@charset "UTF-8";
:root {
  --cream: #f4f1e5;
  --muted: rgba(244, 241, 229, 0.61);
  --ink: #173e3e;
  --line: rgba(244, 241, 229, 0.23);
  --serif: "Italiana", Georgia, serif;
  --sans: "DM Sans", sans-serif;
  color-scheme: dark;
  font-family: var(--sans);
  color: var(--cream);
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #164d58;
}
button,
a,
select {
  -webkit-tap-highlight-color: transparent;
}
button,
select {
  font: inherit;
}
button {
  color: inherit;
  cursor: pointer;
  border: 0;
  background: none;
}
button:disabled {
  cursor: wait;
}
button:focus-visible,
a:focus-visible,
select:focus-visible,
canvas:focus-visible {
  outline: 2px solid #fff1b7;
  outline-offset: 5px;
}
button {
  touch-action: manipulation;
}
a {
  color: inherit;
}
svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.svg-library {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}
[hidden] {
  display: none !important;
}
#experience,
#world {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
}
#world {
  display: block;
  outline: 0;
  touch-action: none;
  cursor: grab;
}
#world:active {
  cursor: grabbing;
}
.scene-shade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(3, 31, 35, 0.32), transparent 57%),
    linear-gradient(
      180deg,
      rgba(8, 35, 40, 0.19),
      transparent 22%,
      transparent 62%,
      rgba(3, 30, 35, 0.52)
    );
  transition: background 2s;
}
.underwater-wash {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(
    ellipse at 55% 25%,
    transparent 15%,
    rgba(0, 28, 36, 0.22) 80%,
    rgba(0, 15, 25, 0.55)
  );
  transition: opacity 1.8s;
}
.is-underwater .underwater-wash {
  opacity: 1;
}
.waterline {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(
    180deg,
    transparent 25%,
    rgba(193, 255, 247, 0.5) 46%,
    rgba(4, 94, 99, 0.8) 51%,
    transparent 72%
  );
  filter: blur(9px);
  transform: translateY(60%);
}
.waterline.crossing {
  animation: cross-water 1.3s ease-in-out;
}
@keyframes cross-water {
  0% {
    opacity: 0;
    transform: translateY(60%);
  }
  30% {
    opacity: 0.7;
  }
  100% {
    opacity: 0;
    transform: translateY(-70%);
  }
}
.masthead {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 31px 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 4;
}
.wordmark {
  padding: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
  font-size: 15px;
  letter-spacing: 3.6px;
  font-weight: 550;
}
.brand-mark {
  width: 42px;
  height: 42px;
  stroke-width: 1.2;
}
.wordmark-sub {
  display: block;
  font-size: 6.8px;
  letter-spacing: 2.1px;
  font-weight: 450;
  margin-top: 7px;
  opacity: 0.73;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
  margin-left: auto;
  margin-right: 45px;
}
.nav-link {
  padding: 11px 0;
  font-size: 11px;
  font-weight: 450;
  position: relative;
  white-space: nowrap;
}
.nav-link:after {
  content: "";
  position: absolute;
  bottom: 3px;
  left: 0;
  right: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}
.nav-link:hover:after,
.nav-link.active:after {
  transform: scaleX(1);
}
.nav-link > span {
  margin-left: 6px;
  opacity: 0.6;
}
.small-count {
  font-size: 8px;
  vertical-align: super;
}
.round-button {
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  transition:
    background 0.25s,
    border-color 0.25s;
  flex-shrink: 0;
}
.round-button:hover {
  background: rgba(244, 241, 229, 0.13);
  border-color: rgba(244, 241, 229, 0.65);
}
.round-button svg {
  width: 17px;
  height: 17px;
}
.fullscreen-button {
  width: 36px;
  height: 36px;
}
.hero {
  position: absolute;
  top: 22.7%;
  left: 7.3%;
  z-index: 2;
  transition:
    opacity 0.85s,
    transform 1s;
  pointer-events: none;
}
.hero > * {
  pointer-events: auto;
}
.eyebrow {
  font-size: 8px;
  letter-spacing: 1.8px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
  line-height: 1.7;
}
.tiny-line {
  width: 21px;
  height: 1px;
  background: currentColor;
  display: inline-block;
  opacity: 0.75;
}
.coordinate-dot {
  opacity: 0.6;
  margin-left: -4px;
  margin-right: -4px;
}
h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(88px, 10.9vw, 177px);
  letter-spacing: -0.05em;
  line-height: 0.8;
  margin: 29px 0 27px;
  text-shadow: 0 3px 35px rgba(1, 38, 40, 0.08);
}
h1 span {
  display: inline-block;
  margin-top: 0.06em;
}
h1 span:after {
  content: "";
  display: inline-block;
}
.hero-description {
  font-size: 13px;
  line-height: 1.75;
  letter-spacing: 0.2px;
  color: rgba(255, 254, 244, 0.86);
  margin: 0 0 26px;
}
.primary-button {
  display: flex;
  align-items: center;
  gap: 30px;
  background: var(--cream);
  color: #244a47;
  padding: 7px 7px 7px 21px;
  border-radius: 40px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15px;
  transition:
    transform 0.3s,
    background 0.3s;
  box-shadow: 0 5px 24px rgba(0, 28, 27, 0.06);
}
.primary-button:hover {
  transform: translateY(-3px);
  background: #fffbee;
}
.button-icon {
  display: grid;
  place-items: center;
  width: 33px;
  height: 33px;
  border-radius: 50%;
  border: 1px solid rgba(34, 72, 62, 0.24);
}
.button-icon svg {
  width: 17px;
  height: 17px;
}
.text-button {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  padding: 0;
  line-height: 1.8;
  transition: opacity 0.2s;
}
.text-button:hover {
  opacity: 0.66;
}
.text-button svg {
  width: 16px;
  height: 16px;
}
.dive-link {
  margin-top: 18px;
  color: rgba(255, 252, 239, 0.8);
  font-size: 9px;
}
.dive-link svg {
  width: 13px;
  height: 13px;
}
.is-exploring .hero {
  opacity: 0;
  transform: translateY(-15px);
  pointer-events: none;
}
.is-exploring .hero > * {
  pointer-events: none;
}
.location-note {
  position: absolute;
  left: 68%;
  top: 41%;
  display: flex;
  align-items: flex-start;
  gap: 13px;
  pointer-events: none;
  transition: opacity 1s;
  filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.3));
}
.location-note > span:last-child {
  font-size: 8px;
  letter-spacing: 1.7px;
}
.location-note small {
  display: block;
  font-size: 8px;
  letter-spacing: 0.05px;
  margin-top: 7px;
  opacity: 0.72;
}
.location-line {
  display: block;
  width: 35px;
  height: 1px;
  background: rgba(255, 255, 255, 0.6);
  margin-top: 4px;
  position: relative;
}
.location-line:before {
  content: "";
  position: absolute;
  left: -4px;
  top: -2px;
  width: 5px;
  height: 5px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
}
.is-exploring .location-note {
  opacity: 0;
}
.depth-gauge {
  position: absolute;
  top: 33%;
  right: 39px;
  display: flex;
  align-items: center;
  flex-direction: column;
  width: 38px;
  pointer-events: none;
  opacity: 0.75;
}
.depth-label {
  font-size: 7px;
  letter-spacing: 2px;
  margin-bottom: 21px;
  writing-mode: vertical-rl;
}
.depth-scale {
  position: relative;
  width: 21px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}
.depth-scale > span {
  font-size: 7px;
  letter-spacing: 1px;
  margin-right: 0;
}
.depth-scale > i {
  height: 1px;
  width: 5px;
  background: rgba(244, 241, 229, 0.5);
  margin-right: 3px;
}
.depth-scale > i:nth-of-type(2n) {
  width: 9px;
}
.depth-indicator {
  position: absolute;
  left: -10px;
  top: 0;
  width: 32px;
  height: 9px;
  border-left: 2px solid var(--cream);
  transition: top 0.2s;
}
.depth-indicator b {
  display: block;
  width: 8px;
  height: 1px;
  background: var(--cream);
  position: absolute;
  top: 4px;
  left: 0;
}
.depth-number {
  margin-top: 20px;
  font-size: 10px;
  letter-spacing: 1px;
  white-space: nowrap;
}
.depth-number strong {
  font-weight: 400;
}
.depth-number small {
  font-size: 7px;
  opacity: 0.5;
}
.hud-footer {
  position: absolute;
  bottom: 43px;
  left: 44px;
  right: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 3;
}
.chapter {
  display: flex;
  align-items: center;
  gap: 13px;
  min-width: 200px;
}
.chapter-number {
  font-family: var(--serif);
  font-size: 33px;
  font-weight: 400;
  line-height: 1;
  opacity: 0.9;
}
.chapter > div {
  padding-left: 13px;
  border-left: 1px solid var(--line);
}
.chapter > div > span {
  font-size: 8px;
  letter-spacing: 1.8px;
}
.chapter small {
  display: block;
  color: var(--muted);
  font-size: 9px;
  margin-top: 6px;
  letter-spacing: 0.1px;
}
.mode-controls {
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 17px;
}
.mode-switch {
  display: flex;
  padding: 5px;
  border: 1px solid rgba(239, 244, 231, 0.27);
  border-radius: 40px;
  backdrop-filter: blur(18px);
  background: rgba(11, 56, 56, 0.25);
  box-shadow: 0 10px 36px rgba(0, 23, 31, 0.09);
  white-space: nowrap;
}
.mode-switch > button {
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-radius: 30px;
  padding: 12px 18px;
  transition:
    background 0.4s,
    color 0.4s;
}
.mode-switch > button.selected {
  background: var(--cream);
  color: #224744;
}
.mode-switch > button:not(.selected):hover {
  background: rgba(244, 241, 229, 0.1);
}
.mode-switch svg {
  width: 15px;
  height: 15px;
  stroke-width: 1.3;
}
.mode-switch > button > span {
  opacity: 0.6;
  font-size: 13px;
  margin-left: 5px;
}
.movement-hint {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  font-size: 8px;
  color: rgba(244, 241, 229, 0.65);
  letter-spacing: 0.1px;
}
.movement-hint > span {
  display: flex;
  align-items: center;
  gap: 3px;
}
.movement-hint kbd {
  font-family: var(--sans);
  font-size: 6px;
  border: 1px solid rgba(244, 241, 229, 0.28);
  border-radius: 2px;
  min-width: 11px;
  height: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.movement-hint kbd:last-of-type {
  margin-right: 3px;
}
.hint-divider {
  height: 9px;
  width: 1px;
  background: rgba(244, 241, 229, 0.2);
}
.utility-controls {
  display: flex;
  gap: 19px;
  align-items: center;
}
.sound-button {
  display: flex;
  gap: 9px;
  align-items: center;
  padding: 8px 0;
  font-size: 7px;
  letter-spacing: 1px;
  color: rgba(244, 241, 229, 0.8);
}
.sound-bars {
  height: 14px;
  display: flex;
  gap: 2px;
  align-items: center;
}
.sound-bars i {
  height: 3px;
  width: 1px;
  background: currentColor;
  transition: height 0.3s;
}
.sound-bars i:nth-child(2),
.sound-bars i:nth-child(4) {
  height: 8px;
}
.sound-bars i:nth-child(3) {
  height: 12px;
}
.sound-button[aria-pressed="true"] .sound-bars i {
  animation: sound 1s ease-in-out infinite alternate;
}
.sound-bars i:nth-child(2) {
  animation-delay: 0.2s !important;
}
.sound-bars i:nth-child(3) {
  animation-delay: 0.5s !important;
}
.sound-bars i:nth-child(4) {
  animation-delay: 0.7s !important;
}
@keyframes sound {
  to {
    height: 2px;
  }
}
.mini-map {
  position: absolute;
  right: 42px;
  bottom: 126px;
  width: 176px;
  padding: 0;
  opacity: 0.79;
  transition: opacity 0.3s;
  z-index: 2;
}
.mini-map:hover {
  opacity: 1;
}
.mini-map canvas {
  display: block;
  width: 176px;
  height: 138px;
}
.map-north {
  position: absolute;
  right: 6px;
  top: 2px;
  font-size: 7px;
  font-weight: 500;
}
.map-north:after {
  content: "";
  display: block;
  width: 1px;
  height: 12px;
  margin: 4px auto;
  background: linear-gradient(var(--cream), transparent);
}
.map-caption {
  font-size: 5.4px;
  letter-spacing: 1.2px;
  display: flex;
  justify-content: space-between;
  white-space: nowrap;
  margin-top: 3px;
}
.map-caption > span {
  font-size: 10px;
  margin-top: -4px;
}
.heritage-note {
  position: absolute;
  bottom: 14px;
  left: 44px;
  font-size: 6px;
  letter-spacing: 1.1px;
  display: flex;
  gap: 6px;
  align-items: center;
  color: rgba(244, 241, 229, 0.45);
}
.heritage-symbol {
  font-size: 11px;
}
.heritage-year {
  font-size: 5px;
  margin-left: 6px;
  opacity: 0.7;
}
.explore-hint {
  position: absolute;
  top: 133px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  letter-spacing: 0.25px;
  color: rgba(244, 241, 229, 0.65);
  white-space: nowrap;
  pointer-events: none;
}
.hint-dot {
  display: inline-block;
  width: 4px;
  height: 4px;
  background: #d5dac0;
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 8px;
}
.center-reticle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  opacity: 0;
  pointer-events: none;
}
.is-moving .center-reticle {
  opacity: 1;
}
.wreck-card {
  position: absolute;
  top: 27%;
  left: 6%;
  width: 310px;
  z-index: 2;
  animation: card-in 1s both;
}
.wreck-card h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 57px;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin: 23px 0 14px;
  max-width: 310px;
}
.wreck-type {
  font-size: 7px;
  letter-spacing: 1.6px;
  color: var(--muted);
  line-height: 1.8;
}
.wreck-description {
  font-size: 11px;
  line-height: 1.9;
  color: rgba(244, 241, 229, 0.74);
  max-width: 255px;
  margin-top: 22px;
}
.wreck-facts {
  display: flex;
  gap: 25px;
  padding-top: 20px;
  margin-top: 23px;
  border-top: 1px solid var(--line);
  width: 250px;
}
.wreck-facts > span {
  font-size: 8px;
  color: var(--muted);
}
.wreck-facts strong {
  font-family: var(--serif);
  font-size: 31px;
  font-weight: 400;
  margin-right: 5px;
  color: var(--cream);
}
.wreck-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
  width: 250px;
}
.wreck-actions .round-button {
  width: 31px;
  height: 31px;
}
@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: #133c40;
  display: flex;
  justify-content: center;
  align-items: center;
  transition:
    opacity 1.2s,
    visibility 1.2s;
  background-image: radial-gradient(
    ellipse at 70% 20%,
    #37645e,
    transparent 70%
  );
}
.loading-screen.complete {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loading-inner {
  width: 360px;
  text-align: center;
}
.loading-inner .eyebrow {
  justify-content: center;
  font-size: 7px;
  color: #adc5b6;
}
.loading-inner h2 {
  font-family: var(--serif);
  font-size: 49px;
  line-height: 1.13;
  font-weight: 400;
  letter-spacing: -1px;
  margin: 30px 0 37px;
}
.loading-line {
  height: 1px;
  background: rgba(244, 241, 229, 0.14);
  width: 160px;
  margin: 0 auto;
  overflow: hidden;
}
.loading-line > span {
  display: block;
  height: 100%;
  width: 6%;
  background: #d6ddc0;
  transition: width 0.6s;
}
.loading-inner p {
  font-size: 9px;
  color: #bacdbd;
  line-height: 1.7;
  margin-top: 17px;
}
.loading-inner button {
  margin: 20px auto;
}
.loading-coordinate {
  position: absolute;
  bottom: 40px;
  font-size: 8px;
  letter-spacing: 3px;
  color: #adc5b6;
}
.toast {
  position: absolute;
  left: 50%;
  bottom: 155px;
  transform: translate(-50%, 10px);
  padding: 11px 19px;
  border-radius: 30px;
  background: rgba(12, 44, 49, 0.85);
  backdrop-filter: blur(12px);
  font-size: 10px;
  letter-spacing: 0.2px;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.3s,
    transform 0.3s;
  z-index: 9;
  white-space: nowrap;
}
.toast.visible {
  opacity: 1;
  transform: translate(-50%, 0);
}
dialog {
  border: 1px solid rgba(208, 226, 200, 0.2);
  padding: 45px;
  color: var(--cream);
  background: #143b3cef;
  box-shadow: 0 25px 100px #061d2680;
  backdrop-filter: blur(24px);
  max-height: 85dvh;
  overflow: auto;
  width: min(610px, calc(100% - 36px));
  scrollbar-width: thin;
  scrollbar-color: #758d79 transparent;
  border-radius: 4px;
}
dialog[open] {
  animation: card-in 0.4s both;
}
dialog::backdrop {
  background: rgba(3, 22, 28, 0.48);
  backdrop-filter: blur(7px);
}
dialog h2 {
  font-family: var(--serif);
  font-size: 54px;
  line-height: 1.04;
  font-weight: 400;
  letter-spacing: -1px;
  margin: 25px 0 17px;
}
.dialog-close {
  position: absolute;
  right: 22px;
  top: 22px;
  width: 30px;
  height: 30px;
}
.dialog-close svg {
  width: 15px;
  height: 15px;
}
dialog > .eyebrow {
  font-size: 7px;
  color: #b6c6ad;
}
.journal-intro {
  font-size: 11px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 350px;
}
.journal-tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
  gap: 28px;
  margin: 28px 0;
}
.journal-tabs button {
  padding: 12px 0;
  font-size: 10px;
  opacity: 0.5;
  border-bottom: 1px solid transparent;
  margin-bottom: -1px;
}
.journal-tabs button[aria-selected="true"] {
  opacity: 1;
  border-color: var(--cream);
}
article h3 {
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 400;
  letter-spacing: -0.3px;
  margin: 0 0 14px;
}
article p {
  font-size: 11px;
  line-height: 1.9;
  color: rgba(244, 241, 229, 0.7);
  margin: 14px 0;
}
article a {
  display: inline-block;
  text-decoration: none;
  font-size: 9px;
  border-bottom: 1px solid var(--line);
  padding: 6px 0;
  margin: 5px 16px 0 0;
}
article a:hover {
  border-color: var(--cream);
}
.fleet-list {
  margin: 22px 0;
}
.fleet-list > button {
  width: 100%;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 17px;
  align-items: center;
  font-size: 12px;
  text-align: left;
}
.fleet-list > button > span {
  font-size: 8px;
  opacity: 0.5;
}
.fleet-list > button > small {
  font-size: 8px;
  color: var(--muted);
  margin-left: auto;
}
.fleet-list > button:hover {
  color: #d9e7b4;
}
.interpretation-note {
  font-size: 8px !important;
  line-height: 1.8;
  color: rgba(244, 241, 229, 0.42) !important;
}
.settings-dialog {
  width: min(515px, calc(100% - 36px));
}
.settings-dialog h2 {
  margin-bottom: 26px;
}
.setting-row {
  padding: 19px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-align: left;
  font-size: 11px;
}
.setting-row small {
  display: block;
  font-size: 9px;
  color: var(--muted);
  margin-top: 6px;
}
.setting-row select {
  appearance: none;
  background: #214a47;
  color: var(--cream);
  border: 1px solid #78907c55;
  border-radius: 4px;
  font-size: 9px;
  padding: 9px 25px 9px 10px;
  cursor: pointer;
  max-width: 155px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7'%3E%3Cpath d='m1 1 4 4 4-4' fill='none' stroke='%23e6e8cd'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}
.setting-row > span:last-child:not(:first-child) {
  font-size: 9px;
  color: #d4dfb3;
  padding: 7px 12px;
  border: 1px solid #78907c55;
  border-radius: 4px;
}
.controls-guide {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 13px;
  font-size: 9px;
  color: var(--muted);
  margin-top: 26px;
}
.controls-guide kbd {
  font-family: var(--sans);
  font-size: 8px;
  color: var(--cream);
  margin-right: 8px;
}
.render-status {
  font-size: 8px;
  color: rgba(244, 241, 229, 0.4);
  margin-top: 27px;
}
.map-dialog {
  width: min(710px, calc(100% - 36px));
}
.map-dialog h2 {
  margin-bottom: 0;
}
.map-art {
  position: relative;
}
.map-art canvas {
  width: 100%;
  display: block;
}
.large-map-north {
  position: absolute;
  right: 16px;
  top: 20px;
  font-size: 10px;
  letter-spacing: 2px;
}
.map-destinations {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 13px;
}
.map-destinations > button {
  font-size: 12px;
  line-height: 2;
  text-align: left;
  border-top: 1px solid var(--line);
  padding: 9px 0;
}
.map-destinations > button > span:first-child {
  display: block;
  font-size: 6px;
  letter-spacing: 1.3px;
  color: var(--muted);
}
.map-destinations > button > span:last-child {
  float: right;
}
.map-destinations > button:hover {
  color: #d9e7b4;
}
.map-dialog > .interpretation-note {
  margin-top: 22px;
}
.no-script {
  position: fixed;
  inset: 0;
  z-index: 99;
  display: grid;
  place-items: center;
  background: #153e41;
  color: var(--cream);
}
.mobile-controls {
  display: none;
}
.ui-hidden .masthead,
.ui-hidden .hero,
.ui-hidden .wreck-card,
.ui-hidden .hud-footer,
.ui-hidden .depth-gauge,
.ui-hidden .mini-map,
.ui-hidden .heritage-note,
.ui-hidden .location-note,
.ui-hidden .explore-hint,
.ui-hidden .mobile-controls {
  opacity: 0 !important;
  pointer-events: none !important;
}
.ui-hidden .hero > * {
  pointer-events: none !important;
}
@media (min-width: 1550px) {
  .masthead {
    padding: 39px 56px;
  }
  .hero {
    top: 24%;
  }
  .hero .eyebrow {
    font-size: 9px;
  }
  .hero-description {
    font-size: 15px;
  }
  .primary-button {
    font-size: 12px;
    padding: 8px 8px 8px 24px;
  }
  .button-icon {
    width: 39px;
    height: 39px;
  }
  .dive-link {
    font-size: 10px;
    margin-top: 23px;
  }
  .hud-footer {
    bottom: 52px;
    left: 56px;
    right: 56px;
  }
  .mini-map {
    bottom: 147px;
    right: 56px;
    width: 203px;
  }
  .mini-map canvas {
    width: 203px;
    height: 160px;
  }
  .heritage-note {
    left: 56px;
    bottom: 19px;
  }
  .nav-link {
    font-size: 12px;
  }
  .main-nav {
    gap: 43px;
  }
  .mode-switch > button {
    font-size: 11px;
    padding: 14px 23px;
  }
  .movement-hint {
    font-size: 9px;
  }
  .depth-gauge {
    right: 50px;
  }
  .chapter-number {
    font-size: 40px;
  }
  .chapter > div > span {
    font-size: 9px;
  }
  .chapter small {
    font-size: 10px;
  }
  .location-note {
    top: 41%;
    left: 70%;
  }
  .location-note > span:last-child {
    font-size: 9px;
  }
}
@media (max-height: 760px) and (min-width: 761px) {
  .hero {
    top: 21%;
  }
  h1 {
    font-size: min(10.5vw, 133px);
    margin: 22px 0;
  }
  .hero-description {
    font-size: 11px;
    margin-bottom: 20px;
  }
  .dive-link {
    margin-top: 12px;
  }
  .primary-button {
    padding: 5px 5px 5px 18px;
  }
  .button-icon {
    width: 30px;
    height: 30px;
  }
  .mini-map {
    bottom: 112px;
    width: 150px;
  }
  .mini-map canvas {
    width: 150px;
    height: 118px;
  }
  .map-caption {
    font-size: 4.5px;
  }
  .hud-footer {
    bottom: 32px;
  }
  .heritage-note {
    bottom: 8px;
  }
  .wreck-card {
    top: 23%;
  }
  .wreck-card h2 {
    font-size: 47px;
  }
  .wreck-description {
    margin-top: 15px;
  }
  .wreck-facts {
    margin-top: 15px;
    padding-top: 12px;
  }
  .wreck-actions {
    margin-top: 15px;
  }
}
@media (max-width: 900px) {
  .masthead {
    padding: 24px 28px;
  }
  .main-nav {
    gap: 21px;
    margin-right: 24px;
  }
  .wordmark {
    font-size: 12px;
    letter-spacing: 2.9px;
    gap: 9px;
  }
  .wordmark-sub {
    font-size: 5.5px;
    letter-spacing: 1.5px;
  }
  .brand-mark {
    width: 35px;
    height: 35px;
  }
  .nav-link {
    font-size: 10px;
  }
  .hero {
    left: 7%;
    top: 25%;
  }
  h1 {
    font-size: 122px;
  }
  .hero .eyebrow {
    font-size: 6px;
    letter-spacing: 1.4px;
    gap: 8px;
  }
  .coordinate-dot {
    display: none;
  }
  .hero .tiny-line {
    width: 14px;
  }
  .hero-description {
    font-size: 12px;
  }
  .depth-gauge {
    right: 21px;
  }
  .hud-footer {
    left: 28px;
    right: 28px;
  }
  .chapter {
    min-width: 135px;
    gap: 7px;
  }
  .chapter-number {
    font-size: 28px;
  }
  .chapter > div {
    padding-left: 8px;
  }
  .chapter > div > span {
    font-size: 6px;
  }
  .chapter small {
    font-size: 7px;
  }
  .utility-controls {
    gap: 11px;
  }
  .sound-button {
    font-size: 6px;
    gap: 7px;
  }
  .mini-map {
    right: 26px;
    width: 151px;
    bottom: 128px;
  }
  .mini-map canvas {
    width: 151px;
    height: 119px;
  }
  .map-caption {
    font-size: 4.5px;
  }
  .heritage-note {
    left: 28px;
  }
  .mode-switch > button {
    font-size: 9px;
    padding: 11px 13px;
    gap: 7px;
  }
  .movement-hint {
    font-size: 7px;
    gap: 7px;
  }
  .location-note {
    left: 67%;
  }
  .location-note small {
    display: none;
  }
  .wreck-card {
    left: 7%;
    width: 245px;
  }
  .wreck-card h2 {
    font-size: 46px;
  }
}
@media (max-width: 640px) {
  .masthead {
    padding: 23px 23px;
    align-items: flex-start;
  }
  .wordmark {
    font-size: 12px;
  }
  .wordmark-sub {
    font-size: 5px;
  }
  .brand-mark {
    width: 34px;
    height: 34px;
  }
  .main-nav {
    margin: 0 0 0 auto;
    gap: 0;
  }
  .nav-link {
    display: none;
  }
  .nav-link:last-child {
    display: block;
    font-size: 10px;
    margin-right: 18px;
    padding-top: 10px;
  }
  .fullscreen-button {
    width: 31px;
    height: 31px;
    margin-top: 2px;
  }
  .hero {
    top: 24%;
    left: 8%;
  }
  .hero .eyebrow {
    font-size: 6px;
    letter-spacing: 1.05px;
    gap: 7px;
  }
  h1 {
    font-size: clamp(94px, 24vw, 142px);
    margin: 27px 0 23px;
    line-height: 0.81;
    letter-spacing: -0.05em;
  }
  .hero-description {
    font-size: 12px;
    margin-bottom: 23px;
  }
  .primary-button {
    font-size: 10px;
    gap: 24px;
  }
  .dive-link {
    font-size: 8px;
    margin-top: 16px;
  }
  .depth-gauge {
    right: 20px;
    top: 38%;
    transform: scale(0.8);
    transform-origin: right center;
  }
  .depth-label {
    margin-bottom: 15px;
  }
  .location-note {
    display: none;
  }
  .hud-footer {
    bottom: 33px;
    left: 24px;
    right: 24px;
    height: 82px;
    align-items: flex-end;
  }
  .chapter {
    display: none;
  }
  .mode-controls {
    bottom: 34px;
    gap: 11px;
  }
  .mode-switch {
    padding: 4px;
    background: rgba(11, 56, 56, 0.45);
  }
  .mode-switch > button {
    font-size: 10px;
    padding: 12px 14px;
    gap: 8px;
  }
  .mode-switch > button > span {
    margin-left: 1px;
  }
  .movement-hint {
    font-size: 6px;
    gap: 6px;
  }
  .utility-controls {
    width: 100%;
    justify-content: space-between;
    align-items: center;
  }
  .sound-button {
    font-size: 6px;
  }
  .utility-controls .round-button {
    width: 28px;
    height: 28px;
  }
  .mini-map {
    right: 59px;
    bottom: 19px;
    width: 96px;
    display: none;
  }
  .mini-map canvas {
    width: 96px;
    height: 76px;
  }
  .map-caption {
    display: none;
  }
  .heritage-note {
    left: 24px;
    bottom: 14px;
    font-size: 5px;
    letter-spacing: 0.7px;
  }
  .heritage-year {
    font-size: 4px;
  }
  .heritage-symbol {
    font-size: 8px;
  }
  .wreck-card {
    left: 8%;
    top: 23%;
    width: 210px;
  }
  .wreck-card h2 {
    font-size: 43px;
    margin-top: 19px;
  }
  .wreck-type {
    font-size: 6px;
    max-width: 190px;
  }
  .wreck-description {
    font-size: 10px;
    max-width: 194px;
    margin-top: 15px;
  }
  .wreck-facts {
    width: 190px;
    gap: 20px;
    margin-top: 16px;
    padding-top: 11px;
  }
  .wreck-facts strong {
    font-size: 26px;
  }
  .wreck-facts > span {
    font-size: 7px;
  }
  .wreck-actions {
    width: 190px;
    margin-top: 17px;
  }
  .wreck-actions .text-button {
    font-size: 9px;
  }
  .explore-hint {
    top: 100px;
    font-size: 8px;
    max-width: 90%;
  }
  .is-exploring .mobile-controls {
    display: block;
    position: absolute;
    right: 23px;
    bottom: 150px;
    z-index: 4;
  }
  .mobile-controls > button {
    margin-left: 31px;
  }
  .mobile-controls button {
    width: 29px;
    height: 29px;
    border: 1px solid rgba(230, 244, 233, 0.24);
    background: rgba(0, 32, 36, 0.18);
    border-radius: 4px;
    font-size: 14px;
    margin-bottom: 3px;
    touch-action: none;
  }
  .mobile-controls button:active {
    background: rgba(230, 244, 233, 0.3);
  }
  .mobile-controls > div:last-child {
    text-align: center;
    margin-top: 4px;
  }
  .is-exploring .depth-gauge {
    top: 27%;
  }
  .is-underwater .wreck-card {
    top: 21%;
  }
  .toast {
    max-width: 90%;
    font-size: 9px;
    white-space: normal;
    text-align: center;
    bottom: 150px;
  }
  .journal-dialog,
  .settings-dialog,
  .map-dialog {
    padding: 31px 25px;
    max-height: 86dvh;
  }
  dialog h2 {
    font-size: 43px;
    margin-top: 26px;
  }
  .dialog-close {
    right: 17px;
    top: 17px;
  }
  .journal-tabs {
    gap: 20px;
    margin: 22px 0;
  }
  .journal-tabs button {
    font-size: 9px;
  }
  article p {
    font-size: 11px;
  }
  .map-destinations {
    grid-template-columns: repeat(2, 1fr);
    gap: 7px 20px;
  }
  .map-art {
    margin: 14px -15px;
  }
  .controls-guide {
    gap: 13px 9px;
    font-size: 8px;
  }
  .controls-guide kbd {
    font-size: 7px;
  }
  .setting-row {
    font-size: 10px;
  }
  .setting-row small {
    font-size: 8px;
  }
  .setting-row select {
    font-size: 8px;
  }
  .loading-inner {
    width: 90%;
  }
  .loading-inner h2 {
    font-size: 44px;
  }
  .fleet-list > button {
    font-size: 10px;
    gap: 12px;
  }
}
@media (max-width: 640px) and (max-height: 720px) {
  .hero {
    top: 22%;
  }
  h1 {
    font-size: 92px;
    margin: 22px 0 19px;
  }
  .hero-description {
    font-size: 10px;
    margin-bottom: 18px;
  }
  .dive-link {
    margin-top: 13px;
  }
  .primary-button {
    padding: 5px 5px 5px 18px;
  }
  .button-icon {
    width: 29px;
    height: 29px;
  }
  .hud-footer {
    bottom: 29px;
  }
  .mode-controls {
    bottom: 31px;
  }
  .mode-switch > button {
    padding: 10px 12px;
    font-size: 9px;
  }
  .wreck-card h2 {
    font-size: 36px;
    margin: 15px 0 10px;
  }
  .wreck-description {
    font-size: 9px;
  }
  .wreck-facts {
    margin-top: 10px;
    padding-top: 7px;
  }
  .wreck-actions {
    margin-top: 12px;
  }
  .explore-hint {
    top: 86px;
    font-size: 7px;
  }
  .is-exploring .mobile-controls {
    bottom: 142px;
  }
}
@media (max-width: 640px) {
  .scene-shade {
    background:
      linear-gradient(90deg, rgba(3, 31, 35, 0.43), rgba(3, 31, 35, 0.06) 76%),
      linear-gradient(
        180deg,
        rgba(8, 35, 40, 0.15),
        transparent 22%,
        transparent 60%,
        rgba(3, 30, 35, 0.55)
      );
  }
  .movement-hint > span {
    display: none;
  }
  .movement-hint:after {
    content: "Drag to look · Tap a world to explore";
    font-size: 8px;
    letter-spacing: 0.3px;
  }
  .is-exploring .movement-hint:after {
    content: "Drag to look · Arrows to move · − / + depth";
  }
  .mobile-controls button {
    width: 44px;
    height: 40px;
    font-size: 17px;
  }
  .mobile-controls > button {
    margin-left: 48px;
  }
  .mobile-controls > div:last-child {
    margin-top: 6px;
  }
  .is-exploring .mobile-controls {
    bottom: 150px;
  }
  .sound-button {
    min-height: 36px;
  }
  .dive-link {
    min-height: 26px;
    margin-top: 11px;
  }
  .fullscreen-button,
  .utility-controls .round-button,
  .dialog-close {
    position: relative;
  }
  .fullscreen-button:before,
  .utility-controls .round-button:before,
  .dialog-close:before {
    content: "";
    position: absolute;
    inset: -6px;
  }
  .dialog-close {
    position: absolute;
  }
}
.heritage-note {
  color: rgba(244, 241, 229, 0.72);
}
.heritage-year {
  opacity: 1;
  font-size: 6px;
}
@media (prefers-reduced-motion: reduce) {
  *,
  *:before,
  *:after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Site navigation and the illustrated fallback share the experience's palette. */
.main-nav a { color: inherit; text-decoration: none; }
.collection-links {
  position: absolute;
  top: 91px;
  left: 44px;
  z-index: 21;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--cream);
}
.collection-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  text-decoration: none;
}
.collection-return {
  gap: 7px;
  font-size: 10px;
  letter-spacing: .3px;
}
.collection-return svg {
  width: 15px;
  height: 15px;
  transform: rotate(180deg);
  transition: transform 200ms ease;
}
.collection-return:is(:hover, :focus-visible) svg { transform: translateX(-3px) rotate(180deg); }
.collection-links .source-link {
  gap: 5px;
  padding-inline: 7px;
  font-size: 10px;
  letter-spacing: .3px;
}
.collection-links .source-link span { transition: transform 200ms ease; }
.collection-links .source-link:is(:hover, :focus-visible) span { transform: translate(1px,-1px); }
@media (min-width: 1550px) {
  .collection-links { top: 105px; left: 56px; }
}
@media (max-width: 640px) {
  .collection-links { top: 72px; left: 23px; gap: 8px; }
}
.static-world { display: none; position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 40%,#447e6d,#103b47 75%); }
.static-world img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: brightness(.65) saturate(.8); z-index: 1; }
.static-world svg { position: absolute; inset: 0; width: 100%; height: 100%; fill: none; stroke: #e1e9c1; stroke-width: 1; opacity: .3; }
.fallback-card, .no-script-notes { position: fixed; z-index: 5; left: 50%; top: 50%; transform: translate(-50%,-50%); width: min(490px,calc(100% - 42px)); max-height: calc(100dvh - 170px); overflow-y: auto; padding: 34px; background: #123f40ee; border: 1px solid #d7e5c744; backdrop-filter: blur(20px); border-radius: 4px; }
.fallback-card { display: none; }
.fallback-card h2, .no-script-notes h1 { font-family: var(--serif); font-weight: 400; font-size: 58px; line-height: 1; letter-spacing: -2px; margin: 21px 0; }
.fallback-card p, .no-script-notes p { font-size: 12px; line-height: 1.8; color: #e2e9d5; }
.fallback-card summary { padding: 19px 0 12px; font-size: 12px; cursor: pointer; }
.fallback-card details p { margin: 14px 0; }
.fallback-card a, .no-script-notes a { display: inline-block; color: var(--cream); font-size: 11px; margin: 11px 15px 0 0; text-underline-offset: 4px; }
.fallback-links { margin-top: 19px; padding-top: 12px; border-top: 1px solid var(--line); }
.static-mode .static-world, .static-mode .fallback-card { display: block; }
.static-mode #world, .static-mode .hero, .static-mode .wreck-card, .static-mode .hud-footer, .static-mode .mini-map, .static-mode .depth-gauge, .static-mode .location-note, .static-mode .explore-hint, .static-mode .heritage-note, .static-mode .main-nav, .static-mode .fullscreen-button, .static-mode .mobile-controls { display: none!important; }
@media(max-width:640px) { .explore-hint{top:128px}.fallback-card,.no-script-notes{padding:26px}.fallback-card h2,.no-script-notes h1{font-size:49px} }