/* Synthetic Authenticity • v19
   Editorial ink identity. Existing cobalt and forest-green palette.
   All photographic image files are retained without image processing. */
:root {
  --synthetic: #2746e6;
  --authentic: #245e4d;
  --authentic-2: #173f35;
  --ink: #173f35;
  --charcoal: #173f35;
  --charcoal-2: #245e4d;
  --white: #ffffff;
  --off: #f8fafc;
  --off-2: #edf3f0;
  --line: rgba(36,94,77,.17);
  --line-strong: rgba(36,94,77,.35);
  --muted: #52635e;
  --display: Georgia, 'Times New Roman', serif;
}
html { scroll-padding-top: 110px; }
body { background: #fff; font-size: 17px; line-height: 1.55; }
body::before, .page.active::before { display: none; }
img { max-width: 100%; }
a, button { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--synthetic); outline-offset: 5px;
}
.wrap { width: min(1256px,100%); padding-left: 48px; padding-right: 48px; }
.nav { height: 80px; background: rgba(255,255,255,.97); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav-inner { height: 80px; }
.brand { gap: 10px; }
.brand::before {
  width: 40px; height: 40px; border-radius: 0; flex: 0 0 auto;
  background: url('../images/illustrations/v19/brand-mark.svg') center/contain no-repeat;
  -webkit-mask: none; mask: none; animation: none;
}
.brand .s { font-size: .94rem; letter-spacing: -.02em; text-transform: none; }
.brand .a { font-size: 1.22rem; color: var(--authentic); }
.nav-link { color: var(--authentic); font-size: .67rem; letter-spacing: .13em; padding: 11px 13px; }
.nav-link:hover, .nav-link.active { color: var(--synthetic); }
.nav-link.active::after { height: 3px; background: var(--synthetic); transform: rotate(-1deg); }
.eyebrow, .k { letter-spacing: .15em; }
.hero { padding: 124px 0 38px; background: #fff; border-bottom: 0; }
.hero .wrap { width: min(1256px,100%); }
.hero::before, .hero::after { display: none; }
.hero-grid { grid-template-columns: minmax(0,.95fr) minmax(0,1.1fr); gap: 36px; align-items: center; }
.hero-copy { padding: 10px 0; max-width: 100%; }
.axis { font-size: .67rem; letter-spacing: .13em; gap: 12px; margin-bottom: 26px; }
.axis i { width: 64px; height: 3px; background: var(--authentic); transform: rotate(-2deg); }
.axis i::before, .axis i::after { display: none; }
.hero-title { font-family: var(--display); font-size: clamp(2.7rem,4.65vw,4.55rem); font-weight: 500; line-height: 1.045; max-width: 13ch; letter-spacing: -.045em; }
.hero-title .machine-line, .hero-title strong { font-family: var(--display); font-weight: 500; letter-spacing: -.045em; }
.hero-title .human-line { color: var(--authentic-2); }
.hero-title em { color: var(--authentic); }
.short { max-width: 43ch; font-size: 1rem; line-height: 1.6; margin-top: 25px; }
.hero-routes { margin-top: 25px; }
.hero-visual { width: 100%; }
.hero-morph { display: block; width: 100%; border: none; background: #fff; box-shadow: none; overflow: visible; }
.hero-morph::before, .hero-morph::after, .hero-morph .morph-line { display: none; }
.hero-morph .sketch { height: auto; overflow: visible; background: #fff; }
.hero-morph .sketch img { width: 100%; height: auto; padding: 0; object-fit: contain; filter: none; background: #fff; }
.hero-morph .sketch figcaption { position: static; padding: 20px 10px 0; background: transparent; font-size: .55rem; line-height: 1.5; color: var(--authentic); text-align: center; letter-spacing: .12em; }
.hero-morph .sketch figcaption b { font-family: var(--display); font-weight: 400; font-size: 1.14rem; line-height: 1.35; color: var(--authentic); margin-top: 6px; }
.sa-handnote { font-family: 'Bradley Hand', 'Segoe Print', 'Comic Sans MS', cursive; font-size: 1rem; font-weight: 600; line-height: 1.4; color: var(--authentic); text-align: right; margin: 0 10px 7px; transform: rotate(-4deg); letter-spacing: .02em; }
.sa-handnote span { display: block; }
.sa-author { display: flex; align-items: center; gap: 21px; margin-top: 40px; padding-top: 26px; border-top: 1px solid var(--line); }
.sa-author img { width: 84px; height: 107px; object-fit: cover; object-position: 50% 30%; flex: 0 0 auto; border: 1px solid var(--line); }
.sa-author figcaption { font-family: var(--mono); font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; color: var(--authentic); }
.sa-author figcaption b { display: block; font-family: var(--body); font-size: .83rem; line-height: 1.65; font-weight: 400; letter-spacing: 0; text-transform: none; color: var(--muted); }
.sa-author figcaption b span { display: inline; }
.sa-author figcaption b span:first-child { display: block; font-family: var(--display); font-size: 1.45rem; line-height: 1.5; font-weight: 500; color: var(--authentic-2); }
.sa-author figcaption b span:not(:first-child):not(:last-child)::after { content: ' · '; padding: 0 6px; color: var(--authentic); }
.proof-band { padding: 18px 0; background: var(--off-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.creds-strip { border: 0; background: transparent; gap: 20px; }
.creds-strip > * { padding: 18px 12px; background: transparent; gap: 12px; }
.creds-strip b { font-family: var(--display); font-size: 3.1rem; color: var(--synthetic); font-weight: 500; }
.creds-strip > :nth-child(even) b { color: var(--authentic); }
.creds-strip .lbl { font-size: .85rem; line-height: 1.4; max-width: 20ch; font-weight: 500; }
.creds-strip a:hover { background: rgba(255,255,255,.65); }
.btn, .routes a, .mentor-links a, .mentor-links span { border-width: 1.5px; border-radius: 2px 4px 3px 2px; font-size: .68rem; padding: 13px 16px; }
.btn.primary { background: var(--authentic); border-color: var(--authentic); }
.routes a:hover, .btn:hover { background: var(--synthetic); color: #fff; }
section.band { padding-top: 78px; padding-bottom: 78px; }
section.band.dark { background: var(--authentic-2); background-image: none; }
.section-head { align-items: center; }
h1, h2, h3, .as-h1, .claim, .v, .map-core strong { font-family: var(--display); }
h1, .as-h1 { font-weight: 500; letter-spacing: -.03em; line-height: 1.04; }
h2 { font-weight: 500; line-height: 1.05; letter-spacing: -.025em; }
h2.wide { font-size: clamp(2.05rem,3.7vw,3.45rem); line-height: 1.08; max-width: 25ch; }
h1 .synthetic, .as-h1 .synthetic { font-family: var(--display); font-weight: 500; text-transform: none; }
h1 .authentic, .as-h1 .authentic { font-weight: 400; }
.def-head { color: var(--synthetic); font-size: clamp(2.2rem,4.4vw,3.5rem); }
#definition .prose p.def-lead { font-size: clamp(1.35rem,2.25vw,1.9rem); line-height: 1.5; }
.section-note, .section-intro { line-height: 1.6; }
.big-grid, .questions, .press-grid { background: transparent; gap: 18px; border: 0; }
.big-card, .question-link, .press-link { border: 1px solid var(--line); border-top: 4px solid var(--authentic); }
.big-card h3, .question-link h3, .press-link h3 { font-weight: 500; line-height: 1.13; }
.big-card.dark-card { background: var(--authentic-2); }
.big-card.green-card { background: var(--authentic); }
.big-card p, .question-link p, .press-link p { line-height: 1.6; }
.persona-grid { gap: 16px; margin-top: 38px; }
.persona .frame { background: #fff; border: 3px solid #fff; border-radius: 2px 5px 3px 1px; }
.persona .frame::after, .persona .logo-frame::before, .persona .logo-frame::after { display: none; }
.persona img, .persona .assistant-frame img, .persona .generated-frame img { filter: none; background: #fff; object-fit: contain; }
.persona b { font-size: .82rem; font-weight: 500; margin-top: 15px; }
.persona span { font-size: .55rem; letter-spacing: .06em; line-height: 1.5; margin-top: 7px; }
.persona:hover img { transform: translateY(-2px); }
img[data-original-photo='true'] { filter: none !important; }
.sa-illustration { filter: none !important; background: #fff; }
.page-head { padding-top: 133px !important; }
.page-hero { gap: 45px; align-items: start; }
.page-hero h1, .page-hero .as-h1 { font-size: clamp(2.55rem,4.9vw,4.25rem); line-height: 1.055; }
.page-hero p { line-height: 1.6; }
.sa-header-doodle { width: 220px; max-height: 165px; object-fit: contain; margin-top: 24px; background: #fff; }
.research-map { border: 1px solid var(--line); background: #fff; }
.program-visual { grid-template-columns: minmax(0,1.7fr) minmax(0,.8fr); gap: 0; background: #fff; }
.program-map-figure { background: #fff; padding: 18px 8px; }
.program-map-figure img, .framework-img { width: 100%; height: auto; max-height: 530px; object-fit: contain; filter: none; }
.program-side { background: var(--off-2); padding: 30px; color: var(--authentic-2); }
.program-side h3 { font-weight: 500; line-height: 1.15; }
.program-side p { line-height: 1.6; }
.program-key { gap: 16px; }
.usecase-card { border-top: 2px solid var(--line); }
.usecase-card b { line-height: 1.25; }
.usecase-card p { line-height: 1.5; }
.research-papers { display: grid; gap: 22px; background: transparent; border: 0; }
.paper-card { grid-template-columns: minmax(0,1.18fr) minmax(0,1fr); align-items: center; gap: 32px; padding: 30px; background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--authentic); }
.paper-card h3 { font-size: clamp(1.8rem,2.75vw,2.7rem); font-weight: 500; line-height: 1.12; }
.paper-figure { height: auto; background: #fff; border: 1px solid var(--line); padding: 10px; }
.paper-figure img { width: 100%; height: auto; max-height: none; object-fit: contain; filter: none; }
.paper-figure figcaption { font-family: var(--body); font-size: .79rem; line-height: 1.5; text-transform: none; letter-spacing: 0; background: #fff; padding: 10px 6px 3px; color: var(--authentic); }
.page-figure { border-color: var(--line); }
.page-figure img { max-height: 580px; }
.page-figure figcaption { font-family: var(--body); font-size: .85rem; line-height: 1.5; letter-spacing: 0; text-transform: none; }
.fact { background: #fff; }
.fact b { font-family: var(--display); font-weight: 500; }
.photo-card { border: 1px solid var(--line); border-bottom: 4px solid var(--authentic); background: #fff; }
.photo-card img { filter: none; }
.photo-card figcaption { background: #fff; line-height: 1.55; }
.photo-card b { font-family: var(--display); font-weight: 500; }
.concept-grid { border: 0; background: transparent; gap: 18px; }
.concept { border: 1px solid var(--line); border-top: 3px solid var(--authentic); }
.concept h3 { font-size: 1.75rem; font-weight: 500; line-height: 1.13; }
.prose h2, h2.sub { color: var(--authentic); font-weight: 500; line-height: 1.15; }
.prose p, .prose li { line-height: 1.65; }
.faq { border: 0; border-top: 1px solid var(--line); }
.faq-item summary { padding: 24px 0; font-weight: 500; }
.faq-answer { padding-left: 0; }
footer, .footer { background: var(--authentic-2); background-image: none; }
.footer-brand .a { color: #fff; }
.footer .brand .a, footer .brand .a { color: #fff; }
.footer .brand .s, footer .brand .s { color: #fff; }
/* Workshop photographs stay photographic; the three decision graphics are redrawn. */
.ws-hero { background-image: none !important; }
.ws-hero h1 { font-family: var(--display); font-weight: 500; line-height: 1.06; }
.ws-hero-card img, .ws-stage img, .ws-faculty img { filter: none !important; }
.ws-diagram-illustration { display: block; width: 100%; height: auto; background: #fff; object-fit: contain; }
.ws-tb { border-radius: 0; }
.ws-tb[aria-selected='true'] { box-shadow: inset 0 -3px var(--authentic); }
@media (min-width: 901px) {
  .hero-visual { margin-top: -10px; }
}
@media (max-width: 1100px) {
  .wrap { padding-left: 32px; padding-right: 32px; }
  .hero-grid { grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 26px; }
  .hero-title { font-size: clamp(2.55rem,4.8vw,3.65rem); }
  .nav-link { padding-left: 9px; padding-right: 9px; }
  .paper-card { padding: 25px; gap: 25px; }
  .persona-grid { gap: 10px; }
  .persona b { font-size: .76rem; }
  .persona span { font-size: .5rem; }
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr 1fr; align-items: center; }
  .hero-title { font-size: clamp(2.5rem,5vw,3.2rem); }
  .short { font-size: .95rem; }
  .hero-routes { gap: 7px; }
  .hero-routes a { font-size: .6rem; padding: 11px 12px; }
  .creds-strip { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 14px; }
  .creds-strip b { font-size: 2.65rem; }
  .creds-strip .lbl { font-size: .79rem; }
  .program-visual { grid-template-columns: 1.35fr .85fr; }
  .program-side { padding: 24px; }
  .paper-card { grid-template-columns: 1fr; }
  .paper-figure { width: 100%; max-width: 650px; }
  .persona-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 25px 16px; }
  .persona b { font-size: .92rem; }
  .persona span { font-size: .61rem; }
  .sa-header-doodle { width: 200px; }
}
@media (max-width: 640px) {
  html { scroll-padding-top: 117px; }
  .wrap { padding-left: 22px; padding-right: 22px; }
  .nav, .nav-inner { height: 99px; }
  .nav-inner { display: flex; flex-direction: column; justify-content: center; gap: 5px; }
  .brand { gap: 8px; }
  .brand::before { width: 30px; height: 30px; }
  .brand .s { font-size: .87rem; }
  .brand .a { font-size: 1.12rem; }
  .nav-links { gap: 10px; justify-content: center; }
  .nav-link { font-size: .6rem; padding: 8px 9px; letter-spacing: .1em; }
  .hero { padding: 133px 0 28px; }
  .hero-grid { grid-template-columns: minmax(0,1fr); gap: 30px; }
  .hero-copy { padding: 0; }
  .axis { margin-bottom: 22px; font-size: .6rem; }
  .hero-title { font-size: clamp(2.7rem,10.1vw,3.8rem); max-width: 100%; line-height: 1.055; }
  .short { font-size: 1rem; margin-top: 23px; line-height: 1.55; }
  .hero-routes { margin-top: 23px; }
  .hero-routes a { font-size: .61rem; padding: 12px 13px; }
  .sa-handnote { font-size: .91rem; margin-right: 6px; }
  .hero-morph .sketch figcaption { padding-top: 15px; }
  .hero-morph .sketch figcaption b { font-size: 1.08rem; }
  .sa-author { margin-top: 28px; gap: 16px; padding-top: 22px; align-items: center; }
  .sa-author img { width: 73px; height: 103px; }
  .sa-author figcaption b { font-size: .72rem; line-height: 1.55; }
  .sa-author figcaption b span { display: block; }
  .sa-author figcaption b span:first-child { font-size: 1.28rem; }
  .sa-author figcaption b span:not(:first-child):not(:last-child)::after { content: ''; padding: 0; }
  .creds-strip { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 4px 20px; }
  .creds-strip > * { padding: 16px 0; gap: 10px; }
  .creds-strip b { font-size: 2.55rem; }
  .creds-strip .lbl { font-size: .8rem; }
  section.band { padding-top: 52px; padding-bottom: 52px; }
  .section-head, .page-hero { grid-template-columns: 1fr; gap: 23px; margin-bottom: 30px; }
  h2, h2.wide { font-size: 2.5rem; line-height: 1.1; max-width: 100%; }
  .def-head { font-size: 2.55rem; }
  #definition .prose p.def-lead { font-size: 1.3rem; line-height: 1.5; }
  .big-grid, .questions, .press-grid { grid-template-columns: 1fr; }
  .question-link, .press-link { min-height: auto; padding: 25px; }
  .question-link h3, .press-link h3 { font-size: 1.7rem; }
  .question-link p, .press-link p { font-size: .94rem; }
  .persona-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 28px 16px; }
  .persona b { font-size: .93rem; }
  .persona span { font-size: .59rem; }
  .page-head { padding-top: 135px !important; }
  .page-hero h1, .page-hero .as-h1 { font-size: clamp(2.5rem,10vw,3.1rem); line-height: 1.07; }
  .page-hero p { font-size: 1rem; }
  .sa-header-doodle { width: 188px; max-height: 140px; margin-top: 18px; }
  .program-visual { grid-template-columns: 1fr; }
  .program-map-figure { padding: 14px 3px; }
  .program-side { padding: 25px; }
  .paper-card { padding: 23px 18px; gap: 23px; }
  .paper-card h3 { font-size: 2rem; }
  .paper-figure { padding: 4px; }
  .paper-figure figcaption { font-size: .78rem; padding: 9px 7px; }
  .page-figure img { max-height: none; }
  .page-figure figcaption { padding: 12px; font-size: .8rem; }
  .concept { padding: 25px 21px; }
  .concept h3 { font-size: 1.6rem; }
  .disc-table, .disc-table tbody, .disc-table tr, .disc-table th, .disc-table td { display: block; width: 100%; }
  .disc-table th { padding-bottom: 0; border-bottom: 0; }
  .disc-table td { padding-top: 8px; }
  .ws-hero h1 { font-size: clamp(2.3rem,9vw,3rem); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}
/* Reveal effects must never hide the content when scripting is unavailable. */
@media print {
  .nav, body::after { display: none; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .hero, .page-head { padding-top: 20px !important; }
}
/* Small-screen reset of the legacy split-hero treatment. */
.brand .s { display: inline; }
.hero-visual { background: #fff; padding: 0; margin-left: 0; margin-right: 0; }
.program-map-figure::before, .program-map-figure::after, .program-visual::before, .program-visual::after { display: none; }
.program-side h3 { font-size: clamp(2rem,3.2vw,2.8rem); max-width: 12ch; line-height: 1.12; }
.program-side p { color: var(--muted); font-size: .95rem; line-height: 1.6; }
.program-key, .program-key span { color: var(--authentic); }
@media(max-width:640px) {
  .hero-visual { width: 100%; padding: 0; margin: 0; }
  .hero-morph { width: 100%; }
}
/* Text on green panels remains clearly readable. */
.dark .persona span, .press-link.featured .k { color: #c6dfd2; }
/* Editorial pages remain visible without animation or JavaScript. */
.reveal, .reveal.in { opacity: 1; transform: none; animation: none; }