/* Questionnaire page. Palette and fonts follow the homepage
   (dash.proofprofile.net editorial system); all text pairs meet WCAG AA. */
:root {
  --canvas: #f3efe7;
  --paper: #fffdf8;
  --line: #d5cec1;
  --ink: #17202b;
  --ink-2: #3d4652;
  --ink-3: #56606c;
  --navy: #101c2d;
  --teal: #13786f;
  --teal-dark: #0f5f57;
  --error: #9b1c1c;
  --focus: #13786f;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 16px/1.55 'Geist', system-ui, sans-serif;
}
h1, h2, h3 { font-family: 'Bricolage Grotesque', 'Geist', system-ui, sans-serif; color: var(--navy); line-height: 1.2; }
h1 { font-size: 2rem; margin: 0 0 1rem; }
h2 { font-size: 1.4rem; margin: 0 0 1rem; }
h3 { font-size: 1.05rem; margin: 0 0 .25rem; }
a { color: var(--teal-dark); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

.q-wrap { max-width: 64rem; margin: 0 auto; padding: 0 16px; }
.q-skip { position: absolute; left: -9999px; }
.q-skip:focus { left: 16px; top: 8px; background: var(--paper); padding: .5rem 1rem; z-index: 1; }
.q-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.q-header { background: var(--paper); border-bottom: 1px solid var(--line); }
.q-header-row { display: flex; align-items: center; justify-content: space-between; height: 4rem; }
.q-logo { height: 2rem; width: auto; display: block; }
.q-header nav { display: flex; gap: .25rem; }
.q-header nav a { padding: .5rem 1rem; border-radius: .5rem; font-weight: 600; font-size: .9rem; text-decoration: none; color: var(--teal-dark); }
.q-header nav a:hover { background: var(--canvas); }
.q-header nav a[aria-current="page"] { background: var(--canvas); color: var(--navy); }

.q-main { padding-top: 2.5rem; padding-bottom: 3rem; }
.q-intro { color: var(--ink-2); font-size: 1.05rem; max-width: 46rem; margin: 0 0 1.5rem; }
.q-hint { color: var(--ink-3); margin: 0 0 1rem; }

.q-section, .q-thanks, .q-summary {
  background: var(--paper); border: 1px solid var(--line); border-radius: .75rem;
  padding: 1.5rem; margin-bottom: 1.5rem;
}
.js .q-section:not(.is-active) { display: none; }

fieldset { border: 0; padding: 0; margin: 0 0 1.25rem; min-width: 0; }
legend { font-weight: 600; color: var(--navy); padding: 0; margin-bottom: .5rem; }
.q-label { display: block; font-weight: 600; color: var(--navy); margin: 1rem 0 .35rem; }
input[type="text"], input[type="email"], textarea {
  width: 100%; max-width: 32rem; font: inherit; color: var(--ink);
  background: #fff; border: 1px solid var(--ink-3); border-radius: .5rem; padding: .55rem .7rem;
}
textarea { max-width: 100%; }
[aria-invalid="true"] { border-color: var(--error); }

.q-grid { display: grid; gap: .4rem 1.25rem; grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); }
.q-choice { display: flex; align-items: center; gap: .5rem; min-height: 2.25rem; cursor: pointer; }
input[type="radio"], input[type="checkbox"] { width: 1.15rem; height: 1.15rem; accent-color: var(--teal); margin: 0; }

.q-error { color: var(--error); font-weight: 600; margin: .35rem 0 0; }
.q-summary { border-color: var(--error); border-width: 2px; }
.q-summary h2 { color: var(--error); }
.q-summary ul { margin: 0; padding-left: 1.2rem; }

/* Measurements: stacked cards on small screens, a matrix from 768px. */
.q-row { border-top: 1px solid var(--line); padding: 1.1rem 0; }
.q-row:first-child { border-top: 0; }
.q-measure p { margin: 0 0 .75rem; color: var(--ink-2); font-size: .95rem; }
.q-row fieldset { margin-bottom: .75rem; }
.q-row legend { font-size: .85rem; color: var(--ink-3); font-weight: 600; }
.q-scale-row, .q-pay-row { display: flex; flex-wrap: wrap; gap: .35rem .9rem; }
.q-scale { display: flex; align-items: center; gap: .3rem; min-height: 2.25rem; cursor: pointer; }
.q-comment summary { cursor: pointer; color: var(--teal-dark); font-weight: 600; font-size: .9rem; padding: .25rem 0; }
.q-comment textarea { margin-top: .4rem; }

@media (min-width: 768px) {
  .q-row { display: grid; grid-template-columns: minmax(0, 1fr) 15rem 12rem; gap: 0 1.5rem; align-items: start; }
  .q-comment { grid-column: 1 / -1; }
  .q-matrix .q-row fieldset { margin-bottom: 0; }
}

.q-consent p { color: var(--ink-2); margin: 0 0 .75rem; max-width: 46rem; }
.q-hp { position: absolute; left: -9999px; }

.q-nav { display: flex; gap: .75rem; justify-content: flex-end; margin-top: 1.5rem; }
button {
  font: inherit; font-weight: 600; border-radius: .5rem; padding: .6rem 1.4rem; cursor: pointer;
  border: 1px solid var(--navy); background: var(--paper); color: var(--navy);
}
.q-next, .q-submit { background: var(--navy); color: var(--paper); }
button:hover { filter: brightness(1.1); }

.q-progress { margin-bottom: 1rem; }
.q-progress p { margin: 0 0 .35rem; font-weight: 600; color: var(--ink-2); }
.q-bar { height: .4rem; background: var(--line); border-radius: 1rem; overflow: hidden; }
.q-bar-fill { height: 100%; width: 33.3%; background: var(--teal); transition: width .2s; }
@media (prefers-reduced-motion: reduce) { .q-bar-fill { transition: none; } }

.q-footer { border-top: 1px solid var(--line); padding: 2rem 0; font-size: .85rem; color: var(--ink-3); }
.q-footer-row { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: space-between; }