.u {
  --u-satin: rgb(7, 10, 14);
  --color-bg: var(--u-satin);
  --u-coll: max(var(--gutter), (100vw - var(--maxw)) / 2 + var(--gutter));
  --u-colw: max(var(--u-col), 26rem);
  --u-gap: clamp(1.5rem, 2.5vw, 3rem);
}
.u-stage .under::after {
  display: none;
}
.u-stage .under-pic::before {
  display: none;
}
.u-stage .under {
  background:
    url(assets/grain-r1.png),
    linear-gradient(
      180deg,
      rgba(244, 250, 246, 0.03),
      rgba(244, 250, 246, 0.008) 55%,
      rgba(244, 250, 246, 0)) 0 0 / calc(var(--u-coll) - 2rem) 100% no-repeat,
    linear-gradient(
      90deg,
      rgba(244, 250, 246, 0),
      rgba(244, 250, 246, 0.026) 38%,
      rgba(244, 250, 246, 0.008) 78%,
      rgba(244, 250, 246, 0)) 0 0 / calc(var(--u-coll) - 2rem) 100% no-repeat,
    var(--u-satin);
}
@media (min-width: 1440px) {
  .u-stage .under {
    background:
      url(assets/grain-r1.png),
      linear-gradient(
        90deg,
        rgba(244, 250, 246, 0.07) 0 1px,
        rgba(0, 0, 0, 0.5) 1px 2px,
        rgba(0, 0, 0, 0.18) 2px,
        rgba(0, 0, 0, 0) 26px) calc(var(--u-coll) - 4.5rem) 0 / 26px 100% no-repeat,
      linear-gradient(
        180deg,
        rgba(244, 250, 246, 0.03),
        rgba(244, 250, 246, 0.008) 55%,
        rgba(244, 250, 246, 0)) 0 0 / calc(var(--u-coll) - 4.5rem) 100% no-repeat,
      linear-gradient(
        90deg,
        rgba(244, 250, 246, 0),
        rgba(244, 250, 246, 0.026) 38%,
        rgba(244, 250, 246, 0.008) 78%,
        rgba(244, 250, 246, 0)) 0 0 / calc(var(--u-coll) - 4.5rem) 100% no-repeat,
      var(--u-satin);
  }
}
.u-pier {
  display: none;
}
.u-stage .u-pier {
  display: block;
  position: absolute;
  z-index: 1;
  top: 0;
  bottom: 0;
  width: 0;
  pointer-events: none;
  left: calc(var(--u-coll) + var(--u-colw) + var(--u-gap));
}
.u-stage .u-pier::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  width: 18px;
  background:
    linear-gradient(
      90deg,
      rgba(244, 250, 246, 0),
      rgba(244, 250, 246, 0.03) 70%,
      rgba(244, 250, 246, 0.05));
}
.u-stage .u-pier::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 44px;
  background:
    linear-gradient(
      90deg,
      rgba(244, 250, 246, 0.2) 0 1px,
      rgba(0, 0, 0, 0.7) 1px 2px,
      rgba(0, 0, 0, 0.42) 2px,
      rgba(0, 0, 0, 0.12) 18px,
      rgba(0, 0, 0, 0) 44px);
}
.u .descent > .section + .section::before {
  background:
    linear-gradient(
      90deg,
      rgba(244, 250, 246, 0),
      rgba(244, 250, 246, 0.12) 12%,
      rgba(244, 250, 246, 0.12) 88%,
      rgba(244, 250, 246, 0));
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.7);
}
.u-stage .descent > .section + .section::before {
  left: calc(var(--u-coll) - 1.5rem);
  width: calc(var(--u-colw) + var(--u-gap) + 1.5rem);
  background:
    linear-gradient(
      90deg,
      rgba(244, 250, 246, 0),
      rgba(244, 250, 246, 0.12) 2.5rem,
      rgba(244, 250, 246, 0.12));
}
@media (max-width: 1023px) {
  .u .descent > .section:not(.how) {
    padding-top: clamp(4rem, 12vw, 5.5rem);
  }
  .u .descent > .section {
    padding-bottom: clamp(4rem, 12vw, 5.5rem);
  }
  .u-frames .descent > .section::after {
    display: none;
  }
  .u .scene {
    position: relative;
    margin-top: clamp(1.75rem, 6vw, 2.5rem);
  }
  .u .scene-win {
    position: relative;
    z-index: 2;
    margin: 0 calc(-1 * var(--gutter));
    background: var(--u-satin) url(assets/grain-r1.png);
  }
  .u .scene-win > .u-frame {
    width: min(100%, 58.9vh);
    margin: 0 auto;
    aspect-ratio: 487 / 380;
    --u-fmask: none;
    --u-fs: 182.136% auto;
  }
  .u .scene-win > .u-frame-how {
    --u-fp: 100% 23.816%;
  }
  .u .scene-win > .u-frame-proof {
    --u-fp: 100% 51.076%;
  }
  .u .scene-win > .u-frame-northstar {
    --u-fp: 100% 78.336%;
  }
  .u .scene-win > .u-frame-loop {
    --u-fp: 100% 100%;
  }
  .u .scene-win > .u-frame::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 3;
    pointer-events: none;
    box-shadow:
      inset 0 1px 0 rgba(0, 0, 0, 0.8),
      inset 0 12px 14px -12px rgba(0, 0, 0, 0.75),
      inset 0 -1px 0 rgba(244, 250, 246, 0.16),
      inset 1px 0 0 rgba(0, 0, 0, 0.5),
      inset -1px 0 0 rgba(0, 0, 0, 0.5);
  }
  .u .scene-win > .u-keys {
    margin: 0;
    padding: 0.75rem var(--gutter) 0.85rem;
  }
  .u .scene-win::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: rgba(244, 250, 246, 0.07);
  }
  .u .scene-win:not(:has(.u-keys))::after {
    display: none;
  }
  .u .scene-text {
    position: relative;
    z-index: 1;
    padding: 1.5rem 0 0.25rem;
  }
  .u .scene-text > p:first-child {
    margin-top: 0;
  }
}
@media (max-width: 1023px) and (orientation: portrait) and (min-height: 600px) {
  .u .scene-win:not(.scene-free) {
    position: sticky;
    top: 0;
  }
}
@media (max-width: 1023px) and (min-width: 600px) and (orientation: landscape) {
  .u .scene {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    column-gap: clamp(1.25rem, 3vw, 2rem);
    align-items: start;
  }
  .u .scene-win {
    grid-column: 2;
    grid-row: 1;
    margin: 0;
    background: none;
  }
  .u .scene-win > .u-frame {
    width: 100%;
  }
  .u .scene-win > .u-keys {
    padding: 0.75rem 0 0;
  }
  .u .scene-win::after {
    display: none;
  }
  .u .scene-text {
    grid-column: 1;
    grid-row: 1;
    padding-top: 0;
  }
}
@media (min-width: 1024px) {
  .u .scene {
    display: contents;
  }
  .u .descent > .section .wrap .scene-win {
    grid-column: 2;
    grid-row: 1 / span 12;
  }
  .u .descent > .section .wrap .scene-win > .u-frame {
    margin: 0;
    --u-fmask:
      linear-gradient(
        180deg,
        transparent,
        #000 12%,
        #000 88%,
        transparent),
      linear-gradient(
        90deg,
        transparent,
        #000 14%,
        #000 86%,
        transparent);
  }
  .u .descent > .section .wrap .scene-win > .u-frame::before,
  .u .descent > .section .wrap .scene-win > .u-frame canvas {
    -webkit-mask-composite: source-in;
    mask-composite: intersect;
  }
  .u .descent > .section .wrap .scene-win > .u-keys {
    margin: 1rem 0 0;
    padding: 0;
  }
  .u .descent > .section .wrap .scene-text {
    grid-column: 1;
  }
  .u-stage .descent > .section .wrap .scene-text {
    max-width: var(--u-colw);
  }
}
.u .u-keys {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.875rem;
}
.u .u-keys li {
  display: block;
}
.u .u-keys li::before {
  content: none;
}
.u .u-key {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 44px;
  padding: 0.35rem 0.9rem 0.35rem 0.6rem;
  margin: 0;
  border: 1px solid rgba(183, 201, 191, 0.3);
  border-radius: 10px;
  color: var(--color-text);
  cursor: pointer;
  font: 500 0.875rem/1.25 var(--font-sans);
  text-align: left;
  -webkit-tap-highlight-color: transparent;
  background:
    linear-gradient(
      180deg,
      rgba(244, 250, 246, 0.055),
      rgba(244, 250, 246, 0.012)),
    var(--u-satin);
  box-shadow:
    inset 0 1px 0 rgba(244, 250, 246, 0.09),
    0 1px 0 rgba(0, 0, 0, 0.7),
    0 4px 10px -6px rgba(0, 0, 0, 0.9);
  transition:
    border-color 160ms var(--ease),
    box-shadow 160ms var(--ease),
    translate 110ms var(--ease);
}
.u .u-key-n {
  flex: none;
  width: 1.3rem;
  height: 1.3rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 600;
  line-height: 1;
  color: var(--u-satin);
  background: var(--color-accent);
}
.u .u-key[aria-pressed=true] {
  border-color: rgba(149, 242, 186, 0.85);
  box-shadow:
    inset 0 1px 0 rgba(149, 242, 186, 0.2),
    inset 0 0 0 1px rgba(149, 242, 186, 0.22),
    0 1px 0 rgba(0, 0, 0, 0.7);
}
.u .u-key:active {
  translate: 0 1px;
  box-shadow:
    inset 0 2px 4px rgba(0, 0, 0, 0.6),
    inset 0 0 0 1px rgba(0, 0, 0, 0.35),
    0 0 0 rgba(0, 0, 0, 0);
}
.u .u-key:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}
@media (hover: hover) {
  .u .u-key:hover {
    border-color: rgba(149, 242, 186, 0.6);
  }
}
.u .u-frame .u-dot {
  cursor: pointer;
}
.u .u-frame .u-dot.is-sel {
  transform: scale(1.18);
  box-shadow: 0 0 0 3px rgba(7, 10, 14, 0.7), 0 0 0 4.5px rgba(149, 242, 186, 0.55);
}
.u .u-spot {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 280ms var(--ease);
  background:
    radial-gradient(
      circle at var(--sx, 50%) var(--sy, 50%),
      rgba(4, 6, 9, 0) 0 34px,
      rgba(4, 6, 9, 0.62) 92px);
}
.u .u-ring {
  position: absolute;
  z-index: 2;
  left: var(--sx, 50%);
  top: var(--sy, 50%);
  width: 52px;
  height: 52px;
  margin: -26px 0 0 -26px;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  box-shadow: inset 0 0 0 1.5px rgba(149, 242, 186, 0.9), 0 0 14px rgba(149, 242, 186, 0.28);
}
.u .u-cap {
  position: absolute;
  z-index: 4;
  left: 0;
  top: 0;
  width: max-content;
  padding: 0.3rem 0.6rem;
  pointer-events: none;
  border-radius: 7px;
  color: var(--color-text);
  font: 500 0.8125rem/1.3 var(--font-sans);
  opacity: 0;
  background: rgba(7, 10, 14, 0.86);
  box-shadow: inset 0 0 0 1px rgba(149, 242, 186, 0.45), 0 4px 12px -6px rgba(0, 0, 0, 0.9);
  transition: opacity 200ms var(--ease);
}
.u .has-sel .u-spot,
.u .has-sel .u-ring,
.u .has-sel .u-cap {
  opacity: 1;
}
@media (prefers-reduced-motion: no-preference) {
  .u .has-sel .u-ring.go {
    animation: u-ring 760ms var(--ease) 1 both;
  }
  @keyframes u-ring {
    from {
      transform: scale(1.7);
      opacity: 0;
    }
    to {
      transform: none;
      opacity: 1;
    }
  }
}
html.u.motion-paused .u-ring.go {
  animation: none;
}
@media (prefers-reduced-motion: no-preference) {
  .u.read-on .fork-pin {
    transition: opacity 260ms var(--ease), scale 320ms cubic-bezier(0.3, 1.5, 0.5, 1);
  }
  .u.read-on .fork-root:not(.is-read) .fork-pin {
    opacity: 0.35;
    scale: 0.7;
  }
  .u.read-on .fork-root::after,
  .u.read-on .fork-path::after {
    transition: transform 440ms var(--ease) 140ms;
  }
  .u.read-on .fork-root:not(.is-read)::after,
  .u.read-on .fork-path:not(.is-read)::after {
    transform: scaleY(0);
  }
  .u.read-on .fork-path::before {
    clip-path: inset(-6px);
    transition: clip-path 320ms var(--ease);
  }
  .u.read-on .fork-path:not(.is-read)::before {
    clip-path: inset(-6px 100% -6px -6px);
  }
  .u.read-on .fork-dot {
    transition: opacity 220ms var(--ease) 260ms, scale 380ms cubic-bezier(0.3, 1.5, 0.5, 1) 260ms;
  }
  .u.read-on .fork-path:not(.is-read) .fork-dot {
    opacity: 0.3;
    scale: 0.5;
  }
  .u.read-on .fork-lane {
    clip-path: inset(-4px -8px -4px 0);
    transition: clip-path 480ms var(--ease) 380ms;
  }
  .u.read-on .fork-path:not(.is-read) .fork-lane {
    clip-path: inset(-4px 100% -4px 0);
  }
  .u.read-on .descent .ms-dot {
    transition: transform 420ms cubic-bezier(0.3, 1.5, 0.5, 1), opacity 240ms var(--ease);
  }
  .u.read-on .descent .ms:not(.is-read) .ms-dot {
    transform: scale(0.5);
    opacity: 0.35;
  }
  .u.read-on .descent .ms-done::before {
    transform-origin: center top;
    transition: transform 560ms var(--ease) 200ms;
  }
  .u.read-on .descent .ms-done:not(.is-read)::before {
    transform: scaleY(0);
  }
}
html.u.motion-paused.read-on .fork-pin,
html.u.motion-paused.read-on .fork-dot {
  opacity: 1;
  scale: 1;
  transition: none;
}
html.u.motion-paused.read-on .fork-root::after,
html.u.motion-paused.read-on .fork-path::after {
  transform: none;
  transition: none;
}
html.u.motion-paused.read-on .fork-path::before,
html.u.motion-paused.read-on .fork-lane {
  clip-path: none;
  transition: none;
}
html.u.motion-paused.read-on .descent .ms-dot,
html.u.motion-paused.read-on .descent .ms-done::before {
  transform: none;
  opacity: 1;
  transition: none;
}
.u .descent p,
.u .descent li,
.u .descent dd {
  text-wrap: pretty;
}
.u .descent h3 {
  text-wrap: balance;
}
.u .descent .section p.lede {
  letter-spacing: -0.006em;
  line-height: 1.55;
}
.u .descent .precision,
.u .descent .ms-note {
  font-size: 0.9375rem;
  line-height: 1.6;
}
.u .descent .tech-body p {
  line-height: 1.6;
}
.u .role dd.role-tag {
  font-size: 0;
}
.u .role dd.role-tag span {
  display: block;
  font-size: 0.75rem;
}
.u .role dd.role-tag span + span {
  margin-top: 0.3rem;
  color: rgba(183, 201, 191, 0.78);
}
html.u [data-proof] .proof-state {
  opacity: 1;
  transition: none;
}
.u .button:active {
  transform: translateY(1.5px);
  box-shadow:
    inset 0 1px 0 rgba(8, 12, 17, 0.35),
    inset 0 2px 5px rgba(8, 12, 17, 0.32),
    inset 0 0 0 1px rgba(244, 250, 246, 0.16),
    0 0.5px 0 rgba(8, 12, 17, 0.6);
}
.u .button:active::before {
  opacity: 0;
}
.u .vision-next,
.u .nav .nav-cta,
.u .motion-toggle {
  background:
    linear-gradient(
      180deg,
      rgba(244, 250, 246, 0.06),
      rgba(244, 250, 246, 0.012)),
    rgba(7, 10, 14, 0.62);
  box-shadow:
    inset 0 1px 0 rgba(244, 250, 246, 0.1),
    0 1px 0 rgba(0, 0, 0, 0.65),
    0 6px 14px -10px rgba(0, 0, 0, 0.9);
}
.u .vision-next:active,
.u .nav .nav-cta:active,
.u .motion-toggle:active {
  translate: 0 1px;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.6), inset 0 0 0 1px rgba(0, 0, 0, 0.3);
}
.u .motion-toggle[aria-pressed=true] {
  color: var(--color-accent);
  border-color: rgba(149, 242, 186, 0.7);
}
.u .tech summary {
  border-radius: 8px;
  -webkit-tap-highlight-color: transparent;
}
.u .tech summary::before {
  transition:
    background-size 220ms var(--ease),
    background-color 180ms var(--ease),
    box-shadow 180ms var(--ease),
    translate 110ms var(--ease);
}
.u .tech summary:active::before {
  translate: 0 1px;
  box-shadow: inset 0 0 0 1px rgba(149, 242, 186, 0.6), inset 0 2px 3px rgba(0, 0, 0, 0.55);
}
.u .tech summary:focus-visible,
.u .u-key:focus-visible,
.u .nav .nav-link:focus-visible,
.u .descent a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  box-shadow: 0 0 0 3px var(--u-satin);
}
.u .nav .nav-link:focus-visible {
  border-radius: 8px;
}
.u-stage .u-mark .u-lab {
  white-space: normal;
  width: max-content;
  max-width: var(--lab-max, 20em);
  text-align: right;
}
.hero-tall .vision {
  height: auto;
}
.hero-tall .vision-stage {
  position: relative;
  height: auto;
  min-height: 100vh;
  min-height: 100svh;
  padding-bottom: 1.25rem;
}
.hero-tall .vision-copy {
  position: relative;
  top: auto;
  bottom: auto;
  padding-top: calc(var(--hdr, 84px) + 1rem);
}
.hero-tall .vision-next {
  position: relative;
  left: auto;
  bottom: auto;
  transform: none;
  margin: 1.5rem 0 0 var(--gutter);
}
@media (max-width: 760px) and (min-height: 560px) {
  .hero-fit .vision-media {
    height: var(--band);
  }
  .hero-fit .vision-copy {
    top: calc(var(--header-h) + var(--band) + 0.25rem);
  }
  .hero-fit .vision-summit {
    top: calc(var(--header-h) + 0.107 * max(56.25vw, var(--band)) + 2.4rem);
  }
  .hero-tall .vision-copy {
    top: auto;
    padding-top: calc(var(--header-h) + var(--band) + 0.25rem);
  }
}
@media (max-width: 760px) {
  .hero-fit .vision h1,
  .hero-tall .vision h1 {
    font-size: min(2.1rem, 14vw);
  }
  .hero-fit .vision .button,
  .hero-tall .vision .button {
    line-height: 1.15;
    padding-block: 0.55rem;
  }
}
@media (max-width: 760px) {
  .u .descent h2 {
    font-size: min(2.25rem, calc((100vw - 2 * var(--gutter)) / 4.6));
  }
  .u .descent .ms {
    padding-left: min(2.4rem, calc(38px + 0.5rem));
  }
  .u .role dd.role-tag span {
    white-space: normal;
  }
  .u .descent .tech {
    container-type: inline-size;
  }
  @container (max-width: 13em) {
    .u .tech-body {
      margin-left: 0;
      padding-left: 0.5rem;
    }
    .u .trial-facts li {
      grid-template-columns: minmax(0, 1fr);
      row-gap: 0.3rem;
    }
  }
  .u .descent p,
  .u .descent li,
  .u .descent dd,
  .u .descent .ms-name,
  .u .descent .ms-state,
  .u .descent .ms-note {
    overflow-wrap: break-word;
  }
}
.u .vision h1,
.u .descent h2,
.u .descent h3 {
  overflow-wrap: break-word;
}
.u .site-header .wrap {
  flex-wrap: wrap;
  row-gap: 0.25rem;
}
.u .nav {
  flex-wrap: wrap;
  justify-content: flex-end;
  row-gap: 0.25rem;
}
.u .nav a {
  white-space: nowrap;
}
.u .vision-summit {
  margin-top: var(--sum-push, 0px);
}
.u .vision-copy h1 {
  margin-top: var(--copy-push, 0px);
}
.u .skip-link:not(:focus) {
  top: 0;
  transform: translateY(calc(-100% - 8px));
}