:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --soft: #eef3f7;
  --accent: #2563eb;
  --accent-2: #14b8a6;
  --auto-teal: #1aa6a1;
  --auto-plum: #8e5ea2;
  --auto-emerald: #2bb673;
  --auto-dark-teal: #0f766e;
  --text: #0f1b2d;
  --muted: #5b6b7a;
  --border: #d7e0ea;
  --chip: #e7eef5;
  --shadow: 0 12px 28px rgba(15, 27, 45, 0.08);
  --radius: 14px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  background: radial-gradient(circle at 10% 10%, #f7fafc 0%, #eef3f8 40%, #e7edf5 100%);
  color: var(--text);
  font: 15px/1.55 "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial, sans-serif;
  letter-spacing: 0.2px;
}

a { color: inherit; text-decoration: none; }

.app {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 18px;
  padding: 18px;
  height: 100%;
}

.sidebar {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.brand {
  display: grid;
  justify-items: center;
  text-align: center;
  margin-bottom: 26px;
}

.brand__logo { margin-bottom: 8px; }

.brand__wordmark {
  font-size: 12px;
  margin: 0;
  letter-spacing: 0.12em;
  line-height: 1;
}

.brand__wordmark .tm {
  font-size: 0.55em;
  vertical-align: super;
  margin-left: 2px;
}

.report-title {
  margin: 10px 0 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.nav {
  list-style: none;
  padding: 0;
  margin: 0;
  overflow: auto;
  flex: 1;
}

.nav-group {
  margin-bottom: 14px;
}

.nav-group-title {
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
  margin: 0 0 8px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  margin: 6px 0;
  border-radius: 10px;
  border: 1px solid transparent;
  color: var(--muted);
  background: transparent;
}

.nav-link:hover {
  color: var(--text);
  background: var(--soft);
  border-color: var(--border);
}

.nav-link.is-active {
  color: var(--text);
  background: #e8f0ff;
  border-color: #b7cdfa;
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.08);
}

.nav-link-arrow {
  font-size: 12px;
  color: var(--accent);
}

.main {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  box-shadow: var(--shadow);
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 18px;
  justify-content: space-between;
  flex-wrap: wrap;
}

.title-wrap h2 {
  margin: 0 0 6px;
  font-size: 20px;
}

.title-wrap .sub {
  color: var(--muted);
  font-size: 13px;
}

.chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  background: var(--chip);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
}

.content {
  padding: 20px;
  overflow: auto;
  flex: 1;
}

.placeholder {
  background: var(--soft);
  border: 1px dashed #c7d2e0;
  border-radius: 12px;
  padding: 18px;
}

.placeholder h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.placeholder p {
  margin: 0;
  color: var(--muted);
}

.muted { color: var(--muted); }

/* Cover */
.cover {
  min-height: 70vh;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 20% 20%, #ffffff 0%, #eef3f8 45%, #e6edf6 100%);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 24px;
}
.cover-inner {
  text-align: center;
}
.cover-mark {
  font-size: 12px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.cover-title {
  margin: 0 0 10px;
  font-size: 32px;
}
.cover-subtitle {
  font-size: 14px;
  color: var(--muted);
}

/* Use case cards */
.use-case-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
}
.use-case-card + .use-case-card { margin-top: 16px; }
.use-case-title {
  margin: 0 0 12px;
  font-size: 17px;
}
.use-case-detail { margin-bottom: 12px; }
.use-case-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.use-case-value {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}
.use-case-description {
  font-size: 13px;
  color: var(--muted);
}
.workflow {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  background: var(--soft);
}
.workflow summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.workflow summary::-webkit-details-marker { display: none; }
.workflow summary::after {
  content: "v";
  font-size: 14px;
  color: var(--accent);
  transition: transform 0.2s ease;
}
.workflow[open] summary::after { transform: rotate(-180deg); }
.workflow-steps { margin-top: 12px; }
.workflow-step + .workflow-step { margin-top: 14px; }
.workflow-step-title {
  font-weight: 600;
  font-size: 13px;
  margin-bottom: 6px;
  display: flex;
  gap: 10px;
  align-items: center;
}
.workflow-step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: #e7f0ff;
  color: var(--accent);
  font-weight: 700;
  font-size: 11px;
}
.workflow-details {
  margin: 0 0 10px 40px;
  padding: 0;
  color: var(--muted);
  display: grid;
  gap: 6px;
  list-style: none;
}
.workflow-details li::before {
  content: "*";
  margin-right: 8px;
  color: var(--accent-2);
}
.workflow-prompt {
  margin-left: 40px;
}
.workflow-prompt-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.workflow-code {
  background: #0f1f2e;
  color: #f8fafc;
  border-radius: 10px;
  padding: 12px;
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}

.page-automation-summary .content {
  padding: 16px;
}

.page-automation-summary .use-case-card--summary {
  display: grid;
  gap: 12px;
}

.page-automation-summary .use-case-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

.page-automation-summary .use-case-detail {
  margin-bottom: 0;
}

.page-automation-summary .workflow-steps {
  columns: 2;
  column-gap: 16px;
}

.page-automation-summary .workflow-step {
  break-inside: avoid;
  page-break-inside: avoid;
  margin-bottom: 14px;
}

.page-automation-summary .workflow-details {
  font-size: 11px;
  gap: 5px;
}

.page-automation-summary .workflow-prompt-label {
  font-size: 10px;
}

.page-automation-summary .workflow-code {
  font-size: 11px;
  padding: 10px;
}

@media (max-width: 900px) {
  .page-automation-summary .use-case-columns {
    grid-template-columns: 1fr;
  }
  .page-automation-summary .workflow-steps {
    columns: 1;
  }
}

/* Task treemap */
.treemap-container { padding: 4px; }
.treemap-container h3 {
  margin: 0 0 14px;
  font-size: 16px;
}
.treemap {
  display: flex;
  gap: 10px;
  height: 420px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  background: linear-gradient(180deg, #f7f9fc, #edf3f8);
}
.task-container {
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 2px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  min-width: 120px;
  position: relative;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.task-container:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(37, 99, 235, 0.12);
}
.task-header {
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
.task-title {
  font-weight: 600;
  font-size: 13px;
  color: var(--text);
  margin-bottom: 2px;
  line-height: 1.2;
}
.task-percentage {
  font-size: 11px;
  color: var(--accent);
  font-weight: 600;
}
.subtasks-container {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.subtask-container {
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.subtask-container:hover {
  background: #e6f3f1;
  border-color: var(--accent-2);
}
.subtask-title {
  font-size: 11px;
  color: var(--text);
  font-weight: 600;
  margin-bottom: 2px;
  line-height: 1.1;
}
.subtask-percentage {
  font-size: 10px;
  color: var(--accent-2);
  font-weight: 600;
}

/* Future role design layout */
.future-layout {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 18px;
  align-items: start;
}

.future-summary {
  display: grid;
  grid-template-columns: 60% 1fr;
  gap: 18px;
  align-items: stretch;
}

.future-summary-column {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 12px;
  min-width: 0;
}

.future-summary-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.future-summary-caption span {
  text-align: center;
  flex: 1;
}

.caption-arrow {
  font-size: 16px;
  color: var(--accent);
  flex: 0 0 auto;
}

.future-summary-treemap,
.future-summary-panel {
  min-width: 0;
}

.future-summary-treemap .treemap-container,
.future-summary-treemap .treemap {
  width: 100%;
}

.future-summary-treemap .treemap-container {
  padding: 0;
  margin: 0;
}

.future-summary-treemap .treemap-container h3 {
  display: none;
}

.future-summary-treemap {
  overflow: hidden;
}

.future-summary-treemap .treemap {
  display: flex;
  width: 100%;
  max-width: 100%;
}

.future-summary-treemap .task-container {
  min-width: 0;
}

.future-summary .subtask-title,
.future-summary .subtask-percentage {
  display: none;
}

.future-summary .task-title,
.future-summary .task-percentage {
  display: none;
}

.summary-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.summary-panel ul {
  margin: 0;
  padding-left: 18px;
  color: var(--text);
  display: grid;
  gap: 12px;
  font-size: 18px;
}

.summary-panel li {
  line-height: 1.6;
}
.future-column {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.future-column h1 {
  margin: 0 0 12px;
  font-size: 20px;
}
.future-column h2 {
  margin: 16px 0 8px;
  font-size: 15px;
}
.future-column h3 {
  margin: 12px 0 6px;
  font-size: 14px;
}
.future-column p {
  margin: 0 0 10px;
  color: var(--text);
}
.future-column ul {
  margin: 0 0 12px 18px;
  padding: 0;
  color: var(--text);
}
.future-column li { margin: 4px 0; }
.future-column hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 16px 0;
}

/* Skill adjacencies */
.adjacencies-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.adjacencies-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.adjacencies-select {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--text);
}
.adjacency-group {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  box-shadow: var(--shadow);
}
.adjacency-group + .adjacency-group { margin-top: 16px; }
.adjacency-group-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
}
.adjacency-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.adjacency-pane {
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
}
.adjacency-pane-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.adjacency-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.adjacency-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: var(--temp-color, #f2f6fb);
}
.adjacency-skill {
  font-size: 13px;
  font-weight: 600;
  margin: 0;
}
.adjacency-meta {
  font-size: 11px;
  color: var(--muted);
  text-align: right;
}
.adjacency-empty {
  font-size: 12px;
  color: var(--muted);
  padding: 8px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  background: #f2f6fb;
}
.adjacency-group[data-tier="strong"] .adjacency-group-title {
  color: #1d4ed8;
}
.adjacency-group[data-tier="medium"] .adjacency-group-title {
  color: #0f766e;
}
.adjacency-group[data-tier="weak"] .adjacency-group-title {
  color: #6b7280;
}

.histogram {
  display: grid;
  gap: 18px;
}

.histogram-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.histogram-header h3 {
  margin: 0;
  font-size: 20px;
}

.histogram-legend {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  font-size: 12px;
  color: var(--muted);
  width: 100%;
}

.histogram-band-labels {
  position: relative;
  height: 22px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.histogram-band-labels span {
  position: absolute;
  top: 0;
  left: calc(var(--start) * 100%);
  width: calc((var(--end) - var(--start)) * 100%);
  text-align: center;
}

.histogram-chart {
  position: relative;
  height: 360px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel);
  padding: 12px;
  overflow: hidden;
}

.histogram-line {
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: calc(var(--x) * 100%);
  width: 2px;
  background: rgba(15, 27, 45, 0.16);
}

.histogram-density {
  position: absolute;
  inset: 12px;
  width: calc(100% - 24px);
  height: calc(100% - 24px);
  overflow: visible;
}

.histogram-tooltip {
  position: absolute;
  max-width: 320px;
  padding: 10px 12px;
  background: #0f1f2e;
  color: #f8fafc;
  border-radius: 10px;
  font-size: 12px;
  line-height: 1.4;
  box-shadow: 0 10px 20px rgba(15, 27, 45, 0.25);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.15s ease, transform 0.15s ease;
  pointer-events: none;
  z-index: 30;
}

.histogram-tooltip.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.density-line {
  fill: none;
  stroke-width: 0.75;
  opacity: 0.9;
}

.hist-role-one { background: #1aa6a1; }
.hist-role-two { background: #8e5ea2; }
.hist-role-three { background: #0f766e; }

.density-line.hist-role-one { stroke: #1aa6a1; }
.density-line.hist-role-two { stroke: #8e5ea2; }
.density-line.hist-role-three { stroke: #0f766e; }

.legend-card {
  border-radius: 12px;
  padding: 10px 12px;
  color: #0f1b2d;
  font-weight: 600;
  background: rgba(26, 166, 161, 0.15);
  border: 1px solid rgba(26, 166, 161, 0.25);
}

.legend-card.hist-role-two {
  background: rgba(142, 94, 162, 0.15);
  border-color: rgba(142, 94, 162, 0.25);
}

.legend-card.hist-role-three {
  background: rgba(15, 118, 110, 0.15);
  border-color: rgba(15, 118, 110, 0.25);
}

.legend-card-title {
  font-size: 13px;
  margin-bottom: 4px;
}

.legend-card-meta {
  font-size: 11px;
  font-weight: 500;
  color: #233044;
}

.histogram-axis {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
  padding: 0 6px;
}

.automation-potential {
  display: grid;
  gap: 22px;
  justify-items: stretch;
}

.automation-header h3 {
  margin: 0 0 6px;
  font-size: 22px;
}

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

.automation-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.automation-toggle {
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow);
}

.automation-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.automation-potential.is-total .automation-segment {
  background: #c00000;
}

.automation-potential.is-total .automation-legend {
  display: none;
}
.automation-chart {
  --label-width: 320px;
  --chart-gap: 18px;
  display: grid;
  gap: 18px;
  position: relative;
  padding: 6px 0 0;
  width: 100%;
  transform: translateX(-5%);
}

.automation-row {
  display: grid;
  grid-template-columns: var(--label-width) minmax(260px, 2.2fr) 80px;
  gap: 18px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.automation-label {
  display: grid;
  gap: 4px;
  text-align: right;
  padding-right: 16px;
}

.automation-subtask {
  font-weight: 600;
  font-size: 16px;
}

.automation-task {
  color: var(--muted);
  font-size: 13px;
}

.automation-bar {
  display: flex;
  height: 36px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--panel);
  position: relative;
  z-index: 1;
}

.automation-chart::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: calc(var(--label-width) + var(--chart-gap));
  background: var(--panel);
  z-index: 0;
}

.automation-chart::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(var(--label-width) + var(--chart-gap));
  right: 0;
  background: linear-gradient(
    to right,
    rgba(15, 27, 45, 0.14),
    rgba(15, 27, 45, 0.14) 1px,
    transparent 1px
  );
  z-index: 3;
  pointer-events: none;
}

.automation-axis {
  display: flex;
  justify-content: space-between;
  gap: 0;
  margin-top: 6px;
  margin-left: calc(var(--label-width) + var(--chart-gap));
  font-size: 11px;
  color: var(--muted);
  width: calc(100% - (var(--label-width) + var(--chart-gap)));
  transform: translateX(-5%);
}

.automation-axis span {
  transform: translateX(-50%);
  text-align: center;
  min-width: 0;
}

.automation-axis span:first-child {
  transform: translateX(0);
}

.automation-segment {
  width: calc(var(--value) * 1%);
}

.automation-segment.is-active {
  outline: 2px solid #0f1b2d;
  outline-offset: -2px;
}

.automation-total {
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  text-align: right;
}

.seg-gen { background: var(--auto-teal); }
.seg-know { background: var(--auto-plum); }
.seg-perc { background: var(--auto-emerald); }
.seg-tool { background: var(--auto-dark-teal); }

.automation-legend {
  display: flex;
  gap: 16px 22px;
  flex-wrap: wrap;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
  justify-content: center;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.legend-swatch {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  display: inline-block;
}

.automation-tooltip {
  position: absolute;
  max-width: 320px;
  padding: 10px 12px;
  background: #0f1f2e;
  color: #f8fafc;
  border-radius: 10px;
  font-size: 12px;
  line-height: 1.4;
  box-shadow: 0 10px 20px rgba(15, 27, 45, 0.25);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.15s ease, transform 0.15s ease;
  pointer-events: none;
  z-index: 30;
}

.automation-tooltip.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.slide--cover {
  position: relative;
  width: 100%;
  height: 100%;
  background: #fff;
  overflow: hidden;
}

/* background geometry */
.cover-bg {
  position: absolute;
  inset: -20%;
  pointer-events: none;
}

.frame {
  position: absolute;
  border: 1px solid rgba(0,0,0,0.08);
}

.frame.f1 {
  width: 78%;
  height: 36%;
  top: 6%;
  left: 6%;
  transform: rotate(-7deg);
}

.frame.f2 {
  width: 62%;
  height: 55%;
  top: 18%;
  left: 26%;
  transform: rotate(11deg);
}

.frame.f3 {
  width: 86%;
  height: 32%;
  top: 52%;
  left: 18%;
  transform: rotate(-18deg);
}

/* brand block */
.cover-brand {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 16px;
  transform: translate(-40px, -40px) scale(1.5);
  transform-origin: bottom right;
}

.slide--cover .cover-brand {
  left: 50%;
  top: 50%;
  right: auto;
  bottom: auto;
  transform: translate(-50%, -50%);
  transform-origin: center;
}

.cover-brand-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 8px 16px rgba(15, 27, 45, 0.08);
}

.cover-name {
  font-size: 30px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.cover-sub {
  margin-top: 8px;
  font-size: 15px;
  letter-spacing: 0.12em;
  color: var(--muted);
  border-top: 2px solid #c00000;
  padding-top: 8px;
}

.slide--about {
  height: 100%;
  background: #fff;
  padding: 64px 72px;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  height: 100%;
  align-items: center;
  position: relative;
  z-index: 1;
}

.about-title {
  font-size: 48px;
  letter-spacing: 0.04em;
  margin: 0 0 32px 0;
}

.about-body {
  max-width: 560px;
  font-size: 18px;
  line-height: 1.6;
  color: #222;
}

/* Right-hand visual */
.about-visual {
  position: relative;
  height: 100%;
}

.slide--about .cover-bg {
  width: 140%;
  height: 140%;
  left: 32%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 0;
}

.slide--about .frame.f1 {
  left: 12%;
}

.slide--about .frame.f2 {
  left: 26%;
}

.slide--about .frame.f3 {
  left: 22%;
}

.slide--about .frame.f4,
.slide--about .frame.f5 {
  width: 70%;
  height: 70%;
  top: 14%;
  border-color: rgba(0,0,0,0.1);
}

.slide--about .frame.f4 {
  left: 18%;
  transform: rotate(45deg);
}

.slide--about .frame.f5 {
  left: 30%;
  transform: rotate(-45deg);
}

.slide--workplace-change {
  height: 100%;
  background: #fff;
  box-sizing: border-box;
  padding: 56px 72px;
  position: relative;
  overflow: hidden;
}

.workplace-wrap {
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr;
  align-items: start;
  position: relative;
  z-index: 1;
}

.workplace-title {
  text-align: center;
  font-size: 38px;
  letter-spacing: 0.12em;
  font-weight: 500;
  margin: 0 0 44px 0;
}

.workplace-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 56px 48px;
  align-content: center;
  justify-items: center;
  padding: 0 12px;
}

.workplace-item {
  text-align: center;
  max-width: 260px;
}

.workplace-icon {
  width: 78px;
  height: 78px;
  color: #c00000;
  margin: 0 auto 14px auto;
}

.workplace-icon svg {
  width: 100%;
  height: 100%;
}

.workplace-icon-img {
  width: 100%;
  height: 100%;
  display: block;
}

.workplace-label {
  font-size: 18px;
  letter-spacing: 0.1em;
  font-weight: 500;
}

.slide--workplace-change .cover-bg {
  inset: -20%;
  transform: translateX(-58%);
  z-index: 0;
}

.slide--workplace-change .frame.f4,
.slide--workplace-change .frame.f5 {
  width: 70%;
  height: 70%;
  top: 14%;
  border-color: rgba(0,0,0,0.1);
}

.slide--workplace-change .frame.f4 {
  left: 14%;
  transform: rotate(38deg);
}

.slide--workplace-change .frame.f5 {
  left: 28%;
  transform: rotate(-38deg);
}

.workplace-item:nth-child(-n+3) {
  transform: translateY(5vh);
}

.workplace-item:nth-child(n+4) {
  transform: translateY(15vh);
}


@media (max-width: 980px) {
  .app { grid-template-columns: 1fr; height: auto; }
  .sidebar { order: 2; }
  .main { order: 1; }
  .future-layout { grid-template-columns: 1fr; }
  .adjacency-duo { grid-template-columns: 1fr; }
}
.automation-header {
  text-align: left;
  width: 100%;
}