:root {
  color-scheme: dark;
  --black: #000104;
  --panel: rgba(3, 8, 18, 0.78);
  --panel-hard: rgba(5, 13, 28, 0.9);
  --line: rgba(161, 236, 255, 0.22);
  --text: #f5fbff;
  --muted: rgba(222, 240, 250, 0.68);
  --cyan: #84ecff;
  --blue: #4a8dff;
  --gold: #e9ce83;
  --green: #9dffc8;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  overflow: hidden;
  background: #000;
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(90deg, rgba(132, 236, 255, 0.08), transparent 18%, transparent 82%, rgba(233, 206, 131, 0.055)),
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: auto, 100% 6px;
  opacity: 0.62;
}

body::after {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(circle at 54% 52%, transparent 0 32%, rgba(0, 0, 0, 0.36) 66%, #000 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.82));
}

.nexus-world {
  position: relative;
  width: 100vw;
  min-height: 100vh;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 52% 52%, rgba(7, 19, 38, 0.92), rgba(0, 0, 0, 0.98) 55%, #000 100%),
    var(--black);
}

#nexus-stage {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: block;
  width: 100%;
  height: 100%;
  background: var(--black);
}

.copy-block,
.mission-panel,
.telemetry {
  position: relative;
  z-index: 2;
}

.copy-block {
  width: min(720px, calc(100vw - 40px));
  padding: clamp(28px, 5vw, 64px);
}

.eyebrow,
.panel-head span,
.telemetry span,
.mission-row span {
  margin: 0;
  color: rgba(161, 236, 255, 0.72);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

h1 {
  margin: 12px 0 0;
  color: #fff;
  font-size: clamp(3.5rem, 9vw, 8rem);
  line-height: 0.86;
  letter-spacing: 0;
  text-transform: uppercase;
  text-shadow:
    0 0 30px rgba(132, 236, 255, 0.38),
    0 0 90px rgba(74, 141, 255, 0.2);
}

.copy-block p:not(.eyebrow) {
  width: min(560px, 100%);
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.8vw, 1.12rem);
  line-height: 1.65;
}

.mission-panel,
.telemetry {
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.075), transparent 28%),
    var(--panel);
  box-shadow:
    0 26px 90px rgba(0, 0, 0, 0.58),
    inset 0 0 52px rgba(132, 236, 255, 0.06);
  backdrop-filter: blur(18px);
}

.mission-panel {
  position: absolute;
  top: clamp(30px, 5vw, 64px);
  right: clamp(22px, 5vw, 64px);
  display: grid;
  width: min(390px, calc(100vw - 44px));
  padding: 14px;
  gap: 8px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 4px 12px;
}

.panel-head strong {
  color: var(--green);
  font: 900 0.78rem/1 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.12em;
}

.mission-row {
  display: grid;
  grid-template-columns: 34px 1fr 74px;
  align-items: center;
  gap: 12px;
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid rgba(161, 236, 255, 0.14);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.32);
}

.mission-row strong {
  color: rgba(245, 251, 255, 0.86);
  font-size: 0.86rem;
}

.mission-row i {
  position: relative;
  display: block;
  height: 3px;
  overflow: hidden;
  border-radius: 99px;
  background: rgba(132, 236, 255, 0.13);
}

.mission-row i::after {
  position: absolute;
  inset: 0;
  width: 34%;
  border-radius: inherit;
  content: "";
  background: linear-gradient(90deg, transparent, var(--cyan), var(--gold), transparent);
  filter: drop-shadow(0 0 9px rgba(132, 236, 255, 0.88));
  animation: missionPulse 1.6s linear infinite;
}

.mission-row:nth-child(3) i::after {
  animation-delay: -0.24s;
}

.mission-row:nth-child(4) i::after {
  animation-delay: -0.52s;
}

.mission-row:nth-child(5) i::after {
  animation-delay: -0.82s;
}

.mission-row:nth-child(6) i::after {
  animation-delay: -1.1s;
}

.telemetry {
  position: absolute;
  left: clamp(22px, 5vw, 64px);
  right: clamp(22px, 5vw, 64px);
  bottom: clamp(22px, 5vw, 52px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
}

.telemetry div {
  min-height: 84px;
  padding: 18px 20px;
  border-right: 1px solid rgba(161, 236, 255, 0.11);
  background: rgba(0, 0, 0, 0.22);
}

.telemetry div:last-child {
  border-right: 0;
}

.telemetry strong {
  display: block;
  margin-top: 10px;
  color: #fff;
  font-size: clamp(1.06rem, 2vw, 1.48rem);
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

@keyframes missionPulse {
  from {
    transform: translateX(-120%);
  }

  to {
    transform: translateX(340%);
  }
}

@media (max-width: 900px) {
  .copy-block {
    padding: 28px 18px;
  }

  .copy-block p:not(.eyebrow) {
    width: min(390px, 100%);
  }

  .mission-panel {
    top: 246px;
    right: 16px;
    width: min(286px, calc(100vw - 32px));
    padding: 10px;
    gap: 6px;
  }

  .panel-head {
    padding-bottom: 8px;
  }

  .mission-row {
    grid-template-columns: 28px 1fr 50px;
    min-height: 34px;
    gap: 8px;
    padding: 6px 8px;
  }

  .mission-row strong {
    font-size: 0.76rem;
  }

  .telemetry {
    left: 16px;
    right: 16px;
    bottom: 16px;
    grid-template-columns: 1fr;
  }

  .telemetry div {
    min-height: 58px;
    padding: 12px 14px;
    border-right: 0;
    border-bottom: 1px solid rgba(161, 236, 255, 0.1);
  }

  .telemetry strong {
    margin-top: 5px;
    font-size: 0.98rem;
  }
}

@media (max-width: 560px) {
  h1 {
    max-width: 330px;
    font-size: clamp(3rem, 15vw, 5rem);
  }

  .copy-block p:not(.eyebrow) {
    max-width: 298px;
    font-size: 0.92rem;
    line-height: 1.45;
  }

  .mission-panel {
    top: 286px;
  }

  .mission-row {
    grid-template-columns: 28px 1fr 58px;
    gap: 8px;
    min-height: 35px;
    padding: 6px 8px;
  }

  .mission-row strong {
    font-size: 0.76rem;
  }
}