:root {
  --an-fold-ink: #061912;
  --an-fold-ink-raised: #0b2b20;
  --an-fold-evergreen: #153d2e;
  --an-fold-paper: #f2efe6;
  --an-fold-mist: #dce4d8;
  --an-fold-moss: #9fc36e;
  --an-fold-line: rgba(242, 239, 230, .2);
  --an-fold-quiet: rgba(242, 239, 230, .68);
  --an-fold-display: Georgia, "Iowan Old Style", "Times New Roman", serif;
  --an-fold-interface: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html:has(body.an-public-fold) {
  color-scheme: dark;
  background: var(--an-fold-ink);
}

body.an-public-fold {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  overflow-x: hidden;
  background: var(--an-fold-ink) !important;
  color: var(--an-fold-paper);
  -webkit-font-smoothing: antialiased;
}

body.an-public-fold > :not(#an-public-fold-field):not(#an-fold-echo-layer):not(#an-fold-pixel-layer) {
  position: relative;
  z-index: 2;
}

#an-public-fold-field,
#an-fold-echo-layer,
#an-fold-pixel-layer {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

#an-public-fold-field {
  z-index: 0;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, .014), transparent 34%),
    radial-gradient(circle at 82% 19%, rgba(159, 195, 110, .055), transparent 28%),
    var(--an-fold-ink);
}

.an-fold-plane {
  position: absolute;
  top: -5vh;
  right: -4vw;
  width: min(76vw, 1100px);
  height: min(64vh, 610px);
  transform: translate3d(0, 0, 0);
  transform-origin: 74% 29%;
  transition: transform 900ms cubic-bezier(.2, .74, .2, 1);
  will-change: transform;
}

.an-fold-plane-paper {
  background: var(--an-fold-paper);
  clip-path: polygon(44% 0, 100% 0, 100% 24%, 75% 43%, 56% 34%);
}

.an-fold-plane-mist {
  background: var(--an-fold-mist);
  clip-path: polygon(57% 58%, 75% 42%, 100% 58%, 100% 86%, 48% 80%);
}

.an-fold-plane-core {
  inset: 1vh -1vw auto auto;
  background: var(--an-fold-evergreen);
  clip-path: polygon(57% 33%, 75% 42%, 58% 59%, 35% 47%);
}

.an-fold-plane-cut {
  background: var(--an-fold-ink-raised);
  clip-path: polygon(75% 42%, 100% 23%, 100% 59%);
}

.an-fold-seam {
  position: absolute;
  top: clamp(118px, 17vh, 168px);
  right: clamp(116px, 16vw, 230px);
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  opacity: .92;
}

.an-fold-seam::before,
.an-fold-seam::after {
  content: "";
  position: absolute;
  background: rgba(242, 239, 230, .24);
}

.an-fold-seam::before {
  left: -54px;
  right: -28px;
  height: 1px;
}

.an-fold-seam::after {
  top: -24px;
  bottom: -40px;
  width: 1px;
}

.an-fold-seam img {
  display: block;
  width: 52px;
  height: 52px;
  filter: drop-shadow(0 8px 22px rgba(6, 25, 18, .24));
}

.an-fold-register {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--an-fold-moss);
  box-shadow: 9px 0 0 rgba(159, 195, 110, .28);
}

.an-fold-register-one { left: 7vw; top: 31vh; }
.an-fold-register-two { right: 18vw; top: 69vh; opacity: .5; }
.an-fold-register-three { left: 42vw; bottom: 9vh; opacity: .28; }

#an-fold-echo-layer,
#an-fold-pixel-layer {
  z-index: 4;
  overflow: visible;
}

.an-fold-thread {
  fill: none;
  stroke: var(--an-fold-moss);
  stroke-width: .72;
  stroke-linecap: square;
  vector-effect: non-scaling-stroke;
  opacity: 0;
  transition: opacity 150ms linear;
}

.an-fold-thread:nth-child(2),
.an-fold-thread:nth-child(3) { stroke-width: .9; }

.an-fold-thread:first-child,
.an-fold-thread:last-child {
  stroke-dasharray: 1 7;
  stroke-linecap: round;
}

#an-fold-echo-layer.is-drawing .an-fold-thread { opacity: .18; }
#an-fold-echo-layer.is-drawing .an-fold-thread:nth-child(2),
#an-fold-echo-layer.is-drawing .an-fold-thread:nth-child(3) { opacity: .28; }

.an-fold-pixel {
  position: fixed;
  width: 5px;
  height: 5px;
  border: 1px solid var(--an-fold-moss);
  opacity: 0;
  transform: scale(.45);
  transition: opacity 120ms linear, transform 160ms cubic-bezier(.2, .8, .2, 1);
}

.an-fold-pixel.is-visible {
  opacity: .72;
  transform: scale(1);
}

.an-fold-pixel.is-fading {
  opacity: 0;
  transform: scale(.72);
  transition-duration: 420ms;
}

.an-fold-pixel.is-filled { background: var(--an-fold-moss); }

.an-fold-pixel.is-paired {
  background: var(--an-fold-moss);
  box-shadow: 8px 0 0 -2px rgba(159, 195, 110, .3);
}

/* Shared public-shell treatment. Page styles retain content-layout authority. */
.an-public-fold :is(.login-topbar, .lab-public-header, .local-demand-header, .site-header, .sfe-share-header) {
  background: rgba(6, 25, 18, .12) !important;
  border-color: var(--an-fold-line) !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
}

.an-public-fold :is(.login-stage, .lab-page) {
  background: transparent !important;
}

.an-public-fold .lab-page::before {
  background:
    radial-gradient(ellipse 760px 440px at 45% 50%, rgba(21, 61, 46, .26), transparent 70%),
    linear-gradient(90deg, rgba(6, 25, 18, .26), transparent 34%, transparent 76%, rgba(6, 25, 18, .18));
}

.an-public-fold .lab-page::after {
  opacity: .12;
  mix-blend-mode: screen;
}

.an-public-fold .lab-field { display: none; }
.an-public-fold .lab-card::before { display: none; }

.an-home-lockup {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 2vw, 24px);
  color: var(--an-fold-paper);
  font-family: var(--an-fold-display);
  font-size: clamp(42px, 6vw, 70px);
  font-weight: 800;
  line-height: .92;
  letter-spacing: -.045em;
}

.an-home-lockup img {
  width: clamp(58px, 8vw, 92px);
  height: clamp(58px, 8vw, 92px);
}

.an-public-fold .lab-card p { color: var(--an-fold-quiet); }

.an-public-fold .lab-card {
  width: min(1120px, calc(100% - 36px));
  justify-items: start;
  text-align: left;
}

.an-public-fold .lab-entry a {
  border-color: var(--an-fold-moss);
  background: var(--an-fold-moss);
  color: var(--an-fold-ink);
  box-shadow: none;
}

.an-public-fold .lab-legal {
  position: fixed !important;
  width: auto;
  color: var(--an-fold-quiet);
}

.an-public-fold :is(.login-brand, .login-home, .lab-public-header a, .local-demand-header a, .local-demand-header span, .site-header a, .site-header .view-mode-pill) {
  color: var(--an-fold-paper) !important;
}

.an-public-fold :is(.lab-public-header nav a, .route-top nav a, .site-header .view-mode-pill) {
  border-color: var(--an-fold-line) !important;
  background: rgba(6, 25, 18, .46) !important;
  color: var(--an-fold-paper) !important;
  box-shadow: none !important;
}

.an-public-fold .lab-public-brand img {
  width: 38px;
  height: 38px;
}

.an-public-fold .lab-public-brand span {
  color: var(--an-fold-paper);
}

.an-public-fold :is(.route-page, .policy-page, .lab-page, .public-support-shell, .public-interest-shell, .local-demand-index, .local-demand-page, .local-demand-call-screen) {
  background-color: transparent;
}

.an-public-fold .an-fold-paper-surface,
.an-public-fold :is(.shelf-card, .lane-card, .public-donation-panel, .public-interest-hero, .public-interest-form, .public-interest-notes article, .local-demand-card, .local-demand-conversion-panel, .local-demand-referral-note, .local-demand-buyer-flow article, .local-demand-prep, .local-demand-form, .report-page, .example-run-card, .example-result-panel) {
  color-scheme: light;
  color: var(--an-fold-ink);
}

.an-public-fold .route-brand,
.an-public-fold .policy-brand,
.an-public-fold .route-footer,
.an-public-fold .route-footer strong,
.an-public-fold .policy-top .site-legal {
  color: var(--an-fold-paper);
}

.an-public-fold :is(.route-hero h1, .policy-content h1, .policy-content h2, .local-demand-hero h1) {
  color: var(--an-fold-paper);
}

.an-public-fold :is(.route-hero > p, .policy-content p, .local-demand-hero > p, .local-demand-hero-copy > p) {
  color: var(--an-fold-quiet);
}

.an-public-fold :is(.route-eyebrow, .section-label, .local-demand-eyebrow, .local-demand-section-label) {
  color: var(--an-fold-moss);
}

.an-public-fold .policy-content section { border-color: var(--an-fold-line); }

.an-public-fold.public-support-body .public-support-hero h1,
.an-public-fold.public-support-body .public-donation-panel h2,
.an-public-fold.public-support-body .public-donation-amount,
.an-public-fold.public-support-body .public-donation-copy strong {
  color: var(--an-fold-paper);
}

.an-public-fold.public-support-body .public-support-kicker { color: var(--an-fold-moss); }

.an-public-fold.public-support-body :is(.public-support-hero > p, .public-donation-copy span, .public-support-grid p, .public-support-boundary p) {
  color: var(--an-fold-quiet);
}

.an-public-fold.public-support-body .public-donation-panel {
  border: 1px solid rgba(242, 239, 230, .34);
  background: rgba(6, 25, 18, .34);
  padding: 0 clamp(18px, 3vw, 30px);
}

.an-public-fold.public-support-body :is(.public-donation-panel, .public-donation-row, .public-support-ledger .public-support-grid) {
  border-color: var(--an-fold-line);
}

.an-public-fold.public-support-body .public-support-grid span { color: var(--an-fold-moss); }
.an-public-fold.public-support-body .public-support-secondary { color: var(--an-fold-paper); }

.an-public-fold :is(.shelf-card strong, .lane-card h2, .public-interest-form h2) {
  color: var(--an-fold-ink);
}

.an-public-fold .local-demand-brand small,
.an-public-fold .local-demand-header-actions span { color: var(--an-fold-quiet) !important; }

.an-public-fold .local-demand-header-actions a {
  background: var(--an-fold-moss) !important;
  color: var(--an-fold-ink) !important;
}

.an-public-sheetfixer .site-header {
  background: rgba(6, 25, 18, .84) !important;
}

.an-public-sheetfixer .site-header .private-link {
  border-color: var(--an-fold-moss) !important;
  background: var(--an-fold-moss) !important;
  color: var(--an-fold-ink) !important;
}

.an-public-sheetfixer :is(.hero, .sheetfixer-hero) {
  color-scheme: light;
  color: var(--an-fold-ink);
}

.an-public-sheetfixer :is(.hero h1, .hero .lede, .hero .small) {
  color: var(--an-fold-ink);
}

.an-public-fold :is(a, button, input, select, textarea):focus-visible {
  outline: 3px solid var(--an-fold-moss);
  outline-offset: 4px;
}

@media (max-width: 960px) {
  .an-fold-plane {
    right: -23vw;
    width: 112vw;
    height: min(58vh, 520px);
  }

  .an-fold-plane-paper { clip-path: polygon(58% 0, 100% 0, 100% 24%, 84% 43%, 69% 34%); }
  .an-fold-plane-mist { clip-path: polygon(69% 58%, 84% 42%, 100% 58%, 100% 84%, 61% 80%); }
  .an-fold-plane-core { clip-path: polygon(69% 33%, 84% 42%, 69% 59%, 48% 47%); }
  .an-fold-plane-cut { clip-path: polygon(84% 42%, 100% 23%, 100% 59%); }
}

@media (min-width: 681px) {
  .an-public-policy .an-fold-plane { right: -18vw; }
}

@media (max-width: 680px) {
  .an-fold-plane {
    top: 38px;
    right: -61vw;
    width: 164vw;
    height: 420px;
    opacity: .88;
  }

  .an-fold-seam {
    top: 128px;
    right: 58px;
    width: 48px;
    height: 48px;
  }

  .an-fold-seam img { width: 42px; height: 42px; }
  .an-fold-seam::before { left: -30px; right: -12px; }
  .an-fold-seam::after { top: -12px; bottom: -24px; }
  .an-fold-register-one { left: 20px; top: 46vh; }
  .an-fold-register-two { right: 19px; top: 78vh; }

  .an-home-lockup {
    flex-direction: column;
    gap: 12px;
    font-size: clamp(38px, 12vw, 56px);
    text-align: center;
  }

  .an-public-fold .lab-card {
    justify-items: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .an-fold-plane { transition: none; }
  #an-fold-echo-layer,
  #an-fold-pixel-layer { display: none; }
}

@media (pointer: coarse) {
  #an-fold-echo-layer,
  #an-fold-pixel-layer { display: none; }
}
