:root {
  color-scheme: dark;
  --navy: #101827;
  --card: #222d42;
  --field: #111c2e;
  --ink: #f5f6fb;
  --muted: #c1c9d7;
  --soft: #a6b3c6;
  --turquoise: #4fd4bf;
  --line: #3a485f;
  font-synthesis: none;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(ellipse at 100% 0%, #143137 0, transparent 48%), radial-gradient(ellipse at 0% 100%, #25223f 0, transparent 58%), var(--navy);
  color: var(--ink);
  font: 17px/1.7 Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
main { max-width: 1100px; margin: 0 auto; padding: 56px 48px 36px; }
.brand { margin-bottom: 48px; }
.brand-line { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand-name { margin: 0; color: var(--ink); font-size: 25px; font-weight: 800; letter-spacing: -.8px; line-height: 1.35; }
.eyebrow { color: var(--turquoise); font-size: 12px; font-weight: 800; line-height: 1.5; text-transform: uppercase; letter-spacing: 2.1px; }
.brand .eyebrow { margin: 5px 0 0; }
.version { color: var(--soft); border: 1px solid var(--line); padding: 5px 12px; border-radius: 999px; font-size: 12px; white-space: nowrap; }
h1, h2, h3 { color: var(--ink); font-weight: 800; }
h2 { margin: 18px 0 24px; font-size: clamp(25px, 3.4vw, 36px); line-height: 1.35; letter-spacing: -.8px; }
h3 { margin: 28px 0 14px; font-size: 23px; letter-spacing: -.4px; }
p { margin: 0 0 22px; color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 30px; padding: 44px; margin: 24px 0; box-shadow: 0 18px 50px #0308131a; }
.card > .eyebrow:first-child { margin-bottom: 24px; }
.hero-heading { margin: 16px 0 26px; font-size: clamp(48px, 7.8vw, 84px); font-weight: 850; line-height: 1.06; letter-spacing: -3.5px; }
.hero-heading span { color: var(--turquoise); }
.intro { font-size: 20px; line-height: 1.65; }
#welcome > p:not(.eyebrow) { max-width: 790px; }
.muted, footer { color: var(--soft); font-size: 14px; }
.actions, .choices, .ratings { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0; }
.actions:last-child { margin-bottom: 0; }
button {
  font: inherit;
  font-weight: 650;
  line-height: 1.4;
  background: var(--turquoise);
  color: #092620;
  border: 1px solid var(--turquoise);
  border-radius: 12px;
  padding: 14px 20px;
  min-height: 50px;
  cursor: pointer;
  transition: background-color .15s, border-color .15s;
}
button:hover:not(:disabled) { background: #73e2d1; border-color: #73e2d1; }
.secondary { background: var(--field); color: var(--ink); border-color: #506078; font-weight: 550; }
.secondary:hover:not(:disabled) { background: #293b50; border-color: var(--turquoise); }
button:disabled { opacity: .5; cursor: default; }
button[aria-pressed="true"], button[aria-pressed="true"]:hover { background: var(--turquoise); color: #092620; border-color: var(--turquoise); box-shadow: 0 0 0 3px #4fd4bf26; }
button:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid var(--turquoise); outline-offset: 4px; }
.ratings { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.ratings button { font-size: 14px; min-height: 80px; padding: 14px 8px; }
.choices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.choices button { font-size: 15px; min-height: 65px; padding: 14px; }
label { display: block; margin: 22px 0 8px; color: var(--ink); }
input, textarea {
  font: inherit;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  color: var(--ink);
  background: var(--field);
  border: 1px solid #506078;
  border-radius: 12px;
  padding: 13px 15px;
}
input::placeholder, textarea::placeholder { color: var(--soft); opacity: 1; }
input[type="file"] { font-size: 14px; }
input[type="file"]::file-selector-button { background: #293b50; color: var(--ink); border: 1px solid #506078; border-radius: 7px; padding: 8px 12px; margin-right: 12px; cursor: pointer; }
input[type="checkbox"] { width: 20px; height: 20px; margin-top: 5px; flex-shrink: 0; accent-color: var(--turquoise); }
.check { display: flex; align-items: flex-start; gap: 12px; }
textarea { min-height: 110px; resize: vertical; }
fieldset { border: 0; padding: 0; margin: 22px 0; min-width: 0; }
legend { color: var(--muted); font-size: 15px; }
progress { display: block; width: 100%; height: 8px; margin: 0 0 30px; border: 0; border-radius: 999px; overflow: hidden; background: var(--field); accent-color: var(--turquoise); }
progress::-webkit-progress-bar { background: var(--field); border-radius: 999px; }
progress::-webkit-progress-value { background: var(--turquoise); border-radius: 999px; }
progress::-moz-progress-bar { background: var(--turquoise); border-radius: 999px; }
.options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.options p { margin: 0; background: #172337; color: #e3e8f0; border: 1px solid var(--line); padding: 23px; border-radius: 18px; line-height: 1.75; }
#experimental { margin-top: 18px; }
details { margin: 24px 0; color: var(--muted); }
summary { cursor: pointer; color: var(--muted); }
summary::marker { color: var(--turquoise); }
pre { margin-top: 18px; padding: 18px; border-radius: 12px; background: var(--field); color: var(--muted); white-space: pre-wrap; overflow-wrap: anywhere; font-size: 12px; max-height: 400px; overflow: auto; }
#resultTitle { font-size: clamp(34px, 5vw, 56px); color: var(--turquoise); letter-spacing: -1.5px; }
#certainty { padding: 20px 23px; border-left: 3px solid var(--turquoise); border-radius: 0 14px 14px 0; background: #172a36; color: #e0eeed; }
#scoreTable { margin: 28px 0; }
table { width: 100%; border-collapse: collapse; font-size: 15px; font-variant-numeric: tabular-nums; }
td, th { text-align: left; border-bottom: 1px solid var(--line); padding: 12px; }
th { color: var(--turquoise); font-size: 12px; text-transform: uppercase; letter-spacing: 1px; }
td { color: var(--muted); }
td:first-child { color: var(--ink); font-weight: 650; }
#submission { margin-top: 28px; }
#delivery:not(:empty) { margin: 20px 0 0; padding: 17px; border: 1px solid var(--line); border-radius: 12px; background: var(--field); }
#error { color: #ffc3b6; border-left: 3px solid #ffab96; padding: 12px 16px; background: #4d272b; border-radius: 0 10px 10px 0; }
#error:empty, #notice:empty { display: none; }
#notice { color: var(--soft); font-size: 13px; margin-bottom: 20px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 34px 0; }
.utilities { margin-top: 30px; border: 1px solid var(--line); background: #131e30; border-radius: 22px; padding: 24px 30px; }
.utilities .actions { margin-top: 0; }
.utilities > p:last-child { margin-bottom: 0; }
footer { margin: 30px 0 0; font-size: 12px; text-align: center; }
[hidden] { display: none !important; }
@media (max-width: 700px) {
  main { padding: 30px 20px; }
  .brand { margin-bottom: 30px; }
  .brand-name { font-size: 22px; }
  .card { padding: 30px 25px; border-radius: 24px; }
  .hero-heading { letter-spacing: -2px; }
  .intro { font-size: 18px; }
  .options { grid-template-columns: 1fr; }
  .ratings { grid-template-columns: 1fr; gap: 9px; }
  .ratings button { min-height: 50px; text-align: left; padding: 13px 16px; }
  .choices { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .utilities { padding: 22px; }
}
@media (max-width: 420px) {
  main { padding: 24px 14px; }
  .brand-line { align-items: flex-start; gap: 10px; }
  .brand-name { font-size: 19px; }
  .brand .eyebrow { font-size: 10px; letter-spacing: 1.5px; }
  .version { font-size: 10px; padding: 4px 8px; }
  .card { padding: 27px 22px; }
  .hero-heading { font-size: 46px; letter-spacing: -2.1px; }
  .eyebrow { font-size: 10px; letter-spacing: 1.8px; }
  .actions button { flex: 1 1 100%; }
  .choices { gap: 9px; }
  .choices button { padding: 13px 8px; font-size: 14px; }
  td, th { padding: 11px 7px; }
}
@media (prefers-reduced-motion: reduce) { button { transition: none; } }

/* Registration colours match the Revelation website. */
body.registration-palette{color-scheme:light;--navy:#f5f1e8;--card:#eeeee3;--field:#fffdf8;--ink:#123f40;--muted:#526a65;--soft:#526a65;--turquoise:#123f40;--line:#cad1c6;background:var(--navy)}
.registration-palette .card{box-shadow:0 18px 50px #123f4010}
.registration-palette input{border-color:#8b9e91}
.registration-palette button{background:#d9ea98;color:#123f40;border-color:#d9ea98}
.registration-palette button:hover:not(:disabled){background:#e8f4bb;border-color:#e8f4bb}
.registration-palette button:focus-visible,.registration-palette input:focus-visible{outline-color:#123f40}

/* Clear post-checkout guidance and registration privacy summary */
.registration-palette .privacy-note{font-size:14px;line-height:1.65;padding:16px 18px;border:1px solid var(--line);border-radius:12px;background:#fffdf8;margin:25px 0}
.registration-palette .success-steps{background:#fffdf8;border:1px solid var(--line);border-radius:16px;padding:20px 24px;margin:26px 0}
.registration-palette .success-steps p{margin:0 0 12px;color:#123f40;font-weight:600}
.registration-palette .success-steps p:last-child{margin-bottom:0}
.registration-palette .success-reassurance{font-weight:700;color:#123f40}

/* DGL Revelation assessment identity. Registration styling remains independent. */
body.assessment-palette{color-scheme:light;--navy:#f8f5ee;--card:#eeeee3;--field:#fffdf8;--ink:#173c2b;--muted:#4b6257;--soft:#607568;--turquoise:#587343;--line:#ccd3c5;background:#f8f5ee;color:var(--ink)}
.assessment-palette .assessment-brand{margin-bottom:34px}
.assessment-palette .assessment-logo{display:block;width:min(100%,310px);height:auto}
.assessment-palette .card{box-shadow:0 16px 45px #173c2b10}
.assessment-palette .hero-heading span{color:#708549}
.assessment-palette input,.assessment-palette textarea{border-color:#9aab9b}
.assessment-palette button:not(.secondary){background:#173c2b;border-color:#173c2b;color:#fffdf8}
.assessment-palette button:not(.secondary):hover:not(:disabled){background:#2c5840;border-color:#2c5840}
.assessment-palette button.secondary{background:#fffdf8;color:#173c2b;border-color:#8da28d}
.assessment-palette button.secondary:hover:not(:disabled){background:#e2eadb;border-color:#587343}
.assessment-palette .utilities{background:#eeeee3}
.assessment-palette #error{background:#fce9e3;color:#8c3028}
.assessment-palette .version{color:#4b6257}
.assessment-palette button:focus-visible,.assessment-palette input:focus-visible{outline-color:#587343}