#pitch-library{grid-column:1/-1;min-width:0;padding:32px 38px;border-top:1px solid var(--ink);background:var(--paper);color:var(--ink)}
#pitch-library h3{font-family:'DM Serif Display',Georgia,serif;font-size:clamp(28px,3vw,44px);font-weight:400;line-height:1.15;max-width:24ch;margin:8px 0 14px;text-wrap:balance}
#pitch-library>p{max-width:70ch;font-size:14px}#pitch-library .lesson-eyebrow{font-size:11px;letter-spacing:.1em;font-weight:700}
.lesson-choices{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}.lesson-choices button{flex:1 1 200px;min-height:62px;padding:14px;border:1px solid var(--ink);background:transparent;color:var(--ink);text-align:left;font-size:13px;font-weight:600}.lesson-choices button[aria-pressed=true]{background:var(--lime);box-shadow:3px 3px 0 var(--ink)}
.lesson-detail{max-width:80ch;border-left:4px solid var(--coral);padding:4px 0 4px 20px}.lesson-detail h4,.lesson-retry h4{font-size:20px;line-height:1.3;margin:10px 0}.lesson-detail p,.lesson-detail li{font-size:14px;line-height:1.6}.lesson-detail>a{font-size:13px;overflow-wrap:anywhere;text-underline-offset:3px}.lesson-detail strong{display:block;margin-top:22px;font-size:14px}.lesson-starter{padding:14px;background:white;border:1px solid var(--line);overflow-wrap:anywhere}.lesson-detail summary{min-height:44px;padding:10px 0;cursor:pointer;font-size:14px;font-weight:600}.lesson-detail ul{padding-left:20px}.lesson-limit{color:#4b4b41;border-top:1px solid var(--line);padding-top:14px}
.lesson-retry{margin-top:24px;padding:20px;background:#e8edff}.lesson-retry p{font-size:14px;line-height:1.6}.lesson-actions{display:flex;flex-wrap:wrap;gap:10px}.lesson-actions button{min-height:44px;border:1px solid var(--ink);padding:10px 14px;color:var(--ink);background:white;font-size:13px}.lesson-actions button:first-child{background:var(--ink);color:white}.lesson-actions button:disabled{opacity:.45;cursor:not-allowed}.lesson-versions{display:grid;grid-template-columns:1fr 1fr;gap:16px}.lesson-versions[hidden]{display:none}.lesson-versions section{min-width:0;background:white;padding:16px}.lesson-versions h5{font-size:14px;margin:0 0 10px}.lesson-versions p{white-space:pre-wrap;overflow-wrap:anywhere;margin:0}.lesson-retry small{display:block;font-size:12px;line-height:1.5;margin-top:14px;max-width:80ch}
@media(max-width:700px){#pitch-library{padding:24px 20px}.lesson-versions{grid-template-columns:1fr}.lesson-retry{padding:16px}.lesson-actions button{flex:1 1 180px}}