:root {
  --ink: #171717;
  --muted: #6d6a63;
  --paper: #f4efe6;
  --panel: #fffdf8;
  --line: #d8d2c6;
  --teal: #0f766e;
  --teal-soft: #dceee9;
  --amber: #b45309;
  --red: #9f1239;
  --green: #166534;
  --shadow: 0 18px 48px rgba(35, 31, 25, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(15, 118, 110, 0.09) 0 1px, transparent 1px 100%),
    linear-gradient(180deg, rgba(15, 118, 110, 0.06) 0 1px, transparent 1px 100%),
    var(--paper);
  background-size: 32px 32px;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
}

button,
select {
  font: inherit;
}

.shell {
  margin: 0 auto;
  max-width: 1440px;
  padding: 28px;
}

.topbar {
  align-items: start;
  border-bottom: 2px solid var(--ink);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding-bottom: 22px;
}

.eyebrow {
  color: var(--teal);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1.3px;
  margin: 0 0 8px;
  text-transform: uppercase;
}

.brand-eyebrow {
  letter-spacing: 0.08em;
  text-transform: none;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(44px, 7vw, 82px);
  letter-spacing: 0;
  line-height: 0.92;
  margin-bottom: 0;
  max-width: 880px;
}

h2 {
  font-size: 22px;
  line-height: 1;
  margin-bottom: 0;
}

.mode-switch {
  background: var(--ink);
  display: flex;
  flex-shrink: 0;
  gap: 2px;
  padding: 4px;
}

.mode-switch button {
  background: transparent;
  border: 0;
  color: white;
  cursor: pointer;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 12px;
  font-weight: 800;
  min-height: 34px;
  padding: 0 13px;
}

.mode-switch .active {
  background: var(--teal);
}

.principle {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, 1fr);
  margin: 22px 0;
}

.principle div {
  background: var(--ink);
  color: white;
  min-height: 92px;
  padding: 18px;
}

.principle span,
.summary-card span,
.metric-label,
.roi-strip span,
.renewal-note span,
.success-list span,
.signal-grid span {
  color: var(--teal);
  display: block;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.principle strong {
  display: block;
  font-size: 24px;
  line-height: 1.05;
  margin-top: 8px;
}

.summary-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 12px;
}

.summary-card,
.panel {
  background: rgba(255, 253, 248, 0.94);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.summary-card {
  min-height: 126px;
  padding: 18px;
}

.summary-card strong {
  display: block;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 35px;
  font-weight: 900;
  letter-spacing: 0;
  margin-top: 9px;
}

.summary-card p {
  color: var(--muted);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 12px;
  line-height: 1.35;
  margin: 4px 0 0;
}

.workspace {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1.48fr) minmax(380px, 0.72fr);
}

.panel {
  min-width: 0;
  padding: 18px;
}

.panel-head {
  align-items: start;
  display: flex;
  gap: 18px;
  justify-content: space-between;
  margin-bottom: 16px;
}

.panel-head.compact {
  margin-bottom: 12px;
}

select {
  background: var(--ink);
  border: 0;
  color: white;
  cursor: pointer;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 12px;
  font-weight: 800;
  min-height: 36px;
  padding: 0 12px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  min-width: 880px;
  width: 100%;
}

th {
  border-bottom: 2px solid var(--ink);
  color: var(--muted);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 0.8px;
  padding: 0 10px 10px;
  text-align: left;
  text-transform: uppercase;
}

td {
  border-bottom: 1px solid var(--line);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 12px;
  line-height: 1.35;
  padding: 12px 10px;
  vertical-align: top;
}

.customer-button {
  background: transparent;
  border: 0;
  color: var(--ink);
  cursor: pointer;
  display: grid;
  gap: 3px;
  padding: 0;
  text-align: left;
}

.customer-button strong {
  font-size: 14px;
}

.customer-button span {
  color: var(--muted);
  font-size: 11px;
}

.pill {
  border: 0;
  color: white;
  display: inline-grid;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 13px;
  font-weight: 900;
  min-width: 38px;
  padding: 5px 8px;
  place-items: center;
}

.score-button {
  background: transparent;
  border: 0;
  color: inherit;
  cursor: pointer;
  display: block;
  padding: 0;
  text-align: left;
}

.score-inline,
.score-head {
  align-items: center;
  display: inline-flex;
  gap: 6px;
}

.score-head {
  justify-content: flex-end;
}

.trend {
  align-items: center;
  background: #ece7dd;
  color: var(--muted);
  display: inline-flex;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 10px;
  font-weight: 900;
  gap: 4px;
  min-height: 20px;
  padding: 2px 7px;
  text-transform: uppercase;
}

.trend::before {
  content: "";
  display: inline-block;
  height: 0;
  width: 0;
}

.trend.up {
  background: #dceee9;
  color: var(--teal);
}

.trend.up::before {
  border-bottom: 7px solid var(--teal);
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
}

.trend.down {
  background: #f5dce4;
  color: var(--red);
}

.trend.down::before {
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 7px solid var(--red);
}

.trend.flat::before {
  background: var(--muted);
  height: 2px;
  width: 9px;
}

.score-button:focus-visible,
.customer-button:focus-visible,
.mode-switch button:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.pill.green {
  background: var(--green);
}

.pill.yellow {
  background: var(--amber);
}

.pill.red {
  background: var(--red);
}

.score-bar {
  background: #e2ded4;
  height: 7px;
  margin: 3px 0 5px;
  width: 82px;
}

.score-bar span {
  background: var(--teal);
  display: block;
  height: 100%;
}

small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.promise-copy {
  border-left: 4px solid var(--teal);
  font-size: 18px;
  line-height: 1.38;
  margin-bottom: 14px;
  padding-left: 14px;
}

.roi-strip {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 14px;
}

.roi-strip div {
  background: var(--ink);
  color: white;
  min-height: 78px;
  padding: 12px;
}

.roi-strip strong {
  display: block;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 22px;
  margin-top: 8px;
}

.objective-stack {
  display: grid;
  gap: 9px;
}

.objective-stack article {
  border: 1px solid var(--line);
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr auto;
  padding: 12px;
}

.objective-stack h3 {
  font-size: 17px;
  line-height: 1.05;
  margin-bottom: 5px;
}

.objective-stack p,
.objective-stack span,
.objective-stack em,
.empty {
  color: var(--muted);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 12px;
  line-height: 1.35;
  margin: 0;
}

.objective-stack strong {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 18px;
  grid-row: span 3;
}

.objective-stack em {
  color: var(--amber);
  font-style: normal;
  font-weight: 900;
  text-transform: uppercase;
}

.renewal-note {
  background: var(--teal-soft);
  border: 1px solid rgba(15, 118, 110, 0.18);
  margin-top: 14px;
  padding: 13px;
}

.renewal-note p {
  font-size: 14px;
  line-height: 1.36;
  margin: 8px 0 0;
}

.lower-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1.05fr 0.95fr;
  margin-top: 12px;
}

.score-panel,
.lineage-panel {
  margin-top: 12px;
}

.formula-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, 1fr);
}

.formula-grid article {
  background: var(--ink);
  color: white;
  min-height: 96px;
  padding: 14px;
}

.formula-grid span {
  color: var(--teal);
  display: block;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.formula-grid strong {
  display: block;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 24px;
  line-height: 1.05;
  margin-top: 10px;
  overflow-wrap: anywhere;
}

.formula-grid em {
  color: #cfcfcf;
  display: block;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 11px;
  font-style: normal;
  font-weight: 800;
  margin-top: 8px;
  text-transform: uppercase;
}

.drilldown-note {
  border-left: 4px solid var(--teal);
  color: var(--muted);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 13px;
  line-height: 1.4;
  margin: 14px 0 0;
  max-width: 780px;
  padding-left: 12px;
}

.evidence-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 10px;
}

.evidence-grid article {
  border: 1px solid var(--line);
  min-height: 126px;
  padding: 13px;
}

.evidence-grid span,
.lineage-card span {
  color: var(--teal);
  display: block;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.evidence-grid strong {
  display: block;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 24px;
  margin-top: 8px;
}

.evidence-grid p {
  color: var(--muted);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 12px;
  line-height: 1.35;
  margin: 8px 0 0;
}

.lineage {
  display: grid;
  grid-template-columns: repeat(7, minmax(172px, 1fr));
  min-height: 530px;
  overflow-x: auto;
  padding: 18px 8px 12px;
  position: relative;
}

.lineage-axis {
  background: linear-gradient(90deg, var(--teal), var(--amber));
  height: 3px;
  left: 28px;
  position: absolute;
  right: 28px;
  top: 265px;
}

.lineage-point {
  min-width: 172px;
  position: relative;
}

.lineage-dot {
  background: var(--paper);
  border: 3px solid var(--teal);
  display: grid;
  height: 34px;
  left: 50%;
  place-items: center;
  position: absolute;
  top: 248px;
  transform: translateX(-50%);
  width: 34px;
  z-index: 2;
}

.lineage-dot span {
  background: var(--ink);
  color: white;
  display: grid;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 10px;
  font-weight: 900;
  height: 20px;
  place-items: center;
  width: 20px;
}

.lineage-card {
  background: rgba(255, 253, 248, 0.94);
  border: 1px solid var(--line);
  min-height: 174px;
  padding: 13px;
  position: absolute;
  width: calc(100% - 14px);
}

.lineage-card::after {
  background: var(--teal);
  content: "";
  height: 35px;
  left: 50%;
  position: absolute;
  transform: translateX(-50%);
  width: 2px;
}

.lineage-point.above .lineage-card {
  bottom: 292px;
}

.lineage-point.above .lineage-card::after {
  bottom: -36px;
}

.lineage-point.below .lineage-card {
  top: 305px;
}

.lineage-point.below .lineage-card::after {
  top: -36px;
}

.lineage-card em {
  color: var(--muted);
  display: block;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 10px;
  font-style: normal;
  font-weight: 900;
  margin-bottom: 7px;
  text-transform: uppercase;
}

.lineage-card h3 {
  font-size: 18px;
  line-height: 1.04;
  margin: 7px 0 8px;
}

.lineage-card strong {
  color: var(--amber);
  display: block;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 18px;
  margin-bottom: 8px;
}

.lineage-card p {
  color: var(--muted);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 11px;
  line-height: 1.32;
  margin: 0;
}

.success-list {
  display: grid;
  gap: 10px;
}

.success-list article {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 6px;
  grid-template-columns: 1fr auto;
  padding-top: 10px;
}

.success-list strong {
  color: var(--ink);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 12px;
  text-transform: uppercase;
}

.success-list p {
  color: var(--muted);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 13px;
  grid-column: 1 / -1;
  line-height: 1.35;
  margin-bottom: 0;
}

.signal-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, 1fr);
}

.signal-grid div {
  background: var(--ink);
  color: white;
  min-height: 112px;
  padding: 14px;
}

.signal-grid strong {
  display: block;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 25px;
  margin-top: 9px;
}

.signal-grid em {
  color: #cfcfcf;
  display: block;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 12px;
  font-style: normal;
  line-height: 1.3;
  margin-top: 5px;
}

@media (max-width: 980px) {
  .shell {
    padding: 18px;
  }

  .topbar,
  .panel-head {
    display: grid;
  }

  .mode-switch,
  select {
    width: 100%;
  }

  .principle,
  .summary-grid,
  .workspace,
  .lower-grid,
  .signal-grid,
  .formula-grid,
  .evidence-grid {
    grid-template-columns: 1fr;
  }

  .workspace {
    display: flex;
    flex-direction: column;
  }
}