:root {
  color-scheme: dark;
  --world-moss: #3d4a35;
  --world-lichen: #5a6b4a;
  --world-bark: #3b2f24;
  --world-walnut: #4d3f34;
  --world-leather: #5c4a3a;
  --world-canvas: #6b5d4f;
  --world-iron: #4a4a4d;
  --world-steel: #5d5d60;
  --world-gunmetal: #3a3a3d;
  --world-pewter: #6b6b6e;
  --world-mist: #c8c8c5;
  --world-fog: #a8a8a5;
  --world-parchment: #e8e4dc;
  --world-bone: #d4d0c8;
  --world-coal: #1a1917;
  --world-soot: #232220;
  --world-ash: #2d2c2a;
  --world-smoke: #3a3937;
  --chaos-core-purple: #6849c2;
  --chaos-core-purple-ink: #c9a7ff;
  --chaos-core-purple-bright: #b383ff;
  --chaos-core-purple-dim: #38225e;
  --tech-crt: var(--chaos-core-purple-ink);
  --tech-crt-dim: var(--chaos-core-purple);
  --tech-teal: #8ce6ff;
  --tech-amber: #ffcc6e;
  --tech-violet: #c0b3ff;
  --tech-red: #ff6b5e;
  --accent-bronze: #a87c45;
  --accent-bronze-light: #c9a066;
  --accent-bronze-dark: #7a5a32;
  --accent-oxide: #6b2f2f;
  --accent-oxide-light: #8a4242;
  --accent-oxide-dark: #4a2020;
  --accent-steam: #4fa2ff;
  --scom-black: #0a0c0f;
  --parchment-62: rgba(232, 228, 220, 0.62);
  --parchment-68: rgba(232, 228, 220, 0.68);
  --parchment-72: rgba(232, 228, 220, 0.72);
  --parchment-76: rgba(232, 228, 220, 0.76);
  --parchment-78: rgba(232, 228, 220, 0.78);
  --parchment-86: rgba(232, 228, 220, 0.86);
  --mist-04: rgba(200, 200, 197, 0.04);
  --tech-crt-04: rgba(104, 73, 194, 0.04);
  --tech-crt-05: rgba(104, 73, 194, 0.05);
  --tech-crt-08: rgba(104, 73, 194, 0.08);
  --tech-crt-10: rgba(104, 73, 194, 0.1);
  --tech-crt-30: rgba(104, 73, 194, 0.3);
  --tech-crt-36: rgba(104, 73, 194, 0.36);
  --tech-crt-45: rgba(104, 73, 194, 0.45);
  --tech-crt-60: rgba(179, 131, 255, 0.6);
  --tech-crt-72: rgba(201, 167, 255, 0.72);
  --tech-amber-05: rgba(255, 204, 110, 0.05);
  --tech-amber-08: rgba(255, 204, 110, 0.08);
  --tech-amber-24: rgba(255, 204, 110, 0.24);
  --tech-amber-26: rgba(255, 204, 110, 0.26);
  --tech-amber-28: rgba(255, 204, 110, 0.28);
  --tech-amber-54: rgba(255, 204, 110, 0.54);
  --accent-bronze-08: rgba(168, 124, 69, 0.08);
  --accent-bronze-12: rgba(168, 124, 69, 0.12);
  --accent-bronze-18: rgba(168, 124, 69, 0.18);
  --accent-bronze-20: rgba(168, 124, 69, 0.2);
  --accent-bronze-24: rgba(168, 124, 69, 0.24);
  --accent-bronze-28: rgba(168, 124, 69, 0.28);
  --accent-bronze-36: rgba(168, 124, 69, 0.36);
  --accent-bronze-42: rgba(168, 124, 69, 0.42);
  --accent-bronze-46: rgba(168, 124, 69, 0.46);
  --accent-bronze-48: rgba(168, 124, 69, 0.48);
  --accent-oxide-34: rgba(107, 47, 47, 0.34);
  --coal-12: rgba(26, 25, 23, 0.12);
  --coal-50: rgba(26, 25, 23, 0.5);
  --coal-58: rgba(26, 25, 23, 0.58);
  --coal-70: rgba(26, 25, 23, 0.7);
  --coal-72: rgba(26, 25, 23, 0.72);
  --coal-80: rgba(26, 25, 23, 0.8);
  --coal-84: rgba(26, 25, 23, 0.84);
  --coal-88: rgba(26, 25, 23, 0.88);
  --coal-90: rgba(26, 25, 23, 0.9);
  --coal-92: rgba(26, 25, 23, 0.92);
  --coal-94: rgba(26, 25, 23, 0.94);
  --coal-96: rgba(26, 25, 23, 0.96);
  --coal-98: rgba(26, 25, 23, 0.98);
  --soot-38: rgba(35, 34, 32, 0.38);
  --scom-black-48: rgba(10, 12, 15, 0.48);
  --scom-black-62: rgba(10, 12, 15, 0.62);
  --scom-black-86: rgba(10, 12, 15, 0.86);
  --scom-black-88: rgba(10, 12, 15, 0.88);
  --scom-black-92: rgba(10, 12, 15, 0.92);
  --scom-black-94: rgba(10, 12, 15, 0.94);
  --ink: var(--world-parchment);
  --ink-secondary: var(--world-fog);
  --ink-muted: var(--world-pewter);
  --bg-world: var(--world-coal);
  --bg-terminal: var(--scom-black-88);
  --bg-panel: rgba(77, 63, 52, 0.82);
  --bg-panel-alt: rgba(59, 47, 36, 0.9);
  --stroke-panel: var(--accent-bronze-46);
  --stroke-faint: var(--accent-bronze-18);
  --skybox-filter: brightness(1.58) contrast(1.2) saturate(0.86);
  --skybox-canvas-filter: brightness(1.46) contrast(1.16) saturate(0.82);
  --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.46);
  --shadow-elev: 0 18px 42px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(0, 0, 0, 0.32);
  --radius-panel: 6px;
  font-family:
    "JetBrains Mono", "Fira Code", "SFMono-Regular", Consolas, "Liberation Mono",
    Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--bg-world);
  overflow-x: hidden;
}

body::selection {
  color: var(--world-coal);
  background: var(--tech-amber);
}

.skybox-panorama {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.skybox-panorama-track,
body.skybox-fallback::before {
  position: absolute;
  inset: -12vh -100vw;
  background-image: url("assets/chaos-core-skybox.png");
  background-repeat: repeat-x;
  background-size: auto 124vh;
  background-position: 0 50%;
  filter: var(--skybox-filter);
}

.skybox-panorama-track {
  opacity: 0.92;
  transform: translate3d(0, 0, 0);
  will-change: transform;
}

body.skybox-fallback::before {
  position: fixed;
  z-index: 0;
  content: "";
  opacity: 0.9;
}

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

.skybox-canvas {
  position: fixed;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background: transparent;
  opacity: 0.72;
  filter: var(--skybox-canvas-filter);
}

.skybox-veil {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(90deg, var(--coal-72), var(--soot-38) 44%, var(--coal-12)),
    linear-gradient(180deg, var(--coal-50), transparent 34%, var(--coal-70)),
    linear-gradient(135deg, var(--tech-crt-05), transparent 38%, var(--tech-amber-05));
}

.system-noise {
  position: fixed;
  inset: 0;
  z-index: 6;
  pointer-events: none;
  opacity: 0.24;
  mix-blend-mode: soft-light;
  background:
    repeating-linear-gradient(
      0deg,
      var(--mist-04) 0 1px,
      rgba(0, 0, 0, 0.06) 1px 4px
    ),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.44'/%3E%3C/svg%3E");
  animation: static-drift 9s steps(9) infinite;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.4rem;
  padding: 0.9rem clamp(1rem, 4vw, 3.5rem);
  border-bottom: 1px solid var(--accent-bronze-20);
  background:
    linear-gradient(180deg, var(--scom-black-92), var(--scom-black-48) 72%, transparent);
  backdrop-filter: blur(6px);
}

main,
.site-footer {
  position: relative;
  z-index: 4;
}

.brand-lockup,
.release-nav {
  display: flex;
  align-items: center;
}

.brand-lockup {
  gap: 0.72rem;
  min-width: 0;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.brand-mark {
  color: var(--tech-crt);
  text-shadow: 0 0 12px var(--tech-crt-45);
}

.brand-divider {
  width: 2.2rem;
  height: 1px;
  background: linear-gradient(90deg, var(--tech-crt), var(--accent-bronze), transparent);
}

.brand-name {
  color: var(--world-parchment);
}

.release-nav {
  gap: clamp(0.4rem, 2vw, 0.9rem);
  color: var(--parchment-72);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.release-nav a {
  padding: 0.52rem 0.58rem;
  border: 1px solid transparent;
  border-radius: 3px;
}

.release-nav a:hover,
.release-nav a:focus-visible {
  color: var(--tech-amber);
  border-color: var(--accent-bronze-42);
  outline: none;
  background: var(--accent-bronze-08);
}

.hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: 96svh;
  padding: clamp(7rem, 12vh, 9rem) clamp(1rem, 4vw, 3.5rem) clamp(2.5rem, 7vh, 4.5rem);
  isolation: isolate;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.42;
  pointer-events: none;
  background:
    linear-gradient(var(--tech-crt-10) 1px, transparent 1px),
    linear-gradient(90deg, var(--tech-amber-08) 1px, transparent 1px);
  background-size: 4.25rem 4.25rem;
  mask-image: linear-gradient(90deg, #000, rgba(0, 0, 0, 0.72), transparent 82%);
}

.hero::before,
.hero::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.hero::before {
  left: clamp(1rem, 4vw, 3.5rem);
  top: 11rem;
  z-index: 0;
  width: min(48rem, calc(100vw - 2rem));
  height: min(48rem, calc(100vw - 2rem));
  border: 1px solid var(--accent-bronze-18);
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px var(--tech-crt-08);
  opacity: 0.72;
}

.hero::after {
  right: clamp(1rem, 4vw, 3.5rem);
  bottom: 1.2rem;
  z-index: 0;
  width: min(38rem, 58vw);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-bronze), var(--tech-amber), transparent);
  box-shadow: 0 0 1.2rem var(--tech-amber-28);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(58rem, 100%);
  padding-top: clamp(1rem, 5vh, 3rem);
}

.hero-content::before {
  position: absolute;
  left: -1.1rem;
  top: 2.1rem;
  width: 4rem;
  height: 4rem;
  content: "";
  border-left: 2px solid var(--tech-crt-60);
  border-top: 2px solid var(--tech-crt-60);
  opacity: 0.72;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--tech-crt);
  font-size: 0.86rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
  text-shadow: 0 0 10px var(--tech-crt-36);
}

.hero-lockup {
  display: grid;
  justify-items: start;
  width: min(100%, 38rem);
}

.hero-logo {
  display: block;
  width: min(23.5rem, 72vw);
  height: auto;
  margin: -0.25rem 0 -1.1rem -0.45rem;
  object-fit: contain;
  object-position: left center;
  filter:
    drop-shadow(0 0 0.95rem var(--accent-bronze-28))
    drop-shadow(0.1rem 0 var(--tech-crt-36))
    drop-shadow(-0.12rem 0 var(--tech-amber-24));
}

h1,
h2,
p {
  overflow-wrap: anywhere;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
  line-height: 0.92;
  text-transform: uppercase;
}

.hero-title {
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.34em;
  max-width: 12ch;
  color: var(--world-parchment);
  font-size: 6.2rem;
  font-weight: 950;
  text-shadow:
    0.035em 0 var(--tech-crt-72),
    -0.03em 0 var(--tech-amber-54),
    0 0 2rem rgba(10, 8, 6, 0.7);
}

.beta-word {
  display: inline-block;
}

h2 {
  max-width: 18ch;
  color: var(--world-parchment);
  font-size: 4.8rem;
  font-weight: 900;
}

.countdown {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 8.4rem));
  gap: 0.72rem;
  width: min(100%, 37rem);
  margin: 1.6rem 0 1.1rem;
}

.time-cell {
  position: relative;
  display: grid;
  min-height: 7.6rem;
  padding: 1rem 0.75rem 0.82rem;
  align-content: center;
  border: 2px solid var(--stroke-panel);
  border-radius: var(--radius-panel);
  background:
    linear-gradient(135deg, var(--tech-crt-08), transparent 44%),
    linear-gradient(180deg, rgba(58, 57, 55, 0.76), var(--coal-84));
  box-shadow: var(--shadow-elev), var(--shadow-inset);
  overflow: hidden;
}

.time-cell::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(135deg, var(--accent-bronze-dark) 8px, transparent 8px) top left,
    linear-gradient(-135deg, var(--accent-bronze-dark) 8px, transparent 8px) top right,
    linear-gradient(45deg, var(--accent-bronze-dark) 8px, transparent 8px) bottom left,
    linear-gradient(-45deg, var(--accent-bronze-dark) 8px, transparent 8px) bottom right;
  background-repeat: no-repeat;
  background-size: 20px 20px;
  opacity: 0.72;
}

.time-cell::after {
  position: absolute;
  inset: auto 0 0;
  height: 3px;
  content: "";
  background: linear-gradient(90deg, var(--tech-crt), var(--tech-amber), var(--accent-bronze));
}

.time-value,
.time-label {
  position: relative;
}

.time-value {
  font-size: 3.95rem;
  font-weight: 950;
  line-height: 0.95;
  font-variant-numeric: tabular-nums;
  color: var(--world-parchment);
}

.time-label {
  margin-top: 0.55rem;
  color: var(--parchment-68);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem 1rem;
  min-height: 3.6rem;
}

.primary-action {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  max-width: 100%;
  min-height: 3.35rem;
  padding: 0.88rem 1.15rem;
  border: 2px solid var(--accent-bronze);
  border-radius: 5px;
  color: var(--world-parchment);
  background: linear-gradient(180deg, var(--accent-bronze), var(--accent-bronze-dark));
  box-shadow: 0 0 20px var(--accent-bronze-28), var(--shadow-elev);
  font-size: 0.86rem;
  font-weight: 900;
  text-transform: uppercase;
}

.primary-action:hover,
.primary-action:focus-visible {
  border-color: var(--accent-bronze-light);
  outline: none;
  box-shadow: 0 0 24px var(--tech-amber-26), var(--shadow-elev);
}

.primary-action.is-locked {
  color: var(--parchment-76);
  background:
    linear-gradient(90deg, var(--accent-oxide-34), var(--accent-bronze-12)),
    var(--scom-black-86);
  border-color: var(--accent-bronze-48);
  box-shadow: var(--shadow-elev);
  cursor: not-allowed;
}

.action-icon {
  width: 1rem;
  height: 1rem;
  border: 2px solid currentColor;
  border-radius: 2px;
  transform: translateY(0.08rem);
}

.primary-action:not(.is-locked) .action-icon {
  border-top: 0;
  border-left: 0;
  transform: rotate(45deg) translateY(-0.12rem);
}

.release-readout {
  color: var(--tech-amber);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
  overflow-wrap: anywhere;
  text-shadow: 0 0 10px var(--tech-amber-24);
}

.brief-band {
  position: relative;
  z-index: 1;
  padding: clamp(4rem, 10vw, 7rem) clamp(1rem, 4vw, 3.5rem);
  border-top: 1px solid var(--accent-bronze-24);
}

.brief-band {
  background:
    linear-gradient(180deg, var(--coal-94), var(--coal-98)),
    linear-gradient(120deg, var(--accent-bronze-08), transparent 42%);
}

.section-inner {
  width: min(74rem, 100%);
  margin: 0 auto;
}

.brief-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(17rem, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.brief-list {
  display: grid;
  gap: 0.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.brief-list li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--parchment-78);
  line-height: 1.58;
}

.brief-list li::before {
  position: absolute;
  left: 0;
  top: 0.63em;
  width: 0.5rem;
  height: 0.5rem;
  content: "";
  background: var(--tech-amber);
  box-shadow: 0 0 0.8rem var(--tech-amber-54);
}

.site-footer {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem clamp(1rem, 4vw, 3.5rem);
  color: var(--parchment-62);
  background: var(--coal-96);
  border-top: 1px solid var(--accent-bronze-24);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.noscript {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 20;
  max-width: 20rem;
  padding: 1rem;
  border: 1px solid var(--accent-bronze);
  border-radius: var(--radius-panel);
  background: var(--scom-black-94);
}

@keyframes static-drift {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-1.4rem);
  }
}

@keyframes skybox-panorama-spin {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(-2048px, 0, 0);
  }
}

@media (max-width: 1100px) {
  .hero-logo {
    width: min(22rem, 72vw);
  }

  .hero-title {
    font-size: 5.55rem;
  }

  h2 {
    font-size: 3.5rem;
  }
}

@media (max-width: 780px) {
  .site-header {
    align-items: flex-start;
    min-height: 6.2rem;
  }

  .release-nav {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .hero {
    min-height: 95svh;
    padding-top: 7.6rem;
  }

  .hero-logo {
    width: min(20rem, 78vw);
    margin-bottom: -0.8rem;
  }

  .hero-title {
    display: block;
    max-width: 6ch;
    font-size: 4.65rem;
  }

  h2 {
    font-size: 2.75rem;
  }

  .time-cell {
    min-height: 6.75rem;
  }

  .time-value {
    font-size: 3rem;
  }

  .brief-layout {
    display: grid;
  }

  .site-footer {
    display: grid;
  }
}

@media (max-width: 640px) {
  .release-nav a[href="#brief"] {
    display: none;
  }

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

@media (max-width: 480px) {
  .brand-divider {
    display: none;
  }

  .site-header {
    gap: 0.7rem;
    padding-top: 0.75rem;
  }

  .hero {
    padding-inline: 0.85rem;
  }

  .hero-content::before {
    left: 0;
    width: 3rem;
    height: 3rem;
  }

  .hero-logo {
    width: min(17.75rem, 84vw);
    margin-left: -0.35rem;
  }

  .hero-title {
    font-size: 3.55rem;
  }

  .eyebrow {
    font-size: 0.72rem;
  }

  .countdown {
    gap: 0.5rem;
  }

  .time-cell {
    padding-inline: 0.55rem;
  }

  .primary-action {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .skybox-panorama-track {
    animation: none;
  }
}
