/* ============================================================
   EcomTradingIA — estilos compartidos (home + 3 servicios)
   Mobile first. Cada página define su acento con body[data-tema]
   ============================================================ */
:root{
  --bg:#070a12;
  --bg2:#0d1220;
  --panel:#111827;
  --panel2:#161d2e;
  --line:rgba(255,255,255,.08);
  --txt:#e8ecf4;
  --muted:#9aa4b8;
  --ecom:#19c37d;
  --trade:#f5b942;
  --ia:#8b5cf6;
  --acento:#19c37d;
  --acento-2:#0ea5e9;
  --wa:#25D366;
  --r:18px;
  --sombra:0 20px 60px rgba(0,0,0,.45);
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
/* E-commerce: verde + azul */
body[data-tema="ecommerce"]{--acento:#19c37d;--acento-2:#0ea5e9}
/* Trading: colores del logo JT (magenta + cian sobre morado oscuro) */
body[data-tema="trading"]{
  --acento:#c235c0;--acento-2:#22c8ea;--trade:#c235c0;
  --bg:#1a1030;--bg2:#221640;--panel:#261a45;--panel2:#2f2054;--line:rgba(255,255,255,.1);
}
/* IA: colores de Claude (terracota + crema sobre fondo cálido oscuro) */
body[data-tema="ia"]{
  --acento:#d97757;--acento-2:#f0c9a8;--ia:#d97757;
  --bg:#141311;--bg2:#1b1917;--panel:#201d1a;--panel2:#292520;--line:rgba(240,238,230,.09);
  --txt:#f0eee6;--muted:#a8a39a;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--txt);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:min(1120px,100% - 32px);margin-inline:auto}
.center{text-align:center}
.muted{color:var(--muted)}
.acento{color:var(--acento)}
.grad{
  background:linear-gradient(92deg,var(--acento),var(--acento-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- fondo animado ---------- */
.glow{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(700px 400px at 10% -10%,color-mix(in srgb,var(--acento) 22%,transparent),transparent 60%),
    radial-gradient(600px 400px at 100% 20%,color-mix(in srgb,var(--acento-2) 16%,transparent),transparent 60%),
    var(--bg);
}
.grid-bg{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.35;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(ellipse at top,#000 20%,transparent 70%);
}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);
  background:color-mix(in srgb,var(--bg) 78%,transparent);
  border-bottom:1px solid var(--line);
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;font-size:1.05rem}
.logo .lt{display:inline-flex;gap:0;letter-spacing:-.02em}
.logo .lt i{font-style:normal}
.logo .l-ecom{color:#19c37d}.logo .l-ia{color:#d97757}
.logo .l-trade{background:linear-gradient(90deg,#22c8ea,#c235c0);-webkit-background-clip:text;background-clip:text;color:transparent}
.logo .dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--ecom),var(--trade),var(--ia))}
.volver{display:inline-flex;align-items:center;gap:4px;font-size:.85rem;font-weight:700;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:7px 12px;white-space:nowrap;transition:.2s}
.volver:hover{color:var(--acento);border-color:var(--acento)}
@media(max-width:480px){.volver span{display:none}.volver{padding:7px 10px}}
.nav-links{display:none;gap:22px;font-size:.92rem;color:var(--muted)}
.nav-links a:hover{color:var(--txt)}
.nav-links a.activo{color:var(--acento)}
@media(min-width:760px){.nav-links{display:flex}}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;border-radius:12px;font-weight:700;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap;
}
.btn-p{background:linear-gradient(92deg,var(--acento),var(--acento-2));color:#06090f}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 12px 30px color-mix(in srgb,var(--acento) 35%,transparent)}
.btn-o{border-color:var(--line);background:rgba(255,255,255,.04);color:var(--txt)}
.btn-o:hover{border-color:var(--acento);color:var(--acento)}
.btn-wa{background:var(--wa);color:#04140a}
.btn-sm{padding:10px 16px;font-size:.85rem}

/* ---------- cintas en movimiento (trading) ---------- */
.ticker{position:relative;display:flex;align-items:center;overflow:hidden;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 55%,#000);height:44px;white-space:nowrap}
.ticker.noticias-cinta{background:color-mix(in srgb,var(--acento) 10%,#000);height:40px}
.tk-label{flex:none;padding:0 14px;height:100%;display:flex;align-items:center;font-size:.72rem;letter-spacing:.14em;font-weight:900;color:#06090f;background:linear-gradient(90deg,var(--acento),var(--acento-2));z-index:2}
.tk{flex:1;min-width:0;overflow:hidden;height:100%;position:relative}
.tk-track{display:flex;width:max-content;height:100%;will-change:transform}
.tk-group{display:flex;align-items:center;height:100%}
.tk-item{display:inline-flex;align-items:center;gap:8px;padding:0 22px;height:100%;font-size:.84rem;border-right:1px solid var(--line);color:var(--txt)}
.tk-item b{font-weight:900;letter-spacing:.06em;font-size:.74rem;color:var(--muted)}
.tk-item .tk-p{font-weight:800;font-variant-numeric:tabular-nums}
.tk-item .tk-c{font-size:.74rem;font-weight:700;font-variant-numeric:tabular-nums}
.tk-item.up .tk-c{color:#19c37d}.tk-item.down .tk-c{color:#fb7185}.tk-item.flat .tk-c{color:var(--muted)}
.tk-item.up .tk-p{color:#19c37d}.tk-item.down .tk-p{color:#fb7185}
.tk-item.news{font-size:.82rem}
.tk-item.news b{color:var(--acento)}
.tk-item.news .tk-p{font-weight:600;color:var(--txt)}
.tk-item.news .tk-c{color:var(--muted);font-weight:500}
.tk-item.news:hover .tk-p{text-decoration:underline}
.tk-item.rojo .tk-p{color:#ff6b6b}.tk-item.amar .tk-p{color:#f5b942}
.tk-item.rojo b{color:#ff6b6b}
/* ---------- hero ---------- */
.hero{padding:72px 0 48px;position:relative}
/* titulos resaltados */
.hero h1{font-size:clamp(2.3rem,6.4vw,4.2rem);line-height:1.06;letter-spacing:-.035em;font-weight:900;margin:14px 0 18px;text-shadow:0 6px 40px rgba(0,0,0,.55)}
.hero h1 .grad{filter:drop-shadow(0 0 18px color-mix(in srgb,var(--acento) 45%,transparent))}
.titulo h2{font-weight:900}
.hero p.lead{font-size:clamp(1rem,2.3vw,1.25rem);color:var(--muted);max-width:640px}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:.78rem;letter-spacing:.14em;
  text-transform:uppercase;font-weight:700;color:var(--acento);
  padding:6px 12px;border:1px solid color-mix(in srgb,var(--acento) 40%,transparent);
  border-radius:999px;background:color-mix(in srgb,var(--acento) 10%,transparent);
}
.hero-grid{display:grid;gap:36px;align-items:center}
@media(min-width:900px){.hero-grid{grid-template-columns:1.1fr .9fr}.hero{padding:96px 0 72px}}

/* ---------- tarjetas home ---------- */
.servicios{padding:32px 0 80px}
.cards{display:grid;gap:20px}
@media(min-width:820px){.cards{grid-template-columns:repeat(3,1fr)}}
.card{
  position:relative;display:flex;flex-direction:column;gap:14px;
  padding:30px 26px;border-radius:var(--r);
  background:linear-gradient(180deg,var(--panel2),var(--panel));
  border:1px solid var(--line);
  transition:.28s;overflow:hidden;min-height:380px;
}
.card::before{
  content:"";position:absolute;inset:0;opacity:0;transition:.3s;
  background:radial-gradient(500px 200px at 50% -20%,color-mix(in srgb,var(--c) 30%,transparent),transparent 70%);
}
.card:hover{transform:translateY(-8px);border-color:color-mix(in srgb,var(--c) 60%,transparent);box-shadow:var(--sombra)}
.card:hover::before{opacity:1}
.card .ico{
  width:60px;height:60px;border-radius:16px;display:grid;place-items:center;font-size:1.7rem;
  background:color-mix(in srgb,var(--c) 15%,transparent);border:1px solid color-mix(in srgb,var(--c) 40%,transparent);
  position:relative;
}
.card h3{font-size:1.5rem;letter-spacing:-.02em;position:relative}
.card p{color:var(--muted);position:relative;flex:1}
.card ul{list-style:none;position:relative;display:grid;gap:6px;font-size:.9rem;color:#c9d1e0}
.card ul li::before{content:"✓ ";color:var(--c);font-weight:800}
.card .ir{color:var(--c);font-weight:700;display:inline-flex;gap:6px;align-items:center;position:relative;margin-top:8px}
.card .ir span{transition:.2s}
.card:hover .ir span{transform:translateX(5px)}
.card .precio{font-size:.85rem;color:var(--muted);position:relative}
.card .precio b{color:var(--txt);font-size:1.05rem}
.card-ecom{--c:var(--ecom)}
.card-trade{--c:var(--trade)}
.card-ia{--c:var(--ia)}

/* ---------- secciones ---------- */
section.bloque{padding:64px 0;border-top:1px solid var(--line)}
section.bloque.alt{background:linear-gradient(180deg,rgba(255,255,255,.02),transparent)}
.titulo{margin-bottom:28px}
.titulo h2{font-size:clamp(1.6rem,4.2vw,2.4rem);letter-spacing:-.025em;line-height:1.15;margin:10px 0 10px}
.titulo p{color:var(--muted);max-width:720px;font-size:1.02rem}
.num{
  font-family:ui-monospace,Menlo,monospace;color:var(--acento);font-size:.85rem;letter-spacing:.1em;
}

/* bloque con imagen + contenido */
.dos{display:grid;gap:28px;align-items:center}
@media(min-width:900px){
  .dos{grid-template-columns:1fr 1fr;gap:48px}
  .dos.inv > .media{order:2}
}
.media{
  position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;
  background:linear-gradient(135deg,var(--panel2),var(--panel));border:1px solid var(--line);
  box-shadow:var(--sombra);
}
.media img{width:100%;height:100%;object-fit:cover}
.media img[src=""],.media img:not([src]){display:none}
.media .ph{
  position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:24px;
  color:var(--muted);font-size:.85rem;
  background:
    radial-gradient(300px 200px at 30% 30%,color-mix(in srgb,var(--acento) 25%,transparent),transparent 70%),
    radial-gradient(300px 200px at 80% 80%,color-mix(in srgb,var(--acento-2) 22%,transparent),transparent 70%);
}
.media .ph strong{display:block;font-size:2.4rem;margin-bottom:8px}
.media:has(img[src]:not([src=""])) .ph{display:none}

/* listas de ítems */
.items{display:grid;gap:12px;margin-top:20px}
@media(min-width:640px){.items.c2{grid-template-columns:1fr 1fr}}
@media(min-width:900px){.items.c3{grid-template-columns:repeat(3,1fr)}.items.c4{grid-template-columns:repeat(4,1fr)}}
.item{
  padding:18px;border-radius:14px;background:var(--panel);border:1px solid var(--line);
  transition:.2s;
}
.item:hover{border-color:color-mix(in srgb,var(--acento) 45%,transparent);transform:translateY(-3px)}
.item .i{font-size:1.4rem;margin-bottom:8px}
.item h4{font-size:1.02rem;margin-bottom:4px}
.item p{color:var(--muted);font-size:.9rem}

/* temario / módulos */
.modulos{display:grid;gap:14px;margin-top:24px}
.mod{
  display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:start;
  padding:20px;border-radius:14px;background:var(--panel);border:1px solid var(--line);
}
.mod .n{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-weight:900;
  background:color-mix(in srgb,var(--acento) 14%,transparent);color:var(--acento);
  border:1px solid color-mix(in srgb,var(--acento) 40%,transparent);
}
.mod h4{font-size:1.05rem;margin-bottom:6px}
.mod ul{list-style:none;color:var(--muted);font-size:.92rem;display:grid;gap:4px}
.mod ul li::before{content:"— ";color:var(--acento)}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{font-size:.8rem;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line);color:#c9d1e0}

/* ---------- precio ---------- */
.precio-box{
  position:relative;overflow:hidden;
  padding:36px 28px;border-radius:24px;text-align:center;
  background:linear-gradient(180deg,var(--panel2),var(--panel));
  border:1px solid color-mix(in srgb,var(--acento) 45%,transparent);
  box-shadow:0 0 0 1px rgba(255,255,255,.02),var(--sombra);
}
.precio-box::before{
  content:"";position:absolute;inset:-1px;z-index:0;
  background:radial-gradient(600px 220px at 50% -40%,color-mix(in srgb,var(--acento) 35%,transparent),transparent 70%);
}
.precio-box > *{position:relative}
.precio-box .valor{font-size:clamp(2.6rem,8vw,4.2rem);font-weight:900;letter-spacing:-.04em;line-height:1;margin:10px 0}
.precio-box .valor small{font-size:.35em;color:var(--muted);font-weight:600;letter-spacing:0}
.precio-box ul{list-style:none;display:grid;gap:8px;margin:20px auto;max-width:520px;text-align:left}
.precio-box ul li::before{content:"✔  ";color:var(--acento)}
.tachado{text-decoration:line-through;color:var(--muted);font-size:1rem}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:10px;margin-top:20px}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:0 18px}
.faq summary{cursor:pointer;padding:16px 0;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:"+";color:var(--acento);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);padding:0 0 16px;font-size:.95rem}

/* ---------- formulario ---------- */
.form-sec{padding:72px 0 90px;border-top:1px solid var(--line)}
.form-card{
  max-width:640px;margin:0 auto;padding:32px 24px;border-radius:24px;
  background:linear-gradient(180deg,var(--panel2),var(--panel));
  border:1px solid var(--line);box-shadow:var(--sombra);
}
@media(min-width:640px){.form-card{padding:40px}}
.form-card h2{font-size:1.7rem;letter-spacing:-.02em;margin-bottom:6px}
.form-card > p{color:var(--muted);margin-bottom:22px}
.form-precio{margin:0 0 22px;padding:16px 18px;border-radius:14px;background:color-mix(in srgb,var(--acento) 10%,transparent);border:1px solid color-mix(in srgb,var(--acento) 40%,transparent)}
.form-precio .fp-titulo{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;font-weight:800;color:var(--acento);margin-bottom:8px}
.form-precio ul{list-style:none;display:grid;gap:6px}
.form-precio li{display:grid;grid-template-columns:1fr auto;gap:4px 12px;align-items:center;font-size:.92rem;padding:8px 0;border-bottom:1px dashed var(--line)}
@media(max-width:520px){.form-precio li{grid-template-columns:1fr}.form-precio li b{white-space:normal}}
.form-precio li:last-child{border-bottom:0}
.form-precio li span{color:#c9d1e0}
.form-precio li b{color:var(--txt);white-space:nowrap;text-align:right;overflow-wrap:anywhere}
.form-precio small{display:block;margin-top:8px;font-size:.78rem;color:var(--muted)}
.campo select{appearance:none;-webkit-appearance:none;padding-right:56px;cursor:pointer;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='22' height='22' viewBox='0 0 24 24' fill='none' stroke='%2319c37d' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");background-repeat:no-repeat;background-position:right 14px center;background-size:22px 22px}
body[data-tema="trading"] .campo select{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='22' height='22' viewBox='0 0 24 24' fill='none' stroke='%23c235c0' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>")}
body[data-tema="ia"] .campo select{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='22' height='22' viewBox='0 0 24 24' fill='none' stroke='%23d97757' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>")}
.campo select:hover{border-color:var(--acento)}
.campo .ayuda{font-size:.76rem;color:var(--muted)}
.campo select option{background:var(--panel);color:var(--txt)}
.campo.bad select{border-color:#fb7185}
.campo{display:grid;gap:6px;margin-bottom:14px}
.campo label{font-size:.85rem;font-weight:600;color:#c9d1e0}
.campo input,.campo textarea,.campo select{
  width:100%;padding:13px 14px;border-radius:12px;font:inherit;color:var(--txt);
  background:rgba(255,255,255,.04);border:1px solid var(--line);outline:none;transition:.2s;
}
.campo input:focus,.campo textarea:focus{border-color:var(--acento);box-shadow:0 0 0 3px color-mix(in srgb,var(--acento) 20%,transparent)}
.campo textarea{min-height:110px;resize:vertical}
.campo .err{display:none;font-size:.8rem;color:#fb7185}
.campo.bad input{border-color:#fb7185}
.campo.bad .err{display:block}
.campo.bad textarea,.campo.bad select{border-color:#fb7185}
.campo.ok input,.campo.ok textarea{border-color:color-mix(in srgb,#19c37d 60%,transparent)}
.form-card .btn{width:100%;padding:16px}
.fila2{display:grid;gap:0 12px}
@media(min-width:560px){.fila2{grid-template-columns:1fr 1fr}}
.paso{display:flex;align-items:center;gap:10px;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:800;color:var(--acento);margin:18px 0 12px}
.paso span{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--acento) 18%,transparent);border:1px solid color-mix(in srgb,var(--acento) 50%,transparent);font-size:.8rem;letter-spacing:0}
.paso:first-of-type{margin-top:4px}
.tel{display:flex;align-items:stretch}
.tel .pref{display:flex;align-items:center;padding:0 12px;border-radius:12px 0 0 12px;border:1px solid var(--line);border-right:0;background:rgba(255,255,255,.06);color:#c9d1e0;font-weight:700;white-space:nowrap}
.tel input{border-radius:0 12px 12px 0}
.resumen{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin:4px 0 6px;padding:14px 16px;border-radius:14px;background:color-mix(in srgb,var(--acento) 10%,transparent);border:1px solid color-mix(in srgb,var(--acento) 35%,transparent)}
.resumen small{display:block;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.resumen b{display:block;font-size:1.7rem;letter-spacing:-.03em;color:var(--acento);line-height:1.1}
.resumen em{display:block;font-style:normal;font-size:.75rem;color:var(--muted)}
.resumen p{flex:1;min-width:180px;font-size:.9rem;color:#c9d1e0;text-align:right}
@media(max-width:520px){.resumen p{text-align:left}}
.pagos{display:grid;gap:10px;margin-bottom:6px}
.pago-op{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.04);cursor:pointer;transition:.2s}
.pago-op[hidden]{display:none}
.pago-op.off{opacity:.5;cursor:not-allowed}
.pago-op.off:hover{border-color:var(--line)}
.pago-op:hover{border-color:color-mix(in srgb,var(--acento) 60%,transparent)}
.pago-op:has(input:checked){border-color:var(--acento);background:color-mix(in srgb,var(--acento) 12%,transparent);box-shadow:0 0 0 3px color-mix(in srgb,var(--acento) 18%,transparent)}
.pago-op input{accent-color:var(--acento);width:18px;height:18px;flex:none}
.pago-op .pb-ico{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:1.2rem;background:rgba(255,255,255,.06);flex:none}
.pago-op b{display:block;font-size:.95rem}
.pago-op small{display:block;color:var(--muted);font-size:.76rem}
#f-resumen[hidden],#f-pago[hidden]{display:none}
.cripto-box{margin:18px 0 6px;padding:16px;border-radius:14px;text-align:left;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.cripto-box[hidden]{display:none}
.cripto-box b{display:block;margin-bottom:6px}
.cripto-box p{font-size:.9rem;color:var(--muted);margin-bottom:10px}
.cr-item{display:grid;gap:6px;padding:10px 0;border-top:1px dashed var(--line)}
.cr-item small{color:var(--acento);font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:.7rem}
.cr-item code{font-size:.8rem;word-break:break-all;color:var(--txt)}
.cr-item button{justify-self:start;padding:6px 12px;border-radius:8px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--txt);font:inherit;font-size:.8rem;cursor:pointer}
.form-card .nota{font-size:.78rem;color:var(--muted);text-align:center;margin-top:12px}
.ok{
  display:none;text-align:center;padding:24px 0 8px;
}
.ok .big{font-size:3rem}
.ok h3{font-size:1.4rem;margin:8px 0}
.ok-btns{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:20px}
.form-card .ok-btns .btn{width:auto}
.form-card.enviado form{display:none}
.form-card.enviado .ok{display:block}

/* ---------- WhatsApp flotante ---------- */
.wa-float{
  position:fixed;right:18px;bottom:18px;z-index:60;
  width:58px;height:58px;border-radius:50%;background:var(--wa);
  display:grid;place-items:center;box-shadow:0 10px 30px rgba(37,211,102,.45);
  transition:.2s;
}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* ---------- pago en línea ---------- */
.pago-titulo{max-width:640px;margin:0 auto 18px;text-align:center}
.pago-titulo h2{font-size:clamp(1.6rem,4vw,2.2rem);letter-spacing:-.025em;font-weight:900;margin:8px 0 8px}
.pago-titulo p{color:var(--muted)}
.o-linea{max-width:640px;margin:34px auto 22px;display:flex;align-items:center;gap:14px;font-size:.72rem;letter-spacing:.16em;font-weight:800;color:var(--acento);text-transform:uppercase;text-align:center}
.o-linea::before,.o-linea::after{content:"";flex:1;height:1px;background:var(--line)}
.form-sec{padding-top:64px}
.pago-card{max-width:640px;margin:0 auto;padding:26px 22px;border-radius:24px;background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid color-mix(in srgb,var(--acento) 45%,transparent);box-shadow:var(--sombra)}
@media(min-width:640px){.pago-card{padding:32px 36px}}
.pago-label{display:block;font-size:.85rem;font-weight:700;color:#c9d1e0;margin-bottom:6px}
.pago-card select{width:100%;padding:13px 40px 13px 14px;border-radius:12px;font:inherit;color:var(--txt);background:rgba(255,255,255,.04);border:1px solid var(--line);outline:none;appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px;background-repeat:no-repeat;cursor:pointer}
.pago-card select option{background:var(--panel);color:var(--txt)}
.pago-resumen{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin:16px 0 18px;padding:14px 16px;border-radius:14px;background:color-mix(in srgb,var(--acento) 10%,transparent);border:1px solid color-mix(in srgb,var(--acento) 35%,transparent)}
.pago-resumen>span{color:#c9d1e0;font-size:.9rem;flex:1;min-width:160px}
.pago-total{text-align:right}
.pago-total b{display:block;font-size:1.7rem;letter-spacing:-.03em;color:var(--acento);line-height:1.1}
.pago-total small{font-size:.75rem;color:var(--muted)}
.pago-btns{display:grid;gap:10px}
.pago-btn{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.04);transition:.2s}
.pago-btn[hidden]{display:none}
.pago-btn:hover{transform:translateY(-2px);border-color:var(--acento);background:rgba(255,255,255,.07)}
.pago-btn .pb-ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:1.3rem;background:rgba(255,255,255,.06);flex:none}
.pago-btn b{display:block;font-size:1rem}
.pago-btn small{display:block;color:var(--muted);font-size:.78rem}
.pago-btn.wompi .pb-ico{background:rgba(25,195,125,.15)}
.pago-btn.mp .pb-ico{background:rgba(0,158,227,.18)}
.pago-btn.paypal .pb-ico{background:rgba(255,196,57,.18)}
.pago-nota{margin-top:14px;font-size:.78rem;color:var(--muted);text-align:center}

/* ---------- aviso legal (al final de cada módulo) ---------- */
.aviso-legal{padding:0 0 40px}
.aviso-box{padding:18px 20px;border-radius:14px;background:rgba(255,255,255,.03);border:1px solid var(--line);font-size:.82rem;line-height:1.6;color:var(--muted)}
.aviso-box b{display:block;color:var(--txt);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:.88rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
footer .links{display:flex;gap:18px;flex-wrap:wrap}
footer .disclaimer{width:min(1120px,100% - 32px);margin:18px auto 0;padding-top:14px;border-top:1px solid var(--line);font-size:.76rem;line-height:1.55;color:var(--muted);text-align:center}
footer .links a:hover{color:var(--txt)}

/* ---------- guía / e-book ---------- */
.guia{
  display:grid;gap:28px;align-items:center;padding:28px;border-radius:24px;
  background:linear-gradient(135deg,color-mix(in srgb,var(--acento) 14%,var(--panel)),var(--panel));
  border:1px solid color-mix(in srgb,var(--acento) 45%,transparent);box-shadow:var(--sombra);
}
@media(min-width:800px){.guia{grid-template-columns:240px 1fr;padding:36px}}
.guia-portada{display:grid;place-items:center}
.libro{
  width:170px;aspect-ratio:3/4;border-radius:6px 14px 14px 6px;position:relative;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  background:linear-gradient(160deg,var(--acento),var(--acento-2));color:#06090f;
  box-shadow:-8px 0 0 -2px rgba(0,0,0,.35),-14px 0 0 -4px rgba(0,0,0,.25),0 25px 50px rgba(0,0,0,.5);
  transform:rotate(-4deg);transition:.3s;
}
.guia:hover .libro{transform:rotate(0) scale(1.04)}
.libro span{font-size:3rem}
.libro b{font-size:.75rem;letter-spacing:.2em}
.libro i{font-size:.7rem;font-style:normal;opacity:.75}

/* ---------- utilidades ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.stat{padding:16px 10px;border-radius:14px;background:var(--panel);border:1px solid var(--line);text-align:center}
.stat b{display:block;font-size:1.5rem;letter-spacing:-.02em;color:var(--acento)}
.stat span{font-size:.78rem;color:var(--muted)}
.reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
.reveal.in{opacity:1;transform:none}
.mt{margin-top:24px}
.aviso{
  margin-top:20px;padding:14px 16px;border-radius:12px;font-size:.85rem;color:var(--muted);
  background:rgba(255,255,255,.03);border:1px dashed var(--line);
}

/* flecha visible en los desplegables (va al final para ganar al shorthand background) */
.form-card .campo select{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='22' height='22' viewBox='0 0 24 24' fill='none' stroke='%2319c37d' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>")!important;background-repeat:no-repeat!important;background-position:right 14px center!important;background-size:22px 22px!important;padding-right:56px}
body[data-tema="trading"] .form-card .campo select{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='22' height='22' viewBox='0 0 24 24' fill='none' stroke='%23c235c0' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>")!important}
body[data-tema="ia"] .form-card .campo select{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='22' height='22' viewBox='0 0 24 24' fill='none' stroke='%23d97757' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>")!important}