/* ============================================================
   Casa Dhuir · Academia IA — sistema visual del sitio
   ============================================================ */
:root{
  --ink:#050B14; --navy:#08192A; --panel:#0C2135; --panel-2:#0A1A2A;
  --line:rgba(166,216,60,.22); --line-soft:rgba(240,245,248,.09);
  --bone:#F0F5F8; --muted:#93A9BB; --soft:#C6D6E2;
  --lime:#A6D83C; --lime-b:#C6F24A; --blue:#57A8FF; --green:#57C08A; --red:#E2746B;
  --max:1180px; --r:6px;
  --display:"Archivo Black","Arial Black","Helvetica Neue",Impact,sans-serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--ink);color:var(--bone);font-family:var(--sans);font-size:17px;line-height:1.65;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--lime);text-decoration:none}
h1,h2,h3,h4{line-height:1.1;letter-spacing:-.02em;font-weight:800}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.mono{font-family:var(--mono)}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--lime)}
.muted{color:var(--muted)}
.center{text-align:center}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--sans);
  font-weight:800;font-size:16px;padding:15px 26px;border-radius:40px;border:0;cursor:pointer;
  transition:transform .15s ease, box-shadow .2s ease, background .2s}
.btn:active{transform:translateY(1px)}
.btn-lime{background:var(--lime);color:#0A1A08;box-shadow:0 10px 30px rgba(166,216,60,.25)}
.btn-lime:hover{background:var(--lime-b);box-shadow:0 14px 38px rgba(166,216,60,.38)}
.btn-ghost{background:transparent;color:var(--bone);border:1px solid rgba(240,245,248,.28)}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime)}
.btn-wa{background:#1F7A4D;color:#EAFBF1}
.btn-wa:hover{background:#25945C}
.btn-sm{padding:10px 18px;font-size:14px}

/* ---------- header ---------- */
header.top{position:sticky;top:0;z-index:60;background:rgba(5,11,20,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft)}
.top-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;height:70px}
.brand{display:flex;align-items:center;gap:11px}
.brand svg{width:34px;height:34px;flex:0 0 auto}
.brand b{font-family:var(--display);font-size:17px;letter-spacing:.04em;display:block;line-height:1}
.brand small{font-family:var(--mono);font-size:9px;letter-spacing:.32em;color:var(--lime)}
nav.main{display:flex;gap:26px;align-items:center}
nav.main a{color:var(--soft);font-size:14.5px;font-weight:600}
nav.main a:hover{color:var(--lime)}
.top-actions{display:flex;align-items:center;gap:12px}
.pill-lime{background:var(--lime);color:#0A1A08;font-family:var(--mono);font-size:10.5px;
  letter-spacing:.16em;text-transform:uppercase;padding:7px 12px;border-radius:20px;font-weight:700}
@media(max-width:900px){nav.main{display:none}.top-actions .btn{display:none}.top-actions .pill-lime{font-size:9.5px}}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft);min-height:min(86vh,720px);
  display:flex;flex-direction:column;justify-content:center}
/* --- slider de 3 láminas de IA --- */
.hero-slides{position:absolute;inset:0;overflow:hidden;background:#050B14}
.hero-slides .slide{position:absolute;inset:0;background-position:center;background-size:cover;
  opacity:0;transform:scale(1.06);transition:opacity 1.1s ease, transform 7s linear;filter:saturate(1.05)}
.hero-slides .slide.on{opacity:1;transform:scale(1)}
.hero-slides .slide::after{content:"";position:absolute;inset:0;
  background:radial-gradient(120% 90% at 78% 20%,transparent 30%,rgba(5,11,20,.45) 100%)}
.hero-scrim{position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,rgba(5,11,20,.96) 0%,rgba(5,11,20,.88) 34%,rgba(5,11,20,.35) 62%,rgba(5,11,20,.5) 100%),
             linear-gradient(180deg,rgba(5,11,20,.42) 0%,rgba(5,11,20,.06) 34%,rgba(5,11,20,.96) 100%)}
.hero-ui{position:relative;display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  padding:0 22px 22px;margin-top:-6px}
.hs-dots{display:flex;gap:8px}
.hs-dot{width:38px;height:4px;border:0;padding:0;border-radius:4px;background:rgba(240,245,248,.2);
  cursor:pointer;overflow:hidden;position:relative}
.hs-dot i{position:absolute;inset:0;width:0;background:var(--lime);display:block}
.hs-dot.on i{animation:hsFill 6.5s linear forwards}
.hs-dot.on i.done{width:100%;animation:none}
@keyframes hsFill{from{width:0}to{width:100%}}
.hs-cap{display:flex;align-items:baseline;gap:10px;flex:1;min-width:200px}
.hs-cap .hs-n{font-size:10px;letter-spacing:.18em;color:var(--lime)}
.hs-cap .hs-t{font-size:13.5px;color:var(--soft);transition:opacity .35s}
.hs-nav{display:flex;gap:6px}
.hs-arrow{width:34px;height:34px;border-radius:50%;border:1px solid rgba(240,245,248,.24);
  background:rgba(8,25,42,.55);color:var(--bone);font-size:17px;line-height:1;cursor:pointer;
  transition:.2s;display:grid;place-items:center}
.hs-arrow:hover{border-color:var(--lime);color:var(--lime);background:rgba(166,216,60,.12)}
@media(max-width:640px){.hs-cap{order:3;flex-basis:100%}.hero-ui{gap:12px}}
.hero-in{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;
  padding:64px 0 70px}
.hero h1{font-family:var(--display);font-size:clamp(42px,6.2vw,86px);line-height:.92;letter-spacing:-.03em}
.hero h1 span{color:var(--lime);display:block}
.hero h1 em{font-style:normal;display:block;font-size:.62em;letter-spacing:-.02em;color:var(--bone);margin-top:.12em}
.hero p.lead{margin:22px 0 0;font-size:clamp(17px,2vw,20px);color:var(--soft);max-width:38ch}
.hero .chips{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0 26px}
.chip{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  border:1px solid var(--line-soft);padding:7px 11px;border-radius:20px;color:var(--soft)}
.chip.hi{border-color:var(--lime);color:var(--lime)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero-badge{position:relative;display:flex;flex-direction:column;align-items:center;gap:14px;
  justify-self:end;align-self:end;margin-bottom:8px;text-align:center}
.hb-foto{position:relative;width:clamp(150px,17vw,196px);aspect-ratio:1/1;border-radius:50%;
  box-shadow:0 26px 60px rgba(0,0,0,.6)}
.hb-foto img{width:100%;height:100%;object-fit:cover;object-position:50% 16%;border-radius:50%;
  border:2px solid rgba(166,216,60,.7)}
.hb-ring{position:absolute;inset:-11px;border-radius:50%;pointer-events:none;
  background:conic-gradient(from 0deg,rgba(166,216,60,.9),rgba(87,168,255,.55),rgba(166,216,60,.05),rgba(166,216,60,.9));
  -webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 2.5px),#000 calc(100% - 1.5px));
          mask:radial-gradient(farthest-side,transparent calc(100% - 2.5px),#000 calc(100% - 1.5px));
  animation:girar 16s linear infinite}
.hb-txt b{display:block;font-size:14.5px;letter-spacing:.01em}
.hb-txt small{display:block;font-family:var(--mono);font-size:8.5px;letter-spacing:.12em;line-height:1.6;
  text-transform:uppercase;color:var(--lime);margin-top:5px;opacity:.9}
@media(max-width:860px){
  .hero-in{grid-template-columns:1fr;padding:30px 0 34px;gap:8px}
  .hero-badge{justify-self:center;flex-direction:row;text-align:left;gap:12px;margin:20px auto 0}
  .hb-foto{width:96px;flex:0 0 auto}
  .hb-txt b{font-size:13.5px}
  .hb-txt small{font-size:7.5px}
  .hero h1{font-size:clamp(38px,11vw,60px)}
  .hero p.lead{font-size:16.5px;margin-top:16px}
  .hero .chips{margin:18px 0 20px}
}

/* ---------- credenciales ---------- */
.cred{border-bottom:1px solid var(--line-soft);background:rgba(8,25,42,.6)}
.cred-in{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;padding:16px 0}
.cred .item{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--soft)}
.cred svg{width:20px;height:20px;flex:0 0 auto;color:var(--lime)}

/* ---------- secciones ---------- */
section.blk{padding:74px 0;border-bottom:1px solid var(--line-soft);position:relative}
section.blk.alt{background:linear-gradient(180deg,rgba(10,26,42,.65),rgba(5,11,20,.2))}
.s-head{max-width:760px;margin-bottom:34px}
.s-head h2{font-family:var(--display);font-size:clamp(26px,4vw,44px);line-height:1.02;
  letter-spacing:-.025em;margin:10px 0 12px}
.s-head p{color:var(--muted);font-size:17px}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}
.card{background:linear-gradient(180deg,rgba(12,33,53,.9),rgba(8,25,42,.7));border:1px solid var(--line-soft);
  border-radius:var(--r);padding:24px}
.card:hover{border-color:rgba(166,216,60,.35)}
.card h3{font-size:19px;margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}
.num-badge{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;
  background:var(--lime);color:#0A1A08;font-weight:900;font-size:16px;margin-bottom:14px}

/* ---------- prototipos ---------- */
.demo{background:linear-gradient(180deg,#0A1A2A,#061019);border:1px solid var(--line);
  border-radius:10px;overflow:hidden;margin-bottom:20px}
.demo-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 18px;
  border-bottom:1px solid var(--line-soft);background:rgba(12,33,53,.75)}
.demo-head .t{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--lime)}
.demo-head .h{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.demo-body{padding:24px}

.balance{position:relative;height:180px;border-radius:6px;overflow:hidden;border:1px solid var(--line-soft);
  background:linear-gradient(90deg,rgba(87,192,138,.22),rgba(87,192,138,.03) 45%,rgba(87,168,255,.03) 55%,rgba(87,168,255,.22))}
.balance .side{position:absolute;inset:0;padding:20px}
.balance .side.right{text-align:right}
.balance .lab{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;margin-bottom:8px}
.balance .txt{font-size:13.5px;color:var(--soft);max-width:290px;line-height:1.5}
.balance .side.right .txt{margin-left:auto}
.balance .divider{position:absolute;top:0;bottom:0;width:2px;background:var(--lime);left:50%;
  transition:left .1s linear;box-shadow:0 0 18px rgba(166,216,60,.7)}
.balance .divider::after{content:"";position:absolute;top:50%;left:-6px;width:14px;height:14px;
  border-radius:50%;background:var(--lime);transform:translateY(-50%)}
input[type=range]{width:100%;margin:20px 0 6px;accent-color:var(--lime);height:26px}
.scale{display:flex;justify-content:space-between;font-family:var(--mono);font-size:9.5px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.verdict{margin-top:16px;border:1px solid var(--line-soft);border-radius:6px;padding:14px 16px;
  background:rgba(12,33,53,.6);font-size:14.5px;color:var(--soft);min-height:74px}
.verdict b{color:var(--bone)}

.chips-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.chip-btn{font:inherit;font-size:13px;color:var(--soft);background:rgba(12,33,53,.9);
  border:1px solid var(--line-soft);border-radius:6px;padding:9px 13px;cursor:pointer;transition:.15s}
.chip-btn:hover{border-color:var(--line);color:var(--bone)}
.chip-btn.on{background:rgba(166,216,60,.16);border-color:var(--lime);color:var(--bone)}
.case-out{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.case-slot{border:1px dashed rgba(240,245,248,.18);border-radius:6px;padding:14px;min-height:104px;transition:.2s}
.case-slot h5{font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--muted);margin-bottom:9px;font-weight:500}
.case-slot.filled.local{border-style:solid;border-color:rgba(87,192,138,.55);background:rgba(87,192,138,.09)}
.case-slot.filled.cloud{border-style:solid;border-color:rgba(87,168,255,.55);background:rgba(87,168,255,.09)}
.case-card{font-size:14px;color:var(--bone);line-height:1.45}
.case-card em{display:block;font-style:normal;font-size:12.5px;color:var(--muted);margin-top:5px}
.case-reason{grid-column:1/-1;font-size:14px;color:var(--soft);border-left:2px solid var(--lime);
  padding-left:14px;margin-top:6px;min-height:44px}
@media(max-width:560px){.case-out{grid-template-columns:1fr}}

.hw{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:14px}
.hw label{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--muted);margin-bottom:6px}
.hw select{width:100%;font:inherit;font-size:14px;color:var(--bone);background:#0A1A2A;
  border:1px solid var(--line-soft);border-radius:5px;padding:11px}
.hw-out{border:1px solid var(--line-soft);border-radius:6px;padding:16px;background:rgba(12,33,53,.6);font-size:14.5px}
.hw-out .dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:8px;vertical-align:middle}
.hw-out .model{font-family:var(--mono);font-size:12.5px;color:#E4C68D;background:rgba(166,216,60,.1);
  border:1px solid var(--line-soft);padding:2px 7px;border-radius:3px}

.fly{border:1px solid var(--line-soft);border-radius:6px;overflow:hidden;transition:.3s;background:#071320}
.fly.air{border-color:rgba(87,192,138,.45);background:linear-gradient(180deg,#06120C,#071320)}
.fly-head{display:flex;align-items:center;gap:12px;padding:13px 16px;border-bottom:1px solid var(--line-soft)}
.toggle{position:relative;width:58px;height:30px;border-radius:99px;border:1px solid var(--line);
  background:#0A1A2A;cursor:pointer;transition:.25s;flex:0 0 auto}
.toggle::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;
  background:var(--muted);transition:.25s}
.fly.air .toggle::after{left:31px;background:var(--green);box-shadow:0 0 12px rgba(87,192,138,.8)}
.fly-head .lab{font-size:13px;font-weight:700}
.fly-head .hint{font-size:11.5px;color:var(--muted)}
.fly-row{display:flex;justify-content:space-between;gap:10px;padding:11px 16px;font-size:13.5px;
  color:var(--soft);border-bottom:1px solid rgba(240,245,248,.05)}
.fly-row:last-child{border-bottom:0}
.fly-row .st{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.fly.air .st{color:var(--green)}
.fly.air .net{opacity:.32;text-decoration:line-through}

/* ---------- temario ---------- */
.clase{border:1px solid var(--line-soft);border-radius:8px;margin-bottom:12px;overflow:hidden;
  background:linear-gradient(180deg,rgba(12,33,53,.75),rgba(8,25,42,.5))}
.clase button{width:100%;display:flex;align-items:center;gap:16px;padding:20px 22px;background:none;
  border:0;color:inherit;font:inherit;text-align:left;cursor:pointer}
.clase .n{font-family:var(--display);font-size:24px;color:var(--lime);min-width:46px}
.clase .ttl{flex:1;font-weight:800;font-size:17px;line-height:1.3}
.tag{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;
  padding:4px 9px;border-radius:14px;white-space:nowrap;border:1px solid}
.tag.local{color:var(--green);border-color:rgba(87,192,138,.5);background:rgba(87,192,138,.1)}
.tag.nube{color:var(--blue);border-color:rgba(87,168,255,.5);background:rgba(87,168,255,.1)}
.tag.hib{color:#E4C68D;border-color:rgba(228,198,141,.5);background:rgba(228,198,141,.1)}
.clase .body{display:none;padding:0 22px 22px;color:var(--soft);font-size:15px}
.clase.open .body{display:block}
.clase .body ul{margin:10px 0 0 18px}
.clase .body li{margin-bottom:6px}
.clase .body .prac{margin-top:14px;padding:12px 14px;border-left:2px solid var(--lime);
  background:rgba(166,216,60,.06);border-radius:0 6px 6px 0;font-size:14px}

/* ---------- aula / método / requisitos ---------- */
.aula-card{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);
  border-radius:10px;overflow:hidden;background:rgba(8,25,42,.6)}
.aula-card .side{padding:28px}
.aula-card .side + .side{border-left:1px solid var(--line-soft)}
.aula-card ul{margin:10px 0 0 18px;font-size:14.5px;color:var(--soft)}
.aula-card li{margin-bottom:7px}
@media(max-width:760px){.aula-card{grid-template-columns:1fr}.aula-card .side + .side{border-left:0;border-top:1px solid var(--line-soft)}}

table.req{width:100%;border-collapse:collapse;font-size:14.5px;border:1px solid var(--line-soft);border-radius:8px;overflow:hidden}
table.req th,table.req td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line-soft)}
table.req th{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);background:rgba(12,33,53,.7)}
table.req tr:last-child td{border-bottom:0}

/* ---------- instructor ---------- */
.inst{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:center}
.inst-photo{position:relative;width:min(330px,86%);aspect-ratio:1/1;margin:0 auto;border-radius:50%;
  box-shadow:0 30px 70px rgba(0,0,0,.55)}
.inst-photo img{width:100%;height:100%;object-fit:cover;object-position:50% 16%;
  border-radius:50%;border:2px solid rgba(166,216,60,.55)}
.inst-ring{position:absolute;inset:-14px;border-radius:50%;pointer-events:none;
  background:conic-gradient(from 0deg,rgba(166,216,60,.85),rgba(87,168,255,.5),rgba(166,216,60,.05),rgba(166,216,60,.85));
  -webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 2px));
          mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 2px));
  animation:girar 14s linear infinite}
@keyframes girar{to{transform:rotate(360deg)}}
.inst-photo::after{content:"";position:absolute;inset:0;border-radius:50%;
  background:radial-gradient(circle at 70% 15%,rgba(166,216,60,.16),transparent 55%)}
.inst h3{font-family:var(--display);font-size:clamp(24px,3.4vw,36px);margin-bottom:6px}
.cert{display:inline-flex;align-items:center;gap:12px;margin-top:18px;padding:12px 16px;border-radius:8px;
  border:1px solid var(--line);background:rgba(166,216,60,.07)}
.cert svg{width:34px;height:34px;flex:0 0 auto}
.cert b{display:block;font-size:14px}
.cert small{font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:var(--lime)}
@media(max-width:800px){.inst{grid-template-columns:1fr}}

/* ---------- inversión ---------- */
.precio-card{border:1px solid var(--line);border-radius:12px;padding:34px;
  background:radial-gradient(700px 320px at 80% 0%,rgba(166,216,60,.13),transparent 60%),linear-gradient(180deg,#0C2135,#071320)}
.precio-row{display:flex;flex-wrap:wrap;align-items:flex-end;gap:18px;margin:6px 0 8px}
.precio{font-family:var(--display);font-size:clamp(46px,7vw,72px);color:var(--lime);line-height:.95}
.precio-old{font-size:22px;color:var(--muted);text-decoration:line-through;text-decoration-color:var(--red);padding-bottom:8px}
.incluye{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px;margin:20px 0 26px}
.incluye div{display:flex;gap:9px;font-size:14.5px;color:var(--soft);align-items:flex-start}
.incluye svg{width:17px;height:17px;color:var(--lime);flex:0 0 auto;margin-top:3px}

/* ---------- formularios ---------- */
.forms{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
@media(max-width:860px){.forms{grid-template-columns:1fr}}
.form-card{border:1px solid var(--line-soft);border-radius:10px;padding:26px;background:rgba(12,33,53,.75)}
.form-card h3{font-size:20px;margin-bottom:6px}
.form-card .sub{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;font-weight:700;letter-spacing:.03em;margin-bottom:6px;color:var(--soft)}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:15px;color:var(--bone);
  background:#08192A;border:1px solid var(--line-soft);border-radius:6px;padding:12px 13px;transition:.15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--lime);
  box-shadow:0 0 0 3px rgba(166,216,60,.15)}
.field textarea{min-height:96px;resize:vertical}
.field .err{color:var(--red);font-size:12px;margin-top:5px;display:none}
.field.bad input,.field.bad textarea,.field.bad select{border-color:var(--red)}
.field.bad .err{display:block}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;color:var(--muted);margin:6px 0 16px}
.consent input{width:18px;height:18px;margin-top:2px;accent-color:var(--lime);flex:0 0 auto}
.form-msg{display:none;margin-top:12px;padding:13px 15px;border-radius:6px;font-size:14px}
.form-msg.ok{display:block;background:rgba(87,192,138,.12);border:1px solid rgba(87,192,138,.4);color:#CFF3E1}
.form-msg.bad{display:block;background:rgba(226,116,107,.12);border:1px solid rgba(226,116,107,.4);color:#FFD9D4}
button[disabled]{opacity:.6;cursor:not-allowed}

/* ---------- privacidad ---------- */
.privacy{border:1px solid rgba(166,216,60,.3);background:rgba(166,216,60,.06);border-radius:10px;padding:22px}
.privacy h3{font-size:16px;margin-bottom:8px}
.privacy p{font-size:14px;color:var(--soft)}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line-soft)}
.faq details{border-bottom:1px solid var(--line-soft);padding:16px 0}
.faq summary{cursor:pointer;font-weight:700;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--lime);font-size:20px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{margin-top:10px;color:var(--muted);font-size:14.5px}

/* ---------- footer ---------- */
footer.site{background:#040A12;border-top:1px solid var(--line);padding:46px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr auto;gap:28px;align-items:start}
.foot-grid h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.foot-grid a{display:block;color:var(--soft);font-size:14px;margin-bottom:7px}
.foot-grid a:hover{color:var(--lime)}
.lock-btn{width:52px;height:52px;border-radius:50%;border:1px solid var(--line);background:rgba(166,216,60,.08);
  display:grid;place-items:center;cursor:pointer;transition:.2s;color:var(--lime)}
.lock-btn:hover{background:rgba(166,216,60,.2);box-shadow:0 0 22px rgba(166,216,60,.35)}
.foot-legal{margin-top:30px;padding-top:18px;border-top:1px solid var(--line-soft);font-size:11.5px;color:#6F8598}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:200;display:none;place-items:center;padding:20px;
  background:rgba(3,8,14,.82);backdrop-filter:blur(6px)}
.modal.open{display:grid}
.modal-box{position:relative;width:100%;max-width:400px;background:linear-gradient(180deg,#0C2135,#071320);
  border:1px solid var(--line);border-radius:12px;padding:28px;box-shadow:0 30px 80px rgba(0,0,0,.7);
  animation:pop .18s ease-out}
@keyframes pop{from{transform:scale(.96);opacity:0}to{transform:scale(1);opacity:1}}
.modal-box h3{font-size:19px;margin-bottom:6px}
.modal-box p{font-size:13px;color:var(--muted);margin-bottom:16px}
.modal-close{position:absolute;top:18px;right:18px;background:none;border:0;color:var(--muted);
  font-size:22px;cursor:pointer}

/* ---------- barra CTA móvil ---------- */
.mobile-cta{position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;gap:10px;padding:10px 14px;
  background:rgba(5,11,20,.95);border-top:1px solid var(--line);backdrop-filter:blur(10px)}
.mobile-cta .price{font-family:var(--display);font-size:19px;color:var(--lime);line-height:1}
.mobile-cta .price small{display:block;font-family:var(--mono);font-size:8.5px;letter-spacing:.12em;color:var(--muted)}
.mobile-cta .btn{flex:1;padding:13px 16px;font-size:15px}
@media(max-width:860px){.mobile-cta{display:flex} body{padding-bottom:74px}}

/* ---------- progreso de lectura ---------- */
.progress{position:fixed;left:0;top:0;height:3px;background:var(--lime);width:0;z-index:100;
  box-shadow:0 0 12px rgba(166,216,60,.8);transition:width .1s linear}
.hito{position:fixed;left:18px;bottom:18px;z-index:65;max-width:250px;background:rgba(12,33,53,.95);
  border:1px solid var(--line);border-radius:8px;padding:11px 14px;font-size:12.5px;color:var(--soft);
  opacity:0;transform:translateY(10px);transition:.3s;pointer-events:none}
.hito.show{opacity:1;transform:none}
.hito b{color:var(--lime);display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:3px}
@media(max-width:860px){.hito{display:none}}


/* ============================================================
   Interacción: aparición al hacer scroll, foco de luz y botones
   ============================================================ */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}
  .hero-slides .slide{transition:opacity .4s}.inst-ring{animation:none}}

.spot{position:relative;isolation:isolate}
.spot::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:0;
  background:radial-gradient(320px circle at var(--mx,50%) var(--my,0%),rgba(166,216,60,.13),transparent 62%);
  opacity:0;transition:opacity .3s}
.spot:hover::before{opacity:1}
.spot > *{position:relative;z-index:1}

.btn{position:relative;overflow:hidden}
.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 35%,rgba(255,255,255,.22),transparent 65%);
  transform:translateX(-120%);transition:transform .6s ease}
.btn:hover::after{transform:translateX(120%)}
.js-pay{cursor:pointer}

/* ---------- ventana de pago ---------- */
.pay-box{max-width:520px!important}
.pay-sub{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.pay-sub b{color:var(--lime);font-size:16px}
.pay-sub s{opacity:.55;margin-left:4px}
.pay-opts{display:grid;gap:11px;margin-bottom:16px}
.pay-opt{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto auto;gap:2px 13px;
  text-align:left;padding:15px 16px;border-radius:10px;border:1px solid rgba(240,245,248,.16);
  background:rgba(10,26,42,.7);color:var(--bone);cursor:pointer;transition:.18s;font:inherit;width:100%}
.pay-opt:hover{border-color:var(--lime);background:rgba(166,216,60,.09);transform:translateY(-1px)}
.pay-ico{grid-row:1/4;width:30px;height:30px;color:var(--lime);align-self:center}
.pay-name{font-weight:800;font-size:15.5px;line-height:1.2}
.pay-opt small{color:var(--muted);font-size:12.5px;line-height:1.35}
.pay-opt em{font-style:normal;font-family:var(--mono);font-size:10px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--lime);margin-top:4px}
.pay-opt.flow .pay-ico{color:var(--blue)}
.pay-opt.flow:hover{border-color:var(--blue);background:rgba(87,168,255,.1)}
.pay-opt.flow em{color:var(--blue)}
.pay-note{font-size:12px;color:#7E93A5;line-height:1.55;text-align:center}
.pay-alt{display:block;text-align:center;margin-top:12px;font-size:12.5px;color:var(--soft);text-decoration:underline}
.pay-alt:hover{color:var(--lime)}

/* ---------- ventana de transferencia ---------- */
.bank-box{max-width:500px!important}
.bank-rows{display:grid;gap:0;border:1px solid rgba(240,245,248,.14);border-radius:9px;overflow:hidden;margin-bottom:16px}
.bank-row{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:10px;
  padding:11px 13px;background:rgba(10,26,42,.6);border-bottom:1px solid rgba(240,245,248,.07)}
.bank-row:last-child{border-bottom:0}
.bank-row.hi{background:rgba(166,216,60,.1)}
.bk-l{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.bk-v{font-size:13.5px;color:var(--bone);font-weight:700;text-align:right}
.bk-v.mono{font-family:var(--mono);letter-spacing:.06em}
.bank-row.hi .bk-v{color:var(--lime)}
.bk-c{background:rgba(240,245,248,.07);border:1px solid rgba(240,245,248,.16);color:var(--soft);
  font-size:10px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;padding:5px 8px;border-radius:6px;
  cursor:pointer;transition:.15s;font-family:var(--mono)}
.bk-c:hover{border-color:var(--lime);color:var(--lime);background:rgba(166,216,60,.12)}
.bk-c.ok{background:var(--lime);color:#0A1A08;border-color:var(--lime)}
.bank-actions{display:flex;gap:9px;flex-wrap:wrap}
@media(max-width:520px){.bank-row{grid-template-columns:1fr auto}.bank-row .bk-c{grid-column:2}}

/* menú activo según sección */
nav.main a.on{color:var(--lime)}
nav.main a.on::after{content:"";display:block;height:2px;margin-top:3px;border-radius:2px;
  background:var(--lime);box-shadow:0 0 10px rgba(166,216,60,.7)}
.form-msg .btn{margin-top:10px}

/* ============================================================
   Diagnóstico interactivo
   ============================================================ */
.quiz{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;align-items:start}
@media(max-width:900px){.quiz{grid-template-columns:1fr}}
.quiz-q{background:rgba(10,26,42,.7);border:1px solid var(--line-soft);border-radius:10px;
  padding:18px 20px;margin-bottom:12px}
.qq-t{font-size:15px;font-weight:800;margin-bottom:12px;display:flex;gap:9px;align-items:baseline}
.qq-t span{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--lime)}
.qq-opts{display:flex;flex-wrap:wrap;gap:8px}
.qq-opts button{background:rgba(240,245,248,.04);border:1px solid rgba(240,245,248,.16);color:var(--soft);
  border-radius:22px;padding:9px 15px;font:600 13px/1.2 var(--sans);cursor:pointer;transition:.16s;text-align:left}
.qq-opts button:hover{border-color:var(--lime);color:var(--bone);background:rgba(166,216,60,.08)}
.qq-opts button.on{background:var(--lime);border-color:var(--lime);color:#0A1A08;box-shadow:0 8px 22px rgba(166,216,60,.3)}

.quiz-out{position:sticky;top:86px;background:linear-gradient(180deg,#0C2135,#071320);
  border:1px solid var(--line);border-radius:12px;padding:22px;min-height:250px;
  display:flex;flex-direction:column;justify-content:center;gap:10px}
.qo-empty{text-align:center;color:var(--muted)}
.qo-empty b{display:block;color:var(--soft);font-size:14px;margin-bottom:6px}
.qo-empty span{font-size:12.5px}
.qo-lvl{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase}
.qo-score{font-family:var(--display);font-size:44px;line-height:1}
.qo-score small{font-size:15px;vertical-align:super;opacity:.6;margin-left:3px}
.qo-bar{height:8px;border-radius:5px;background:rgba(240,245,248,.09);overflow:hidden}
.qo-bar i{display:block;height:100%;border-radius:5px;transition:width .6s cubic-bezier(.2,.7,.2,1),background .4s}
.qo-note{font-size:13px;color:var(--soft);line-height:1.6}
.qo-list{display:grid;gap:7px;margin:4px 0 6px}
.qo-list div{display:flex;gap:8px;font-size:12.5px;color:var(--soft);line-height:1.5}
.qo-list svg{width:14px;height:14px;flex:0 0 auto;margin-top:3px;color:var(--lime)}
.quiz-out .btn{width:100%;margin-top:4px}

/* ---------- WhatsApp flotante ---------- */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:80;width:54px;height:54px;border-radius:50%;
  display:grid;place-items:center;background:#1F7A4D;color:#EAFBF1;
  box-shadow:0 14px 34px rgba(0,0,0,.45),0 0 0 0 rgba(37,148,92,.55);
  transition:transform .2s, box-shadow .2s, opacity .3s;opacity:0;pointer-events:none;transform:translateY(10px)}
.wa-float.show{opacity:1;pointer-events:auto;transform:none;animation:waPulse 2.6s infinite}
.wa-float:hover{transform:scale(1.07);background:#25945C}
@keyframes waPulse{0%{box-shadow:0 14px 34px rgba(0,0,0,.45),0 0 0 0 rgba(37,148,92,.5)}
  70%{box-shadow:0 14px 34px rgba(0,0,0,.45),0 0 0 16px rgba(37,148,92,0)}
  100%{box-shadow:0 14px 34px rgba(0,0,0,.45),0 0 0 0 rgba(37,148,92,0)}}
@media(max-width:860px){.wa-float{bottom:84px;right:14px;width:50px;height:50px}}

/* ============================================================
   Fondos tecnológicos por sección (imagen al 80% + velo legible)
   ============================================================ */
section.blk{isolation:isolate}
section.blk[style*="--bg"]::before{content:"";position:absolute;inset:0;z-index:-2;
  background-image:var(--bg);background-size:cover;background-position:center;background-attachment:fixed;
  opacity:.8;filter:saturate(1.05) brightness(1.35)}
section.blk[style*="--bg"]::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(5,11,20,.88) 0%,rgba(5,11,20,.8) 45%,rgba(5,11,20,.9) 100%);
  backdrop-filter:blur(.6px)}
/* las secciones alternas conservan su tinte azulado */
section.blk.alt[style*="--bg"]::after{background:linear-gradient(180deg,rgba(8,25,42,.85),rgba(5,11,20,.9))}
@media(max-width:900px){
  section.blk[style*="--bg"]::before{background-attachment:scroll;opacity:.8}
  section.blk[style*="--bg"]::after{background:linear-gradient(180deg,rgba(5,11,20,.93),rgba(5,11,20,.95))}
}

/* ---------- elección de pago en el formulario ---------- */
.field .opt{font-weight:500;color:var(--muted);font-size:11px;letter-spacing:.04em;text-transform:none}
.pay-pick{display:grid;grid-template-columns:1fr 1fr;gap:9px}
@media(max-width:520px){.pay-pick{grid-template-columns:1fr}}
.pk{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;gap:1px 10px;text-align:left;
  padding:12px 13px;border-radius:9px;border:1px solid rgba(240,245,248,.16);background:rgba(10,26,42,.6);
  color:var(--bone);cursor:pointer;font:inherit;transition:.16s;width:100%}
.pk svg{grid-row:1/3;width:22px;height:22px;color:var(--muted);align-self:center;transition:.16s}
.pk b{font-size:13.5px;font-weight:800}
.pk small{font-size:11px;color:var(--muted)}
.pk:hover{border-color:rgba(166,216,60,.5);background:rgba(166,216,60,.07)}
.pk:hover svg{color:var(--lime)}
.pk.on{border-color:var(--lime);background:rgba(166,216,60,.14);box-shadow:0 0 0 1px rgba(166,216,60,.35) inset}
.pk.on svg{color:var(--lime)}
.pk.on b{color:var(--lime)}
.pay-mini{margin-top:12px;text-align:center;font-size:12.5px;color:#7E93A5}
.link-inline{background:none;border:0;color:var(--lime);font:inherit;font-weight:700;cursor:pointer;padding:0;
  text-decoration:underline;text-underline-offset:2px}
.link-inline:hover{color:var(--lime-b)}

/* tablas con desplazamiento propio en móvil */
.tbl-x{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:8px}
.tbl-x table{min-width:560px}
.table-wrap{overflow-x:auto}

/* el anillo de la foto no debe generar scroll en pantallas angostas */
@media(max-width:640px){
  .inst-photo{width:min(280px,74%)}
  .inst-ring{inset:-9px}
  .inst-photo{margin-bottom:18px}
}

/* evitar que el contenido fuerce columnas más anchas que la pantalla */
.forms > *,.grid2 > *,.grid3 > *,.quiz > *{min-width:0}
.field input,.field select,.field textarea,.pay-pick,.consent{max-width:100%}
@media(max-width:380px){
  .pay-pick{grid-template-columns:1fr}
  .form-card{padding:20px 16px}
  .hero h1{font-size:clamp(32px,10.5vw,44px)}
}