/* Curated LinkedIn learning cards, with a direct route into training and discussion. */
.post-library{border-top:1px solid var(--line,#d7dfdf)}
.post-library .section-heading>p{max-width:460px}
.post-library-filters{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 15px}
.post-library-filters button{min-height:44px;padding:10px 16px;border:1px solid #b6c7c6;border-radius:3px;background:#fff;color:var(--navy,#071c2c);font:600 .78rem/1.4 var(--body,'DM Sans',sans-serif);cursor:pointer;touch-action:manipulation;transition:background .18s ease,border-color .18s ease}
.post-library-filters button:hover{background:#eef3ed;border-color:var(--teal,#13838e)}
.post-library-filters button[aria-pressed="true"]{background:var(--navy,#071c2c);border-color:var(--navy,#071c2c);color:#fff}
.post-library-filters button:focus-visible,.post-library a:focus-visible,.post-library-teaser a:focus-visible{outline:3px solid var(--teal,#13838e);outline-offset:4px}
.post-library-count{margin:0 0 22px;color:var(--muted,#51636d);font-size:.78rem;line-height:1.6}
.post-library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.post-library-card{display:flex;flex-direction:column;min-width:0;border:1px solid #d7dfdf;border-top:4px solid var(--teal,#13838e);background:#fff}
.post-library-card:nth-child(3n+2){border-top-color:var(--orange,#f78a21)}
.post-library-card:nth-child(3n){border-top-color:var(--green,#8dbb4d)}
.post-library-card[hidden]{display:none}
.post-library-card-main{padding:28px 27px 0}
.post-library-audience{margin:0 0 16px;color:var(--teal,#13838e);font-size:.66rem;font-weight:700;line-height:1.7;letter-spacing:.08em;text-transform:uppercase}
.post-library-card h3{margin:0 0 16px;color:var(--navy,#071c2c);font-family:var(--display,'Barlow Condensed',sans-serif);font-size:clamp(1.7rem,2.5vw,2.2rem);line-height:1.08;overflow-wrap:break-word}
.post-library-summary{margin:0 0 24px;color:var(--muted,#51636d);font-size:.91rem;line-height:1.8}
.post-library-reflection{margin:auto 27px 0;padding:20px 0;border-top:1px solid #d7dfdf}
.post-library-reflection h4{margin:0 0 9px;color:var(--teal,#13838e);font:700 .68rem/1.4 var(--body,'DM Sans',sans-serif);letter-spacing:.09em;text-transform:uppercase}
.post-library-reflection p{margin:0;color:var(--navy,#071c2c);font-size:.9rem;font-weight:500;line-height:1.75}
.post-library-actions{display:flex;flex-direction:column;align-items:flex-start;gap:17px;padding:0 27px 27px}
.post-library-actions a{text-decoration:none;overflow-wrap:anywhere}
.post-library-actions a:hover{text-decoration:underline;text-underline-offset:4px}
.post-library-source{color:var(--navy,#071c2c);font-size:.78rem;font-weight:700;line-height:1.65}
.post-library-training{display:block;color:var(--teal,#13838e);font-size:.8rem;font-weight:700;line-height:1.65}
.post-library-training>span{display:block;margin-bottom:3px;color:var(--muted,#51636d);font-size:.67rem;font-weight:500}
.post-library-discuss{display:inline-flex;align-items:center;gap:7px;min-height:44px;padding:11px 15px;background:var(--navy,#071c2c);border:1px solid var(--navy,#071c2c);color:#fff;font-size:.77rem;font-weight:600;line-height:1.5}
.post-library-discuss:hover{background:#123c4b;border-color:#123c4b;text-decoration:none!important}
.post-library-empty{padding:30px;background:#eef3ed;color:var(--muted,#51636d);font-size:.95rem}
.post-library-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;border:0}
.post-library-teaser{display:flex;align-items:center;justify-content:space-between;gap:45px;padding-top:48px;padding-bottom:48px;background:#edf2e9;border-top:1px solid #d4dfd0;border-bottom:1px solid #d4dfd0}
.post-library-teaser>div{max-width:760px}
.post-library-teaser h2{margin-bottom:18px;font-size:clamp(2.3rem,4vw,3.4rem);line-height:1.02}
.post-library-teaser p:last-child{max-width:690px;margin:0;color:var(--muted,#51636d);font-size:.97rem;line-height:1.8}
.post-library-teaser>.button{flex-shrink:0}
@media(max-width:1100px){.post-library-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}}
@media(max-width:700px){.post-library-grid{grid-template-columns:1fr;gap:22px}.post-library-filters{gap:7px}.post-library-filters button{padding:10px 12px;font-size:.74rem}.post-library-card-main{padding:24px 23px 0}.post-library-card h3{font-size:2rem}.post-library-reflection{margin-left:23px;margin-right:23px}.post-library-actions{padding:0 23px 24px}.post-library-teaser{align-items:flex-start;flex-direction:column;gap:25px;padding-top:36px;padding-bottom:36px}}
@media(prefers-reduced-motion:reduce){.post-library-filters button{transition:none}}
/* A BPV exercise and separately credited companion reading. */
.systems-thinking-lesson{background:#edf2e9;border-top:1px solid #d4dfd0}
.systems-thinking-example{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.systems-thinking-example h3{font-size:36px;margin-bottom:20px}
.systems-thinking-example p{font-size:15px;color:#405b67;line-height:1.8}
.systems-thinking-example .text-link{margin-top:22px}
.systems-thinking-questions details{border-top:1px solid #acbcad;padding:5px 0}
.systems-thinking-questions summary{min-height:50px;padding:13px 5px;font-weight:700;cursor:pointer}
.systems-thinking-questions details p{padding:0 5px 18px}
.systems-thinking-note{font-size:12px;color:#526873;margin-top:26px}
.systems-thinking-reading{border-top:1px solid #bdccba;margin-top:30px;padding-top:24px}
.systems-thinking-reading p{font-size:14px;max-width:80ch;margin-bottom:18px}
.systems-thinking-reading a{display:inline-flex;align-items:center;min-height:44px;margin-right:24px;font-size:12px;text-decoration:underline;text-underline-offset:4px;font-weight:600}
@media(max-width:760px){.systems-thinking-example{grid-template-columns:1fr;gap:30px}.systems-thinking-example h3{font-size:32px}.systems-thinking-reading a{display:flex;margin-right:0}}