.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 9px 13px;
  border-radius: 5px;
  background: #fff;
  color: var(--navy);
  font-weight: 800;
  text-decoration: none;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

nav a[aria-current="true"] {
  color: #fff;
  box-shadow: inset 0 -2px #adc6ff;
}

#outcomes,
#method,
#automation,
#report-map,
#all-workbooks,
#work,
#reach-out,
.walkthrough-group {
  scroll-margin-top: 94px;
}

.method-grid.five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 34px 0 18px;
}

.pillar-grid article {
  position: relative;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(145deg, #fff 0%, #fff 72%, #f3f6ff 100%);
}

.pillar-grid article::before {
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--blue);
  content: "";
}

.pillar-grid span {
  display: block;
  margin-bottom: 14px;
  color: var(--blue);
  font: 800 11px ui-monospace, SFMono-Regular, Consolas, monospace;
}

.pillar-grid h3 {
  margin-bottom: 9px;
  font-size: 21px;
}

.pillar-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.migration-scene {
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 32px;
  margin: 18px 0;
  padding: 28px;
  border-left: 4px solid var(--blue);
  background: var(--soft);
}

.migration-scene h3 {
  margin-bottom: 9px;
  font-size: 25px;
}

.migration-scene p {
  margin: 0;
  color: #3e4e68;
  font-size: 14px;
}

.migration-scene .scene-detail {
  align-self: stretch;
  padding: 18px;
  border: 1px solid #cdd9f4;
  border-radius: 6px;
  background: rgba(255,255,255,.75);
}

.proof-strip {
  display: grid;
  grid-template-columns: .8fr .8fr 1.4fr;
  gap: 1px;
  margin: 18px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--line);
}

.proof-strip span {
  padding: 14px 16px;
  background: #fff;
  color: var(--muted);
  font-size: 12px;
}

.proof-strip b {
  display: block;
  margin-bottom: 2px;
  color: var(--ink);
  font-size: 14px;
}

.workbench-list-intro {
  max-width: 760px;
  margin: 34px 0 18px;
}

.workbench-list-intro span {
  color: var(--blue);
  font: 700 11px ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.workbench-list-intro h3 {
  margin: 8px 0;
  color: var(--ink);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.1;
}

.workbench-list-intro p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.walkthrough-card.feature {
  border-color: #9eb5e8;
  box-shadow: 0 12px 30px rgba(36,92,207,.09);
}

.walkthrough-card.feature::before {
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--blue);
  content: "";
}

.walkthrough-details {
  margin-top: 14px;
  border-top: 1px solid var(--line);
}

.walkthrough-details > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 2px 4px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}

.walkthrough-details > summary::-webkit-details-marker {
  display: none;
}

.walkthrough-details > summary::after {
  content: "+";
  font-size: 18px;
  line-height: 1;
}

.walkthrough-details[open] > summary::after {
  content: "−";
}

.walkthrough-details .walkthrough-steps,
.walkthrough-details .walkthrough-page-steps {
  margin-top: 9px;
}

.walkthrough-steps.eight,
.walkthrough-steps.ten {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.walkthrough-outcome {
  margin-top: 14px;
}

.work-result {
  margin: 28px 0 0;
  padding: 17px 20px;
  border-left: 4px solid #126c50;
  background: #eef8f3;
  color: #2e4a3f;
  font-size: 14px;
}

.contact-address {
  margin-top: 15px !important;
  color: #40516b !important;
  font: 13px ui-monospace, SFMono-Regular, Consolas, monospace !important;
}

.catalog-empty {
  padding: 24px;
  border: 1px dashed var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--muted);
}

.catalog-permalink {
  display: inline-flex;
  margin-top: 13px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

@media (max-width: 1100px) {
  .method-grid.five {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .walkthrough-steps.eight,
  .walkthrough-steps.ten {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 850px) {
  .method-grid.five,
  .pillar-grid,
  .migration-scene,
  .proof-strip,
  .walkthrough-steps.eight,
  .walkthrough-steps.ten {
    grid-template-columns: 1fr;
  }

  .workbench-list-intro {
    margin-top: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}