:root {
  --u-graphite: rgb(8, 12, 17);
  --u-col: calc(50vw - max(var(--gutter), (100vw - var(--maxw)) / 2 + var(--gutter)) - 1.5rem);
}
.u .vision {
  --hold: 0px;
  z-index: 2;
}
.u .vision-copy,
.u .vision-next {
  opacity: 1;
}
.u .vision + .section {
  padding-top: clamp(7rem, 14vw, 12rem);
}
.u .seam-shadow {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
}
.u .seam-foot {
  position: absolute;
  left: 0;
  right: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
}
.u .vision-stage {
  z-index: 1;
}
.u-seam-on .vision-stage {
  -webkit-mask: url(#u-seam);
  mask: url(#u-seam);
}
.u .seam-pic {
  position: absolute;
  z-index: 0;
  display: none;
  pointer-events: none;
}
.u-frames.u-seam-ok .seam-pic {
  display: block;
}
.u .seam-pic::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 16%;
  background:
    linear-gradient(
      180deg,
      rgba(16, 24, 22, 0),
      var(--color-bg));
}
.u .vision-pause {
  position: fixed;
  z-index: 7;
  right: clamp(1rem, 3vw, 2.5rem);
  bottom: clamp(1rem, 3.5vh, 2rem);
}
.u:not(.u-moving) .vision-pause,
.u.u-pause-off .vision-pause {
  visibility: hidden;
}
.u .descent {
  position: relative;
}
.u .descent > .section {
  position: relative;
  z-index: 3;
}
.u .under-track {
  display: none;
}
.u-stage .under-track {
  display: block;
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.u-stage .under {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  background: var(--color-bg);
}
.u-stage .under-pic {
  position: absolute;
  top: 0;
  left: 0;
  will-change: transform;
}
.u-stage .under-pic > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.u-stage .under-pic::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 6%;
  background:
    linear-gradient(
      180deg,
      rgba(16, 24, 22, 0),
      var(--color-bg));
}
.u-stage .under-pic::before {
  content: "";
  position: absolute;
  z-index: 1;
  top: 0;
  bottom: 0;
  left: -1px;
  width: 14%;
  background:
    linear-gradient(
      90deg,
      var(--color-bg),
      rgba(16, 24, 22, 0));
}
.u-stage .under::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(
      90deg,
      rgba(8, 12, 17, 0.42),
      rgba(8, 12, 17, 0.28) 38%,
      rgba(8, 12, 17, 0) 54%);
}
.u-stage .under-cv {
  position: absolute;
  z-index: 0;
  pointer-events: none;
}
.u-marks {
  display: none;
}
.u-stage .u-marks {
  display: block;
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}
.u-mark {
  position: absolute;
  height: 0;
  margin: 0;
  opacity: 0;
  transition: opacity 600ms var(--ease, ease);
  font-size: 0.78rem;
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: rgba(236, 244, 240, 0.9);
}
.u-mark::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -0.5px;
  border-top: 1px solid rgba(149, 242, 186, 0.5);
}
.u-mark::after {
  content: "";
  position: absolute;
  right: -4px;
  top: -3.5px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(149, 242, 186, 0.18);
}
.u-mark .u-lab {
  position: absolute;
  right: calc(100% + 10px);
  top: -0.62em;
  white-space: nowrap;
  padding: 0.12em 0.45em;
  border-radius: 4px;
  background: rgba(8, 12, 17, 0.62);
}
.u-mark .u-n {
  display: inline-block;
  margin-right: 0.45em;
  font-weight: 600;
  color: var(--color-accent);
}
.u-mark-r::after {
  right: auto;
  left: -4px;
}
.u-mark-r .u-lab {
  right: auto;
  left: calc(100% + 10px);
}
.u-strip {
  position: absolute;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 0.4em;
  box-sizing: border-box;
  line-height: 1.15;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(214, 252, 230, 0.95);
  text-shadow: 0 0 6px rgba(149, 242, 186, 0.35);
  opacity: 0.6;
  transition: opacity 600ms var(--ease, ease);
}
.u-marks.strip-small .u-strip {
  display: none;
}
.u-marks:not(.strip-small) .u-mark-strip {
  display: none;
}
.u-marks[data-active=proof] .u-strip {
  opacity: 1;
}
.u-marks[data-active=passage] .u-mark[data-for=passage],
.u-marks[data-active=how] .u-mark[data-for=how],
.u-marks[data-active=proof] .u-mark[data-for=proof],
.u-marks[data-active=proof] .u-mark[data-for=proof-small],
.u-marks[data-active=northstar] .u-mark[data-for=northstar] {
  opacity: 1;
}
.u-stage .descent > .section .wrap > * {
  max-width: max(var(--u-col), 26rem);
}
.u-stage .descent > .section + .section::before {
  left: max(var(--gutter), (100vw - var(--maxw)) / 2 + var(--gutter));
  width: var(--u-col);
  transform: none;
}
.u .descent .split {
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}
.u .descent .state {
  grid-template-columns: minmax(0, 1fr);
  gap: 0.85rem;
}
.u .descent .trial {
  grid-template-columns: minmax(0, 1fr);
}
.u .descent .milestones {
  grid-template-columns: minmax(0, 1fr);
}
.u .descent .ms {
  padding: 0 0 2.25rem 2.4rem;
}
.u .descent .ms:last-child {
  padding-bottom: 0;
}
.u .descent .ms::before {
  top: 7px;
  bottom: -7px;
  left: 6px;
  right: auto;
  width: 1px;
  height: auto;
}
.u .descent .ms:last-child::before {
  bottom: 0;
  background:
    linear-gradient(
      180deg,
      rgba(59, 85, 72, 0.85),
      rgba(59, 85, 72, 0));
}
.u .descent .ms-done::before {
  background:
    linear-gradient(
      180deg,
      var(--color-accent),
      rgba(149, 242, 186, 0.5));
  transform-origin: center top;
}
.u .descent .ms-dot {
  top: 1px;
}
.u-stage .descent .state-art,
.u-frames .descent .state-art,
.u-stage .descent .proof-art,
.u-frames .descent .proof-art,
.u-stage .descent .proof-labels,
.u-frames .descent .proof-labels {
  display: none;
}
.u-stage .descent .proof-figure,
.u-frames .descent .proof-figure {
  background: none;
  padding: 0;
  border: 0;
}
.u-stage .descent .proof-figure::before,
.u-frames .descent .proof-figure::before {
  display: none;
}
.u .ns-illus {
  margin: 1.25rem 0 0;
  font-size: 0.875rem;
  color: rgba(220, 230, 225, 0.7);
}
.u .descent > .loop {
  padding-bottom: clamp(9rem, 22vh, 14rem);
}
.u .descent > .loop::after {
  display: none;
}
.u-frame {
  position: relative;
  margin: 0 0 clamp(2.5rem, 7vw, 4rem);
  overflow: hidden;
  --u-fmask:
    linear-gradient(
      180deg,
      transparent,
      #000 12%,
      #000 88%,
      transparent);
}
.u-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: var(--u-graphite);
  background-size: var(--u-fs);
  background-position: var(--u-fp);
}
.u-frame::before,
.u-frame canvas {
  -webkit-mask-image: var(--u-fmask);
  mask-image: var(--u-fmask);
}
.u-frame canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.u-frame-how {
  aspect-ratio: 487 / 616;
  --u-fs: 182.14% auto;
  --u-fp: 100% 18.48%;
}
.u-frame-proof {
  aspect-ratio: 457 / 312;
  --u-fs: 194.09% auto;
  --u-fp: 100% 50.48%;
}
.u-frame-northstar {
  aspect-ratio: 477 / 448;
  --u-fs: 185.95% auto;
  --u-fp: 100% 78.13%;
}
.u-frame-loop {
  aspect-ratio: 507 / 394;
  --u-fs: 174.95% auto;
  --u-fp: 100% 100%;
}
.u-stage .u-frame {
  display: none;
}
.u-dot {
  position: absolute;
  z-index: 2;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 600;
  line-height: 1;
  color: var(--color-bg);
  background: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(16, 24, 22, 0.55);
}
.u-strip-frame {
  opacity: 1;
  z-index: 2;
}
.u-keys {
  list-style: none;
  margin: -1.5rem 0 clamp(2rem, 6vw, 3rem);
  padding: 0;
  display: grid;
  gap: 0.45rem;
  font-size: 0.875rem;
  color: rgba(236, 244, 240, 0.86);
}
.u-keys li {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}
.u-keys li::before {
  content: attr(data-n);
  flex: none;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-bg);
  background: var(--color-accent);
  transform: translateY(0.1rem);
}
@media (max-width: 1023px) {
  .u-frame {
    margin-left: calc(-1 * var(--gutter));
    margin-right: calc(-1 * var(--gutter));
  }
}
@media (min-width: 1024px) {
  .descent > .section .wrap {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    column-gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
  }
  .descent > .section .wrap > * {
    grid-column: 1;
  }
  .descent > .section .wrap > .u-frame {
    grid-column: 2;
    grid-row: 1 / span 12;
    margin: 0;
    --u-fmask:
      linear-gradient(
        180deg,
        transparent,
        #000 12%,
        #000 88%,
        transparent),
      linear-gradient(
        90deg,
        transparent,
        #000 14%,
        #000 86%,
        transparent);
  }
  .descent > .section .wrap > .u-frame::before,
  .descent > .section .wrap > .u-frame canvas {
    -webkit-mask-composite: source-in;
    mask-composite: intersect;
  }
  .descent > .section .wrap > .u-keys {
    grid-column: 2;
    margin-top: 1rem;
  }
  .u-stage .descent > .section .wrap {
    display: block;
  }
}
.u {
  --color-bg: var(--u-graphite);
}
.u .seam-pic::after,
.u-stage .under-pic::after {
  background:
    linear-gradient(
      180deg,
      rgba(8, 12, 17, 0),
      var(--color-bg));
}
.u-stage .under-pic::before {
  background:
    linear-gradient(
      90deg,
      var(--color-bg),
      rgba(8, 12, 17, 0));
}
.u .u-dot {
  box-shadow: 0 0 0 3px rgba(8, 12, 17, 0.55);
}
.u .signup input {
  background: var(--color-bg);
}
.u .section + .section::before {
  background:
    linear-gradient(
      90deg,
      rgba(183, 201, 191, 0),
      rgba(183, 201, 191, 0.24) 30%,
      rgba(183, 201, 191, 0.24) 70%,
      rgba(183, 201, 191, 0));
}
.u .role {
  border-top-color: rgba(183, 201, 191, 0.2);
}
.u .role:last-child {
  border-bottom-color: rgba(183, 201, 191, 0.2);
}
.u .ms::before {
  background: rgba(183, 201, 191, 0.28);
}
.u .descent .ms:last-child::before {
  background:
    linear-gradient(
      180deg,
      rgba(183, 201, 191, 0.28),
      rgba(183, 201, 191, 0));
}
.u .ms-done::before,
.u .descent .ms-done::before {
  background:
    linear-gradient(
      180deg,
      var(--color-accent),
      rgba(149, 242, 186, 0.5));
}
.u .site-footer {
  border-top-color: rgba(183, 201, 191, 0.2);
}
@media (max-width: 760px) {
  .u .vision-media::after {
    background:
      linear-gradient(
        180deg,
        rgba(8, 12, 17, 0) 0%,
        rgba(8, 12, 17, 0.7) 60%,
        var(--color-bg) 100%);
  }
}
.u .how-intro {
  padding-bottom: 0;
}
.u .how-intro .lede {
  margin-top: 1.5rem;
}
.u .descent .tech {
  margin-top: 1.75rem;
}
.u .descent .ns-roles .tech {
  margin-top: 0.5rem;
}
.u .tech p + p {
  margin-top: 0.75rem;
}
.u .ns-roles {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
}
.u .ns-results {
  margin-top: clamp(4.5rem, 9vw, 7rem);
}
.u .ns-results h3 {
  margin: 0 0 2.25rem;
  font: 600 clamp(1.5rem, 2.3vw, 2rem)/1.15 var(--font-display);
  letter-spacing: -0.015em;
}
.u .ns-results .milestones {
  margin-top: 0;
}
.u .ns-results .trial-scope {
  margin-top: 2.5rem;
}
.u .tech .trial-meta {
  margin: 0.25rem 0 1rem;
}
.u .tech .trial-facts {
  max-width: 34rem;
}
.u .trial-facts li {
  border-bottom-color: rgba(183, 201, 191, 0.16);
}
.u .ms-note {
  display: block;
  margin-top: 0.5rem;
  max-width: 34rem;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  line-height: 1.55;
}
@media (min-width: 761px) {
  .u .vision-scrim {
    background:
      linear-gradient(
        180deg,
        rgba(8, 12, 17, 0.5) 0%,
        rgba(8, 12, 17, 0) 20%),
      radial-gradient(
        ellipse 50% 42% at 16% 22%,
        rgba(8, 12, 17, 0.42) 0%,
        rgba(8, 12, 17, 0.18) 60%,
        rgba(8, 12, 17, 0) 100%);
  }
  .u .vision h1 {
    text-shadow: 0 1px 24px rgba(8, 12, 17, 0.35);
  }
  .u .vision-summit {
    text-shadow: 0 1px 14px rgba(8, 12, 17, 0.8);
  }
}
.u .vision-next {
  background: rgba(8, 12, 17, 0.45);
}
.u .motion-toggle {
  background: rgba(8, 12, 17, 0.72);
}
.u .slab-ring-out {
  stroke: rgba(8, 12, 17, 0.75);
}
@media (max-width: 760px) {
  .u .vision-scrim {
    background:
      linear-gradient(
        180deg,
        rgba(8, 12, 17, 0.6) 0%,
        rgba(8, 12, 17, 0) 16%);
  }
}
.u .vision h1 {
  text-shadow: 0 1px 24px rgba(8, 12, 17, 0.35);
}
.u .vision-summit {
  text-shadow: 0 1px 14px rgba(8, 12, 17, 0.8);
}
@media (min-width: 761px) and (min-aspect-ratio: 19/10) and (max-aspect-ratio: 9/4) and (min-height: 861px) {
  .vision-media img,
  .vision-media video {
    object-position: 62% 34%;
  }
  .vision-summit {
    top: max(92px, calc(34% - 14.55vw));
  }
}
@media (min-width: 761px) and (min-aspect-ratio: 15/8) and (max-aspect-ratio: 9/4) and (max-height: 860px) {
  .vision-media img,
  .vision-media video {
    object-position: 62% 22%;
  }
  .vision-summit {
    top: max(92px, calc(22% - 7.04vw));
  }
}
@media (min-width: 761px) and (min-aspect-ratio: 2/1) and (max-aspect-ratio: 9/4) {
  .vision-media img,
  .vision-media video {
    object-position: 62% 38%;
  }
  .vision-summit {
    top: max(92px, calc(38% - 17.05vw));
  }
}
@media (min-width: 761px) and (max-aspect-ratio: 13/10) {
  .vision-media img,
  .vision-media video {
    object-position: 78% 30%;
  }
  .vision-summit {
    right: calc(22% - 0.0926 * max(100%, 159.88svh));
  }
}
@media (min-width: 761px) and (max-aspect-ratio: 1/1) {
  .vision-media img,
  .vision-media video {
    object-position: 88% 30%;
  }
  .vision-summit {
    right: calc(12% + 0.0074 * max(100%, 159.88svh));
  }
}
@media (max-width: 760px) and (min-height: 560px) and (max-height: 700px) {
  .vision-media {
    height: min(56%, calc(100% - 305px));
  }
  .vision-copy {
    top: calc(var(--header-h) + min(56%, calc(100% - 305px)) + 0.25rem);
  }
  .vision-summit {
    top: calc(var(--header-h) + 0.107 * max(56.25vw, min(56svh, calc(100svh - 305px))) + 2.4rem);
  }
}
@media (min-width: 1024px) and (max-width: 1365px) {
  .u-stage .site-footer .wrap {
    padding-right: calc(var(--gutter) + 60px);
  }
}
.u .vision-stage {
  overflow: clip;
}