/* ===================== Tokens (mismo sistema que la web premium) ===================== */
:root{
  --navy-900:#07111f; --navy-800:#0a1626; --navy-700:#0f2033; --logo-navy:#081522;
  --mint:#4ee2bc; --mint-light:#67f0cc; --blue:#4da1ff;
  --ink:#0f1d30; --body:#4a5a6e; --muted:#55657a; --accent-ink:#0a6f5a;
  --body-dark:#c3d2e2; --muted-dark:#9fb2c6;
  --surface:#ffffff; --surface-alt:#eef4f8; --line:#dce6ee;
  --radius:18px; --radius-lg:26px; --maxw:1180px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --font:"Inter",ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--navy-900);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;line-height:1.6}
h1,h2,h3,h4{line-height:1.12;letter-spacing:-.02em;margin:0;font-weight:800}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit}
/* Grano sutil global */
body::before{content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.04;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>")}
.skip{position:absolute;left:-999px;top:10px;background:var(--mint);color:var(--logo-navy);padding:10px 16px;border-radius:10px;font-weight:700;z-index:10000}
.skip:focus{left:16px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
a:focus-visible,button:focus-visible{outline:3px solid var(--mint);outline-offset:3px;border-radius:10px}

/* ===================== Botones ===================== */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;font-size:.98rem;padding:.8rem 1.3rem;
  border-radius:13px;border:1px solid transparent;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s}
.btn-primary{background:var(--mint);color:#07141f;box-shadow:0 10px 30px -10px rgba(78,226,188,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -12px rgba(78,226,188,.75)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.18)}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-outline:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none!important}

/* ===================== Header ===================== */
header.site{position:sticky;top:0;z-index:100;background:rgba(7,17,31,.82);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.07)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px;max-width:1320px;margin:0 auto;padding:0 20px}
.brand{display:flex;align-items:center;gap:.6rem;color:#fff;font-weight:800;font-size:1.1rem}
.brand img{width:32px;height:32px}
.brand .tag{font-weight:600;font-size:.72rem;color:var(--mint);letter-spacing:.14em;text-transform:uppercase;border-left:1px solid rgba(255,255,255,.2);padding-left:.6rem;margin-left:.2rem}
.hwrap{display:flex;align-items:center;gap:1rem}
.hprogress{display:flex;align-items:center;gap:.6rem;color:var(--body-dark);font-size:.82rem;font-weight:600}
.hbar{width:120px;height:7px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden}
.hbar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--mint),var(--blue));transition:width .5s var(--ease)}
.menu-btn{display:none;background:none;border:0;color:#fff;font-size:1.5rem;cursor:pointer}
@media(max-width:900px){.hprogress .lbl{display:none}.hbar{width:72px}.menu-btn{display:block}}

/* ===================== Layout ===================== */
.app{display:grid;grid-template-columns:320px 1fr;min-height:calc(100vh - 66px)}
@media(max-width:900px){.app{grid-template-columns:1fr}}

/* Sidebar */
.side{background:var(--navy-900);border-right:1px solid rgba(255,255,255,.07);padding:24px 16px 60px;overflow-y:auto;max-height:calc(100vh - 66px);position:sticky;top:66px}
@media(max-width:900px){
  .side{position:fixed;inset:66px 0 0 0;z-index:90;max-height:none;transform:translateX(-100%);transition:transform .3s var(--ease);width:min(86%,340px);border-right:1px solid rgba(255,255,255,.1);box-shadow:30px 0 60px -20px rgba(0,0,0,.6)}
  .side.open{transform:none}
}
.side .intro{color:var(--muted-dark);font-size:.8rem;padding:0 8px 14px;border-bottom:1px solid rgba(255,255,255,.07);margin-bottom:10px}
.mod{margin-bottom:6px}
.mod-h{display:flex;align-items:center;gap:.6rem;width:100%;background:none;border:0;color:#dbe6f1;text-align:left;
  padding:11px 10px;border-radius:12px;cursor:pointer;font-weight:700;font-size:.92rem;transition:background .2s}
.mod-h:hover{background:rgba(255,255,255,.05)}
.mod-h .mi{flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-size:.78rem;font-weight:800;
  background:linear-gradient(135deg,var(--mint-light),var(--blue));color:#07141f}
.mod-h .chev{margin-left:auto;color:var(--muted-dark);transition:transform .25s}
.mod.open .chev{transform:rotate(90deg)}
.mod-h .done-pill{margin-left:auto;font-size:.7rem;color:var(--mint);font-weight:700}
.mod.open .mod-h .chev{display:inline}
.lessons{display:none;flex-direction:column;gap:2px;padding:4px 0 8px 36px}
.mod.open .lessons{display:flex}
.lbtn{display:flex;align-items:center;gap:.55rem;background:none;border:0;color:var(--muted-dark);text-align:left;
  padding:8px 10px;border-radius:9px;cursor:pointer;font-size:.86rem;line-height:1.35;transition:background .2s,color .2s}
.lbtn:hover{background:rgba(255,255,255,.05);color:#dbe6f1}
.lbtn.active{background:rgba(78,226,188,.12);color:#eafff8;font-weight:600}
.lbtn .tick{flex:0 0 auto;width:16px;height:16px;border-radius:50%;border:1.5px solid rgba(255,255,255,.25);display:grid;place-items:center;font-size:.6rem}
.lbtn.done .tick{background:var(--mint);border-color:var(--mint);color:#07141f}

/* Content */
.content{background:var(--surface-alt);color:var(--ink);padding:0;overflow:hidden}
.scene{display:none;animation:fade .45s var(--ease)}
.scene.show{display:block}
@keyframes fade{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.scene-inner{max-width:var(--maxw);margin:0 auto;padding:48px 32px 90px}
@media(max-width:620px){.scene-inner{padding:30px 18px 70px}}

.eyebrow{display:inline-flex;align-items:center;gap:.55rem;color:var(--accent-ink);font-weight:700;font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:.9rem}
.eyebrow::before{content:"";width:24px;height:2px;background:currentColor}
.scene h2{font-size:clamp(1.7rem,3.4vw,2.5rem);color:var(--ink);max-width:22ch}
.lead{color:var(--body);font-size:1.12rem;margin-top:1rem;max-width:60ch}

/* Lesson card */
.lcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 30px;margin-top:26px;box-shadow:0 24px 60px -40px rgba(15,29,48,.4)}
@media(max-width:620px){.lcard{padding:22px 18px}}
.lcard .idea{font-size:1.15rem;color:var(--ink);font-weight:600;line-height:1.5}
.block-t{display:flex;align-items:center;gap:.5rem;color:var(--accent-ink);font-weight:800;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;margin:26px 0 12px}
.points{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.7rem}
.points li{display:flex;gap:.7rem;align-items:flex-start;color:var(--body);font-size:1rem}
.points li::before{content:"";flex:0 0 auto;width:20px;height:20px;margin-top:2px;border-radius:7px;background:rgba(78,226,188,.16);
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230a6f5a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M20 6 9 17l-5-5'/></svg>");
  background-size:13px;background-repeat:no-repeat;background-position:center}
.ejemplo{margin-top:8px;background:linear-gradient(135deg,rgba(78,226,188,.09),rgba(77,161,255,.07));
  border:1px solid rgba(10,111,90,.18);border-left:4px solid var(--mint);border-radius:14px;padding:16px 18px}
.ejemplo .who{font-size:.74rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:.4rem}
.ejemplo p{color:var(--ink);font-size:1.02rem;font-style:italic}

/* Quiz */
.quiz{margin-top:8px}
.quiz .q{font-weight:700;color:var(--ink);font-size:1.05rem;margin-bottom:14px}
.opts{display:flex;flex-direction:column;gap:10px}
.opt{display:flex;gap:.7rem;align-items:flex-start;text-align:left;background:var(--surface);border:1.5px solid var(--line);
  border-radius:13px;padding:14px 16px;cursor:pointer;color:var(--body);font-size:.98rem;transition:border-color .2s,background .2s,transform .15s}
.opt:hover{border-color:var(--mint);transform:translateY(-1px)}
.opt .k{flex:0 0 auto;width:24px;height:24px;border-radius:7px;background:var(--surface-alt);display:grid;place-items:center;font-weight:800;font-size:.82rem;color:var(--muted)}
.opt.correct{border-color:var(--mint);background:rgba(78,226,188,.1)}
.opt.correct .k{background:var(--mint);color:#07141f}
.opt.wrong{border-color:#e4728a;background:rgba(228,114,138,.08)}
.opt.wrong .k{background:#e4728a;color:#fff}
.opt[disabled]{cursor:default}
.feedback{margin-top:14px;border-radius:12px;padding:14px 16px;font-size:.96rem;display:none}
.feedback.show{display:block}
.feedback.ok{background:rgba(78,226,188,.12);border:1px solid rgba(10,111,90,.25);color:var(--accent-ink)}
.feedback.no{background:rgba(228,114,138,.1);border:1px solid rgba(228,114,138,.3);color:#9b3550}
.feedback b{color:inherit}

.lnav{display:flex;justify-content:space-between;gap:12px;margin-top:30px;flex-wrap:wrap}

/* Pills / meta row */
.metarow{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:18px}
.chip{display:inline-flex;align-items:center;gap:.4rem;background:var(--surface);border:1px solid var(--line);
  color:var(--body);font-size:.85rem;font-weight:600;padding:.5rem .85rem;border-radius:999px}
.chip b{color:var(--ink)}
.chip .dot{width:8px;height:8px;border-radius:50%;background:var(--mint)}

/* Plan hero inside lesson */
.planhero{display:flex;align-items:center;gap:20px;flex-wrap:wrap;background:var(--navy-900);color:#fff;border-radius:var(--radius-lg);padding:26px 28px;margin-top:22px;position:relative;overflow:hidden}
.planhero .price{font-size:2.6rem;font-weight:800;color:#fff;line-height:1}
.planhero .per{color:var(--body-dark);font-size:.9rem}
.planhero .pn{font-size:1.4rem;color:#fff}
.planhero .feat{margin-left:auto;background:var(--mint);color:#07141f;font-weight:800;font-size:.72rem;padding:.35rem .8rem;border-radius:999px}
.planhero .mins{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.planhero .mins .m{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:6px 10px;font-size:.82rem;color:var(--body-dark)}
.planhero .mins .m b{color:#fff}

/* ===================== Holographic live panel (reutilizado) ===================== */
.holo-wrap{position:relative;margin-top:26px}
.holo-glow{position:absolute;inset:-22px;z-index:0;border-radius:34px;pointer-events:none;
  background:conic-gradient(from 0deg,rgba(78,226,188,.55),rgba(77,161,255,.5),rgba(103,240,204,.45),rgba(78,226,188,.55));
  filter:blur(44px);opacity:.45;animation:spin 14s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.mock-card{position:relative;z-index:1;border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(165deg,#0c1b2e 0%,#081423 60%,#0a1728 100%);border:1px solid rgba(120,200,220,.22);
  box-shadow:0 40px 100px -40px rgba(0,0,0,.7),inset 0 1px 0 rgba(255,255,255,.07)}
.mock-card::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(120,200,220,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(120,200,220,.06) 1px,transparent 1px);
  background-size:30px 30px;-webkit-mask-image:radial-gradient(circle at 60% 20%,#000,transparent 80%);mask-image:radial-gradient(circle at 60% 20%,#000,transparent 80%)}
.scan{position:absolute;inset:0;z-index:3;pointer-events:none;background:linear-gradient(180deg,transparent,rgba(103,240,204,.10),transparent);height:42%;animation:scanmove 4.5s ease-in-out infinite}
@keyframes scanmove{0%{transform:translateY(-60%)}50%{transform:translateY(200%)}100%{transform:translateY(-60%)}}
.mock-top{position:relative;z-index:4;display:flex;align-items:center;gap:.6rem;padding:13px 18px;border-bottom:1px solid rgba(120,200,220,.14);background:rgba(8,18,32,.6)}
.mock-top .dots{display:flex;gap:6px}.mock-top .dots i{width:11px;height:11px;border-radius:50%;background:#2a4258;display:block}
.mock-top .mt{color:#dcebf5;font-weight:700;font-size:.84rem}
.mock-top .live{margin-left:auto;display:inline-flex;align-items:center;gap:.4rem;color:var(--mint-light);font-size:.72rem;font-weight:700}
.mock-top .live i{width:8px;height:8px;border-radius:50%;background:var(--mint);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(78,226,188,.55)}70%{box-shadow:0 0 0 9px rgba(78,226,188,0)}100%{box-shadow:0 0 0 0 rgba(78,226,188,0)}}
.chat{position:relative;z-index:4;padding:20px;min-height:360px;display:flex;flex-direction:column;gap:12px;justify-content:flex-end}
.msg{max-width:90%}
.msg.user{align-self:flex-end;background:rgba(120,200,220,.12);border:1px solid rgba(120,200,220,.22);color:#eaf4fa;border-radius:16px 16px 4px 16px;padding:11px 14px;font-size:.92rem}
.msg.bot{align-self:flex-start;display:flex;gap:10px;align-items:flex-start}
.orb{flex:0 0 auto;width:30px;height:30px;border-radius:9px;margin-top:2px;background:radial-gradient(circle at 35% 30%,#67f0cc,#4da1ff);box-shadow:0 0 16px rgba(78,226,188,.6);animation:breathe 3s ease-in-out infinite}
@keyframes breathe{0%,100%{box-shadow:0 0 14px rgba(78,226,188,.45)}50%{box-shadow:0 0 24px rgba(78,226,188,.8)}}
.bubble{background:rgba(255,255,255,.04);border:1px solid rgba(120,200,220,.16);border-radius:4px 16px 16px 16px;padding:12px 14px;color:#d7e6f0;font-size:.92rem;min-width:0}
.cursor{display:inline-block;width:8px;height:1.05em;background:var(--mint);margin-left:2px;vertical-align:-2px;animation:blink .9s steps(1) infinite;border-radius:1px}
@keyframes blink{50%{opacity:0}}
.think{display:flex;gap:.5rem;align-items:center;color:var(--mint-light);font-size:.84rem}
.think .ld{display:inline-flex;gap:4px}.think .ld i{width:6px;height:6px;border-radius:50%;background:var(--mint);animation:bob 1s infinite}
.think .ld i:nth-child(2){animation-delay:.15s}.think .ld i:nth-child(3){animation-delay:.3s}
@keyframes bob{0%,100%{transform:translateY(0);opacity:.4}50%{transform:translateY(-4px);opacity:1}}
.metrics{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.metric{background:rgba(78,226,188,.10);border:1px solid rgba(78,226,188,.28);border-radius:10px;padding:7px 10px}
.metric small{display:block;color:#9fc7bf;font-size:.68rem}.metric b{color:#eafff8;font-size:1.05rem}
.statustag{display:inline-flex;align-items:center;gap:.4rem;margin-top:10px;background:rgba(78,226,188,.16);border:1px solid rgba(78,226,188,.4);color:var(--mint-light);font-weight:700;font-size:.72rem;padding:.3rem .7rem;border-radius:999px}

/* ===================== Tabla comparativa (chuleta) ===================== */
.tablewrap{margin-top:22px;overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
table.cmp{width:100%;border-collapse:collapse;min-width:640px}
table.cmp th,table.cmp td{padding:13px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:.92rem;color:var(--body);vertical-align:top}
table.cmp thead th{background:var(--navy-900);color:#fff;font-size:.86rem;position:sticky;top:0}
table.cmp thead th.feat{background:var(--accent-ink)}
table.cmp tbody th{color:var(--ink);font-weight:700}
table.cmp td.yes{color:var(--accent-ink);font-weight:700}
table.cmp td.no{color:#b9c4cf}
table.cmp tr:last-child td,table.cmp tr:last-child th{border-bottom:0}

/* ===================== Calculadora de comisión ===================== */
.calc{margin-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:720px){.calc{grid-template-columns:1fr}}
.calc-in,.calc-out{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px}
.calc-out{background:var(--navy-900);color:#fff;border-color:var(--navy-900)}
.field{margin-bottom:16px}
.field label{display:block;font-weight:700;color:var(--ink);font-size:.9rem;margin-bottom:.5rem}
.field select,.field input{width:100%;padding:.7rem .8rem;border:1.5px solid var(--line);border-radius:11px;font-size:1rem;color:var(--ink);background:var(--surface)}
.seg{display:flex;gap:6px;background:var(--surface-alt);padding:5px;border-radius:12px}
.seg button{flex:1;border:0;background:none;padding:.6rem;border-radius:9px;font-weight:700;color:var(--muted);cursor:pointer;font-size:.9rem;transition:background .2s,color .2s}
.seg button.on{background:var(--surface);color:var(--ink);box-shadow:0 2px 8px -3px rgba(15,29,48,.3)}
.calc-out .ro{display:flex;justify-content:space-between;align-items:baseline;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.calc-out .ro:last-child{border-bottom:0}
.calc-out .ro span{color:var(--body-dark);font-size:.92rem}
.calc-out .ro b{color:#fff;font-size:1.1rem}
.calc-out .total{margin-top:10px;background:rgba(78,226,188,.12);border:1px solid rgba(78,226,188,.35);border-radius:14px;padding:16px;text-align:center}
.calc-out .total small{display:block;color:var(--mint-light);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700}
.calc-out .total b{color:#fff;font-size:2.1rem;display:block;margin-top:.2rem}
.note{margin-top:16px;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:12px;padding:13px 15px;color:var(--muted);font-size:.86rem}
.section-light-note{background:#fff}

/* Finish scene */
.finish{text-align:center;background:var(--navy-900);color:#fff;border-radius:var(--radius-lg);padding:56px 30px;position:relative;overflow:hidden}
.finish .big{font-size:clamp(1.8rem,4vw,2.6rem);color:#fff;max-width:20ch;margin:0 auto}
.finish p{color:var(--body-dark);margin:1rem auto 0;max-width:48ch}
.finish .aur{position:absolute;inset:-30% -10% auto -10%;height:120%;z-index:0;filter:blur(60px);opacity:.4;background:radial-gradient(circle at 30% 30%,rgba(78,226,188,.5),transparent 60%),radial-gradient(circle at 70% 40%,rgba(77,161,255,.4),transparent 60%)}
.finish>*{position:relative;z-index:1}

@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto}.scene{animation:none}}

[data-integrated-style="integrated-style-0"]{color:#c3d2e2;font-size:.85rem}
[data-integrated-style="integrated-style-1"]{color:#dbe6f1}
[data-integrated-style="integrated-style-2"]{margin-left:auto;text-align:right}
[data-integrated-style="integrated-style-3"]{display:none}
[data-integrated-style="integrated-style-4"]{margin-top:22px}