:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --ink: #111719;
  --ink-soft: #4a565c;
  --paper: #f5f6f4;
  --white: #ffffff;
  --line: #d3dbd7;
  --steel: #e1e7e4;
  --signal: #1d5c58;
  --signal-dark: #13423f;
  --signal-bright: #29a098;
  --blue: #1d5c58;
  --blue-light: #e5efed;
  --focus: #29a098;
  --max: 1240px;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body,
button,
a {
  letter-spacing: 0;
}

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

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

a:hover {
  color: var(--signal);
}

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

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

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--white);
  color: var(--ink);
  transform: translateY(-140%);
}

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

.section-inner {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
}

.site-header {
  position: relative;
  z-index: 20;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  width: min(calc(100% - 48px), var(--max));
  min-height: var(--header-height);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  width: max-content;
  color: var(--ink);
  font-family: var(--font-display);
  line-height: 1;
}

.wordmark:hover {
  color: var(--ink);
}

.wordmark-main {
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.wordmark-sub {
  border-left: 3px solid var(--signal);
  padding-left: 8px;
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.desktop-nav {
  display: flex;
  justify-content: center;
  gap: 30px;
}

.desktop-nav a {
  position: relative;
  padding: 26px 0 24px;
  font-size: 13px;
  font-weight: 700;
  text-transform: capitalize;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 18px;
  height: 2px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

.desktop-nav a:hover::after,
.desktop-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.header-cta,
.button-primary {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid var(--signal);
  border-radius: 4px;
  padding: 10px 18px;
  background: var(--signal);
  color: var(--white);
  font-size: 13px;
  font-weight: 800;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.header-cta:hover,
.button-primary:hover {
  border-color: var(--signal-dark);
  background: var(--signal-dark);
  color: var(--white);
}

.icon {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
}

.header-cta .icon,
.button-primary .icon,
.system-count .icon {
  filter: brightness(0) invert(1);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--white);
  cursor: pointer;
}

.menu-button .icon {
  width: 20px;
  height: 20px;
}

.mobile-nav,
.mobile-nav[hidden] {
  display: none;
}

.hero {
  position: relative;
  min-height: 520px;
  height: calc(100svh - var(--header-height) - 96px);
  max-height: 680px;
  overflow: hidden;
  background: #2c3031;
  color: var(--white);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 58%;
}

.hero-overlay,
.article-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 10, 11, 0.85) 0%, rgba(8, 10, 11, 0.6) 55%, rgba(8, 10, 11, 0.25) 100%),
              linear-gradient(180deg, rgba(8, 10, 11, 0.2) 0%, rgba(8, 10, 11, 0.82) 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 48px), var(--max));
  height: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding-bottom: 54px;
}

.section-label {
  margin: 0 0 18px;
  color: var(--signal);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-kicker span {
  width: 28px;
  height: 3px;
  background: var(--signal-bright);
  border-radius: 2px;
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 5.2vw, 64px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.hero-copy {
  max-width: 580px;
  margin: 22px 0 30px;
  font-size: 18px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.92);
}

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

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

.button-light .icon {
  filter: none;
}

.button-light:hover .icon {
  filter: brightness(0) invert(1);
}

.hero-issue {
  position: absolute;
  z-index: 2;
  right: max(24px, calc((100% - var(--max)) / 2));
  bottom: 30px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-issue span:first-child {
  color: var(--white);
}

.hero-issue span:last-child {
  color: #c9d5d2;
}

.intro-band {
  border-bottom: 1px solid var(--line);
  background: var(--white);
  padding: 84px 0;
}

.intro-grid {
  display: grid;
  grid-template-columns: 180px minmax(0, 1.5fr) minmax(280px, 0.75fr);
  align-items: start;
  gap: 38px;
}

.intro-grid h2,
.section-heading h2,
.topics-section h2,
.comments-inner h2,
.about-grid h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.2vw, 36px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
}

.intro-grid > p:last-child {
  margin: 2px 0 0;
  color: var(--ink-soft);
  font-size: 17px;
}

.latest-section {
  padding-top: 92px;
  padding-bottom: 108px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 38px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.section-heading .section-label {
  margin-bottom: 8px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  width: max-content;
  font-size: 13px;
  font-weight: 800;
}

.latest-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(340px, 0.8fr);
  gap: 42px;
}

.article-card {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 20px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.article-image-link {
  display: block;
  overflow: hidden;
  border-radius: 4px;
  background: var(--steel);
}

.article-image {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 240ms ease;
}

.article-image-link:hover .article-image {
  transform: scale(1.025);
}

.article-card-body {
  min-width: 0;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  margin-bottom: 10px;
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.article-meta a {
  color: var(--signal);
}

.article-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.article-card h3 a:hover {
  color: var(--blue);
}

.article-card p {
  margin: 0 0 14px;
  color: var(--ink-soft);
  font-size: 14px;
}

.article-card-featured {
  display: block;
  padding-bottom: 0;
  border-bottom: 0;
}

.article-card-featured .article-image-link {
  aspect-ratio: 16 / 9;
  margin-bottom: 24px;
}

.article-card-featured h3 {
  max-width: 850px;
  font-family: var(--font-display);
  font-size: clamp(24px, 2.8vw, 32px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.article-card-featured p {
  max-width: 700px;
  font-size: 16px;
}

.secondary-stories {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.systems-band {
  padding: 92px 0 104px;
  background: var(--ink);
  color: var(--white);
}

.light-heading {
  border-color: #494e50;
}

.light-heading > p {
  max-width: 460px;
  margin: 0;
  color: #bbc1c1;
}

.system-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid #494e50;
  border-left: 1px solid #494e50;
}

.system-item {
  min-height: 286px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 24px;
  border-right: 1px solid #494e50;
  border-bottom: 1px solid #494e50;
  transition: background 160ms ease;
}

.system-item:hover {
  background: var(--blue);
  color: var(--white);
}

.system-index {
  color: #8b9293;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
}

.system-name {
  margin-top: 40px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

.system-description {
  margin-top: 14px;
  color: #bbc1c1;
  font-size: 14px;
}

.system-count {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 24px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.topics-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: 90px;
  align-items: start;
  padding-top: 92px;
  padding-bottom: 104px;
}

.topics-section .section-label {
  margin-bottom: 9px;
}

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

.tag-list a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  font-weight: 700;
}

.tag-list a:nth-child(odd) {
  padding-right: 22px;
  border-right: 1px solid var(--line);
}

.tag-list a:nth-child(even) {
  padding-left: 22px;
}

.tag-list span {
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
}

.archive-header {
  padding-top: 86px;
  padding-bottom: 54px;
}

.archive-header h1 {
  max-width: 900px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 4.5vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.archive-header > p:not(.section-label) {
  max-width: 650px;
  margin: 24px 0 0;
  color: var(--ink-soft);
  font-size: 18px;
}

.archive-rule {
  display: flex;
  justify-content: space-between;
  margin-top: 52px;
  padding-top: 14px;
  border-top: 1px solid var(--ink);
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 42px 26px;
  padding-bottom: 50px;
}

.archive-grid .article-card {
  display: block;
}

.archive-grid .article-image-link {
  aspect-ratio: 4 / 3;
  margin-bottom: 20px;
}

.archive-grid .article-card h3 {
  font-size: 24px;
}

.pagination {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  margin: 20px 0 90px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 13px;
}

.pagination a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 800;
}

.pagination a:last-child {
  justify-self: end;
}

.article-hero {
  position: relative;
  min-height: 650px;
  height: 78svh;
  max-height: 800px;
  display: flex;
  align-items: end;
  overflow: hidden;
  background: #2c3031;
  color: var(--white);
}

.article-hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-hero-overlay {
  background: rgba(8, 10, 11, 0.62);
}

.article-hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: 76px;
}

.article-meta-light {
  color: #e2e5e4;
}

.article-hero h1 {
  max-width: 980px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 4.2vw, 50px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.article-hero-content > p {
  max-width: 760px;
  margin: 24px 0 0;
  color: #e5e8e7;
  font-size: 20px;
  line-height: 1.45;
}

.article-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 760px);
  justify-content: center;
  gap: 90px;
  padding-top: 88px;
  padding-bottom: 110px;
}

.article-aside {
  align-self: start;
  position: sticky;
  top: 28px;
}

.author-block {
  display: flex;
  gap: 13px;
  align-items: center;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.author-initial {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  flex: 0 0 48px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-weight: 900;
}

.author-block div {
  display: flex;
  flex-direction: column;
}

.author-block span,
.article-tags > span {
  color: var(--ink-soft);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.author-block small {
  color: var(--ink-soft);
  font-size: 11px;
}

.article-tags {
  margin-top: 22px;
  font-size: 13px;
}

.article-tags > span {
  display: block;
  margin-bottom: 8px;
}

.article-tags a {
  color: var(--blue);
  font-weight: 700;
}

.article-content {
  min-width: 0;
  color: #22282a;
  font-family: var(--font-body);
  font-size: 17.5px;
  line-height: 1.75;
}

.article-content > *:first-child {
  margin-top: 0;
}

.article-content > p:first-child {
  font-size: 21px;
  line-height: 1.55;
  color: var(--ink);
  font-weight: 500;
}

.article-content h2 {
  margin: 52px 0 18px;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.article-content h3 {
  margin-top: 40px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.article-content a {
  color: var(--signal);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}

.article-content blockquote {
  margin: 40px 0;
  padding: 8px 0 8px 24px;
  border-left: 4px solid var(--signal);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.45;
  font-style: italic;
}

.article-content img {
  width: 100%;
  margin: 36px 0;
  border-radius: 4px;
}

.article-content pre {
  overflow-x: auto;
  padding: 20px;
  border-radius: 4px;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.6;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 14px;
}

.article-content th,
.article-content td {
  padding: 12px;
  border: 1px solid var(--line);
  text-align: left;
}

.comments-band {
  padding: 88px 0 100px;
  background: var(--white);
  border-top: 1px solid var(--line);
}

.comments-inner {
  display: grid;
  grid-template-columns: 310px minmax(0, 700px);
  justify-content: center;
  gap: 62px;
}

.comment-list,
.comment-replies {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.comment {
  display: flex;
  gap: 14px;
}

.comment-avatar {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  flex: 0 0 38px;
  border-radius: 50%;
  background: var(--blue-light);
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
}

.comment-body {
  flex: 1;
  min-width: 0;
}

.comment-heading {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
}

.comment-heading time {
  color: var(--ink-soft);
  font-size: 11px;
}

.comment-body > p {
  margin: 7px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.comment-replies {
  margin-top: 22px;
  padding-left: 20px;
  border-left: 2px solid var(--steel);
}

.comments-empty {
  color: var(--ink-soft);
}

.about-hero {
  padding: 120px 0 100px;
  background: var(--blue);
  color: var(--white);
}

.about-hero .section-label {
  color: var(--white);
}

.about-hero h1 {
  max-width: 900px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 4.5vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.about-hero p:last-child {
  max-width: 650px;
  margin: 30px 0 0;
  font-size: 21px;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  padding-top: 100px;
  padding-bottom: 110px;
}

.about-grid > div {
  min-height: 310px;
  padding: 28px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  border-right: 1px solid var(--line);
}

.about-grid > div:first-child {
  border-left: 1px solid var(--line);
}

.about-grid span {
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.about-grid h2 {
  margin-top: 50px;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

.about-grid p {
  color: var(--ink-soft);
}

.status-page {
  min-height: calc(100svh - var(--header-height));
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-top: 80px;
  padding-bottom: 100px;
}

.status-page > span {
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.status-page h1 {
  max-width: 850px;
  margin: 16px 0 20px;
  font-family: var(--font-display);
  font-size: clamp(30px, 3.8vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.status-page p {
  max-width: 580px;
  margin: 0 0 28px;
  color: var(--ink-soft);
  font-size: 18px;
}

.empty-state {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 38px;
  border: 1px solid var(--line);
  background: var(--white);
}

.empty-state > .icon {
  width: 34px;
  height: 34px;
  margin-bottom: 20px;
}

.empty-state h2 {
  margin: 0;
  font-size: 28px;
}

.empty-state p {
  max-width: 500px;
  color: var(--ink-soft);
}

.site-footer {
  padding: 58px 0 30px;
  background: #0e1011;
  color: var(--white);
}

.footer-inner {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 42px;
}

.footer-mark {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-inner > div:first-child p {
  max-width: 480px;
  margin: 12px 0 0;
  color: #aeb5b5;
  font-size: 14px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 10px 30px;
  align-content: start;
  font-size: 13px;
}

.footer-copy {
  grid-column: 1 / -1;
  margin: 22px 0 0;
  padding-top: 20px;
  border-top: 1px solid #34393a;
  color: #858d8e;
  font-size: 11px;
}

@media (max-width: 1050px) {
  .header-inner {
    grid-template-columns: 180px minmax(0, 1fr) auto;
    gap: 18px;
  }

  .desktop-nav {
    gap: 18px;
  }

  .header-cta {
    display: none;
  }

  .latest-layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  }

  .article-card {
    grid-template-columns: 145px minmax(0, 1fr);
  }

  .system-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 66px;
  }

  .section-inner,
  .header-inner,
  .hero-inner,
  .footer-inner {
    width: min(calc(100% - 32px), var(--max));
  }

  .header-inner {
    min-height: var(--header-height);
    grid-template-columns: 1fr auto;
  }

  .desktop-nav {
    display: none;
  }

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

  .mobile-nav:not([hidden]) {
    display: grid;
    padding: 8px 16px 18px;
    border-top: 1px solid var(--line);
    background: var(--white);
  }

  .mobile-nav a {
    padding: 14px 4px;
    border-bottom: 1px solid var(--line);
    font-weight: 700;
    text-transform: capitalize;
  }

  .hero {
    min-height: 570px;
    height: calc(100svh - var(--header-height) - 38px);
    max-height: 680px;
  }

  .hero-image {
    object-position: 62% center;
  }

  .hero-inner {
    padding-bottom: 90px;
  }

  .hero h1 {
    font-size: clamp(30px, 7.5vw, 42px);
    line-height: 1.15;
  }

  .hero-copy {
    max-width: 330px;
    font-size: 16px;
  }

  .hero-issue {
    right: 16px;
    bottom: 17px;
  }

  .hero-issue span:last-child {
    display: none;
  }

  .intro-band,
  .latest-section,
  .systems-band,
  .topics-section,
  .comments-band {
    padding-top: 64px;
    padding-bottom: 70px;
  }

  .intro-grid,
  .topics-section,
  .comments-inner,
  .article-layout {
    display: block;
  }

  .intro-grid h2,
  .section-heading h2,
  .topics-section h2,
  .comments-inner h2 {
    font-size: 26px;
    line-height: 1.25;
  }

  .intro-grid > p:last-child {
    margin-top: 24px;
  }

  .section-heading {
    display: block;
  }

  .section-heading .text-link,
  .light-heading > p {
    margin-top: 18px;
  }

  .latest-layout {
    display: block;
  }

  .article-card-featured {
    margin-bottom: 42px;
    padding-bottom: 38px;
    border-bottom: 1px solid var(--line);
  }

  .article-card-featured h3 {
    font-size: 22px;
    line-height: 1.25;
  }

  .secondary-stories .article-card {
    grid-template-columns: 118px minmax(0, 1fr);
  }

  .secondary-stories .article-card p,
  .secondary-stories .text-link {
    display: none;
  }

  .secondary-stories .article-card h3 {
    font-size: 17px;
  }

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

  .system-item {
    min-height: 220px;
  }

  .system-name {
    margin-top: 28px;
  }

  .topics-section > div:first-child {
    margin-bottom: 36px;
  }

  .tag-list {
    display: block;
  }

  .tag-list a:nth-child(odd),
  .tag-list a:nth-child(even) {
    padding-right: 4px;
    padding-left: 4px;
    border-right: 0;
  }

  .archive-header {
    padding-top: 64px;
    padding-bottom: 40px;
  }

  .archive-header h1 {
    font-size: clamp(28px, 6vw, 36px);
    line-height: 1.2;
  }

  .archive-rule {
    margin-top: 38px;
  }

  .archive-grid {
    display: block;
  }

  .archive-grid .article-card {
    margin-bottom: 34px;
  }

  .article-hero {
    min-height: 580px;
    height: 74svh;
  }

  .article-hero-content {
    padding-bottom: 50px;
  }

  .article-hero h1 {
    font-size: clamp(26px, 5.5vw, 34px);
    line-height: 1.2;
  }

  .article-hero-content > p {
    font-size: 17px;
  }

  .article-layout {
    padding-top: 56px;
    padding-bottom: 72px;
  }

  .article-aside {
    position: static;
    margin-bottom: 48px;
  }

  .article-content {
    font-size: 17px;
    line-height: 1.75;
  }

  .article-content > p:first-child {
    font-size: 20px;
  }

  .article-content h2 {
    font-size: 24px;
  }

  .comments-inner > div:first-child {
    margin-bottom: 40px;
  }

  .about-hero {
    padding: 86px 0 78px;
  }

  .about-hero h1 {
    font-size: clamp(28px, 6vw, 38px);
    line-height: 1.2;
  }

  .about-grid {
    display: block;
    padding-top: 64px;
    padding-bottom: 70px;
  }

  .about-grid > div,
  .about-grid > div:first-child {
    min-height: 250px;
    border-left: 1px solid var(--line);
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  .about-grid > div:last-child {
    border-bottom: 1px solid var(--ink);
  }

  .about-grid h2 {
    margin-top: 46px;
  }

  .status-page h1 {
    font-size: 28px;
    line-height: 1.25;
  }

  .footer-inner {
    display: block;
  }

  .footer-links {
    margin-top: 38px;
  }

  .footer-copy {
    margin-top: 40px;
  }
}

@media (max-width: 390px) {
  .wordmark-main {
    font-size: 22px;
  }

  .secondary-stories .article-card {
    grid-template-columns: 102px minmax(0, 1fr);
  }

  .archive-rule {
    display: block;
  }

  .archive-rule span {
    display: block;
  }

  .archive-rule span + span {
    margin-top: 5px;
  }
}

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

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