/* 色界 Irokai — estilos del sitio. Sin dependencias externas. */
@font-face{font-family:"IrokaiSans";src:url(fuentes/sans-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IrokaiSans";src:url(fuentes/sans-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"IrokaiSans";src:url(fuentes/sans-700.woff2) format("woff2");font-weight:700 900;font-display:swap}
@font-face{font-family:"IrokaiKanji";src:url(fuentes/kanji-900.woff2) format("woff2");font-weight:400 900;font-display:swap}

/* Colores animables: la página entera cambia de estética con transición suave */
@property --acento{syntax:"<color>";inherits:true;initial-value:#E53935}
@property --acento2{syntax:"<color>";inherits:true;initial-value:#E8B43A}

:root{
  --tinta:#0A0A0C; --t1:#111115; --t2:#18181E; --t3:#24242C; --t4:#3A3A46;
  --papel:#F3EEE4; --gris:#A9A49C; --tenue:#6E6A64;
  --acento:#E53935; --acento2:#E8B43A;
  --kanji:"IrokaiKanji","Noto Serif CJK JP","Noto Serif JP",serif;
  --sans:"IrokaiSans","Noto Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,"JetBrains Mono","Fira Code",monospace;
  --radio:18px; --ancho:1180px;
  --curva:cubic-bezier(.2,.8,.2,1);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--tinta);color:var(--papel);font:17px/1.65 var(--sans);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;height:auto;display:block}
a{color:var(--acento2);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--papel)}
::selection{background:var(--acento);color:#fff}
:focus-visible{outline:2px solid var(--acento2);outline-offset:3px;border-radius:6px}
.contenedor{max-width:var(--ancho);margin:0 auto;padding:0 24px}
.saltar{position:absolute;left:-999px;top:8px;background:var(--papel);color:var(--tinta);padding:8px 14px;border-radius:8px;z-index:100}
.saltar:focus{left:8px}

/* barra de progreso de lectura + luz que sigue al cursor */
#progreso{position:fixed;top:0;left:0;height:3px;width:100%;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--acento),var(--acento2));z-index:60}
#luz{position:fixed;width:620px;height:620px;border-radius:50%;pointer-events:none;z-index:0;
  background:radial-gradient(circle,color-mix(in srgb,var(--acento) 22%,transparent),transparent 65%);
  left:0;top:0;transform:translate3d(calc(50vw - 310px),calc(30vh - 310px),0);will-change:transform;transition:opacity .4s;opacity:.9}

/* ── Cabecera ── */
header.cab{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .4s,backdrop-filter .4s,border-color .4s;border-bottom:1px solid transparent}
header.cab.solida{background:color-mix(in srgb,var(--tinta) 72%,transparent);backdrop-filter:blur(14px) saturate(1.4);border-color:var(--t3)}
.cab .contenedor{display:flex;align-items:center;gap:28px;height:72px}
.marca{display:flex;align-items:center;gap:12px;color:var(--papel);text-decoration:none;font-weight:800;letter-spacing:.18em}
.sello{display:grid;place-items:center;width:38px;height:38px;border-radius:8px;background:var(--acento);color:var(--papel);font:900 22px var(--kanji);box-shadow:0 0 0 2px color-mix(in srgb,var(--papel) 25%,transparent) inset;transition:transform .5s var(--curva)}
.marca:hover .sello{transform:rotate(-8deg) scale(1.08)}
nav.menu{display:flex;gap:6px;margin-left:auto}
nav.menu a{color:var(--gris);text-decoration:none;padding:8px 12px;border-radius:999px;font-size:.95rem;transition:color .25s,background .25s}
nav.menu a:hover{color:var(--papel);background:var(--t2)}
.boton{--b:var(--acento);display:inline-flex;align-items:center;gap:10px;padding:13px 22px;border-radius:999px;border:0;cursor:pointer;
  background:var(--b);color:#fff;font:700 1rem var(--sans);text-decoration:none;position:relative;overflow:hidden;isolation:isolate;
  box-shadow:0 10px 30px -10px var(--b);transition:transform .35s var(--curva),box-shadow .35s}
.boton::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translateX(-120%);transition:transform .8s var(--curva);z-index:-1}
.boton:hover{color:#fff;box-shadow:0 16px 40px -10px var(--b)}
.boton:hover::after{transform:translateX(120%)}
.boton.fantasma{--b:transparent;background:transparent;color:var(--papel);box-shadow:inset 0 0 0 1.5px var(--t4)}
.boton.fantasma:hover{box-shadow:inset 0 0 0 1.5px var(--papel)}
.boton.peq{padding:9px 16px;font-size:.92rem}
.hamburguesa{display:none;background:none;border:0;color:var(--papel);font-size:26px;margin-left:auto;cursor:pointer}

/* ── Héroe ── */
.heroe{position:relative;min-height:100svh;display:grid;align-items:center;padding:120px 0 60px;overflow:hidden}
.heroe .contenedor{display:grid;grid-template-columns:1.02fr 1.15fr;gap:56px;align-items:center;position:relative;z-index:2}
.etiqueta{display:inline-flex;align-items:center;gap:10px;padding:6px 14px 6px 8px;border-radius:999px;background:var(--t2);border:1px solid var(--t3);color:var(--gris);font-size:.88rem}
.etiqueta b{background:var(--acento);color:#fff;border-radius:999px;padding:2px 10px;font-size:.78rem;letter-spacing:.05em}
h1{font:900 clamp(2.6rem,6.4vw,5.3rem)/1.02 var(--sans);letter-spacing:-.035em;margin:22px 0 18px}
h1 .acento{background:linear-gradient(100deg,var(--acento),var(--acento2));-webkit-background-clip:text;background-clip:text;color:transparent}
.letra{display:inline-block;opacity:0;transform:translateY(.6em) rotate(6deg);animation:letra .9s var(--curva) forwards}
@keyframes letra{to{opacity:1;transform:none}}
.lead{font-size:1.18rem;color:var(--gris);max-width:560px;margin:0 0 30px}
.acciones{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.confianza{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:26px;color:var(--tenue);font-size:.9rem}
.confianza span::before{content:"✓ ";color:var(--acento2)}
.monitor{position:relative;border-radius:16px;padding:10px;background:linear-gradient(160deg,var(--t3),var(--t1));
  box-shadow:0 50px 120px -40px color-mix(in srgb,var(--acento) 70%,transparent),0 0 0 1px var(--t3);transform:perspective(1400px) rotateY(-7deg) rotateX(3deg);
  transition:transform 1.2s var(--curva)}
.monitor:hover{transform:perspective(1400px) rotateY(0) rotateX(0)}
.monitor video{border-radius:10px;width:100%;aspect-ratio:16/9;object-fit:cover;background:#000}
.monitor .botones{position:absolute;top:-14px;right:22px;display:flex;gap:8px}
.go{position:absolute;font:900 clamp(40px,6vw,86px)/1 var(--kanji);color:var(--acento);opacity:0;text-shadow:4px 4px 0 #000;pointer-events:none;z-index:1;animation:amenaza 4s ease-in-out infinite}
@keyframes amenaza{0%{opacity:0;transform:translateY(16px) skewX(-10deg)}25%,70%{opacity:.75}50%{transform:translateY(-14px) skewX(-10deg) scale(1.06)}100%{opacity:0;transform:translateY(-28px) skewX(-10deg)}}
.bajar{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);color:var(--tenue);font-size:.85rem;letter-spacing:.2em;z-index:2;animation:bob 2.4s ease-in-out infinite}
@keyframes bob{50%{transform:translate(-50%,8px)}}

/* cinta de kanji en bucle */
.cinta{border-block:1px solid var(--t3);background:var(--t1);overflow:hidden;white-space:nowrap;position:relative;z-index:2}
.cinta div{display:inline-flex;gap:48px;padding:16px 0;animation:cinta 38s linear infinite;font:900 1.35rem var(--kanji);color:var(--tenue)}
.cinta span b{color:var(--acento);margin-right:10px}
@keyframes cinta{to{transform:translateX(-50%)}}

/* ── Secciones ── */
section{position:relative;z-index:2;padding:120px 0}
.cabecera{max-width:760px;margin-bottom:56px}
.cabecera .kanji{font:900 1rem var(--kanji);color:var(--acento);letter-spacing:.3em}
h2{font:900 clamp(2rem,4.4vw,3.4rem)/1.08 var(--sans);letter-spacing:-.03em;margin:12px 0 16px}
h3{font:800 1.25rem/1.3 var(--sans);margin:0 0 8px}
.sub{color:var(--gris);font-size:1.1rem;margin:0}

/* pasos */
.pasos{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:p}
.paso{padding:30px;border-radius:var(--radio);background:var(--t1);border:1px solid var(--t3);position:relative;overflow:hidden}
.paso::before{counter-increment:p;content:counter(p);position:absolute;right:18px;top:-10px;font:900 120px/1 var(--sans);color:var(--t2)}
.paso>*{position:relative}
.paso .ico{font-size:30px;margin-bottom:14px}
.paso p{color:var(--gris);margin:0}

/* selector de estéticas */
.esteticas{display:grid;grid-template-columns:300px 1fr;gap:28px;align-items:start}
.lista-est{display:flex;flex-direction:column;gap:6px;max-height:620px;overflow:auto;padding-right:6px;scrollbar-width:thin;scrollbar-color:var(--t4) transparent}
.lista-est button{display:flex;align-items:center;gap:14px;padding:11px 14px;border-radius:12px;border:1px solid transparent;background:transparent;color:var(--gris);
  font:600 1rem var(--sans);cursor:pointer;text-align:left}
.lista-est button i{font:900 1.35rem/1 var(--kanji);font-style:normal;width:30px;text-align:center;color:var(--tenue)}
.lista-est button:hover{background:var(--t1);color:var(--papel)}
.lista-est button[aria-pressed=true]{background:var(--t2);border-color:var(--t3);color:var(--papel)}
.lista-est button[aria-pressed=true] i{color:var(--acento)}
.visor{border-radius:var(--radio);overflow:hidden;position:relative;background:var(--t1);border:1px solid var(--t3);aspect-ratio:16/9;
  box-shadow:0 0 0 3px color-mix(in srgb,var(--acento) 60%,transparent),0 40px 100px -40px var(--acento)}
.visor img,.visor video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.sin-transicion *,.sin-transicion *::before,.sin-transicion *::after{transition:none!important}   /* cambio de estética instantáneo */
.visor .info{position:absolute;left:18px;right:18px;bottom:18px;display:flex;gap:16px;align-items:flex-end;justify-content:space-between;
  padding:18px 20px;border-radius:14px;background:color-mix(in srgb,var(--tinta) 72%,transparent);backdrop-filter:blur(12px)}
.visor .info h3{margin:0;font-size:1.4rem}
.visor .info p{margin:4px 0 0;color:var(--gris);font-size:.95rem}
.muestras{display:flex;gap:6px}
.muestras span{width:26px;height:26px;border-radius:50%;box-shadow:0 0 0 2px rgba(255,255,255,.15) inset}
.flechas{position:absolute;top:16px;right:16px;display:flex;gap:8px}
.flechas button{width:40px;height:40px;border-radius:50%;border:0;background:color-mix(in srgb,var(--tinta) 65%,transparent);color:var(--papel);cursor:pointer;backdrop-filter:blur(8px);font-size:18px;transition:background .25s,transform .25s}
.flechas button:hover{background:var(--acento);transform:scale(1.08)}
.nota-unica{margin-top:16px;color:var(--gris);font-size:.95rem}
.nota-unica b{color:var(--acento2)}

/* tarjetas con vídeo */
.funciones{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.func{grid-column:span 2;border-radius:var(--radio);overflow:hidden;background:var(--t1);border:1px solid var(--t3);display:flex;flex-direction:column;
  transition:transform .5s var(--curva),border-color .4s,box-shadow .5s}
.func.grande{grid-column:span 3}
.func:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--acento) 60%,var(--t3));box-shadow:0 30px 70px -30px var(--acento)}
.func video{aspect-ratio:16/9;object-fit:cover;width:100%;background:#000}
.func div{padding:20px 22px 24px}
.func p{color:var(--gris);margin:0;font-size:.97rem}
.func kbd,.tecla{display:inline-block;padding:1px 8px;border-radius:6px;background:var(--t3);border:1px solid var(--t4);border-bottom-width:3px;font:600 .82em var(--mono);color:var(--papel)}

/* galería de animados */
.animados{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.animados video{border-radius:14px;aspect-ratio:16/9;object-fit:cover;width:100%;border:1px solid var(--t3)}

/* incluye */
.incluye{display:grid;grid-template-columns:1.2fr 1fr;gap:28px}
.caja{padding:32px;border-radius:var(--radio);background:var(--t1);border:1px solid var(--t3)}
.lista-check{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.lista-check li{padding-left:34px;position:relative;color:var(--gris)}
.lista-check li b{color:var(--papel)}
.lista-check li::before{content:"";position:absolute;left:0;top:5px;width:20px;height:20px;border-radius:6px;background:var(--acento);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M4 10.5l4 4 8-9' stroke='black' stroke-width='3' fill='none'/%3E%3C/svg%3E") center/16px no-repeat,linear-gradient(#000,#000);
  -webkit-mask-composite:xor;mask-composite:exclude}
pre.instalar{margin:18px 0 0;padding:18px 20px;border-radius:14px;background:#050506;border:1px solid var(--t3);overflow-x:auto;font:15px/1.7 var(--mono);color:var(--papel);position:relative}
pre.instalar .c{color:var(--tenue)}
pre.instalar .p{color:var(--acento)}
.copiar{position:absolute;top:10px;right:10px;padding:5px 12px;border-radius:8px;border:0;background:var(--t3);color:var(--papel);font:600 .8rem var(--sans);cursor:pointer}
.copiar.ok{background:var(--acento2);color:#000}

/* precio */
.precio{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.tarjeta-precio{padding:40px;border-radius:24px;position:relative;background:linear-gradient(160deg,var(--t2),var(--t1));border:1px solid var(--t3);overflow:hidden}
.tarjeta-precio::before{content:"";position:absolute;inset:-1px;border-radius:24px;padding:1.5px;background:conic-gradient(from var(--giro,0deg),var(--acento),var(--acento2),transparent 40%,var(--acento));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:giro 6s linear infinite;pointer-events:none}
@property --giro{syntax:"<angle>";inherits:false;initial-value:0deg}
@keyframes giro{to{--giro:360deg}}
.cifra{font:900 4.4rem/1 var(--sans);letter-spacing:-.04em;margin:14px 0 4px}
.cifra small{font-size:1.1rem;color:var(--gris);font-weight:600;letter-spacing:0}
.tachado{color:var(--tenue);text-decoration:line-through;margin-left:10px;font-size:1.4rem}
.legal-compra{font-size:.82rem;color:var(--tenue);margin-top:16px;line-height:1.5}

/* FAQ */
.faq{max-width:860px}
details{border-bottom:1px solid var(--t3);padding:6px 0}
summary{cursor:pointer;list-style:none;padding:18px 40px 18px 0;font:700 1.12rem var(--sans);position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:6px;top:12px;font-size:1.6rem;color:var(--acento);transition:transform .4s var(--curva)}
details[open] summary::after{transform:rotate(45deg)}
details>div{color:var(--gris);padding:0 0 18px;animation:abrir .5s var(--curva)}
@keyframes abrir{from{opacity:0;transform:translateY(-8px)}}

/* llamada final */
.final{text-align:center;padding:140px 0;overflow:hidden}
.final .gigante{font:900 clamp(7rem,22vw,17rem)/1 var(--kanji);color:transparent;-webkit-text-stroke:1.5px var(--t4);position:absolute;inset:0;display:grid;place-items:center;z-index:-1;pointer-events:none}

/* pie */
footer{border-top:1px solid var(--t3);padding:56px 0 40px;color:var(--tenue);font-size:.92rem;position:relative;z-index:2}
footer .rejilla{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
footer h4{color:var(--papel);margin:0 0 12px;font-size:.95rem}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
footer a{color:var(--gris);text-decoration:none}
footer a:hover{color:var(--papel)}
.descargo{margin-top:36px;padding-top:22px;border-top:1px solid var(--t2);font-size:.82rem;line-height:1.6}

/* páginas legales */
.legal{padding:140px 0 80px;max-width:820px}
.legal h1{font-size:clamp(2rem,5vw,3rem)}
.legal h2{font-size:1.45rem;margin:40px 0 10px}
.legal p,.legal li{color:var(--gris)}
.legal .actualizado{color:var(--tenue);font-size:.9rem}
.relleno{background:color-mix(in srgb,var(--acento2) 22%,transparent);color:var(--papel);padding:0 6px;border-radius:4px}

/* aviso emergente */
#aviso{position:fixed;left:50%;bottom:24px;transform:translate(-50%,140%);background:var(--t2);border:1px solid var(--t4);padding:14px 20px;border-radius:14px;z-index:70;transition:transform .5s var(--curva);max-width:min(92vw,520px)}
#aviso.ver{transform:translate(-50%,0)}

/* aparición al hacer scroll */
.rv{opacity:0;transform:translateY(34px);transition:opacity 1s var(--curva),transform 1s var(--curva);transition-delay:var(--d,0s)}
.rv.in{opacity:1;transform:none}

@media (max-width:960px){
  .heroe .contenedor,.esteticas,.incluye,.precio{grid-template-columns:1fr}
  .monitor{transform:none}
  .funciones{grid-template-columns:1fr 1fr}.func,.func.grande{grid-column:span 1}
  .pasos,.animados{grid-template-columns:1fr 1fr}
  .lista-est{flex-direction:row;overflow-x:auto;max-height:none}
  .lista-est button{flex:none}
  footer .rejilla{grid-template-columns:1fr}
  nav.menu{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:var(--tinta);padding:16px;border-bottom:1px solid var(--t3)}
  nav.menu.abierto{display:flex}
  .hamburguesa{display:block}
  .cab .boton{display:none}
}
@media (max-width:600px){
  section{padding:84px 0}
  .funciones,.pasos,.animados{grid-template-columns:1fr}
  #luz{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv,.letra{opacity:1;transform:none}
  .go{opacity:.5}
}

/* modo revisión (?qa): todo visible sin animar */
.qa .rv,.qa .letra{opacity:1!important;transform:none!important;animation:none!important;transition:none!important}
.qa .heroe{min-height:auto}
.qa .go,.qa #luz{display:none}
/* ventana del tráiler */
dialog#trailer{width:min(1100px,94vw);padding:0;border:0;border-radius:16px;background:#000;box-shadow:0 40px 120px -20px var(--acento);overflow:visible}
dialog#trailer::backdrop{background:rgba(5,5,8,.82);backdrop-filter:blur(8px)}
dialog#trailer video{width:100%;height:auto;border-radius:16px}
dialog#trailer .cerrar{position:absolute;top:-16px;right:-16px;width:40px;height:40px;border-radius:50%;border:0;background:var(--acento);color:#fff;font-size:18px;cursor:pointer;z-index:2}
dialog[open]{animation:aparece .45s var(--curva)}
@keyframes aparece{from{opacity:0;transform:scale(.94)}}

/* formulario «Avísame cuando salga» */
.avisame .fila{display:flex;gap:10px;flex-wrap:wrap}
.avisame input[type=email]{flex:1 1 200px;min-width:0;padding:14px 16px;border-radius:14px;border:1px solid var(--t3);background:var(--t1);color:inherit;font:inherit;transition:border-color .2s,box-shadow .2s}
.avisame input[type=email]:focus{outline:none;border-color:var(--acento);box-shadow:0 0 0 3px color-mix(in srgb,var(--acento) 30%,transparent)}
.avisame .boton{flex:0 0 auto;justify-content:center}
.avisame .boton:disabled{opacity:.6;cursor:wait}
.avisame .consentimiento{display:flex;gap:10px;align-items:flex-start;margin-top:14px;font-size:.88rem;line-height:1.45;cursor:pointer;text-align:left}
.avisame .consentimiento input{margin-top:3px;accent-color:var(--acento);width:17px;height:17px;flex:none}
.avisame .trampa,.oculto{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.avisame.hecho .ok{padding:18px;border-radius:14px;border:1px solid var(--acento);background:color-mix(in srgb,var(--acento) 12%,transparent);line-height:1.5;animation:aparecer .5s ease both}
@keyframes aparecer{from{opacity:0;transform:translateY(8px)}}
@media (max-width:480px){.avisame .boton{width:100%}}
/* contador real de la lista de espera */
.esperando{margin:0 0 14px;font-weight:600;color:var(--papel)}
.esperando b{color:var(--acento);font-size:1.15em}
.esperando-heroe{margin:18px 0 0;font-size:.95rem;color:var(--gris)}