/* The colours are the overlay's own (ghostcue/overlay.py), so the site looks like the app. */
:root {
  --bg: #0f1115;
  --panel: #161920;
  --track: #2a2f3a;
  --line: #222631;
  --dim: #8b93a1;
  --white: #f3f5f8;
  --amber: #ffc857;
  --green: #4ade80;
  --red: #ff6b6b;
  --blue: #7cc4ff;
  --code-bg: #1b1f27;
  --sans: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --display: "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: "Cascadia Code", Consolas, ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--white);
  font: 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
code {
  font: 0.88em var(--mono);
  background: var(--code-bg);
  padding: 0.1em 0.4em;
  border-radius: 4px;
}
code.amber { color: var(--amber); }
code.red { color: var(--red); }

/* ---- navigation ---- */

.nav {
  max-width: 1280px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--white); font-weight: 600; font-size: 18px; }
.brand:hover { text-decoration: none; }
.brand img { width: 30px; height: 30px; }
.links { display: flex; gap: 28px; font-size: 15px; }
.links a { color: var(--dim); }
.links a:hover { color: var(--white); text-decoration: none; }
.links .gh { color: var(--white); border: 1px solid var(--track); padding: 4px 14px; border-radius: 999px; }
.links .gh:hover { border-color: var(--dim); }

/* ---- the banner ----
   Everything inside is sized in --u, a hundredth of the banner's width (1cqw), so the
   banner scales as one picture: --u is 12.8 px at its full 1280 px. On narrow screens
   the banner stacks instead, with a larger --u, so that its text stays readable. */

.banner { max-width: 1280px; margin: 0 auto; }
.banner-art {
  --u: 1cqw;  /* resolved where it is used, against this container */
  position: relative;
  width: 100%;
  aspect-ratio: 2 / 1;
  container-type: inline-size;
  overflow: hidden;
  background: var(--bg);
}
.glow { position: absolute; border-radius: 50%; filter: blur(calc(4 * var(--u))); pointer-events: none; }
.glow-a { width: calc(50 * var(--u)); height: calc(34 * var(--u)); right: calc(-4 * var(--u)); top: calc(8 * var(--u)); background: radial-gradient(closest-side, rgba(124, 196, 255, 0.22), transparent); }
.glow-b { width: calc(40 * var(--u)); height: calc(30 * var(--u)); left: calc(-6 * var(--u)); top: calc(2 * var(--u)); background: radial-gradient(closest-side, rgba(74, 222, 128, 0.10), transparent); }
.grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: calc(4 * var(--u)) calc(4 * var(--u));
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 50% 50%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 60% 70% at 50% 50%, #000 30%, transparent 75%);
}

.pitch { position: absolute; left: calc(6 * var(--u)); top: 50%; transform: translateY(-50%); width: calc(40 * var(--u)); }
.ghost { width: calc(8.5 * var(--u)); height: auto; display: block; margin-bottom: calc(1.4 * var(--u)); filter: drop-shadow(0 calc(0.8 * var(--u)) calc(2 * var(--u)) rgba(124, 196, 255, 0.25)); }
.pitch h1 {
  margin: 0;
  font: 700 calc(6.6 * var(--u))/1 var(--display);
  letter-spacing: -0.04em;
}
.tagline { margin: calc(1.6 * var(--u)) 0 0; font: 600 calc(2.9 * var(--u))/1.18 var(--display); letter-spacing: -0.02em; }
.tagline span { color: var(--blue); }
.sub { margin: calc(1.6 * var(--u)) 0 0; color: var(--dim); font-size: calc(1.4 * var(--u)); line-height: 1.5; max-width: calc(36 * var(--u)); }
.chips { list-style: none; margin: calc(2.2 * var(--u)) 0 0; padding: 0; display: flex; gap: calc(0.6 * var(--u)); flex-wrap: wrap; }
.chips li {
  font-size: calc(0.98 * var(--u));
  color: var(--white);
  border: 1px solid var(--track);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 999px;
  padding: calc(0.45 * var(--u)) calc(0.95 * var(--u));
}

.stage { position: absolute; right: calc(5.5 * var(--u)); top: 50%; transform: translateY(-50%); width: calc(46 * var(--u)); }
.label { display: flex; align-items: center; gap: calc(0.7 * var(--u)); font-size: calc(1.1 * var(--u)); color: var(--dim); }
.label-you { margin-bottom: calc(1 * var(--u)); }
.label-you .dot { width: calc(0.7 * var(--u)); height: calc(0.7 * var(--u)); border-radius: 50%; background: var(--green); box-shadow: 0 0 calc(0.8 * var(--u)) var(--green); }
.label-them { margin-top: calc(1.3 * var(--u)); justify-content: flex-end; }
.label-them svg { width: calc(1.5 * var(--u)); height: calc(1.5 * var(--u)); fill: none; stroke: var(--dim); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* A copy of the real overlay, at the same proportions. */
.overlay {
  background: var(--bg);
  border: 1px solid var(--track);
  border-radius: calc(0.8 * var(--u));
  box-shadow: 0 calc(2.5 * var(--u)) calc(6 * var(--u)) rgba(0, 0, 0, 0.55), 0 0 0 calc(0.35 * var(--u)) rgba(124, 196, 255, 0.06);
  color: var(--dim);
  font-size: calc(0.95 * var(--u));
  overflow: hidden;
}
.ov-head { display: flex; align-items: center; gap: calc(1.2 * var(--u)); padding: calc(0.9 * var(--u)) calc(1.3 * var(--u)) calc(0.5 * var(--u)); white-space: nowrap; }
.ov-head .ok { color: var(--green); font-weight: 600; }
.ov-head .grow { flex: 1; }
.ov-body { padding: calc(0.9 * var(--u)) calc(1.3 * var(--u)) calc(1.2 * var(--u)); }
.ov-body p { margin: 0; }
.ov-body .q { font-size: calc(1.1 * var(--u)); margin-bottom: calc(0.7 * var(--u)); }
.ov-body .say { color: var(--white); font-size: calc(1.75 * var(--u)); line-height: 1.35; margin-bottom: calc(0.6 * var(--u)); }
.ov-body .pt { color: var(--blue); font-size: calc(1.32 * var(--u)); line-height: 1.4; padding-left: calc(1.4 * var(--u)); text-indent: calc(-1.1 * var(--u)); margin-top: calc(0.35 * var(--u)); }
.ov-body .pt::before { content: "•"; display: inline-block; width: calc(1.1 * var(--u)); text-indent: 0; }
.ov-body .pt.warn { color: var(--amber); }
.ov-heard { padding: calc(0.2 * var(--u)) calc(1.3 * var(--u)) calc(0.4 * var(--u)); font-size: calc(0.95 * var(--u)); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ov-foot { padding: 0 calc(1.3 * var(--u)) calc(0.7 * var(--u)); font-size: calc(0.9 * var(--u)); white-space: nowrap; overflow: hidden; }

/* ---- the page ---- */

main { max-width: 1040px; margin: 0 auto; padding: 0 32px; }
section { padding: 72px 0 0; }
section h2 { font: 700 34px/1.2 var(--display); letter-spacing: -0.02em; margin: 6px 0 14px; }
section h3 { font-size: 18px; margin: 0 0 6px; }
.kicker { color: var(--blue); font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.lead { color: var(--dim); font-size: 19px; max-width: 760px; margin: 0 0 32px; }
.small { color: var(--dim); font-size: 15px; }

.intro { padding-top: 56px; }
.intro > p { font-size: 21px; line-height: 1.55; color: #c9cfd8; max-width: 820px; margin: 0; }
.intro > p.note { font-size: 15px; color: var(--dim); margin-top: 10px; }

/* ---- the overlay, drawn: the real one leaves every screenshot ---- */

.desk-scroll { margin-top: 36px; overflow-x: auto; padding: 14px 4px 8px; }
.intro > p.swipe { display: none; margin: 28px 0 -20px; color: var(--dim); font-size: 14px; }
.desk {
  position: relative;
  min-width: 840px;
  padding: 150px 48px 44px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(180deg, #1a1e27, #12151b);
  overflow: hidden;
}
/* The app being demoed, behind the overlay: a light web page, faded so the overlay leads. */
.page-behind {
  position: absolute;
  top: 24px;
  left: 24px;
  right: 24px;
  height: 340px;
  border-radius: 10px;
  background: #eef1f5;
  opacity: 0.55;
  overflow: hidden;
}
.pb-bar { display: flex; align-items: center; gap: 7px; height: 34px; padding: 0 14px; background: #d9dee6; }
.pb-bar i { width: 10px; height: 10px; border-radius: 50%; background: #b5bdc9; }
.pb-bar span { margin-left: 14px; padding: 3px 14px; border-radius: 999px; background: #fff; color: #6b7380; font: 12px var(--sans); }
.pb-body { padding: 22px 28px; }
.pb-title { display: block; width: 260px; height: 18px; border-radius: 5px; background: #9aa4b2; }
.pb-cards { display: flex; gap: 16px; margin: 20px 0; }
.pb-cards span { flex: 1; height: 90px; border-radius: 8px; background: #fff; border: 1px solid #d5dbe3; }
.pb-line { display: block; height: 10px; margin-top: 10px; border-radius: 5px; background: #c3cad4; }
.pb-line.short { width: 60%; }

.mock {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  background: rgba(15, 17, 21, 0.95);
  border: 1px solid var(--track);
  border-radius: 6px;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.55);
  color: var(--dim);
  font: 12px/1.4 var(--sans);
}
.mock p { margin: 0; }
.mk-head { display: flex; align-items: center; gap: 30px; padding: 18px 20px 12px 22px; white-space: nowrap; }
.mk-head .ok { color: var(--green); font-weight: 600; }
.mk-note { flex: 1; overflow: visible; }
.mk-body { padding: 18px 22px 20px; }
/* Room between the parts, so that their outlines (5px out, 2px wide) stay apart. */
.mk-body > * + * { margin-top: 22px !important; }
.mk-q { font-size: 13px; }
.mk-say { color: var(--white); font-size: 20px; line-height: 1.35; }
.mk-pt { color: var(--blue); font-size: 16px; line-height: 1.4; padding-left: 18px; text-indent: -14px; }
.mk-pts .mk-pt + .mk-pt { margin-top: 4px; }
.mk-pt::before { content: "•"; display: inline-block; width: 14px; text-indent: 0; }
.mk-pt.warn { color: var(--amber); }
.mk-heard { padding: 8px 22px 0; }
.mk-foot { display: flex; justify-content: space-between; align-items: flex-end; padding: 22px 10px 10px 22px; white-space: nowrap; }
.mk-grip { width: 12px; height: 12px; background: radial-gradient(circle, #4b5262 1.2px, transparent 1.6px) 0 0 / 4px 4px; }

/* The drawing's parts, always outlined in yellow. The one chosen, by hovering, tapping or tabbing
   to it, is brighter, and its line of the key shows below. */
.part {
  outline: 1px dashed rgba(255, 200, 87, 0.45);
  outline-offset: 5px;
  border-radius: 3px;
  cursor: pointer;
  transition: outline-color 0.15s, background-color 0.15s;
}
.part:hover, .part:focus-visible, .part.on {
  outline: 2px solid var(--amber);
  background-color: rgba(255, 200, 87, 0.08);
}

.key { list-style: none; margin: 28px 0 0; padding: 0; columns: 2; column-gap: 40px; }
.key li { margin-bottom: 12px; color: var(--dim); font-size: 15px; break-inside: avoid; }
.key b { color: var(--white); font-weight: 600; }

/* With script: one line at a time, large and yellow, fading in. */
.parts-live .key {
  columns: 1;
  margin-top: 26px;
  min-height: 104px;  /* the longest line, so the page does not jump between them */
  padding: 22px 26px;
  border: 1px solid rgba(255, 200, 87, 0.35);
  border-radius: 12px;
  background: var(--panel);
}
.parts-live .key li { display: none; margin: 0; color: var(--amber); font-size: 21px; line-height: 1.5; }
.parts-live .key li b { color: var(--amber); font-weight: 700; }
.parts-live .key li.on { display: block; animation: key-in 0.28s ease-out; }
@keyframes key-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .parts-live .key li.on { animation: none; }
}

.tools { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding-top: 40px; }
.tool {
  display: block;
  color: inherit;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
  transition: border-color 0.15s, transform 0.15s;
}
.tool:hover { text-decoration: none; border-color: var(--track); transform: translateY(-2px); }
.tool h2 { font-size: 26px; margin: 4px 0 8px; }
.tool p { color: var(--dim); margin: 0; }

.steps { list-style: none; counter-reset: step; padding: 0; margin: 0 0 40px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.steps li { counter-increment: step; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--track);
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
}
.steps b { display: block; margin-bottom: 4px; }
.steps span { color: var(--dim); font-size: 15px; }

.features, .how { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 40px; }
.features p, .how p { color: var(--dim); margin: 0; font-size: 16px; }

.table-title { margin-top: 48px !important; margin-bottom: 14px !important; }
.keys { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 32px; }
.keys.narrow { grid-template-columns: 1fr; gap: 10px; margin-bottom: 18px; }
.keys div { color: var(--dim); font-size: 16px; display: flex; align-items: center; }
kbd {
  display: inline-grid;
  place-items: center;
  min-width: 30px;
  height: 28px;
  padding: 0 8px;
  margin-right: 6px;
  font: 600 14px var(--mono);
  color: var(--white);
  background: var(--code-bg);
  border: 1px solid var(--track);
  border-bottom-width: 2px;
  border-radius: 6px;
}
.keys kbd:last-of-type { margin-right: 14px; }

.split { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 32px; align-items: start; }
pre {
  margin: 0;
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px 22px;
  font: 14.5px/1.65 var(--mono);
  color: #d7e3f4;
  overflow-x: auto;
}
.script .t { color: var(--white); font-weight: 700; }
.script .do { color: var(--amber); }
.script .show { color: var(--blue); }
.script .note { color: var(--dim); }
.script .sayk { color: var(--green); }
.cmd .c { color: #6b7380; }

.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.checks li { position: relative; padding-left: 34px; color: var(--dim); }
.checks li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  width: 16px;
  height: 16px;
  border: 2px solid var(--green);
  border-radius: 5px;
}

#install pre { max-width: 760px; margin-bottom: 14px; }
.download { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-bottom: 8px; }
.download .small { max-width: 420px; }
.button {
  display: inline-block;
  background: #2f6fed;
  color: #fff;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 8px;
}
.button:hover { background: #4a83f5; text-decoration: none; }
.source-title { margin: 40px 0 14px !important; }

.foot {
  max-width: 1040px;
  margin: 96px auto 0;
  padding: 28px 32px 40px;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.foot img { width: 22px; height: 22px; margin-right: 6px; }

/* ---- index.html?banner: the banner alone, filling the window, to take a picture of ---- */

.banner-only .nav, .banner-only main, .banner-only .foot { display: none; }
.banner-only .banner { max-width: none; }

/* ---- narrow screens: the page and the banner stack ---- */

@media (max-width: 820px) {
  .links a:not(.gh) { display: none; }
  .tools, .features, .how, .keys, .split { grid-template-columns: minmax(0, 1fr); }
  .key { columns: 1; }
  .intro > p.swipe { display: block; }
  .steps { grid-template-columns: 1fr 1fr; }
  section h2 { font-size: 28px; }
  .intro p { font-size: 18px; }
}

@media (max-width: 760px) {
  .banner-art { --u: 2.4cqw; aspect-ratio: auto; padding: 36px 22px 44px; }
  .pitch, .stage { position: relative; left: auto; right: auto; top: auto; transform: none; width: auto; }
  .stage { margin-top: 40px; }
  .ov-head .btns, .ov-foot { display: none; }
  .steps { grid-template-columns: minmax(0, 1fr); }
}