/* UI/UX study: an editorial archive, scoped to the experimental branch. */
.ui-experiment {
  --white: #f8f6f0;
  --off-white: #efede5;
  --navy: #252d2b;
  --accent: #376b60;
  --accent-light: #568b7e;
  --gray-200: #d8d9ce;
  --gray-500: #656e68;
  --gray-600: #525e58;
  --gray-700: #414d47;
  --study-note: #9b582b;
  --font-display: 'Inter', sans-serif;
  --font-mono: var(--font-sans);
  --font-index: 700 1.8rem/1.1 var(--font-sans);
  --section-space: 56px;
  --section-header-space: 32px;
  --subsection-space: 40px;
  --radius-sm: 0px;
  --radius-md: 0px;
  --radius-lg: 0px;
  --radius-xl: 0px;
  background: var(--white);
}
[data-theme="dark"] .ui-experiment {
  --white: #181e1b;
  --off-white: #202722;
  --navy: #edece2;
  --accent: #a5c4ad;
  --accent-light: #c0d3b7;
  --gray-50: #242e28;
  --gray-100: #29332c;
  --gray-200: #3e4a40;
  --gray-400: #b0baad;
  --gray-500: #a8b5a8;
  --gray-600: #bfC8bc;
  --gray-700: #d0d6ca;
  --study-note: #e3b078;
}
.ui-experiment [hidden] { display: none !important; }
.ui-experiment .container { max-width: 1280px; padding-inline: 40px; }
.ui-experiment .section { padding: var(--section-space) 0; background: var(--white); }
.ui-experiment .section:nth-child(even) { background: var(--white); }
.ui-experiment .section-header { text-align: left; max-width: none; margin: 0 0 var(--section-header-space); }
.ui-experiment .section-eyebrow { text-transform: none; letter-spacing: .03em; font-family: var(--font-sans); font-weight: 400; }
.ui-experiment .section-title { max-width: 920px; font-size: clamp(2rem, 3.5vw, 3.1rem); line-height: 1.15; letter-spacing: -.045em; }
.ui-experiment .section-desc { max-width: 720px; margin: 18px 0 0; }
.ui-experiment .mycelium-vine { display: none; }
.ui-experiment .navbar { background: var(--white); border-bottom: 1px solid var(--gray-200); }
.ui-experiment .nav-logo-text { font-family: 'Gatha', Georgia, serif; font-weight: 300; text-transform: none; }
.ui-experiment .nav-links { gap: 20px; }
.ui-experiment .nav-cta { border-radius: 0; }
.ui-experiment .hero { padding: 124px 0 var(--section-space); background: var(--white); }
.ui-experiment .hero-container { grid-template-columns: 1.15fr 1fr; gap: 0 50px; align-items: start; }
.ui-experiment .hero-content { display: contents; text-align: left; }
.ui-experiment .theme-toggle { display: inline-flex; min-width: 32px; min-height: 40px; justify-content: center; }
.ui-experiment .lang-switcher + li { display: flex; justify-content: center; }
.ui-experiment .hero-eyebrow { grid-column: 1; grid-row: 1; font-size: 1.05rem; text-transform: none; letter-spacing: .01em; margin: 0 0 6px; }
.hero-location { grid-column: 1; grid-row: 2; font: .82rem/1.6 var(--font-sans); color: var(--gray-500); margin: 0 0 30px; }
.ui-experiment .hero-title { grid-column: 1; grid-row: 3; font-family: 'Gatha', Georgia, serif; font-weight: 300; font-size: clamp(2.8rem, 4.4vw, 4.35rem); line-height: 1.06; letter-spacing: -.025em; margin: 0 0 28px; }
.ui-experiment .hero-title .highlight { color: var(--accent); }
.complex-word { display: inline-block; white-space: nowrap; }
.complex-readable { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.complex-letter { display: inline-block; }
.complex-word.is-resolving .complex-letter { animation: complex-resolve 1550ms cubic-bezier(.22,.75,.2,1) var(--letter-delay) both; }
@keyframes complex-resolve {
  0%, 8% { transform: translate(0, 0) rotate(0); opacity: 1; }
  16% { transform: translate(-2px, 1px) rotate(-2deg); }
  23% { transform: translate(2px, -1px) rotate(2deg); }
  38%, 50% { transform: translate(var(--fragment-x), var(--fragment-y)) rotate(var(--fragment-turn)); opacity: .7; }
  77% { transform: translate(-1px, 1px) rotate(-1deg); opacity: 1; }
  91%, 100% { transform: translate(0, 0) rotate(0); opacity: 1; }
}
.ui-experiment .hero-subtitle { grid-column: 1; grid-row: 4; font-size: 1rem; line-height: 1.75; max-width: 580px; margin-bottom: 30px; }
.ui-experiment .hero-visual { grid-column: 2; grid-row: 1 / 5; align-self: center; min-width: 0; padding: 12px 0 0; border-block: 1px solid var(--gray-200); position: relative; }
.map-caption { display: flex; align-items: center; gap: 16px; color: var(--gray-500); font: .76rem/1.5 var(--font-sans); }
.map-index { color: var(--study-note); }
.map-help { font-size: .76rem; color: var(--gray-500); padding: 0 0 18px; }
.hero-path-intro { grid-column: 1 / -1; grid-row: 5; display: flex; align-items: baseline; justify-content: space-between; gap: 28px; margin: 32px 0 20px; }
.hero-path-kicker { font-weight: 600; font-size: .88rem; color: var(--navy); }
.hero-path-help { font-size: .78rem; color: var(--gray-500); max-width: 520px; }
.hero-path-explorer { grid-column: 1 / -1; grid-row: 6; }
.hero-path-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-block: 1px solid var(--gray-200); }
.hero-path-tab { display: grid; grid-template-columns: 44px minmax(0,1fr) 34px; text-align: left; align-content: start; gap: 6px 10px; border: 0; border-top: 3px solid transparent; background: transparent; padding: 22px 20px 22px 0; font: inherit; color: var(--gray-600); cursor: pointer; min-height: 110px; }
.hero-path-tab + .hero-path-tab { border-left: 1px solid var(--gray-200); padding-left: 22px; }
.hero-path-tab:hover, .hero-path-tab.is-active { color: var(--navy); background: var(--off-white); }
.hero-path-tab.is-active { border-top-color: var(--accent); }
.hero-path-number { grid-row: 1 / 3; font: var(--font-index); color: var(--study-note); }
.hero-path-icon { grid-column: 3; grid-row: 1 / 3; width: 32px; height: 32px; color: var(--accent); align-self: center; }
.hero-path-name { grid-column: 2; grid-row: 1; font-size: .95rem; font-weight: 600; line-height: 1.4; }
.hero-path-meta { grid-column: 2; grid-row: 2; font: .73rem/1.6 var(--font-sans); color: var(--gray-500); }
.hero-path-panels { min-height: 110px; padding: 20px 0; }
.hero-path-panel { display: flex; align-items: baseline; justify-content: space-between; gap: 32px; }
.hero-path-panel p { max-width: 650px; font-size: .88rem; color: var(--gray-600); }
.hero-path-panel a, .hero-path-actions { white-space: nowrap; font-size: .84rem; font-weight: 600; }
.hero-path-panel a { border-bottom: 1px solid var(--accent); padding-bottom: 3px; }
.hero-path-actions { display: flex; gap: 24px; }
.anchor-alias { display: block; height: 0; scroll-margin-top: 100px; }
.ui-experiment .about { border-top: 1px solid var(--gray-200); }
.ui-experiment .about-grid { grid-template-columns: minmax(0, 1fr) 220px; gap: 70px; }
.ui-experiment .about-portrait { width: 190px; height: 190px; border-radius: 50%; margin: 0 28px 20px 0; filter: saturate(.6); }
.about-signal { font-size: 1.25rem; line-height: 1.55; color: var(--navy) !important; font-weight: 500; }
.ui-experiment .about-lead { font-size: .95rem; font-weight: 400; }
.ui-experiment .about-text > p { font-size: .94rem; }
.ui-experiment .about-text > .about-signal { font-size: 1.25rem; }
.ui-experiment .about-personal-note { clear: both; border: 0; background: none; border-radius: 0; padding: 12px 0 12px 24px; margin: 24px 0; border-left: 1px solid var(--study-note); }
.ui-experiment .about-personal-eyebrow { color: var(--study-note); text-transform: none; letter-spacing: 0; }
.ui-experiment .about-text .about-personal-note p { font-size: .83rem; color: var(--gray-500); }
.ui-experiment .about-text .profile-availability { margin: 24px 0 0; padding-top: 18px; border-top: 1px solid var(--gray-200); font-size: .79rem; color: var(--accent); }
.ui-experiment .about-stats { display: block; }
.ui-experiment .stat-card { border: 0; border-top: 1px solid var(--gray-200); padding: 17px 0; border-radius: 0; text-align: left; background: transparent; }
.ui-experiment .stat-card:hover { transform: none; box-shadow: none; }
.ui-experiment .stat-number { font: 400 1.8rem/1.2 'Inter', sans-serif; letter-spacing: -.06em; margin-bottom: 4px; }
.ui-experiment .stat-label { text-transform: none; letter-spacing: 0; font-size: .76rem; line-height: 1.4; display: block; }
.profile-organizations { border-top: 1px solid var(--gray-200); margin-top: var(--section-header-space); padding-top: 20px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.ui-experiment .profile-organizations .logos-label { font-size: .7rem; text-transform: none; letter-spacing: .02em; text-align: left; margin: 0; }
.ui-experiment .profile-organizations .logos-strip { gap: 30px; }
.ui-experiment .profile-organizations .logo-item { opacity: 1; font-family: 'Inter', sans-serif; font-weight: 500; font-size: 1rem; }
.ui-experiment .case-studies { background: var(--off-white) !important; border-top: 1px solid var(--gray-200); }
.work-index { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; margin: var(--section-header-space) 0 var(--subsection-space); }
.work-index-link { position: relative; display: block; color: var(--navy); padding-bottom: 24px; border-bottom: 1px solid var(--gray-200); min-width: 0; }
.work-index-art { height: clamp(180px, 18vw, 260px); overflow: hidden; margin-bottom: 15px; background: var(--gray-200); }
.work-index-art img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.work-index-link:hover img { transform: scale(1.035); }
.work-index-link:hover { color: var(--navy); border-color: var(--accent); }
.work-index-number { display: block; font: var(--font-index); color: var(--study-note); }
.work-index-link h3 { font-size: 1.05rem; min-height: 2.8em; margin: 6px 0; padding-right: 26px; line-height: 1.4; }
.work-index-link p { font-size: .77rem; color: var(--gray-500); }
.work-index-arrow { position: absolute; right: 0; bottom: 48px; font-size: 1.3rem; color: var(--accent); }
.work-index-technical .work-index-art { background: #344b3a; display: grid; place-items: center; color: #e6e9cc; position: relative; }
.work-index-badge { position: absolute; bottom: 12px; left: 12px; padding: 5px 8px; background: #181e1be6; color: #edece2; font: .85rem var(--font-sans); }
.experiment-glyph { font: 400 clamp(1.5rem, 3vw, 2.8rem)/1.5 var(--font-sans); transform: rotate(-5deg); transition: transform .3s; }
.work-index-technical:hover .experiment-glyph { transform: rotate(0); }
.figma-disclosure { margin: 20px 0 var(--section-header-space); font-size: .78rem; color: var(--gray-500); }
.figma-disclosure summary { cursor: pointer; padding: 6px 0; }
.ui-experiment .section-disclaimer { text-align: left; margin: 8px 0 0; max-width: 900px; font-size: .78rem; }
.ui-experiment .case-card-detailed, .ui-experiment .case-card { border-radius: 0; box-shadow: none; }
.ui-experiment .case-card-detailed { cursor: default; }
.ui-experiment .case-card-detailed:hover, .ui-experiment .case-study-block.expanded .case-card-detailed { box-shadow: none; }
.ui-experiment .case-card-header { cursor: pointer; position: relative; }
.ui-experiment .case-card-header-text h3 { max-width: 900px; font-size: clamp(1.25rem, 2.2vw, 1.8rem); font-weight: 500; letter-spacing: -.035em; }
.ui-experiment .case-card-meta { padding: 24px 0 0; }
.ui-experiment .method-tag { border-radius: 0; background: var(--off-white); font-weight: 400; }
.ui-experiment .case-expand-btn { width: 44px; height: 44px; border-radius: 0; }
/* Open case studies must grow with wrapping text, loaded images and nested details. */
.ui-experiment .case-detail-panel,
.ui-experiment .case-study-block.expanded .case-detail-panel { max-height: none; transition: none; }
.ui-experiment .case-detail-content { padding-top: 24px; }
.case-narrative { margin: 0 0 32px; color: var(--gray-600); }
.case-narrative h4 { color: var(--navy); font-size: clamp(1.15rem, 2vw, 1.55rem); line-height: 1.35; letter-spacing: -.025em; margin: 0 0 12px; max-width: 840px; }
.case-narrative h5 { color: var(--navy); font-size: .9rem; line-height: 1.5; margin: 0 0 10px; }
.case-narrative p { font-size: .92rem; line-height: 1.75; margin: 0 0 14px; max-width: 900px; }
.ui-experiment .case-narrative .case-narrative-context { font-size: .76rem; line-height: 1.6; color: var(--gray-500); margin-bottom: 24px; }
.case-judgment { margin: 24px 0; padding-left: 20px; border-left: 2px solid var(--accent); }
.case-contribution { margin-top: 24px; }
.case-narrative-link { display: inline-block; margin-top: 8px; padding-bottom: 3px; border-bottom: 1px solid var(--accent); font-size: .84rem; font-weight: 600; }
.case-narrative-link::after { content: ' ↗'; }
.case-narrative-disclosure { margin-top: 24px; border-top: 1px solid var(--gray-200); }
.case-narrative-disclosure > summary { padding: 18px 0; font-size: .92rem; color: var(--accent); line-height: 1.55; font-weight: 600; cursor: pointer; }
.case-narrative-disclosure .case-narrative { margin: 8px 0 0; }
.ui-experiment .cases-grid-secondary { align-items: start; }
.decision-exhibit { border-block: 1px solid var(--gray-200); margin: 0 0 30px; }
.decision-exhibit > summary { padding: 18px 0; font-size: .95rem; font-weight: 600; color: var(--accent); cursor: pointer; }
.decision-heading { margin: 8px 0 20px; }
.decision-heading h4 { font-size: 1.15rem; color: var(--navy); }
.decision-heading p { margin-top: 7px; }
.decision-stage { display: grid; grid-template-columns: minmax(0, 1.8fr) minmax(230px, 1fr); gap: 28px; padding-bottom: 26px; align-items: start; }
.decision-canvas { position: relative; border: 1px solid var(--gray-200); }
.decision-canvas img { width: 100%; height: auto; }
.decision-pin { position: absolute; top: var(--pin-y); left: var(--pin-x); transform: translate(-50%, -50%); width: 44px; height: 44px; border-radius: 50%; border: 3px solid #fff; background: #27483d; color: #fff; font: 600 .85rem 'Inter', sans-serif; cursor: pointer; box-shadow: 0 1px 6px #0004; }
.decision-pin.is-active { background: #a35428; }
.decision-notes { list-style: none; margin: 0; padding: 0; }
.decision-note { width: 100%; display: grid; grid-template-columns: 36px 1fr; gap: 6px 12px; padding: 14px 10px; background: transparent; color: var(--gray-600); border: 0; border-top: 1px solid var(--gray-200); text-align: left; cursor: pointer; font-family: inherit; }
.decision-note.is-active { background: var(--off-white); border-top-color: var(--study-note); }
.decision-number { font: 700 1.45rem/1.2 var(--font-sans); color: var(--study-note); grid-row: 1 / 3; }
.decision-note strong { font-size: .8rem; line-height: 1.5; color: var(--navy); }
.decision-note > span:last-child { font-size: .76rem; line-height: 1.65; grid-column: 2; }
.ui-experiment .timeline-content { border-radius: 0; box-shadow: none; }
.ui-experiment #experience .timeline-item { margin-bottom: 24px; }
.ui-experiment #experience .timeline-item:last-child { margin-bottom: 0; }
.ui-experiment #experience .timeline-content { padding: 20px 24px; }
.ui-experiment #experience .timeline-company { margin-bottom: 12px; }
.ui-experiment .experience-current-summary { font-size: .9rem; line-height: 1.6; color: var(--gray-600); }
.ui-experiment .experience-details > summary { min-height: 44px; margin-top: 8px; padding: 10px 0; font-size: .82rem; line-height: 1.5; font-weight: 500; color: var(--accent); cursor: pointer; }
.ui-experiment .experience-details > summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.ui-experiment .experience-details[open] > ul { margin-top: 4px; }
@media (max-width: 600px) {
  .ui-experiment #experience .timeline-item { padding-left: 32px; }
  .ui-experiment #experience .timeline-content { padding: 16px 18px; }
}
.practice-process { margin: 0 0 var(--section-header-space); }
.process-axis { display: flex; justify-content: space-between; align-items: center; gap: 16px; color: var(--gray-500); font-size: .76rem; padding-bottom: 16px; border-bottom: 1px solid var(--gray-200); }
.process-axis > span:last-child { font-size: 1.4rem; color: var(--accent); }
.practice-index { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); list-style: none; gap: 24px; margin: 28px 0 0; padding: 0; }
.practice-step { position: relative; min-width: 0; }
.practice-step:not(:last-child)::after { content: ''; position: absolute; top: 24px; left: 62px; right: -10px; height: 1px; background: var(--gray-200); pointer-events: none; transform-origin: left; }
.process-icon { display: block; width: 48px; height: 48px; color: var(--accent); margin-bottom: 18px; }
.practice-step--growth .process-icon { color: var(--study-note); }
.practice-step-number { display: block; font: var(--font-index); color: var(--study-note); }
.practice-index h3 { font-size: .98rem; font-weight: 600; margin: 12px 0; line-height: 1.45; color: var(--navy); min-height: 2.9em; }
.practice-index p { font-size: .82rem; line-height: 1.7; color: var(--gray-600); margin: 0; }
.process-loop-note { display: flex; align-items: baseline; gap: 12px; margin: 28px 0 0; padding: 18px 0 0; border-top: 1px solid var(--gray-200); font-size: .82rem; color: var(--gray-500); }
.process-loop-note > span:first-child { color: var(--accent); font-size: 1.35rem; }
.practice-process.is-traced .practice-step:not(:last-child)::after { animation: process-connect 500ms ease-out var(--step-delay) both; }
@keyframes process-connect { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes process-connect-vertical { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@media (max-width: 1100px) {
  .practice-index { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px 28px; }
  .practice-step:nth-child(3n)::after { display: none; }
}
@media (max-width: 600px) {
  .practice-index { grid-template-columns: 1fr; gap: 24px; }
  .practice-step { display: grid; grid-template-columns: 56px minmax(0, 1fr); grid-template-rows: auto 1fr; gap: 8px 20px; min-height: 132px; }
  .process-icon { grid-column: 1; grid-row: 1; margin: 0; }
  .practice-step-number { grid-column: 1; grid-row: 2; }
  .practice-index h3 { grid-column: 2; grid-row: 1; min-height: 0; align-self: center; margin: 0; }
  .practice-index p { grid-column: 2; grid-row: 2; }
  .practice-step:not(:last-child)::after { display: block; top: 96px; bottom: -12px; left: 24px; right: auto; width: 1px; height: auto; transform-origin: top; }
  .practice-process.is-traced .practice-step:not(:last-child)::after { animation-name: process-connect-vertical; }
}
.archive-detail { border-top: 1px solid var(--gray-200); padding-block: 6px; }
.archive-detail > summary { padding: 18px 0; cursor: pointer; font-size: .93rem; color: var(--navy); font-weight: 500; }
.archive-detail[open] { padding-bottom: 30px; }
.archive-detail > .section-header { margin-top: 12px; margin-bottom: 24px; }
.archive-detail > .section-header > .section-title, .archive-detail > .section-header > .section-eyebrow { display: none; }
.archive-detail .practice-node { background: var(--off-white); border-radius: 0; border-color: var(--gray-200); text-align: left; padding: 24px; }
.archive-detail .practice-node h3, .archive-detail .practice-thesis blockquote { color: var(--navy); }
.archive-detail .practice-node p { color: var(--gray-600); }
.archive-detail .practice-node-icon { display: none; }
.archive-detail .practice-connector::after { background: transparent; color: var(--accent); }
.archive-detail .connector-label { color: var(--accent); }
.ui-experiment .archive-detail :is(.connector-label, .branch-label) { font-size: .65rem; background: transparent; }
.archive-detail .practice-thesis { display: none; }
.archive-detail .service-pillar, .archive-detail .skill-category { border: 0; border-top: 1px solid var(--gray-200); background: none; border-radius: 0; padding: 24px 16px 8px 0; box-shadow: none; }
.archive-detail .service-pillar:hover, .archive-detail .skill-category:hover { transform: none; }
.archive-detail .service-icon, .archive-detail .mission-statement { display: none; }
.archive-detail .skill-tag { background: transparent; border: 0; border-radius: 0; padding: 2px 8px 2px 0; }
.ui-experiment .contact { border-top: 1px solid var(--gray-200); }
.ui-experiment .contact-direct, .ui-experiment .btn { border-radius: 0; }
.ui-experiment :is(.copy-email-btn, .timeline-badge, .service-tier-badge, .ai-detail-tags span, .connector-label, .interior-label, .gdpr-btn, .skip-link) { border-radius: 0; }
.ui-experiment .lightbox-close { font-family: var(--font-sans); }
.ui-experiment .section-followup { border: 0; border-radius: 0; color: var(--accent); background: transparent; margin-top: 24px; padding: 6px 0; border-bottom: 1px solid var(--accent); }
.ui-experiment .section-followup::before, .ui-experiment .section-followup::after { display: none; }
.ui-experiment .section-followup:hover { box-shadow: none; color: var(--navy); }
.ui-experiment .fade-in { opacity: 1; transform: none; }
.ui-experiment .interior-section { padding: var(--subsection-space) 0 0; }
.ui-experiment .footer { padding-block: var(--section-header-space); }
.ui-experiment .ai-engineering { --white: #edf0e7; --navy: #25352a; --accent: #8cad99; --accent-light: #bad2bd; background: #26352b !important; color: #edf0e7; }
.ui-experiment .ai-project-card, .ui-experiment .ai-detail-card { border-radius: 0; }
.ui-experiment .ai-engineering > .container > .section-header { margin-bottom: var(--section-header-space); }
.ui-experiment .engine-status { display: inline-block; margin: 12px 0 0; color: var(--accent-light); font: 600 .82rem/1.5 var(--font-sans); letter-spacing: .02em; }
.ui-experiment .engine-role { max-width: 720px; margin: 16px 0 0; color: rgba(255,255,255,.8); font-size: 1rem; line-height: 1.75; }
.ui-experiment .engine-details { border-top: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); }
.ui-experiment .engine-details > summary { min-height: 52px; padding: 16px 0; color: #edf0e7; font-size: .95rem; font-weight: 500; line-height: 1.5; cursor: pointer; }
.ui-experiment .engine-details > summary::marker { color: var(--accent-light); }
.ui-experiment .engine-details > summary:focus-visible { outline: 2px solid var(--accent-light); outline-offset: 4px; }
.ui-experiment .engine-details[open] > summary { margin-bottom: 20px; }
.ui-experiment .engine-details .ai-showcase { padding-bottom: 16px; }
.ui-experiment .engine-overview-title { margin: 0 0 16px; color: #edf0e7; font-size: 1.15rem; line-height: 1.4; }
.ui-experiment .ai-engineering .section-followup:hover { color: #edf0e7; }
/* In light mode, inherit the page palette instead of the legacy inverted green card. */
html:not([data-theme="dark"]) .ui-experiment .ai-engineering {
  --white: inherit; --navy: inherit; --accent: inherit; --accent-light: inherit;
  background: var(--white) !important;
  color: var(--gray-600);
}
html:not([data-theme="dark"]) .ui-experiment .ai-engineering :is(.section-title, .sub-heading, .engine-overview-title, h3, strong, .engine-details > summary) { color: var(--navy); }
html:not([data-theme="dark"]) .ui-experiment .ai-engineering :is(.section-desc, .engine-role, .ai-project-desc, .ai-project-sub, .ai-stat-label, .engine-progress-info p, .ai-detail-card p, .ai-method-step p, .ai-cta p) { color: var(--gray-600); }
html:not([data-theme="dark"]) .ui-experiment .ai-engineering :is(.section-eyebrow, .engine-status) { color: var(--accent); }
html:not([data-theme="dark"]) .ui-experiment .ai-engineering :is(.ai-project-card, .engine-progress, .ai-detail-card, .ai-methodology) { background: var(--off-white); border-color: var(--gray-200); }
html:not([data-theme="dark"]) .ui-experiment .ai-engineering .engine-details { border-color: var(--gray-200); }
html:not([data-theme="dark"]) .ui-experiment .ai-engineering .engine-details > summary::marker { color: var(--accent); }
html:not([data-theme="dark"]) .ui-experiment .ai-engineering .engine-details > summary:focus-visible { outline-color: var(--accent); }
html:not([data-theme="dark"]) .ui-experiment .ai-engineering .ai-detail-tags span { color: var(--accent); background: var(--white); border-color: var(--gray-200); }
html:not([data-theme="dark"]) .ui-experiment .ai-engineering .ai-method-num { color: var(--study-note); opacity: 1; }
html:not([data-theme="dark"]) .ui-experiment .ai-engineering .progress-ring-bg { stroke: var(--gray-200); }
html:not([data-theme="dark"]) .ui-experiment .ai-engineering .progress-ring-text { fill: var(--accent); }
html:not([data-theme="dark"]) .ui-experiment .ai-engineering .section-followup:hover { color: var(--navy); }
.ui-experiment .simulation-demo .section-title { color: #fff; }
.ui-experiment .sim-overlay { padding: var(--section-space) 32px var(--subsection-space); background: linear-gradient(180deg, rgba(0,0,0,.72), transparent 42%, transparent 72%, rgba(0,0,0,.6)); }
@media (max-width: 1100px) {
  .ui-experiment .nav-links { gap: 13px; }
  .ui-experiment .nav-links a { font-size: .75rem; }
  .ui-experiment .nav-logo-tagline { letter-spacing: 0; }
  .ui-experiment .hero-container { gap: 0 28px; }
  .ui-experiment .about-grid { gap: 36px; }
}
@media (max-width: 900px) {
  .ui-experiment { --section-space: 44px; --section-header-space: 28px; --subsection-space: 32px; }
}
@media (max-width: 850px) {
  .ui-experiment .container { padding-inline: 24px; }
  .ui-experiment .hero-container { grid-template-columns: 1fr; }
  .ui-experiment .hero-title { font-size: clamp(2.8rem, 7vw, 4.2rem); max-width: 700px; }
  .ui-experiment .hero-subtitle { max-width: 650px; }
  .ui-experiment .hero-visual { display: block; grid-column: 1; grid-row: 5; order: 0; width: 100%; max-width: 410px; margin: 10px 0 0; justify-self: center; overflow: visible; }
  .ui-experiment .hero-visual canvas { width: 100%; max-width: 100%; max-height: none; margin-inline: 0; }
  .hero-path-intro { grid-row: 6; }
  .hero-path-explorer { grid-row: 7; }
  .hero-path-intro { flex-direction: column; gap: 8px; }
  .hero-path-tab { padding-block: 16px; }
  .hero-path-name { font-size: .85rem; }
  .hero-path-panel { flex-direction: column; gap: 14px; }
  .hero-path-panels { min-height: 145px; }
  .ui-experiment .about-grid { grid-template-columns: 1fr; }
  .ui-experiment .about-stats { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 16px; }
  .profile-organizations { flex-direction: column; align-items: flex-start; }
  .decision-stage { grid-template-columns: 1fr; }
  .decision-notes { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .work-index { grid-template-columns: 1fr 1fr 1fr; gap: 18px; }
}
@media (max-width: 600px) {
  .ui-experiment { --section-space: 36px; --section-header-space: 24px; --subsection-space: 28px; }
  .ui-experiment .container { padding-inline: 20px; }
  .ui-experiment .hero { padding-top: 105px; }
  .hero-location { margin-bottom: 22px; }
  .ui-experiment .hero-visual { display: block; margin-top: 2px; }
  .hero-path-intro { grid-row: 6; margin-top: 18px; }
  .hero-path-explorer { grid-row: 7; }
  .hero-path-tabs { grid-template-columns: 1fr; }
  .hero-path-tab { padding: 14px 10px; min-height: 70px; border-top: 0; border-left: 3px solid transparent; }
  .hero-path-tab + .hero-path-tab { padding-left: 10px; border-left: 3px solid transparent; border-top: 1px solid var(--gray-200); }
  .hero-path-tab.is-active { border-left-color: var(--accent); }
  .hero-path-tab + .hero-path-tab.is-active { border-left-color: var(--accent); }
  .hero-path-name { font-size: .92rem; }
  .hero-path-panels { min-height: 155px; }
  .hero-path-panel a { white-space: normal; }
  .hero-path-help { display: none; }
  .ui-experiment .about-portrait { width: 150px; height: 150px; float: none; margin: 0 0 24px; }
  .ui-experiment .about-text > .about-signal { font-size: 1.05rem; }
  .ui-experiment .about-stats { grid-template-columns: 1fr 1fr; }
  .ui-experiment .stat-label { font-size: .75rem; }
  .ui-experiment .profile-organizations .logos-strip { gap: 18px; }
  .work-index { grid-template-columns: 1fr; gap: 28px; }
  .work-index-art { height: 205px; }
  .ui-experiment .case-card-header { padding: 24px 20px; }
  .ui-experiment .case-detail-content { padding-inline: 16px; }
  .decision-notes { display: block; }
  .decision-pin { width: 40px; height: 40px; }
  .ui-experiment .section-title { font-size: 2rem; }
}

/* Visitors choose when to open supporting work and the full career timeline. */
.ui-experiment .section-cover { display: block; padding: 32px; border: 1px solid var(--gray-200); cursor: pointer; list-style: none; }
.ui-experiment .section-cover::-webkit-details-marker { display: none; }
.ui-experiment .section-cover::marker { content: ''; }
.ui-experiment .section-cover:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.section-cover > span { display: block; }
.cover-eyebrow { font-size: .75rem; line-height: 1.5; letter-spacing: .03em; margin-bottom: 16px; }
.cover-title { max-width: 680px; font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 650; line-height: 1.2; margin-bottom: 14px; }
.cover-description { max-width: 680px; font-size: .94rem; line-height: 1.65; }
.section-cover .cover-action { display: flex; align-items: center; gap: 16px; width: fit-content; min-height: 44px; margin-top: 22px; font-size: .85rem; line-height: 1.5; font-weight: 600; }
.cover-chevron { width: 24px; height: 24px; flex-shrink: 0; }
.section-disclosure > summary .when-expanded { display: none; }
.section-disclosure[open] > summary .when-expanded { display: inline; }
.section-disclosure[open] > summary .when-collapsed { display: none; }
.section-disclosure[open] > summary .cover-chevron { transform: rotate(180deg); }
.section-disclosure > .section-reveal { padding-top: var(--section-header-space); }
.ui-experiment .interior-cover { min-height: 300px; display: flex; flex-direction: column; justify-content: flex-end; color: #f8f6f0; background: linear-gradient(90deg, rgba(8,14,11,.9), rgba(8,14,11,.7) 55%, rgba(8,14,11,.35)), url('images/interior/venecija-render-3.jpg') center 48% / cover; border-color: #3e4a40; }
.ui-experiment .interior-cover:focus-visible { outline-color: #bad2bd; }
.history-cover { background: var(--off-white); }
.cover-organizations { font-size: clamp(1.15rem, 2.5vw, 1.65rem); font-weight: 600; color: var(--navy); margin-bottom: 14px; }
.cover-award { max-width: 680px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--gray-200); font-size: .85rem; line-height: 1.6; font-weight: 600; color: var(--navy); }
.history-cover .cover-description { color: var(--gray-600); }
.history-cover .cover-action { color: var(--accent); }
.ui-experiment .disclosure-close { display: block; min-height: 44px; margin: 24px auto 0; padding: 10px 16px; border: 1px solid var(--gray-200); background: transparent; color: var(--accent); font: 500 .85rem/1.5 var(--font-sans); cursor: pointer; }
.ui-experiment .disclosure-close:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.section-cover { scroll-margin-top: 100px; }
@media (max-width: 600px) {
  .ui-experiment .section-cover { padding: 24px 20px; }
  .ui-experiment .interior-cover { min-height: 320px; }
  .cover-organizations { line-height: 1.5; }
}

/* Mobile navigation remains a non-modal disclosure with native link semantics. */
.ui-experiment .navbar :is(a, button):focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
@media (max-width: 900px) {
  .ui-experiment .nav-toggle { display: flex; align-items: center; justify-content: center; flex: 0 0 44px; width: 44px; height: 44px; padding: 10px; gap: 5px; }
  .ui-experiment .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .ui-experiment .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .ui-experiment .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .ui-experiment .nav-links { position: fixed; top: 72px; left: 0; right: 0; display: flex; flex-direction: column; align-items: center; gap: 0; max-width: 100%; max-height: 0; padding: 0 20px; margin: 0; overflow: hidden; visibility: hidden; opacity: 0; pointer-events: none; background: var(--white); border-bottom: 1px solid var(--gray-200); box-shadow: var(--shadow-lg); box-sizing: border-box; z-index: 999; transition: opacity .16s ease; }
  .ui-experiment .nav-links.open { max-height: calc(100vh - 72px); max-height: calc(100dvh - 72px); padding: 12px 20px calc(16px + env(safe-area-inset-bottom, 0px)); overflow-y: auto; overscroll-behavior-y: contain; visibility: visible; opacity: 1; pointer-events: auto; }
  .ui-experiment .nav-links > li { flex-shrink: 0; width: 100%; border-bottom: 1px solid var(--gray-100); }
  .ui-experiment .nav-links a { display: flex; align-items: center; justify-content: center; width: 100%; min-height: 48px; padding: 12px 16px; box-sizing: border-box; text-align: center; font-size: .95rem; line-height: 1.4; }
  .ui-experiment .nav-links a:focus-visible { outline-offset: -3px; }
  .ui-experiment .nav-links .lang-switcher { justify-content: center; gap: 8px; padding-block: 8px; }
  .ui-experiment .nav-links .lang-switcher button { min-width: 44px; min-height: 44px; }
  .ui-experiment .nav-links > li:last-child { display: grid; place-items: center; border-bottom: 0; margin-top: 0; padding-block: 8px; }
  .ui-experiment .nav-links .theme-toggle { width: 44px; height: 44px; }
}

/* Scoped media frames retain the desktop presentation. */
.ui-experiment :is(.gallery-media, .motion-media, .sim-frame) { position: absolute; inset: 0; }
.ui-experiment .sim-frame.is-deferred { background: #000 url('images/uiux-engine-preview.jpg') center / cover no-repeat; }
.ui-experiment .sim-frame.is-deferred iframe { opacity: 0; }
@media (max-width: 768px), (max-width: 900px) and (orientation: landscape) {
  .ui-experiment :is(.design-gallery, .motion-gallery) { height: auto; min-height: 0; clip-path: none; background: none; margin: 24px 0 0; }
  .ui-experiment :is(.design-gallery, .motion-gallery)::after { display: none; }
  .ui-experiment :is(.gallery-media, .motion-media) { position: relative; inset: auto; width: 100%; aspect-ratio: 16 / 9; background-position: center; background-size: contain; background-repeat: no-repeat; background-color: #101610; overflow: hidden; }
  .ui-experiment .gallery-media { background-image: url('images/gallery_off.jpg'); }
  .ui-experiment .motion-media { background-image: url('images/case-studies/motion-poster.jpg'); }
  .ui-experiment :is(.design-gallery-video, .motion-gallery-video) { position: absolute; inset: 0; min-width: 0; min-height: 0; width: 100%; height: 100%; transform: none; object-fit: contain; background: transparent; }
  .ui-experiment .design-gallery .design-gallery-overlay,
  .ui-experiment .design-gallery.gallery-active .design-gallery-overlay,
  .ui-experiment .motion-gallery .motion-gallery-overlay,
  .ui-experiment .motion-gallery.motion-active .motion-gallery-overlay { position: relative; inset: auto; transform: none; max-width: none; width: 100%; padding: 22px 20px; background: var(--off-white); border: 0; border-bottom: 1px solid var(--gray-200); backdrop-filter: none; -webkit-backdrop-filter: none; }
  .ui-experiment :is(.design-gallery-overlay, .motion-gallery-overlay) h3 { font-size: 1.15rem; color: var(--navy); }
  .ui-experiment :is(.design-gallery-overlay, .motion-gallery-overlay) p { font-size: .875rem; line-height: 1.65; color: var(--gray-600); }
  .ui-experiment :is(.design-gallery-overlay, .motion-gallery-overlay) .gallery-era { color: var(--gray-500); }
  .ui-experiment :is(.gallery-desc-wrap, .motion-desc-wrap) { max-height: none !important; opacity: 1 !important; overflow: visible; }
  .ui-experiment :is(.gallery-desc-wrap, .motion-desc-wrap) .gallery-context { display: none; color: var(--gray-500) !important; margin-top: 0 !important; font-size: .82rem !important; }
  .ui-experiment :is(.gallery-desc-wrap, .motion-desc-wrap).expanded .gallery-context { display: block; }
  .ui-experiment :is(.gallery-desc-toggle, .motion-desc-toggle) { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 4px 0; margin: 0 0 8px; color: var(--accent); font: 500 .82rem/1.5 var(--font-sans); }
  .ui-experiment :is(.gallery-desc-toggle, .motion-desc-toggle).expanded { transform: none; }
  .ui-experiment :is(.gallery-desc-toggle, .motion-desc-toggle).expanded svg { transform: rotate(180deg); }
  .ui-experiment .toggle-label-text { color: var(--gray-600); }
  .ui-experiment .motion-gallery .motion-play-btn { display: flex; width: fit-content; min-height: 44px; border-color: var(--gray-500); background: transparent; }
  .ui-experiment .motion-gallery :is(.motion-play-btn svg, .motion-play-label) { color: var(--navy); filter: none; }
  .ui-experiment .simulation-demo { display: grid; grid-template-columns: minmax(0, 1fr); height: auto; min-height: 0; clip-path: none; background: var(--white); padding: var(--section-space) 0 0; }
  .ui-experiment .simulation-demo .sim-overlay { display: contents; }
  .ui-experiment .simulation-demo .sim-overlay-top { grid-column: 1; grid-row: 1; padding: 0 20px var(--section-header-space); text-align: left; }
  .ui-experiment .simulation-demo .section-eyebrow { color: var(--accent); text-shadow: none; }
  .ui-experiment .simulation-demo .section-title { color: var(--navy); text-shadow: none; font-size: 2rem; }
  .ui-experiment .simulation-demo .sim-frame { grid-column: 1; grid-row: 2; position: relative; inset: auto; width: 100%; aspect-ratio: 1; }
  .ui-experiment .simulation-demo .sim-caption { grid-column: 1; grid-row: 3; margin: 0; padding: 20px; color: var(--gray-600); background: var(--off-white); text-shadow: none; text-align: left; font-size: .875rem; line-height: 1.65; }
}
@media (max-width: 900px) and (orientation: landscape) {
  .ui-experiment .simulation-demo .sim-frame { aspect-ratio: 16 / 9; }
}
@media (prefers-reduced-motion: reduce) {
  .ui-experiment *, .ui-experiment *::before, .ui-experiment *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}