.public-classes {
  padding-top: 48px;
  padding-bottom: 88px;
}
.class-hero {
  padding: 32px 0 48px;
  max-width: 920px;
}
.class-hero h1 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.3;
  margin: 20px 0;
  overflow-wrap: anywhere;
}
.class-hero p {
  line-height: 1.9;
}
.class-jump, .class-entry {
  display: inline-block;
  color: #0B7465;
  padding: 12px 0;
}
.class-section-heading, .class-row {
  display: grid;
  gap: 28px;
  align-items: start;
  border-bottom: 1px solid #D5D9D5;
  padding: 28px 0;
}
.class-section-heading {
  grid-template-columns: 1fr auto;
}
.class-row {
  grid-template-columns: 150px minmax(0, 1fr) 110px;
}
.class-date {
  display: grid;
  gap: 12px;
  font-size: 14px;
}
.class-status {
  color: #0B7465;
  font-size: 14px;
}
.class-row h3 {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.5;
}
.class-row p {
  line-height: 1.8;
}
.class-resource-note {
  color: #626B68;
  font-size: 14px;
}
.class-detail-layout {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 64px;
}
.class-contents {
  position: sticky;
  top: 32px;
  align-self: start;
  display: grid;
  gap: 8px;
}
.class-contents h2 {
  font-size: 16px;
}
.class-contents a {
  padding: 8px 0;
  color: #0B7465;
}
.class-detail-content section {
  padding: 28px 0 36px;
  border-top: 1px solid #D5D9D5;
  scroll-margin-top: 32px;
}
.class-detail-content p, .class-detail-content li {
  line-height: 1.9;
}
.class-empty {
  color: #626B68;
}
.class-breadcrumb {
  font-size: 14px;
}
@media (max-width: 760px) {
  .public-classes {
    padding-top: 24px;
    padding-bottom: 48px;
  }
  .class-row, .class-detail-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }
  .class-date {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }
  .class-contents {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    padding-bottom: 16px;
  }
  .class-contents h2 {
    width: 100%;
  }
  .class-section-heading {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }
}
.class-poster {
  display: block;
  width: min(100%, 560px);
  height: auto;
}
.class-resources li {
  padding: 12px 0;
}
.class-resources a {
  color: #0B7465;
  overflow-wrap: anywhere;
}

.class-page-heading { padding: 20px 0 32px; }
.class-page-heading h1 { font-family: var(--serif); font-size: clamp(32px, 4vw, 48px); margin: 12px 0; }
.class-upcoming { display: grid; grid-template-columns: minmax(0, 1fr) 200px; gap: 48px; padding: 40px; border: 1px solid #D5D9D5; border-radius: 24px; background: #EDEEEA; align-items: center; }
.class-upcoming h2 { font-family: var(--serif); font-size: clamp(28px, 4vw, 44px); line-height: 1.4; margin: 16px 0; }
.class-upcoming p { line-height: 1.8; }
.class-upcoming-date { color: #0B7465; }
.class-upcoming-placeholder, .class-upcoming-poster { width: 100%; aspect-ratio: 9 / 16; border-radius: 16px; }
.class-upcoming-placeholder { background: #1D2526; color: #F7F7F3; display: flex; flex-direction: column; justify-content: space-between; padding: 24px; box-sizing: border-box; }
.class-upcoming-placeholder span:first-child { font-family: var(--serif); font-size: 30px; }
.class-upcoming-placeholder span:last-child { font-size: 13px; }
.class-upcoming-poster { object-fit: contain; }
.class-reserve { display: inline-block; padding: 12px 20px; border-radius: 12px; background: #0B7465; color: white; margin-right: 20px; }
.class-category-nav { display: flex; flex-wrap: wrap; gap: 12px 28px; padding: 28px 0; border-bottom: 1px solid #D5D9D5; }
.class-category-nav a { padding: 8px 0; color: #0B7465; }
.class-series { padding: 20px 0 36px; scroll-margin-top: 24px; }
.class-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; padding-top: 28px; }
.class-card { min-width: 0; border-radius: 20px; border: 1px solid #D5D9D5; overflow: hidden; background: #F7F7F3; }
.class-card-poster { display: block; aspect-ratio: 9 / 16; background: #EDEEEA; overflow: hidden; }
.class-card-poster img { display: block; width: 100%; height: 100%; object-fit: contain; }
.class-poster-placeholder { height: 100%; padding: 28px; box-sizing: border-box; display: flex; flex-direction: column; justify-content: space-between; gap: 24px; }
.class-poster-placeholder strong { font-family: var(--serif); font-size: clamp(24px, 2.5vw, 34px); line-height: 1.6; }
.class-poster-placeholder span { font-size: 14px; line-height: 1.8; color: #626B68; }
.class-card-copy { padding: 20px 24px; }
.class-card-copy h3 { font-size: 19px; line-height: 1.6; margin: 12px 0; }
.class-card-copy p { line-height: 1.8; margin: 0; }
.class-card-poster:hover { filter: brightness(.97); }
.class-card a:focus-visible, .class-category-nav a:focus-visible { outline: 3px solid #0B7465; outline-offset: -3px; }
@media (max-width: 1000px) { .class-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) {
  .class-upcoming { grid-template-columns: minmax(0, 1fr); padding: 24px; gap: 24px; }
  .class-upcoming-placeholder, .class-upcoming-poster { max-width: 180px; justify-self: center; }
  .class-card-grid { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .class-card { max-width: 380px; width: 100%; justify-self: center; }
}

/* Compact archive: 8:2 introduction, 2:8 browsing. */
.class-top-layout { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 2fr); gap: 28px; padding: 12px 0 28px; border-bottom: 1px solid #D5D9D5; }
.class-top-layout .class-page-heading { padding: 16px 12px 12px 0; }
.class-page-heading h1 { font-size: clamp(28px, 3.3vw, 42px); line-height: 1.4; margin: 16px 0; }
.class-page-heading p { max-width: 660px; line-height: 1.9; }
.class-follow { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 20px; margin-top: 24px; }
.class-follow a { color: #0B7465; border: 1px solid #D5D9D5; border-radius: 10px; padding: 9px 14px; }
.class-follow span { flex-basis: 100%; font-size: 13px; color: #626B68; }
.class-top-layout .class-upcoming { display: block; border-radius: 16px; padding: 18px; min-width: 0; }
.class-top-layout .class-upcoming h2 { font-family: var(--serif); font-size: 22px; margin: 12px 0; overflow-wrap: anywhere; }
.class-top-layout .class-upcoming p { margin: 8px 0; font-size: 13px; }
.class-top-layout .class-upcoming .eyebrow { font-size: 12px; }
.class-library-layout { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 8fr); gap: 28px; padding-top: 24px; }
.class-library-layout .class-category-nav { position: sticky; top: 24px; align-self: start; display: flex; flex-direction: column; gap: 4px; border: 0; padding: 8px 20px 0 0; }
.class-category-nav a { padding: 10px 12px; border-radius: 8px; }
.class-category-nav a:hover { background: #EDEEEA; }
.class-series-content { min-width: 0; }
.class-series { padding: 0 0 28px; scroll-margin-top: 24px; }
.class-series .class-section-heading { padding: 10px 0 14px; gap: 12px; align-items: center; }
.class-section-heading h2 { font-size: 23px; margin: 0; }
.class-section-heading p { font-size: 13px; margin: 0; color: #626B68; }
.class-card-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; padding-top: 16px; }
.class-card { border-radius: 14px; }
.class-card-copy { padding: 12px; }
.class-card-copy h3 { font-size: 15px; margin: 8px 0; }
.class-card-copy .class-resource-note { font-size: 12px; }
.class-card-copy .class-entry { font-size: 13px; padding: 8px 0 0; }
.class-poster-placeholder { padding: 14px; gap: 12px; }
.class-poster-placeholder strong { font-size: clamp(17px, 1.6vw, 23px); line-height: 1.5; }
.class-poster-placeholder span { font-size: 11px; }
@media (max-width: 1100px) { .class-card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  .class-top-layout { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .class-top-layout .class-upcoming { padding: 16px; }
  .class-top-layout .class-upcoming h2 { margin: 8px 0; }
  .class-library-layout { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .class-library-layout .class-category-nav { position: static; flex-direction: row; flex-wrap: wrap; padding: 0; gap: 4px 8px; }
  .class-category-nav > span { display: none; }
  .class-category-nav a { font-size: 13px; padding: 8px; }
  .class-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .class-card-copy { padding: 10px; }
  .class-card-copy h3 { font-size: 14px; }
}
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
.class-follow { align-items: start; gap: 24px; margin-top: 20px; }
.class-follow figure { margin: 0; text-align: center; }
.class-follow img { display: block; width: 144px; height: 144px; object-fit: contain; border: 1px solid #D5D9D5; background: white; }
.class-follow figcaption { font-size: 13px; color: #626B68; margin-top: 10px; }
.class-reservation-qr { margin: 16px 0 4px; text-align: center; }
.class-reservation-qr img { display: block; width: 100%; max-width: 190px; height: auto; margin: 0 auto; }
.class-reservation-qr figcaption { font-size: 13px; margin-top: 8px; color: #626B68; }
@media (max-width: 760px) { .class-reservation-qr img { width: 144px; } }

/* Fill each series with its actual number of courses. */
.class-card-grid { grid-template-columns: repeat(var(--class-columns, 3), minmax(0, 1fr)); align-items: start; }
.class-card-poster { aspect-ratio: auto; }
.class-card-poster img { width: 100%; height: auto; object-fit: contain; }
.class-poster-placeholder { aspect-ratio: 2 / 3; height: auto; }
.class-card-guests { font-size: 13px; line-height: 1.8; margin: 10px 0 !important; }
.class-card-guests a { color: #0B7465; }
.class-card-description { font-size: 13px; color: #626B68; margin-bottom: 10px !important; }
.class-card-copy h3 { font-size: 18px; }
.class-top-layout { padding: 0 0 20px; gap: 24px; align-items: start; }
.class-top-layout .class-page-heading { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 24px; padding: 12px 0 0; }
.class-page-heading > .eyebrow { grid-column: 1; }
.class-page-heading h1 { grid-column: 1; font-size: clamp(26px, 2.8vw, 38px); margin: 6px 0; }
.class-page-heading > p { grid-column: 1; margin: 0; }
.class-page-heading .class-follow { grid-column: 2; grid-row: 1 / 4; margin: 0; gap: 16px; }
.class-follow img { width: 128px; height: 128px; }
.class-follow figcaption { font-size: 12px; }
.class-top-layout .class-upcoming { padding: 14px; }
.class-top-layout .class-upcoming h2 { font-size: 20px; margin: 8px 0; }
.class-reservation-qr { margin-top: 10px; }
.class-reservation-qr img { max-width: 128px; }
@media (max-width: 1100px) {
  .class-top-layout .class-page-heading { display: block; }
  .class-page-heading .class-follow { margin-top: 16px; }
}
@media (max-width: 760px) {
  .class-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .class-card-copy h3 { font-size: 15px; }
  .class-follow img { width: 128px; height: 128px; }
  .class-poster-placeholder strong { font-size: 18px; }
}

/* Fixed-size cards and a single compact introductory row. */
.class-top-layout { align-items: stretch; }
.class-top-layout .class-page-heading { display: block; padding: 12px 0; }
.class-page-heading .class-follow { margin-top: 20px; }
.class-top-layout .class-upcoming { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 5px; padding: 16px; }
.class-top-layout .class-upcoming h2 { margin: 2px 0; font-size: 19px; }
.class-top-layout .class-upcoming p { margin: 0; }
.class-top-layout .class-reservation-qr { margin: 8px 0 0; }
.class-reservation-qr img { width: 120px; }
.class-card-grid { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 18px; }
.class-card { flex: 0 0 230px; width: 230px; max-width: 230px; }
.class-card-copy h3 { font-size: 16px; }
.class-poster-placeholder { aspect-ratio: 2 / 3; }
@media (max-width: 760px) {
  .class-top-layout { grid-template-columns: minmax(0, 1fr) 156px; gap: 14px; }
  .class-top-layout .class-upcoming { padding: 12px; }
  .class-follow { gap: 12px; }
  .class-follow img { width: 100px; height: 100px; }
  .class-follow figcaption { font-size: 11px; }
}
@media (max-width: 520px) {
  .class-top-layout { grid-template-columns: minmax(0, 1fr); }
  .class-top-layout .class-upcoming { display: grid; grid-template-columns: minmax(0, 1fr) 110px; align-items: center; }
  .class-top-layout .class-upcoming > :not(figure) { grid-column: 1; }
  .class-top-layout .class-reservation-qr { grid-column: 2; grid-row: 1 / 6; margin: 0; }
  .class-reservation-qr img { width: 100px; }
  .class-card-grid { gap: 16px; }
}

/* Uniform cards; preserve the complete poster against an ink background. */
.class-card-grid { align-items: stretch; }
.class-card { width: 230px; height: 660px; box-sizing: border-box; display: flex; flex-direction: column; }
.class-card-poster { flex: 0 0 408px; height: 408px; aspect-ratio: auto; background: #101416; display: flex; align-items: center; justify-content: center; }
.class-card-poster img { width: 100%; height: 100%; object-fit: contain; }
.class-poster-placeholder { width: 100%; height: 100%; aspect-ratio: auto; color: #F7F7F3; }
.class-poster-placeholder span { color: #A7EDCB; }
.class-card-copy { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.class-card-copy h3 { font-size: 15px; line-height: 1.5; margin: 8px 0; }
.class-card-guests { font-size: 12px; margin: 6px 0 !important; }
.class-card-description { font-size: 12px; line-height: 1.6 !important; margin-bottom: 6px !important; }
.class-card-copy .class-entry { margin-top: auto; }

/* Tonal surfaces carry hierarchy instead of repeated outlined boxes. */
.public-classes { padding-top: 28px; }
.class-top-layout { grid-template-columns: minmax(0, 1fr) 330px; align-items: center; border: 0; padding-bottom: 28px; }
.class-page-heading > .eyebrow { color: #0B7465; }
.class-top-layout .class-upcoming { display: grid; grid-template-columns: minmax(0, 1fr) 114px; gap: 14px; align-items: center; align-self: center; border: 0; border-radius: 18px; background: #1D2526; color: #F7F7F3; padding: 20px; box-shadow: 0 8px 24px rgba(16,20,22,.10); }
.class-upcoming-copy { min-width: 0; }
.class-upcoming .eyebrow, .class-upcoming .class-upcoming-date { color: #A7EDCB; }
.class-upcoming .class-resource-note { color: #D5D9D5; }
.class-top-layout .class-upcoming h2 { font-size: 22px; margin: 12px 0; }
.class-top-layout .class-upcoming .class-reservation-qr { margin: 0; }
.class-upcoming .class-reservation-qr img { width: 114px; max-width: 100%; border-radius: 8px; }
.class-upcoming .class-reservation-qr figcaption { color: #A7EDCB; font-size: 12px; }
.class-library-layout { border-top: 0; padding-top: 0; }
.class-library-layout .class-category-nav { background: #1D2526; border-radius: 16px; padding: 18px 12px; gap: 6px; }
.class-category-nav > span { padding: 0 12px 8px; color: #A7EDCB; }
.class-category-nav a { color: #F7F7F3; }
.class-category-nav a:hover, .class-category-nav a:focus-visible { background: #0B7465; color: #FFFFFF; }
.class-series { padding: 18px 20px 22px; margin-bottom: 20px; border-radius: 18px; background: #EDEEEA; }
.class-series:nth-child(even) { background: #F1F2ED; }
.class-series .class-section-heading { border: 0; padding: 0 0 14px; }
.class-section-heading h2 { display: flex; align-items: center; gap: 12px; font-size: 22px; }
.class-section-heading h2::before { content: ''; width: 5px; height: 24px; background: #0B7465; border-radius: 3px; }
.class-section-heading p { background: #FFFFFF; padding: 6px 10px; border-radius: 8px; color: #0B7465; }
.class-card-grid { padding-top: 0; }
.class-card { border: 0; background: #FFFFFF; box-shadow: 0 3px 12px rgba(16,20,22,.08); transition: box-shadow .18s ease, transform .18s ease; }
.class-card:hover { box-shadow: 0 8px 22px rgba(16,20,22,.14); transform: translateY(-2px); }
.class-card-copy { background: #FFFFFF; }
.class-card-copy > .class-resource-note:first-child { color: #0B7465; }
.class-card-copy .class-entry { color: #0B7465; font-weight: 500; }
.class-follow img { border: 0; border-radius: 8px; background: #FFFFFF; box-shadow: 0 2px 10px rgba(16,20,22,.06); }
@media (max-width: 1000px) { .class-top-layout { grid-template-columns: minmax(0, 1fr); gap: 18px; } .class-top-layout .class-upcoming { width: min(100%, 390px); box-sizing: border-box; } }
@media (max-width: 760px) { .class-library-layout .class-category-nav { padding: 10px; } .class-series { padding: 16px; } .class-top-layout .class-upcoming > .class-upcoming-copy { grid-column: 1; } .class-top-layout .class-upcoming > .class-reservation-qr { grid-column: 2; grid-row: 1; } }
@media (prefers-reduced-motion: reduce) { .class-card { transition: none; } .class-card:hover { transform: none; } }
.class-top-layout .class-upcoming h2 { font-size: 19px; text-wrap: balance; }

/* Session detail: title/poster 8:2, lecturers beside the inline resources. */
.class-detail-hero{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,2fr);gap:32px;align-items:center;padding:24px 0 30px}
.class-detail-heading h1{font-size:clamp(28px,3vw,46px);line-height:1.35;margin:14px 0 18px;max-width:1000px}
.class-detail-heading .lede{max-width:850px;font-size:17px;line-height:1.8}
.class-detail-poster{background:#101416;border-radius:14px;overflow:hidden;max-height:300px;display:flex;justify-content:center}
.class-detail-poster a{display:flex;justify-content:center;width:100%}
.class-detail-poster img{display:block;width:100%;height:300px;object-fit:contain}
.class-session-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,8fr);gap:28px;align-items:start;margin-bottom:48px}
.class-session-guests{background:#edeeea;border-radius:16px;padding:22px;scroll-margin-top:100px}
.class-session-guests h2,.class-session-content h2{font-size:22px;margin:0 0 18px}
.class-session-guests ul{list-style:none;padding:0;margin:0}
.class-session-guests li{padding:16px 0;border-top:1px solid #d5d9d5;font-size:17px}
.class-session-guests li p{font-size:14px;line-height:1.85;margin:10px 0 0;color:#515b58}
.class-session-guests a{color:#0b7465}
.class-session-content{min-width:0}
.class-session-content section{background:#fff;border-radius:16px;padding:24px;margin:0 0 20px;scroll-margin-top:100px;box-shadow:0 4px 18px #10141606}
.class-deck-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.class-deck-tab{font:inherit;font-size:14px;text-align:left;border:0;border-radius:8px;padding:10px 14px;background:#edeeea;color:#101416;cursor:pointer}
.class-deck-tab[aria-pressed=true]{background:#0b7465;color:white}
.class-inline-reader{display:block;width:100%;height:clamp(400px,43vw,660px);border:0;border-radius:10px;background:#101416}
@media(max-width:700px){.class-detail-hero{gap:16px;grid-template-columns:minmax(0,8fr) minmax(80px,2fr);padding-top:16px}.class-detail-heading h1{font-size:26px}.class-detail-heading .lede{font-size:14px}.class-detail-poster img{height:auto;max-height:230px}.class-session-layout{grid-template-columns:1fr;gap:18px}.class-session-guests{padding:18px}.class-session-guests ul{display:flex;flex-wrap:wrap;gap:0 24px}.class-session-guests li{flex:1 1 140px}.class-session-content section{padding:16px}.class-inline-reader{height:390px}}

/* Detail poster follows the heading height without a filled frame. */
.class-detail-hero{align-items:stretch}
.class-detail-poster{position:relative;background:transparent;max-height:none;border-radius:0;overflow:visible;min-height:0}
.class-detail-poster a{position:absolute;inset:0;display:flex;align-items:center;justify-content:flex-end}
.class-detail-poster img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;border-radius:12px}
@media(max-width:700px){.class-detail-poster img{height:auto;max-height:100%}}

/* Keep simultaneous reservations separate from the published course archive. */
.class-upcoming-list { display: grid; gap: 14px; min-width: 0; }
.class-top-layout .class-upcoming-list .class-upcoming { width: 100%; box-sizing: border-box; }
.class-upcoming-list .class-reservation-qr a { display: block; }

/* One reservation at a time; the static fallback keeps all events available. */
.class-reservation-carousel { min-width: 0; align-self: center; }
.class-carousel-window { overflow: hidden; border-radius: 18px; }
.is-carousel .class-upcoming-list { display: flex; gap: 0; transition: transform .45s ease; touch-action: pan-y; }
.class-top-layout .is-carousel .class-upcoming { flex: 0 0 100%; align-self: stretch; box-shadow: none; }
.class-carousel-controls { display: flex; align-items: center; gap: 4px; margin-top: 10px; }
.class-carousel-controls[hidden] { display: none; }
.class-carousel-controls button { border: 0; border-radius: 8px; min-width: 36px; min-height: 38px; background: transparent; color: #0B7465; font: inherit; font-size: 13px; cursor: pointer; }
.class-carousel-controls button:hover { background: #EDEEEA; }
.class-carousel-controls button:focus-visible { outline: 2px solid #0B7465; outline-offset: 2px; }
.class-carousel-pages { display: flex; flex: 1; align-items: center; justify-content: center; flex-wrap: wrap; min-width: 0; }
.class-carousel-pages button { min-width: 24px; padding: 4px; }
.class-carousel-pages button span { display: block; width: 6px; height: 6px; margin: auto; border-radius: 50%; background: #A9B7B0; }
.class-carousel-pages button[aria-current="true"] span { width: 16px; border-radius: 4px; background: #0B7465; }
.class-carousel-count { font-size: 12px; color: #626B68; white-space: nowrap; margin: 0 6px; }
@media (prefers-reduced-motion: reduce) { .is-carousel .class-upcoming-list { transition: none; } }