foot-brand .brand { font-size: 1.2rem; }
.foot-tagline { margin-top: var(--sp-2); color: var(--ink-2); font-size: var(--s-1); max-width: 26rem; text-wrap: pretty; }
.foot-sister { margin-top: var(--sp-2); font-size: var(--s-1); color: var(--ink-2); }
.foot-label { display: block; font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-2); margin-bottom: var(--sp-2); }
.foot-col ul { list-style: none; padding: 0; display: grid; gap: 0.55rem; }
.foot-col a { text-decoration: none; font-size: var(--s-1); color: var(--ink-2); }
.foot-col a:hover { color: var(--accent); }
.foot-langs { display: flex; flex-wrap: wrap; gap: 0.5rem 1.1rem; margin-top: var(--sp-5); padding-top: var(--sp-3); border-top: 1px solid var(--line); }
.foot-langs a { font-size: var(--s-1); color: var(--ink-2); text-decoration: none; }
.foot-langs a:hover { color: var(--accent); }
.foot-langs a[aria-current] { color: var(--ink); font-weight: 600; }
.foot-bottom { display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-4); justify-content: space-between; margin-top: var(--sp-3); font-size: 0.78rem; color: var(--ink-2); }
.foot-machines a { color: var(--ink-2); }
.nf { padding-block: var(--sp-7); text-align: center; display: grid; justify-items: center; gap: var(--sp-3); }
.nf-code { font-family: var(--font-mono); font-size: 0.85rem; color: var(--accent); letter-spacing: 0.2em; }
.nf h1 { font-family: var(--font-display); font-size: var(--s4); }
@media (max-width: 860px) {
  .foot-top { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  .site-nav { display: none; }
  .head-inner { justify-content: space-between; }
  .hero { padding-block: var(--sp-6) var(--sp-4); }
}
@media (max-width: 560px) {
  .foot-top { grid-template-columns: 1fr; }
}
.answer { max-width: var(--wide); border-radius: var(--radius); padding: clamp(1.4rem, 3vw, 2.1rem); margin-block: var(--sp-3) var(--sp-4); }
.answer-label { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.16em; margin-bottom: 0.8rem; }
.answer-text { max-width: 62ch; }
.answer-text + .answer-text { margin-top: 0.7rem; }
.answer-lead { font-size: var(--s1); line-height: 1.5; font-weight: 500; text-wrap: pretty; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(10.5rem, 1fr)); gap: var(--sp-3); max-width: var(--wide); margin-block: var(--sp-4); }
.kpi { border-top: 2px solid var(--accent); padding-top: var(--sp-2); display: grid; gap: 0.3rem; align-content: start; }
.kpi-value { font-size: var(--s3); line-height: 1; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.kpi-label { font-size: var(--s-1); color: var(--ink-2); text-wrap: pretty; }
.facts { max-width: var(--wide); margin-block: var(--sp-4); border-top: 1px solid var(--line); }
.fact { display: grid; grid-template-columns: minmax(9rem, 16rem) 1fr; gap: var(--sp-3); padding-block: 0.85rem; border-bottom: 1px solid var(--line); }
.fact dt { color: var(--ink-2); font-size: var(--s-1); }
.fact dd { font-weight: 550; font-variant-numeric: tabular-nums; }
@media (max-width: 560px) { .fact { grid-template-columns: 1fr; gap: 0.2rem; } }
.toc { max-width: var(--wide); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.3rem; margin-block: var(--sp-3) var(--sp-2); background: color-mix(in srgb, var(--bg-2) 55%, transparent); }
.toc-label { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--ink-2); }
.toc ol { list-style: none; counter-reset: toc; padding: 0; margin-top: 0.75rem; columns: 2; column-gap: var(--sp-4); }
.toc li { counter-increment: toc; margin-bottom: 0.45rem; break-inside: avoid; }
.toc a { text-decoration: none; color: var(--ink-2); font-size: var(--s-1); }
.toc a::before { content: counter(toc, decimal-leading-zero); font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent); margin-inline-end: 0.6rem; }
.toc a:hover { color: var(--ink); }
@media (max-width: 640px) { .toc ol { columns: 1; } }
.btn { display: inline-flex; align-items: center; gap: 0.6rem; padding: 0.72rem 1.35rem; border-radius: 999px; border: 1px solid transparent; font-weight: 600; font-size: var(--s-1); text-decoration: none; transition: transform var(--dur-1) var(--ease-out), background var(--dur-1) var(--ease-out), border-color var(--dur-1) var(--ease-out), box-shadow var(--dur-2) var(--ease-out); }
.btn:active { transform: scale(0.97); }
.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { background: var(--accent-hover); color: var(--accent-ink); }
.btn--ghost { border-color: var(--line); color: var(--ink); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-orb { display: inline-grid; place-items: center; width: 1.55rem; height: 1.55rem; border-radius: 999px; background: color-mix(in srgb, var(--accent-ink) 14%, transparent); font-size: 0.85rem; transition: transform var(--dur-2) var(--ease-out); }
.btn--primary:hover .btn-orb { transform: translateX(3px); }
.cta-row { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-4); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr)); gap: var(--sp-3); margin-block: var(--sp-3); }
.card { display: grid; align-content: start; gap: 0.55rem; padding: 1.35rem 1.4rem 1.45rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); text-decoration: none; color: var(--ink); transition: transform var(--dur-2) var(--ease-out), border-color var(--dur-2) var(--ease-out), box-shadow var(--dur-2) var(--ease-out); }
a.card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); color: var(--ink); }
a.card:active { transform: translateY(-1px) scale(0.99); }
.card-title { font-family: var(--font-display); font-weight: 600; font-size: var(--s1); letter-spacing: -0.01em; }
a.card:hover .card-title { color: var(--accent); }
.card-text { font-size: var(--s-1); color: var(--ink-2); line-height: 1.55; }
.card-meta { font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent); letter-spacing: 0.04em; margin-top: 0.2rem; }
.callout { max-width: var(--measure); border-radius: var(--radius-s); padding: 1rem 1.2rem; margin-block: var(--sp-3); border: 1px solid var(--line); background: var(--wash); position: relative; padding-inline-start: 2.4rem; }
.callout::before { content: ""; position: absolute; left: 1.1rem; top: 1.45rem; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.callout--warning::before { background: #E5484D; }
.callout p { max-width: none; margin: 0; font-size: var(--s-1); }
.steps { list-style: none; counter-reset: step; padding: 0; max-width: var(--measure); margin-block: var(--sp-3); }
.steps li { counter-increment: step; position: relative; padding-inline-start: 3.2rem; padding-block: 0.8rem; margin: 0; }
.steps li + li { border-top: 1px solid var(--line); }
.steps li::before { content: counter(step, decimal-leading-zero); position: absolute; left: 0; top: 0.85rem; font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent); }
pre { font-family: var(--font-mono); font-size: 0.86rem; line-height: 1.65; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.code { max-width: var(--wide); background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-s); padding: 1.1rem 1.3rem; margin-block: var(--sp-3); }
.table-wrap { max-width: var(--wide); overflow-x: auto; margin-block: var(--sp-3); border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); }
table { width: 100%; border-collapse: collapse; font-size: var(--s-1); }
caption { text-align: start; padding: 1rem 1.2rem 0; font-size: 0.8rem; color: var(--ink-2); }
th, td { text-align: start; padding: 0.8rem 1.2rem; border-bottom: 1px solid var(--line); vertical-align: top; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
tbody th { font-weight: 600; }
td { font-variant-numeric: tabular-nums; }
tbody tr { transition: background var(--dur-1) var(--ease-out); }
tbody tr:hover { background: var(--wash); }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); max-width: var(--wide); margin-block: var(--sp-3); }
.compare-pane { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.2rem; background: var(--bg-2); display: grid; gap: 0.7rem; align-content: start; }
.compare-pane--after { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); }
.compare-label { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-2); }
.compare-pane--after .compare-label { color: var(--accent); }
.compare-pane pre { white-space: pre-wrap; word-break: break-word; font-size: 0.82rem; }
.compare-meta { font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-2); border-top: 1px solid var(--line); padding-top: 0.6rem; }
.compare-meta--good { color: var(--accent); }
.compare-note { grid-column: 1 / -1; font-size: var(--s-1); color: var(--ink-2); max-width: var(--measure); }
@media (max-width: 700px) { .compare { grid-template-columns: 1fr; } }
.prompt-card { max-width: var(--wide); border: 1px solid var(--line); border-radius: var(--radius-l); background: var(--bg-2); padding: 0.45rem; margin-block: var(--sp-4); box-shadow: 0 1px 2px color-mix(in srgb, var(--shadow) 30%, transparent); }
.prompt-head { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-2); padding: 0.75rem 1rem 0.55rem 1.1rem; }
.prompt-title { font-family: var(--font-display); font-weight: 600; font-size: var(--s1); letter-spacing: -0.01em; }
.prompt-scenario { padding: 0 1.1rem 0.7rem; color: var(--ink-2); font-size: var(--s-1); max-width: none; }
.prompt-text { margin: 0 0.4rem; border-radius: calc(var(--radius-l) - 0.45rem); padding: 1.15rem 1.3rem; white-space: pre-wrap; word-break: break-word; }
.prompt-text var { font-style: normal; font-weight: 600; border-radius: 5px; padding: 0.06em 0.3em; }
.prompt-why { padding: 0.9rem 1.1rem 0.75rem; }
.prompt-why p { max-width: none; margin: 0; font-size: var(--s-1); color: var(--ink-2); }
.mech-row { margin-top: 0.6rem !important; display: flex; flex-wrap: wrap; gap: 0.45rem; }
.mech { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.03em; text-decoration: none; color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); border-radius: 999px; padding: 0.22rem 0.65rem; transition: background var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out); }
.mech:hover { background: var(--accent); color: var(--accent-ink); }
.copy { display: inline-flex; align-items: center; gap: 0.4rem; border: 1px solid var(--line); background: transparent; color: var(--ink-2); border-radius: 999px; padding: 0.38rem 0.9rem; font-size: 0.78rem; font-weight: 600; transition: border-color var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out), background var(--dur-1) var(--ease-out), transform var(--dur-1) var(--ease-out); }
.copy:hover { border-color: var(--accent); color: var(--accent); }
.copy:active { transform: scale(0.96); }
.copy.done { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.faq { max-width: var(--wide); margin-top: var(--sp-5); border-top: 1px solid var(--line); padding-top: var(--sp-4); }
.faq h2 { font-family: var(--font-display); font-size: var(--s3); letter-spacing: var(--display-tracking); margin-bottom: var(--sp-3); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { list-style: none; display: flex; justify-content: space-between; align-items: baseline; gap: var(--sp-3); padding: 1.05rem 0.2rem; font-weight: 550; cursor: pointer; transition: color var(--dur-1) var(--ease-out); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--accent); }
.faq-item summary::after { content: "+"; font-family: var(--font-mono); font-size: 1.1rem; color: var(--accent); flex-shrink: 0; transition: transform var(--dur-2) var(--ease-out); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-body { padding: 0 0.2rem 1.2rem; color: var(--ink-2); max-width: 60ch; }
.faq-body p { max-width: none; margin: 0; }
.glossary { max-width: var(--wide); margin-block: var(--sp-4); }
.term { padding-block: var(--sp-3); border-top: 1px solid var(--line); display: grid; grid-template-columns: minmax(10rem, 15rem) 1fr; gap: var(--sp-3); }
.term dt { font-family: var(--font-display); font-weight: 600; font-size: var(--s1); letter-spacing: -0.01em; }
.term dd { color: var(--ink-2); max-width: 58ch; }
@media (max-width: 640px) { .term { grid-template-columns: 1fr; gap: 0.4rem; } }
.sources { max-width: var(--wide); margin-top: var(--sp-5); }
.sources h2 { font-size: var(--s1); font-weight: 600; margin-bottom: var(--sp-2); }
.sources ul { list-style: none; padding: 0; display: grid; gap: 0.5rem; }
.sources a { font-size: var(--s-1); color: var(--ink-2); }
.related { margin-top: var(--sp-5); }
.related h2 { font-family: var(--font-display); font-size: var(--s2); letter-spacing: var(--display-tracking); }
.tokens-demo { max-width: var(--wide); margin-block: var(--sp-4); }
.tokens-line { display: flex; flex-wrap: wrap; gap: 0.45rem; align-items: center; }
.tok { font-family: var(--font-mono); font-size: clamp(0.95rem, 1.6vw, 1.25rem); padding: 0.32em 0.55em; border-radius: 9px; white-space: pre; }
.tokens-caption { margin-top: var(--sp-2); font-family: var(--font-mono); font-size: 0.76rem; color: var(--ink-2); display: flex; gap: var(--sp-2); align-items: center; }
.replay { border: 1px solid var(--line); background: none; color: var(--ink-2); border-radius: 999px; padding: 0.2rem 0.7rem; font-family: var(--font-mono); font-size: 0.7rem; transition: color var(--dur-1) var(--ease-out), border-color var(--dur-1) var(--ease-out); }
.replay:hover { color: var(--accent); border-color: var(--accent); }
.estimator { max-width: var(--wide); border: 1px solid var(--line); border-radius: var(--radius-l); background: var(--bg-2); padding: clamp(1.2rem, 3vw, 1.8rem); margin-block: var(--sp-4); display: grid; gap: var(--sp-2); }
.est-label { font-size: var(--s-1); font-weight: 600; }
.est-input { width: 100%; min-height: 8.5rem; resize: vertical; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-s); padding: 0.9rem 1rem; font-family: var(--font-mono); font-size: 0.86rem; line-height: 1.6; transition: border-color var(--dur-1) var(--ease-out); }
.est-input:focus { border-color: var(--accent); outline: none; }
.est-row { display: flex; align-items: center; gap: var(--sp-2); }
.est-lang-label { font-size: var(--s-1); color: var(--ink-2); }
.est-lang { background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: 0.35rem 0.9rem; font-size: var(--s-1); }
.est-out { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-3); border-top: 1px solid var(--line); padding-top: var(--sp-3); }
.est-out div { display: grid; gap: 0.2rem; }
.est-out dt { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.1em; font-family: var(--font-mono); color: var(--ink-2); }
.est-out dd { font-family: var(--font-mono); font-size: var(--s2); font-variant-numeric: tabular-nums; color: var(--accent); }
.est-costs { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.est-cost { font-family: var(--font-mono); font-size: 0.74rem; border: 1px solid var(--line); border-radius: 999px; padding: 0.3rem 0.8rem; color: var(--ink-2); }
.est-cost strong { color: var(--ink); font-weight: 600; }
.est-note { font-size: 0.78rem; color: var(--ink-2); max-width: none; }
@media (max-width: 560px) { .est-out { grid-template-columns: 1fr 1fr; } }
.builder { max-width: var(--wide); border: 1px solid var(--line); border-radius: var(--radius-l); background: var(--bg-2); padding: clamp(1.2rem, 3vw, 1.8rem); margin-block: var(--sp-4); display: grid; grid-template-columns: 1fr 1fr auto; gap: var(--sp-3); align-items: end; }
.builder-row { display: grid; gap: 0.45rem; }
.builder-row label { font-size: var(--s-1); font-weight: 600; }
.builder select { width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-s); padding: 0.65rem 0.9rem; font-size: var(--s-1); transition: border-color var(--dur-1) var(--ease-out); }
.builder select:focus { border-color: var(--accent); outline: none; }
@media (max-width: 700px) { .builder { grid-template-columns: 1fr; align-items: stretch; } .builder-go { justify-content: center; } }
.hero > *, .article-head > * {
  opacity: 1; transform: translateY(0); filter: blur(0);
  transition: opacity var(--dur-3) var(--ease-out), transform var(--dur-3) var(--ease-out), filter var(--dur-3) var(--ease-out);
}
@starting-style {
  .hero > *, .article-head > * { opacity: 0; transform: translateY(14px); filter: blur(6px); }
}
.hero > :nth-child(2), .article-head > :nth-child(2) { transition-delay: 70ms; }
.hero > :nth-child(3), .article-head > :nth-child(3) { transition-delay: 140ms; }
.hero > :nth-child(4), .article-head > :nth-child(4) { transition-delay: 210ms; }
.reveal { opacity: 0; transform: translateY(16px); transition: opacity var(--dur-3) var(--ease-out), transform var(--dur-3) var(--ease-out); transition-delay: calc(var(--i, 0) * 55ms); }
.reveal.in { opacity: 1; transform: translateY(0); }
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: vt-out 160ms var(--ease-out) both; }
::view-transition-new(root) { animation: vt-in 220ms var(--ease-out) both; }
@keyframes vt-out { to { opacity: 0; } }
@keyframes vt-in { from { opacity: 0; transform: translateY(6px); } }
.tokens-demo .tok { opacity: 0; transform: translateY(8px) scale(0.96); }
.tokens-demo.play .tok { animation: tok-in 420ms var(--ease-out) forwards; animation-delay: calc(var(--i) * 46ms); }
@keyframes tok-in { to { opacity: 1; transform: translateY(0) scale(1); } }
.tokens-demo:not(.play) .tok { opacity: 1; transform: none; } 
.tokens-demo.armed:not(.play) .tok { opacity: 0; }
.faq-item::details-content { block-size: 0; overflow: clip; transition: block-size var(--dur-2) var(--ease-out), content-visibility var(--dur-2) allow-discrete; }
.faq-item[open]::details-content { block-size: auto; }
.wm-caret { animation: caret 1.15s steps(2, start) infinite; }
@keyframes caret { 50% { opacity: 0; } }
.copy .copy-done, .copy .copy-label { transition: opacity var(--dur-1) var(--ease-out); }
.copy.done .copy-label { display: none; }
.copy.done .copy-done { display: inline; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero > *, .article-head > * { transition: opacity var(--dur-2) ease; }
  @starting-style { .hero > *, .article-head > * { transform: none; filter: none; } }
  .reveal { transform: none; transition: opacity var(--dur-2) ease; }
  .tokens-demo .tok, .tokens-demo.play .tok { opacity: 1; transform: none; animation: none; }
  .wm-caret { animation: none; }
  ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
}
[data-skin="tellaprompt"] {
  --bg: #FBFAF6;
  --bg-2: #FFFFFF;
  --bg-foot: #F4F2EC;
  --ink: #16181F;
  --ink-2: #5D6270;
  --line: rgba(22, 24, 31, 0.11);
  --accent: #1D3FE3;
  --accent-hover: #1531B4;
  --accent-ink: #FFFFFF;
  --wash: rgba(29, 63, 227, 0.06);
  --shadow: rgba(22, 24, 31, 0.28);
  --font-display: "Bricolage Grotesque", "Avenir Next", system-ui, sans-serif;
  --font-body: "Instrument Sans", system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  --display-weight: 600;
  --display-tracking: -0.028em;
  color-scheme: light;
}
[data-skin="tellaprompt"] body::after {
  content: ""; position: fixed; inset: 0; z-index: 90; pointer-events: none; opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.5 0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}
[data-skin="tellaprompt"] .brand { font-weight: 620; }
.wm-star { color: var(--accent); display: inline-block; transform: translateY(0.04em); font-size: 1.15em; line-height: 0; }
[data-skin="tellaprompt"] .answer { background: var(--wash); border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent); }
[data-skin="tellaprompt"] .answer-label { color: var(--accent); }
[data-skin="tellaprompt"] .answer-label::before { content: "✳ "; }
[data-skin="tellaprompt"] .kpi-value { font-family: var(--font-display); color: var(--accent); font-weight: 640; }
[data-skin="tellaprompt"] .card:hover { box-shadow: 0 24px 48px -28px rgba(29, 63, 227, 0.35); }
[data-skin="tellaprompt"] thead th { font-size: 0.78rem; font-weight: 650; text-transform: uppercase; letter-spacing: 0.07em; color: var(--ink-2); }
[data-skin="tellaprompt"] .prompt-card { border-inline-start: 3px solid var(--accent); }
[data-skin="tellaprompt"] .prompt-text { background: #10121A; color: #F4F5F9; }
[data-skin="tellaprompt"] .prompt-text var { background: rgba(122, 148, 255, 0.18); color: #A9BBFF; }
[data-skin="tellaprompt"] .tok { border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); }
[data-skin="tellaprompt"] .tok:nth-child(4n+1) { background: rgba(29, 63, 227, 0.10); }
[data-skin="tellaprompt"] .tok:nth-child(4n+2) { background: rgba(29, 63, 227, 0.05); }
[data-skin="tellaprompt"] .tok:nth-child(4n+3) { background: rgba(29, 63, 227, 0.14); }
[data-skin="tellaprompt"] .tok:nth-child(4n+4) { background: rgba(29, 63, 227, 0.07); }