.workshop-page { padding-top: 0; }
.workshop-page sup { font-size: .65em; line-height: 0; }
header.a3-site-header { border-top: 4px solid var(--color-accent); }
header.a3-site-header .container { gap: 1rem 2rem; }
.a3-brand img { width: 48px; height: 48px; }
.a3-brand .brand-title { font-size: 1.15rem; }
.a3-brand .brand-subtitle { margin-top: .2rem; font-size: .65rem; }
.a3-kicker, .a3-side-label, .a3-program-kind, .a3-section-number { font-size: .75rem; font-weight: 650; text-transform: uppercase; letter-spacing: .09em; }
.a3-workshop-label { font-size: .95rem; font-weight: 650; color: var(--color-accent); letter-spacing: .035em; }
.a3-status { display: inline-block; color: var(--color-accent); background: var(--color-accent-subtle); border: 1px solid #ccd6f3; padding: .45rem .75rem; font-size: .8rem; font-weight: 650; letter-spacing: .04em; white-space: nowrap; }
.a3-status::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: .5rem; border-radius: 50%; background: currentColor; vertical-align: middle; }
nav.a3-nav { gap: .5rem 1.5rem; }
nav.a3-nav a { font-size: .85rem; }
.a3-hero { display: grid; grid-template-columns: 1.8fr 1fr; gap: 5rem; padding: 4.5rem 0; scroll-margin-top: 110px; }
.a3-kicker { color: var(--color-accent); }
.a3-hero h1 { font-family: var(--font-serif); font-size: clamp(3.5rem, 6.8vw, 6rem); letter-spacing: -.045em; line-height: 1.03; font-weight: 600; margin: 1.2rem 0 1.3rem; }
.a3-subtitle { font-family: var(--font-serif); font-size: 1.85rem; line-height: 1.25; }
.a3-intro { color: var(--color-text-muted); max-width: 42ch; font-size: 1.1rem; line-height: 1.6; margin: 1.5rem 0; }
.a3-text-link { color: var(--color-accent); font-size: .9rem; font-weight: 600; text-decoration-color: var(--color-accent); }
.a3-text-link span { margin-left: .35rem; }
.a3-details { border-left: 1px solid var(--color-border); padding-left: 2.5rem; padding-top: .25rem; }
.a3-side-label { color: var(--color-text-muted); }
.a3-location { font-family: var(--font-serif); font-size: 1.85rem; line-height: 1.35; margin: 1.1rem 0; }
.a3-location span { font-family: var(--font-sans); font-size: .85rem; color: var(--color-text-muted); }
.a3-status-note { font-size: .85rem; color: var(--color-text-muted); max-width: 31ch; }
.a3-facts { margin: 1.7rem 0; border-top: 1px solid var(--color-border); }
.a3-facts div { display: flex; gap: 1rem; align-items: baseline; padding: .6rem 0; border-bottom: 1px solid var(--color-border-subtle); }
.a3-facts dt { color: var(--color-accent); font-family: var(--font-serif); font-size: 1.65rem; min-width: 2ch; }
.a3-facts dd { font-size: .85rem; }
.a3-small-link { font-size: .8rem; }
.a3-section { border-top: 1px solid var(--color-border-strong); padding: 2rem 0 3.5rem; scroll-margin-top: 110px; }
.a3-section-heading { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 1.5rem; }
.a3-section-number { color: var(--color-accent); }
.workshop-page h2 { font-family: var(--font-serif); font-size: 1.8rem; line-height: 1.3; font-weight: 600; letter-spacing: -.018em; }
.workshop-page h3 { font-family: var(--font-serif); font-size: 1.3rem; line-height: 1.35; font-weight: 600; }
.a3-section-lead { max-width: 76ch; font-size: 1.05rem; color: var(--color-text-muted); }
.a3-themes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 2.2rem; }
.a3-themes > div { padding-top: 1.25rem; border-top: 1px solid var(--color-border); }
.a3-themes h3 { margin: .65rem 0; }
.a3-themes p { font-size: .9rem; color: var(--color-text-muted); }
.a3-inline-note { font-size: .75rem; color: var(--color-text-muted); margin-left: auto; white-space: nowrap; }
.a3-program-row { display: grid; grid-template-columns: 155px 1fr 125px; gap: 2rem; padding: 1.35rem 0; border-top: 1px solid var(--color-border); }
.a3-program-kind { font-size: .68rem; color: var(--color-text-muted); padding-top: .25rem; }
.a3-program-row p { font-size: .9rem; color: var(--color-text-muted); margin-top: .4rem; }
.a3-program-count { font-size: .8rem; color: var(--color-accent); text-align: right; padding-top: .2rem; }
.a3-footnote { font-size: .8rem; color: var(--color-text-subtle); margin-top: 1rem; }
.a3-evidence-session { background: var(--color-bg-subtle); padding: 2.5rem; margin: 0 0 3.5rem; }
.a3-evidence-title { display: grid; grid-template-columns: 1fr 1fr; column-gap: 3rem; }
.a3-evidence-title .a3-kicker { grid-column: 1 / -1; margin-bottom: 1rem; }
.a3-evidence-title h2 { font-size: 2.1rem; }
.a3-evidence-title > p:last-child { font-size: .95rem; color: var(--color-text-muted); }
.a3-evidence-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; list-style: none; margin-top: 2.4rem; }
.a3-evidence-steps li { border-top: 1px solid #bfc3ca; padding-top: 1rem; }
.a3-evidence-steps span { font-size: .72rem; color: var(--color-accent); text-transform: uppercase; letter-spacing: .06em; }
.a3-evidence-steps h3 { margin: .7rem 0 .5rem; font-size: 1.2rem; }
.a3-evidence-steps p { font-size: .85rem; color: var(--color-text-muted); }
.a3-speaker { display: grid; grid-template-columns: 1.3fr 1.2fr; gap: 3rem; padding: 1.3rem 0 1rem; }
.a3-speaker-identity { display: flex; gap: 1.5rem; align-items: center; }
.a3-portrait { display: block; flex-shrink: 0; object-fit: cover; border-radius: 50%; background: var(--color-bg-subtle); }
.a3-speaker .a3-portrait { width: 144px; height: 144px; }
.a3-speaker h3 a, .a3-people h3 a { color: var(--color-text); text-decoration: none; }
.a3-speaker h3 a:hover, .a3-people h3 a:hover { color: var(--color-accent); text-decoration: underline; }
.a3-speaker h3 { font-size: 2rem; margin: .6rem 0 .25rem; }
.a3-affiliation { font-size: .85rem; color: var(--color-text-muted); }
.a3-speaker > div:last-child { font-size: .95rem; color: var(--color-text-muted); padding-top: .2rem; }
.a3-people { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 2rem; }
.a3-people > div { border-top: 1px solid var(--color-border); padding: 1.5rem 0 2rem; text-align: center; }
.a3-people .a3-portrait { width: 128px; height: 128px; margin: 0 auto 1rem; }
.a3-people p { font-size: .8rem; color: var(--color-text-muted); margin-top: .4rem; }
.a3-contribute-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 4rem; }
.a3-contribute-grid > div > p:last-child { margin-top: 1rem; font-size: .95rem; color: var(--color-text-muted); }
.a3-contribute-grid aside { border-left: 1px solid var(--color-border); padding-left: 2rem; }
.a3-contribute-grid aside p:nth-child(2) { margin: .9rem 0 1.2rem; font-size: .9rem; color: var(--color-text-muted); }
footer.a3-site-footer { padding: 1.5rem 0; margin-top: 0; border-top: 2px solid var(--color-border-strong); background: var(--color-bg); color: var(--color-text); }
.a3-footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem; font-size: .85rem; }
.a3-footer-inner span { color: var(--color-text-muted); font-size: .75rem; }
.a3-footer-inner .a3-host-credit { color: var(--color-text-muted); font-size: .75rem; }
@media (max-width: 900px) {
  .a3-hero { grid-template-columns: 1.5fr 1fr; gap: 2.5rem; }
  .a3-details { padding-left: 1.5rem; }
  .a3-people { grid-template-columns: repeat(3, 1fr); }
  .a3-program-row { grid-template-columns: 115px 1fr 95px; gap: 1rem; }
  .a3-contribute-grid { gap: 2rem; }
  .a3-speaker { grid-template-columns: 1fr; gap: 1.5rem; }
}
@media (max-width: 640px) {
  header.a3-site-header { padding: .8rem 0; }
  header.a3-site-header .container { display: flex; gap: .65rem; }
  .a3-brand .brand-title { font-size: 1.05rem; }
  .a3-brand img { width: 42px; height: 42px; }
  nav.a3-nav { width: 100%; gap: .2rem 1rem; }
  nav.a3-nav a { font-size: .72rem; }
  .a3-workshop-label { font-size: .8rem; }
  .a3-hero, .a3-section { scroll-margin-top: 150px; }
  .a3-hero { grid-template-columns: 1fr; gap: 2.5rem; padding: 2.5rem 0 3rem; }
  .a3-hero h1 { font-size: 3.6rem; }
  .a3-subtitle { font-size: 1.5rem; }
  .a3-details { border-left: 0; border-top: 1px solid var(--color-border); padding: 1.5rem 0 0; }
  .a3-status-note { max-width: none; }
  .a3-facts { margin: 1.2rem 0; }
  .a3-facts div { padding: .4rem 0; }
  .a3-section { padding: 1.5rem 0 2.5rem; }
  .a3-section-heading { flex-wrap: wrap; gap: .5rem .75rem; }
  .workshop-page h2 { font-size: 1.5rem; flex: 1; min-width: 0; }
  .a3-inline-note { width: 100%; padding-left: 2rem; }
  .a3-themes, .a3-evidence-steps, .a3-evidence-title, .a3-speaker, .a3-contribute-grid { grid-template-columns: 1fr; }
  .a3-themes { gap: 1.3rem; margin-top: 1.5rem; }
  .a3-program-row { grid-template-columns: 1fr auto; gap: .5rem 1rem; padding: 1.1rem 0; }
  .a3-program-kind { grid-column: 1; }
  .a3-program-count { grid-column: 2; grid-row: 1; }
  .a3-program-row > div { grid-column: 1 / -1; }
  .a3-evidence-session { padding: 1.5rem; margin-bottom: 2.5rem; }
  .a3-evidence-title h2 { font-size: 1.8rem; margin-bottom: 1rem; }
  .a3-evidence-steps { gap: 1.2rem; margin-top: 1.5rem; }
  .a3-speaker { gap: 1rem; }
  .a3-speaker-identity { gap: 1rem; }
  .a3-speaker .a3-portrait { width: 96px; height: 96px; }
  .a3-speaker h3 { font-size: 1.6rem; }
  .a3-people { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1.25rem; }
  .a3-people h3 { font-size: 1.1rem; }
  .a3-people .a3-portrait { width: 112px; height: 112px; }
  .a3-contribute-grid { gap: 1.5rem; }
  .a3-contribute-grid aside { border-left: 0; border-top: 1px solid var(--color-border); padding: 1.3rem 0 0; }
  .a3-footer-inner { flex-direction: column; align-items: flex-start; }
}