main.trading-page .tr-tres {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 1.6vw, 22px);
}
main.trading-page .tr-tres > li {
  padding: clamp(22px, 2.4vw, 30px);
  border: 1px solid var(--sas-borde);
  border-top: 1px solid var(--sas-borde);
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--sas-sombra);
}
main.trading-page .tr-tres h3 { margin: 0 0 8px; }
main.trading-page .tr-tres p { margin: 0; max-width: none; }
main.trading-page .tr-tres--filtro > li {
  background: linear-gradient(180deg, #fffdf9 0%, var(--gd-marfil) 100%);
  border-left: 3px solid var(--gd-gold);
}
main.trading-page .tr-tres--filtro h3 {
  font: 600 clamp(1.12rem, 1.02rem + 0.4vw, 1.3rem)/1.22 var(--font-heading);
  color: var(--gd-navy);
}
main.trading-page .tr-tres--filtro p { font-size: 0.97rem; line-height: 1.6; color: var(--gu-text); }
main.trading-page .tr-ruta {
  margin: clamp(28px, 3.4vw, 44px) 0 0;
  padding: clamp(22px, 3vw, 38px) clamp(18px, 3vw, 44px) clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--sas-borde);
  border-radius: 20px;
  background: linear-gradient(180deg, #fff 0%, #fbf8f1 100%);
  box-shadow: var(--sas-sombra);
}
main.trading-page .tr-ruta__fila {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr) minmax(0, 1fr);
  align-items: center;
}
main.trading-page .tr-nodo {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  border: 1px solid var(--sas-borde);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 10px 22px -18px rgba(9, 30, 56, 0.5);
  text-align: center;
}
main.trading-page .tr-nodo__t { font: 600 1.08rem/1.25 var(--font-heading); color: var(--gd-navy); }
main.trading-page .tr-nodo__d { font-size: 0.88rem; line-height: 1.45; color: var(--gu-text); }
main.trading-page .tr-flecha {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  padding-inline: clamp(10px, 2vw, 26px);
}
main.trading-page .tr-flecha__txt {
  font: 600 0.74rem/1.4 var(--font-body);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  color: var(--gd-gold-ink);
}
main.trading-page .tr-flecha__linea { position: relative; display: block; height: 3px; border-radius: 2px; background: var(--gd-gold); }
main.trading-page .tr-flecha__linea::after {
  content: "";
  position: absolute;
  right: -2px;
  top: -6px;
  border-left: 12px solid var(--gd-gold);
  border-top: 7.5px solid transparent;
  border-bottom: 7.5px solid transparent;
}
main.trading-page .tr-lineas { display: block; width: 100%; height: 56px; overflow: visible; }
main.trading-page .tr-lineas path {
  fill: none;
  stroke: var(--gd-gold-ink);
  stroke-width: 1.5;
  stroke-dasharray: 4 5;
  vector-effect: non-scaling-stroke;
}
main.trading-page .tr-nodo--uy {
  max-width: 440px;
  margin-inline: auto;
  background: linear-gradient(180deg, #0f385d 0%, #082947 100%);
  border-color: rgba(200, 169, 104, 0.7);
  box-shadow: 0 18px 30px -22px rgba(9, 30, 56, 0.7);
}
main.trading-page .tr-nodo--uy .tr-nodo__t { color: #fff; }
main.trading-page .tr-nodo--uy .tr-nodo__d { color: rgba(255, 255, 255, 0.82); }
main.trading-page .tr-ruta figcaption {
  margin: 18px auto 0;
  max-width: 62ch;
  text-align: center;
  font-size: 0.93rem;
  line-height: 1.55;
  color: var(--gu-text);
}
main.trading-page .sas-fuentes.tr-fuentes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 900px) {
  main.trading-page .tr-tres { grid-template-columns: minmax(0, 1fr); }
  main.trading-page .sas-fuentes.tr-fuentes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  main.trading-page .tr-tres { gap: 12px; }
  main.trading-page .tr-tres > li { padding: 20px 18px; }
  main.trading-page .tr-ruta { padding: 18px 14px 16px; border-radius: 16px; }
  main.trading-page .tr-ruta__fila { grid-template-columns: minmax(0, 1fr) 54px minmax(0, 1fr); }
  main.trading-page .tr-flecha { padding-inline: 4px; }
  main.trading-page .tr-flecha__txt { display: none; }
  main.trading-page .tr-flecha__linea::after { border-left-width: 9px; border-top-width: 6px; border-bottom-width: 6px; top: -4.5px; }
  main.trading-page .tr-nodo { padding: 12px 8px; }
  main.trading-page .tr-nodo__t { font-size: 0.98rem; }
  main.trading-page .tr-nodo__d { font-size: 0.78rem; }
  main.trading-page .tr-lineas { height: 40px; }
  main.trading-page .sas-fuentes.tr-fuentes { grid-template-columns: minmax(0, 1fr); }
}
main.trading-page { --gd-sec: clamp(32px, 3.6vw, 44px); }
main.trading-page .gu-head { margin-bottom: clamp(24px, 2.4vw, 32px); }
main.trading-page .gu-quien { padding-block: clamp(36px, 3.6vw, 48px); }
main.trading-page .gu-next { padding-bottom: clamp(36px, 3.6vw, 48px); }
@media (min-width: 981px) {
  main.trading-page .sas-fuentes-sec .gu-head { max-width: none; }
  main.trading-page .sas-fuentes-sec .gu-head h2 { text-wrap: nowrap; }
}