/* ============ FX · capa visual espacial/cuántica del Programa LC ============
   Se carga después del <style> principal: solo pisa fondos, tarjetas, tipografía fina y animaciones.
   Respeta prefers-reduced-motion. Paleta: #0A0A0A / plata #B5AFA6 / texto #D4CFC8. */

@property --lh{syntax:'<length>';inherits:false;initial-value:5px}

:root{
  --glass:rgba(18,17,15,.52);
  --glass-hi:rgba(24,22,19,.62);
  --silver-1:rgba(226,222,214,.55);
  --silver-2:rgba(181,175,166,.10);
}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{background:#0a0a0a}

/* campo de partículas global (detrás de todo) */
#fx-stars{position:fixed;inset:0;width:100vw;height:100vh;z-index:-1;pointer-events:none;display:block}

/* grano de película, muy sutil */
body::after{
  content:"";position:fixed;inset:-50%;width:200%;height:200%;z-index:9990;pointer-events:none;opacity:.045;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .55 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  animation:fx-grain 9s steps(9) infinite;
}
@keyframes fx-grain{0%{transform:translate(0,0)}11%{transform:translate(-4%,3%)}22%{transform:translate(3%,-5%)}33%{transform:translate(-6%,-2%)}44%{transform:translate(5%,4%)}55%{transform:translate(-3%,6%)}66%{transform:translate(6%,-3%)}77%{transform:translate(-5%,-6%)}88%{transform:translate(2%,5%)}100%{transform:translate(0,0)}}
@media (max-width:700px),(prefers-reduced-motion:reduce){body::after{animation:none}}

/* secciones translúcidas: se ve el campo de partículas detrás */
.hero-bg{background:transparent}
.who,.objections,.commitment,.results,.programs,.apply:not(.modal),.how,.finale{background:rgba(12,11,10,.42);border-color:rgba(181,175,166,.10)}
.objections,.who,.results,.programs{backdrop-filter:blur(1.5px)}
footer{background:rgba(10,10,10,.55);border-top-color:rgba(181,175,166,.12)}

/* header de vidrio */
header.top{background:rgba(10,10,10,.5);backdrop-filter:blur(16px) saturate(120%);-webkit-backdrop-filter:blur(16px) saturate(120%);border-bottom:1px solid rgba(181,175,166,.14)}

/* tipografía: títulos con tracking amplio, cuerpo liviano */
h1,h2{letter-spacing:.06em}
h2{font-weight:500}
.eyebrow{letter-spacing:.26em;font-size:.74rem}
.eyebrow::before{height:1px;width:0;transition:width 1.1s cubic-bezier(.2,.7,.2,1) .15s}
.eyebrow.in-view::before,.hero .eyebrow::before{width:34px}
body{font-weight:300}
p,li{font-weight:300}
.credential{backdrop-filter:blur(8px);background:rgba(20,18,16,.35);border-color:rgba(181,175,166,.22)}
.plan-name,.obj-num,.btn,.plan-price-label{letter-spacing:.14em}

/* ancho más generoso en escritorio */
@media (min-width:900px){
  .wrap{max-width:1040px;padding-inline:32px}
  header.top .wrap{max-width:1040px}
  section{padding-block:84px}
  .hero{padding-top:96px;padding-bottom:210px}
  .hero h1{font-size:3.5rem;max-width:20ch}
  .hero-logo{width:140px;right:32px;bottom:44px}
  .who-grid{flex-direction:row;gap:48px;align-items:center}
  .who-media{flex:none;width:320px}
}

/* ====== vidrio + borde plateado 1px con gradiente + glow que sigue al cursor ====== */
.glass,.obj-card,.plan,.feat,.bonus,.plan-price-option,.fit-col,.step,.acc,.result-photo{
  position:relative;
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(115%);-webkit-backdrop-filter:blur(14px) saturate(115%);
  border:0;border-radius:6px;
  transition:transform .35s cubic-bezier(.2,.7,.2,1),background .35s ease,box-shadow .35s ease;
}
.glass::before,.obj-card::before,.plan::before,.feat::before,.bonus::before,.plan-price-option::before,.fit-col::before,.step::before,.acc::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;z-index:2;
  background:linear-gradient(140deg,var(--silver-1),var(--silver-2) 38%,rgba(226,222,214,.28) 100%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask-composite:exclude;
  transition:opacity .3s ease;
}
.glass::after,.obj-card::after,.plan::after,.feat::after,.bonus-item::after,.plan-price-option::after,.fit-col::after,.step::after,.acc::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:1;opacity:0;
  background:radial-gradient(240px circle at var(--mx,50%) var(--my,50%),rgba(226,222,214,.13),transparent 65%);
  transition:opacity .35s ease;
}
.glass:hover::after,.obj-card:hover::after,.plan:hover::after,.feat:hover::after,.bonus-item:hover::after,.plan-price-option:hover::after,.fit-col:hover::after,.step:hover::after,.acc:hover::after{opacity:1}
.obj-card:hover,.feat:hover,.plan-price-option:hover,.step:hover,.acc:hover{background:var(--glass-hi);box-shadow:0 0 34px rgba(181,175,166,.07),0 14px 40px rgba(0,0,0,.35);transform:translateY(-3px);border-color:transparent}
.plan:hover{box-shadow:0 0 44px rgba(181,175,166,.08),0 18px 50px rgba(0,0,0,.4)}
.plan.featured::before{background:linear-gradient(140deg,rgba(240,236,228,.85),rgba(181,175,166,.14) 40%,rgba(240,236,228,.5))}
.plan{padding:28px 24px}
.feat{border:0}
.feat-note{background:transparent;box-shadow:none}
.feat-note::before{opacity:.45}
.bonus{border:0;background:linear-gradient(160deg,rgba(217,191,134,.10),rgba(18,17,15,.5) 60%);}
.bonus::before{background:linear-gradient(140deg,rgba(217,191,134,.55),rgba(217,191,134,.08) 40%,rgba(217,191,134,.3))}
.bonus-item{border-color:rgba(217,191,134,.16);background:rgba(10,10,10,.35);position:relative}
.plan-price-option{border:0;padding:16px 16px 18px}
.plan-price-option.featured-price::before{background:linear-gradient(140deg,rgba(240,236,228,.85),rgba(181,175,166,.14) 40%,rgba(240,236,228,.5))}
.result-photo{border:0;padding:0;overflow:hidden;backdrop-filter:none;-webkit-backdrop-filter:none;background:transparent}
.result-photo::before{display:none}

/* grillas con aire, sin separadores duros */
.obj-grid{background:transparent;border:0;gap:14px;overflow:visible}
.obj-card{padding:24px 22px}
@media (min-width:760px){
  .obj-grid{grid-template-columns:repeat(2,1fr)}
  .commitment .obj-grid{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:900px){
  .plan-grid{grid-template-columns:1fr 1fr;align-items:stretch;gap:20px}
  .plan .feat-grid{grid-template-columns:1fr}
  .fit-grid{gap:20px}
}
.fit-col{padding:22px 22px 14px}

/* ====== botones: micro-glow ====== */
.btn{border-radius:3px;transition:background .25s,color .25s,box-shadow .35s,transform .25s,border-color .25s}
.btn:hover{box-shadow:0 0 26px rgba(212,207,200,.22)}
.btn.solid{background:linear-gradient(180deg,#cbc5bb,#b5afa6)}
.btn.solid:hover{background:linear-gradient(180deg,#e2ddd4,#c9c3b9);box-shadow:0 0 32px rgba(226,222,214,.32)}
.btn.ghost{border-color:rgba(181,175,166,.5)}
.btn:active{transform:scale(.985)}

/* ====== hero ====== */
.hero .lead{color:var(--muted);font-weight:300}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-veil{background:radial-gradient(60% 70% at 30% 45%,rgba(10,10,10,.5) 0%,rgba(10,10,10,.2) 55%,rgba(10,10,10,0) 100%)}
.hero-logo{
  -webkit-mask-image:repeating-linear-gradient(to bottom,#000 0,#000 var(--lh,5px),transparent var(--lh,5px),transparent 5px);
  mask-image:repeating-linear-gradient(to bottom,#000 0,#000 var(--lh,5px),transparent var(--lh,5px),transparent 5px);
  animation:fx-logo 2.4s cubic-bezier(.4,.1,.2,1) .5s both;
  filter:drop-shadow(0 0 18px rgba(212,207,200,.12));
}
@keyframes fx-logo{from{--lh:0px;opacity:.2}to{--lh:5px;opacity:1}}
.hero-content>*{opacity:0;transform:translateY(14px);filter:blur(6px);animation:fx-in 1s cubic-bezier(.2,.7,.2,1) forwards}
.hero-content>*:nth-child(1){animation-delay:.1s}.hero-content>*:nth-child(2){animation-delay:.25s}.hero-content>*:nth-child(3){animation-delay:.4s}.hero-content>*:nth-child(4){animation-delay:.55s}.hero-content>*:nth-child(5){animation-delay:.7s}
@keyframes fx-in{to{opacity:1;transform:none;filter:none}}

/* ====== reveal al scroll: fade + blur ====== */
html.js .reveal{opacity:0;transform:translateY(24px);filter:blur(8px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1),filter .9s ease;transition-delay:var(--d,0s)}
html.js .reveal.in{opacity:1;transform:none;filter:none}
@media (prefers-reduced-motion:reduce){
  html.js .reveal,.hero-content>*{opacity:1;transform:none;filter:none;animation:none;transition:none}
  .hero-logo{animation:none}
  .eyebrow::before{width:34px;transition:none}
}

/* línea que se traza bajo cada título */
.trace{display:block;height:1px;width:min(240px,55%);margin-top:16px;background:linear-gradient(90deg,var(--accent),rgba(181,175,166,0));transform:scaleX(0);transform-origin:left;transition:transform 1.4s cubic-bezier(.2,.7,.2,1) .2s}
.trace.in{transform:none}
@media (prefers-reduced-motion:reduce){.trace{transform:none;transition:none}}

/* ====== Cómo funciona ====== */
.how{border-top:1px solid rgba(181,175,166,.10)}
.steps{list-style:none;margin:34px 0 0;padding:0 0 0 34px;position:relative;display:flex;flex-direction:column;gap:14px;counter-reset:s}
.steps::before,.steps::after{content:"";position:absolute;left:11px;top:10px;bottom:10px;width:1px}
.steps::before{background:rgba(181,175,166,.16)}
.steps::after{background:linear-gradient(180deg,rgba(226,222,214,.9),rgba(181,175,166,.35));box-shadow:0 0 10px rgba(212,207,200,.45);transform:scaleY(var(--p,0));transform-origin:top;transition:transform .15s linear}
.step{padding:22px 20px}
.step::before{/* nodo sobre la línea */
  inset:auto;left:-29px;top:26px;width:11px;height:11px;border-radius:50%;padding:0;
  background:#0a0a0a;border:1px solid rgba(181,175,166,.45);-webkit-mask:none;mask:none;z-index:3;
  transition:background .5s,box-shadow .5s,border-color .5s;
}
.step.on::before{background:#e2ddd4;border-color:#e2ddd4;box-shadow:0 0 14px rgba(226,222,214,.8)}
.step-n{font-family:var(--font-display);font-size:.78rem;letter-spacing:.22em;color:var(--accent);display:block;margin-bottom:8px}
.step h3{font-size:1.05rem;margin-bottom:8px;letter-spacing:.06em}
.step p{margin:0;font-size:.92rem;color:var(--muted)}
@media (min-width:900px){
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:36px 0 0}
  .steps::before,.steps::after{left:0;right:0;top:11px;bottom:auto;width:auto;height:1px}
  .steps::after{transform:scaleX(var(--p,0));transform-origin:left}
  .step::before{left:22px;top:-31px}
}
@media (prefers-reduced-motion:reduce){.steps::after{transform:none;transition:none}.step::before{background:#e2ddd4;border-color:#e2ddd4}}

/* ====== acordeón (consultas y FAQ) ====== */
.acc{padding:0;overflow:hidden}
.acc summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:20px 22px;position:relative;z-index:3}
.acc summary::-webkit-details-marker{display:none}
.acc summary h3{flex:1;font-size:1rem;margin:0;text-transform:none;letter-spacing:.01em;font-weight:500}
.acc summary .obj-num{margin:0;flex:none}
.acc summary::after{content:"";flex:none;width:9px;height:9px;border-right:1px solid var(--accent);border-bottom:1px solid var(--accent);transform:rotate(45deg) translateY(-2px);transition:transform .35s ease}
.acc[open] summary::after{transform:rotate(-135deg) translateY(-2px)}
.acc .acc-body{padding:0 22px 22px 22px;position:relative;z-index:3;animation:fx-acc .45s ease both}
.acc .acc-body p{margin:0;font-size:.92rem;color:var(--muted)}
@keyframes fx-acc{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.acc:hover{transform:none}
@media (min-width:760px){.obj-grid.acc-grid{grid-template-columns:1fr;max-width:820px}}

/* ====== final: partículas convergiendo al botón ====== */
.finale{position:relative;overflow:hidden;text-align:center;padding-block:110px 120px;border-top:1px solid rgba(181,175,166,.10)}
.finale canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.finale .wrap{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;gap:20px}
.finale .eyebrow{justify-content:center}
.finale h2{font-size:1.9rem;max-width:20ch}
.finale .trace{margin-inline:auto;background:linear-gradient(90deg,rgba(181,175,166,0),var(--accent),rgba(181,175,166,0));transform-origin:center}
.finale p{max-width:44ch;margin:0;color:var(--muted)}
.finale .hero-cta{justify-content:center;margin-top:10px}
@media (min-width:900px){.finale h2{font-size:2.6rem}}

/* ====== footer ====== */
.foot-links{display:flex;flex-direction:column;gap:8px;font-size:.9rem}
.foot-links a{color:var(--fg);text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.foot-links a:hover span{text-decoration:underline}
.foot-links svg{color:var(--accent);flex:none}
.foot-fine{font-size:.75rem;color:var(--muted);margin-top:6px}

/* ====== cursor con halo plateado (solo mouse) ====== */
.fx-cursor-dot,.fx-cursor-ring{position:fixed;left:0;top:0;pointer-events:none;z-index:9999;border-radius:50%;opacity:0;will-change:transform}
.fx-cursor-dot{width:5px;height:5px;margin:-2.5px 0 0 -2.5px;background:#e8e3dc;box-shadow:0 0 10px rgba(232,227,220,.9)}
.fx-cursor-ring{width:38px;height:38px;margin:-19px 0 0 -19px;border:1px solid rgba(212,207,200,.45);background:radial-gradient(circle,rgba(212,207,200,.10),rgba(212,207,200,0) 70%);transition:width .25s,height .25s,margin .25s,border-color .25s,background .25s}
.fx-cursor-ring.hot{width:62px;height:62px;margin:-31px 0 0 -31px;border-color:rgba(240,236,228,.85);background:radial-gradient(circle,rgba(226,222,214,.18),rgba(226,222,214,0) 70%)}
html.fx-cursor,html.fx-cursor *{cursor:none!important}
html.fx-cursor body.modal-open,html.fx-cursor body.modal-open *{cursor:auto!important}
html.fx-cursor body.modal-open a,html.fx-cursor body.modal-open button,html.fx-cursor body.modal-open label,html.fx-cursor body.modal-open input[type=radio]{cursor:pointer!important}
html.fx-cursor body.modal-open .fx-cursor-dot,html.fx-cursor body.modal-open .fx-cursor-ring{display:none}
html.fx-cursor .fx-cursor-dot,html.fx-cursor .fx-cursor-ring{opacity:1}

/* foco accesible */
a:focus-visible,button:focus-visible,summary:focus-visible{outline:1px solid #e2ddd4;outline-offset:3px}

/* título del hero: nunca se corta en pantallas angostas */
.hero h1{overflow-wrap:normal;word-break:normal}
@media (max-width:640px){.hero h1{font-size:clamp(1.7rem,7.4vw,2.2rem);letter-spacing:.04em}}

/* sin malla: el fondo son las ondas fijas de la marca + el campo de estrellas */
.js .hero-waves{display:block;opacity:.55}
.js .deco-waves{display:block}
.hero-veil{background:linear-gradient(180deg,rgba(10,10,10,.35),rgba(10,10,10,0) 60%)}

/* ====== ondas de la marca, dinámicas (canvas) ====== */
.fx-waves{position:absolute;inset:0;width:100%;height:100%;display:block;pointer-events:none;-webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 14%,#000 86%,transparent 100%);mask-image:linear-gradient(to bottom,transparent 0,#000 14%,#000 86%,transparent 100%)}
.deco-bg canvas.fx-waves,.hero-bg canvas.fx-waves{display:block!important}
.hero-bg{overflow:visible}
@media (prefers-reduced-motion:reduce){.deco-bg canvas.fx-waves{display:block!important}}
