/* Mastia — Risk in view. */
@font-face {
  font-family: "Libre Franklin";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/libre-franklin-400.woff2") format("woff2");
}
@font-face {
  font-family: "Libre Franklin";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/libre-franklin-500.woff2") format("woff2");
}
@font-face {
  font-family: "Libre Franklin";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/libre-franklin-600.woff2") format("woff2");
}
@font-face {
  font-family: "Source Serif 4";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/source-serif-400.woff2") format("woff2");
}
@font-face {
  font-family: "Source Serif 4";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/source-serif-italic.woff2") format("woff2");
}
:root {
  --paper: #f7f9f8;
  --paper-2: #edf1f2;
  --paper-3: #fff;
  --ink: #142633;
  --ink-soft: #344955;
  --mute: #556873;
  --rule: #c9d3d9;
  --rule-soft: #dee5e8;
  --pine: #2354b5;
  --pine-lift: #aac8ff;
  --amber: #7a5111;
  --sienna: #a23626;
  --on-ink: #f0f4f7;
  --on-ink-soft: #b9c8d2;
  --rule-ink: #435562;
  --sans: "Libre Franklin", Arial, sans-serif;
  --serif: "Source Serif 4", Georgia, serif;
  --mono: ui-monospace, Consolas, monospace;
  --shell: 1380px;
  --gut: clamp(22px, 5vw, 72px);
  --step: clamp(64px, 8vw, 112px);
  --rail: 168px;
  --spine-gap: 64px;
  --tap: 44px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1rem/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img,
svg,
video {
  max-width: 100%;
}
a {
  color: inherit;
  text-underline-offset: 4px;
}
p,
h1,
h2,
h3,
figure {
  margin: 0;
}
h1,
h2 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.08;
  text-wrap: balance;
}
h1 {
  font-size: clamp(42px, 6.3vw, 86px);
}
h2 {
  font-size: clamp(32px, 4vw, 52px);
}
h3 {
  font: 500 1.25rem/1.35 var(--sans);
  letter-spacing: -0.025em;
}
strong {
  font-weight: 600;
}
::selection {
  background: var(--pine);
  color: #fff;
}
button,
input {
  font: inherit;
}
button {
  cursor: pointer;
}
.shell {
  width: 100%;
  max-width: var(--shell);
  margin: auto;
  padding-inline: var(--gut);
}
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.tag {
  font: 500 0.8125rem/1.5 var(--sans);
  color: var(--mute);
  letter-spacing: 0.015em;
}
.tag--pine {
  color: var(--pine);
}
.tag--ink {
  color: var(--on-ink-soft);
}
.lead {
  font-size: clamp(17px, 1.45vw, 20px);
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 60ch;
}
.prose {
  max-width: 65ch;
  display: flex;
  flex-direction: column;
  gap: 20px;
  color: var(--ink-soft);
}
.prose h3 {
  color: var(--ink);
  margin-top: 12px;
}
.prose ul {
  margin: 0;
  padding-left: 22px;
  display: grid;
  gap: 10px;
}
.prose a {
  color: var(--pine);
}
.prose.after {
  margin-top: 22px;
}
.stack {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.stack--s {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.head {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 66ch;
}
.head__rule {
  margin-bottom: 4px;
}
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 12px;
  z-index: 200;
}
.skip:focus {
  left: 8px;
  top: 8px;
}
/* Navigation remains available without JavaScript. */
.masthead {
  position: sticky;
  top: 0;
  z-index: 90;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.masthead__in {
  display: flex;
  align-items: center;
  gap: 34px;
  min-height: 90px;
}
.brand {
  text-decoration: none;
  flex: none;
}
.brand__name {
  font: 400 2.15rem/1 var(--serif);
  letter-spacing: -0.065em;
  display: inline-flex;
  align-items: baseline;
}
.brand__dot {
  color: var(--pine);
}
.brand__name small {
  font: 400 0.6875rem/1 var(--sans);
  letter-spacing: 0.035em;
  margin-left: 10px;
}
.nav {
  margin-left: auto;
  display: flex;
  gap: 26px;
  align-items: center;
}
.nav a {
  display: flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.875rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.nav a:hover,
.nav a[aria-current="page"] {
  border-color: var(--pine);
  color: var(--pine);
}
.masthead__end {
  border-left: 1px solid var(--rule);
  padding-left: 20px;
}
.langs {
  display: flex;
  gap: 8px;
}
.langs a {
  font-size: 0.75rem;
  padding: 10px 6px;
  text-decoration: none;
  min-height: 44px;
  display: flex;
  align-items: center;
  color: var(--mute);
}
.langs a[aria-current="true"] {
  color: var(--ink);
  text-decoration: underline;
}
.navtoggle {
  display: none;
  background: none;
  border: 1px solid var(--rule);
  padding: 10px 14px;
  min-height: 44px;
  color: var(--ink);
}
@media (max-width: 900px) {
  .masthead__in {
    min-height: 76px;
    gap: 16px;
    flex-wrap: wrap;
    padding-block: 12px;
  }
  .brand {
    margin-right: auto;
  }
  .brand__name {
    font-size: 1.9rem;
  }
  .brand__name small {
    display: none;
  }
  .masthead__end {
    order: 2;
    border: 0;
    padding: 0;
  }
  .navtoggle {
    order: 3;
  }
  .nav {
    width: 100%;
    order: 4;
    gap: 8px 24px;
    flex-wrap: wrap;
    margin: 0;
    padding: 8px 0;
  }
  .masthead[data-enhanced="true"] .navtoggle {
    display: block;
  }
  .masthead[data-enhanced="true"] .nav {
    display: none;
  }
  .masthead[data-open="true"] .nav {
    display: flex;
  }
}
/* Opening composition */
.hero {
  border-bottom: 1px solid var(--rule);
}
.hero__in {
  padding-top: clamp(52px, 7vw, 104px);
  padding-bottom: 40px;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.65fr 1fr;
  gap: clamp(28px, 6vw, 100px);
  align-items: end;
}
.hero__say .tag {
  display: block;
  margin-bottom: 30px;
}
.hero h1 {
  max-width: 17ch;
  white-space: pre-line;
  font-size: clamp(48px, 7.8vw, 110px);
  line-height: 1.02;
  letter-spacing: -0.05em;
}
.hero h1 em {
  font-style: normal;
  color: var(--pine);
}
.hero__lead {
  max-width: 36ch;
}
.hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  margin-top: 28px;
}
.hero__clients {
  display: flex;
  gap: 28px;
  align-items: baseline;
  border-top: 1px solid var(--rule);
  margin-top: 60px;
  padding-top: 22px;
}
.hero__clients > .tag {
  flex: none;
}
.clients {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}
.clients li {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink-soft);
}
.masthead-block {
  padding-block: clamp(52px, 7vw, 94px);
  border-bottom: 1px solid var(--rule);
}
.masthead-block h1 {
  max-width: 22ch;
  margin-block: 20px 26px;
}
.masthead-block .lead {
  max-width: 65ch;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--ink);
  color: #fff;
  min-height: 48px;
  padding: 13px 20px;
  text-decoration: none;
  font-size: 0.875rem;
  border: 1px solid var(--ink);
  transition:
    background 0.18s,
    color 0.18s;
}
.btn:hover {
  background: var(--pine);
  border-color: var(--pine);
}
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule);
}
.btn--ghost:hover {
  background: var(--paper-2);
  color: var(--pine);
  border-color: var(--pine);
}
.btn__arrow {
  flex: none;
}
.arrowlink {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  min-height: 44px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--pine);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
}
.arrowlink:hover {
  border-color: currentColor;
}
@media (max-width: 760px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .hero h1 {
    max-width: 18ch;
  }
  .hero__lead {
    max-width: 52ch;
  }
  .hero__clients {
    flex-direction: column;
    gap: 12px;
    margin-top: 36px;
  }
  .hero__say .tag {
    margin-bottom: 22px;
  }
}
/* Reading surfaces */
.band {
  padding-block: var(--step);
}
.band--tight {
  padding-block: calc(var(--step) * 0.65);
}
.band--sep {
  border-top: 1px solid var(--rule);
}
.band--sunk {
  background: var(--paper-2);
}
.band--ink {
  background: var(--ink);
  color: var(--on-ink);
}
.band--ink .lead {
  color: var(--on-ink-soft);
}
.shell--spine {
  max-width: 1200px;
}
.spine {
  display: grid;
  grid-template-columns: var(--rail) minmax(0, 1fr);
  gap: var(--spine-gap);
}
.spine__body {
  min-width: 0;
}
.spine__rail {
  position: sticky;
  top: 114px;
  align-self: start;
  display: flex;
  flex-direction: column;
  padding-block: var(--step);
}
.spine__rail a {
  font-size: 0.8125rem;
  text-decoration: none;
  color: var(--mute);
  padding: 10px 0 10px 16px;
  border-left: 1px solid var(--rule);
}
.spine__rail a.is-active {
  color: var(--pine);
  border-color: var(--pine);
}
.band--bleed {
  padding: 36px;
  margin-left: -36px;
}
.duo {
  display: grid;
  grid-template-columns: 0.85fr 1.2fr;
  gap: clamp(30px, 7vw, 110px);
  align-items: start;
}
.layer-note {
  padding: 20px 24px;
  border-left: 2px solid var(--pine);
  background: var(--paper-2);
  display: grid;
  gap: 8px;
}
@media (max-width: 960px) {
  .spine {
    grid-template-columns: 1fr;
  }
  .spine__rail {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0 20px;
    padding: 16px 0;
    border-bottom: 1px solid var(--rule);
  }
  .spine__rail a {
    border: 0;
    padding: 10px 0;
  }
  .band--bleed {
    margin: 0;
    padding: 24px;
  }
}
@media (max-width: 760px) {
  .duo {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}
/* Services */
.ledger-list {
  border-top: 1px solid var(--rule);
}
.ledger-row {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 24px;
  border-bottom: 1px solid var(--rule);
  padding: 30px 0;
  align-items: start;
}
.ledger-row__ref {
  font: 400 0.8125rem/1.5 var(--mono);
  color: var(--mute);
  padding-top: 4px;
}
.ledger-row__main {
  display: grid;
  grid-template-columns: 0.9fr 1.15fr;
  gap: 32px;
}
.ledger-row__title {
  font: 500 1.125rem/1.4 var(--sans);
  letter-spacing: -0.02em;
}
.ledger-row__title a {
  text-decoration: none;
  display: inline-flex;
  gap: 14px;
  align-items: baseline;
}
.ledger-row__title a:hover {
  color: var(--pine);
}
.ledger-row__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--ink-soft);
}
.grid-auto {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}
.grid-auto[data-count="4"],
.grid-auto[data-count="2"] {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.cell {
  border-top: 1px solid var(--rule);
  padding-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cell p {
  color: var(--ink-soft);
}
.practices {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
  margin-top: 16px;
}
.practice {
  display: flex;
  flex-direction: column;
  align-items: start;
  gap: 20px;
  border-top: 1px solid var(--rule);
  padding-top: 22px;
}
.practice h3 {
  font: 400 2rem/1.16 var(--serif);
}
.practice p {
  color: var(--ink-soft);
}
.practice .arrowlink {
  margin-top: auto;
}
.panel {
  border: 1px solid var(--rule);
  background: var(--paper-3);
}
.panel__bar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding: 16px 22px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper-2);
}
.panel__note {
  padding: 20px 24px;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--ink-soft);
  border-top: 1px solid var(--rule);
}
.panel__note span {
  display: block;
  max-width: 85ch;
}
.panel__note--quiet {
  font-size: 0.8125rem;
  color: var(--mute);
  border: 0;
  padding-top: 0;
}
.scroll-x {
  overflow: auto;
}
table.data {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.9375rem;
}
table.data th,
table.data td {
  text-align: left;
  padding: 18px 20px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
table.data th {
  font-weight: 500;
}
table.data thead th {
  background: var(--paper-2);
  font-size: 0.8125rem;
  color: var(--mute);
}
table.data td {
  color: var(--ink-soft);
}
table.data tr:last-child > * {
  border-bottom: 0;
}
.formula {
  border-top: 1px solid var(--rule);
  padding-top: 12px;
}
.formula summary {
  cursor: pointer;
  min-height: 44px;
  font-size: 0.875rem;
  color: var(--pine);
  padding: 8px 0;
}
.formula__cue {
  font-size: 0.8125rem;
  margin-left: 12px;
  color: var(--mute);
}
.formula[open] .formula__cue {
  display: none;
}
.formula__body {
  font: 400 0.875rem/1.7 var(--mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: var(--paper-2);
  padding: 20px;
  margin-top: 12px;
}
@media (max-width: 760px) {
  .practices,
  .grid-auto,
  .grid-auto[data-count="4"],
  .grid-auto[data-count="2"] {
    grid-template-columns: 1fr;
  }
  .ledger-row {
    grid-template-columns: 32px 1fr;
    gap: 14px;
  }
  .ledger-row__main {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  table.data {
    min-width: 650px;
  }
}
/* Scenario */
.scenario-band {
  padding-block: 42px 64px;
}
.scenario {
  background: var(--ink);
  color: var(--on-ink);
  padding: clamp(24px, 4vw, 52px);
}
.scenario__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  margin-bottom: 30px;
}
.scenario .tag {
  color: var(--on-ink-soft);
}
.scenario__top h2 {
  font-size: clamp(28px, 3vw, 40px);
  max-width: 22ch;
}
.scenario__body {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(24px, 5vw, 70px);
  align-items: center;
}
.scenario__result {
  display: grid;
  gap: 12px;
}
.scenario__minimum {
  font: 400 clamp(62px, 6.8vw, 94px) / 1 var(--serif);
  letter-spacing: -0.055em;
  font-variant-numeric: tabular-nums;
}
.scenario__verdict {
  font-size: 1rem;
  line-height: 1.5;
}
.scenario__note {
  font-size: 0.875rem;
  color: var(--on-ink-soft);
  max-width: 34ch;
  line-height: 1.65;
}
.scenario__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.scenario__controls button {
  min-height: 44px;
  padding: 10px 15px;
  border: 1px solid #7d929f;
  color: var(--on-ink);
  background: none;
  font-size: 0.875rem;
}
.scenario__controls button[aria-pressed="true"] {
  background: var(--on-ink);
  color: var(--ink);
  border-color: var(--on-ink);
}
.scenario__plot {
  width: 100%;
  height: 260px;
  display: block;
}
.scenario__plot text {
  font: 13px var(--sans);
  fill: var(--on-ink-soft);
}
.scenario__plot .plot-grid {
  stroke: var(--rule-ink);
}
.scenario__plot .plot-ref {
  stroke: var(--on-ink-soft);
  stroke-dasharray: 4 5;
  fill: none;
}
.scenario__plot .plot-line {
  stroke: #abc9ff;
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.scenario[data-state="fail"] .plot-line {
  stroke: #ffa98f;
}
.scenario__plot .plot-point {
  stroke: #abc9ff;
  fill: var(--ink);
  stroke-width: 3;
}
.scenario[data-state="fail"] .plot-point {
  stroke: #ffa98f;
}
.scenario__bottom {
  display: flex;
  gap: 24px;
  justify-content: space-between;
  align-items: baseline;
  padding-top: 22px;
  margin-top: 20px;
  border-top: 1px solid var(--rule-ink);
}
.scenario__bottom p {
  font-size: 0.8125rem;
  color: var(--on-ink-soft);
  max-width: 64ch;
}
.scenario .arrowlink {
  color: var(--on-ink);
  border-color: var(--rule-ink);
  flex: none;
}
.scenario__fallback {
  max-width: 100%;
  overflow: auto;
}
.scenario__fallback table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.scenario__fallback td,
.scenario__fallback th {
  text-align: left;
  padding: 8px;
  border-bottom: 1px solid var(--rule-ink);
}
.scenario[data-enhanced="true"] .scenario__fallback {
  display: none;
}
.scenario__interactive {
  display: none;
}
.scenario[data-enhanced="true"] .scenario__interactive {
  display: block;
}
@media (max-width: 760px) {
  .scenario-band {
    padding-top: 24px;
  }
  .scenario__top,
  .scenario__bottom {
    flex-direction: column;
    align-items: start;
    gap: 16px;
  }
  .scenario__body {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .scenario__minimum {
    font-size: 64px;
  }
  .scenario__result {
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 8px 20px;
  }
  .scenario__result > .tag {
    grid-column: 1/-1;
  }
  .scenario__verdict,
  .scenario__note {
    grid-column: 2;
  }
  .scenario__minimum {
    grid-row: 2/4;
  }
  .scenario__note {
    font-size: 0.8125rem;
  }
  .scenario__bottom .arrowlink {
    flex: auto;
  }
  .scenario__plot {
    height: 250px;
  }
}
/* Full model: all 15 periods remain accessible. */
.ws__grid {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
}
.ws__controls {
  padding: 24px;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.sens__field label {
  font-size: 0.875rem;
  line-height: 1.4;
  color: var(--ink-soft);
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.sens__field b {
  white-space: nowrap;
  font-weight: 500;
}
input[type="range"] {
  appearance: none;
  width: 100%;
  height: 44px;
  background: transparent;
  margin: 0;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 2px;
  background: var(--mute);
}
input[type="range"]::-moz-range-track {
  height: 2px;
  background: var(--mute);
}
input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--pine);
  border: 3px solid #fff;
  box-shadow: 0 0 0 1px var(--pine);
  margin-top: -9px;
}
input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--pine);
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px var(--pine);
}
.ws__outs {
  margin: 0;
}
.ws__out {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--rule);
  padding: 10px 0;
}
.ws__out dt {
  font-size: 0.8125rem;
  color: var(--mute);
}
.ws__out dd {
  margin: 0;
  font-size: 0.875rem;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.ws__result {
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--rule);
  padding-top: 20px;
}
.ws__min {
  font: 400 3.5rem/1 var(--serif);
  color: var(--pine);
}
.ws__result[data-state="fail"] .ws__min {
  color: var(--sienna);
}
.ws__verdict {
  font-weight: 500;
}
.ws__sub {
  font-size: 0.875rem;
  color: var(--mute);
}
.ws__sheet {
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.ws__fx {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 22px;
  font: 400 0.8125rem/1.6 var(--mono);
  background: var(--paper-2);
  min-height: 60px;
  overflow-wrap: anywhere;
}
.ws__fx-mark {
  color: var(--pine);
  flex: none;
}
.ws__scroll {
  overflow-x: auto;
}
.ws__table {
  border-collapse: collapse;
  width: 100%;
  min-width: 1160px;
  table-layout: fixed;
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
}
.ws__table td,
.ws__table th {
  text-align: right;
  padding: 10px 8px;
  border-bottom: 1px solid var(--rule-soft);
}
.ws__table thead th {
  font-size: 0.8125rem;
  color: var(--mute);
  font-weight: 500;
}
.ws__table tbody th,
.ws__table .ws__hint {
  width: 160px;
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--paper-3);
  text-align: left;
  border-right: 1px solid var(--rule);
  font-weight: 500;
  padding-left: 16px;
}
.ws__table tr.ws__rule > * {
  border-top: 1px solid var(--rule);
}
.ws__table .is-fail {
  color: var(--sienna);
}
.ws__table tr.is-lit > * {
  background: #edf3ff;
}
.chip {
  font-size: 0.75rem;
  color: var(--pine);
}
.chip--fail {
  color: var(--sienna);
}
.ws__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  padding: 18px 22px 0;
  font-size: 0.8125rem;
  color: var(--mute);
}
.ws__legend span {
  display: flex;
  align-items: center;
  gap: 8px;
}
.key {
  display: inline-block;
  width: 20px;
  border-top: 2px solid var(--pine);
}
.key--base {
  border-color: var(--mute);
  border-top-style: dotted;
}
.key--cov {
  border-color: var(--mute);
  border-top-style: dashed;
}
.ws__chart {
  width: 100%;
  height: auto;
  padding: 16px 16px 10px;
}
.ws__grid-lines line {
  stroke: var(--rule);
}
.ws__axis text,
.ws__anno {
  font: 13px var(--sans);
  fill: var(--mute);
}
@media (max-width: 1000px) {
  .ws__grid {
    grid-template-columns: 1fr;
  }
  .ws__controls {
    border-right: 0;
    border-bottom: 1px solid var(--rule);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .ws__axis text,
  .ws__anno {
    font-size: 16px;
  }
}
@media (max-width: 600px) {
  .ws__controls {
    grid-template-columns: 1fr;
  }
  .ws__chart {
    min-width: 560px;
  }
  .ws__sheet {
    overflow-x: auto;
  }
  .ws__table {
    min-width: 1160px;
  }
}
/* Editorial modules */
.feature-note {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.feature-note__copy {
  display: grid;
  gap: 22px;
}
.profile {
  display: grid;
  grid-template-columns: 0.75fr 1.2fr;
  gap: clamp(30px, 7vw, 100px);
}
.profile__identity {
  border-top: 2px solid var(--ink);
  padding-top: 24px;
  display: grid;
  align-content: start;
  gap: 14px;
}
.profile__name {
  font: 400 clamp(34px, 4vw, 56px) / 1.12 var(--serif);
  letter-spacing: -0.04em;
}
.profile__photo {
  width: 100%;
  max-width: 340px;
  aspect-ratio: 4/5;
  object-fit: cover;
  margin-bottom: 14px;
}
.profile__body {
  display: grid;
  gap: 24px;
}
.profile__body p {
  color: var(--ink-soft);
}
.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.comparison figure {
  min-width: 0;
}
.comparison figcaption {
  font-weight: 500;
  font-size: 1rem;
  margin-bottom: 18px;
}
.comparison svg {
  width: 100%;
  height: 220px;
  display: block;
}
.comparison text {
  fill: var(--mute);
  font: 13px var(--sans);
}
.comparison__caption {
  font-size: 0.875rem;
  color: var(--mute);
  margin-top: 16px;
}
.partner-list {
  border-top: 1px solid var(--rule);
}
.partner {
  display: grid;
  grid-template-columns: 0.7fr 1.2fr;
  gap: 60px;
  border-bottom: 1px solid var(--rule);
  padding: 40px 0;
}
.partner__id {
  display: flex;
  flex-direction: column;
  align-items: start;
  gap: 16px;
}
.partner__logo {
  width: 230px;
  height: auto;
  aspect-ratio: 1062/301;
  object-fit: contain;
}
.partner__name {
  font-size: 1.25rem;
}
.partner__url {
  display: inline-flex;
  gap: 14px;
  align-items: center;
  min-height: 44px;
  font-size: 0.875rem;
  color: var(--pine);
}
.pill {
  font-size: 0.8125rem;
  color: var(--mute);
}
@media (max-width: 760px) {
  .profile,
  .feature-note,
  .comparison,
  .partner {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}
/* Contact */
.channels {
  border-top: 1px solid var(--rule-ink);
}
.channels a {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 22px;
  padding: 24px 0;
  border-bottom: 1px solid var(--rule-ink);
  text-decoration: none;
}
.channels a:hover .v {
  text-decoration: underline;
  text-underline-offset: 6px;
}
.channels .k {
  font-size: 0.8125rem;
  color: var(--on-ink-soft);
}
.channels .v {
  font-size: clamp(16px, 1.5vw, 20px);
  overflow-wrap: anywhere;
}
.contact-compose {
  display: grid;
  gap: 20px;
  max-width: 780px;
}
.contact-compose label {
  font-size: 0.875rem;
  display: grid;
  gap: 8px;
}
.contact-compose input,
.contact-compose textarea {
  width: 100%;
  padding: 14px;
  border: 1px solid var(--rule);
  background: var(--paper-3);
  color: var(--ink);
  font: 400 1rem/1.6 var(--sans);
  border-radius: 0;
}
.contact-compose textarea {
  min-height: 110px;
  resize: vertical;
}
.contact-compose .btn {
  justify-self: start;
}
.contact-compose__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}
.copy-button {
  background: none;
  color: var(--pine);
  border: 1px solid var(--rule);
  padding: 12px 16px;
  min-height: 46px;
}
.copy-status {
  font-size: 0.875rem;
  color: var(--mute);
}
.foot {
  background: var(--ink);
  color: var(--on-ink);
  padding-top: 10px;
}
.foot__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 36px;
  padding-block: 50px;
}
.foot h2 {
  font: 500 0.8125rem/1.5 var(--sans);
  color: var(--on-ink-soft);
  letter-spacing: 0;
}
.foot__blurb p {
  max-width: 34ch;
  font-size: 0.875rem;
  line-height: 1.7;
  margin-top: 18px;
  color: var(--on-ink-soft);
}
.foot ul {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}
.foot a {
  display: flex;
  align-items: center;
  min-height: 40px;
  font-size: 0.875rem;
  text-decoration: none;
}
.foot a:hover {
  text-decoration: underline;
}
.foot__base {
  border-top: 1px solid var(--rule-ink);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--on-ink-soft);
}
@media (max-width: 900px) {
  .foot__grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 480px) {
  .foot__grid {
    gap: 30px 20px;
  }
  .foot__blurb {
    grid-column: 1/-1;
  }
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--pine);
  outline-offset: 4px;
}
.band--ink a:focus-visible,
.scenario button:focus-visible,
.scenario a:focus-visible,
.foot a:focus-visible {
  outline-color: var(--pine-lift);
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
    animation: none !important;
  }
}
@media print {
  .masthead,
  .foot,
  .spine__rail,
  .scenario__controls {
    display: none;
  }
  body {
    background: #fff;
    color: #000;
    font-size: 11pt;
  }
  .band {
    padding-block: 24px;
  }
  .scenario {
    background: #fff;
    color: #000;
  }
  .ws__scroll {
    overflow: visible;
  }
  .ws__table {
    font-size: 8pt;
    min-width: 0;
  }
  .shell {
    padding: 0;
  }
  .spine {
    display: block;
  }
}

.ws__details {
  border-top: 1px solid var(--rule);
  margin-top: 16px;
  min-width: 0;
}
.ws__details > summary {
  min-height: 48px;
  padding: 14px 22px;
  cursor: pointer;
  color: var(--pine);
  font-size: 0.875rem;
}
.ws__table-hint {
  padding: 0 22px 16px;
  font-size: 0.8125rem;
  color: var(--mute);
}
.ws__result {
  order: -1;
}
.comparison table.data {
  min-width: 0;
}
.comparison .formula summary {
  font-size: 0.8125rem;
}
.feature-note {
  grid-template-columns: 0.9fr 1.2fr;
}
.feature-note .comparison {
  gap: 22px;
}
.feature-note .comparison figcaption {
  font-size: 0.875rem;
}
.feature-note .comparison__caption {
  font-size: 0.8125rem;
}
.feature-note .comparison .formula {
  display: none;
}
@media (max-width: 1100px) {
  .feature-note {
    grid-template-columns: 1fr;
  }
  .feature-note .comparison {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 600px) {
  .feature-note .comparison {
    grid-template-columns: 1fr;
  }
  .scenario__result {
    grid-template-columns: 1fr;
  }
  .scenario__result > * {
    grid-column: auto;
    grid-row: auto;
  }
  .scenario__note {
    max-width: none;
  }
  .scenario__minimum {
    font-size: 70px;
  }
  .scenario__top h2 {
    max-width: none;
  }
  .scenario__top > .tag {
    max-width: 30ch;
  }
}
@media (min-width: 761px) {
  .hero__say {
    min-width: 0;
  }
  .hero__grid > div:last-child {
    padding-bottom: 8px;
  }
}

/* Responsive model geometry is recomputed at the actual screen width. */
.ws__chart[data-responsive="true"] {
  min-width: 0;
  height: 252px;
  padding: 8px 8px 0;
}
.ws__chart[data-responsive="true"] .ws__axis text,
.ws__chart[data-responsive="true"] .ws__anno {
  font-size: 13px;
}
.ws__sheet {
  overflow: visible;
}
.ws__scroll {
  min-width: 0;
  max-width: 100%;
}
.ws__details {
  overflow: hidden;
}
.contact-compose:not([data-enhanced="true"]) > label,
.contact-compose:not([data-enhanced="true"]) .copy-button {
  display: none;
}
.hero h1 {
  font-size: clamp(48px, 6.6vw, 94px);
}
.hero__in {
  padding-top: clamp(48px, 5.8vw, 84px);
}
.hero__clients {
  margin-top: 44px;
}

/* A working-paper illustration makes the deliverable tangible. */
.work-sample {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.5fr);
  gap: 44px 52px;
  align-items: center;
}
.work-sample__intro {
  display: grid;
  gap: 24px;
  align-content: center;
}
.work-sample__intro h2 {
  max-width: 17ch;
}
.work-sample__intro .lead {
  font-size: 1rem;
}
.work-sample__intro .arrowlink {
  justify-self: start;
}
.work-sample__figure {
  min-width: 0;
  margin: 0;
}
.work-sample__image {
  position: relative;
  display: block;
  text-decoration: none;
  background: #e4e7e1;
}
.work-sample__image img {
  display: block;
  width: 100%;
  height: auto;
}
.work-sample__image > span {
  display: block;
  text-align: right;
  min-height: 44px;
  padding: 12px 14px;
  background: var(--paper-3);
  color: var(--ink);
  font-size: 0.8125rem;
  border: 1px solid var(--rule);
  transition: background 0.18s;
}
.work-sample__image:hover > span {
  background: var(--ink);
  color: var(--on-ink);
}
.work-sample__figure figcaption {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--mute);
  margin-top: 14px;
  max-width: 72ch;
}
.work-sample__points {
  grid-column: 1/-1;
  list-style: none;
  padding: 28px 0 0;
  margin: 0;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}
.work-sample__points li {
  display: flex;
  gap: 18px;
  align-items: baseline;
}
.work-sample__points h3 {
  font: 500 0.9375rem/1.5 var(--sans);
  letter-spacing: 0;
  margin: 0 0 10px;
}
.work-sample__points p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink-soft);
}
.spine__body .work-sample {
  grid-template-columns: 1fr;
  gap: 32px;
}
.spine__body .work-sample__intro {
  max-width: 65ch;
}
.spine__body .work-sample__intro h2 {
  max-width: none;
}
@media (max-width: 960px) {
  .work-sample {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .work-sample__intro {
    max-width: 65ch;
  }
  .work-sample__intro h2 {
    max-width: none;
  }
}
@media (max-width: 640px) {
  .work-sample__points {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .work-sample__image > span {
    text-align: left;
    border-top: 0;
    padding: 12px 14px;
    min-height: 44px;
  }
  .work-sample__figure figcaption {
    font-size: 0.8125rem;
  }
}