/* Porquelogía — lenguaje del video del flamenco: carbón violeta, rosa flamenco, menta de la mira,
   papel con rejilla de 54 px y grano, notas de cuaderno en Georgia itálica, Figtree 800 en los subtítulos. */
:root {
  --fondo: #15121c;
  --laguna: #201d27;
  --noche: #100d17;
  --agua: #2b343b;
  --rosa: #ff7a9c;
  --rosa-sombra: #d94f76;
  --rosa-luz: #ffc4d2;
  --menta: #6fd6c8;
  --menta-sombra: #2f9487;
  --crema: #f4ece0;
  --tenue: #a2a1a5;
  --linea: rgba(244, 236, 224, .14);
  --ancho: 1120px;
  --sans: "Figtree", system-ui, "Segoe UI", sans-serif;
  --nota: Georgia, "Times New Roman", serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--fondo); color: var(--crema);
  font: 400 17px/1.6 var(--sans); overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
a { color: var(--menta); text-underline-offset: 3px; }
a:hover { color: #b4f1e6; }
:focus-visible { outline: 2px solid var(--menta); outline-offset: 3px; border-radius: 4px; }
code { font-family: ui-monospace, Consolas, monospace; font-size: .92em; color: var(--menta); }
h1, h2, h3 { font-weight: 800; line-height: 1.08; margin: 0; letter-spacing: -.015em; }
h2 { font-size: clamp(1.75rem, 4.4vw, 2.75rem); max-width: 18ch; }
h3 { font-size: 1.15rem; letter-spacing: 0; }
p { margin: 0; }

/* Capa de papel fija: rejilla, grano y viñeta */
.papel {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse at 45% 35%, transparent 55%, rgba(0,0,0,.38) 100%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' seed='7'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .9 -.35'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23g)' opacity='.11'/%3E%3C/svg%3E"),
    linear-gradient(to right, rgba(244,236,224,.045) 1.5px, transparent 1.5px) 0 0 / 54px 54px,
    linear-gradient(to bottom, rgba(244,236,224,.045) 1.5px, transparent 1.5px) 0 0 / 54px 54px,
    radial-gradient(ellipse at 45% 30%, #241f2e, var(--fondo) 70%);
}
main, .barra, .pie { position: relative; z-index: 1; }

/* La mira: sigue al puntero y nombra lo que apunta */
.mira { display: none; }
@media (hover: hover) and (pointer: fine) {
  .mira {
    display: block; position: fixed; left: 0; top: 0; z-index: 50; pointer-events: none;
    width: 44px; height: 44px; margin: -22px 0 0 -22px; opacity: 0;
    transition: opacity .2s, width .18s, height .18s, margin .18s;
  }
  .mira.viva { opacity: 1; }
  .mira i {
    position: absolute; inset: 0; border: 1.5px solid var(--menta); border-radius: 50%; opacity: .75;
    background:
      linear-gradient(var(--menta), var(--menta)) 50% 0 / 1.5px 9px no-repeat,
      linear-gradient(var(--menta), var(--menta)) 50% 100% / 1.5px 9px no-repeat,
      linear-gradient(var(--menta), var(--menta)) 0 50% / 9px 1.5px no-repeat,
      linear-gradient(var(--menta), var(--menta)) 100% 50% / 9px 1.5px no-repeat;
  }
  .mira b {
    position: absolute; left: calc(100% + 8px); top: 50%; transform: translateY(-50%) scaleX(0); transform-origin: left;
    font: 800 11px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; white-space: nowrap;
    color: var(--menta); border: 1.5px solid var(--menta); padding: 5px 8px; background: #1b2a30;
    transition: transform .14s ease-out;
  }
  .mira.fija { width: 60px; height: 60px; margin: -30px 0 0 -30px; }
  .mira.fija b { transform: translateY(-50%) scaleX(1); }
}

/* Barra */
.barra {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 20px;
  padding: 10px max(16px, calc((100vw - var(--ancho)) / 2));
  background: rgba(21, 18, 28, .82); backdrop-filter: blur(10px); border-bottom: 1px solid var(--linea);
}
.marca { display: flex; align-items: center; gap: 10px; color: var(--crema); text-decoration: none; font-weight: 800; font-size: 1.12rem; }
.marca img { height: 34px; width: auto; }
.barra-nav { display: flex; gap: 22px; margin-left: auto; font-weight: 600; font-size: .95rem; }
.barra-nav a { color: var(--crema); text-decoration: none; opacity: .8; }
.barra-nav a:hover { opacity: 1; color: var(--rosa-luz); }
.sonido {
  display: flex; align-items: center; gap: 7px; font: 600 .85rem var(--sans); color: var(--menta);
  background: none; border: 1.5px solid var(--menta); padding: 6px 11px; cursor: pointer; border-radius: 3px;
}
.sonido .tachado { display: none; }
.sonido[aria-pressed="false"] { color: var(--tenue); border-color: var(--tenue); }
.sonido[aria-pressed="false"] .ondas { display: none; }
.sonido[aria-pressed="false"] .tachado { display: inline; }

/* Portada */
.portada {
  position: relative; max-width: var(--ancho); margin: 0 auto; padding: clamp(36px, 7vw, 84px) 16px 0;
  display: grid; gap: 44px;
}
.titular { font-size: clamp(2.5rem, 8.4vw, 4.6rem); letter-spacing: -.03em; }
.titular .p { display: inline-block; opacity: 0; filter: blur(6px); transform: translateY(4px); color: var(--crema); }
.titular .p.dicha { opacity: 1; filter: none; transform: none; transition: opacity .09s, filter .09s, transform .09s; }
.titular .caja {
  display: inline-block; padding: 0 .16em .04em; margin-left: -.1em; position: relative;
  background: rgba(217, 79, 118, 0); border: 3px solid transparent; transition: background .12s, border-color .12s;
}
.titular .caja.puesta { background: rgba(217, 79, 118, .94); border-color: var(--rosa); }
.titular .caja::before, .titular .caja::after {
  content: ""; position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--rosa);
  box-shadow: 0 0 0 2px #ffe3ea; opacity: 0; transition: opacity .12s;
}
.titular .caja::before { left: -6px; top: -6px; }
.titular .caja::after { right: -6px; bottom: -6px; }
.titular .caja.puesta::before, .titular .caja.puesta::after { opacity: 1; }
.bajada { margin-top: 26px; max-width: 54ch; font-size: 1.1rem; color: #ddd5cc; }
.acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.aviso { margin-top: 22px; max-width: 52ch; font: italic 400 .98rem/1.5 var(--nota); color: var(--tenue); }

.boton {
  display: inline-block; font: 800 1rem/1 var(--sans); text-decoration: none; text-align: center;
  padding: 15px 22px; border-radius: 3px; border: 3px solid transparent; cursor: pointer;
  transition: transform .12s, box-shadow .12s, background .12s;
}
.boton-rosa { background: var(--rosa-sombra); border-color: var(--rosa); color: #fff; box-shadow: 0 6px 0 #7d2647; }
.boton-rosa:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 8px 0 #7d2647; }
.boton-rosa:active { transform: translateY(4px); box-shadow: 0 2px 0 #7d2647; }
.boton-linea { border-color: var(--menta); color: var(--menta); background: rgba(27, 42, 48, .6); }
.boton-linea:hover { background: #1b2a30; color: #b4f1e6; transform: translateY(-2px); }

.portada-demo { display: grid; gap: 22px; justify-items: center; scroll-margin-top: 80px; }
.telefono {
  position: relative; width: min(74vw, 300px); aspect-ratio: 9 / 16; border-radius: 26px; overflow: hidden;
  background: var(--noche); border: 3px solid #37323f;
  box-shadow: 0 30px 60px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.04) inset;
}
.telefono video { width: 100%; height: 100%; object-fit: cover; transition: opacity .18s; }
.telefono.cambia video { opacity: 0; }
.oir {
  position: absolute; right: 10px; bottom: 10px; font: 800 .78rem var(--sans); color: var(--fondo);
  background: var(--menta); border: 0; padding: 8px 11px; border-radius: 3px; cursor: pointer;
}
.oir[aria-pressed="true"] { background: var(--rosa); color: #fff; }
.nota { position: absolute; left: 12px; bottom: 14px; font: italic .82rem var(--nota); color: rgba(244,236,224,.75); pointer-events: none; text-shadow: 0 1px 3px #000; max-width: 55%; }
.demo-lado { width: 100%; max-width: 520px; }
.consola {
  font: 500 .95rem/1.45 ui-monospace, Consolas, monospace; color: var(--crema);
  background: var(--noche); border: 1.5px solid var(--linea); border-radius: 4px; padding: 13px 14px; min-height: 4.2em;
}
.consola .prompt { color: var(--rosa); }
.cursor { display: inline-block; width: 8px; height: 1.05em; background: var(--menta); vertical-align: -3px; margin-left: 2px; animation: parpadeo 1s steps(1) infinite; }
@keyframes parpadeo { 50% { opacity: 0; } }
.casillas { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
.casilla {
  font: 800 .78rem/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; text-align: left;
  color: var(--tenue); background: #1e1b25; border: 1.5px solid #4a4553; padding: 13px 34px 13px 12px;
  cursor: pointer; position: relative; border-radius: 2px;
}
.casilla::after {
  content: ""; position: absolute; right: 12px; top: 50%; width: 12px; height: 6px;
  border-left: 2.5px solid var(--menta); border-bottom: 2.5px solid var(--menta);
  transform: translateY(-70%) rotate(-45deg) scale(0); transition: transform .13s ease-out;
}
.casilla:hover { color: var(--crema); border-color: var(--tenue); }
.casilla[aria-selected="true"] { color: var(--menta); border-color: var(--menta); background: #1b2a30; }
.casilla[aria-selected="true"]::after { transform: translateY(-70%) rotate(-45deg) scale(1); }
.demo-pie { margin-top: 14px; font: italic .92rem/1.5 var(--nota); color: var(--tenue); }
.laguna {
  grid-column: 1 / -1; height: 70px; width: 100vw; margin: -6px 0 0 calc(50% - 50vw);
  background: linear-gradient(to bottom, rgba(43,52,59,.95), rgba(37,45,51,.5) 60%, transparent);
  border-top: 1.5px solid rgba(111, 214, 200, .22);
}

/* Tramos */
.tramo { max-width: var(--ancho); margin: 0 auto; padding: clamp(56px, 9vw, 110px) 16px 0; scroll-margin-top: 60px; }
.entrada { margin-top: 14px; max-width: 58ch; color: #ddd5cc; font-size: 1.08rem; }

.pasos { list-style: none; margin: 38px 0 0; padding: 0; display: grid; gap: 0; counter-reset: paso; }
.pasos li {
  counter-increment: paso; position: relative; padding: 18px 0 18px 58px; border-top: 1px solid var(--linea);
}
.pasos li:last-child { border-bottom: 1px solid var(--linea); }
.pasos h3::before { content: counter(paso) ". "; color: var(--tenue); font-weight: 600; }
.pasos p { color: #cfc7bf; margin-top: 4px; max-width: 60ch; }
.check {
  position: absolute; left: 0; top: 18px; width: 36px; height: 36px; border: 1.5px solid #4a4553; background: #1e1b25; border-radius: 2px;
  transition: border-color .15s, background .15s;
}
.check::after {
  content: ""; position: absolute; left: 9px; top: 9px; width: 16px; height: 8px;
  border-left: 3px solid var(--menta); border-bottom: 3px solid var(--menta);
  transform: rotate(-45deg) scale(0); transform-origin: center; transition: transform .14s cubic-bezier(.3, 1.6, .5, 1);
}
.pasos li.hecho .check { border-color: var(--menta); background: #1b2a30; }
.pasos li.hecho .check::after { transform: rotate(-45deg) scale(1); }

.tramo-dos { display: grid; gap: 40px; }
.requisitos { margin: 30px 0 0; display: grid; gap: 20px; }
.requisitos dt { font-weight: 800; }
.requisitos dd { margin: 3px 0 0; color: #cfc7bf; max-width: 56ch; }
.cuaderno {
  align-self: start; font: italic 1.12rem/1.6 var(--nota); color: var(--fondo); background: #e4dedc;
  padding: 26px 24px 22px; transform: rotate(-1.2deg); box-shadow: 0 18px 34px rgba(0,0,0,.45);
  background-image: linear-gradient(to bottom, transparent 31px, rgba(42,34,48,.12) 32px); background-size: 100% 32px;
}
.cuaderno p + p { margin-top: 14px; }
.cuaderno .firma { text-align: right; font-size: 1rem; }
.cuaderno a { color: #a3305a; }

.planes { display: grid; gap: 22px; margin-top: 38px; }
.plan { border: 1.5px solid #4a4553; background: rgba(30, 27, 37, .82); padding: 28px 24px 26px; border-radius: 4px; display: flex; flex-direction: column; }
.plan-fuerte { border: 3px solid var(--rosa); background: rgba(45, 26, 40, .85); }
.plan h3 { font-size: 1.45rem; }
.precio { font: 800 clamp(2.6rem, 8vw, 3.6rem)/1 var(--sans); letter-spacing: -.03em; margin-top: 12px; }
.plan-fuerte .precio { color: var(--rosa-luz); }
.plan-para { margin-top: 10px; font: italic 1rem/1.5 var(--nota); color: var(--tenue); }
.lista { list-style: none; margin: 20px 0 26px; padding: 0; display: grid; gap: 10px; flex: 1; align-content: start; }
.lista li { position: relative; padding-left: 28px; color: #e6ded5; }
.lista li::before {
  content: ""; position: absolute; left: 3px; top: .5em; width: 12px; height: 6px;
  border-left: 2.5px solid var(--menta); border-bottom: 2.5px solid var(--menta); transform: rotate(-45deg);
}
.sello { align-self: flex-start; font: 800 .82rem/1.2 var(--sans); color: var(--fondo); background: var(--menta); padding: 6px 10px; margin: -6px 0 14px; }
.precio .antes { font-size: .45em; font-weight: 600; color: var(--tenue); text-decoration-thickness: 2px; margin-right: .2em; letter-spacing: 0; }
.plan h4 { margin: 20px 0 0; font: 800 .95rem var(--sans); color: var(--rosa-luz); }
.plan h4 + .lista { margin: 10px 0 0; flex: 0; }
.lista-pronto li::before { border-color: var(--tenue); }
.lista-pronto li { color: #cfc7bf; }
.letra { margin: 18px 0 22px; font: italic .95rem/1.5 var(--nota); color: var(--tenue); flex: 1; }
.qr { display: none; }
@media (min-width: 900px) {
  .qr { display: flex; align-items: center; gap: 14px; margin-top: 18px; }
  .qr img { width: 96px; height: 96px; background: var(--crema); padding: 4px; border-radius: 3px; flex: none; }
  .qr p { font: italic .9rem/1.45 var(--nota); color: var(--tenue); }
}
.planes-pie { margin-top: 24px; color: var(--tenue); max-width: 64ch; }

.preguntas { margin-top: 30px; max-width: 760px; }
.preguntas details { border-top: 1px solid var(--linea); }
.preguntas details:last-child { border-bottom: 1px solid var(--linea); }
.preguntas summary { cursor: pointer; font-weight: 800; font-size: 1.08rem; padding: 18px 34px 18px 0; list-style: none; position: relative; }
.preguntas summary::-webkit-details-marker { display: none; }
.preguntas summary::after { content: "+"; position: absolute; right: 4px; top: 14px; font-size: 1.5rem; font-weight: 400; color: var(--rosa); transition: transform .15s; }
.preguntas details[open] summary::after { transform: rotate(45deg); }
.preguntas details p { padding: 0 0 20px; color: #cfc7bf; max-width: 62ch; }

.pie { margin-top: clamp(70px, 10vw, 120px); padding: 40px 16px 46px; text-align: center; border-top: 1.5px solid rgba(111,214,200,.22); background: rgba(43,52,59,.55); display: grid; gap: 10px; justify-items: center; }
.pie img { height: 52px; width: auto; }
.pie .sep { color: var(--tenue); margin: 0 6px; }
.pie .chico { font-size: .82rem; color: var(--tenue); max-width: 60ch; }

@media (max-width: 720px) {
  .barra-nav { display: none; }
  .sonido { margin-left: auto; }
  .boton { width: 100%; }
}
@media (min-width: 900px) {
  .portada { grid-template-columns: 1.08fr 1fr; align-items: center; column-gap: 56px; }
  .portada-demo { grid-template-columns: auto 1fr; align-items: center; justify-items: start; gap: 24px; }
  .telefono { width: 270px; }
  .casillas { grid-template-columns: 1fr; }
  .pasos { grid-template-columns: 1fr 1fr; column-gap: 48px; }
  .pasos li:nth-last-child(2) { border-bottom: 1px solid var(--linea); }
  .tramo-dos { grid-template-columns: 1.3fr 1fr; align-items: center; column-gap: 64px; }
  .planes { grid-template-columns: 1fr 1.15fr; align-items: stretch; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
  .titular .p { opacity: 1; filter: none; transform: none; }
  .mira { display: none !important; }
}