/* Opt-in course pilot only; existing site tokens and baseline remain untouched. */
.obc-cp { --cp-accent:#1769ed; width:min(1240px,calc(100% - 40px)); max-width:none!important; margin:32px auto 72px!important; color:var(--obc-text,#0f172a); }
.obc-cp *, .obc-cp *::before, .obc-cp *::after { box-sizing:border-box; }
.obc-cp a { color:#154eaa; text-underline-offset:4px; }
.obc-cp :is(a,summary):focus-visible { outline:3px solid var(--cp-accent); outline-offset:4px; border-radius:6px; }
.obc-cp h1 { font-size:clamp(2rem,3.3vw,3rem); line-height:1.12; margin:12px 0 20px; letter-spacing:-.025em; }
.obc-cp h2 { font-size:clamp(1.3rem,2vw,1.6rem); line-height:1.25; margin:0 0 18px; }
.obc-cp h3 { font-size:1.08rem; line-height:1.4; margin:22px 0 12px; }
.obc-cp p { margin:12px 0; }
.obc-cp__hero { display:grid; grid-template-columns:minmax(0,2.15fr) minmax(290px,1fr); gap:24px; align-items:start; }
.obc-cp__intro,.obc-cp__aside { min-width:0; }
.obc-cp__school { display:inline-flex; align-items:center; min-height:56px; max-width:260px; }
.obc-cp .obc-cp__logo { width:220px; height:66px; max-width:100%; object-fit:contain; object-position:left; }
.obc-cp__eyebrow { color:#52627a; font-size:.75rem; text-transform:uppercase; letter-spacing:.06em; font-weight:700; }
.obc-cp__lead { max-width:50rem; font-size:1.05rem; line-height:1.5; margin:0 0 4px; color:#334155; }
.obc-cp__preview { margin:28px 0 0; }
.obc-cp__preview > img { position:relative; display:block; border:1px solid var(--obc-border,#e2e8f0); border-radius:18px; overflow:hidden; background:white; box-shadow:0 5px 20px #0f172a0a; }
.obc-cp__preview > img { width:100%; box-sizing:border-box; height:auto; aspect-ratio:8/5; object-fit:contain; }
.obc-cp figcaption { margin-top:10px; font-size:.8rem; color:#52627a; }
.obc-cp__source { font-size:.78rem; line-height:1.6; color:#52627a; overflow-wrap:anywhere; }
.obc-cp__panel { border:1px solid var(--obc-border,#e2e8f0); border-radius:20px; padding:26px; background:var(--obc-surface,#fff); box-shadow:0 3px 12px #0f172a03; }
.obc-cp__aside { display:grid; gap:20px; }
.obc-cp__offer .obc-offer-cta { padding:0; border:0; background:none; box-shadow:none; margin:0; }
.obc-cp__offer .obc-offer-cta__price { font-size:2.5rem; color:#0f172a; font-weight:800; line-height:1.2; }
.obc-cp__offer .obc-offer-cta__old-price { display:block; font-size:.9rem; font-weight:400; color:#52627a; margin-top:12px; }
.obc-cp__offer .obc-offer-cta__button, .obc-cp__offer .obc-offer-cta__button:hover, .obc-cp__offer .obc-offer-cta__button:focus { color:#fff; text-decoration:none; }
.obc-cp__offer .obc-offer-cta__button { display:block; width:100%; text-align:center; box-sizing:border-box; }
.obc-cp__note { font-size:.85rem; line-height:1.4; margin:10px 0 0; color:#52627a; }
.obc-cp__table { margin-top:22px; padding-top:12px; border-top:1px solid #e2e8f0; }
.obc-cp__table .obc-specs { width:100%; font-size:.85rem; line-height:1.3; border-collapse:collapse; }
.obc-cp__table :is(th,td) { padding:7px 0; vertical-align:top; text-align:left; border:none; }
.obc-cp__table th { color:#52627a; font-weight:400; padding-right:10px; white-space:nowrap; }
.obc-cp__table td { font-weight:600; color:#0f172a; }
.obc-cp__offer p { margin-block:8px 0; line-height:1.4; }
.obc-cp-crumbs { width:min(1240px,calc(100% - 40px)); margin:20px auto 0; }
.obc-cp-crumbs .obc-breadcrumbs { margin:0; padding:0; }
.obc-cp__chips { display:flex; flex-wrap:wrap; gap:8px; list-style:none; padding:0; margin:0; }
.obc-cp__chips li { padding:7px 12px; border-radius:22px; background:#edf4ff; color:#154eaa; font-size:.85rem; }
.obc-cp section { scroll-margin-top:190px; }
.obc-cp__review { background:#edf5ff; }
.obc-cp__review-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.obc-cp__review-grid > div { padding:0 16px 12px; border-radius:12px; background:#fff; font-size:.87rem; }
.obc-cp__review-grid ul { padding-left:18px; }
.obc-cp__document { margin:24px 0 0; }
.obc-cp__document img { width:100%; height:auto; border:1px solid #e2e8f0; border-radius:12px; }
.obc-cp__related { margin-top:40px; }
.obc-cp__related > div { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; }
.obc-cp__related h3 { margin-top:12px; }
@media(max-width:1000px) { .obc-cp__hero { grid-template-columns:minmax(0,1.65fr) minmax(260px,1fr); gap:20px; } .obc-cp__panel { padding:22px; } }
@media(max-width:780px) { .obc-cp__hero { grid-template-columns:minmax(0,1fr); } .obc-cp__aside { grid-template-columns:minmax(0,1fr) minmax(0,1fr); align-items:start; } .obc-cp__related > div { grid-template-columns:1fr; } }
@media(max-width:520px) { .obc-cp { width:calc(100% - 32px); margin-top:24px!important; } .obc-cp__aside { grid-template-columns:minmax(0,1fr); }.obc-cp__review-grid { grid-template-columns:1fr; } .obc-cp__panel { padding:20px; } .obc-cp__zoom { bottom:8px; right:8px; font-size:.72rem; padding:5px 8px; } }
.obc-cp__ic { display:inline-flex; vertical-align:middle; margin-right:8px; color:var(--cp-accent); }
.obc-cp__ic svg { display:block; }
.obc-cp__ic--box { width:56px; height:56px; margin:0; flex:none; align-items:center; justify-content:center; border-radius:16px; background:#edf4ff; }
.obc-cp__specs { list-style:none; margin:24px 0 0; padding:6px 0; display:grid; grid-template-columns:repeat(auto-fit,minmax(190px,1fr)); border:1px solid var(--obc-border,#e2e8f0); border-radius:20px; background:#fff; box-shadow:0 3px 12px #0f172a05; }
.obc-cp__specs li { display:flex; align-items:center; gap:12px; padding:14px 20px; min-width:0; }
.obc-cp__specs li + li { border-left:1px solid #e8eef7; }
.obc-cp__spec-text { display:flex; flex-direction:column; gap:3px; min-width:0; }
.obc-cp__spec-label { color:#52627a; font-size:.78rem; line-height:1.2; }
.obc-cp__specs strong { font-size:.95rem; line-height:1.25; overflow-wrap:anywhere; }
.obc-cp__nav { display:flex; flex-wrap:wrap; gap:4px; position:sticky; top:80px; z-index:5; margin:20px 0 24px; padding:8px; border:1px solid #e2e8f0; border-radius:16px; background:#fffffff2; backdrop-filter:blur(12px); }
.obc-cp__nav a { display:flex; align-items:center; min-height:44px; padding:4px 16px; border-radius:12px; text-decoration:none; font-weight:650; font-size:.88rem; border-bottom:2px solid transparent; }
.obc-cp__nav a:hover { background:#f1f6ff; }
.obc-cp__nav a[aria-current="true"] { background:#e6f0ff; border-bottom-color:var(--cp-accent); color:#0f3d91; }
.obc-cp__body { display:grid; grid-template-columns:minmax(0,1fr) 285px; gap:24px; align-items:start; }
.obc-cp__content { display:grid; gap:20px; min-width:0; }
.obc-cp__toc { position:sticky; top:160px; }
.obc-cp__toc .obc-cp__panel { padding:20px; }
.obc-cp__toc-title { margin:0 0 10px; font-weight:800; font-size:1rem; }
.obc-cp__toc ul { list-style:none; margin:0; padding:0; display:grid; gap:2px; }
.obc-cp__toc li a { display:block; padding:9px 12px; border-left:3px solid transparent; border-radius:0 10px 10px 0; text-decoration:none; font-size:.9rem; font-weight:600; }
.obc-cp__toc li a:hover { background:#f1f6ff; }
.obc-cp__toc li a[aria-current="true"] { background:#e6f0ff; border-left-color:var(--cp-accent); color:#0f3d91; }
.obc-cp__toc-top { display:block; margin-top:12px; padding-top:12px; border-top:1px solid #e8eef7; font-size:.85rem; text-decoration:none; font-weight:600; }
.obc-cp__who { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; }
.obc-cp__who-card { display:flex; gap:12px; align-items:flex-start; padding:16px; border:1px solid #e2e8f0; border-radius:16px; background:#f8fafc; }
.obc-cp__who-card strong { display:block; font-size:.95rem; line-height:1.3; }
.obc-cp__who-card p { margin:6px 0 0; font-size:.85rem; line-height:1.4; color:#52627a; }
.obc-cp__checks { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px 24px; list-style:none; padding:0; margin:0; }
.obc-cp__checks li { position:relative; padding-left:34px; font-size:.93rem; line-height:1.4; }
.obc-cp__checks li::before { content:''; position:absolute; left:0; top:-1px; width:22px; height:22px; border-radius:50%; background:#e6f0ff; }
.obc-cp__checks li::after { content:''; position:absolute; left:7px; top:4px; width:5px; height:10px; border:solid var(--cp-accent); border-width:0 2px 2px 0; transform:rotate(45deg); }
.obc-cp details { margin-top:10px; border:1px solid #dfe7f2; border-radius:14px; padding:0 16px; background:#fff; }
.obc-cp summary { display:flex; align-items:center; gap:12px; padding:14px 0; font-weight:650; cursor:pointer; font-size:.95rem; list-style:none; }
.obc-cp summary::-webkit-details-marker { display:none; }
.obc-cp summary::after { content:''; margin-left:auto; flex:none; width:8px; height:8px; border:solid var(--cp-accent); border-width:0 2px 2px 0; transform:rotate(45deg) translateY(-2px); transition:transform .2s ease; }
.obc-cp details[open] > summary::after { transform:rotate(-135deg) translateY(-2px); }
.obc-cp__num { display:inline-flex; flex:none; align-items:center; justify-content:center; width:28px; height:28px; border-radius:50%; background:var(--cp-accent); color:#fff; font-size:.8rem; font-weight:800; }
.obc-cp details[open] { background:#f1f6ff; border-color:#c9dcfc; }
.obc-cp details p { font-size:.9rem; line-height:1.5; margin:0 0 14px; }
@media(max-width:1000px) { .obc-cp__specs { grid-template-columns:repeat(2,minmax(0,1fr)); } .obc-cp__specs li:nth-child(3) { border-left:0; } .obc-cp__specs li:nth-child(n+3) { border-top:1px solid #e8eef7; } .obc-cp__body { grid-template-columns:minmax(0,1fr); } .obc-cp__toc { display:none; } .obc-cp__who { grid-template-columns:1fr; } }
@media(max-width:520px) { .obc-cp__specs { grid-template-columns:1fr; } .obc-cp__specs li + li { border-left:0; border-top:1px solid #e8eef7; } .obc-cp__checks { grid-template-columns:1fr; } .obc-cp__nav { overflow-x:auto; flex-wrap:nowrap; } .obc-cp__nav a { white-space:nowrap; padding:4px 12px; } }
.obc-cp__row { display:flex; align-items:center; gap:12px; margin-top:10px; padding:14px 16px; border:1px solid #dfe7f2; border-radius:14px; background:#fff; font-weight:650; font-size:.95rem; }
.obc-cp__program h3, #course-program h3 { margin:22px 0 12px; }
.obc-cp__ic--box svg { width:30px; height:30px; }
.obc-cp__specs li { gap:14px; }
.obc-cp__specs li:last-child, .obc-cp__toc li a { border-radius:0 20px 20px 0; }
.obc-cp__toc li a { border-radius:0 999px 999px 0; }
@media(min-width:1001px) { .obc-cp__nav { display:none; } }
.obc-cp__lessons { margin:0 0 14px; padding-left:20px; font-size:.9rem; line-height:1.45; display:grid; gap:4px; }
@media(prefers-reduced-motion:reduce) { .obc-cp *, .obc-cp *::before, .obc-cp *::after { animation:none!important; transition:none!important; scroll-behavior:auto!important; } }