:root {
  --night: #071b2a;
  --night-deep: #04111b;
  --night-soft: #102f44;
  --copper: #d66b45;
  --copper-light: #f0a17f;
  --ice: #c8e7e8;
  --ivory: #f8f4ea;
  --paper: #fffdf8;
  --mist: #e9edef;
  --ink: #171c20;
  --muted: #657077;
  --rule: rgba(23, 28, 32, 0.16);
  --rule-light: rgba(255, 255, 255, 0.19);
  --display: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --max: 1500px;
  --gutter: clamp(20px, 4.2vw, 76px);
  --space: clamp(92px, 10vw, 168px);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 78px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.78;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

a,
button {
  font: inherit;
}

h1,
h2,
h3,
p,
figure,
dl,
dd {
  margin: 0;
}

.page-shell {
  width: min(calc(100% - (var(--gutter) * 2)), var(--max));
  margin-inline: auto;
}

.section {
  padding-block: var(--space);
}

.anchor-section {
  scroll-margin-top: 78px;
}

.kicker {
  color: var(--copper-light);
  font-size: 0.69rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  line-height: 1.45;
}

.kicker.dark {
  color: var(--copper);
}

.section-sign {
  display: flex;
  gap: 14px;
  align-items: baseline;
}

.section-sign span {
  color: var(--copper);
  font-family: var(--display);
  font-size: clamp(3.5rem, 5.6vw, 6.6rem);
  line-height: 0.8;
}

.section-sign small {
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  color: #fff;
  background: rgba(4, 17, 27, 0.96);
  border-bottom: 1px solid var(--rule-light);
  backdrop-filter: blur(16px);
}

.header-shell {
  display: grid;
  grid-template-columns: minmax(210px, 0.74fr) minmax(760px, 2.25fr);
  width: min(calc(100% - (var(--gutter) * 2)), var(--max));
  min-height: 76px;
  margin-inline: auto;
}

.brand-lockup {
  display: flex;
  gap: 13px;
  align-items: center;
  padding-right: 28px;
  border-right: 1px solid var(--rule-light);
}

.brand-lockup img {
  width: 39px;
  height: 39px;
  object-fit: contain;
}

.brand-lockup span {
  display: grid;
  line-height: 1.1;
}

.brand-lockup strong {
  font-family: var(--display);
  font-size: 1.15rem;
  letter-spacing: 0.1em;
}

.brand-lockup small {
  margin-top: 6px;
  color: var(--ice);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.primary-navigation {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.primary-navigation a {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 76px;
  padding: 10px 7px;
  color: rgba(255, 255, 255, 0.7);
  border-right: 1px solid var(--rule-light);
  font-size: 0.78rem;
  text-align: center;
  text-decoration: none;
  transition: color 180ms ease, background-color 180ms ease;
}

.primary-navigation a::after {
  position: absolute;
  right: 15px;
  bottom: 0;
  left: 15px;
  height: 3px;
  background: var(--copper);
  content: "";
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.primary-navigation a:hover,
.primary-navigation a[aria-current="location"] {
  color: #fff;
  background: rgba(200, 231, 232, 0.06);
}

.primary-navigation a:hover::after,
.primary-navigation a[aria-current="location"]::after {
  transform: scaleX(1);
}

.primary-navigation a:focus-visible,
.menu-toggle:focus-visible {
  outline: 3px solid var(--ice);
  outline-offset: -4px;
}

.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: var(--night-deep);
}

.hero-background {
  position: absolute;
  top: 4%;
  left: -3%;
  color: rgba(255, 255, 255, 0.025);
  font-size: min(31vw, 480px);
  font-weight: 900;
  letter-spacing: -0.1em;
  line-height: 0.8;
  pointer-events: none;
  user-select: none;
}

.hero-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(480px, 0.93fr) minmax(570px, 1.07fr);
  grid-template-rows: minmax(650px, calc(100vh - 158px)) auto;
  width: min(calc(100% - (var(--gutter) * 2)), var(--max));
  min-height: calc(100vh - 76px);
  margin-inline: auto;
  border-right: 1px solid var(--rule-light);
  border-left: 1px solid var(--rule-light);
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(52px, 7vw, 112px) clamp(34px, 6vw, 96px);
}

.hero-copy::before {
  position: absolute;
  top: 12%;
  left: 0;
  width: 7px;
  height: 76%;
  background: linear-gradient(var(--copper), transparent 90%);
  content: "";
}

.hero-brand {
  margin-top: 26px;
  color: #fff;
  font-family: var(--display);
  font-size: clamp(5rem, 9.4vw, 10.5rem);
  font-weight: 600;
  letter-spacing: -0.075em;
  line-height: 0.9;
  white-space: nowrap;
}

.hero h1 {
  max-width: 740px;
  margin-top: 44px;
  color: var(--ice);
  font-family: var(--display);
  font-size: clamp(2rem, 3.25vw, 4rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.hero-tagline {
  max-width: 650px;
  margin-top: 30px;
  font-size: clamp(1.05rem, 1.45vw, 1.34rem);
  font-weight: 700;
}

.hero-intro {
  max-width: 670px;
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.9rem;
}

.hero-media {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  padding: clamp(34px, 5vw, 76px) clamp(28px, 4vw, 64px);
  background:
    radial-gradient(circle at 80% 20%, rgba(214, 107, 69, 0.19), transparent 36%),
    var(--night);
  border-left: 1px solid var(--rule-light);
}

.hero-media::before {
  position: absolute;
  top: 11%;
  right: 7%;
  width: 31%;
  aspect-ratio: 1;
  border: 1px solid rgba(200, 231, 232, 0.17);
  border-radius: 50%;
  content: "";
}

.hero-media figure {
  position: relative;
  z-index: 1;
  width: 100%;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
}

.hero-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.hero-media figcaption {
  padding: 13px 0 0;
  color: rgba(255, 255, 255, 0.46);
  font-size: 0.65rem;
  line-height: 1.55;
}

.hero-bottom {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  min-height: 82px;
  border-top: 1px solid var(--rule-light);
}

.hero-bottom p {
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.66);
  border-right: 1px solid var(--rule-light);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.hero-bottom p:last-child {
  border-right: 0;
}

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

.manifesto-layout {
  display: grid;
  grid-template-columns: 145px minmax(430px, 0.95fr) minmax(480px, 1.05fr);
  gap: clamp(40px, 7vw, 112px);
  align-items: start;
}

.manifesto-main h2,
.section-header h2,
.projects-heading h2,
.feature-copy h2,
.insight-layout h2,
.news-layout h2,
.service-layout h2,
.standards-layout h2,
.faq-layout h2,
.disclosure-layout h2 {
  margin-top: 18px;
  font-family: var(--display);
  font-size: clamp(2.3rem, 4.8vw, 5.6rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.11;
}

.manifesto-lead {
  max-width: 680px;
  margin-top: 34px;
  color: var(--muted);
  font-size: 0.94rem;
}

.manifesto-values {
  border-top: 5px solid var(--copper);
}

.manifesto-values article {
  display: grid;
  grid-template-columns: 95px minmax(150px, 0.75fr) minmax(220px, 1fr);
  gap: 22px;
  align-items: baseline;
  padding: 30px 0;
  border-bottom: 1px solid var(--rule);
}

.manifesto-values b {
  color: var(--copper);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
}

.manifesto-values h3 {
  font-family: var(--display);
  font-size: 1.3rem;
  font-weight: 600;
}

.manifesto-values p {
  color: var(--muted);
  font-size: 0.86rem;
}

.ecosystem-section {
  color: #fff;
  background: var(--night);
}

.section-header {
  display: grid;
  grid-template-columns: 170px minmax(380px, 0.9fr) minmax(380px, 0.76fr);
  gap: clamp(36px, 7vw, 110px);
  align-items: end;
  margin-bottom: clamp(58px, 7vw, 102px);
}

.section-header.light .section-sign small {
  color: var(--ice);
}

.section-header > p {
  color: rgba(255, 255, 255, 0.58);
}

.ecosystem-lines {
  border-top: 1px solid var(--rule-light);
}

.ecosystem-lines article {
  display: grid;
  grid-template-columns: 90px minmax(250px, 0.8fr) minmax(360px, 1.2fr) minmax(230px, 0.72fr);
  gap: clamp(20px, 3.3vw, 52px);
  align-items: center;
  min-height: 136px;
  padding: 28px 0;
  border-bottom: 1px solid var(--rule-light);
  transition: padding 180ms ease, background-color 180ms ease;
}

.ecosystem-lines article:hover {
  padding-inline: 18px;
  background: rgba(200, 231, 232, 0.05);
}

.ecosystem-lines article > span {
  color: var(--copper-light);
  font-family: var(--display);
  font-size: 1.7rem;
}

.ecosystem-lines h3 {
  font-family: var(--display);
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  font-weight: 600;
  line-height: 1.4;
}

.ecosystem-lines p {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.88rem;
}

.ecosystem-lines b {
  color: var(--ice);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.projects-section {
  background: var(--ivory);
}

.projects-layout {
  display: grid;
  grid-template-columns: minmax(350px, 0.72fr) minmax(660px, 1.36fr);
  gap: clamp(54px, 9vw, 148px);
  align-items: start;
}

.projects-heading {
  position: sticky;
  top: 116px;
}

.projects-heading .kicker {
  margin-top: 34px;
}

.projects-heading > p:last-child {
  max-width: 560px;
  margin-top: 30px;
  color: var(--muted);
}

.project-stage {
  border-top: 5px solid var(--copper);
}

.stage-title,
.project-stage article {
  display: grid;
  grid-template-columns: minmax(180px, 0.72fr) minmax(340px, 1.3fr) 140px;
  gap: clamp(20px, 3vw, 48px);
}

.stage-title {
  padding: 15px 0;
  color: var(--night-soft);
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.project-stage article {
  align-items: start;
  min-height: 152px;
  padding: 32px 0;
  border-top: 1px solid var(--rule);
}

.project-stage h3 {
  font-family: var(--display);
  font-size: 1.3rem;
  font-weight: 600;
}

.project-stage p {
  color: var(--muted);
  font-size: 0.86rem;
}

.project-stage small {
  justify-self: end;
  padding: 6px 9px;
  color: var(--copper);
  border: 1px solid rgba(214, 107, 69, 0.42);
  font-size: 0.66rem;
  white-space: nowrap;
}

.feature-section {
  overflow: hidden;
  color: #fff;
  background: var(--copper);
}

.feature-shell {
  display: grid;
  grid-template-columns: minmax(160px, 0.36fr) minmax(430px, 0.94fr) minmax(520px, 1.18fr);
  width: min(calc(100% - (var(--gutter) * 2)), var(--max));
  margin-inline: auto;
}

.feature-number {
  padding: clamp(70px, 8vw, 130px) 30px;
  color: var(--night);
  border-right: 1px solid rgba(255, 255, 255, 0.35);
  font-family: var(--display);
  font-size: clamp(6rem, 12vw, 13rem);
  line-height: 0.8;
  writing-mode: vertical-rl;
}

.feature-copy {
  padding: clamp(76px, 9vw, 150px) clamp(34px, 5vw, 82px);
  border-right: 1px solid rgba(255, 255, 255, 0.35);
}

.feature-copy .kicker {
  color: var(--night);
}

.feature-copy h2 {
  font-size: clamp(2.4rem, 4.7vw, 5.2rem);
}

.feature-copy > p:last-child {
  margin-top: 34px;
  color: rgba(255, 255, 255, 0.78);
}

.feature-principles {
  padding: clamp(76px, 9vw, 150px) 0;
}

.feature-principles article {
  display: grid;
  grid-template-columns: 80px minmax(160px, 0.72fr) minmax(200px, 1fr);
  gap: 20px;
  align-items: baseline;
  padding: 28px clamp(28px, 4vw, 64px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
}

.feature-principles article:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.35);
}

.feature-principles span {
  color: var(--night);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.feature-principles h3 {
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 600;
}

.feature-principles p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.84rem;
}

.insight-section {
  color: #fff;
  background: var(--night-deep);
}

.insight-layout {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 0 clamp(20px, 2.5vw, 40px);
}

.insight-layout > header {
  grid-column: 1 / 7;
}

.insight-layout .section-sign small {
  color: var(--ice);
}

.insight-layout .kicker {
  margin-top: 32px;
}

.insight-lead {
  grid-column: 8 / -1;
  align-self: end;
  padding-top: 32px;
  color: rgba(255, 255, 255, 0.7);
  border-top: 1px solid var(--rule-light);
  font-family: var(--display);
  font-size: clamp(1.2rem, 1.9vw, 1.7rem);
}

.insight-columns {
  grid-column: 3 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 92px;
  border-top: 1px solid var(--rule-light);
  border-bottom: 1px solid var(--rule-light);
}

.insight-columns article {
  min-height: 330px;
  padding: 30px 30px 38px 0;
}

.insight-columns article + article {
  padding-left: 30px;
  border-left: 1px solid var(--rule-light);
}

.insight-columns span {
  color: var(--copper-light);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.insight-columns h3 {
  margin-top: 72px;
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.45;
}

.insight-columns p {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.54);
  font-size: 0.86rem;
}

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

.news-layout,
.service-layout,
.faq-layout,
.disclosure-layout {
  display: grid;
  grid-template-columns: minmax(340px, 0.72fr) minmax(650px, 1.38fr);
  gap: clamp(54px, 9vw, 150px);
  align-items: start;
}

.news-layout header .kicker,
.service-layout header .kicker {
  margin-top: 32px;
}

.news-layout header > p:last-child,
.service-layout header > p:last-child {
  max-width: 530px;
  margin-top: 28px;
  color: var(--muted);
}

.news-list {
  border-top: 3px solid var(--night);
}

.news-list article {
  display: grid;
  grid-template-columns: 108px 88px minmax(220px, 0.82fr) minmax(280px, 1fr);
  gap: 22px;
  align-items: baseline;
  padding: 31px 0;
  border-bottom: 1px solid var(--rule);
}

.news-list time,
.news-list > article > span {
  color: var(--copper);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.news-list h3 {
  font-family: var(--display);
  font-size: 1.24rem;
  font-weight: 600;
  line-height: 1.45;
}

.news-list p {
  color: var(--muted);
  font-size: 0.84rem;
}

.service-section {
  background: var(--mist);
}

.service-list {
  border-top: 4px solid var(--copper);
}

.service-list article {
  display: grid;
  grid-template-columns: 55px minmax(360px, 1fr) 150px;
  gap: 24px;
  align-items: start;
  padding: 30px 0;
  border-bottom: 1px solid var(--rule);
}

.service-list article > span {
  color: var(--copper);
  font-family: var(--display);
  font-size: 1.4rem;
}

.service-list h3 {
  font-family: var(--display);
  font-size: 1.28rem;
  font-weight: 600;
}

.service-list p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.86rem;
}

.service-list small {
  justify-self: end;
  padding: 5px 8px;
  color: var(--night-soft);
  border: 1px solid rgba(16, 47, 68, 0.3);
  font-size: 0.65rem;
  white-space: nowrap;
}

.standards-section {
  background: var(--ivory);
}

.standards-layout {
  display: grid;
  grid-template-columns: minmax(340px, 0.75fr) minmax(670px, 1.35fr);
  gap: clamp(54px, 9vw, 150px);
}

.standards-layout ol {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  list-style: none;
}

.standards-layout li {
  min-height: 290px;
  padding: 27px 23px;
}

.standards-layout li + li {
  border-left: 1px solid var(--rule);
}

.standards-layout b {
  color: var(--copper);
  font-family: var(--display);
  font-size: 1.9rem;
  font-weight: 500;
}

.standards-layout h3 {
  margin-top: 68px;
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 600;
}

.standards-layout li p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.83rem;
}

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

.faq-list {
  border-top: 4px solid var(--night);
}

.faq-list article {
  display: grid;
  grid-template-columns: minmax(250px, 0.74fr) minmax(370px, 1fr);
  gap: clamp(26px, 5vw, 72px);
  padding: 27px 0;
  border-bottom: 1px solid var(--rule);
}

.faq-list h3 {
  font-family: var(--display);
  font-size: 1.18rem;
  font-weight: 600;
}

.faq-list p {
  color: var(--muted);
  font-size: 0.86rem;
}

.disclosure-section {
  color: #fff;
  background: var(--night);
}

.disclosure-layout header > p:last-child {
  max-width: 540px;
  margin-top: 30px;
  color: rgba(255, 255, 255, 0.58);
}

.disclosure-layout dl {
  border-top: 1px solid var(--rule-light);
}

.disclosure-layout dl > div {
  display: grid;
  grid-template-columns: 145px 1fr;
  gap: 28px;
  align-items: baseline;
  min-height: 72px;
  padding: 19px 0;
  border-bottom: 1px solid var(--rule-light);
}

.disclosure-layout dt {
  color: var(--copper-light);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.disclosure-layout dd {
  font-family: var(--display);
  font-size: clamp(1rem, 1.45vw, 1.25rem);
}

.site-footer {
  color: #fff;
  background: var(--night-deep);
}

.footer-shell {
  display: grid;
  grid-template-columns: minmax(250px, 0.72fr) minmax(330px, 0.84fr) minmax(430px, 1.15fr);
  gap: clamp(38px, 7vw, 105px);
  width: min(calc(100% - (var(--gutter) * 2)), var(--max));
  margin-inline: auto;
  padding-block: 70px;
}

.footer-brand {
  display: flex;
  gap: 17px;
  align-items: center;
}

.footer-brand img {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.footer-brand div {
  display: grid;
}

.footer-brand strong {
  font-family: var(--display);
  font-size: 1.32rem;
}

.footer-brand span {
  color: var(--copper-light);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
}

.footer-shell > p {
  color: rgba(255, 255, 255, 0.54);
  font-size: 0.85rem;
}

.footer-shell dl {
  display: grid;
  gap: 12px;
}

.footer-shell dl > div {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 16px;
  font-size: 0.76rem;
}

.footer-shell dt {
  color: var(--copper-light);
}

.footer-shell dd {
  color: rgba(255, 255, 255, 0.66);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  width: min(calc(100% - (var(--gutter) * 2)), var(--max));
  margin-inline: auto;
  padding: 22px 0 30px;
  color: rgba(255, 255, 255, 0.38);
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  font-size: 0.63rem;
  letter-spacing: 0.1em;
}

@media (max-width: 1220px) {
  .header-shell {
    grid-template-columns: 200px 1fr;
  }

  .primary-navigation a {
    font-size: 0.7rem;
  }

  .hero-shell {
    grid-template-columns: minmax(440px, 0.95fr) minmax(480px, 1.05fr);
  }

  .hero-copy {
    padding-inline: 54px;
  }

  .manifesto-layout,
  .section-header {
    gap: 48px;
  }

  .projects-layout,
  .news-layout,
  .service-layout,
  .standards-layout,
  .faq-layout,
  .disclosure-layout {
    gap: 66px;
  }

  .feature-shell {
    grid-template-columns: 135px 0.9fr 1.1fr;
  }

  .news-list article {
    grid-template-columns: 95px 75px 0.86fr 1fr;
  }
}

@media (max-width: 980px) {
  html {
    scroll-padding-top: 68px;
  }

  .header-shell {
    position: relative;
    display: flex;
    justify-content: space-between;
    min-height: 68px;
  }

  .brand-lockup {
    border-right: 0;
  }

  .brand-lockup img {
    width: 34px;
    height: 34px;
  }

  .menu-toggle {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 0;
    color: #fff;
    background: transparent;
    border: 0;
    cursor: pointer;
  }

  .menu-toggle i,
  .menu-toggle i::before,
  .menu-toggle i::after {
    display: block;
    width: 25px;
    height: 1px;
    background: currentColor;
    content: "";
    transition: transform 180ms ease;
  }

  .menu-toggle i {
    position: relative;
  }

  .menu-toggle i::before {
    position: absolute;
    top: -7px;
  }

  .menu-toggle i::after {
    position: absolute;
    top: 7px;
  }

  .menu-toggle[aria-expanded="true"] i {
    background: transparent;
  }

  .menu-toggle[aria-expanded="true"] i::before {
    top: 0;
    transform: rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] i::after {
    top: 0;
    transform: rotate(-45deg);
  }

  .primary-navigation {
    position: fixed;
    top: 68px;
    right: 0;
    bottom: 0;
    left: 0;
    display: none;
    grid-template-columns: 1fr;
    align-content: start;
    padding: 20px var(--gutter) 42px;
    overflow-y: auto;
    background: rgba(4, 17, 27, 0.99);
  }

  .primary-navigation.is-open {
    display: grid;
  }

  .primary-navigation a {
    justify-items: start;
    min-height: 58px;
    padding-inline: 8px;
    border-right: 0;
    border-bottom: 1px solid var(--rule-light);
    font-family: var(--display);
    font-size: 1.16rem;
  }

  .primary-navigation a::after {
    right: auto;
    left: 8px;
    width: 38px;
  }

  .hero-shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }

  .hero-copy {
    min-height: 600px;
  }

  .hero-media {
    border-top: 1px solid var(--rule-light);
    border-left: 0;
  }

  .hero-media figure {
    width: min(100%, 800px);
    margin-inline: auto;
  }

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

  .hero-bottom p {
    min-height: 64px;
    border-top: 1px solid var(--rule-light);
  }

  .manifesto-layout {
    grid-template-columns: 120px 1fr;
  }

  .manifesto-values {
    grid-column: 2;
  }

  .section-header {
    grid-template-columns: 130px 1fr;
  }

  .section-header > p {
    grid-column: 2;
  }

  .ecosystem-lines article {
    grid-template-columns: 62px minmax(220px, 0.75fr) 1fr;
  }

  .ecosystem-lines b {
    grid-column: 2 / -1;
  }

  .projects-layout,
  .news-layout,
  .service-layout,
  .standards-layout,
  .faq-layout,
  .disclosure-layout {
    grid-template-columns: 1fr;
  }

  .projects-heading {
    position: static;
    max-width: 760px;
  }

  .feature-shell {
    grid-template-columns: 110px 1fr;
  }

  .feature-copy {
    border-right: 0;
  }

  .feature-principles {
    grid-column: 2;
    padding-top: 0;
  }

  .insight-layout > header {
    grid-column: 1 / 7;
  }

  .insight-lead {
    grid-column: 7 / -1;
  }

  .insight-columns {
    grid-column: 1 / -1;
  }

  .news-list article {
    grid-template-columns: 105px 82px 1fr;
  }

  .news-list p {
    grid-column: 3;
  }

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

  .footer-shell dl {
    grid-column: 1 / -1;
  }
}

@media (max-width: 700px) {
  :root {
    --gutter: 18px;
    --space: 78px;
  }

  body {
    font-size: 15px;
  }

  .brand-lockup small {
    display: none;
  }

  .hero-shell {
    width: 100%;
    border: 0;
  }

  .hero-copy {
    min-height: 620px;
    padding: 70px var(--gutter) 60px;
  }

  .hero-copy::before {
    height: 64%;
  }

  .hero-brand {
    font-size: clamp(4.2rem, 20vw, 6.2rem);
    white-space: normal;
  }

  .hero h1 {
    margin-top: 34px;
    font-size: clamp(2rem, 9vw, 3rem);
  }

  .hero-media {
    padding: 34px var(--gutter) 44px;
  }

  .hero-bottom {
    grid-template-columns: repeat(2, 1fr);
  }

  .manifesto-layout,
  .section-header {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .manifesto-values,
  .section-header > p {
    grid-column: auto;
  }

  .manifesto-values article {
    grid-template-columns: 78px 1fr;
    gap: 13px 18px;
  }

  .manifesto-values p {
    grid-column: 2;
  }

  .ecosystem-lines article {
    grid-template-columns: 45px 1fr;
    gap: 14px;
    padding-block: 27px;
  }

  .ecosystem-lines p,
  .ecosystem-lines b {
    grid-column: 2;
  }

  .ecosystem-lines article:hover {
    padding-inline: 0;
  }

  .stage-title {
    display: none;
  }

  .project-stage {
    border-top-width: 2px;
  }

  .project-stage article {
    grid-template-columns: 1fr;
    gap: 11px;
    padding: 28px 0;
  }

  .project-stage small {
    justify-self: start;
  }

  .feature-shell {
    grid-template-columns: 1fr;
    width: 100%;
  }

  .feature-number {
    padding: 38px var(--gutter) 0;
    border-right: 0;
    font-size: 5rem;
    writing-mode: initial;
  }

  .feature-copy {
    padding: 50px var(--gutter) 64px;
  }

  .feature-principles {
    grid-column: auto;
    padding: 0 var(--gutter) 72px;
  }

  .feature-principles article {
    grid-template-columns: 62px 1fr;
    padding-inline: 0;
  }

  .feature-principles p {
    grid-column: 2;
  }

  .insight-layout {
    grid-template-columns: 1fr;
  }

  .insight-layout > header,
  .insight-lead,
  .insight-columns {
    grid-column: 1;
  }

  .insight-lead {
    margin-top: 48px;
  }

  .insight-columns {
    grid-template-columns: 1fr;
    margin-top: 58px;
  }

  .insight-columns article,
  .insight-columns article + article {
    min-height: 250px;
    padding: 28px 0;
    border-left: 0;
  }

  .insight-columns article + article {
    border-top: 1px solid var(--rule-light);
  }

  .insight-columns h3 {
    margin-top: 42px;
  }

  .news-list article {
    grid-template-columns: 1fr auto;
    gap: 9px 15px;
    padding: 27px 0;
  }

  .news-list h3,
  .news-list p {
    grid-column: 1 / -1;
  }

  .service-list article {
    grid-template-columns: 45px 1fr;
    gap: 15px;
  }

  .service-list small {
    grid-column: 2;
    justify-self: start;
  }

  .standards-layout ol {
    grid-template-columns: 1fr;
  }

  .standards-layout li,
  .standards-layout li + li {
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 8px 15px;
    min-height: 0;
    padding: 24px 0;
    border-left: 0;
    border-bottom: 1px solid var(--rule);
  }

  .standards-layout h3 {
    align-self: center;
    margin-top: 0;
  }

  .standards-layout li p {
    grid-column: 2;
    margin-top: 0;
  }

  .faq-list article {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .disclosure-layout dl > div {
    grid-template-columns: 105px 1fr;
    gap: 15px;
  }

  .footer-shell {
    grid-template-columns: 1fr;
    padding-block: 52px;
  }

  .footer-shell dl {
    grid-column: auto;
  }

  .footer-bottom {
    display: grid;
    justify-content: start;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}