:root {
  --paper: #efe8d7;
  --card: #fff8eb;
  --ink: #1d2945;
  --muted: #6c634e;
  --teal: #137c9c;
  --orange: #c75b20;
  --line: #d5cbb8;
  --shadow: 0 28px 65px rgba(29, 41, 69, .12);
  --display: "Silkscreen", ui-monospace, monospace;
  --body: "Nunito", ui-rounded, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html {
  min-width: 320px;
  overflow-x: clip;
  scroll-behavior: smooth;
  background: var(--paper);
}
body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% -8%, rgba(19, 124, 156, .08), transparent 30rem),
    radial-gradient(circle at 94% 8%, rgba(199, 91, 32, .06), transparent 30rem),
    var(--paper);
  font: 17px/1.5 var(--body);
  -webkit-font-smoothing: antialiased;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  opacity: .18;
  background-image: linear-gradient(rgba(72, 61, 31, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(72, 61, 31, .08) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(#000, transparent 90%);
}

button, a { -webkit-tap-highlight-color: transparent; }
button, a { font: inherit; }
a { color: inherit; }
button { cursor: pointer; }
button:focus-visible, a:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.home-link {
  position: fixed;
  z-index: 10;
  left: 4vw;
  top: calc(20px + env(safe-area-inset-top));
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 15px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  text-decoration: none;
  font: 700 12px var(--mono);
  box-shadow: 0 4px 12px rgba(91, 74, 36, .06);
}
.home-link:hover { background: #fff2c9; }

#journey { height: 800vh; }
.stage {
  position: sticky;
  top: 0;
  height: 100svh;
  min-height: 540px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding: calc(84px + env(safe-area-inset-top)) 4vw calc(64px + env(safe-area-inset-bottom));
}
.stage-grid {
  display: grid;
  grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr);
  gap: 5vw;
  align-items: center;
  width: 100%;
  max-width: 1600px;
  margin: auto;
}
.narrative { max-width: 480px; }
.eyebrow, .visual-foot, .context, .steps, .progress, button { font-family: var(--mono); }
.eyebrow {
  margin: 0 0 25px;
  color: var(--orange);
  font-size: 12px;
  letter-spacing: .1em;
}
h1 {
  margin: 0 0 25px;
  color: var(--ink);
  font: 400 clamp(28px, 3.1vw, 49px)/1.18 var(--display);
  text-wrap: balance;
}
#description {
  max-width: 420px;
  margin: 0;
  color: #4f5360;
  font-size: clamp(17px, 1.5vw, 22px);
}
.context {
  margin: 26px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--teal);
  color: var(--teal);
  font-size: 11px;
  line-height: 1.8;
}
.visual { min-width: 0; }
.viewport {
  position: relative;
  height: 440px;
  overflow: hidden;
  border: 1px solid #bfb5a3;
  border-radius: 8px;
  background: #ded6c6;
  box-shadow: var(--shadow);
}
#camera {
  position: absolute;
  left: 0;
  top: 0;
  transform-origin: 0 0;
  will-change: transform;
}
#siteCapture {
  display: block;
  max-width: none;
  height: auto;
  user-select: none;
  -webkit-user-drag: none;
}
#spotlight {
  position: absolute;
  z-index: 2;
  border: 2px solid var(--teal);
  border-radius: 6px;
  box-shadow: 0 0 0 1800px rgba(23, 33, 54, .40);
  pointer-events: none;
}
#pin {
  position: absolute;
  top: -15px;
  left: 12px;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 3px solid var(--card);
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  font: 11px var(--mono);
}
.visual-foot {
  display: flex;
  justify-content: space-between;
  margin: 12px 0;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: .07em;
}
footer {
  position: absolute;
  right: 4vw;
  bottom: calc(18px + env(safe-area-inset-bottom));
  left: 4vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.steps { display: flex; gap: 8px; }
.steps button {
  width: 36px;
  min-height: 44px;
  padding: 0;
  border: 0;
  border-bottom: 2px solid var(--line);
  background: transparent;
  color: var(--ink);
  font-size: 12px;
}
.steps button.active { border-color: var(--orange); color: var(--orange); }
.steps button[aria-current="step"] { font-weight: 800; }
.transport { display: flex; align-items: center; gap: 14px; font: 11px var(--mono); }
.transport button {
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
}
#next { border-color: var(--ink); background: var(--ink); color: var(--card); }
button:disabled { opacity: .3; cursor: default; }
.progress {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--line);
}
#progress { height: 100%; width: 0; background: var(--orange); }
.noscript {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 20;
  margin: 0;
  padding: 12px 16px;
  border: 1px solid var(--line);
  background: var(--card);
  font: 12px var(--mono);
}

body[data-layout="mobile"] .viewport { max-width: 390px; height: 470px; margin: auto; border-radius: 18px; }
body[data-layout="mobile"] .visual-foot { max-width: 390px; margin: 12px auto; }

@media (max-width: 700px) {
  .home-link { left: 20px; top: calc(14px + env(safe-area-inset-top)); }
  .stage {
    min-height: 0;
    padding: calc(76px + env(safe-area-inset-top)) 20px calc(75px + env(safe-area-inset-bottom));
  }
  .stage-grid { display: flex; flex-direction: column-reverse; gap: 18px; }
  .visual { width: 100%; }
  .viewport, body[data-layout="mobile"] .viewport {
    height: 36svh;
    min-height: 180px;
    max-width: none;
    border-radius: 8px;
  }
  .visual-foot { display: none; }
  .narrative { width: 100%; max-width: none; min-height: 205px; }
  .eyebrow { margin-bottom: 10px; font-size: 10px; }
  h1 { margin-bottom: 12px; font-size: 27px; }
  #description { font-size: 16px; line-height: 1.45; }
  .context { margin-top: 12px; font-size: 10px; line-height: 1.5; }
  footer { right: 16px; bottom: calc(14px + env(safe-area-inset-bottom)); left: 16px; }
  .steps { gap: 1px; }
  .steps button { width: 24px; min-height: 44px; font-size: 10px; }
  .transport { gap: 4px; }
  #pageCount { display: none; }
  .transport button { padding: 0 10px; }
}

@media (max-height: 690px) and (max-width: 700px) {
  .stage { padding-top: calc(70px + env(safe-area-inset-top)); }
  .stage-grid { gap: 12px; }
  .viewport, body[data-layout="mobile"] .viewport { height: 29svh; min-height: 150px; }
  h1 { font-size: 23px; }
  #description { font-size: 14px; }
  .context { font-size: 9px; }
  .narrative { min-height: 184px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

html[data-theme="dark"] {
  color-scheme: dark;
  --paper: #191d29;
  --card: #232938;
  --ink: #f2ecde;
  --muted: #d1cabb;
  --teal: #71d7f3;
  --orange: #f5b086;
  --line: #758097;
}
html[data-theme="dark"] body {
  background:
    radial-gradient(circle at 8% -8%, rgba(113, 215, 243, .10), transparent 30rem),
    radial-gradient(circle at 94% 8%, rgba(245, 176, 134, .08), transparent 30rem),
    var(--paper);
}
html[data-theme="dark"] #description { color: #d9deea; }
html[data-theme="dark"] .viewport { background: #2b3242; border-color: #758097; }
html[data-theme="dark"] #next { background: var(--ink); color: #191d29; }

/* Shared shell for Help, Privacy, Credits, and other information pages. */
.info-page .home-topbar {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
  padding: calc(20px + env(safe-area-inset-top)) 0 0;
}
.info-page .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--ink);
  text-decoration: none;
}
.info-page .brand-mark {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
}
.info-page .brand-mark span { display: block; width: 5px; background: var(--teal); }
.info-page .brand-mark span:nth-child(1) { height: 12px; }
.info-page .brand-mark span:nth-child(2) { height: 18px; }
.info-page .brand-mark span:nth-child(3) { height: 24px; }
.info-page .brand-copy {
  color: var(--ink);
  font: 700 .75rem/1.1 var(--display);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.info-page .home-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px 16px;
  font: 700 .75rem/1 var(--mono);
}
.info-page .home-nav a {
  padding: 6px 0;
  color: var(--muted);
  text-decoration: none;
}
.info-page .home-nav a:hover,
.info-page .home-nav a[aria-current="page"] { color: var(--teal); }
.info-shell {
  width: min(1040px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(48px, 7vw, 92px) 0 72px;
}
.info-page .info-card {
  padding: clamp(24px, 5vw, 54px);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--card) 94%, transparent);
  box-shadow: var(--shadow);
}
.info-page .info-card h1 {
  margin: 16px 0 15px;
  color: var(--ink);
  font: 400 clamp(2rem, 6vw, 4.35rem)/1.12 var(--display);
  letter-spacing: .025em;
  text-transform: uppercase;
}
.info-page .info-lede {
  max-width: 740px;
  margin: 0;
  color: color-mix(in srgb, var(--ink) 76%, var(--paper));
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.65;
}
.info-page .info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 30px 0 34px;
}
.info-page .info-panel {
  padding: 16px 17px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--card) 84%, var(--paper));
}
.info-page .info-panel h2 {
  margin: 0 0 8px;
  color: var(--ink);
  font: 800 1rem/1.25 var(--body);
  letter-spacing: .02em;
}
.info-page .info-panel p,
.info-page .info-panel li {
  margin: 0;
  color: color-mix(in srgb, var(--ink) 76%, var(--paper));
  line-height: 1.65;
}
.info-page .info-panel ol,
.info-page .info-panel ul {
  display: grid;
  gap: 7px;
  margin: 0;
  padding-left: 22px;
}
.info-page .info-panel a { color: var(--teal); }
.info-page .info-panel code { font-family: var(--mono); font-size: .88em; }
.info-page .info-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.info-page .cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 9px 14px;
  border: 1px solid var(--ink);
  border-radius: 4px;
  background: transparent;
  color: var(--ink);
  font: 700 .75rem/1 var(--mono);
  letter-spacing: .03em;
  text-decoration: none;
  text-transform: uppercase;
  box-shadow: 3px 3px 0 var(--orange);
  transition: transform .12s steps(2, end), box-shadow .12s steps(2, end), background-color .12s linear;
}
.info-page .cta:hover {
  background: color-mix(in srgb, var(--teal) 10%, var(--card));
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--orange);
}
.info-page .cta:active { transform: translate(4px, 4px); box-shadow: none; }
.info-page .cta-primary { background: var(--ink); color: var(--card); }
.info-page .cta-primary:hover { background: var(--teal); color: var(--card); }
.info-page .privacy-topbar { justify-content: flex-start; }
.info-page .home-footer {
  position: static !important;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(1040px, calc(100% - 40px));
  margin: 0 auto;
  padding: 18px 0 calc(24px + env(safe-area-inset-bottom));
  border-top: 1px dashed var(--line);
  color: var(--muted);
  font-size: .72rem;
}
.info-page .home-footer .footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}
.info-page .home-footer a { color: var(--teal); text-decoration: none; }
.info-page .home-footer a:hover { color: var(--orange); }

@media (max-width: 700px) {
  .info-page .home-topbar {
    width: calc(100% - 24px);
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
  .info-page .home-nav { justify-content: flex-start; gap: 6px 12px; }
  .info-shell {
    width: calc(100% - 24px);
    padding: 34px 0 44px;
  }
  .info-page .info-card { padding: 22px 18px; }
  .info-page .info-grid {
    grid-template-columns: 1fr;
    gap: 10px;
    margin: 24px 0 28px;
  }
  .info-page .home-footer {
    width: calc(100% - 24px);
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
}