/* Editorial styling with system fonts only — nothing is fetched from a font CDN,
   which would be an odd look on a page about silent third-party tracking. A
   grotesque for headings and UI, a text serif for prose, mono for machine
   values. Everything sits flat on one warm off-white paper — no elevated
   panels; hierarchy comes from type, spacing and hairline rules. */
:root {
  --paper: #f7f6f5;
  --surface: #ffffff;
  --ink: #000000;
  --muted: rgba(25, 25, 25, 0.56);
  --faint: rgba(25, 25, 25, 0.38);
  --line: rgba(0, 0, 0, 0.06);
  --accent: #2200ff;
  --ok: #21c19a;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue',
    Helvetica, Arial, sans-serif;
  --serif: ui-serif, Charter, 'Iowan Old Style', Georgia, 'Times New Roman', serif;
  --mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
  color-scheme: light;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.55 var(--serif);
  -webkit-font-smoothing: antialiased;
}

/* --- type --- */
h1, h2, h3, .sub, .eyebrow, button, .btn, th, .tag {
  font-family: var(--sans);
  font-feature-settings: 'ss01';
}
h1 {
  font-weight: 500; font-size: clamp(28px, 4.6vw, 44px); line-height: 1.04;
  letter-spacing: -0.025em; margin: 0 0 6px;
}
.sub {
  font-weight: 400; font-size: clamp(19px, 2.5vw, 26px); line-height: 1.15;
  letter-spacing: -0.018em; color: var(--faint); margin: 0 0 16px;
}
h2 { font-weight: 500; font-size: 20px; letter-spacing: -0.02em; margin: 0 0 10px; }
h3 { font-weight: 500; font-size: 15px; letter-spacing: -0.01em; margin: 18px 0 6px; }
.eyebrow {
  font-size: 11px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--faint); margin: 0 0 18px;
}
p { margin: 0 0 14px; }
.lede { font-size: 19px; color: var(--muted); max-width: 62ch; }
.small { font-size: 14px; color: var(--muted); }
a { color: var(--ink); text-decoration: underline; text-decoration-thickness: 1px;
  text-underline-offset: 3px; text-decoration-color: rgba(0, 0, 0, 0.25); }
a:hover { color: var(--accent); text-decoration-color: var(--accent); }
code, .mono { font-family: var(--mono); font-size: 0.92em; }

/* --- one-screen demo shell (the page itself never scrolls; only /about does) --- */
body.oneScreen { height: 100dvh; overflow: hidden; display: flex; flex-direction: column; }
body.oneScreen main {
  flex: 1; min-height: 0; overflow-y: auto;
  display: flex; flex-direction: column;
  width: 100%; max-width: 720px; margin: 0 auto; padding: 24px 24px 8px;
}
/* auto margins centre the content but collapse to 0 once it is taller than the
   viewport, so a short window can still reach the name field by scrolling here
   rather than clipping it (justify-content: center would clip both ends). */
body.oneScreen main > :first-child { margin-top: auto; }
body.oneScreen main > :last-child { margin-bottom: auto; }
.wrap { max-width: 720px; margin: 0 auto; padding: 44px 24px 64px; }

/* --- sections (flat on the paper; a hairline rule instead of a box) --- */
.card {
  border-top: 1px solid var(--line);
  padding: 24px 0 0;
  margin-top: 26px;
}
.card + .card { margin-top: 30px; }
.cardHead { display: flex; align-items: baseline; gap: 10px; }
.cardHead h2 { margin: 0; }

/* the (?) that opens the how-it-works dialog */
.help {
  flex: none; width: 22px; height: 22px; padding: 0; border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.14); background: transparent; color: var(--muted);
  font-size: 12px; font-weight: 500; line-height: 1; cursor: pointer;
  display: grid; place-items: center; letter-spacing: 0;
}
.help:hover { border-color: var(--accent); color: var(--accent); background: transparent; }

/* --- form / buttons --- */
input {
  width: 100%; padding: 12px 14px; border: 1px solid rgba(0, 0, 0, 0.12); border-radius: 7px;
  font-size: 16px; font-family: var(--sans); margin: 12px 0 12px;
  background: rgba(0, 0, 0, 0.03); color: var(--ink);
}
input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
button, .btn {
  display: inline-block; padding: 10px 16px; border: 0; border-radius: 7px;
  background: #191919; color: #fff; font-size: 14px; font-weight: 500;
  letter-spacing: -0.01em; cursor: pointer; font-family: var(--sans);
}
button:hover, .btn:hover { background: var(--accent); }
button.ghost { background: transparent; color: var(--muted); border: 1px solid var(--line); }
button.ghost:hover { background: transparent; color: var(--ink); border-color: var(--ink); }

/* recognized state: badge, then lead line / name / one line of detail */
.who { display: flex; align-items: center; gap: 16px; }
.whoText { min-width: 0; }
.lead { font-size: 15px; color: var(--muted); margin: 0; }
.name {
  font-family: var(--sans); font-weight: 500; font-size: clamp(26px, 3.4vw, 34px);
  letter-spacing: -0.03em; line-height: 1.05; margin: 1px 0 5px;
}
.meta {
  font-family: var(--sans); font-size: 13px; line-height: 1.7; color: var(--muted);
  margin: 0; letter-spacing: -0.005em;
}
.meta i { color: var(--faint); font-style: normal; margin: 0 3px; }
/* One fragment per line instead of a dot-separated run: a dot-joined line wraps
   mid-phrase at narrow widths and leaves a dot stranded at the line start. */
.metaRow { display: flex; flex-direction: column; align-items: flex-start; }
.metaRow > span { display: block; }
/* status line above the name form: tag on its own row, roomy wrapping below */
.status { margin: 2px 0 10px; line-height: 1; }
.meta.intro { font-size: 14px; line-height: 1.7; margin: 0 0 4px; }
.meta .tag { margin-right: 4px; vertical-align: 1px; }
.meta b { font-weight: 500; color: var(--ink); }

button.linkish {
  margin-top: 14px; padding: 0; background: none; color: var(--muted);
  font-size: 13px; text-decoration: underline; text-underline-offset: 3px;
}
button.linkish:hover { background: none; color: var(--ink); }
.face {
  flex: none; display: grid; place-items: center;
  width: 40px; height: 40px; border-radius: 50%; font-size: 20px; line-height: 1;
  background: color-mix(in srgb, var(--c) 22%, var(--paper));
  border: 2px solid var(--c);
}
.face.lg { width: 60px; height: 60px; font-size: 32px;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--c) 16%, transparent); }
@media (max-width: 480px) { .who { gap: 12px; } .face.lg { width: 48px; height: 48px; font-size: 26px; } }

.tag {
  display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px;
  font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase;
  background: rgba(34, 0, 255, 0.08); color: var(--accent);
}
.tag.new { background: rgba(0, 0, 0, 0.05); color: var(--muted); }

.ids {
  margin-top: 20px; border-top: 1px solid var(--line); padding-top: 14px;
  font-family: var(--mono); font-size: 11.5px; color: var(--muted); word-break: break-all;
}
.ids b { display: inline-block; min-width: 88px; font-weight: 400; color: var(--faint); }
.ids .val { color: var(--ink); }

/* --- how-it-works dialog --- */
dialog {
  border: 1px solid var(--line); border-radius: 12px; padding: 0; max-width: 620px;
  width: calc(100% - 32px); max-height: 84vh; overflow: auto;
  background: var(--surface); color: var(--ink);
}
dialog::backdrop { background: rgba(20, 20, 20, 0.42); backdrop-filter: blur(2px); }
dialog .inner { padding: 26px; }
dialog .close {
  position: sticky; float: right; top: 0; background: transparent; color: var(--muted);
  border: 1px solid var(--line); width: 26px; height: 26px; padding: 0; border-radius: 50%;
}
dialog pre.ascii { font-size: 10.5px; }
dialog .close:hover { background: transparent; color: var(--ink); border-color: var(--ink); }

/* --- flow diagram --- */
.flow { display: grid; gap: 12px; margin: 0 0 18px; }
.step { display: grid; grid-template-columns: 26px 1fr; gap: 14px; align-items: start; }
.step .n {
  width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center;
  font-size: 12px; font-family: var(--sans); color: #fff; background: #191919;
}
.step:nth-child(2) .n { background: var(--accent); }
.step:nth-child(4) .n { background: var(--faint); }
.step p { margin: 0; }
.step .t { font-family: var(--sans); font-weight: 500; letter-spacing: -0.01em; }

pre.ascii {
  overflow-x: auto; background: rgba(0, 0, 0, 0.03); border: 1px solid var(--line);
  border-radius: 7px; padding: 14px; font-size: 12px; line-height: 1.5; margin: 0 0 14px;
  font-family: var(--mono); color: var(--ink);
}

/* --- sites table --- */
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 11px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint); }
td.what { color: var(--muted); font-family: var(--mono); font-size: 12.5px; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 8px; }
.dot.realtime { background: #fa5050; }
.dot.offline { background: var(--accent); }
.dot.shipped { background: #eab308; }
.dot.general { background: var(--faint); }
.dot.clean { background: var(--ok); }

/* --- video --- */
video { width: 100%; border: 1px solid var(--line); border-radius: 7px; background: #000; display: block; }

/* --- footer (site nav lives here) --- */
footer {
  display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: center;
  font-family: var(--sans); font-size: 13px; color: var(--muted);
}
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--ink); }
footer .badge { margin-right: auto; }
footer .badge b { font-weight: 500; color: var(--ink); }
.wrap footer { border-top: 1px solid var(--line); margin-top: 40px; padding-top: 22px; }
body.oneScreen footer {
  flex: none; width: 100%; max-width: 720px; margin: 0 auto;
  padding: 14px 24px 18px; border-top: 1px solid var(--line);
}
/* squeeze the hero so the whole demo still fits a laptop window */
@media (max-height: 780px) {
  body.oneScreen h1 { font-size: 32px; }
  body.oneScreen .sub { font-size: 19px; margin-bottom: 12px; }
  body.oneScreen .lede { font-size: 16px; }
  body.oneScreen .eyebrow { margin-bottom: 12px; }
  body.oneScreen .card { padding-top: 18px; margin-top: 20px; }
  body.oneScreen main { padding-top: 16px; }
}
@media (max-width: 560px), (max-height: 620px) {
  body.oneScreen { height: auto; min-height: 100dvh; overflow: auto; }
  body.oneScreen main { overflow: visible; }
  footer .badge { margin-right: 0; }
}
@media (max-width: 560px) { footer .badge { margin-right: 0; } }