@font-face {
  font-family: "Manrope";
  src: url("assets/fonts/Manrope-Variable.ttf") format("truetype");
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/fonts/IBMPlexMono-Regular.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --evergreen: #0b4f43;
  --field-green: #116a53;
  --mint: #b9dfc7;
  --ivory: #f5f0e9;
  --paper: #fffdf8;
  --ink: #121815;
  --stone: #68736e;
  --line: #cbd1cc;
  --blue: #3156d3;
  --red: #d04a45;
  --white: #ffffff;
  --page: 1240px;
  --gutter: 40px;
  --header-height: 76px;
  --ease: cubic-bezier(.2, .75, .25, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: "Manrope", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

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

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 16px;
  top: 12px;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 4px;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 0 max(var(--gutter), calc((100vw - var(--page)) / 2));
  border-bottom: 1px solid rgba(18, 24, 21, .14);
  background: rgba(245, 240, 233, .94);
  backdrop-filter: blur(14px);
}

.brand-link img {
  width: 202px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: #39443f;
  font-size: 15px;
  font-weight: 620;
}

.site-nav > a:not(.nav-contact) {
  position: relative;
  padding: 9px 0;
}

.site-nav > a:not(.nav-contact)::after {
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  height: 2px;
  background: var(--evergreen);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms var(--ease);
}

.site-nav > a:not(.nav-contact):hover::after,
.site-nav > a:not(.nav-contact):focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-contact {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0 16px;
  border: 1px solid var(--evergreen);
  border-radius: 4px;
  background: var(--evergreen);
  color: var(--white);
  transition: background 160ms ease;
}

.nav-contact:hover {
  background: #073e35;
}

.nav-contact svg,
.button svg,
.contact-link svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
}

.menu-button {
  width: 44px;
  height: 44px;
  display: none;
  place-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--evergreen);
  cursor: pointer;
}

.menu-button svg {
  width: 26px;
  height: 26px;
}

.hero {
  position: relative;
  min-height: max(600px, calc(100svh - 122px));
  overflow: hidden;
  display: flex;
  align-items: center;
  background-color: var(--ivory);
  background-image: url("assets/source/continuous-evolution-loop-reference.jpeg");
  background-repeat: no-repeat;
  background-position: calc(100% - 2vw) center;
  background-size: min(62vw, 760px);
}

.hero-inner {
  width: min(var(--page), calc(100% - (var(--gutter) * 2)));
  margin: 0 auto;
  padding: 66px 48% 74px 0;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--evergreen);
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: 13px;
  line-height: 1.5;
  text-transform: uppercase;
}

.eyebrow-light {
  color: var(--mint);
}

.hero h1 {
  margin: 0;
  font-size: 76px;
  font-weight: 760;
  line-height: 1;
}

.hero-lead {
  margin: 28px 0 0;
  color: var(--evergreen);
  font-size: 31px;
  font-weight: 650;
  line-height: 1.3;
}

.hero-lead span {
  display: block;
}

.hero-translation {
  margin: 18px 0 0;
  color: var(--ink);
  font-size: 17px;
  font-weight: 650;
  line-height: 1.6;
}

.hero-support {
  max-width: 590px;
  margin: 16px 0 0;
  color: var(--stone);
  font-size: 16px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 20px;
  border: 1px solid var(--evergreen);
  border-radius: 4px;
  font-size: 15px;
  font-weight: 680;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

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

.button-primary:hover {
  background: #073e35;
}

.button-secondary {
  background: rgba(245, 240, 233, .76);
  color: var(--evergreen);
}

.button-secondary:hover {
  background: var(--paper);
  border-color: var(--ink);
  color: var(--ink);
}

.hero-caption {
  position: absolute;
  right: max(var(--gutter), calc((100vw - var(--page)) / 2));
  bottom: 28px;
  margin: 0;
  color: var(--evergreen);
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: 11px;
}

.capability-band {
  border-top: 1px solid rgba(18, 24, 21, .18);
  border-bottom: 1px solid rgba(18, 24, 21, .18);
  background: var(--paper);
}

.capability-inner {
  width: min(var(--page), calc(100% - (var(--gutter) * 2)));
  min-height: 86px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  margin: 0 auto;
}

.capability-inner span {
  padding: 0 28px;
  border-left: 1px solid var(--line);
  color: var(--evergreen);
  font-size: 14px;
  font-weight: 680;
  text-align: center;
}

.capability-inner span:last-child {
  border-right: 1px solid var(--line);
}

.section {
  width: min(var(--page), calc(100% - (var(--gutter) * 2)));
  margin: 0 auto;
  padding: 128px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 80px;
  align-items: end;
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -42px;
}

.section-heading h2,
.method-heading h2,
.evidence-intro h2,
.vi-heading h2,
.about-copy h2,
.contact-section h2 {
  margin: 0;
  font-size: 52px;
  font-weight: 720;
  line-height: 1.2;
}

.section-heading > p:last-child,
.method-heading > p,
.evidence-intro > p:last-child,
.vi-heading-copy > p,
.about-copy > p,
.contact-section > p {
  margin: 0;
  color: var(--stone);
  font-size: 18px;
  line-height: 1.8;
}

.service-list {
  margin-top: 96px;
  border-top: 2px solid var(--ink);
}

.service-row {
  display: grid;
  grid-template-columns: 170px minmax(300px, .9fr) minmax(320px, 1.1fr);
  gap: 36px;
  padding: 42px 0 46px;
  border-bottom: 1px solid var(--line);
}

.service-index,
.method-number,
.method-proof,
.evidence-register article > span,
.about-facts dt {
  color: var(--evergreen);
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: 12px;
}

.service-title h3 {
  margin: 0;
  font-size: 26px;
  line-height: 1.35;
}

.service-title p {
  margin: 14px 0 0;
  color: var(--stone);
  font-size: 15px;
  line-height: 1.7;
}

.service-outcomes {
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-outcomes li {
  position: relative;
  padding: 11px 0 11px 28px;
  border-bottom: 1px solid rgba(203, 209, 204, .7);
  font-size: 15px;
}

.service-outcomes li:first-child {
  padding-top: 0;
}

.service-outcomes li::before {
  position: absolute;
  left: 0;
  top: 17px;
  width: 8px;
  height: 8px;
  background: var(--mint);
  content: "";
}

.service-outcomes li:first-child::before {
  top: 6px;
}

.method-section {
  background: var(--evergreen);
  color: var(--white);
}

.method-heading {
  display: grid;
  grid-template-columns: 1fr .62fr;
  gap: 88px;
  align-items: end;
}

.method-heading > p {
  color: #c8d9d2;
}

.method-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 92px 0 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, .35);
  border-bottom: 1px solid rgba(255, 255, 255, .35);
  list-style: none;
}

.method-grid::after {
  position: absolute;
  right: 0;
  bottom: 70px;
  left: 0;
  height: 6px;
  background: var(--mint);
  content: "";
  opacity: .78;
}

.method-grid li {
  position: relative;
  min-height: 350px;
  padding: 34px 28px 36px;
  border-right: 1px solid rgba(255, 255, 255, .24);
}

.method-grid li:first-child {
  border-left: 1px solid rgba(255, 255, 255, .24);
}

.method-number {
  color: var(--mint);
}

.method-grid h3 {
  margin: 38px 0 0;
  font-size: 28px;
}

.method-grid p {
  margin: 18px 0 0;
  color: #c8d9d2;
  font-size: 15px;
  line-height: 1.75;
}

.method-proof {
  position: absolute;
  z-index: 1;
  left: 28px;
  bottom: 34px;
  color: var(--white);
}

.evidence-grid {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 96px;
}

.evidence-intro {
  position: sticky;
  top: 118px;
  align-self: start;
}

.evidence-intro > p:last-child {
  margin-top: 28px;
}

.evidence-register {
  border-top: 2px solid var(--ink);
}

.evidence-register article {
  display: grid;
  grid-template-columns: 56px 170px 1fr;
  gap: 24px;
  align-items: start;
  padding: 30px 0 34px;
  border-bottom: 1px solid var(--line);
}

.evidence-register h3,
.evidence-register p {
  margin: 0;
}

.evidence-register h3 {
  font-size: 18px;
}

.evidence-register p {
  color: var(--stone);
  font-size: 14px;
  line-height: 1.7;
}

.evidence-statement {
  margin-top: 88px;
  padding: 74px 0 0 17%;
  border-top: 1px solid var(--line);
}

.evidence-statement p {
  margin: 0;
  color: var(--evergreen);
  font-size: 45px;
  font-weight: 700;
  line-height: 1.4;
}

.evidence-statement span {
  display: block;
  margin-top: 26px;
  color: var(--blue);
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: 12px;
}

.vi-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.vi-heading {
  display: grid;
  grid-template-columns: 1fr .72fr;
  gap: 88px;
  align-items: end;
}

.vi-heading h2 {
  margin: 0;
}

.vi-heading-copy > p {
  margin: 0;
}

.vi-heading-copy .button {
  margin-top: 30px;
}

.vi-manifest {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 76px 0 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.vi-manifest > div {
  min-height: 132px;
  padding: 26px 30px;
  border-right: 1px solid var(--line);
}

.vi-manifest > div:first-child {
  padding-left: 0;
}

.vi-manifest > div:last-child {
  padding-right: 0;
  border-right: 0;
}

.vi-manifest dt,
.vi-panel-heading > span,
.vi-application-heading span,
.vi-download-heading > span,
.vi-logo-figure figcaption > span,
.vi-type-samples span {
  color: var(--evergreen);
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: 11px;
  line-height: 1.5;
}

.vi-manifest dt,
.vi-manifest dd {
  margin: 0;
}

.vi-manifest dd {
  margin-top: 14px;
  font-size: 16px;
  font-weight: 650;
  line-height: 1.55;
}

.vi-logo-figure {
  max-width: 1120px;
  margin: 88px auto 0;
}

.vi-logo-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 1100;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--ivory);
}

.vi-logo-figure figcaption {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 32px;
  margin-top: 20px;
}

.vi-logo-figure figcaption p {
  margin: 0;
  color: var(--stone);
  font-size: 14px;
  line-height: 1.7;
}

.vi-foundations {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  margin-top: 104px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.vi-foundation-panel {
  padding: 60px 48px 64px 0;
  border-right: 1px solid var(--line);
}

.vi-foundation-panel:last-child {
  padding-right: 0;
  padding-left: 48px;
  border-right: 0;
}

.vi-panel-heading h3,
.vi-application-heading h3,
.vi-download-heading h3 {
  margin: 12px 0 0;
  font-size: 30px;
  line-height: 1.35;
}

.vi-swatches {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 40px;
}

.vi-swatch {
  display: grid;
  grid-template-columns: 54px 1fr;
  grid-template-rows: 1fr 1fr;
  min-width: 0;
  min-height: 70px;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  background: var(--paper);
}

.vi-swatch > span {
  grid-row: 1 / -1;
  background: var(--swatch);
  border-right: 1px solid rgba(18, 24, 21, .14);
}

.vi-swatch strong,
.vi-swatch code {
  min-width: 0;
  padding: 8px 10px 0;
  overflow: hidden;
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.vi-swatch code {
  padding-top: 0;
  padding-bottom: 8px;
  color: var(--stone);
  font-family: "IBM Plex Mono", Consolas, monospace;
}

.vi-type-samples {
  margin-top: 40px;
  border-top: 1px solid var(--line);
}

.vi-type-samples > div {
  padding: 22px 0 24px;
  border-bottom: 1px solid var(--line);
}

.vi-type-samples p {
  margin: 14px 0 0;
}

.vi-type-display {
  font-size: 36px;
  font-weight: 720;
  line-height: 1.25;
}

.vi-type-body {
  color: var(--stone);
  font-size: 15px;
  line-height: 1.75;
}

.vi-type-mono {
  color: var(--blue);
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: 13px;
  line-height: 1.7;
}

.vi-application-heading {
  display: grid;
  grid-template-columns: 1fr .78fr;
  gap: 72px;
  align-items: end;
  margin-top: 104px;
}

.vi-application-heading p {
  margin: 0;
  color: var(--stone);
  font-size: 16px;
  line-height: 1.75;
}

.vi-application-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 42px;
}

.vi-application-grid figure {
  min-width: 0;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  background: var(--paper);
}

.vi-application-media {
  aspect-ratio: 16 / 11;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #e6e9e6;
}

.vi-application-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.vi-document-media {
  padding: 18px;
  background: var(--evergreen);
}

.vi-document-media img {
  object-fit: contain;
  object-position: center top;
}

.vi-application-grid figcaption {
  display: grid;
  gap: 8px;
  padding: 20px 22px 22px;
}

.vi-application-grid figcaption strong {
  font-size: 16px;
}

.vi-application-grid figcaption span {
  color: var(--stone);
  font-size: 12px;
  line-height: 1.5;
}

.vi-download-section {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 80px;
  margin-top: 112px;
  padding-top: 64px;
  border-top: 2px solid var(--ink);
}

.vi-download-list {
  border-top: 1px solid var(--line);
}

.vi-download-list > a {
  min-height: 88px;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) auto 24px;
  gap: 18px;
  align-items: center;
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  transition: background 160ms ease, color 160ms ease;
}

.vi-download-list > a:hover {
  background: var(--ivory);
  color: var(--evergreen);
}

.vi-download-list svg {
  width: 21px;
  height: 21px;
  stroke-width: 1.8;
}

.vi-download-list > a > span:nth-of-type(1) {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.vi-download-list strong,
.vi-download-list small {
  min-width: 0;
}

.vi-download-list strong {
  font-size: 15px;
}

.vi-download-list small {
  color: var(--stone);
  font-size: 12px;
  line-height: 1.5;
}

.vi-download-format {
  color: var(--evergreen);
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: 11px;
}

.about-section {
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 720px;
}

.about-visual {
  min-height: 620px;
  background-color: var(--ivory);
  background-image: url("assets/source/continuous-evolution-loop-reference.jpeg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.about-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 88px max(var(--gutter), calc((100vw - var(--page)) / 2)) 88px 8%;
}

.about-copy > p {
  max-width: 620px;
  margin-top: 28px;
}

.about-facts {
  margin: 48px 0 0;
  border-top: 1px solid var(--ink);
}

.about-facts > div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.about-facts dt,
.about-facts dd {
  margin: 0;
}

.about-facts dd {
  font-size: 14px;
}

.about-facts a {
  color: var(--blue);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.brand-platform {
  width: min(var(--page), calc(100% - (var(--gutter) * 2)));
  margin: 0 auto;
  padding: 128px 0;
  border-top: 1px solid var(--line);
}

.brand-platform-heading {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 72px;
  align-items: end;
}

.brand-platform-heading .eyebrow,
.brand-platform-heading h2 {
  margin: 0;
}

.brand-platform-heading h2 {
  font-size: 52px;
  font-weight: 720;
  line-height: 1.2;
}

.brand-foundations {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 72px;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.brand-foundation {
  min-width: 0;
  padding: 42px 48px 48px 0;
  border-right: 1px solid var(--line);
}

.brand-foundation:last-child {
  padding-right: 0;
  padding-left: 48px;
  border-right: 0;
}

.brand-label,
.value-index,
.value-name p {
  color: var(--evergreen);
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: 11px;
  line-height: 1.5;
}

.brand-foundation h3 {
  margin: 20px 0 0;
  font-size: 20px;
  line-height: 1.4;
}

.brand-statement-zh {
  margin: 30px 0 0;
  color: var(--evergreen);
  font-size: 26px;
  font-weight: 680;
  line-height: 1.62;
}

.brand-statement-en {
  margin: 24px 0 0;
  color: var(--stone);
  font-size: 15px;
  line-height: 1.75;
}

.values-section {
  margin-top: 104px;
}

.values-heading {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 72px;
  align-items: end;
}

.values-heading h3 {
  margin: 0;
  font-size: 32px;
  line-height: 1.3;
}

.values-list {
  margin: 42px 0 0;
  padding: 0;
  border-top: 2px solid var(--ink);
  list-style: none;
}

.values-list li {
  display: grid;
  grid-template-columns: 56px 300px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  padding: 30px 0 34px;
  border-bottom: 1px solid var(--line);
}

.value-name h4,
.value-name p,
.values-list li > p {
  margin: 0;
}

.value-name h4 {
  font-size: 20px;
  line-height: 1.4;
}

.value-name p {
  margin-top: 8px;
}

.values-list li > p {
  color: var(--stone);
  font-size: 15px;
  line-height: 1.75;
}

.contact-section {
  padding: 126px max(var(--gutter), calc((100vw - var(--page)) / 2));
  background: var(--ink);
  color: var(--white);
}

.contact-section > p {
  max-width: 700px;
  margin-top: 22px;
  color: #bfc7c2;
}

.contact-link {
  width: min(100%, 820px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 64px;
  padding: 20px 0;
  border-top: 1px solid #7d8c85;
  border-bottom: 1px solid #7d8c85;
  color: var(--mint);
  font-size: 30px;
  font-weight: 620;
  transition: color 160ms ease, border-color 160ms ease;
}

.contact-link:hover {
  border-color: var(--white);
  color: var(--white);
}

.contact-link svg {
  width: 28px;
  height: 28px;
}

.site-footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 64px;
  align-items: center;
  padding: 52px max(var(--gutter), calc((100vw - var(--page)) / 2));
  background: #08100d;
  color: #98a49e;
}

.site-footer img {
  width: 184px;
}

.site-footer p {
  margin: 0;
  font-size: 13px;
}

.site-footer > div {
  display: flex;
  gap: 24px;
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: 11px;
}

.site-footer a:hover {
  color: var(--white);
}

@media (max-width: 1080px) {
  :root {
    --gutter: 28px;
  }

  .hero {
    background-position: calc(100% + 80px) center;
    background-size: 650px;
  }

  .hero-inner {
    padding-right: 42%;
  }

  .hero h1 {
    font-size: 62px;
  }

  .site-nav {
    gap: 22px;
    font-size: 14px;
  }

  .section-heading,
  .method-heading {
    gap: 48px;
  }

  .service-row {
    grid-template-columns: 120px minmax(260px, .9fr) minmax(300px, 1.1fr);
  }

  .evidence-grid {
    gap: 56px;
  }

  .evidence-register article {
    grid-template-columns: 44px 135px 1fr;
  }

  .vi-heading {
    gap: 56px;
  }

  .vi-foundation-panel {
    padding-right: 32px;
  }

  .vi-foundation-panel:last-child {
    padding-left: 32px;
  }

  .vi-download-section {
    gap: 48px;
  }
}

@media (max-width: 820px) {
  :root {
    --gutter: 22px;
    --header-height: 68px;
  }

  .site-header {
    backdrop-filter: none;
  }

  .brand-link img {
    width: 176px;
  }

  .menu-button {
    display: grid;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 22px var(--gutter) 40px;
    background: var(--ivory);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav > a:not(.nav-contact) {
    padding: 19px 0;
    border-bottom: 1px solid var(--line);
    font-size: 22px;
  }

  .site-nav > a:not(.nav-contact)::after {
    display: none;
  }

  .nav-contact {
    min-height: 52px;
    justify-content: center;
    margin-top: 28px;
  }

  .hero {
    min-height: max(690px, calc(100svh - 104px));
    align-items: flex-end;
    background-position: center 34px;
    background-size: 390px;
  }

  .hero-inner {
    width: calc(100% - (var(--gutter) * 2));
    padding: 380px 0 44px;
  }

  .hero h1 {
    font-size: 48px;
  }

  .hero-lead {
    margin-top: 20px;
    font-size: 25px;
  }

  .hero-support {
    max-width: 660px;
    margin-top: 17px;
    font-size: 16px;
    line-height: 1.7;
  }

  .hero-actions {
    margin-top: 24px;
  }

  .hero-caption {
    display: none;
  }

  .capability-inner {
    grid-template-columns: 1fr 1fr;
    padding: 10px 0;
  }

  .capability-inner span {
    min-height: 54px;
    display: grid;
    place-items: center;
    padding: 0 10px;
    border-bottom: 1px solid var(--line);
  }

  .capability-inner span:nth-child(2) {
    border-right: 1px solid var(--line);
  }

  .capability-inner span:nth-child(3),
  .capability-inner span:nth-child(4) {
    border-bottom: 0;
  }

  .section {
    padding: 92px 0;
  }

  .section-heading,
  .method-heading,
  .evidence-grid,
  .vi-heading,
  .vi-foundations,
  .vi-application-heading,
  .vi-download-section {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .section-heading .eyebrow {
    grid-column: auto;
    margin-bottom: -10px;
  }

  .section-heading h2,
  .method-heading h2,
  .evidence-intro h2,
  .vi-heading h2,
  .about-copy h2,
  .contact-section h2 {
    font-size: 42px;
  }

  .service-list {
    margin-top: 64px;
  }

  .service-row {
    grid-template-columns: 96px 1fr;
    gap: 22px;
  }

  .service-outcomes {
    grid-column: 2;
  }

  .method-grid {
    grid-template-columns: 1fr 1fr;
    margin-top: 60px;
  }

  .method-grid::after {
    display: none;
  }

  .method-grid li {
    min-height: 260px;
    border-bottom: 1px solid rgba(255, 255, 255, .24);
  }

  .method-grid li:nth-child(2) {
    border-right: 1px solid rgba(255, 255, 255, .24);
  }

  .method-grid li:nth-child(3),
  .method-grid li:nth-child(4) {
    border-bottom: 0;
  }

  .evidence-intro {
    position: static;
  }

  .evidence-statement {
    margin-top: 24px;
    padding-left: 0;
  }

  .evidence-statement p {
    font-size: 36px;
  }

  .vi-manifest {
    margin-top: 60px;
  }

  .vi-logo-figure {
    margin-top: 64px;
  }

  .vi-foundations {
    margin-top: 76px;
  }

  .vi-foundation-panel,
  .vi-foundation-panel:last-child {
    padding: 46px 0 52px;
    border-right: 0;
  }

  .vi-foundation-panel:first-child {
    border-bottom: 1px solid var(--line);
  }

  .vi-application-heading {
    margin-top: 76px;
  }

  .vi-application-grid {
    grid-template-columns: 1fr 1fr;
  }

  .vi-application-grid figure:last-child {
    grid-column: 1 / -1;
  }

  .vi-download-section {
    margin-top: 82px;
  }

  .about-intro {
    grid-template-columns: 1fr;
  }

  .about-visual {
    min-height: 480px;
    background-size: 620px;
  }

  .about-copy {
    padding: 78px var(--gutter) 88px;
  }

  .brand-platform {
    padding: 92px 0;
  }

  .brand-platform-heading,
  .brand-foundations,
  .values-heading {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .brand-platform-heading h2 {
    font-size: 42px;
  }

  .brand-foundation,
  .brand-foundation:last-child {
    padding: 38px 0 42px;
    border-right: 0;
  }

  .brand-foundation:first-child {
    border-bottom: 1px solid var(--line);
  }

  .values-list li {
    grid-template-columns: 48px 220px minmax(0, 1fr);
    gap: 22px;
  }

  .contact-section {
    padding-top: 96px;
    padding-bottom: 96px;
  }

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

@media (max-width: 520px) {
  :root {
    --gutter: 18px;
  }

  .hero {
    min-height: max(760px, calc(100svh - 96px));
    background-position: center 10px;
    background-size: 280px;
  }

  .hero-inner {
    padding-top: 265px;
  }

  .hero h1 {
    font-size: 43px;
  }

  .hero-lead {
    font-size: 22px;
  }

  .hero-translation {
    margin-top: 12px;
    font-size: 15px;
  }

  .hero-support {
    margin-top: 12px;
    font-size: 15px;
    line-height: 1.65;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .section-heading h2,
  .method-heading h2,
  .evidence-intro h2,
  .vi-heading h2,
  .about-copy h2,
  .contact-section h2 {
    font-size: 36px;
  }

  .section-heading > p:last-child,
  .method-heading > p,
  .evidence-intro > p:last-child,
  .vi-heading-copy > p,
  .about-copy > p,
  .contact-section > p {
    font-size: 16px;
  }

  .service-row {
    grid-template-columns: 1fr;
    padding: 30px 0 34px;
  }

  .service-outcomes {
    grid-column: auto;
  }

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

  .method-grid li,
  .method-grid li:nth-child(2),
  .method-grid li:nth-child(3) {
    min-height: 230px;
    border-right: 1px solid rgba(255, 255, 255, .24);
    border-bottom: 1px solid rgba(255, 255, 255, .24);
  }

  .method-grid li:nth-child(4) {
    border-bottom: 0;
  }

  .evidence-register article {
    grid-template-columns: 40px 1fr;
    gap: 16px;
  }

  .evidence-register article p {
    grid-column: 2;
  }

  .evidence-statement p {
    font-size: 30px;
  }

  .vi-heading-copy .button {
    width: 100%;
  }

  .vi-manifest {
    grid-template-columns: 1fr;
  }

  .vi-manifest > div,
  .vi-manifest > div:first-child,
  .vi-manifest > div:last-child {
    min-height: 0;
    padding: 22px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .vi-manifest > div:last-child {
    border-bottom: 0;
  }

  .vi-logo-figure figcaption {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .vi-panel-heading h3,
  .vi-application-heading h3,
  .vi-download-heading h3 {
    font-size: 26px;
  }

  .vi-swatches {
    grid-template-columns: 1fr;
  }

  .vi-type-display {
    font-size: 30px;
  }

  .vi-application-grid {
    grid-template-columns: 1fr;
  }

  .vi-application-grid figure:last-child {
    grid-column: auto;
  }

  .vi-download-list > a {
    grid-template-columns: 30px minmax(0, 1fr) 22px;
    gap: 12px;
    padding-right: 4px;
    padding-left: 4px;
  }

  .vi-download-format {
    display: none;
  }

  .about-visual {
    min-height: 360px;
    background-size: 460px;
  }

  .about-facts > div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .brand-platform-heading h2 {
    font-size: 36px;
  }

  .brand-statement-zh {
    font-size: 22px;
  }

  .values-section {
    margin-top: 76px;
  }

  .values-list li {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 14px;
    padding: 26px 0 30px;
  }

  .values-list li > p {
    grid-column: 2;
  }

  .contact-link {
    margin-top: 42px;
    font-size: 20px;
  }

  .site-footer > div {
    flex-direction: column;
    gap: 8px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}