@font-face {
  font-family: "Manrope";
  src: url("../assets/fonts/manrope-regular.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Manrope";
  src: url("../assets/fonts/manrope-semibold.ttf") format("truetype");
  font-style: normal;
  font-weight: 600 800;
  font-display: swap;
}

@font-face {
  font-family: "Press Start 2P";
  src: url("../assets/fonts/press-start-2p.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --p-cyan: #6ddbfe;
  --p-blue: #00b3ff;
  --p-charcoal: #27292e;
  --p-ink: #1a1a1a;
  --p-graphite: #2b2b2b;
  --p-gray: #989898;
  --p-paper: #e8e6e7;
  --p-white: #ffffff;
  --surface: var(--p-ink);
  --surface-soft: #202226;
  --surface-raised: var(--p-charcoal);
  --text: #d6d5d6;
  --text-strong: var(--p-white);
  --text-muted: #a3a3a6;
  --accent: var(--p-blue);
  --accent-soft: var(--p-cyan);
  --accent-text: var(--p-cyan);
  --line: rgb(255 255 255 / 0.14);
  --line-strong: rgb(255 255 255 / 0.34);
  --grid-line: rgb(109 219 254 / 0.045);
  --header-bg: rgb(26 26 26 / 0.88);
  --button-bg: #24262a;
  --button-text: var(--p-white);
  --font-body: "Manrope", sans-serif;
  --font-pixel: "Press Start 2P", monospace;
  --gutter: clamp(22px, 4.5vw, 76px);
  --section-space: clamp(96px, 10vw, 156px);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-smooth: cubic-bezier(0.65, 0, 0.35, 1);
  color-scheme: dark;
}

html[data-theme="light"] {
  --surface: var(--p-paper);
  --surface-soft: #f3f1f2;
  --surface-raised: var(--p-white);
  --text: #44454a;
  --text-strong: var(--p-ink);
  --text-muted: #696a6e;
  --accent-text: #007fb8;
  --line: rgb(26 26 26 / 0.15);
  --line-strong: rgb(26 26 26 / 0.35);
  --grid-line: rgb(0 179 255 / 0.075);
  --header-bg: rgb(232 230 231 / 0.9);
  --button-bg: var(--p-white);
  --button-text: var(--p-ink);
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  background: var(--surface);
}

body {
  min-width: 320px;
  overflow-x: clip;
  background: var(--surface);
  color: var(--text);
  font: 400 16px/1.7 var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color 220ms ease, color 220ms ease;
}

body:has(dialog[open]) {
  overflow: hidden;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

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

button {
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent-soft);
  outline-offset: 5px;
}

html[data-theme="light"] button:focus-visible,
html[data-theme="light"] a:focus-visible,
html[data-theme="light"] summary:focus-visible {
  outline-color: #007fb8;
}

[hidden] {
  display: none !important;
}

::selection {
  background: var(--accent);
  color: var(--p-ink);
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--surface);
}

::-webkit-scrollbar-thumb {
  border: 3px solid var(--surface);
  background: var(--accent);
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 12px 18px;
  transform: translateY(-180%);
  background: var(--accent);
  color: var(--p-ink);
  font-weight: 600;
  transition: transform 180ms var(--ease-out);
}

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

.scroll-progress {
  position: fixed;
  z-index: 70;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--accent);
  box-shadow: 0 0 14px rgb(0 179 255 / 0.6);
  will-change: transform;
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  display: grid;
  width: 100%;
  min-height: 88px;
  align-items: center;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  padding: 16px var(--gutter);
  border-bottom: 1px solid transparent;
  color: var(--p-white);
  transition: min-height 220ms ease, background-color 220ms ease, border-color 220ms ease, color 220ms ease;
}

.site-header.is-scrolled,
.site-header.menu-open {
  min-height: 72px;
  border-bottom-color: var(--line);
  background: var(--header-bg);
  color: var(--text-strong);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  backdrop-filter: blur(18px) saturate(1.2);
}

.mini-brand {
  display: inline-flex;
  width: max-content;
  min-height: 48px;
  align-items: center;
  gap: 12px;
}

.mini-brand__mark {
  width: 25px;
  height: 42px;
  object-fit: contain;
  transition: transform 200ms var(--ease-out);
}

.mini-brand:hover .mini-brand__mark {
  transform: translateY(-3px) rotate(-3deg);
}

.mini-brand__text {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.mini-brand__text strong {
  font: 400 11px/1 var(--font-pixel);
  letter-spacing: 0.02em;
}

.mini-brand__text small {
  font: 600 8px/1 var(--font-body);
  letter-spacing: 0.2em;
  opacity: 0.62;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 38px;
}

.desktop-nav a {
  position: relative;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--accent-soft);
  content: "";
  transition: transform 200ms var(--ease-out);
}

.desktop-nav a:hover::after,
.desktop-nav a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.desktop-nav a > span {
  color: var(--accent-soft);
  font: 400 7px/1 var(--font-pixel);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 10px;
}

.theme-toggle,
.menu-toggle {
  display: inline-flex;
  min-width: 48px;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 13px;
  border: 1px solid currentColor;
  background: rgb(26 26 26 / 0.16);
  color: inherit;
  font: 400 8px/1 var(--font-pixel);
  text-transform: uppercase;
  transition: background-color 180ms ease, color 180ms ease, transform 160ms ease;
}

.is-scrolled .theme-toggle,
.is-scrolled .menu-toggle,
.menu-open .theme-toggle,
.menu-open .menu-toggle {
  background: var(--button-bg);
  color: var(--button-text);
}

.theme-toggle:hover,
.menu-toggle:hover {
  background: var(--accent);
  color: var(--p-ink);
}

.theme-toggle:active,
.menu-toggle:active {
  transform: translate(2px, 2px);
}

.theme-icon {
  width: 19px;
  height: 19px;
}

.theme-icon--moon,
html[data-theme="light"] .theme-icon--sun {
  display: none;
}

html[data-theme="light"] .theme-icon--moon {
  display: block;
}

.menu-toggle {
  display: none;
}

.menu-toggle i,
.menu-toggle i::before {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  content: "";
  transition: transform 180ms ease;
}

.menu-toggle i::before {
  transform: translateY(6px);
}

.menu-toggle[aria-expanded="true"] i {
  transform: rotate(45deg) translateY(-3px);
}

.menu-toggle[aria-expanded="true"] i::before {
  transform: rotate(-90deg) translateX(-6px);
}

.mobile-menu {
  position: fixed;
  z-index: 45;
  top: 72px;
  right: 16px;
  left: 16px;
  padding: 8px 22px;
  border: 1px solid var(--line-strong);
  background: var(--surface-raised);
  box-shadow: 8px 8px 0 var(--accent);
  color: var(--text-strong);
  animation: menu-in 200ms var(--ease-out) both;
}

.mobile-menu a {
  display: flex;
  min-height: 58px;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  font-size: 18px;
  font-weight: 600;
}

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

.mobile-menu a span {
  color: var(--accent-text);
  font: 400 8px/1 var(--font-pixel);
}

.hero {
  position: relative;
  min-height: max(700px, 100vh);
  min-height: max(700px, 100svh);
  overflow: hidden;
  isolation: isolate;
  background: var(--p-charcoal);
  color: var(--p-white);
}

.hero__ambient,
.hero__media,
.hero__shade,
.hero__grid,
.hero__particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__ambient {
  z-index: -5;
  overflow: hidden;
  opacity: 0.6;
}

.hero__ambient picture,
.hero__media picture {
  display: block;
  width: 100%;
  height: 100%;
}

.hero__ambient img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(26px) saturate(1.25);
  transform: scale(1.16);
  will-change: transform;
}

.hero__media {
  z-index: -4;
  overflow: hidden;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.06);
  will-change: transform;
}

.hero__shade {
  z-index: -3;
  background:
    linear-gradient(90deg, rgb(15 17 20 / 0.42), transparent 24%, transparent 76%, rgb(15 17 20 / 0.36)),
    radial-gradient(ellipse at 50% 45%, rgb(20 23 28 / 0.48) 0%, rgb(20 23 28 / 0.14) 42%, transparent 70%),
    linear-gradient(to bottom, rgb(17 19 22 / 0.62) 0%, transparent 22%, transparent 59%, rgb(17 19 22 / 0.88) 100%);
}

.hero__grid {
  z-index: -2;
  background-image:
    linear-gradient(rgb(255 255 255 / 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 30%, transparent 70%, black);
  mask-image: linear-gradient(to bottom, black, transparent 30%, transparent 70%, black);
}

.hero__particles {
  z-index: -1;
}

.hero__particles i {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--p-cyan);
  box-shadow: 0 0 12px rgb(109 219 254 / 0.8);
  opacity: 0.5;
  animation: particle-float 7s ease-in-out infinite;
}

.hero__particles i:nth-child(1) { top: 23%; left: 9%; animation-delay: -1s; }
.hero__particles i:nth-child(2) { top: 36%; left: 19%; width: 3px; height: 3px; animation-delay: -4s; }
.hero__particles i:nth-child(3) { top: 18%; right: 12%; animation-delay: -2.5s; }
.hero__particles i:nth-child(4) { top: 53%; right: 7%; width: 6px; height: 6px; animation-delay: -5s; }
.hero__particles i:nth-child(5) { bottom: 25%; left: 7%; width: 3px; height: 3px; animation-delay: -3s; }
.hero__particles i:nth-child(6) { bottom: 17%; right: 20%; animation-delay: -6s; }
.hero__particles i:nth-child(7) { top: 12%; left: 42%; width: 2px; height: 2px; animation-delay: -2s; }
.hero__particles i:nth-child(8) { top: 60%; left: 30%; width: 2px; height: 2px; animation-delay: -4.5s; }

.hero__side-note {
  position: absolute;
  top: 50%;
  right: calc(var(--gutter) - 8px);
  color: rgb(255 255 255 / 0.56);
  font: 400 7px/1 var(--font-pixel);
  letter-spacing: 0.08em;
  writing-mode: vertical-rl;
  transform: translateY(-50%);
}

.hero__content {
  position: absolute;
  top: 45%;
  left: 50%;
  display: flex;
  width: min(90vw, 1160px);
  align-items: center;
  flex-direction: column;
  transform: translate(-50%, -50%);
  text-align: center;
  will-change: transform;
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 30px;
  color: rgb(255 255 255 / 0.78);
  font: 400 8px/1.6 var(--font-pixel);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: hero-fade-in 700ms 100ms var(--ease-out) both;
}

.hero__eyebrow span {
  width: 30px;
  height: 1px;
  background: var(--p-cyan);
}

.hero__logo {
  width: min(84vw, 1100px);
  filter: drop-shadow(0 12px 0 rgb(0 0 0 / 0.2)) drop-shadow(0 26px 42px rgb(0 0 0 / 0.42));
  animation: logo-in 1000ms 180ms var(--ease-out) both;
}

.hero__logo img {
  width: 100%;
  height: auto;
}

.hero__coming {
  margin-top: 36px;
  color: var(--p-cyan);
  font: 400 clamp(9px, 0.85vw, 12px)/1.8 var(--font-pixel);
  letter-spacing: 0.18em;
  text-indent: 0.18em;
  text-shadow: 3px 3px 0 var(--p-charcoal);
  animation: hero-fade-in 700ms 520ms var(--ease-out) both;
}

.hero__coming span {
  color: var(--p-white);
  animation: bracket-pulse 2s ease-in-out infinite;
}

.hero__bottom {
  position: absolute;
  right: var(--gutter);
  bottom: max(30px, env(safe-area-inset-bottom));
  left: var(--gutter);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  animation: hero-fade-in 800ms 720ms var(--ease-out) both;
}

.biome-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-top: 1px solid rgb(255 255 255 / 0.36);
  list-style: none;
}

.biome-list li {
  display: flex;
  min-height: 54px;
  align-items: center;
  gap: 10px;
  padding: 0 26px;
  border-right: 1px solid rgb(255 255 255 / 0.2);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-shadow: 0 2px 12px rgb(0 0 0 / 0.65);
}

.biome-list li:first-child {
  padding-left: 0;
}

.biome-list li span {
  color: var(--p-cyan);
  font: 400 7px/1 var(--font-pixel);
}

.scroll-cue {
  display: inline-flex;
  min-height: 48px;
  flex: 0 0 auto;
  align-items: center;
  gap: 14px;
  border-bottom: 2px solid var(--p-cyan);
  font: 400 8px/1.6 var(--font-pixel);
  text-transform: uppercase;
  transition: color 180ms ease, border-color 180ms ease;
}

.scroll-cue:hover {
  border-color: var(--p-white);
  color: var(--p-cyan);
}

.scroll-cue svg {
  width: 20px;
  height: 20px;
  animation: arrow-down 1.8s ease-in-out infinite;
}

.page-shell {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    var(--surface);
  background-size: 48px 48px;
}

.section {
  width: min(100%, 1500px);
  margin-inline: auto;
  padding: var(--section-space) var(--gutter);
}

.section-index {
  color: var(--text-muted);
  font: 400 8px/1.8 var(--font-pixel);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  color: var(--accent-text);
  font: 400 9px/1.7 var(--font-pixel);
  text-transform: uppercase;
}

.section-label::before {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  background: var(--accent);
  box-shadow: 3px 3px 0 var(--accent-text);
  content: "";
}

h2 {
  color: var(--text-strong);
  font: 600 clamp(38px, 4.6vw, 68px)/1.08 var(--font-body);
  letter-spacing: -0.055em;
  text-wrap: balance;
}

h2 span {
  color: var(--accent-text);
}

.world__heading,
.section-heading {
  display: grid;
  align-items: start;
  grid-template-columns: 120px minmax(0, 1.25fr) minmax(290px, 0.75fr);
  gap: clamp(28px, 4vw, 68px);
}

.world__heading > .section-index,
.section-heading > .section-index {
  padding-top: 9px;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.world__lead {
  max-width: 48ch;
  align-self: end;
  padding-bottom: 4px;
  font-size: clamp(17px, 1.45vw, 21px);
  line-height: 1.65;
}

.world__facts {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 0 clamp(24px, 3vw, 48px);
  margin-top: clamp(72px, 8vw, 120px);
  padding-bottom: 40px;
}

.world__facts article {
  position: relative;
  grid-column: span 4;
  padding-top: 26px;
  border-top: 1px solid var(--line-strong);
}

.world__facts article:nth-child(2) {
  margin-top: 64px;
}

.world__facts article:nth-child(3) {
  margin-top: 128px;
}

.world__facts article::before {
  position: absolute;
  top: -2px;
  left: 0;
  width: 56px;
  height: 3px;
  background: var(--accent);
  content: "";
}

.fact__number {
  color: var(--text-muted);
  font: 400 8px/1 var(--font-pixel);
}

.fact__icon {
  display: grid;
  width: 54px;
  height: 54px;
  margin-top: 34px;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--accent-text);
  transition: background-color 200ms ease, color 200ms ease, transform 200ms var(--ease-out);
}

.world__facts article:hover .fact__icon {
  transform: translate(-3px, -3px);
  background: var(--accent);
  color: var(--p-ink);
}

.fact__icon svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.world__facts h3 {
  margin-top: 28px;
  color: var(--text-strong);
  font: 400 clamp(13px, 1.2vw, 17px)/1.6 var(--font-pixel);
  text-transform: uppercase;
}

.world__facts article > p:last-child {
  max-width: 40ch;
  margin-top: 20px;
  line-height: 1.75;
}

.biome-marquee {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface-soft);
}

.biome-marquee > div {
  display: flex;
  width: max-content;
  align-items: center;
  gap: 40px;
  padding: 26px 0;
  animation: marquee 30s linear infinite;
  will-change: transform;
}

.biome-marquee span {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  color: var(--text-strong);
  font: 400 12px/1 var(--font-pixel);
  white-space: nowrap;
}

.biome-marquee span i {
  color: var(--accent-text);
  font-style: normal;
  font-size: 8px;
}

.biome-marquee b {
  color: var(--accent);
  font-size: 10px;
}

.gallery {
  padding-top: clamp(88px, 9vw, 138px);
}

.section-heading {
  align-items: end;
  margin-bottom: clamp(48px, 6vw, 80px);
}

.section-heading > p:last-child {
  max-width: 40ch;
  padding-bottom: 7px;
  font-size: 17px;
  line-height: 1.7;
}

.gallery__viewer {
  position: relative;
}

.gallery__slides {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line-strong);
  background: var(--p-charcoal);
  box-shadow: 10px 10px 0 var(--accent);
}

.gallery__slide {
  position: absolute;
  inset: 0;
  transform: scale(1.018);
  clip-path: inset(0 0 0 7%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 260ms ease, transform 260ms var(--ease-out), clip-path 260ms var(--ease-out);
}

.gallery__slide.is-active {
  transform: scale(1);
  clip-path: inset(0);
  opacity: 1;
  pointer-events: auto;
}

.gallery__image-button {
  position: relative;
  width: 100%;
  height: 100%;
  cursor: zoom-in;
}

.gallery__image-button::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgb(15 17 20 / 0.86), transparent 46%);
  content: "";
  pointer-events: none;
}

.gallery__image-button img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 260ms var(--ease-out), filter 260ms ease;
}

.gallery__image-button:hover img {
  transform: scale(1.015);
  filter: brightness(1.05);
}

.gallery__zoom {
  position: absolute;
  z-index: 3;
  top: 24px;
  right: 24px;
  display: flex;
  min-height: 42px;
  align-items: center;
  gap: 12px;
  padding: 0 14px;
  border: 1px solid rgb(255 255 255 / 0.5);
  background: rgb(26 26 26 / 0.35);
  color: var(--p-white);
  font: 400 8px/1 var(--font-pixel);
  text-transform: uppercase;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: background-color 180ms ease, color 180ms ease;
}

.gallery__image-button:hover .gallery__zoom {
  background: var(--accent);
  color: var(--p-ink);
}

.gallery__zoom b {
  font: 400 18px/1 var(--font-body);
}

.gallery__slide figcaption {
  position: absolute;
  z-index: 2;
  bottom: 36px;
  left: 40px;
  display: flex;
  flex-direction: column;
  color: var(--p-white);
  pointer-events: none;
}

.gallery__slide figcaption span {
  font: 400 clamp(16px, 2vw, 28px)/1.5 var(--font-pixel);
  text-shadow: 3px 3px 0 var(--p-charcoal);
  text-transform: uppercase;
}

.gallery__slide figcaption small {
  margin-top: 9px;
  font-size: 15px;
}

.gallery__toolbar {
  display: grid;
  min-height: 86px;
  align-items: center;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.gallery__count {
  display: flex;
  align-items: center;
  gap: 13px;
  color: var(--text-muted);
  font: 400 11px/1 var(--font-pixel);
}

.gallery__count span {
  color: var(--accent-text);
}

.gallery__count i {
  color: var(--line-strong);
  font-style: normal;
}

.gallery__hint {
  color: var(--text-muted);
  font-size: 12px;
}

.gallery__arrows {
  display: flex;
  justify-self: end;
  gap: 8px;
}

.gallery__arrows button {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid var(--line-strong);
  background: var(--button-bg);
  color: var(--button-text);
  transition: background-color 180ms ease, color 180ms ease, transform 160ms ease;
}

.gallery__arrows button:hover {
  transform: translateY(-3px);
  background: var(--accent);
  color: var(--p-ink);
}

.gallery__arrows button:active {
  transform: translate(1px, 1px);
}

.gallery__arrows svg {
  width: 22px;
  height: 22px;
}

.gallery__tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.gallery__tabs button {
  display: grid;
  min-width: 0;
  min-height: 112px;
  align-items: center;
  grid-template-columns: 28px 136px 1fr 24px;
  gap: 18px;
  padding: 16px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  text-align: left;
  opacity: 0.58;
  transition: border-color 180ms ease, background-color 180ms ease, opacity 180ms ease, transform 180ms var(--ease-out);
}

.gallery__tabs button:hover,
.gallery__tabs button[aria-selected="true"] {
  border-color: var(--accent);
  background: var(--surface-soft);
  opacity: 1;
}

.gallery__tabs button:hover {
  transform: translateY(-3px);
}

.gallery__tabs img {
  width: 136px;
  height: 80px;
  object-fit: cover;
}

.tab__index {
  color: var(--accent-text);
  font: 400 8px/1 var(--font-pixel);
}

.gallery__tabs button > span:not(.tab__index) {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.gallery__tabs strong {
  color: var(--text-strong);
  font: 400 12px/1.5 var(--font-pixel);
  text-transform: uppercase;
}

.gallery__tabs small {
  margin-top: 6px;
  font-size: 13px;
}

.gallery__tabs button > i {
  color: var(--accent-text);
  font-size: 20px;
  font-style: normal;
}

.connect {
  border-top: 1px solid rgb(255 255 255 / 0.12);
  background:
    linear-gradient(rgb(109 219 254 / 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgb(109 219 254 / 0.035) 1px, transparent 1px),
    var(--p-ink);
  background-size: 48px 48px;
  color: #d6d5d6;
}

.connect__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(72px, 9vw, 150px);
}

.connect .section-index {
  margin-bottom: 48px;
  color: #8c8d91;
}

.connect .section-label {
  color: var(--p-cyan);
}

.connect h2 {
  color: var(--p-white);
}

.connect h2 span {
  color: var(--p-cyan);
}

.useful-links > p:not(.section-label, .section-index, .useful-links__note) {
  max-width: 43ch;
  margin-top: 28px;
}

.link-list {
  margin-top: 48px;
  border-bottom: 1px solid rgb(255 255 255 / 0.22);
}

.link-list a {
  display: grid;
  min-height: 106px;
  align-items: center;
  grid-template-columns: 32px 1fr 32px;
  gap: 18px;
  padding: 18px 0;
  border-top: 1px solid rgb(255 255 255 / 0.22);
  transition: color 180ms ease, padding 200ms var(--ease-out), background-color 180ms ease;
}

.link-list a:hover {
  padding-right: 16px;
  padding-left: 16px;
  background: rgb(109 219 254 / 0.06);
  color: var(--p-cyan);
}

.link-list__number {
  color: var(--p-cyan);
  font: 400 8px/1 var(--font-pixel);
}

.link-list a > span:not(.link-list__number) {
  display: flex;
  flex-direction: column;
}

.link-list strong {
  color: var(--p-white);
  font: 400 15px/1.5 var(--font-pixel);
  text-transform: uppercase;
}

.link-list small {
  margin-top: 7px;
  font-size: 13px;
}

.link-list svg {
  width: 26px;
  height: 26px;
  transition: transform 180ms var(--ease-out);
}

.link-list a:hover svg {
  transform: translate(3px, -3px);
}

.useful-links__note {
  display: flex;
  max-width: 48ch;
  align-items: flex-start;
  gap: 12px;
  margin-top: 22px;
  color: #9b9ca0;
  font-size: 12px;
  line-height: 1.65;
}

.useful-links__note > span {
  display: grid;
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid #6c6d71;
  color: var(--p-cyan);
  font: 400 8px/1 var(--font-pixel);
}

.faq__list {
  margin-top: 42px;
  border-bottom: 1px solid rgb(255 255 255 / 0.22);
}

.faq details {
  border-top: 1px solid rgb(255 255 255 / 0.22);
}

.faq summary {
  display: grid;
  min-height: 82px;
  align-items: center;
  grid-template-columns: 32px 1fr 24px;
  gap: 16px;
  padding: 20px 0;
  color: var(--p-white);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  list-style: none;
  cursor: pointer;
  transition: color 180ms ease;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary:hover,
.faq details[open] summary {
  color: var(--p-cyan);
}

.faq__number {
  color: #8c8d91;
  font: 400 8px/1 var(--font-pixel);
}

.faq summary > i {
  position: relative;
  width: 20px;
  height: 20px;
}

.faq summary > i::before,
.faq summary > i::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 2px;
  background: currentColor;
  content: "";
  transition: transform 180ms ease;
}

.faq summary > i::before {
  transform: translate(-50%, -50%);
}

.faq summary > i::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq details[open] summary > i::after {
  transform: translate(-50%, -50%) rotate(0);
}

.faq details > p {
  max-width: 62ch;
  padding: 0 40px 30px 48px;
  color: #b9b9bd;
  line-height: 1.75;
  animation: answer-in 220ms var(--ease-out) both;
}

.site-footer {
  display: grid;
  min-height: 144px;
  align-items: center;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  padding: 30px var(--gutter) max(30px, env(safe-area-inset-bottom));
  border-top: 1px solid rgb(255 255 255 / 0.16);
  background: var(--p-ink);
  color: var(--p-white);
}

.footer-brand {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-self: start;
  gap: 14px;
  font: 400 13px/1.4 var(--font-pixel);
}

.footer-brand img {
  width: 22px;
  height: 38px;
  object-fit: contain;
}

.site-footer p {
  color: #9b9ca0;
  font-size: 13px;
  text-align: center;
}

.back-to-top {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-self: end;
  gap: 12px;
  font: 400 8px/1.5 var(--font-pixel);
  text-transform: uppercase;
  transition: color 180ms ease;
}

.back-to-top span {
  color: var(--p-cyan);
  font-size: 20px;
  transition: transform 180ms var(--ease-out);
}

.back-to-top:hover {
  color: var(--p-cyan);
}

.back-to-top:hover span {
  transform: translateY(-4px);
}

dialog {
  border: 0;
}

dialog:not([open]) {
  display: none;
}

dialog[open] {
  animation: dialog-in 220ms var(--ease-out);
}

dialog::backdrop {
  background: rgb(12 13 15 / 0.86);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.image-dialog {
  width: min(1440px, 94vw);
  max-width: none;
  max-height: 94dvh;
  overflow: visible;
  background: transparent;
  color: var(--p-white);
}

.image-dialog img {
  width: 100%;
  max-height: 84dvh;
  object-fit: contain;
}

.image-dialog > p {
  margin-top: 14px;
  font-size: 14px;
  text-align: center;
}

.dialog-close {
  position: absolute;
  z-index: 2;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--p-gray);
  background: var(--p-charcoal);
  color: var(--p-white);
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.dialog-close:hover {
  transform: rotate(4deg);
  background: var(--accent);
  color: var(--p-ink);
}

.dialog-close svg {
  width: 22px;
  height: 22px;
}

.dialog-close--light {
  top: 12px;
  right: 12px;
}

@keyframes logo-in {
  from { transform: translateY(36px) scale(0.97); opacity: 0; filter: blur(8px) drop-shadow(0 12px 0 rgb(0 0 0 / 0.2)); }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

@keyframes hero-fade-in {
  from { transform: translateY(18px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes bracket-pulse {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 1; }
}

@keyframes arrow-down {
  0%, 100% { transform: translateY(-2px); }
  50% { transform: translateY(4px); }
}

@keyframes particle-float {
  0%, 100% { transform: translate3d(0, 0, 0); opacity: 0.2; }
  50% { transform: translate3d(8px, -20px, 0); opacity: 0.75; }
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

@keyframes menu-in {
  from { transform: translateY(-12px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes answer-in {
  from { transform: translateY(-8px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes dialog-in {
  from { transform: scale(0.97); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@media (max-width: 1180px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .world__heading,
  .section-heading {
    grid-template-columns: 44px minmax(0, 1.15fr) minmax(260px, 0.85fr);
    gap: 28px;
  }

  .world__facts article:nth-child(2) {
    margin-top: 44px;
  }

  .world__facts article:nth-child(3) {
    margin-top: 88px;
  }

  .gallery__tabs button {
    grid-template-columns: 22px 100px 1fr 18px;
    gap: 12px;
  }

  .gallery__tabs img {
    width: 100px;
    height: 70px;
  }

  .connect__inner {
    gap: 64px;
  }
}

@media (max-width: 900px) {
  .world__heading,
  .section-heading {
    grid-template-columns: 36px 1fr;
  }

  .world__lead,
  .section-heading > p:last-child {
    grid-column: 2;
    max-width: 60ch;
    margin-top: 4px;
  }

  .world__facts {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .world__facts article,
  .world__facts article:nth-child(2),
  .world__facts article:nth-child(3) {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 0 26px;
    margin-top: 0;
  }

  .fact__number {
    grid-column: 1 / -1;
  }

  .fact__icon {
    grid-row: 2 / 4;
  }

  .world__facts h3 {
    margin-top: 34px;
  }

  .world__facts article > p:last-child {
    max-width: 58ch;
  }

  .gallery__hint {
    display: none;
  }

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

  .gallery__tabs {
    gap: 14px;
  }

  .gallery__tabs button {
    grid-template-columns: 82px 1fr;
  }

  .gallery__tabs .tab__index,
  .gallery__tabs button > i {
    display: none;
  }

  .gallery__tabs img {
    width: 82px;
    height: 64px;
  }

  .connect__inner {
    grid-template-columns: 1fr;
    gap: 100px;
  }

  .useful-links > p:not(.section-label, .section-index, .useful-links__note),
  .useful-links__note {
    max-width: 58ch;
  }
}

@media (max-width: 700px) {
  :root {
    --gutter: 20px;
    --section-space: 88px;
  }

  html {
    scroll-padding-top: 74px;
  }

  .site-header,
  .site-header.is-scrolled,
  .site-header.menu-open {
    min-height: 70px;
    gap: 10px;
    padding-block: 10px;
  }

  .mini-brand {
    gap: 8px;
  }

  .mini-brand__mark {
    width: 20px;
    height: 34px;
  }

  .mini-brand__text strong {
    font-size: 8px;
  }

  .mini-brand__text small {
    display: none;
  }

  .header-actions {
    gap: 6px;
  }

  .theme-toggle,
  .menu-toggle {
    min-width: 44px;
    min-height: 44px;
    padding: 8px 10px;
  }

  .theme-toggle__label,
  .menu-toggle > span {
    display: none;
  }

  .mobile-menu {
    top: 70px;
  }

  .hero {
    min-height: max(680px, 100svh);
  }

  .hero__media img {
    object-position: center;
  }

  .hero__shade {
    background:
      radial-gradient(ellipse at 50% 40%, rgb(20 23 28 / 0.5) 0%, rgb(20 23 28 / 0.12) 46%, transparent 72%),
      linear-gradient(to bottom, rgb(17 19 22 / 0.62) 0%, transparent 24%, transparent 54%, rgb(17 19 22 / 0.92) 100%);
  }

  .hero__side-note {
    display: none;
  }

  .hero__content {
    top: 40%;
    width: 96vw;
  }

  .hero__eyebrow {
    gap: 10px;
    margin-bottom: 24px;
    font-size: 6px;
    letter-spacing: 0.06em;
  }

  .hero__eyebrow span {
    width: 18px;
  }

  .hero__logo {
    width: 94vw;
  }

  .hero__coming {
    margin-top: 24px;
    font-size: 8px;
    letter-spacing: 0.1em;
  }

  .hero__bottom {
    align-items: stretch;
    flex-direction: column;
    gap: 16px;
  }

  .biome-list {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .biome-list li,
  .biome-list li:first-child {
    min-height: 42px;
    padding: 0 10px;
    border-bottom: 1px solid rgb(255 255 255 / 0.18);
    font-size: 10px;
  }

  .biome-list li:nth-child(odd) {
    padding-left: 0;
  }

  .scroll-cue {
    width: max-content;
    min-height: 44px;
    font-size: 7px;
  }

  h2 {
    font-size: clamp(34px, 10vw, 48px);
    letter-spacing: -0.05em;
  }

  .section-index {
    font-size: 7px;
  }

  .section-label {
    font-size: 7px;
  }

  .world__heading,
  .section-heading {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .world__heading > .section-index,
  .section-heading > .section-index {
    padding-top: 0;
    writing-mode: initial;
    transform: none;
  }

  .world__lead,
  .section-heading > p:last-child {
    grid-column: 1;
    margin-top: 0;
    font-size: 17px;
  }

  .world__facts {
    margin-top: 64px;
  }

  .world__facts article,
  .world__facts article:nth-child(2),
  .world__facts article:nth-child(3) {
    grid-template-columns: 48px 1fr;
    gap: 0 18px;
  }

  .fact__icon {
    width: 48px;
    height: 48px;
  }

  .world__facts h3 {
    margin-top: 28px;
    font-size: 12px;
  }

  .world__facts article > p:last-child {
    font-size: 15px;
  }

  .biome-marquee > div {
    gap: 28px;
    padding: 22px 0;
  }

  .biome-marquee span {
    font-size: 9px;
  }

  .gallery__slides {
    aspect-ratio: 4 / 3;
    box-shadow: 6px 6px 0 var(--accent);
  }

  .gallery__slide figcaption {
    right: 20px;
    bottom: 22px;
    left: 20px;
  }

  .gallery__slide figcaption span {
    font-size: clamp(12px, 3.6vw, 17px);
  }

  .gallery__slide figcaption small {
    font-size: 12px;
  }

  .gallery__zoom {
    top: 14px;
    right: 14px;
    min-height: 38px;
    padding: 0 10px;
    font-size: 6px;
  }

  .gallery__toolbar {
    min-height: 76px;
  }

  .gallery__tabs button {
    min-height: 88px;
    grid-template-columns: 64px 1fr;
    gap: 10px;
    padding: 10px;
  }

  .gallery__tabs img {
    width: 64px;
    height: 56px;
  }

  .gallery__tabs strong {
    font-size: 9px;
  }

  .gallery__tabs small {
    display: none;
  }

  .connect .section-index {
    margin-bottom: 36px;
  }

  .link-list strong {
    font-size: 12px;
  }

  .faq summary {
    min-height: 78px;
    grid-template-columns: 24px 1fr 20px;
    gap: 10px;
    font-size: 15px;
  }

  .faq details > p {
    padding: 0 8px 26px 34px;
    font-size: 15px;
  }

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

  .site-footer p {
    display: none;
  }

  .footer-brand {
    font-size: 9px;
  }

  .back-to-top {
    font-size: 7px;
  }
}

@media (max-width: 390px) {
  .mini-brand__text strong {
    font-size: 7px;
  }

  .hero__eyebrow {
    font-size: 5px;
  }

  .gallery__tabs {
    gap: 10px;
  }

  .gallery__tabs button {
    grid-template-columns: 52px 1fr;
    gap: 8px;
    padding: 8px;
  }

  .gallery__tabs img {
    width: 52px;
    height: 50px;
  }

  .gallery__tabs strong {
    font-size: 8px;
  }

  .link-list a {
    grid-template-columns: 24px 1fr 24px;
    gap: 12px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .hero__media img {
    transform: scale(1.06) !important;
  }

  .hero__ambient img {
    transform: scale(1.16) !important;
  }

  .biome-marquee > div {
    transform: none !important;
  }
}