@font-face { font-family: "Literata"; src: url(/fonts/literata.woff2) format("woff2"); font-weight: 200 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Literata"; src: url(/fonts/literata-italic.woff2) format("woff2"); font-weight: 200 900; font-style: italic; font-display: swap; }
@font-face { font-family: "Plex Sans"; src: url(/fonts/plex-sans.woff2) format("woff2"); font-weight: 100 700; font-style: normal; font-display: swap; }

:root {
  --papel: #FCFCF8;
  --carpeta: #DDE5EA;
  --mesa: #8696A3;
  --ruido: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .2 0 0 0 0 .25 0 0 0 0 .3 0 0 0 .05 0'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
  --tinta: #16181D;
  --grafito: #586170;
  --rosa: #FF3D8B;
  --rosa-luz: #FF8DBA;
  --boli: #2438B5;
  --linea: rgba(22, 24, 29, .16);
  --serif: "Literata", Georgia, "Times New Roman", serif;
  --sans: "Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --cab: 64px;
  --lado: clamp(1.25rem, 5vw, 4.5rem);
}
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--carpeta); -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--cab) + 1rem); }
body {
  margin: 0; color: var(--tinta); font: 400 1.0625rem/1.6 var(--sans);
  font-optical-sizing: auto; overflow-x: clip;
  background-color: var(--carpeta);
  background-image: var(--ruido);
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; }
p { margin: 0 0 1em; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; margin: 0; text-wrap: balance; }
mark {
  color: inherit; background-color: transparent;
  background-image: linear-gradient(var(--rosa-luz), var(--rosa-luz));
  background-repeat: no-repeat; background-position: 0 88%; background-size: 0% .42em;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
  transition: background-size 1.1s cubic-bezier(.6, .1, .2, 1) .15s;
  padding: 0 .06em;
}
mark.vista, .estatica mark, .sin-js mark { background-size: 100% .42em; }
:focus-visible { outline: 3px solid var(--boli); outline-offset: 3px; border-radius: 2px; }
.saltar { position: absolute; left: -999px; top: 0; z-index: 99; background: var(--papel); padding: .6rem 1rem; }
.saltar:focus { left: 1rem; top: 1rem; }

/* ---------- botón único y enlace ---------- */
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font: 600 1.0625rem/1 var(--sans); color: var(--tinta); text-decoration: none;
  background: var(--rosa); padding: 1.05rem 1.7rem 1.1rem; border-radius: 999px; border: 0; cursor: pointer;
  transition: transform .25s cubic-bezier(.3, 1.6, .5, 1), background-color .2s;
  -webkit-tap-highlight-color: transparent;
}
.boton:hover { transform: rotate(-1.5deg) scale(1.03); }
.boton:active { transform: scale(.97); }
.boton[hidden] { display: none; }
.boton[disabled] { background: #E8ECEF; color: #7A828D; cursor: not-allowed; transform: none; }
.enlace { font-weight: 500; text-decoration: underline; text-decoration-color: var(--rosa); text-decoration-thickness: .16em; text-underline-offset: .22em; }
.enlace:hover { text-decoration-color: var(--boli); }

/* ---------- cabecera ---------- */
.cab {
  position: fixed; inset: 0 0 auto; z-index: 40; height: var(--cab);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0 var(--lado);
  transition: background-color .3s, box-shadow .3s;
}
.cab.fondo { background: var(--papel); box-shadow: 0 1px 0 var(--linea); }
.marca { position: relative; z-index: 2; font: italic 500 1.65rem/1 var(--serif); text-decoration: none; letter-spacing: -.02em; display: flex; align-items: baseline; gap: .45rem; }
.marca span { font: 500 .78rem/1 var(--sans); font-style: normal; letter-spacing: 0; color: #2A313B; }
.menu { display: flex; align-items: center; gap: clamp(1rem, 2.2vw, 2rem); font-size: .97rem; font-weight: 500; }
.menu a { text-decoration: none; padding: .4rem 0; background-image: linear-gradient(var(--rosa), var(--rosa)); background-repeat: no-repeat; background-size: 0 .3em; background-position: 0 85%; transition: background-size .35s; }
.menu a:hover, .menu a[aria-current] { background-size: 100% .3em; }
.menu .menu-sube { background-color: var(--tinta); color: var(--papel); padding: .55rem 1rem; border-radius: 999px; background-image: none; }
.menu .menu-sube:hover, .menu .menu-sube[aria-current] { background-color: var(--boli); }
.menu-tel { font-variant-numeric: tabular-nums; color: #1D232C; }
.abre-menu { display: none; }

@media (max-width: 899px) {
  :root { --cab: 58px; }
  .marca { font-size: 1.5rem; }
  .abre-menu {
    display: inline-flex; align-items: center; gap: .5rem; font: 600 .95rem/1 var(--sans); color: var(--tinta);
    background: var(--papel); border: 1.5px solid var(--tinta); border-radius: 999px; padding: .55rem .95rem; cursor: pointer; position: relative; z-index: 2;
  }
  .abre-menu::before { content: ""; width: 14px; height: 8px; border-top: 2px solid; border-bottom: 2px solid; transition: transform .3s; }
  .abre-menu[aria-expanded="true"]::before { transform: scaleY(.25); }
  .menu {
    position: fixed; inset: 0; flex-direction: column; align-items: flex-start; justify-content: center; gap: .3rem;
    padding: 5rem var(--lado) 7rem; background: var(--papel); font: italic 400 2.3rem/1.2 var(--serif);
    opacity: 0; visibility: hidden; transform: translateY(-12px); transition: opacity .3s, transform .35s, visibility 0s .35s;
  }
  .menu.abierto { opacity: 1; visibility: visible; transform: none; transition: opacity .3s, transform .35s; }
  .menu .menu-sube { background: none; color: var(--tinta); padding: .4rem 0; background-image: linear-gradient(var(--rosa), var(--rosa)); background-size: 100% .3em; background-repeat: no-repeat; background-position: 0 85%; }
  .menu-tel { font: 500 1.1rem/1 var(--sans); margin-top: 1.5rem; }
}

/* ---------- escena principal (la factura) ---------- */
.escena { position: relative; height: 260vh; height: 260svh; margin-bottom: -22vh; margin-bottom: -22svh; background: var(--mesa) var(--ruido); }
.escena-fija { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
#lienzo, .pieza canvas { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: pan-y; cursor: grab; }
#lienzo:active { cursor: grabbing; }
.cap { position: absolute; left: 0; right: 0; padding: 0 var(--lado); pointer-events: none; will-change: opacity, transform; }
.cap.activa a { pointer-events: auto; }
.cap-a { top: calc(var(--cab) + clamp(.6rem, 3vh, 2.2rem)); opacity: 1; }
.cap-b, .cap-c { top: calc(var(--cab) + clamp(.5rem, 2.5vh, 2rem)); text-align: center; opacity: 0; visibility: hidden; }
.cap-d { top: 50%; transform: translateY(-50%); text-align: center; opacity: 0; visibility: hidden; }
.escena h1 {
  font: italic 360 clamp(2.85rem, 7.4vw, 6.9rem)/.93 var(--serif); letter-spacing: -.028em; max-width: 13ch;
}
.escena h1 em { font-style: italic; font-weight: 560; background-image: linear-gradient(var(--rosa), var(--rosa)); background-repeat: no-repeat; background-size: 100% .2em; background-position: 0 82%; }
.h1-sub { display: block; margin-top: 1.15rem; font: 500 clamp(.98rem, 1.3vw, 1.15rem)/1.4 var(--sans); letter-spacing: 0; color: #1D232C; max-width: 34ch; text-wrap: pretty; }
.pista { margin-top: 1rem; font: 500 .9rem/1 var(--sans); color: var(--tinta); display: inline-flex; align-items: center; gap: .55rem; background: var(--papel); padding: .5rem .85rem .5rem .7rem; border-radius: 999px; box-shadow: 0 6px 16px -10px rgba(10, 20, 30, .6); }
.pista::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--rosa); box-shadow: 0 0 0 0 rgba(255, 61, 139, .5); animation: late 1.8s infinite; }
@keyframes late { 70% { box-shadow: 0 0 0 12px rgba(255, 61, 139, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 61, 139, 0); } }
.tocada .pista { opacity: 0; transition: opacity .6s; }
.cap-gran { text-wrap: balance; font: italic 380 clamp(1.75rem, 4.2vw, 3.4rem)/1.08 var(--serif); letter-spacing: -.02em; max-width: 22ch; margin: 0 auto; }
.cap-b mark { background-size: 100% .42em; }
.cap-d .cap-gran { font-size: clamp(3rem, 9vw, 8rem); line-height: .95; max-width: 12ch; }
.cap-texto { font-size: clamp(1.05rem, 1.5vw, 1.25rem); max-width: 32ch; margin: 1.1rem auto 1.6rem; color: #1D232C; text-wrap: pretty; }
.factura-html { display: none; }

@media (min-width: 900px) {
  .escena h1 { max-width: none; }
  .escena h1 .h1-sub { max-width: none; }
  .cap-a { text-align: center; }
  .escena h1 .h1-sub { margin-left: auto; margin-right: auto; }
  .cap-a { bottom: 0; }
  .cap-a .pista { position: absolute; left: var(--lado); bottom: 2.2rem; margin: 0; }
}

/* versión estática: sin WebGL o con movimiento reducido */
.estatica.escena { height: auto; margin-bottom: 0; }
.estatica .escena-fija { position: relative; height: auto; overflow: visible; padding: calc(var(--cab) + 1.5rem) 0 3rem; display: flex; flex-direction: column; }
.estatica .cap-a { order: -1; }
.estatica #lienzo { display: none; }
.estatica .cap { position: static; opacity: 1 !important; transform: none !important; margin-bottom: 2.4rem; pointer-events: auto; }
.estatica .cap-d { display: none; }
.estatica .pista { display: none; }
.estatica .factura-html {
  display: block; position: relative; width: min(88vw, 520px); margin: 0 auto 3rem; background: var(--papel);
  padding: clamp(1.4rem, 5vw, 2.6rem); transform: rotate(-1.6deg); font-size: .95rem;
  box-shadow: 0 1px 1px rgba(30, 40, 50, .08), 0 18px 40px -18px rgba(30, 40, 50, .35);
}
.fh-cab { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 2px solid var(--tinta); padding-bottom: .7rem; margin-bottom: .6rem; gap: 1rem; }
.fh-cab i { font: italic 400 1.5rem/1 var(--serif); white-space: nowrap; }
.fh-cab b { font-size: .82rem; line-height: 1.3; }
.factura-html ul { list-style: none; margin: 0; padding: 0; }
.factura-html li { display: flex; justify-content: space-between; padding: .55rem 0; border-bottom: 1px dotted var(--linea); font-variant-numeric: tabular-nums; }
.factura-html li.tach span { text-decoration: line-through; text-decoration-color: var(--rosa); text-decoration-thickness: 3px; }
.factura-html li.res span:first-child { background: var(--rosa-luz); }
.fh-total { display: flex; justify-content: space-between; align-items: baseline; border-top: 3px double var(--tinta); margin-top: .8rem; padding-top: .7rem; }
.fh-total i { font: italic 400 2.4rem/1 var(--serif); }
.fh-total b { font-size: 2.2rem; padding: 0 .4rem; border: 2px solid var(--rosa); border-radius: 50%; }
.fh-sello { display: inline-block; margin: 1.2rem 0 0; transform: rotate(-5deg); border: 3px double var(--boli); color: var(--boli); font-weight: 600; padding: .2rem .6rem; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; opacity: .75; }

/* ---------- secciones de la portada ---------- */
section { position: relative; }
.repaso { padding: clamp(3.2rem, 8vw, 7rem) var(--lado) clamp(3rem, 8vw, 7rem); z-index: 2; background: var(--carpeta) var(--ruido); }
.repaso::before { content: ""; position: absolute; left: 0; right: 0; top: -7px; height: 8px; background: radial-gradient(circle at 6px 0, transparent 5px, var(--carpeta) 5.5px) 0 0 / 14px 8px repeat-x; }
.folio {
  max-width: 820px; margin: 0 auto; background: var(--papel); padding: clamp(1.6rem, 5.5vw, 4.2rem);
  transform: rotate(-.7deg);
  box-shadow: 0 1px 1px rgba(30, 40, 50, .07), 0 30px 50px -30px rgba(30, 40, 50, .4);
}
.folio h2 { font: italic 400 clamp(2.3rem, 5.6vw, 4.2rem)/1 var(--serif); letter-spacing: -.02em; }
.folio-intro { margin: 1.1rem 0 2rem; color: var(--grafito); max-width: 52ch; }
.conceptos { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--tinta); }
.conceptos a {
  display: grid; grid-template-columns: minmax(9rem, 13rem) 1fr auto; gap: .4rem 1.5rem; align-items: baseline;
  padding: 1.15rem 0; text-decoration: none; border-bottom: 1.5px dotted rgba(22, 24, 29, .35);
}
.c-nombre { font: 400 clamp(1.45rem, 2.6vw, 1.9rem)/1.1 var(--serif); }
.c-detalle { color: var(--grafito); font-size: .98rem; line-height: 1.45; }
.c-imp { font: 600 .95rem/1 var(--sans); font-variant-numeric: tabular-nums; white-space: nowrap; }
.conceptos .c-imp { text-decoration: underline; text-decoration-color: var(--rosa); text-decoration-thickness: .2em; text-underline-offset: .25em; }
.conceptos a:hover .c-nombre { font-style: italic; }
.conceptos a:hover .c-imp { text-decoration-color: var(--boli); }
.conceptos-total { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin: 0; padding-top: 1.1rem; border-top: 3px double var(--tinta); margin-top: -1.5px; }
.conceptos-total span:first-child { font: italic 400 clamp(1.5rem, 3vw, 2.2rem)/1.1 var(--serif); }
.conceptos-total .c-imp { font-size: 1.3rem; position: relative; }
.conceptos-total .c-imp::after { content: ""; position: absolute; left: -.3em; right: -.3em; top: 48%; height: .22em; background: var(--rosa); transform: rotate(-4deg); }
@media (max-width: 640px) {
  .conceptos a { grid-template-columns: 1fr auto; }
  .c-detalle { grid-column: 1 / -1; grid-row: 2; }
}

.como { max-width: 1200px; margin: 0 auto; padding: clamp(3rem, 8vw, 7rem) var(--lado); }
.como h2 { font: italic 400 1.35rem/1 var(--serif); color: var(--boli); margin-bottom: 1.2rem; }
.como-texto { font: 380 clamp(1.85rem, 4.4vw, 3.7rem)/1.14 var(--serif); letter-spacing: -.018em; max-width: 26ch; }
.como-accion { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.6rem; margin-top: 2.2rem; }

.lema { padding: clamp(4rem, 10vw, 9rem) var(--lado); text-align: center; overflow: hidden; }
.lema-frase { font: italic 360 clamp(2.6rem, 8.2vw, 7.6rem)/.98 var(--serif); letter-spacing: -.03em; max-width: 14ch; margin: 0 auto; }
.lema-frase em { color: var(--boli); }
.lema-sello {
  display: inline-block; margin: 1.6rem 0 0; transform: rotate(-6deg);
  font: 600 clamp(.95rem, 1.6vw, 1.2rem)/1 var(--sans); color: var(--boli); border: 3px double var(--boli); padding: .55rem 1rem;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='60'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.8' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -2.2 1.7'/%3E%3C/filter%3E%3Crect width='120' height='60' filter='url(%23n)'/%3E%3C/svg%3E");
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='60'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.8' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -2.2 1.7'/%3E%3C/filter%3E%3Crect width='120' height='60' filter='url(%23n)'/%3E%3C/svg%3E");
}
.lema-pie { max-width: 46ch; margin: 2rem auto 0; color: var(--grafito); font-size: 1.08rem; }
.lema-pie span { display: block; margin-top: .5rem; font: italic 400 1.05rem/1.3 var(--serif); color: var(--boli); }

.contacto { padding: clamp(2rem, 6vw, 5rem) var(--lado) clamp(5rem, 10vw, 8rem); }
.sobre-html {
  position: relative; max-width: 760px; margin: 0 auto; background: #FBFBF7;
  padding: clamp(1.6rem, 5vw, 3.2rem) clamp(1.4rem, 5vw, 3.4rem) clamp(1.8rem, 5vw, 3.4rem);
  transform: rotate(.8deg); box-shadow: 0 1px 1px rgba(30, 40, 50, .07), 0 26px 46px -26px rgba(30, 40, 50, .4);
}
.sobre-html h2 { font: italic 400 clamp(2.2rem, 5vw, 3.6rem)/1 var(--serif); letter-spacing: -.02em; margin-bottom: 2.2rem; max-width: 9ch; }
.sobre-html address { font-style: normal; font-size: 1.2rem; line-height: 1.5; margin-left: clamp(0rem, 18vw, 13rem); }
.sobre-html address strong { display: block; font: italic 500 1.5rem/1.3 var(--serif); }
.sobre-sello {
  position: absolute; top: clamp(1rem, 4vw, 2rem); right: clamp(1rem, 4vw, 2rem); width: 84px; height: 100px; margin: 0;
  background: var(--rosa); border: 5px dotted #FBFBF7; display: flex; flex-direction: column; align-items: center; justify-content: center;
  font: 600 .62rem/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; outline: 1.5px solid var(--tinta); outline-offset: -11px;
  transform: rotate(3deg);
}
.sobre-sello span { font: italic 400 2.6rem/1 var(--serif); letter-spacing: 0; text-transform: none; }
.sobre-vias { display: flex; flex-wrap: wrap; gap: .6rem 1.6rem; margin: 2rem 0 0; margin-left: clamp(0rem, 18vw, 13rem); }
.sobre-vias a { font-weight: 600; text-decoration: underline; text-decoration-color: var(--rosa); text-decoration-thickness: .18em; text-underline-offset: .25em; }

/* ---------- pie ---------- */
.pie {
  background: var(--papel); padding: clamp(3rem, 7vw, 5.5rem) var(--lado) 2rem; display: grid; gap: 2.2rem;
  grid-template-columns: 1.5fr 1fr 1fr; position: relative;
}
.pie::before { content: ""; position: absolute; left: 0; right: 0; top: -7px; height: 8px; background: radial-gradient(circle at 6px 0, transparent 5px, var(--papel) 5.5px) 0 0 / 14px 8px repeat-x; }
.pie-marca { font: italic 360 clamp(3.4rem, 9vw, 8rem)/.9 var(--serif); letter-spacing: -.04em; margin: 0; }
.pie-frase { font: italic 400 1.2rem/1.3 var(--serif); color: var(--boli); margin-top: .8rem; }
.pie-datos p { margin-bottom: .9rem; }
.pie-datos a, .pie-nav a { text-decoration: none; background-image: linear-gradient(var(--rosa), var(--rosa)); background-repeat: no-repeat; background-size: 0 .28em; background-position: 0 90%; transition: background-size .3s; }
.pie-datos a:hover, .pie-nav a:hover { background-size: 100% .28em; }
.pie-nav { display: flex; flex-direction: column; gap: .55rem; font-weight: 500; }
.pie-legal { grid-column: 1 / -1; font-size: .85rem; color: var(--grafito); border-top: 1px solid var(--linea); padding-top: 1.2rem; margin: 0; }
@media (max-width: 899px) { .pie { grid-template-columns: 1fr; } }

/* ---------- barra inferior móvil: resguardo troquelado ---------- */
.dock { display: none; }
@media (max-width: 759px) {
  body { padding-bottom: calc(78px + env(safe-area-inset-bottom)); }
  .dock {
    display: grid; grid-template-columns: 1fr 1fr 1.35fr; position: fixed; z-index: 45; left: 8px; right: 8px;
    bottom: calc(8px + env(safe-area-inset-bottom)); height: 60px; background: var(--papel); border-radius: 4px;
    box-shadow: 0 10px 28px -10px rgba(22, 24, 29, .45), 0 0 0 1px rgba(22, 24, 29, .06);
    transition: transform .35s cubic-bezier(.3, .8, .3, 1);
    -webkit-mask: radial-gradient(circle 4px at 50% 0, transparent 3.5px, #000 4px) 0 0 / 12px 100% repeat-x;
    mask: radial-gradient(circle 4px at 50% 0, transparent 3.5px, #000 4px) 0 0 / 12px 100% repeat-x;
  }
  .dock.oculta { transform: translateY(140%); }
  .dock a { display: flex; align-items: center; justify-content: center; gap: .45rem; text-decoration: none; font: 600 .92rem/1 var(--sans); color: var(--tinta); -webkit-tap-highlight-color: transparent; }
  .dock a + a { border-left: 1.5px dashed rgba(22, 24, 29, .25); }
  .dock svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; stroke-linecap: round; }
  .dock .dock-sube { background: var(--rosa); margin: 7px 7px 7px 9px; border-radius: 999px; border-left: 0 !important; }
  .dock .dock-sube[aria-current] { background: var(--tinta); color: var(--papel); }
}

/* ---------- páginas de servicio ---------- */
.pieza { position: relative; height: 100vh; height: 100svh; min-height: 600px; background: var(--mesa) var(--ruido); }
.pieza.larga { height: 240vh; height: 240svh; }
.pieza::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 8px; z-index: 3; background: radial-gradient(circle at 6px 0, transparent 5px, var(--carpeta) 5.5px) 0 0 / 14px 8px repeat-x; }
.pieza-fija { position: sticky; top: 0; height: 100vh; height: 100svh; min-height: 600px; overflow: hidden; }
.pieza h1 em { font-weight: 560; background-image: linear-gradient(var(--rosa), var(--rosa)); background-repeat: no-repeat; background-size: 100% .2em; background-position: 0 82%; }
.pieza-cap { position: absolute; left: 0; right: 0; top: calc(var(--cab) + clamp(.8rem, 3vh, 2rem)); padding: 0 var(--lado); margin: 0; text-align: center; opacity: 0; pointer-events: none; z-index: 2;
  font: italic 380 clamp(1.7rem, 3.6vw, 3rem)/1.1 var(--serif); letter-spacing: -.02em; text-wrap: balance; }
.pieza-cap mark { background-size: 100% .42em; }
.pieza.estatica .pieza-cap { display: none; }
.contador { position: absolute; left: 50%; top: calc(var(--cab) + 1rem); z-index: 3; margin: 0; transform: translateX(-50%) rotate(-1.5deg); font: 500 .9rem/1 var(--sans); color: var(--tinta); font-variant-numeric: tabular-nums; pointer-events: none; white-space: nowrap;
  background: var(--papel); padding: .55rem .9rem; border-radius: 2px; box-shadow: 0 8px 18px -12px rgba(10, 20, 30, .7); opacity: 0; }
.contador span { font-weight: 600; }
.pieza-texto { position: absolute; left: 0; right: 0; top: calc(var(--cab) + clamp(.6rem, 2.6vh, 2rem)); padding: 0 var(--lado); pointer-events: none; z-index: 2; }
.pieza-texto a { pointer-events: auto; }
.migas { font: 500 .85rem/1 var(--sans); color: var(--grafito); margin-bottom: 1rem; display: flex; gap: .5rem; }
.migas a { text-decoration: none; }
.migas a:hover { text-decoration: underline; }
.pieza h1 { font: italic 360 clamp(2.5rem, 6.6vw, 6.2rem)/.95 var(--serif); letter-spacing: -.028em; max-width: 15ch; }
.pieza h1 span { display: block; font: 500 clamp(.98rem, 1.3vw, 1.12rem)/1.4 var(--sans); letter-spacing: 0; color: #1D232C; margin-top: 1.25rem; max-width: 40ch; font-style: normal; text-wrap: pretty; }
.pieza .migas { color: #1D232C; }
@media (min-width: 900px) {
  .pieza-texto { text-align: center; }
  .pieza h1 { max-width: none; }
  .pieza h1 span { margin-left: auto; margin-right: auto; }
  .pieza .migas { justify-content: center; }
}
.pieza .pista { margin-top: .9rem; }
.pieza-estatica { display: none; }
.pieza.estatica { height: auto; min-height: 0; padding: calc(var(--cab) + 1.2rem) 0 2rem; }
.pieza.estatica .pieza-fija { position: relative; height: auto; min-height: 0; overflow: visible; }
.pieza.estatica .contador { display: none; }
.pieza.estatica canvas { display: none; }
.pieza.estatica .pieza-texto { position: static; }
.pieza.estatica .pista { display: none; }
.pieza.estatica .pieza-estatica { display: block; margin: 2.4rem auto 0; width: min(86vw, 500px); }
.hoja-css { background: var(--papel); padding: 1.6rem; box-shadow: 0 1px 1px rgba(30, 40, 50, .08), 0 18px 40px -18px rgba(30, 40, 50, .35); font-size: .92rem; }
.hoja-css + .hoja-css { margin-top: -3.5rem; margin-left: 2.4rem; transform: rotate(2.4deg); }
.hoja-css:first-child { transform: rotate(-2deg); position: relative; z-index: 1; }
.hoja-css b { display: block; font: italic 400 1.4rem/1.2 var(--serif); margin-bottom: .6rem; }
.hoja-css p { margin: .3rem 0; color: var(--grafito); }
.hoja-css .res { background: var(--rosa-luz); color: var(--tinta); }

.articulo { max-width: 1180px; margin: 0 auto; padding: clamp(3.5rem, 9vw, 7rem) var(--lado) clamp(3rem, 7vw, 6rem); }
.entrada { font: 380 clamp(1.6rem, 3.4vw, 2.75rem)/1.2 var(--serif); letter-spacing: -.015em; max-width: 30ch; margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.bloque { margin-bottom: clamp(3rem, 7vw, 5rem); }
.bloque h2 { font: italic 400 clamp(2rem, 4.4vw, 3.3rem)/1.02 var(--serif); letter-spacing: -.02em; margin-bottom: 1.4rem; max-width: 20ch; }
.bloque > p { max-width: 62ch; font-size: 1.1rem; }
.lineas { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--tinta); max-width: 920px; }
.lineas li { display: grid; grid-template-columns: minmax(10rem, 17rem) 1fr; gap: .3rem 2rem; padding: 1.1rem 0; border-bottom: 1.5px dotted rgba(22, 24, 29, .35); }
.lineas b { font: 500 1.08rem/1.35 var(--sans); }
.lineas span { color: #3D4450; }
@media (max-width: 640px) { .lineas li { grid-template-columns: 1fr; } }
.necesito { background: var(--papel); padding: clamp(1.5rem, 5vw, 3rem); max-width: 760px; transform: rotate(.5deg); box-shadow: 0 1px 1px rgba(30, 40, 50, .07), 0 24px 44px -26px rgba(30, 40, 50, .4); }
.necesito h2 { margin-bottom: 1.2rem; }
.necesito ul { list-style: none; padding: 0; margin: 0; }
.necesito li { position: relative; padding: .55rem 0 .55rem 2.6rem; border-bottom: 1px solid var(--linea); }
.necesito li::before { content: ""; position: absolute; left: 0; top: .7rem; width: 1.35rem; height: 1.35rem; border: 2px solid var(--tinta); border-radius: 2px; }
.necesito li::after { content: ""; position: absolute; left: .38rem; top: .62rem; width: .55rem; height: 1rem; border: solid var(--rosa); border-width: 0 .26rem .26rem 0; transform: rotate(40deg); }
.pasos-frase { font: 380 clamp(1.4rem, 2.6vw, 2rem)/1.35 var(--serif); max-width: 38ch; }
.cierre { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.6rem; padding: clamp(2rem, 5vw, 3rem) 0 0; border-top: 2px solid var(--tinta); }
.cierre p { font: italic 400 clamp(1.6rem, 3vw, 2.3rem)/1.15 var(--serif); margin: 0; flex: 1 1 18ch; }
.otras { display: flex; flex-wrap: wrap; gap: .6rem 1.8rem; margin-top: 2.6rem; font-weight: 500; }
.otras a { text-decoration: underline; text-decoration-color: var(--rosa); text-decoration-thickness: .16em; text-underline-offset: .25em; }

/* ---------- sube tu factura: flujo ---------- */
.pag-sube main { padding: calc(var(--cab) + clamp(1.2rem, 4vh, 3rem)) var(--lado) 3rem; }
.sube-cab { max-width: 760px; margin: 0 auto 1.6rem; }
.sube-cab h1 { font: italic 360 clamp(2.5rem, 6.4vw, 5.2rem)/.95 var(--serif); letter-spacing: -.028em; }
.sube-cab h1 em { font-weight: 560; background-image: linear-gradient(var(--rosa), var(--rosa)); background-repeat: no-repeat; background-size: 100% .2em; background-position: 0 82%; }
.sube-cab .migas { margin-bottom: 1rem; }
.sube-cab p { color: var(--grafito); margin: .9rem 0 0; max-width: 44ch; }
.flujo {
  position: relative; max-width: 760px; margin: 0 auto; background: var(--papel);
  box-shadow: 0 1px 1px rgba(30, 40, 50, .07), 0 30px 50px -30px rgba(30, 40, 50, .4);
  -webkit-mask: radial-gradient(circle 4px at 50% 0, transparent 3.5px, #000 4px) 0 0 / 12px 100% repeat-x;
  mask: radial-gradient(circle 4px at 50% 0, transparent 3.5px, #000 4px) 0 0 / 12px 100% repeat-x;
}
.flujo-barra { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: 1.3rem clamp(1.2rem, 4.5vw, 2.6rem) .9rem; border-bottom: 2px solid var(--tinta); font: 500 .9rem/1 var(--sans); }
.flujo-barra b { font: italic 400 1.35rem/1 var(--serif); }
.flujo-cuenta { color: var(--grafito); font-variant-numeric: tabular-nums; }
.progreso { padding: .55rem clamp(.8rem, 3.5vw, 2.2rem) 0; }
.progreso svg { width: 100%; height: auto; overflow: visible; }
.progreso path { fill: none; stroke-linecap: round; }
.progreso .guia { stroke: rgba(22, 24, 29, .2); stroke-width: 1.5; stroke-dasharray: 2 5; }
.progreso .trazo { stroke: var(--rosa); stroke-width: 9; stroke-dasharray: 100 100; stroke-dashoffset: 100; opacity: .92; transition: stroke-dashoffset .8s cubic-bezier(.6, .1, .2, 1); }
.pasos { position: relative; padding: clamp(1.5rem, 5vw, 3rem) clamp(1.2rem, 4.5vw, 2.6rem) clamp(1.5rem, 4vw, 2.4rem); min-height: 420px; }
.paso { display: none; border: 0; margin: 0; padding: 0; min-width: 0; }
.paso.activo { display: block; animation: entra .5s cubic-bezier(.2, .8, .2, 1) both; }
.paso.atras { animation-name: entra-atras; }
@keyframes entra { from { opacity: 0; transform: translateX(28px); } to { opacity: 1; transform: none; } }
@keyframes entra-atras { from { opacity: 0; transform: translateX(-28px); } to { opacity: 1; transform: none; } }
.paso legend, .paso h2 { font: italic 400 clamp(1.9rem, 5vw, 2.8rem)/1.05 var(--serif); letter-spacing: -.02em; padding: 0; margin-bottom: .5rem; }
.paso .ayuda { color: var(--grafito); margin: 0 0 1.6rem; font-size: 1rem; }
.opciones { display: grid; gap: 0; border-top: 1.5px solid var(--tinta); }
.opcion { display: flex; align-items: center; gap: 1rem; padding: 1.05rem .2rem; border-bottom: 1.5px dotted rgba(22, 24, 29, .35); cursor: pointer; -webkit-tap-highlight-color: transparent; }
.opcion input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.caja { flex: none; width: 30px; height: 30px; border: 2px solid var(--tinta); border-radius: 3px; position: relative; background: var(--papel); }
.caja::after { content: ""; position: absolute; left: 8px; top: -3px; width: 10px; height: 22px; border: solid var(--rosa); border-width: 0 6px 6px 0; transform: rotate(40deg) scale(0); transform-origin: 60% 80%; transition: transform .28s cubic-bezier(.3, 1.6, .5, 1); }
.opcion input:checked + .caja::after { transform: rotate(40deg) scale(1); }
.opcion input:focus-visible + .caja { outline: 3px solid var(--boli); outline-offset: 3px; }
.opcion-txt { display: flex; flex-direction: column; gap: .15rem; }
.opcion-txt b { font: 400 1.45rem/1.1 var(--serif); }
.opcion-txt small { color: var(--grafito); font-size: .9rem; line-height: 1.35; }
.tipos { margin: .2rem 0 .4rem 3rem; display: flex; flex-wrap: wrap; gap: .5rem; padding: .3rem 0 1rem; }
.tipos[hidden] { display: none; }
.ficha { position: relative; }
.ficha input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.ficha span { display: block; padding: .62rem .95rem; border: 1.5px solid var(--tinta); border-radius: 999px; font: 500 .95rem/1 var(--sans); transition: background-color .2s, color .2s; }
.ficha input:checked + span { background: var(--tinta); color: var(--papel); }
.ficha input:focus-visible + span { outline: 3px solid var(--boli); outline-offset: 2px; }
.linea-rev { border-top: 1.5px solid var(--tinta); padding: 1.2rem 0 1.4rem; }
.linea-rev h3 { font: 400 1.5rem/1.1 var(--serif); margin-bottom: .9rem; display: flex; align-items: baseline; gap: .6rem; }
.linea-rev h3 small { font: 500 .85rem/1 var(--sans); color: var(--grafito); }
.campo { display: block; margin-bottom: 1.1rem; }
.campo > span { display: block; font: 500 .9rem/1.2 var(--sans); color: var(--grafito); margin-bottom: .3rem; }
.campo input {
  width: 100%; font: 400 1.3rem/1.3 var(--sans); color: var(--tinta); background: transparent; border: 0; border-bottom: 2px solid var(--tinta);
  padding: .45rem 0 .5rem; border-radius: 0; -webkit-appearance: none; appearance: none;
}
.campo input::placeholder { color: #9AA1AB; }
.campo input:focus { outline: none; border-bottom-color: var(--boli); box-shadow: 0 2px 0 var(--boli); }
.importe { display: grid; grid-template-columns: minmax(7rem, 9rem) 1fr; gap: .8rem 1.2rem; align-items: end; }
.importe .campo { margin: 0; position: relative; }
.importe .campo input { padding-right: 1.4rem; font-variant-numeric: tabular-nums; }
.importe .euro { position: absolute; right: 0; bottom: .55rem; font-size: 1.2rem; }
.cada { display: flex; flex-wrap: wrap; gap: .4rem; border: 0; padding: 0; margin: 0; }
.cada legend { font: 500 .9rem/1.2 var(--sans); color: var(--grafito); margin-bottom: .35rem; padding: 0; float: left; width: 100%; }
@media (max-width: 520px) { .importe { grid-template-columns: 1fr; } }
.error { color: #B4124F; font: 500 .92rem/1.3 var(--sans); min-height: 1.3em; margin: .6rem 0 0; }
.nav-pasos { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0 clamp(1.2rem, 4.5vw, 2.6rem) clamp(1.4rem, 4vw, 2.2rem); }
.atras-btn { background: none; border: 0; font: 600 1rem/1 var(--sans); color: var(--tinta); text-decoration: underline; text-decoration-color: var(--rosa); text-decoration-thickness: .16em; text-underline-offset: .25em; cursor: pointer; padding: .8rem .2rem; }
.atras-btn[hidden] { visibility: hidden; display: block; }
.resumen { border-top: 2px solid var(--tinta); }
/* el repaso se escribe línea a línea, como en una factura */
.paso.activo .resumen .fila, .paso.activo .resumen-total { animation: escribe .55s cubic-bezier(.5, 0, .2, 1) both; animation-delay: calc(var(--i) * .13s + .15s); }
@keyframes escribe { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
.resumen-total { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin: 0; padding-top: .9rem; border-top: 3px double var(--tinta); margin-top: -1.5px; }
.resumen-total span { font: italic 400 1.6rem/1.1 var(--serif); }
.resumen-total b { font: 600 1.15rem/1 var(--sans); background: linear-gradient(var(--rosa-luz), var(--rosa-luz)) no-repeat 0 85% / 100% .45em; padding: 0 .15em; }
.sello-satur { display: inline-block; margin: 1.2rem 0 0; padding: .4rem .8rem; border: 3px double var(--boli); color: var(--boli); font: 600 1rem/1 var(--sans); transform: rotate(-6deg); opacity: .85; }
.paso.activo .sello-satur { animation: sella .45s cubic-bezier(.3, 1.4, .5, 1) both; animation-delay: calc(var(--n, 4) * .13s + .5s); }
@keyframes sella { from { opacity: 0; transform: rotate(-12deg) scale(1.7); } to { opacity: .85; transform: rotate(-6deg) scale(1); } }
.resumen dl { margin: 0; }
.resumen .fila { display: grid; grid-template-columns: 7.5rem 1fr auto; gap: .2rem 1rem; padding: .9rem 0; border-bottom: 1.5px dotted rgba(22, 24, 29, .35); align-items: baseline; }
.resumen dt { font: 500 .88rem/1.3 var(--sans); color: var(--grafito); }
.resumen dd { margin: 0; font: 400 1.08rem/1.4 var(--sans); }
.resumen dd b { font-family: var(--serif); font-weight: 500; font-size: 1.2rem; }
.cambiar { background: none; border: 0; font: 500 .88rem/1 var(--sans); color: var(--boli); text-decoration: underline; cursor: pointer; padding: .3rem 0; }
.adjunta { margin: 1.4rem 0 0; padding: 1rem 1.1rem; border: 2px dashed var(--boli); color: var(--boli); font: italic 400 1.15rem/1.35 var(--serif); }
.listo { text-align: left; }
.listo p { font-size: 1.1rem; max-width: 40ch; }
.prueba { max-width: 760px; margin: 1.4rem auto 0; font-size: .82rem; color: var(--grafito); text-align: center; }
@media (max-width: 520px) { .resumen .fila { grid-template-columns: 1fr auto; } .resumen dd { grid-column: 1 / -1; grid-row: 2; } }

/* ---------- 404 ---------- */
.no-hay { min-height: 100svh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: calc(var(--cab) + 2rem) var(--lado) 4rem; text-align: center; }
.no-hay .folio { width: min(100%, 560px); text-align: left; }
.no-hay h1 { font: italic 360 clamp(2.3rem, 6vw, 4rem)/1 var(--serif); letter-spacing: -.02em; margin-bottom: 1rem; }
.no-hay .conceptos-total { margin-top: 1.4rem; }

/* aparición suave al entrar en pantalla */
.aparece { opacity: 0; transform: translateY(22px); transition: opacity .8s cubic-bezier(.2, .7, .2, 1), transform .9s cubic-bezier(.2, .7, .2, 1); }
.aparece.vista { opacity: 1; transform: none; }
.folio.aparece { transform: translateY(22px) rotate(-.7deg); }
.folio.aparece.vista { transform: rotate(-.7deg); }
.sobre-html.aparece { transform: translateY(22px) rotate(.8deg); }
.sobre-html.aparece.vista { transform: rotate(.8deg); }
.necesito.aparece { transform: translateY(22px) rotate(.5deg); }
.necesito.aparece.vista { transform: rotate(.5deg); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .aparece { opacity: 1; transform: none; }
  mark { background-size: 100% .42em; }
}