/* ==========================================================================
   Página de producto
   ========================================================================== */

.split-rev>*:first-child{order:2;}
.split-rev>*:last-child{order:1;}
@media(max-width:900px){.split-rev>*:first-child{order:0;}.split-rev>*:last-child{order:0;}}

/* ---------- Mini tarjetas de canal ---------- */
.minicards{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;}
@media(max-width:560px){.minicards{grid-template-columns:1fr;}}
.minicard{background:var(--steel-900);padding:14px 16px;}
.minicard strong{display:block;font-family:var(--font-heading);font-size:.9rem;color:#fff;font-weight:600;}
.minicard span{display:block;font-size:.79rem;color:var(--fg-dim);margin-top:.2rem;line-height:1.45;}
.on-light .minicards{background:rgba(11,22,32,.12);border-color:rgba(11,22,32,.12);}
.on-light .minicard{background:#fff;}
.on-light .minicard strong{color:var(--ink);}
.on-light .minicard span{color:#556a7d;}

/* ---------- Bloque "No hace" ---------- */
.limite{
  position:relative;padding:14px 16px 14px 18px;border-left:2px solid var(--late-deep);
  background:rgba(212,80,94,.07);border-radius:0 var(--r-sm) var(--r-sm) 0;
  font-size:.92rem;line-height:1.55;color:var(--fg-mid);
}
.limite span{
  display:block;font-family:var(--font-mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--late);margin-bottom:.35rem;
}
.limite-light{background:rgba(212,80,94,.06);color:#42596d;}
.limite-light span{color:#a83a48;}

/* ---------- Tarjeta de extracción ---------- */
.xcard{border:1px solid rgba(11,22,32,.12);border-radius:var(--r-lg);overflow:hidden;background:#fff;box-shadow:0 26px 60px -40px rgba(11,22,32,.6);}
.xcard-src{padding:22px 24px;background:var(--ink);}
.xcard-src .mono{display:block;color:var(--fg-dim);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:.75rem;}
.xcard-src p{color:var(--fg);font-size:1.02rem;line-height:1.62;}
mark{background:transparent;padding:.05em .18em;border-radius:3px;color:inherit;}
.m-act{background:rgba(106,180,240,.24);box-shadow:inset 0 -2px 0 #6ab4f0;color:#fff;}
.m-when{background:rgba(242,200,78,.22);box-shadow:inset 0 -2px 0 #f2c84e;color:#fff;}
.m-eur{background:rgba(92,206,160,.22);box-shadow:inset 0 -2px 0 #5ccea0;color:#fff;}
.m-who{background:rgba(168,142,240,.24);box-shadow:inset 0 -2px 0 #a88ef0;color:#fff;}
.xcard-arrow{display:flex;justify-content:center;padding:10px 0;background:linear-gradient(180deg,var(--ink) 0%,#f6f9fb 100%);}
.xcard-arrow svg{width:20px;height:20px;stroke:var(--primary);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.xcard-out{padding:20px 24px 24px;}
.xcard-out dl{display:grid;grid-template-columns:auto 1fr;gap:.55rem 1.1rem;margin:0;}
.xcard-out dt{font-family:var(--font-mono);font-size:.63rem;letter-spacing:.13em;text-transform:uppercase;color:#556a7d;padding-top:.28em;}
.xcard-out dd{margin:0;font-size:.94rem;color:var(--ink);font-weight:500;}
.conf{display:inline-block;width:110px;height:5px;border-radius:3px;background:rgba(11,22,32,.12);vertical-align:middle;margin-right:.5rem;overflow:hidden;}
.conf i{display:block;height:100%;background:var(--ok-deep);border-radius:3px;}

/* ---------- Cadena de persecución ---------- */
.cadena{background:#fff;border:1px solid rgba(11,22,32,.1);border-radius:var(--r-lg);padding:clamp(18px,2.6vw,30px);box-shadow:0 22px 54px -40px rgba(11,22,32,.55);}
.cadena-head{display:flex;gap:1rem;align-items:flex-start;flex-wrap:wrap;margin-bottom:1.6rem;}
.cadena-title{font-family:var(--font-heading);font-weight:600;font-size:1.02rem;color:var(--ink);letter-spacing:-.015em;line-height:1.3;}
.cadena-title .mono{color:var(--primary-btn);font-size:.8rem;}
.cadena-head .small{color:#556a7d;margin-top:.3rem;}
.cadena-nav{display:flex;align-items:center;gap:.6rem;margin-left:auto;}
.icon-btn{
  width:34px;height:34px;display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(11,22,32,.16);border-radius:var(--r-sm);color:var(--ink);
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.icon-btn:hover:not(:disabled){background:rgba(11,22,32,.06);border-color:var(--accent);}
.icon-btn:disabled{opacity:.3;cursor:not-allowed;}
.icon-btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.cadena-nav .mono{font-size:.78rem;color:#556a7d;min-width:38px;text-align:center;}

.cadena-track{position:relative;padding-top:6px;}
.cadena-line{position:absolute;left:0;right:0;top:14px;height:2px;background:rgba(11,22,32,.1);border-radius:2px;}
.cadena-line span{display:block;height:100%;width:0;background:var(--primary);border-radius:2px;transition:width .45s var(--ease);}
.cadena-steps{display:flex;justify-content:space-between;position:relative;gap:2px;}
.cadena-steps li{flex:1;display:flex;flex-direction:column;align-items:center;min-width:0;}
.cd-dot{
  width:16px;height:16px;border-radius:50%;border:2px solid rgba(11,22,32,.18);background:#fff;
  display:block;transition:.3s var(--ease);position:relative;z-index:1;
}
.cadena-steps button{display:flex;flex-direction:column;align-items:center;gap:.5rem;width:100%;padding:.35rem 0 .2rem;}
.cd-lab{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.06em;color:#5f7385;text-align:center;line-height:1.3;}
.cadena-steps li.is-done .cd-dot{border-color:var(--primary);background:var(--primary);}
.cadena-steps li.is-cur .cd-dot{border-color:var(--primary);background:#fff;box-shadow:0 0 0 5px rgba(70,130,180,.2);transform:scale(1.15);}
.cadena-steps li.is-cur .cd-lab{color:var(--accent);font-weight:600;}
@media(max-width:640px){.cd-lab{display:none;}.cadena-steps button{padding:.5rem 0;}}

.cadena-panel{margin-top:1.7rem;border-top:1px solid rgba(11,22,32,.1);padding-top:1.4rem;min-height:190px;}
.cd-when{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;color:var(--primary-btn);}
.cd-title{font-family:var(--font-heading);font-weight:600;font-size:1.12rem;color:var(--ink);margin-top:.4rem;letter-spacing:-.02em;line-height:1.3;}
.cd-body{font-size:.95rem;color:#42596d;margin-top:.6rem;line-height:1.6;max-width:66ch;}
.cd-msg{
  margin-top:1rem;border-radius:14px 14px 14px 4px;background:#eef3f7;border:1px solid rgba(11,22,32,.08);
  padding:12px 15px;max-width:52ch;font-size:.92rem;color:var(--ink);line-height:1.5;
}
.cd-msg.is-in{border-radius:14px 14px 4px 14px;background:#e4f0e9;border-color:rgba(40,148,106,.2);margin-left:auto;}
.cd-msg-h{display:block;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.13em;text-transform:uppercase;color:#556a7d;margin-bottom:.4rem;}