/* =============================================================
   AUTORÍA — hoja de estilos
   Identidad editorial: papel, tinta y un único acento naranja.
   1. Tipografías  2. Tokens  3. Reset  4. Utilidades
   5. Componentes  6. Secciones  7. Asistente  8. Diagnóstico
   9. Páginas legales  10. Efectos  11. Movimiento reducido  12. Impresión
   13. Charlas
   ============================================================= */

/* =============================================================
   1. Tipografías (alojadas en la propia web)
   ============================================================= */
@font-face {
  font-family: "Newsreader";
  src: url("assets/fonts/newsreader.woff2") format("woff2");
  font-weight: 200 800; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Newsreader";
  src: url("assets/fonts/newsreader-italic.woff2") format("woff2");
  font-weight: 200 800; font-style: italic; font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("assets/fonts/instrument-sans.woff2") format("woff2");
  font-weight: 400 700; font-stretch: 75% 100%; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("assets/fonts/instrument-sans-italic.woff2") format("woff2");
  font-weight: 400 700; font-stretch: 75% 100%; font-style: italic; font-display: swap;
}

/* =============================================================
   2. Tokens
   ============================================================= */
:root {
  --paper:   #F5F2EB;
  --paper-2: #ECE7DC;
  --paper-3: #E1DACB;
  --ink:     #15161C;
  --ink-2:   #1D1E26;
  --ink-3:   #2A2B34;
  --ink-soft:#3A3B43;
  --ink-mute:#67655F;
  --accent:  #E9441F;
  --accent-ink: #B9330F;           /* naranja oscurecido para texto pequeño sobre papel */
  --accent-soft: rgba(233, 68, 31, .12);
  --line:    rgba(21, 22, 28, .14);
  --line-2:  rgba(21, 22, 28, .28);
  --line-strong: rgba(21, 22, 28, .86);
  --on-ink:      #F5F2EB;
  --on-ink-mute: rgba(245, 242, 235, .64);
  --on-ink-line: rgba(245, 242, 235, .16);

  --serif: "Newsreader", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --sans:  "Instrument Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --gutter: clamp(1rem, 4.2vw, 3.25rem);
  --max: 1360px;
  --nav-h: 60px;
  --radius: 3px;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  --shadow-1: 0 1px 2px rgba(21,22,28,.06), 0 8px 24px -12px rgba(21,22,28,.18);
  --shadow-2: 0 2px 6px rgba(21,22,28,.08), 0 30px 60px -24px rgba(21,22,28,.35);
}
@media (min-width: 960px) { :root { --nav-h: 68px; } }

/* =============================================================
   3. Reset y base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
  background: var(--paper);
}
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  font-feature-settings: "kern", "liga";
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; padding: 0; }
input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
ul, ol { padding: 0; list-style: none; }
h1, h2, h3, h4 { font-weight: inherit; text-wrap: balance; }
em { font-style: italic; }
::selection { background: var(--accent); color: var(--ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

/* papel: grano muy sutil sobre todo el documento */
body::before {
  content: ""; position: fixed; inset: 0; z-index: 9998; pointer-events: none;
  opacity: .055; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 220 220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 .9 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: 220px 220px;
}

/* =============================================================
   4. Utilidades
   ============================================================= */
.wrap { width: min(100% - 2 * var(--gutter), var(--max)); margin-inline: auto; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 10001;
  padding: .7rem 1rem; background: var(--ink); color: var(--paper); border-radius: var(--radius); font-weight: 600;
}
.skip-link:focus { top: 1rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* =============================================================
   5. Componentes
   ============================================================= */

/* ---------- tipografía editorial ---------- */
.display-xl, .display-l {
  font-family: var(--serif);
  font-weight: 360;
  font-optical-sizing: auto;
  letter-spacing: -0.028em;
  line-height: .98;
}
.display-xl { font-size: clamp(2.6rem, 1.4rem + 5.6vw, 6.4rem); }
.display-l  { font-size: clamp(2.3rem, 1.4rem + 3.8vw, 4.6rem); }
.display-xl em, .display-l em, .cover-title em { font-weight: 300; letter-spacing: -0.03em; }

.lede {
  font-size: clamp(1.08rem, 1rem + .35vw, 1.3rem);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 54ch;
}
.kicker {
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.prose p + p { margin-top: 1.15em; }
.prose { font-size: 1.1rem; line-height: 1.7; color: var(--ink-soft); }

.dropcap::first-letter {
  float: left;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 4.9em;
  line-height: .8;
  padding: .06em .12em 0 0;
  margin-top: .04em;
  color: var(--accent);
}

.caption {
  display: flex; gap: .7rem; align-items: baseline;
  margin-top: .8rem;
  font-size: .82rem; line-height: 1.45; color: var(--ink-mute);
  font-style: italic; font-family: var(--serif);
  font-size: .98rem;
}
.caption span {
  font-family: var(--sans); font-style: normal; font-size: .66rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; color: var(--ink);
  flex: none;
}
.caption-light, .is-ink .caption { color: var(--on-ink-mute); }
.is-ink .caption span { color: var(--on-ink); }

/* ---------- folio (cabecera de sección, como una revista) ---------- */
.folio {
  display: flex; align-items: baseline; gap: .85rem;
  padding-top: .85rem;
  border-top: 1px solid var(--line-strong);
  margin-bottom: clamp(2.2rem, 6vw, 4.8rem);
}
.folio-num {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: 1.35rem; line-height: 1; color: var(--accent);
}
.folio-name, .folio-meta {
  font-size: .72rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
}
.folio-meta { color: var(--ink-mute); display: none; }
.folio-rule { flex: 1; height: 1px; background: var(--line); align-self: center; }
@media (min-width: 720px) { .folio-meta { display: inline; } }
.is-ink .folio { border-top-color: rgba(245,242,235,.7); }
.is-ink .folio-rule { background: var(--on-ink-line); }
.is-ink .folio-meta { color: var(--on-ink-mute); }

/* ---------- enlaces subrayados ---------- */
.ulink { position: relative; display: inline-block; }
.ulink::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: right;
  transition: transform .5s var(--ease-out);
}
.ulink:hover::after, .ulink:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.ulink-accent { color: var(--accent-ink); font-weight: 600; }
.ulink-accent::after { transform: scaleX(1); opacity: .35; }
.ulink-accent:hover::after { opacity: 1; }
.is-ink .ulink-accent { color: var(--accent); }

/* ---------- botones ---------- */
.btn {
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  min-height: 46px;
  padding: .8em 1.35em;
  font-family: var(--sans); font-size: .95rem; font-weight: 600; letter-spacing: .005em; line-height: 1.1;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: color .45s var(--ease-out), border-color .45s var(--ease-out), transform .45s var(--ease-out), box-shadow .45s var(--ease-out);
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  transform: translateY(101%);
  transition: transform .55s var(--ease-out);
}
.btn:hover::before, .btn:focus-visible::before { transform: translateY(0); }
.btn:active { transform: translateY(1px); }
.btn-lg { min-height: 54px; padding: .95em 1.6em; font-size: 1rem; }
.btn-small { min-height: 38px; padding: .55em 1em; font-size: .85rem; }
.btn-primary { background: var(--accent); color: var(--ink); border-color: var(--accent); }
.btn-primary::before { background: var(--ink); }
.btn-primary:hover, .btn-primary:focus-visible { color: var(--paper); border-color: var(--ink); }
.btn-ghost { color: var(--ink); border-color: var(--line-strong); background: transparent; }
.btn-ghost::before { background: var(--ink); }
.btn-ghost:hover, .btn-ghost:focus-visible { color: var(--paper); }
.is-ink .btn-primary::before, .btn-primary.on-ink::before { background: var(--paper); }
.is-ink .btn-primary:hover, .is-ink .btn-primary:focus-visible { color: var(--ink); border-color: var(--paper); }
.is-ink .btn-ghost, .btn-ghost-light { color: var(--paper); border-color: rgba(245,242,235,.55); }
.is-ink .btn-ghost::before, .btn-ghost-light::before { background: var(--paper); }
.is-ink .btn-ghost:hover, .btn-ghost-light:hover { color: var(--ink); }
.btn-arrow { display: inline-block; transition: transform .45s var(--ease-out); }
.btn:hover .btn-arrow { transform: translateX(4px); }
.btn[disabled] { opacity: .55; pointer-events: none; }

/* ---------- sello ---------- */
.stamp {
  display: inline-block;
  font-family: var(--sans); font-size: .64rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; line-height: 1;
  color: var(--accent-ink);
  border: 1.5px solid currentColor;
  padding: .45em .6em .38em;
  border-radius: 2px;
  transform: rotate(-3deg);
}
.is-ink .stamp { color: var(--accent); }
.stamp-lg { font-size: .74rem; }

/* ---------- huecos (contenido pendiente) ---------- */
.hueco {
  display: inline;
  padding: .05em .45em;
  border: 1px dashed currentColor;
  border-radius: 3px;
  color: var(--ink-mute);
  font-family: var(--sans); font-style: normal; font-size: .92em;
  background: repeating-linear-gradient(-45deg, transparent 0 6px, rgba(21,22,28,.035) 6px 12px);
}
.hueco-block { display: block; padding: .7em .85em; line-height: 1.45; }
.is-ink .hueco { color: var(--on-ink-mute); background: repeating-linear-gradient(-45deg, transparent 0 6px, rgba(245,242,235,.04) 6px 12px); }

/* ---------- marcos de imagen ---------- */
.frame { position: relative; overflow: hidden; border-radius: 2px; background: var(--paper-3); }
.frame img, .frame video { width: 100%; height: 100%; object-fit: cover; }
.frame-photo img[data-parallax] { transform: scale(1.12); transform-origin: center; will-change: transform; }

/* visor de cámara */
.vf { position: absolute; inset: 0; pointer-events: none; color: var(--paper); font-family: var(--sans); }
.vf::before { /* velo sutil arriba y abajo: el texto del visor se lee sobre cualquier foto */
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(21,22,28,.42) 0, rgba(21,22,28,0) 64px, rgba(21,22,28,0) calc(100% - 64px), rgba(21,22,28,.32) 100%);
}
.vf-c { position: absolute; width: 22px; height: 22px; border: 0 solid rgba(245,242,235,.92); }
.vf-tl { top: 14px; left: 14px; border-top-width: 2px; border-left-width: 2px; }
.vf-tr { top: 14px; right: 14px; border-top-width: 2px; border-right-width: 2px; }
.vf-bl { bottom: 14px; left: 14px; border-bottom-width: 2px; border-left-width: 2px; }
.vf-br { bottom: 14px; right: 14px; border-bottom-width: 2px; border-right-width: 2px; }
.vf-rec, .vf-tc, .vf-meta {
  position: absolute; font-size: .68rem; font-weight: 600; letter-spacing: .12em;
  text-shadow: 0 1px 8px rgba(0,0,0,.45);
}
.vf-rec { top: 20px; left: 44px; display: inline-flex; align-items: center; gap: .45em; }
.vf-rec b { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px rgba(233,68,31,.25); animation: recBlink 1.6s steps(1) infinite; }
.vf-tc { top: 20px; right: 44px; font-variant-numeric: tabular-nums; letter-spacing: .06em; }
.vf-meta { bottom: 20px; left: 44px; opacity: .85; }
.vf::after { /* guías de tercios, muy sutiles */
  content: ""; position: absolute; inset: 0; opacity: .14;
  background:
    linear-gradient(90deg, transparent calc(33.33% - .5px), #fff calc(33.33% - .5px) calc(33.33% + .5px), transparent calc(33.33% + .5px) calc(66.66% - .5px), #fff calc(66.66% - .5px) calc(66.66% + .5px), transparent calc(66.66% + .5px)),
    linear-gradient(0deg, transparent calc(33.33% - .5px), #fff calc(33.33% - .5px) calc(33.33% + .5px), transparent calc(33.33% + .5px) calc(66.66% - .5px), #fff calc(66.66% - .5px) calc(66.66% + .5px), transparent calc(66.66% + .5px));
  transition: opacity .6s var(--ease-out);
}
[data-viewfinder]:hover .vf::after { opacity: .3; }
@keyframes recBlink { 0%, 60% { opacity: 1; } 61%, 100% { opacity: .15; } }

/* hueco de vídeo / foto */
.frame-slot { display: grid; place-items: center; border: 1px dashed var(--line-2); background: repeating-linear-gradient(-45deg, var(--paper-2) 0 14px, var(--paper) 14px 28px); }
.slot-dark { border-color: rgba(245,242,235,.25); background: repeating-linear-gradient(-45deg, #1B1C24 0 14px, #20212A 14px 28px); color: var(--on-ink); }
.slot-inner { text-align: center; padding: 2rem; max-width: 26ch; }
.slot-icon {
  display: inline-grid; place-items: center; width: 64px; height: 64px; border-radius: 50%;
  border: 1.5px solid currentColor; font-size: 1.1rem; padding-left: 4px; margin-bottom: 1rem;
}
.slot-title { font-family: var(--serif); font-size: 1.6rem; line-height: 1.1; }
.slot-note { margin-top: .4rem; font-size: .9rem; color: var(--on-ink-mute); }
.slot-tag {
  position: absolute; left: 12px; bottom: 12px;
  font-size: .62rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-mute); background: var(--paper); padding: .4em .6em; border: 1px dashed var(--line-2);
}

/* ---------- anotaciones a mano (firma visual) ---------- */
.mark { position: relative; display: inline-block; white-space: nowrap; }
.mark[data-mark="circle"] { margin-right: .16em; }
.mark > svg.anno, .tick > svg.anno {
  position: absolute; pointer-events: none; overflow: visible; max-width: none;
  fill: none; stroke: var(--accent); stroke-linecap: round; stroke-linejoin: round;
}
.anno path { stroke-dasharray: 1; stroke-dashoffset: 0; stroke-width: 2.4px; }
.anno-circle   { left: -14%; right: -14%; top: -12%; bottom: -16%; width: 128%; height: 128%; }
.anno-underline{ left: -3%; width: 106%; bottom: -.32em; height: .5em; }
.anno-strike   { left: -3%; width: 106%; top: 34%; height: .45em; }
.anno-tick     { inset: 0; width: 100%; height: 100%; }
.display-xl .anno path, .cover-title .anno path { stroke-width: 3.2px; }
.js .anno path { stroke-dashoffset: 1; transition: stroke-dashoffset 1.1s var(--ease-in-out); transition-delay: var(--anno-delay, .15s); }
.js .is-drawn > .anno path, .js .is-drawn .anno path { stroke-dashoffset: 0; }
.js .anno path + path { transition-delay: calc(var(--anno-delay, .15s) + .75s); transition-duration: .5s; }

/* ---------- formularios ---------- */
.form { display: grid; gap: 1.1rem; }
.form-row { display: grid; gap: 1.1rem; }
@media (min-width: 720px) { .form-row { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: .4rem; }
.field label {
  font-size: .72rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-mute);
}
.field label small { text-transform: none; letter-spacing: 0; font-weight: 500; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: .85rem .95rem;
  font-size: 1rem;
  background: rgba(255,255,255,.55);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  transition: border-color .3s var(--ease-out), box-shadow .3s var(--ease-out), background .3s;
  appearance: none; -webkit-appearance: none;
}
.field select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' fill='none' stroke='%2315161C' stroke-width='1.6'/></svg>");
  background-repeat: no-repeat; background-position: right .9rem center; padding-right: 2.4rem;
}
.field textarea { resize: vertical; min-height: 110px; line-height: 1.5; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px var(--accent-soft); background: #fff;
}
.field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea { border-color: var(--accent); }
.is-ink .field label { color: var(--on-ink-mute); }
.is-ink .field input, .is-ink .field select, .is-ink .field textarea {
  background: rgba(245,242,235,.04); border-color: rgba(245,242,235,.24); color: var(--paper);
}
.is-ink .field select { background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' fill='none' stroke='%23F5F2EB' stroke-width='1.6'/></svg>"); background-repeat: no-repeat; background-position: right .9rem center; }
.is-ink .field select option { color: var(--ink); }
.is-ink .field input:focus, .is-ink .field select:focus, .is-ink .field textarea:focus { border-color: var(--paper); background: rgba(245,242,235,.08); box-shadow: 0 0 0 3px rgba(233,68,31,.28); }

.consent {
  display: grid; grid-template-columns: auto 1fr; gap: .75rem; align-items: start;
  font-size: .9rem; line-height: 1.5; color: var(--ink-soft); cursor: pointer;
}
.consent input {
  appearance: none; -webkit-appearance: none;
  width: 20px; height: 20px; margin-top: 1px; border: 1.5px solid var(--ink); border-radius: 2px; background: transparent;
  display: grid; place-items: center; cursor: pointer; transition: background .25s, border-color .25s;
}
.consent input::after {
  content: ""; width: 10px; height: 6px; border: 2px solid var(--ink); border-top: 0; border-right: 0;
  transform: rotate(-45deg) translate(1px, -1px) scale(0); transition: transform .25s var(--ease-out);
}
.consent input:checked { background: var(--accent); border-color: var(--accent); }
.consent input:checked::after { transform: rotate(-45deg) translate(1px, -1px) scale(1); }
.consent a { text-decoration: underline; text-underline-offset: 3px; }
.consent.is-invalid input { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.is-ink .consent { color: var(--on-ink-mute); }
.is-ink .consent input { border-color: var(--paper); }

.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.4rem; margin-top: .4rem; }
.form-status { font-size: .95rem; min-height: 1.4em; }
.form-status.is-ok { color: inherit; }
.form-status.is-error { color: var(--accent); }
.form-submit .fs-spin { display: none; width: 16px; height: 16px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent; animation: spin .8s linear infinite; }
.is-sending .form-submit .fs-spin { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* =============================================================
   6. Secciones
   ============================================================= */

/* ---------- cabecera ---------- */
.masthead {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--nav-h);
  background: rgba(245, 242, 235, .0);
  transition: transform .55s var(--ease-out), background-color .4s var(--ease-out), box-shadow .4s var(--ease-out), color .4s;
}
.masthead.is-scrolled { background: rgba(245, 242, 235, .94); box-shadow: 0 1px 0 var(--line); }
@supports (backdrop-filter: blur(10px)) {
  .masthead.is-scrolled { background: rgba(245, 242, 235, .8); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); }
}
.masthead.is-hidden { transform: translateY(-100%); }
.masthead-bar { height: 100%; display: flex; align-items: center; gap: 1.2rem; }
.wordmark {
  font-family: var(--serif); font-weight: 480; font-size: 1.55rem; letter-spacing: -0.03em; line-height: 1;
  margin-right: auto;
}
.wordmark-dot { color: var(--accent); }
.masthead-meta {
  display: none; font-size: .7rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-mute);
  margin-right: auto;
}
.masthead-meta .sep { margin: 0 .6em; }
.masthead-nav { display: none; gap: 1.6rem; font-size: .9rem; font-weight: 500; }
.masthead-cta { display: none; }
.menu-btn {
  display: inline-flex; align-items: center; gap: .6rem; height: 40px; padding: 0 .2rem 0 .6rem;
  font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
}
.menu-btn-icon { position: relative; width: 22px; height: 12px; display: inline-block; }
.menu-btn-icon i { position: absolute; left: 0; right: 0; height: 1.5px; background: currentColor; transition: transform .45s var(--ease-out), top .45s var(--ease-out); }
.menu-btn-icon i:first-child { top: 2px; }
.menu-btn-icon i:last-child { top: 9px; }
.menu-open .menu-btn-icon i:first-child { top: 5.5px; transform: rotate(45deg); }
.menu-open .menu-btn-icon i:last-child { top: 5.5px; transform: rotate(-45deg); }
.progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; pointer-events: none; }
.progress span { display: block; height: 100%; background: var(--accent); transform-origin: 0 50%; transform: scaleX(0); }
@media (min-width: 340px) { .masthead-cta { display: inline-flex; } }
@media (max-width: 479px) { .menu-btn-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); } .menu-btn { padding-left: .3rem; } .masthead-bar { gap: .8rem; } }
@media (min-width: 960px) {
  .masthead-nav { display: flex; }
  .menu-btn { display: none; }
  .wordmark { margin-right: 0; }
  .masthead-nav { margin-left: auto; margin-right: .6rem; }
}
@media (min-width: 1280px) {
  .masthead-meta { display: block; margin-right: 0; margin-left: 1.4rem; padding-left: 1.4rem; border-left: 1px solid var(--line); }
}
.menu-open .masthead { background: var(--ink); color: var(--paper); box-shadow: none; transform: none; }
.menu-open .masthead .btn-primary::before { background: var(--paper); }

/* ---------- menú móvil ---------- */
.menu {
  position: fixed; inset: 0; z-index: 90;
  background: var(--ink); color: var(--paper);
  padding-top: calc(var(--nav-h) + 1.5rem);
  clip-path: inset(0 0 100% 0);
  visibility: hidden;
  transition: clip-path .7s var(--ease-out), visibility 0s .7s;
  overflow-y: auto;
}
.menu-open .menu { clip-path: inset(0); visibility: visible; transition: clip-path .7s var(--ease-out), visibility 0s; }
.menu-inner { display: flex; flex-direction: column; min-height: calc(100% - 2rem); padding-bottom: 2rem; }
.menu-kicker { font-size: .7rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--on-ink-mute); margin-bottom: 1rem; }
.menu-list a {
  display: flex; align-items: baseline; gap: 1rem;
  padding: .7rem 0; border-bottom: 1px solid var(--on-ink-line);
  font-family: var(--serif); font-size: clamp(1.7rem, 7vw, 2.6rem); line-height: 1.1; letter-spacing: -0.02em;
}
.menu-list span { font-family: var(--serif); font-style: italic; font-size: .5em; color: var(--accent); min-width: 2em; }
.menu-actions { display: grid; gap: .8rem; margin-top: 2rem; }

/* ---------- portada ---------- */
.cover {
  position: relative;
  padding-top: calc(var(--nav-h) + clamp(1.8rem, 5vh, 3.5rem));
  padding-bottom: clamp(3rem, 8vh, 6rem);
}
.cover-grid { display: grid; gap: 2.5rem; }
.cover-kicker { display: flex; gap: .8rem; align-items: baseline; max-width: 46ch; margin-bottom: 1.4rem; line-height: 1.5; }
.kicker-num { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 1.1rem; letter-spacing: 0; text-transform: none; color: var(--accent); flex: none; }
.cover-title {
  font-family: var(--serif);
  font-weight: 370;
  font-size: clamp(2.85rem, 1rem + 5.7vw, 6.5rem);
  line-height: .95;
  letter-spacing: -0.035em;
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}
.cover-lede { font-size: clamp(1.08rem, 1rem + .4vw, 1.32rem); line-height: 1.55; color: var(--ink-soft); max-width: 46ch; }
.cover-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: clamp(1.6rem, 3vw, 2.4rem); }
.cover-actions .btn { flex: 1 1 auto; }
.cover-proof {
  display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; margin-top: 1.8rem;
  font-size: .82rem; color: var(--ink-mute);
}
.cover-proof li { position: relative; padding-left: 1rem; }
.cover-proof li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.cover-figure .frame { aspect-ratio: 4 / 5; box-shadow: var(--shadow-2); }
.sumario {
  background: var(--paper); border: 1px solid var(--line-strong);
  padding: 1.1rem 1.2rem 1rem;
}
.sumario-title { font-family: var(--serif); font-style: italic; font-size: 1.15rem; padding-bottom: .5rem; border-bottom: 1px solid var(--line); margin-bottom: .3rem; }
.sumario a {
  display: flex; gap: .9rem; align-items: baseline; padding: .42rem 0;
  font-size: .9rem; font-weight: 500; border-bottom: 1px solid var(--line);
  transition: color .3s, padding .4s var(--ease-out);
}
.sumario li:last-child a { border-bottom: 0; }
.sumario a span { font-family: var(--serif); font-style: italic; color: var(--accent-ink); font-size: .95rem; min-width: 1.6em; }
.sumario a:hover { padding-left: .35rem; color: var(--accent-ink); }

@media (min-width: 720px) {
  .cover-actions .btn { flex: 0 0 auto; }
}
@media (min-width: 960px) {
  .cover { min-height: 100svh; display: flex; align-items: center; }
  .cover-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--gutter);
    align-items: center;
  }
  .cover-text { grid-column: 1 / span 7; grid-row: 1; padding-bottom: 2rem; }
  .cover-figure { position: relative; grid-column: 8 / span 5; grid-row: 1; margin-bottom: 3rem; }
  .cover-figure .frame { max-height: calc(100svh - var(--nav-h) - 7rem); min-height: 420px; }
  .cover-figure .caption {
    position: absolute; left: 100%; top: 0; bottom: 0; margin: 0 0 0 .7rem;
    writing-mode: vertical-rl; font-size: .9rem; line-height: 1.3;
  }
  .sumario {
    grid-column: 8 / span 4; grid-row: 1; align-self: end; z-index: 2;
    margin-left: -2.5rem; margin-bottom: 0; box-shadow: var(--shadow-2);
    max-width: 290px;
  }
}
@media (min-width: 1280px) {
  .sumario { grid-column: 8 / span 3; }
}

/* ---------- cinta ---------- */
.ticker {
  background: var(--ink); color: var(--paper);
  overflow: hidden; white-space: nowrap;
  padding: 1rem 0 1.1rem;
  border-block: 1px solid var(--ink);
}
.ticker-track {
  display: inline-flex; align-items: center; gap: 2.2rem; padding-right: 2.2rem;
  font-family: var(--serif); font-size: clamp(1.5rem, 1rem + 2vw, 2.6rem); font-weight: 350; letter-spacing: -0.02em;
  will-change: transform;
}
.ticker-track i { font-style: normal; color: var(--accent); font-size: .6em; }
.ticker.is-running .ticker-track { animation: ticker var(--ticker-dur, 40s) linear infinite; }
@keyframes ticker { to { transform: translateX(-100%); } }

/* ---------- secciones generales ---------- */
.section { position: relative; padding-block: clamp(4.5rem, 11vw, 9rem); }
.section[hidden] { display: none; }   /* secciones ocultas hasta tener su contenido (caso real, equipo) */
.is-ink { background: var(--ink); color: var(--on-ink); }
.is-ink .lede, .is-ink .prose { color: var(--on-ink-mute); }
.is-ink .kicker { color: var(--on-ink-mute); }

/* ---------- 02 problema ---------- */
.problem-grid { display: grid; gap: 3rem; }
.problem-figure { margin-top: 2.5rem; }
.problem-figure .frame { aspect-ratio: 3 / 2; }
.pullquote {
  position: relative;
  margin: 3.2rem 0 2.8rem;
  padding: 2.2rem 0 2rem;
  border-bottom: 1px solid var(--line);
}
.pullquote::before {
  content: "“"; position: absolute; top: -.36em; left: -.04em; height: .62em; overflow: hidden;
  font-family: var(--serif); font-size: 5.6rem; line-height: 1; color: var(--accent);
}
.pullquote::after { content: ""; position: absolute; top: 0; left: 3.4rem; right: 0; height: 1px; background: var(--line-strong); }
.pullquote p {
  font-family: var(--serif); font-weight: 360; font-size: clamp(1.7rem, 1.1rem + 2.2vw, 2.85rem);
  line-height: 1.12; letter-spacing: -0.02em; color: var(--ink); text-wrap: balance;
}
.symptoms { margin-top: 2.5rem; }
.symptoms ul { margin-top: 1rem; border-top: 1px solid var(--line); }
.symptoms li {
  display: grid; grid-template-columns: 30px 1fr; gap: .8rem; align-items: start;
  padding: .95rem 0; border-bottom: 1px solid var(--line);
  font-size: 1.05rem; line-height: 1.5; color: var(--ink);
}
.tick { position: relative; width: 24px; height: 24px; margin-top: .05rem; border: 1px solid var(--line-2); border-radius: 2px; display: block; }
.tick .anno-tick { inset: -6px -8px -4px -2px; width: calc(100% + 10px); height: calc(100% + 10px); }
.definicion { margin-top: 2.5rem; padding-top: 1.2rem; border-top: 1px solid var(--line-strong); }
.definicion-texto { margin-top: .55rem; font-family: var(--serif); font-size: clamp(1.3rem, 1.1rem + .8vw, 1.65rem); line-height: 1.3; letter-spacing: -0.01em; color: var(--ink); }
.problem-close { margin-top: 2.2rem; font-family: var(--serif); font-size: 1.45rem; line-height: 1.35; color: var(--ink); }
.problem-close .ulink { font-family: var(--sans); font-size: 1rem; }
@media (min-width: 960px) {
  .problem-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); align-items: start; }
  .problem-head { grid-column: 1 / span 5; position: sticky; top: calc(var(--nav-h) + 2rem); }
  .problem-body { grid-column: 7 / span 6; padding-top: .6rem; }
}

/* ---------- 03 método ---------- */
.method { background: var(--paper-2); }
.method-intro { display: grid; gap: 1.6rem; margin-bottom: clamp(2.5rem, 6vw, 5rem); }
@media (min-width: 960px) {
  .method-intro { grid-template-columns: 7fr 5fr; align-items: end; column-gap: var(--gutter); }
}
.stack { display: grid; gap: 1.2rem; }
.stack-card {
  position: relative;
  display: grid; gap: 1rem;
  background: var(--paper);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: clamp(1.4rem, 4vw, 3.2rem);
  box-shadow: var(--shadow-1);
  transform-origin: 50% 0;
}
.stack-num {
  font-family: var(--serif); font-style: italic; font-weight: 300;
  font-size: clamp(3.6rem, 2rem + 6vw, 8.5rem); line-height: .8; letter-spacing: -0.04em;
  color: var(--accent);
}
.stack-body h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.9rem, 1.3rem + 2.2vw, 3.2rem); line-height: 1; letter-spacing: -0.02em; margin-bottom: 1rem; }
.stack-body p { font-size: 1.08rem; line-height: 1.6; color: var(--ink-soft); max-width: 58ch; }
.stack-out { margin-top: 1.4rem; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--ink) !important; font-weight: 500; }
.stack-out span { display: block; font-size: .7rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--accent-ink); margin-bottom: .25rem; }
.stack-shade { position: absolute; inset: 0; background: var(--ink); opacity: 0; pointer-events: none; border-radius: inherit; }
@media (min-width: 720px) {
  .stack-card { grid-template-columns: minmax(140px, 3fr) 9fr; gap: 2rem; align-items: start; }
}
@media (min-width: 960px) {
  .stack { gap: 14vh; }
  .stack-card { position: sticky; top: calc(var(--nav-h) + 1.6rem + var(--i) * 18px); min-height: 50vh; align-content: center; }
}

/* ---------- 04 qué hacemos ---------- */
.service-head { margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.service-head .display-xl { font-size: clamp(2.6rem, 1.2rem + 6vw, 6.8rem); }
.service-head em { color: var(--accent); }
.service-lede { margin-top: 1.4rem; max-width: 46ch; }
.service-note { margin-top: 1.4rem; font-size: .98rem; line-height: 1.55; color: var(--on-ink-mute); }
.service-grid { display: grid; gap: 3rem; }
.you-list { border-top: 1px solid var(--on-ink-line); margin-top: 1rem; }
.you-list li {
  display: flex; gap: 1rem; align-items: baseline;
  padding: 1.1rem 0; border-bottom: 1px solid var(--on-ink-line);
  font-family: var(--serif); font-size: clamp(1.45rem, 1.1rem + 1.2vw, 2rem); line-height: 1.2; letter-spacing: -0.015em;
}
.you-list span { font-style: italic; color: var(--accent); font-size: .8em; min-width: 1.2em; }
.service-figure { margin-top: 2.2rem; }
.service-figure .frame { aspect-ratio: 4 / 5; }
.us-list { display: grid; gap: 0; margin-top: 1rem; border-top: 1px solid var(--on-ink-line); }
.us-list li { padding: 1.4rem 0 1.5rem; border-bottom: 1px solid var(--on-ink-line); display: grid; grid-template-columns: 2.6rem 1fr; column-gap: .6rem; }
.us-n { grid-row: span 2; font-family: var(--serif); font-style: italic; color: var(--accent); font-size: 1.05rem; padding-top: .3rem; }
.us-list h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); line-height: 1.1; letter-spacing: -0.015em; }
.us-list p { margin-top: .35rem; color: var(--on-ink-mute); line-height: 1.55; }
@media (min-width: 720px) {
  .us-list { grid-template-columns: 1fr 1fr; column-gap: 2.2rem; }
}
@media (min-width: 960px) {
  .service-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); }
  .service-you { grid-column: 1 / span 5; }
  .service-us { grid-column: 7 / span 6; }
}
.voice {
  display: grid; gap: 2rem; align-items: center;
  margin-top: clamp(4rem, 10vw, 8rem);
  padding-block: clamp(2.5rem, 5vw, 4rem);
  border-block: 1px solid var(--on-ink-line);
}
.voice-figure .frame { aspect-ratio: 1; max-width: 420px; }
.voice-big {
  font-family: var(--serif); font-weight: 340; font-size: clamp(2.8rem, 1.2rem + 6.4vw, 7.4rem);
  line-height: .92; letter-spacing: -0.035em;
}
.voice-big em { color: var(--accent); font-weight: 300; }
.voice-small { margin-top: 1.4rem; font-size: 1.12rem; line-height: 1.6; color: var(--on-ink-mute); max-width: 52ch; }
.voice-small .mark { color: var(--on-ink); }
@media (min-width: 960px) {
  .voice { grid-template-columns: 4fr 8fr; column-gap: var(--gutter); }
}
.pipeline { margin-top: clamp(4rem, 9vw, 7rem); }
.pipeline-list { position: relative; display: grid; gap: 0; margin-top: 1.6rem; }
.pipeline-list li {
  position: relative; display: grid; grid-template-columns: 26px 1fr; column-gap: 1rem; padding: 0 0 1.5rem;
}
.pipeline-list li::before { content: ""; position: absolute; left: 6px; top: 16px; bottom: 0; width: 1px; background: var(--on-ink-line); }
.pipeline-list li:last-child::before { display: none; }
.pl-dot { grid-row: span 2; width: 13px; height: 13px; margin-top: 6px; border-radius: 50%; border: 1.5px solid var(--on-ink); background: var(--ink); position: relative; z-index: 1; }
.pipeline-list b { font-family: var(--serif); font-weight: 400; font-size: 1.45rem; line-height: 1.2; }
.pipeline-list small { font-size: .85rem; color: var(--on-ink-mute); }
.pipeline-list small.stamp { justify-self: start; margin-top: .4rem; color: var(--accent); }
.pipeline-list .is-you .pl-dot { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 0 4px rgba(233,68,31,.18); }
@media (min-width: 960px) {
  .pipeline-list { grid-template-columns: repeat(7, minmax(0, 1fr)); }
  .pipeline-list li { grid-template-columns: 1fr; padding: 0 1rem 0 0; row-gap: .5rem; }
  .pipeline-list li::before { left: 13px; right: 0; top: 6px; bottom: auto; width: auto; height: 1px; }
  .pipeline-list li:last-child::before { display: block; right: 40%; background: linear-gradient(90deg, var(--on-ink-line), transparent); }
  .pl-dot { grid-row: auto; margin: 0 0 .6rem; }
  .pipeline-list b { font-size: 1.35rem; }
  .pipeline-list small.stamp { margin-top: .2rem; }
}

/* etiqueta de formato (se usa en las ideas de vídeo del diagnóstico) */
.format-tag { font-size: .7rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--accent-ink); }

/* ---------- 07 caso ---------- */
.case-grid { display: grid; gap: 3rem; }
.case-video .frame { aspect-ratio: 9 / 16; max-height: 82svh; margin-inline: auto; width: 100%; max-width: 440px; }
.case-data { display: grid; grid-template-columns: 1fr 1fr; margin-top: 2.2rem; border-top: 1px solid var(--on-ink-line); }
.case-data > div { padding: 1rem 0; border-bottom: 1px solid var(--on-ink-line); }
.case-data > div:nth-child(odd) { padding-right: 1rem; }
.case-data dt { font-size: .68rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--on-ink-mute); margin-bottom: .3rem; }
.case-story { margin-top: 2rem; }
.case-story h3 { font-family: var(--serif); font-weight: 400; font-style: italic; font-size: 1.4rem; margin: 1.6rem 0 .6rem; color: var(--accent); }
.case-story h3:first-child { margin-top: 0; }
@media (min-width: 960px) {
  .case-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); align-items: center; }
  .case-video { grid-column: 1 / span 5; }
  .case-sheet { grid-column: 7 / span 6; }
}

/* ---------- 09 equipo ---------- */
.team { background: var(--paper); }
.team-head { display: grid; gap: 1.4rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
@media (min-width: 960px) { .team-head { grid-template-columns: 7fr 5fr; align-items: end; column-gap: var(--gutter); } }
.team-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem 1rem; }
.portrait-slot {
  position: relative; aspect-ratio: 4 / 5; overflow: hidden;
  border: 1px dashed var(--line-2); border-radius: 2px;
  background: repeating-linear-gradient(-45deg, var(--paper-2) 0 12px, var(--paper) 12px 24px);
  display: grid; place-items: center;
}
.portrait-initial { font-family: var(--serif); font-style: italic; font-weight: 300; font-size: clamp(6rem, 18vw, 11rem); line-height: 1; color: var(--ink); opacity: .14; transition: opacity .6s, transform .9s var(--ease-out); }
.member:hover .portrait-initial { opacity: .3; transform: scale(1.06); }
.member h3 { font-family: var(--serif); font-weight: 400; font-size: 1.9rem; line-height: 1; letter-spacing: -0.02em; margin-top: 1rem; }
.member-role { margin-top: .45rem; font-size: .9rem; }
.member-bio { margin-top: .6rem; font-size: .9rem; color: var(--ink-mute); }
@media (min-width: 960px) {
  .team-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); column-gap: var(--gutter); }
  .member:nth-child(even) { margin-top: 3rem; }
}

/* ---------- 10 diagnóstico (avance) ---------- */
.diag-teaser { background: var(--paper-2); overflow: clip; }
.diag-grid { display: grid; gap: 3.5rem; align-items: center; }
.diag-steps { margin-top: 2rem; border-top: 1px solid var(--line); counter-reset: s; }
.diag-steps li { display: grid; grid-template-columns: 2.2rem 1fr; gap: .6rem; padding: .95rem 0; border-bottom: 1px solid var(--line); line-height: 1.5; }
.diag-steps span { font-family: var(--serif); font-style: italic; color: var(--accent-ink); font-size: 1.2rem; line-height: 1.25; }
.diag-actions { display: flex; flex-wrap: wrap; gap: 1rem 1.4rem; align-items: center; margin-top: 2.2rem; }
.diag-note { font-size: .9rem; color: var(--ink-mute); }
.report-mock { position: relative; max-width: 520px; margin-inline: auto; width: 100%; perspective: 1400px; }
.rm-page {
  position: relative; z-index: 2;
  background: #FBF9F4; border: 1px solid var(--line); border-radius: 2px;
  box-shadow: var(--shadow-2);
  padding: clamp(1.3rem, 4vw, 2.3rem);
  transform: rotate(-1.5deg);
  transition: transform .9s var(--ease-out);
}
.report-mock:hover .rm-page:not(.rm-page-back) { transform: rotate(0deg) translateY(-6px); }
.rm-page-back { position: absolute; inset: 0; z-index: 1; transform: rotate(3.5deg) translate(10px, 8px); background: var(--paper); }
.rm-kicker { font-size: .62rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--accent-ink); }
.rm-name { font-family: var(--serif); font-size: 1.9rem; line-height: 1.05; letter-spacing: -0.02em; margin: .3rem 0 1.2rem; padding-bottom: .9rem; border-bottom: 1px solid var(--ink); }
.rm-label { font-size: .6rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-mute); margin: .9rem 0 .35rem; }
.rm-old { font-size: .88rem; color: var(--ink-mute); }
.rm-old .mark { white-space: normal; display: inline; }
.rm-old .anno-strike { display: none; }
.rm-new { font-family: var(--serif); font-size: 1.12rem; line-height: 1.3; }
.rm-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.rm-line { height: 7px; border-radius: 4px; background: var(--paper-3); margin-top: .45rem; }
.rm-line.short { width: 62%; }
.rm-idea { font-size: .84rem; padding: .4rem 0; border-bottom: 1px solid var(--line); line-height: 1.35; }
.rm-idea b { display: block; font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--accent-ink); font-size: .92rem; }
.rm-plan { margin-top: 1.2rem; font-size: .9rem; }
.rm-plan .mark { font-family: var(--serif); font-style: italic; font-size: 1.15rem; padding: 0 .2em; }
.rm-stamp { position: absolute; top: 1.2rem; right: 1.2rem; }
.rm-old-text { text-decoration: line-through; text-decoration-color: var(--accent); text-decoration-thickness: 2px; }
@media (min-width: 960px) {
  .diag-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); }
  .diag-text { grid-column: 1 / span 6; }
  .report-mock { grid-column: 8 / span 5; }
}

/* ---------- 11 preguntas ---------- */
.faq-grid { display: grid; gap: 2.5rem; }
.faq-aside { margin-top: 1.6rem; color: var(--ink-soft); max-width: 36ch; }
.faq-list { border-top: 1px solid var(--line-strong); }
.qa { border-bottom: 1px solid var(--line); }
.qa summary {
  position: relative; list-style: none; cursor: pointer;
  padding: 1.3rem 3rem 1.3rem 0;
  font-family: var(--serif); font-weight: 400; font-size: clamp(1.25rem, 1.1rem + .6vw, 1.6rem); line-height: 1.25; letter-spacing: -0.01em;
  transition: color .3s;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after, .qa summary::before {
  content: ""; position: absolute; right: .4rem; top: 50%; width: 16px; height: 1.5px; background: currentColor;
  transition: transform .45s var(--ease-out);
}
.qa summary::before { transform: rotate(90deg); }
.qa[open] summary::before { transform: rotate(0deg); }
.qa summary:hover { color: var(--accent-ink); }
.qa-a { padding: 0 3rem 1.5rem 0; color: var(--ink-soft); line-height: 1.65; max-width: 64ch; }
@supports (interpolate-size: allow-keywords) {
  .qa { interpolate-size: allow-keywords; }
  .qa::details-content { height: 0; overflow: clip; transition: height .5s var(--ease-out), content-visibility .5s allow-discrete; }
  .qa[open]::details-content { height: auto; }
}
@media (min-width: 960px) {
  .faq-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); }
  .faq-head { grid-column: 1 / span 4; position: sticky; top: calc(var(--nav-h) + 2rem); align-self: start; }
  .faq-list { grid-column: 6 / span 7; }
}

/* ---------- 12 contacto ---------- */
.contact-grid { display: grid; gap: 3rem; }
.contact-head .display-xl { font-size: clamp(3.2rem, 1.6rem + 8vw, 8.6rem); }
.contact-head .display-xl em { color: var(--accent); }
.contact { background: var(--paper-2); }
.channels { margin-top: 2.4rem; border-top: 1px solid var(--line-2); }
.channels li { display: grid; grid-template-columns: 7.5rem 1fr; align-items: baseline; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.ch-label { font-size: .7rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-mute); }
.ch-value { font-family: var(--serif); font-size: 1.35rem; }
.ch-value .hueco { font-size: .8rem; }
.contact-form { align-self: start; }
@media (min-width: 960px) {
  .contact-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); }
  .contact-head { grid-column: 1 / span 5; }
  .contact-form { grid-column: 7 / span 6; padding-top: .8rem; }
}

/* ---------- pie ---------- */
.footer { background: var(--ink-2); color: var(--on-ink); padding: clamp(3rem, 7vw, 5rem) 0 2rem; overflow: clip; }
.footer-mark {
  font-family: var(--serif); font-weight: 300; font-size: clamp(5rem, 1rem + 19vw, 19.5rem); line-height: .78; letter-spacing: -0.06em;
  margin-left: -.04em; color: var(--on-ink);
}
.footer-mark span { color: var(--accent); }
.footer-grid { display: grid; gap: 2rem; margin-top: clamp(2.5rem, 5vw, 4rem); padding-top: 2rem; border-top: 1px solid var(--on-ink-line); }
.footer-grid nav, .footer-grid > div { display: flex; flex-direction: column; align-items: flex-start; gap: .55rem; }
.footer-h { font-size: .68rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--on-ink-mute); margin-bottom: .4rem; }
.footer-claim { font-family: var(--serif); font-size: 1.5rem; line-height: 1.25; max-width: 24ch; }
.footer-legal { margin-top: 3rem; padding-top: 1.4rem; border-top: 1px solid var(--on-ink-line); font-size: .82rem; color: var(--on-ink-mute); max-width: 80ch; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }

/* =============================================================
   7. Asistente
   ============================================================= */
.asistente { display: none; }
.js .asistente { display: block; }
.asistente-launch {
  position: fixed; z-index: 95; right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom));
  display: inline-flex; align-items: center; gap: .65rem;
  padding: .85rem 1.15rem .85rem 1rem;
  background: var(--ink); color: var(--paper);
  border-radius: 999px; font-size: .9rem;
  box-shadow: 0 10px 30px -8px rgba(21,22,28,.55), 0 0 0 1px rgba(245,242,235,.08) inset;
  transition: transform .5s var(--ease-out), opacity .4s, box-shadow .5s;
}
.asistente-launch:hover { transform: translateY(-3px); }
.asistente-launch strong { font-weight: 700; }
.asistente-dot { position: relative; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }
.asistente-dot::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid var(--accent); animation: pulse 2.4s var(--ease-out) infinite; }
@keyframes pulse { 0% { transform: scale(.6); opacity: 1; } 100% { transform: scale(1.8); opacity: 0; } }
.asistente.is-open .asistente-launch { opacity: 0; pointer-events: none; transform: translateY(10px); }
.menu-open .asistente-launch { opacity: 0; pointer-events: none; }
.asistente-panel {
  position: fixed; z-index: 120; inset: 0;
  display: flex; flex-direction: column;
  background: var(--paper); color: var(--ink);
  box-shadow: var(--shadow-2);
}
.asistente-panel[hidden] { display: none; }
.asistente.is-open .asistente-panel { animation: panelIn .5s var(--ease-out); }
@keyframes panelIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@media (min-width: 540px) {
  .asistente-panel {
    inset: auto max(16px, env(safe-area-inset-right)) max(16px, env(safe-area-inset-bottom)) auto;
    width: 400px; height: min(640px, calc(100svh - 32px));
    border: 1px solid var(--line-strong); border-radius: 6px;
  }
}
.asistente-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; padding: 1rem 1.1rem .9rem; border-bottom: 1px solid var(--ink); background: var(--paper); }
.asistente-title { font-family: var(--serif); font-size: 1.3rem; line-height: 1.1; }
.asistente-sub { font-size: .78rem; color: var(--ink-mute); margin-top: .15rem; }
.asistente-close { font-size: 1.8rem; line-height: 1; width: 40px; height: 40px; margin: -.4rem -.4rem 0 0; border-radius: 50%; transition: background .3s; }
.asistente-close:hover { background: var(--paper-2); }
.asistente-log { flex: 1; overflow-y: auto; padding: 1.1rem; display: flex; flex-direction: column; gap: .8rem; overscroll-behavior: contain; }
.msg { max-width: 88%; padding: .75rem .95rem; border-radius: 10px; font-size: .95rem; line-height: 1.5; white-space: pre-wrap; overflow-wrap: anywhere; }
.msg-bot { align-self: flex-start; background: var(--paper-2); border-top-left-radius: 2px; }
.msg-user { align-self: flex-end; background: var(--ink); color: var(--paper); border-top-right-radius: 2px; }
.msg-bot ul { margin: .3rem 0; padding-left: 1.1rem; list-style: disc; white-space: normal; }
.msg-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .7rem; white-space: normal; }
.msg-actions .btn { min-height: 36px; font-size: .82rem; padding: .5em .9em; }
.msg-typing { display: inline-flex; gap: 4px; padding: .9rem 1rem; }
.msg-typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-mute); animation: typing 1.2s infinite; }
.msg-typing i:nth-child(2) { animation-delay: .15s; }
.msg-typing i:nth-child(3) { animation-delay: .3s; }
@keyframes typing { 0%, 60%, 100% { opacity: .25; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }
.asistente-chips { display: flex; gap: .5rem; overflow-x: auto; padding: 0 1.1rem .8rem; scrollbar-width: none; }
.asistente-chips::-webkit-scrollbar { display: none; }
.asistente-chips button {
  flex: none; padding: .5rem .8rem; border: 1px solid var(--line-2); border-radius: 999px;
  font-size: .82rem; background: var(--paper); transition: background .3s, border-color .3s;
}
.asistente-chips button:hover { border-color: var(--ink); background: #fff; }
.asistente-form { border-top: 1px solid var(--line); padding: .8rem 1.1rem calc(.9rem + env(safe-area-inset-bottom)); display: grid; gap: .6rem; background: var(--paper); }
.consent-mini { font-size: .78rem; gap: .55rem; }
.consent-mini input { width: 17px; height: 17px; }
.consent-mini input::after { width: 8px; height: 5px; }
.asistente-row { display: flex; gap: .5rem; align-items: flex-end; }
.asistente-row textarea {
  flex: 1; resize: none; max-height: 120px; min-height: 46px;
  padding: .7rem .85rem; border: 1px solid var(--line-2); border-radius: var(--radius); background: #fff; line-height: 1.4; font-size: 1rem;
}
.asistente-row textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px var(--accent-soft); }
.asistente-send { flex: none; width: 46px; height: 46px; border-radius: var(--radius); background: var(--accent); color: var(--ink); font-size: 1.2rem; font-weight: 700; transition: background .3s, color .3s; }
.asistente-send:hover { background: var(--ink); color: var(--paper); }
.asistente-send[disabled] { opacity: .5; }

/* =============================================================
   8. Diagnóstico (página)
   ============================================================= */
.page-diag { background: var(--paper); }
.dg-top { position: sticky; top: 0; z-index: 50; background: rgba(245,242,235,.92); border-bottom: 1px solid var(--line); }
@supports (backdrop-filter: blur(10px)) { .dg-top { background: rgba(245,242,235,.78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); } }
.dg-top-bar { display: flex; align-items: center; gap: 1rem; height: var(--nav-h); }
.dg-top .wordmark { margin-right: auto; }
.dg-back { font-size: .88rem; font-weight: 500; }
.dg-progress { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 4px; padding-bottom: .7rem; }
.dg-progress span { height: 3px; border-radius: 2px; background: var(--line); transition: background .5s var(--ease-out); }
.dg-progress span.is-done { background: var(--ink); }
.dg-progress span.is-current { background: var(--accent); }

.dg { padding: clamp(2rem, 6vw, 4.5rem) 0 6rem; }
.dg-shell { width: min(100% - 2 * var(--gutter), 860px); margin-inline: auto; }
.dg-step { display: none; }
.dg-step.is-active { display: block; animation: stepIn .7s var(--ease-out); }
@keyframes stepIn { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.dg-eyebrow { display: flex; gap: .8rem; align-items: baseline; margin-bottom: 1.2rem; }
.dg-eyebrow .folio-num { font-size: 1.2rem; }
.dg-title { font-family: var(--serif); font-weight: 360; font-size: clamp(2.3rem, 1.3rem + 4vw, 4.4rem); line-height: 1; letter-spacing: -0.03em; margin-bottom: 1.1rem; }
.dg-title em { font-weight: 300; }
.dg-lede { font-size: 1.12rem; line-height: 1.6; color: var(--ink-soft); max-width: 58ch; }
.dg-nav { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem 1.2rem; margin-top: 2.4rem; }
.dg-nav .dg-backstep { font-size: .9rem; font-weight: 500; color: var(--ink-mute); }
.dg-nav .dg-backstep:hover { color: var(--ink); }
.dg-hint { font-size: .85rem; color: var(--ink-mute); }

.dg-intro-list { margin-top: 2rem; display: grid; gap: 0; border-top: 1px solid var(--line); }
.dg-intro-list li { display: grid; grid-template-columns: 2.2rem 1fr; padding: .9rem 0; border-bottom: 1px solid var(--line); }
.dg-intro-list span { font-family: var(--serif); font-style: italic; color: var(--accent-ink); font-size: 1.15rem; }
.dg-disclaimer { margin-top: 1.6rem; padding: 1rem 1.1rem; border-left: 3px solid var(--accent); background: var(--paper-2); font-size: .92rem; color: var(--ink-soft); }

/* subida */
.dropzone {
  position: relative; margin-top: 2rem;
  display: grid; place-items: center; text-align: center; gap: .6rem;
  min-height: 220px; padding: 2rem 1.2rem;
  border: 1.5px dashed var(--ink); border-radius: 6px;
  background: repeating-linear-gradient(-45deg, rgba(255,255,255,.55) 0 14px, rgba(255,255,255,.25) 14px 28px);
  transition: background .3s, border-color .3s, transform .4s var(--ease-out);
  cursor: pointer;
}
.dropzone:hover, .dropzone.is-over { background: #fff; border-color: var(--accent); }
.dropzone.is-over { transform: scale(1.01); }
.dropzone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dz-icon { width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; border: 1.5px solid var(--ink); font-size: 1.3rem; }
.dz-title { font-family: var(--serif); font-size: 1.5rem; line-height: 1.15; }
.dz-sub { font-size: .88rem; color: var(--ink-mute); }
.dz-files { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; margin-top: .4rem; }
.dz-file { display: inline-flex; gap: .4rem; align-items: center; padding: .35rem .7rem; border-radius: 999px; background: var(--ink); color: var(--paper); font-size: .8rem; max-width: 100%; }
.dz-file span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 22ch; }
.howto { display: grid; gap: 1rem; margin-top: 1.6rem; }
.howto > div { padding: 1rem 1.1rem; border: 1px solid var(--line); border-radius: 4px; background: rgba(255,255,255,.4); font-size: .92rem; line-height: 1.55; }
.howto b { display: block; font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: .35rem; color: var(--accent-ink); }
@media (min-width: 720px) { .howto { grid-template-columns: 1fr 1fr; } }
.dg-consent { margin-top: 1.4rem; }
.dg-manual { font-size: .92rem; font-weight: 500; text-decoration: underline; text-underline-offset: 3px; color: var(--ink-soft); }

/* lectura en curso */
.reading { display: none; margin-top: 2rem; padding: 1.4rem 1.2rem; border: 1px solid var(--line-2); border-radius: 6px; background: #fff; }
.reading.is-on { display: grid; gap: .9rem; }
.reading p { font-family: var(--serif); font-size: 1.3rem; }
.reading-bar { height: 3px; background: var(--paper-3); overflow: hidden; border-radius: 2px; }
.reading-bar span { display: block; height: 100%; width: 40%; background: var(--accent); animation: reading 1.4s var(--ease-in-out) infinite; }
@keyframes reading { from { transform: translateX(-100%); } to { transform: translateX(260%); } }

/* campos extraídos */
.profile-fields { display: grid; gap: 1.1rem; margin-top: 2rem; }
@media (min-width: 720px) { .profile-fields { grid-template-columns: 1fr 1fr; } .profile-fields .span-2 { grid-column: span 2; } }
.field .field-note { font-size: .78rem; color: var(--accent-ink); font-weight: 500; }
.field.is-empty input, .field.is-empty textarea { border-style: dashed; }
.extract-note { margin-top: 1.4rem; padding: .9rem 1rem; background: var(--paper-2); border-radius: 4px; font-size: .9rem; color: var(--ink-soft); }
.extract-note.is-warn { border-left: 3px solid var(--accent); }

/* opciones */
.choices { display: grid; gap: .8rem; margin-top: 2rem; }
@media (min-width: 720px) { .choices-2 { grid-template-columns: 1fr 1fr; } }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice label {
  display: grid; grid-template-columns: auto 1fr; gap: .2rem 1rem; align-items: center;
  padding: 1.1rem 1.2rem; border: 1px solid var(--line-2); border-radius: 6px; background: rgba(255,255,255,.5);
  cursor: pointer; transition: border-color .3s, background .3s, transform .4s var(--ease-out), box-shadow .4s;
}
.choice label:hover { border-color: var(--ink); background: #fff; }
.choice-letter { grid-row: span 2; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--ink); display: grid; place-items: center; font-family: var(--serif); font-style: italic; font-size: 1.05rem; transition: background .3s, color .3s; }
.choice-title { font-family: var(--serif); font-size: 1.3rem; line-height: 1.15; }
.choice-sub { font-size: .86rem; color: var(--ink-mute); }
.choice input:checked + label { border-color: var(--ink); background: #fff; box-shadow: 0 0 0 2px var(--ink) inset; }
.choice input:checked + label .choice-letter { background: var(--accent); border-color: var(--accent); color: var(--ink); }
.choice input:focus-visible + label { outline: 2px solid var(--accent); outline-offset: 3px; }
.q-block + .q-block { margin-top: 2.6rem; }
.q-label { font-family: var(--serif); font-size: 1.45rem; line-height: 1.2; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }
.chips button { padding: .5rem .85rem; border: 1px solid var(--line-2); border-radius: 999px; font-size: .86rem; background: rgba(255,255,255,.5); transition: border-color .3s, background .3s; }
.chips button:hover { border-color: var(--ink); background: #fff; }

/* calculadora */
.calc { margin-top: 2rem; display: grid; gap: 1.6rem; }
.calc-panel { padding: clamp(1.2rem, 3vw, 1.8rem); border: 1px solid var(--line-2); border-radius: 6px; background: rgba(255,255,255,.55); }
.calc-row { display: grid; gap: .6rem; }
.calc-row + .calc-row { margin-top: 1.3rem; }
.calc-label { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-mute); }
.rate { display: flex; align-items: center; gap: 1rem; }
.rate input[type="range"] { flex: 1; accent-color: var(--accent); height: 28px; }
.rate-box { display: flex; align-items: baseline; gap: .3rem; padding: .4rem .7rem; border: 1px solid var(--line-2); border-radius: var(--radius); background: #fff; }
.rate-box input { width: 4.5ch; border: 0; background: none; font-family: var(--serif); font-size: 1.5rem; text-align: right; -moz-appearance: textfield; }
.rate-box input::-webkit-outer-spin-button, .rate-box input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.rate-box input:focus { outline: none; }
.rate-box span { font-size: .85rem; color: var(--ink-mute); }
.seg { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; border: 1px solid var(--line-2); border-radius: 999px; background: #fff; }
.seg button { padding: .5rem .95rem; border-radius: 999px; font-size: .86rem; font-weight: 600; transition: background .3s, color .3s; }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.assume { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.assume .field input { font-family: var(--serif); font-size: 1.3rem; padding: .55rem .8rem; }
.assume-note { font-size: .8rem; color: var(--ink-mute); margin-top: .4rem; }
.calc-out { display: grid; gap: 1rem; }
.calc-figs { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.calc-fig { padding: 1.1rem 1.2rem; border-top: 2px solid var(--ink); background: var(--paper-2); }
.calc-fig small { display: block; font-size: .7rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-mute); }
.calc-fig strong { display: block; font-family: var(--serif); font-weight: 360; font-size: clamp(2.2rem, 1.6rem + 2vw, 3.2rem); line-height: 1; letter-spacing: -0.03em; margin-top: .4rem; font-variant-numeric: tabular-nums; }
.calc-fig span { font-size: .85rem; color: var(--ink-mute); }
.calc-fig.is-accent { border-top-color: var(--accent); }
.bars { display: grid; gap: .9rem; padding: 1.2rem; border: 1px solid var(--line); border-radius: 6px; }
.bar-row { display: grid; gap: .35rem; }
.bar-head { display: flex; justify-content: space-between; gap: 1rem; font-size: .9rem; }
.bar-head b { font-variant-numeric: tabular-nums; }
.bar { height: 14px; border-radius: 2px; background: var(--paper-3); overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; background: var(--ink); transition: width 1s var(--ease-out); }
.bar.bar-accent i { background: var(--accent); }
.calc-verdict { font-family: var(--serif); font-size: 1.35rem; line-height: 1.3; }
.calc-verdict b { font-weight: 500; color: var(--accent-ink); }
.calc-small { font-size: .82rem; color: var(--ink-mute); }
@media (min-width: 960px) { .calc { grid-template-columns: 1fr 1fr; align-items: start; } }

/* puerta de email */
.gate { margin-top: 2rem; display: grid; gap: 1.1rem; max-width: 560px; }
.gate-box { padding: 1rem 1.1rem; background: var(--paper-2); border-radius: 4px; font-size: .9rem; color: var(--ink-soft); }

/* informe */
.report { margin-top: 1rem; }
.report-paper {
  position: relative; background: #FBF9F4; border: 1px solid var(--line); border-radius: 2px;
  box-shadow: var(--shadow-2); padding: clamp(1.4rem, 5vw, 3.6rem);
}
.report-head { display: grid; gap: .6rem; padding-bottom: 1.4rem; border-bottom: 2px solid var(--ink); }
.report-head h2 { font-family: var(--serif); font-weight: 360; font-size: clamp(2.2rem, 1.4rem + 3.4vw, 3.8rem); line-height: 1; letter-spacing: -0.03em; }
.report-meta { display: flex; flex-wrap: wrap; gap: .3rem 1.2rem; font-size: .82rem; color: var(--ink-mute); }
.r-score { display: grid; grid-template-columns: auto 1fr; gap: 1.2rem; align-items: center; padding: 1.4rem 0; border-bottom: 1px solid var(--line); }
.r-gauge { position: relative; width: 112px; height: 112px; }
.r-gauge svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.r-gauge circle { fill: none; stroke-width: 7; }
.r-gauge .g-bg { stroke: var(--paper-3); }
.r-gauge .g-fg { stroke: var(--accent); stroke-linecap: round; transition: stroke-dashoffset 1.6s var(--ease-out); }
.r-gauge b { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--serif); font-weight: 400; font-size: 2.2rem; letter-spacing: -0.03em; }
.r-score p { font-size: .92rem; color: var(--ink-soft); }
.r-score strong { display: block; font-family: var(--serif); font-weight: 400; font-size: 1.35rem; color: var(--ink); margin-bottom: .2rem; }
.r-section { padding: 1.8rem 0; border-bottom: 1px solid var(--line); }
.r-section:last-child { border-bottom: 0; padding-bottom: 0; }
.r-h { display: flex; align-items: baseline; gap: .7rem; margin-bottom: 1rem; }
.r-h span { font-family: var(--serif); font-style: italic; color: var(--accent); font-size: 1.2rem; }
.r-h h3 { font-size: .74rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.r-two { display: grid; gap: 1.6rem; }
@media (min-width: 720px) { .r-two { grid-template-columns: 1fr 1fr; } }
.r-list li { position: relative; padding: .6rem 0 .6rem 1.5rem; border-bottom: 1px solid var(--line); line-height: 1.5; }
.r-list li:last-child { border-bottom: 0; }
.r-list li::before { content: "+"; position: absolute; left: 0; top: .55rem; font-weight: 700; color: var(--ink); }
.r-list.is-minus li::before { content: "–"; color: var(--accent-ink); }
.r-sub { font-family: var(--serif); font-size: 1.3rem; margin-bottom: .6rem; }
.r-headline-old { color: var(--ink-mute); font-size: .95rem; }
.r-headline-old .mark { white-space: normal; display: inline; text-decoration: line-through; text-decoration-color: var(--accent); text-decoration-thickness: 2px; }
.r-headline-new { margin-top: .9rem; font-family: var(--serif); font-weight: 400; font-size: clamp(1.4rem, 1.1rem + 1.2vw, 2rem); line-height: 1.22; letter-spacing: -0.01em; }
.r-why { margin-top: .7rem; font-size: .92rem; color: var(--ink-soft); }
.r-copy { margin-top: .9rem; font-size: .85rem; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.r-redes { display: flex; flex-wrap: wrap; gap: .5rem; }
.r-redes span { font-family: var(--serif); font-size: clamp(1.25rem, 1.05rem + .8vw, 1.6rem); line-height: 1; padding: .45rem 1rem .5rem; border: 1px solid var(--ink); border-radius: 999px; }
.r-ideas { display: grid; gap: 1rem; }
@media (min-width: 720px) { .r-ideas { grid-template-columns: repeat(3, 1fr); } }
.r-idea { padding: 1.1rem; border: 1px solid var(--line-2); border-radius: 4px; background: #fff; display: grid; gap: .5rem; align-content: start; }
.r-idea .format-tag { font-size: .62rem; }
.r-idea h4 { font-family: var(--serif); font-weight: 400; font-size: 1.25rem; line-height: 1.2; }
.r-idea blockquote { font-family: var(--serif); font-style: italic; font-size: 1.02rem; line-height: 1.4; padding-left: .8rem; border-left: 2px solid var(--accent); }
.r-idea p { font-size: .85rem; color: var(--ink-mute); }
.r-plan { display: grid; gap: 1.2rem; }
@media (min-width: 720px) { .r-plan { grid-template-columns: 1fr 1fr; align-items: center; } }
.r-plan-name { font-family: var(--serif); font-size: clamp(1.7rem, 1.2rem + 2vw, 2.4rem); line-height: 1.1; padding-left: .3em; }
.r-plan-name .mark { padding: 0 .15em; }
.r-plan-price { margin-top: .4rem; font-size: .95rem; color: var(--ink-soft); }
.r-plan-calc { padding: 1rem 1.1rem; background: var(--paper-2); border-radius: 4px; font-size: .92rem; line-height: 1.55; }
.r-next { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.4rem; }
.r-fine { margin-top: 1.6rem; font-size: .8rem; color: var(--ink-mute); line-height: 1.55; }
.r-fallback { padding: 1.2rem; border-left: 3px solid var(--accent); background: var(--paper-2); }

/* =============================================================
   9. Páginas legales
   ============================================================= */
.legal { padding: calc(var(--nav-h) + 3rem) 0 5rem; }
.legal-shell { width: min(100% - 2 * var(--gutter), 760px); margin-inline: auto; }
.legal h1 { font-family: var(--serif); font-weight: 360; font-size: clamp(2.4rem, 1.4rem + 4vw, 4rem); line-height: 1; letter-spacing: -0.03em; margin: 1rem 0 1.4rem; }
.legal h2 { font-family: var(--serif); font-weight: 400; font-size: 1.6rem; line-height: 1.2; margin: 2.6rem 0 .8rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.legal p, .legal li { color: var(--ink-soft); line-height: 1.7; }
.legal p + p { margin-top: .9rem; }
.legal ul { list-style: disc; padding-left: 1.2rem; margin: .8rem 0; display: grid; gap: .4rem; }
.legal ul ul { list-style: circle; margin: .4rem 0 0; }
.legal a { text-decoration: underline; text-underline-offset: 3px; }
.legal table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: .92rem; }
.legal th, .legal td { text-align: left; vertical-align: top; padding: .65rem .5rem; border-bottom: 1px solid var(--line); }
.legal th { width: 34%; font-weight: 600; color: var(--ink); }
.legal-note { margin-top: 1rem; padding: .9rem 1rem; background: var(--paper-2); border-left: 3px solid var(--accent); font-size: .9rem; }
.page-legal .masthead { background: rgba(245,242,235,.94); box-shadow: 0 1px 0 var(--line); }

/* =============================================================
   10. Efectos (aparición, palabras, ocultación segura)
   ============================================================= */
.js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity 1s var(--ease-out), transform 1.1s var(--ease-out); transition-delay: var(--rd, 0s); }
.js [data-reveal].is-revealed { opacity: 1; transform: none; }
.js figure[data-reveal] { transform: none; }
.js figure[data-reveal] .frame { clip-path: inset(100% 0 0 0); transition: clip-path 1.3s var(--ease-out); transition-delay: var(--rd, 0s); }
.js figure[data-reveal].is-revealed .frame { clip-path: inset(0 0 0 0); }

/* palabras con máscara */
.js [data-split]:not(.is-split) { visibility: hidden; }
[data-split] .w { display: inline-block; overflow: hidden; vertical-align: top; padding: 0 .06em .14em; margin: 0 -.06em -.14em; }
[data-split] .wi { display: inline-block; transform: translateY(108%); transition: transform 1.1s var(--ease-out); transition-delay: calc(var(--wi, 0) * 55ms + var(--rd, 0s)); }
[data-split].is-revealed .wi { transform: none; }
[data-split] .nw { white-space: nowrap; }

/* red de seguridad: si el código no arranca, todo se muestra a los 3 s */
.js:not(.booted) [data-reveal], .js:not(.booted) [data-split] { animation: safetyShow 0s 3s forwards; }
.js:not(.booted) figure[data-reveal] .frame { animation: safetyClip 0s 3s forwards; }
@keyframes safetyShow { to { opacity: 1; transform: none; visibility: visible; } }
@keyframes safetyClip { to { clip-path: inset(0); } }

/* =============================================================
   11. Movimiento reducido (solo lo intrusivo)
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .vf-rec b, .asistente-dot::after { animation: none; }
  .frame-photo img[data-parallax] { transform: none; }
  .reading-bar span { animation-duration: 2.4s; }
}

/* =============================================================
   12. Impresión (para guardar el diagnóstico en PDF)
   ============================================================= */
@media print {
  body::before, .dg-top, .asistente, .dg-nav, .r-next, .masthead, .footer, .no-print { display: none !important; }
  body, .page-diag { background: #fff; }
  .dg { padding: 0; }
  .report-paper { box-shadow: none; border: 0; padding: 0; }
  .dg-step { display: none !important; }
  .dg-step.is-active { display: block !important; animation: none; }
  .js .anno path { stroke-dashoffset: 0 !important; }
}

/* =============================================================
   13. Charlas (charla-propuesta.html, charla-diagnostico.html y charla-registro.html)
   Pensadas para el móvil: una columna, letra de 16 px o más en los
   campos y botones de 44 px de alto o más.
   ============================================================= */
.page-charla { min-height: 100vh; min-height: 100dvh; }
.ch-top {
  display: flex; align-items: center; height: 56px;
  padding-inline: var(--gutter); border-bottom: 1px solid var(--line);
}
.ch-top .wordmark { font-size: 1.25rem; }
.ch { width: min(100% - 2 * var(--gutter), 34rem); margin-inline: auto; padding: clamp(1.6rem, 6vw, 3.2rem) 0 3rem; }
.ch-title {
  font-family: var(--serif); font-weight: 360; font-optical-sizing: auto;
  font-size: clamp(2.4rem, 1.7rem + 3vw, 3.4rem); line-height: 1; letter-spacing: -0.028em;
  margin-bottom: 1.7rem;
}
.ch-title em { font-weight: 300; letter-spacing: -0.03em; }
.ch-title .anno path { stroke-width: 3px; animation: chDraw .9s var(--ease-in-out) .35s both; }
.ch-title .anno path + path { animation-delay: 1.05s; animation-duration: .5s; }
@keyframes chDraw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
.ch-title-final:focus { outline: none; }
.ch-step > .kicker { margin-bottom: .8rem; }
.ch-lede { margin: -.6rem 0 1.8rem; font-size: 1.12rem; line-height: 1.5; color: var(--ink-soft); }
.ch-sello { margin: -1.2rem 0 1.8rem; font-size: .88rem; font-weight: 600; color: var(--ink-mute); }
.ch-sello [data-cuando] { color: var(--ink); }

.ch-form { display: grid; gap: 1.1rem; }
.ch-form [hidden] { display: none !important; }
.page-charla .field label, .page-charla .kicker { letter-spacing: .14em; }
.ch-form .field input { min-height: 54px; font-size: 1.06rem; }
.ch-form .field input::placeholder { color: #75736C; font-style: italic; opacity: 1; }
.ch-field-note { font-size: .85rem; color: var(--ink-mute); }
.ch-field-error { font-size: .9rem; font-weight: 600; color: var(--accent-ink); }
.ch-error { font-size: .95rem; font-weight: 600; color: var(--accent-ink); }
.ch-note { font-family: var(--serif); font-style: italic; font-size: 1.08rem; color: var(--ink-mute); }
.ch-btn { width: 100%; min-height: 56px; font-size: 1.05rem; }
.ch-btn[hidden] { display: none; }
.ch-tranquilidad { font-size: .88rem; line-height: 1.5; color: var(--ink-mute); text-align: center; }
.ch-tranquilidad a { text-decoration: underline; text-underline-offset: 3px; }
.ch-edit {
  min-height: 44px; padding: 0 .6rem;
  font-size: .95rem; font-weight: 500; color: var(--ink-soft);
  text-decoration: underline; text-underline-offset: 3px;
}
@media (prefers-reduced-motion: reduce) { .ch-title .anno path { animation: none; } }

/* dinámica: cada campo con su palabra delante, como en la frase de la lámina */
.page-charla .ch-linea label {
  font-family: var(--serif); font-size: 1.35rem; font-weight: 400; line-height: 1.2;
  letter-spacing: 0; text-transform: none; color: var(--ink);
}
.ch-form .ch-linea input { padding-inline: .8rem; }
.ch-form .ch-linea input::placeholder { font-size: .88em; }   /* que el ejemplo de cada campo quepa entero desde 360 px */
@media (min-width: 560px) { .ch-linea { grid-template-columns: 5.6rem 1fr; align-items: center; gap: .8rem; } }
.ch-ejemplo, .ch-frase-guardada {
  padding: .8rem 1rem; background: var(--paper-2);
  border-left: 2px solid var(--line-strong); border-radius: 0 var(--radius) var(--radius) 0;
}
.ch-ejemplo-frase, .ch-frase-mini {
  margin-top: .3rem; font-family: var(--serif); font-style: italic; font-size: 1.1rem; line-height: 1.4;
  color: var(--ink-soft); overflow-wrap: anywhere;
}
.ch-kicker { color: var(--ink); }
.ch-frase {
  margin: 1.1rem 0 1.4rem;
  font-family: var(--serif); font-weight: 380; font-optical-sizing: auto;
  font-size: clamp(2rem, 1.45rem + 2.8vw, 3rem); line-height: 1.16; letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}
.ch-frase:focus { outline: none; }
.ch-mini { display: flex; flex-wrap: wrap; justify-content: center; gap: 0 1.4rem; }
.ch-status { margin-top: .4rem; font-size: .92rem; color: var(--ink-mute); text-align: center; }
.ch-status[data-tipo="pendiente"] { color: var(--ink-soft); }
.ch-siguiente { margin-top: 2.2rem; padding-top: 1.7rem; border-top: 1px solid var(--line-2); }
.ch-siguiente-texto {
  margin-bottom: 1.1rem; font-family: var(--serif); font-weight: 380;
  font-size: clamp(1.5rem, 1.25rem + 1.4vw, 1.95rem); line-height: 1.2; letter-spacing: -0.015em;
}

/* diagnóstico */
.ch-frase-guardada { margin-bottom: 1.3rem; }
.ch-redes { border: 0; padding: 0; min-width: 0; }
.ch-redes legend { padding: 0; margin-bottom: .4rem; font-size: .72rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-mute); }
.ch-seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: .45rem; }
.page-charla .ch-seg label { position: relative; text-transform: none; letter-spacing: 0; color: var(--ink); }
.ch-seg-2 { grid-template-columns: repeat(2, 1fr); }
.ch-seg input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.ch-seg span {
  display: grid; place-items: center; min-height: 52px; padding: 0 .4rem;
  font-size: .98rem; font-weight: 600; border: 1px solid var(--line-2); border-radius: var(--radius);
  background: rgba(255,255,255,.55); transition: background .25s, color .25s, border-color .25s;
}
.ch-seg input:checked + span { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.ch-seg input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 3px; }
.ch-redes.is-invalid .ch-seg span { border-color: var(--accent); }
.ch-redes .ch-field-error { margin-top: .4rem; }
.ch-sugerencia { display: flex; flex-wrap: wrap; align-items: center; gap: 0 .3rem; font-size: .92rem; color: var(--ink-soft); }
.ch-sugerencia .ch-edit { padding: 0 .2rem; }
.ch-consent-campo { display: grid; gap: .4rem; }
.page-charla .consent { display: grid; grid-template-columns: 24px 1fr; gap: .75rem; align-items: start; font-size: .95rem; }
.page-charla .consent input { width: 24px; height: 24px; margin: 0; }
.ch-aviso {
  margin: -.6rem 0 1.6rem; padding: .9rem 1rem; font-size: .98rem; line-height: 1.5; font-weight: 500;
  border: 1px solid var(--accent); border-radius: var(--radius); background: var(--accent-soft); color: var(--ink);
}
[data-paso="final"] .ch-edit { display: block; margin: 1rem auto 0; }
[data-paso="final"] .ch-edit[hidden] { display: none; }
.ch-ultimo { margin-top: .4rem; padding: 1.4rem 1.2rem 1.2rem; border: 1px solid var(--ink); border-radius: var(--radius); background: rgba(255,255,255,.5); }
.ch-ultimo[hidden] { display: none; }
.ch-ultimo-texto { margin-bottom: 1.2rem; font-family: var(--serif); font-size: clamp(1.25rem, 1.1rem + .9vw, 1.55rem); line-height: 1.32; }
.ch-btn-wa { min-height: 64px; padding-inline: 1rem; font-size: 1.05rem; white-space: normal; text-align: center; }