/*
 * pdfpliego.com · hoja de estilo del sitio
 *
 * Mismo sistema que la app («grafito y tinta», docs/design/tokens.css), con los valores copiados para que el
 * sitio no dependa de la app. Cero peticiones a terceros: fuente del sistema (Segoe UI Variable en Windows,
 * que es justo quien descarga Pliego), sin fuentes web, sin analítica. El único script es la demo
 * de la portada (assets/demo.js), con la ventana estática como alternativa.
 *
 * Composición: el sitio es un pliego. Columna de 72 rem como hoja; las secciones se separan con marcas de
 * corte de imprenta, no con tarjetas, y la portada muestra la ventana de la app dentro de sus marcas de registro.
 */

:root {
  --pl-chrome: #f2f3f1;
  --pl-surface: #fbfbfa;
  --pl-surface-raised: #ffffff;
  --pl-surface-sunken: #e8eae6;
  --pl-canvas: #dfe2de;
  --pl-border: #d6d9d4;
  --pl-border-strong: #b9bdb6;
  --pl-text: #1b1f1d;
  --pl-text-2: #545b57;
  --pl-text-3: #7d847f;
  --pl-text-on-accent: #ffffff;
  --pl-accent: #0f6b62;
  --pl-accent-hover: #0b5a52;
  --pl-accent-soft: #d7ebe7;
  --pl-accent-soft-text: #0a4f48;
  --pl-ok: #23733f;
  --pl-ok-soft: #dcefe2;
  --pl-paper: #ffffff;
  --pl-ink-line: #c9cec8; /* renglones de la página de ejemplo */
  --pl-mark: #1b1f1d;     /* marcas de corte y registro */
  --pl-shadow-2: 0 2px 6px rgb(24 32 28 / 0.1), 0 8px 24px rgb(24 32 28 / 0.12);
  --pl-shadow-3: 0 4px 12px rgb(24 32 28 / 0.14), 0 24px 64px rgb(24 32 28 / 0.18);

  --pl-font: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --pl-font-display: "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --pl-font-mono: "Cascadia Mono", Consolas, ui-monospace, "SFMono-Regular", Menlo, monospace;

  --step--1: 0.8125rem;
  --step-0: 1rem;
  --step-1: 1.1875rem;
  --step-2: 1.5rem;
  --step-3: clamp(1.75rem, 1.3rem + 1.6vw, 2.375rem);
  --step-4: clamp(2.375rem, 1.4rem + 3.6vw, 4.25rem);

  --sheet: 72rem;
  --gutter-l: max(16px, env(safe-area-inset-left, 0px), 3vw);
  --gutter-r: max(16px, env(safe-area-inset-right, 0px), 3vw);
  --ease: cubic-bezier(0.2, 0, 0, 1);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --pl-chrome: #1b1d1c;
    --pl-surface: #222524;
    --pl-surface-raised: #2a2d2c;
    --pl-surface-sunken: #161817;
    --pl-canvas: #121413;
    --pl-border: #353a38;
    --pl-border-strong: #4c524f;
    --pl-text: #eceeec;
    --pl-text-2: #a8afab;
    --pl-text-3: #7a817d;
    --pl-text-on-accent: #04211e;
    --pl-accent: #4cc2b2;
    --pl-accent-hover: #66cfc0;
    --pl-accent-soft: #173a36;
    --pl-accent-soft-text: #8ee0d3;
    --pl-ok: #5cc27e;
    --pl-ok-soft: #173322;
    --pl-ink-line: #c9cec8;
    --pl-mark: #a8afab;
    --pl-shadow-2: 0 2px 6px rgb(0 0 0 / 0.3), 0 8px 24px rgb(0 0 0 / 0.35);
    --pl-shadow-3: 0 4px 12px rgb(0 0 0 / 0.35), 0 24px 64px rgb(0 0 0 / 0.5);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --pl-chrome: #1b1d1c;
  --pl-surface: #222524;
  --pl-surface-raised: #2a2d2c;
  --pl-surface-sunken: #161817;
  --pl-canvas: #121413;
  --pl-border: #353a38;
  --pl-border-strong: #4c524f;
  --pl-text: #eceeec;
  --pl-text-2: #a8afab;
  --pl-text-3: #7a817d;
  --pl-text-on-accent: #04211e;
  --pl-accent: #4cc2b2;
  --pl-accent-hover: #66cfc0;
  --pl-accent-soft: #173a36;
  --pl-accent-soft-text: #8ee0d3;
  --pl-ok: #5cc27e;
  --pl-ok-soft: #173322;
  --pl-ink-line: #c9cec8;
  --pl-mark: #a8afab;
  --pl-shadow-2: 0 2px 6px rgb(0 0 0 / 0.3), 0 8px 24px rgb(0 0 0 / 0.35);
  --pl-shadow-3: 0 4px 12px rgb(0 0 0 / 0.35), 0 24px 64px rgb(0 0 0 / 0.5);
  color-scheme: dark;
}

/* ── Base ─────────────────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 5rem; }
body {
  margin: 0;
  background: var(--pl-surface);
  color: var(--pl-text);
  font: 400 var(--step-0)/1.6 var(--pl-font);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: var(--pl-accent); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: var(--pl-accent-hover); }
:focus-visible { outline: 2px solid var(--pl-accent); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--pl-font-display); font-weight: 600; line-height: 1.12; margin: 0; text-wrap: balance; }
h1 { font-size: var(--step-4); letter-spacing: -0.025em; }
h2 { font-size: var(--step-3); letter-spacing: -0.015em; }
h3 { font-size: var(--step-1); letter-spacing: -0.005em; line-height: 1.3; }
p { margin: 0; }
.skip { position: absolute; left: -999px; top: 0; }
.skip:focus { left: 16px; top: 16px; z-index: 50; background: var(--pl-surface-raised); padding: 8px 12px; }

.sheet { max-width: var(--sheet); margin-inline: auto; padding-left: var(--gutter-l); padding-right: var(--gutter-r); }
.lede { font-size: var(--step-1); color: var(--pl-text-2); max-width: 40rem; line-height: 1.55; }
.eyebrow {
  font-size: var(--step--1); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--pl-text-2); display: flex; align-items: center; gap: 0.5rem;
}
.eyebrow svg { width: 14px; height: 14px; color: var(--pl-accent); flex: none; }
.mono { font-family: var(--pl-font-mono); font-size: 0.9em; }
.num { font-variant-numeric: tabular-nums; }

/* ── Botones ──────────────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem; min-height: 44px; padding: 0 1.15rem;
  border-radius: 6px; font: 600 var(--step-0)/1 var(--pl-font); text-decoration: none; white-space: nowrap;
  border: 1px solid transparent; transition: background-color 100ms var(--ease), border-color 100ms var(--ease);
}
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-primary { background: var(--pl-accent); color: var(--pl-text-on-accent); }
.btn-primary:hover { background: var(--pl-accent-hover); color: var(--pl-text-on-accent); }
.btn-quiet { color: var(--pl-text); border-color: var(--pl-border-strong); background: transparent; }
.btn-quiet:hover { color: var(--pl-text); background: var(--pl-chrome); }
.btn small { font-weight: 400; opacity: 0.85; font-size: var(--step--1); }

/* ── Cabecera ─────────────────────────────────────────────────────────────────────────── */
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10;
  background: var(--pl-chrome);
}
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--pl-chrome) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--pl-border);
}
.site-header .sheet { display: flex; align-items: center; gap: 1.5rem; min-height: 56px; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; color: var(--pl-text); text-decoration: none;
  font: 600 1.125rem/1 var(--pl-font-display); letter-spacing: -0.01em; }
.brand:hover { color: var(--pl-text); }
.brand svg { width: 28px; height: 28px; }
.site-nav { display: flex; gap: 1.25rem; margin-left: auto; }
.site-nav a { color: var(--pl-text-2); text-decoration: none; font-size: 0.9375rem; }
.site-nav a:hover { color: var(--pl-text); }
.site-header .btn { min-height: 36px; padding: 0 0.9rem; font-size: 0.9375rem; }
@media (max-width: 760px) { .site-nav { display: none; } .site-header .btn { margin-left: auto; } }

/* ── Portada ──────────────────────────────────────────────────────────────────────────── */
.hero { padding-block: clamp(3rem, 7vw, 6rem) 0; overflow: hidden; }
.hero-copy { display: grid; gap: 1.5rem; justify-items: start; max-width: 50rem; }
.hero h1 em { font-style: normal; color: var(--pl-accent); }
.status-pill {
  display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.3rem 0.75rem 0.3rem 0.55rem;
  border-radius: 999px; background: var(--pl-accent-soft); color: var(--pl-accent-soft-text);
  font-size: var(--step--1); font-weight: 600;
}
.status-pill svg { width: 16px; height: 16px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.facts { display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; color: var(--pl-text-2); font-size: var(--step--1);
  list-style: none; padding: 0; margin: 0; }
.facts li { display: inline-flex; align-items: center; gap: 0.4rem; }
.facts svg { width: 16px; height: 16px; color: var(--pl-accent); }

/* La ventana dentro de sus marcas de corte */
.press { position: relative; margin-top: clamp(2.5rem, 6vw, 4.5rem); padding: clamp(18px, 3vw, 36px); }
.press::before {
  /* fondo de lienzo que asoma bajo la ventana y se corta en el borde inferior de la portada */
  content: ""; position: absolute; inset: 0 0 -1px; background: var(--pl-canvas); z-index: -1;
  border-radius: 12px 12px 0 0;
}
.crop { position: absolute; width: 22px; height: 22px; color: var(--pl-mark); opacity: 0.55; }
.crop.tl { top: 6px; left: 6px; } .crop.tr { top: 6px; right: 6px; transform: scaleX(-1); }
.reg { position: absolute; top: 4px; left: 50%; width: 22px; height: 22px; margin-left: -11px; color: var(--pl-mark); opacity: 0.55; }
.press-note { position: absolute; top: 9px; right: 40px; font: 400 11px/1 var(--pl-font-mono); color: var(--pl-text-3); }
@media (max-width: 560px) { .press-note { display: none; } }

.win {
  background: var(--pl-chrome); border: 1px solid var(--pl-border); border-radius: 10px 10px 0 0;
  box-shadow: var(--pl-shadow-3); overflow: hidden; font-size: 13px; line-height: 1.3; color: var(--pl-text);
  user-select: none;
}
.win svg { width: 16px; height: 16px; flex: none; }
.win-title { display: flex; align-items: center; gap: 10px; height: 40px; padding-left: 10px; }
.win-title .logo { width: 20px; height: 20px; }
.tab { display: flex; align-items: center; gap: 8px; height: 30px; margin-top: 10px; padding: 0 10px 0 12px;
  border-radius: 8px 8px 0 0; color: var(--pl-text-2); white-space: nowrap; }
.tab.on { background: var(--pl-surface); color: var(--pl-text); font-weight: 600; position: relative; }
.tab.on::after { /* el doblez de la pestaña activa */
  content: ""; position: absolute; top: 0; right: 0; width: 7px; height: 7px;
  background: linear-gradient(225deg, var(--pl-chrome) 50%, var(--pl-border-strong) 50%); border-radius: 0 8px 0 0;
}
.cmdk { margin-left: auto; display: flex; align-items: center; gap: 8px; height: 28px; padding: 0 6px 0 10px; width: 260px;
  border-radius: 6px; background: var(--pl-surface-sunken); color: var(--pl-text-3); }
.cmdk kbd, .kbd { margin-left: auto; font: 500 11px/1 var(--pl-font); padding: 3px 5px; border-radius: 4px;
  border: 1px solid var(--pl-border); background: var(--pl-surface); color: var(--pl-text-2); }
.winbtns { display: flex; color: var(--pl-text-2); }
.winbtns span { width: 46px; height: 40px; display: grid; place-items: center; }
.win-modes { display: flex; align-items: center; gap: 2px; height: 44px; padding: 0 8px; background: var(--pl-surface);
  border-bottom: 1px solid var(--pl-border); overflow: hidden; }
.mode { padding: 6px 10px; border-radius: 6px; white-space: nowrap; color: var(--pl-text-2); }
.mode.on { background: var(--pl-accent-soft); color: var(--pl-accent-soft-text); font-weight: 600; }
.mode-sep { width: 1px; height: 20px; background: var(--pl-border); margin: 0 6px; flex: none; }
.mode-tools { margin-left: auto; display: flex; gap: 2px; color: var(--pl-text-2); }
.mode-tools span { display: inline-flex; align-items: center; gap: 6px; padding: 6px 8px; border-radius: 6px; white-space: nowrap; }
.mode-tools span.primary { color: var(--pl-accent); font-weight: 600; }
.win-body { display: grid; grid-template-columns: 48px 150px minmax(0, 1fr) 260px; height: clamp(300px, 40vw, 470px); }
.rail { background: var(--pl-surface); border-right: 1px solid var(--pl-border); display: grid; align-content: start;
  gap: 4px; padding-top: 8px; justify-items: center; color: var(--pl-text-2); }
.rail span { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 6px; }
.rail span.on { background: var(--pl-accent-soft); color: var(--pl-accent-soft-text); }
.thumbs { background: var(--pl-surface); border-right: 1px solid var(--pl-border); padding: 12px 0; display: grid;
  align-content: start; justify-items: center; gap: 12px; color: var(--pl-text-3); font-size: 11px; overflow: hidden; }
.thumb { display: grid; justify-items: center; gap: 4px; }
.thumb i { display: block; width: 62px; height: 88px; background: var(--pl-paper); box-shadow: 0 0 0 1px rgb(24 32 28 / 0.12);
  background-image: repeating-linear-gradient(var(--pl-paper) 0 6px, #e3e6e2 6px 7px); background-size: 46px 100%;
  background-repeat: no-repeat; background-position: 8px 10px; }
.thumb.on i { box-shadow: 0 0 0 2px var(--pl-accent); }
.canvas { background: var(--pl-canvas); overflow: hidden; display: grid; justify-items: center; padding-top: 22px; position: relative; }
.page, .dpage { width: min(82%, 420px); aspect-ratio: 210 / 297; background: var(--pl-paper); color: #1b1f1d;
  box-shadow: 0 0 0 1px rgb(24 32 28 / 0.06), 0 2px 6px rgb(24 32 28 / 0.12); padding: 9% 10%; display: grid;
  align-content: start; gap: 7px; font-size: 10px; }
.page b, .dpage .ptitle { font: 600 13px/1.2 var(--pl-font-display); letter-spacing: -0.01em; margin-bottom: 4px; }
.page .ln, .dpage .ln { height: 5px; border-radius: 2px; background: var(--pl-ink-line); }
.page .hl, .dpage .ln.hl, .dpage .tx.hl { background: #ffd84d; }
.sig { margin-top: 14px; border: 1.5px solid var(--pl-accent-on-paper, #0f6b62); border-radius: 4px; padding: 8px 10px;
  display: grid; gap: 3px; background: rgb(15 107 98 / 0.06); color: #0a4f48; justify-self: end; width: 62%; }
.sig strong { font-size: 10.5px; }
.sig span { font-size: 9px; color: #545b57; }
.zoom { position: absolute; right: 12px; bottom: 12px; display: flex; align-items: center; gap: 10px; padding: 6px 10px;
  background: var(--pl-surface-raised); border-radius: 8px; box-shadow: var(--pl-shadow-2); color: var(--pl-text-2); font-size: 12px; }
.inspector { background: var(--pl-surface); border-left: 1px solid var(--pl-border); padding: 14px; display: grid;
  align-content: start; gap: 12px; overflow: hidden; }
.inspector h4 { margin: 0; font: 600 14px/1.3 var(--pl-font); }
.steps { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; color: var(--pl-text-2); }
.steps li { display: flex; gap: 8px; align-items: center; }
.steps li::before { content: attr(data-n); width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center;
  font-size: 10px; font-weight: 600; border: 1px solid var(--pl-border-strong); flex: none; }
.steps li.done::before { content: "✓"; background: var(--pl-accent); border-color: var(--pl-accent); color: var(--pl-text-on-accent); }
.steps li.on { color: var(--pl-text); font-weight: 600; }
.steps li.on::before { border-color: var(--pl-accent); color: var(--pl-accent); }
.field { display: grid; gap: 4px; color: var(--pl-text-2); font-size: 12px; }
.field div { height: 30px; border-radius: 6px; background: var(--pl-surface-sunken); display: flex; align-items: center;
  padding: 0 8px; color: var(--pl-text); font-size: 12.5px; gap: 6px; }
.fake-btn { height: 32px; border-radius: 6px; background: var(--pl-accent); color: var(--pl-text-on-accent); display: grid;
  place-items: center; font-weight: 600; }
.win-status { display: flex; align-items: center; gap: 18px; height: 28px; padding: 0 12px; background: var(--pl-chrome);
  border-top: 1px solid var(--pl-border); color: var(--pl-text-2); font-size: 12px; white-space: nowrap; overflow: hidden; }
.win-status .ok { color: var(--pl-ok); display: inline-flex; gap: 5px; align-items: center; }
.win-status .push { margin-left: auto; }
@media (max-width: 1000px) { .win-body { grid-template-columns: 48px minmax(0, 1fr) 240px; } .thumbs { display: none; } }
@media (max-width: 760px) {
  .win-body { grid-template-columns: minmax(0, 1fr); height: auto; } .rail, .inspector { display: none; }
  .canvas { padding-block: 18px 0; } .page { width: 78%; }
  .cmdk { width: auto; } .cmdk .t { display: none; } .tab.extra, .winbtns, .mode-tools, .win-status .hide-s { display: none; }
}

/* ── Secciones: separadas por una línea de corte, no por tarjetas ─────────────────────── */
.band { padding-block: clamp(4rem, 8vw, 7rem); }
.band + .band { border-top: 1px dashed var(--pl-border-strong); }
.band-alt { background: var(--pl-chrome); }
.band-head { display: grid; gap: 1rem; max-width: 46rem; margin-bottom: clamp(2rem, 4vw, 3.25rem); }

/* Seis modos */
.modes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--pl-border); margin: 0; padding: 0; list-style: none; }
.modes li { padding: 1.5rem 1.5rem 1.75rem 0; border-bottom: 1px solid var(--pl-border); display: grid; gap: 0.6rem; align-content: start; }
.modes li:not(:nth-child(3n + 1)) { padding-left: 1.5rem; border-left: 1px solid var(--pl-border); }
.mode-key { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.mode-key kbd { font: 500 12px/1 var(--pl-font); color: var(--pl-text-3); }
.modes p { color: var(--pl-text-2); }
.modes .tools { font-size: var(--step--1); color: var(--pl-text-3); }
@media (max-width: 900px) {
  .modes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .modes li:not(:nth-child(3n + 1)) { padding-left: 0; border-left: 0; }
  .modes li:nth-child(even) { padding-left: 1.5rem; border-left: 1px solid var(--pl-border); }
}
@media (max-width: 560px) {
  .modes { grid-template-columns: minmax(0, 1fr); }
  .modes li:nth-child(even) { padding-left: 0; border-left: 0; }
}

/* Ctrl+K */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: minmax(0, 1fr); } }
.split .band-head { margin-bottom: 0; }
.palette { background: var(--pl-surface-raised); border: 1px solid var(--pl-border); border-radius: 12px; box-shadow: var(--pl-shadow-2);
  overflow: hidden; font-size: 14px; }
.palette-q { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--pl-border); }
.palette-q svg { width: 18px; height: 18px; color: var(--pl-text-2); }
.palette-q .caret { width: 1.5px; height: 18px; background: var(--pl-accent); margin-left: -8px; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.palette-group { padding: 8px 8px 4px; }
.palette-group > span { display: block; padding: 4px 10px 6px; font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--pl-text-3); }
.palette-row { display: flex; align-items: center; gap: 12px; padding: 9px 10px; border-radius: 6px; }
.palette-row svg { width: 18px; height: 18px; color: var(--pl-text-2); flex: none; }
.palette-row.on { background: var(--pl-accent-soft); }
.palette-row.on svg { color: var(--pl-accent-soft-text); }
.palette-row small { color: var(--pl-text-2); font-size: 12.5px; }
.palette-row .kbd { white-space: nowrap; }
.palette-row div { display: grid; min-width: 0; }
.shortcuts { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; padding: 0; margin: 0.5rem 0 0; list-style: none; color: var(--pl-text-2); font-size: var(--step--1); }
.shortcuts li { display: inline-flex; gap: 0.4rem; align-items: center; }
.shortcuts .kbd { margin: 0; }

/* Herramientas: índice de grupos */
.toolindex { columns: 3 17rem; column-gap: clamp(2rem, 4vw, 3.5rem); margin: 0; }
.toolindex div { break-inside: avoid; padding: 0 0 1.5rem; display: grid; gap: 0.35rem; }
.toolindex dt { font-weight: 600; display: flex; align-items: center; gap: 0.5rem; }
.toolindex dt svg { width: 18px; height: 18px; color: var(--pl-accent); flex: none; }
.toolindex dd { margin: 0; color: var(--pl-text-2); font-size: 0.9375rem; }

/* Privacidad */
.pledges { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.5rem, 3vw, 2.5rem); margin: 0; padding: 0; list-style: none; }
@media (max-width: 860px) { .pledges { grid-template-columns: minmax(0, 1fr); } }
.pledges li { display: grid; gap: 0.6rem; align-content: start; padding-top: 1.25rem; border-top: 2px solid var(--pl-accent); }
.pledges p { color: var(--pl-text-2); }

/* Libre */
.free { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
@media (max-width: 860px) { .free { grid-template-columns: minmax(0, 1fr); } }
.free .band-head { margin-bottom: 0; }
.ledger { margin: 0; display: grid; border-top: 1px solid var(--pl-border); }
.ledger div { display: grid; grid-template-columns: 9.5rem minmax(0, 1fr); gap: 1rem; padding: 0.85rem 0; border-bottom: 1px solid var(--pl-border); }
.ledger dt { color: var(--pl-text-2); font-size: 0.9375rem; }
.ledger dd { margin: 0; font-weight: 600; }
@media (max-width: 420px) { .ledger div { grid-template-columns: minmax(0, 1fr); gap: 0.15rem; } }

/* Preguntas */
.faq { max-width: 48rem; border-top: 1px solid var(--pl-border); }
.faq details { border-bottom: 1px solid var(--pl-border); }
.faq summary { cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.1rem 0; font: 600 var(--step-1)/1.35 var(--pl-font-display); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; width: 10px; height: 10px; border-right: 1.75px solid var(--pl-text-2); border-bottom: 1.75px solid var(--pl-text-2);
  transform: rotate(45deg) translate(-3px, -3px); transition: transform 180ms var(--ease); flex: none; }
.faq details[open] summary::after { transform: rotate(225deg) translate(-3px, -3px); }
.faq details > div { padding: 0 0 1.25rem; color: var(--pl-text-2); display: grid; gap: 0.75rem; max-width: 42rem; }

/* Llamada final */
.closing { text-align: left; display: grid; gap: 1.5rem; justify-items: start; }
.closing .sysreq { color: var(--pl-text-2); font-size: var(--step--1); }

/* Pie */
.site-footer { background: var(--pl-chrome); border-top: 1px solid var(--pl-border); padding-block: 3rem 2.5rem; font-size: 0.9375rem; color: var(--pl-text-2); }
.site-footer .sheet { display: grid; gap: 2rem; }
.foot-cols { display: flex; flex-wrap: wrap; gap: 2rem 4rem; }
.foot-cols nav { display: grid; gap: 0.5rem; align-content: start; }
.foot-cols h2 { font: 600 var(--step--1)/1.4 var(--pl-font); text-transform: uppercase; letter-spacing: 0.06em; color: var(--pl-text-3); margin-bottom: 0.25rem; }
.foot-cols a { color: var(--pl-text-2); text-decoration: none; }
.foot-cols a:hover { color: var(--pl-text); text-decoration: underline; }
.legal { font-size: var(--step--1); color: var(--pl-text-3); max-width: 60rem; display: grid; gap: 0.4rem; }

/* Páginas interiores (descargar, privacidad, 404) */
.doc { padding-block: clamp(3rem, 7vw, 5.5rem); }
.doc .prose { max-width: 42rem; display: grid; gap: 1.1rem; }
.prose h1 { font-size: var(--step-3); }
.prose h2 { font-size: var(--step-2); margin-top: 1.25rem; }
.prose ul { margin: 0; padding-left: 1.25rem; display: grid; gap: 0.4rem; }
.prose p, .prose li { color: var(--pl-text-2); }
.prose strong { color: var(--pl-text); }
.notice { border: 1px solid var(--pl-border); border-left: 3px solid var(--pl-accent); border-radius: 6px; padding: 1rem 1.15rem;
  background: var(--pl-surface-raised); color: var(--pl-text-2); }


/* ── Demostración interactiva (assets/demo.js) ─────────────────────────────────────────────── */
.win { position: relative; container-type: inline-size; }
.win.live { user-select: auto; }
:where(.win) button { font: inherit; color: inherit; background: none; border: 0; padding: 0; margin: 0; cursor: pointer; text-align: left; }
:where(.win) button:disabled { cursor: not-allowed; opacity: 0.5; }
.win .muted { color: var(--pl-text-3); }
.tabs { display: flex; align-items: flex-end; gap: 2px; min-width: 0; overflow: hidden; align-self: stretch; }
.win.live .tab { padding: 0 6px 0 12px; }
.tab button[role="tab"] { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 190px; padding: 6px 0; }
.tab .x { width: 22px; height: 22px; display: grid; place-items: center; border-radius: 4px; color: var(--pl-text-2); }
.tab .x svg { width: 14px; height: 14px; }
.tab .x:hover, .tab-new:hover, .rail button:hover, .mode-tools button:hover, .win .mode:hover { background: rgb(127 135 130 / 0.14); }
.tab:not(.on):hover { background: rgb(127 135 130 / 0.1); }
.tab-new { width: 28px; height: 28px; margin: 0 0 1px 4px; display: grid; place-items: center; border-radius: 6px; color: var(--pl-text-2); align-self: center; }
.tab-new.on { background: var(--pl-surface); color: var(--pl-text); }
.win button.cmdk { flex: none; }
.win button.cmdk:hover { color: var(--pl-text-2); }
.modes-scroll { display: flex; align-items: center; gap: 2px; min-width: 0; overflow-x: auto; scrollbar-width: none; flex: 0 1 auto; }
.modes-scroll::-webkit-scrollbar { display: none; }
.win .mode { display: inline-flex; align-items: center; gap: 4px; }
.win .mode svg { width: 14px; height: 14px; }
.mode-tools button { display: inline-flex; align-items: center; gap: 6px; padding: 6px 8px; border-radius: 6px; white-space: nowrap; color: var(--pl-text-2); }
.mode-tools button.on { background: var(--pl-accent-soft); color: var(--pl-accent-soft-text); font-weight: 600; }
@container (max-width: 1120px) { .mode-tools button span { display: none; } .mode-tools button { padding: 6px; } }
.rail button { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 6px; }
.rail button.on { background: var(--pl-accent-soft); color: var(--pl-accent-soft-text); }
.side { background: var(--pl-surface); border-right: 1px solid var(--pl-border); overflow-y: auto; min-width: 0; }
.thumbs-p { display: grid; align-content: start; justify-items: center; gap: 10px; padding: 12px 0; }
.list-p { display: grid; align-content: start; gap: 2px; padding: 10px 8px; }
.list-p button { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: 6px; font-size: 12px; color: var(--pl-text-2); line-height: 1.3; }
.list-p button:hover { background: rgb(127 135 130 / 0.12); }
.list-p button.on { background: var(--pl-accent-soft); color: var(--pl-accent-soft-text); font-weight: 600; }
.list-p .dot { width: 10px; height: 10px; border-radius: 2px; flex: none; }
.list-p small { display: block; color: var(--pl-ok); font-size: 11px; }
.sigrow svg { color: var(--pl-ok); }
.win .lbl { display: block; padding: 2px 8px 6px; font-size: 10.5px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--pl-text-3); }
.win .empty { padding: 6px 8px; font-size: 12px; color: var(--pl-text-3); margin: 0; }
.mini-wrap { display: grid; justify-items: center; gap: 4px; font-size: 11px; color: var(--pl-text-3); }
.mini { display: grid; align-content: start; gap: 4px; width: 62px; height: 88px; padding: 9px 8px; background: var(--pl-paper);
  box-shadow: 0 0 0 1px rgb(24 32 28 / 0.12); transition: transform 180ms var(--ease); }
.mini i { display: block; height: 3px; border-radius: 1px; background: #d9ddd8; }
.mini i.mt { height: 4px; width: 70%; background: #8a918c; margin-bottom: 3px; }
.mini-wrap.on .mini { box-shadow: 0 0 0 2px var(--pl-accent); }
.mini-wrap.on { color: var(--pl-accent); font-weight: 600; }
.win.live .canvas { overflow: auto; align-content: start; padding-bottom: 64px; }
.dpage { position: relative; transition: transform 180ms var(--ease), width 180ms var(--ease); flex: none; }
.dpage .ptitle { display: block; outline: none; border-radius: 2px; }
.dpage .ptitle.editable { box-shadow: 0 0 0 1px #0f6b62; cursor: text; padding: 1px 3px; margin-left: -4px; }
.dpage .ptitle.editable:focus { box-shadow: 0 0 0 2px #0f6b62; }
.dpage .ln { display: block; padding: 0; }
.dpage .tx { display: block; font-size: 10.5px; line-height: 1.35; color: #1b1f1d; border-radius: 2px; padding: 0 2px; margin-left: -2px; }
.dpage .gap { display: block; height: 4px; }
.dpage button.ln, .dpage button.tx { cursor: pointer; }
.dpage button.ln:hover { background: #a9b0aa; }
.dpage button.tx:hover { background: rgb(15 107 98 / 0.1); }
.dpage .hl { background: var(--hl) !important; }
.dpage .tx.hl { background: color-mix(in srgb, var(--hl) 70%, transparent) !important; }
.dpage .mark { background: rgb(180 35 24 / 0.35) !important; outline: 1px solid #b42318; }
.dpage .done { background: #000 !important; color: transparent !important; }
.dpage.clickable { cursor: crosshair; }
.sig-field { margin-top: 14px; border: 1.5px dashed #0f6b62; border-radius: 4px; padding: 10px; display: grid; gap: 2px; justify-self: end; width: 62%;
  color: #0a4f48; font-size: 10px; background: rgb(15 107 98 / 0.04); }
.sig-field span { font-weight: 600; }
.sig-field small { color: #545b57; font-size: 9px; }
.sig-field.live { animation: pulse 1.8s var(--ease) infinite; }
@keyframes pulse { 50% { background: rgb(15 107 98 / 0.12); } }
.sig.in { animation: stamp 420ms var(--ease) both; }
@keyframes stamp { from { transform: scale(1.18); opacity: 0; } to { transform: none; opacity: 1; } }
.pin { position: absolute; transform: translate(-50%, -100%); width: 22px; height: 22px; display: grid; place-items: center; border-radius: 6px 6px 6px 0;
  background: #ffd84d; color: #1b1f1d; box-shadow: 0 1px 3px rgb(0 0 0 / 0.25); }
.pin svg { width: 13px; height: 13px; }
.stampmark { position: absolute; transform: translate(-50%, -50%) rotate(-8deg); border: 2px solid #23733f; color: #23733f; font: 700 11px/1 var(--pl-font);
  letter-spacing: 0.08em; padding: 4px 7px; border-radius: 4px; background: rgb(255 255 255 / 0.7); pointer-events: none; }
.wm { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; font: 700 clamp(22px, 5cqi, 44px)/1 var(--pl-font-display);
  color: rgb(15 107 98 / 0.16); transform: rotate(-32deg); letter-spacing: 0.08em; }
.hf { position: absolute; font-size: 8.5px; color: #545b57; }
.hf.top { top: 3.5%; left: 10%; }
.hf.bottom { bottom: 3.5%; right: 10%; font-family: var(--pl-font-mono); }
.hf.bottom.left { right: auto; left: 10%; font-family: var(--pl-font); }
.orggrid { display: flex; flex-wrap: wrap; gap: 18px; justify-content: center; padding: 8px 16px; align-content: start; }
.orggrid .mini { width: 92px; height: 130px; gap: 6px; padding: 12px 10px; }
.orggrid .mini i { height: 4px; }
.hint-floating { margin: 8px 16px 0; font-size: 12px; color: var(--pl-text-2); text-align: center; }
.win .zoom button { width: 20px; height: 20px; display: grid; place-items: center; border-radius: 4px; text-align: center; }
.dtoast { position: absolute; left: 50%; bottom: 56px; transform: translateX(-50%); width: max-content; max-width: 88%; pointer-events: none; }
.dtoast span { display: block; padding: 8px 12px; border-radius: 8px; background: var(--pl-text); color: var(--pl-surface); font-size: 12.5px; box-shadow: var(--pl-shadow-2);
  animation: stamp 200ms var(--ease) both; }
.win.live .inspector { overflow-y: auto; }
.inspector .hint { margin: 0; font-size: 12px; color: var(--pl-text-2); line-height: 1.45; }
.swatches { display: flex; gap: 8px; background: none !important; padding: 0 !important; height: auto !important; }
.swatches button { width: 24px; height: 24px; border-radius: 50%; background: var(--c) !important; box-shadow: inset 0 0 0 1px rgb(0 0 0 / 0.15); }
.swatches button.on { box-shadow: 0 0 0 2px var(--pl-surface), 0 0 0 4px var(--pl-accent); }
.ibtns { display: flex; gap: 8px; }
.ibtns .ibtn { flex: 1; }
.win .ibtn { height: 32px; border-radius: 6px; background: var(--pl-accent); color: var(--pl-text-on-accent); display: grid; place-items: center; font-weight: 600; text-align: center; padding: 0 10px; }
.win .ibtn:hover:not(:disabled) { background: var(--pl-accent-hover); }
.win .ibtn.quiet { background: transparent; color: var(--pl-text); box-shadow: inset 0 0 0 1px var(--pl-border-strong); }
.win .ibtn.quiet:hover { background: rgb(127 135 130 / 0.12); }
.win .ibtn.danger { background: #b42318; color: #fff; }
.okbox { display: flex; gap: 10px; align-items: flex-start; padding: 10px; border-radius: 8px; background: var(--pl-ok-soft); color: var(--pl-text); font-size: 12.5px; }
.okbox svg { color: var(--pl-ok); margin-top: 1px; }
.okbox small { display: block; color: var(--pl-text-2); font-size: 12px; }
.dots { letter-spacing: 0.2em; }
.toggle-row { display: flex !important; align-items: center; gap: 10px; font-size: 13px; padding: 4px 0 !important; }
.tg { width: 32px; height: 18px; border-radius: 9px; background: var(--pl-border-strong); position: relative; flex: none; transition: background 100ms var(--ease); }
.tg::after { content: ""; position: absolute; top: 3px; left: 3px; width: 12px; height: 12px; border-radius: 50%; background: #fff; transition: transform 100ms var(--ease); }
.tg.on { background: var(--pl-accent); }
.tg.on::after { transform: translateX(14px); }
.home { padding: 24px clamp(16px, 4cqi, 40px); display: grid; gap: 18px; align-content: start; width: 100%; max-width: 760px; }
.drop { display: grid; justify-items: center; gap: 4px; padding: 22px; border: 1.5px dashed var(--pl-border-strong); border-radius: 12px; color: var(--pl-text-2); text-align: center; }
.drop svg { width: 22px; height: 22px; color: var(--pl-accent); }
.drop b { color: var(--pl-text); }
.drop small { font-size: 12px; }
.quick { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.quick button, .recent button { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 8px; background: var(--pl-surface-raised) !important;
  box-shadow: inset 0 0 0 1px var(--pl-border); }
.quick button:hover, .recent button:hover { box-shadow: inset 0 0 0 1px var(--pl-accent); }
.quick svg { color: var(--pl-accent); }
.recent { display: grid; gap: 6px; }
.recent .lbl { padding-left: 0; }
.recent small { margin-left: auto; color: var(--pl-text-3); font-size: 12px; }
.dpalette { position: absolute; top: 46px; left: 50%; transform: translateX(-50%); width: min(540px, 94%); z-index: 5; background: var(--pl-surface-raised);
  border: 1px solid var(--pl-border); border-radius: 12px; box-shadow: var(--pl-shadow-3); overflow: hidden; font-size: 13.5px; }
.dpalette input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--pl-text); font: inherit; font-size: 14.5px; }
.dpal-list { padding: 6px; display: grid; max-height: 300px; overflow-y: auto; }
.dpalette .palette-row { width: 100%; }
.dpalette .palette-row:hover { background: rgb(127 135 130 / 0.1); }
.dpalette .palette-row.on { background: var(--pl-accent-soft); }
.dtools { position: absolute; top: 86px; left: 8px; right: 8px; max-width: 760px; z-index: 5; background: var(--pl-surface-raised); border: 1px solid var(--pl-border);
  border-radius: 12px; box-shadow: var(--pl-shadow-3); padding: 12px; display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 8px 12px;
  max-height: calc(100% - 96px); overflow-y: auto; }
.dtools > div { display: grid; align-content: start; }
.dtools button { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: 6px; font-size: 12.5px; }
.dtools button:hover { background: rgb(127 135 130 / 0.12); }
.dtools svg { color: var(--pl-accent); }
.win-status svg { width: 14px; height: 14px; }
.win-status span { display: inline-flex; align-items: center; gap: 5px; }
.task .bar { display: block; width: 70px; height: 4px; border-radius: 2px; background: var(--pl-surface-sunken); overflow: hidden; }
.task .bar i { display: block; height: 100%; background: var(--pl-accent); transition: width 150ms linear; }
.demo-hint { margin: 14px 0 0; font-size: var(--step--1); color: var(--pl-text-2); text-align: center; }
.demo-hint .kbd { margin: 0 2px; }
@media (max-width: 760px) {
  .win.live .win-body { grid-template-columns: minmax(0, 1fr) !important; height: auto; }
  .win.live .side { display: none; }
  .win.live .canvas { height: 380px; }
  .win.live .inspector { display: grid; border-left: 0; border-top: 1px solid var(--pl-border); max-height: none; }
  .quick { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tab button[role="tab"] { max-width: 120px; }
  .win.live .win-modes { flex-wrap: wrap; height: auto; padding-block: 6px; row-gap: 4px; }
  .win.live .modes-scroll { flex: 1 1 100%; }
  .win.live .mode-tools { display: flex; margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0s !important; transition-duration: 0s !important; }
}
@media (forced-colors: active) {
  .btn-primary, .mode.on, .palette-row.on { border: 1px solid CanvasText; }
}