@font-face {
  font-family: Instrument;
  src: url("/assets/instrument-sans.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
}
:root {
  --ink: #141b1b;
  --muted: #53605f;
  --paper: #fff;
  --soft: #f4f6f5;
  --line: #d8dfdc;
  --accent: #b6efcc;
  --dark-muted: #b5c6c2;
  --focus: #167749;
  font-family: Instrument, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  overflow-wrap: anywhere;
}
header *,
main *,
footer * {
  min-width: 0;
}
a {
  color: inherit;
  text-underline-offset: 0.25em;
}
button,
summary,
a {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 6px;
}
p {
  font-size: 1.0625rem;
  line-height: 1.7;
  margin: 0 0 1.4rem;
  color: var(--muted);
}
h1,
h2,
h3 {
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.08;
  margin: 0;
}
h1 {
  font-size: clamp(3rem, 5.8vw, 5.65rem);
}
h2 {
  font-size: clamp(2.1rem, 3.7vw, 3.5rem);
}
h3 {
  font-size: 1.4rem;
  letter-spacing: -0.025em;
}
svg {
  display: block;
}
::selection {
  background: var(--accent);
  color: var(--ink);
}
.shell {
  width: min(1280px, calc(100% - 112px));
  margin-inline: auto;
}
.site-header {
  min-height: 96px;
  background: var(--ink);
  color: #fff;
  --focus: var(--accent);
}
.header-row {
  display: flex;
  min-height: 96px;
  flex-wrap: wrap;
  gap: 12px 24px;
  padding-block: 12px;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #34403e;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.1rem;
  letter-spacing: 0.16em;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}
.brand svg {
  width: 34px;
  height: 34px;
}
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  flex: 1;
  flex-wrap: wrap;
  justify-content: flex-end;
  row-gap: 12px;
}
.desktop-nav a {
  font-size: 0.9375rem;
  color: #ccd6d3;
  text-decoration: none;
  padding: 10px 0;
}
.desktop-nav a:hover,
.desktop-nav a[aria-current] {
  color: #fff;
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 10px;
}
.mobile-menu {
  display: none;
}
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 50;
  background: #fff;
  color: var(--ink);
  padding: 14px 22px;
  transform: translateY(-180%);
}
.skip-link:focus {
  transform: translateY(0);
}
.hero {
  background: var(--ink);
  color: #fff;
  --focus: var(--accent);
}
.hero-top {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-top: 32px;
  align-items: center;
}
.status {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  font-size: 0.8125rem;
  letter-spacing: 0.025em;
  color: var(--dark-muted);
}
.status > span {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}
.mono,
.eyebrow,
.panel-caption,
.number,
.node-index,
.step-number {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
.mono {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--dark-muted);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 7%;
  align-items: center;
  padding: 68px 0 80px;
}
.hero h1 {
  letter-spacing: -0.055em;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
}
.hero-copy {
  max-width: 490px;
  color: var(--dark-muted);
  font-size: 1.2rem;
  line-height: 1.65;
  margin: 28px 0 32px;
}
.actions {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  background: var(--accent);
  color: var(--ink);
  padding: 17px 22px;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.15s;
}
.button:hover {
  background: #d0f6df;
}
.button span,
.text-link span,
.secondary-link span {
  display: inline-block;
  transition: transform 0.15s;
}
.button:hover span,
.text-link:hover span,
.secondary-link:hover span {
  transform: translate(2px, -2px);
}
.secondary-link {
  font-size: 0.9375rem;
  color: #fff;
  text-decoration: none;
  padding: 15px 0;
}
.secondary-link span {
  margin-left: 14px;
}
.method-panel {
  border: 1px solid #42504c;
  padding: 27px 28px 0;
  background: #192222;
}
.panel-caption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--dark-muted);
  padding-bottom: 28px;
}
.panel-caption > span:last-child {
  font-size: 1.25rem;
  color: var(--accent);
}
.method-map {
  list-style: none;
  padding: 0;
  margin: 0;
}
.method-map li {
  display: flex;
  align-items: flex-start;
  gap: 19px;
  position: relative;
  padding-bottom: 35px;
}
.method-map li:not(:last-child):before {
  content: "";
  position: absolute;
  left: 17px;
  top: 36px;
  bottom: 0;
  border-left: 1px solid #45564e;
}
.node-index {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 35px;
  height: 35px;
  flex-shrink: 0;
  border: 1px solid #4e665c;
  color: var(--accent);
  font-size: 0.75rem;
  background: #192222;
}
.method-map strong {
  font-size: 1.1rem;
  font-weight: 500;
  display: block;
  padding-top: 4px;
}
.method-map li div > span {
  display: block;
  font-size: 0.8125rem;
  color: var(--dark-muted);
  margin-top: 9px;
  line-height: 1.5;
}
.panel-foot {
  border-top: 1px solid #42504c;
  padding: 18px 0;
  margin: 0;
  font-size: 0.8125rem;
  color: #cedbd6;
  display: flex;
  justify-content: space-between;
}
.panel-foot span {
  color: var(--accent);
}
.hero-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid #34403e;
  padding: 23px 0;
  font-size: 0.8125rem;
  color: var(--dark-muted);
}
.section {
  padding-top: 104px;
  padding-bottom: 104px;
}
.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  line-height: 1.5;
  color: #526360;
  margin-bottom: 26px;
}
.section-heading {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 50px;
  margin-bottom: 48px;
}
.section-heading p:not(.eyebrow) {
  max-width: 600px;
  margin-top: 25px;
}
.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.focus-card {
  padding: 31px 30px 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.number {
  font-size: 0.75rem;
  color: var(--muted);
  display: block;
  margin-bottom: 34px;
}
.focus-card h3 {
  margin-bottom: 15px;
}
.focus-card p {
  font-size: 1rem;
  margin-bottom: 0;
  max-width: 320px;
}
.text-link {
  display: inline-flex;
  gap: 22px;
  align-items: center;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: #83968d;
  padding: 10px 0;
}
.section-link {
  margin-top: 27px;
}
.research-feature {
  background: var(--soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 88px 0;
}
.research-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 12%;
}
.research-grid .lead {
  margin-top: 26px;
  max-width: 440px;
}
.research-detail {
  padding-top: 46px;
}
.research-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 30px;
}
.research-tags span {
  border: 1px solid #becbc4;
  padding: 8px 12px;
  font-size: 0.8125rem;
}
.lead {
  font-size: 1.25rem;
  line-height: 1.65;
  max-width: 670px;
}
.principles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12%;
}
.large-copy {
  font-size: 1.6rem;
  line-height: 1.45;
  color: var(--ink);
  letter-spacing: -0.025em;
}
.contact-band {
  background: var(--ink);
  color: #fff;
  padding: 80px 0;
  --focus: var(--accent);
}
.contact-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.contact-band .eyebrow {
  color: var(--dark-muted);
}
.contact-band p:not(.eyebrow) {
  color: var(--dark-muted);
  margin: 23px 0 0;
}
.site-footer {
  padding: 54px 0 26px;
  background: #fff;
}
.footer-main {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  padding-bottom: 48px;
}
.footer-main p {
  font-size: 1.125rem;
  color: var(--ink);
  line-height: 1.5;
  margin: 0;
}
.footer-main > a:last-child {
  font-size: 0.9375rem;
  padding-top: 8px;
  overflow-wrap: anywhere;
}
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 23px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  font-size: 0.75rem;
  color: var(--muted);
}
.footer-bottom nav {
  display: flex;
  gap: 22px;
}
.page-intro {
  padding-top: 90px;
  padding-bottom: 72px;
}
.page-intro h1 {
  font-size: clamp(3rem, 5.5vw, 5rem);
}
.page-intro .lead {
  margin-top: 29px;
  margin-bottom: 0;
}
.editorial {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 70px;
  padding-top: 50px;
  padding-bottom: 100px;
  border-top: 1px solid var(--line);
}
.side-note {
  font-size: 1rem;
  line-height: 1.8;
}
.prose {
  max-width: 760px;
}
.prose h2 {
  font-size: 1.7rem;
  letter-spacing: -0.025em;
  line-height: 1.25;
  margin: 45px 0 18px;
}
.prose > h2:first-child {
  margin-top: 0;
}
.prose ul {
  padding-left: 23px;
  margin: 0 0 30px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.0625rem;
}
.prose li {
  padding-left: 3px;
  margin: 12px 0;
}
.prose a {
  overflow-wrap: anywhere;
}
.callout {
  padding: 30px;
  background: var(--soft);
  border-left: 2px solid #247650;
  margin: 36px 0;
}
.callout h2 {
  margin-top: 0;
}
.callout p:last-child,
.callout ul:last-child {
  margin-bottom: 0;
}
.topic-list {
  columns: 2;
  column-gap: 38px;
}
.topic-list li {
  break-inside: avoid;
}
.services-section {
  padding-top: 0;
}
.split-note {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 50px;
  padding-top: 55px;
}
.split-note h2 {
  font-size: 1.8rem;
}
.process-list {
  border-top: 1px solid var(--line);
  padding-bottom: 10px;
}
.process-step {
  display: grid;
  grid-template-columns: 70px 1fr 1.5fr;
  gap: 28px;
  padding: 35px 0;
  border-bottom: 1px solid var(--line);
}
.step-number {
  font-size: 0.875rem;
  color: #46765b;
  padding-top: 7px;
}
.process-step h2 {
  font-size: 1.8rem;
  line-height: 1.3;
}
.process-step p {
  margin: 0;
}
.contact-page {
  padding-bottom: 110px;
}
.email-card {
  padding: 42px;
  background: var(--soft);
  border: 1px solid var(--line);
}
.email-address {
  font-size: clamp(1.5rem, 4vw, 3.5rem);
  letter-spacing: -0.04em;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  text-decoration: none;
  overflow-wrap: anywhere;
}
.email-address:hover {
  text-decoration: underline;
}
.email-card p:last-child {
  margin: 24px 0 0;
  font-size: 0.875rem;
}
.contact-guidance {
  max-width: 710px;
  margin-top: 55px;
}
.contact-guidance h2 {
  font-size: 2rem;
  margin-bottom: 20px;
}
.small-copy {
  font-size: 0.875rem;
  margin-top: 24px;
}
.not-found {
  padding-bottom: 110px;
}
.dark-button {
  background: var(--ink);
  color: #fff;
}
.dark-button:hover {
  background: #30423a;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
@media (min-width: 1600px) {
  .hero-grid {
    padding-top: 86px;
    padding-bottom: 104px;
  }
}
@media (max-width: 1050px) {
  .shell {
    width: calc(100% - 64px);
  }
  .hero-grid {
    gap: 5%;
    grid-template-columns: 1.3fr 1fr;
  }
  .method-panel {
    padding: 22px 20px 0;
  }
  .desktop-nav {
    gap: 1.5rem;
  }
  .hero h1 {
    font-size: clamp(3rem, 5.7vw, 4.8rem);
  }
  .focus-card {
    padding: 25px 23px;
  }
  .principles,
  .research-grid {
    gap: 7%;
  }
  .section-heading {
    gap: 35px;
  }
  .editorial {
    gap: 45px;
  }
}
@media (max-width: 760px) {
  .shell {
    width: calc(100% - 40px);
  }
  .site-header {
    min-height: 80px;
    position: relative;
    z-index: 5;
  }
  .header-row {
    min-height: 80px;
  }
  .brand {
    font-size: 1rem;
  }
  .brand svg {
    width: 29px;
    height: 29px;
  }
  .desktop-nav {
    display: none;
  }
  .mobile-menu {
    display: block;
    margin-left: auto;
  }
  .mobile-menu summary {
    cursor: pointer;
    font-size: 0.9375rem;
    list-style: none;
    padding: 14px 0 14px 18px;
  }
  .mobile-menu summary::-webkit-details-marker {
    display: none;
  }
  .mobile-menu summary span {
    margin-left: 16px;
  }
  .mobile-menu[open] summary span {
    display: inline-block;
    transform: rotate(45deg);
  }
  .mobile-menu nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--ink);
    border-bottom: 1px solid #45564e;
    box-shadow: 0 20px 25px #0002;
    display: grid;
    padding: 12px 20px 22px;
  }
  .mobile-menu nav a {
    padding: 14px 0;
    color: #fff;
    text-decoration: none;
    border-bottom: 1px solid #34403e;
  }
  .mobile-menu nav a[aria-current] {
    color: var(--accent);
  }
  .hero-top {
    padding-top: 22px;
  }
  .hero-top .mono {
    display: none;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    padding: 46px 0 42px;
    gap: 44px;
  }
  .hero h1 {
    font-size: clamp(2.55rem, 8.5vw, 4.6rem);
    line-height: 1.08;
  }
  .hero-copy {
    font-size: 1.125rem;
    margin-top: 24px;
    max-width: 440px;
  }
  .method-panel {
    max-width: 500px;
    padding: 24px 24px 0;
  }
  .panel-caption {
    font-size: 0.75rem;
  }
  .node-index {
    font-size: 0.75rem;
  }
  .hero-bottom {
    flex-direction: column;
    gap: 10px;
    padding: 20px 0;
  }
  .section {
    padding-top: 66px;
    padding-bottom: 66px;
  }
  .section-heading {
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: 32px;
  }
  .section-heading p:not(.eyebrow) {
    margin-top: 23px;
  }
  .eyebrow {
    margin-bottom: 21px;
  }
  .focus-grid {
    grid-template-columns: 1fr 1fr;
  }
  .focus-card {
    padding: 24px 20px;
  }
  .focus-card h3 {
    font-size: 1.3rem;
    line-height: 1.25;
  }
  .number {
    margin-bottom: 24px;
  }
  .focus-card p {
    font-size: 1rem;
  }
  .research-grid,
  .principles {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .research-feature {
    padding: 60px 0;
  }
  .research-detail {
    padding-top: 0;
  }
  .research-grid .lead {
    max-width: none;
  }
  .large-copy {
    font-size: 1.45rem;
  }
  .contact-band {
    padding: 60px 0;
  }
  .contact-row {
    align-items: flex-start;
    flex-direction: column;
  }
  .footer-main {
    flex-wrap: wrap;
    gap: 26px;
    padding-bottom: 35px;
  }
  .footer-main .brand {
    flex-basis: 100%;
  }
  .footer-main p {
    font-size: 1rem;
  }
  .footer-bottom {
    flex-direction: column;
    font-size: 0.8125rem;
    line-height: 1.5;
  }
  .footer-bottom nav {
    gap: 25px;
  }
  .page-intro {
    padding-top: 58px;
    padding-bottom: 46px;
  }
  .page-intro h1 {
    font-size: clamp(2.5rem, 8.7vw, 4.2rem);
  }
  .lead {
    font-size: 1.125rem;
  }
  .editorial {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-top: 34px;
    padding-bottom: 66px;
  }
  .editorial aside {
    border-bottom: 1px solid var(--line);
    padding-bottom: 15px;
    margin-bottom: 14px;
  }
  .prose h2 {
    font-size: 1.6rem;
  }
  .topic-list {
    columns: 1;
  }
  .callout {
    padding: 24px;
  }
  .split-note {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-top: 36px;
  }
  .process-step {
    grid-template-columns: 32px 1fr;
    gap: 12px 17px;
    padding: 29px 0;
  }
  .process-step h2 {
    font-size: 1.65rem;
  }
  .process-step p {
    grid-column: 2;
  }
  .contact-page {
    padding-bottom: 70px;
  }
  .email-card {
    padding: 26px 20px;
  }
  .email-address {
    font-size: clamp(1.4rem, 5.2vw, 2rem);
  }
  .contact-guidance {
    margin-top: 38px;
  }
  .actions {
    gap: 18px;
  }
  .button {
    padding: 16px 19px;
  }
}
@media (max-width: 420px) {
  .focus-grid {
    grid-template-columns: 1fr;
  }
  .focus-card {
    padding: 26px;
  }
  .focus-card .number {
    margin-bottom: 18px;
  }
  .footer-main {
    flex-direction: column;
  }
  .footer-main .brand {
    flex-basis: auto;
  }
  .actions {
    gap: 10px 20px;
  }
  .hero-copy {
    font-size: 1.0625rem;
  }
  .method-panel {
    padding: 22px 20px 0;
  }
  .panel-caption {
    font-size: 0.75rem;
  }
  .email-address {
    font-size: 1.3rem;
  }
  .email-card {
    padding: 23px 17px;
  }
  .hero h1 {
    font-size: 2.55rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *:before,
  *:after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}