@layer sections {
  /* --- Encabezado de página interna --- */
  .page-hero {
    position: relative;
    padding-block: calc(var(--nav-h) + clamp(2.5rem, 1.5rem + 5vw, 5rem)) clamp(3rem, 2rem + 4vw, 5rem);
    background: var(--black);
    color: var(--text-on-dark);
    overflow: hidden;
    isolation: isolate;
  }

  .page-hero__glow {
    position: absolute;
    top: -25%;
    right: -10%;
    width: min(55vw, 700px);
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle, rgb(242 184 23 / 0.4), transparent 65%);
    filter: blur(90px);
    z-index: var(--z-bg);
    pointer-events: none;
  }

  .page-hero__inner {
    position: relative;
    z-index: var(--z-content);
    display: grid;
    gap: clamp(2.5rem, 1.5rem + 4vw, 4rem);
    align-items: center;
  }

  @media (min-width: 980px) {
    .page-hero__inner {
      grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    }
  }

  .crumbs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: var(--sp-5);
    font-size: 0.75rem;
    font-weight: 600;
    color: #8f8f89;
  }

  .crumbs a:hover {
    color: var(--gold);
  }

  .crumbs svg {
    width: 12px;
    height: 12px;
  }

  .page-hero__lead {
    max-width: 56ch;
    margin-top: var(--sp-5);
    font-size: var(--fs-lead);
    color: #c8c8c2;
  }

  .page-hero .btn-row {
    margin-top: var(--sp-6);
  }

  /* --- Módulos --- */
  .modules {
    display: grid;
    gap: 1px;
    background: var(--line);
    border: var(--border);
  }

  @media (min-width: 560px) {
    .modules {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (min-width: 900px) {
    .modules {
      grid-template-columns: repeat(5, 1fr);
    }
  }

  .module {
    display: grid;
    gap: 0.5rem;
    padding: var(--sp-5) var(--sp-4);
    background: var(--surface);
    transition: background-color 0.25s;
  }

  .module:hover {
    background: var(--surface-alt);
  }

  .module strong {
    font-size: 0.9375rem;
    font-weight: 700;
    letter-spacing: -0.01em;
  }

  .module span {
    font-size: 0.8125rem;
    line-height: 1.45;
    color: var(--text-muted);
  }

  /* --- Escalera de autonomía --- */
  .ladder {
    display: grid;
    gap: var(--sp-3);
  }

  .rung {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: var(--sp-4);
    align-items: start;
    padding: var(--sp-5);
    background: var(--surface);
    border: var(--border);
    border-left: 3px solid var(--gold);
    transition: transform 0.3s var(--ease), box-shadow 0.3s;
  }

  .rung:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow);
  }

  .rung__level {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--ink);
    color: var(--gold);
    font-size: 0.8125rem;
    font-weight: 900;
  }

  .rung h3 {
    margin-bottom: var(--sp-2);
    font-size: var(--fs-h4);
  }

  .rung p {
    font-size: var(--fs-sm);
    color: var(--text-muted);
  }

  /* --- Diagrama de arquitectura --- */
  .arch {
    display: grid;
    gap: 0;
    max-width: 720px;
    margin-inline: auto;
  }

  .arch__layer {
    padding: var(--sp-4) var(--sp-5);
    background: var(--ink);
    border: 1px solid var(--line-dark);
    text-align: center;
  }

  .arch__layer--accent {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--ink);
  }

  .arch__layer strong {
    display: block;
    font-size: 0.9375rem;
    font-weight: 800;
    letter-spacing: -0.01em;
  }

  .arch__layer span {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.8125rem;
    color: var(--text-on-dark-muted);
  }

  .arch__layer--accent span {
    color: #5c4400;
  }

  .arch__link {
    justify-self: center;
    width: 2px;
    height: 26px;
    background: linear-gradient(var(--gold), rgb(242 184 23 / 0.25));
    position: relative;
  }

  .arch__link::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 7px solid var(--gold);
  }

  /* --- Canales --- */
  .channels {
    display: grid;
    gap: var(--sp-4);
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  }

  .channel {
    padding: var(--sp-5);
    background: var(--surface);
    border: var(--border);
    border-top: 3px solid var(--gold);
  }

  .channel--soon {
    border-top-color: var(--line);
    opacity: 0.85;
  }

  .channel h3 {
    margin-bottom: var(--sp-2);
    font-size: var(--fs-h4);
  }

  .channel > p {
    font-size: var(--fs-sm);
    color: var(--text-muted);
    margin-bottom: var(--sp-4);
  }

  .channel ul {
    display: grid;
    gap: var(--sp-2);
  }

  .channel li {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.55rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
  }

  .channel li::before {
    content: "";
    width: 5px;
    height: 5px;
    margin-top: 0.55em;
    background: var(--gold);
  }

  /* --- Bloque de flujo / consola --- */
  .flow {
    padding: var(--sp-5);
    background: var(--ink);
    border: 1px solid var(--line-dark);
    color: var(--text-on-dark);
    font-size: 0.8125rem;
    line-height: 1.75;
    overflow-x: auto;
  }

  .flow pre {
    margin: 0;
    font-family: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, monospace;
    white-space: pre;
  }

  .flow b {
    color: var(--gold);
  }

  /* --- Reglas del bot --- */
  .rules {
    display: grid;
    gap: var(--sp-4);
  }

  @media (min-width: 820px) {
    .rules {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  .rules__box {
    padding: var(--sp-5);
    border: var(--border);
    background: var(--surface);
  }

  .rules__box h3 {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: var(--sp-4);
    font-size: var(--fs-h4);
  }

  .rules__box h3 svg {
    width: 20px;
    height: 20px;
    flex: none;
  }

  .rules__box--can h3 svg {
    color: var(--wa);
  }

  .rules__box--cant h3 svg {
    color: #d94141;
  }

  .rules__box ul {
    display: grid;
    gap: var(--sp-3);
  }

  .rules__box li {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.6rem;
    font-size: var(--fs-sm);
    color: var(--text-muted);
  }

  .rules__box li::before {
    content: "";
    width: 6px;
    height: 6px;
    margin-top: 0.6em;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.4;
  }

  /* --- Multitenant --- */
  .tenant {
    display: grid;
    gap: var(--sp-2);
    padding: var(--sp-5);
    background: var(--black);
  }

  @media (min-width: 700px) {
    .tenant {
      grid-template-columns: repeat(2, 1fr);
      gap: var(--sp-3);
    }
  }

  .tenant__item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.75rem;
    align-items: center;
    padding: var(--sp-4);
    border: 1px solid var(--line-dark);
    font-size: var(--fs-sm);
  }

  .tenant__item svg {
    width: 17px;
    height: 17px;
    color: var(--gold);
    flex: none;
  }
}