/* trial.kalybr.com — one stylesheet, no framework (KAL-Phase12-023 CON-11). */
:root {
  --ink: #1b1f27;
  --muted: #4b5563;
  --line: #d9dde5;
  --brand: #0f766e;
  --bg: #ffffff;
  --panel: #f6f8fa;
  --code: #111827;
}
@media (prefers-color-scheme: dark) {
  :root { --ink: #e8eaf0; --muted: #b3b9c6; --line: #2d3340; --brand: #5eead4; --bg: #0f1218; --panel: #161a22; --code: #e8eaf0; }
}
* { box-sizing: border-box; }
html { font-size: 16px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
}
main { max-width: 44rem; margin: 0 auto; padding: 2rem 1rem 3rem; }
.brand { margin: 0 0 .25rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--brand); font-size: .85rem; }
h1 { margin: 0 0 .75rem; font-size: 2rem; line-height: 1.2; }
h2 { margin: 2rem 0 .5rem; font-size: 1.2rem; }
.lede { font-size: 1.05rem; color: var(--ink); }
a { color: var(--brand); }
section.form { border: 1px solid var(--line); border-radius: .5rem; padding: 1rem; background: var(--panel); }
section.form h2 { margin-top: 0; }
/* Tall enough for all six questions + the Submit button without scrolling inside the frame (measured 2026-09-18). */
iframe { display: block; width: 100%; height: 92rem; min-height: 1400px; border: 0; background: #fff; border-radius: .25rem; }
.fallback { margin: .5rem 0 0; font-size: .9rem; color: var(--muted); }
ol { padding-left: 1.25rem; }
li { margin: .5rem 0; }
pre { margin: .5rem 0; padding: .75rem; background: var(--panel); border: 1px solid var(--line); border-radius: .375rem; overflow-x: auto; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .92em; color: var(--code); }
footer { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }