/* بصيرة — the same visual system is used by both study conditions. */
@font-face {
  font-family: 'Study Arabic';
  src: url('./assets/arabic-regular.ttf') format('truetype');
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Study Arabic';
  src: url('./assets/arabic-medium.ttf') format('truetype');
  font-style: normal;
  font-weight: 500 900;
  font-display: swap;
}
:root {
  color-scheme: light;
  --pine: #173e35;
  --pine-dark: #103127;
  --sage: #d9e9bc;
  --ivory: #f7f8f3;
  --paper: #ffffff;
  --ink: #20392f;
  --muted: #737f78;
  --line: #dfe5dc;
  --soft: #edf1e8;
  --error: #a24736;
  --radius: 20px;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--ivory); scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--ivory);
  font-family: 'Study Arabic', Tahoma, sans-serif;
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; }
fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
legend { padding: 0; }
ol.stepper, ol.journey-list { margin-inline: 0; padding-inline: 0; list-style: none; }
ol.stepper { margin-block: 0; }
button, a, input, label { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; }
a { color: var(--pine); text-decoration-thickness: 1px; text-underline-offset: 4px; }
button, a, input, select, textarea { outline-offset: 5px; }
:focus-visible { outline: 3px solid #789d50; }
button:focus:not(:focus-visible) { outline: none; }
::selection { color: var(--pine-dark); background: var(--sage); }
svg { display: block; }
.icon { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.icon svg, svg.icon { width: 21px; height: 21px; }
[hidden] { display: none !important; }

.site-header { border-bottom: 1px solid var(--line); background: rgba(255,255,255,.72); }
.header-inner {
  width: min(1180px, calc(100% - 80px));
  min-height: 95px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 13px; }
.brand-mark {
  width: 45px;
  height: 45px;
  border-radius: 14px 14px 14px 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sage);
  background: var(--pine);
}
.brand-mark svg { width: 29px; height: 29px; }
.brand-mark:has(> span) { display: grid; grid-template-columns: repeat(2, 11px); grid-template-rows: repeat(2, 11px); align-content: center; justify-items: center; gap: 3px; }
.brand-mark > span { display: block; width: 11px; height: 11px; background: var(--sage); border-radius: 7px 2px 7px 2px; }
.brand-mark > span:nth-child(2), .brand-mark > span:nth-child(3) { transform: rotate(90deg); background: #9db88a; }
.brand-name { display: block; color: var(--pine); font-size: 29px; line-height: 1.15; font-weight: 800; letter-spacing: -.9px; }
.brand-dot { color: #8da975; }
.brand-caption { display: block; color: var(--muted); font-size: 12px; margin-top: 5px; letter-spacing: .05px; }
.study-label { display: flex; align-items: center; gap: 8px; padding: 6px 12px; border: 1px solid #dce4d6; border-radius: 8px; color: #56694f; font-size: 12px; }
.study-label::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: #87a065; }
.study-label > span { display: none; }
.header-actions { display: flex; align-items: center; gap: 14px; }
.language-button { padding: 6px 10px; border: 1px solid var(--line); border-radius: 8px; background: transparent; color: var(--pine); font-size: 12px; white-space: nowrap; }
.language-button:hover { background: var(--soft); border-color: #b7c8ab; }

.page-shell { width: min(1180px, calc(100% - 80px)); margin: 0 auto; }
.stepper {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  padding: 28px 0 27px;
  border-bottom: 1px solid var(--line);
  gap: 22px;
}
.step { position: relative; display: flex; align-items: center; gap: 11px; min-width: 0; color: #89938b; }
.step:not(:last-child)::after { content: ''; position: absolute; width: 28px; height: 1px; background: #d9e0d6; inset-inline-end: 2px; top: 50%; }
.step-index {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid #d8dfd3;
  border-radius: 50%;
  color: #8b958d;
  font-size: 12px;
  background: #f0f3eb;
  font-weight: 600;
}
.step-index svg { width: 16px; height: 16px; }
.step-copy { display: block; min-width: 0; padding-inline-end: 32px; }
.step-title { display: block; font-size: 12px; line-height: 1.6; font-weight: 600; }
.step-subtitle { display: block; font-size: 12px; margin-top: 2px; color: #939b94; }
.step.active { color: var(--pine); }
.step.active .step-index { color: var(--sage); border-color: var(--pine); background: var(--pine); box-shadow: 0 0 0 5px #eaf0e2; }
.step.active .step-title { font-weight: 750; }
.step.active .step-subtitle { color: #738166; }
.step.complete { color: #5b7153; }
.step.complete .step-index { color: var(--pine); border-color: #cbdcba; background: #e4edd9; }

.content { padding-block: 43px 56px; min-height: 640px; }
.eyebrow { display: inline-flex; align-items: center; gap: 7px; color: #68834e; font-size: 12px; font-weight: 600; margin: 0 0 12px; }
.eyebrow::before { content: ''; width: 18px; height: 2px; background: #90a974; }
.screen-heading { margin: 0; color: var(--pine); font-size: clamp(26px, 3vw, 35px); line-height: 1.5; letter-spacing: -.75px; font-weight: 750; }
.screen-description { max-width: 760px; margin: 9px 0 29px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.eyebrow-divider { color: #a3b096; padding-inline: 2px; }
.eyebrow > span:empty { display: none; }
.welcome-grid { display: grid; grid-template-columns: 1.12fr 1fr; align-items: start; gap: 72px; }
.welcome-copy { padding-top: 11px; }
.welcome-title { margin: 0 0 20px; max-width: 500px; color: var(--pine); font-size: clamp(33px, 3.8vw, 45px); line-height: 1.45; letter-spacing: -1.4px; font-weight: 800; }
.welcome-title span { position: relative; display: inline-block; }
.study-title { margin: 0; max-width: 505px; color: #61715f; font-size: 16px; line-height: 2.05; }
.welcome-copy .screen-description { font-size: 14px; margin-top: 18px; }
.rights-list { display: grid; gap: 15px; margin-top: 32px; padding-top: 24px; border-top: 1px solid #dce3d5; }
.rights-item { display: flex; align-items: flex-start; gap: 11px; font-size: 12px; color: #5b6c5d; }
.rights-icon { color: #779064; background: #ebf0e4; border-radius: 8px; display: flex; align-items: center; justify-content: center; width: 30px; height: 30px; flex-shrink: 0; margin-top: 1px; }
.rights-icon svg { width: 16px; height: 16px; }
.rights-item strong { display: block; color: #3c5441; font-size: 12px; line-height: 1.7; font-weight: 650; }
.rights-item p { margin: 2px 0 0; color: #7a8678; font-size: 12px; }
.consent-card { background: var(--paper); border: 1px solid #e0e6da; border-radius: var(--radius); padding: 29px 30px 26px; box-shadow: 0 6px 28px rgba(39,64,42,.035); }
.card-symbol { width: 43px; height: 43px; border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--pine); background: #edf3e4; margin-bottom: 14px; }
.card-symbol svg { width: 23px; height: 23px; }
.card-heading { margin: 0 0 6px; color: var(--pine); font-size: 21px; line-height: 1.65; font-weight: 700; letter-spacing: -.3px; }
.card-description { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
.journey-list { margin-block: 21px 22px; display: grid; gap: 12px; }
.journey-item { display: flex; align-items: center; gap: 11px; color: #596b58; font-size: 14px; }
.journey-number { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%; background: #f0f3ec; color: #819374; font-size: 12px; font-weight: 600; }
.consent-option { position: relative; display: flex; align-items: flex-start; gap: 10px; border: 1px solid #e2e7db; border-radius: 11px; background: #fafbf7; padding: 13px 12px; cursor: pointer; }
.consent-option:has(input:checked) { background: #f1f6e9; border-color: #b4c99e; }
.consent-option:focus-within { outline: 3px solid #789d50; outline-offset: 3px; }
.consent-option input { margin: 5px 0 0; width: 16px; height: 16px; accent-color: var(--pine); flex-shrink: 0; }
.consent-option input:focus-visible { outline: none; }
.consent-text { font-size: 14px; line-height: 1.95; color: #66715f; }
.consent-text strong { color: #3c5540; font-weight: 650; }
.consent-card .primary-button { width: 100%; margin-top: 18px; }
.privacy-note { display: flex; justify-content: center; align-items: center; gap: 5px; color: #8d9688; font-size: 12px; margin: 12px 0 0; }
.privacy-note svg { width: 12px; height: 12px; }

.primary-button, .secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 47px;
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 9px 24px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.6;
  text-decoration: none;
  transition: background .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.primary-button { color: #fff; background: var(--pine); }
.primary-button:hover:not(:disabled) { background: #225345; box-shadow: 0 3px 9px #173e3516; }
.primary-button:disabled { color: #8f9b89; background: #e5eadf; border-color: #dfe6d8; box-shadow: none; }
.secondary-button { color: #5a6d53; background: transparent; border-color: #d5dfce; }
.secondary-button:hover:not(:disabled) { color: var(--pine); background: #edf2e7; border-color: #b7c8ab; }
.secondary-button:disabled { color: #a0a99b; border-color: #e4e8df; }
.arrow-icon { display: inline-flex; align-items: center; justify-content: center; }
.arrow-icon svg { width: 16px; height: 16px; }
.actions { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--line); }
.actions .primary-button { min-width: 170px; }
.form-error { color: var(--error); margin: 11px 0 0; font-size: 12px; line-height: 1.8; }

.form-panel { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 31px 30px; }
.panel-title { margin: 0 0 22px; color: var(--pine); font-size: 17px; font-weight: 650; }
.field-label { display: flex; gap: 5px; align-items: center; color: #39533e; font-size: 14px; font-weight: 600; margin-bottom: 11px; }
.required-dot { color: #809766; font-size: 12px; }
.specialty-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.choice-card { display: flex; position: relative; flex-direction: column; align-items: center; text-align: center; padding: 23px 16px 20px; border: 1px solid #dfe5d9; border-radius: 13px; cursor: pointer; background: #fcfdf9; transition: border-color .15s, background .15s; }
.choice-card:hover { border-color: #b3c5a3; background: #f7faf2; }
.choice-card input, .topic-card input, .question-card input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.choice-card.selected, .choice-card:has(input:checked) { border-color: #7e9e66; background: #f0f6e7; box-shadow: inset 0 0 0 1px #7e9e6620; }
.choice-card:focus-within, .topic-card:focus-within, .question-card:focus-within { outline: 3px solid #789d50; outline-offset: 3px; }
.choice-card.selected::after, .choice-card:has(input:checked)::after { content: '✓'; position: absolute; top: 10px; inset-inline-end: 11px; display: flex; align-items: center; justify-content: center; width: 18px; height: 18px; border-radius: 50%; color: #fff; background: #6c8b55; font-family: Tahoma,sans-serif; font-size: 12px; }
.choice-icon { width: 43px; height: 43px; color: #6c815f; background: #eff3e9; border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 10px; }
.choice-icon svg { width: 23px; height: 23px; }
.choice-card.selected .choice-icon, .choice-card:has(input:checked) .choice-icon { color: var(--pine); background: #dfeccc; }
.choice-title { color: #39543f; font-size: 15px; font-weight: 650; }
.choice-desc { color: #85907e; font-size: 12px; margin-top: 4px; }
.experience-field { margin-top: 25px; padding-top: 24px; border-top: 1px solid #e8ece2; }
.input-wrap { position: relative; width: 235px; max-width: 100%; }
.number-input { display: block; width: 100%; height: 47px; padding: 9px 14px 9px 60px; border: 1px solid #d7e0d0; border-radius: 9px; background: #fcfdf9; color: #294b33; outline-offset: 3px; font-size: 14px; }
.number-input:focus { border-color: #789d50; background: #fff; }
.number-input[aria-invalid="true"] { border-color: var(--error); }
.input-suffix { position: absolute; inset-inline-end: 15px; top: 50%; transform: translateY(-50%); color: #899381; font-size: 12px; pointer-events: none; }
.field-help { color: #8b9486; font-size: 12px; margin: 7px 0 0; }

.selection-grid { display: grid; grid-template-columns: .83fr 1.17fr; gap: 25px; }
.selection-panel { min-width: 0; }
.section-label { display: flex; align-items: center; gap: 8px; color: #536a4e; font-weight: 650; font-size: 13px; margin: 0 0 15px; }
.section-label .item-number { flex-shrink: 0; color: #7f9372; }
.topic-list, .question-list { display: grid; gap: 12px; }
.topic-card { position: relative; display: flex; align-items: center; gap: 11px; min-height: 88px; padding: 16px 18px; border: 1px solid #dfe6d9; background: var(--paper); border-radius: 12px; color: #4b6147; cursor: pointer; font-size: 14px; }
.topic-card .choice-title, .topic-card .choice-desc { display: block; }
.topic-card .radio-dot { margin-inline-start: auto; }
.topic-card .item-number { flex-shrink: 0; }
.choice-card > .radio-dot { margin-top: 14px; }
.section-label h2 { margin: 0; color: #536a4e; font-size: 14px; font-weight: 600; }
.small-count { margin-inline-start: auto; color: #87967a; font-size: 12px; font-weight: 400; }
.empty-questions { min-height: 288px; padding: 35px 24px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px dashed #d2ddc8; border-radius: 13px; background: #f0f4e9; text-align: center; }
.empty-questions > .icon { width: 34px; height: 34px; color: #9aad88; margin-bottom: 14px; stroke-width: 1.3; }
.empty-questions strong { color: #69805a; font-size: 15px; font-weight: 500; }
.empty-questions p { color: #89967e; font-size: 13px; margin: 6px 0 0; }
.topic-card:hover, .question-card:hover { border-color: #b8c9a9; background: #fafcf7; }
.topic-card.selected, .topic-card:has(input:checked), .question-card.selected, .question-card:has(input:checked) { background: #f1f6e9; border-color: #8da879; }
.radio-dot { flex-shrink: 0; display: flex; align-items: center; justify-content: center; width: 16px; height: 16px; border: 1px solid #c8d3bf; border-radius: 50%; background: #fff; }
.selected .radio-dot, :has(> input:checked) > .radio-dot { border-color: #68884f; }
.selected .radio-dot::after, :has(> input:checked) > .radio-dot::after { content: ''; width: 7px; height: 7px; background: #68884f; border-radius: 50%; }
.question-card { position: relative; display: flex; align-items: flex-start; gap: 11px; padding: 18px 19px; min-height: 92px; border: 1px solid #dfe6d9; border-radius: 12px; background: var(--paper); cursor: pointer; }
.question-card .radio-dot { margin-top: 5px; }
.question-card > .radio-dot { margin-inline-start: auto; }
.question-card > .item-number { flex-shrink: 0; margin-top: 3px; }
.item-number { display: inline-flex; align-items: center; justify-content: center; width: 23px; height: 23px; border-radius: 6px; background: #eaf0e2; color: #748968; font-size: 12px; }
.question-text { color: #455d44; font-size: 14px; line-height: 1.9; }
.question-list:empty { min-height: 290px; border: 1px dashed #d6dfce; border-radius: 12px; }
.question-list > .field-help { margin: 35px 0; padding: 25px; border: 1px dashed #d8e1ce; border-radius: 12px; background: #f3f6ee; text-align: center; font-size: 12px; }

.result-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; margin-bottom: 23px; }
.result-header .screen-description { margin-bottom: 0; }
.result-context { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; padding-top: 14px; }
.context-chip { display: inline-flex; gap: 6px; align-items: center; padding: 4px 10px; border: 1px solid #dbe3d3; border-radius: 6px; background: #f0f4e9; color: #738563; font-size: 12px; white-space: nowrap; }
.context-chip svg { width: 13px; height: 13px; }
.question-banner { position: relative; overflow: hidden; background: var(--pine); border-radius: 14px; padding: 21px 26px 24px; color: #f7f9f1; margin-bottom: 23px; }
.question-banner::after { content: '؟'; position: absolute; inset-inline-end: 24px; top: -30px; color: #ecf4d5; opacity: .045; font-size: 150px; line-height: 1.4; font-weight: 800; pointer-events: none; }
.question-label { display: flex; align-items: center; gap: 7px; color: #bfd2a6; font-size: 12px; margin-bottom: 7px; }
.question-label svg { width: 14px; height: 14px; }
.question-display { position: relative; margin: 0; max-width: 960px; color: #fff; font-size: 18px; line-height: 1.9; font-weight: 500; }
.answer-layout { display: grid; grid-template-columns: minmax(0,1fr) 302px; gap: 23px; align-items: start; }
.answer-layout:has(> :only-child) { grid-template-columns: minmax(0,1fr); }
.answer-main { min-width: 0; }
.basic-layout { grid-template-columns: minmax(0,1fr); }
.answer-card { min-width: 0; border: 1px solid #dce4d5; border-radius: 15px; background: var(--paper); padding: 24px 27px 27px; }
.answer-heading { display: flex; align-items: center; gap: 10px; padding-bottom: 17px; margin: 0 0 20px; border-bottom: 1px solid #e6ebdf; color: #34543b; font-size: 13px; font-weight: 650; }
.answer-heading h2 { margin: 0; color: #34543b; font-size: 15px; line-height: 1.7; font-weight: 600; }
.answer-heading p { margin: 2px 0 0; color: #8c9785; font-size: 12px; font-weight: 400; line-height: 1.7; }
.answer-heading .answer-section-label { margin-inline-start: auto; margin-bottom: 0; padding: 4px 9px; border-radius: 5px; background: #f1f5eb; white-space: nowrap; font-weight: 400; }
.ai-avatar { flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; width: 31px; height: 31px; border-radius: 9px; background: #edf3e4; color: #73915c; }
.ai-avatar svg { width: 18px; height: 18px; }
.answer-text { color: #4d614c; font-size: 15px; line-height: 2.15; overflow-wrap: anywhere; }
.answer-text p { margin: 0 0 14px; }
.answer-text p:last-child { margin-bottom: 0; }
.answer-text ul, .answer-text ol { padding-inline-start: 23px; margin: 8px 0 16px; }
.answer-text li { margin-bottom: 6px; padding-inline-start: 4px; }
.answer-text strong { color: #315138; font-weight: 700; }
.answer-text code { font-family: Tahoma,sans-serif; padding: 3px 6px; background: #f0f5e8; color: #315138; border-radius: 4px; direction: ltr; unicode-bidi: isolate; }
.answer-text .formula, .answer-text [dir="ltr"] { font-family: Tahoma,sans-serif; }
.answer-section-label { color: #7a9367; display: block; font-size: 12px; margin: 0 0 8px; font-weight: 650; }
.explanation-card { margin-top: 23px; padding: 16px 18px; border-inline-start: 3px solid #a2bd84; border-radius: 8px; background: #f4f7ee; }
.explanation-label { display: flex; align-items: center; gap: 7px; color: #5f7b4e; font-size: 12px; font-weight: 650; margin-bottom: 6px; }
.explanation-label h2 { margin: 0; color: #5f7b4e; font-size: 14px; font-weight: 600; line-height: 1.7; }
.explanation-label svg { width: 16px; height: 16px; }
.explanation-text { color: #6b7d61; font-size: 14px; line-height: 2; margin: 0; }
.evidence-column { display: grid; gap: 14px; min-width: 0; }
.source-card, .confidence-card, .verify-card { background: #fff; border: 1px solid #dfe6d8; border-radius: 13px; padding: 17px 18px; }
.source-title { display: flex; gap: 7px; align-items: center; margin: 0 0 11px; color: #45633e; font-size: 12px; font-weight: 650; }
.source-title svg { width: 16px; height: 16px; color: #879d73; }
.source-meta { font-size: 12px; color: #6c7e61; line-height: 1.95; margin: 0 0 10px; }
.source-meta strong { display: block; color: #435f3b; font-size: 12px; font-weight: 600; }
.source-link { display: inline-flex; align-items: center; gap: 6px; padding: 6px 0 2px; color: #607f48; font-size: 12px; font-weight: 600; overflow-wrap: anywhere; }
.source-link svg { width: 13px; height: 13px; }
.source-domain { margin: 7px 0 0; color: #8a9880; font-size: 12px; text-align: right; overflow-wrap: anywhere; line-height: 1.7; }
.source-card > .source-title { display: block; font-size: 14px; line-height: 1.9; font-weight: 500; margin: 10px 0 5px; }
.confidence-card { background: #f0f5e8; border-color: #dce6ce; }
.confidence-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: #60774f; font-size: 12px; }
.confidence-head h2 { margin: 0; color: #60774f; font-size: 14px; font-weight: 500; line-height: 1.7; }
.confidence-value small { font-size: 14px; font-weight: 400; margin-inline-start: 3px; }
.confidence-value { color: #486939; font-family: Tahoma,sans-serif; font-size: 22px; letter-spacing: -1px; font-weight: 600; direction: ltr; }
.confidence-track { height: 5px; width: 100%; border-radius: 5px; background: #dce6ce; margin: 13px 0 10px; overflow: hidden; direction: ltr; }
.confidence-fill { display: block; height: 100%; background: #819f64; border-radius: inherit; }
.confidence-note { color: #8b997c; font-size: 12px; line-height: 1.85; margin: 0; }
.confidence-score { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }
.confidence-toggle { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; padding: 5px; border: 0; border-radius: 6px; background: transparent; color: #60774f; }
.confidence-toggle:hover, .confidence-toggle[aria-expanded="true"] { background: #dce6ce; }
.confidence-tree { margin-top: 16px; padding-top: 15px; border-top: 1px solid #d4dfc7; }
.confidence-root, .confidence-total { padding: 9px 10px; border: 1px solid #ccd9bc; border-radius: 7px; background: #e3ecd7; text-align: center; font-size: 12px; line-height: 1.8; color: #45613b; }
.confidence-nodes { list-style: none; margin: 0; padding: 14px 0 14px; }
.confidence-node { position: relative; margin-inline-start: 10px; padding: 0 0 15px 0; border-inline-start: 1px solid #b6c8a2; }
.confidence-node:last-child { padding-bottom: 0; }
.confidence-node > p { position: relative; margin: 0; padding-inline-start: 15px; color: #49633d; font-size: 12px; line-height: 1.8; }
.confidence-node > p::before { content: ''; position: absolute; top: 10px; inset-inline-start: -1px; width: 11px; height: 1px; background: #b6c8a2; }
.decision-branches { display: flex; gap: 5px; flex-wrap: wrap; padding-inline-start: 15px; margin-top: 7px; }
.decision-branch { display: inline-flex; align-items: center; gap: 5px; border: 1px solid #dce5d2; border-radius: 5px; padding: 3px 7px; color: #7c8972; background: #f6f8f0; font-size: 11px; line-height: 1.65; }
.decision-branch.active { border-color: #8aa56f; color: #39582c; background: #dceacb; font-weight: 500; }
.decision-branch b { font-weight: 600; }
.confidence-total strong, .confidence-formula { display: block; }
.confidence-formula { margin-top: 4px; font-family: Tahoma, sans-serif; unicode-bidi: isolate-override; }
.form-screen > .screen-heading { margin-bottom: 29px; }
.selection-grid { margin-top: 29px; }
.verify-card { border-color: #d2dfc6; }
.verify-card summary { display: flex; align-items: center; gap: 7px; color: #4e6b40; font-size: 13px; font-weight: 500; line-height: 1.8; cursor: pointer; list-style: none; }
.verify-card summary::-webkit-details-marker { display: none; }
.verify-card summary > .icon { width: 17px; height: 17px; }
.details-plus { flex-shrink: 0; margin-inline-start: auto; color: #799165; font-family: Tahoma,sans-serif; font-size: 21px; line-height: 1; font-weight: 400; }
.verify-card[open] .details-plus { transform: rotate(45deg); }
.verify-content { border-top: 1px solid #e4ebdc; margin-top: 13px; padding-top: 13px; }
.verify-content > p:first-child { margin: 0 0 10px; color: #728465; font-size: 12px; line-height: 1.9; }
.verify-steps { list-style-type: arabic-indic; padding-inline-start: 20px; margin: 0 0 17px; color: #6e805f; font-size: 12px; line-height: 1.95; }
.verify-steps li { padding-inline-start: 3px; margin-bottom: 8px; }
.verify-steps li::marker { color: #8ca476; }
.verify-card .source-title { margin-bottom: 8px; }
.verify-card .card-description { font-size: 12px; }
.verify-checks { margin-top: 13px; display: grid; gap: 10px; }
.verify-option { display: flex; align-items: flex-start; gap: 8px; color: #6b7d5f; font-size: 14px; line-height: 1.85; cursor: pointer; }
.verify-option input { flex-shrink: 0; width: 14px; height: 14px; margin: 3px 0 0; accent-color: #607f48; }
.verify-card .primary-button, .verify-card .secondary-button { width: 100%; min-height: 37px; padding: 6px 10px; font-size: 12px; margin-top: 14px; gap: 7px; }
.verify-status { color: #5e7e45; background: #f0f6e7; border: 1px solid #d4e3c3; border-radius: 7px; margin: 12px 0 0; padding: 8px 10px; font-size: 12px; line-height: 1.9; }
.verified-hint { display: flex; gap: 6px; align-items: flex-start; color: #7d8c71; font-size: 12px; line-height: 1.9; margin-top: 13px; }
.verified-hint svg { flex-shrink: 0; margin-top: 2px; width: 13px; height: 13px; }

.site-footer { border-top: 1px solid #e1e7da; background: #f2f5ec; }
.footer-inner { width: min(1180px, calc(100% - 80px)); min-height: 68px; display: flex; justify-content: space-between; align-items: center; gap: 20px; margin: 0 auto; }
.footer-mark { color: #7b8b6f; font-weight: 700; font-size: 15px; }
.footer-text { display: flex; align-items: center; gap: 7px; color: #8f9986; font-size: 12px; }
.footer-dot { width: 3px; height: 3px; border-radius: 50%; background: #b5c0ab; }
.footer-mark { margin-inline-end: auto; }

@media (min-width: 1400px) {
  .content { padding-top: 50px; min-height: 680px; }
  .welcome-grid { gap: 90px; }
  .consent-card { padding: 32px 34px 28px; }
}
@media (max-width: 1050px) {
  .header-inner, .page-shell, .footer-inner { width: calc(100% - 54px); }
  .welcome-grid { gap: 36px; grid-template-columns: 1.06fr 1fr; }
  .welcome-title { font-size: 36px; }
  .study-title { font-size: 14px; }
  .stepper { gap: 13px; }
  .step-copy { padding-inline-end: 20px; }
  .step:not(:last-child)::after { width: 17px; inset-inline-end: 0; }
  .step-title { font-size: 12px; }
  .step-subtitle { font-size: 12px; }
  .answer-layout { grid-template-columns: minmax(0,1fr) 270px; gap: 18px; }
}
@media (max-width: 900px) {
  .header-inner { min-height: 84px; }
  .stepper { padding-block: 23px; gap: 10px; }
  .step { gap: 8px; }
  .step-index { width: 29px; height: 29px; font-size: 12px; }
  .step-title { font-size: 12px; }
  .step-subtitle { display: none; }
  .step:not(:last-child)::after { display: none; }
  .step-copy { padding-inline-end: 0; }
  .content { padding-block: 33px 44px; min-height: 590px; }
  .welcome-grid { gap: 32px; grid-template-columns: 1fr 1fr; }
  .welcome-title { font-size: 31px; letter-spacing: -.9px; }
  .study-title { font-size: 14px; }
  .consent-card { padding: 24px 22px; }
  .card-heading { font-size: 19px; }
  .card-description { font-size: 14px; }
  .rights-list { margin-top: 24px; gap: 13px; }
  .rights-item strong { font-size: 12px; }
  .rights-item p { font-size: 12px; }
  .journey-item { font-size: 14px; }
  .consent-text { font-size: 14px; }
  .selection-grid { gap: 20px; grid-template-columns: .8fr 1.2fr; }
  .topic-card { padding: 15px 12px; font-size: 12px; }
  .question-card { padding: 15px 14px; }
  .question-text { font-size: 14px; }
  .answer-layout { grid-template-columns: minmax(0,1fr) 248px; gap: 15px; }
  .answer-card { padding: 20px; }
  .answer-text { font-size: 14px; }
  .source-card, .confidence-card, .verify-card { padding: 15px; }
  .question-display { font-size: 16px; }
  .result-header { flex-direction: column; gap: 10px; }
  .result-context { padding-top: 0; }
}
@media (max-width: 700px) {
  .welcome-grid { grid-template-columns: 1fr; gap: 30px; }
  .welcome-copy { padding-top: 0; }
  .welcome-title { max-width: 550px; font-size: 36px; margin-bottom: 15px; }
  .study-title { max-width: none; font-size: 14px; }
  .rights-list { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
  .rights-item { flex-direction: column; gap: 7px; }
  .consent-card { padding: 26px; }
  .consent-text { font-size: 14px; }
  .card-description { font-size: 14px; }
  .journey-list { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 13px; }
  .journey-item { align-items: flex-start; font-size: 14px; gap: 7px; }
  .journey-number { width: 21px; height: 21px; }
  .answer-layout { grid-template-columns: 1fr; }
  .evidence-column { grid-template-columns: 1fr 1fr; }
  .verify-card { grid-column: 1/-1; }
  .verify-checks { grid-template-columns: 1fr 1fr; gap: 12px; }
  .verify-card .primary-button, .verify-card .secondary-button { width: auto; min-width: 180px; }
  .selection-grid { grid-template-columns: 1fr; gap: 28px; }
  .topic-list { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; }
  .topic-card { align-items: flex-start; min-height: 88px; padding: 13px 11px; font-size: 12px; gap: 7px; }
  .topic-card .radio-dot { margin-top: 4px; }
  .question-card { min-height: 74px; }
  .question-text { font-size: 14px; }
}
@media (max-width: 600px) {
  .header-inner, .page-shell, .footer-inner { width: calc(100% - 36px); }
  .header-inner { min-height: 76px; gap: 12px; }
  .brand { gap: 9px; }
  .brand-mark { width: 38px; height: 38px; border-radius: 11px 11px 11px 3px; }
  .brand-mark svg { width: 25px; height: 25px; }
  .brand-name { font-size: 25px; }
  .brand-caption { display: none; }
  .study-label { font-size: 12px; padding: 5px 8px; gap: 5px; white-space: nowrap; }
  .study-label::before { width: 4px; height: 4px; }
  .stepper { gap: 7px; padding-block: 21px 18px; }
  .step { flex-direction: column; gap: 8px; text-align: center; }
  .step-index { width: 27px; height: 27px; font-size: 12px; }
  .step.active .step-index { box-shadow: 0 0 0 4px #eaf0e2; }
  .step-title { font-size: 12px; line-height: 1.7; font-weight: 600; }
  .content { padding-block: 28px 35px; min-height: 540px; }
  .eyebrow { font-size: 12px; margin-bottom: 9px; }
  .screen-heading { font-size: 26px; letter-spacing: -.5px; }
  .screen-description { font-size: 14px; margin: 8px 0 23px; }
  .welcome-title { font-size: 32px; line-height: 1.5; letter-spacing: -.7px; }
  .study-title { font-size: 14px; line-height: 2.1; }
  .rights-list { gap: 12px; margin-top: 23px; padding-top: 20px; }
  .rights-icon { width: 27px; height: 27px; }
  .rights-item strong { font-size: 12px; }
  .rights-item p { font-size: 12px; line-height: 1.8; }
  .consent-card { padding: 23px 20px; border-radius: 16px; }
  .card-heading { font-size: 20px; }
  .card-description { font-size: 14px; }
  .journey-list { margin-block: 19px; grid-template-columns: 1fr; gap: 10px; }
  .journey-item { align-items: center; font-size: 14px; }
  .consent-text { font-size: 14px; }
  .primary-button, .secondary-button { min-height: 44px; font-size: 14px; padding-inline: 18px; }
  .form-panel { padding: 22px 18px; border-radius: 15px; }
  .panel-title { font-size: 15px; margin-bottom: 18px; }
  .specialty-grid { gap: 9px; }
  .choice-card { padding: 19px 9px 16px; border-radius: 10px; }
  .choice-icon { width: 35px; height: 35px; border-radius: 10px; margin-bottom: 9px; }
  .choice-icon svg { width: 20px; height: 20px; }
  .choice-title { font-size: 14px; }
  .choice-desc { font-size: 12px; margin-top: 5px; }
  .choice-card.selected::after, .choice-card:has(input:checked)::after { top: 6px; inset-inline-end: 6px; width: 14px; height: 14px; font-size: 12px; }
  .field-label { font-size: 14px; }
  .experience-field { margin-top: 21px; padding-top: 20px; }
  .input-wrap { width: 100%; }
  .actions { margin-top: 22px; padding-top: 19px; gap: 10px; }
  .actions .primary-button { min-width: 145px; }
  .actions .secondary-button { padding-inline: 14px; }
  .section-label { font-size: 12px; margin-bottom: 12px; }
  .topic-list { grid-template-columns: 1fr; gap: 9px; }
  .topic-card { align-items: center; min-height: 78px; padding: 13px 15px; font-size: 14px; gap: 11px; line-height: 1.9; }
  .topic-card .radio-dot { margin-top: 0; }
  .radio-dot { width: 14px; height: 14px; }
  .selected .radio-dot::after, :has(> input:checked) > .radio-dot::after { width: 6px; height: 6px; }
  .question-card { padding: 15px 13px; gap: 9px; }
  .question-text { font-size: 14px; }
  .result-header { gap: 11px; margin-bottom: 19px; }
  .context-chip { font-size: 12px; padding: 3px 8px; }
  .question-banner { border-radius: 12px; padding: 18px 19px 20px; margin-bottom: 17px; }
  .question-label { font-size: 12px; }
  .question-display { font-size: 15px; line-height: 1.95; }
  .answer-card { border-radius: 12px; padding: 19px; }
  .answer-heading { font-size: 12px; margin-bottom: 17px; padding-bottom: 14px; flex-wrap: wrap; }
  .answer-heading .answer-section-label { font-size: 12px; padding: 3px 6px; }
  .answer-text { font-size: 14px; }
  .explanation-card { padding: 13px 14px; margin-top: 19px; }
  .evidence-column { gap: 12px; }
  .source-card, .confidence-card, .verify-card { padding: 15px; border-radius: 11px; }
  .source-title { font-size: 12px; gap: 5px; }
  .source-title svg { width: 14px; height: 14px; }
  .source-meta { font-size: 12px; }
  .source-meta strong { font-size: 12px; }
  .confidence-head { font-size: 12px; flex-wrap: wrap; gap: 5px; }
  .confidence-value { font-size: 20px; }
  .confidence-note { font-size: 12px; }
  .verify-checks { grid-template-columns: 1fr; gap: 10px; }
  .verify-option { font-size: 14px; }
  .verify-card .primary-button, .verify-card .secondary-button { width: 100%; min-height: 40px; font-size: 12px; }
  .footer-inner { min-height: 67px; gap: 10px; flex-wrap: wrap; padding-block: 15px; }
  .footer-mark { font-size: 13px; }
  .footer-text { font-size: 12px; gap: 5px; flex-wrap: wrap; justify-content: flex-end; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* Directional adjustments for the English translation only. */
html[lang="en"] .primary-button > .icon { transform: scaleX(-1); }
html[lang="en"] .number-input { padding-inline: 14px 60px; }
html[lang="en"] .source-domain { text-align: left; }
html[lang="en"] .question-banner::after { content: '?'; }
html[lang="en"] .verify-steps { list-style-type: decimal; }
@media (max-width: 600px) {
  .header-actions { gap: 7px; }
  .language-button { padding: 5px 7px; }
  html[lang="en"] .header-inner { flex-wrap: wrap; padding-block: 12px; }
  html[lang="en"] .header-actions { margin-inline-start: auto; flex-wrap: wrap; justify-content: flex-end; }
  html[lang="en"] .actions { flex-wrap: wrap; }
  html[lang="en"] .actions .primary-button { min-width: 0; flex: 1 1 190px; }
  html[lang="en"] .choice-title { overflow-wrap: anywhere; }
  html[lang="en"] .step-copy { overflow-wrap: anywhere; }
  html[lang="en"] .context-chip { white-space: normal; }
}
@media (max-width: 380px) {
  .header-actions { flex-wrap: wrap; justify-content: flex-end; max-width: 190px; }
}