@font-face{font-family:"Sequel Sans Disp";src:url(../fonts/sequel-sans-disp.otf) format("opentype");font-weight:100 900;font-display:swap}

/* Layout: una sola marca (negro, rojo, gris, blanco), dark por decisión. Registro centrado como ventana; portal con barra lateral. */
:root{
  --bg:#0a0909; --bg2:#100e0e; --surface:#161313; --surface2:#1d1919; --line:#2a2525; --line2:#383131;
  --fg:#f6f3f3; --muted:#a39b9b; --dim:#6f6868;
  --red:#ff2a3c; --red-dim:#b31d2a; --red-soft:rgba(255,42,60,.12);
  --ok:#52c27a; --warn:#e3a53a; --cold:#8a8f9a;
  --font:"Sequel Sans Disp","Plus Jakarta Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --display:"Sequel Sans Disp","Plus Jakarta Sans",ui-sans-serif,system-ui,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r:14px; --r-s:9px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;font-synthesis:none;letter-spacing:.005em}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg)}
h1,h2,h3{font-family:var(--display);font-weight:700!important;margin:0;text-wrap:balance;line-height:1.12;letter-spacing:-.02em}
p{margin:0}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
input,select{font:inherit;color:inherit}
.view{display:none}
.view.on{display:block}
.eyebrow{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600}
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;border:1px solid var(--line2);font-size:11px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;color:var(--muted)}
.pill.red{border-color:var(--red);color:var(--red)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:999px;border:1px solid var(--fg);background:var(--fg);color:#0a0909;font-weight:700;transition:transform .12s ease,opacity .12s ease}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.red{background:var(--red);border-color:var(--red);color:#fff}
.btn.ghost{background:transparent;color:var(--fg);border-color:var(--line2)}
.btn.sm{padding:9px 14px;font-size:13px}
.btn:focus-visible,.opt:focus-visible,input:focus-visible,select:focus-visible,.nav button:focus-visible{outline:2px solid var(--red);outline-offset:2px}
.wrap{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}

/* ---------- Pantallas de registro ---------- */
.gate{min-height:100%;display:flex;flex-direction:column;align-items:center;padding-block:40px 64px;background:
 radial-gradient(900px 400px at 50% -10%,rgba(255,42,60,.14),transparent 60%),var(--bg)}
.brand{font-family:var(--display);display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.18em;font-size:12px;text-transform:uppercase}
.mark{display:inline-grid;font-family:var(--display);font-weight:700;line-height:.86;letter-spacing:-.035em;text-transform:uppercase;font-size:26px}
.mark b{font-weight:700}
.mark b:first-child{color:var(--red)}
.mark b:last-child{color:var(--fg)}
.gate .mark{font-size:32px}
.side .mark{font-size:24px}
.side .brand{justify-content:center;padding-bottom:8px;border-bottom:1px solid var(--line)}
.brand{gap:14px;align-items:flex-end}
.brand-sub{padding-bottom:3px;border-left:1px solid var(--line2);padding-left:14px;line-height:1}
.brand .logo{height:44px;width:auto;display:block;border-radius:6px}
.side .brand .logo{height:40px}
.brand-sub{color:var(--muted);font-size:11px;letter-spacing:.16em}
.brand i{width:10px;height:10px;background:var(--red);border-radius:2px;display:inline-block;transform:rotate(45deg)}
.hero{max-width:760px;text-align:center;margin-top:44px;display:grid;gap:18px;justify-items:center}
.hero h1{font-size:clamp(30px,5.6vw,58px);font-weight:800}
.hero h1 em{font-style:normal;color:var(--red)}
.hero .sub{color:var(--muted);font-size:17px;max-width:560px}
.card{width:100%;max-width:520px;background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:0 30px 80px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.02) inset;margin-top:34px;overflow:hidden}
.card .bar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:11px;color:var(--dim)}
.card .bar .dots{display:flex;gap:5px}.card .bar .dots b{width:8px;height:8px;border-radius:50%;background:var(--line2);display:block}
.card .body{padding:26px 24px 24px;display:grid;gap:16px}
.card h2{font-size:22px;font-weight:800;text-align:center}
.steps{display:flex;align-items:center;justify-content:space-between;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600}
.steps .track{display:flex;gap:4px}.steps .track b{width:28px;height:2px;background:var(--line2);display:block}.steps .track b.on{background:var(--fg)}
.field{display:grid;gap:6px;min-width:0}
.field label{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600}
.field input,.field select{width:100%;padding:13px 14px;border-radius:var(--r-s);border:1px solid var(--line2);background:var(--bg2);min-width:0}
.field input::placeholder{color:var(--dim)}
.row{display:grid;grid-template-columns:110px 1fr;gap:10px}
.fine{font-size:12px;color:var(--dim);text-align:center}
.fine a{color:var(--muted)}
.q{display:none;gap:12px}
.q.on{display:grid;animation:qin .18s ease}
@keyframes qin{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.q h3{font-size:20px;font-weight:800}
.q .hint{font-size:13px;color:var(--dim);margin-top:-6px}
.opts{display:grid;gap:8px}
.opt{display:flex;align-items:center;justify-content:space-between;gap:10px;text-align:left;padding:13px 14px;border-radius:var(--r-s);border:1px solid var(--line2);background:var(--bg2);transition:border-color .12s ease,background .12s ease}
.opt:hover{border-color:var(--muted)}
.opt[aria-pressed="true"]{border-color:var(--fg);background:var(--surface2)}
.opt .arrow{color:var(--dim);font-size:14px}
.opt[aria-pressed="true"] .arrow{color:var(--fg)}
.err{color:var(--red);font-size:13px;min-height:1.2em}

/* ---------- Último paso ---------- */
.last{max-width:860px;width:100%;margin-top:40px;display:grid;gap:22px;justify-items:center;text-align:center}
.last h1{font-size:clamp(28px,4.6vw,48px);font-weight:800}
.last .lead{color:var(--muted);font-size:17px;max-width:620px}
.last .lead b{color:var(--fg)}
.player{width:100%;aspect-ratio:16/9;max-width:100%;background:#000;border:1px solid var(--line);border-radius:16px;position:relative;display:grid;place-items:center;overflow:hidden}
.player .tag{position:absolute;top:0;left:0;right:0;padding:9px 14px;font-family:var(--mono);font-size:11px;color:var(--dim);border-bottom:1px solid var(--line);text-align:center;background:var(--bg2)}
.player .play{width:72px;height:72px;border-radius:50%;background:var(--red);display:grid;place-items:center;box-shadow:0 0 0 12px var(--red-soft)}
.player .play::after{content:"";border-left:22px solid #fff;border-top:13px solid transparent;border-bottom:13px solid transparent;margin-left:5px}
.player small{position:absolute;bottom:14px;color:var(--dim);font-size:12px}
.ticket{width:100%;max-width:720px;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 16px 14px 18px;border:1px solid var(--line2);border-radius:16px;background:var(--surface);text-align:left}
.ticket .n{width:34px;height:34px;border-radius:50%;background:var(--fg);color:#0a0909;display:grid;place-items:center;font-weight:800;flex:none}
.ticket .t{flex:1;min-width:0}.ticket .t b{display:block}.ticket .t span{color:var(--muted);font-size:13px}
.first{width:100%;max-width:720px;padding:16px 18px;border-radius:16px;background:var(--red-soft);border:1px solid rgba(255,42,60,.35);text-align:left;display:grid;gap:4px}
.first b{color:var(--red)}

/* ---------- Portal ---------- */
.app{display:grid;grid-template-columns:260px 1fr;min-height:100%}
.side{border-right:1px solid var(--line);padding:22px 16px;display:flex;flex-direction:column;gap:22px;background:var(--bg2);position:sticky;top:0;height:100vh;overflow:auto}
.nav{display:grid;gap:4px}
.nav .lbl{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);font-weight:700;padding:0 10px;margin:8px 0 4px}
.nav button{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;text-align:left;padding:10px 12px;border-radius:10px;border:1px solid transparent;background:transparent;color:var(--muted);font-weight:500}
.nav button:hover{color:var(--fg);background:var(--surface)}
.nav button.on{color:var(--fg);background:var(--surface);border-color:var(--line)}
.nav button.cta{border-color:var(--line2);color:var(--fg);font-weight:700}
.nav .badge{font-size:10px;letter-spacing:.08em;padding:2px 7px;border-radius:999px;border:1px solid var(--line2);color:var(--muted)}
.nav .badge.red{border-color:var(--red);color:var(--red)}
.sidecard{margin-top:auto;padding:16px;border:1px solid var(--line2);border-radius:14px;background:var(--surface);display:grid;gap:8px}
.sidecard b{font-size:14px}.sidecard p{font-size:12px;color:var(--muted)}
.main{min-width:0;display:flex;flex-direction:column}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 28px;border-bottom:1px solid var(--line);position:sticky;top:env(safe-area-inset-top,0px);background:rgba(10,9,9,.85);backdrop-filter:blur(10px);z-index:5}
.search{flex:1;max-width:360px;display:flex;align-items:center;gap:8px;padding:10px 14px;border:1px solid var(--line2);border-radius:999px;color:var(--dim);font-size:14px}
.who{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted)}
.who b{color:var(--fg)}
.who .av{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--red),#6b0f18);display:grid;place-items:center;font-weight:800;font-size:13px;color:#fff}
.content{padding:28px;display:grid;gap:28px;max-width:1180px;width:100%}
.panel{display:none}.panel.on{display:grid;gap:28px}
.banner{padding:46px 28px;border:1px solid var(--line);border-radius:18px;text-align:center;display:grid;gap:12px;justify-items:center;background:radial-gradient(700px 240px at 50% 0%,rgba(255,42,60,.16),transparent 65%),var(--surface)}
.banner h1{font-size:clamp(26px,4vw,44px);font-weight:800}
.banner p{color:var(--muted);max-width:620px;font-size:16px}
.feature{display:flex;align-items:center;gap:18px;padding:22px 24px;border:1px solid rgba(255,42,60,.4);border-radius:16px;background:var(--red-soft)}
.feature .ic{width:46px;height:46px;border-radius:12px;background:var(--red);display:grid;place-items:center;flex:none;font-weight:800;color:#fff}
.feature .t{flex:1;min-width:0}.feature .t .eyebrow{color:var(--red)}
.feature h3{font-size:18px;font-weight:700;margin-top:2px}.feature p{color:var(--muted);font-size:14px;margin-top:2px}
.sec{display:grid;gap:14px}
.sec-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
.sec-h h2{font-size:26px;font-weight:800}
.sec-h .eyebrow{font-weight:600}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.res{display:flex;flex-direction:column;gap:14px;padding:22px;border:1px solid var(--line);border-radius:16px;background:var(--surface);min-width:0;transition:border-color .12s ease,transform .12s ease}
.res:hover{border-color:var(--line2);transform:translateY(-2px)}
.res .hd{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.res .ic{width:42px;height:42px;border-radius:11px;border:1px solid var(--line2);display:grid;place-items:center;color:var(--muted);font-size:17px}
.res .tags{display:grid;gap:6px;justify-items:end}
.res h3{font-size:18px;font-weight:700}
.res p{color:var(--muted);font-size:14px;line-height:1.55;flex:1}
.res .inc{font-family:var(--mono);font-size:11.5px;color:var(--dim);padding-top:12px;border-top:1px solid var(--line)}
.res .inc b{color:var(--muted)}
.res .open{display:inline-flex;gap:6px;align-items:center;font-weight:700;font-size:14px;color:var(--fg);background:none;border:0;padding:0;text-decoration:none}
.res.first-pick{border-color:var(--red)}

/* calculadora */
.calc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}
.calc .box{padding:24px;border:1px solid var(--line);border-radius:16px;background:var(--surface);display:grid;gap:14px;align-content:start}
.calc .box h3{font-size:18px;font-weight:700}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}
.kpi{display:grid;gap:4px;padding:18px;border-radius:12px;background:var(--bg2);border:1px solid var(--line)}
.kpi .eyebrow{font-size:10px}
.kpi .n{font-family:var(--display);font-size:38px;font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1}
.kpi .n small{font-size:14px;color:var(--muted);font-weight:600;letter-spacing:0;margin-left:4px}
.kpi.red{border-color:rgba(255,42,60,.4);background:var(--red-soft)}.kpi.red .n{color:var(--red)}
.verdict{padding:16px 18px;border-radius:12px;border:1px solid var(--line2);font-size:15px;line-height:1.55}
.verdict b{color:var(--red)}
.gap{height:10px;border-radius:999px;background:var(--bg2);border:1px solid var(--line);overflow:hidden;position:relative}
.gap i{position:absolute;left:0;top:0;bottom:0;background:var(--red);border-radius:999px;transition:width .3s ease}
.gapl{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}

/* método / casos */
.lessons{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:12px}
.les{display:flex;align-items:center;gap:16px;padding:18px 20px;border:1px solid var(--line);border-radius:14px;background:var(--surface);text-decoration:none;min-width:0}
.les .n{font-family:var(--display);font-size:26px;font-weight:800;color:var(--dim);font-variant-numeric:tabular-nums;width:40px;flex:none}
.les .t{flex:1;min-width:0}.les .t b{display:block;font-size:16px}.les .t span{opacity:.85;font-size:13px;color:var(--muted)}
.les .ph{color:var(--muted);font-size:12px}
.les .pl{width:36px;height:36px;border-radius:50%;border:1px solid var(--line2);display:grid;place-items:center;flex:none}
.les .pl::after{content:"";border-left:10px solid var(--fg);border-top:6px solid transparent;border-bottom:6px solid transparent;margin-left:2px}
.phase{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.ph-c{padding:20px;border:1px solid var(--line);border-radius:14px;background:var(--surface);display:grid;gap:6px}
.ph-c .l{font-family:var(--display);font-size:34px;font-weight:800;color:var(--red);line-height:1}
.ph-c b{font-size:16px}.ph-c p{font-size:13px;color:var(--muted)}
.case{padding:24px;border:1px solid var(--line);border-radius:16px;background:var(--surface);display:grid;gap:14px}
.case .nums{display:flex;gap:10px;flex-wrap:wrap}
.case .nums div{padding:10px 14px;border-radius:10px;background:var(--bg2);border:1px solid var(--line);display:grid}
.case .nums span{font-size:11px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.case .nums b{font-size:20px;font-variant-numeric:tabular-nums}
.quote{border-left:2px solid var(--red);padding-left:14px;color:var(--muted);font-size:15px}
.note{font-size:13px;color:var(--dim);font-family:var(--mono)}


@media (max-width:900px){
  .app{grid-template-columns:minmax(0,1fr)}
  .side{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line);padding:14px 16px}
  .nav{display:flex;flex-wrap:wrap;gap:6px}.nav .lbl{display:none}.nav button{width:auto;padding:8px 12px;font-size:13px}
  .sidecard{display:none}
  .top{padding:12px 16px}.search{display:none}
  .content{padding:18px 16px}
  .calc{grid-template-columns:minmax(0,1fr)}
  .phase{grid-template-columns:1fr}
  .lessons{grid-template-columns:1fr}
  .row{grid-template-columns:96px 1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ================= Añadidos del sitio real ================= */
html,body{height:auto;min-height:100%}
img,iframe,video{max-width:100%}
body{overflow-x:hidden;padding-bottom:84px}
body.gate-page{padding-bottom:0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.gate .brand .logo{height:46px}
.hero .cta-note{font-size:13px;color:var(--dim)}
.form-card{width:100%;max-width:640px;margin-top:40px;scroll-margin-top:20px}
.form-card .frame{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--surface)}
.form-card iframe{display:block;width:100%;height:1400px;border:0;background:transparent}
@media(max-width:600px){.form-card iframe{height:1560px}}
.chips{display:grid;gap:8px;width:100%;max-width:720px;text-align:left}
.chips .opt{min-height:48px}
.main .top .pg{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600}
.side .brand .logo{height:36px}
.side a.nl{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;border-radius:10px;border:1px solid transparent;color:var(--muted);text-decoration:none;font-weight:500;white-space:nowrap}
.side a.nl:hover{color:var(--fg);background:var(--surface)}
.side a.nl.on{color:var(--fg);background:var(--surface);border-color:var(--line)}
.side a.nl.cta{border-color:var(--line2);color:var(--fg);font-weight:700}
.side a.brand{text-decoration:none}
.nav a.nl .badge{font-size:10px;letter-spacing:.08em;padding:2px 7px;border-radius:999px;border:1px solid var(--line2);color:var(--muted)}
.nav a.nl .badge.red{border-color:var(--red);color:var(--red)}
.video{position:relative;width:100%;aspect-ratio:16/9;background:#000;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video.empty{display:grid;place-items:center;color:var(--dim);font-size:14px;text-align:center;padding:16px;background:var(--bg2)}
.vlist{display:grid;gap:22px}
.vitem{display:grid;gap:12px;padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--surface);scroll-margin-top:16px}
.vitem.first-pick{border-color:var(--red)}
.vitem .hd{display:flex;gap:14px;align-items:flex-start}
.vitem .n{font-family:var(--display);font-size:28px;font-weight:800;color:var(--dim);font-variant-numeric:tabular-nums;width:40px;flex:none;line-height:1.1}
.vitem h3{font-size:18px;font-weight:700}
.vitem p{color:var(--muted);font-size:14px;margin-top:4px}
.res.off{background:var(--bg2);border-style:dashed}
.res.off h3,.res.off .ic{color:var(--muted)}
.res .open.dim{color:var(--dim);font-weight:600}
.res a.stretch{color:inherit;text-decoration:none;display:contents}
a.res{color:inherit;text-decoration:none}
.tips{display:grid;gap:10px;margin:0;padding:0;list-style:none;counter-reset:t}
.tips li{counter-increment:t;display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.tips li::before{content:counter(t);flex:none;width:28px;height:28px;border-radius:50%;background:var(--fg);color:#0a0909;display:grid;place-items:center;font-weight:800;font-size:13px}
.fixcta{position:fixed;z-index:20;left:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));width:320px;padding:16px;border:1px solid var(--line2);border-radius:16px;background:rgba(22,19,19,.95);backdrop-filter:blur(10px);box-shadow:0 20px 50px rgba(0,0,0,.5);display:grid;gap:8px}
.fixcta b{font-size:15px}.fixcta p{font-size:13px;color:var(--muted)}
@media(max-width:900px){
  body{padding-bottom:84px}
  .fixcta{left:0;right:0;bottom:0;width:auto;border-radius:0;border-width:1px 0 0;padding:10px max(16px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));grid-template-columns:1fr auto;align-items:center;column-gap:12px}
  .fixcta p{display:none}
  .fixcta .btn{min-height:44px}
  .nav{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:2px}
  .nav::-webkit-scrollbar{display:none}
  .nav .lbl{display:none}
  .side{display:grid;gap:10px}
  .side .brand{justify-content:flex-start;border:0;padding:0}
  .side a.nl{padding:9px 12px;font-size:13px;min-height:40px}
  .main .top .btn{display:none}
  .banner{padding:34px 18px}
  .feature{flex-wrap:wrap}
  .feature .btn{width:100%}
}
.field input,.field select{font-size:16px;min-height:48px}
.calc .box .btn{width:100%}
.tests-q{width:100%;max-width:640px;margin:0 auto;display:grid;gap:18px}
.progress{height:6px;border-radius:999px;background:var(--bg2);border:1px solid var(--line);overflow:hidden}
.progress i{display:block;height:100%;background:var(--red);width:0;transition:width .25s ease}
.yn{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.yn .btn{min-height:56px;font-size:17px}
.result{display:grid;gap:14px}
.result h2{font-size:clamp(26px,5vw,36px)}
.result .scorebig{font-family:var(--display);font-size:46px;font-weight:800;line-height:1}
.result p{color:var(--muted);font-size:16px}
.narrow{max-width:760px;width:100%}
.prose p{color:var(--muted);font-size:16px;line-height:1.65;margin:0 0 14px}
.prose p b,.prose li b{color:var(--fg)}
.prose h2{font-size:clamp(24px,4vw,32px);margin:34px 0 14px}
.prose ul{color:var(--muted);padding-left:20px;display:grid;gap:8px;margin:0 0 14px;line-height:1.6}
.prose .lead-q{color:var(--fg);font-size:18px;font-weight:600}
.prose .quote{margin:18px 0;font-size:18px;color:var(--fg)}
.callout{padding:18px 20px;border:1px solid var(--line2);border-radius:14px;background:var(--surface);margin:0 0 18px;color:var(--muted);line-height:1.6}
.callout b{color:var(--fg)}
.callout.goal{border-color:rgba(255,42,60,.4);background:var(--red-soft)}
.ph{display:inline-block;min-width:3.2em;height:1em;border-bottom:1px dashed var(--line2);vertical-align:baseline}
.phb{display:block;border:1px dashed var(--line2);border-radius:12px;background:var(--bg2);min-height:120px;margin:0 0 18px}
.phb.line{min-height:0;height:44px}
.cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0 0 18px}
.cols .phb{margin:0;min-height:160px}
.two-c{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:0 0 18px}
.lvl{padding:20px;border:1px solid var(--line);border-radius:16px;background:var(--surface);display:grid;gap:10px;color:var(--muted);font-size:15px;line-height:1.55}
.lvl b{color:var(--fg)}.lvl.n1{border-color:rgba(138,143,154,.5)}.lvl.n2{border-color:rgba(255,42,60,.5)}
.steps-l{display:grid;gap:12px;margin:0 0 18px}
.step-l{padding:18px 20px;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--muted);line-height:1.6;font-size:15px}
.step-l .l{color:var(--fg);font-weight:800;font-size:16px}
.step-l .l i{font-style:normal;color:var(--red);margin-right:8px}
.step-l .note2{display:block;margin-top:8px;color:var(--fg)}
details.faq{border:1px solid var(--line);border-radius:12px;background:var(--surface);margin-bottom:10px}
details.faq summary{cursor:pointer;padding:16px 18px;font-weight:700;list-style:none;min-height:48px}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";float:right;color:var(--muted)}
details.faq[open] summary::after{content:"–"}
details.faq .a{padding:0 18px 16px;color:var(--muted);line-height:1.6}
.cta-row{display:flex;justify-content:center;margin:22px 0}
@media(max-width:700px){.cols{grid-template-columns:1fr}.two-c{grid-template-columns:1fr}}
#contenido:empty{display:none}
.bullet-no li::marker{color:var(--red)}

[hidden]{display:none!important}
a.btn,a.nl,a.brand{text-decoration:none}

/* Seguridad en móvil: ningún hijo de la rejilla fuerza ancho por su contenido */
.content>*,.box,.calc>*,.two>*,.tests-q>*{min-width:0}
select{max-width:100%;text-overflow:ellipsis}

/* El CTA fijo ya cubre la tarjeta de la barra lateral: se oculta para que no se solapen */
.sidecard{display:none}

/* Formulario propio del registro */
.form-card .card{margin-top:0}
.form-card .card .body{position:relative}
.form-card .q h3{text-align:left}
.form-card .opt{min-height:52px}
.form-card .btn{width:100%;min-height:52px}
.form-card .btn[hidden],.form-card [hidden]{display:none!important}
.form-card .btn:disabled{opacity:.6;cursor:wait}
.form-card .opts .opt[aria-pressed="true"]{border-color:var(--red);background:var(--red-soft)}
.form-card .steps .track b{width:18px}
.form-card .err:empty{min-height:0}

.hint-inline{display:inline-block;margin-left:8px;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--red);vertical-align:middle;white-space:nowrap}

/* ================= Móvil: app, vídeos al tocar, placeholders ================= */
.yt{position:absolute;inset:0;width:100%;height:100%;padding:0;border:0;background:#000;display:block;cursor:pointer}
.yt img{width:100%;height:100%;object-fit:cover;display:block;opacity:.85;transition:opacity .15s ease}
.yt:hover img{opacity:1}
.yt-play{position:absolute;left:50%;top:50%;width:64px;height:64px;margin:-32px 0 0 -32px;border-radius:50%;background:var(--red);box-shadow:0 0 0 10px var(--red-soft)}
.yt-play::after{content:"";position:absolute;left:25px;top:20px;border-left:20px solid #fff;border-top:12px solid transparent;border-bottom:12px solid transparent}
.yt:focus-visible{outline:2px solid var(--red);outline-offset:-3px}
.tabbar{display:none}
.les .th{display:none}
.is-empty{opacity:.55}

@media (max-width:900px){
  body{padding-bottom:calc(76px + env(safe-area-inset-bottom,0px))}
  body.gate-page{padding-bottom:0}
  .fixcta,.nav{display:none!important}
  .side{padding:12px 16px}
  .tabbar{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;z-index:30;left:0;right:0;bottom:0;background:rgba(16,14,14,.97);backdrop-filter:blur(12px);border-top:1px solid var(--line2);padding:6px max(4px,env(safe-area-inset-right,0px)) calc(6px + env(safe-area-inset-bottom,0px)) max(4px,env(safe-area-inset-left,0px))}
  .tb{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:52px;padding:4px 2px;border-radius:10px;color:var(--muted);text-decoration:none;font-size:11px;font-weight:600;letter-spacing:0;min-width:0}
  .tb svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
  .tb span{max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .tb.on{color:var(--fg);background:var(--surface2)}
  .tb.on svg{stroke:var(--fg)}
  .tb.red{color:var(--red)}
  .tb:focus-visible{outline:2px solid var(--red);outline-offset:-2px}

  /* cabecera */
  .top{gap:8px}
  .top .pg{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .who{flex:none;min-width:0;max-width:60%}
  .who #who-hola{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
  .who .av{flex:none}

  /* tarjetas y tipografía */
  .res,.calc .box,.box{padding:16px}
  .res{gap:10px}
  .grid{gap:10px;grid-template-columns:minmax(0,1fr)}
  .res h3,.box h3,.calc .box h3,.vitem h3,.feature h3,.box h4,.res h4{font-size:16px}
  .res p{overflow-wrap:break-word;hyphens:none}
  .banner h1,.hero h1,.last h1,.prose h1,.narrow h1{font-size:clamp(24px,7vw,28px)!important;text-wrap:balance}
  .content{gap:20px}
  .panel.on{gap:20px}

  /* clases en el resumen: número + título, miniatura debajo */
  .lessons{gap:10px}
  .les{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:8px 12px;padding:12px 14px}
  .les .n{width:auto;font-size:22px}
  .les .pl{display:none}
  .les .th{display:block;grid-column:1/-1;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px;border:1px solid var(--line)}

  /* placeholders vacíos fuera en móvil */
  .is-empty{display:none!important}
}

/* Escritorio: el reproductor de cada clase no ocupa todo el ancho */
@media(min-width:901px){.les .yt,.les .player,.les .yt img{max-width:760px}}