/* mcp.openarg.org — mismo lenguaje editorial que openarg.org
   (tokens --ed-* y reglas de globals.css del frontend: grilla en perspectiva,
   eyebrows numerados, display con itálica en "sol", filetes finos).
   Fuentes OFL servidas desde acá: la CSP no deja cargar nada de afuera. */

@font-face {
  font-family: "Familjen Grotesk";
  src: url("fonts/familjen-grotesk-latin-wght-normal.woff2") format("woff2-variations");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Familjen Grotesk";
  src: url("fonts/familjen-grotesk-latin-wght-italic.woff2") format("woff2-variations");
  font-weight: 400 700;
  font-style: italic;
  font-display: swap;
}
@font-face { font-family: "Inter"; src: url("fonts/inter-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Inter"; src: url("fonts/inter-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Inter"; src: url("fonts/inter-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }

:root {
  --paper: #06090f;
  --paper-2: #0d1117;
  --paper-3: #1a2030;
  --ink: #e8ecf4;
  --ink-2: #8892a8;
  --sol: #f6b40e;
  --celeste: #74acdf;
  --celeste-2: #93c5f8;
  --rule: rgba(232, 236, 244, 0.14);
  --rule-strong: rgba(232, 236, 244, 0.4);
  --grid-major: rgba(116, 172, 223, 0.06);
  --grid-minor: rgba(232, 236, 244, 0.035);
  --glow-cool: rgba(116, 172, 223, 0.12);
  --glow-warm: rgba(246, 180, 14, 0.07);
  --vignette: rgba(0, 0, 0, 0.45);
  --code-bg: rgba(6, 9, 15, 0.72);
  --display: "Familjen Grotesk", "Inter", system-ui, sans-serif;
  --body: "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", monospace;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --paper: #f2ede2;
    --paper-2: #e9e2d2;
    --paper-3: #d8cfb8;
    --ink: #11142e;
    --ink-2: #4a5170;
    --sol: #b8440f;
    --celeste: #1f4e89;
    --celeste-2: #2a5f9e;
    --rule: rgba(17, 20, 46, 0.16);
    --rule-strong: rgba(17, 20, 46, 0.42);
    --grid-major: rgba(31, 78, 137, 0.07);
    --grid-minor: rgba(17, 20, 46, 0.04);
    --glow-cool: rgba(31, 78, 137, 0.07);
    --glow-warm: rgba(217, 162, 14, 0.1);
    --vignette: rgba(120, 96, 50, 0.12);
    --code-bg: rgba(255, 252, 245, 0.8);
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--paper);
  background-image:
    radial-gradient(ellipse 1400px 900px at 12% -10%, var(--glow-cool), transparent 55%),
    radial-gradient(ellipse 1100px 800px at 100% 105%, var(--glow-warm), transparent 60%);
  background-attachment: fixed;
  background-repeat: no-repeat;
  color: var(--ink);
  font: 400 16px/1.6 var(--body);
  overflow-x: hidden;
  isolation: isolate;
  position: relative;
}

/* Grilla arquitectónica en perspectiva, fija detrás del contenido. */
body::before {
  content: "";
  position: fixed;
  top: -75vh; left: -50vw;
  width: 200vw; height: 250vh;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-major) 1px, transparent 1px),
    linear-gradient(var(--grid-minor) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-minor) 1px, transparent 1px);
  background-size: 240px 240px, 240px 240px, 80px 80px, 80px 80px;
  transform: perspective(1200px) rotateX(40deg);
  mask-image: radial-gradient(ellipse 50% 35% at 50% 50%, #000 0%, rgba(0,0,0,.55) 55%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 50% 35% at 50% 50%, #000 0%, rgba(0,0,0,.55) 55%, transparent 85%);
}
body::after {
  content: "";
  position: fixed; inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(ellipse 120% 100% at 50% 50%, transparent 55%, var(--vignette) 100%);
}

/* Barra celeste del borde, como en openarg.org */
.edge-bar { position: fixed; left: 0; top: 0; bottom: 0; width: 3px; background: var(--celeste); opacity: .85; z-index: 5; }

::selection { background: var(--sol); color: var(--paper); }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--sol); outline-offset: 3px; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 32px; }

/* ── Tipos ─────────────────────────────────────────────── */
.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font: 600 .74rem/1.2 var(--body);
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-2); margin: 0;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--ink-2); }
.eyebrow.center::before { display: none; }
.eyebrow .num { font-family: var(--mono); font-weight: 400; letter-spacing: .04em; color: var(--sol); }

h1, h2, h3 { margin: 0; font-family: var(--display); color: var(--ink); }
.display {
  font-weight: 700;
  font-size: clamp(2.6rem, 6.4vw, 5.2rem);
  letter-spacing: -0.04em;
  line-height: 1;
  text-wrap: balance;
}
.display .alt { display: block; font-style: italic; font-weight: 600; color: var(--ink-2); }
.section-title {
  font-weight: 700;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  letter-spacing: -0.022em;
  line-height: 1.1;
  margin: 1.1rem 0 .9rem;
  text-wrap: balance;
}
.section-title em, .display em { font-style: italic; font-weight: 600; color: var(--sol); }
h3 { font-size: 1.12rem; font-weight: 700; letter-spacing: -0.01em; margin: 0 0 .4rem; }
.lead { font-size: clamp(.98rem, 1.3vw, 1.1rem); line-height: 1.6; color: var(--ink-2); max-width: 58ch; margin: 0; }
.meta { font: 600 .72rem/1.3 var(--body); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); }
.mono { font-family: var(--mono); font-size: .8rem; color: var(--ink-2); letter-spacing: .02em; }
p { margin: 0 0 .9rem; }
.muted { color: var(--ink-2); }

.textlink {
  display: inline-flex; align-items: baseline; gap: .4rem;
  font-weight: 600; text-decoration: none; color: var(--ink);
  border-bottom: 1px solid var(--ink); padding-bottom: 2px;
  transition: color .14s, border-color .14s;
}
.textlink:hover { color: var(--sol); border-color: var(--sol); }
.textlink .arrow { transition: transform .2s; }
.textlink:hover .arrow { transform: translateX(3px); }
.inline-link { color: var(--celeste-2); text-underline-offset: 3px; }
.inline-link:hover { color: var(--sol); }

/* ── Barra superior ────────────────────────────────────── */
.topbar { border-bottom: 1px solid var(--rule); position: relative; z-index: 3; }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 76px; flex-wrap: wrap; }
.mark { display: inline-flex; align-items: baseline; gap: .65rem; text-decoration: none; color: var(--ink); }
.mark-name { font: 700 1.18rem/1 var(--display); letter-spacing: -0.015em; }
.mark-name b { color: var(--celeste-2); font-weight: 700; }
.mark-sub { font-size: .7rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
.nav { display: inline-flex; gap: 1.5rem; flex-wrap: wrap; }
.nav a { font-size: .86rem; font-weight: 500; text-decoration: none; color: var(--ink); position: relative; padding: .2rem 0; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--sol); }
.nav a[aria-current="page"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--sol); }
.cta-btn {
  display: inline-flex; align-items: center; gap: .4rem;
  font: 600 .86rem/1 var(--body); text-decoration: none;
  color: var(--paper); background: var(--ink); border: 1px solid var(--ink);
  padding: .62rem 1rem; transition: background .14s, border-color .14s;
}
.cta-btn:hover { background: var(--sol); border-color: var(--sol); color: var(--paper); }

/* ── Hero ──────────────────────────────────────────────── */
.hero { padding: 72px 0 56px; text-align: center; }
.hero .display { margin: 1.6rem auto 0; max-width: 16ch; }
.hero .subtitle {
  font: 500 clamp(1rem, 1.45vw, 1.17rem)/1.55 var(--display);
  color: var(--ink); max-width: 54ch; margin: 1.6rem auto 0;
}
.hero-actions { display: flex; justify-content: center; gap: 1.6rem; flex-wrap: wrap; margin-top: 2rem; font-size: 1.02rem; }

/* Terminal / demo */
.terminal {
  margin: 56px auto 0; max-width: 820px; text-align: left;
  border: 1px solid var(--rule-strong); background: var(--code-bg);
  backdrop-filter: blur(6px);
}
.terminal-bar { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; border-bottom: 1px solid var(--rule); }
.terminal-dots { display: inline-flex; gap: 6px; }
.terminal-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--rule-strong); display: block; }
.terminal pre { margin: 0; padding: 18px 20px 20px; font: 400 .84rem/1.75 var(--mono); color: var(--ink); overflow-x: auto; white-space: pre; }
.t-prompt { color: var(--sol); }
.t-dim { color: var(--ink-2); }
.t-ok { color: var(--celeste-2); }
.t-tool { color: var(--celeste-2); }

/* Cifras del pie del hero */
.hero-foot { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 64px; border-top: 1px solid var(--rule); text-align: left; }
.stat { padding: 26px 22px 6px 0; }
.stat + .stat { padding-left: 22px; border-left: 1px solid var(--rule); }
.stat-num { font: 700 clamp(2.2rem, 4vw, 3.4rem)/1 var(--display); letter-spacing: -0.03em; color: var(--celeste-2); }
.stat-num small { font-size: .45em; letter-spacing: 0; color: var(--ink-2); font-weight: 600; }
.stat .meta { display: block; margin-top: .7rem; }
.toc { display: flex; flex-wrap: wrap; gap: .4rem 1.6rem; list-style: none; padding: 0; margin: 34px 0 0; font: 400 .8rem/1.4 var(--mono); }
.toc a { text-decoration: none; color: var(--ink); }
.toc a:hover { color: var(--sol); }
.toc li + li::before { content: "·"; color: var(--ink-2); margin-right: 1.6rem; }

/* ── Secciones ─────────────────────────────────────────── */
.sec { padding: 88px 0 24px; border-top: 1px solid var(--rule); }
.sec-head { max-width: 760px; margin-bottom: 40px; }

.cards2 { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--rule-strong); }
.card { padding: 30px 30px 26px 0; }
.card + .card { padding-left: 30px; padding-right: 0; border-left: 1px solid var(--rule); }
.card-num { font: 700 2.2rem/1 var(--display); color: var(--celeste-2); letter-spacing: -0.02em; }
.card:nth-child(2) .card-num { color: var(--sol); }
.card h3 { margin-top: .9rem; font-size: 1.25rem; }
.card-quota { display: flex; align-items: baseline; gap: .5rem; margin: 1rem 0 1.1rem; }
.card-quota strong { font: 700 2.4rem/1 var(--display); letter-spacing: -0.03em; }
.card ul { list-style: none; padding: 16px 0 0; margin: 16px 0 0; border-top: 1px solid var(--rule); font: 400 .8rem/2 var(--mono); }
.card li::before { content: "· "; color: var(--sol); }
.card li code { color: var(--ink); }

/* Transcripción */
.transcript { border-top: 1px solid var(--rule-strong); }
.transcript-meta { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 14px 0; border-bottom: 1px solid var(--rule); }
.transcript-body { display: grid; grid-template-columns: 5fr 7fr; gap: 0; }
.t-question { padding: 30px 32px 30px 0; border-right: 1px solid var(--rule); }
.t-question .meta { color: var(--sol); }
.t-question p { font: italic 600 clamp(1.5rem, 2.6vw, 2.1rem)/1.15 var(--display); letter-spacing: -0.02em; margin: .8rem 0 0; }
.t-steps { padding: 26px 0 26px 32px; }
.t-step { display: grid; grid-template-columns: 34px 1fr; gap: 10px; padding: 12px 0; border-bottom: 1px dashed var(--rule); }
.t-step:last-child { border-bottom: 0; }
.t-step .n { font: 400 .78rem/1.6 var(--mono); color: var(--sol); }
.t-step code { font: 400 .82rem/1.6 var(--mono); color: var(--celeste-2); word-break: break-word; }
.t-step p { margin: .2rem 0 0; font-size: .92rem; color: var(--ink-2); }
.t-csv { margin: .6rem 0 0; font: 400 .78rem/1.6 var(--mono); color: var(--ink); background: var(--code-bg); border: 1px solid var(--rule); padding: 10px 12px; overflow-x: auto; white-space: pre; }

/* INDEC */
.indec-head { display: grid; grid-template-columns: 1fr 300px; gap: 48px; align-items: end; margin-bottom: 40px; }
.indec-head .sec-head { margin-bottom: 0; }
.indec-figure { border-left: 3px solid var(--sol); padding: 6px 0 6px 22px; }
.indec-figure .stat-num { font-size: clamp(3rem, 6vw, 4.6rem); color: var(--sol); }
.indec-figure .meta { display: block; margin-top: .6rem; }
.indec-figure p { margin: .8rem 0 0; font-size: .9rem; color: var(--ink-2); }
.indec-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--rule-strong); }
.indec-cell { padding: 24px 22px 22px 0; border-bottom: 1px solid var(--rule); }
.indec-cell:not(:nth-child(3n+1)) { padding-left: 22px; border-left: 1px solid var(--rule); }
.indec-cell .meta { color: var(--celeste-2); }
.indec-cell h3 { margin-top: .6rem; }
.indec-cell p { font-size: .9rem; color: var(--ink-2); margin: 0; }

/* Clientes */
.clients { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--rule-strong); }
.client { padding: 24px 20px 22px 0; }
.client + .client { padding-left: 20px; border-left: 1px solid var(--rule); }
.client .meta { color: var(--sol); }
.client h3 { margin-top: .6rem; }
.client p { font-size: .9rem; color: var(--ink-2); margin: 0; }
.soon { margin-top: 18px; }

/* Agentes propios */
.agents { display: grid; grid-template-columns: 1fr 1fr; margin-top: 48px; border-top: 1px solid var(--rule-strong); }
.agents-case { padding: 32px 32px 8px 0; border-right: 1px solid var(--rule); }
.agents-link { padding: 32px 0 8px 32px; min-width: 0; }
.agents-title { font: 700 clamp(1.4rem, 2.4vw, 1.9rem)/1.15 var(--display); letter-spacing: -0.02em; margin: 1rem 0 .8rem; }
.agents-title em { font-style: italic; font-weight: 600; color: var(--sol); }
.chat { margin-top: 22px; padding: 18px; background: var(--code-bg); border: 1px solid var(--rule); display: flex; flex-direction: column; gap: 10px; }
.bubble { max-width: 85%; padding: 10px 14px; font-size: .92rem; line-height: 1.45; border-radius: 12px; }
.bubble.me { align-self: flex-end; background: var(--celeste); color: var(--paper); border-bottom-right-radius: 3px; }
.bubble.bot { align-self: flex-start; background: var(--paper-3); color: var(--ink); border-bottom-left-radius: 3px; }
.bubble-src { display: block; margin-top: 6px; font: 400 .74rem/1.4 var(--mono); color: var(--ink-2); }
.chat-note { margin: 4px 0 0; font-size: .7rem; }
.mini-steps { margin: 18px 0 0; padding-left: 20px; }
.mini-steps li { margin-bottom: 8px; font-size: .95rem; }
.mini-steps li::marker { color: var(--sol); font-family: var(--mono); }
.code.prompt pre { white-space: pre-wrap; word-break: break-word; font-size: .82rem; }
.small { font-size: .86rem; }

/* Filas de escala */
.scale-row { display: grid; grid-template-columns: 3fr 3fr 5fr; gap: 24px; align-items: center; padding: 24px 0; border-top: 1px solid var(--rule); }
.scale-row:last-child { border-bottom: 1px solid var(--rule); }
.scale-row .stat-num { font-size: clamp(2.2rem, 4.6vw, 3.8rem); }
.scale-row h3 { margin: 0; }
.scale-row p { margin: 0; color: var(--ink-2); font-size: .95rem; }

/* Preguntas */
.qa { border-top: 1px solid var(--rule-strong); }
.qa details { border-bottom: 1px solid var(--rule); padding: 18px 0; }
.qa summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; font: 600 1.06rem/1.35 var(--display); }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; font-family: var(--mono); color: var(--sol); }
.qa details[open] summary::after { content: "–"; }
.qa details > div { padding-top: 10px; color: var(--ink-2); max-width: 70ch; }

/* Banda final */
.cta-band { margin-top: 88px; padding: 72px 0; border-top: 1px solid var(--rule); text-align: center; }
.cta-band .display { font-size: clamp(2.2rem, 5vw, 4rem); }
.cta-band .hero-actions { margin-top: 1.8rem; }

/* ── Páginas internas ──────────────────────────────────── */
.page-hero { padding: 64px 0 36px; }
.page-hero .display { font-size: clamp(2.3rem, 5vw, 4rem); margin-top: 1.2rem; }
.page-hero .lead { margin-top: 1.2rem; }
.prose h2 { font: 700 clamp(1.4rem, 2.4vw, 1.9rem)/1.15 var(--display); letter-spacing: -0.02em; margin: 56px 0 14px; padding-top: 28px; border-top: 1px solid var(--rule); }
.prose h2 code { font-size: .85em; }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 6px; }
.prose > p, .prose li { max-width: 72ch; }

.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--rule-strong); }
.steps > li { counter-increment: s; display: grid; grid-template-columns: 64px 1fr; gap: 12px; padding: 32px 0; border-bottom: 1px solid var(--rule); }
.steps > li::before { content: "0" counter(s); font: 700 2rem/1 var(--display); color: var(--celeste-2); }
.steps > li:nth-child(2)::before { color: var(--sol); }
.steps h3 { font-size: 1.3rem; margin-bottom: .6rem; }
.steps > li > div { min-width: 0; }
.examples { list-style: none; padding: 0; margin: 0 0 1rem; border-left: 1px solid var(--rule-strong); }
.examples li { padding: 6px 0 6px 16px; font: italic 500 1.02rem/1.45 var(--display); }
.page-hero .toc { margin-top: 26px; }

/* Etiqueta de modo en cada herramienta */
.prose h2[id] { scroll-margin-top: 24px; display: flex; flex-wrap: wrap; align-items: baseline; gap: .4rem .9rem; }
.tool-mode { font: 600 .68rem/1 var(--body); letter-spacing: .16em; text-transform: uppercase; color: var(--celeste-2); border: 1px solid currentColor; padding: 5px 8px; }
.tool-mode.sol { color: var(--sol); }

.quota-strip { margin-top: 8px; margin-bottom: 8px; }

/* Siguiente página */
.next { margin-top: 64px; border-top: 1px solid var(--rule-strong); }
.next a { display: flex; flex-direction: column; gap: .5rem; padding: 26px 0; text-decoration: none; color: var(--ink); }
.next-title { font: 700 clamp(1.5rem, 3vw, 2.2rem)/1.1 var(--display); letter-spacing: -0.02em; }
.next a:hover .next-title { color: var(--sol); }

code, pre { font-family: var(--mono); }
:not(pre) > code { font-size: .86em; background: var(--paper-3); padding: 1px 6px; }
.code { position: relative; margin: 12px 0 18px; border: 1px solid var(--rule-strong); background: var(--code-bg); }
.code .label { display: block; padding: 8px 16px; border-bottom: 1px solid var(--rule); font: 400 .74rem/1.4 var(--mono); color: var(--ink-2); }
.code pre { margin: 0; padding: 16px 18px; overflow-x: auto; font-size: .84rem; line-height: 1.6; color: var(--ink); }
.copy {
  position: absolute; top: 6px; right: 8px;
  font: 400 .72rem/1 var(--mono); padding: 6px 10px;
  border: 1px solid var(--rule-strong); background: var(--paper-2); color: var(--ink-2); cursor: pointer;
}
.copy:hover { color: var(--ink); border-color: var(--ink); }

.tabs { margin-top: 14px; }
.tabs input { position: absolute; opacity: 0; pointer-events: none; }
.tabs .labels { display: flex; flex-wrap: wrap; gap: 4px 22px; border-bottom: 1px solid var(--rule); }
.tabs label { padding: 10px 0; cursor: pointer; color: var(--ink-2); font-size: .92rem; font-weight: 500; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs .panel { display: none; padding-top: 14px; }
#t-code:checked ~ .labels label[for="t-code"],
#t-desktop:checked ~ .labels label[for="t-desktop"],
#t-cursor:checked ~ .labels label[for="t-cursor"],
#t-vscode:checked ~ .labels label[for="t-vscode"],
#t-agente:checked ~ .labels label[for="t-agente"] { color: var(--ink); border-bottom-color: var(--sol); }
#t-code:checked ~ .p-code, #t-desktop:checked ~ .p-desktop,
#t-cursor:checked ~ .p-cursor, #t-vscode:checked ~ .p-vscode,
#t-agente:checked ~ .p-agente { display: block; }

.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; margin: 10px 0 20px; font-size: .92rem; }
th, td { text-align: left; padding: 12px 14px 12px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
thead th { font: 600 .7rem/1.3 var(--body); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); border-bottom-color: var(--rule-strong); }

.note { border-left: 3px solid var(--sol); padding: 14px 18px; margin: 24px 0; background: color-mix(in srgb, var(--paper-2) 70%, transparent); }

/* ── Colofón ───────────────────────────────────────────── */
.colophon { border-top: 1px solid var(--rule); margin-top: 72px; padding: 48px 0 40px; }
.colophon-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 28px; }
.colophon .mark-name { font-size: 1.3rem; }
.colophon p { color: var(--ink-2); font-size: .9rem; margin-top: .7rem; max-width: 34ch; }
.col-title { display: block; margin-bottom: .8rem; }
.colophon nav a { display: block; text-decoration: none; color: var(--ink); font-size: .9rem; padding: 3px 0; }
.colophon nav a:hover { color: var(--sol); }
.colophon-foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 40px; padding-top: 18px; border-top: 1px solid var(--rule); }

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 860px) {
  .hero-foot { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3) { padding-left: 0; border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--rule); }
  .clients { grid-template-columns: 1fr 1fr; }
  .client:nth-child(3) { padding-left: 0; border-left: 0; }
  .client:nth-child(n+3) { border-top: 1px solid var(--rule); }
  .colophon-grid { grid-template-columns: 1fr 1fr; }
  .indec-head { grid-template-columns: 1fr; gap: 28px; }
  .indec-grid { grid-template-columns: 1fr 1fr; }
  .indec-cell:not(:nth-child(3n+1)) { padding-left: 0; border-left: 0; }
  .indec-cell:nth-child(even) { padding-left: 22px; border-left: 1px solid var(--rule); }
}
@media (max-width: 680px) {
  .wrap { padding: 0 18px; }
  .topbar .wrap { padding-top: 14px; padding-bottom: 12px; gap: 12px; }
  .mark-sub { display: none; }
  .cta-btn { font-size: .8rem; padding: .5rem .75rem; }
  .nav { order: 3; width: 100%; gap: 1.1rem; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .nav a { white-space: nowrap; font-size: .84rem; }
  .toc { flex-direction: column; gap: .5rem; }
  .toc li + li::before { display: none; }
  .tabs .labels { flex-wrap: nowrap; overflow-x: auto; gap: 18px; scrollbar-width: none; }
  .tabs label { white-space: nowrap; }
  .hero { padding-top: 48px; }
  .hero-actions { flex-direction: column; align-items: center; gap: .9rem; }
  .cards2, .transcript-body { grid-template-columns: 1fr; }
  .card, .card + .card { padding: 26px 0; border-left: 0; }
  .card + .card { border-top: 1px solid var(--rule); }
  .t-question { padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--rule); }
  .t-steps { padding: 18px 0; }
  .scale-row { grid-template-columns: 1fr; gap: 6px; }
  .agents { grid-template-columns: 1fr; }
  .agents-case { padding: 26px 0; border-right: 0; border-bottom: 1px solid var(--rule); }
  .agents-link { padding: 26px 0 0; }
  .indec-grid { grid-template-columns: 1fr; }
  .indec-cell:nth-child(even) { padding-left: 0; border-left: 0; }
  .steps > li { grid-template-columns: 1fr; }
  .terminal pre { font-size: .74rem; }
  .sec { padding-top: 64px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* ── Apoyar ────────────────────────────────────────────── */
.nav a.nav-support { color: var(--sol); }
.nav a.nav-support:hover { color: var(--ink); }
.support { display: grid; grid-template-columns: 6fr 5fr; gap: 56px; align-items: start; }
.support .section-title { margin-top: 1.1rem; }
.support-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.4rem; margin-top: 1.8rem; }
.support-cta .cta-btn { background: var(--sol); border-color: var(--sol); color: var(--paper); font-size: .95rem; padding: .8rem 1.2rem; }
.support-cta .cta-btn:hover { background: var(--ink); border-color: var(--ink); }
.support-note { margin-top: 1.4rem; font-size: .9rem; color: var(--ink-2); max-width: 52ch; border-left: 2px solid var(--rule-strong); padding-left: 14px; }
.support-costs { border-top: 1px solid var(--rule-strong); padding-top: 18px; }
.cost-row { display: grid; grid-template-columns: 116px 1fr; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--rule); align-items: baseline; }
.cost-num { font: 700 1.7rem/1 var(--display); letter-spacing: -0.03em; color: var(--celeste-2); white-space: nowrap; }
.cost-row:last-child .cost-num { color: var(--sol); font-size: 1.45rem; }
.cost-row h3 { margin: 0 0 .25rem; font-size: 1.02rem; }
.cost-row p { margin: 0; font-size: .9rem; color: var(--ink-2); }
@media (max-width: 860px) {
  .support { grid-template-columns: 1fr; gap: 36px; }
}