/* Xian — the site. Night field, chalk type: the app's own palette, so the
   page a parent lands on and the app their kid opens look like one thing. */
:root {
  --field: #10161c;
  --raised: #182029;
  --chalk: #f2f5f7;
  --chalk-dim: #aebac4;
  --chalk-faint: #7d8b96;
  --clay: #d4703f;
  --line: #243039;
}
* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0;
  background: var(--field);
  color: var(--chalk);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
main { max-width: 42rem; margin: 0 auto; padding: 2rem 1.25rem 4rem; }

.lang {
  display: flex; gap: .25rem; justify-content: flex-end;
  max-width: 42rem; margin: 0 auto; padding: 1rem 1.25rem 0;
}
.lang button {
  background: none; border: 1px solid var(--line); color: var(--chalk-faint);
  padding: .3rem .7rem; border-radius: 999px; font-size: .8rem; cursor: pointer;
}
.lang button.on { color: var(--chalk); border-color: var(--chalk-faint); }

.hero { padding: 2.5rem 0 1rem; }
h1 {
  font-size: clamp(3rem, 12vw, 4.5rem); margin: 0; letter-spacing: -.02em;
  font-weight: 800;
}
.say {
  margin: .2rem 0 2rem; color: var(--chalk-faint);
  font-size: .95rem; letter-spacing: .08em; text-transform: lowercase;
}
.position { font-size: 1.15rem; color: var(--chalk-dim); margin: 0; }

.honest {
  border-left: 2px solid var(--clay); padding: .25rem 0 .25rem 1rem;
  margin: 2.5rem 0; color: var(--chalk-dim);
}
.honest p { margin: 0; }

.signup { margin-top: 3rem; }
.signup h2 { font-size: 1.1rem; margin: 0 0 .75rem; font-weight: 600; }
form { display: flex; gap: .5rem; flex-wrap: wrap; }
input[type=email] {
  flex: 1 1 16rem; min-width: 0;
  background: var(--raised); border: 1px solid var(--line); color: var(--chalk);
  padding: .8rem 1rem; border-radius: .5rem; font-size: 1rem;
}
input[type=email]:focus { outline: 2px solid var(--clay); outline-offset: 1px; }
button[type=submit] {
  background: var(--clay); color: #fff; border: 0; cursor: pointer;
  padding: .8rem 1.4rem; border-radius: .5rem; font-size: 1rem; font-weight: 600;
}
button[type=submit]:disabled { opacity: .5; cursor: default; }
#result { min-height: 1.5rem; margin: .75rem 0 0; color: var(--chalk-dim); }
#result.bad { color: var(--clay); }
.fine { color: var(--chalk-faint); font-size: .85rem; margin-top: .5rem; }

footer {
  border-top: 1px solid var(--line); max-width: 42rem;
  margin: 0 auto; padding: 1.5rem 1.25rem 3rem;
  display: flex; gap: 1.5rem;
}
footer a { color: var(--chalk-faint); text-decoration: none; font-size: .9rem; }
footer a:hover { color: var(--chalk); text-decoration: underline; }

/* The legal pages. Long text, read on a phone, by somebody who is checking. */
.doc { max-width: 42rem; margin: 0 auto; padding: 2rem 1.25rem 4rem; }
.doc h1 { font-size: 2rem; }
.doc h2 { font-size: 1.15rem; margin-top: 2.5rem; color: var(--chalk); }
.doc p, .doc li { color: var(--chalk-dim); }
.doc a { color: var(--chalk); }
.updated { color: var(--chalk-faint); font-size: .9rem; }
.draft {
  border: 1px solid var(--clay); border-radius: .5rem;
  padding: .75rem 1rem; color: var(--chalk-dim); font-size: .9rem;
}
.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}