.implementation .k {
  font-family: var(--fd);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -.006em;
  color: var(--ink);
  margin-bottom: 9px;
}
.ovr img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.proc {
  grid-column: 1 / span 12;
  margin-top: 24px;
  background: var(--evidence);
  border-radius: var(--radius);
  padding: 48px 44px;
}
.track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 20px;
}
.track::before {
  content: "";
  position: absolute;
  top: 19px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: #D5D9DF;
  z-index: 0;
}
.tstep {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.tn {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border-radius: 50%;
  background: var(--accent);
  color: #1c1e22;
  font-family: var(--fd);
  font-weight: 700;
  font-size: 16px;
  display: grid;
  place-items: center;
  position: relative;
  z-index: 1;
}
.ttext {
  margin-top: 16px;
}
.tst {
  font-family: var(--fd);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.25;
}
.tsd {
  font-family: var(--ft);
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  margin-top: 6px;
  max-width: 22ch;
}
@media(max-width:820px) {
  .track {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .track::before {
    display: none;
  }
  .tstep {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    gap: 16px;
    padding-bottom: 28px;
  }
  .tstep:last-child {
    padding-bottom: 0;
  }
  .tstep:not(:last-child)::before {
    content: "";
    position: absolute;
    left: 18px;
    top: 38px;
    bottom: 0;
    width: 2px;
    background: #D5D9DF;
    z-index: 0;
  }
  .ttext {
    margin-top: 0;
  }
  .tsd {
    max-width: none;
  }
}
.cxn {
  grid-column: 1 / span 12;
  margin-top: 24px;
  background: var(--evidence);
  border-radius: var(--radius);
  padding: 18px 44px;
}
.crow {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.crow:first-child {
  border-top: 0;
}
.creason {
  display: flex;
  align-items: center;
  gap: 11px;
  font-family: var(--ft);
  font-weight: 500;
  font-size: 16px;
  color: var(--ink);
}
.creason .dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
}
.carrow {
  justify-self: center;
  color: var(--muted);
  font-size: 16px;
}
.coffer {
  font-family: var(--fd);
  font-weight: 600;
  font-size: 16px;
  color: var(--ink);
}
@media(max-width:820px) {
  .cxn {
    padding: 14px 22px;
  }
  .crow {
    grid-template-columns: 1fr;
    gap: 3px;
    padding: 14px 0;
  }
  .carrow {
    display: none;
  }
  .coffer {
    padding-left: 19px;
  }
}
.evidence.sb {
  min-height: 0;
  background: #FCFCFA;
  padding: 22px;
}
.sbgrid {
  width: 100%;
  display: grid;
  grid-template-columns: 5.27fr 2.22fr;
  gap: 20px;
  align-items: end;
}
.sbgrid img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}
@media(max-width:820px) {
  .sbgrid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .evidence.sb {
    padding: 14px;
  }
  .subhead {
    font-size: 22px;
  }
  .decisions .d h3 {
    font-size: 19px;
  }
}
.evidence.pair {
  padding: 16px;
  min-height: 0;
}
@media(max-width:820px) {
  .flow {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    flex-wrap: nowrap;
    gap: 0;
    padding: 26px 26px;
  }
  .flow .arr {
    display: none;
  }
  .flow .step {
    position: relative;
    padding: 11px 0;
    font-size: 17px;
  }
  .flow .step+.step::after {
    content: "";
    position: absolute;
    left: 4px;
    top: -11px;
    width: 1px;
    height: 22px;
    background: #D5D9DF;
  }
  .evidence.rw {
    padding: 12px;
  }
  .evidence.pair {
    padding: 12px;
  }
}
/* Hero: the image is first in the DOM, so mobile stacks image-first from
   document order. Desktop placement is pinned explicitly below. */
.hero .ovr {
  grid-column: 7 / span 6;
  grid-row: 1;
  align-self: start;
  aspect-ratio: 16/10;
  min-height: 0;
  overflow: hidden;
}
.hero .title {
  grid-row: 1;
}
.hero .lede {
  grid-row: 2;
}
.hero .meta {
  grid-row: 3;
}
.hero .glance {
  grid-row: 4;
}
@media (max-width: 820px) {
  .hero .ovr,
  .hero .title,
  .hero .lede,
  .hero .meta,
  .hero .glance {
    grid-row: auto;
  }
  .hero .ovr {
    margin-top: 0;
    margin-bottom: 34px;
  }
}

@media (max-width: 820px) {
  .proc {
    padding: 26px 20px;
  }
}