/* =====================================================================
   ACCIÓN CREATIVA LAB · estilos
   Concepto: "Cambio de perspectiva". Tinta oscura como espacio de mirada,
   papel para el cuaderno LAB, óxido como único acento (el hallazgo).
   Layout: secciones a sangre con contenedor de 1240 px; LAB cambia a papel
   cuadriculado. Una sola apariencia oscura, independiente del sistema.
   ===================================================================== */

:root {
  /* Color */
  --ink: #14151B;
  --ink-2: #1B1C23;
  --line: #2C2D36;
  --line-2: #3D3E48;
  --fg: #F2E8D5;
  --soft: #C9C1B3;
  --graphite: #A8A196;
  --oxide: #E8553D;
  --oxide-light: #FF8A72;
  --paper: #F2E8D5;
  --paper-2: #F8F2E6;
  --paper-grid: #E3D6BD;
  --paper-text: #14151B;
  --paper-muted: #5A544B;
  --oxide-deep: #B13820;

  /* Tipografía */
  --f-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --f-body: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --fs-mono: 0.75rem;
  --fs-small: 0.9375rem;
  --fs-body: 1.0625rem;
  --fs-lead: clamp(1.25rem, 1.05rem + 0.8vw, 1.625rem);
  --fs-h3: clamp(1.5rem, 1.3rem + 0.7vw, 1.875rem);
  --fs-h2: clamp(2.75rem, 1.6rem + 4.6vw, 5.5rem);
  --fs-h1: clamp(2.5rem, 1.5rem + 3.8vw, 4.75rem);
  --fs-acl: clamp(8rem, 3.5rem + 18vw, 20rem);

  /* Medidas y movimiento */
  --wrap: 1240px;
  --header-h: 72px;
  --gutter: clamp(16px, 4vw, 56px);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);

  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  background: var(--ink);
  color: var(--fg);
  font-family: var(--f-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  z-index: 60;
  background: var(--ink);
}
img, video { max-width: 100%; display: block; }
[hidden] { display: none !important; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--oxide); outline-offset: 4px; }
h1, h2, h3 { text-wrap: balance; }
p { margin: 0; }
.mono {
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.ox { color: var(--oxide); }

.wrap {
  max-width: calc(var(--wrap) + 2 * var(--gutter));
  margin-inline: auto;
  padding-left: max(var(--gutter), env(safe-area-inset-left, 0px));
  padding-right: max(var(--gutter), env(safe-area-inset-right, 0px));
}

.skip {
  position: absolute;
  left: -9999px;
  top: 12px;
  z-index: 100;
  padding: 12px 18px;
  background: var(--oxide);
  color: var(--ink);
  font-weight: 500;
  text-decoration: none;
}
.skip:focus { left: max(16px, env(safe-area-inset-left, 0px)); }

/* ---------- Visor: el recurso de identidad ---------- */
/* Dos esquinas en diagonal: encuadre fotográfico y marca de registro de laboratorio. */
.visor { position: relative; display: inline-block; }
.visor::before,
.visor::after {
  content: "";
  position: absolute;
  width: var(--vc, 0.28em);
  height: var(--vc, 0.28em);
  border: var(--vw, 1.5px) solid currentColor;
  pointer-events: none;
}
.visor::before { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.visor::after { right: 0; bottom: 0; border-left: 0; border-top: 0; }

/* ---------- Marca ---------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-height: 44px;
  text-decoration: none;
  color: var(--fg);
}
.brand__mark {
  padding: 0.28em 0.42em;
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 1.375rem;
  line-height: 1;
  letter-spacing: 0.02em;
  --vc: 7px;
}
.brand__name {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  color: var(--graphite);
}

/* ---------- Cabecera y navegación ---------- */
.site-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 50;
  background: color-mix(in srgb, var(--ink) 90%, transparent);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.site-header__inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav__list {
  display: flex;
  gap: clamp(8px, 2vw, 28px);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.16em;
  text-decoration: none;
  color: var(--graphite);
  transition: color 0.25s var(--ease);
}
/* Respuesta al cursor: el visor encuadra la sección elegida */
.nav__link::before,
.nav__link::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  border: 1.5px solid var(--oxide);
  opacity: 0;
  transition: opacity 0.25s var(--ease), transform 0.35s var(--ease);
}
.nav__link::before { top: 9px; left: 0; border-right: 0; border-bottom: 0; transform: translate(5px, 5px); }
.nav__link::after { bottom: 9px; right: 0; border-left: 0; border-top: 0; transform: translate(-5px, -5px); }
.nav__link:hover,
.nav__link:focus-visible,
.nav__link[aria-current="true"] { color: var(--fg); }
.nav__link:hover::before, .nav__link:hover::after,
.nav__link:focus-visible::before, .nav__link:focus-visible::after,
.nav__link[aria-current="true"]::before, .nav__link[aria-current="true"]::after {
  opacity: 1;
  transform: none;
}
.nav__link[aria-current="true"]::before,
.nav__link[aria-current="true"]::after { border-color: var(--fg); }
.nav__link:hover::before, .nav__link:hover::after { border-color: var(--oxide); }
.nav__link:focus-visible { outline-offset: 0; }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 0 4px 0 12px;
  background: none;
  border: 0;
  color: var(--fg);
  font: inherit;
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
}
.nav-toggle__icon {
  position: relative;
  width: 22px;
  height: 22px;
}
.nav-toggle__icon::before,
.nav-toggle__icon::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border: 1.5px solid currentColor;
  transition: transform 0.35s var(--ease);
}
.nav-toggle__icon::before { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.nav-toggle__icon::after { right: 0; bottom: 0; border-left: 0; border-top: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__icon::before { transform: translate(6px, 6px); }
.nav-toggle[aria-expanded="true"] .nav-toggle__icon::after { transform: translate(-6px, -6px); }

@media (max-width: 760px) {
  .brand__name { display: none; }
  .js .nav-toggle { display: inline-flex; }
  .js .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--ink);
    border-bottom: 1px solid var(--line);
    padding-left: max(16px, env(safe-area-inset-left, 0px));
    padding-right: max(16px, env(safe-area-inset-right, 0px));
    padding-block: 8px 28px;
  }
  .js .nav:not(.is-open) { display: none; }
  .js .nav__list { flex-direction: column; gap: 0; }
  .js .nav__link {
    width: 100%;
    min-height: 64px;
    padding: 0 16px;
    border-top: 1px solid var(--line);
    font-family: var(--f-display);
    font-size: 2rem;
    letter-spacing: 0.02em;
    text-transform: none;
  }
  .js .nav__link::before { top: 14px; }
  .js .nav__link::after { bottom: 14px; }
  html:not(.js) .nav__list { gap: 0; }
  html:not(.js) .nav__link { padding: 0 6px; letter-spacing: 0.08em; }
}

/* ---------- Portada ---------- */
.hero__stage {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 16px;
  min-height: calc(100svh - var(--header-h));
  padding-block: 20px 40px;
  overflow-x: clip;
}
/* Con movimiento: la portada se alarga y el escenario queda fijo mientras
   el scroll corrige la perspectiva. Sin JS o con movimiento reducido,
   la portada es estática y las letras ya están alineadas. */
.fx .hero { height: 190vh; height: 190svh; }
.fx .hero__stage {
  position: sticky;
  top: calc(var(--header-h) + env(safe-area-inset-top, 0px));
  height: calc(100svh - var(--header-h) - env(safe-area-inset-top, 0px));
  min-height: 560px;
}

.hero__meta {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px 24px;
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.12em;
  color: var(--graphite);
}
.hero__gauge {
  display: none;
  align-items: center;
  gap: 12px;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}
.fx .hero__gauge { display: inline-flex; }
.hero__gauge-track {
  position: relative;
  width: 72px;
  height: 1px;
  background: var(--line-2);
}
.hero__gauge-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: calc((1 - var(--d, 0)) * 100%);
  background: var(--oxide);
}
.hero__angle { min-width: 3ch; text-align: right; color: var(--fg); }
.hero.is-found .hero__gauge { color: var(--oxide); }

/* Letras ACL: anamorfosis controlada por --d (0 = alineado, 1 = deformado) */
.hero { --d: 0; --f: 1; }
.fx .hero { --d: 1; --f: 0; }
.acl {
  --tx: 0deg;
  --ty: 0deg;
  display: grid;
  place-items: center;
  min-height: 0;
  perspective: 1100px;
}
.acl__frame {
  position: relative;
  padding: 0.1em 0.18em;
  font-family: var(--f-display);
  font-weight: 300;
  font-size: var(--fs-acl);
  font-variation-settings: "opsz" 144;
  line-height: 0.86;
  letter-spacing: -0.01em;
  color: var(--fg);
  user-select: none;
}
.acl__word {
  display: flex;
  align-items: baseline;
  transform-style: preserve-3d;
  transform: rotateX(var(--ty)) rotateY(var(--tx));
  transition: transform 0.9s var(--ease);
}
.acl__l { display: inline-block; will-change: transform; }
.acl__l--a {
  transform-origin: 60% 70%;
  transform:
    translate(calc(var(--d) * -0.34em), calc(var(--d) * 0.14em))
    rotateY(calc(var(--d) * 72deg))
    skewY(calc(var(--d) * -18deg))
    scaleX(calc(1 - var(--d) * 0.35));
}
.acl__l--c {
  color: var(--oxide);
  transform-origin: 50% 50%;
  transform:
    translate(calc(var(--d) * 0.08em), calc(var(--d) * -0.28em))
    rotateX(calc(var(--d) * 66deg))
    rotateZ(calc(var(--d) * 28deg));
}
.acl__l--l {
  transform-origin: 30% 80%;
  transform:
    translate(calc(var(--d) * 0.36em), calc(var(--d) * 0.18em))
    rotateY(calc(var(--d) * -60deg))
    skewX(calc(var(--d) * -36deg));
}
.acl__corner {
  position: absolute;
  width: 0.1em;
  height: 0.1em;
  border: 2px solid var(--fg);
  opacity: var(--f);
  transition: opacity 0.4s var(--ease);
}
.acl__corner--tl { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.acl__corner--tr { top: 0; right: 0; border-left: 0; border-bottom: 0; }
.acl__corner--bl { bottom: 0; left: 0; border-right: 0; border-top: 0; }
.acl__corner--br { bottom: 0; right: 0; border-left: 0; border-top: 0; }
/* Retícula de observación: visible mientras se busca el ángulo */
.acl__reticle {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1.15em;
  height: 1.15em;
  translate: -50% -50%;
  border: 1px solid var(--line-2);
  border-radius: 50%;
  opacity: calc(var(--d) * 0.9);
  pointer-events: none;
}
.acl__reticle::before,
.acl__reticle::after {
  content: "";
  position: absolute;
  background: var(--line-2);
}
.acl__reticle::before { left: 50%; top: -0.25em; bottom: -0.25em; width: 1px; }
.acl__reticle::after { top: 50%; left: -0.6em; right: -0.6em; height: 1px; }

.hero__copy {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px 48px;
}
.hero__text { flex: 1 1 520px; min-width: 0; max-width: 760px; }
.hero__title {
  margin: 0 0 16px;
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 300;
  font-size: var(--fs-h1);
  line-height: 1.02;
  letter-spacing: -0.02em;
}
.hero__lead { max-width: 34rem; margin-bottom: 26px; color: var(--soft); }
.hero__cue {
  display: none;
  align-items: center;
  gap: 14px;
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--graphite);
  transition: opacity 0.4s var(--ease);
}
.fx .hero__cue { display: inline-flex; }
.hero.is-found .hero__cue { opacity: 0; }
.hero__cue-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(var(--graphite), var(--graphite)) top / 1px 40% no-repeat, var(--line-2);
  animation: cue 2.4s var(--ease) infinite;
}
@keyframes cue {
  0% { background-position: 0 -20px; }
  100% { background-position: 0 60px; }
}

@media (max-width: 640px) {
  .fx .hero__stage { min-height: 600px; }
  .hero__lead { font-size: var(--fs-small); }
}

/* ---------- Botones ---------- */
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--fg);
  font: inherit;
  font-size: var(--fs-small);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.btn:hover { border-color: var(--fg); }
.btn--primary { background: var(--oxide); border-color: var(--oxide); color: var(--ink); }
.btn--primary:hover { background: var(--fg); border-color: var(--fg); }

/* ---------- Secciones comunes ---------- */
.section { padding-block: clamp(88px, 11vw, 160px); }
.section--rule { border-top: 1px solid var(--line); }
.section__head {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: clamp(40px, 6vw, 72px);
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.14em;
  color: var(--graphite);
}
.section__letter {
  padding: 0.18em 0.34em;
  font-family: var(--f-display);
  font-size: 2rem;
  line-height: 1;
  letter-spacing: 0;
  color: var(--oxide);
  --vc: 9px;
}
.section__letter::before, .section__letter::after { border-color: var(--fg); }

.h2 {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 300;
  font-size: var(--fs-h2);
  line-height: 1;
  letter-spacing: -0.025em;
}
.h2 em { font-style: italic; color: var(--oxide); }
.lead { font-size: var(--fs-lead); line-height: 1.4; max-width: 36rem; }

.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 40px clamp(40px, 6vw, 96px);
  align-items: start;
}
.split--intro { align-items: end; margin-bottom: clamp(48px, 7vw, 88px); }
@media (max-width: 900px) { .split { grid-template-columns: minmax(0, 1fr); } }

/* ---------- ACCIÓN ---------- */
.manifesto { display: flex; flex-direction: column; }
.manifesto p {
  padding-block: 22px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-lead);
  line-height: 1.35;
  max-width: 36rem;
}
.manifesto p:last-child { border-bottom: 1px solid var(--line); }
.manifesto .manifesto__key {
  padding-top: 0;
  border-top: 0;
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(1.625rem, 1.2rem + 1.5vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.manifesto p:not(.manifesto__key) { color: var(--soft); }

.principle {
  margin: clamp(80px, 10vw, 136px) 0;
  padding: 0;
  max-width: 980px;
}
.principle p {
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(2rem, 1.3rem + 2.6vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.principle span { font-style: italic; color: var(--oxide); }

.method {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 clamp(80px, 10vw, 136px);
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}
.method__step {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 28px 24px 40px;
  background: var(--ink);
  transition: background-color 0.3s var(--ease);
}
.method__step:hover { background: var(--ink-2); }
.method__step .mono { color: var(--graphite); }
.method__step h3 {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 400;
  font-size: var(--fs-h3);
}
.method__step p { font-size: var(--fs-small); color: var(--soft); }
@media (max-width: 900px) { .method { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .method { grid-template-columns: minmax(0, 1fr); } }

.experience {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 48px clamp(40px, 6vw, 96px);
  align-items: end;
}
@media (max-width: 900px) { .experience { grid-template-columns: minmax(0, 1fr); } }
.experience__claim { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.experience__year {
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(6rem, 3rem + 11vw, 11rem);
  line-height: 0.85;
  letter-spacing: -0.03em;
  color: transparent;
  -webkit-text-stroke: 1px var(--graphite);
  font-variant-numeric: lining-nums;
}
.experience__text {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(1.75rem, 1.2rem + 1.8vw, 2.625rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  max-width: 22ch;
}
.experience__note { color: var(--graphite); }

.formula { margin: 0; border-top: 1px solid var(--line); }
.formula__row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-block: 18px;
  border-bottom: 1px solid var(--line);
}
.formula__row dt { font-weight: 500; white-space: nowrap; }
.formula__row dd {
  margin: 0;
  flex: 1;
  display: flex;
  align-items: baseline;
  gap: 12px;
  color: var(--soft);
  text-align: right;
}
.formula__row dd::before {
  content: "";
  flex: 1;
  border-bottom: 1px dotted var(--line-2);
  transform: translateY(-4px);
}
.formula__row:first-child dd { color: var(--oxide); }

/* ---------- CREATIVA ---------- */
.retos {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 40px clamp(40px, 6vw, 96px);
  margin-bottom: clamp(56px, 7vw, 88px);
}
@media (max-width: 900px) { .retos { grid-template-columns: minmax(0, 1fr); } }
.retos__label { color: var(--graphite); margin-bottom: 16px; }
.retos__list { display: flex; flex-direction: column; }
.reto {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 56px;
  padding: 12px 40px 12px 0;
  background: none;
  border: 0;
  border-top: 1px solid var(--line);
  color: var(--graphite);
  font: inherit;
  font-size: 1.125rem;
  text-align: left;
  cursor: pointer;
  transition: color 0.25s var(--ease), padding-left 0.35s var(--ease);
}
.reto:last-child { border-bottom: 1px solid var(--line); }
.reto::after {
  content: "→";
  position: absolute;
  right: 8px;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.25s var(--ease), transform 0.35s var(--ease);
}
.reto:hover, .reto:focus-visible { color: var(--fg); }
.reto[aria-pressed="true"] { color: var(--fg); padding-left: 16px; }
.reto[aria-pressed="true"]::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  background: var(--oxide);
}
.reto[aria-pressed="true"]::after { opacity: 1; transform: none; color: var(--oxide); }

.retos__answer {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  padding: clamp(24px, 3vw, 40px);
  background: var(--ink-2);
  border: 1px solid var(--line);
  min-width: 0;
}
.retos__title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.5rem);
  line-height: 1.1;
}
.retos__text { font-size: 1.125rem; line-height: 1.55; color: var(--soft); max-width: 40rem; }
.retos__answer.is-changing .retos__title,
.retos__answer.is-changing .retos__text,
.retos__answer.is-changing .combo__card { animation: swap 0.5s var(--ease) both; }
.retos__answer.is-changing .combo__card:nth-child(2) { animation-delay: 0.05s; }
.retos__answer.is-changing .combo__card:nth-child(3) { animation-delay: 0.1s; }
.retos__answer.is-changing .combo__card:nth-child(n+4) { animation-delay: 0.15s; }

.combo { width: 100%; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.combo[hidden] { display: none; }
.combo__bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.combo__count { color: var(--oxide); }
.combo__nav { display: flex; gap: 6px; }
.combo__btn {
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--line-2);
  color: var(--fg);
  font: inherit;
  font-size: 1.125rem;
  cursor: pointer;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease), opacity 0.25s var(--ease);
}
.combo__btn:hover { border-color: var(--oxide); color: var(--oxide); }
.combo__btn[aria-disabled="true"] { opacity: 0.35; }
.combo__track {
  display: flex;
  gap: 12px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}
.combo__track::-webkit-scrollbar { display: none; }
.combo__track:focus-visible { outline-offset: 2px; }
.combo__card {
  flex: 0 0 clamp(190px, 42%, 230px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 168px;
  padding: 16px;
  background: var(--ink);
  border: 1px solid var(--line-2);
}
.combo__n { color: var(--oxide); }
.combo__group { font-size: 0.625rem; color: var(--graphite); line-height: 1.5; }
.combo__name {
  font-family: var(--f-display);
  font-size: 1.25rem;
  line-height: 1.15;
}
.combo__role { margin-top: auto; font-size: 0.875rem; line-height: 1.45; color: var(--soft); }
.retos__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  width: 100%;
  font-size: var(--fs-small);
  color: var(--graphite);
}
.link-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: var(--fg);
  font-weight: 500;
  text-decoration: none;
  background: linear-gradient(var(--oxide), var(--oxide)) left calc(100% - 10px) / 100% 1px no-repeat;
  transition: color 0.25s var(--ease);
}
.link-cta:hover { color: var(--oxide); }
.link-cta span { transition: transform 0.3s var(--ease); }
.link-cta:hover span { transform: translateX(4px); }

.bench__legend {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  color: var(--graphite);
}
@keyframes swap {
  from { opacity: 0.2; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.bench {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px clamp(24px, 3vw, 48px);
}
@media (max-width: 900px) { .bench { grid-template-columns: minmax(0, 1fr); } }
.bench__title { margin: 0 0 12px; font-weight: 400; color: var(--graphite); }
.bench ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.cap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-block: 11px;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-small);
  color: var(--graphite);
  transition: color 0.35s var(--ease);
}
.cap::before {
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border: 1px solid var(--line-2);
  transition: background-color 0.35s var(--ease), border-color 0.35s var(--ease);
}
.cap.is-on { color: var(--fg); }
.cap.is-on::before { background: var(--oxide); border-color: var(--oxide); }
.bench__foot { margin-top: 28px; color: var(--graphite); }

/* ---------- LAB · cuaderno ---------- */
.lab {
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--paper-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--paper-grid) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--paper-text);
}
.lab .section__head { color: var(--paper-muted); }
.lab .section__letter { color: var(--oxide-deep); }
.lab .section__letter::before, .lab .section__letter::after { border-color: var(--paper-text); }
.lab .h2 em { color: var(--oxide-deep); }
.lab :focus-visible { outline-color: var(--oxide-deep); }
.lab__disclaimer { margin-top: 18px; color: var(--paper-muted); }

.lab__index {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-bottom: 32px;
  border-top: 1px solid var(--paper-text);
  border-bottom: 1px solid var(--paper-text);
  background: var(--paper-2);
}
.lab__index a {
  flex: 1 1 220px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 0 16px;
  color: var(--paper-muted);
  text-decoration: none;
  border-right: 1px solid var(--paper-grid);
  transition: color 0.25s var(--ease), background-color 0.25s var(--ease);
}
.lab__index a:last-child { border-right: 0; }
.lab__index a span { color: var(--paper-text); font-weight: 500; }
.lab__index a:hover { color: var(--paper-text); background: var(--paper); }

.lab__list { display: flex; flex-direction: column; gap: 32px; }

.exp {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  background: var(--paper-2);
  border: 1px solid var(--paper-text);
  scroll-margin-top: calc(var(--header-h) + 16px);
}
.exp__media { min-width: 0; border-right: 1px solid var(--paper-text); }
.exp--flip .exp__media { order: 2; border-right: 0; border-left: 1px solid var(--paper-text); }
.exp__sheet {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
  padding: 0 0 20px;
}
.exp__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--paper-text);
  color: var(--paper-muted);
}
.exp__head span:first-child { color: var(--paper-text); font-weight: 500; }
.exp__title {
  margin: 0;
  padding: 6px 20px 0;
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(1.75rem, 1.4rem + 1.2vw, 2.375rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
}
.ficha { margin: 0; padding: 0 20px; display: flex; flex-direction: column; gap: 12px; }
.ficha div { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 12px; }
.ficha dt {
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper-muted);
  padding-top: 3px;
}
.ficha dd { margin: 0; font-size: var(--fs-small); line-height: 1.5; }
.exp__flag {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: auto 20px 0;
  padding-top: 16px;
  border-top: 1px solid var(--paper-grid);
  color: var(--paper-muted);
  font-size: 0.6875rem;
}
.exp__flag .dot { background: var(--oxide-deep); }
.exp__flag .dot--open { background: transparent; }

.dot { display: inline-block; width: 7px; height: 7px; background: var(--oxide); flex: 0 0 auto; }
.dot--open { background: transparent; border: 1px solid currentColor; }

@media (max-width: 960px) {
  .exp { grid-template-columns: minmax(0, 1fr); }
  .exp__media, .exp--flip .exp__media { order: 0; border: 0; border-bottom: 1px solid var(--paper-text); }
}

/* EXP-01 · un mensaje, tres voces */
.tone {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: clamp(20px, 3vw, 36px);
  background: var(--ink);
  color: var(--fg);
}
.tone__brief { color: var(--graphite); }
.tone__switch {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line-2);
}
.tone__btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  min-height: 64px;
  padding: 10px 14px;
  background: transparent;
  border: 0;
  border-right: 1px solid var(--line-2);
  color: var(--graphite);
  font: inherit;
  font-size: var(--fs-small);
  text-align: left;
  cursor: pointer;
  transition: color 0.25s var(--ease), background-color 0.25s var(--ease);
}
.tone__btn:last-child { border-right: 0; }
.tone__btn .mono { font-size: 0.6875rem; }
.tone__btn:hover { color: var(--fg); background: var(--ink-2); }
.tone__btn[aria-pressed="true"] { background: var(--oxide); color: var(--ink); }
.tone__btn:focus-visible { outline-offset: -4px; outline-color: var(--fg); }
.tone__quote {
  position: relative;
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  min-height: 9.5em;
  margin: 0;
  padding: 8px 0 8px 1.1em;
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(1.5rem, 1.15rem + 1.3vw, 2.25rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}
.tone__quote::before {
  content: "«";
  position: absolute;
  left: 0;
  top: 0.15em;
  font-style: italic;
  color: var(--oxide);
}
.tone__quote p.is-changing { animation: swap 0.5s var(--ease); }
.tone__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.tone__meta dt { color: var(--graphite); font-size: 0.6875rem; margin-bottom: 4px; }
.tone__meta dd { margin: 0; font-size: 0.875rem; line-height: 1.4; color: var(--soft); }
@media (max-width: 560px) {
  .tone__switch, .tone__meta { grid-template-columns: minmax(0, 1fr); }
  .tone__btn { border-right: 0; border-bottom: 1px solid var(--line-2); min-height: 52px; flex-direction: row; align-items: center; gap: 12px; }
  .tone__btn:last-child { border-bottom: 0; }
  .tone__quote { min-height: 0; }
}

/* EXP-02 · campaña gráfica */
.exp__media--campaign { background: var(--paper); padding: clamp(16px, 2.5vw, 28px); }
.campaign {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  gap: 16px;
  height: 100%;
}
.campaign__piece { margin: 0; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.campaign__piece figcaption { color: var(--paper-muted); font-size: 0.6875rem; }
.campaign__piece--poster { grid-row: 1 / span 2; }
@media (max-width: 560px) {
  .campaign { grid-template-columns: minmax(0, 1fr); }
  .campaign__piece--poster { grid-row: auto; }
}

/* Pieza pendiente: conserva el formato de cada soporte */
.pending {
  position: relative;
  width: 100%;
  max-width: 100%;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 14px;
  border: 1px dashed var(--paper-muted);
  background:
    linear-gradient(var(--paper-grid) 1px, transparent 1px) 0 0 / 16px 16px,
    linear-gradient(90deg, var(--paper-grid) 1px, transparent 1px) 0 0 / 16px 16px,
    var(--paper-2);
  color: var(--paper-muted);
}
.pending--poster { aspect-ratio: 5 / 7; }
.pending--banner { aspect-ratio: 97 / 25; }
.pending--social { aspect-ratio: 1; }
.pending__mark {
  padding: 0.2em 0.36em;
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(2.5rem, 2rem + 2vw, 3.5rem);
  line-height: 1;
  color: var(--paper-text);
  --vc: 12px;
}
.pending__label { font-size: 0.6875rem; }

/* EXP-03 · storyboard y guion */
.board__frame[data-d="100"] { --d: 1; --f: 0; }
.board__frame[data-d="68"] { --d: 0.68; --f: 0; }
.board__frame[data-d="30"] { --d: 0.3; --f: 0; }
.board__frame[data-d="0"] { --d: 0; --f: 1; }
.exp__media--board { background: var(--ink); padding: clamp(16px, 2.5vw, 28px); }
.board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--fg);
}
.board__frame { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.board__frame--end { grid-column: 1 / -1; }
.board__frame p { color: var(--graphite); font-size: 0.6875rem; }
.board__frame p b { color: var(--fg); font-weight: 500; margin-right: 8px; }
.board__shot {
  position: relative;
  aspect-ratio: 16 / 9;
  max-width: 100%;
  container-type: inline-size;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-2);
  background: var(--ink-2);
  overflow: hidden;
  perspective: 600px;
}
.board__frame--end .board__shot { aspect-ratio: 32 / 9; }
.board__word {
  display: flex;
  align-items: baseline;
  padding: 0.08em 0.16em;
  font-family: var(--f-display);
  font-weight: 300;
  font-size: 26cqw;
  line-height: 0.86;
  transform-style: preserve-3d;
  --vc: 0.12em;
  --vw: 1.5px;
}
.board__word::before, .board__word::after { opacity: var(--f); color: var(--fg); }
.board__super {
  position: absolute;
  left: 5cqw;
  bottom: 4cqw;
  font-family: var(--f-display);
  font-style: italic;
  font-size: max(0.6875rem, 5cqw);
  color: var(--soft);
}
.board__end {
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 300;
  font-size: 5.4cqw;
}
.board__url { position: absolute; bottom: 4cqw; font-size: max(0.625rem, 1.6cqw); color: var(--graphite); }
@media (max-width: 420px) { .board { grid-template-columns: minmax(0, 1fr); } }

.script { grid-column: 1 / -1; border-top: 1px solid var(--paper-text); }
.script__toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  min-height: 56px;
  padding: 0 20px;
  cursor: pointer;
  list-style: none;
}
.script__toggle::-webkit-details-marker { display: none; }
.script__toggle .mono { color: var(--paper-text); font-weight: 500; }
.script__toggle .mono::before {
  content: "+";
  display: inline-block;
  width: 1.4em;
  color: var(--oxide-deep);
}
.script[open] .script__toggle .mono::before { content: "−"; }
.script__hint { font-size: var(--fs-small); color: var(--paper-muted); }
.script__toggle:hover .script__hint { color: var(--paper-text); }
.script__scroll { overflow-x: auto; padding: 0 20px; }
.script__table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: var(--fs-small);
  line-height: 1.45;
}
.script__table th {
  padding: 10px 12px 10px 0;
  border-bottom: 1px solid var(--paper-text);
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: left;
  color: var(--paper-muted);
}
.script__table td {
  padding: 12px 12px 12px 0;
  border-bottom: 1px solid var(--paper-grid);
  vertical-align: top;
}
.script__table td.mono { white-space: nowrap; letter-spacing: 0.04em; font-variant-numeric: tabular-nums; }
.script__prod {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px 24px;
  margin: 0;
  padding: 20px;
}
.script__prod dt { color: var(--paper-muted); font-size: 0.6875rem; margin-bottom: 4px; }
.script__prod dd { margin: 0; font-size: var(--fs-small); line-height: 1.45; }
@media (max-width: 720px) { .script__prod { grid-template-columns: minmax(0, 1fr); } }

/* ---------- CONTACTO ---------- */
.contact {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 48px clamp(40px, 6vw, 96px);
  align-items: start;
}
@media (max-width: 900px) { .contact { grid-template-columns: minmax(0, 1fr); } }
.contact__intro { display: flex; flex-direction: column; gap: 24px; }
.contact__note { color: var(--graphite); }
.contact__panel { min-width: 0; }
.test-flag {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  padding: 12px 14px;
  border: 1px dashed var(--line-2);
  color: var(--graphite);
  font-size: 0.6875rem;
}

.form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 20px;
}
@media (max-width: 560px) { .form { grid-template-columns: minmax(0, 1fr); } }
.field { display: flex; flex-direction: column; gap: 8px; min-width: 0; margin: 0; padding: 0; border: 0; }
.field--full { grid-column: 1 / -1; }
.field label, .field legend { font-size: var(--fs-small); font-weight: 500; }
.field legend { padding: 0; margin-bottom: 10px; }
.optional { font-weight: 400; color: var(--graphite); }
.field input[type="text"],
.field input[type="email"],
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  background: var(--ink-2);
  border: 1px solid var(--line-2);
  border-radius: 0;
  color: var(--fg);
  font: inherit;
  font-size: 1rem;
  transition: border-color 0.25s var(--ease);
}
.field textarea { resize: vertical; min-height: 140px; line-height: 1.5; }
.field ::placeholder { color: #7D776E; }
.field input:hover, .field textarea:hover { border-color: var(--graphite); }
.field input:focus-visible, .field textarea:focus-visible { outline: none; border-color: var(--oxide); }
.field [aria-invalid="true"] { border-color: var(--oxide-light); }
.field__error { min-height: 0; font-size: 0.875rem; color: var(--oxide-light); }
.field__error:empty { display: none; }

.chips { flex-direction: row; flex-wrap: wrap; gap: 8px; }
.chip-check { position: relative; display: inline-flex; cursor: pointer; }
.chip-check input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chip-check span {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line-2);
  color: var(--soft);
  font-size: var(--fs-small);
  font-weight: 400;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease), background-color 0.25s var(--ease);
}
.chip-check:hover span { border-color: var(--fg); color: var(--fg); }
.chip-check input:checked + span { background: var(--fg); border-color: var(--fg); color: var(--ink); }
.chip-check input:focus-visible + span { outline: 2px solid var(--oxide); outline-offset: 3px; }

.check { display: flex; align-items: flex-start; gap: 12px; cursor: pointer; font-weight: 400 !important; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--oxide); flex: 0 0 auto; }
.btn--submit { min-width: 200px; }

.form-done {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  padding: clamp(24px, 3vw, 40px);
  border: 1px solid var(--line);
  background: var(--ink-2);
}
.form-done:focus { outline: none; }
.form-done__tag { display: flex; align-items: center; gap: 10px; color: var(--oxide); }
.form-done__title { font-family: var(--f-display); font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.5rem); line-height: 1.1; }
.form-done__text { color: var(--soft); max-width: 36rem; }

/* ---------- Pie ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: 56px 40px; }
.site-footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
}
.site-footer__brand { min-width: 0; display: flex; flex-direction: column; gap: 20px; align-items: flex-start; }
.acrostic {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 300;
  font-size: 1.25rem;
  color: var(--soft);
}
.acrostic b { font-weight: 400; font-style: normal; color: var(--oxide); }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: 4px 20px; align-items: flex-start; }
.site-footer__nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.14em;
  color: var(--graphite);
  text-decoration: none;
}
.site-footer__nav a:hover { color: var(--fg); }
.site-footer__legal {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--graphite);
  font-size: 0.6875rem;
}
@media (max-width: 760px) { .site-footer__inner { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Contacto · buzón y privacidad ---------- */
.h2--contact { font-size: clamp(2.5rem, 1.6rem + 3.2vw, 4.25rem); line-height: 1.02; }
.mailbox {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-block: 20px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.mailbox__label { color: var(--graphite); }
.mailbox__row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; }
.mailbox__addr {
  font-family: var(--f-display);
  font-size: clamp(1.25rem, 1.05rem + 0.8vw, 1.75rem);
  line-height: 1.2;
  text-decoration: none;
  overflow-wrap: anywhere;
  background: linear-gradient(var(--oxide), var(--oxide)) left bottom / 0 1px no-repeat;
  transition: background-size 0.35s var(--ease), color 0.25s var(--ease);
}
.mailbox__addr:hover { color: var(--oxide); background-size: 100% 1px; }
.mailbox__copy {
  min-height: 44px;
  padding: 0 14px;
  background: transparent;
  border: 1px solid var(--line-2);
  color: var(--graphite);
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.mailbox__copy:hover { color: var(--fg); border-color: var(--fg); }
.mailbox__status { min-height: 1.4em; font-size: 0.875rem; color: var(--oxide); }
.mailbox__status:empty { min-height: 0; }

.privacy-layer {
  padding: 14px 16px;
  border: 1px solid var(--line);
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--graphite);
}
.privacy-layer b { font-weight: 500; color: var(--soft); }
.privacy-layer a { color: var(--soft); text-underline-offset: 3px; }
.privacy-layer a:hover { color: var(--fg); }

/* ---------- Pie · correos y legal ---------- */
.site-footer__cols { display: flex; flex-direction: column; gap: 24px; align-items: flex-start; }
.site-footer__mail { margin: 0; display: flex; flex-direction: column; gap: 10px; }
.site-footer__mail div { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; }
.site-footer__mail dt { min-width: 11ch; color: var(--graphite); font-size: 0.6875rem; }
.site-footer__mail dd { margin: 0; font-size: var(--fs-small); color: var(--soft); overflow-wrap: anywhere; user-select: all; }
.site-footer__legal-nav { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.site-footer__legal-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  color: var(--graphite);
  text-decoration: none;
}
.site-footer__legal-nav a:hover { color: var(--fg); }

/* ---------- Páginas legales ---------- */
.legal-page .site-header__inner { justify-content: space-between; }
.legal-back {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.14em;
  color: var(--graphite);
  text-decoration: none;
}
.legal-back:hover { color: var(--fg); }
.legal { padding-block: clamp(56px, 8vw, 104px); }
.legal__inner { max-width: 760px; }
.legal__draft {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
  padding: 12px 14px;
  border: 1px dashed var(--oxide);
  color: var(--oxide-light);
  font-size: 0.6875rem;
}
.legal h1 {
  margin: 0 0 12px;
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(2.5rem, 1.8rem + 2.6vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
}
.legal__updated { margin-bottom: 40px; color: var(--graphite); }
.legal h2 {
  margin: 48px 0 14px;
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 1.625rem;
  line-height: 1.15;
}
.legal h3 { margin: 28px 0 10px; font-size: 1.0625rem; font-weight: 500; }
.legal p, .legal li { color: var(--soft); max-width: 68ch; }
.legal p + p { margin-top: 12px; }
.legal ul { padding-left: 1.2em; margin: 12px 0; display: flex; flex-direction: column; gap: 6px; }
.legal a { color: var(--fg); text-underline-offset: 3px; }
.legal a:hover { color: var(--oxide); }
.legal strong { color: var(--fg); font-weight: 500; }
.legal__data {
  margin: 16px 0 0;
  border-top: 1px solid var(--line);
}
.legal__data div {
  display: grid;
  grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  gap: 4px 20px;
  padding-block: 12px;
  border-bottom: 1px solid var(--line);
}
.legal__data dt { color: var(--graphite); font-size: var(--fs-small); }
.legal__data dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 560px) { .legal__data div { grid-template-columns: minmax(0, 1fr); } }
.legal__table-wrap { overflow-x: auto; margin-top: 16px; }
.legal__table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: var(--fs-small); }
.legal__table th, .legal__table td {
  padding: 12px 12px 12px 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  color: var(--soft);
}
.legal__table th {
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--graphite);
}
mark.tbd {
  padding: 0 4px;
  background: transparent;
  border: 1px dashed var(--oxide);
  color: var(--oxide-light);
  font-family: var(--f-mono);
  font-size: 0.85em;
}

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* V3 · bloque de texto del reto */
.retos__copy { display: flex; flex-direction: column; gap: 12px; }

/* ---------- EXP-02 · ¿Brifeamos o bifeamos? ----------
   Las medidas internas usan cqw (ancho de cada pieza); el relleno propio, %. */
.bb-poster, .bb-banner, .bb-bout {
  position: relative;
  width: 100%;
  max-width: 100%;
  container-type: inline-size;
  overflow: hidden;
}

/* Cartel: corrección de imprenta sobre BRIEF → BEEF */
.bb-poster {
  aspect-ratio: 5 / 7;
  display: flex;
  flex-direction: column;
  padding: 7%;
  background: var(--ink);
  color: var(--fg);
}
.bb-poster__top {
  display: flex;
  justify-content: space-between;
  padding-bottom: 3cqw;
  border-bottom: 1px solid var(--line-2);
  font-size: max(0.625rem, 3.2cqw);
  color: var(--graphite);
}
.bb-word {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin: 24cqw 0 10cqw;
  font-family: var(--f-display);
  font-weight: 300;
  font-variation-settings: "opsz" 144;
  font-size: 27cqw;
  line-height: 0.9;
  letter-spacing: -0.02em;
}
.bb-word__cut { position: relative; color: var(--graphite); }
.bb-word__cut::after {
  content: "";
  position: absolute;
  left: -4%;
  right: -4%;
  top: 52%;
  height: 0.055em;
  background: var(--oxide);
  transform: rotate(-7deg);
}
.bb-word__ins {
  position: absolute;
  left: 50%;
  top: -0.78em;
  translate: -50% 0;
  font-style: italic;
  font-size: 0.62em;
  color: var(--oxide);
}
.bb-word__caret {
  position: absolute;
  left: 50%;
  bottom: -0.2em;
  width: 0.2em;
  height: 0.2em;
  translate: -50% 0;
  border-left: 0.035em solid var(--oxide);
  border-top: 0.035em solid var(--oxide);
  transform: rotate(45deg);
}
.bb-poster__title {
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 300;
  font-size: 11.5cqw;
  line-height: 0.98;
  letter-spacing: -0.02em;
}
.bb-poster__line {
  margin-top: 5cqw;
  font-size: max(0.6875rem, 4.2cqw);
  line-height: 1.35;
  color: var(--soft);
}
.bb-poster__line em { font-style: normal; color: var(--oxide); }
.bb-poster__sign {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 3cqw;
  border-top: 1px solid var(--line-2);
}
.bb-poster__sign .mono { font-size: max(0.5625rem, 2.8cqw); color: var(--graphite); letter-spacing: 0.08em; text-transform: none; }
.bb-sign {
  padding: 0.2em 0.32em;
  font-family: var(--f-display);
  font-size: max(0.75rem, 4.6cqw);
  line-height: 1;
  --vc: 0.3em;
  --vw: 1px;
}

/* Banner: el proceso en tres tiempos */
.bb-banner {
  aspect-ratio: 97 / 25;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: var(--paper-2);
  border: 1px solid var(--ink);
  color: var(--ink);
}
.bb-banner__step {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.6cqw;
  padding: 0 3.4cqw;
  border-right: 1px solid var(--paper-grid);
  font-family: var(--f-display);
  font-size: 4.6cqw;
  line-height: 1;
  letter-spacing: -0.01em;
}
.bb-banner__step .mono { font-size: max(0.5625rem, 1.8cqw); color: var(--paper-muted); letter-spacing: 0.1em; }
.bb-banner__step--end { border-right: 0; background: var(--ink); color: var(--fg); }
.bb-banner__step--end em { font-style: italic; color: var(--oxide); }
.bb-banner__step--end .mono { color: var(--graphite); }

/* Redes: cartel de combate */
.bb-bout {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8%;
  background: var(--oxide);
  color: var(--ink);
  text-align: center;
}
.bb-bout__top, .bb-bout__foot { font-size: max(0.5625rem, 3.4cqw); letter-spacing: 0.12em; }
.bb-bout__top { margin-bottom: auto; }
.bb-bout__foot { margin-top: auto; }
.bb-bout__name {
  font-family: var(--f-display);
  font-weight: 400;
  font-variation-settings: "opsz" 144;
  font-size: 17cqw;
  line-height: 0.92;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}
.bb-bout__vs {
  display: grid;
  place-items: center;
  width: 15cqw;
  height: 15cqw;
  margin: 2.5cqw 0;
  border-radius: 50%;
  background: var(--ink);
  color: var(--fg);
  font-family: var(--f-display);
  font-style: italic;
  font-size: 6cqw;
}

/* ---------- Formulario: antispam y error de envío ---------- */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__error {
  padding: 12px 14px;
  border: 1px solid var(--oxide-light);
  font-size: var(--fs-small);
  color: var(--oxide-light);
}

/* EXP-03 · película */
.exp__media--video {
  display: flex;
  align-items: center;
  padding: clamp(16px, 2.5vw, 28px);
  background: var(--ink);
}
.film {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  background: var(--ink);
  border: 1px solid var(--line-2);
}
.script__board { margin: 0 20px 20px; padding: clamp(16px, 2.5vw, 28px); background: var(--ink); }
.script__board .board { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.script__board .board__frame--end { grid-column: auto; }
.script__board .board__frame--end .board__shot { aspect-ratio: 16 / 9; }
.script__board .board__end { font-size: 9cqw; text-align: center; padding: 0 6cqw; }
@media (max-width: 900px) { .script__board .board { grid-template-columns: repeat(2, minmax(0, 1fr)); } .script__board .board__frame--end { grid-column: 1 / -1; } }