/* Stage 7 V3 architecture overlay — continuous editorial composition (GATE B1) */
@media (min-width: 761px) {
  .site-header nav {
    gap: 22px;
  }
  .site-header nav a {
    font-size: 11px;
  }
  .audience-refined h2 {
    max-width: 550px;
  }
}

.principles-lead {
  max-width: 780px;
  margin-top: 22px;
}

.audience-refined .audience-copy {
  max-width: 620px;
}
.audience-refined .body-copy.lead {
  font-size: 20px;
  line-height: 1.6;
  color: var(--deep, #10201d);
  margin-top: 0;
}
.audience-refined .body-copy {
  max-width: 620px;
}

.architecture-stack {
  padding: 72px 0 84px;
  background: var(--paper, #fff);
}
.architecture-composition {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  column-gap: 36px;
  align-items: stretch;
}
.architecture-rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: stretch;
  padding-top: 8px;
  min-height: 100%;
}
.rail-line-head {
  flex: 0 0 28px;
  width: 1px;
  background: #afc8b9;
}
.rail-line-tail {
  flex: 1 1 auto;
  width: 1px;
  min-height: 48px;
  background: #afc8b9;
}
.rail-segment {
  display: block;
  width: 1px;
  height: 22px;
  background: #afc8b9;
}
.bridge-node {
  display: block;
  width: 7px;
  height: 7px;
  border: 1px solid var(--green, #0b6e63);
  border-radius: 50%;
  background: #fff;
  flex-shrink: 0;
}
.bridge-node-active {
  background: var(--green, #0b6e63);
}

.architecture-body {
  min-width: 0;
}
.coherent-thesis {
  padding-bottom: 28px;
  margin-bottom: 0;
  border-bottom: 0;
}
.coherent-thesis-grid.split {
  align-items: start;
  gap: 56px;
}
.coherent-copy .body-copy {
  max-width: 640px;
}
.coherent-thesis .eyebrow {
  margin-bottom: 18px;
}

.trust-path-block {
  padding-top: 0;
  border-top: 0;
}
.trust-path-block .eyebrow-continued {
  margin-top: 0;
  margin-bottom: 18px;
}
.trust-path-block .stack-heading {
  margin-top: 0;
  margin-bottom: 18px;
}
.trust-path-block .intro {
  margin-top: 0;
  max-width: 940px;
}
.trust-path-block .path-system {
  margin-top: 28px;
}

@media (max-width: 760px) {
  .architecture-stack {
    padding: 55px 0 60px;
  }
  .architecture-composition {
    column-gap: 20px;
    grid-template-columns: 22px minmax(0, 1fr);
  }
  .coherent-thesis-grid.split {
    gap: 24px;
  }
  .audience-refined .body-copy.lead {
    font-size: 18px;
  }
  .rail-line-head {
    flex-basis: 18px;
  }
}