/* L2: prototype brand.css deck and chirp/chirp.css transmission spine. */
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.6;
}
body::before {
  content: '';
  position: fixed;
  inset: -24px;
  z-index: -1;
  pointer-events: none;
  background-image: var(--texture);
  background-size: 180px;
  opacity: 0.8;
}
body[data-v2='true']::before {
  animation: static-drift 1s steps(3, end) infinite;
}
@keyframes static-drift {
  0%,
  100% {
    transform: translate(0, 0);
  }
  33% {
    transform: translate(9px, -7px);
  }
  66% {
    transform: translate(-6px, 11px);
  }
}
a {
  color: inherit;
  text-underline-offset: 5px;
}
a,
button,
input,
summary {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 5px;
}
[hidden] {
  display: none !important;
}
.shell {
  width: min(1248px, calc(100% - 96px));
  margin-inline: auto;
}
header.shell {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 112px;
  gap: 24px;
}
.lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 750;
  font-size: 30px;
  letter-spacing: -1.5px;
  text-decoration: none;
  min-height: 44px;
}
header nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 13px;
}
header nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  text-decoration: none;
  gap: 14px;
}
header nav a:hover,
footer a:hover,
.text-link:hover {
  text-decoration: underline;
}
.nav-join {
  border-bottom: 1px solid var(--line-strong);
}
kbd {
  font: 11px var(--font-mono);
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  padding: 1px 6px;
}
main {
  flex: 1;
  min-width: 0;
}
.hero {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(32px, 6vw, 88px);
  align-items: center;
  min-height: calc(100svh - 245px);
  padding: 36px 0 60px;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font: 10px/1.6 var(--font-mono);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin: 0 0 28px;
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink-muted);
  flex-shrink: 0;
}
h1 {
  font: 400 clamp(44px, 5.2vw, 76px) / 1.06 var(--font-display);
  letter-spacing: -2.5px;
  text-wrap: balance;
  margin: 0 0 26px;
}
h1 em {
  font-weight: 400;
}
h2 {
  font: 400 32px/1.2 var(--font-display);
  letter-spacing: -0.7px;
  margin: 0 0 16px;
  text-wrap: balance;
}
h3 {
  font-size: 17px;
  margin: 22px 0 8px;
}
p {
  margin: 0 0 18px;
  text-wrap: pretty;
}
.hero-copy {
  max-width: 430px;
  color: var(--ink-muted);
  font-size: 15px;
  line-height: 1.75;
}
.btn-row {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
  margin: 30px 0 17px;
}
.btn {
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 550;
  text-decoration: none;
  transition:
    background 0.2s,
    transform 0.2s;
  cursor: pointer;
}
.btn.lg {
  min-height: 50px;
  padding: 13px 20px;
}
.btn.primary {
  background: var(--action);
  color: var(--action-ink);
  border: 1px solid var(--action);
  gap: 24px;
}
.btn.primary:hover {
  background: var(--hardware-raised);
}
.btn:active {
  transform: translateY(1px);
}
.btn:disabled {
  cursor: wait;
  opacity: 0.6;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  min-height: 44px;
  font-size: 13px;
  text-decoration: none;
}
.caption,
.help,
.optional {
  font-size: 12px;
  color: var(--ink-muted);
}
.caption {
  margin: 0;
}
.radio-card {
  margin: 0;
  min-width: 0;
  background: var(--hardware);
  color: var(--hardware-ink);
  padding: 24px;
  border: 1px solid var(--hardware-edge);
  border-radius: var(--r-panel);
  box-shadow: var(--shadow-hardware);
}
.radio-card figcaption {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--hardware-muted);
  font: 9px/1.5 var(--font-mono);
}
.radio-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 22px 0;
}
.radio-top .chirp-logo {
  color: var(--signal);
  width: 49px;
  height: 40px;
}
.radio-label {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 15px;
}
.signal-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
}
body[data-v2='true'] .signal-dot {
  animation: signal-pulse 2.4s ease-in-out infinite;
}
@keyframes signal-pulse {
  50% {
    opacity: 0.45;
    transform: scale(0.8);
  }
}
.transmission {
  border: 1px solid var(--hardware-edge);
  border-left: 3px solid var(--signal);
  background: var(--hardware-raised);
  border-radius: var(--r-card);
  padding: 16px 18px 9px;
}
.tx-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  flex-wrap: wrap;
}
.agent-glyph {
  display: grid;
  place-items: center;
  width: 23px;
  height: 23px;
  border-radius: 5px;
  background: var(--hardware);
  color: var(--signal);
  font: 11px var(--font-mono);
}
.muted-hw {
  color: var(--hardware-muted);
}
.cue {
  margin-left: auto;
  font: 9px var(--font-mono);
  border-bottom: 1px solid var(--hardware-muted);
}
.tx-message {
  font-size: clamp(18px, 1.65vw, 23px);
  line-height: 1.5;
  letter-spacing: -0.3px;
  margin: 20px 0 12px;
}
.bk-deck {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
}
.bk-play {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--hardware);
  color: var(--signal);
  border: 0;
  font-size: 12px;
  cursor: pointer;
  flex-shrink: 0;
}
.bk-play:focus-visible,
.chirp-scrubber:focus-visible {
  outline-color: var(--signal);
}
.bk-play:hover {
  box-shadow: inset 0 0 0 1px var(--signal);
}
.bk-scrub {
  flex: 1;
  min-width: 0;
  color: var(--signal);
  min-height: 44px;
  display: flex;
  align-items: center;
}
.bk-scrub .chirp-scrubber {
  height: 44px;
}
.bk-time {
  font: 9px var(--font-mono);
  color: var(--hardware-muted);
  white-space: nowrap;
}
.reply {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  padding: 23px 10px 16px 22px;
  font-size: 13px;
}
.reply p {
  margin: 0;
}
.reply-label {
  color: var(--hardware-muted);
}
.route {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  font: 9px var(--font-mono);
  color: var(--hardware-muted);
  padding: 0 10px 24px 22px;
  margin: 0;
}
.radio-bottom {
  border-top: 1px solid var(--hardware-edge);
  display: flex;
  justify-content: space-between;
  padding-top: 16px;
  font: 9px var(--font-mono);
  color: var(--hardware-muted);
}
footer.shell {
  display: flex;
  justify-content: space-between;
  gap: 12px 24px;
  flex-wrap: wrap;
  padding: 20px 0 24px;
  border-top: 1px solid var(--line-strong);
  font-size: 10px;
  color: var(--ink-muted);
}
footer p {
  margin: 0;
  padding-top: 13px;
}
footer nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
footer a {
  display: inline-flex;
  min-height: 44px;
  min-width: 44px;
  align-items: center;
  text-decoration: none;
}
.prose {
  max-width: 720px;
  margin: 60px auto 100px;
}
.prose h1 {
  font-size: clamp(42px, 5vw, 64px);
  margin-bottom: 40px;
}
.prose p,
.prose li {
  color: var(--ink-muted);
}
.prose ul {
  padding-left: 20px;
}
.prose li {
  padding-left: 8px;
  margin-bottom: 8px;
}
.prose .btn {
  margin-top: 20px;
}
.research {
  padding: 45px 0 60px;
}
.page-intro {
  max-width: 650px;
  margin-bottom: 55px;
}
.page-intro p:not(.eyebrow) {
  color: var(--ink-muted);
  font-size: 15px;
}
.paper-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 56px;
}
.paper {
  border-top: 1px solid var(--line-strong);
  padding: 28px 0 36px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.paper-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}
.paper-number {
  font: 13px var(--font-mono);
  color: var(--ink-muted);
}
.status {
  border: 1px solid var(--line-strong);
  padding: 3px 8px;
  border-radius: 4px;
  font: 10px var(--font-mono);
  color: var(--ink-muted);
}
.paper h2 {
  font-size: 30px;
  max-width: 400px;
}
.paper > p {
  color: var(--ink-muted);
  font-size: 14px;
  max-width: 53ch;
}
.paper details {
  margin-top: auto;
}
.manifesto p:not(.eyebrow) {
  margin-block: 1.5em;
}
.manifesto li {
  margin-block: 0.7em;
}
.product-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 18px;
  font: 11px/1.5 var(--font-mono);
  color: var(--ink-muted);
}
.product-tag {
  padding: 7px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: var(--paper);
  color: var(--ink);
}
.text-button {
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  padding: 10px 0;
  text-align: left;
  overflow-wrap: anywhere;
  white-space: normal;
}
.text-button:hover {
  text-decoration: underline;
}
.remembered-notify {
  display: flex;
  flex-wrap: wrap;
  gap: 0 6px;
  margin-top: auto;
}
.remembered-notify button {
  max-width: 100%;
}
.question-link {
  border-top: 1px solid var(--line);
  margin-top: 12px;
}
.post-form {
  margin-top: 16px;
}
.participation-panel {
  border-top: 1px solid var(--line-strong);
  margin-top: 40px;
  padding-top: 28px;
  max-width: 680px;
}
.participation-switch {
  white-space: normal;
  text-align: left;
}
.switch-track {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  width: 36px;
  height: 22px;
  padding: 3px;
  border: 1px solid currentColor;
  border-radius: 20px;
  margin-right: 8px;
}
.switch-track::before {
  content: '';
  width: 14px;
  height: 14px;
  background: currentColor;
  border-radius: 50%;
}
[aria-checked='true'] .switch-track {
  justify-content: flex-end;
  background: var(--action);
  color: var(--action-ink);
}
.share-control {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0 12px;
  font-size: 13px;
}
summary {
  cursor: pointer;
  min-height: 44px;
  padding: 10px 0;
  font-size: 13px;
}
.paper summary {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.paper details[open] summary {
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
}
.join-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.2fr;
  gap: 90px;
  padding: 65px 0 90px;
  align-items: start;
}
.join-intro {
  position: sticky;
  top: 50px;
}
.join-intro h1 {
  font-size: clamp(56px, 6vw, 86px);
}
.join-intro p:not(.eyebrow) {
  color: var(--ink-muted);
  font-size: 14px;
  max-width: 260px;
}
.terminal-line {
  display: block;
  margin-top: 45px;
  font: 11px var(--font-mono);
  color: var(--ink-faint);
}
.form-card {
  min-width: 0;
}
.field {
  display: grid;
  gap: 7px;
  margin-bottom: 22px;
}
.field > label {
  font-size: 13px;
  font-weight: 550;
}
.input,
.textarea {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  min-height: 48px;
  width: 100%;
  padding: 12px;
  font: 16px/1.5 var(--font-ui);
}
.textarea {
  resize: vertical;
}
fieldset {
  border: 0;
  padding: 0;
  margin: 26px 0;
  min-width: 0;
}
legend {
  font-size: 14px;
  font-weight: 550;
  margin-bottom: 12px;
}
.chips,
.interest-choices {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip-choice {
  display: inline-flex;
  position: relative;
  cursor: pointer;
  min-height: 44px;
  max-width: 100%;
}
.chip-choice input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.chip-choice span {
  display: flex;
  align-items: center;
  min-height: 44px;
  min-width: 44px;
  justify-content: center;
  padding: 8px 12px;
  font: 11px/1.5 var(--font-mono);
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: var(--paper);
  overflow-wrap: anywhere;
  transition: background 0.2s;
}
.chip-choice input:checked + span {
  background: var(--action);
  color: var(--action-ink);
  border-color: var(--action);
}
.chip-choice input:focus-visible + span {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}
.chip-choice:hover span {
  border-color: var(--ink-muted);
}
.interest-choices span {
  font: 14px var(--font-ui);
  padding: 14px 20px;
}
.other-field {
  margin-top: 12px;
}
.privacy {
  font-size: 11px;
  line-height: 1.8;
  color: var(--ink-muted);
  margin-top: 30px;
  max-width: 70ch;
}
.privacy a,
.prose p a,
#unlinked-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.honey {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}
.success-line {
  border-left: 2px solid var(--ink);
  padding-left: 16px;
  margin-bottom: 35px;
  font-size: 14px;
}
.explainer {
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: 24px;
}
.explainer > div {
  padding: 8px 0 16px;
  font-size: 13px;
  color: var(--ink-muted);
}
.explainer ul {
  padding-left: 20px;
}
.error {
  color: var(--danger);
  font-size: 14px;
}
.survey-next {
  margin-top: 28px;
  font-size: 13px;
  color: var(--ink-muted);
}
.survey-next a,
.help a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.survey-shell {
  max-width: 740px;
  margin: 45px auto 80px;
}
.survey-shell h1 {
  font-size: clamp(44px, 5vw, 64px);
}
.survey-shell > .muted {
  color: var(--ink-muted);
  font-size: 14px;
}
.survey-shell .form-card {
  border-top: 1px solid var(--line-strong);
  padding-top: 15px;
  margin-top: 30px;
}
.ability-scale {
  background: var(--hardware);
  color: var(--hardware-ink);
  border-radius: var(--r-card);
  padding: 20px;
}
.ability-scale legend {
  float: left;
  width: 100%;
  margin-bottom: 10px;
}
.ability-scale .help,
.ability-scale .optional {
  color: var(--hardware-muted);
}
.ability-line {
  position: relative;
  margin: 28px 0 10px;
}
.ability-range {
  appearance: none;
  -webkit-appearance: none;
  display: block;
  width: 100%;
  height: 44px;
  margin: 0;
  background: transparent;
  touch-action: pan-y;
  cursor: ew-resize;
}
.ability-range::-webkit-slider-runnable-track {
  height: 2px;
  background: var(--hardware-muted);
}
.ability-range::-moz-range-track {
  height: 2px;
  background: var(--hardware-muted);
}
.ability-range::-webkit-slider-thumb {
  appearance: none;
  width: 16px;
  height: 16px;
  border: 0;
  border-radius: 50%;
  background: var(--signal);
  margin-top: -7px;
}
.ability-range::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: 0;
  border-radius: 50%;
  background: var(--signal);
}
.ability-scale[data-answered='false'] .ability-range::-webkit-slider-thumb {
  animation: dot-cue 2s ease-in-out infinite;
}
.ability-scale[data-answered='false'] .ability-range::-moz-range-thumb {
  animation: dot-cue 2s ease-in-out infinite;
}
@keyframes dot-cue {
  50% {
    box-shadow: 0 0 0 7px color-mix(in srgb, var(--signal) 18%, transparent);
  }
}
.ability-cue {
  position: absolute;
  top: -15px;
  left: 0;
  font: 11px var(--font-mono);
  color: var(--signal);
  pointer-events: none;
  transition: opacity 0.2s;
}
.ability-scrubber {
  position: absolute;
  inset: 0;
  pointer-events: none;
  color: var(--signal);
}
.ability-scrubber .chirp-scrubber {
  height: 44px;
  pointer-events: none;
}
.ability-scrubber .cs-track {
  opacity: 1;
}
.ability-scale[data-scrubber='true'] .ability-range {
  position: relative;
  /* 39 + half the 44px thumb = the mark's signal head at x=61. */
  margin-left: 39px;
  width: calc(100% - 39px);
}
.ability-scale[data-scrubber='true'] .ability-range::-webkit-slider-runnable-track {
  background: transparent;
}
.ability-scale[data-scrubber='true'] .ability-range::-moz-range-track {
  background: transparent;
}
.ability-scale[data-scrubber='true'] .ability-range::-webkit-slider-thumb {
  width: 44px;
  height: 44px;
  margin-top: -21px;
  background: transparent;
  animation: none;
}
.ability-scale[data-scrubber='true'] .ability-range::-moz-range-thumb {
  width: 44px;
  height: 44px;
  background: transparent;
  animation: none;
}
.ability-scale[data-scrubber='true'] .ability-cue {
  left: 39px;
}
.ability-scrubber [data-state='mark'] .cs-head {
  animation: ability-head-pulse 2s ease-in-out infinite;
  transform-box: fill-box;
  transform-origin: center;
}
@keyframes ability-head-pulse {
  50% {
    transform: scale(1.3);
    opacity: 0.7;
  }
}
@media (prefers-reduced-motion: reduce) {
  .ability-scrubber *,
  .ability-cue {
    animation: none !important;
    transition: none !important;
  }
}
.ability-scale[data-explored='true'] .ability-cue {
  opacity: 0;
}
.ability-readout {
  display: grid;
  gap: 5px;
  min-height: 68px;
}
.ability-readout output {
  font-size: 18px;
  line-height: 1.3;
}
.ability-stages {
  list-style: none;
  padding: 0;
  margin: 12px 0 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 30px;
}
.ability-stages li {
  font-size: 10px;
  border-bottom: 1px solid var(--hardware-edge);
  padding-bottom: 4px;
}
.ability-stages li[data-current='true'] {
  color: var(--signal);
  border-color: var(--signal);
}
.ability-clear {
  color: var(--hardware-ink);
  background: var(--hardware-raised);
  border: 1px solid var(--hardware-edge);
}
.ability-scale :focus-visible {
  outline-color: var(--signal);
}
.skip {
  position: fixed;
  top: 8px;
  left: 8px;
  transform: translateY(-150%);
  z-index: 50;
  padding: 12px 18px;
  background: var(--paper);
  min-height: 44px;
}
.skip:focus {
  transform: none;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}
[data-availability] {
  color: var(--ink-muted);
  font-size: 12px;
}
[data-availability][hidden] {
  display: block !important;
  visibility: hidden;
}
@media (max-width: 960px) {
  .shell {
    width: calc(100% - 56px);
  }
  .hero {
    gap: 32px;
  }
  .hero h1 {
    font-size: 52px;
  }
  .wide-break {
    display: none;
  }
  .radio-card {
    padding: 18px;
  }
  .tx-meta .cue {
    display: none;
  }
  .join-layout {
    gap: 45px;
  }
  footer.shell {
    gap: 0;
  }
}
@media (max-width: 700px) {
  .shell {
    width: calc(100% - 40px);
  }
  header.shell {
    min-height: 84px;
  }
  .lockup {
    font-size: 26px;
  }
  header nav {
    gap: 18px;
    font-size: 11px;
  }
  kbd {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 24px 0 38px;
  }
  .hero .eyebrow {
    margin-bottom: 18px;
    font-size: 9px;
  }
  .hero h1 {
    font-size: clamp(43px, 10vw, 64px);
    letter-spacing: -1.8px;
    max-width: 520px;
  }
  .hero-copy {
    font-size: 14px;
  }
  .btn-row {
    gap: 22px;
    margin: 22px 0 12px;
  }
  .caption {
    font-size: 10px;
  }
  .radio-card {
    padding: 18px;
  }
  .radio-top {
    margin: 14px 0;
  }
  .tx-message {
    font-size: 18px;
    margin: 16px 0 8px;
  }
  .reply {
    padding-top: 18px;
  }
  .radio-bottom {
    padding-top: 12px;
  }
  footer.shell {
    font-size: 9px;
    padding-top: 14px;
  }
  footer nav {
    gap: 0 18px;
  }
  .join-layout {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 24px 0 50px;
  }
  .join-intro {
    position: static;
  }
  .join-intro h1 {
    font-size: 52px;
  }
  .join-intro h1 br {
    display: none;
  }
  .terminal-line {
    margin-top: 20px;
  }
  .join-intro p:not(.eyebrow) {
    max-width: none;
  }
  .paper-grid {
    grid-template-columns: 1fr;
  }
  .prose,
  .survey-shell {
    margin: 28px auto 60px;
  }
  .prose h1 {
    letter-spacing: -1.5px;
  }
  .research {
    padding-top: 24px;
  }
  .page-intro {
    margin-bottom: 35px;
  }
}
@media (max-width: 700px) {
  .hero {
    padding-top: 12px;
    gap: 24px;
  }
  .hero h1 {
    margin-bottom: 18px;
  }
  .hero .eyebrow {
    margin-bottom: 14px;
  }
  .hero-copy {
    line-height: 1.65;
  }
  .btn-row {
    margin-top: 18px;
  }
  .radio-top {
    margin-block: 10px;
  }
  .route {
    padding-bottom: 14px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* L4 is opt-in. Sticky elements keep their normal-flow space at every scroll position. */
body[data-owner-polish='true']::before {
  background-size: 210px;
  animation: organic-drift 32s ease-in-out infinite;
  will-change: transform;
}
@keyframes organic-drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  13% {
    transform: translate3d(7px, -4px, 0);
  }
  37% {
    transform: translate3d(-5px, -9px, 0);
  }
  56% {
    transform: translate3d(-10px, 3px, 0);
  }
  79% {
    transform: translate3d(3px, 10px, 0);
  }
  91% {
    transform: translate3d(6px, 2px, 0);
  }
}
.header-scroll-marker {
  position: absolute;
  top: 64px;
  left: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}
body[data-owner-polish='true'] {
  --site-header-height: 112px;
}
body[data-owner-polish='true'] header.shell {
  position: sticky;
  top: 0;
  z-index: 30;
  flex-shrink: 0;
  background: var(--ground);
}
body[data-owner-polish='true'] header nav {
  transform-origin: right center;
  transition: transform 180ms ease-out;
}
body[data-owner-polish='true'] header nav a {
  /* 46 * .96 = 44.16px, including the compact state. */
  min-height: 46px;
  min-width: 46px;
}
body[data-owner-polish='true'] header[data-compact='true'] nav {
  transform: scale(0.96);
}
body[data-owner-polish='true'] .survey-shell > h1,
body[data-owner-polish='true'] #early-access > h2 {
  position: sticky;
  top: var(--site-header-height);
  z-index: 20;
  background: var(--ground);
}
body[data-owner-polish='true'] main :is(input, textarea, button, summary, a) {
  scroll-margin-top: calc(var(--site-header-height) + 160px);
}
@media (min-width: 701px) {
  body[data-owner-polish='true'] .join-intro {
    top: calc(var(--site-header-height) + 32px);
  }
}
@media (max-width: 700px) {
  body[data-owner-polish='true'] {
    --site-header-height: 84px;
  }
}
@media (prefers-reduced-motion: reduce) {
  body[data-owner-polish='true']::before {
    will-change: auto;
  }
}