@font-face { font-family: "Smart Plex"; src: url("/static/9ed8dcb02e6c7246de4c120295fafa39a7bb73085f4951a4524a07dc911069f2/assets/fonts/ibm-plex-sans-latin-regular.woff2") format("woff2"); font-style: normal; font-weight: 400; font-display: swap; }
@font-face { font-family: "Smart Plex"; src: url("/static/63f4757271e403f7baec0862f284ffaa4560ea6096ba9fe8bc6e585ca656e724/assets/fonts/ibm-plex-sans-latin-semibold.woff2") format("woff2"); font-style: normal; font-weight: 600 900; font-display: swap; }
@font-face { font-family: "Smart Plex"; src: url("/static/6010e7fd0dce5d527583951750728cbe3c895efbd16aa0f809ab8c824878c9d8/assets/fonts/ibm-plex-sans-arabic-regular.woff2") format("woff2"); font-style: normal; font-weight: 400; font-display: swap; unicode-range: U+0600-06FF,U+0750-077F,U+08A0-08FF,U+FB50-FDFF,U+FE70-FEFF; }
@font-face { font-family: "Smart Plex"; src: url("/static/16734a5adb27b0f363e566cbbeacec480da0dc0baa19c8f0053251c2e2bc0eac/assets/fonts/ibm-plex-sans-arabic-semibold.woff2") format("woff2"); font-style: normal; font-weight: 600 900; font-display: swap; unicode-range: U+0600-06FF,U+0750-077F,U+08A0-08FF,U+FB50-FDFF,U+FE70-FEFF; }

:root {
  color-scheme: light;
  --ivory: #F4F6F0;
  --surface: #FFFFFF;
  --navy: #11221E;
  --muted: #52615C;
  --teal: #2F6451;
  --teal-dark: #244D3E;
  --sand: #E5EBCF;
  --line: #CAD3C7;
  --lime: #C2F36B;
  --cobalt: #516BDF;
  --focus: #A64600;
  --danger: #8B2F2F;
  --radius: 18px;
  font-family: "Smart Plex", Tahoma, Arial, system-ui, sans-serif;
  background: var(--ivory);
  color: var(--navy);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ivory: #101C24;
  --surface: #192B30;
  --navy: #F4F6F0;
  --muted: #BECFC9;
  --teal: #C2F36B;
  --teal-dark: #D2FC8D;
  --sand: #2C3D39;
  --line: #456058;
  --focus: #FFB56F;
  --danger: #FFB0A8;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  min-inline-size: 320px;
  background: var(--ivory);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-block-size: 100vh;
  background:
    radial-gradient(circle at 15% 0%, color-mix(in srgb, var(--teal) 8%, transparent), transparent 30rem),
    var(--ivory);
  color: var(--navy);
  font-size: 18px;
  line-height: 1.65;
  overflow-x: hidden;
  overflow-wrap: anywhere;
}

button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
[hidden] { display: none !important; }

a { color: var(--teal-dark); text-underline-offset: 0.2em; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute !important;
  inline-size: 1px !important;
  block-size: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  inset-block-start: 10px;
  inset-inline-start: 10px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--navy);
  color: var(--ivory);
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }

.page-shell {
  inline-size: min(100% - 28px, 1120px);
  margin-inline: auto;
}

.portal-return {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-block-size: 44px;
  padding-inline: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}
.portal-return:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }
.site-header.assessment-active .primary-nav,
.site-header.assessment-active .header-actions button { display: none; }
.site-header.assessment-active .header-inner { min-block-size: 64px; }

.site-header {
  border-block-end: 1px solid var(--line);
  background: color-mix(in srgb, var(--ivory) 92%, transparent);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-block-size: 72px;
}

.brand {
  color: var(--navy);
  font-size: 1.35rem;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.02em;
}
.brand span { color: var(--teal); }

.primary-nav, .footer-nav, .header-actions, .view-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.primary-nav a, .footer-nav a {
  min-block-size: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--navy);
  text-decoration: none;
}

.header-actions { flex-wrap: nowrap; }

.text-button, .icon-button, .primary-button, .secondary-button,
.reasoning-option, .comparison-button, .memory-cell {
  min-block-size: 44px;
  min-inline-size: 44px;
  border: 2px solid transparent;
  border-radius: 12px;
  cursor: pointer;
}

.text-button, .icon-button {
  background: transparent;
  color: var(--navy);
}

.primary-button, .secondary-button {
  padding: 10px 22px;
  font-weight: 700;
}

.primary-button {
  border-color: var(--teal-dark);
  background: var(--teal);
  color: #FFFFFF;
}

:root[data-theme="dark"] .primary-button { color: #071B1A; }
.primary-button:hover { background: var(--teal-dark); }

.secondary-button {
  border-color: var(--line);
  background: var(--surface);
  color: var(--navy);
}

button:disabled { cursor: not-allowed; opacity: 0.55; }

main {
  inline-size: min(100% - 28px, 960px);
  min-block-size: calc(100vh - 190px);
  margin-inline: auto;
  padding-block: clamp(28px, 6vw, 72px);
}

.session-notice {
  margin: 0 auto 18px;
  padding: 12px 16px;
  border-inline-start: 5px solid var(--teal);
  border-radius: 10px;
  background: var(--surface);
}

.landing-view, .readiness-view, .loading-view, .error-view,
.practice-feedback, .task-view, .results-view, .research-view {
  inline-size: min(100%, 840px);
  margin-inline: auto;
}

.hero-card, .readiness-form, .task-view, .quality-card, .raw-task-card,
.limitations-card, .receipt-card, .research-view, .practice-feedback,
.loading-view, .error-view {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.hero-card {
  padding: clamp(24px, 7vw, 64px);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--teal-dark);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

h1, h2, p { margin-block-start: 0; }
h1 { font-size: clamp(2rem, 8vw, 4.25rem); line-height: 1.13; letter-spacing: -0.035em; }
h2 { line-height: 1.3; }
.task-heading, .results-view h1, .research-view h1, .practice-feedback h1, .readiness-view h1 { font-size: clamp(1.75rem, 5vw, 2.7rem); }
.hero-lead, .view-lead { font-size: 1.15rem; color: var(--muted); }

.claim-boundary {
  padding: 14px 16px;
  border-inline-start: 5px solid var(--teal);
  background: color-mix(in srgb, var(--teal) 8%, var(--surface));
  font-weight: 700;
}

.visual-disclosure { color: var(--muted); }

.readiness-form, .research-view, .practice-feedback, .loading-view, .error-view {
  padding: clamp(20px, 5vw, 40px);
}

.readiness-form { display: grid; gap: 24px; }
.check-row, .consent-row { display: flex; align-items: flex-start; gap: 12px; }
.check-row input, .consent-row input { inline-size: 24px; block-size: 24px; flex: none; margin-block-start: 5px; }

fieldset { min-inline-size: 0; }
.mode-options { display: grid; gap: 12px; margin: 0; padding: 0; border: 0; }
.mode-options legend { margin-block-end: 12px; font-weight: 800; }
.mode-card {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 2px 12px;
  padding: 15px;
  border: 2px solid var(--line);
  border-radius: 14px;
  cursor: pointer;
}
.mode-card:has(input:checked) { border-color: var(--teal); background: color-mix(in srgb, var(--teal) 8%, var(--surface)); }
.mode-card input { inline-size: 22px; block-size: 22px; grid-row: 1 / 3; }
.mode-title { font-weight: 800; }
.mode-card small { color: var(--muted); }

.inline-error { color: var(--danger); font-weight: 700; }

.task-view { padding: clamp(18px, 4vw, 34px); }
.task-instruction { color: var(--muted); }
.task-meta { display: grid; gap: 6px; margin-block-end: 20px; }
.task-meta progress { inline-size: 100%; block-size: 10px; accent-color: var(--teal); }
.task-time { margin: 0; color: var(--muted); font-size: 0.88rem; }

.visual-invariant { direction: ltr; }
.reasoning-stimulus {
  display: grid;
  gap: 10px;
  min-inline-size: 226px;
  max-inline-size: 470px;
  margin: 20px auto;
  overflow-x: auto;
}
.reasoning-cell {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  min-block-size: 72px;
  border: 2px solid var(--line);
  border-radius: 12px;
  background: var(--ivory);
  color: var(--navy);
}
.reasoning-cell.is-missing { font-size: 2rem; font-weight: 800; }
.geometry-svg { inline-size: 100%; block-size: 100%; max-inline-size: 104px; }

.reasoning-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(68px, 1fr));
  gap: 12px;
  max-inline-size: 460px;
  margin-inline: auto;
}
.reasoning-option {
  min-block-size: 82px;
  padding: 4px;
  border-color: var(--line);
  background: var(--ivory);
  color: var(--navy);
}
.reasoning-option:hover { border-color: var(--teal); }

.comparison-pair {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-block: 24px;
}
.comparison-symbol { inline-size: min(32vw, 112px); block-size: min(32vw, 112px); color: var(--navy); }
.comparison-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; direction: ltr; }
.comparison-button { min-block-size: 56px; padding: 8px; border-color: var(--line); background: var(--surface); font-weight: 800; }
.comparison-button:hover { border-color: var(--teal); }

.memory-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(44px, 88px));
  gap: 8px;
  justify-content: center;
  margin-block: 24px;
}
.memory-cell {
  aspect-ratio: 1;
  border-color: var(--line);
  background: var(--ivory);
  color: var(--navy);
}
.memory-cell.is-flash {
  border-color: var(--navy);
  background: var(--teal);
  box-shadow: inset 0 0 0 5px var(--navy);
}
.selection-dots { display: flex; justify-content: center; gap: 9px; margin-block: 18px; }
.selection-dots span { inline-size: 12px; block-size: 12px; border: 2px solid var(--navy); border-radius: 50%; background: transparent; }
.selection-dots span.is-filled { background: var(--teal); box-shadow: inset 0 0 0 2px var(--surface); }
.memory-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.memory-controls .primary-button { grid-column: 1 / -1; }

.feedback-message { padding: 16px; border: 3px solid var(--navy); border-radius: 12px; }
.feedback-message.is-correct { background: color-mix(in srgb, var(--teal) 15%, var(--surface)); }
.feedback-message.is-review { background: color-mix(in srgb, var(--sand) 45%, var(--surface)); }

.calm-loader {
  inline-size: 64px;
  block-size: 8px;
  border-radius: 999px;
  background: var(--teal);
  animation: calm-pulse 1.4s ease-in-out infinite alternate;
}
@keyframes calm-pulse { from { opacity: 0.35; transform: scaleX(0.55); } to { opacity: 1; transform: scaleX(1); } }

.results-view { display: grid; gap: 18px; }
.quality-card, .limitations-card, .receipt-card { padding: 20px; }
.raw-results { display: grid; gap: 14px; }
.raw-task-card { padding: 20px; border-block-start: 6px solid var(--teal); }
.metric-list { padding-inline-start: 1.25em; }
.receipt-card code { display: block; direction: ltr; overflow-wrap: anywhere; }
.receipt-credentials { display: grid; gap: 12px; margin-block: 16px; }
.receipt-credentials div { display: grid; gap: 4px; }
.receipt-credentials dd { margin: 0; }
.view-actions { margin-block-start: 12px; }

.research-form { display: grid; gap: 18px; }
.research-explanation { color: var(--muted); }
.research-stats { padding: 12px; border-radius: 10px; background: var(--sand); }

.site-footer { border-block-start: 1px solid var(--line); }
.footer-inner { padding-block: 22px; display: grid; gap: 10px; }
.footer-inner p { margin: 0; color: var(--muted); }

@media (min-width: 720px) {
  .raw-results { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-inner { grid-template-columns: 1fr auto; align-items: center; }
}

@media (max-width: 620px) {
  .primary-nav { display: none; }
  .header-inner { min-block-size: 64px; }
  main { inline-size: min(100% - 20px, 960px); padding-block: 24px; }
  .task-view { padding-inline: 12px; }
  .view-actions > * { inline-size: 100%; }
}

@media (max-width: 370px) {
  body { font-size: 17px; }
  .page-shell { inline-size: min(100% - 18px, 1120px); }
  .comparison-pair { gap: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Smart / mind in motion. The scored visual stimulus layout stays invariant. */
body { background: var(--ivory); font-size: 17px; line-height: 1.75; }
main { inline-size: min(100% - 64px, 1240px); padding-block: 54px 0; }
.page-shell { inline-size: min(100% - 64px, 1240px); }
.site-header { border: 0; background: var(--ivory); }
.header-inner { min-block-size: 88px; border-block-end: 1px solid var(--line); }
.brand { font-family: "Smart Plex", sans-serif; font-size: 2rem; font-weight: 600; direction: ltr; letter-spacing: -0.065em; }
.brand span { color: var(--teal); }
.primary-nav { gap: 32px; font-size: 0.9rem; }
.primary-nav a, .footer-nav a { font-weight: 600; }
.header-actions { gap: 14px; }
.text-button { font-size: 0.85rem; }
.icon-button { display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 50%; }
.primary-button { background: var(--lime); border-color: var(--lime); color: #11221E; border-radius: 10px; padding: 14px 24px; font-weight: 600; }
.primary-button:hover, :root[data-theme="dark"] .primary-button:hover { background: #D2FC8D; border-color: #D2FC8D; color: #11221E; }
.secondary-button { padding: 13px 21px; font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; }
.eyebrow { color: var(--teal-dark); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; }
html[dir="rtl"] .eyebrow { letter-spacing: 0; }
.landing-view { inline-size: 100%; }
.hero-layout { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr); align-items: center; gap: clamp(32px, 6vw, 88px); padding-block: 12px 80px; }
.hero-content { padding-block: 20px; }
.hero-heading { font-size: clamp(4.6rem, 7.8vw, 7.3rem); line-height: 1.18; letter-spacing: -0.065em; font-weight: 600; margin-block: 22px 28px; }
html[dir="rtl"] .hero-heading { letter-spacing: -0.04em; line-height: 1.25; }
.hero-heading > span { display: block; }
.hero-accent { color: var(--teal-dark); }
.hero-lead { font-size: 1.08rem; line-height: 1.9; max-inline-size: 470px; margin-block-end: 28px; }
.hero-start { min-inline-size: 200px; min-block-size: 60px; font-size: 1.04rem; }
.hero-start::after { content: none; }
html[dir="rtl"] .hero-start::after { content: none; }
.hero-details { display: flex; gap: 18px; flex-wrap: wrap; color: var(--muted); font-size: 0.82rem; margin-block: 13px 24px; }
.hero-details span:first-child { border-inline-end: 1px solid var(--line); padding-inline-end: 18px; }
.hero-category { font-size: 0.78rem; margin-block-end: 5px; color: var(--muted); }
.claim-boundary { padding: 0; border: 0; background: none; font-weight: 400; font-size: 0.78rem; max-inline-size: 430px; color: var(--muted); line-height: 1.7; margin: 0; }
.mind-playground { --focus: #FFB56F; position: relative; isolation: isolate; background: #11221E; color: #F4F6F0; padding: 30px clamp(20px, 3vw, 44px) 22px; border-radius: 36px 36px 110px 36px; transform: rotate(-2deg); box-shadow: 13px 14px 0 var(--sand); }
html[dir="ltr"] .mind-playground { transform: rotate(2deg); }
.mind-playground::before { content: ""; position: absolute; inline-size: 96px; block-size: 96px; border: 1px solid #C2F36B; border-radius: 50%; inset-inline-start: -32px; inset-block-start: -27px; z-index: -1; opacity: 0.55; }
.demo-topline { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.demo-caption { font-size: 0.78rem; color: #D3DDD6; }
.demo-title { font-size: clamp(1.35rem, 2.1vw, 1.8rem); margin-block: 19px 23px; font-weight: 600; }
.demo-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 11px; max-inline-size: 350px; margin-inline: auto; }
.demo-tile { min-block-size: 44px; min-inline-size: 44px; aspect-ratio: 1; border: 1px solid #4B6457; background: #20392E; display: grid; place-items: center; border-radius: 16px; cursor: pointer; color: #C2F36B; transition: background 160ms ease, transform 160ms ease; }
.demo-tile:hover { background: #31503F; transform: translateY(-2px); }
.demo-tile.is-found { background: #C2F36B; color: #11221E; border-color: #C2F36B; }
.preview-shape { display: block; inline-size: 32px; block-size: 32px; border: 3px solid currentColor; flex: none; }
.shape-circle { border-radius: 50%; }
.shape-square { border-radius: 4px; }
.shape-diamond { transform: rotate(45deg); border-radius: 3px; }
.shape-triangle { border: 0; background: currentColor; clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.demo-status { min-block-size: 46px; margin-block: 20px 0; font-size: 0.87rem; color: #E4F2DC; }
.demo-reset { background: transparent; color: #C2F36B; border: 0; padding: 8px 0; min-block-size: 44px; min-inline-size: 44px; font-size: 0.8rem; text-decoration: underline; text-underline-offset: 4px; cursor: pointer; }
.demo-note { font-size: 0.68rem; color: #BACCC2; margin-block: 8px 0; max-inline-size: 270px; }
.exploration-section { border-block-start: 1px solid var(--line); padding-block: 64px 72px; }
.section-heading { font-size: clamp(2.2rem, 4vw, 3.5rem); font-weight: 600; line-height: 1.35; letter-spacing: -0.025em; white-space: pre-line; margin-block: 16px 20px; }
.section-lead { max-inline-size: 600px; font-size: 1rem; color: var(--muted); line-height: 1.9; }
.challenge-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-block-start: 36px; }
.challenge-card { padding: 27px; border-radius: 22px; background: var(--surface); border: 1px solid var(--line); }
.challenge-index { font-size: 0.77rem; color: var(--muted); margin: 0; }
.challenge-art { min-block-size: 135px; display: flex; align-items: center; justify-content: center; gap: 20px; direction: ltr; color: var(--teal); }
.challenge-art .preview-shape { inline-size: 40px; block-size: 40px; }
.challenge-art-0 .shape-square { transform: rotate(-12deg); }
.challenge-art-0 .shape-circle { background: var(--lime); border-color: var(--navy); }
.challenge-art-1 { display: grid; grid-template-columns: repeat(3, 22px); gap: 8px; align-content: center; color: var(--cobalt); }
.memory-preview-dot { display: block; inline-size: 22px; block-size: 22px; border: 1px solid var(--line); border-radius: 6px; background: var(--ivory); }
.memory-preview-dot.is-lit { background: var(--cobalt); border-color: var(--cobalt); }
.challenge-art-2 { color: var(--navy); gap: 42px; }
.challenge-art-2 .preview-shape { inline-size: 43px; block-size: 43px; border-width: 5px; }
.challenge-art-2 .is-offset { border-radius: 50%; border-color: var(--teal); }
.challenge-card h3 { font-size: 1.5rem; line-height: 1.4; margin: 8px 0 12px; font-weight: 600; }
.challenge-card > p:not(.challenge-index) { font-size: 0.9rem; color: var(--muted); min-block-size: 65px; }
.challenge-count { border-block-start: 1px solid var(--line); padding-block-start: 15px; display: block; font-size: 0.8rem; color: var(--teal-dark); }
.payoff-section { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 60px; align-items: center; padding: 48px; border-radius: 30px; background: var(--sand); margin-block: 8px 50px; }
.payoff-section .section-heading { font-size: clamp(2rem, 3.3vw, 2.85rem); }
.payoff-graphic { display: flex; gap: 16px; align-items: end; justify-content: center; block-size: 225px; direction: ltr; }
.payoff-bar { border-radius: 70px 70px 24px 24px; inline-size: 68px; display: flex; align-items: flex-start; justify-content: center; padding-block-start: 22px; color: #11221E; }
.payoff-bar .preview-shape { inline-size: 24px; block-size: 24px; }
.payoff-bar-0 { block-size: 74%; background: #C2F36B; }
.payoff-bar-1 { block-size: 100%; background: #516BDF; color: #FFFFFF; }
.payoff-bar-2 { block-size: 55%; background: #11221E; color: #C2F36B; }
.result-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.result-tags span { border: 1px solid var(--line); border-radius: 7px; font-size: 0.8rem; padding: 7px 11px; background: var(--surface); }
.privacy-strip, .sibling-strip { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 36px 0; border-block-start: 1px solid var(--line); }
.privacy-strip h2, .sibling-strip h2 { font-size: 1.5rem; margin-block-end: 8px; font-weight: 600; }
.privacy-strip p, .sibling-strip p { font-size: 0.9rem; color: var(--muted); margin: 0; max-inline-size: 650px; }
.text-link { min-block-size: 44px; min-inline-size: 44px; display: inline-flex; align-items: center; font-size: 0.9rem; flex-shrink: 0; }
.sibling-strip { margin-block-end: 32px; }
.sibling-strip .secondary-button { flex-shrink: 0; }
.site-footer { background: var(--surface); }
.footer-inner { padding-block: 32px; }
.footer-inner p, .footer-nav { font-size: 0.78rem; }
.footer-nav { gap: 16px; }
.readiness-view, .task-view, .practice-feedback, .research-view, .loading-view, .error-view { max-inline-size: 780px; margin-block: 12px 64px; }
.readiness-view h1, .research-view h1, .practice-feedback h1 { font-weight: 600; }
.readiness-form { border-radius: 22px; padding: 30px; gap: 25px; box-shadow: 0 12px 50px #11221E05; }
.mode-options { gap: 14px; }
.mode-card { border-width: 1px; padding: 18px; border-radius: 14px; }
.mode-card:has(input:checked) { border-width: 2px; padding: 17px; background: var(--sand); }
.check-row { padding-block-end: 16px; border-block-end: 1px solid var(--line); }
input { accent-color: var(--teal-dark); }
.readiness-form .primary-button { justify-self: start; min-inline-size: 170px; }
.view-lead { font-size: 1.05rem; }
.visual-disclosure { font-size: 0.85rem; line-height: 1.85; }
.task-view { padding: 28px 36px 36px; border-radius: 24px; }
.task-heading { font-weight: 600; margin-block: 26px 12px; }
.task-instruction { margin-block-end: 20px; }
.journey-stages { list-style: none; padding: 0 0 22px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 0; border-block-end: 1px solid var(--line); }
.journey-stages li { display: flex; align-items: center; gap: 7px; font-size: 0.73rem; color: var(--muted); }
.stage-number { inline-size: 25px; block-size: 25px; flex: none; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line); font-size: 0.76rem; }
.journey-stages .is-current { color: var(--navy); font-weight: 600; }
.is-current .stage-number, .is-complete .stage-number { background: var(--lime); border-color: var(--lime); color: #11221E; }
.task-meta progress { block-size: 6px; accent-color: var(--teal-dark); }
.task-time { font-size: 0.78rem; }
.reasoning-stimulus { margin-block: 25px; }
.reasoning-cell, .reasoning-option, .memory-cell { border-width: 1px; }
.reasoning-option:hover, .comparison-button:hover { background: var(--sand); }
.comparison-button { border-width: 1px; }
.practice-feedback { padding: 36px; }
.feedback-message { border-width: 1px; padding: 22px; margin-block: 22px; }
.results-view { inline-size: min(100%, 1120px); gap: 22px; margin-block-end: 64px; }
.result-heading-wrap { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.result-heading-wrap h1 { font-size: clamp(2.4rem, 4vw, 3.8rem); font-weight: 600; line-height: 1.4; margin-block-end: 12px; }
.result-intro { color: var(--muted); font-size: 1rem; max-inline-size: 640px; }
.print-result { flex-shrink: 0; margin-block-start: 25px; }
.raw-results { gap: 18px; }
.raw-task-card { padding: 26px; border: 1px solid var(--line); border-radius: 22px; }
.raw-task-card:nth-child(2) { border-block-start: 4px solid var(--cobalt); }
.raw-task-card:first-child { border-block-start: 4px solid var(--teal); }
.raw-task-card:nth-child(3) { border-block-start: 4px solid #9AB55F; }
.raw-task-card h2 { font-size: 1.25rem; font-weight: 600; }
.raw-task-card > p { font-size: 0.88rem; color: var(--muted); }
.metric-display { display: flex; align-items: baseline; gap: 10px; direction: ltr; justify-content: flex-start; margin-block: 22px 6px; }
html[dir="rtl"] .metric-display { justify-content: flex-end; }
.metric-value { font-size: 3.5rem; line-height: 1.2; letter-spacing: -0.06em; color: var(--navy); font-weight: 600; }
.metric-denominator { color: var(--muted); font-size: 1.35rem; }
.metric-caption { font-size: 0.78rem; color: var(--muted); margin-block-end: 20px; }
.metric-list { border-block-start: 1px solid var(--line); padding-block-start: 18px; padding-inline-start: 18px; font-size: 0.82rem; color: var(--muted); line-height: 1.95; }
.result-reflection { font-size: 0.85rem; border-radius: 9px; background: var(--ivory); padding: 12px; margin-block-start: 15px; color: var(--navy); }
.quality-card { background: var(--sand); border: 0; border-radius: 14px; padding: 20px 24px; }
.quality-card h2 { font-size: 1rem; margin-block-end: 7px; }
.quality-card p { font-size: 0.9rem; margin: 0; }
.limitations-card { padding: 26px; border-radius: 18px; }
.limitations-card h2 { font-size: 1.15rem; }
.limitations-card li { font-size: 0.84rem; color: var(--muted); line-height: 1.9; }
.receipt-card { border-color: var(--teal); }
.view-actions { gap: 12px; }
.view-actions #open-research { background: transparent; border: 1px solid var(--line); color: var(--navy); }
.research-explanation { font-size: 0.92rem; line-height: 2; }
.trust-document { padding-block-end: 60px; }
.trust-document > h1 { font-weight: 600; }
.trust-section h2 { font-weight: 600; }

@media (max-width: 950px) {
  .hero-layout { gap: 34px; }
  .hero-heading { font-size: 4.8rem; }
  .mind-playground { padding-inline: 22px; border-end-start-radius: 70px; }
  .challenge-card { padding: 21px; }
  .challenge-art { gap: 12px; }
  .challenge-art-2 { gap: 30px; }
  .payoff-section { gap: 35px; padding: 35px; }
  .payoff-bar { inline-size: 55px; }
  .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 719px) {
  main, .page-shell { inline-size: min(100% - 36px, 620px); }
  main { padding-block-start: 26px; }
  .header-inner { min-block-size: 74px; }
  .brand { font-size: 1.8rem; }
  .hero-layout { grid-template-columns: 1fr; gap: 22px; padding-block: 0 54px; }
  .hero-content { padding-block: 12px 0; }
  .hero-heading { font-size: clamp(4.2rem, 15vw, 5.7rem); margin-block: 18px 22px; }
  .hero-lead { font-size: 1rem; max-inline-size: 450px; }
  .hero-start { min-block-size: 56px; }
  .hero-details { font-size: 0.76rem; }
  .claim-boundary { font-size: 0.76rem; }
  .mind-playground { transform: none; margin: 16px 4px 8px; padding: 25px 26px 22px; border-radius: 26px 26px 70px 26px; box-shadow: 8px 8px 0 var(--sand); }
  html[dir="ltr"] .mind-playground { transform: none; }
  .mind-playground::before { display: none; }
  .demo-grid { max-inline-size: 300px; }
  .demo-title { font-size: 1.55rem; }
  .demo-status { min-block-size: 30px; }
  .exploration-section { padding-block: 42px; }
  .section-heading { font-size: 2.35rem; }
  .challenge-cards { grid-template-columns: 1fr; gap: 16px; }
  .challenge-card { padding: 25px; }
  .challenge-card > p:not(.challenge-index) { min-block-size: 0; }
  .challenge-art { min-block-size: 110px; }
  .payoff-section { grid-template-columns: 1fr; padding: 27px; margin-block-end: 30px; gap: 20px; }
  .payoff-graphic { block-size: 160px; }
  .payoff-bar { inline-size: 62px; }
  .privacy-strip, .sibling-strip { align-items: flex-start; flex-direction: column; gap: 15px; padding-block: 28px; }
  .result-heading-wrap { flex-direction: column; gap: 0; }
  .print-result { margin-block: 0 10px; }
  .readiness-form { padding: 23px; }
  .task-view { padding: 20px 16px 24px; border-radius: 19px; }
  .journey-stages { gap: 6px; padding-block-end: 18px; }
  .journey-stages li { font-size: 0.66rem; gap: 5px; line-height: 1.5; }
  .stage-number { inline-size: 22px; block-size: 22px; }
  .task-heading { margin-block-start: 22px; }
  .task-instruction { font-size: 0.92rem; }
  .practice-feedback { padding: 25px; }
  .raw-task-card { padding: 24px; }
  .results-view .view-actions { flex-direction: column; }
}
/* Compact product surfaces; assessment geometry and timing UI stay untouched. */
.hero-layout { padding-block-end: 32px; gap: 36px; }
.hero-heading { font-size: clamp(2.4rem, 4.7vw, 4.2rem); margin-block: 12px 18px; }
.hero-lead { margin-block-end: 18px; line-height: 1.65; }
.hero-content { padding-block: 4px; }
.hero-details { margin-block: 12px; }
.hero-category { margin-block: 0 4px; }
.hero-start { min-block-size: 54px; }
.product-panel { border: 1px solid var(--line); border-radius: 20px; background: var(--surface); padding: 24px; }
.product-panel h2 { font-size: clamp(1.3rem, 3.5vw, 1.75rem); margin-block: 0 8px; }
.product-panel p { margin-block: 8px 16px; }
.product-note, .product-status { color: var(--muted); font-size: .85rem; line-height: 1.7; }
.product-status:empty { display: none; }
.product-panel summary { min-block-size: 44px; cursor: pointer; font-weight: 600; padding-block: 8px; }
.exploration-section { margin-block: 0 18px; padding: 20px 24px; }
.exploration-section .challenge-cards { margin-block-start: 20px; }
.landing-view > .journal-panel { margin-block: 18px; }
.privacy-strip, .sibling-strip { padding-block: 24px; margin-block: 18px; }
.results-view { max-inline-size: 920px; gap: 16px; }
.result-heading-wrap h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-block: 6px 10px; }
.result-heading-wrap .eyebrow { margin-block: 0; }
.results-view > .print-result { justify-self: start; margin: 0; }
.result-intro { font-size: .95rem; margin: 0; }
.raw-results { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.raw-task-card { padding: 20px 14px; border-radius: 18px; border-block-start: 4px solid var(--lime); }
.raw-task-card h2 { font-size: 1rem; min-block-size: 42px; margin-block: 0 8px; }
.metric-display { display: flex; align-items: baseline; justify-content: center; gap: 4px; margin-block: 4px 10px; }
.metric-value { font-size: clamp(1.8rem, 5vw, 3.6rem); }
.metric-denominator { font-size: clamp(1rem, 2vw, 1.4rem); }
.metric-value.metric-unavailable { font-size: .95rem; line-height: 2.8; }
.metric-caption { font-size: .78rem; margin: 0; line-height: 1.55; }
.metric-summary { font-size: .94rem; line-height: 1.7; margin: 0 0 10px; }
.metric-context { font-size: .79rem; color: var(--muted); line-height: 1.65; margin: 8px 0 0; }
.result-meter { display: block; inline-size: 100%; block-size: 12px; margin-block: 12px; border: 0; }
.result-meter::-webkit-meter-bar { background: var(--sand); border: 0; border-radius: 8px; }
.result-meter::-webkit-meter-optimum-value { background: var(--teal); border-radius: 8px; }
.result-meter::-moz-meter-bar { background: var(--teal); border-radius: 8px; }
.practice-steps { padding-inline-start: 26px; margin-block: 16px 20px; }
.practice-steps li { padding-inline-start: 8px; margin-block: 14px; line-height: 1.7; }
.practice-steps li::marker { font-weight: 600; color: var(--teal); }
.practice-ready { background: var(--sand); padding: 14px 18px; border-radius: 12px; font-size: .95rem; }
.practice-intro .primary-button { min-block-size: 48px; }
.result-boundary { padding: 12px 16px; border-inline-start: 3px solid var(--teal); margin: 0; font-size: .84rem; }
.quality-card { padding: 14px 18px; }
.quality-card h2 { font-size: .95rem; margin: 0 0 4px; }
.quality-card p { font-size: .84rem; margin: 0; }
.share-panel { background: var(--sand); }
#share-preview { display: block; max-inline-size: 340px; inline-size: 100%; block-size: auto; border-radius: 16px; margin-block: 20px; }
.share-controls { display: flex; flex-wrap: wrap; gap: 10px; margin-block: 12px; }
.result-invitation { padding-block-end: 18px; margin-block-end: 20px; border-block-end: 1px solid var(--line); }
.result-invitation label { display: block; font-size: .85rem; font-weight: 600; margin-block-end: 8px; }
.invite-preview { inline-size: 100%; resize: vertical; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--navy); font: inherit; font-size: .9rem; line-height: 1.6; unicode-bidi: plaintext; }
.whatsapp-share { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; }
.invite-controls > * { flex: 1; padding-inline: 10px; font-size: .9rem; }
.detail-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-block: 16px; }
.task-detail { font-size: .88rem; }
.task-detail h3 { font-size: 1.05rem; }
.result-details .limitations-card { padding: 16px 0; border: 0; background: transparent; }
.journal-entry { border-block-start: 1px solid var(--line); padding-block: 18px; }
.journal-entry h3 { margin: 0; font-size: 1.1rem; }
.journal-context { color: var(--muted); font-size: .75rem; }
.journal-metrics { display: flex; flex-wrap: wrap; gap: 16px; font-size: .85rem; }
.journal-entry details { font-size: .84rem; }
.reminder-controls { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.reminder-controls label { font-size: .9rem; }
.reminder-controls select { min-block-size: 44px; padding: 8px 12px; color: var(--navy); background: var(--surface); border: 1px solid var(--line); border-radius: 8px; }
@media (max-width: 719px) {
  .hero-layout { gap: 20px; padding-block: 0 22px; }
  .hero-heading { font-size: 2.45rem; line-height: 1.2; margin-block: 10px 14px; }
  html[dir="rtl"] .hero-heading { line-height: 1.18; }
  .hero-lead { font-size: .95rem; margin-block: 10px 16px; }
  .hero-start { inline-size: 100%; }
  .hero-details { font-size: .76rem; }
  .claim-boundary { font-size: .72rem; line-height: 1.6; }
  .mind-playground { max-inline-size: 100%; padding: 20px; }
  .demo-grid { max-inline-size: 230px; margin-inline: auto; gap: 8px; }
  .demo-tile { aspect-ratio: 1; min-block-size: 58px; }
  .demo-title { font-size: 1.35rem; }
  .demo-topline { margin-block-end: 10px; }
  .product-panel { padding: 18px; border-radius: 16px; }
  .raw-results { grid-template-columns: 1fr; gap: 10px; }
  .raw-task-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: 14px; padding: 16px; border-radius: 14px; text-align: start; }
  .raw-task-card h2 { font-size: .96rem; min-block-size: 0; margin: 0; align-self: center; }
  .raw-task-card .metric-display { margin: 0; }
  .metric-summary, .metric-context, .result-meter { grid-column: 1 / -1; }
  .metric-summary { margin-block: 8px 0; }
  .metric-context { margin-block-start: 4px; }
  .result-meter { margin-block: 8px 4px; }
  .practice-steps { font-size: .95rem; }
  .metric-value { font-size: 1.65rem; overflow-wrap: normal; }
  .metric-denominator { font-size: .9rem; }
  .metric-caption { font-size: .7rem; }
  .detail-cards { grid-template-columns: 1fr; gap: 12px; }
  .share-controls > button { flex: 1; }
  .reminder-controls { align-items: stretch; }
  .reminder-controls label { inline-size: 100%; }
  .reminder-controls button { flex: 1; }
}
@media print {
  :root, :root[data-theme="dark"] { --ivory: #FFFFFF; --surface: #FFFFFF; --navy: #11221E; --muted: #40534B; --line: #CBD3CD; --sand: #F1F4EA; color-scheme: light; }
  body { background: #FFFFFF; color: #11221E; font-size: 12px; }
  .site-header, .site-footer, .skip-link, .view-actions, .print-result, .receipt-card, .session-notice, .share-panel, .journal-panel, .return-panel { display: none !important; }
  .result-details > :not(summary) { display: block !important; }
  .result-details::details-content { content-visibility: visible; }
  .result-details > summary { display: none !important; }
  main { inline-size: 100%; padding: 0; min-block-size: 0; }
  .results-view { inline-size: 100%; margin: 0; gap: 12px; }
  .raw-results { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .raw-task-card, .quality-card, .limitations-card { break-inside: avoid; padding: 15px; }
  .metric-value { font-size: 2.7rem; }
  .result-heading-wrap h1 { font-size: 2rem; }
  .metric-list, .limitations-card li { font-size: 10px; }
}