/* Arentis — hoja de estilo compartida por las tres páginas.
   Estilo elegido por Luis el 2026-09-16: Letters + Apple.
   Blanco, bandas gris frío, un solo color fuerte (el azul marino del logo)
   y solo en los botones. Sin modo oscuro: la web es siempre blanca. */

:root {
  color-scheme: light;
  --paper:    #FFFFFF;
  --band:     #F5F5F7;
  --ink:      #1D1D1F;
  --ink-2:    #424245;
  --muted:    #6E6E73;
  --hairline: #D2D2D7;
  --field:    #FFFFFF;
  --marino:   #003060;   /* medido en el logo: 85 % de sus píxeles oscuros */
  --marino-2: #00203F;   /* hover */
  --gris-barra: #C7C7CC;
  --ambar:    #B8791A;   /* solo para el hueco que falta en la privacidad */

  --ancho: 70rem;         /* 1120 px */
  --medida: 34rem;        /* ~65 caracteres */

  --t-xs: 0.8125rem;      /* 13 */
  --t-s:  0.875rem;       /* 14 */
  --t-0:  1.0625rem;      /* 17: cuerpo, tamaño normal (Luis) */
  --t-1:  1.3125rem;      /* 21 */
  --t-2:  1.75rem;        /* 28 */
  --t-3:  clamp(2rem, 3.6vw, 3.25rem);   /* 32-52: títulos de sección */
  --t-4:  clamp(2.75rem, 5vw, 3.75rem);  /* 44-60: titular de portada */

  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
          "Segoe UI", Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif;

  --pildora: 980px;
  --radio: 18px;
  --radio-s: 10px;

  --lento: 1.4s;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--t-0);
  line-height: 1.5;
  letter-spacing: -0.012em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--marino);
  outline-offset: 3px;
}
img { max-width: 100%; display: block; }

.wrap {
  width: 100%;
  max-width: var(--ancho);
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ---------- tipografía ---------- */

h1, h2, h3 {
  margin: 0;
  font-weight: 600;
  text-wrap: balance;
  color: var(--ink);
}
h1 {
  font-size: var(--t-4);
  line-height: 1.02;
  letter-spacing: -0.035em;
}
h2 {
  font-size: var(--t-3);
  line-height: 1.1;
  letter-spacing: -0.03em;
}
h3 {
  font-size: var(--t-1);
  line-height: 1.25;
  letter-spacing: -0.02em;
}
p { margin: 0; }
p + p { margin-top: 0.9rem; }
.gris { color: var(--muted); }
.peq { font-size: var(--t-s); }
.xs  { font-size: var(--t-xs); }
.medida { max-width: var(--medida); }
.num { font-variant-numeric: tabular-nums; }

/* ---------- botones ---------- */

.boton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.8rem 1.35rem;
  border-radius: var(--pildora);
  background: var(--marino);
  color: #FFFFFF;
  font-size: var(--t-0);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  transition: background-color 0.25s ease;
  white-space: nowrap;
}
.boton:hover { background: var(--marino-2); }
.boton svg { width: 1.15em; height: 1.15em; flex: none; }
.boton.hueco {
  background: transparent;
  color: var(--marino);
  box-shadow: inset 0 0 0 1.5px var(--marino);
}
.boton.hueco:hover { background: var(--band); }
.boton.hueco.peq svg { color: var(--marino); }
.boton.peq { padding: 0.6rem 1.05rem; font-size: var(--t-s); }

/* ---------- cabecera ---------- */

.top {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,0.92);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--hairline);
}
.top .wrap {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 4.25rem;
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
}
.top .marca { margin-right: auto; }

.menu { display: flex; gap: 1.75rem; font-size: var(--t-s); }
.menu a {
  color: var(--ink-2);
  text-decoration: none;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.menu a:hover { color: var(--ink); }
.menu a.aqui { color: var(--ink); font-weight: 500; border-bottom-color: var(--marino); }

.abrir-menu {
  display: none;
  width: 2.75rem; height: 2.75rem;
  border: 0; background: transparent; cursor: pointer;
  padding: 0.7rem 0.6rem;
  flex-direction: column; justify-content: space-between;
}
.abrir-menu span { display: block; height: 2px; background: var(--ink); border-radius: 2px; transition: transform 0.25s ease, opacity 0.25s ease; }
.abrir-menu[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.abrir-menu[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.abrir-menu[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.menu-movil { border-top: 1px solid var(--hairline); background: var(--paper); }
.menu-movil .wrap { display: grid; padding-top: 0.5rem; padding-bottom: 1rem; }
.menu-movil a {
  padding: 0.85rem 0;
  color: var(--ink);
  text-decoration: none;
  font-size: var(--t-0);
  border-bottom: 1px solid var(--hairline);
}
.menu-movil a:last-child { border-bottom: 0; }
.menu-movil a.aqui { font-weight: 600; }

@media (max-width: 64rem) {
  .menu { display: none; }
  .abrir-menu { display: flex; }
}
@media (min-width: 64.01rem) { .menu-movil { display: none; } }
.marca {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}
.marca img { width: 1.9rem; height: 1.9rem; }
.marca b {
  display: block;
  font-size: var(--t-0);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.marca small {
  display: block;
  font-size: var(--t-xs);
  color: var(--muted);
  letter-spacing: -0.005em;
  line-height: 1.2;
  white-space: nowrap;
}
.top .boton .corto { display: none; }
@media (max-width: 40rem) {
  .top .wrap { gap: 0.5rem; padding-left: 1rem; padding-right: 1rem; }
  .marca small { display: none; }
  .marca img { width: 1.75rem; height: 1.75rem; }
  .top .boton .largo { display: none; }
  .top .boton .corto { display: inline; }
  .top .boton.peq { padding: 0.55rem 0.85rem; font-size: var(--t-xs); }
  .abrir-menu { margin-right: -0.6rem; }
}

/* ---------- bandas y secciones ---------- */

section { padding-top: 6rem; padding-bottom: 6rem; }
.banda { background: var(--band); }
@media (max-width: 52rem) { section { padding-top: 4.25rem; padding-bottom: 4.25rem; } }

.cabeza {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 3rem;
  display: grid;
  gap: 1rem;
  justify-items: center;
}
.cabeza p { font-size: var(--t-1); color: var(--muted); letter-spacing: -0.015em; line-height: 1.4; max-width: var(--medida); }

/* ---------- portadilla de las páginas interiores ---------- */

.portadilla { padding-top: 5rem; padding-bottom: 3.5rem; }
.portadilla .eyebrow { margin-bottom: 1rem; }
.portadilla h1 { max-width: 18ch; }
.portadilla .entradilla { margin-top: 1.4rem; font-size: var(--t-1); line-height: 1.45; color: var(--ink-2); max-width: 34rem; }
@media (max-width: 52rem) { .portadilla { padding-top: 3rem; padding-bottom: 2.5rem; } }

.eyebrow { font-size: var(--t-xs); color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; font-weight: 500; margin: 0; }

/* ---------- portada ---------- */

.hero { padding-top: 5rem; padding-bottom: 6rem; }
.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 4rem;
  align-items: center;
}
@media (max-width: 56rem) {
  .hero { padding-top: 3.5rem; padding-bottom: 4.5rem; }
  .hero .wrap { grid-template-columns: 1fr; gap: 3rem; }
}
.hero h1 { max-width: 15ch; }
.hero .entradilla {
  margin-top: 1.4rem;
  font-size: var(--t-0);
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 30rem;
}
.hero .entradilla.fuerte { margin-top: 0.9rem; color: var(--ink); font-weight: 500; }
.hero .acciones { margin-top: 2rem; display: grid; gap: 0.8rem; justify-items: start; }
.acciones .nota { font-size: var(--t-s); color: var(--muted); line-height: 1.5; max-width: 26rem; }
.acciones .nota b { color: var(--ink-2); font-weight: 600; }
@media (max-width: 56rem) {
  .hero .entradilla { margin-top: 1rem; }
  .hero .acciones { margin-top: 1.5rem; }
}

/* el recibo animado que ya existía, con la ropa nueva */
.recibo {
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--radio);
  padding: 2.25rem 2.5rem 2rem;
  display: grid;
  gap: 1.25rem;
  cursor: pointer;
  font-variant-numeric: tabular-nums;
  user-select: none;
}
.recibo:hover { border-color: var(--ink); }
.recibo .cab {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: var(--t-s);
  color: var(--muted);
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 0.9rem;
}
.recibo .cab b { color: var(--ink); font-weight: 600; }
.recibo .repetir { color: var(--muted); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--hairline); }
.recibo:hover .repetir { color: var(--ink); text-decoration-color: var(--ink); }
.recibo .fila { display: grid; gap: 0.45rem; }
.recibo .fila small { font-size: var(--t-s); color: var(--muted); }
.recibo .cifra {
  font-size: var(--t-3);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
}
.recibo .barra {
  position: relative;
  height: 6px;
  border-radius: 6px;
  background: var(--band);
  overflow: hidden;
}
.recibo .barra i { position: absolute; inset: 0 auto 0 0; display: block; border-radius: 6px; }
.recibo .barra .b-prestado { background: var(--hairline); }
.recibo .barra .b-pagado   { background: var(--gris-barra); }
.recibo .barra .b-debe     { background: var(--ink-2); }
.recibo .pie {
  font-size: var(--t-s);
  color: var(--ink-2);
  padding-top: 0.25rem;
  line-height: 1.5;
}
.recibo .pie b { color: var(--ink); font-weight: 600; }
.recibo .ejemplo { font-size: var(--t-s); color: var(--muted); border-top: 1px solid var(--hairline); padding-top: 0.9rem; }
@media (max-width: 40rem) {
  .recibo { padding: 1.5rem 1.5rem 1.4rem; gap: 1rem; }
  .recibo .cifra { font-size: var(--t-2); }
}

/* ---------- señales ---------- */

.tres {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}
@media (max-width: 56rem) { .tres { grid-template-columns: 1fr; } }
.tarjeta {
  background: var(--paper);
  border-radius: var(--radio);
  padding: 2.5rem 2.5rem 2.75rem;
  display: grid;
  gap: 0.75rem;
  align-content: start;
}
.banda .tarjeta { background: var(--paper); }
.tarjeta p { color: var(--ink-2); }
.tres .tarjeta h3 { min-height: 2.5em; }
.tarjeta .marca-num {
  font-size: var(--t-xs);
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}
.situaciones {
  margin: 2.5rem auto 0;
  max-width: 34rem;
  text-align: center;
  color: var(--ink-2);
  font-size: var(--t-0);
  line-height: 1.5;
}
.situaciones b { font-weight: 600; color: var(--ink); }

/* ---------- calculadora ---------- */

.calc {
  margin: 0 auto;
  border: 1px solid var(--hairline);
  border-radius: var(--radio);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  overflow: hidden;
}
@media (max-width: 52rem) { .calc { grid-template-columns: 1fr; } }
.calc .campos {
  padding: 2.5rem;
  display: grid;
  gap: 1.4rem;
  align-content: start;
}
.calc label { display: grid; gap: 0.4rem; font-size: var(--t-s); color: var(--ink-2); font-weight: 500; }
.calc .entrada {
  display: flex;
  align-items: center;
  border: 1px solid var(--hairline);
  border-radius: var(--radio-s);
  background: var(--field);
  padding: 0 0.9rem;
  height: 3rem;
  transition: border-color 0.2s ease;
}
.calc .entrada:focus-within { border-color: var(--ink); }
.calc input, .calc select {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: var(--t-0);
  color: var(--ink);
  padding: 0;
  outline: none;
  font-variant-numeric: tabular-nums;
  -moz-appearance: textfield;
  appearance: none;
}
.calc input::-webkit-outer-spin-button, .calc input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.calc .entrada span { color: var(--muted); font-size: var(--t-s); padding-left: 0.5rem; }
.calc .entrada.doble { gap: 0.5rem; }
.calc .entrada.doble select { flex: 1; }
.calc .entrada.doble select + select { flex: 0.8; border-left: 1px solid var(--hairline); padding-left: 0.6rem; }
.calc .nota { font-size: var(--t-xs); color: var(--muted); }

.calc .resultado {
  background: var(--band);
  padding: 2.5rem;
  display: grid;
  gap: 1rem;
  align-content: center;
}
.calc .resultado .titulo { font-size: var(--t-s); color: var(--muted); font-weight: 500; }
.calc .resultado .cifra {
  font-size: clamp(2.5rem, 4.6vw, 3.5rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.calc .resultado .lectura { color: var(--ink-2); max-width: 28rem; }
.calc .resultado .lectura b { font-weight: 600; color: var(--ink); }
.calc .resultado .boton { justify-self: start; margin-top: 0.5rem; }
.calc .resultado .xs { color: var(--muted); }
.aviso-calc { font-size: var(--t-xs); color: var(--muted); line-height: 1.5; border-top: 1px solid var(--hairline); padding-top: 0.9rem; margin-top: 0.4rem; max-width: 30rem; }

/* ---------- casos ---------- */

.casos {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}
@media (max-width: 64rem) { .casos { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 40rem)  { .casos { grid-template-columns: 1fr; } }
.caso {
  background: var(--paper);
  border-radius: var(--radio);
  padding: 2.5rem 2.5rem 2.5rem;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 0.6rem;
}
.caso .fecha { display: grid; gap: 0.15rem; font-size: var(--t-s); color: var(--muted); }
.caso .fecha em { font-style: normal; color: var(--ink); font-weight: 500; }
.caso h3 { font-size: var(--t-0); min-height: 2.5em; margin-top: 0.4rem; }
.caso p { color: var(--ink-2); font-size: var(--t-s); }
.caso .importe {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--hairline);
  display: grid;
  gap: 0.2rem;
}
.caso .importe b { font-size: var(--t-2); font-weight: 600; letter-spacing: -0.03em; line-height: 1.05; font-variant-numeric: tabular-nums; }
.caso .importe small { font-size: var(--t-s); color: var(--muted); min-height: 2.9em; line-height: 1.45; }
.caso .importe.pendiente b { color: var(--ink-2); }
.casos-nota { margin: 2rem auto 0; text-align: center; font-size: var(--t-s); color: var(--muted); max-width: 34rem; }

/* ---------- entidades ---------- */

.entidades { padding-top: 3.5rem; padding-bottom: 3.5rem; border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.entidades .wrap { display: grid; gap: 0.75rem; text-align: center; }
.entidades .etiqueta { font-size: var(--t-xs); color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; font-weight: 500; }
.entidades .lista { color: var(--ink-2); font-size: var(--t-0); line-height: 1.6; max-width: 56rem; margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem 1.75rem; }
.entidades .lista span { white-space: nowrap; }
.entidades .xs { max-width: 34rem; margin: 0 auto; }

/* ---------- pasos ---------- */

.pasos {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 40rem;
  counter-reset: paso;
  display: grid;
}
.pasos li {
  counter-increment: paso;
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--hairline);
}
.pasos li:last-child { border-bottom: 1px solid var(--hairline); }
.pasos li::before {
  content: counter(paso);
  font-size: var(--t-1);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--muted);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}
.pasos h3 { font-size: var(--t-0); margin-bottom: 0.3rem; }
.pasos p { color: var(--ink-2); font-size: var(--t-s); max-width: 30rem; }
.plazo {
  max-width: 40rem;
  margin: 2.5rem auto 0;
  background: var(--paper);
  border-radius: var(--radio);
  padding: 2rem 2.25rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.75rem;
  align-items: center;
}
.plazo .cifra { font-size: var(--t-3); font-weight: 600; letter-spacing: -0.03em; line-height: 1; white-space: nowrap; }
.plazo .cifra small { display: block; font-size: var(--t-xs); font-weight: 500; letter-spacing: 0; color: var(--muted); margin-top: 0.35rem; }
.plazo p { color: var(--ink-2); font-size: var(--t-s); }
@media (max-width: 40rem) { .plazo { grid-template-columns: 1fr; gap: 1rem; } }

/* ---------- preguntas ---------- */

.faq { max-width: 40rem; margin: 0 auto; display: grid; }
.faq details { border-top: 1px solid var(--hairline); }
.faq details:last-child { border-bottom: 1px solid var(--hairline); }
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding: 1.25rem 0;
  font-weight: 500;
  letter-spacing: -0.015em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  flex: none;
  width: 0.7rem; height: 0.7rem;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 0.3s ease;
  margin-right: 0.3rem;
}
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq .resp { padding: 0 3rem 1.5rem 0; color: var(--ink-2); font-size: var(--t-s); max-width: 30rem; }

/* ---------- para empezar ---------- */

.empezar .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 4rem; align-items: center; }
@media (max-width: 52rem) { .empezar .wrap { grid-template-columns: 1fr; gap: 2.5rem; } }
.empezar h2 { max-width: 16ch; }
.empezar h2 + p.gris { margin-top: 1rem; max-width: 30rem; }
.empezar .papeles { list-style: none; margin: 0; padding: 0; display: grid; max-width: 30rem; }
.empezar .papeles li { padding: 1.1rem 0; border-top: 1px solid var(--hairline); color: var(--ink-2); font-size: var(--t-s); display: grid; gap: 0.15rem; }
.empezar .papeles li:last-child { border-bottom: 1px solid var(--hairline); }
.empezar .papeles b { color: var(--ink); font-weight: 600; font-size: var(--t-0); }
.empezar .correo { margin-top: 1.5rem; font-size: var(--t-s); color: var(--muted); }
.empezar .correo a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--hairline); }
.empezar .correo a:hover { border-bottom-color: var(--ink); }

/* ---------- pie ---------- */

footer { border-top: 1px solid var(--hairline); padding: 2.5rem 0 3rem; font-size: var(--t-xs); color: var(--muted); }
footer .filas { display: flex; flex-wrap: wrap; gap: 0.5rem 1.75rem; align-items: center; font-size: var(--t-s); }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--ink); }
footer .filas > span:first-child { color: var(--ink); font-weight: 600; }
@media (max-width: 40rem) { footer .filas { flex-direction: column; align-items: flex-start; gap: 0.45rem; } }

/* ---------- WhatsApp flotante (solo móvil) ---------- */

.flotante {
  display: none;
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 30;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  background: var(--paper);
  color: var(--marino);
  box-shadow: inset 0 0 0 1.5px var(--marino);
  align-items: center;
  justify-content: center;
  text-decoration: none;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--lento) ease, transform var(--lento) ease;
  pointer-events: none;
}
.flotante.visible { opacity: 1; transform: none; pointer-events: auto; }
.flotante svg { width: 1.5rem; height: 1.5rem; }
@media (max-width: 52rem) { .flotante { display: flex; } }

/* ---------- aparición suave al bajar ---------- */

.aparece { transition: opacity var(--lento) ease, transform var(--lento) ease; }
.aparece.oculto { opacity: 0; transform: translateY(14px); }

/* ---------- páginas legales ---------- */

.legal { max-width: 36rem; margin: 0 auto; padding: 4rem 1.5rem 5rem; }
.junto { white-space: nowrap; }
.legal h1 { font-size: clamp(2.25rem, 3.6vw, 3rem); }
.legal .fecha { margin-top: 1rem; font-size: var(--t-s); color: var(--muted); }
.legal h2 { font-size: var(--t-1); margin-top: 2.75rem; margin-bottom: 0.75rem; }
.legal p, .legal li { color: var(--ink-2); font-size: var(--t-0); }
.legal ul { padding-left: 1.2rem; margin: 0; display: grid; gap: 0.5rem; }
.legal p + ul, .legal ul + p, .legal dl + p, .legal p + dl { margin-top: 0.9rem; }
.legal dl { margin: 1rem 0 0; display: grid; grid-template-columns: 9.5rem 1fr; gap: 0.6rem 1.25rem; }
.legal dt { font-size: var(--t-s); color: var(--muted); }
.legal dd { margin: 0; color: var(--ink); }
@media (max-width: 40rem) { .legal dl { grid-template-columns: 1fr; gap: 0.2rem; } .legal dt { margin-top: 0.6rem; } }
.legal a { color: var(--ink); }
.falta {
  background: rgba(184, 121, 26, 0.16);
  border-bottom: 2px solid var(--ambar);
  padding: 0 0.25rem;
  font-weight: 500;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
  .aparece.oculto { opacity: 1; transform: none; }
}


/* ---------- puertas de la portada ---------- */

.puertas {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}
@media (max-width: 52rem) { .puertas { grid-template-columns: 1fr; } }
.puerta {
  background: var(--paper);
  border-radius: var(--radio);
  padding: 2.5rem;
  display: grid;
  gap: 0.6rem;
  align-content: start;
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.puerta:hover { transform: translateY(-2px); box-shadow: 0 8px 28px -18px rgba(0,0,0,0.35); }
.puerta p { color: var(--ink-2); }
.puerta .flecha { margin-top: 0.6rem; color: var(--marino); font-weight: 500; font-size: var(--t-s); }

/* ---------- bloques de dos columnas ---------- */

.dos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 3rem; }
@media (max-width: 52rem) { .dos { grid-template-columns: 1fr; gap: 2rem; } }
.bloque { display: grid; gap: 0.6rem; align-content: start; border-top: 2px solid var(--ink); padding-top: 1.25rem; }
.bloque p { color: var(--ink-2); max-width: 30rem; }
.cierre-texto { margin-top: 2.5rem; color: var(--ink-2); max-width: 34rem; }

.estrecho { max-width: 40rem; }
.estrecho h2 { max-width: 20ch; }
.estrecho > p { margin-top: 1.25rem; max-width: 34rem; }
.lista-simple { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; max-width: 34rem; }
.lista-simple li { padding: 1.1rem 0; border-top: 1px solid var(--hairline); color: var(--ink-2); font-size: var(--t-s); }
.lista-simple li:last-child { border-bottom: 1px solid var(--hairline); }
.lista-simple b { color: var(--ink); font-weight: 600; }

.siguiente { margin-top: 2.5rem; }
.nota-campo { font-size: var(--t-xs); color: var(--muted); }

/* ---------- cierre de cada página ---------- */

.cierre { text-align: center; }
.cierre h2 { max-width: 22ch; margin-left: auto; margin-right: auto; }
.cierre > .wrap > p.gris { max-width: 34rem; margin: 1rem auto 0; }
.cierre .acciones { margin-top: 2rem; display: grid; gap: 0.8rem; justify-items: center; }
.cierre .nota { text-align: center; }
.cierre .correo { margin-top: 1.5rem; font-size: var(--t-s); color: var(--muted); }
.cierre .correo a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--hairline); }
.cierre .correo a:hover { border-bottom-color: var(--ink); }

/* ---------- menú del pie ---------- */

.pie-menu { display: flex; flex-wrap: wrap; gap: 0.5rem 1.75rem; padding-bottom: 1.25rem; margin-bottom: 1.25rem; border-bottom: 1px solid var(--hairline); font-size: var(--t-s); }
.pie-menu a { color: var(--ink-2); }
.pie-menu a:hover { color: var(--ink); }
@media (max-width: 40rem) { .pie-menu { flex-direction: column; gap: 0.45rem; } }


/* ---------- bandas de imagen ---------- */

.banda-img {
  margin: 0;
  display: block;
  background: var(--band);
}
.banda-img img {
  width: 100%;
  height: clamp(16rem, 34vw, 30rem);
  object-fit: cover;
  display: block;
}
@media (max-width: 52rem) {
  .banda-img img { height: clamp(12rem, 52vw, 18rem); }
}