:root {
  color-scheme: dark;
  --black: #07090b;
  --charcoal: #101316;
  --charcoal-2: #171b1f;
  --slate: #20262b;
  --steel: #8f969c;
  --silver: #d8dadd;
  --white: #f6f7f7;
  --line: rgba(216, 218, 221, 0.18);
  --line-strong: rgba(216, 218, 221, 0.32);
  --panel: rgba(16, 19, 22, 0.78);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family:
    Inter, Helvetica, Arial, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: grid;
  justify-items: center;
  gap: 18px;
  padding: 24px 56px 22px;
  background: linear-gradient(180deg, rgba(7, 9, 11, 0.9), rgba(7, 9, 11, 0.58) 72%, transparent);
  border-bottom: 1px solid rgba(216, 218, 221, 0.08);
  backdrop-filter: blur(16px);
}

.header-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px 24px;
  max-width: 680px;
  color: var(--steel);
  font-size: 12px;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0;
}

.header-nav a {
  transition: color 160ms ease;
}

.header-nav a:hover,
.header-nav a[aria-current="page"] {
  color: var(--white);
}

.brand-lockup {
  display: grid;
  justify-items: center;
  gap: 6px;
  min-width: 260px;
}

.logo-frame {
  position: relative;
  display: grid;
  width: 54px;
  height: 54px;
  overflow: hidden;
  place-items: center;
  opacity: 1;
  pointer-events: none;
  background: #050607;
  border: 1px solid rgba(216, 218, 221, 0.18);
  border-radius: 4px;
}

.logo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: grayscale(1) contrast(1.08) brightness(1.08);
}

.wordmark,
.footer-wordmark {
  position: relative;
  color: var(--white);
  font-size: 34px;
  line-height: 0.9;
  font-weight: 950;
  letter-spacing: 0;
}

.descriptor {
  position: relative;
  color: var(--silver);
  font-size: 10px;
  font-weight: 720;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero {
  position: relative;
  display: grid;
  min-height: 680px;
  padding: 214px 64px 96px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  filter: grayscale(1) saturate(0.1) contrast(1.08) brightness(0.85);
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 9, 11, 0.88) 0%, rgba(7, 9, 11, 0.62) 35%, rgba(7, 9, 11, 0.38) 65%, rgba(7, 9, 11, 0.55) 100%),
    linear-gradient(180deg, rgba(7, 9, 11, 0.14), rgba(7, 9, 11, 0.82) 92%);
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(rgba(216, 218, 221, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(216, 218, 221, 0.05) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent 72%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 890px;
  align-self: center;
}

.manifesto-hero {
  min-height: 640px;
}

.manifesto-hero .hero-content {
  max-width: 760px;
}

.kicker {
  margin: 0 0 18px;
  color: var(--steel);
  font-size: 12px;
  font-weight: 820;
  text-transform: uppercase;
  letter-spacing: 0;
}

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

h1 {
  margin-bottom: 26px;
  max-width: 920px;
  font-size: 76px;
  line-height: 0.94;
  font-weight: 930;
  letter-spacing: 0;
}

.manifesto-hero h1 {
  margin-bottom: 18px;
  font-size: 68px;
  line-height: 0.95;
}

h2 {
  margin-bottom: 0;
  max-width: 880px;
  font-size: 46px;
  line-height: 1.02;
  font-weight: 900;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  color: var(--white);
  font-size: 23px;
  line-height: 1.12;
  font-weight: 860;
}

.hero-copy {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--silver);
  font-size: 20px;
}

.hero-subtitle {
  max-width: 620px;
  margin-bottom: 16px;
  color: var(--white);
  font-size: 25px;
  font-weight: 760;
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    color 160ms ease;
}

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

.button-primary:hover {
  background: var(--silver);
}

.button-secondary {
  color: var(--white);
  background: rgba(16, 19, 22, 0.48);
  border-color: var(--line-strong);
}

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

.mission-strip {
  position: absolute;
  right: 64px;
  bottom: 64px;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: min(760px, calc(100% - 128px));
  border: 1px solid var(--line);
  background: rgba(7, 9, 11, 0.72);
  backdrop-filter: blur(16px);
}

.mission-strip span {
  min-height: 76px;
  display: flex;
  align-items: center;
  padding: 0 20px;
  border-right: 1px solid var(--line);
  color: var(--silver);
  font-size: 13px;
  font-weight: 820;
  text-transform: uppercase;
  letter-spacing: 0;
}

.mission-strip span:last-child {
  border-right: 0;
}

.section {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) minmax(340px, 0.62fr);
  gap: 46px;
  padding: 120px 64px;
  border-bottom: 1px solid var(--line);
}

.section-index {
  color: var(--steel);
  font-size: 14px;
  font-weight: 900;
}

.section-detail p,
.aero-panel dd,
.capability-grid p,
.infrastructure-matrix p {
  color: var(--steel);
}

.section-detail p {
  margin: 34px 0 0;
  max-width: 520px;
  font-size: 18px;
}

.thesis-section {
  background: var(--charcoal);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: var(--black);
  border-bottom: 1px solid var(--line);
}

.capability-grid article {
  min-height: 370px;
  padding: 42px;
  border-right: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent),
    var(--black);
}

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

.capability-grid span,
.infrastructure-matrix span {
  display: block;
  margin-bottom: 124px;
  color: var(--silver);
  font-size: 12px;
  font-weight: 880;
  text-transform: uppercase;
  letter-spacing: 0;
}

.capability-grid p {
  max-width: 340px;
  margin-bottom: 0;
}

.aero-section {
  align-items: start;
  background: var(--charcoal-2);
}

.aero-panel {
  border: 1px solid var(--line);
  background: var(--panel);
}

.aero-panel dl {
  margin: 0;
}

.aero-panel div {
  padding: 24px;
  border-bottom: 1px solid var(--line);
}

.aero-panel div:last-child {
  border-bottom: 0;
}

.aero-panel dt {
  margin-bottom: 8px;
  color: var(--white);
  font-weight: 850;
}

.aero-panel dd {
  margin: 0;
}

.infrastructure-section {
  display: grid;
  grid-template-columns: minmax(360px, 0.78fr) minmax(0, 1fr);
  gap: 60px;
  padding: 132px 64px;
  background:
    linear-gradient(90deg, rgba(216, 218, 221, 0.045) 1px, transparent 1px),
    linear-gradient(rgba(216, 218, 221, 0.045) 1px, transparent 1px), #0d1012;
  background-size: 72px 72px;
  border-bottom: 1px solid var(--line);
}

.infrastructure-matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line);
}

.infrastructure-matrix article {
  min-height: 230px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 9, 11, 0.54);
}

.infrastructure-matrix article:nth-child(2n) {
  border-right: 0;
}

.infrastructure-matrix article:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.infrastructure-matrix span {
  margin-bottom: 82px;
}

.roadmap-section {
  display: grid;
  grid-template-columns: minmax(320px, 0.58fr) minmax(0, 1fr);
  gap: 58px;
  padding: 126px 64px;
  background: var(--charcoal);
  border-bottom: 1px solid var(--line);
}

.roadmap-heading {
  position: sticky;
  top: 132px;
  align-self: start;
}

.roadmap-heading p:last-child {
  max-width: 430px;
  margin: 24px 0 0;
  color: var(--steel);
  font-size: 17px;
}

.roadmap-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.roadmap-list article {
  display: grid;
  grid-template-columns: 132px minmax(220px, 0.52fr) minmax(0, 1fr);
  gap: 28px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.roadmap-list span {
  color: var(--silver);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.roadmap-list h3 {
  margin-bottom: 0;
}

.roadmap-list p {
  margin-bottom: 0;
  color: var(--steel);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(320px, 0.55fr) minmax(0, 1fr);
  gap: 64px;
  align-items: start;
  padding: 92px 64px;
  background: var(--charcoal);
  border-bottom: 1px solid var(--line);
}

.contact-mark {
  height: 280px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--charcoal);
}

.contact-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 28px;
  filter: grayscale(1) contrast(1.12) brightness(0.95);
}

.contact-copy {
  max-width: 720px;
}

.contact-copy p {
  margin-bottom: 22px;
  color: var(--silver);
  font-size: 18px;
}

.contact-copy p:last-child {
  margin-bottom: 0;
}

.contact-copy .button {
  margin-top: 34px;
}

.site-footer {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 24px;
  align-items: center;
  padding: 28px 64px;
  color: var(--steel);
  background: #050607;
  font-size: 12px;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0;
}

.footer-wordmark {
  color: var(--white);
  font-size: 20px;
}

.site-footer span:last-child {
  justify-self: end;
}

.text-link {
  display: inline-flex;
  width: fit-content;
  margin-top: 28px;
  color: var(--white);
  border-bottom: 1px solid var(--line-strong);
  font-size: 12px;
  font-weight: 860;
  text-transform: uppercase;
  letter-spacing: 0;
}

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

.statement-section {
  display: grid;
  grid-template-columns: 120px minmax(320px, 0.62fr) minmax(0, 1fr);
  gap: 52px;
  padding: 112px 64px;
  background: var(--charcoal);
  border-bottom: 1px solid var(--line);
}

.statement-heading h2 {
  max-width: 700px;
  font-size: 38px;
  line-height: 1.08;
}

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

.statement-copy p {
  margin-bottom: 22px;
  color: var(--silver);
  font-size: 18px;
}

.statement-copy p:last-child {
  margin-bottom: 0;
}

.statement-list {
  display: grid;
  gap: 0;
  margin: 0 0 28px;
  padding: 0;
  color: var(--silver);
  font-size: 17px;
  list-style: none;
}

.statement-list li {
  padding: 10px 0;
  border-top: 1px solid rgba(216, 218, 221, 0.12);
}

.priority-list {
  display: grid;
  gap: 22px;
  margin: 4px 0 28px;
  padding: 0;
  list-style: none;
  counter-reset: priority;
}

.priority-list li {
  position: relative;
  padding: 18px 22px 18px 64px;
  border: 1px solid rgba(216, 218, 221, 0.12);
  background: rgba(7, 9, 11, 0.34);
  counter-increment: priority;
}

.priority-list li::before {
  content: counter(priority, decimal-leading-zero);
  position: absolute;
  left: 22px;
  top: 20px;
  color: var(--white);
  font-size: 12px;
  font-weight: 880;
  letter-spacing: 0;
}

.priority-list strong {
  display: block;
  margin-bottom: 4px;
  color: var(--white);
  font-size: 17px;
  font-weight: 700;
}

.priority-list span {
  display: block;
  color: var(--steel);
  font-size: 15px;
  line-height: 1.55;
}

.build-section {
  background: var(--charcoal-2);
}

.systems-section {
  padding: 112px 64px 124px;
  background: var(--black);
  border-bottom: 1px solid var(--line);
}

.systems-heading {
  display: grid;
  grid-template-columns: minmax(320px, 0.55fr) minmax(0, 1fr);
  gap: 64px;
  align-items: end;
  margin-bottom: 56px;
}

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

.systems-heading p {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--steel);
  font-size: 17px;
}

.systems-heading a {
  color: var(--white);
  border-bottom: 1px solid var(--line-strong);
}

.systems-heading a:hover {
  border-color: var(--white);
}

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

.project-row {
  display: grid;
  grid-template-columns: minmax(280px, 0.5fr) minmax(0, 1fr);
  gap: 56px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.project-name {
  display: block;
  margin-bottom: 10px;
  color: var(--white);
  font-size: 28px;
  line-height: 1.1;
  font-weight: 880;
}

.project-row p {
  max-width: 460px;
  margin-bottom: 0;
  color: var(--silver);
  font-size: 17px;
}

.project-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.project-meta div {
  min-height: 96px;
  padding: 18px;
  background: #090c0e;
}

.project-meta dt {
  margin-bottom: 20px;
  color: var(--steel);
  font-size: 11px;
  font-weight: 880;
  text-transform: uppercase;
}

.project-meta dd {
  margin: 0;
  color: var(--silver);
  font-size: 14px;
}

.project-meta a {
  border-bottom: 1px solid var(--line-strong);
}

.project-meta a:hover {
  border-color: var(--white);
  color: var(--white);
}

.project-note {
  max-width: 720px;
  margin: 34px 0 0;
  color: var(--steel);
  font-size: 16px;
}

.project-note a {
  color: var(--white);
  border-bottom: 1px solid var(--line-strong);
}

.project-note a:hover {
  border-color: var(--white);
}

.project-log-list {
  display: grid;
  margin: 0 0 52px;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.project-log-list li {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 28px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.project-log-list time,
.project-link-list span {
  color: var(--steel);
  font-size: 12px;
  font-weight: 880;
  text-transform: uppercase;
}

.project-log-list h3 {
  margin-bottom: 8px;
  font-size: 22px;
}

.project-log-list p {
  max-width: 680px;
  margin: 0;
  color: var(--steel);
  font-size: 16px;
}

.project-link-list {
  display: grid;
  gap: 14px;
  max-width: 760px;
  margin: 0 0 48px;
  padding: 0;
  list-style: none;
}

.project-link-list li {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 28px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.project-link-list a {
  width: fit-content;
  color: var(--white);
  border-bottom: 1px solid var(--line-strong);
}

.project-link-list p {
  margin: 0;
  color: var(--steel);
  font-size: 16px;
}

.project-link-list a:hover {
  border-color: var(--white);
}

.engineering-section {
  background: var(--charcoal-2);
}

.page-hero {
  position: relative;
  display: grid;
  min-height: 500px;
  padding: 190px 64px 78px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(216, 218, 221, 0.045) 1px, transparent 1px),
    linear-gradient(rgba(216, 218, 221, 0.04) 1px, transparent 1px), var(--black);
  background-size: 86px 86px;
  border-bottom: 1px solid var(--line);
}

.compact-hero {
  min-height: 460px;
}

.page-hero::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(7, 9, 11, 0.94), rgba(7, 9, 11, 0.62)),
    url("./assets/vulkgryph-hero.png") center / cover;
  opacity: 0.68;
  filter: grayscale(1) contrast(1.05) brightness(0.68);
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  align-self: end;
}

.page-hero h1 {
  max-width: 780px;
  font-size: 52px;
  line-height: 1.02;
}

.page-hero-content p:last-child {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--silver);
  font-size: 18px;
}

.page-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  padding: 1px;
  background: var(--line);
}

.page-card {
  min-height: 460px;
  padding: 44px;
  background: var(--charcoal);
}

.page-card span,
.article-meta span,
.timeline-page span,
.updates-list span {
  display: block;
  color: var(--steel);
  font-size: 12px;
  font-weight: 880;
  text-transform: uppercase;
  letter-spacing: 0;
}

.page-card span {
  margin-bottom: 118px;
}

.page-card h2 {
  margin-bottom: 18px;
  font-size: 38px;
}

.page-card p {
  max-width: 520px;
  margin-bottom: 0;
  color: var(--steel);
  font-size: 17px;
}

.article-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 72px;
  padding: 96px 64px 120px;
  background: var(--charcoal);
  border-bottom: 1px solid var(--line);
}

.article-meta {
  position: sticky;
  top: 132px;
  align-self: start;
  display: grid;
  gap: 9px;
  padding: 24px;
  border: 1px solid var(--line);
  background: rgba(7, 9, 11, 0.48);
}

.article-meta strong {
  display: block;
  margin-bottom: 20px;
  color: var(--white);
  font-size: 15px;
}

.article-body {
  max-width: 930px;
}

.article-body h2 {
  margin: 0 0 18px;
  padding-top: 12px;
  font-size: 34px;
}

.article-body p a {
  color: var(--white);
  border-bottom: 1px solid var(--line-strong);
}

.article-body p a:hover {
  border-color: var(--white);
}

.article-body p {
  max-width: 780px;
  margin-bottom: 48px;
  color: var(--silver);
  font-size: 18px;
}

.spec-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 14px 0 56px;
  border: 1px solid var(--line);
}

.spec-list div {
  min-height: 160px;
  padding: 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 9, 11, 0.34);
}

.spec-list div:nth-child(2n) {
  border-right: 0;
}

.spec-list div:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.spec-list span {
  display: block;
  margin-bottom: 42px;
  color: var(--white);
  font-size: 12px;
  font-weight: 880;
  text-transform: uppercase;
  letter-spacing: 0;
}

.spec-list p {
  margin: 0;
  color: var(--steel);
  font-size: 15px;
}

.timeline-page {
  display: grid;
  padding: 96px 64px 122px;
  background: var(--charcoal);
}

.timeline-page article {
  display: grid;
  grid-template-columns: 150px minmax(260px, 0.42fr) minmax(0, 1fr);
  gap: 34px;
  padding: 38px 0;
  border-top: 1px solid var(--line);
}

.timeline-page article:last-child {
  border-bottom: 1px solid var(--line);
}

.timeline-page h2 {
  margin: 0;
  font-size: 32px;
}

.timeline-page p {
  margin: 0;
  max-width: 680px;
  color: var(--steel);
  font-size: 17px;
}

.updates-list {
  display: grid;
  padding: 96px 64px 122px;
  background: var(--charcoal);
}

.updates-list article {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 48px;
  padding: 38px 0;
  border-top: 1px solid var(--line);
}

.updates-list article:last-child {
  border-bottom: 1px solid var(--line);
}

.updates-list time {
  color: var(--silver);
  font-size: 13px;
  font-weight: 820;
}

.updates-list span {
  margin-bottom: 14px;
}

.updates-list h2 {
  margin-bottom: 12px;
  font-size: 32px;
}

.updates-list p {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--steel);
  font-size: 17px;
}

@media (max-width: 1120px) {
  .site-header {
    position: absolute;
  }

  .hero {
    min-height: 620px;
    padding-top: 188px;
  }

  h1 {
    font-size: 60px;
  }

  .manifesto-hero h1 {
    font-size: 56px;
  }

  h2 {
    font-size: 38px;
  }

  .section,
  .statement-section,
  .systems-heading,
  .project-row,
  .infrastructure-section,
  .roadmap-section,
  .article-layout,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .article-meta {
    position: static;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .article-meta strong {
    margin-bottom: 0;
  }

  .timeline-page article {
    grid-template-columns: 120px minmax(220px, 0.42fr) minmax(0, 1fr);
  }

  .section-detail p {
    margin-top: 0;
  }

  .mission-strip {
    left: 64px;
    right: 64px;
  }
}

@media (max-width: 820px) {
  .site-header {
    padding: 22px 22px;
  }

  .header-nav {
    display: grid;
    grid-template-columns: repeat(3, max-content);
    gap: 10px 16px;
    font-size: 11px;
  }

  .hero {
    min-height: 640px;
    padding: 210px 24px 80px;
  }

  .hero-copy {
    font-size: 18px;
  }

  h1 {
    font-size: 44px;
  }

  h2 {
    font-size: 32px;
  }

  .mission-strip {
    left: 24px;
    right: 24px;
    bottom: 24px;
    grid-template-columns: 1fr;
    width: auto;
  }

  .mission-strip span {
    min-height: 54px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .mission-strip span:last-child {
    border-bottom: 0;
  }

  .section,
  .statement-section,
  .systems-section,
  .infrastructure-section,
  .roadmap-section,
  .page-hero,
  .article-layout,
  .timeline-page,
  .updates-list,
  .contact-section {
    padding: 78px 24px;
    gap: 26px;
  }

  .systems-section {
    padding-bottom: 88px;
  }

  .page-hero {
    min-height: 440px;
    padding-top: 210px;
  }

  .page-hero h1 {
    font-size: 36px;
  }

  .page-hero-content p:last-child {
    font-size: 18px;
  }

  .page-grid,
  .project-meta,
  .spec-list {
    grid-template-columns: 1fr;
  }

  .statement-heading h2,
  .systems-heading h2 {
    font-size: 31px;
  }

  .statement-copy p,
  .systems-heading p,
  .project-row p {
    font-size: 16px;
  }

  .project-row {
    gap: 22px;
  }

  .project-log-list li,
  .project-link-list li {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .page-card {
    min-height: 320px;
    padding: 30px 24px;
  }

  .page-card span {
    margin-bottom: 62px;
  }

  .article-meta {
    grid-template-columns: 1fr;
  }

  .article-body h2 {
    font-size: 28px;
  }

  .article-body p {
    font-size: 17px;
  }

  .spec-list div,
  .spec-list div:nth-child(2n),
  .spec-list div:nth-last-child(-n + 2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .spec-list div:last-child {
    border-bottom: 0;
  }

  .timeline-page article,
  .updates-list article {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 30px 0;
  }

  .roadmap-heading {
    position: static;
  }

  .roadmap-list article {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 28px 0;
  }

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

  .capability-grid article {
    min-height: 280px;
    padding: 28px 24px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .capability-grid span,
  .infrastructure-matrix span {
    margin-bottom: 54px;
  }

  .infrastructure-matrix article,
  .infrastructure-matrix article:nth-child(2n),
  .infrastructure-matrix article:nth-last-child(-n + 2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .infrastructure-matrix article:last-child {
    border-bottom: 0;
  }

  .site-footer {
    grid-template-columns: 1fr;
    padding: 28px 24px;
  }

  .site-footer span:last-child {
    justify-self: start;
  }
}

@media (max-width: 520px) {
  .brand-lockup {
    min-width: 220px;
  }

  .logo-frame {
    width: 48px;
    height: 48px;
  }

  .wordmark {
    font-size: 30px;
  }

  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 27px;
  }

  .manifesto-hero h1 {
    font-size: 42px;
  }

  .hero-subtitle {
    font-size: 20px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .contact-mark {
    height: 190px;
  }
}