/*****************************************
                VARIABLES
*****************************************/
:root {
  --text-color: #2d2d2d;
  --border-color: #D3D3D3;
  --link-color: #5B5BFD;
  --brand-color: #31359D;
  --background-color: #FAF9F7;
  --widget-background-color: #F5F5F5;
  --serif: "Newsreader", Georgia, serif;
  --sans: "Figtree", system-ui;
  --mono: "PP Supply Mono", monospace;
}

/*****************************************
                 FONTS
*****************************************/
@font-face {
  font-family: "PP Supply Mono";
  src: local("PP Supply Mono"), url("/assets/fonts/PPSupplyMono-Regular.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
/*****************************************
                HELPERS
*****************************************/
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mono, .formkit-submit, .copyright {
  font-family: var(--mono);
  text-transform: uppercase;
}

.logo,
a.logo:visited {
  font-family: var(--serif);
  font-optical-sizing: auto;
  color: var(--brand-color);
  padding: 8px 0;
  font-weight: 700;
  font-size: 20px;
  line-height: 94%;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.logo-secondary {
  opacity: 0.6;
}

.flr {
  float: right;
}

/*****************************************
        RESET & GLOBAL STYLES
*****************************************/
*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html,
body {
  font-family: var(--serif);
  font-optical-sizing: auto;
  margin: 0;
  padding: 0;
  color: var(--text-color);
  font-size: 19px;
  line-height: 123%;
  background-color: var(--background-color);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}
@media (min-width: 700px) {
  html,
  body {
    font-size: 21px;
    line-height: 140%;
  }
}
@media (prefers-reduced-motion: reduce) {
  html,
  body {
    scroll-behavior: auto;
  }
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  padding: 0;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

p {
  text-wrap: pretty;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  grid-column: layout;
  margin: 0 auto;
  padding-inline: 16px;
  max-width: 1400px;
  width: 100%;
}

.nav-links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-link {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  color: var(--text-color);
  padding: 8px 0;
  transition: color 0.2s ease-out;
}
.nav-link:hover {
  color: var(--brand-color);
}

/*****************************************
               HOMEPAGE
*****************************************/
.post a {
  display: block;
  padding: 20px 24px;
  color: inherit;
  text-decoration: none;
  transition: background-color 0.2s ease-out;
}
.post a:hover {
  background-color: rgba(0, 0, 0, 0.05);
}
@media (min-width: 900px) {
  .post a {
    padding: 24px 0;
  }
}

@media (min-width: 900px) {
  .post-wrapper {
    display: flex;
    gap: 32px;
    margin: 0 auto;
    max-width: 920px;
  }
}

.post-image {
  margin-bottom: 16px;
  width: 150px;
  height: 75px;
  background-color: #ddd;
  border-radius: 36px;
  overflow: hidden;
}
@media (min-width: 900px) {
  .post-image {
    margin-bottom: 0;
    min-width: 250px;
    height: 125px;
    border-radius: 62.5px;
  }
}
.post-image img,
.post-image svg {
  height: 100%;
  object-fit: cover;
}

.post-title {
  margin-bottom: 6px;
  font-size: 32px;
  line-height: 94%;
  font-weight: 700;
}
@media (min-width: 900px) {
  .post-title {
    font-size: 60px;
    font-variation-settings: "opsz" 60;
  }
}

.post-subtitle {
  margin-bottom: 10px;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 19px;
  font-weight: 400;
  opacity: 0.8;
}
@media (min-width: 900px) {
  .post-subtitle {
    font-size: 18px;
  }
}

.post-date {
  font-size: 14px;
  line-height: 13px;
  letter-spacing: 0.06em;
  opacity: 0.7;
}

@keyframes drawExtinction1 {
  from {
    stroke-dashoffset: 100px;
  }
  to {
    stroke-dashoffset: 0px;
  }
}
@keyframes drawExtinction2 {
  from {
    stroke-dashoffset: 0px;
  }
  to {
    stroke-dashoffset: 100px;
  }
}
#extinction-line-1 {
  stroke-dasharray: 50px, 50px;
  animation: drawExtinction1 10000ms linear infinite;
}

#extinction-line-2 {
  stroke-dasharray: 50px, 50px;
  animation: drawExtinction2 10000ms linear infinite;
}

@keyframes drawKelvinLine {
  from {
    stroke-dashoffset: 600px;
  }
  to {
    stroke-dashoffset: -600px;
  }
}
.kelvin-line {
  stroke-dasharray: 600px, 600px;
  animation: drawKelvinLine 5000ms linear var(--delay) infinite backwards;
}

#line-5000k {
  --delay: 0ms;
}

#line-4000k {
  --delay: 400ms;
}

#line-3000k {
  --delay: 800ms;
}

#line-2000k {
  --delay: 1200ms;
}

/*****************************************
             DESIGN TOKENS
*****************************************/
:root {
  --font-serif: "Newsreader", ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  --font-sans: "Figtree", ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  --font-mono: "PP Supply Mono", monospace;
  --content-padding: 16px;
  --margin-buster: -32px;
  --annotation-arrow-color: #999;
  overflow-x: clip;
}
@media (min-width: 700px) {
  :root {
    --content-padding: 45px;
  }
}
@media (min-width: 1400px) {
  :root {
    --sidebar-width: 305px;
  }
}

/*****************************************
                HELPERS
*****************************************/
.content-width {
  width: 100%;
  max-width: 790px;
  margin-inline: auto;
  padding-inline: 16px;
}
@media (min-width: 900px) {
  .content-width {
    padding-inline: 45px;
  }
}

.layout-width {
  width: 100%;
  max-width: 1400px;
  margin-inline: auto;
  padding-inline: 2px;
}
@media (min-width: 900px) {
  .layout-width {
    padding-inline: 8px;
  }
}

/*****************************************
                COMPONENTS
*****************************************/
h1 {
  font-family: var(--font-serif);
}

h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
}

p, ul, ol {
  margin-bottom: 12px;
}

li {
  margin-bottom: 8px;
}

.post__figure {
  margin: 40px 0;
}
.post__figure video, .post__figure img, .post__figure svg {
  display: block;
  margin: 0 auto 16px;
  border-radius: 20px;
}

figcaption,
.caption {
  color: #424242;
  font-family: var(--font-serif);
  line-height: 130%;
  font-style: italic;
  font-size: 95%;
  text-align: center;
}

.image-credit {
  margin: 0;
  font-family: var(--font-sans);
  text-align: center;
  line-height: 140%;
  font-size: 13px;
  font-style: italic;
  opacity: 0.7;
}
.image-credit:before {
  content: "Image: ";
}

a, a:visited {
  color: var(--link-color);
}

table {
  margin-block: 40px 50px;
  border-collapse: collapse;
  border-spacing: 0px;
  font-family: var(--font-sans);
  font-size: 16px;
}
@media (min-width: 900px) {
  table.dense {
    margin-inline: var(--margin-buster);
  }
}
table.header-column th:first-child,
table.header-column td:first-child {
  font-weight: 600;
}
table.header-column th:first-child span.secondary,
table.header-column td:first-child span.secondary {
  font-weight: 400;
}

tr {
  border-bottom: 1px solid var(--border-color);
}

th {
  font-family: var(--font-sans);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  opacity: 0.8;
  padding-bottom: 4px;
  text-align: left;
}
th:not(:last-child) {
  padding-right: 8px;
}

td {
  padding-block: 12px;
  line-height: 125%;
}
td:not(:last-child) {
  padding-right: 8px;
}

@media (max-width: 900px) {
  .sticky-column-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .sticky-column-table-wrapper table {
    width: 100%;
  }
  .sticky-column-table-wrapper th:first-child,
  .sticky-column-table-wrapper td:first-child {
    position: sticky;
    left: 0;
    background-color: var(--background-color);
    box-shadow: inset -1px 0 0 0 var(--border-color);
    z-index: 1;
  }
  .sticky-column-table-wrapper th:nth-child(2),
  .sticky-column-table-wrapper td:nth-child(2) {
    padding-left: 8px;
  }
}

.sidenote {
  --gap: 24px;
  display: none;
}
@media (min-width: 1400px) {
  .sidenote {
    display: block;
    font-family: var(--font-sans);
    float: right;
    clear: right;
    width: var(--sidebar-width);
    margin-right: calc(-1 * (var(--sidebar-width) + var(--gap)));
    margin-left: var(--gap);
    box-sizing: border-box;
  }
}

hr {
  height: 1px;
  background-color: var(--border-color);
  border-style: none;
}

/*****************************************
              PAGE STYLES
*****************************************/
header {
  box-shadow: 0 6px 24px 0 rgba(0, 0, 0, 0.1), 0 12px 48px 0 rgba(0, 0, 0, 0.08);
  position: relative;
  overflow: hidden;
  border: 8px solid white;
  border-radius: 40px;
  background-color: #3333FF;
}

.header__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  pointer-events: none;
}

.header__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.header__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.header__text {
  position: relative;
  z-index: 2;
  padding: 24px;
}

.post-title {
  margin-block: 4px 8px;
  color: white;
  font-family: var(--font-serif);
  font-style: normal;
  font-weight: 700;
  font-size: 36px;
  line-height: 100%;
}
@media (min-width: 700px) {
  .post-title {
    margin-block: 44px 4px;
    font-size: 70px;
    line-height: 94%;
  }
}

.post-subtitle {
  margin-block: 0 0px;
  color: #FFF;
  font-family: var(--font-sans);
  font-size: 20px;
  font-style: normal;
  font-weight: 500;
  line-height: 94%;
  opacity: 0.8;
}
@media (min-width: 700px) {
  .post-subtitle {
    margin-block: 0 24px;
    font-size: 30px;
  }
}

.nutshell {
  padding-block: 24px;
  color: #424242;
  font-family: var(--font-serif);
  font-size: 20px;
  font-style: italic;
  line-height: 135%;
  letter-spacing: -0.01em;
  opacity: 0.75;
}
@media (min-width: 700px) {
  .nutshell {
    font-size: 28px;
    padding-block: 50px;
    border-left: 1px solid var(--border-color);
  }
}
.nutshell em {
  font-style: normal;
}

article {
  position: relative;
}

hr.full-width {
  height: 1px;
  background-color: var(--border-color);
  border-style: none;
}

@media (min-width: 1400px) {
  .toc-wrapper {
    position: absolute;
    top: 0;
    bottom: 0;
    left: calc(50vw - 700px);
    height: 100%;
    width: var(--sidebar-width);
  }
}

.toc {
  width: 100%;
  max-width: 790px;
  margin-inline: auto;
  padding-inline: 16px;
}
@media (min-width: 900px) {
  .toc {
    padding-inline: 45px;
  }
}
.toc {
  padding-top: 24px;
  border-left: 1px solid var(--border-color);
  font-family: var(--font-sans);
  font-size: 16px;
}
@media (min-width: 900px) {
  .toc {
    padding-inline: 0;
  }
}
@media (min-width: 1400px) {
  .toc {
    position: sticky;
    top: 60px;
    margin-inline: 0;
    padding-top: 8px;
    border-left: none;
    background: color-mix(in srgb, var(--background-color) 35%, transparent);
    backdrop-filter: blur(5px);
    z-index: 2;
  }
}
.toc h4 {
  font-family: var(--font-sans);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  opacity: 0.8;
  margin-bottom: 0px;
  padding-left: 40px;
}
@media (min-width: 1400px) {
  .toc h4 {
    padding-left: 50px;
  }
}
.toc ol {
  list-style-type: none;
  counter-reset: item;
  list-style: none;
  margin-bottom: 0;
  padding-left: 0;
}
.toc li {
  position: relative;
  counter-increment: item;
  margin: 0;
  padding: 0;
}
.toc li::before {
  content: counter(item, upper-roman) ".";
  position: absolute;
  top: 0;
  left: 2px;
  padding-top: 6px;
  width: 40px;
  text-align: left;
  line-height: 140%;
}
@media (min-width: 900px) {
  .toc li::before {
    left: 45px;
  }
}
@media (min-width: 1400px) {
  .toc li::before {
    left: 8px;
  }
}
.toc a {
  display: block;
  margin: 0;
  padding: 6px 0 6px 40px;
  color: var(--text-color);
  text-decoration: none;
  line-height: 140%;
  transition: all 0.2s ease-out;
  opacity: 0.8;
}
@media (min-width: 900px) {
  .toc a {
    padding-left: 80px;
  }
}
@media (min-width: 1200px) {
  .toc a {
    padding-right: 10px;
  }
}
@media (min-width: 1400px) {
  .toc a {
    padding-left: 50px;
  }
}
.toc a:hover {
  color: var(--link-color);
  background-color: color-mix(in srgb, var(--link-color) 10%, transparent);
  transition: all 0.1s ease-out;
}
.toc a.active {
  color: var(--link-color);
  font-weight: 500;
  opacity: 1;
}

.inset {
  box-shadow: 0 6px 24px 0 rgba(0, 0, 0, 0.1), 0 12px 48px 0 rgba(0, 0, 0, 0.08);
  border-radius: 40px;
  padding: 8px;
}
@media (min-width: 700px) {
  .inset {
    margin: 40px 0 60px;
    padding: 32px;
  }
}

.triple-wide {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
@media (min-width: 900px) {
  .triple-wide {
    flex-direction: row;
    margin-inline: var(--margin-buster);
  }
}

.triple-wide__item {
  flex: 1 1 33.333%;
}
@media (max-width: 900px) {
  .triple-wide__item:not(:last-child) .post__figure {
    margin-bottom: 0;
  }
}

.credits {
  margin-top: 50px;
  font-style: italic;
  opacity: 0.7;
}
@media (min-width: 900px) {
  .credits {
    margin-block: 100px 30px;
  }
}

@media (min-width: 1400px) {
  .footnote-ref {
    vertical-align: baseline;
    font-size: 1em;
    line-height: inherit;
  }
  .footnote-ref:before {
    content: "*";
  }
  .footnote-ref a {
    display: none;
  }
}

.footnotes-sep {
  position: relative;
  left: calc(50% - 50vw);
  width: 100vw;
}
@media (min-width: 1400px) {
  .footnotes-sep {
    display: none;
  }
}

.footnotes {
  margin: 24px 0;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.3;
}
.footnotes .footnote-item {
  margin-bottom: 14px;
}
.footnotes p {
  margin-bottom: 6px;
}
@media (min-width: 1400px) {
  .footnotes {
    display: none;
  }
}

footer.post-footer {
  box-shadow: 0 6px 24px 0 rgba(0, 0, 0, 0.1), 0 12px 48px 0 rgba(0, 0, 0, 0.08);
  position: relative;
  min-height: 380px;
  margin-bottom: 24px;
  border: 8px solid white;
  border-radius: 40px;
  padding: 24px;
  color: white;
  background-color: var(--brand-color);
  overflow: hidden;
}
@media (min-width: 900px) {
  footer.post-footer {
    margin-bottom: 50px;
  }
}
footer.post-footer .logo {
  display: inline-block;
  margin-bottom: 40px;
  color: white;
}
footer.post-footer p {
  margin-bottom: 12px;
  font-size: 16px;
  font-family: var(--font-sans);
}

.footer-content {
  position: relative;
  z-index: 2;
}

.footer-illustration {
  position: absolute;
  top: -10%;
  left: 30%;
  z-index: 1;
  max-height: 120%;
  height: auto;
  filter: invert(1);
  mix-blend-mode: lighten;
  pointer-events: none;
  opacity: 0.3;
}
@media (min-width: 900px) {
  .footer-illustration {
    left: 50%;
    opacity: 0.4;
  }
}

.footer-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  inset: 0;
  z-index: 0;
}

.footer-bg [data-us-project],
.footer-bg [data-us-project-src],
.footer-bg canvas {
  width: 100% !important;
  height: 100% !important;
}

.formkit-form[data-uid="10309cbc66"] {
  max-width: 400px !important;
}

.formkit-form[data-uid="10309cbc66"][min-width~="700"] [data-style=clean] {
  padding: 0 !important;
}

.formkit-fields {
  margin: 0 !important;
  flex-wrap: nowrap !important;
  background-color: white;
  border-radius: 24px;
}

.formkit-field {
  margin: 0 !important;
  flex-shrink: 1;
  flex-basis: auto !important;
  height: 48px !important;
}

.formkit-submit {
  flex-shrink: 0 !important;
  flex-basis: auto !important;
  margin: 0 !important;
  height: 48px !important;
  border: 2px solid white !important;
  font-weight: 400 !important;
  font-size: 13px !important;
  line-height: 1.5;
}

.formkit-powered-by-convertkit {
  display: none !important;
}

.copyright {
  width: 100%;
  max-width: 790px;
  margin-inline: auto;
  padding-inline: 16px;
}
@media (min-width: 900px) {
  .copyright {
    padding-inline: 45px;
  }
}
.copyright {
  text-align: center;
  font-size: 12px;
  line-height: 1.5;
}
@media (min-width: 900px) {
  .copyright {
    margin-bottom: 40px;
  }
}

.mottoes {
  margin-bottom: 4px;
  opacity: 0.7;
}

.copyright-text {
  opacity: 0.5;
}
.copyright-text a {
  color: var(--text-color);
}

/*****************************************
         BODY TEXT-SPECIFIC STYLES
*****************************************/
.post-body {
  width: 100%;
  max-width: 790px;
  margin-inline: auto;
  padding-inline: 16px;
}
@media (min-width: 900px) {
  .post-body {
    padding-inline: 45px;
  }
}
.post-body {
  position: relative;
  padding-block: 20px;
}
@media (min-width: 700px) {
  .post-body {
    border-left: 1px solid var(--border-color);
  }
}
@media (min-width: 1200px) {
  .post-body {
    padding-top: 32px;
  }
}
.post-body h2 {
  position: relative;
  margin: 50px 0 20px;
  padding-bottom: 12px;
  font-size: 30px;
  line-height: 95%;
}
@media (min-width: 700px) {
  .post-body h2 {
    margin: 60px 0 30px;
    font-size: 40px;
  }
}
@media (min-width: 900px) {
  .post-body h2 {
    margin: 120px 0 50px;
    font-size: 50px;
  }
}
.post-body h2:before {
  content: attr(data-ordinal);
  position: absolute;
  top: 0;
  right: calc(100% + 64px);
  color: transparent;
  -webkit-text-stroke: 1px var(--text-color);
  font-weight: 700;
}
.post-body h2:after {
  content: "";
  position: absolute;
  left: calc(50% - 50vw);
  bottom: 0;
  display: block;
  height: 1px;
  width: 100vw;
  background-color: var(--border-color);
  transform: translateX(calc(50% - 50vw));
}
.post-body h3 {
  margin: 40px 0 20px;
  font-size: 24px;
  line-height: 95%;
  opacity: 0.8;
}
@media (min-width: 700px) {
  .post-body h3 {
    margin: 60px 0 30px;
    font-size: 30px;
  }
}
.post-body .sidenote {
  margin-bottom: 12px;
  border-block: 1px solid var(--border-color);
  padding-block: 20px;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.3;
}
@media (min-width: 700px) {
  .post-body .sidenote {
    --sidebar-width: 300px;
    --sidebar-margin-width: 60px;
    --sidebar-side-margin: 16px;
    position: relative;
    top: -48px;
    float: right;
    clear: right;
    margin-right: calc(-1 * var(--sidebar-width) - var(--sidebar-margin-width));
    border-bottom: none;
    width: var(--sidebar-width);
    padding-top: 12px;
    font-size: 15px;
    vertical-align: baseline;
    background: var(--background-color);
    backdrop-filter: blur(8px);
    z-index: 2;
  }
  .post-body .sidenote:before, .post-body .sidenote:after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: var(--sidebar-side-margin);
    height: 100%;
    background-color: var(--background-color);
  }
  .post-body .sidenote:before {
    left: 100%;
  }
  .post-body .sidenote:after {
    right: 100%;
  }
}
.post-body .sidenote h4, .post-body .sidenote p {
  margin-bottom: 6px;
  opacity: 0.9;
}

/*****************************************
                  WIDGETS
*****************************************/
.widget {
  margin-bottom: 40px;
  padding: 30px;
  background-color: var(--widget-background-color);
  border-radius: 40px;
  border: 1px solid transparent;
}
.widget p {
  margin-bottom: 0;
}

label, .label--small,
.label {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 120%;
  text-transform: uppercase;
}

.label--small {
  font-size: 13px;
  opacity: 0.7;
}

.page-header {
  width: 100%;
  max-width: 790px;
  margin-inline: auto;
  padding-inline: 16px;
}
@media (min-width: 900px) {
  .page-header {
    padding-inline: 45px;
  }
}
.page-header {
  padding-top: 48px;
  padding-bottom: 6px;
}
@media (min-width: 900px) {
  .page-header {
    padding-top: 72px;
  }
}

.page-title {
  margin-bottom: 6px;
  color: var(--text-color);
  font-size: 32px;
  line-height: 94%;
  font-weight: 700;
}
@media (min-width: 900px) {
  .page-title {
    font-size: 60px;
    font-variation-settings: "opsz" 60;
  }
}

@media (min-width: 700px) {
  .post-body {
    margin-bottom: 100px;
    border-left: none;
  }
}

/*# sourceMappingURL=page.css.map */