/* Frontier Signals shared theme v15 */
:root {
  --page: #050608;
  --surface: #0b0d10;
  --surface-raised: #11151b;
  --text: #f7f9fc;
  --text-soft: rgba(236, 241, 248, 0.68);
  --text-faint: rgba(236, 241, 248, 0.44);
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.2);
  --accent: #76a7ff;
  --accent-soft: #b8d0ff;
  --signal: #9be7c8;
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --ease-fluid: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  background: var(--page);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--page);
  font-family: var(--font-sans);
  font-optical-sizing: auto;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  color: #020305;
  background: var(--accent-soft);
}

a {
  color: inherit;
  text-decoration: none;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  color: #020305;
  background: var(--text);
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 180ms var(--ease-fluid);
}

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

#main-content:focus:not(:focus-visible),
#article-body:focus:not(:focus-visible) {
  outline: none;
}

#main-content:focus-visible,
#article-body:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.mark {
  width: 1.75rem !important;
  height: 1.75rem !important;
  flex: 0 0 auto;
  background: url("/assets/passage-mark-white-v1.svg") center / contain no-repeat !important;
  clip-path: none !important;
}

.top,
.site-header {
  height: 4rem;
  min-height: 4rem;
  padding: 0;
  border: 0;
  color: var(--text);
  background: transparent;
}

.top {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
}

[data-site-header] {
  display: flow-root;
  background: transparent;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.site-header-bar {
  position: relative;
  isolation: isolate;
  display: flex;
  width: calc(100% - 3rem);
  max-width: 71.25rem;
  height: 3.125rem;
  margin: 0.5rem auto 0;
  padding-right: 0;
  padding-left: 0;
  align-items: center;
  justify-content: space-between;
  border: 1px solid transparent;
  border-radius: 100px;
  transition:
    max-width 400ms cubic-bezier(0.4, 0, 0.2, 1),
    padding-right 400ms cubic-bezier(0.4, 0, 0.2, 1),
    padding-left 400ms cubic-bezier(0.4, 0, 0.2, 1),
    -webkit-backdrop-filter 400ms ease-in-out,
    backdrop-filter 400ms ease-in-out;
}

.site-header-bar::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  pointer-events: none;
  visibility: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: inherit;
  background: rgba(8, 10, 14, 0.92);
  opacity: 0;
  transition: opacity 400ms ease-in-out, visibility 0s 400ms;
}

[data-site-header].is-scrolled .site-header-bar,
[data-site-header].is-menu-open .site-header-bar {
  max-width: 61.25rem;
  padding-right: 0.375rem;
  padding-left: 1rem;
}

[data-site-header].is-scrolled .site-header-bar::before,
[data-site-header].is-menu-open .site-header-bar::before {
  visibility: visible;
  opacity: 1;
  transition: opacity 400ms ease-in-out, visibility 0s;
}

@supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .site-header-bar {
    -webkit-backdrop-filter: blur(0) saturate(100%);
    backdrop-filter: blur(0) saturate(100%);
  }

  .site-header-bar::before {
    background: rgba(8, 10, 14, 0.64);
  }

  [data-site-header].is-scrolled .site-header-bar,
  [data-site-header].is-menu-open .site-header-bar {
    -webkit-backdrop-filter: blur(18px) saturate(125%);
    backdrop-filter: blur(18px) saturate(125%);
  }
}

@media (min-width: 768px) {
  .site-header-bar {
    width: calc(100% - 4rem);
  }
}

@media (min-width: 1560px) {
  .site-header-bar {
    width: calc(100% - 10rem);
    max-width: 80rem;
  }

  [data-site-header].is-scrolled .site-header-bar,
  [data-site-header].is-menu-open .site-header-bar {
    max-width: 73.75rem;
  }
}

.brand {
  display: inline-flex;
  min-width: 0;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.75rem;
  color: var(--text) !important;
  font-size: 0.9rem !important;
  font-weight: 650 !important;
  letter-spacing: 0 !important;
  transform-origin: left center;
  transition: opacity 180ms ease, transform 180ms var(--ease-fluid);
}

.brand-copy {
  display: flex;
  min-width: 0;
  align-items: baseline;
  gap: 0.5rem;
}

.brand-copy strong {
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
}

.brand-copy small {
  color: rgba(247, 249, 252, 0.88);
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  color: rgba(247, 249, 252, 0.88);
  font-size: 0.8125rem;
}

.top-nav a,
.archive-link {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0 0.25rem;
  border-radius: 5px;
  color: rgba(247, 249, 252, 0.88) !important;
  font-size: 0.8125rem !important;
  font-weight: 550 !important;
  letter-spacing: 0 !important;
  transition: color 180ms ease, background-color 180ms ease, transform 120ms ease;
}

.top-nav a:hover,
.archive-link:hover,
.brand:hover {
  color: var(--text) !important;
}

.top-nav a:active,
.archive-link:active,
.brand:active {
  transform: scale(0.97);
}

.menu-button,
.mobile-nav {
  display: none;
}

.menu-button {
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: 999px;
  color: var(--text);
  background: transparent;
  cursor: pointer;
  transition: background-color 180ms ease, transform 120ms ease;
}

.menu-button:hover {
  background: rgba(255, 255, 255, 0.1);
}

.menu-button[aria-expanded="true"] {
  background: rgba(255, 255, 255, 0.1);
}

.menu-button:active {
  transform: scale(0.94);
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
  width: 1.125rem;
  height: 1.5px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 180ms var(--ease-fluid), background-color 120ms ease;
}

.menu-icon {
  position: relative;
  display: block;
}

.menu-icon::before,
.menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-icon::before {
  transform: translateY(-5px);
}

.menu-icon::after {
  transform: translateY(5px);
}

.is-menu-open .menu-icon {
  background: transparent;
}

.is-menu-open .menu-icon::before {
  transform: rotate(45deg);
}

.is-menu-open .menu-icon::after {
  transform: rotate(-45deg);
}

@keyframes mobile-nav-enter {
  from {
    opacity: 0;
    transform: translateY(-0.5rem) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Home and archive surfaces */

.home-page .page,
.archive-site .page {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
}

.home-page .intro,
.archive-site .intro {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr);
  align-items: end;
  gap: 4rem;
  width: 100%;
  margin: 0;
  overflow: hidden;
  padding: 8rem max(1.25rem, calc((100vw - 80rem) / 2 + 2rem)) 5rem;
  color: var(--text);
  background: var(--page);
}

.home-page .intro {
  --hero-artboard-height: 92dvh;
  height: clamp(32rem, calc(100svh - 14rem), 38rem);
  align-items: center;
  padding-top: 6.5rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.archive-site .intro {
  min-height: 30rem;
}

.home-page .intro::before,
.archive-site .intro::before,
.not-found-page::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url("/assets/frontier-passage-v1.jpg") 58% center / cover no-repeat;
}

.home-page .intro::after,
.archive-site .intro::after,
.not-found-page::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(3, 5, 8, 0.98) 0%, rgba(3, 5, 8, 0.76) 42%, rgba(3, 5, 8, 0.12) 74%, rgba(3, 5, 8, 0.38) 100%),
    linear-gradient(180deg, rgba(3, 5, 8, 0.24) 0%, rgba(3, 5, 8, 0.04) 48%, rgba(3, 5, 8, 0.94) 100%);
}

.home-page .intro::before {
  inset: 0 auto auto 0;
  width: 100%;
  height: var(--hero-artboard-height);
  background-position: center;
  opacity: 0.95;
}

.home-page .intro::after {
  inset: 0 auto auto 0;
  width: 100%;
  height: var(--hero-artboard-height);
  background:
    linear-gradient(180deg, rgba(3, 5, 8, 0.26) 0%, rgba(3, 5, 8, 0.02) 50%, rgba(3, 5, 8, 0.9) 100%),
    linear-gradient(90deg, rgba(3, 5, 8, 0.98) 0%, rgba(3, 5, 8, 0.78) 38%, rgba(3, 5, 8, 0.2) 72%, rgba(3, 5, 8, 0.38) 100%);
}

.intro-copy,
.intro-note,
.archive-site .intro > * {
  position: relative;
  z-index: 1;
}

.eyebrow,
.label,
.section-label,
.kicker,
.code {
  color: var(--accent-soft) !important;
  font-size: 0.6875rem !important;
  font-weight: 650 !important;
  line-height: 1.4;
  letter-spacing: 0 !important;
  text-transform: none !important;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.status-dot {
  width: 1.5rem;
  height: 1px;
  background: var(--signal);
}

.home-page .intro h1,
.archive-site .intro h1 {
  margin: 1.5rem 0 0;
  color: var(--text);
  font-size: 6.5rem;
  font-weight: 650;
  line-height: 0.94;
  letter-spacing: 0 !important;
  text-wrap: balance;
}

.home-page .intro h1 span {
  display: block;
}

.home-page .intro h1 span:last-child {
  color: var(--accent-soft);
}

.archive-site .intro h1 em {
  color: var(--accent-soft) !important;
  font-style: normal;
}

.intro-note {
  max-width: 27rem;
  padding-bottom: 0.35rem;
}

.intro-note > p {
  margin: 0;
  color: var(--text);
  font-size: 1.75rem;
  font-weight: 550;
  line-height: 1.25;
}

.intro-note > span,
.archive-site .intro > p {
  display: block;
  margin-top: 1.25rem;
  color: var(--text-soft) !important;
  font-size: 0.95rem !important;
  line-height: 1.8 !important;
  text-wrap: pretty;
}

.intro-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.55rem;
  margin-top: 1.75rem;
  padding: 0 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  color: var(--text);
  background: rgba(0, 0, 0, 0.18);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  font-size: 0.8rem;
  font-weight: 600;
  transition: background-color 180ms ease, border-color 180ms ease, transform 120ms ease;
}

.intro-link:hover {
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.08);
}

.intro-link:active {
  transform: scale(0.97);
}

.latest-section,
.archive-section,
.archive-site .page > section:not(.intro) {
  width: min(100%, 80rem);
  margin: 0 auto;
  padding: 5.5rem 2rem 0;
}

.section-heading,
.archive-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin: 0 0 1.5rem !important;
}

.section-heading h2,
.archive-head h2 {
  margin: 0;
  color: var(--text);
  font-size: 2rem !important;
  font-weight: 620;
  line-height: 1.15;
  letter-spacing: 0 !important;
}

.section-heading span,
.archive-head span {
  color: var(--text-faint) !important;
  font-size: 0.7rem !important;
  font-weight: 550;
}

.latest {
  display: grid !important;
  grid-template-columns: minmax(0, 1.08fr) minmax(20rem, 0.92fr) !important;
  overflow: hidden;
  border: 1px solid var(--line) !important;
  border-radius: 8px;
  color: var(--text) !important;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.025) 45%, rgba(4, 7, 12, 0.55)),
    rgba(7, 10, 15, 0.72) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 2rem 5rem rgba(0, 0, 0, 0.3);
  transition: border-color 220ms ease, transform 220ms var(--ease-fluid), box-shadow 220ms ease;
}

.latest:hover {
  border-color: rgba(255, 255, 255, 0.24) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16), 0 2.25rem 6rem rgba(0, 0, 0, 0.4);
  transform: translateY(-2px);
}

.latest:active {
  transform: translateY(0) scale(0.995);
}

.latest img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 26rem !important;
  object-fit: contain;
  background: #fafaf7;
}

.latest-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 2.75rem !important;
}

.latest h2 {
  margin: 2rem 0 1.1rem !important;
  color: var(--text);
  font-size: 2.25rem !important;
  font-weight: 620;
  line-height: 1.2 !important;
  letter-spacing: 0 !important;
  text-wrap: balance;
}

.latest p {
  margin: 0;
  color: var(--text-soft) !important;
  font-size: 0.92rem !important;
  line-height: 1.8 !important;
  text-wrap: pretty;
}

.latest footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: auto !important;
  padding-top: 2rem !important;
  border-top: 1px solid var(--line);
  color: var(--text-faint);
  font-size: 0.72rem !important;
  font-weight: 550 !important;
}

.archive-section,
.archive-site .page > section:not(.intro) {
  padding-bottom: 2rem;
}

.issue {
  display: grid !important;
  grid-template-columns: 8.5rem minmax(0, 1fr) 5rem !important;
  gap: 2rem !important;
  align-items: start !important;
  padding: 2rem 0 !important;
  border-top: 1px solid var(--line) !important;
  transition: border-color 180ms ease, color 180ms ease;
}

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

.issue:hover {
  border-color: rgba(255, 255, 255, 0.3) !important;
}

.issue-date {
  color: var(--accent-soft) !important;
  font-size: 0.72rem !important;
  font-weight: 600 !important;
  letter-spacing: 0 !important;
}

.issue h3 {
  margin: 0 0 0.75rem !important;
  color: var(--text);
  font-size: 1.5rem !important;
  font-weight: 600;
  line-height: 1.35 !important;
  letter-spacing: 0 !important;
  text-wrap: balance;
}

.issue p {
  max-width: 48rem;
  margin: 0;
  color: var(--text-soft) !important;
  font-size: 0.875rem !important;
  line-height: 1.75 !important;
  text-wrap: pretty;
}

.issue-meta {
  color: var(--text-faint) !important;
  font-size: 0.67rem !important;
  line-height: 1.6;
  text-align: right;
  text-transform: uppercase;
}

/* Long-form article */

.article-site {
  color: var(--text);
  background: var(--page);
}

.article-site main {
  overflow: clip;
}

.article-page {
  position: relative;
  background: var(--page);
}

.article-head {
  width: min(70rem, calc(100% - 4rem)) !important;
  margin: 0 auto !important;
  padding: 7.5rem 0 4rem !important;
}

.article-head h1 {
  max-width: 13em !important;
  margin: 1.25rem 0 0 !important;
  color: var(--text) !important;
  font-size: 4.5rem !important;
  font-weight: 650 !important;
  line-height: 1.08 !important;
  letter-spacing: 0 !important;
  word-break: auto-phrase;
  text-wrap: balance;
}

.title-phrase {
  white-space: pre;
}

.subtitle {
  max-width: 46rem !important;
  margin: 1.75rem 0 0 !important;
  color: var(--text-soft) !important;
  font-size: 1.05rem !important;
  line-height: 1.8 !important;
  letter-spacing: 0 !important;
  text-wrap: pretty;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.75rem !important;
  color: var(--text-faint) !important;
  font-size: 0.68rem !important;
  font-weight: 550 !important;
  letter-spacing: 0 !important;
}

.meta span,
.meta a {
  min-height: 2rem !important;
  display: inline-flex;
  align-items: center;
  padding: 0 0.7rem !important;
  border: 1px solid var(--line) !important;
  border-radius: 6px !important;
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.045) !important;
}

.meta a {
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.meta a:hover {
  color: var(--text) !important;
  border-color: var(--line-strong) !important;
  background: rgba(255, 255, 255, 0.08) !important;
}

.article-hero {
  width: min(70rem, calc(100% - 4rem));
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 2.5rem 7rem rgba(0, 0, 0, 0.42);
}

.article-hero img {
  display: block;
  width: 100%;
  height: auto;
}

.article-body {
  width: min(45rem, calc(100% - 2.5rem)) !important;
  margin: 0 auto !important;
  padding: 5rem 0 !important;
  border: 0 !important;
}

.lede {
  color: rgba(247, 249, 252, 0.9) !important;
  font-size: 1.1rem !important;
  line-height: 1.92 !important;
  letter-spacing: 0 !important;
}

.lede p {
  margin: 0 0 1.5em !important;
  text-wrap: pretty;
}

.article-section {
  padding-top: 5.5rem !important;
  scroll-margin-top: 5rem;
}

.article-body > .article-section:first-child {
  padding-top: 0 !important;
}

.article-section h2,
.conclusion h2 {
  margin: 0.8rem 0 1.7rem !important;
  color: var(--text) !important;
  font-size: 2.15rem !important;
  font-weight: 630 !important;
  line-height: 1.25 !important;
  letter-spacing: 0 !important;
  text-wrap: balance;
}

.article-section p,
.conclusion p {
  margin: 0 0 1.45em !important;
  color: rgba(236, 241, 248, 0.8) !important;
  font-size: 1.0625rem !important;
  line-height: 1.92 !important;
  letter-spacing: 0 !important;
  text-wrap: pretty;
}

.article-section blockquote,
.conclusion blockquote {
  width: 100% !important;
  margin: 2.75rem 0 !important;
  padding: 0.25rem 0 0.25rem 1.5rem !important;
  border: 0 !important;
  border-left: 2px solid var(--accent) !important;
  border-radius: 0 !important;
  color: var(--text) !important;
  background: transparent !important;
  box-shadow: none !important;
  font-size: 1.22rem !important;
  font-weight: 560 !important;
  line-height: 1.7 !important;
  letter-spacing: 0 !important;
  text-wrap: pretty;
  transform: none !important;
}

.article-head h1,
.subtitle,
.article-section h2,
.conclusion h2,
.article-section p,
.conclusion p,
.article-section blockquote,
.conclusion blockquote,
.point-copy {
  overflow-wrap: anywhere;
}

.article-media {
  width: min(56rem, calc(100vw - 4rem)) !important;
  margin: 3rem 50% !important;
  transform: translateX(-50%) !important;
}

.article-media--portrait {
  width: min(38rem, calc(100vw - 4rem)) !important;
}

.article-media--tall {
  width: min(32rem, calc(100vw - 4rem)) !important;
}

.article-media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line) !important;
  border-radius: 8px !important;
  background: #f7f7f4 !important;
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.38) !important;
}

.article-media figcaption {
  max-width: 45rem !important;
  margin: 0.8rem auto 0 !important;
  color: var(--text-faint) !important;
  font-size: 0.72rem !important;
  line-height: 1.65 !important;
  letter-spacing: 0 !important;
}

.points {
  counter-reset: point;
  margin: 2.5rem 0 !important;
  padding: 0 !important;
  overflow: visible !important;
  border: 0 !important;
  border-top: 1px solid var(--line) !important;
  border-radius: 0 !important;
  background: transparent !important;
}

.points li {
  display: grid !important;
  grid-template-columns: 2rem minmax(0, 1fr) !important;
  gap: 1rem !important;
  padding: 1.25rem 0 !important;
  border-bottom: 1px solid var(--line) !important;
  color: rgba(236, 241, 248, 0.82) !important;
  font-size: 1rem !important;
  line-height: 1.75 !important;
}

.points li + li {
  border-top: 0 !important;
}

.points li::before {
  content: counter(point, decimal-leading-zero);
  counter-increment: point;
  color: var(--signal) !important;
  font-size: 0.68rem !important;
  font-weight: 650 !important;
  letter-spacing: 0 !important;
}

.point-copy {
  min-width: 0;
  overflow-wrap: anywhere;
}

.citations {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1.75rem !important;
  color: var(--text-faint) !important;
  font-size: 0.72rem !important;
  line-height: 1.4 !important;
}

.citations a {
  min-width: 2rem !important;
  min-height: 2rem !important;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line) !important;
  border-radius: 5px !important;
  color: var(--accent-soft) !important;
  background: rgba(255, 255, 255, 0.045) !important;
  font-weight: 650 !important;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 120ms ease;
}

.citations a:hover {
  border-color: var(--line-strong) !important;
  color: var(--text) !important;
  background: rgba(255, 255, 255, 0.09) !important;
}

.citations a:active {
  transform: scale(0.96);
}

.conclusion {
  margin-top: 6rem !important;
  padding-top: 4rem !important;
  border-top: 1px solid var(--line-strong) !important;
  scroll-margin-top: 5rem;
}

.sources {
  margin-top: 6rem !important;
  padding: 2rem 0 0 !important;
  border: 0 !important;
  border-top: 1px solid var(--line-strong) !important;
  border-radius: 0 !important;
  background: transparent !important;
}

.sources h2 {
  margin: 0 0 1rem !important;
  color: var(--text);
  font-size: 1rem !important;
  font-weight: 620 !important;
  line-height: 1.4;
  letter-spacing: 0 !important;
}

.sources ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sources li {
  display: grid !important;
  grid-template-columns: 2rem minmax(0, 1fr) !important;
  gap: 0.75rem !important;
  padding: 1rem 0 !important;
  border-bottom: 1px solid var(--line) !important;
  color: var(--text-soft) !important;
  font-size: 0.8rem !important;
  line-height: 1.7 !important;
  scroll-margin-top: 5rem;
}

.sources li span {
  color: var(--signal) !important;
  font-weight: 650 !important;
}

.sources a {
  overflow-wrap: anywhere;
  color: var(--text-soft) !important;
  text-decoration: underline !important;
  text-decoration-color: rgba(118, 167, 255, 0.5) !important;
  text-underline-offset: 0.2em;
  transition: color 180ms ease, text-decoration-color 180ms ease;
}

.sources a:hover {
  color: var(--text) !important;
  text-decoration-color: var(--accent) !important;
}

/* Footer */

.site-footer {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  width: min(100%, 80rem);
  margin: 5rem auto 0 !important;
  padding: 2.25rem 2rem max(2.5rem, env(safe-area-inset-bottom)) !important;
  border: 0 !important;
  border-top: 1px solid var(--line) !important;
  color: var(--text-faint) !important;
  background: transparent !important;
  font-size: 0.72rem !important;
  font-weight: 550 !important;
  letter-spacing: 0 !important;
}

.site-footer-inner {
  width: 100%;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
}

.site-footer strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 620;
}

.site-footer a {
  color: var(--text-soft);
  transition: color 180ms ease;
}

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

.article-site .site-footer {
  margin-top: 0 !important;
}

/* 404 */

.not-found-page {
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: 100dvh;
  margin: 0;
  place-items: center;
  overflow: hidden;
  color: var(--text);
  background: var(--page);
}

.not-found-page .wrap {
  width: min(42rem, calc(100% - 2.5rem)) !important;
  padding: 7rem 0 4rem;
}

.not-found-page h1 {
  margin: 1.25rem 0 0;
  color: var(--text);
  font-size: 4.5rem !important;
  font-weight: 650;
  line-height: 1.05 !important;
  letter-spacing: 0 !important;
  text-wrap: balance;
}

.not-found-page p {
  max-width: 32rem;
  margin: 1.5rem 0 0;
  color: var(--text-soft) !important;
  font-size: 1rem;
  line-height: 1.8 !important;
}

.not-found-page a {
  display: inline-flex !important;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2rem !important;
  padding: 0 1rem !important;
  border: 0;
  border-radius: 7px;
  color: #050608 !important;
  background: var(--text) !important;
  font-size: 0.82rem;
  font-weight: 650 !important;
  transition: background-color 180ms ease, transform 120ms ease;
}

.not-found-page a:hover {
  background: #dfe9fb !important;
}

.not-found-page a:active {
  transform: scale(0.97);
}

@media (max-width: 1024px) {
  .home-page .intro h1,
  .archive-site .intro h1 {
    font-size: 4.75rem;
  }

  .article-head h1 {
    font-size: 3.75rem !important;
  }
}

@media (max-width: 767px) {
  .top-nav {
    display: none;
  }

  .menu-button {
    display: flex;
  }

  .mobile-nav:not([hidden]) {
    position: absolute;
    top: calc(100% + 0.25rem);
    right: 1rem;
    left: 1rem;
    display: grid;
    padding: 0.75rem;
    border: 0;
    border-radius: 1.5rem;
    background: rgba(10, 10, 10, 0.94);
    box-shadow: 0 18px 36px -22px rgba(0, 0, 0, 0.7);
    animation: mobile-nav-enter 220ms var(--ease-fluid) both;
  }

  @supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
    .mobile-nav:not([hidden]) {
      background: rgba(8, 10, 14, 0.86);
      -webkit-backdrop-filter: blur(24px);
      backdrop-filter: blur(24px);
    }
  }

  .mobile-nav a {
    display: flex;
    min-height: 3rem;
    align-items: center;
    justify-content: space-between;
    padding: 0 0.75rem;
    border-radius: 6px;
    color: var(--text-soft);
    font-size: 0.875rem;
    transition: color 180ms ease, background-color 180ms ease;
  }

  .mobile-nav a:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.07);
  }
}

@media (max-width: 760px) {
  .home-page .intro,
  .archive-site .intro {
    grid-template-columns: 1fr;
    align-content: end;
    gap: 1.75rem;
    padding: 6.25rem 1.25rem 2.5rem;
  }

  .home-page .intro {
    height: auto;
    min-height: 34rem;
    align-content: center;
    padding-top: 6.5rem;
    padding-bottom: 3rem;
  }

  .latest-section {
    padding-top: 3.25rem;
  }

  .archive-site .intro::before {
    background-position: 66% center;
  }

  .home-page .intro h1,
  .archive-site .intro h1 {
    font-size: 3.55rem;
    line-height: 0.98;
  }

  .intro-note > p {
    font-size: 1.4rem;
  }

  .intro-note > span,
  .archive-site .intro > p {
    max-width: 29rem;
    font-size: 0.9rem !important;
  }

  .latest-section,
  .archive-section,
  .archive-site .page > section:not(.intro) {
    padding-right: 1.25rem;
    padding-left: 1.25rem;
  }

  .section-heading,
  .archive-head {
    align-items: start;
  }

  .latest {
    grid-template-columns: 1fr !important;
  }

  .latest img {
    height: auto;
    min-height: 0 !important;
    aspect-ratio: auto;
  }

  .latest-copy {
    min-height: 22rem;
    padding: 1.75rem !important;
  }

  .latest h2 {
    font-size: 1.75rem !important;
  }

  .issue {
    grid-template-columns: minmax(0, 1fr) 3.5rem !important;
    gap: 0.9rem !important;
  }

  .issue-date {
    grid-column: 1 / -1;
  }

  .issue > div:nth-child(2) {
    grid-column: 1;
    grid-row: 2;
  }

  .issue-meta {
    grid-column: 2;
    grid-row: 2;
  }

  .issue h3 {
    font-size: 1.25rem !important;
  }

  .article-head,
  .article-hero {
    width: calc(100% - 2.5rem) !important;
  }

  .article-head {
    padding: 5rem 0 3rem !important;
  }

  .article-head h1 {
    font-size: 2.8rem !important;
    line-height: 1.12 !important;
  }

  .article-head--long-title h1 {
    font-size: 2.45rem !important;
    line-height: 1.14 !important;
  }

  .subtitle {
    font-size: 1rem !important;
  }

  .article-body {
    padding-top: 4rem !important;
  }

  .article-section {
    padding-top: 4.75rem !important;
  }

  .article-section h2,
  .conclusion h2 {
    font-size: 1.8rem !important;
  }

  .article-section p,
  .conclusion p {
    font-size: 1.02rem !important;
    line-height: 1.9 !important;
  }

  .article-section blockquote,
  .conclusion blockquote {
    font-size: 1.08rem !important;
  }

  .article-media {
    width: 100% !important;
    margin: 2.5rem 0 !important;
    transform: none !important;
  }

  .article-media.article-media--portrait {
    width: min(34rem, 100%) !important;
    margin: 2.5rem auto !important;
  }

  .article-media.article-media--tall {
    width: min(28rem, 100%) !important;
    margin: 2.5rem auto !important;
  }

  .site-footer,
  .site-footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .not-found-page .wrap {
    padding-top: 5rem;
  }

  .not-found-page h1 {
    font-size: 3.25rem !important;
  }
}

@media (max-width: 420px) {
  .home-page .intro h1,
  .archive-site .intro h1 {
    font-size: 3.1rem;
  }

  .latest-copy {
    min-height: 24rem;
  }

  .article-head h1 {
    font-size: 2.45rem !important;
  }

  .article-head--long-title h1 {
    font-size: 2.15rem !important;
    line-height: 1.15 !important;
  }

  .article-head,
  .article-body,
  .article-hero {
    width: calc(100% - 2.5rem) !important;
  }

  .meta span {
    padding: 0 0.6rem !important;
  }

  .not-found-page h1 {
    font-size: 2.8rem !important;
  }
}

@media (max-width: 639px) {
  .home-page .intro::before {
    background-position: 66% center;
  }

  .brand-copy small {
    display: none;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .mobile-nav,
  .intro-link {
    background: var(--page);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

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

  .site-header-bar::before {
    background: var(--page);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

}

@media (prefers-contrast: more) {
  :root {
    --text-soft: rgba(247, 249, 252, 0.86);
    --text-faint: rgba(247, 249, 252, 0.68);
    --line: rgba(255, 255, 255, 0.38);
    --line-strong: rgba(255, 255, 255, 0.66);
  }

  .mobile-nav:not([hidden]) {
    background: var(--page);
    box-shadow: 0 6px 28px -18px rgba(0, 0, 0, 0.8);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

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

  .site-header-bar::before {
    border-color: rgba(255, 255, 255, 0.55);
    background: var(--page);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

}

@media (forced-colors: active) {
  [data-site-header],
  .mobile-nav:not([hidden]) {
    color: CanvasText;
    background: Canvas !important;
    border: 1px solid CanvasText;
    box-shadow: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

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

  .site-header-bar::before {
    display: none;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}