/* "Where this comes from" appendix on essays (Oct 27 2026) */
.src-sec{max-width:1040px;margin:40px auto 0;padding:56px 24px 8px;border-top:1px solid var(--line)}
.src-sec>header{max-width:660px;margin:0 auto 32px}
.src-sec .eyebrow{text-align:left}
.src-sec h2{margin-top:0}
.src-sec .intro{font-size:1.15rem;color:#232322;margin:0}
.src-group{margin:40px 0 0}
.src-group>h3{font-family:"Source Serif 4",Georgia,serif;font-weight:500;font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--soft);margin:0 0 16px;display:flex;align-items:center;gap:12px}
.src-group>h3::after{content:"";flex:1;height:1px;background:var(--line)}
.src-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));list-style:none;margin:0;padding:0}
.src-card{background:rgba(255,255,255,.45);border:1px solid var(--line);border-radius:14px;padding:22px 22px 18px;display:flex;flex-direction:column}
.src-card .tag{display:inline-block;align-self:flex-start;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--rust);border:1px solid currentColor;border-radius:99px;padding:2px 10px;margin:0 0 14px}
.src-card h4{font-family:"Source Serif 4",Georgia,serif;font-weight:600;font-size:1.1rem;line-height:1.3;margin:0;color:var(--ink)}
.src-card .work{font-size:.92rem;color:var(--soft);margin:2px 0 12px}
.src-card blockquote{margin:0 0 12px;padding:0 0 0 14px;border-left:2px solid var(--rust);font-style:italic;font-size:1.02rem;line-height:1.5;color:var(--ink)}
.src-card .idea{font-size:.98rem;line-height:1.55;margin:0 0 14px;color:#33322f}
.src-card .cite{font-size:.8rem;color:var(--soft);margin:0 0 12px}
.src-card .go{margin-top:auto;display:flex;flex-wrap:wrap;gap:6px 16px;font-size:.9rem}
.src-card .go a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--rust);text-underline-offset:3px}
.src-card .go a::after{content:" \2197";font-size:.8em;color:var(--rust)}
.src-card.fix{background:transparent;border-style:dashed}
.related{max-width:1040px;margin:48px auto 0;padding:40px 24px 0;border-top:1px solid var(--line)}
.related h2{margin-top:0}
.rel-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.rel-card{display:block;text-decoration:none;color:var(--ink);border:1px solid var(--line);border-radius:14px;padding:22px}
.rel-card .eyebrow{text-align:left;margin:0 0 8px}
.rel-card h3{font-family:"Source Serif 4",Georgia,serif;font-weight:500;font-size:1.4rem;margin:0 0 6px;color:var(--indigo)}
.rel-card p{margin:0;color:var(--soft);font-size:1rem}
.rel-card:hover h3{text-decoration:underline}
.rel-card.course{background:var(--ink);border-color:var(--ink)}
.rel-card.course h3,.rel-card.course p{color:var(--bg)}.rel-card.course .eyebrow{color:#e0a48f}
nav.crumbs{max-width:880px;margin:8px auto 0;padding:0 24px;font-size:.85rem;color:var(--soft);text-align:center}
nav.crumbs a{color:var(--soft)}