/* UNIFY3 original subject visuals retain the enclosing stage palette. */
.b39-art{position:relative;display:block;overflow:hidden;isolation:isolate;aspect-ratio:16/9;border-radius:18px;background:var(--b11-soft,var(--b11-soft-light,#f3f6fa));margin-block-end:16px;border:1px solid var(--b11-line,var(--b11-line-light,#e3e9f0))}
.b39-art>svg,.b39-art>img{display:block;width:100%;height:100%;object-fit:cover}.b39-art>img{position:absolute;inset:0;z-index:1}.b39-art--compact{inline-size:72px;block-size:54px;min-inline-size:72px;aspect-ratio:auto;margin:0;border-radius:12px}.b39-art--compact>svg{object-fit:cover}
.s19-heading>.b39-art{inline-size:148px;min-inline-size:148px;block-size:106px;margin:0}.b13-subject>.b39-art,.b16-subject>.b39-art{margin-block-start:0}.b38-course>.b39-art{margin-block-end:12px}.b39-course-plan{margin-block:28px;--b39-panel:var(--b16-panel,#fff);--b39-text:var(--b16-text,#172237);--b39-muted:var(--b16-muted,#58677e);--b39-ink:var(--b16-ink,var(--b11-action-light,#3730a3));--b39-soft:var(--b16-soft,var(--b11-soft-light,#f4f6fc));--b39-line:var(--b16-border,var(--b11-line-light,#e3e9f0));color:var(--b39-text)}.b39-course-plan>summary{cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;border-radius:18px;padding:18px 22px;background:var(--b39-soft);color:var(--b39-text);border:1px solid var(--b39-line);font-weight:800;min-height:48px}.b39-course-plan>summary:focus-visible{outline:3px solid var(--b11-accent,#0d9488);outline-offset:4px}.b39-course-plan[open]>summary{margin-block-end:18px}.b39-course-plan[open]>summary>span:last-child{transform:rotate(45deg)}.b39-course-plan .b13-common,.b39-course-plan .b13-track{margin-block:22px}.b39-course-plan .b13-section-heading{margin-block-end:16px}
.b39-course-plan .b13-course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.b39-course-plan .b13-course{display:flex;flex-direction:column;min-width:0;padding:20px;border:1px solid var(--b39-line);border-radius:20px;background:var(--b39-panel);color:var(--b39-text)}.b39-course-plan h2,.b39-course-plan h3,.b39-course-plan h4{overflow-wrap:anywhere;line-height:1.8;margin:0;font-weight:750}.b39-course-plan h2{font-size:22px}.b39-course-plan h3{font-size:19px}.b39-course-plan h4{font-size:15px}.b39-course-plan .b13-card-top,.b39-course-plan .b13-choice-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-block-end:12px}.b39-course-plan .b13-card-mark{display:grid;place-items:center;min-width:40px;height:40px;border-radius:12px;background:var(--b39-soft);color:var(--b39-ink);font-weight:800}.b39-course-plan .b13-course-kind,.b39-course-plan .b13-choice-badge{padding:6px 10px;border:1px solid var(--b39-line);border-radius:99px;font-size:13px;font-weight:650;color:var(--b39-ink);background:var(--b39-soft)}.b39-course-plan .b13-course-meta{display:flex;flex-wrap:wrap;gap:6px;margin-block:12px}.b39-course-plan .b13-course-meta>span{padding:4px 8px;border-radius:8px;background:var(--b39-soft);color:var(--b39-ink);font-size:13px}.b39-course-plan p{line-height:1.9;overflow-wrap:anywhere}.b39-course-plan .b13-course-track{color:var(--b39-ink);font-size:13px;font-weight:750}.b39-course-plan .b13-course-note,.b39-course-plan .b13-review-note,.b39-course-plan .b13-choice-description,.b39-course-plan .b13-preparing{color:var(--b39-muted);font-size:14px}.b39-course-plan .b13-preparing{margin-block-start:auto;padding-block-start:16px}.b39-course-plan .b13-course-subjects{margin-block-start:16px;border-block-start:1px solid var(--b39-line);padding-block-start:12px}.b39-course-plan .b13-course-subject+.b13-course-subject{margin-block-start:16px}.b39-course-plan a{color:var(--b39-ink);text-decoration:none}.b39-course-plan a:focus-visible{outline:3px solid var(--b11-accent,#0d9488);outline-offset:4px}.b39-course-plan .b13-content-links{display:flex;flex-direction:column;gap:7px;margin-block-start:8px}.b39-course-plan .b13-content-links a{display:flex;align-items:center;gap:8px;min-height:44px;padding:8px 10px;border:1px solid var(--b39-line);border-radius:11px;background:var(--b39-soft);font-size:13px}.b39-course-plan .b13-content-links svg{width:20px;height:20px;flex-shrink:0}.b39-course-plan .b13-content-links a>span{flex:1}.b39-course-plan .b13-content-links a:hover{border-color:var(--b39-ink)}.b39-course-plan .b13-choice-group{padding:20px;margin-block:20px;border:1px solid var(--b39-line);border-inline-start:4px solid var(--b11-accent,#0d9488);border-radius:20px;background:var(--b39-soft)}
@media(max-width:1050px){.b39-course-plan .b13-course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.s19-heading>.b39-art+div{flex-basis:calc(100% - 169px);min-width:0}}
@media(max-width:600px){.s19-heading>.b39-art{inline-size:94px;min-inline-size:94px;block-size:74px;border-radius:14px}.s19-heading>.b39-art+div{flex-basis:calc(100% - 107px)}.b39-art{border-radius:14px}.b39-course-plan>summary{padding:16px}.b39-art--compact{inline-size:56px;min-inline-size:56px;block-size:44px}.b39-course-plan .b13-course-grid{grid-template-columns:minmax(0,1fr)}.b39-course-plan .b13-choice-group{padding:14px}}
@media(prefers-reduced-motion:reduce){.b39-art{animation:none;transition:none}}