:root {
  --ink: #161616;
  --ink-soft: #201d1f;
  --paper: #d8cdd0;
  --paper-muted: #b7a8ae;
  --acid: #a67e35;
  --gold: #a67e35;
  --olive: #6f5c67;
  --rust: #80633c;
  --plum: #493a43;
  --line-dark: rgba(216, 205, 208, 0.18);
  --line-light: rgba(22, 22, 22, 0.2);
  --header-height: 6.5rem;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--ink);
  color: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button {
  color: inherit;
  font: inherit;
}

.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;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 200;
  padding: 0.75rem 1rem;
  color: var(--ink);
  background: var(--acid);
  transform: translateY(-180%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  min-height: var(--header-height);
  padding: 0 3rem;
  color: var(--ink);
  background: #b7a8ae;
  border-bottom: 1px solid var(--line-light);
  transition: min-height 180ms ease, box-shadow 180ms ease;
}

.site-header.compact {
  min-height: 5.5rem;
  box-shadow: 0 0.75rem 2.5rem rgba(22, 22, 22, 0.16);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 0.85rem;
  width: fit-content;
}

.brand-emblem {
  position: relative;
  display: block;
  flex: 0 0 auto;
  width: 2.4rem;
  height: 2.8rem;
  transition: transform 180ms ease;
}

.brand:hover .brand-emblem,
.brand:focus-visible .brand-emblem {
  transform: translateY(-0.12rem);
}

.brand-emblem i {
  position: absolute;
  display: block;
}

.emblem-drop {
  top: 0.15rem;
  left: 50%;
  width: 1.55rem;
  height: 1.55rem;
  background: var(--ink);
  border-radius: 50% 50% 50% 0;
  transform: translateX(-50%) rotate(135deg);
}

.emblem-base {
  right: 0.1rem;
  bottom: 0.15rem;
  left: 0.1rem;
  height: 0.48rem;
  background: var(--gold);
  border-radius: 50%;
}

.oil-drop {
  position: relative;
  display: block;
  flex: 0 0 auto;
  width: 2rem;
  height: 2.5rem;
  background: var(--acid);
  border-radius: 55% 45% 62% 38% / 72% 48% 52% 28%;
  transform: rotate(45deg);
}

.brand-name {
  color: var(--ink);
  font-family: Impact, "Arial Narrow", sans-serif;
  font-size: 2rem;
  line-height: 1;
  text-transform: uppercase;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  margin-right: 2.75rem;
}

.primary-nav a {
  color: #51464c;
  font-size: 0.95rem;
  transition: color 160ms ease;
}

.primary-nav a:hover,
.primary-nav a:focus-visible,
.primary-nav a.active {
  color: var(--ink);
}

.launch-state {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 2.75rem;
  padding: 0 1.15rem;
  color: var(--paper);
  background: var(--ink);
  font-family: "Courier New", monospace;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  text-transform: uppercase;
}

.launch-state[aria-disabled="true"] {
  cursor: default;
}

.launch-state.is-live {
  transition: color 160ms ease, background-color 160ms ease;
}

.launch-state.is-live:hover,
.launch-state.is-live:focus-visible {
  color: var(--ink);
  background: var(--gold);
}

.launch-state.is-live:hover i,
.launch-state.is-live:focus-visible i {
  background: var(--ink);
}

.launch-state i {
  width: 0.45rem;
  height: 0.45rem;
  background: var(--gold);
  border-radius: 50%;
  transition: background-color 160ms ease;
}

.menu-button {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.7rem;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line-light);
}

.menu-button > span:not(.sr-only) {
  display: block;
  width: 100%;
  height: 1px;
  margin: 0.3rem 0;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-open .menu-button > span:nth-child(1) {
  transform: translateY(0.38rem) rotate(45deg);
}

.menu-open .menu-button > span:nth-child(2) {
  opacity: 0;
}

.menu-open .menu-button > span:nth-child(3) {
  transform: translateY(-0.38rem) rotate(-45deg);
}

.site-progress {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  overflow: hidden;
  pointer-events: none;
}

.site-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
}

.hero {
  --hero-shift: 0px;
  position: relative;
  display: flex;
  align-items: center;
  height: 80svh;
  min-height: 39rem;
  max-height: 58rem;
  overflow: hidden;
  background-color: var(--ink);
  background-image: url("assets/hero-2d-v1.png");
  background-position: center calc(50% + var(--hero-shift));
  background-size: cover;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background: rgba(3, 5, 3, 0.18);
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(58rem, calc(100% - 6rem));
  margin-left: 3rem;
  padding-top: 1rem;
  padding-left: 1.6rem;
  border-left: 2px solid var(--gold);
}

.eyebrow {
  margin: 0 0 1.5rem;
  color: var(--acid);
  font-family: "Courier New", monospace;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 53rem;
  margin: 0;
  color: #f5f2e9;
  font-size: 3.65rem;
  font-weight: 400;
  line-height: 1.1;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 41rem;
  margin: 1.6rem 0 0;
  color: #cbbfc2;
  font-size: 1.35rem;
  line-height: 1.55;
}

.hero-copy strong {
  display: block;
  margin-top: 2rem;
  color: var(--acid);
  font-size: 1.1rem;
  font-weight: 600;
}

.scroll-cue {
  position: absolute;
  bottom: 1.6rem;
  left: 50%;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  color: #95898e;
  font-family: "Courier New", monospace;
  font-size: 0.65rem;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.scroll-cue i {
  display: block;
  width: 1px;
  height: 1.8rem;
  background: var(--acid);
  transform-origin: top;
  animation: cue 1.8s ease-in-out infinite;
}

.field-status {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  color: var(--ink);
  background: var(--paper-muted);
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.field-status > div {
  display: flex;
  min-width: 0;
  min-height: 7.25rem;
  flex-direction: column;
  justify-content: center;
  gap: 0.65rem;
  padding: 1.5rem 3rem;
}

.field-status > div + div {
  border-left: 1px solid var(--line-light);
}

.field-status span {
  color: #62565c;
  font-family: "Courier New", monospace;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
}

.field-status strong {
  overflow-wrap: anywhere;
  font-size: 1.05rem;
  font-weight: 500;
}

.field-status small {
  color: #62565c;
  font-family: "Courier New", monospace;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
}

.fieldpaper {
  background: var(--ink);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(17rem, 0.7fr);
  gap: 5rem;
  align-items: end;
  min-height: 36rem;
  padding: 8rem max(3rem, calc((100% - 86rem) / 2));
  background: var(--ink-soft);
  border-bottom: 1px solid var(--line-dark);
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
  align-self: end;
  margin-bottom: -1rem;
}

.section-heading h2,
.mechanism h2,
.thesis h2 {
  margin: 0;
  font-size: 4rem;
  font-weight: 400;
  line-height: 1.05;
}

.section-heading > p:last-child {
  margin: 0 0 0.35rem;
  color: #a99ca1;
  font-size: 1.1rem;
  line-height: 1.7;
}

.chapter {
  position: relative;
  display: grid;
  grid-template-columns: minmax(19rem, 0.78fr) minmax(0, 1.22fr);
  align-items: stretch;
  min-height: 44rem;
  border-bottom: 1px solid var(--line-light);
  overflow: hidden;
}

.chapter::after {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  content: "";
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 800ms ease;
}

.chapter.is-active::after {
  transform: scaleX(1);
}

.chapter-copy {
  align-self: center;
  max-width: 34rem;
  padding: 5rem 3rem;
  transition: transform 700ms ease;
}

.chapter.is-active .chapter-copy {
  transform: translateY(-0.4rem);
}

.chapter-number {
  display: block;
  margin-bottom: 2rem;
  font-family: "Courier New", monospace;
  font-size: 0.85rem;
  font-weight: 700;
}

.chapter-number::after {
  display: inline-block;
  width: 3.5rem;
  height: 1px;
  margin: 0 0 0.25rem 0.85rem;
  content: "";
  background: currentColor;
  opacity: 0.35;
}

.chapter h3 {
  margin: 0 0 1.75rem;
  font-size: 3.15rem;
  font-weight: 400;
  line-height: 1.05;
}

.chapter-copy p {
  max-width: 31rem;
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.75;
}

.origin-story {
  color: var(--ink);
  background: var(--paper);
}

.origin-story .chapter-copy {
  justify-self: end;
}

.reserve-visual {
  position: relative;
  min-height: 44rem;
  overflow: hidden;
  background: var(--paper-muted);
}

.reserve-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.035);
  transition: transform 1.2s ease;
}

.origin-story.is-active .reserve-visual img {
  transform: scale(1);
}

.reserve-visual span {
  position: absolute;
  right: 2rem;
  bottom: 2rem;
  padding: 0.7rem 0.9rem;
  color: var(--paper);
  background: var(--ink);
  font-family: "Courier New", monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
}

.gold-story {
  color: var(--paper);
  background: var(--plum);
}

.gold-symbol {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44rem;
  background: var(--paper-muted);
}

.gold-symbol .oil-drop {
  width: 10rem;
  height: 12.5rem;
  background: #050605;
  transition: transform 800ms ease;
}

.gold-story.is-active .gold-symbol .oil-drop {
  transform: rotate(45deg) translate(-0.25rem, -0.25rem);
}

.gold-symbol i {
  width: 7rem;
  height: 2px;
  background: var(--gold);
}

.gold-disc {
  display: grid;
  width: 11rem;
  height: 11rem;
  place-items: center;
  color: var(--ink);
  background: var(--gold);
  border-radius: 50%;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.4rem;
}

.pipeline-story {
  color: var(--ink);
  background: var(--paper);
}

.pipeline-story .chapter-copy {
  justify-self: end;
}

.pipeline-story figure {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  margin: 0;
  padding: 3rem;
  background: var(--paper-muted);
  overflow: hidden;
}

.pipeline-story figure img {
  width: 100%;
  aspect-ratio: 3 / 1;
  object-fit: cover;
  transform: scale(1.035);
  transition: transform 1.2s ease;
}

.pipeline-story.is-active figure img {
  transform: scale(1);
}

.pipeline-story figcaption {
  margin-top: 1rem;
  font-family: "Courier New", monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
}

.flow-story {
  color: var(--paper);
  background: var(--olive);
}

.flow-lines {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: 3rem;
  background: #282126;
}

.flow-lines span,
.flow-lines b {
  display: grid;
  flex: 0 0 auto;
  width: 8rem;
  height: 8rem;
  place-items: center;
  border: 1px solid #806b76;
  border-radius: 50%;
  font-family: "Courier New", monospace;
  font-size: 0.9rem;
}

.flow-lines b {
  color: var(--ink);
  background: var(--acid);
  border-color: var(--acid);
  font-size: 1.1rem;
}

.flow-lines i {
  position: relative;
  flex: 1 1 6rem;
  max-width: 8rem;
  height: 0.8rem;
  background: var(--acid);
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  overflow: hidden;
}

.flow-lines i::after {
  position: absolute;
  top: 50%;
  left: -0.8rem;
  width: 0.8rem;
  height: 0.8rem;
  content: "";
  background: var(--paper);
  border-radius: 50%;
  transform: translateY(-50%);
}

.flow-story.is-active .flow-lines i::after {
  animation: pipeline-flow 2.4s linear infinite;
}

.compound-story {
  color: var(--ink);
  background: var(--gold);
}

.compound-story .chapter-copy {
  justify-self: end;
}

.depth-meter {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.2rem;
  min-width: 0;
  padding: 4rem;
  background: var(--ink-soft);
}

.depth-meter span {
  display: flex;
  align-items: center;
  width: 3.25rem;
  min-width: 3.25rem;
  height: 4rem;
  padding-left: 1rem;
  color: var(--ink);
  background: var(--acid);
  font-family: "Courier New", monospace;
  font-size: 0.75rem;
  transition: width 900ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.compound-story.is-active .depth-meter span {
  width: var(--depth);
}

.retire-story {
  color: var(--paper);
  background: var(--rust);
}

.retire-mark {
  position: relative;
  display: grid;
  min-height: 44rem;
  place-items: center;
  overflow: hidden;
  background: var(--paper-muted);
}

.retire-mark .oil-drop {
  width: 12rem;
  height: 15rem;
  background: var(--ink);
  transition: transform 800ms ease;
}

.retire-story.is-active .retire-mark .oil-drop {
  transform: rotate(45deg) scale(0.92);
}

.retire-mark i {
  position: absolute;
  width: 24rem;
  height: 2px;
  background: var(--acid);
  transform: rotate(-38deg);
}

.mechanism {
  padding: 8rem max(3rem, calc((100% - 86rem) / 2));
  color: var(--ink);
  background: var(--paper-muted);
}

.mechanism-heading {
  display: grid;
  grid-template-columns: 0.4fr 1.6fr;
  gap: 3rem;
  align-items: start;
}

.mechanism .eyebrow {
  color: var(--ink);
  margin-top: 0.65rem;
}

.mechanism-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 6rem;
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.mechanism article {
  min-height: 24rem;
  padding: 3rem;
  transition: background-color 180ms ease;
}

.mechanism article:hover {
  background: rgba(22, 22, 22, 0.05);
}

.mechanism article + article {
  border-left: 1px solid var(--line-light);
}

.mechanism article > span {
  font-family: "Courier New", monospace;
  font-size: 0.75rem;
  font-weight: 700;
}

.mechanism h3 {
  margin: 5rem 0 1.25rem;
  font-size: 2.2rem;
  font-weight: 400;
}

.mechanism article p {
  max-width: 31rem;
  margin: 0;
  font-size: 1rem;
  line-height: 1.7;
}

.mechanism-note {
  max-width: 42rem;
  margin: 2rem 0 0 auto;
  font-family: "Courier New", monospace;
  font-size: 0.72rem;
  line-height: 1.6;
  text-transform: uppercase;
}

.pools {
  padding: 7.5rem max(3rem, calc((100% - 86rem) / 2));
  color: var(--paper);
  background: #171416;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.pools-heading {
  display: flex;
  gap: 3rem;
  align-items: end;
  justify-content: space-between;
}

.pools-heading .eyebrow {
  color: var(--gold);
}

.pools-heading h2 {
  margin: 0;
  font-size: 3.5rem;
  font-weight: 400;
}

.pools-update {
  display: inline-flex;
  gap: 0.65rem;
  align-items: center;
  margin: 0 0 0.65rem;
  color: #b9adb1;
  font-family: "Courier New", monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  white-space: nowrap;
}

.pools-update i {
  width: 0.45rem;
  height: 0.45rem;
  background: var(--gold);
  border-radius: 50%;
}

.pool-table-wrap {
  margin-top: 4.5rem;
  overflow: hidden;
  border-top: 1px solid rgba(166, 126, 53, 0.72);
}

.pool-table-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.pool-table-wrap th,
.pool-table-wrap td {
  padding: 1.4rem 1.25rem;
  border-bottom: 1px solid var(--line-dark);
}

.pool-table-wrap thead th {
  color: var(--gold);
  font-family: "Courier New", monospace;
  font-size: 0.7rem;
  font-weight: 700;
  text-align: right;
  text-transform: uppercase;
}

.pool-table-wrap thead th:first-child,
.pool-table-wrap tbody th {
  padding-left: 0;
  text-align: left;
}

.pool-table-wrap thead th:last-child,
.pool-table-wrap tbody td:last-child {
  padding-right: 0;
}

.pool-table-wrap tbody th {
  color: var(--paper);
  font-size: 1rem;
  font-weight: 500;
}

.pool-table-wrap tbody td {
  color: #c2b6ba;
  font-family: "Courier New", monospace;
  font-size: 0.88rem;
  text-align: right;
}

.pool-table-wrap tbody tr {
  transition: background-color 160ms ease;
}

.pool-table-wrap tbody tr:hover {
  background: rgba(216, 205, 208, 0.04);
}

.pool-table-wrap .pool-total th,
.pool-table-wrap .pool-total td {
  color: var(--gold);
  font-weight: 700;
}

.pair-mark {
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  margin-right: 0.55rem;
  background: var(--ink);
  border: 1px solid var(--gold);
  border-radius: 50%;
  vertical-align: 0.03rem;
}

.thesis {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  min-height: 43rem;
  background: var(--ink-soft);
}

.thesis-art {
  min-height: 43rem;
  background-color: var(--paper-muted);
  background-image: url("assets/field-closed-2d-v1.png");
  background-position: center;
  background-size: cover;
}

.thesis-copy {
  align-self: center;
  max-width: 37rem;
  padding: 5rem;
}

.thesis h2 {
  margin-bottom: 2rem;
}

.thesis-copy > p:not(.eyebrow) {
  margin: 0;
  color: #a99ca1;
  font-size: 1.08rem;
  line-height: 1.75;
}

.thesis-copy strong {
  display: block;
  margin-top: 2rem;
  color: var(--acid);
  font-size: 1rem;
}

.site-footer {
  display: grid;
  grid-template-columns: 0.7fr 1fr 1.8fr auto;
  gap: 2rem;
  align-items: center;
  min-height: 12rem;
  padding: 3rem;
  color: var(--ink);
  background: var(--paper-muted);
  border-top: 1px solid var(--line-light);
}

.footer-brand .brand-name {
  font-size: 1.7rem;
}

.footer-brand .brand-emblem {
  transform: scale(0.82);
  transform-origin: left center;
}

.site-footer p {
  margin: 0;
  color: var(--ink);
}

.site-footer small {
  max-width: 37rem;
  color: #62565c;
  font-size: 0.7rem;
  line-height: 1.6;
}

.back-to-top {
  display: grid;
  width: 2.8rem;
  height: 2.8rem;
  place-items: center;
  border: 1px solid var(--line-light);
}

.reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes cue {
  0%,
  100% {
    transform: scaleY(0.45);
  }
  50% {
    transform: scaleY(1);
  }
}

@keyframes pipeline-flow {
  from {
    left: -0.8rem;
  }
  to {
    left: 100%;
  }
}

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

  .scroll-cue i {
    animation: none;
  }

  .flow-story.is-active .flow-lines i::after {
    animation: none;
    left: 50%;
  }

  .chapter::after {
    transform: scaleX(1);
    transition: none;
  }

  .depth-meter span,
  .compound-story.is-active .depth-meter span {
    width: var(--depth);
    transition: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 960px) {
  :root {
    --header-height: 5rem;
  }

  .site-header {
    padding: 0 1.5rem;
  }

  .site-header.compact {
    min-height: 4.5rem;
  }

  .menu-button {
    display: block;
    grid-column: 2;
    grid-row: 1;
  }

  .launch-state {
    grid-column: 3;
    margin-left: 1rem;
  }

  .primary-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    background: var(--paper-muted);
    border-top: 1px solid var(--line-light);
    border-bottom: 1px solid var(--line-light);
  }

  .menu-open .primary-nav {
    display: flex;
  }

  .primary-nav a {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--line-light);
  }

  .hero {
    height: 80svh;
    min-height: 36rem;
    background-position: 58% center;
  }

  .hero h1 {
    max-width: 42rem;
    font-size: 3rem;
  }

  .field-status > div {
    padding-right: 1.5rem;
    padding-left: 1.5rem;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 2rem;
    min-height: 31rem;
    padding: 6rem 2rem;
  }

  .section-heading .eyebrow {
    grid-column: auto;
    margin-bottom: 0;
  }

  .section-heading h2,
  .mechanism h2,
  .thesis h2 {
    font-size: 3.2rem;
  }

  .chapter {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .chapter-copy,
  .origin-story .chapter-copy,
  .pipeline-story .chapter-copy,
  .compound-story .chapter-copy {
    justify-self: start;
    max-width: 42rem;
    padding: 5rem 2rem;
  }

  .reserve-visual,
  .gold-symbol,
  .retire-mark {
    min-height: 36rem;
  }

  .gold-story .chapter-copy,
  .flow-story .chapter-copy,
  .retire-story .chapter-copy {
    order: -1;
  }

  .pipeline-story figure,
  .flow-lines,
  .depth-meter {
    min-height: 28rem;
  }

  .mechanism {
    padding: 6rem 2rem;
  }

  .mechanism-heading {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .mechanism-columns {
    margin-top: 4rem;
  }

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

  .thesis-art {
    min-height: 32rem;
  }

  .thesis-copy {
    max-width: 42rem;
    padding: 5rem 2rem;
  }

  .site-footer {
    grid-template-columns: 1fr auto;
  }

  .site-footer p,
  .site-footer small {
    grid-column: 1 / 2;
  }

  .back-to-top {
    grid-column: 2;
    grid-row: 1 / 4;
  }
}

@media (max-width: 620px) {
  .site-header {
    grid-template-columns: 1fr auto auto;
    padding: 0 1rem;
  }

  .menu-button {
    grid-column: 3;
  }

  .brand-name {
    font-size: 1.65rem;
  }

  .brand-emblem {
    transform: scale(0.88);
    transform-origin: left center;
  }

  .launch-state {
    display: none;
  }

  .launch-state.is-live {
    display: inline-flex;
    grid-column: 2;
    grid-row: 1;
    min-height: 2.5rem;
    margin-left: 0;
    padding: 0 0.85rem;
  }

  .hero {
    height: 78svh;
    min-height: 35rem;
    background-position: 66% center;
  }

  .hero-scrim {
    background: rgba(3, 5, 3, 0.38);
  }

  .hero-copy {
    width: calc(100% - 2.5rem);
    margin-left: 1.25rem;
    padding-top: 0;
    padding-left: 1rem;
  }

  .eyebrow {
    margin-bottom: 1rem;
    font-size: 0.68rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-copy > p:not(.eyebrow) {
    max-width: 23rem;
    margin-top: 1.2rem;
    font-size: 1.05rem;
  }

  .hero-copy strong {
    margin-top: 1.5rem;
    font-size: 0.95rem;
  }

  .field-status {
    grid-template-columns: 1fr;
  }

  .field-status > div {
    min-height: 5.75rem;
    padding: 1.15rem 1.25rem;
  }

  .field-status > div + div {
    border-top: 1px solid var(--line-light);
    border-left: 0;
  }

  .section-heading {
    min-height: 28rem;
    padding: 4.5rem 1.25rem;
  }

  .section-heading h2,
  .mechanism h2,
  .thesis h2 {
    font-size: 2.65rem;
  }

  .section-heading > p:last-child,
  .chapter-copy p,
  .thesis-copy > p:not(.eyebrow) {
    font-size: 1rem;
    line-height: 1.65;
  }

  .chapter-copy,
  .origin-story .chapter-copy,
  .pipeline-story .chapter-copy,
  .compound-story .chapter-copy {
    padding: 4.5rem 1.25rem;
  }

  .chapter h3 {
    font-size: 2.4rem;
  }

  .reserve-visual,
  .gold-symbol,
  .retire-mark {
    min-height: 26rem;
  }

  .gold-symbol .oil-drop {
    width: 6rem;
    height: 7.5rem;
  }

  .gold-symbol i {
    width: 3rem;
  }

  .gold-disc {
    width: 7rem;
    height: 7rem;
    font-size: 1.6rem;
  }

  .pipeline-story figure {
    min-height: 22rem;
    padding: 1.25rem;
  }

  .pipeline-story figure img {
    aspect-ratio: 16 / 9;
  }

  .flow-lines {
    min-height: 24rem;
    padding: 1.25rem;
  }

  .flow-lines span,
  .flow-lines b {
    width: 5rem;
    height: 5rem;
    font-size: 0.68rem;
  }

  .flow-lines b {
    font-size: 0.82rem;
  }

  .flow-lines i {
    flex-basis: 2rem;
    height: 0.6rem;
  }

  .depth-meter {
    min-height: 24rem;
    padding: 2rem 1.25rem;
  }

  .retire-mark .oil-drop {
    width: 8rem;
    height: 10rem;
  }

  .retire-mark i {
    width: 17rem;
  }

  .mechanism {
    padding: 4.5rem 1.25rem;
  }

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

  .mechanism article {
    min-height: 21rem;
    padding: 2rem 0;
  }

  .mechanism article + article {
    border-top: 1px solid var(--line-light);
    border-left: 0;
  }

  .mechanism h3 {
    margin-top: 4rem;
  }

  .mechanism-note {
    margin-top: 1.5rem;
  }

  .thesis-art {
    min-height: 24rem;
    background-position: center;
  }

  .thesis-copy {
    padding: 4.5rem 1.25rem;
  }

  .site-footer {
    min-height: 18rem;
    padding: 2rem 1.25rem;
  }
}

/* Editorial 2D scene treatment. */
.hero {
  min-height: 42rem;
  background-image: url("assets/hero-2d-v1.png");
  background-position: center calc(50% + var(--hero-shift));
}

.hero-scrim {
  background: rgba(10, 8, 9, 0.12);
}

.field-status {
  color: var(--paper);
  background: #211d20;
  border-color: var(--line-dark);
  box-shadow: inset 0 1.2rem 3.5rem rgba(0, 0, 0, 0.18);
}

.field-status > div + div {
  border-color: var(--line-dark);
}

.field-status span,
.field-status small {
  color: var(--gold);
}

.section-heading {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: #171416;
}

.section-heading::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  background-image: url("assets/hero-2d-v1.png");
  background-position: 72% center;
  background-size: cover;
  opacity: 0.15;
}

.chapter {
  min-height: 46rem;
  color: var(--paper);
  background: #171416;
  border-color: var(--line-dark);
  box-shadow: inset 0 -3rem 7rem rgba(0, 0, 0, 0.12);
}

.origin-story,
.pipeline-story,
.compound-story {
  color: var(--paper);
  background: #171416;
}

.gold-story,
.flow-story,
.retire-story {
  color: var(--paper);
  background: var(--plum);
}

.origin-story .chapter-copy,
.pipeline-story .chapter-copy,
.compound-story .chapter-copy {
  justify-self: end;
}

.reserve-visual,
.chapter-visual,
.pipeline-story figure.chapter-visual {
  position: relative;
  display: block;
  min-width: 0;
  min-height: 46rem;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: #0e0d0d;
}

.reserve-visual::after,
.chapter-visual::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  border: 1px solid rgba(166, 126, 53, 0.2);
  box-shadow: inset 0 0 5rem rgba(0, 0, 0, 0.22);
}

.reserve-visual img,
.chapter-visual img,
.pipeline-story figure.chapter-visual img {
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  object-fit: cover;
  transform: scale(1.045);
  transition: transform 1.4s cubic-bezier(0.2, 0.75, 0.2, 1), filter 600ms ease;
}

.chapter.is-active .reserve-visual img,
.chapter.is-active .chapter-visual img,
.pipeline-story.is-active figure.chapter-visual img {
  filter: saturate(1.05) contrast(1.03);
  transform: scale(1);
}

.pipeline-story figure.pipeline-visual {
  display: grid;
  place-items: center;
  background: #151214;
}

.pipeline-story figure.pipeline-visual img {
  object-fit: contain;
}

.reserve-visual span,
.chapter-visual figcaption,
.pipeline-story figure.chapter-visual figcaption {
  position: absolute;
  right: auto;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 2;
  margin: 0;
  padding: 0.75rem 0.9rem;
  color: var(--paper);
  background: rgba(22, 22, 22, 0.76);
  border: 1px solid rgba(216, 205, 208, 0.2);
  backdrop-filter: blur(0.75rem);
  font-family: "Courier New", monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
}

.mechanism {
  position: relative;
  color: var(--paper);
  background: #0f0e0f;
}

.mechanism .eyebrow {
  color: var(--gold);
}

.mechanism-columns {
  border-color: var(--line-dark);
}

.mechanism article {
  position: relative;
  isolation: isolate;
  min-height: 30rem;
  overflow: hidden;
  background-position: center;
  background-size: cover;
  border-color: var(--line-dark);
}

.mechanism article:first-child {
  background-image: url("assets/compound-2d-v1.png");
}

.mechanism article:last-child {
  background-image: url("assets/retire-2d-v1.png");
}

.mechanism article::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  background: rgba(16, 14, 15, 0.76);
  transition: background-color 240ms ease;
}

.mechanism article:hover {
  background-color: transparent;
}

.mechanism article:hover::before {
  background: rgba(16, 14, 15, 0.64);
}

.mechanism article + article {
  border-color: var(--line-dark);
}

.mechanism article > span {
  color: var(--gold);
}

.mechanism article p,
.mechanism-note {
  color: #b9adb1;
}

.thesis {
  background: #171416;
}

.thesis-art {
  background-color: #0e0d0d;
  background-image: url("assets/field-closed-2d-v1.png");
  background-position: center;
  box-shadow: inset -3rem 0 7rem rgba(0, 0, 0, 0.18);
}

@media (max-width: 960px) {
  .hero {
    min-height: 38rem;
    background-position: 62% calc(50% + var(--hero-shift));
  }

  .reserve-visual,
  .chapter-visual,
  .pipeline-story figure.chapter-visual {
    min-height: 38rem;
  }
}

@media (max-width: 620px) {
  .hero {
    min-height: 36rem;
    background-position: 64% calc(50% + var(--hero-shift));
  }

  .reserve-visual,
  .chapter-visual,
  .pipeline-story figure.chapter-visual {
    min-height: 27rem;
  }

  .pipeline-story figure.pipeline-visual {
    min-height: 20rem;
  }

  .mechanism article {
    min-height: 25rem;
    padding: 2rem 1.25rem;
  }

  .pools {
    padding: 4.5rem 1.25rem;
  }

  .pools-heading {
    display: block;
  }

  .pools-heading h2 {
    font-size: 2.35rem;
  }

  .pools-update {
    margin-top: 1.25rem;
  }

  .pool-table-wrap {
    margin-top: 2.5rem;
  }

  .pool-table-wrap thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .pool-table-wrap tbody,
  .pool-table-wrap tr,
  .pool-table-wrap th,
  .pool-table-wrap td {
    display: block;
  }

  .pool-table-wrap tbody tr {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.35rem 1rem;
    padding: 1.6rem 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .pool-table-wrap tbody th {
    grid-column: 1 / -1;
    padding: 0;
  }

  .pool-table-wrap tbody td {
    padding: 0;
    text-align: left;
  }

  .pool-table-wrap tbody td::before {
    display: block;
    margin-bottom: 0.4rem;
    color: #8f8287;
    content: attr(data-label);
    font-size: 0.62rem;
    text-transform: uppercase;
  }
}