/* Reading surfaces use a quiet editorial hierarchy; existing DNA artwork stays intact. */
body[data-experience="dual-v01"] {
  --field-ink: #191919;
  --field-muted: #59554e;
  --field-line: #c9c3b7;
  --field-blue: #263fc1;
  background: var(--dna-canvas);
}
body[data-experience="dual-v01"] :is(a, button, input, select, textarea, summary):focus-visible {
  outline: 3px solid var(--field-blue);
  outline-offset: 3px;
}
body[data-experience="dual-v01"] .topbar .brand-copy em { font-size: 11px; letter-spacing: 0; }
body[data-experience="dual-v01"] .dual-quick-menu :is(a, button) {
  display: flex; align-items: center; width: 100%; min-height: 46px;
  padding: 10px 14px; border: 0; border-radius: 0; border-bottom: 1px solid var(--field-line);
  font: inherit; font-size: 15px; font-weight: 500; text-align: left;
  background: transparent; color: var(--field-ink); text-decoration: none;
}
body[data-experience="dual-v01"] .dual-quick-menu :is(a, button):hover,
body[data-experience="dual-v01"] .dual-quick-menu [aria-current="page"] {
  background: #e5e8f6; color: #2136a6;
}
body[data-experience="dual-v01"] .dual-quick-menu button:last-child { border: 0; color: var(--field-muted); }

/* One home hero: useful work first, the character test alongside it. */
body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-hero {
  display: grid; grid-template-columns: 104px minmax(0, 1fr);
  grid-template-areas: "intro intro" "art controls";
  grid-template-rows: auto auto; align-items: center; gap: 22px 16px;
  min-height: 0; padding: 28px 0 30px; border: 0; border-bottom: 1px solid var(--field-line);
  overflow: visible; background: transparent;
}
.field-home-intro { grid-area: intro; min-width: 0; }
.field-home-label { color: var(--field-muted); font-size: 13px; font-weight: 500; }
body[data-experience="dual-v01"] .dual-home-hero .field-home-intro h1 {
  font-size: 34px; font-weight: 800; line-height: 1.25; letter-spacing: -.02em; margin: 14px 0;
  color: var(--field-ink); text-wrap: balance;
}
.field-home-intro > p { max-width: 34em; margin: 12px 0 20px; color: var(--field-muted); font-size: 16px; font-weight: 400; line-height: 1.75; }
.field-primary-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 48px; padding: 12px 18px; background: var(--field-blue); color: white; font-size: 16px; font-weight: 650; text-decoration: none; border: 1px solid var(--field-blue); }
.field-primary-link:hover { background: #1c309c; }
.field-home-intro > .field-home-note { margin: 12px 0 0; font-size: 13px; }
body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-hero-visual {
  grid-area: art; display: block; min-width: 0; min-height: 0; position: static;
  border: 0; padding: 0; overflow: hidden;
}
body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-hero .dna-home-mascot {
  position: static; inset: auto; width: 100%; height: auto; min-height: 0; aspect-ratio: auto;
  margin: 0; background: transparent;
}
body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-hero .dna-home-mascot :is(picture, img) {
  display: block; width: 100%; height: auto; min-height: 0; object-fit: contain; transform: none;
}
body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-control {
  grid-area: controls; display: grid; grid-template-rows: auto auto auto; gap: 10px; padding: 0; min-width: 0;
}
body[data-experience="dual-v01"][data-app-page="home"] #home .dual-desktop-control-title {
  display: block; padding: 0; font-size: 14px; font-weight: 650; line-height: 1.5; background: transparent; color: var(--field-ink);
}
body[data-experience="dual-v01"][data-app-page="home"] #home .dual-mode-switch {
  grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; margin: 0; border: 0; padding: 0;
}
body[data-experience="dual-v01"][data-app-page="home"] #home .dual-mode-switch button {
  min-height: 44px; padding: 10px 8px; border: 1px solid var(--field-line); gap: 4px;
  background: transparent; color: var(--field-muted); transform: none; box-shadow: none;
}
body[data-experience="dual-v01"][data-app-page="home"] #home .dual-mode-switch button.is-active {
  color: var(--field-ink); border-color: var(--field-ink); background: #e8e3d8;
}
body[data-experience="dual-v01"][data-app-page="home"] #home .dual-mode-switch button span { font-size: 16px; font-weight: 650; line-height: 1.3; }
body[data-experience="dual-v01"][data-app-page="home"] #home .dual-mode-switch button small { display: none; }
body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-action { padding: 0; margin: 0; }
body[data-experience="dual-v01"][data-app-page="home"] #home #dualStartButton {
  min-height: 46px; width: 100%; padding: 10px 12px; border: 1px solid var(--field-ink);
  background: transparent; color: var(--field-ink); font-size: 16px; font-weight: 650; box-shadow: none;
}
body[data-experience="dual-v01"][data-app-page="home"] #home #dualStartButton:hover { background: #e8e3d8; }
body[data-experience="dual-v01"][data-app-page="home"] #home #dualStartButton:disabled { opacity: .6; cursor: wait; }
body[data-experience="dual-v01"][data-app-page="home"] #home #dualGateNote { margin: 8px 0 0; font-size: 13px; font-weight: 400; line-height: 1.6; text-align: left; color: var(--field-muted); }
body[data-experience="dual-v01"] .dual-home-sample-atlas { margin-top: 28px; }
body[data-experience="dual-v01"] .dual-home-sample-group > header { padding-bottom: 16px; }

/* Quiet metadata and actual photography precede editorial interpretation. */
body[data-experience="dual-v01"] .dual-sample-library-heading h1,
body[data-experience="dual-v01"] .dual-brand-detail-hero h1 { font-size: 32px; line-height: 1.25; font-weight: 750; letter-spacing: -.02em; }
body[data-experience="dual-v01"] .dual-sample-library-heading p { font-size: 16px; line-height: 1.75; font-weight: 400; color: var(--field-muted); }
body[data-experience="dual-v01"] .dual-sample-library-summary { min-height: 0; border: 0; border-block: 1px solid var(--field-line); background: transparent; }
body[data-experience="dual-v01"] .dual-sample-library-summary > div { padding: 12px; }
body[data-experience="dual-v01"] .dual-sample-library-summary dt { font-size: 13px; color: var(--field-muted); }
body[data-experience="dual-v01"] .dual-sample-library-summary dd { font-size: 24px; font-weight: 650; }
body[data-experience="dual-v01"] .dual-brand-detail { gap: 22px; }
body[data-experience="dual-v01"] .dual-brand-store { padding: 12px 0; border-block: 1px solid var(--field-line); gap: 8px; }
body[data-experience="dual-v01"] .dual-brand-store-count { line-height: 1.6; color: var(--field-ink); gap: 6px; }
body[data-experience="dual-v01"] .dual-brand-store-count strong { font-size: 22px; font-weight: 650; letter-spacing: 0; }
body[data-experience="dual-v01"] :is(.dual-brand-store-prefix, .dual-brand-store-unit) { font-size: 14px; font-weight: 500; }
body[data-experience="dual-v01"] .dual-brand-store-cities { margin-left: 6px; padding-left: 10px; border-left: 1px solid var(--field-line); font-size: 14px; font-weight: 400; }
body[data-experience="dual-v01"] .dual-brand-store-location { min-height: 36px; padding: 0; background: transparent; color: var(--field-muted); font-weight: 400; }
body[data-experience="dual-v01"] .dual-brand-store-link { min-height: 44px; color: var(--field-blue); text-decoration: underline; text-underline-offset: 4px; }
body[data-experience="dual-v01"] .dual-brand-philosophy {
  min-height: 0; padding: 24px 0; border-block: 1px solid var(--field-line); gap: 14px;
  background: transparent; color: var(--field-ink); align-content: start;
}
body[data-experience="dual-v01"] .dual-brand-philosophy h2 { color: var(--field-muted); font-size: 14px; font-weight: 500; }
body[data-experience="dual-v01"] .dual-brand-philosophy-headline { max-width: 30em; font-size: 24px; font-weight: 700; line-height: 1.5; }
body[data-experience="dual-v01"] .dual-brand-philosophy > p { max-width: 65ch; color: var(--field-ink); font-size: 16px; font-weight: 400; line-height: 1.8; }
body[data-experience="dual-v01"] .dual-brand-gallery { padding-top: 0; border-top: 0; }
body[data-experience="dual-v01"] .dual-brand-learn-more { margin-inline: 0; padding: 24px 0; border-top: 1px solid var(--field-line); }
body[data-experience="dual-v01"] :is(.dual-brand-learn-more > h2, .dual-brand-recommendations > h2) { font-size: 24px; font-weight: 700; }
body[data-experience="dual-v01"] .dual-field-guide :is(.dual-field-problem p, .dual-field-observations li p, .dual-field-takeaways li, .dual-field-warning p, .dual-field-risk-list li) { font-size: 16px; line-height: 1.8; font-weight: 400; }
body[data-experience="dual-v01"] .industry-notice { border-left: 0; padding: 12px 0; background: transparent; font-size: 13px; color: var(--field-muted); }
body[data-experience="dual-v01"] .industry-sources { border: 0; border-block: 1px solid var(--field-line); padding: 16px 0; background: transparent; }

/* Share intent is visible before the reading trail; screenshot and export use the same QR. */
body[data-experience="dual-v01"] .share-result-heading { padding: 18px 0 4px; }
body[data-experience="dual-v01"] .share-result-heading > span { font-size: 13px; font-weight: 500; color: var(--field-muted); letter-spacing: 0; }
body[data-experience="dual-v01"] .share-result-heading h1 { margin: 8px 0; font-size: 28px; font-weight: 750; line-height: 1.35; color: var(--field-ink); }
body[data-experience="dual-v01"] .share-result-heading p { margin: 0; font-size: 14px; font-weight: 400; line-height: 1.6; color: var(--field-muted); }
body[data-experience="dual-v01"] .dual-result-visual.dna-result-poster { aspect-ratio: auto; max-height: none; height: auto; border: 0; overflow: visible; }
body[data-experience="dual-v01"] .dual-result-visual.dna-result-poster > img { display: block; position: static; width: 100%; height: auto; max-height: none; object-fit: contain; }
body[data-experience="dual-v01"] .dual-result-share-primary { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 20px; padding: 8px 0; }
.dual-result-share-primary button { display: inline-flex; align-items: center; gap: 24px; min-height: 48px; padding: 12px 20px; border: 1px solid var(--field-blue); color: white; background: var(--field-blue); font: inherit; font-weight: 650; cursor: pointer; }
.dual-result-share-primary button:hover { background: #1c309c; }
.dual-result-share-primary > a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; color: var(--field-muted); text-underline-offset: 4px; }
body[data-experience="dual-v01"] .dna-result-source { display: grid; gap: 6px; margin: 0; padding: 12px 0 18px; border-bottom: 1px solid var(--field-line); font-size: 13px; font-weight: 400; line-height: 1.7; color: var(--field-muted); }
.dna-result-source strong { color: var(--field-ink); font-weight: 600; }
.dna-result-source a { color: var(--field-blue); overflow-wrap: anywhere; }

@media (max-width: 1099px) {
  body[data-experience="dual-v01"] .topbar { display: flex !important; position: relative; z-index: 40; }
  body[data-experience="dual-v01"]:not([data-app-page="home"]) .dual-menu-button,
  body[data-experience="dual-v01"] .dual-menu-button { display: grid; visibility: visible; width: 44px; height: 44px; }
  body[data-experience="dual-v01"] .dual-quick-menu { top: 62px; width: min(280px, calc(100vw - 28px)); padding: 6px; border: 1px solid var(--field-ink); box-shadow: 4px 4px 0 #d0c9bc; }
  body[data-experience="dual-v01"] .topbar .dual-quick-menu:not([hidden]) { display: grid; gap: 0; }
  body[data-experience="dual-v01"][data-app-page="home"] main { width: min(760px, 100%); }
}
@media (min-width: 760px) {
  body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-hero {
    grid-template-columns: minmax(0, 1.1fr) 120px minmax(220px, .9fr);
    grid-template-areas: "intro art controls"; grid-template-rows: auto; gap: 28px; padding: 40px 0;
  }
  body[data-experience="dual-v01"] .dual-home-hero .field-home-intro h1 { font-size: 44px; }
}
@media (min-width: 1100px) {
  body[data-experience="dual-v01"][data-app-page="home"] main { max-width: 1240px; padding: 0 40px 64px; }
  body[data-experience="dual-v01"] .topbar { padding-inline: max(28px, calc((100vw - 1240px) / 2)); }
  body[data-experience="dual-v01"] .dual-desktop-nav,
  body[data-experience="dual-v01"][data-app-page="home"] .dual-desktop-nav { gap: 22px; }
  body[data-experience="dual-v01"] .dual-desktop-nav :is(a, button),
  body[data-experience="dual-v01"][data-app-page="home"] .dual-desktop-nav :is(a, button) { font-size: 15px; font-weight: 550; }
  body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-hero {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); grid-template-areas: "intro art" "intro controls";
    gap: 0 64px; padding: 48px 0; align-items: center;
  }
  body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-hero-visual { max-width: 330px; justify-self: center; }
  body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-control { padding-top: 16px; }
  body[data-experience="dual-v01"][data-app-page="home"] #home .dual-mode-switch button small { display: block; font-size: 13px; font-weight: 400; line-height: 1.6; }
  body[data-experience="dual-v01"] .dual-sample-library-heading h1,
  body[data-experience="dual-v01"] .dual-brand-detail-hero h1 { font-size: 42px; }
  body[data-experience="dual-v01"] .dual-brand-detail { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 24px 40px; }
  body[data-experience="dual-v01"] .dual-brand-detail > * { grid-column: 1 / -1; grid-row: auto; }
  body[data-experience="dual-v01"] .dual-brand-detail > .dual-brand-detail-hero { grid-column: 1; grid-row: 2; border: 0; padding: 0; }
  body[data-experience="dual-v01"] .dual-brand-detail > .dual-brand-store { grid-column: 1; grid-row: 3; align-content: start; }
  body[data-experience="dual-v01"] .dual-brand-detail > .dual-brand-gallery,
  body[data-experience="dual-v01"] .dual-brand-detail:not(:has(.dual-brand-philosophy)) > .dual-brand-gallery { grid-column: 2; grid-row: 2 / span 2; align-self: start; }
  body[data-experience="dual-v01"] .dual-brand-gallery-item { flex-basis: 88%; }
  body[data-experience="dual-v01"] .dual-brand-detail > .dual-brand-philosophy { grid-column: 1 / -1; grid-row: auto; }
  body[data-experience="dual-v01"] .dual-result-card { grid-template-columns: minmax(340px, .85fr) minmax(0, 1.15fr); }
  body[data-experience="dual-v01"] .dual-result-card > :not(.dna-result-poster) { grid-column: 2; }
  body[data-experience="dual-v01"] .dual-result-card > .share-result-heading { grid-row: 1; padding-top: 0; }
  body[data-experience="dual-v01"] .dual-result-card > .dual-result-share-primary { grid-row: 2; }
  body[data-experience="dual-v01"] .dual-result-card > .dna-result-source { grid-row: 3; }
  body[data-experience="dual-v01"] .dual-result-card > .dna-result-poster { grid-column: 1; grid-row: 1 / span 8; max-width: min(100%, calc((100svh - 150px) * .66667)); justify-self: center; }
}
@media (prefers-reduced-motion: reduce) {
  body[data-experience="dual-v01"] { scroll-behavior: auto; }
}
@media print {
  html:has(body[data-app-page="industry-page"]),
  body[data-app-page="industry-page"],
  body[data-experience="dual-v01"][data-app-page="industry-page"] main {
    background: #fff !important; min-height: 0; height: auto; border: 0; padding: 0;
  }
  body[data-app-page="industry-page"] .topbar { display: none !important; }
}