:root {
  color-scheme: dark;
  --bg: #05090b;
  --text: #edf3f1;
  --text-soft: #a0aeab;
  --text-faint: #5e706c;
  --accent: #bdd9e6;
  --accent-rgb: 189, 217, 230;
  --line: rgba(217, 230, 226, 0.14);
  --line-bright: rgba(217, 230, 226, 0.3);
  --ease: cubic-bezier(0.22, 0.8, 0.22, 1);
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--bg);
}

body {
  color: var(--text);
  font-family: "Aptos", "SF Pro Text", "PingFang SC", "Microsoft YaHei UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::after {
  position: fixed;
  inset: 0;
  z-index: 30;
  background-image:
    repeating-radial-gradient(circle at 20% 31%, rgba(255, 255, 255, 0.018) 0 0.55px, transparent 0.8px 3px),
    repeating-radial-gradient(circle at 74% 68%, rgba(var(--accent-rgb), 0.012) 0 0.5px, transparent 0.8px 4px);
  content: "";
  opacity: 0.3;
  pointer-events: none;
}

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

button {
  color: inherit;
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 40;
  padding: 0.75rem 1rem;
  background: var(--text);
  color: var(--bg);
  font-size: 0.75rem;
  transform: translateY(-180%);
  transition: transform 220ms var(--ease);
}

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

.world-atmosphere,
.scene-orbits,
.world-canvas,
.black-hole-core,
.entry-wash {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.world-atmosphere {
  z-index: 0;
  background:
    radial-gradient(circle at 56% 50%, rgba(var(--accent-rgb), 0.068), transparent 20%),
    radial-gradient(circle at 27% 73%, rgba(74, 133, 137, 0.055), transparent 25%),
    linear-gradient(180deg, rgba(5, 9, 11, 0.04), rgba(5, 9, 11, 0.36));
}

.scene-orbits {
  z-index: 1;
  overflow: visible;
  opacity: 0.8;
  transition: opacity 500ms var(--ease), filter 500ms var(--ease);
}

.scene-orbits ellipse {
  fill: none;
  stroke: rgba(216, 229, 224, 0.12);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.scene-orbits ellipse:nth-child(2) {
  stroke: rgba(var(--accent-rgb), 0.13);
  stroke-dasharray: 2 8;
}

.scene-orbits ellipse:nth-child(3) {
  stroke: rgba(216, 229, 224, 0.07);
  stroke-dasharray: 1 11;
}

body.has-orbit-hover .scene-orbits {
  opacity: 1;
  filter: drop-shadow(0 0 0.5rem rgba(var(--accent-rgb), 0.12));
}

.world-canvas {
  z-index: 2;
  display: block;
}

.black-hole-core {
  top: 50%;
  right: auto;
  bottom: auto;
  left: 56%;
  z-index: 3;
  width: min(46vw, 48vh, 32rem);
  height: auto;
  aspect-ratio: 1;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.78) rotate(-1deg);
  transition: opacity 800ms 120ms var(--ease), transform 1.1s 80ms var(--ease-spring), filter 520ms var(--ease);
}

body.is-ready .black-hole-core {
  opacity: 0.92;
  transform: translate(-50%, -50%) scale(1) rotate(0deg);
  animation: black-hole-drift 10s 1.2s ease-in-out infinite;
}

.black-hole-core::before,
.black-hole-core::after {
  position: absolute;
  inset: 15%;
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.black-hole-core::before {
  z-index: -1;
  background: radial-gradient(circle, rgba(207, 228, 244, 0.13), rgba(185, 207, 224, 0.035) 42%, transparent 70%);
  filter: blur(18px);
  transform: scale(1.18);
}

.black-hole-core::after {
  border: 1px solid rgba(215, 231, 244, 0.1);
  box-shadow: 0 0 2.8rem rgba(195, 220, 238, 0.08);
  transform: scale(0.76);
}

.black-hole-core img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  filter: saturate(0.72) contrast(1.04) brightness(0.9);
}

.entry-wash {
  z-index: 25;
  background:
    radial-gradient(circle at 56% 50%, rgba(255, 247, 207, 0.28), rgba(var(--accent-rgb), 0.1) 21%, transparent 49%),
    var(--bg);
  opacity: 0;
}

body.is-entering .entry-wash {
  animation: entry-release 950ms var(--ease) both;
}

.world-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 18;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem clamp(1.25rem, 3.4vw, 3.7rem);
  pointer-events: none;
}

.world-header a {
  pointer-events: auto;
}

.universe-link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text-soft);
  transition: color 240ms var(--ease), transform 360ms var(--ease-spring);
}

.universe-link span,
.world-header p span {
  color: var(--accent);
}

.universe-link b,
.world-header p,
.universe-note,
.orbit-card__meta small,
.focus-copy > p,
.focus-media figcaption,
.focus-hint,
.project-index button {
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-variant-numeric: tabular-nums;
}

.universe-link b,
.world-header p {
  margin: 0;
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.16em;
}

.world-header p {
  color: var(--text-faint);
}

.universe-link:hover,
.universe-link:focus-visible {
  color: var(--text);
  outline: 0;
  transform: translateX(-0.2rem);
}

.builds-universe {
  position: relative;
  z-index: 4;
  width: 100%;
  min-height: 100dvh;
  overflow: hidden;
  outline: 0;
}

.builds-core-label {
  position: fixed;
  top: 50%;
  left: 56%;
  z-index: 5;
  display: grid;
  gap: 0.42rem;
  width: 11rem;
  color: rgba(237, 243, 241, 0.78);
  text-align: center;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: opacity 450ms var(--ease), transform 650ms var(--ease-spring);
  text-shadow: 0 0 1rem rgba(193, 220, 239, 0.28);
}

.builds-core-label strong {
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.28em;
}

.builds-core-label span {
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.43rem;
  letter-spacing: 0.13em;
}

.project-orbit {
  position: fixed;
  inset: 0;
  z-index: 6;
  pointer-events: none;
  transition: opacity 450ms var(--ease), filter 450ms var(--ease);
}

.orbit-card {
  position: absolute;
  top: 0;
  left: 0;
  width: clamp(9.8rem, 13.5vw, 13.5rem);
  height: clamp(6.5rem, 9vw, 8.8rem);
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 0.75rem;
  align-items: center;
  padding: 0.65rem;
  border: 1px solid rgba(222, 233, 229, 0.16);
  border-radius: 0.3rem;
  background:
    linear-gradient(125deg, rgba(255, 255, 255, 0.045), transparent 35%),
    rgba(6, 13, 15, 0.74);
  box-shadow:
    0 1.4rem 4rem rgba(0, 10, 12, 0.45),
    inset 0 1px rgba(255, 255, 255, 0.07);
  cursor: pointer;
  opacity: 0;
  pointer-events: auto;
  transform-origin: center;
  backdrop-filter: blur(10px);
  will-change: transform, opacity;
  transition:
    border-color 260ms var(--ease),
    box-shadow 260ms var(--ease),
    filter 260ms var(--ease),
    opacity 650ms var(--ease);
}

body.is-ready .orbit-card {
  opacity: var(--card-opacity, 1);
}

.orbit-card::after {
  position: absolute;
  inset: -1px;
  border: 1px solid transparent;
  border-radius: inherit;
  content: "";
  pointer-events: none;
  transition: border-color 260ms var(--ease), box-shadow 260ms var(--ease);
}

.orbit-card:hover,
.orbit-card:focus-visible,
.orbit-card.is-hovered {
  border-color: rgba(var(--accent-rgb), 0.38);
  outline: 0;
  box-shadow:
    0 1.6rem 4.8rem rgba(0, 10, 12, 0.62),
    inset 0 1px rgba(255, 255, 255, 0.1),
    0 0 2.4rem rgba(var(--accent-rgb), 0.1);
  filter: brightness(1.12);
}

.orbit-card:hover::after,
.orbit-card:focus-visible::after,
.orbit-card.is-hovered::after {
  border-color: rgba(var(--accent-rgb), 0.2);
  box-shadow: 0 0 1.2rem rgba(var(--accent-rgb), 0.12);
}

.orbit-card:active {
  filter: brightness(1.18);
}

.orbit-card__media {
  position: relative;
  height: 100%;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(222, 233, 229, 0.1);
  border-radius: 0.18rem;
  background: rgba(7, 14, 16, 0.82);
}

.orbit-card__media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.065), transparent 42%);
  content: "";
  pointer-events: none;
}

.orbit-card__media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  filter: saturate(0.65) contrast(1.04) brightness(0.72);
}

.orbit-card--qr .orbit-card__media {
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle, rgba(var(--accent-rgb), 0.12), transparent 65%),
    rgba(7, 14, 16, 0.88);
}

.orbit-card--qr .orbit-card__media img {
  width: 3.4rem;
  height: 3.4rem;
  padding: 0.18rem;
  background: rgba(240, 242, 233, 0.95);
  object-fit: contain;
  filter: saturate(0.75) contrast(1.05);
}

.orbit-card__meta {
  min-width: 0;
  display: grid;
  align-content: center;
  gap: 0.45rem;
  text-align: left;
}

.orbit-card__meta small {
  overflow: hidden;
  color: rgba(var(--accent-rgb), 0.74);
  font-size: 0.42rem;
  letter-spacing: 0.1em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.orbit-card__meta strong {
  font-size: clamp(0.78rem, 1vw, 0.95rem);
  font-weight: 580;
  line-height: 1.25;
}

.orbit-signals {
  position: fixed;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  transition: opacity 450ms var(--ease);
}

.orbit-signals i {
  position: absolute;
  top: 0;
  left: 0;
  width: 0.32rem;
  height: 0.32rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 1rem rgba(var(--accent-rgb), 0.9);
  opacity: 0;
  will-change: transform, opacity;
}

body.is-ready .orbit-signals i {
  opacity: 0.72;
}

.universe-note {
  position: fixed;
  bottom: 2rem;
  left: clamp(1.25rem, 3.4vw, 3.7rem);
  z-index: 8;
  margin: 0;
  color: rgba(94, 112, 108, 0.68);
  font-size: 0.5rem;
  letter-spacing: 0.11em;
}

.universe-note span {
  margin-right: 0.8rem;
  color: rgba(var(--accent-rgb), 0.7);
}

.project-index {
  position: fixed;
  right: clamp(1.25rem, 3.4vw, 3.7rem);
  bottom: 1.6rem;
  z-index: 8;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.project-index button {
  position: relative;
  padding: 0.45rem 0.55rem;
  border: 0;
  background: transparent;
  color: rgba(94, 112, 108, 0.7);
  cursor: pointer;
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  transition: color 240ms var(--ease), transform 320ms var(--ease-spring);
}

.project-index button::after {
  position: absolute;
  right: 0.5rem;
  bottom: 0.1rem;
  left: 0.5rem;
  height: 1px;
  background: var(--accent);
  content: "";
  opacity: 0;
  transform: scaleX(0);
  transition: opacity 240ms var(--ease), transform 360ms var(--ease-spring);
}

.project-index button:hover,
.project-index button:focus-visible,
.project-index button.is-current {
  color: var(--text);
  outline: 0;
  transform: translateY(-0.12rem);
}

.project-index button.is-current::after {
  opacity: 1;
  transform: scaleX(1);
}

.project-focus {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: clamp(4.5rem, 9vh, 7rem) clamp(1.25rem, 5vw, 5rem);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 420ms var(--ease), visibility 0s linear 420ms;
}

.project-focus.is-open {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transition: opacity 420ms var(--ease), visibility 0s;
}

.focus-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background:
    radial-gradient(circle at 56% 50%, rgba(5, 9, 11, 0.24), rgba(5, 9, 11, 0.78) 72%),
    rgba(5, 9, 11, 0.22);
  cursor: default;
  backdrop-filter: blur(5px);
}

.focus-window {
  --origin-x: 0px;
  --origin-y: 0px;
  position: relative;
  z-index: 2;
  width: min(72rem, 88vw);
  min-height: min(34rem, 68vh);
  display: grid;
  grid-template-columns: minmax(18rem, 0.78fr) minmax(25rem, 1.22fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 8rem);
  padding: clamp(2rem, 4vw, 4rem);
  border: 1px solid rgba(221, 232, 228, 0.15);
  border-radius: 0.5rem;
  background:
    radial-gradient(circle at 72% 44%, rgba(var(--accent-rgb), 0.075), transparent 33%),
    linear-gradient(120deg, rgba(11, 19, 21, 0.88), rgba(5, 10, 12, 0.72));
  box-shadow:
    0 3rem 9rem rgba(0, 8, 10, 0.72),
    inset 0 1px rgba(255, 255, 255, 0.07);
  opacity: 0;
  transform: translate3d(var(--origin-x), var(--origin-y), 0) scale(0.2);
  transform-origin: center;
  transition: opacity 380ms var(--ease), transform 720ms var(--ease-spring);
}

.project-focus.is-open .focus-window {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

.focus-window::before,
.focus-window::after {
  position: absolute;
  border: 1px solid rgba(var(--accent-rgb), 0.08);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.focus-window::before {
  right: -8%;
  bottom: -34%;
  width: 44%;
  aspect-ratio: 1;
}

.focus-window::after {
  right: -1%;
  bottom: -22%;
  width: 30%;
  aspect-ratio: 1;
  border-style: dashed;
}

.focus-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 5;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(5, 10, 12, 0.46);
  cursor: pointer;
  transition: border-color 240ms var(--ease), transform 340ms var(--ease-spring);
}

.focus-close span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.9rem;
  height: 1px;
  background: var(--text-soft);
}

.focus-close span:first-child {
  transform: translate(-50%, -50%) rotate(45deg);
}

.focus-close span:last-child {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.focus-close:hover,
.focus-close:focus-visible {
  border-color: rgba(var(--accent-rgb), 0.56);
  outline: 0;
  transform: rotate(8deg) scale(1.06);
}

.focus-copy {
  position: relative;
  z-index: 2;
}

.focus-copy > p:first-child {
  margin: 0 0 1.2rem;
  color: var(--accent);
  font-size: 0.6rem;
  letter-spacing: 0.17em;
}

.focus-copy h1 {
  margin: 0;
  font-size: clamp(2.4rem, 4vw, 4rem);
  font-weight: 520;
  line-height: 0.98;
  letter-spacing: -0.065em;
  white-space: nowrap;
}

.focus-description {
  max-width: 26rem;
  margin: 1.6rem 0 0;
  color: var(--text-soft);
  font-size: clamp(0.8rem, 1vw, 0.98rem);
  line-height: 1.82;
  text-wrap: pretty;
}

.focus-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.2rem;
  margin: 1.4rem 0 0;
  padding: 0;
  color: var(--text-faint);
  font-size: 0.65rem;
  list-style: none;
}

.focus-tags li::before {
  display: inline-block;
  width: 0.27rem;
  height: 0.27rem;
  margin: 0 0.48rem 0.05rem 0;
  border: 1px solid rgba(var(--accent-rgb), 0.8);
  border-radius: 50%;
  content: "";
}

.focus-media {
  position: relative;
  z-index: 2;
  width: 100%;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(222, 233, 229, 0.18);
  border-radius: 0.35rem;
  background: rgba(6, 13, 15, 0.58);
  box-shadow:
    0 2rem 6rem rgba(0, 9, 11, 0.52),
    inset 0 1px rgba(255, 255, 255, 0.08),
    0 0 3.5rem rgba(var(--accent-rgb), 0.055);
  transform: perspective(1100px) rotateY(-6deg) rotateX(1.5deg);
  transform-style: preserve-3d;
}

.focus-media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(130deg, rgba(255, 255, 255, 0.07), transparent 28%, transparent 75%, rgba(var(--accent-rgb), 0.04));
  content: "";
  pointer-events: none;
}

.focus-media img {
  width: 100%;
  max-height: 48vh;
  display: block;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.05) brightness(0.8);
}

.focus-media.is-qr {
  width: min(18rem, 80%);
  justify-self: center;
  overflow: visible;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.focus-media.is-qr::after {
  display: none;
}

.focus-media.is-qr img {
  width: clamp(8.75rem, 13vw, 11rem);
  height: auto;
  margin: auto;
  padding: 0.5rem;
  border: 1px solid rgba(var(--accent-rgb), 0.24);
  border-radius: 0.2rem;
  background: rgba(239, 241, 232, 0.96);
  box-shadow: 0 1.5rem 5rem rgba(0, 8, 10, 0.56), 0 0 2.5rem rgba(var(--accent-rgb), 0.08);
  object-fit: contain;
  filter: saturate(0.82) contrast(1.04);
}

.focus-media figcaption {
  position: absolute;
  right: 1rem;
  bottom: 0.8rem;
  z-index: 2;
  color: rgba(237, 243, 241, 0.6);
  font-size: 0.46rem;
  letter-spacing: 0.13em;
}

.focus-media.is-qr figcaption {
  position: static;
  margin-top: 0.8rem;
  color: var(--text-faint);
  text-align: center;
}

.focus-hint {
  position: absolute;
  right: 1.5rem;
  bottom: 1.15rem;
  z-index: 2;
  margin: 0;
  color: rgba(94, 112, 108, 0.68);
  font-size: 0.48rem;
  letter-spacing: 0.11em;
}

body.has-project-focus .project-orbit,
body.has-project-focus .orbit-signals,
body.has-project-focus .universe-note,
body.has-project-focus .project-index {
  opacity: 0.08;
  filter: blur(2px);
  pointer-events: none;
}

body.has-project-focus .scene-orbits {
  opacity: 0.22;
  filter: blur(1px);
}

body.has-project-focus .builds-core-label {
  opacity: 0.18;
  transform: translate(-50%, -50%) scale(0.88);
}

body.has-project-focus .black-hole-core {
  opacity: 0.2;
  filter: blur(1.5px);
}

.no-webgl .world-atmosphere {
  background:
    radial-gradient(circle at 56% 50%, rgba(var(--accent-rgb), 0.14), transparent 14%),
    radial-gradient(circle at 56% 50%, transparent 0 17%, rgba(217, 230, 226, 0.1) 17.2% 17.4%, transparent 17.6%),
    var(--bg);
}

@keyframes entry-release {
  0% { opacity: 1; transform: scale(1.08); }
  46% { opacity: 0.84; }
  100% { opacity: 0; transform: scale(1); }
}

@keyframes black-hole-drift {
  0%, 100% { transform: translate(-50%, -50%) scale(1) rotate(-0.7deg); }
  50% { transform: translate(-50%, calc(-50% - 0.45rem)) scale(1.018) rotate(0.7deg); }
}

@media (max-width: 760px) {
  .world-header {
    padding:
      max(0.75rem, env(safe-area-inset-top))
      max(0.75rem, env(safe-area-inset-right))
      0.75rem
      max(0.75rem, env(safe-area-inset-left));
  }

  .universe-link {
    width: 44px;
    height: 44px;
    justify-content: center;
  }

  .world-header p {
    display: none;
  }

  .universe-link b {
    font-size: 0.48rem;
  }

  .builds-core-label {
    left: 52%;
    width: 7rem;
  }

  .black-hole-core {
    left: 52%;
    width: min(70vw, 42vh, 24rem);
  }

  .builds-core-label strong {
    font-size: 0.58rem;
  }

  .builds-core-label span {
    font-size: 0.34rem;
  }

  .orbit-card {
    width: clamp(7.6rem, 34vw, 9.25rem);
    height: clamp(5rem, 22vw, 6.1rem);
    gap: 0.45rem;
    padding: 0.42rem;
    touch-action: manipulation;
  }

  .orbit-card--qr .orbit-card__media img {
    width: 2.5rem;
    height: 2.5rem;
  }

  .orbit-card__meta {
    gap: 0.25rem;
  }

  .orbit-card__meta small {
    font-size: 0.34rem;
  }

  .orbit-card__meta strong {
    font-size: 0.65rem;
  }

  .universe-note {
    display: none;
  }

  .project-index {
    right: max(1rem, env(safe-area-inset-right));
    bottom: max(0.8rem, env(safe-area-inset-bottom));
  }

  .project-focus {
    align-items: start;
    overflow-x: hidden;
    overflow-y: auto;
    padding:
      calc(3.75rem + env(safe-area-inset-top))
      max(0.75rem, env(safe-area-inset-right))
      max(0.75rem, env(safe-area-inset-bottom))
      max(0.75rem, env(safe-area-inset-left));
    overscroll-behavior: contain;
  }

  .focus-window {
    width: 100%;
    min-height: min(41rem, calc(100dvh - 5rem - env(safe-area-inset-top) - env(safe-area-inset-bottom)));
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr);
    align-content: center;
    gap: 1.5rem;
    padding: 2.2rem 1.25rem 2rem;
  }

  .focus-copy {
    padding-right: 2.5rem;
  }

  .focus-copy > p:first-child {
    margin-bottom: 0.7rem;
  }

  .focus-copy h1 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .focus-description {
    margin-top: 0.9rem;
    font-size: 0.75rem;
    line-height: 1.65;
  }

  .focus-tags {
    margin-top: 0.75rem;
    font-size: 0.56rem;
  }

  .focus-media {
    max-width: 100%;
    justify-self: center;
    transform: perspective(900px) rotateY(-2deg) rotateX(1deg);
  }

  .focus-media img {
    max-height: 31vh;
  }

  .focus-media.is-qr {
    width: 100%;
  }

  .focus-media.is-qr img {
    width: clamp(7rem, 30vw, 9rem);
  }

  .focus-hint {
    display: none;
  }
}

@media (max-width: 760px) and (max-height: 700px) {
  .black-hole-core {
    width: min(54vw, 62vh, 20rem);
  }

  .orbit-card {
    width: clamp(7rem, 30vw, 8.4rem);
    height: clamp(4.4rem, 19vw, 5.35rem);
  }

  .focus-window {
    gap: 0.85rem;
    padding: 1.8rem 1rem 1.2rem;
  }

  .focus-copy h1 {
    font-size: clamp(1.65rem, 8vw, 2.35rem);
  }

  .focus-description {
    line-height: 1.5;
  }

  .focus-media img {
    max-height: 25dvh;
  }
}

@media (max-width: 760px) and (orientation: landscape) {
  .black-hole-core,
  .builds-core-label {
    left: 50%;
  }

  .black-hole-core {
    width: min(38vw, 70vh, 21rem);
  }

  .focus-window {
    min-height: calc(100dvh - 4.75rem - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    grid-template-columns: minmax(12rem, 0.8fr) minmax(16rem, 1.2fr);
    grid-template-rows: 1fr;
    gap: 1.5rem;
  }

  .focus-media img {
    max-height: 55dvh;
  }
}

@media (max-width: 960px) and (max-height: 520px) and (orientation: landscape) {
  .world-header {
    padding:
      max(0.5rem, env(safe-area-inset-top))
      max(0.75rem, env(safe-area-inset-right))
      0.5rem
      max(0.75rem, env(safe-area-inset-left));
  }

  .universe-link {
    width: 44px;
    height: 44px;
    justify-content: center;
  }

  .world-header p,
  .universe-note {
    display: none;
  }

  .black-hole-core,
  .builds-core-label {
    left: 50%;
  }

  .black-hole-core {
    width: min(38vw, 72vh, 21rem);
  }

  .orbit-card {
    width: clamp(7rem, 21vw, 9rem);
    height: clamp(4.4rem, 13vw, 5.7rem);
    touch-action: manipulation;
  }

  .project-focus {
    align-items: start;
    overflow-y: auto;
    padding:
      calc(3.25rem + env(safe-area-inset-top))
      max(0.75rem, env(safe-area-inset-right))
      max(0.75rem, env(safe-area-inset-bottom))
      max(0.75rem, env(safe-area-inset-left));
  }

  .focus-window {
    width: 100%;
    min-height: calc(100dvh - 4.25rem - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    grid-template-columns: minmax(12rem, 0.8fr) minmax(16rem, 1.2fr);
    gap: 1.5rem;
    padding: 1.5rem;
  }

  .focus-copy h1 {
    font-size: clamp(1.8rem, 5vw, 2.8rem);
  }

  .focus-media img {
    max-height: 54dvh;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}