:root {
  --fondo: #f3efe8;
  --papel: #ffffff;
  --tinta: #1c1915;
  --suave: #5f584f;
  --linea: #e4ddd2;
  --verde: #25d366;
  --verde-tinta: #06210e;
  --verde-suave: #e9f8ee;
  color-scheme: light;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--fondo);
  color: var(--tinta);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.05rem;
  line-height: 1.55;
}

a { color: inherit; }

.pagina {
  width: min(68rem, calc(100% - 2rem));
  margin: 0 auto;
  padding-bottom: 4rem;
}

.cabecera {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  position: sticky;
  top: 0;
  z-index: 2;
  background: rgba(243, 239, 232, 0.92);
  backdrop-filter: blur(8px);
  padding: 0.9rem 0;
}

.identidad {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.15rem 0.85rem;
  min-width: 0;
  max-width: 100%;
}

.marca {
  font-family: "Iowan Old Style", Palatino, "Palatino Linotype", Georgia, serif;
  font-size: 1.4rem;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.rasgos {
  margin: 0;
  color: var(--suave);
  font-size: 0.92rem;
  font-style: italic;
  letter-spacing: 0.01em;
}

.cabecera nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
  margin-left: auto;
  align-items: center;
}

.cabecera nav a:not(.boton) { text-decoration: none; }

h1, h2, h3 {
  font-family: "Iowan Old Style", Palatino, "Palatino Linotype", Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 0.55rem;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }

h2 { font-size: 1.7rem; }

.kicker {
  margin: 1.6rem 0 0.4rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--suave);
}

.entrada { font-size: 1.25rem; max-width: 38rem; margin: 0; }

.apertura {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 1.2rem 1.4rem;
  align-items: stretch;
  margin: 0 0 1.4rem;
}

.usos {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  background: var(--papel);
  border: 2px solid var(--verde);
  border-radius: 18px;
  padding: 1.15rem 1.2rem 1.3rem;
  box-shadow: 0 10px 30px rgba(28, 25, 21, 0.05);
}

.usos p {
  margin: 0 0 1.15rem;
  font-family: "Iowan Old Style", Palatino, "Palatino Linotype", Georgia, serif;
  font-size: clamp(2.15rem, 3.2vw, 2.75rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.05;
  text-transform: none;
  color: var(--tinta);
}

.usos ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
  gap: 0.85rem 1.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.usos li.corte {
  flex-basis: 100%;
  height: 0;
  margin: 0;
  padding: 0;
  background: transparent;
}

.usos li {
  background: var(--tinta);
  color: var(--fondo);
  border-radius: 999px;
  padding: 0.5rem 1.05rem;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0;
}

.usos li.quien {
  background: #fff;
  color: var(--tinta);
  border: 1.5px solid var(--verde);
  white-space: nowrap;
}

.destacados {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}

.precio-flash {
  background: var(--papel);
  border-radius: 18px;
  padding: 1.1rem 1.2rem 1.2rem;
  box-shadow: 0 10px 30px rgba(28, 25, 21, 0.05);
}

.etiqueta {
  margin: 0 0 0.2rem;
  color: var(--suave);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cifra {
  font-family: "Iowan Old Style", Palatino, Georgia, serif;
  font-size: 3rem;
  line-height: 1;
  margin: 0.2rem 0 0.45rem;
}

.cifra s { color: var(--suave); font-size: 1.4rem; margin-right: 0.4rem; }

.precio-flash p:last-child { margin: 0; color: var(--suave); }

.oferta-viva {
  margin: 0.75rem 0 0;
  padding: 0.7rem 0.85rem;
  background: var(--verde-suave);
  border-radius: 14px;
  color: #145c32;
  line-height: 1.4;
}

.precio-flash p.oferta-viva { margin: 0.75rem 0 0; color: #145c32; }

.oferta-viva [data-fill="dto"] {
  font-family: "Iowan Old Style", Palatino, Georgia, serif;
  font-size: 1.45rem;
  line-height: 1;
}

.boton {
  display: inline-block;
  background: var(--verde);
  color: var(--verde-tinta);
  text-decoration: none;
  font-weight: 600;
  padding: 0.95rem 1.25rem;
  border-radius: 999px;
}

.boton-peque { padding: 0.45rem 0.9rem; font-size: 0.95rem; }

.boton-negro {
  background: var(--tinta);
  color: var(--fondo);
  border: 0;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.acciones {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem;
}

.ejemplo-marco {
  display: block;
  width: 100%;
  height: calc(100vh - 3.4rem);
  border: 0;
  background: var(--papel);
}

.falta { margin: 0.35rem 0 0; color: #8a2a1a; font-size: 0.92rem; }

.campo.incompleto input { outline: 2px solid #8a2a1a; outline-offset: 1px; }

.caja {
  background: var(--papel);
  border-radius: 18px;
  padding: 1.3rem 1.35rem 1.4rem;
  box-shadow: 0 10px 30px rgba(28, 25, 21, 0.05);
}

.caja-nota { background: var(--verde-suave); }

section { margin-top: 1.5rem; }

section > h2 { margin: 0.2rem 0 0.8rem; }

.rejilla, .dos, .ejemplos {
  display: grid;
  gap: 0.8rem;
}

.rejilla { grid-template-columns: 1fr 1fr; }

.dos { grid-template-columns: 1fr 1fr; }

.ejemplos { grid-template-columns: 1fr; }

.ejemplo { margin: 0; }

.foto-ejemplo {
  display: block;
  width: 100%;
  aspect-ratio: 1024 / 764;
  object-fit: cover;
  border-radius: 12px;
  background: var(--fondo);
}

.hoja-pdf {
  position: relative;
  width: min(24rem, 72%);
  margin: 1rem auto 0.2rem;
  aspect-ratio: 210 / 297;
  background: var(--papel);
  border-radius: 8px;
  overflow: hidden;
}

.hoja-pdf iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: var(--papel);
  pointer-events: none;
}

.ampliar {
  display: block;
  margin: 0.75rem auto 0.2rem;
  font: inherit;
  font-weight: 600;
  background: var(--tinta);
  color: var(--fondo);
  border: 0;
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  cursor: pointer;
}

.pareja { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; align-items: start; }

.marco {
  background: var(--fondo);
  border-radius: 12px;
  display: flex;
  align-items: flex-end;
  padding: 0.85rem;
  color: var(--suave);
}

.marco-a4 {
  aspect-ratio: 210 / 297;
  min-height: 34rem;
  width: 100%;
  position: relative;
}

.marco-pdf .zoom {
  position: absolute;
  top: 0.7rem;
  right: 0.7rem;
  font: inherit;
  background: var(--papel);
  color: var(--tinta);
  border: 0;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
}

.visor {
  position: fixed;
  inset: 0;
  margin: 0;
  border: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  background: var(--fondo);
}

.visor::backdrop { background: rgba(28, 25, 21, 0.45); }

.visor-barra {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1rem;
  background: var(--papel);
}

.visor-barra button {
  font: inherit;
  background: var(--tinta);
  color: var(--papel);
  border: 0;
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
}

.visor-scroll { height: calc(100vh - 3.4rem); overflow: auto; padding: 1rem; }

.visor-hoja { transform-origin: top center; }

.visor-hoja .marco-a4 { min-height: 52rem; background: var(--papel); }

figcaption { margin-top: 0.7rem; color: var(--suave); }

.pasos { margin: 0.2rem 0 0.6rem; padding-left: 1.15rem; }

.pasos li { margin: 0.3rem 0; }

.remate { margin: 0.75rem 0 0; font-weight: 600; }

.muestra { margin: 0.35rem 0 0; padding-left: 1.15rem; }

.muestra li { margin: 0.22rem 0; }

.atributos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0;
  margin: 0 0 0.8rem;
  list-style: none;
}

.atributos li {
  background: var(--fondo);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
}

.modos { display: flex; gap: 0.5rem; margin: 0.8rem 0 0.4rem; }

.modos label {
  flex: 1;
  text-align: center;
  background: var(--fondo);
  border-radius: 999px;
  padding: 0.7rem 0.8rem;
  cursor: pointer;
}

.modos input { position: absolute; opacity: 0; }

.modos label:has(input:checked) {
  background: var(--tinta);
  color: var(--papel);
}

.casilla {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin: 0.45rem 0;
  padding: 0.8rem 0.9rem;
  background: var(--fondo);
  border-radius: 14px;
  cursor: pointer;
}

.casilla:has(input:checked) {
  background: var(--verde-suave);
  outline: 2px solid var(--verde);
}

.casilla input { width: 1.05rem; height: 1.05rem; accent-color: #128c7e; }

.importe { color: var(--suave); white-space: nowrap; }

.campos { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }

.campo { display: block; margin: 0.8rem 0; }

.campo span { display: block; margin-bottom: 0.25rem; color: var(--suave); font-size: 0.92rem; }

input[type="text"], textarea {
  width: 100%;
  font: inherit;
  color: var(--tinta);
  background: var(--fondo);
  border: 0;
  border-radius: 12px;
  padding: 0.7rem 0.8rem;
}

textarea { min-height: 5rem; resize: vertical; }

.desglose { list-style: none; padding: 0; margin: 1rem 0 0.2rem; color: var(--suave); }

.tarifa { margin: 0.6rem 0 0; color: var(--suave); text-decoration: line-through; }

.total {
  font-family: "Iowan Old Style", Palatino, Georgia, serif;
  font-size: 2.6rem;
  margin: 0.1rem 0;
}

.nota { color: var(--suave); min-height: 1.3em; }

.aviso-consulta { margin: 0.9rem 0 0.3rem; }

.pagos { color: var(--suave); }

.centro { text-align: center; margin: 0.2rem 0 0; }

.pie {
  margin-top: 2rem;
  color: var(--suave);
  font-size: 0.95rem;
  text-align: center;
}

.pie nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.45rem 0.9rem; margin-top: 0.5rem; }

.pie a { color: var(--tinta); }

:focus-visible { outline: 2px solid var(--tinta); outline-offset: 3px; }

@media (max-width: 760px) {
  .destacados, .rejilla, .dos, .campos, .pareja, .apertura { grid-template-columns: 1fr; }
  .identidad { flex-basis: 100%; }
  .cabecera nav { margin-left: 0; }
  .cifra { font-size: 2.5rem; }
  h1 { font-size: 2.35rem; }
}