.self-study-hub{--sc-ink:#173a37;--sc-teal:#16776c;--sc-soft:#e9f3ef;--sc-line:#d6e4df;--sc-muted:#5c716d;color:var(--sc-ink);min-width:0}
.self-study-hub .sc-intro{padding:12px 0 28px;max-width:780px}
.self-study-hub .sc-eyebrow{font-size:12px;font-weight:700;letter-spacing:.13em;color:var(--sc-teal);margin:0 0 12px}
.self-study-hub .sc-intro h1{font-size:clamp(24px,3vw,34px);line-height:1.35;letter-spacing:-.035em;margin:0 0 14px}
.self-study-hub .sc-intro>p:not(.sc-eyebrow){font-size:15px;line-height:1.8;color:var(--sc-muted);max-width:660px}
.self-study-hub .sc-process{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;margin:22px 0 0;padding:0}
.self-study-hub .sc-process li{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600}
.self-study-hub .sc-process span{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--sc-soft);color:var(--sc-teal);font-size:12px}
.self-study-hub .sc-catalog{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.self-study-hub .sc-card{display:flex;flex-direction:column;background:#fff;padding:24px;border:1px solid var(--sc-line);border-radius:16px;min-width:0}
.self-study-hub .sc-card-top{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:11px;color:var(--sc-muted)}
.self-study-hub .sc-category{color:var(--sc-teal);font-weight:700;letter-spacing:.08em}
.self-study-hub .sc-card h2{font-size:23px;margin:18px 0 10px;line-height:1.35}
.self-study-hub .sc-card>p{font-size:14px;line-height:1.8;color:var(--sc-muted);margin:0 0 18px}
.self-study-hub .sc-skills{padding-left:17px;font-size:13px;line-height:1.9;margin:0 0 20px}
.self-study-hub .sc-card>button{margin-top:auto;min-height:44px;border:1px solid var(--sc-teal);border-radius:9px;background:#fff;color:var(--sc-teal);font-weight:700;padding:10px 14px;text-align:left;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.self-study-hub .sc-card>button:hover{background:var(--sc-soft)}
.self-study-hub .sc-breadcrumb{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:0 0 20px;font-size:13px}
.self-study-hub .sc-breadcrumb>button,.self-study-hub .sc-error button{min-height:40px;border:1px solid var(--sc-line);border-radius:8px;padding:8px 13px;background:#fff;color:var(--sc-teal);cursor:pointer}
.self-study-hub .sc-original-note{margin-left:auto;color:var(--sc-muted);font-size:12px}
.self-study-hub .sc-footnote{margin-top:24px;border-top:1px solid var(--sc-line);padding:20px 0;color:var(--sc-muted);font-size:12px;line-height:1.8}
.self-study-hub .sc-footnote strong{color:var(--sc-ink);font-size:13px}.self-study-hub .sc-footnote p{margin:5px 0}
.self-study-hub .sc-error{padding:24px;background:#fff5ed;border-radius:12px}
.self-study-hub button:focus-visible,.self-study-hub input:focus-visible,.self-study-hub textarea:focus-visible{outline:3px solid #62b8a8;outline-offset:3px}
@media(max-width:1100px){.self-study-hub .sc-catalog{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.self-study-hub .sc-catalog{grid-template-columns:minmax(0,1fr)}.self-study-hub .sc-card{padding:20px}.self-study-hub .sc-intro{padding-top:6px}.self-study-hub .sc-original-note{width:100%;margin-left:0}.self-study-hub .sc-process{gap:12px 16px}}