body{margin:0}
/* Shared lab directory, scoped to avoid changing laboratory interfaces. */
.prl-hub{font:16px/1.6 system-ui,sans-serif;color:#173747;background:#f3f6f7}.hub-header{padding:22px max(24px,calc((100vw - 1200px)/2));background:white;border-bottom:1px solid #dce5e8;display:flex;justify-content:space-between;gap:24px;align-items:center}.hub-header>a{font-weight:800;font-size:22px}.prl-hub a{color:#006f73;text-underline-offset:4px}.hub-header nav{display:flex;gap:22px;flex-wrap:wrap}.hub-header a{text-decoration:none}.hub-main{max-width:1200px;margin:auto;padding:0 24px}.hub-intro{padding:55px 0 38px;max-width:840px}.hub-eyebrow{font-size:12px;letter-spacing:.15em;font-weight:800;color:#007d78}.hub-intro h1{font-size:clamp(34px,5vw,56px);line-height:1.12;letter-spacing:-.035em;margin:18px 0}.hub-intro>p{font-size:18px}.hub-intro .hub-access{font-size:14px;color:#536874;max-width:720px}.prl-hub .hub-button{display:inline-block;background:#007d78;color:white;padding:11px 20px;border-radius:8px;text-decoration:none;font-weight:700;margin-top:12px}.hub-group{padding:26px 0}.hub-group h2,.hub-companion h2{font-size:26px;margin:0}.hub-group>p{color:#536874;margin:6px 0 22px}.hub-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.hub-card{background:white;border:1px solid #dce5e8;border-radius:12px;padding:24px;display:flex;flex-direction:column;min-width:0;border-top:4px solid #007d78}.hub-card h3{font-size:21px;margin:0}.hub-card p{color:#536874;margin:12px 0 24px;flex:1}.hub-card a{font-weight:700;display:block;padding:10px 0;min-height:44px}.hub-companion{margin:36px 0 20px;background:#e4efec;border-radius:12px;padding:28px}.prl-hub footer{font-size:13px;color:#536874;padding:20px 0 36px}.prl-hub a:focus-visible{outline:3px solid #c78028;outline-offset:5px}.prl-hub *{box-sizing:border-box}#prl-home-directory{display:none}html.prl-directory-home #prl-home-directory{display:block}html.prl-directory-home body>aside,html.prl-directory-home body>section,html.prl-directory-home #root{display:none!important}@media(max-width:850px){.hub-header{align-items:flex-start;flex-direction:column}.hub-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.hub-grid,.hub-group:first-child .hub-grid,.hub-group:nth-child(2) .hub-grid{grid-template-columns:1fr}.hub-main{padding:0 18px}.hub-intro{padding-top:32px}.hub-header nav{gap:14px}.hub-card{padding:20px}}

.prl-hub h1,.prl-hub h2,.prl-hub h3{font-family:system-ui,sans-serif}.hub-header{color:#173747}

.prl-hub .hub-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:18px}.prl-hub .hub-cta .hub-button{margin-top:0}.prl-hub .hub-button-trial{font-size:17px;padding:14px 26px;box-shadow:0 1px 3px rgba(23,55,71,.22)}.prl-hub .hub-button-trial:hover{background:#00625e}.prl-hub .hub-button-ghost{background:transparent;color:#006f73;border:1.5px solid #9fc4c2}.prl-hub .hub-button-ghost:hover{border-color:#007d78;background:#e9f2f1}.prl-hub .hub-cta-note{font-size:13px;color:#536874;margin:12px 0 0;max-width:620px}

/* Book companion: name the book, show it, and give it somewhere to be bought. */
.book-companion{display:flex;gap:26px;align-items:flex-start;flex-wrap:wrap}
.book-cover{width:160px;height:auto;border-radius:6px;box-shadow:0 2px 12px rgba(23,55,71,.20);flex:0 0 auto}
.book-text{flex:1 1 340px;min-width:0}
.book-companion h2{margin:0 0 8px}
.book-title{font-size:15px;margin:0 0 10px}
.book-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:16px}
.prl-hub .book-primary{display:inline-block;background:#007d78;color:#fff;padding:11px 18px;border-radius:8px;font-weight:700;text-decoration:none}
.prl-hub .book-primary:hover{background:#00625e}
.book-formats{font-size:13px;color:#536874;margin:12px 0 0}
@media(max-width:560px){.book-cover{width:120px}}

/* The research site is Mark's own worked studies, not a citation list. */
.research-panel{background:#fff;border:1px solid #dce5e8;border-left:4px solid #007d78;border-radius:12px;padding:26px;margin:34px 0 0}
.research-panel h2{font-size:26px;margin:0 0 10px}
.research-lede{max-width:780px;margin:0 0 12px}
.research-examples{font-size:14px;color:#536874;max-width:780px;margin:0}
.research-examples b{color:#174b45;font-weight:600}
.book-more{font-size:14px;margin:6px 0 0}
.prl-hub .book-more a{font-weight:600;text-decoration:underline;text-underline-offset:3px}