:root {
  --s2d-night: #06101d;
  --s2d-night-2: #0b1928;
  --s2d-ink: #132536;
  --s2d-paper: #f0eee5;
  --s2d-paper-2: #dfded5;
  --s2d-ice: #c7e7e9;
  --s2d-ocean: #168292;
  --s2d-ocean-bright: #51bdc2;
  --s2d-heat: #cb6245;
  --s2d-gold: #d6bd7d;
  --s2d-line-dark: rgba(240, 238, 229, .17);
  --s2d-line-light: rgba(7, 17, 31, .17);
  --s2d-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --s2d-serif: "Iowan Old Style", Baskerville, "Times New Roman", serif;
  --s2d-gutter: clamp(1.25rem, 4vw, 5rem);
  --s2d-radius: 2px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  background: var(--s2d-night);
  color: var(--s2d-paper);
  font-family: var(--s2d-sans);
  margin: 0;
}

body * {
  box-sizing: border-box;
}

body.admin-bar .s2d-site-header {
  top: 32px;
}

.s2d-home,
.s2d-site-header,
.s2d-footer,
.s2d-article-shell {
  font-family: var(--s2d-sans);
}

.s2d-home a,
.s2d-site-header a,
.s2d-footer a {
  color: inherit;
}

.s2d-site-header {
  align-items: center;
  backdrop-filter: blur(18px);
  background: rgba(6, 16, 29, .72);
  border-bottom: 1px solid rgba(240, 238, 229, .12);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  height: 76px;
  left: 0;
  padding: 0 var(--s2d-gutter);
  position: fixed;
  right: 0;
  top: 0;
  z-index: 100;
}

.s2d-wordmark {
  align-items: center;
  display: inline-flex;
  gap: .65rem;
  justify-self: start;
  text-decoration: none;
}

.s2d-logo {
  display: block;
  height: auto;
  object-fit: contain;
}

.s2d-logo--horizontal {
  max-height: 44px;
  width: 128px;
}

.s2d-logo--mark {
  display: none;
  height: 38px;
  width: 38px;
}

.s2d-wordmark__name {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.s2d-wordmark__mark {
  align-items: center;
  border: 1px solid rgba(240, 238, 229, .45);
  border-radius: 50%;
  display: flex;
  font-family: var(--s2d-serif);
  font-size: .8rem;
  height: 2rem;
  justify-content: center;
  width: 2rem;
}

.s2d-nav {
  display: flex;
  gap: clamp(.8rem, 1.5vw, 1.6rem);
}

.s2d-nav a,
.s2d-source-jump {
  font-size: .72rem;
  letter-spacing: .08em;
  opacity: .78;
  text-decoration: none;
  text-transform: uppercase;
  transition: opacity .2s ease;
}

.s2d-nav a:hover,
.s2d-nav a:focus-visible,
.s2d-source-jump:hover,
.s2d-source-jump:focus-visible {
  opacity: 1;
}

.s2d-source-jump {
  justify-self: end;
}

.s2d-mobile-nav {
  display: none;
  justify-self: end;
  position: relative;
}

.s2d-mobile-nav summary {
  cursor: pointer;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .1em;
  list-style: none;
  padding: .8rem;
  text-transform: uppercase;
}

.s2d-mobile-nav summary::-webkit-details-marker {
  display: none;
}

.s2d-mobile-nav summary::after {
  content: " +";
  color: var(--s2d-heat);
}

.s2d-mobile-nav[open] summary::after {
  content: " −";
}

.s2d-mobile-nav nav {
  background: rgba(6, 16, 29, .98);
  border: 1px solid rgba(240, 238, 229, .16);
  display: grid;
  min-width: 230px;
  padding: .8rem 1.1rem;
  position: absolute;
  right: 0;
  top: 3.1rem;
}

.s2d-mobile-nav nav a {
  border-bottom: 1px solid rgba(240, 238, 229, .12);
  font-size: .72rem;
  letter-spacing: .08em;
  padding: .9rem 0;
  text-decoration: none;
  text-transform: uppercase;
}

.s2d-mobile-nav nav a:last-child {
  border-bottom: 0;
}

.s2d-hero {
  align-items: end;
  display: grid;
  min-height: max(760px, 100svh);
  overflow: hidden;
  padding: 10rem var(--s2d-gutter) 4.5rem;
  position: relative;
}

.s2d-hero__art,
.s2d-hero__shade {
  inset: 0;
  position: absolute;
}

.s2d-hero__art {
  animation: s2d-breathe 18s ease-in-out infinite alternate;
  background-image: url("../images/earth-cutpaper-hero.png");
  background-position: center;
  background-size: cover;
  transform: scale(1.015);
}

.s2d-hero__shade {
  background:
    linear-gradient(90deg, rgba(6, 16, 29, .92) 0%, rgba(6, 16, 29, .62) 40%, rgba(6, 16, 29, .06) 73%),
    linear-gradient(0deg, rgba(6, 16, 29, .85) 0%, transparent 38%);
}

@keyframes s2d-breathe {
  from { transform: scale(1.015) translate3d(0, 0, 0); }
  to { transform: scale(1.045) translate3d(-.4%, -.25%, 0); }
}

.s2d-hero__content {
  max-width: 850px;
  position: relative;
  z-index: 2;
}

.s2d-eyebrow,
.s2d-kicker {
  align-items: center;
  display: flex;
  font-size: .7rem;
  font-weight: 700;
  gap: .7rem;
  letter-spacing: .17em;
  margin: 0 0 1.6rem;
  text-transform: uppercase;
}

.s2d-eyebrow::before,
.s2d-kicker::before {
  background: var(--s2d-heat);
  content: "";
  height: 7px;
  width: 7px;
}

.s2d-hero h1 {
  font-family: var(--s2d-serif);
  font-size: clamp(4rem, 10.5vw, 10.8rem);
  font-weight: 400;
  letter-spacing: -.065em;
  line-height: .78;
  margin: 0;
  max-width: 8ch;
}

.s2d-hero h1 em,
.s2d-section-heading h2 em {
  color: var(--s2d-heat);
  font-weight: 400;
}

.s2d-hero__dek {
  font-family: var(--s2d-serif);
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  line-height: 1.35;
  margin: 2.2rem 0 0;
  max-width: 610px;
}

.s2d-hero__actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 1.7rem;
  margin-top: 2.2rem;
}

.s2d-button {
  align-items: center;
  background: var(--s2d-paper);
  color: var(--s2d-night) !important;
  display: inline-flex;
  font-size: .75rem;
  font-weight: 800;
  gap: 2.5rem;
  letter-spacing: .08em;
  padding: 1rem 1.1rem;
  text-decoration: none;
  text-transform: uppercase;
}

.s2d-text-link {
  border-bottom: 1px solid rgba(240, 238, 229, .45);
  font-size: .76rem;
  letter-spacing: .08em;
  padding-bottom: .35rem;
  text-decoration: none;
  text-transform: uppercase;
}

.s2d-live-reading {
  background: rgba(6, 16, 29, .73);
  border: 1px solid rgba(240, 238, 229, .24);
  bottom: 4.5rem;
  min-width: min(310px, calc(100vw - 2.5rem));
  padding: 1rem 1.15rem;
  position: absolute;
  right: var(--s2d-gutter);
  z-index: 2;
}

.s2d-live-reading p {
  margin: 0;
}

.s2d-live-reading__label {
  align-items: center;
  display: flex;
  font-size: .62rem;
  gap: .5rem;
  letter-spacing: .1em;
  opacity: .72;
  text-transform: uppercase;
}

.s2d-pulse {
  background: var(--s2d-ocean-bright);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(81, 189, 194, .12);
  display: inline-block;
  height: 6px;
  width: 6px;
}

.s2d-live-reading__value {
  align-items: baseline;
  display: flex;
  gap: .5rem;
  margin-top: .5rem !important;
}

.s2d-live-reading__value strong {
  font-family: var(--s2d-serif);
  font-size: 3.25rem;
  font-weight: 400;
  letter-spacing: -.05em;
  line-height: 1;
}

.s2d-live-reading__value span {
  font-size: .68rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.s2d-live-reading__date,
.s2d-live-reading a,
.s2d-hero__credit {
  font-size: .61rem;
  letter-spacing: .04em;
  opacity: .58;
}

.s2d-live-reading__date {
  margin: .35rem 0 .75rem !important;
}

.s2d-live-reading a,
.s2d-hero__credit {
  text-decoration: none;
}

.s2d-hero__credit {
  bottom: 1.4rem;
  margin: 0;
  position: absolute;
  right: var(--s2d-gutter);
  z-index: 2;
}

.s2d-section {
  padding: clamp(6rem, 11vw, 11rem) var(--s2d-gutter);
}

.s2d-section-heading {
  color: var(--s2d-night);
  display: grid;
  gap: 1rem clamp(2rem, 8vw, 10rem);
  grid-template-columns: minmax(0, 1fr) minmax(240px, .5fr);
  margin-bottom: clamp(3rem, 7vw, 7rem);
}

.s2d-section-heading .s2d-kicker {
  align-self: start;
  grid-column: 1 / -1;
}

.s2d-section-heading h2 {
  font-family: var(--s2d-serif);
  font-size: clamp(3.4rem, 7.7vw, 8.8rem);
  font-weight: 400;
  letter-spacing: -.06em;
  line-height: .88;
  margin: 0;
}

.s2d-section-heading > p:last-child {
  align-self: end;
  font-family: var(--s2d-serif);
  font-size: clamp(1.15rem, 1.8vw, 1.6rem);
  line-height: 1.42;
  margin: 0;
  max-width: 440px;
}

.s2d-section-heading--light {
  color: var(--s2d-paper);
}

.s2d-dashboard-section,
.s2d-thresholds,
.s2d-responses {
  background: var(--s2d-paper);
  color: var(--s2d-night);
}

.s2d-dashboard {
  border-top: 1px solid var(--s2d-line-light);
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, .5fr);
}

.s2d-instrument {
  min-width: 0;
}

.s2d-instrument--primary {
  border-right: 1px solid var(--s2d-line-light);
  padding: 2rem 3rem 3rem 0;
}

.s2d-instrument__topline,
.s2d-chart-meta {
  display: flex;
  justify-content: space-between;
}

.s2d-instrument__topline span,
.s2d-chart-meta p,
.s2d-metric span,
.s2d-metric small,
.s2d-dashboard-notes,
.s2d-inline-source {
  font-size: .66rem;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.s2d-instrument__number-row {
  align-items: end;
  border-bottom: 1px solid var(--s2d-line-light);
  display: flex;
  justify-content: space-between;
  margin: 3.2rem 0 2.3rem;
  padding-bottom: 2.5rem;
}

.s2d-instrument__number-row > p:first-child {
  align-items: baseline;
  display: flex;
  gap: .8rem;
  margin: 0;
}

.s2d-instrument__number-row strong {
  font-family: var(--s2d-serif);
  font-size: clamp(5rem, 11vw, 10rem);
  font-weight: 400;
  letter-spacing: -.07em;
  line-height: .7;
}

.s2d-instrument__number-row > p:first-child span {
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.s2d-status {
  align-items: center;
  display: flex;
  font-size: .65rem;
  gap: .55rem;
  letter-spacing: .06em;
  margin: 0;
  text-transform: uppercase;
}

.s2d-chart-meta {
  align-items: baseline;
}

.s2d-chart-meta h3 {
  font-size: .78rem;
  letter-spacing: .08em;
  margin: 0;
  text-transform: uppercase;
}

.s2d-chart-meta p {
  margin: 0;
  opacity: .56;
}

.s2d-chart {
  min-height: 250px;
  margin-top: 1rem;
  position: relative;
}

.s2d-chart svg {
  display: block;
  height: auto;
  overflow: visible;
  width: 100%;
}

.s2d-chart .grid-line {
  stroke: rgba(7, 17, 31, .13);
  stroke-dasharray: 2 5;
  stroke-width: 1;
}

.s2d-chart .axis-label {
  fill: rgba(7, 17, 31, .58);
  font-family: var(--s2d-sans);
  font-size: 10px;
  letter-spacing: .04em;
}

.s2d-chart .data-line {
  fill: none;
  stroke: var(--s2d-ocean);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.25;
}

.s2d-chart .last-point {
  fill: var(--s2d-heat);
  stroke: var(--s2d-paper);
  stroke-width: 3;
}

.s2d-chart .last-guide {
  stroke: var(--s2d-heat);
  stroke-dasharray: 3 4;
  stroke-width: 1;
}

.s2d-chart .last-label {
  fill: var(--s2d-heat);
  font-family: var(--s2d-sans);
  font-size: 11px;
  font-weight: 800;
}

.s2d-metric-grid {
  display: grid;
  grid-template-rows: repeat(3, 1fr);
}

.s2d-metric {
  border-bottom: 1px solid var(--s2d-line-light);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem 0 2rem 2.5rem;
}

.s2d-metric strong {
  font-family: var(--s2d-serif);
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 400;
  letter-spacing: -.05em;
  line-height: 1;
  margin: .7rem 0;
}

.s2d-metric strong b {
  font-weight: 400;
}

.s2d-metric strong i {
  font-family: var(--s2d-sans);
  font-size: .62rem;
  font-style: normal;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.s2d-metric small {
  opacity: .5;
}

.s2d-instrument--history {
  border-right: 1px solid var(--s2d-line-light);
  border-top: 1px solid var(--s2d-line-light);
  padding: 2.5rem 3rem 0 0;
}

.s2d-chart--history {
  min-height: 220px;
}

.s2d-dashboard-notes {
  border-top: 1px solid var(--s2d-line-light);
  line-height: 1.6;
  padding: 2.4rem 0 0 2.5rem;
}

.s2d-dashboard-notes p {
  margin: 0 0 1.2rem;
  text-transform: none;
}

.s2d-dashboard-notes a {
  font-weight: 800;
  text-decoration-thickness: 1px;
  text-underline-offset: .25rem;
}

.s2d-science,
.s2d-impacts,
.s2d-sources {
  background: var(--s2d-night);
  color: var(--s2d-paper);
}

.s2d-mechanism-art {
  --s2d-energy-inset: 74%;
  --s2d-energy-opacity: 0;
  --s2d-stage-3-opacity: 0;
  --s2d-stage-5-opacity: 0;
  --s2d-stage-7-opacity: 0;
  background: #07111f;
  border: 1px solid var(--s2d-line-dark);
  box-shadow: 0 28px 70px rgba(0, 0, 0, .3);
  margin: 0;
  overflow: hidden;
  position: relative;
}

.s2d-mechanism-art__frame {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
}

.s2d-mechanism-art__state,
.s2d-mechanism-art img {
  display: block;
  height: 100%;
  inset: 0;
  position: absolute;
  width: 100%;
}

.s2d-mechanism-art img {
  object-fit: cover;
}

.s2d-mechanism-art__state--base {
  z-index: 0;
}

.s2d-mechanism-art__sun-state {
  clip-path: polygon(0 0, 31% 0, 48% 78%, 38% 81%, 0 28%);
  will-change: opacity;
}

.s2d-mechanism-art__sun-state--3 {
  opacity: var(--s2d-stage-3-opacity);
  z-index: 1;
}

.s2d-mechanism-art__sun-state--5 {
  opacity: var(--s2d-stage-5-opacity);
  z-index: 2;
}

.s2d-mechanism-art__sun-state--7 {
  opacity: var(--s2d-stage-7-opacity);
  z-index: 3;
}

.s2d-mechanism-art__energy-growth {
  clip-path: inset(var(--s2d-energy-inset) 0 0 34%);
  inset: 0;
  opacity: var(--s2d-energy-opacity);
  overflow: hidden;
  position: absolute;
  will-change: clip-path, opacity;
  z-index: 4;
}

.s2d-mechanism-art__energy-growth::after {
  background: linear-gradient(90deg, rgba(7, 17, 31, .72), transparent 6%);
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.s2d-mechanism-art figcaption {
  backdrop-filter: blur(10px);
  background: rgba(6, 16, 29, .78);
  bottom: 0;
  color: var(--s2d-paper);
  font-size: clamp(.64rem, .9vw, .82rem);
  font-weight: 800;
  left: 0;
  letter-spacing: .12em;
  padding: 1rem 1.35rem;
  position: absolute;
  text-transform: uppercase;
}

.s2d-mechanism-art figcaption span {
  color: var(--s2d-heat);
  padding: 0 .3rem;
}

@media (prefers-reduced-motion: reduce) {
  .s2d-mechanism-art__sun-state--7 {
    opacity: 1;
  }

  .s2d-mechanism-art__energy-growth {
    clip-path: inset(0 0 0 34%);
    opacity: 1;
  }
}

.s2d-explainer-grid {
  border-top: 1px solid var(--s2d-line-dark);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 3rem;
}

.s2d-explainer-grid article {
  border-right: 1px solid var(--s2d-line-dark);
  padding: 2rem 3rem 0 0;
}

.s2d-explainer-grid article + article {
  padding-left: 3rem;
}

.s2d-explainer-grid article:last-child {
  border-right: 0;
}

.s2d-explainer-grid span,
.s2d-impact-card > span,
.s2d-source-list > li > span,
.s2d-response-list > li > span {
  color: var(--s2d-heat);
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.s2d-explainer-grid h3,
.s2d-response-list h3 {
  font-family: var(--s2d-serif);
  font-size: 2rem;
  font-weight: 400;
  margin: 1.2rem 0 .7rem;
}

.s2d-explainer-grid p,
.s2d-response-list p {
  font-size: .92rem;
  line-height: 1.65;
  margin: 0;
  max-width: 32ch;
  opacity: .72;
}

.s2d-inline-source {
  margin: 3rem 0 0;
  opacity: .62;
}

.s2d-inline-source a {
  text-underline-offset: .25rem;
}

.s2d-degree-scale {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  min-height: 520px;
}

.s2d-degree-scale article {
  align-content: end;
  background:
    linear-gradient(to top, rgba(239, 128, 95, calc(var(--level) * .92)) 0%, transparent calc(var(--level) * 95%)),
    #dfe4df;
  border-right: 1px solid var(--s2d-line-light);
  display: grid;
  padding: 2.5rem;
  position: relative;
}

.s2d-degree-scale article::before {
  border-top: 1px dashed rgba(7, 17, 31, .45);
  content: "";
  left: 0;
  position: absolute;
  right: 0;
  top: calc((1 - var(--level)) * 100%);
}

.s2d-degree-scale article.is-focus {
  background:
    linear-gradient(to top, rgba(239, 128, 95, .78) 0%, rgba(239, 128, 95, .08) 64%, transparent 65%),
    #dfe4df;
}

.s2d-degree-scale span {
  font-family: var(--s2d-serif);
  font-size: clamp(4rem, 7vw, 8rem);
  letter-spacing: -.06em;
  line-height: 1;
}

.s2d-degree-scale p {
  font-family: var(--s2d-serif);
  font-size: 1.2rem;
  line-height: 1.4;
  margin: 1.5rem 0 0;
  max-width: 24ch;
}

.s2d-impact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.s2d-impact-card {
  aspect-ratio: 1.75 / 1;
  border: 1px solid var(--s2d-line-dark);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 310px;
  overflow: hidden;
  padding: clamp(1.5rem, 3vw, 3rem);
  position: relative;
  text-decoration: none;
}

.s2d-impact-card::after {
  border-radius: 50%;
  content: "";
  height: 75%;
  opacity: .78;
  position: absolute;
  right: -9%;
  top: 13%;
  transform: rotate(-12deg);
  transition: transform .5s cubic-bezier(.2,.8,.2,1);
  width: 48%;
}

.s2d-impact-card:hover::after {
  transform: rotate(-6deg) scale(1.07);
}

.s2d-impact-card--water::after { background: repeating-radial-gradient(ellipse at 60% 100%, #1a8b9c 0 13px, #70c5c8 14px 24px, #154f70 25px 39px); }
.s2d-impact-card--health::after { background: repeating-radial-gradient(circle at 30% 45%, #f1a07f 0 16px, #d36d57 17px 29px, #7d3132 30px 44px); }
.s2d-impact-card--coasts::after { background: linear-gradient(155deg, #d7c69e 0 44%, #4bb1ba 45% 64%, #1a647e 65%); clip-path: polygon(18% 0, 100% 6%, 92% 100%, 0 89%); }
.s2d-impact-card--food::after { background: repeating-linear-gradient(80deg, #889a61 0 13px, #d0b973 14px 26px, #53694f 27px 40px); clip-path: polygon(50% 0, 100% 100%, 0 100%); }

.s2d-impact-card strong {
  font-family: var(--s2d-serif);
  font-size: clamp(2.1rem, 4.2vw, 5rem);
  font-weight: 400;
  letter-spacing: -.045em;
  line-height: .95;
  position: relative;
  z-index: 2;
}

.s2d-impact-card small {
  font-size: .65rem;
  letter-spacing: .06em;
  opacity: .62;
  position: relative;
  text-transform: uppercase;
  z-index: 2;
}

.s2d-response-list,
.s2d-source-list {
  border-top: 1px solid var(--s2d-line-light);
  list-style: none;
  margin: 0;
  padding: 0;
}

.s2d-response-list > li,
.s2d-source-list > li {
  border-bottom: 1px solid var(--s2d-line-light);
  display: grid;
  gap: 2rem;
  grid-template-columns: 70px 1fr;
  padding: 2rem 0;
}

.s2d-response-list h3 {
  font-size: clamp(2rem, 4vw, 4rem);
  letter-spacing: -.04em;
  margin: 0 0 .6rem;
}

.s2d-response-list p {
  max-width: 68ch;
}

.s2d-sources .s2d-section-heading {
  margin-bottom: 4rem;
}

.s2d-source-list {
  border-color: var(--s2d-line-dark);
}

.s2d-source-list > li {
  border-color: var(--s2d-line-dark);
  grid-template-columns: 70px minmax(0, 1fr);
}

.s2d-source-list a {
  font-family: var(--s2d-serif);
  font-size: clamp(1.35rem, 2.4vw, 2.2rem);
  text-decoration-thickness: 1px;
  text-underline-offset: .35rem;
}

.s2d-source-list p {
  font-size: .8rem;
  line-height: 1.55;
  margin: .7rem 0 0;
  max-width: 70ch;
  opacity: .58;
}

.s2d-method-note {
  display: grid;
  font-size: .72rem;
  gap: 2rem;
  grid-template-columns: repeat(2, 1fr);
  letter-spacing: .03em;
  line-height: 1.6;
  margin-top: 4rem;
  opacity: .72;
}

.s2d-method-note p {
  margin: 0;
}

.s2d-footer {
  align-items: start;
  background: #030a12;
  border-top: 1px solid rgba(240, 238, 229, .12);
  color: var(--s2d-paper);
  display: grid;
  gap: 3rem;
  grid-template-columns: 1fr auto;
  padding: 4rem var(--s2d-gutter) 2rem;
}

.s2d-wordmark--footer {
  margin-bottom: 1.3rem;
}

.s2d-footer > div > p {
  font-family: var(--s2d-serif);
  font-size: 1.15rem;
  margin: 0;
  opacity: .65;
}

.s2d-footer nav {
  display: grid;
  gap: .7rem;
}

.s2d-footer nav a,
.s2d-footer__meta {
  font-size: .65rem;
  letter-spacing: .08em;
  opacity: .64;
  text-decoration: none;
  text-transform: uppercase;
}

.s2d-footer__meta {
  border-top: 1px solid rgba(240, 238, 229, .12);
  grid-column: 1 / -1;
  margin: 1rem 0 0;
  padding-top: 1.2rem;
}

.s2d-article-shell {
  background: var(--s2d-paper);
  color: var(--s2d-night);
  min-height: 70vh;
  padding: 10rem var(--s2d-gutter) 6rem;
}

.s2d-article-shell > h1 {
  font-family: var(--s2d-serif);
  font-size: clamp(3rem, 7vw, 7rem);
  font-weight: 400;
  letter-spacing: -.05em;
}

.s2d-podcast-page {
  background: var(--s2d-night);
  color: var(--s2d-paper);
}

.s2d-podcast-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
  min-height: 100svh;
  padding: 10rem var(--s2d-gutter) 5rem;
}

.s2d-podcast-intro {
  align-self: end;
  padding-right: clamp(2rem, 6vw, 8rem);
}

.s2d-podcast-intro h1,
.s2d-podcast-copy h2,
.s2d-podcast-feature h2 {
  font-family: var(--s2d-serif);
  font-size: clamp(4rem, 8vw, 9rem);
  font-weight: 400;
  letter-spacing: -.06em;
  line-height: .84;
  margin: 0;
}

.s2d-podcast-intro h1 em,
.s2d-podcast-copy h2 em {
  color: var(--s2d-heat);
  font-weight: 400;
}

.s2d-podcast-intro > p:not(.s2d-eyebrow) {
  font-family: var(--s2d-serif);
  font-size: clamp(1.15rem, 1.8vw, 1.55rem);
  line-height: 1.45;
  margin: 2rem 0;
  max-width: 600px;
  opacity: .78;
}

.s2d-paper-audio {
  align-self: stretch;
  background: #102335;
  border: 1px solid var(--s2d-line-dark);
  min-height: 560px;
  overflow: hidden;
  position: relative;
}

.s2d-paper-audio::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.1'/%3E%3C/svg%3E");
  content: "";
  inset: 0;
  mix-blend-mode: soft-light;
  opacity: .22;
  pointer-events: none;
  position: absolute;
}

.s2d-paper-disc {
  align-items: center;
  background: repeating-radial-gradient(circle, #092033 0 8%, #173c4e 9% 12%, #092033 13% 18%);
  border: 10px solid #07111f;
  border-radius: 50%;
  box-shadow: 12px 18px 28px rgba(0, 0, 0, .32);
  display: flex;
  height: clamp(230px, 28vw, 430px);
  justify-content: center;
  position: absolute;
  right: -5%;
  top: 3%;
  transform: rotate(8deg);
  width: clamp(230px, 28vw, 430px);
}

.s2d-paper-disc span {
  align-items: center;
  background: var(--s2d-heat);
  border-radius: 50%;
  color: var(--s2d-night);
  display: flex;
  font-family: var(--s2d-serif);
  font-size: clamp(1.4rem, 3vw, 3rem);
  height: 30%;
  justify-content: center;
  width: 30%;
}

.s2d-wave {
  align-items: center;
  bottom: 17%;
  display: flex;
  gap: clamp(4px, .55vw, 9px);
  height: 33%;
  left: 7%;
  position: absolute;
  right: 7%;
}

.s2d-wave i {
  background: var(--s2d-ocean-bright);
  box-shadow: 3px 4px 5px rgba(0, 0, 0, .2);
  display: block;
  height: var(--h);
  transform: rotate(-2deg);
  width: 100%;
}

.s2d-paper-audio > p {
  bottom: 4%;
  font-size: .65rem;
  font-weight: 800;
  left: 7%;
  letter-spacing: .1em;
  line-height: 1.6;
  margin: 0;
  position: absolute;
  text-transform: uppercase;
}

.s2d-podcast-ledger {
  background: var(--s2d-paper);
  color: var(--s2d-night);
  display: grid;
  gap: clamp(3rem, 8vw, 10rem);
  grid-template-columns: minmax(280px, .75fr) minmax(0, 1.25fr);
  padding: clamp(6rem, 11vw, 11rem) var(--s2d-gutter);
}

.s2d-original-art {
  background: #dfeaf0;
  margin: 0;
  padding: 0;
  position: relative;
}

.s2d-original-art img {
  display: block;
  height: auto;
  width: 100%;
}

.s2d-original-art figcaption {
  background: rgba(6, 16, 29, .8);
  bottom: 1rem;
  color: var(--s2d-paper);
  font-size: .6rem;
  letter-spacing: .08em;
  padding: .65rem .8rem;
  position: absolute;
  right: var(--s2d-gutter);
  text-transform: uppercase;
}

.s2d-archive-video {
  background: #102335;
  border-bottom: 1px solid var(--s2d-line-dark);
  border-top: 1px solid var(--s2d-line-dark);
  display: grid;
  gap: clamp(3rem, 7vw, 8rem);
  grid-template-columns: minmax(260px, .65fr) minmax(0, 1.35fr);
  padding: clamp(5rem, 9vw, 9rem) var(--s2d-gutter);
}

.s2d-archive-video__copy {
  align-self: center;
}

.s2d-archive-video__copy h2 {
  font-family: var(--s2d-serif);
  font-size: clamp(3.7rem, 6.5vw, 7.5rem);
  font-weight: 400;
  letter-spacing: -.06em;
  line-height: .86;
  margin: 0;
}

.s2d-archive-video__copy h2 em {
  color: var(--s2d-ocean-bright);
  font-weight: 400;
}

.s2d-archive-video__copy > p:not(.s2d-kicker) {
  font-family: var(--s2d-serif);
  font-size: 1.15rem;
  line-height: 1.5;
  margin: 2rem 0;
  max-width: 480px;
  opacity: .78;
}

.s2d-archive-video__copy .s2d-text-link {
  color: var(--s2d-paper);
  display: inline-block;
}

.s2d-archive-video__frame {
  align-self: center;
  aspect-ratio: 16 / 9;
  background: #050b12;
  border: 1px solid rgba(240, 238, 229, .18);
  box-shadow: 18px 22px 0 rgba(6, 16, 29, .3);
  overflow: hidden;
}

.s2d-archive-video__frame iframe {
  border: 0;
  height: 100%;
  width: 100%;
}

.s2d-podcast-stats {
  border-top: 1px solid var(--s2d-line-light);
}

.s2d-podcast-stats > div {
  align-items: baseline;
  border-bottom: 1px solid var(--s2d-line-light);
  display: flex;
  justify-content: space-between;
  padding: 1.2rem 0;
}

.s2d-podcast-stats strong {
  font-family: var(--s2d-serif);
  font-size: clamp(3rem, 5vw, 5.5rem);
  font-weight: 400;
  letter-spacing: -.05em;
}

.s2d-podcast-stats span {
  font-size: .65rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.s2d-podcast-copy h2 {
  font-size: clamp(3.8rem, 7vw, 8rem);
}

.s2d-podcast-copy > p:not(.s2d-kicker) {
  font-family: var(--s2d-serif);
  font-size: 1.25rem;
  line-height: 1.5;
  margin: 2rem 0;
  max-width: 650px;
}

.s2d-podcast-copy .s2d-text-link {
  display: inline-block;
}

.s2d-podcast-feature {
  background: var(--s2d-heat);
  color: var(--s2d-night);
  padding: clamp(5rem, 10vw, 10rem) var(--s2d-gutter);
}

.s2d-podcast-feature > div {
  display: grid;
  gap: 2rem clamp(2rem, 8vw, 9rem);
  grid-template-columns: minmax(0, 1.2fr) minmax(270px, .6fr);
}

.s2d-podcast-feature h2 {
  font-size: clamp(3.7rem, 7.5vw, 8.6rem);
}

.s2d-podcast-feature > div > p {
  align-self: end;
  font-family: var(--s2d-serif);
  font-size: 1.25rem;
  line-height: 1.45;
  margin: 0;
}

.s2d-podcast-feature .s2d-button {
  align-self: start;
  background: var(--s2d-night);
  color: var(--s2d-paper) !important;
  grid-column: 2;
  justify-content: space-between;
}

.s2d-podcast-source {
  background: var(--s2d-night);
  border-top: 1px solid var(--s2d-line-dark);
  color: var(--s2d-paper);
  display: grid;
  font-size: .68rem;
  gap: 1rem 2rem;
  grid-template-columns: 140px 1fr auto;
  letter-spacing: .05em;
  padding: 2rem var(--s2d-gutter);
  text-transform: uppercase;
}

.s2d-podcast-source p {
  margin: 0;
}

.s2d-podcast-source a {
  color: inherit;
}

.s2d-podcast-source > div {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem 1.25rem;
  justify-content: flex-end;
}

@media (max-width: 900px) {
  body.admin-bar .s2d-site-header { top: 46px; }
  .s2d-site-header { grid-template-columns: 1fr auto auto; }
  .s2d-nav { display: none; }
  .s2d-mobile-nav { display: block; }
  .s2d-hero { align-items: start; padding-top: 10rem; }
  .s2d-hero__shade { background: linear-gradient(180deg, rgba(6,16,29,.9) 0%, rgba(6,16,29,.48) 58%, rgba(6,16,29,.9) 100%); }
  .s2d-hero__art { background-position: 62% center; }
  .s2d-live-reading { bottom: 4rem; left: var(--s2d-gutter); right: auto; }
  .s2d-section-heading { grid-template-columns: 1fr; }
  .s2d-section-heading > p:last-child { margin-top: 1.2rem; }
  .s2d-dashboard { grid-template-columns: 1fr; }
  .s2d-instrument--primary,
  .s2d-instrument--history { border-right: 0; padding-right: 0; }
  .s2d-metric-grid { grid-template-columns: repeat(3, 1fr); grid-template-rows: auto; }
  .s2d-metric { border-right: 1px solid var(--s2d-line-light); padding: 1.5rem; }
  .s2d-metric:last-child { border-right: 0; }
  .s2d-dashboard-notes { padding-left: 0; }
  .s2d-explainer-grid { grid-template-columns: 1fr; }
  .s2d-explainer-grid article,
  .s2d-explainer-grid article + article { border-bottom: 1px solid var(--s2d-line-dark); border-right: 0; padding: 2rem 0; }
  .s2d-degree-scale { min-height: 430px; }
  .s2d-podcast-hero { grid-template-columns: 1fr; gap: 4rem; }
  .s2d-podcast-intro { align-self: start; }
  .s2d-paper-audio { min-height: 520px; }
  .s2d-podcast-ledger { grid-template-columns: 1fr; }
  .s2d-archive-video { grid-template-columns: 1fr; }
  .s2d-podcast-feature > div { grid-template-columns: 1fr; }
  .s2d-podcast-feature .s2d-button { grid-column: 1; justify-self: start; }
  .s2d-podcast-source { grid-template-columns: 1fr; }
  .s2d-podcast-source > div { justify-content: flex-start; }
}

@media (max-width: 680px) {
  .s2d-site-header { height: 64px; }
  .s2d-site-header .s2d-logo--horizontal { display: none; }
  .s2d-site-header .s2d-logo--mark { display: block; }
  .s2d-source-jump { display: none; }
  .s2d-hero { min-height: 820px; padding-bottom: 3rem; }
  .s2d-hero h1 { font-size: clamp(4rem, 21vw, 7rem); line-height: .82; }
  .s2d-hero__dek { font-size: 1.2rem; max-width: 90%; }
  .s2d-live-reading { bottom: 3.5rem; }
  .s2d-hero__credit { display: none; }
  .s2d-section { padding-bottom: 6rem; padding-top: 6rem; }
  .s2d-section-heading h2 { font-size: clamp(3.3rem, 16vw, 5.8rem); }
  .s2d-instrument--primary { padding-top: 1.5rem; }
  .s2d-instrument__topline span:last-child { display: none; }
  .s2d-instrument__number-row { align-items: start; flex-direction: column; gap: 1.4rem; }
  .s2d-instrument__number-row strong { font-size: 6rem; }
  .s2d-chart-meta { align-items: start; flex-direction: column; gap: .4rem; }
  .s2d-chart { min-height: 180px; }
  .s2d-metric-grid { grid-template-columns: 1fr; }
  .s2d-metric { border-right: 0; padding-left: 0; }
  .s2d-mechanism-art__frame { aspect-ratio: 2 / 3; }
  .s2d-mechanism-art__sun-state {
    clip-path: polygon(0 12%, 18% 12%, 49% 72%, 35% 74%, 0 43%);
  }
  .s2d-mechanism-art__energy-growth {
    clip-path: inset(var(--s2d-energy-inset) 0 0 32%);
  }
  .s2d-mechanism-art figcaption {
    font-size: .58rem;
    letter-spacing: .09em;
    padding: .9rem 1rem;
    width: 100%;
  }
  .s2d-degree-scale { grid-template-columns: 1fr; }
  .s2d-degree-scale article { min-height: 280px; }
  .s2d-impact-grid { grid-template-columns: 1fr; }
  .s2d-impact-card { aspect-ratio: auto; min-height: 320px; }
  .s2d-response-list > li,
  .s2d-source-list > li { grid-template-columns: 42px minmax(0, 1fr); }
  .s2d-method-note { grid-template-columns: 1fr; }
  .s2d-footer { grid-template-columns: 1fr; }
  .s2d-podcast-hero { padding-top: 8rem; }
  .s2d-podcast-intro h1 { font-size: clamp(4rem, 20vw, 6.5rem); }
  .s2d-paper-audio { min-height: 430px; }
  .s2d-paper-disc { right: -14%; top: 5%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .s2d-hero__art { animation: none; }
  .s2d-impact-card::after { transition: none; }
  .s2d-mechanism-art__sun-state--7 { opacity: 1; }
  .s2d-mechanism-art__energy-growth {
    clip-path: inset(0 0 0 32%);
    opacity: 1;
  }
}