:root {
  --ink: #071922;
  --ink-deep: #041116;
  --ink-soft: #0d2833;
  --paper: #f7f4ed;
  --paper-deep: #ece8de;
  --white: #fffdf8;
  --sage: #a7bc88;
  --sage-bright: #c0d69f;
  --sage-dark: #6e8354;
  --teal: #2e6570;
  --muted: #5b686d;
  --line-dark: rgba(7, 25, 34, 0.16);
  --line-light: rgba(255, 253, 248, 0.18);
  --display: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --sans: "Avenir Next", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --max: 1340px;
  --gutter: clamp(22px, 4.2vw, 72px);
  --section: clamp(88px, 11vw, 172px);
  --ease: cubic-bezier(.2, .78, .28, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

button,
input,
select,
textarea {
  font: inherit;
}

::selection {
  color: var(--ink);
  background: var(--sage-bright);
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--white);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.visually-hidden,
.honeypot {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  padding: 18px var(--gutter);
  color: var(--white);
  border-bottom: 1px solid var(--line-light);
  transition: min-height 260ms var(--ease), background 260ms ease, box-shadow 260ms ease;
}

.site-header.is-scrolled {
  min-height: 74px;
  color: var(--ink);
  background: rgba(247, 244, 237, 0.95);
  border-color: var(--line-dark);
  box-shadow: 0 8px 38px rgba(4, 17, 22, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: max-content;
  text-decoration: none;
}

.brand img {
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 253, 248, 0.26);
  border-radius: 2px;
}

.is-scrolled .brand img,
.interior-site .brand img {
  border-color: var(--line-dark);
}

.brand-copy {
  display: grid;
  line-height: 1;
}

.brand-copy strong {
  font-size: 14px;
  font-weight: 720;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brand-copy small {
  margin-top: 6px;
  font-size: 11px;
  font-weight: 520;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  opacity: 0.72;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.2vw, 38px);
}

.primary-nav > a {
  position: relative;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.055em;
  text-decoration: none;
}

.primary-nav > a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  content: "";
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms var(--ease);
}

.primary-nav > a:hover::after,
.primary-nav > a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  padding: 12px 18px;
  color: var(--ink);
  background: var(--sage-bright);
  border: 1px solid var(--sage-bright);
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav-cta:hover {
  background: var(--white);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

.menu-toggle span {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.menu-toggle i,
.menu-toggle i::after {
  display: block;
  width: 20px;
  height: 1px;
  content: "";
  background: currentColor;
  transition: transform 200ms ease;
}

.menu-toggle i::after {
  transform: translateY(6px);
}

.menu-toggle[aria-expanded="true"] i {
  transform: translateY(3px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] i::after {
  transform: rotate(-90deg);
}

.hero {
  position: relative;
  min-height: min(900px, 100svh);
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 75% 45%, rgba(55, 119, 128, 0.24), transparent 31%),
    radial-gradient(circle at 20% 80%, rgba(167, 188, 136, 0.08), transparent 29%),
    var(--ink);
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to right, transparent, #000 55%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(410px, .94fr);
  align-items: center;
  gap: clamp(48px, 6vw, 110px);
  width: min(var(--max), calc(100% - (var(--gutter) * 2)));
  min-height: min(900px, 100svh);
  margin: 0 auto;
  padding: 156px 0 96px;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 24px;
  color: var(--sage-bright);
  font-size: 11px;
  font-weight: 720;
  letter-spacing: 0.2em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow-dark {
  color: var(--sage-dark);
}

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

h1,
h2 {
  font-weight: 540;
  letter-spacing: -0.045em;
  line-height: .98;
}

h1 {
  max-width: 850px;
  margin-bottom: 32px;
  font-size: clamp(56px, 6.35vw, 104px);
}

h2 {
  margin-bottom: 28px;
  font-size: clamp(46px, 5.6vw, 82px);
}

h1 em,
h2 em {
  color: var(--sage-bright);
  font-family: var(--display);
  font-weight: 400;
}

.eyebrow-dark + h2 em,
.section-contact h2 em {
  color: var(--sage-dark);
}

.hero-intro {
  max-width: 680px;
  margin-bottom: 38px;
  color: rgba(255, 253, 248, .76);
  font-size: clamp(18px, 1.55vw, 23px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 52px;
  padding: 13px 19px;
  font-size: 13px;
  font-weight: 720;
  letter-spacing: .035em;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms var(--ease);
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--ink);
  background: var(--sage-bright);
  border-color: var(--sage-bright);
}

.button-primary:hover {
  background: var(--white);
  border-color: var(--white);
}

.button-dark {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.button-dark:hover {
  color: var(--ink);
  background: var(--sage-bright);
  border-color: var(--sage-bright);
}

.button-outline-light {
  color: var(--white);
  background: transparent;
  border-color: rgba(255, 253, 248, .42);
}

.button-outline-light:hover {
  color: var(--ink);
  background: var(--white);
  border-color: var(--white);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
  text-decoration: none;
}

.text-link span {
  transition: transform 180ms var(--ease);
}

.text-link:hover span {
  transform: translate(3px, -2px);
}

.text-link-light {
  color: rgba(255, 253, 248, .86);
}

.signal-field {
  position: relative;
  width: min(100%, 600px);
  margin: 0;
}

.signal-field::before {
  position: absolute;
  inset: 10%;
  content: "";
  border: 1px solid rgba(192, 214, 159, .1);
  border-radius: 50%;
  box-shadow: 0 0 100px rgba(72, 144, 149, .12);
}

.signal-field svg {
  position: relative;
  overflow: visible;
}

.signal-orbit {
  fill: none;
  stroke: rgba(255, 253, 248, .16);
  stroke-width: 1;
}

.orbit-one {
  stroke-dasharray: 2 12;
}

.signal-path {
  fill: none;
  stroke: rgba(167, 188, 136, .66);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-dasharray: 8 12;
  animation: signal-flow 14s linear infinite;
}

.path-two {
  animation-duration: 18s;
  animation-direction: reverse;
}

.path-three {
  animation-duration: 22s;
}

.signal-node circle {
  fill: var(--sage-bright);
}

.signal-node text {
  fill: rgba(255, 253, 248, .78);
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: .07em;
}

.node-core circle:first-child {
  fill: var(--white);
}

.node-core .node-ring {
  fill: none;
  stroke: var(--sage-bright);
  stroke-width: 1;
  transform-origin: 280px 280px;
  animation: signal-pulse 3.2s ease-out infinite;
}

.signal-centre-label {
  fill: rgba(255, 253, 248, .72);
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .16em;
}

.signal-centre-label-strong {
  fill: var(--white);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .22em;
}

.signal-field figcaption {
  max-width: 280px;
  margin: -14px 0 0 auto;
  color: rgba(255, 253, 248, .62);
  font-size: 11px;
  line-height: 1.5;
  text-align: right;
}

.hero-index {
  display: none;
  position: absolute;
  right: var(--gutter);
  bottom: 24px;
  color: rgba(255, 253, 248, .36);
  font-size: 10px;
  letter-spacing: .2em;
}

@keyframes signal-flow {
  to { stroke-dashoffset: -240; }
}

@keyframes signal-pulse {
  0% { opacity: .9; transform: scale(.72); }
  75%, 100% { opacity: 0; transform: scale(1.8); }
}

.credibility-rail {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  background: var(--white);
  border-bottom: 1px solid var(--line-dark);
}

.credibility-rail > div {
  min-height: 124px;
  padding: 26px clamp(24px, 3vw, 48px);
  border-right: 1px solid var(--line-dark);
}

.credibility-rail > div:last-child {
  border-right: 0;
}

.credibility-rail strong,
.credibility-rail span {
  display: block;
  color: var(--ink);
  font-weight: 700;
}

.credibility-rail strong {
  color: var(--sage-dark);
  font-family: var(--display);
  font-size: 31px;
  font-weight: 400;
  line-height: 1;
}

.credibility-lead strong {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 9px;
}

.credibility-lead strong small {
  max-width: none;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 9px;
  font-weight: 760;
  letter-spacing: .12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.credibility-lead span {
  max-width: 380px;
  margin-top: 8px;
  font-size: 13px;
  font-weight: 560;
  line-height: 1.45;
}

.credibility-rail > div:not(.credibility-lead) span {
  margin-bottom: 9px;
  font-size: 13px;
}

.credibility-rail small {
  display: block;
  max-width: 230px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.section {
  padding: var(--section) var(--gutter);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, .72fr);
  column-gap: clamp(50px, 8vw, 150px);
  align-items: end;
  width: min(var(--max), 100%);
  margin: 0 auto clamp(66px, 8vw, 110px);
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
}

.section-heading h2 {
  margin: 0;
}

.section-heading > p:last-child {
  max-width: 530px;
  margin: 0 0 8px;
  color: var(--muted);
  font-size: clamp(17px, 1.4vw, 20px);
}

.section-heading.compact {
  display: block;
  max-width: 920px;
  margin-left: 0;
}

.section-approach {
  background: var(--paper);
}

.method-list {
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-dark);
}

.method-list li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  padding: 40px 0;
  border-bottom: 1px solid var(--line-dark);
}

.method-number {
  color: var(--sage-dark);
  font-family: var(--display);
  font-size: 26px;
}

.method-list li > div {
  display: grid;
  grid-template-columns: minmax(220px, .7fr) minmax(320px, 1fr);
  gap: 40px;
  align-items: baseline;
}

.method-list h3 {
  margin: 0;
  font-size: clamp(30px, 3vw, 44px);
  font-weight: 590;
  letter-spacing: -.035em;
}

.method-list p {
  max-width: 640px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.section-capabilities {
  color: var(--white);
  background: var(--ink-soft);
}

.section-capabilities .eyebrow-dark {
  color: var(--sage-bright);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(var(--max), 100%);
  margin: 0 auto;
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.capability-grid article {
  min-height: 390px;
  padding: 34px clamp(24px, 3vw, 48px) 42px;
  border-right: 1px solid var(--line-light);
}

.capability-grid article:last-child {
  border-right: 0;
}

.capability-grid article > span {
  display: block;
  margin-bottom: 86px;
  color: var(--sage-bright);
  font-family: var(--display);
  font-size: 22px;
}

.capability-grid h3 {
  max-width: 300px;
  margin-bottom: 24px;
  font-size: clamp(27px, 2.4vw, 38px);
  font-weight: 560;
  letter-spacing: -.035em;
  line-height: 1.08;
}

.capability-grid p {
  max-width: 390px;
  margin: 0;
  color: rgba(255, 253, 248, .62);
  font-size: 15px;
}

.section-about {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(340px, .75fr);
  gap: clamp(60px, 9vw, 160px);
  color: var(--white);
  background: var(--ink);
}

.about-statement {
  max-width: 840px;
}

.about-statement h2 {
  margin-bottom: 34px;
}

.about-statement > p:not(.eyebrow) {
  max-width: 760px;
  margin-bottom: 38px;
  color: rgba(255, 253, 248, .72);
  font-size: clamp(18px, 1.5vw, 22px);
}

.experience-panel {
  align-self: end;
  padding: 36px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 22px 22px 0 rgba(167, 188, 136, .15);
}

.experience-number {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line-dark);
}

.experience-number strong {
  color: var(--sage-dark);
  font-family: var(--display);
  font-size: 76px;
  font-weight: 400;
  letter-spacing: -.05em;
  line-height: .8;
}

.experience-number span {
  max-width: 90px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.experience-panel ul {
  margin: 26px 0;
  padding: 0;
  list-style: none;
}

.experience-panel li {
  padding: 11px 0;
  font-size: 14px;
  font-weight: 650;
  border-bottom: 1px solid var(--line-dark);
}

.experience-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.section-engagements {
  background: var(--paper);
}

.engagement-list {
  width: min(var(--max), 100%);
  margin: 0 auto;
  border-top: 1px solid var(--line-dark);
}

.engagement-list article {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr) minmax(220px, .45fr);
  gap: 36px;
  padding: 48px 0;
  border-bottom: 1px solid var(--line-dark);
}

.engagement-index {
  color: var(--sage-dark);
  font-family: var(--display);
  font-size: 26px;
}

.engagement-label {
  margin-bottom: 12px;
  color: var(--sage-dark);
  font-size: 10px;
  font-weight: 730;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.engagement-copy h3 {
  margin-bottom: 16px;
  font-size: clamp(30px, 3.1vw, 48px);
  font-weight: 560;
  letter-spacing: -.04em;
  line-height: 1.06;
}

.engagement-copy > p:last-child {
  max-width: 690px;
  margin: 0;
  color: var(--muted);
}

.engagement-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 8px;
}

.engagement-meta > span {
  color: var(--muted);
  font-size: 12px;
}

.engagement-meta .text-link {
  margin-top: 12px;
}

.section-insights {
  display: grid;
  grid-template-columns: minmax(290px, .62fr) minmax(420px, .86fr) minmax(300px, .62fr);
  gap: clamp(34px, 5vw, 84px);
  align-items: start;
  color: var(--white);
  background: var(--ink-soft);
}

.insights-lead h2 {
  font-size: clamp(45px, 5vw, 74px);
}

.insights-lead p:last-child {
  max-width: 420px;
  color: rgba(255, 253, 248, .72);
}

.featured-report {
  display: grid;
  grid-template-columns: minmax(180px, .8fr) 1fr;
  gap: 32px;
  align-items: end;
}

.report-cover {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  aspect-ratio: 3 / 4;
  min-height: 380px;
  padding: 24px;
  color: var(--ink);
  background:
    linear-gradient(145deg, transparent 56%, rgba(7, 25, 34, .13) 56.2%, transparent 56.5%),
    var(--sage-bright);
}

.report-cover span,
.report-cover small {
  font-size: 9px;
  font-weight: 760;
  letter-spacing: .15em;
}

.report-cover strong {
  font-family: var(--display);
  font-size: clamp(28px, 3vw, 43px);
  font-weight: 400;
  line-height: .94;
}

.featured-report h3 {
  margin-bottom: 18px;
  font-size: clamp(27px, 2.4vw, 38px);
  font-weight: 560;
  letter-spacing: -.035em;
  line-height: 1.06;
}

.featured-report p:not(.engagement-label) {
  color: rgba(255, 253, 248, .72);
  font-size: 14px;
}

.featured-report .button {
  margin-top: 12px;
}

.insight-index {
  border-top: 1px solid var(--line-light);
}

.insight-index a {
  display: grid;
  grid-template-columns: 44px 1fr 18px;
  gap: 12px;
  align-items: center;
  min-height: 86px;
  border-bottom: 1px solid var(--line-light);
  text-decoration: none;
  transition: color 180ms ease, padding 180ms var(--ease);
}

.insight-index a:hover {
  color: var(--sage-bright);
  padding-left: 8px;
}

.insight-index span {
  color: rgba(255, 253, 248, .38);
  font-family: var(--display);
  font-size: 14px;
}

.insight-index strong {
  font-size: 13px;
  font-weight: 620;
  line-height: 1.35;
}

.insight-index i {
  font-style: normal;
}

.section-contact {
  display: grid;
  grid-template-columns: minmax(300px, .82fr) minmax(500px, 1fr);
  gap: clamp(60px, 9vw, 160px);
  align-items: start;
  background: var(--paper);
}

.contact-copy {
  position: sticky;
  top: 120px;
}

.contact-copy > p:not(.eyebrow) {
  max-width: 520px;
  color: var(--muted);
  font-size: 18px;
}

.direct-email {
  display: inline-flex;
  gap: 14px;
  margin-top: 18px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.institutional-form {
  display: grid;
  gap: 22px;
  padding: clamp(28px, 4vw, 54px);
  background: var(--white);
  border: 1px solid var(--line-dark);
  box-shadow: 24px 24px 0 var(--paper-deep);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.institutional-form label {
  display: grid;
  gap: 9px;
}

.institutional-form label > span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 730;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.institutional-form input,
.institutional-form select,
.institutional-form textarea {
  width: 100%;
  padding: 13px 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(7, 25, 34, .32);
  border-radius: 0;
  outline: 0;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.institutional-form textarea {
  resize: vertical;
}

.institutional-form input:focus,
.institutional-form select:focus,
.institutional-form textarea:focus {
  border-color: var(--sage-dark);
  box-shadow: 0 1px 0 var(--sage-dark);
}

.institutional-form .button {
  justify-self: start;
  margin-top: 4px;
}

.form-message {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.form-message.success {
  color: #315c3e;
}

.form-message.error {
  color: #994839;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.1fr .75fr 1fr;
  gap: clamp(42px, 6vw, 92px);
  padding: 72px var(--gutter) 34px;
  color: rgba(255, 253, 248, .72);
  background: var(--ink-deep);
  border-top: 1px solid var(--line-light);
}

.brand-footer {
  color: var(--white);
}

.footer-primary > p {
  max-width: 350px;
  margin: 26px 0 0;
  font-size: 13px;
}

.site-footer address {
  font-size: 12px;
  font-style: normal;
  line-height: 1.8;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.footer-links nav {
  display: grid;
  align-content: start;
  gap: 12px;
}

.footer-links a,
.site-footer address a {
  font-size: 12px;
  text-decoration: none;
}

.footer-links a:hover,
.site-footer address a:hover {
  color: var(--sage-bright);
}

.copyright {
  grid-column: 1 / -1;
  margin: 34px 0 0;
  padding-top: 22px;
  color: rgba(255, 253, 248, .36);
  font-size: 10px;
  letter-spacing: .08em;
  border-top: 1px solid var(--line-light);
}

/* Interior pages */
.interior-site .site-header {
  color: var(--ink);
  background: rgba(247, 244, 237, .96);
  border-color: var(--line-dark);
}

.interior-hero {
  padding: clamp(170px, 17vw, 250px) var(--gutter) clamp(96px, 12vw, 170px);
  color: var(--white);
  background:
    radial-gradient(circle at 82% 18%, rgba(72, 144, 149, .22), transparent 28%),
    var(--ink);
}

.interior-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .55fr);
  gap: clamp(50px, 9vw, 150px);
  align-items: end;
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.interior-hero h1 {
  max-width: 970px;
  margin: 0;
}

.interior-hero-copy > p:last-child {
  margin: 0;
  color: rgba(255, 253, 248, .68);
  font-size: 18px;
}

.interior-proof {
  color: var(--ink);
  background: var(--sage-bright);
}

.interior-proof .credibility-lead strong {
  color: var(--ink);
}

.prose-section {
  display: grid;
  grid-template-columns: minmax(260px, .46fr) minmax(520px, 1fr);
  gap: clamp(54px, 10vw, 170px);
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.prose-section h2 {
  font-size: clamp(40px, 4.5vw, 66px);
}

.prose-copy {
  max-width: 800px;
}

.prose-copy > p:first-child {
  color: var(--ink);
  font-size: clamp(22px, 2vw, 30px);
  line-height: 1.45;
}

.prose-copy p {
  color: var(--muted);
  font-size: 17px;
}

.principle-grid,
.experience-grid,
.library-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(var(--max), 100%);
  margin: 0 auto;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.principle-grid article,
.experience-grid article,
.library-card {
  min-height: 300px;
  padding: 34px;
  border-right: 1px solid var(--line-dark);
}

.principle-grid article:last-child,
.experience-grid article:last-child,
.library-card:nth-child(3n) {
  border-right: 0;
}

.principle-grid span,
.experience-grid span,
.library-card > span {
  display: block;
  margin-bottom: 70px;
  color: var(--sage-dark);
  font-family: var(--display);
  font-size: 22px;
}

.principle-grid h3,
.experience-grid h3,
.library-card h2 {
  margin-bottom: 18px;
  font-size: clamp(25px, 2.2vw, 35px);
  font-weight: 560;
  letter-spacing: -.035em;
  line-height: 1.08;
}

.principle-grid p,
.experience-grid p,
.library-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.confidentiality-band {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(40px, 8vw, 130px);
  align-items: start;
  color: var(--white);
  background: var(--ink-soft);
}

.confidentiality-band h2 {
  font-size: clamp(42px, 5vw, 72px);
}

.confidentiality-band > div:last-child {
  color: rgba(255, 253, 248, .68);
  font-size: 18px;
}

.interior-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
  color: var(--ink);
  background: var(--sage-bright);
}

.interior-cta h2 {
  max-width: 900px;
  margin: 0;
}

.library-hero {
  min-height: auto;
  padding-top: clamp(160px, 14vw, 205px);
  padding-bottom: clamp(78px, 8vw, 110px);
}

.library-section {
  padding-top: clamp(80px, 7vw, 110px);
  background: var(--paper);
}

.library-grid {
  grid-template-columns: repeat(3, 1fr);
}

.library-card {
  display: flex;
  flex-direction: column;
  min-height: 410px;
  text-decoration: none;
  transition: color 180ms ease, background 180ms ease;
}

.library-card:first-child {
  position: relative;
  overflow: hidden;
  background: var(--sage-bright);
}

.library-card:first-child::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(145deg, transparent 57%, rgba(7, 25, 34, .14) 57.2%, transparent 57.5%);
  pointer-events: none;
}

.library-card:first-child > * {
  position: relative;
  z-index: 1;
}

.library-card:hover {
  color: var(--white);
  background: var(--ink-soft);
}

.library-card:hover p,
.library-card:hover span {
  color: rgba(255, 253, 248, .7);
}

.library-card .card-type {
  margin-bottom: 18px;
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 720;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.library-card h2 {
  font-size: clamp(27px, 2.5vw, 40px);
}

.library-card p {
  margin-bottom: auto;
}

.library-card i {
  margin-top: 40px;
  font-style: normal;
  font-weight: 700;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 740ms var(--ease), transform 740ms var(--ease);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid var(--sage-dark);
  outline-offset: 5px;
}

.hero :focus-visible,
.site-footer :focus-visible,
.section-about :focus-visible,
.section-insights :focus-visible,
.section-capabilities :focus-visible,
.interior-hero :focus-visible {
  outline-color: var(--sage-bright);
}

@media (max-width: 1120px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(340px, .72fr);
  }

  .credibility-rail {
    grid-template-columns: 1.3fr 1fr 1fr;
  }

  .credibility-rail > div:last-child {
    display: none;
  }

  .section-insights {
    grid-template-columns: .65fr 1fr;
  }

  .insight-index {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .insight-index a:nth-child(odd) {
    border-right: 1px solid var(--line-light);
  }

  .site-footer {
    grid-template-columns: 1fr 1fr;
  }

  .footer-links {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  html {
    scroll-padding-top: 78px;
  }

  .site-header {
    min-height: 76px;
    padding-block: 13px;
  }

  .brand img {
    width: 42px;
    height: 42px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .primary-nav {
    position: fixed;
    inset: 76px 0 auto;
    display: grid;
    gap: 0;
    padding: 24px var(--gutter) 34px;
    color: var(--white);
    background: rgba(4, 17, 22, .99);
    border-top: 1px solid var(--line-light);
    transform: translateY(-130%);
    visibility: hidden;
    transition: transform 260ms var(--ease), visibility 260ms;
  }

  .primary-nav.is-open {
    transform: translateY(0);
    visibility: visible;
  }

  .primary-nav > a {
    padding: 17px 0;
    border-bottom: 1px solid var(--line-light);
  }

  .primary-nav .nav-cta {
    margin-top: 20px;
    padding: 14px 16px;
    text-align: center;
    border: 0;
  }

  .hero,
  .hero-inner {
    min-height: auto;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    padding-top: 148px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .signal-field {
    width: min(72vw, 560px);
    margin: -22px auto 0;
  }

  .credibility-rail {
    grid-template-columns: 1fr 1fr;
  }

  .credibility-rail > div:nth-child(3) {
    border-right: 0;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .method-list li {
    grid-template-columns: 70px 1fr;
  }

  .method-list li > div {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .capability-grid {
    grid-template-columns: 1fr;
  }

  .capability-grid article {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line-light);
  }

  .capability-grid article:last-child {
    border-bottom: 0;
  }

  .capability-grid article > span {
    margin-bottom: 40px;
  }

  .section-about,
  .section-contact {
    grid-template-columns: 1fr;
  }

  .experience-panel {
    max-width: 560px;
  }

  .engagement-list article {
    grid-template-columns: 60px 1fr;
  }

  .engagement-meta {
    grid-column: 2;
    margin-top: 8px;
  }

  .contact-copy {
    position: static;
  }

  .interior-hero-inner,
  .prose-section,
  .confidentiality-band {
    grid-template-columns: 1fr;
  }

  .interior-hero-copy > p:last-child {
    max-width: 620px;
  }

  .principle-grid,
  .experience-grid,
  .library-grid {
    grid-template-columns: 1fr 1fr;
  }

  .principle-grid article:nth-child(2n),
  .experience-grid article:nth-child(2n),
  .library-card:nth-child(2n) {
    border-right: 0;
  }

  .principle-grid article:nth-child(n+3),
  .experience-grid article:nth-child(n+3),
  .library-card:nth-child(n+3) {
    border-top: 1px solid var(--line-dark);
  }

  .interior-cta {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

@media (max-width: 620px) {
  :root {
    --gutter: 22px;
    --section: 86px;
  }

  .brand {
    gap: 10px;
  }

  .brand-copy strong {
    font-size: 12px;
  }

  .brand-copy small {
    font-size: 9px;
  }

  .hero-inner {
    gap: 36px;
    padding-top: 132px;
    padding-bottom: 66px;
  }

  h1 {
    font-size: clamp(48px, 14.5vw, 64px);
  }

  h2 {
    font-size: clamp(42px, 12vw, 58px);
  }

  .hero-intro {
    font-size: 17px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }

  .signal-field {
    width: 108%;
    margin-left: -4%;
  }

  .signal-field figcaption {
    display: none;
  }

  .credibility-rail {
    grid-template-columns: 1fr;
  }

  .credibility-rail > div {
    display: block !important;
    min-height: auto;
    padding: 22px;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .credibility-rail > div:last-child {
    border-bottom: 0;
  }

  .method-list li {
    grid-template-columns: 44px 1fr;
    padding: 30px 0;
  }

  .capability-grid article {
    padding: 30px 24px 36px;
  }

  .experience-panel {
    padding: 28px;
    box-shadow: 12px 12px 0 rgba(167, 188, 136, .15);
  }

  .engagement-list article {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 38px 0;
  }

  .engagement-meta {
    grid-column: 1;
  }

  .section-insights {
    grid-template-columns: 1fr;
  }

  .featured-report {
    grid-template-columns: 1fr;
  }

  .report-cover {
    width: min(78vw, 330px);
    min-height: 410px;
  }

  .insight-index {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .insight-index a:nth-child(odd) {
    border-right: 0;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .institutional-form {
    padding: 26px 22px;
    box-shadow: 12px 12px 0 var(--paper-deep);
  }

  .site-footer {
    grid-template-columns: 1fr;
    padding-top: 58px;
  }

  .footer-links {
    grid-column: auto;
    grid-template-columns: 1fr 1fr;
  }

  .copyright {
    grid-column: auto;
  }

  .interior-hero {
    padding-top: 144px;
  }

  .interior-hero h1 {
    font-size: clamp(50px, 15vw, 66px);
  }

  .principle-grid,
  .experience-grid,
  .library-grid {
    grid-template-columns: 1fr;
  }

  .principle-grid article,
  .experience-grid article,
  .library-card {
    min-height: 270px;
    border-right: 0;
    border-top: 1px solid var(--line-dark);
  }

  .principle-grid article:first-child,
  .experience-grid article:first-child,
  .library-card:first-child {
    border-top: 0;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .site-header,
  .menu-toggle,
  .hero-actions,
  .section-contact,
  .site-footer {
    display: none !important;
  }

  body,
  .hero,
  .section-capabilities,
  .section-about,
  .section-insights,
  .interior-hero {
    color: #000;
    background: #fff;
  }

  .hero {
    min-height: auto;
  }
}


@media (min-width: 1121px) and (max-width: 1380px) {
  .section-insights {
    grid-template-columns: minmax(280px, .6fr) minmax(560px, 1fr);
  }

  .section-insights .insight-index {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .section-insights .insight-index a:nth-child(odd) {
    border-right: 1px solid var(--line-light);
  }
}

@media (min-width: 901px) and (max-height: 820px) {
  .hero,
  .hero-inner {
    min-height: auto;
  }

  .hero-inner {
    padding-top: 132px;
    padding-bottom: 34px;
  }

  .hero h1 {
    margin-bottom: 24px;
    font-size: clamp(58px, 5.5vw, 78px);
  }

  .hero-intro {
    margin-bottom: 28px;
    font-size: 18px;
  }

  .signal-field {
    width: min(100%, 470px);
    justify-self: end;
  }
}


@media (max-width: 620px) {
  .hero-inner {
    gap: 0;
    padding-top: 116px;
    padding-bottom: 38px;
  }

  .signal-field,
  .hero-index {
    display: none;
  }
}