@charset "UTF-8";
:root {
  color-scheme: light;
  --bg: #ffffff;
  --text: #1a2a3d;
  --muted: #6b788c;
  --brand: #1d4d87;
  --line: #e5e7f0;
  --sans:
    Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 1rem/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
body,
main {
  overflow-x: clip;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  border: 0;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 6px;
}
p,
h1,
h2,
h3,
blockquote {
  margin: 0;
}
p {
  color: var(--muted);
}
img {
  max-width: 100%;
}
::selection {
  background: #1d4d8730;
  color: white;
}
.container {
  width: min(1248px, calc(100% - 112px));
  margin-inline: auto;
}
.icon {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: middle;
  flex-shrink: 0;
}
.icon-definitions {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}
.skip-link {
  position: fixed;
  top: -100px;
  left: 20px;
  padding: 12px;
  background: var(--brand);
  color: var(--bg);
  z-index: 50;
}
.skip-link:focus {
  top: 12px;
}
.reading-progress {
  position: fixed;
  left: 0;
  top: 0;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--brand);
  z-index: 40;
  box-shadow: 0 0 10px #1d4d8740;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 88px;
  /* Opaque instead of a backdrop blur, so large headings never show through. */
  background: #fff;
  border-bottom: 1px solid #e5e7f0;
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 30px;
}
.brand {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -1px;
  white-space: nowrap;
}
.brand-period {
  color: var(--brand);
}
.desktop-nav {
  display: flex;
  gap: 36px;
  font-size: 0.875rem;
  color: #536782;
}
.desktop-nav a,
.text-link {
  transition: color 0.25s;
}
.desktop-nav a:hover,
.text-link:hover {
  color: var(--brand);
}
.nav-actions {
  display: flex;
  gap: 28px;
  align-items: center;
}
.github-link {
  color: #536782;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 15px 23px;
  border: 1px solid #1d4d8720;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 550;
  transition:
    transform 0.35s var(--ease),
    background 0.25s,
    box-shadow 0.35s;
  white-space: nowrap;
}
.button:hover {
  transform: translateY(-3px);
  border-color: #1d4d87;
}
.button-primary {
  background: var(--brand);
  color: #ffffff;
  border-color: var(--brand);
  box-shadow: 0 0 30px #1d4d8718;
}
.button-primary:hover {
  background: #16345c;
  box-shadow: 0 6px 35px #1d4d8730;
}
.button-small {
  padding: 9px 16px;
  gap: 19px;
  font-size: 0.8125rem;
}
.button-small .icon {
  width: 16px;
  height: 16px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.875rem;
}
.text-link .icon {
  width: 16px;
  height: 16px;
}
.menu-toggle {
  display: none;
  background: transparent;
  width: 40px;
  height: 40px;
}
.mobile-nav[hidden] {
  display: none;
}
.mobile-nav {
  display: grid;
  gap: 20px;
  padding: 22px 25px;
  background: #f4f5fa;
  border-bottom: 1px solid var(--line);
}
/* The main canvas draws a continuous field of light around a local boundary. */
.hero {
  position: relative;
  min-height: min(770px, calc(100svh - 88px));
  isolation: isolate;
}
.hero-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: inherit;
  z-index: 2;
  pointer-events: none;
}
.hero-copy {
  padding-top: 80px;
  padding-bottom: 100px;
  width: 52%;
  pointer-events: auto;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  color: #536782;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
}
/* Drawn as SVG: the ✳ glyph falls back to a colour emoji on iOS and Android. */
.mini-star,
.little-spark {
  flex-shrink: 0;
  width: 1em;
  height: 1em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.2;
  stroke-linecap: round;
}
.mini-star {
  font-size: 1.4rem;
  color: var(--brand);
  animation: star-turn 18s linear infinite;
}
@keyframes star-turn {
  to {
    transform: rotate(360deg);
  }
}
h1 {
  font-size: clamp(3.5rem, 6.2vw, 6.2rem);
  font-weight: 550;
  letter-spacing: -0.065em;
  line-height: 1.35;
  margin-top: 22px;
}
h1 span {
  color: var(--brand);
  background: linear-gradient(
    110deg,
    #1d4d87 0%,
    #7288db 40%,
    #b87aac 80%,
    #20bbc7 100%
  );
  background-size: 200% auto;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: title-light 9s ease-in-out infinite;
}
@keyframes title-light {
  50% {
    background-position: 100% center;
  }
}
.hero-description {
  font-size: 1.125rem;
  line-height: 1.9;
  margin-top: 26px;
  color: #536782;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 27px;
  align-items: center;
  margin-top: 33px;
}
.hero-repositories {
  display: flex;
  align-items: center;
  gap: 20px;
}
.repository-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #536782;
  white-space: nowrap;
  transition: color 0.25s;
}
.repository-link:hover {
  color: var(--brand);
}
.repository-link .icon {
  width: 18px;
  height: 18px;
}
.hero-scene {
  position: absolute;
  inset: -60px -10% -10px 28%;
  z-index: 0;
  pointer-events: none;
}
.hero-scene::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      var(--bg),
      transparent 24%,
      transparent 88%,
      var(--bg)
    ),
    linear-gradient(
      0deg,
      var(--bg),
      transparent 18%,
      transparent 90%,
      var(--bg)
    );
  pointer-events: none;
}
#privacy-universe {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
}
.orb-caption {
  position: absolute;
  left: 51%;
  top: 76%;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1;
  color: #536782;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}
.orb-caption > span {
  width: 25px;
  height: 1px;
  background: #6c82b0;
}
.orbit-note {
  position: absolute;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 9px;
  color: #536782;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
  padding: 9px 13px;
  background: #ffffffda;
  border: 1px solid #1d4d8720;
  border-radius: 100px;
  animation: note-float 6s ease-in-out infinite;
}
.note-thought {
  top: 27%;
  left: 72%;
  animation-delay: -3s;
}
.note-private {
  top: 65%;
  left: 27%;
}
.orbit-note .icon {
  width: 15px;
  height: 15px;
}
.orbit-note i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 12px var(--brand);
}
@keyframes note-float {
  50% {
    transform: translateY(-14px);
  }
}
.hero-bottom {
  margin-top: auto;
  border-top: 1px solid #e5e7f0;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  gap: 25px;
  align-items: center;
  font-size: 0.75rem;
  color: #6b788c;
  pointer-events: auto;
}
.scroll-cue {
  display: flex;
  align-items: center;
  gap: 12px;
}
.scroll-line {
  width: 1px;
  height: 27px;
  background: #cdd8e9;
  position: relative;
  overflow: hidden;
}
.scroll-line::after {
  content: "";
  position: absolute;
  top: -12px;
  width: 1px;
  height: 12px;
  background: var(--brand);
  animation: scroll-hint 2s infinite;
}
@keyframes scroll-hint {
  to {
    transform: translateY(50px);
  }
}
.hero-purpose {
  color: #536782;
}
.entrance {
  animation: entrance 1.2s var(--ease) both;
}
.hero-copy h1 {
  animation-delay: 0.12s;
}
.hero-description.entrance {
  animation-delay: 0.25s;
}
.hero-actions.entrance {
  animation-delay: 0.4s;
}
@keyframes entrance {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.manifesto {
  padding: 105px 0 115px;
  display: grid;
  grid-template-columns: 1fr 2fr;
  position: relative;
  align-items: start;
  gap: 70px;
  border-bottom: 1px solid #1d4d8720;
}
.manifesto-label {
  font-size: 0.8125rem;
  color: #6b788c;
  padding-top: 15px;
}
.manifesto > p {
  font-size: clamp(1.75rem, 3.2vw, 2.75rem);
  font-weight: 450;
  color: #1a2a3d;
  line-height: 1.7;
  letter-spacing: -0.025em;
}
.manifesto > p span {
  color: #6c82b0;
}
.chapter {
  display: block;
  color: #536782;
  font-size: 0.8125rem;
  letter-spacing: 0.075em;
  margin-bottom: 24px;
}
h2 {
  font-size: clamp(2.2rem, 3.8vw, 3.4rem);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: -0.055em;
}
h2 span {
  color: #6c82b0;
}
.privacy-section {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 100px;
  padding-top: 120px;
  padding-bottom: 130px;
  align-items: center;
}
.section-copy > p {
  margin-top: 25px;
  font-size: 1rem;
  line-height: 2.05;
  color: #6b788c;
}
.feature-caption {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #1d4d87;
  font-size: 0.8125rem;
  margin-top: 36px;
}
.feature-caption .icon {
  width: 18px;
  height: 18px;
}
.privacy-story {
  background: linear-gradient(135deg, #ffffff, #ffffff 80%);
  border: 1px solid #1d4d8720;
  border-radius: 20px;
  padding: 25px;
  position: relative;
  isolation: isolate;
  box-shadow: 0 30px 70px #243a6512;
  transition: box-shadow 1s;
}
.privacy-story[data-privacy-step="1"] {
  box-shadow:
    0 0 80px #1d4d8718,
    0 30px 70px #243a6512;
}
.story-topline,
.journey-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
}
.story-label {
  font-size: 0.875rem;
  display: flex;
  gap: 8px;
  align-items: center;
  color: #536782;
}
.little-spark {
  font-size: 1.2rem;
  color: var(--brand);
}
.demo-label {
  color: #6b788c;
  font-size: 0.75rem;
  white-space: nowrap;
}
.message-scene {
  position: relative;
  margin-top: 28px;
  padding: 26px 23px;
  background: #ffffff;
  color: #1a2a3d;
  border-radius: 12px;
  overflow: hidden;
  min-height: 290px;
  box-shadow: 0 12px 32px #243a6512;
  transform: rotate(-1.2deg);
  transition:
    transform 1.1s var(--ease),
    background 0.7s;
}
.privacy-story[data-privacy-step="2"] .message-scene,
.privacy-story[data-privacy-step="3"] .message-scene {
  transform: rotate(0.8deg);
  background: #f5f8ff;
}
.message-heading {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.75rem;
  color: #6b788c;
}
/* The task and the AI's reply share one frame, so the card keeps its size when they swap. */
.message-roles,
.message-pages {
  display: grid;
}
.message-roles {
  gap: inherit;
}
.message-role {
  grid-area: 1/1;
  display: flex;
  align-items: center;
  gap: inherit;
}
.message-pages > .private-message {
  grid-area: 1/1;
}
.privacy-story[data-privacy-step="0"] .message-role + .message-role,
.privacy-story[data-privacy-step="1"] .message-role + .message-role,
.privacy-story[data-privacy-step="0"] .reply-message,
.privacy-story[data-privacy-step="1"] .reply-message,
.privacy-story[data-privacy-step="3"] .message-role:first-child,
.privacy-story[data-privacy-step="3"] .private-message:first-child {
  visibility: hidden;
}
.avatar {
  width: 27px;
  height: 27px;
  display: grid;
  place-items: center;
  border: 1px solid #cdd8e9;
  border-radius: 50%;
  font-size: 0.75rem;
}
.message-stamp {
  margin-left: auto;
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  color: #6b788c;
}
.private-message {
  font-size: 1.4rem;
  line-height: 2.15;
  letter-spacing: -0.035em;
  margin-top: 25px;
  position: relative;
}
.secret-token {
  position: relative;
  display: inline-grid;
  vertical-align: bottom;
  border-radius: 3px;
  transition:
    background 0.8s,
    color 0.8s;
}
.secret-token > span {
  grid-area: 1/1;
  transition:
    opacity 0.8s,
    filter 0.8s,
    transform 0.8s;
}
.original-value {
  color: #8c5d38;
  background: #bc886525;
  padding: 0 4px;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 5px;
}
.protected-value {
  opacity: 0;
  filter: blur(5px);
  transform: translateY(5px);
  color: #2456a0;
  font-size: 0.86em;
  align-self: center;
  justify-self: center;
  letter-spacing: 0.04em;
}
.privacy-story[data-privacy-step="1"] .secret-token,
.privacy-story[data-privacy-step="2"] .secret-token {
  background: #e8f1fb;
}
.privacy-story[data-privacy-step="1"] .original-value,
.privacy-story[data-privacy-step="2"] .original-value {
  opacity: 0;
  filter: blur(6px);
  transform: translateY(-4px);
}
.privacy-story[data-privacy-step="1"] .protected-value,
.privacy-story[data-privacy-step="2"] .protected-value {
  opacity: 1;
  filter: blur(0);
  transform: none;
}
.scan-beam {
  position: absolute;
  left: 0;
  right: 0;
  top: -40%;
  height: 90px;
  background: linear-gradient(0deg, #7f8fe800, #7f8fe832);
  border-top: 1px solid #7f8fe888;
  opacity: 0;
  pointer-events: none;
}
.privacy-story[data-privacy-step="1"] .scan-beam {
  animation: scan 2.1s var(--ease) both;
}
@keyframes scan {
  0% {
    top: -40%;
    opacity: 0;
  }
  15% {
    opacity: 1;
  }
  85% {
    opacity: 1;
  }
  100% {
    top: 110%;
    opacity: 0;
  }
}
.message-protection {
  display: flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid #d5d8e6;
  margin-top: 21px;
  padding-top: 15px;
  font-size: 0.75rem;
  color: #6b788c;
}
.message-protection .icon {
  width: 15px;
  height: 15px;
}
.privacy-outcome {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 28px 0 26px;
  font-size: 0.8125rem;
  min-height: 26px;
}
.privacy-outcome p {
  color: #1d4d87;
}
.outcome-symbol {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid #1d4d8750;
  border-radius: 50%;
  color: var(--brand);
  transition: background 0.5s;
  flex-shrink: 0;
}
.outcome-symbol .icon {
  width: 13px;
  height: 13px;
}
.privacy-story[data-privacy-step="3"] .outcome-symbol {
  background: #1d4d87;
  color: #ffffff;
}
.story-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.story-steps button {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  text-align: left;
  background: transparent;
  padding: 14px 0;
  color: #6b788c;
  font-size: 0.8125rem;
  border-top: 1px solid #e5e7f0;
  transition: color 0.4s;
}
.story-steps button > span {
  font-size: 0.6875rem;
  font-variant-numeric: tabular-nums;
}
.story-steps button[aria-selected="true"] {
  color: var(--brand);
}
.story-steps button i {
  position: absolute;
  top: -1px;
  left: 0;
  height: 2px;
  width: 100%;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
}
.story-steps button[aria-selected="true"] i {
  transform: scaleX(var(--step-progress, 0));
  box-shadow: 0 0 8px #1d4d8730;
}
.story-footnote {
  font-size: 0.75rem;
  line-height: 1.8;
  margin-top: 10px;
  color: #6b788c;
}
.observation-section {
  background:
    radial-gradient(ellipse at 50% 60%, #7f8fe812, transparent 65%), #f7f9fc;
  border-block: 1px solid #1d4d8720;
  padding: 100px 0 76px;
}
.observation-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 45px;
  margin-bottom: 55px;
}
.observation-heading > p {
  font-size: 1rem;
  line-height: 2;
  color: #6b788c;
  padding-bottom: 8px;
}
.journey-card {
  border: 1px solid #1d4d8720;
  border-radius: 18px;
  background: #ffffff;
  overflow: hidden;
  box-shadow: 0 20px 70px #243a6512;
}
.journey-topline {
  padding: 23px 30px;
  border-bottom: 1px solid #1d4d8720;
  background: #f4f5fa;
}
.journey-topline .icon {
  width: 18px;
  height: 18px;
  color: #536782;
}
.journey-body {
  padding: 39px 48px 28px;
}
.journey-headline {
  display: flex;
  align-items: center;
  gap: 18px;
}
.live-orb {
  height: 10px;
  width: 10px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--brand);
  box-shadow:
    0 0 0 7px #1d4d8718,
    0 0 20px #1d4d8740;
  animation: status-breathe 2.4s ease-in-out infinite;
}
@keyframes status-breathe {
  50% {
    box-shadow:
      0 0 0 11px #1d4d8700,
      0 0 25px #1d4d8740;
  }
}
.journey-overline {
  font-size: 0.75rem;
  color: #536782;
  display: block;
  margin-bottom: 9px;
}
.journey-headline h3 {
  font-size: 1.75rem;
  font-weight: 450;
  letter-spacing: -0.04em;
  min-height: 43px;
}
.journey-final-mark {
  margin-left: auto;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #e8f1fb;
  display: grid;
  place-items: center;
  color: var(--brand);
  opacity: 0;
  transform: scale(0.6);
  transition:
    opacity 0.6s,
    transform 0.6s var(--ease);
}
.journey-final-mark .icon {
  width: 25px;
  height: 25px;
}
.journey-card[data-journey-phase="3"] .journey-final-mark {
  opacity: 1;
  transform: scale(1);
}
.journey-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
  margin: 50px 0 38px;
}
.journey-stop {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  font-size: 0.8125rem;
  color: #6b788c;
  transition: color 0.6s;
  z-index: 1;
}
.stop-dot {
  display: grid;
  place-items: center;
  width: 37px;
  height: 37px;
  border: 1px solid #cdd8e9;
  background: #f7f9fc;
  border-radius: 50%;
  color: #2456a0;
  transition:
    background 0.6s,
    border-color 0.6s,
    box-shadow 0.6s,
    transform 0.6s var(--ease);
}
.stop-dot .icon {
  width: 17px;
  height: 17px;
}
.journey-stop.is-complete {
  color: #1d4d87;
}
.journey-stop.is-complete .stop-dot {
  background: #e8f1fb;
  border-color: #1d4d8750;
  color: #1d4d87;
}
.journey-stop.is-current .stop-dot {
  box-shadow:
    0 0 0 7px #1d4d8718,
    0 0 30px #1d4d8718;
  transform: scale(1.12);
  border-color: #1d4d87;
}
.journey-line {
  height: 1px;
  position: absolute;
  left: 12.5%;
  right: 12.5%;
  top: 18px;
  background: #e5e7f0;
  overflow: visible;
}
.journey-line > span {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #2456a0, #1d4d87);
  transform: scaleX(var(--journey-progress, 0));
  transform-origin: left;
  transition: transform 1.3s var(--ease);
  box-shadow: 0 0 12px #1d4d8730;
}
.journey-line > span::after {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  background: #1d4d87;
  right: -2px;
  top: -2px;
  border-radius: 50%;
  box-shadow: 0 0 12px #1d4d87;
}
.journey-insights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-block: 1px solid #1d4d8720;
  padding: 25px 0;
  gap: 30px;
}
.journey-insights > div {
  display: grid;
  gap: 9px;
  padding-left: 30px;
  border-left: 1px solid #1d4d8720;
}
.journey-insights > div:first-child {
  padding-left: 0;
  border-left: 0;
}
.journey-insights span {
  color: #6b788c;
  font-size: 0.75rem;
}
.journey-insights strong {
  font-size: 1.2rem;
  font-weight: 450;
  letter-spacing: -0.02em;
  color: #1d4d87;
}
.journey-insights > div:last-child strong {
  color: #1d4d87;
}
.journey-explanation {
  font-size: 0.8125rem;
  color: #6b788c;
  line-height: 1.9;
  min-height: 26px;
  padding-top: 22px;
}
.journey-scenarios {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px;
  background: #f4f5fa;
  border-top: 1px solid #1d4d8720;
  font-size: 0.8125rem;
}
.journey-scenarios > span {
  color: #6b788c;
  margin-right: 7px;
}
.journey-scenarios button {
  padding: 7px 16px;
  border: 1px solid transparent;
  border-radius: 100px;
  background: transparent;
  color: #536782;
  font-size: 0.8125rem;
  transition:
    background 0.3s,
    border-color 0.3s;
}
.journey-scenarios button[aria-pressed="true"] {
  border-color: #1d4d8750;
  background: #e8f1fb;
  color: #1d4d87;
}
.journey-scenarios button:hover {
  color: #1d4d87;
}
.observation-notes {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 32px;
}
.observation-notes p {
  font-size: 0.8125rem;
  color: #6b788c;
}
.observation-notes span {
  display: block;
  color: #536782;
  margin-bottom: 7px;
}
.connect-section {
  padding: 110px 0 100px;
  text-align: center;
  overflow: hidden;
}
.connect-heading h2 {
  font-size: 3rem;
}
.connect-heading p {
  font-size: 1rem;
  line-height: 2;
  margin-top: 20px;
  color: #6b788c;
}
.provider-marquee {
  margin: 51px auto 32px;
  max-width: 1440px;
  mask-image: linear-gradient(
    90deg,
    transparent,
    #000 13%,
    #000 87%,
    transparent
  );
  overflow: hidden;
}
.provider-belt {
  display: flex;
  width: max-content;
  animation: provider-flow 35s linear infinite;
}
.provider-group {
  display: flex;
  align-items: center;
  gap: 85px;
  padding-right: 85px;
}
.provider-group span {
  font-size: 2.35rem;
  color: #6b788c;
  font-weight: 550;
  letter-spacing: -1.5px;
  white-space: nowrap;
}
.provider-group .provider-claude {
  font-family: Georgia, serif;
  font-weight: 400;
  font-size: 2.7rem;
}
.provider-group .provider-gemini {
  font-weight: 400;
}
.provider-guide {
  font-size: 0.8125rem;
  color: #536782;
}
.provider-marquee:hover .provider-belt {
  animation-play-state: paused;
}
@keyframes provider-flow {
  to {
    transform: translateX(-50%);
  }
}
.start-section {
  text-align: center;
  border: 1px solid #1d4d8720;
  border-radius: 22px;
  padding: 77px 20px 65px;
  background: #f4f6fb;
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.start-glow {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(ellipse at 50% 110%, #7f8fe824, transparent 65%);
  animation: start-glow 8s ease-in-out infinite;
}
@keyframes start-glow {
  50% {
    transform: scale(1.4);
    opacity: 0.45;
  }
}
.start-section .chapter {
  font-size: 0.8125rem;
  margin-bottom: 16px;
}
.start-section h2 {
  font-size: clamp(2.5rem, 4.5vw, 4.2rem);
  letter-spacing: -0.055em;
}
.start-section h2 span {
  color: var(--brand);
}
.start-section p {
  font-size: 1rem;
  margin-top: 18px;
}
.start-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 29px;
  margin-top: 34px;
}
.start-actions .text-link {
  font-size: 0.8125rem;
}
.platforms {
  margin-top: 33px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 17px;
  color: #6b788c;
  font-size: 0.75rem;
}
.platforms i {
  width: 2px;
  height: 2px;
  background: #6c82b0;
  border-radius: 50%;
}
.start-section .development-note {
  font-size: 0.75rem;
  color: #6b788c;
  margin-top: 12px;
}
.development-note a {
  color: #536782;
  margin-left: 4px;
}
.faq-section {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 65px;
  padding: 105px 0 80px;
}
.faq-section .chapter {
  font-size: 0.75rem;
  margin-bottom: 15px;
}
.faq-section h2 {
  font-size: 1.8rem;
}
.faq-list details {
  border-bottom: 1px solid #1d4d8720;
}
.faq-list details:first-child {
  border-top: 1px solid #1d4d8720;
}
.faq-list summary {
  display: flex;
  gap: 25px;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  padding: 23px 0;
  color: #536782;
  cursor: pointer;
  list-style: none;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary > span {
  font-size: 1.25rem;
  font-weight: 300;
  color: #536782;
  transition: transform 0.4s;
}
.faq-list details[open] summary > span {
  transform: rotate(45deg);
}
.faq-list p {
  font-size: 0.875rem;
  line-height: 1.95;
  color: #6b788c;
  padding-bottom: 24px;
}
.site-footer {
  border-top: 1px solid #1d4d8720;
  padding: 30px 0 65px;
  display: flex;
  align-items: center;
  gap: 23px;
  color: #6b788c;
  font-size: 0.75rem;
}
.site-footer .brand {
  font-size: 1.3rem;
  color: #1a2a3d;
}
.site-footer p {
  font-size: 0.75rem;
}
.site-footer > a:not(.brand) {
  margin-left: auto;
}
.site-footer > span {
  font-size: 0.75rem;
}
.motion-toggle {
  position: fixed;
  bottom: 19px;
  right: 24px;
  z-index: 35;
  background: #fffffff5;
  border: 1px solid #1d4d8720;
  border-radius: 100px;
  color: #536782;
  padding: 8px 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  transition: background 0.25s;
}
.motion-toggle:hover {
  background: #e8f1fb;
}
.motion-symbol {
  font-size: 0.875rem;
  line-height: 1;
  min-width: 10px;
}
.mobile-only {
  display: none;
}
/* Only the reveal is transitioned. Hiding the unseen sections at startup is instant, so it adds no
   animated layers to raster while the hero title enters. */
[data-reveal-ready] {
  opacity: 0;
  transform: translateY(32px);
}
[data-reveal-ready].is-revealed {
  opacity: 1;
  transform: none;
  transition:
    opacity 1s var(--ease),
    transform 1s var(--ease);
}
body[data-motion="off"] *,
body[data-motion="off"] *::before,
body[data-motion="off"] *::after {
  animation-play-state: paused !important;
}
body[data-motion="off"] [data-reveal-ready] {
  opacity: 1;
  transform: none;
}
body[data-motion="off"] .entrance {
  opacity: 1;
  transform: none;
  animation: none !important;
}
@media (min-width: 1600px) {
  .hero-scene {
    inset: -70px -5% -20px 25%;
  }
  .hero-copy {
    padding-top: 105px;
  }
  .hero {
    min-height: 790px;
  }
}
@media (max-width: 1150px) {
  .container {
    width: calc(100% - 72px);
  }
  .hero-copy {
    width: 54%;
    padding-top: 70px;
  }
  .hero {
    min-height: 670px;
  }
  .hero-scene {
    inset: -20px -16% 15px 25%;
  }
  .hero-actions {
    gap: 19px;
    flex-wrap: wrap;
  }
  .hero-actions .text-link {
    font-size: 0.75rem;
  }
  .hero-purpose {
    display: none;
  }
  .note-thought {
    left: 68%;
    font-size: 0.75rem;
  }
  .note-private {
    left: 30%;
  }
  .orb-caption {
    left: 48%;
    top: 75%;
  }
  .privacy-section {
    gap: 60px;
  }
  .privacy-story {
    padding: 22px;
  }
  .private-message {
    font-size: 1.25rem;
  }
  .message-scene {
    padding: 24px 18px;
  }
  .privacy-section h2 {
    font-size: 2.75rem;
  }
  .journey-body {
    padding: 33px 38px 26px;
  }
  .observation-heading {
    gap: 30px;
  }
  .observation-heading p {
    font-size: 0.9375rem;
  }
  .faq-section {
    gap: 35px;
  }
  .site-footer p {
    display: none;
  }
}
@media (max-width: 900px) {
  .desktop-nav {
    gap: 24px;
  }
  .hero {
    min-height: 650px;
  }
  .hero-copy {
    padding-top: 73px;
    width: 60%;
  }
  h1 {
    font-size: 3.65rem;
  }
  .hero-description {
    font-size: 1rem;
  }
  .hero-scene {
    inset: 40px -27% 30px 19%;
    opacity: 0.85;
  }
  .note-thought {
    top: 23%;
    left: 61%;
    font-size: 0.75rem;
  }
  .note-private {
    left: 40%;
    top: 72%;
    font-size: 0.75rem;
  }
  .orb-caption {
    display: none;
  }
  .hero-actions {
    gap: 22px;
    flex-direction: column;
    align-items: flex-start;
  }
  .hero-copy {
    padding-bottom: 90px;
  }
  .manifesto {
    gap: 30px;
    padding-block: 82px;
    grid-template-columns: 1fr 2fr;
  }
  .manifesto-label {
    font-size: 0.75rem;
  }
  .manifesto > p {
    font-size: 1.9rem;
  }
  .privacy-section {
    grid-template-columns: 1fr;
    gap: 45px;
    padding-block: 85px;
  }
  .section-copy {
    max-width: 560px;
  }
  .section-copy h2 {
    font-size: 3.2rem;
  }
  .section-copy > p br {
    display: none;
  }
  .section-copy > p {
    max-width: 470px;
    font-size: 1rem;
  }
  .feature-caption {
    margin-top: 24px;
  }
  .privacy-story {
    max-width: 600px;
    width: 100%;
    margin-inline: auto;
  }
  .private-message {
    font-size: 1.5rem;
  }
  .message-scene {
    padding: 26px;
  }
  .story-steps button {
    font-size: 0.875rem;
  }
  .observation-section {
    padding-block: 80px 65px;
  }
  .observation-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 40px;
  }
  .observation-heading p {
    font-size: 1rem;
  }
  .observation-heading p br {
    display: none;
  }
  .journey-body {
    padding: 30px;
  }
  .journey-headline h3 {
    font-size: 1.5rem;
  }
  .journey-insights strong {
    font-size: 1.125rem;
  }
  .observation-notes {
    gap: 20px;
  }
  .observation-notes p {
    font-size: 0.75rem;
  }
  .connect-heading h2 {
    font-size: 2.7rem;
  }
  .faq-section {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-top: 80px;
  }
  .faq-section h2 {
    font-size: 2rem;
  }
}
@media (max-width: 600px) {
  html {
    scroll-padding-top: 90px;
  }
  .container {
    width: calc(100% - 40px);
  }
  .site-header {
    height: 72px;
  }
  .brand {
    font-size: 1.4rem;
    gap: 5px;
  }
  .brand img {
    width: 34px;
    height: 34px;
  }
  .desktop-nav,
  .github-link {
    display: none;
  }
  .nav-actions {
    gap: 13px;
  }
  .nav-actions > .button {
    font-size: 0.75rem;
    padding: 7px 12px;
    gap: 10px;
  }
  .nav-actions > .button .icon {
    width: 14px;
    height: 14px;
  }
  .menu-toggle {
    display: block;
    width: 28px;
  }
  .hero,
  .hero-inner {
    min-height: 835px;
  }
  .hero-copy {
    width: 100%;
    padding-top: 48px;
    padding-bottom: 0;
  }
  h1 {
    font-size: 3.5rem;
    line-height: 1.33;
    margin-top: 22px;
    letter-spacing: -0.06em;
  }
  .eyebrow {
    font-size: 0.75rem;
  }
  .mini-star {
    font-size: 1.125rem;
  }
  .hero-description {
    font-size: 1rem;
    line-height: 1.85;
    margin-top: 21px;
    max-width: 260px;
  }
  .hero-actions {
    flex-direction: row;
    align-items: center;
    gap: 17px;
    margin-top: 26px;
  }
  .hero-actions .button {
    padding: 12px 18px;
    font-size: 0.8125rem;
    gap: 17px;
  }
  .hero-actions .text-link {
    font-size: 0.75rem;
    gap: 6px;
  }
  .hero-scene {
    inset: 340px -27% 16px -27%;
    opacity: 1;
  }
  .hero-scene::after {
    background: linear-gradient(
      0deg,
      var(--bg),
      transparent 15%,
      transparent 85%,
      var(--bg)
    );
  }
  .note-thought {
    top: 27%;
    left: 56%;
    font-size: 0.6875rem;
    padding: 6px 9px;
  }
  .note-private {
    top: 67%;
    left: 23%;
    font-size: 0.75rem;
    padding: 7px 10px;
  }
  .hero-bottom {
    font-size: 0.75rem;
    padding: 17px 0;
  }
  .manifesto {
    padding: 62px 0 66px;
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .manifesto-label {
    font-size: 0.75rem;
    padding: 0;
  }
  .manifesto > p {
    font-size: 1.65rem;
    line-height: 1.8;
  }
  .privacy-section {
    padding: 65px 0 75px;
    gap: 33px;
  }
  .chapter {
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    margin-bottom: 20px;
  }
  .section-copy h2,
  h2 {
    font-size: 2.4rem;
    line-height: 1.5;
    letter-spacing: -0.045em;
  }
  .section-copy > p {
    margin-top: 22px;
    font-size: 0.9375rem;
    line-height: 2;
  }
  .feature-caption {
    font-size: 0.75rem;
    margin-top: 21px;
  }
  .privacy-story {
    padding: 19px 16px;
    border-radius: 16px;
  }
  .story-label {
    font-size: 0.8125rem;
    gap: 7px;
  }
  .demo-label {
    font-size: 0.75rem;
  }
  .message-scene {
    margin-top: 23px;
    padding: 21px 15px;
    min-height: 275px;
    border-radius: 9px;
  }
  .private-message {
    font-size: 1.25rem;
    margin-top: 23px;
    line-height: 2.2;
    letter-spacing: -0.04em;
  }
  .message-heading {
    gap: 7px;
    font-size: 0.75rem;
  }
  .message-stamp {
    display: none;
  }
  .message-protection {
    font-size: 0.75rem;
    gap: 7px;
  }
  .privacy-outcome {
    font-size: 0.75rem;
    margin-block: 24px 22px;
    gap: 8px;
  }
  .story-steps {
    gap: 12px;
  }
  .story-steps button {
    font-size: 0.75rem;
    gap: 7px;
    padding: 12px 0;
  }
  .story-steps button > span {
    font-size: 0.75rem;
  }
  .story-footnote {
    font-size: 0.75rem;
    line-height: 1.85;
  }
  .observation-section {
    padding: 63px 0 47px;
  }
  .observation-heading {
    gap: 20px;
    margin-bottom: 31px;
  }
  .observation-heading p {
    font-size: 0.9375rem;
    line-height: 1.9;
  }
  .journey-card {
    border-radius: 14px;
  }
  .journey-topline {
    padding: 17px 16px;
  }
  .journey-body {
    padding: 28px 18px 21px;
  }
  .journey-headline {
    gap: 14px;
  }
  .journey-overline {
    font-size: 0.75rem;
    margin-bottom: 8px;
  }
  .journey-headline h3 {
    font-size: 1.3rem;
    min-height: 35px;
  }
  .live-orb {
    width: 7px;
    height: 7px;
  }
  .journey-final-mark {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
  }
  .journey-final-mark .icon {
    width: 17px;
    height: 17px;
  }
  .journey-track {
    margin: 34px 0 28px;
  }
  .journey-stop {
    font-size: 0.75rem;
    gap: 12px;
  }
  .stop-dot {
    width: 31px;
    height: 31px;
  }
  .stop-dot .icon {
    width: 15px;
    height: 15px;
  }
  .journey-line {
    top: 15px;
  }
  .journey-insights {
    gap: 12px;
    padding-block: 20px;
  }
  .journey-insights > div {
    padding-left: 11px;
    gap: 8px;
  }
  .journey-insights span {
    font-size: 0.75rem;
  }
  .journey-insights strong {
    font-size: 0.875rem;
    line-height: 1.65;
  }
  .journey-explanation {
    font-size: 0.75rem;
    line-height: 1.9;
    padding-top: 19px;
    min-height: 63px;
  }
  .journey-scenarios {
    gap: 7px;
    padding: 15px 10px;
    flex-wrap: wrap;
  }
  .journey-scenarios > span {
    display: none;
  }
  .journey-scenarios button {
    font-size: 0.75rem;
    padding: 7px 9px;
  }
  .observation-notes {
    flex-direction: column;
    gap: 18px;
    margin-top: 28px;
  }
  .observation-notes p {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.75rem;
  }
  .observation-notes span {
    margin: 0;
    white-space: nowrap;
  }
  .connect-section {
    padding: 76px 0 66px;
  }
  .connect-heading h2 {
    font-size: 2.4rem;
    line-height: 1.5;
  }
  .mobile-only {
    display: block;
  }
  .connect-heading p {
    font-size: 0.9375rem;
    margin-top: 21px;
  }
  .provider-marquee {
    margin: 38px 0 27px;
  }
  .provider-group {
    gap: 43px;
    padding-right: 43px;
  }
  .provider-group span {
    font-size: 1.8rem;
  }
  .provider-group .provider-claude {
    font-size: 2.1rem;
  }
  .provider-guide {
    font-size: 0.75rem;
  }
  .start-section {
    padding: 52px 17px 44px;
    border-radius: 16px;
  }
  .start-section .chapter {
    font-size: 0.75rem;
  }
  .start-section h2 {
    font-size: 2.35rem;
  }
  .start-section p {
    font-size: 0.9375rem;
    margin-top: 16px;
  }
  .start-actions {
    flex-direction: column;
    gap: 21px;
    margin-top: 29px;
  }
  .start-actions .button {
    font-size: 0.8125rem;
    padding: 13px 20px;
  }
  .start-actions .text-link {
    font-size: 0.8125rem;
  }
  .platforms {
    font-size: 0.75rem;
    gap: 14px;
    margin-top: 28px;
  }
  .start-section .development-note {
    font-size: 0.75rem;
    line-height: 1.9;
    max-width: 270px;
    margin: 13px auto 0;
  }
  .faq-section {
    padding: 66px 0 53px;
    gap: 30px;
  }
  .faq-section h2 {
    font-size: 1.7rem;
  }
  .faq-section .chapter {
    font-size: 0.75rem;
    margin-bottom: 12px;
  }
  .faq-list summary {
    font-size: 0.875rem;
    padding: 20px 0;
    gap: 12px;
  }
  .faq-list p {
    font-size: 0.875rem;
    line-height: 1.9;
  }
  .site-footer {
    flex-wrap: wrap;
    gap: 20px 24px;
    padding: 25px 0 80px;
  }
  .site-footer .brand {
    font-size: 1.3rem;
  }
  .site-footer > a:not(.brand) {
    font-size: 0.75rem;
  }
  .site-footer > span {
    width: 100%;
    font-size: 0.75rem;
  }
  .motion-toggle {
    right: 15px;
    bottom: 14px;
    font-size: 0.75rem;
    padding: 7px 11px;
  }
}
@media (max-width: 360px) {
  h1 {
    font-size: 3.15rem;
  }
  .hero-actions {
    gap: 12px;
  }
  .hero-actions .text-link {
    font-size: 0.75rem;
  }
  .hero-actions .button {
    font-size: 0.75rem;
    padding-inline: 15px;
  }
  .hero,
  .hero-inner {
    min-height: 840px;
  }
  .private-message {
    font-size: 1.1rem;
  }
  .privacy-story {
    padding-inline: 13px;
  }
  .message-scene {
    padding-inline: 12px;
  }
  .story-label {
    font-size: 0.75rem;
  }
  .journey-scenarios button {
    padding-inline: 7px;
  }
  .journey-insights {
    gap: 8px;
  }
  .journey-insights > div {
    padding-left: 8px;
  }
  .journey-insights strong {
    font-size: 0.8125rem;
  }
  .start-section h2 {
    font-size: 2.1rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  body:not([data-motion="on"]) *,
  body:not([data-motion="on"]) *::before,
  body:not([data-motion="on"]) *::after {
    animation: none !important;
    transition: none !important;
  }
  body:not([data-motion="on"]) [data-reveal-ready] {
    opacity: 1;
    transform: none;
  }
}

/* AstrLink brand: paper white, navy ink, cyan / periwinkle / pink light. */
.brand-period {
  color: #7f8fe8;
}
.button-primary {
  color: #ffffff;
}
.privacy-story {
  background: #ffffff;
  box-shadow: 0 18px 60px #3040740a;
}
.message-scene {
  border: 1px solid #d9e0ef;
  background: linear-gradient(145deg, #fff, #f4f7ff);
  box-shadow: 0 10px 30px #3040740c;
}
.orbit-note {
  box-shadow: 0 5px 25px #30407409;
}
.story-topline .little-spark {
  color: #8b88dd;
}
.live-orb {
  background: #7f8fe8;
}
.start-glow {
  background:
    radial-gradient(ellipse at 25% 100%, #20bbc71a, transparent 60%),
    radial-gradient(ellipse at 85% 100%, #da7baf22, transparent 65%);
}
.reading-progress {
  background: linear-gradient(90deg, #20bbc7, #7f8fe8, #da7baf);
  box-shadow: none;
}
.journey-line > span {
  background: linear-gradient(90deg, #20bbc7, #7f8fe8);
  box-shadow: 0 0 12px #7f8fe824;
}
.motion-toggle {
  box-shadow: 0 3px 18px #3040740a;
}
::selection {
  background: #e8f1fb;
  color: #1d4d87;
}
@media (max-width: 600px) {
  .nav-wrap {
    gap: 12px;
  }
}
@media (max-width: 360px) {
  .nav-actions > .button {
    display: none;
  }
}
/* Latin type needs looser tracking and tighter leading than the CJK settings above. */
:lang(en) h1 {
  letter-spacing: -0.035em;
  line-height: 1.15;
}
:lang(en) h2 {
  letter-spacing: -0.03em;
  line-height: 1.25;
}
:lang(en) .manifesto > p {
  line-height: 1.45;
}
:lang(en) .private-message {
  letter-spacing: -0.01em;
}
:lang(en) .journey-headline h3 {
  letter-spacing: -0.02em;
}
:lang(en) .avatar {
  font-size: 0.5625rem;
}
/* Tight display tracking also narrows the word space; keep the hero words visibly apart. */
:lang(en) .kinetic-title {
  word-spacing: 0.08em;
}
/* Where the request is right now: your AI tool, AstrLink on your computer, or the cloud model. */
.route-strip {
  --route-x: 0;
  --rail-y: 42px;
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 16px auto;
  row-gap: 6px;
  margin-top: 16px;
  padding: 6px 0 8px;
  isolation: isolate;
}
.route-strip::before,
.route-strip::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  border-radius: 12px;
  z-index: -1;
}
.route-strip::before {
  left: 0;
  right: calc(100% / 3 + 6px);
  background: #f3f7fd;
  border: 1px dashed #c3d2e8;
}
.route-strip::after {
  left: calc(200% / 3 + 6px);
  right: 0;
  border: 1px dashed #e1e6ef;
}
.route-zone {
  grid-row: 1;
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  line-height: 16px;
  text-align: center;
  color: #6b788c;
}
.route-zone-local {
  grid-column: 1 / 3;
  color: var(--brand);
}
.route-zone-cloud {
  grid-column: 3 / 4;
}
.route-node {
  grid-row: 2;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding-inline: 6px;
  text-align: center;
  font-size: 0.75rem;
  color: #536782;
}
.route-node i {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid #cdd8e9;
  background: #ffffff;
  color: #6b788c;
  transition:
    border-color 0.5s,
    box-shadow 0.5s,
    color 0.5s;
}
.route-node i .icon {
  width: 15px;
  height: 15px;
}
.route-node-core i {
  background: #eef4fc;
  color: var(--brand);
}
.route-node b {
  font-weight: 500;
  color: #1a2a3d;
}
.route-node small {
  font-size: 0.625rem;
  line-height: 1.5;
  color: #8a96aa;
}
.route-rail,
.route-packet {
  position: absolute;
  top: var(--rail-y);
  pointer-events: none;
}
.route-rail {
  left: calc(100% / 6);
  right: calc(100% / 6);
  height: 1px;
  background: #cfd8e8;
}
.route-packet {
  z-index: 2;
  left: calc((1 / 6 + var(--route-x) * 2 / 3) * 100%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 4px #1d4d8722;
  transform: translate(-50%, -50%);
}
.privacy-story[data-privacy-step="3"] .route-packet {
  background: #16707a;
  box-shadow: 0 0 0 4px #20bbc726;
}
.privacy-story[data-privacy-step="0"] [data-node="tool"] i,
.privacy-story[data-privacy-step="3"] [data-node="tool"] i,
.privacy-story[data-privacy-step="1"] [data-node="astrlink"] i,
.privacy-story[data-privacy-step="2"] [data-node="model"] i {
  border-color: var(--brand);
  color: var(--brand);
  box-shadow: 0 0 0 4px #1d4d8714;
}
@media (max-width: 600px) {
  .route-strip {
    --rail-y: 40px;
    margin-top: 14px;
  }
  .route-node {
    gap: 5px;
    padding-inline: 3px;
    font-size: 0.6875rem;
  }
  .route-node i {
    width: 24px;
    height: 24px;
  }
  .route-node small {
    font-size: 0.5625rem;
  }
}
@media (max-width: 360px) {
  .route-node small {
    display: none;
  }
}
/* Chinese step labels have no word boundaries; keep each on one line in the four phone columns. */
@media (max-width: 600px) {
  :lang(zh-CN) .story-steps {
    gap: 10px;
  }
  :lang(zh-CN) .story-steps button {
    font-size: 0.6875rem;
    white-space: nowrap;
  }
}
@media (max-width: 360px) {
  :lang(zh-CN) .story-steps {
    gap: 8px;
  }
  :lang(zh-CN) .story-steps button {
    font-size: 0.625rem;
  }
}
/* The whole card should fit a laptop viewport under the header, so the message is set smaller and tighter. */
.privacy-story {
  padding: 22px 25px;
}
.privacy-story .message-scene {
  margin-top: 18px;
  padding: 20px 22px;
  min-height: 0;
}
/* The frame takes the height of the page on show, so a shorter reply leaves no empty band beneath it. */
.privacy-story .message-pages {
  margin-top: 16px;
  height: var(--page-height, auto);
  align-items: start;
  transition: height 0.6s var(--ease);
}
.privacy-story .private-message {
  font-size: 1.25rem;
  line-height: 1.8;
  margin-top: 0;
}
.privacy-story .message-protection {
  margin-top: 14px;
  padding-top: 11px;
}
.privacy-story .privacy-outcome {
  margin: 18px 0 14px;
}
.privacy-story .story-steps button {
  padding: 11px 0;
  gap: 4px;
}
.privacy-story .story-footnote {
  margin-top: 6px;
}
@media (max-width: 900px) {
  .privacy-story .private-message {
    font-size: 1.3rem;
  }
}
@media (max-width: 600px) {
  .privacy-story {
    padding: 18px 16px;
  }
  .privacy-story .message-scene {
    padding: 18px 15px;
  }
  .privacy-story .private-message {
    font-size: 1.2rem;
    line-height: 1.9;
  }
}
@media (max-width: 360px) {
  .privacy-story {
    padding-inline: 13px;
  }
  .privacy-story .message-scene {
    padding-inline: 12px;
  }
  .privacy-story .private-message {
    font-size: 1.1rem;
  }
}
/* The box hugs the value on show: the real value before the swap, the stand-in after, and back on restore. */
.privacy-story .secret-token > span {
  white-space: nowrap;
}
/* The column follows the box, not the longer text, and both values start at the left edge so the
   wipe uncovers the stand-in from the left while the box grows (or the real value while it shrinks). */
.privacy-story .secret-token {
  grid-template-columns: minmax(0, 1fr);
}
.privacy-story[data-privacy-step] .private-message .secret-token .original-value {
  text-align: left;
}
.privacy-story[data-privacy-step] .private-message .secret-token .protected-value {
  justify-items: start;
}
.privacy-story .secret-token {
  width: calc(
    (var(--w-original) + (var(--w-protected) - var(--w-original)) * var(--redact)) * 1px
  );
}
.privacy-story .reply-message .secret-token {
  width: calc(
    (var(--w-protected) + (var(--w-original) - var(--w-protected)) * var(--restore)) * 1px
  );
}
.privacy-story .no-break {
  white-space: nowrap;
}