.hp-world {
  --hp-ink: #11191c;
  --hp-ink-soft: #263237;
  --hp-paper: #eeece5;
  --hp-paper-warm: #e2ded4;
  --hp-blue: #8aa5b4;
  --hp-ice: #c7d9e1;
  --hp-ember: #a55c40;
  --hp-line-dark: rgba(17, 25, 28, .18);
  --hp-line-light: rgba(238, 236, 229, .24);
  --hp-pointer-x: 0;
  --hp-pointer-y: 0;
  width: 100vw;
  max-width: none;
  margin-right: calc(50% - 50vw);
  margin-left: calc(50% - 50vw);
  overflow: clip;
  background: var(--hp-paper);
  color: var(--hp-ink);
  font-family: Inter, Arial, Helvetica, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

.hp-world h1,
.hp-world h2,
.hp-world h3,
.hp-world p,
.hp-world figure {
  margin-top: 0;
}

.hp-world button,
.hp-world input,
.hp-world summary {
  font: inherit;
}

.hp-world a {
  color: inherit;
}

.hp-world__section {
  position: relative;
  padding: clamp(92px, 11vw, 180px) clamp(24px, 7vw, 112px);
}

.hp-world__kicker {
  margin-bottom: 22px;
  color: currentColor;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .2em;
  line-height: 1.3;
  text-transform: uppercase;
}

.hp-world h1,
.hp-world h2,
.hp-world h3 {
  font-family: Poppins, Inter, Arial, sans-serif;
}

.hp-world__hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background: #11181b;
  color: var(--hp-paper);
  isolation: isolate;
}

.hp-world__hero-media,
.hp-world__hero-shade,
.hp-world__hero-depth {
  position: absolute;
  inset: 0;
}

.hp-world__hero-media {
  z-index: -4;
  margin: 0;
  overflow: hidden;
}

.hp-world__hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 57% 38%;
  filter: contrast(1.08) brightness(.79);
  transform: scale(1.035) translate3d(calc(var(--hp-pointer-x) * -9px), calc(var(--hp-pointer-y) * -6px), 0);
  transition: transform 180ms linear;
}

.hp-world__hero-shade {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(8, 13, 15, .92) 0%, rgba(8, 13, 15, .68) 36%, rgba(8, 13, 15, .08) 75%),
    linear-gradient(180deg, rgba(8, 13, 15, .46), transparent 30%, transparent 68%, rgba(8, 13, 15, .66));
}

.hp-world__hero-depth {
  z-index: -1;
  pointer-events: none;
  perspective: 950px;
  opacity: .42;
}

.hp-world__hero-depth i {
  position: absolute;
  top: 50%;
  left: 68%;
  width: min(53vw, 780px);
  aspect-ratio: 1;
  border: 1px solid rgba(220, 231, 233, .4);
  border-radius: 47% 53% 41% 59% / 55% 43% 57% 45%;
  transform: translate3d(-50%, -50%, calc(var(--hp-depth, 0) * -45px)) rotateX(calc(64deg + var(--hp-pointer-y) * 4deg)) rotateZ(calc(var(--hp-turn, 0deg) + var(--hp-pointer-x) * 3deg));
  mix-blend-mode: screen;
}

.hp-world__hero-depth i:nth-child(1) { --hp-depth: 0; --hp-turn: 2deg; }
.hp-world__hero-depth i:nth-child(2) { --hp-depth: 1; --hp-turn: 14deg; width: min(44vw, 650px); }
.hp-world__hero-depth i:nth-child(3) { --hp-depth: 2; --hp-turn: -12deg; width: min(35vw, 520px); }
.hp-world__hero-depth i:nth-child(4) { --hp-depth: 3; --hp-turn: 21deg; width: min(25vw, 370px); }

.hp-world__mast {
  position: absolute;
  z-index: 3;
  top: clamp(22px, 3.2vw, 48px);
  right: clamp(24px, 5vw, 80px);
  left: clamp(24px, 5vw, 80px);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 13px;
  border-bottom: 1px solid rgba(238, 236, 229, .31);
  color: rgba(238, 236, 229, .7);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.hp-world__hero-copy {
  position: relative;
  z-index: 2;
  width: min(760px, calc(100% - 48px));
  padding: clamp(140px, 20vh, 230px) 0 clamp(110px, 15vh, 170px) clamp(24px, 7vw, 112px);
}

.hp-world__hero-copy .hp-world__kicker {
  color: rgba(238, 236, 229, .67);
}

.hp-world__hero h1 {
  margin-bottom: 0;
  color: #f3f1eb;
  font-size: clamp(66px, 10.4vw, 160px);
  font-weight: 300;
  letter-spacing: -.072em;
  line-height: .78;
  text-shadow: 0 14px 55px rgba(0, 0, 0, .28);
}

.hp-world__hero-lead {
  max-width: 590px;
  margin: clamp(30px, 4vw, 50px) 0 0;
  color: rgba(238, 236, 229, .79);
  font-size: clamp(15px, 1.35vw, 19px);
  line-height: 1.67;
  text-wrap: balance;
}

.hp-world__round-link {
  width: 88px;
  height: 88px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-top: clamp(31px, 4vw, 52px);
  border: 1px solid rgba(238, 236, 229, .54);
  border-radius: 50%;
  color: var(--hp-paper);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .17em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color 220ms ease, color 220ms ease, transform 220ms ease;
}

.hp-world__round-link:hover,
.hp-world__round-link:focus-visible {
  background: var(--hp-paper);
  color: var(--hp-ink);
  transform: translateY(4px);
}

.hp-world__hero-index {
  position: absolute;
  z-index: 2;
  right: clamp(24px, 5vw, 80px);
  bottom: clamp(29px, 4vw, 61px);
  display: grid;
  gap: 3px;
  text-align: right;
}

.hp-world__hero-index strong {
  font-family: Poppins, Inter, sans-serif;
  font-size: clamp(20px, 2.2vw, 34px);
  font-weight: 300;
  letter-spacing: -.04em;
}

.hp-world__hero-index span,
.hp-world__photo-credit {
  color: rgba(238, 236, 229, .57);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.hp-world__photo-credit {
  position: absolute;
  z-index: 2;
  bottom: clamp(29px, 4vw, 61px);
  left: clamp(24px, 5vw, 80px);
  margin: 0;
}

.hp-world__origin {
  background: var(--hp-paper);
}

.hp-world__section-mark {
  position: absolute;
  top: clamp(42px, 6vw, 88px);
  right: clamp(24px, 7vw, 112px);
  color: rgba(17, 25, 28, .12);
  font-family: Poppins, Inter, sans-serif;
  font-size: clamp(74px, 11vw, 170px);
  font-weight: 300;
  letter-spacing: -.07em;
  line-height: 1;
}

.hp-world__section-heading {
  position: relative;
  z-index: 1;
  max-width: 1100px;
}

.hp-world__section-heading h2,
.hp-world__chapter-copy h2,
.hp-world__meaning-heading h2,
.hp-world__faq-heading h2,
.hp-world__closing h2,
.hp-world__ice-copy h2 {
  margin-bottom: 0;
  color: var(--hp-ink);
  font-size: clamp(48px, 7.25vw, 112px);
  font-weight: 300;
  letter-spacing: -.064em;
  line-height: .92;
  text-wrap: balance;
}

.hp-world__origin-grid {
  display: grid;
  grid-template-columns: minmax(220px, .72fr) minmax(300px, 1fr);
  gap: clamp(45px, 10vw, 170px);
  margin-top: clamp(62px, 9vw, 135px);
  padding-top: 36px;
  border-top: 1px solid var(--hp-line-dark);
}

.hp-world__intro,
.hp-world__chapter-intro {
  margin-bottom: 0;
  font-family: Poppins, Inter, sans-serif;
  font-size: clamp(22px, 2.4vw, 37px);
  font-weight: 300;
  letter-spacing: -.035em;
  line-height: 1.17;
}

.hp-world__prose {
  max-width: 690px;
}

.hp-world__prose p,
.hp-world__chapter-copy > p:not(.hp-world__kicker):not(.hp-world__chapter-intro) {
  margin-bottom: 1.35em;
  color: rgba(17, 25, 28, .75);
  font-size: clamp(15px, 1.3vw, 18px);
  line-height: 1.78;
}

.hp-world__truth-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(70px, 10vw, 150px);
  border-top: 1px solid var(--hp-line-dark);
  border-bottom: 1px solid var(--hp-line-dark);
}

.hp-world__truth-grid article {
  min-height: 330px;
  padding: clamp(32px, 4vw, 62px) clamp(25px, 3.5vw, 52px);
}

.hp-world__truth-grid article + article {
  border-left: 1px solid var(--hp-line-dark);
}

.hp-world__truth-grid span {
  color: var(--hp-ember);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.hp-world__truth-grid h3 {
  margin: 67px 0 18px;
  font-size: clamp(23px, 2.3vw, 35px);
  font-weight: 300;
  letter-spacing: -.04em;
  line-height: 1.1;
}

.hp-world__truth-grid p {
  max-width: 350px;
  margin-bottom: 0;
  color: rgba(17, 25, 28, .67);
  font-size: 14px;
  line-height: 1.7;
}

.hp-world__relief {
  position: relative;
  min-height: 320svh;
  background: #10181b;
  color: var(--hp-paper);
}

.hp-world__relief-sticky {
  position: sticky;
  top: 0;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(360px, .65fr);
  overflow: hidden;
  background:
    radial-gradient(circle at 36% 44%, rgba(97, 127, 141, .19), transparent 38%),
    #10181b;
}

.hp-world__relief-canvas-wrap {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  cursor: grab;
  touch-action: pan-y;
}

.hp-world__relief-canvas-wrap.is-dragging {
  cursor: grabbing;
}

.hp-world__map,
.hp-world__relief-fallback,
.hp-world__relief-grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hp-world__map {
  z-index: 2;
  display: block;
  opacity: 0;
  transition: opacity 500ms ease;
}

.hp-world__relief-fallback {
  z-index: 1;
  margin: 0;
  overflow: hidden;
  opacity: 1;
  transition: opacity 500ms ease;
}

.hp-world__relief-fallback img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 55% 48%;
  filter: saturate(.72) contrast(1.08) brightness(.68);
}

.hp-world.has-map .hp-world__map {
  opacity: 1;
}

.hp-world.has-map .hp-world__relief-fallback {
  opacity: 0;
}

.hp-world__map-loading {
  position: absolute;
  z-index: 7;
  top: 50%;
  left: 50%;
  max-width: 280px;
  margin: 0;
  color: rgba(238, 236, 229, .78);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .16em;
  line-height: 1.6;
  text-align: center;
  text-transform: uppercase;
  transform: translate(-50%, -50%);
}

.hp-world__map-loading.is-error {
  top: auto;
  bottom: 74px;
  transform: translateX(-50%);
}

.hp-world__relief-grid {
  z-index: 4;
  pointer-events: none;
  opacity: .22;
  background-image:
    linear-gradient(rgba(231, 237, 237, .11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(231, 237, 237, .11) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(90deg, transparent, #000 20%, #000 78%, transparent);
}

.hp-world__relief-canvas-wrap::after {
  content: "";
  position: absolute;
  z-index: 5;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(16, 24, 27, .5), transparent 25%, transparent 82%, rgba(16, 24, 27, .82)),
    linear-gradient(180deg, rgba(16, 24, 27, .48), transparent 20%, transparent 75%, rgba(16, 24, 27, .62));
}

.hp-world__map .maplibregl-canvas {
  outline: none;
}

.hp-world__map .maplibregl-ctrl-top-left {
  top: 25px;
  left: 25px;
}

.hp-world__map .maplibregl-ctrl-group {
  border: 1px solid rgba(238, 236, 229, .24);
  border-radius: 999px;
  background: rgba(11, 19, 22, .68);
  box-shadow: none;
  backdrop-filter: blur(12px);
  overflow: hidden;
}

.hp-world__map .maplibregl-ctrl-group button {
  width: 36px;
  height: 36px;
  border-radius: 0 !important;
  background-color: transparent !important;
  filter: invert(1);
}

.hp-world__map .maplibregl-ctrl-attrib {
  background: rgba(10, 17, 20, .72);
  color: rgba(238, 236, 229, .68);
  font-family: Inter, sans-serif;
  font-size: 9px;
}

.hp-world__map .maplibregl-ctrl-attrib a {
  color: inherit;
}

.hp-world__map-marker {
  opacity: 0;
  pointer-events: none;
  transition: opacity 420ms ease;
}

.hp-world__map-marker > span {
  display: block;
  width: 9px;
  height: 9px;
  margin: 0 auto 8px;
  border: 2px solid rgba(238, 236, 229, .95);
  border-radius: 50%;
  background: rgba(22, 31, 33, .8);
  box-shadow: 0 0 0 7px rgba(238, 236, 229, .12);
}

.hp-world__map-marker > b {
  display: block;
  width: max-content;
  max-width: 180px;
  padding: 7px 10px;
  border: 1px solid rgba(238, 236, 229, .28);
  background: rgba(11, 19, 22, .78);
  color: var(--hp-paper);
  font-family: Inter, sans-serif;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .13em;
  line-height: 1.35;
  text-align: center;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}

.hp-world.has-map .hp-world__map-marker--fitz,
.hp-world[data-hp-active-scene="chalten"] .hp-world__map-marker--town,
.hp-world[data-hp-active-scene="ice"] .hp-world__map-marker--town,
.hp-world[data-hp-active-scene="today"] .hp-world__map-marker--town,
.hp-world[data-hp-active-scene="aonikenk"] .hp-world__map-marker--camp,
.hp-world[data-hp-active-scene="chalten"] .hp-world__map-marker--cloud,
.hp-world[data-hp-active-scene="ice"] .hp-world__map-marker--ice {
  opacity: 1;
}

.hp-world__map-marker--town > span {
  border-radius: 2px;
  border-color: #e3b785;
  background: #b77545;
  box-shadow: 0 0 0 7px rgba(211, 152, 97, .13);
}

.hp-world__map-marker--camp {
  width: 195px;
  height: 118px;
}

.hp-world__map-marker--camp > span {
  position: absolute;
  bottom: 31px;
  left: 50%;
  width: 10px;
  height: 13px;
  border: 0;
  border-radius: 65% 35% 62% 38%;
  background: #e8873e;
  box-shadow: 0 0 15px rgba(238, 132, 54, .72);
  transform: translateX(-50%) rotate(45deg);
}

.hp-world__map-marker--camp > b {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.hp-world__map-marker--camp::before,
.hp-world__map-marker--camp::after {
  content: "";
  position: absolute;
  bottom: 50px;
  left: 50%;
  width: 23px;
  height: 42px;
  border-radius: 50%;
  background: radial-gradient(ellipse at 50% 70%, rgba(219, 221, 211, .46), rgba(196, 205, 200, .18) 55%, transparent 72%);
  filter: blur(2px);
  transform: translateX(-50%);
  animation: hp-camp-smoke 4.8s ease-in-out infinite;
}

.hp-world__map-marker--camp::after {
  width: 31px;
  height: 52px;
  animation-delay: -2.4s;
}

.hp-world__map-marker--cloud {
  width: 230px;
  height: 92px;
  border-radius: 50%;
  background:
    radial-gradient(ellipse at 23% 61%, rgba(235, 239, 235, .38) 0 20%, transparent 48%),
    radial-gradient(ellipse at 48% 42%, rgba(236, 241, 238, .46) 0 23%, transparent 51%),
    radial-gradient(ellipse at 73% 58%, rgba(224, 232, 230, .36) 0 20%, transparent 48%);
  filter: blur(8px);
  animation: hp-mountain-cloud 8s ease-in-out infinite alternate;
}

.hp-world__map-marker--ice > span {
  border-color: #d9f5f6;
  background: #9fd2df;
  box-shadow: 0 0 0 7px rgba(178, 226, 235, .15);
}

@keyframes hp-camp-smoke {
  0% { opacity: 0; transform: translate(-50%, 8px) scale(.72); }
  28% { opacity: .76; }
  100% { opacity: 0; transform: translate(calc(-50% + 15px), -37px) scale(1.38); }
}

@keyframes hp-mountain-cloud {
  from { margin-left: -18px; opacity: .5; }
  to { margin-left: 22px; opacity: .82; }
}

.hp-world__relief-instruction {
  position: absolute;
  z-index: 6;
  bottom: clamp(27px, 4vw, 55px);
  left: clamp(24px, 5vw, 72px);
  margin: 0;
  color: rgba(238, 236, 229, .54);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .17em;
  text-transform: uppercase;
}

.hp-world__relief-instruction span {
  margin-right: 10px;
}

.hp-world__relief-interface {
  position: relative;
  z-index: 6;
  min-height: 100svh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: clamp(50px, 6vw, 88px) clamp(28px, 4.7vw, 72px) clamp(34px, 4vw, 62px);
  border-left: 1px solid var(--hp-line-light);
  background: rgba(12, 20, 23, .76);
  backdrop-filter: blur(16px);
}

.hp-world__relief-title h2 {
  margin: 0;
  color: var(--hp-paper);
  font-size: clamp(54px, 6.2vw, 96px);
  font-weight: 300;
  letter-spacing: -.067em;
  line-height: .84;
}

.hp-world__relief-title .hp-world__kicker {
  color: rgba(238, 236, 229, .55);
}

.hp-world__scene-tabs {
  align-self: center;
  display: grid;
  border-top: 1px solid var(--hp-line-light);
}

.hp-world__scene-tab {
  display: grid;
  grid-template-columns: 43px 1fr;
  align-items: center;
  padding: 15px 0;
  border: 0;
  border-bottom: 1px solid var(--hp-line-light);
  border-radius: 0 !important;
  background: transparent !important;
  background-color: transparent !important;
  color: rgba(238, 236, 229, .51);
  cursor: pointer;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .15em;
  text-align: left;
  text-transform: uppercase;
  transition: color 180ms ease, padding-left 180ms ease;
}

.hp-world__scene-tab span {
  color: rgba(238, 236, 229, .29);
  font-family: Poppins, Inter, sans-serif;
  font-size: 9px;
}

.hp-world__scene-tab:hover,
.hp-world__scene-tab:focus-visible,
.hp-world__scene-tab.is-active {
  padding-left: 8px;
  background: transparent !important;
  background-color: transparent !important;
  color: var(--hp-paper);
}

.hp-world__scene-tab.is-active span {
  color: var(--hp-blue);
}

.hp-world__scene-panels {
  min-height: 156px;
  padding-top: 26px;
}

.hp-world__scene-panel[hidden] {
  display: none;
}

.hp-world__scene-panel > p {
  margin-bottom: 9px;
  color: var(--hp-blue);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .17em;
  text-transform: uppercase;
}

.hp-world__scene-panel h3 {
  margin-bottom: 13px;
  color: var(--hp-paper);
  font-size: clamp(23px, 2.15vw, 34px);
  font-weight: 300;
  letter-spacing: -.04em;
  line-height: 1.06;
}

.hp-world__scene-panel div {
  max-width: 410px;
  color: rgba(238, 236, 229, .62);
  font-size: 13px;
  line-height: 1.62;
}

.hp-world__chapter {
  display: grid;
  grid-template-columns: minmax(320px, .88fr) minmax(390px, 1.12fr);
  gap: clamp(55px, 10vw, 160px);
  align-items: center;
  min-height: 105svh;
  background: var(--hp-paper);
}

.hp-world__chapter--chalten {
  grid-template-columns: minmax(390px, 1.12fr) minmax(320px, .88fr);
  background: var(--hp-paper-warm);
}

.hp-world__chapter-image {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: #1b2428;
  box-shadow: 0 35px 80px rgba(17, 25, 28, .15);
  transform: perspective(1100px) rotateX(var(--hp-tilt-x, 0deg)) rotateY(var(--hp-tilt-y, 0deg));
  transform-style: preserve-3d;
  transition: transform 170ms ease-out;
}

.hp-world__chapter-image::after,
.hp-world__gallery-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(145deg, rgba(255, 255, 255, .12), transparent 35%, rgba(5, 10, 12, .16));
  transform: translateZ(22px);
}

.hp-world__chapter-image img {
  width: 100%;
  height: min(77svh, 910px);
  object-fit: cover;
}

.hp-world__chapter--people .hp-world__chapter-image img { object-position: 50% 48%; }
.hp-world__chapter--chalten .hp-world__chapter-image img { object-position: 50% 48%; }

.hp-world__chapter-image figcaption,
.hp-world__gallery-card figcaption {
  position: absolute;
  z-index: 2;
  right: 18px;
  bottom: 18px;
  left: 18px;
  color: rgba(255, 255, 255, .72);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  transform: translateZ(34px);
}

.hp-world__chapter-copy {
  max-width: 730px;
}

.hp-world__chapter-copy .hp-world__kicker {
  color: var(--hp-ember);
}

.hp-world__chapter-copy h2 {
  font-size: clamp(48px, 6.2vw, 95px);
}

.hp-world__chapter-intro {
  max-width: 660px;
  margin: clamp(38px, 5vw, 69px) 0 38px;
}

.hp-world__ice {
  min-height: 120svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: #08141e;
  color: var(--hp-paper);
  isolation: isolate;
}

.hp-world__ice-background,
.hp-world__ice-shade {
  position: absolute;
  z-index: -2;
  inset: 0;
  margin: 0;
}

.hp-world__ice-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 51%;
  transform: scale(1.02);
}

.hp-world__ice-shade {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(4, 11, 16, .86), rgba(4, 11, 16, .22) 62%),
    linear-gradient(180deg, rgba(4, 11, 16, .24), transparent 38%, rgba(4, 11, 16, .75));
}

.hp-world__ice-copy {
  max-width: 900px;
  padding: clamp(80px, 10vw, 150px) 0;
}

.hp-world__ice-copy h2 {
  color: var(--hp-paper);
}

.hp-world__ice-copy > p:not(.hp-world__kicker) {
  max-width: 660px;
  margin: clamp(31px, 4vw, 50px) 0 0;
  color: rgba(238, 236, 229, .76);
  font-size: clamp(15px, 1.35vw, 19px);
  line-height: 1.75;
}

.hp-world__ice-copy .hp-world__kicker {
  color: var(--hp-ice);
}

.hp-world__ice-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(52px, 7vw, 91px);
  border-top: 1px solid var(--hp-line-light);
  border-bottom: 1px solid var(--hp-line-light);
}

.hp-world__ice-facts span {
  display: grid;
  gap: 5px;
  padding: 23px 22px;
  color: rgba(238, 236, 229, .55);
  font-size: 10px;
  line-height: 1.4;
}

.hp-world__ice-facts span + span {
  border-left: 1px solid var(--hp-line-light);
}

.hp-world__ice-facts strong {
  color: var(--hp-paper);
  font-family: Poppins, Inter, sans-serif;
  font-size: 20px;
  font-weight: 300;
}

.hp-world__meaning {
  background: var(--hp-paper);
}

.hp-world__meaning-heading {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 1170px;
  margin: 0 auto;
  text-align: center;
}

.hp-world__meaning-heading h2 {
  font-size: clamp(47px, 7vw, 106px);
}

.hp-world__meaning-heading > p:last-child {
  max-width: 700px;
  margin: 45px auto 0;
  color: rgba(17, 25, 28, .7);
  font-size: clamp(15px, 1.35vw, 19px);
  line-height: 1.75;
}

.hp-world__meaning-heading .hp-world__kicker {
  color: var(--hp-ember);
}

.hp-world__gallery {
  display: grid;
  grid-template-columns: 1.34fr .83fr .83fr;
  gap: clamp(13px, 2.1vw, 32px);
  align-items: end;
  margin-top: clamp(72px, 10vw, 150px);
  perspective: 1300px;
}

.hp-world__gallery-card {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: #1b2428;
  transform: perspective(1000px) rotateX(var(--hp-tilt-x, 0deg)) rotateY(var(--hp-tilt-y, 0deg));
  transform-style: preserve-3d;
  transition: transform 170ms ease-out;
}

.hp-world__gallery-card img {
  width: 100%;
  height: min(60vw, 660px);
  object-fit: cover;
  transition: transform 700ms cubic-bezier(.2, .7, .2, 1);
}

.hp-world__gallery-card:first-child img {
  height: min(47vw, 580px);
  object-position: 50% 54%;
}

.hp-world__gallery-card:nth-child(2) img { object-position: 50% 48%; }
.hp-world__gallery-card:nth-child(3) img { object-position: 50% 52%; }

.hp-world__gallery-card:hover img {
  transform: scale(1.025);
}

.hp-world__gallery-card figcaption {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 13px;
  border-top: 1px solid rgba(255, 255, 255, .28);
}

.hp-world__gallery-card figcaption span {
  color: rgba(255, 255, 255, .45);
}

.hp-world__faq {
  display: grid;
  grid-template-columns: minmax(320px, .8fr) minmax(420px, 1.2fr);
  gap: clamp(70px, 10vw, 160px);
  background: var(--hp-paper-warm);
}

.hp-world__faq-heading {
  align-self: start;
  position: sticky;
  top: 110px;
}

.hp-world__faq-heading h2 {
  font-size: clamp(44px, 5.5vw, 80px);
}

.hp-world__faq-heading .hp-world__kicker {
  color: var(--hp-ember);
}

.hp-world__faq-list {
  border-top: 1px solid var(--hp-line-dark);
}

.hp-world__faq-list details {
  border-bottom: 1px solid var(--hp-line-dark);
}

.hp-world__faq-list summary {
  position: relative;
  display: grid;
  grid-template-columns: 48px 1fr 24px;
  gap: 14px;
  align-items: center;
  padding: 27px 0;
  cursor: pointer;
  list-style: none;
  color: var(--hp-ink);
  font-family: Poppins, Inter, sans-serif;
  font-size: clamp(18px, 1.75vw, 27px);
  font-weight: 300;
  letter-spacing: -.025em;
  line-height: 1.2;
}

.hp-world__faq-list summary::-webkit-details-marker {
  display: none;
}

.hp-world__faq-list summary::after {
  content: "+";
  grid-column: 3;
  grid-row: 1;
  font-family: Inter, sans-serif;
  font-size: 20px;
  font-weight: 300;
  text-align: right;
}

.hp-world__faq-list details[open] summary::after {
  content: "−";
}

.hp-world__faq-list summary span {
  color: var(--hp-ember);
  font-family: Inter, sans-serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .15em;
}

.hp-world__faq-list details > p {
  max-width: 690px;
  margin: 0 0 31px 62px;
  color: rgba(17, 25, 28, .69);
  font-size: 15px;
  line-height: 1.75;
}

.hp-world__footer {
  display: grid;
  grid-template-columns: minmax(280px, .65fr) minmax(430px, 1.35fr);
  gap: clamp(65px, 11vw, 180px);
  background: var(--hp-ink);
  color: var(--hp-paper);
}

.hp-world__sources {
  align-self: end;
}

.hp-world__sources .hp-world__kicker {
  color: rgba(238, 236, 229, .45);
}

.hp-world__sources ul {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hp-line-light);
  list-style: none;
}

.hp-world__sources li {
  border-bottom: 1px solid var(--hp-line-light);
}

.hp-world__sources a {
  display: block;
  padding: 15px 0;
  color: rgba(238, 236, 229, .64);
  font-size: 11px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 180ms ease, padding-left 180ms ease;
}

.hp-world__sources a:hover,
.hp-world__sources a:focus-visible {
  padding-left: 7px;
  color: var(--hp-paper);
}

.hp-world__closing h2 {
  color: var(--hp-paper);
  font-size: clamp(49px, 6.5vw, 100px);
}

.hp-world__closing .hp-world__kicker {
  color: var(--hp-blue);
}

.hp-world__closing > p:not(.hp-world__kicker) {
  max-width: 580px;
  margin: 35px 0 0;
  color: rgba(238, 236, 229, .65);
  font-size: clamp(15px, 1.3vw, 18px);
  line-height: 1.7;
}

.hp-world__closing > a {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin-top: 37px;
  padding: 14px 20px;
  border: 1px solid rgba(238, 236, 229, .5);
  border-radius: 999px;
  color: var(--hp-paper);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .16em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color 180ms ease, color 180ms ease, gap 180ms ease;
}

.hp-world__closing > a:hover,
.hp-world__closing > a:focus-visible {
  gap: 24px;
  background: var(--hp-paper);
  color: var(--hp-ink);
}

.hp-world a:focus-visible,
.hp-world button:focus-visible,
.hp-world summary:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 5px;
}

@media (max-width: 1080px) {
  .hp-world__relief-sticky {
    grid-template-columns: minmax(0, 1fr) 390px;
  }

  .hp-world__chapter {
    gap: clamp(42px, 7vw, 80px);
  }

  .hp-world__gallery {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}

@media (max-width: 820px) {
  .hp-world__section {
    padding: 88px 22px;
  }

  .hp-world__hero {
    min-height: 820px;
  }

  .hp-world__hero-media img {
    object-position: 58% 47%;
  }

  .hp-world__hero-shade {
    background:
      linear-gradient(180deg, rgba(8, 13, 15, .52), transparent 31%, rgba(8, 13, 15, .47) 56%, rgba(8, 13, 15, .93) 100%),
      linear-gradient(90deg, rgba(8, 13, 15, .48), transparent 75%);
  }

  .hp-world__hero-depth i {
    top: 42%;
    left: 62%;
    width: 73vw;
  }

  .hp-world__hero-depth i:nth-child(2) { width: 61vw; }
  .hp-world__hero-depth i:nth-child(3) { width: 49vw; }
  .hp-world__hero-depth i:nth-child(4) { width: 34vw; }

  .hp-world__mast {
    top: 20px;
    right: 20px;
    left: 20px;
    font-size: 7px;
  }

  .hp-world__hero-copy {
    position: absolute;
    right: 22px;
    bottom: 104px;
    left: 22px;
    width: auto;
    padding: 0;
  }

  .hp-world__hero h1 {
    font-size: clamp(63px, 18vw, 104px);
  }

  .hp-world__hero-lead {
    max-width: 520px;
    margin-top: 24px;
    font-size: 14px;
    line-height: 1.55;
  }

  .hp-world__round-link {
    width: 68px;
    height: 68px;
    margin-top: 25px;
    font-size: 7px;
  }

  .hp-world__photo-credit {
    bottom: 25px;
    left: 22px;
    font-size: 6px;
  }

  .hp-world__hero-index {
    right: 22px;
    bottom: 22px;
  }

  .hp-world__origin-grid,
  .hp-world__chapter,
  .hp-world__chapter--chalten,
  .hp-world__faq,
  .hp-world__footer {
    grid-template-columns: 1fr;
  }

  .hp-world__origin-grid {
    gap: 35px;
    margin-top: 55px;
  }

  .hp-world__truth-grid {
    grid-template-columns: 1fr;
    margin-top: 72px;
  }

  .hp-world__truth-grid article {
    min-height: auto;
    padding: 36px 0;
  }

  .hp-world__truth-grid article + article {
    border-top: 1px solid var(--hp-line-dark);
    border-left: 0;
  }

  .hp-world__truth-grid h3 {
    margin-top: 28px;
  }

  .hp-world__relief {
    min-height: auto;
  }

  .hp-world__relief-sticky {
    position: relative;
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hp-world__relief-canvas-wrap {
    min-height: 64svh;
  }

  .hp-world__relief-interface {
    min-height: auto;
    grid-template-rows: auto auto auto;
    padding: 68px 22px;
    border-top: 1px solid var(--hp-line-light);
    border-left: 0;
    background: #10181b;
  }

  .hp-world__scene-tabs {
    margin-top: 49px;
  }

  .hp-world__scene-panels {
    min-height: 180px;
  }

  .hp-world__chapter {
    min-height: auto;
  }

  .hp-world__chapter--people .hp-world__chapter-image {
    order: 2;
  }

  .hp-world__chapter-image img {
    height: min(110vw, 760px);
  }

  .hp-world__chapter-copy {
    max-width: 680px;
  }

  .hp-world__chapter-intro {
    margin-top: 34px;
  }

  .hp-world__ice {
    min-height: 950px;
  }

  .hp-world__ice-background img {
    object-position: 52% 53%;
  }

  .hp-world__ice-facts {
    grid-template-columns: 1fr;
  }

  .hp-world__ice-facts span + span {
    border-top: 1px solid var(--hp-line-light);
    border-left: 0;
  }

  .hp-world__gallery {
    grid-template-columns: 1fr 1fr;
  }

  .hp-world__gallery-card:first-child {
    grid-column: 1 / -1;
  }

  .hp-world__gallery-card:first-child img {
    height: 60vw;
  }

  .hp-world__gallery-card:not(:first-child) img {
    height: 78vw;
  }

  .hp-world__faq-heading {
    position: relative;
    top: auto;
  }

  .hp-world__footer {
    gap: 85px;
  }

  .hp-world__sources {
    order: 2;
  }
}

@media (max-width: 520px) {
  .hp-world__hero {
    min-height: 760px;
  }

  .hp-world__hero h1 {
    font-size: clamp(58px, 18vw, 84px);
  }

  .hp-world__hero-copy .hp-world__kicker {
    margin-bottom: 15px;
  }

  .hp-world__section-heading h2,
  .hp-world__chapter-copy h2,
  .hp-world__meaning-heading h2,
  .hp-world__faq-heading h2,
  .hp-world__closing h2,
  .hp-world__ice-copy h2 {
    font-size: clamp(43px, 13.2vw, 65px);
    line-height: .95;
  }

  .hp-world__relief-title h2 {
    font-size: 58px;
  }

  .hp-world__section-mark {
    right: 22px;
    font-size: 85px;
  }

  .hp-world__gallery {
    grid-template-columns: 1fr;
  }

  .hp-world__gallery-card:first-child {
    grid-column: auto;
  }

  .hp-world__gallery-card:first-child img,
  .hp-world__gallery-card:not(:first-child) img {
    height: 112vw;
    max-height: 650px;
  }

  .hp-world__gallery-card:first-child img {
    height: 76vw;
  }

  .hp-world__faq-list summary {
    grid-template-columns: 34px 1fr 18px;
    gap: 8px;
    padding: 22px 0;
  }

  .hp-world__faq-list details > p {
    margin-left: 42px;
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hp-world *,
  .hp-world *::before,
  .hp-world *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }

  .hp-world__hero-media img,
  .hp-world__hero-depth i,
  .hp-world__tilt {
    transform: none !important;
  }
}