:root { --reading-header: 88px; }
html { scroll-behavior: auto; overflow-anchor: none; scrollbar-gutter: stable; }
.reading-label, .reading-kind { color: #536586; font: 12px/1.5 Arial, sans-serif; letter-spacing: .1em; }
.reading-label { margin: 0 0 16px; text-transform: uppercase; }
#about > .container { display: block; max-width: 1000px; }
#about .about-card, #about .about-card[open] { padding-inline: 24px; }
#about .about-copy { padding-top: 16px; }
.reading-layout { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 44px; align-items: start; }
.catalog-content { min-width: 0; }
.catalog-rail { position: sticky; top: calc(var(--reading-header) + 24px); min-width: 0; }
.catalog-rail ul { list-style: none; padding: 0; margin: 0 0 24px; }
.catalog-rail a { display: block; padding: 10px 12px; border: 1px solid transparent; border-bottom-color: var(--line); font-size: 14px; line-height: 1.4; text-decoration: none; }
.catalog-rail a:hover, .catalog-rail a[aria-current] { border-color: #a6b6d9; border-radius: 8px; background: #fff; color: #304e79; }
.reading-help { background: #edf4f5; padding: 0; border: 1px solid #d6e0ef; border-radius: 10px; }
.reading-help .programs-start { padding: 0; margin: 0; background: transparent; }
.reading-help .programs-start p { margin: 0; padding: 0 18px 18px; font-size: 15px; line-height: 1.65; }
.reading-help .programs-start .programs-start-question { padding-bottom: 10px; font-size: 17px; line-height: 1.45; }
.reading-help .programs-start summary { min-height: 56px; gap: 10px; padding: 16px 18px; border-radius: 10px; cursor: pointer; list-style: none; }
.reading-help .programs-start summary::-webkit-details-marker { display: none; }
.reading-help .programs-start summary .reading-label { margin: 0; font-size: 14px; font-weight: 600; }
.reading-help a { display: inline; padding: 0; border: 0; text-decoration: underline; font-size: inherit; }
#programs-title, #programs .group-heading { font-size: clamp(32px, 3.1vw, 47px); line-height: 1.15; color: #4365ad; margin: 0 0 28px; text-align: center; text-transform: uppercase; letter-spacing: .035em; }
#programs .group-heading { margin-top: 44px; }
#programs #programs-title { margin-top: 0; }
#programs .program-grid .program-card { display: block; padding: 0; margin: 0 0 28px; border: 1px solid var(--line); border-radius: 10px; background: #fff; overflow: visible; box-shadow: 0 16px 40px #344b7508; }
#programs .program-grid .program-card { position: relative; }
.reading-context-layer { position: absolute; inset: 0; pointer-events: none; }
.reading-context { position: sticky; top: var(--reading-header); z-index: 4; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 24px; border-bottom: 1px solid var(--line); border-radius: 10px 10px 0 0; background: #f5f4fb; visibility: hidden; pointer-events: none; }
.reading-context.is-visible { visibility: visible; pointer-events: auto; }
.reading-context > div { min-width: 0; }
.reading-kind { display: block; font-size: 10px; letter-spacing: .05em; }
.reading-context strong { display: block; font: 14px/1.4 Arial, sans-serif; color: #304e79; }
.reading-return { flex: 0 0 auto; min-height: 44px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: #304e79; font: 13px/1.4 Arial, sans-serif; cursor: pointer; }
.reading-return:hover { background: #edf2fa; }
.reading-return:focus-visible { outline: 3px solid #4365ad; outline-offset: 3px; }
.reading-paper { padding: 28px 32px 32px; }
#programs .reading-paper > h3 { font-size: 34px; line-height: 1.2; font-weight: 400; margin: 0 0 22px; text-wrap: initial; }
#programs .reading-paper > h3 span { display: block; font-size: 22px; margin-top: 8px; }
#programs .reading-paper > .program-preview { display: block; -webkit-line-clamp: unset; overflow: visible; font-size: 18px; line-height: 1.7; margin: 0 0 22px; }
#programs .program-preview p { margin: 0 0 12px; line-height: inherit; }
#programs .program-preview p:last-child { margin-bottom: 0; }
#programs .program-preview ul { margin: 0 0 12px; padding-left: 20px; }
#programs .program-preview li { margin-bottom: 4px; }
#programs .reading-paper > .program-preview-list { margin: -8px 0 22px; padding-left: 22px; font-size: 18px; line-height: 1.7; }
#programs .program-grid .program-disclosure, #programs .program-grid .program-disclosure[open] { display: block; position: static; margin: 0; padding: 0; border: 0; }
#programs .program-grid .program-disclosure > summary, #programs .program-grid .program-disclosure[open] > summary { position: static; display: inline-flex; align-items: center; justify-content: space-between; gap: 20px; min-width: 168px; min-height: 48px; margin: 0; padding: 10px 18px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: #405476; font: 16px/1.5 Arial, sans-serif; cursor: pointer; }
#programs .program-disclosure > summary::after { display: block; }
#programs .program-disclosure[open]::details-content { display: block; transition: none; }
.reading-panel { overflow: clip; }
#programs .reading-inner { padding-top: 20px; }
#programs .reading-inner > .reading-label { margin-bottom: 12px; }
#programs .program-grid .program-detail { max-width: none; padding: 0; margin: 0; border: 0; font-size: 18px; line-height: 1.55; }
#programs .program-detail p { margin: 0 0 12px; line-height: inherit; }
#programs .program-detail h4 { margin: 16px 0 8px; font-size: 1em; font-weight: 700; line-height: 1.4; }
#programs .program-detail h4:first-child { margin-top: 0; }
#programs .program-detail :is(ul, ol) { margin: 8px 0 14px; padding-left: 20px; }
#programs .program-detail li { margin: 0 0 4px; padding: 0; line-height: inherit; }
#programs .program-detail li:last-child { margin-bottom: 0; }
#programs .program-detail li > p:last-child { margin-bottom: 0; }
#programs .program-detail > :last-child { margin-bottom: 0; }
#programs .program-detail > .program-description { margin-bottom: 12px; }
#programs .program-description > :last-child { margin-bottom: 0; }
#programs #program-01 .program-description ul { display: block; }
#programs .program-collapse { display: flex; width: fit-content; margin-top: 28px; }
.reading-next { border-top: 1px solid var(--line); margin-top: 28px; padding-top: 20px; }
.reading-next span { display: block; font-size: 12px; color: #536586; margin-bottom: 6px; }
.reading-next a { display: inline-block; min-height: 44px; padding: 6px 0; font-size: 16px; }
#reviews-track { position: relative; overflow: clip; }
#reviews-track .review { display: block; width: 100%; margin: 0; padding: 28px 32px; }
#reviews-track .review[hidden] { display: none; }
#reviews-track .review figcaption { margin: 0 0 22px; color: #405476; }
#reviews-track .review blockquote { margin: 0; font-size: 22px; line-height: 1.7; }
#reviews-track .review-toggle { margin: 12px 0 0; }
#reviews-track .review-panel { overflow: clip; }
#reviews-track .review-tail { padding-top: 22px; }
#reviews-track .review-tail blockquote > p:first-child { margin-top: 0; }
#reviews-track .review-collapse { margin-top: 20px; }
#reviews-track .review-ellipsis { white-space: nowrap; }
.reading-panel[hidden], .review-panel[hidden] { display: none !important; }
@media (max-width: 1100px) {
  .reading-layout { grid-template-columns: 1fr; gap: 32px; }
  .catalog-rail { position: static; display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 24px; }
  .catalog-rail ul { margin-bottom: 0; }
}
@media (max-width: 640px) {
  .catalog-rail { display: block; }
  .catalog-rail ul { margin-bottom: 24px; }
  .reading-help { padding: 0; }
  #about .about-card, #about .about-card[open] { padding-inline: 16px; }
  .reading-context { padding: 10px 14px; gap: 8px; }
  .reading-context strong { font-size: 12px; }
  .reading-kind { font-size: 9px; }
  .reading-return { padding: 6px 8px; font-size: 12px; }
  .reading-paper { padding: 24px 20px; }
  #programs .reading-paper > h3 { font-size: 29px; }
  #programs .reading-paper > h3 span { font-size: 19px; }
  #programs .reading-paper > .program-preview, #programs .reading-paper > .program-preview-list, #programs .program-grid .program-detail { font-size: 16px; line-height: 1.7; }
  #programs .program-grid .program-detail { line-height: 1.55; }
  #reviews-track .review { padding: 24px 20px; }
  #reviews-track .review blockquote { font-size: 19px; line-height: 1.65; }
}
@media (prefers-reduced-motion: reduce) {
  .reading-layout *, #reviews * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}