.home-intro-environment {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    --portal-reveal-progress: 0;
  }

  .home-intro-background-curtain {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
      radial-gradient(circle at 50% 48%, rgb(15 23 42 / 0.84), rgb(2 6 23 / 0.98) 64%),
      rgb(2 6 23);
    opacity: 1;
    visibility: visible;
    transition:
      opacity 420ms ease-out,
      visibility 0ms linear;
  }

  .home-intro-environment--background-ready .home-intro-background-curtain {
    opacity: 0;
    visibility: hidden;
    transition:
      opacity 420ms ease-out,
      visibility 0ms linear 420ms;
  }

  .home-intro-environment canvas {
    position: relative;
    z-index: 1;
    filter: none;
  }

  .home-intro-environment--screen-hover canvas {
    cursor: pointer;
  }

  .home-intro-copy {
    position: absolute;
    z-index: 4;
    max-width: min(29rem, calc(100% - 2rem));
    color: rgb(248 250 252);
    text-shadow: 0 0.18rem 1rem rgb(0 0 0 / 0.82);
    pointer-events: auto;
    opacity: clamp(0, calc((var(--portal-reveal-progress) - 0.18) * 1.55), 1);
    transform: translateY(calc((1 - var(--portal-reveal-progress)) * 0.75rem));
    transition:
      opacity 180ms ease,
      transform 180ms ease;
  }

  .home-intro-copy::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    border: 1px solid rgb(255 255 255 / 0.13);
    background:
      linear-gradient(90deg, rgb(255 255 255 / 0.07), transparent 18%, transparent 82%, rgb(255 255 255 / 0.04)),
      linear-gradient(180deg, rgb(3 7 18 / 0.68), rgb(3 7 18 / 0.34));
    box-shadow:
      0 1.35rem 3rem rgb(0 0 0 / 0.28),
      inset 0 1px 0 rgb(255 255 255 / 0.08);
    backdrop-filter: blur(13px) saturate(1.14);
  }

  .home-intro-copy--status {
    top: clamp(5rem, 11vh, 7.2rem);
    right: clamp(1rem, 4vw, 3.25rem);
    display: grid;
    gap: 0.42rem;
    min-width: min(20rem, calc(100% - 2rem));
    padding: 0.78rem 0.92rem;
    text-align: right;
    opacity: clamp(0, calc((var(--portal-reveal-progress) - 0.14) * 1.8), 1);
  }

  .home-intro-copy--status::before {
    border-radius: 0.35rem;
  }

  .home-intro-copy--feature {
    left: clamp(1rem, 4vw, 3.25rem);
    bottom: clamp(1.1rem, 5vh, 3.4rem);
    display: grid;
    gap: 0.46rem;
    max-width: min(19rem, calc(100% - 2rem));
    padding: clamp(0.62rem, 1.1vw, 0.78rem);
  }

  .home-intro-copy--feature::before {
    border-radius: 0.45rem;
  }

  .home-intro-copy--timeline-link {
    cursor: pointer;
    text-decoration: none;
  }

  .home-intro-copy--timeline-link:hover,
  .home-intro-copy--timeline-link:focus-visible {
    color: rgb(248 250 252);
    outline: none;
  }

  .home-intro-copy--timeline-link:focus-visible::before {
    border-color: rgb(165 243 252 / 0.62);
    box-shadow:
      0 1.35rem 3rem rgb(0 0 0 / 0.28),
      0 0 0 3px rgb(103 232 249 / 0.24),
      inset 0 1px 0 rgb(255 255 255 / 0.08);
  }

  .timeline-mobile-readout {
    display: none;
  }

  .home-intro-copy__label,
  .home-intro-copy__stat,
  .home-intro-copy__button {
    font-family: 'JetBrains Mono Variable', ui-monospace, monospace;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    line-height: 1.2;
    text-transform: uppercase;
  }

  .home-intro-copy__label {
    color: rgb(103 232 249);
  }

  .home-intro-copy__stat {
    color: rgb(226 232 240 / 0.76);
  }

  .home-intro-copy h2 {
    max-width: 13ch;
    margin: 0;
    font-size: clamp(1.18rem, 2.35vw, 2.55rem);
    font-weight: 900;
    line-height: 1;
    text-transform: uppercase;
  }

  .home-intro-copy p {
    max-width: 18rem;
    margin: 0;
    color: rgb(226 232 240 / 0.86);
    font-size: clamp(0.76rem, 0.9vw, 0.84rem);
    line-height: 1.36;
  }

  .home-intro-copy__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    justify-self: start;
    min-height: 2.55rem;
    padding: 0.72rem 1rem;
    border: 1px solid rgb(103 232 249 / 0.42);
    border-radius: 0.35rem;
    background: rgb(8 145 178 / 0.24);
    color: rgb(236 254 255);
    text-decoration: none;
    transition:
      background-color 160ms ease,
      border-color 160ms ease,
      transform 160ms ease;
  }

  .home-intro-copy__button:hover,
  .home-intro-copy__button:focus-visible {
    border-color: rgb(165 243 252 / 0.72);
    background: rgb(8 145 178 / 0.38);
    transform: translateY(-1px);
    outline: none;
  }

  .home-intro-copy__button:focus-visible {
    box-shadow: 0 0 0 3px rgb(103 232 249 / 0.24);
  }

  @media (max-width: 760px) {
    .home-intro-copy {
      max-width: calc(100% - 1.5rem);
    }

    .home-intro-copy--status {
      top: max(5.8rem, calc(env(safe-area-inset-top) + 4.9rem));
      right: 0.75rem;
      min-width: 0;
      width: min(13.5rem, calc(100% - 1.5rem));
      padding: 0.44rem 0.58rem;
    }

    .home-intro-copy--feature {
      left: 0.75rem;
      right: auto;
      bottom: max(1.5rem, calc(env(safe-area-inset-bottom) + 1.5rem));
      width: min(14.25rem, calc(100% - 1.5rem));
      max-height: 21svh;
      padding: 0.5rem;
      gap: 0.28rem;
      overflow: hidden;
    }

    :root[data-megameal-mobile-ad-visible='true'] .home-intro-copy--feature {
      bottom: var(--megameal-mobile-ad-clearance, max(6.8rem, calc(env(safe-area-inset-bottom) + 6.25rem)));
    }

    .home-intro-copy h2 {
      max-width: 18ch;
      font-size: clamp(1rem, 5vw, 1.42rem);
      line-height: 1;
    }

    .home-intro-copy p {
      display: -webkit-box;
      overflow: hidden;
      font-size: 0.76rem;
      line-height: 1.34;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 2;
    }

    .home-intro-copy__label,
    .home-intro-copy__stat,
    .home-intro-copy__button {
      font-size: 0.58rem;
      letter-spacing: 0.12em;
    }

    .home-intro-copy__button {
      min-height: 1.92rem;
      padding: 0.48rem 0.64rem;
    }

    .timeline-mobile-readout {
      position: absolute;
      top: max(0.9rem, calc(env(safe-area-inset-top) + 0.7rem));
      left: 50%;
      z-index: 7;
      display: grid;
      width: min(23rem, calc(100% - 1.5rem));
      transform: translateX(-50%);
      gap: 0.16rem;
      color: rgb(248 250 252);
      font-family: 'JetBrains Mono Variable', ui-monospace, monospace;
      letter-spacing: 0.14em;
      text-align: center;
      text-shadow:
        0 0.14rem 0.8rem rgb(0 0 0 / 0.96),
        0 0 1rem rgb(8 145 178 / 0.4);
      text-transform: uppercase;
      opacity: 0.82;
    }

    .timeline-mobile-readout__era {
      color: rgb(103 232 249);
      font-size: 0.62rem;
      font-weight: 900;
      line-height: 1.1;
    }

    .timeline-mobile-readout__title {
      color: rgb(226 232 240 / 0.72);
      font-size: 0.58rem;
      font-weight: 800;
      line-height: 1.12;
    }

    .timeline-mobile-readout__year {
      color: rgb(255 255 255 / 0.78);
      font-size: 1rem;
      font-weight: 950;
      line-height: 1;
    }

    .home-intro-environment [data-timeline-background-video='universe'] video {
      position: absolute;
      top: 50%;
      left: 50%;
      width: 100svh !important;
      height: 100vw !important;
      max-width: none;
      transform: translate(-50%, -50%) rotate(90deg);
      transform-origin: center;
    }

  }

  @media (max-width: 430px) and (orientation: portrait) {
    .home-intro-copy--status {
      top: max(5.35rem, calc(env(safe-area-inset-top) + 4.55rem));
      width: min(12.25rem, calc(100% - 1.5rem));
      text-align: right;
    }

    .home-intro-copy--feature {
      bottom: max(1.5rem, calc(env(safe-area-inset-bottom) + 1.5rem));
      width: min(13.25rem, calc(100% - 1.5rem));
      max-height: 18svh;
    }

    :root[data-megameal-mobile-ad-visible='true'] .home-intro-copy--feature {
      bottom: var(--megameal-mobile-ad-clearance, max(6.65rem, calc(env(safe-area-inset-bottom) + 6.1rem)));
    }

    .home-intro-copy p {
      -webkit-line-clamp: 1;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .home-intro-environment {
      opacity: 0.7;
    }

    .home-intro-background-curtain {
      transition: none;
    }

    .home-intro-copy__button {
      transition: none;
    }

  }

  [data-timeline-shell] .timeline-flight-hud {
  position: absolute;
  z-index: 6;
  inset: 0;
  overflow: hidden;
  color: rgb(236 254 255);
  font-family: 'JetBrains Mono Variable', ui-monospace, monospace;
  pointer-events: none;
}

  [data-timeline-shell] .timeline-flight-hud__atmosphere {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    radial-gradient(circle at 50% 48%, color-mix(in srgb, var(--timeline-era-accent) 14%, transparent), transparent 43%),
    linear-gradient(90deg, transparent, color-mix(in srgb, var(--timeline-era-accent) 7%, transparent), transparent);
  opacity: 0.58;
  transition:
    background 900ms ease,
    opacity 320ms ease;
}

  [data-timeline-shell] .timeline-flight-hud__atmosphere::before,
[data-timeline-shell] .timeline-flight-hud__atmosphere::after {
  content: '';
  position: absolute;
  inset: -18%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 260ms ease;
}

  [data-timeline-shell] .timeline-flight-hud__temporal-lens {
  position: absolute;
  z-index: -1;
  inset: -12%;
  background:
    repeating-conic-gradient(
      from 0deg at 50% 50%,
      transparent 0deg 8deg,
      rgb(34 211 238 / 0.11) 9deg,
      transparent 10deg 19deg,
      rgb(217 70 239 / 0.08) 20deg,
      transparent 21deg 32deg
    ),
    radial-gradient(circle at center, transparent 0 36%, rgb(103 232 249 / 0.08) 58%, transparent 76%);
  mask-image: radial-gradient(circle at center, transparent 0 24%, #000 46%, transparent 79%);
  mix-blend-mode: screen;
  opacity: 0;
  transform: scale(1.04) rotate(0deg);
  transition: opacity 360ms ease;
}

  [data-timeline-shell][data-timeline-autopilot-phase='travel'] .timeline-flight-hud__temporal-lens,
[data-timeline-shell][data-timeline-boosting='true'] .timeline-flight-hud__temporal-lens {
  opacity: 0.18;
  animation: timeline-temporal-lens-drift 5.6s linear infinite;
}

  [data-timeline-shell][data-timeline-boosting='true'] .timeline-flight-hud__temporal-lens {
  opacity: 0.34;
  animation-duration: 1.7s;
}

  [data-timeline-shell] .timeline-flight-hud__atmosphere::before {
  background: repeating-linear-gradient(
    90deg,
    transparent 0 8.5%,
    rgb(165 243 252 / 0.13) 8.65%,
    transparent 8.8% 17%
  );
  filter: blur(1px);
  transform: perspective(22rem) rotateX(62deg) scaleY(2.2);
}

  [data-timeline-shell] .timeline-flight-hud__atmosphere::after {
  background: radial-gradient(
    ellipse at center,
    transparent 38%,
    rgb(6 182 212 / 0.18) 62%,
    rgb(2 6 23 / 0.74) 100%
  );
}

  [data-timeline-shell] .timeline-flight-hud__atmosphere--boosting::before,
[data-timeline-shell] .timeline-flight-hud__atmosphere--boosting::after {
  opacity: 1;
}

  [data-timeline-shell][data-timeline-boosting='true'] canvas {
  filter: brightness(1.12) saturate(1.16);
  transition: filter 240ms ease;
}

  [data-timeline-shell][data-timeline-boosting='false'] canvas {
  transition: filter 380ms ease;
}

  [data-timeline-shell] .timeline-flight-hud__progress {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: inline-flex;
  align-items: baseline;
  gap: 0.3rem;
  padding: 0.25rem 0.38rem;
  border: 1px solid rgb(103 232 249 / 0.14);
  border-radius: 0.3rem;
  background: rgb(2 6 23 / 0.48);
  box-shadow: 0 0 0.8rem rgb(8 145 178 / 0.08);
  opacity: 0.58;
  backdrop-filter: blur(7px);
}

  [data-timeline-shell] .timeline-flight-hud__progress span,
[data-timeline-shell] .timeline-flight-hud__lock-label span,
[data-timeline-shell] .timeline-flight-hud__era span {
  color: rgb(103 232 249 / 0.78);
  font-size: 0.46rem;
  font-weight: 850;
  letter-spacing: 0.13em;
  line-height: 1;
  text-transform: uppercase;
}

  [data-timeline-shell] .timeline-flight-hud__progress strong {
  color: rgb(226 232 240);
  font-size: 0.62rem;
  font-weight: 760;
  line-height: 1;
}

  [data-timeline-shell] .timeline-flight-hud__progress small {
  color: rgb(148 163 184);
  font-size: 0.48rem;
}

  [data-timeline-shell] .timeline-flight-hud__lock {
  --timeline-lock-size: 76px;
  position: absolute;
  top: var(--timeline-lock-y, 50%);
  left: var(--timeline-lock-x, 50%);
  width: var(--timeline-lock-size);
  height: var(--timeline-lock-size);
  opacity: 0;
  transform: translate(-50%, -50%) scale(1.18) rotate(4deg);
  transition:
    opacity 160ms ease,
    transform 240ms cubic-bezier(0.16, 1, 0.3, 1);
}

  [data-timeline-shell] .timeline-flight-hud__lock--visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1) rotate(0);
}

  [data-timeline-shell] .timeline-flight-hud__lock i {
  position: absolute;
  width: 24%;
  height: 24%;
  border-color: rgb(165 243 252 / 0.9);
  filter: drop-shadow(0 0 0.42rem rgb(34 211 238 / 0.88));
  animation: timeline-lock-pulse 1.8s ease-in-out infinite;
}

  [data-timeline-shell] .timeline-flight-hud__lock--visited i {
  border-color: rgb(94 234 212 / 0.9);
  filter: drop-shadow(0 0 0.42rem rgb(20 184 166 / 0.82));
}

  [data-timeline-shell] .timeline-flight-hud__lock i:nth-child(1) {
  top: 0;
  left: 0;
  border-top: 2px solid;
  border-left: 2px solid;
}

  [data-timeline-shell] .timeline-flight-hud__lock i:nth-child(2) {
  top: 0;
  right: 0;
  border-top: 2px solid;
  border-right: 2px solid;
}

  [data-timeline-shell] .timeline-flight-hud__lock i:nth-child(3) {
  right: 0;
  bottom: 0;
  border-right: 2px solid;
  border-bottom: 2px solid;
}

  [data-timeline-shell] .timeline-flight-hud__lock i:nth-child(4) {
  bottom: 0;
  left: 0;
  border-bottom: 2px solid;
  border-left: 2px solid;
}

  [data-timeline-shell] .timeline-flight-hud__lock-label {
  position: absolute;
  top: calc(100% + 0.42rem);
  left: 50%;
  display: grid;
  width: max-content;
  max-width: 9rem;
  gap: 0.16rem;
  padding: 0.32rem 0.44rem;
  border-left: 1px solid rgb(103 232 249 / 0.7);
  background: linear-gradient(90deg, rgb(2 6 23 / 0.8), transparent);
  text-shadow: 0 0.12rem 0.7rem rgb(0 0 0 / 0.92);
  transform: translateX(-50%);
}

  [data-timeline-shell] .timeline-flight-hud__lock-label strong {
  color: rgb(248 250 252);
  font-size: 0.72rem;
  line-height: 1;
}

  [data-timeline-shell] .timeline-flight-hud__lock-label small {
  color: rgb(148 163 184 / 0.9);
  font-size: 0.5rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

  [data-timeline-shell] .timeline-flight-hud__lock--label-left .timeline-flight-hud__lock-label {
  top: 50%;
  right: calc(100% + 0.46rem);
  left: auto;
  border-right: 1px solid rgb(103 232 249 / 0.7);
  border-left: 0;
  background: linear-gradient(270deg, rgb(2 6 23 / 0.8), transparent);
  text-align: right;
  transform: translateY(-50%);
}

  [data-timeline-shell] .timeline-flight-hud__lock--label-right .timeline-flight-hud__lock-label {
  top: 50%;
  left: calc(100% + 0.46rem);
  transform: translateY(-50%);
}

  [data-timeline-shell] .timeline-flight-hud__era {
  position: absolute;
  top: 20%;
  left: 50%;
  width: min(34rem, calc(100% - 2rem));
  opacity: 0;
  text-align: center;
  transform: translate(-50%, -0.65rem);
  transition:
    opacity 240ms ease,
    transform 360ms cubic-bezier(0.16, 1, 0.3, 1);
}

  [data-timeline-shell] .timeline-flight-hud__era--visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

  [data-timeline-shell] .timeline-flight-hud__era > div {
  display: grid;
  gap: 0.45rem;
  animation: timeline-era-arrival 2.35s ease both;
}

  [data-timeline-shell] .timeline-flight-hud__era strong {
  color: rgb(248 250 252);
  font-size: clamp(1.4rem, 3.2vw, 2.85rem);
  font-weight: 950;
  letter-spacing: 0.06em;
  line-height: 0.98;
  text-shadow:
    0 0.2rem 1.3rem rgb(0 0 0 / 0.92),
    0 0 2rem color-mix(in srgb, var(--timeline-era-accent) 68%, transparent);
  text-transform: uppercase;
}

  @keyframes timeline-lock-pulse {
  0%, 100% { opacity: 0.58; }
  50% { opacity: 1; }
}

  @keyframes timeline-era-arrival {
  0% { filter: blur(8px); opacity: 0; transform: scale(1.08); }
  18%, 74% { filter: blur(0); opacity: 1; transform: scale(1); }
  100% { filter: blur(3px); opacity: 0; transform: scale(0.98); }
}

  @keyframes timeline-temporal-lens-drift {
  0% { transform: scale(1.04) rotate(0deg); }
  50% { transform: scale(1.1) rotate(2.5deg); }
  100% { transform: scale(1.04) rotate(5deg); }
}

  @media (max-width: 760px) {
  [data-timeline-shell] .timeline-flight-hud__progress {
    top: max(4.3rem, calc(env(safe-area-inset-top) + 4rem));
    right: 0.5rem;
    gap: 0.22rem;
    padding: 0.2rem 0.3rem;
    opacity: 0.5;
  }

  [data-timeline-shell] .timeline-flight-hud__progress span {
    display: none;
  }

  [data-timeline-shell] .timeline-flight-hud__lock-label {
    display: none;
  }

  [data-timeline-shell] .timeline-flight-hud__era {
    top: 25%;
  }

  [data-timeline-shell][data-timeline-autopilot-phase='travel'] .timeline-flight-hud__temporal-lens,
  [data-timeline-shell][data-timeline-boosting='true'] .timeline-flight-hud__temporal-lens {
    opacity: 0.13;
  }

  [data-timeline-shell][data-timeline-boosting='true'] .timeline-flight-hud__temporal-lens {
    opacity: 0.24;
  }

  [data-timeline-shell] .timeline-flight-hud__era strong {
    font-size: clamp(1.2rem, 7vw, 2rem);
  }
}

  @media (prefers-reduced-motion: reduce) {
  [data-timeline-shell] .timeline-flight-hud__atmosphere,
  [data-timeline-shell] canvas,
  [data-timeline-shell] .timeline-flight-hud__lock,
  [data-timeline-shell] .timeline-flight-hud__era {
    transition: none;
  }


  [data-timeline-shell] .timeline-flight-hud__temporal-lens {
    display: none;
  }

  [data-timeline-shell] .timeline-flight-hud__lock i,
  [data-timeline-shell] .timeline-flight-hud__era > div {
    animation: none;
  }
}

  .home-intro-copy--timeline-selected {
  box-sizing: border-box;
  z-index: 7;
  display: grid;
  grid-template-rows: auto auto auto;
  gap: 0.55rem;
  left: var(--timeline-selected-left, clamp(0.75rem, 2.2vw, 1.45rem)) !important;
  top: var(--timeline-selected-top, auto) !important;
  bottom: var(--timeline-selected-bottom, 1rem) !important;
  width: min(18rem, calc(100% - 1.5rem)) !important;
  max-width: calc(100% - 1.5rem) !important;
  min-width: 0;
  min-height: 0;
  max-height: min(36vh, 16rem);
  padding: 0.78rem 0.82rem;
  border-radius: 0.45rem;
  box-shadow:
    0 0 0 1px rgb(103 232 249 / 0.12),
    0 0 1.1rem rgb(34 211 238 / 0.16),
    0 0 2.6rem rgb(59 130 246 / 0.12),
    0 1.35rem 3rem rgb(0 0 0 / 0.28);
  animation: timeline-selected-card-glow 5.2s ease-in-out infinite;
  overflow-y: hidden;
  overflow-x: hidden;
  isolation: isolate;
  scrollbar-color: rgb(103 232 249 / 0.48) rgb(15 23 42 / 0.42);
  scrollbar-width: thin;
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    max-height 260ms cubic-bezier(0.16, 1, 0.3, 1),
    padding 260ms cubic-bezier(0.16, 1, 0.3, 1),
    gap 260ms cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 220ms ease;
  transform: translate(
    var(--timeline-selected-offset-x, 0),
    calc(var(--timeline-selected-offset-y, 0px) + ((1 - var(--portal-reveal-progress)) * 0.75rem))
  ) !important;
}

  .home-intro-copy--timeline-selected::before {
  background:
    radial-gradient(circle at 22% 12%, rgb(103 232 249 / 0.22), transparent 42%),
    linear-gradient(90deg, rgb(255 255 255 / 0.08), transparent 18%, transparent 82%, rgb(255 255 255 / 0.04)),
    linear-gradient(180deg, rgb(3 7 18 / 0.62), rgb(3 7 18 / 0.38)),
    var(--timeline-selected-bg, none) center / cover no-repeat;
  backdrop-filter: blur(7px) saturate(1.1);
}

  .home-intro-copy--timeline-selected::after {
  content: '';
  position: absolute;
  z-index: 2;
  inset: 0;
  border: 1px solid rgb(103 232 249 / 0.22);
  border-radius: inherit;
  background: none;
  box-shadow: none;
  pointer-events: none;
}

  .home-intro-copy--timeline-selected > * {
  min-width: 0;
  max-width: 100%;
}

  .timeline-selected-record__header {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0;
}

  .timeline-selected-record__header .home-intro-copy__label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

  .home-intro-copy--timeline-selected .home-intro-copy__label {
  font-size: 0.6rem;
  letter-spacing: 0.16em;
}

  .timeline-selected-record__background {
  position: absolute;
  z-index: 0;
  inset: 1px;
  overflow: hidden;
  border-radius: 0.45rem;
  pointer-events: none;
}

  .timeline-selected-record__background::before,
.timeline-selected-record__background::after {
  content: '';
  position: absolute;
  inset: 0;
}

  .timeline-selected-record__background::before {
  background: var(--timeline-selected-bg, none) center / cover no-repeat;
  filter: blur(6px) saturate(1.12) brightness(0.86);
  opacity: 0.42;
  transform: scale(1.06);
}

  .timeline-selected-record__background::after {
  background:
    radial-gradient(circle at 24% 16%, rgb(103 232 249 / 0.14), transparent 42%),
    linear-gradient(180deg, rgb(2 6 23 / 0.48), rgb(15 23 42 / 0.62));
}

  .timeline-selected-record__body {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.34rem;
  min-width: 0;
}

  .home-intro-copy--timeline-selected h2 {
  max-width: none;
  overflow-wrap: anywhere;
}

  .home-intro-copy--timeline-selected h2 {
  display: block;
  overflow: visible;
  font-size: clamp(1.08rem, 1.25vw, 1.28rem);
  font-weight: 850;
  line-height: 1;
  letter-spacing: 0;
  text-transform: none;
  -webkit-line-clamp: unset;
}

  .timeline-selected-record__affordance {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.55rem;
  margin-top: 0.04rem;
  padding-top: 0.46rem;
  border-top: 1px solid rgb(148 163 184 / 0.2);
  color: rgb(165 243 252 / 0.92);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1;
  text-transform: uppercase;
}

  .timeline-selected-record__affordance-icon {
  display: grid;
  width: 1.15rem;
  height: 1.15rem;
  place-items: center;
  border: 1px solid rgb(103 232 249 / 0.36);
  border-radius: 999px;
  background: rgb(8 47 73 / 0.58);
  box-shadow: 0 0 1rem rgb(34 211 238 / 0.2);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

  @keyframes timeline-selected-card-glow {
  0%,
  100% {
    box-shadow:
      0 0 0 1px rgb(103 232 249 / 0.1),
      0 0 1.05rem 0.08rem rgb(34 211 238 / 0.14),
      0 0 2.4rem 0.16rem rgb(59 130 246 / 0.1),
      0 1.35rem 3rem rgb(0 0 0 / 0.28);
  }

  48% {
    box-shadow:
      0 0 0 1px rgb(165 243 252 / 0.18),
      0 0 1.95rem 0.18rem rgb(34 211 238 / 0.32),
      0 0 4.15rem 0.28rem rgb(59 130 246 / 0.2),
      0 1.35rem 3rem rgb(0 0 0 / 0.28);
  }
}

  @media (prefers-reduced-motion: reduce) {
  .home-intro-copy--timeline-selected {
    animation: none;
  }
}

  .home-intro-copy--timeline-link:hover::before,
.home-intro-copy--timeline-link:focus-visible::before {
  border-color: rgb(103 232 249 / 0.42);
}

  .home-intro-copy--timeline-link:hover::after,
.home-intro-copy--timeline-link:focus-visible::after {
  border-color: rgb(165 243 252 / 0.32);
}

  @media (hover: hover) and (pointer: fine) {
  .home-intro-copy--timeline-link:hover .timeline-selected-record__affordance-icon {
    border-color: rgb(165 243 252 / 0.66);
    background: rgb(14 116 144 / 0.62);
    transform: translateX(0.12rem);
  }
}

  @media (min-width: 761px) and (max-width: 1120px), (max-height: 720px) and (min-width: 761px) {
  .home-intro-copy--timeline-selected {
    width: min(10.35rem, calc(100% - 2rem)) !important;
    gap: 0.42rem;
    padding: 0.58rem 0.62rem;
  }

  .home-intro-copy--timeline-selected .home-intro-copy__label {
    font-size: 0.5rem;
    letter-spacing: 0.11em;
  }

  .home-intro-copy--timeline-selected h2 {
    font-size: 0.98rem;
    line-height: 1;
  }
}

  @media (min-width: 1121px) and (max-width: 1350px) {
  .home-intro-copy--timeline-selected {
    width: min(14.25rem, calc(100% - 1.5rem)) !important;
  }
}

  @media (max-width: 760px) {
  .home-intro-copy--timeline-selected {
    --timeline-selected-dock-clearance: max(10.25rem, calc(env(safe-area-inset-bottom) + 10.25rem));
    left: 50% !important;
    top: auto !important;
    right: auto !important;
    bottom: var(--timeline-selected-dock-clearance) !important;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto auto;
    align-items: start;
    width: min(20rem, calc(100% - 1rem)) !important;
    height: auto;
    min-height: 5.7rem;
    max-height: min(27vh, 10rem);
    padding: 0.58rem 0.64rem;
    gap: 0.34rem;
    overflow-y: hidden;
    overflow-x: hidden;
    transform: translateX(-50%) translateY(calc((1 - var(--portal-reveal-progress)) * 0.75rem)) !important;
  }

  .timeline-selected-record__header {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
  }

  .home-intro-copy--timeline-selected .home-intro-copy__label {
    font-size: 0.5rem;
    letter-spacing: 0.12em;
  }

  .timeline-selected-record__body {
    grid-column: 1;
    grid-row: 2;
    gap: 0.18rem;
  }

  .home-intro-copy--timeline-selected h2 {
    font-size: clamp(1.02rem, 4.7vw, 1.28rem);
    line-height: 1;
    -webkit-line-clamp: unset;
  }

  .timeline-selected-record__affordance {
    padding-top: 0.38rem;
    font-size: 0.56rem;
    letter-spacing: 0.12em;
  }
}

  @media (max-width: 430px) and (orientation: portrait) {
  .home-intro-copy--timeline-selected {
    width: min(17rem, calc(100% - 0.75rem)) !important;
    min-height: 5.35rem;
    max-height: min(24vh, 9.25rem);
  }
}