.edition-body .flight-home,
.edition-body .post-detail-shell { padding-top: 24px; }
.flight-home > .site-identity,
.post-detail-shell > .site-identity { margin-bottom: 20px; }
.flight-home > .site-identity h1,
.post-detail-shell > .site-identity h1 { font-size: clamp(1.62rem, 3vw, 2rem); }
.flight-home ~ .bottom-navigation-effects { height: 72px; }
.closing-post-card {
  position: relative;
  width: 100%;
  background: linear-gradient(110deg, #fffefa, #fff 48%, #fdfbf6);
  border: 1px solid #444039;
  border-radius: 3px;
  box-shadow:
    0 3px 0 -1px #f5f2e9, 0 4px 0 -1px #c9c3b8,
    0 7px 0 -2px #faf7ef, 0 8px 0 -2px #d2cdc3,
    0 12px 22px -10px rgb(45 35 15 / 24%);
  overflow-wrap: break-word;
}
.closing-post-card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 12px;
  height: 12px;
  background: linear-gradient(135deg, transparent 48%, #e6e0d3 50%, #fffdf6 70%);
  pointer-events: none;
}
.post-card-dateline {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 24px;
  border-bottom: 1px dashed #c9c3b8;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
}
.post-card-dateline > span {
  padding: 2px 7px;
  border: 1px solid #b78a25;
  background: var(--signal-soft);
  font-weight: 700;
  transform: rotate(-2deg);
}
.post-card-dateline time {
  color: #57534e;
}
.post-card-dateline a {
  margin-left: auto;
  text-decoration: none;
}
.post-card-content {
  padding: 16px 24px;
}
.post-card-identity {
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.post-card-identity p {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 700;
}
.post-card-identity > span {
  color: #57534e;
  font-family: var(--font-mono);
  font-size: 0.64rem;
}
.post-card-content > h2 {
  max-width: 22em;
  margin: 8px 0 6px;
  font-family: var(--font-serif);
  font-size: clamp(1.55rem, 3vw, 1.8rem);
  font-weight: 900;
  line-height: 1.4;
  letter-spacing: 0;
  text-wrap: balance;
}
.post-card-signal-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-right: 8px;
  padding: 2px 6px;
  border: 1px solid var(--muted);
  background: var(--soft);
  border-radius: 3px;
  color: var(--foreground);
  font-size: 0.68rem;
}
.post-card-icon { font-size: 0.9rem; line-height: 1; }
.post-card-watch { margin-top: 12px; }
.post-card-watch h3 { margin: 0 0 6px; font-size: 0.75rem; }
.post-card-watch h3 span { margin-left: 8px; color: #625c56; font-weight: 400; }
.post-card-watch ul { margin: 0; padding-left: 1.2em; font-size: 0.84rem; line-height: 1.65; }
.post-card-watch li + li { margin-top: 2px; }
.post-card-opinion {
  margin: 0;
  color: #35312e;
  font-size: 0.98rem;
  line-height: 1.65;
  text-wrap: pretty;
}
.post-card-evidence {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 14px;
  padding-block: 12px;
  border-top: 1px solid var(--foreground);
  border-bottom: 1px solid var(--muted);
}
.post-card-evidence > section {
  min-width: 0;
}
.post-card-evidence > section + section {
  padding-left: 18px;
  border-left: 1px solid var(--muted);
}
.post-card-evidence > section:first-child {
  padding-right: 18px;
}
.post-card-evidence h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 6px;
  color: #57534e;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.03em;
}
.post-card-evidence h3 span {
  font-family: var(--font-mono);
  color: var(--foreground);
  font-weight: 700;
}
.post-card-reading {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 8px;
  margin: 0 0 4px;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.25;
}
.post-card-reading span {
  font-size: 0.78rem;
  font-weight: 500;
}
.post-card-trend {
  margin: 0 0 4px;
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.5;
}
.post-card-detail {
  margin: 3px 0 0;
  color: #57534e;
  font-size: 0.72rem;
}
.post-card-detail > span { display: inline-block; }
.post-card-evidence > section + section .post-card-detail { text-wrap: balance; }
.post-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 10px;
  font-size: 0.75rem;
}
.post-card-actions > a {
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}
.post-card-actions > button {
  font-size: inherit;
  font-weight: 500;
}
.post-card-member-preview {
  display: block;
  padding: 10px 24px 4px;
  border-top: 1px dashed #c9c3b8;
  font-size: 0.72rem;
  font-weight: 700;
  text-decoration: none;
}
.post-card-disclaimer {
  margin: 0;
  padding: 4px 24px 12px;
  color: #625c56;
  font-size: 0.65rem;
}
@media (min-width: 721px) and (max-height: 760px) {
  html[lang="en"] .flight-home .post-card-content { padding-block: 11px; }
  html[lang="en"] .flight-home .post-card-content > h2 {
    margin-block: 5px 3px;
    font-size: 1.55rem;
    line-height: 1.3;
  }
  html[lang="en"] .flight-home .post-card-evidence { margin-top: 9px; padding-block: 8px; }
  html[lang="en"] .flight-home .post-card-watch { margin-top: 7px; }
  html[lang="en"] .flight-home .post-card-actions { margin-top: 6px; }
  html[lang="en"] .flight-home .post-card-disclaimer { padding-bottom: 8px; }
}
@media (max-width: 560px) {
  .edition-body .flight-home,
  .edition-body .post-detail-shell { padding-top: 16px; }
  .post-card-dateline {
    gap: 8px;
    padding: 8px 16px;
    font-size: 0.6rem;
  }
  .post-card-content {
    padding: 14px 16px;
  }
  .post-card-identity {
    flex-wrap: wrap;
    gap: 3px 12px;
  }
  .post-card-content > h2 {
    font-size: 1.55rem;
    line-height: 1.4;
  }
  .post-card-opinion {
    font-size: 0.92rem;
  }
  .post-card-evidence > section:first-child {
    padding-right: 12px;
  }
  .post-card-evidence > section + section {
    padding-left: 12px;
  }
  .post-card-evidence h3 {
    gap: 6px;
    font-size: 0.72rem;
  }
  .post-card-detail {
    font-size: 0.75rem;
  }
  .post-card-reading { font-size: 1.6rem; }
  .post-card-trend { font-size: 1rem; }
  .post-card-member-preview { padding: 10px 16px 4px; }
  .post-card-disclaimer { padding: 4px 16px 12px; }
}

:root {
  color-scheme: light;
  --background: #fff;
  --foreground: #050505;
  --card: #fff;
  --card-foreground: #000;
  --primary: #79716b;
  --primary-foreground: #fff;
  --secondary: #ffb900;
  --secondary-foreground: #000;
  --paper: #fff;
  --muted: #e7e5e4;
  --muted-foreground: #79716b;
  --accent: #a6a09b;
  --border: #000;
  --input: #000;
  --ring: #ffb900;
  --soft: #f7f6f4;
  --signal: #ffb900;
  --signal-soft: #fff6d7;
  --page-width: 790px;
  --font-sans: "Noto Sans Mono", ui-sans-serif, system-ui, sans-serif;
  --font-serif: "Merriweather", ui-serif, Georgia, serif;
  --font-mono: "Space Mono", ui-monospace, monospace;
  --radius: 0.275rem;
  --shadow-x: 4px;
  --shadow-y: 4px;
  --shadow: 4px 4px 0 #000;
  --shadow-soft: 3px 3px 0 rgb(0 0 0 / 45%);
  color: var(--foreground);
  background: var(--background);
  font-family: var(--font-sans);
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--foreground);
  background: var(--background);
  font-family: var(--font-sans);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
button, input { color: inherit; font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.edition-body { min-height: 100vh; }

.flight-home,
.archive-shell,
.auxiliary-shell,
.data-archive-shell,
.post-detail-shell {
  width: min(var(--page-width), 100%);
  min-height: 100vh;
  padding: 52px 20px 180px;
  margin-inline: auto;
}

.site-identity {
  position: relative;
  width: min(750px, 100%);
  margin: 0 auto 42px;
  text-align: center;
  text-transform: uppercase;
}

.language-switch,
.masthead-subscribe {
  position: absolute;
  top: 4px;
  padding: 5px 10px;
  border: 1px solid var(--foreground);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
}
.language-switch { left: 0; }
.masthead-subscribe { right: 0; }
.language-switch:hover,
.masthead-subscribe:hover { color: #000; background: var(--signal); }

.site-identity h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4.5vw, 2.55rem);
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1.15;
}

.site-identity p {
  margin: 10px 0 0;
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.signal-column { width: min(750px, 100%); margin-inline: auto; }

.section-label,
.release-timeline > header p,
.data-desk-preview > header p,
.post-archive-intro p,
.data-intro p,
.available-series > header p,
.dataset-section header p,
.dataset-empty > p {
  width: fit-content;
  padding: 2px 7px;
  margin: 0 0 8px;
  color: #000;
  background: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.share-action {
  padding: 0;
  margin-left: auto;
  border: 0;
  border-bottom: 1px solid currentcolor;
  background: transparent;
  font-family: var(--font-mono);
  font-size: inherit;
  font-weight: 700;
  cursor: pointer;
}
.share-action:hover { border-color: var(--signal); }
.site-share {
  position: fixed;
  right: max(20px, calc((100vw - 960px) / 2));
  bottom: 82px;
  z-index: 21;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--muted);
  border-radius: 999px;
  background: var(--paper);
  box-shadow: 0 2px 8px rgb(0 0 0 / 6%);
  font-size: 0.65rem;
}
.site-share:hover { background: var(--signal-soft); }

.share-dialog {
  width: min(470px, calc(100% - 28px));
  max-width: none;
  max-height: calc(100vh - 28px);
  padding: 0;
  border: 0;
  background: transparent;
  overflow: visible;
}
.share-dialog::backdrop {
  background: rgb(0 0 0 / 42%);
  backdrop-filter: blur(8px);
}
.share-dialog-card {
  max-height: calc(100vh - 28px);
  padding: 23px;
  overflow-y: auto;
  border: 1px solid var(--foreground);
  border-radius: 16px;
  background: var(--paper);
  box-shadow: 6px 6px 0 var(--foreground);
}
.share-dialog[open] .share-dialog-card {
  animation: share-dialog-in 180ms ease-out;
}
@keyframes share-dialog-in {
  from { opacity: 0.45; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.share-dialog-card > header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 20px;
  border-bottom: 1px dotted var(--muted);
}
.share-dialog-card header p,
.share-dialog-card header h2,
.share-dialog-card header span { margin: 0; }
.share-dialog-card header p {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.share-dialog-card header h2 {
  margin-top: 5px;
  font-family: var(--font-serif);
  font-size: 1.45rem;
  line-height: 1.2;
}
.share-dialog-card header span {
  display: block;
  margin-top: 4px;
  color: var(--muted-foreground);
  font-size: 0.64rem;
}
.share-dialog-card header button {
  display: grid;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--foreground);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0;
  line-height: 0;
  place-content: center;
  place-items: center;
}
.share-dialog-card header button::before {
  content: "";
  width: 15px;
  height: 15px;
  background: center / 15px 15px no-repeat
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23050505' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M18 6 6 18M6 6l12 12'/%3E%3C/svg%3E");
}
.share-dialog-card header button:hover { color: #000; background: var(--signal); }
.share-preview {
  display: grid;
  gap: 3px;
  padding: 13px 15px;
  margin-top: 17px;
  border: 1px solid var(--foreground);
  border-radius: 10px;
  background: var(--soft);
}
.share-preview p,
.share-preview strong,
.share-preview span { margin: 0; }
.share-preview p {
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.47rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.share-preview strong {
  overflow: hidden;
  font-family: var(--font-serif);
  font-size: 0.94rem;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.share-preview span {
  display: -webkit-box;
  overflow: hidden;
  color: var(--muted-foreground);
  font-size: 0.58rem;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.share-platform-list.shareon {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 9px;
  margin-top: 17px;
  font-size: 0 !important;
}
.share-platform-list.shareon > a {
  display: flex;
  grid-column: span 3;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 48px;
  padding: 8px 5px;
  margin: 0;
  border: 1px solid var(--foreground);
  border-radius: 10px;
  box-shadow: 2px 2px 0 var(--foreground);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.49rem !important;
  font-weight: 700;
  line-height: 1.05;
  text-decoration: none;
  transition: box-shadow 120ms ease, transform 120ms ease;
}
.share-platform-list.shareon > a:nth-child(-n + 3) {
  grid-column: span 4;
  min-height: 57px;
  flex-direction: column;
  gap: 3px;
}
.share-platform-list.shareon > a:nth-child(n + 8) {
  grid-column: span 6;
  min-height: 42px;
  color: #fff;
  background: var(--foreground);
}
.share-platform-list.shareon > a::before {
  position: static;
  flex: 0 0 auto;
  width: 23px;
  height: 23px;
  margin: 0 4px 0 0;
  background-size: 23px;
}
.share-platform-list.shareon > a:nth-child(-n + 3)::before { margin: 0; }
.share-platform-list.shareon > .twitter { background-color: #000; }
.share-platform-list.shareon > a:hover,
.share-platform-list.shareon > a:focus-visible {
  box-shadow: 3px 3px 0 var(--foreground);
  transform: translate(-1px, -1px);
}
.share-dialog-status {
  min-height: 1.3em;
  margin: 11px 0 0;
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  text-align: center;
}

.home-subscription {
  display: block;
  width: 100%;
  padding: 24px 56px 28px;
  margin: 0;
  border-top: 1px dotted var(--muted);
  background: var(--paper);
  scroll-margin-top: 42vh;
  text-align: left;
}
.home-subscription:target {
  box-shadow: inset 4px 0 0 var(--signal);
}

.subscription-copy h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0;
}

.subscription-copy p,
.subscription-fine-print {
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.53rem;
  letter-spacing: 0.06em;
}
.subscription-copy p { margin: 4px 0 14px; }
.subscription-value-list {
  display: grid;
  gap: 5px;
  padding: 0;
  margin: 8px 0 0;
  list-style: none;
}
.subscription-value-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  font-size: 0.72rem;
  line-height: 1.45;
}
.subscription-value-list strong { white-space: nowrap; }
.subscription-value-list span { color: #57534e; }
.subscription-fine-print {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  margin: 7px 0 0;
}
.subscription-fine-print > span { white-space: nowrap; }
.subscription-fine-print > span + span::before { content: "·"; margin-right: 6px; }
.subscription-copy p,
.post-archive-intro,
.editorial-heading,
.strategy-list-item p,
.method-row p { text-wrap: pretty; }

.home-subscription-panel {
  margin-top: 22px;
  border: 1px solid var(--muted);
  border-radius: 6px;
  background: var(--soft);
}
.home-subscription-panel .home-subscription {
  padding: 16px 24px 10px;
  border: 0;
  border-radius: inherit;
  background: transparent;
  scroll-margin-top: 24px;
}
.home-subscription-panel .subscription-copy h2 { font-size: 1rem; line-height: 1.6; }
.home-subscription-panel .subscription-copy p,
.home-subscription-panel .subscription-fine-print {
  color: #57534e;
  font-size: 0.7rem;
  letter-spacing: 0;
}
.home-subscription-panel .subscription-email {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 16px;
  align-items: start;
}
.subscription-email .subscription-copy p { margin: 4px 0 0; }
.home-subscription-panel .subscription-email form { min-width: 0; margin-top: 0; }
.home-subscription-panel .email-control input { padding: 8px 10px; font-size: 1rem; }
.home-subscription-panel .email-control button {
  min-height: 44px;
  padding-inline: 12px;
  font-size: 0.8rem;
}
.subscription-email .subscription-fine-print { margin-top: 5px; }

.email-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  overflow: hidden;
  border: 1px solid var(--foreground);
  border-radius: 4px;
  background: var(--paper);
  box-shadow: none;
}
.email-control:focus-within { border-color: var(--signal); }
.email-control input {
  min-width: 0;
  padding: 12px 14px;
  border: 0;
  outline: 0;
  background: transparent;
}
.email-control input::placeholder { color: var(--muted-foreground); }
.email-control button,
.subscription-checkout button,
.delivery-settings button,
.billing-portal button {
  border: 0;
  background: var(--foreground);
  color: #fff;
  cursor: pointer;
  font-weight: 700;
}
.email-control button {
  min-height: 42px;
  padding: 0 16px;
  margin: 0;
  border-left: 1px solid var(--foreground);
  border-radius: 0;
}
.email-control button:hover,
.subscription-checkout button:hover,
.delivery-settings button:hover,
.billing-portal button:hover { color: #000; background: var(--signal); }
.home-turnstile { width: 100%; min-height: 0; margin-top: 8px; }
.home-subscription-success {
  margin: 0;
  padding: 12px 14px;
  border: 1px solid var(--signal);
  background: var(--signal-soft);
  font-weight: 700;
}
.subscription-dialog-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgb(255 255 255 / 78%);
  backdrop-filter: blur(8px);
}
.subscription-dialog {
  width: min(420px, 100%);
  padding: 28px;
  border: 1px solid var(--foreground);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
  text-align: left;
}
.subscription-dialog p,
.subscription-dialog h2,
.subscription-dialog span { margin: 0; }
.subscription-dialog p {
  width: fit-content;
  padding: 2px 7px;
  color: #000;
  background: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.subscription-dialog h2 {
  margin-top: 18px;
  font-family: var(--font-serif);
  font-size: 1.65rem;
  line-height: 1.25;
}
.subscription-dialog span {
  display: block;
  margin-top: 9px;
  color: var(--muted-foreground);
}
.subscription-dialog a {
  display: block;
  padding: 10px 16px;
  margin-top: 22px;
  border-radius: var(--radius);
  color: #fff;
  background: var(--foreground);
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}
.subscription-dialog a:hover { color: #000; background: var(--signal); }
.home-subscription-plans { align-items: start; }
.subscription-plan-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.subscription-checkout {
  display: grid;
  grid-template-columns: 1fr auto;
  overflow: hidden;
  border: 1px solid var(--foreground);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}
.subscription-checkout > div { display: grid; padding: 10px 12px; }
.subscription-checkout strong,
.subscription-checkout small { font-family: var(--font-mono); font-size: 0.5rem; }
.subscription-checkout span {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 900;
}
.subscription-checkout small { color: var(--muted-foreground); }
.subscription-checkout button { padding: 0 12px; }
.subscription-state-actions { display: flex; justify-content: flex-end; gap: 20px; }
.subscription-state-link {
  color: var(--muted-foreground);
  font-size: 0.68rem;
  text-underline-offset: 4px;
}

.release-timeline {
  --rail: 96px;
  --marker-center-y: 16px;
  width: 100%;
  margin: 84px auto 0;
  text-align: left;
}
.release-timeline > header { margin: 0 0 30px 124px; }
.release-timeline > header h2,
.data-desk-preview > header h2,
.available-series > header h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.32rem;
  font-weight: 900;
}
.release-timeline > ol { position: relative; padding: 0; margin: 0; list-style: none; }
.release-timeline > ol::before {
  content: "";
  position: absolute;
  top: var(--marker-center-y);
  bottom: -16px;
  left: var(--rail);
  width: 1px;
  background: var(--foreground);
  opacity: 0.28;
  transform: translateX(-50%);
}
.release-timeline li {
  position: relative;
  display: grid;
  grid-template-columns: var(--rail) minmax(0, 1fr);
  min-height: 112px;
  padding-bottom: 30px;
}
.release-timeline li::before {
  content: "";
  box-sizing: border-box;
  position: absolute;
  top: calc(var(--marker-center-y) - 6px);
  left: var(--rail);
  z-index: 1;
  width: 12px;
  height: 12px;
  border: 1px solid var(--muted-foreground);
  border-radius: 50%;
  background: var(--background);
  transform: translateX(-50%);
}
.release-timeline li::after {
  content: "";
  box-sizing: border-box;
  position: absolute;
  top: calc(var(--marker-center-y) - 2px);
  left: var(--rail);
  z-index: 2;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--muted-foreground);
  transform: translateX(-50%);
}
.release-timeline li[data-current="true"]::before {
  border-color: var(--signal);
  background: var(--signal-soft);
}
.release-timeline li[data-current="true"]::after { background: var(--signal); }
.release-timeline li > time {
  padding: 4px 20px 0 0;
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  text-align: right;
}
.release-timeline li > time span,
.release-timeline li > time b { display: block; }
.release-timeline li > time span { font-size: 0.62rem; }
.release-timeline li > time b { font-size: 0.49rem; }
.timeline-entry {
  grid-column: 2;
  margin-left: 28px;
}
.timeline-entry > a {
  display: block;
  padding: 4px 10px 12px;
  border-radius: var(--radius);
  text-decoration: none;
}
.timeline-entry > a:hover,
.timeline-entry > a:focus-visible { background: var(--soft); }
.timeline-heading { display: flex; flex-wrap: wrap; gap: 3px 10px; align-items: baseline; }
.timeline-heading strong { font-family: var(--font-serif); font-size: 1.05rem; font-weight: 900; }
.timeline-heading em {
  color: #b17f00;
  font-family: var(--font-mono);
  font-size: 0.52rem;
  font-style: normal;
  font-weight: 700;
}
.timeline-reading,
.timeline-summary { display: block; }
.timeline-reading {
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 0.67rem;
  font-weight: 700;
}
.timeline-summary { margin-top: 5px; color: var(--muted-foreground); font-size: 0.7rem; }
.timeline-empty { margin-left: 124px; }
.archive-pagination {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--muted);
  font-size: 0.75rem;
}
.archive-pagination a { text-underline-offset: 4px; }
.timeline-terminal {
  position: relative;
  display: grid;
  grid-template-columns: var(--rail) minmax(0, 1fr);
  min-height: 76px;
  padding-top: 12px;
}
.timeline-terminal::before {
  content: "";
  position: absolute;
  top: -16px;
  left: var(--rail);
  width: 1px;
  height: 40px;
  background: var(--foreground);
  opacity: 0.28;
  transform: translateX(-50%);
}
.timeline-terminal::after {
  content: "";
  position: absolute;
  top: 20px;
  left: var(--rail);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--foreground);
  transform: translateX(-50%);
}
.timeline-terminal > * { grid-column: 2; margin-left: 28px; }
.timeline-all { font-size: 0.72rem; font-weight: 700; text-underline-offset: 4px; }
.timeline-terminal p,
.timeline-empty { color: var(--muted-foreground); font-size: 0.67rem; }
.timeline-terminal p { margin-top: 4px; margin-bottom: 0; }

.data-desk-preview { width: 100%; margin: 92px auto 0; }
.data-desk-preview > header,
.available-series > header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
  text-align: left;
}
.data-desk-preview > header > a {
  color: var(--muted-foreground);
  font-size: 0.65rem;
  text-underline-offset: 4px;
}
.data-preview-grid,
.published-data-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.data-preview-card {
  display: grid;
  padding: 16px;
  border: 1px solid var(--foreground);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  text-decoration: none;
}
.data-preview-card > span,
.data-preview-card > small {
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.54rem;
}
.data-preview-card > strong { margin-top: 4px; font-family: var(--font-serif); font-size: 1.25rem; }
.data-preview-card svg { width: 100%; margin: 11px 0 7px; }
.data-preview-card path { fill: none; stroke: var(--foreground); stroke-width: 1.5; }
.data-preview-card:hover { background: var(--signal-soft); transform: translate(-1px, -1px); }
.data-preview-empty,
.archive-empty,
.chart-unavailable { color: var(--muted-foreground); }

.post-archive-intro,
.editorial-heading { margin-bottom: 38px; }
.post-archive-intro h2,
.editorial-heading h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 5vw, 2.7rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.2;
}
.post-archive-intro > span {
  display: block;
  max-width: 34rem;
  margin-top: 10px;
  color: var(--muted-foreground);
  font-size: 0.7rem;
}
.page-lede { display: block; max-width: 42rem; margin-top: 10px; color: var(--muted-foreground); }
.data-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  margin-bottom: 28px;
}
.data-intro h2 { margin: 0; font-family: var(--font-serif); font-size: 2rem; line-height: 1.2; }
.repository-link { font-size: 0.68rem; font-weight: 700; text-underline-offset: 4px; }
.archive-categories {
  display: flex;
  gap: 20px;
  padding: 0 2px 12px;
  overflow-x: auto;
  border-bottom: 1px solid var(--foreground);
  scrollbar-width: none;
}
.archive-categories a {
  flex: 0 0 auto;
  color: var(--muted-foreground);
  font-size: 0.68rem;
  text-decoration: none;
}
.archive-categories a[aria-current="page"] {
  color: var(--foreground);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--signal);
  text-decoration-thickness: 3px;
  text-underline-offset: 6px;
}
.topic-directory { margin-top: 24px; }
.available-series > header h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.55rem;
  line-height: 1.3;
}
.topic-directory-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 0;
  border-top: 1px solid var(--foreground);
}
.topic-directory-grid > a {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 3px 12px;
  min-height: 78px;
  padding: 18px 16px;
  border-right: 1px dotted var(--muted);
  border-bottom: 1px dotted var(--muted);
  align-items: center;
  text-decoration: none;
}
.topic-directory-grid > a:nth-child(even) { border-right: 0; }
.topic-directory-grid > a:hover { background: var(--signal-soft); }
.topic-directory-grid span {
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.58rem;
}
.topic-directory-grid strong { font-family: var(--font-serif); font-size: 1.1rem; }
.topic-directory-grid small {
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.55rem;
}
.available-series { margin-top: 70px; }
.available-series > header { margin-bottom: 18px; }
.chart-index { border-top: 1px solid var(--foreground); }
.chart-index > a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 120px 110px;
  gap: 16px;
  align-items: center;
  padding: 11px 4px;
  border-bottom: 1px dotted var(--muted);
  text-decoration: none;
}
.chart-index > a:hover { background: var(--signal-soft); }
.chart-index span { font-weight: 700; }
.chart-index small,
.chart-index time {
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.55rem;
}
.chart-index time { text-align: right; }
.category-data { margin-top: 24px; }
.series-navigation {
  display: flex;
  gap: 18px;
  padding: 14px 2px;
  margin-top: 0;
  overflow-x: auto;
  border-block: 1px solid var(--foreground);
  scrollbar-width: none;
}
.series-navigation a {
  flex: 0 0 auto;
  color: var(--muted-foreground);
  font-size: 0.62rem;
  text-decoration-color: transparent;
  text-decoration-thickness: 3px;
  text-underline-offset: 6px;
}
.series-navigation a:hover,
.series-navigation a[aria-current="page"] {
  color: var(--foreground);
  text-decoration-color: var(--signal);
}
.series-navigation a[data-status="AWAITING_PUBLICATION"] {
  text-decoration-style: dotted;
}
.dataset-archive { border-bottom: 1px solid var(--foreground); }
.dataset-section {
  padding: 34px 0 30px;
  scroll-margin-top: 24px;
  border-top: 1px solid var(--foreground);
}
.series-navigation + .dataset-archive .dataset-section:first-child { border-top: 0; }
.dataset-section.dataset-selected { box-shadow: inset 4px 0 0 var(--signal); }
.dataset-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: end;
  padding-inline: 14px;
}
.dataset-heading p {
  margin: 0;
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.54rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.dataset-heading time,
.dataset-heading > span {
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.56rem;
}
.dataset-section h3 {
  margin: 7px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  line-height: 1.25;
}
.dataset-explanation {
  max-width: 760px;
  padding-inline: 14px;
  margin: 12px 0 0;
  color: var(--muted-foreground);
  font-size: 0.72rem;
  line-height: 1.65;
}
.chart-figure {
  width: 100%;
  margin: 22px 0 8px;
  overflow: hidden;
  background: linear-gradient(180deg, #fff 0%, var(--soft) 100%);
  border-block: 1px solid var(--muted);
}
.data-chart { display: block; width: 100%; height: auto; }
.data-chart text { fill: var(--foreground); font-family: var(--font-mono); }
.data-chart-line {
  fill: none;
  stroke: var(--foreground);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.5;
}
.data-chart-area { fill: rgb(255 185 0 / 14%); stroke: none; }
.data-chart-curve { stroke-width: 3; }
.data-chart-slope { stroke: var(--signal); stroke-width: 4; }
.data-chart-grid { stroke: #d7d3cf; stroke-dasharray: 2 5; stroke-width: 1; }
.data-chart-zero { stroke: var(--foreground); stroke-width: 1; }
.data-chart-track-line { stroke: #d7d3cf; stroke-width: 3; }
.data-chart-marker { stroke: var(--foreground); stroke-width: 2; }
.data-chart-point { fill: var(--foreground); }
.data-chart-current,
.data-chart-dot { fill: var(--signal); stroke: var(--foreground); stroke-width: 2; }
.data-chart-positive,
.data-chart-breadth { fill: var(--signal); }
.data-chart-negative { fill: #393532; }
.data-chart-track { fill: #e4e1dd; }
.data-chart-axis,
.data-chart-label { fill: var(--muted-foreground) !important; font-size: 12px; }
.data-chart-row-label { font-size: 13px; font-weight: 700; }
.data-chart-value { font-size: 13px; font-weight: 700; }
.data-chart-hero-value {
  font-family: var(--font-serif) !important;
  font-size: 21px;
  font-weight: 900;
}
.data-heatmap {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 3px;
  padding: 18px;
}
.data-heatmap-cell {
  display: flex;
  min-height: 104px;
  padding: 14px;
  flex-direction: column;
  justify-content: space-between;
}
.data-heatmap-cell span { font-size: 0.62rem; }
.data-heatmap-cell strong { font-family: var(--font-serif); font-size: 1.45rem; }
.data-heat-positive-1 { background: #fff0be; }
.data-heat-positive-2 { background: #ffd75b; }
.data-heat-positive-3 { background: var(--signal); }
.data-heat-negative-1 { color: #fff; background: #8c8580; }
.data-heat-negative-2 { color: #fff; background: #5d5753; }
.data-heat-negative-3 { color: #fff; background: #292624; }
.chart-unavailable { padding: 34px 14px; }
.dataset-section footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 14px;
  margin-top: 13px;
}
.dataset-section footer span,
.dataset-section footer a {
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.54rem;
}
.dataset-share-action {
  color: var(--foreground);
  font-size: 0.58rem;
  letter-spacing: 0.05em;
}
.dataset-empty { min-height: 154px; }
.dataset-empty footer { margin-top: 26px; }
.dataset-empty footer a { font-weight: 700; text-underline-offset: 4px; }
.archive-disclaimer {
  margin: 42px 0 0;
  color: var(--muted-foreground);
  font-size: 0.6rem;
  text-align: center;
}

.editorial-note {
  width: 100%;
  padding: 30px;
  margin-inline: auto;
  border: 1px solid var(--foreground);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.page-lede { margin: -18px 0 24px; }
.method-formula { padding: 16px 0 20px; border-block: 1px solid var(--foreground); }
.method-formula span,
.method-formula strong { display: block; }
.method-formula span {
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.54rem;
}
.method-formula strong { margin-top: 6px; font-family: var(--font-serif); font-size: 1.22rem; }
.method-row {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px dotted var(--muted);
}
.method-row h3,
.method-row p { margin: 0; }
.method-row h3 { font-family: var(--font-serif); font-size: 0.95rem; }
.method-row p { color: var(--muted-foreground); font-size: 0.72rem; }
.about-page .method-row { display: block; }
.about-page .method-row h3 { margin-bottom: 8px; }
.about-page .method-row p { color: #57534e; font-size: 0.82rem; line-height: 1.8; }
.about-page .method-row p + p { margin-top: 10px; }
.about-social-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 15px; }
.about-social-links a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  border: 1px solid var(--muted);
  border-radius: 999px;
  color: var(--foreground);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  text-decoration: none;
}
.about-social-links a:hover { border-color: var(--foreground); background: var(--signal-soft); }
.about-social-links svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentcolor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}
.strategy-directory { width: 100%; margin-inline: auto; }
.strategy-directory .editorial-heading { margin-bottom: 24px; }
.strategy-directory .editorial-heading > p { margin: 8px 0 0; color: #57534e; }
.strategy-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--foreground); }
.strategy-list-item { padding: 24px 0; border-bottom: 1px solid var(--muted); }
.strategy-list-item header { display: flex; align-items: center; gap: 10px 16px; flex-wrap: wrap; }
.strategy-list-item h3 { margin: 0; font-family: var(--font-serif); font-size: 1.3rem; }
.strategy-status {
  padding: 3px 8px;
  border-radius: 3px;
  background: var(--signal-soft);
  color: #784406;
  font-size: 0.68rem;
}
.strategy-assets { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.strategy-assets > span {
  padding: 2px 7px;
  border: 1px solid var(--muted);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
}
.strategy-list-item p {
  max-width: 58em;
  margin: 12px 0 0;
  color: #57534e;
  font-size: 0.88rem;
  line-height: 1.8;
}
.strategy-detail-link {
  display: inline-block;
  margin-top: 13px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  text-underline-offset: 4px;
}
.strategy-detail { width: 100%; }
.strategy-detail-heading { padding-bottom: 28px; border-bottom: 1px solid var(--foreground); }
.strategy-detail-heading h2 {
  margin: 18px 0 10px;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 7vw, 4.2rem);
  line-height: 1.08;
}
.strategy-detail-heading > p {
  max-width: 42rem;
  margin: 0;
  color: #57534e;
  font-size: 0.88rem;
  line-height: 1.8;
}
.strategy-detail-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.strategy-detail-tags span {
  padding: 3px 8px;
  border: 1px solid var(--muted);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.57rem;
  font-weight: 700;
}
.strategy-detail-tags span:first-child { border-color: #d58b00; background: var(--signal-soft); }
.strategy-value-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 20px 0;
}
.strategy-value-grid section {
  min-height: 180px;
  padding: 22px;
  border: 1px solid var(--muted);
  border-radius: var(--radius);
  background: var(--soft);
}
.strategy-value-grid section > span { color: #9a5c06; font-size: 1.15rem; }
.strategy-value-grid h3 { margin: 36px 0 6px; font-family: var(--font-serif); font-size: 1.05rem; }
.strategy-value-grid p { margin: 0; color: #57534e; font-size: 0.72rem; line-height: 1.7; }
.strategy-backtest {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 5px 24px;
  padding: 22px;
  margin: 20px 0;
  border: 1px solid var(--foreground);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.strategy-backtest p,
.strategy-backtest h3,
.strategy-backtest strong,
.strategy-backtest span,
.strategy-backtest small { margin: 0; }
.strategy-backtest p {
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.55rem;
}
.strategy-backtest strong { grid-row: span 3; font-family: var(--font-serif); font-size: 2.6rem; }
.strategy-backtest h3 { font-family: var(--font-serif); font-size: 1.2rem; }
.strategy-backtest span { color: #57534e; font-size: 0.75rem; }
.strategy-backtest small { color: var(--muted-foreground); font-family: var(--font-mono); }
.strategy-backtest a {
  margin-top: 10px;
  font-size: 0.68rem;
  font-weight: 700;
  text-underline-offset: 4px;
}
.strategy-backtest-pending { display: block; box-shadow: none; border-color: var(--muted); }
.strategy-backtest-pending h3 { margin: 10px 0 5px; }
.strategy-pricing {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px 30px;
  align-items: end;
  padding: 24px;
  margin-top: 22px;
  border-radius: var(--radius);
  background: var(--foreground);
  color: #fff;
}
.strategy-pricing p {
  margin: 0;
  color: #c7c2bd;
  font-family: var(--font-mono);
  font-size: 0.53rem;
}
.strategy-pricing h3 { margin: 7px 0 4px; font-family: var(--font-serif); font-size: 1.25rem; }
.strategy-pricing > div > span { color: #c7c2bd; font-size: 0.66rem; }
.strategy-price-list { display: flex; gap: 18px; }
.strategy-price-list span { white-space: nowrap; }
.strategy-price-list strong {
  color: var(--signal);
  font-family: var(--font-serif);
  font-size: 1.3rem;
}
.strategy-subscribe {
  grid-column: 1 / -1;
  padding: 12px 16px;
  border: 1px solid #fff;
  border-radius: var(--radius);
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}
.strategy-subscribe:hover { color: #000; background: var(--signal); border-color: var(--signal); }
.legal-page .method-row { display: block; }
.legal-page .method-row h3 { margin-bottom: 8px; }
.legal-page .method-row p { color: #57534e; font-size: 0.78rem; line-height: 1.8; }
.legal-page .editorial-heading > span { color: var(--muted-foreground); font-size: 0.62rem; }
.legal-links { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 18px; }
.legal-links a { color: var(--muted-foreground); font-size: 0.58rem; text-underline-offset: 3px; }
.legal-links a[aria-current="page"] { color: var(--foreground); font-weight: 700; }
.home-subscription .legal-links { gap: 6px 12px; margin-top: 5px; }
.method-digests {
  margin-top: 18px;
  overflow-wrap: anywhere;
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.5rem;
}

.delivery-settings { display: grid; gap: 8px; }
.delivery-settings label {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--muted);
  border-radius: var(--radius);
  cursor: pointer;
}
.delivery-settings label:has(input:checked) {
  border-color: var(--foreground);
  background: var(--signal-soft);
}
.delivery-settings span,
.delivery-settings small { display: block; }
.delivery-settings small { color: var(--muted-foreground); }
.delivery-settings button,
.billing-portal button { min-height: 44px; margin-top: 8px; border-radius: var(--radius); }
.account-upgrade {
  display: block;
  margin-top: 22px;
  font-weight: 700;
  text-align: center;
  text-underline-offset: 4px;
}
.billing-portal button { width: 100%; }

.subscription-nudge {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  padding: 18px 0;
  margin: 78px auto 0;
  border-block: 1px solid var(--foreground);
  font-size: 0.68rem;
}
.subscription-nudge span { color: var(--muted-foreground); }
.subscription-nudge a { flex-shrink: 0; font-weight: 700; }

.bottom-navigation,
.bottom-navigation-effects { position: fixed; right: 0; bottom: 0; left: 0; }
.bottom-navigation-effects { z-index: 19; height: 128px; pointer-events: none; }
.footer-blur,
.footer-tint { position: absolute; inset: 0; }
.footer-blur-1 {
  backdrop-filter: blur(0.8px);
  mask-image: linear-gradient(to top, #000 0 70%, transparent 100%);
}
.footer-blur-2 {
  backdrop-filter: blur(2px);
  mask-image: linear-gradient(to top, #000 0 45%, transparent 80%);
}
.footer-blur-3 {
  backdrop-filter: blur(4px);
  mask-image: linear-gradient(to top, #000 0 26%, transparent 62%);
}
.footer-blur-4 {
  backdrop-filter: blur(8px);
  mask-image: linear-gradient(to top, #000 0 14%, transparent 42%);
}
.footer-blur-5 {
  backdrop-filter: blur(12px);
  mask-image: linear-gradient(to top, #000 0 7%, transparent 25%);
}
.footer-tint { background: linear-gradient(to top, rgb(255 255 255 / 96%), rgb(255 255 255 / 0%)); }
.bottom-navigation {
  z-index: 20;
  display: flex;
  justify-content: center;
  gap: 16px;
  padding: 38px 12px 25px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.bottom-navigation a {
  padding: 3px 9px;
  border-radius: 999px;
  color: var(--muted-foreground);
  text-decoration: none;
}
.bottom-navigation a:hover,
.bottom-navigation a[aria-current="page"] { color: var(--foreground); background: var(--muted); }
.bottom-navigation .navigation-subscribe {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--foreground);
  background: var(--signal);
}
.navigation-subscribe svg { flex-shrink: 0; }
.navigation-short-label { display: none; }

@media (max-width: 720px) {
  .flight-home,
  .archive-shell,
  .auxiliary-shell,
  .data-archive-shell,
  .post-detail-shell {
    min-height: auto;
    padding: 24px 12px;
  }
  .site-identity { margin-bottom: 28px; }
  .site-identity h1 { font-size: 1.62rem; }
  .editorial-note { padding: 21px 19px; }
  .share-action { margin-left: 0; }
  .site-share {
    position: static;
    display: flex;
    width: fit-content;
    padding: 8px 12px;
    margin: 18px 12px 112px auto;
  }
  .site-share span { display: inline; }
  .share-dialog { width: calc(100% - 16px); margin: auto auto 8px; }
  .share-dialog-card {
    padding: 18px;
    border-radius: 16px 16px 12px 12px;
    box-shadow: 5px 5px 0 var(--foreground);
  }
  .share-dialog-card > header { padding-bottom: 15px; }
  .share-preview { margin-top: 14px; }
  .share-platform-list.shareon { gap: 7px; margin-top: 14px; }
  .share-platform-list.shareon > a {
    min-height: 44px;
    padding: 7px 3px;
    font-size: 0.45rem !important;
  }
  .share-platform-list.shareon > a:nth-child(-n + 3) { min-height: 54px; }
  .share-platform-list.shareon > a:nth-child(n + 8) { min-height: 40px; }
  .share-platform-list.shareon > a::before {
    width: 21px;
    height: 21px;
    background-size: 21px;
  }
  .home-subscription { display: block; width: 100%; padding: 20px 18px 22px; text-align: left; }
  .home-subscription form,
  .subscription-plan-grid,
  .subscription-state-actions { margin-top: 12px; }
  .subscription-state-actions { justify-content: center; }
  .email-control { grid-template-columns: 1fr auto; }
  .email-control input { min-width: 0; }
  .subscription-plan-grid,
  .data-preview-grid,
  .published-data-grid { grid-template-columns: 1fr; }
  .strategy-value-grid { grid-template-columns: 1fr; }
  .strategy-pricing { grid-template-columns: 1fr; align-items: start; }
  .strategy-price-list { flex-wrap: wrap; }
  .home-subscription .legal-links { margin-top: 12px; }
  .release-timeline { --rail: 54px; margin-top: 80px; }
  .release-timeline > header { margin-left: 50px; }
  .release-timeline li { grid-template-columns: var(--rail) minmax(0, 1fr); }
  .release-timeline li > time { padding-right: 12px; }
  .timeline-entry { margin-left: 18px; }
  .timeline-terminal { margin-left: 0; }
  .timeline-terminal > * { margin-left: 18px; }
  .timeline-empty { margin-left: 42px; }
  .data-desk-preview { margin-top: 74px; }
  .data-intro { display: block; }
  .data-intro .repository-link { display: inline-block; margin-top: 14px; }
  .topic-directory-grid { grid-template-columns: 1fr; }
  .topic-directory-grid > a { border-right: 0; }
  .chart-index > a { grid-template-columns: minmax(0, 1fr) auto; gap: 5px 12px; }
  .chart-index time { grid-column: 1 / -1; text-align: left; }
  .dataset-section { padding-block: 28px 24px; }
  .dataset-heading { display: block; padding-inline: 8px; }
  .dataset-heading time,
  .dataset-heading > span { display: block; margin-top: 8px; }
  .dataset-explanation { padding-inline: 8px; }
  .chart-figure { margin-top: 18px; overflow-x: auto; }
  .data-chart { min-width: 640px; }
  .data-heatmap { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 8px; }
  .data-heatmap-cell { min-height: 92px; padding: 12px; }
  .dataset-section footer { padding-inline: 8px; }
  .method-row { display: block; }
  .method-row h3 { margin-bottom: 6px; }
  .bottom-navigation {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px 10px;
    padding: 30px 10px 18px;
    overflow: visible;
    font-size: 0.62rem;
    letter-spacing: 0.06em;
  }
  .bottom-navigation a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    padding-inline: 6px;
    text-align: center;
    white-space: nowrap;
  }
  .bottom-navigation .navigation-subscribe { justify-content: center; gap: 3px; }
  .navigation-full-label { display: none; }
  .navigation-short-label { display: inline; }
}

@media (max-width: 360px) {
  .bottom-navigation { gap: 3px 6px; padding-inline: 8px; font-size: 0.58rem; }
  .bottom-navigation a { padding-inline: 5px; }
}

@media (min-width: 721px) and (max-height: 760px) {
  html[lang="en"] .flight-home { padding-top: 18px; }
  html[lang="en"] .flight-home > .site-identity { margin-bottom: 12px; }
  html[lang="en"] .flight-home .home-subscription-panel { margin-top: 14px; }
}

@media (max-width: 640px) {
  .home-subscription-panel .subscription-fine-print { font-size: 0.65rem; }
}

@media (max-width: 560px) {
  .edition-body .site-identity {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
  }
  .site-identity:not(:has(.masthead-subscribe)) {
    grid-template-columns: 40px minmax(0, 1fr) 40px;
  }
  .edition-body .flight-home > .site-identity,
  .edition-body .post-detail-shell > .site-identity { margin-bottom: 16px; }
  .site-identity .language-switch,
  .site-identity .masthead-subscribe { position: static; grid-row: 1; }
  .site-identity .language-switch { grid-column: 1; }
  .site-identity .masthead-subscribe { grid-column: 3; }
  .edition-body .site-identity h1 {
    grid-area: 1 / 2;
    font-size: clamp(0.875rem, 4.6vw, 1.2rem);
  }
  .site-identity p { grid-column: 1 / -1; margin: 0; }
  .home-subscription-panel { margin-top: 18px; }
  .home-subscription-panel .home-subscription { padding: 12px 16px 8px; }
  .home-subscription-panel .subscription-email { grid-template-columns: 1fr; gap: 10px; }
  .subscription-nudge { flex-wrap: wrap; gap: 10px; }
}

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