:root {--navy:#102a43;--teal:#146f68;--amber:#f2bc57;--muted:#506778;--line:#d8e3e9;}
body{line-height:1.75}h1,h2,h3{line-height:1.2}h1{letter-spacing:-.025em}h2{margin-top:2.2rem}a{text-underline-offset:4px}.quarto-title-block .quarto-title-banner{background:var(--navy);color:#fff}main{padding-top:1.2rem}.eyebrow{font-size:.9rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--teal);margin-bottom:1.2rem}.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:3rem;align-items:center;padding:2.4rem 0 3rem}.hero h1{font-size:clamp(2.8rem,5vw,4.5rem);margin:0 0 1.5rem}.hero p{font-size:1.17rem;color:var(--muted)}.hero-chart{background:var(--navy);padding:1.6rem;border-radius:4px}.hero-chart img{width:100%;display:block}.hero-chart p{font-size:.875rem;color:#c4dce6;margin:1rem 0 0}.hero-chart .chart-label{font-family:Georgia,serif;font-size:1.4rem;color:#fff}.actions{display:flex;flex-wrap:wrap;gap:.85rem;margin:1.5rem 0}.button{display:inline-block;text-decoration:none;background:var(--teal);color:#fff!important;padding:.75rem 1.2rem;font-weight:600;border:1px solid var(--teal);border-radius:3px;font-size:1rem}.button.secondary{background:transparent;color:var(--teal)!important}.button:hover{background:#0f5751;color:#fff!important}.metrics{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:1.7rem 0;gap:1.5rem}.metric strong{display:block;color:var(--navy);font-family:Georgia,serif;font-size:2.3rem;line-height:1.2}.metric span{display:block;font-size:.95rem;color:var(--muted);margin-top:.5rem}.section-head{display:flex;justify-content:space-between;align-items:baseline;margin-top:2.7rem}.section-head h2{margin-top:0}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin:1.6rem 0}.card{border:1px solid var(--line);border-top:3px solid var(--teal);padding:1.6rem;border-radius:3px;background:#fff}.card h3{font-size:1.5rem;margin-top:.5rem}.card p{color:var(--muted);font-size:1rem}.tag{font-size:.875rem;letter-spacing:.04em;text-transform:uppercase;font-weight:650;color:var(--teal)}.course-feature{display:grid;grid-template-columns:1fr 1fr;background:var(--navy);color:#fff;margin:3.5rem 0 1.5rem;padding:2.5rem;gap:2rem;border-radius:4px}.course-feature h2{color:#fff;margin:0 0 1rem;font-size:2.5rem}.course-feature p{color:#d6e6ed}.course-feature .button{background:var(--amber);border-color:var(--amber);color:var(--navy)!important}.course-feature .tag{color:var(--amber)}.course-feature ul{padding-left:1.2rem}.note{font-size:.9rem;color:var(--muted)}.profile-facts{background:#eef5f7;border-left:4px solid var(--teal);padding:1.5rem 2rem;margin:2rem 0}.lecture-list{list-style:none;padding:0!important}.lecture-list li{border-bottom:1px solid var(--line);padding:.8rem 0}.lecture-list a{font-size:1.05rem;font-weight:600;text-decoration:none}.lecture-list span{display:inline-block;width:2.4rem;font-variant-numeric:tabular-nums;color:var(--teal)}.lecture-nav{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;border-top:1px solid var(--line);margin-top:3rem;padding-top:1.25rem}.quarto-sidebar .sidebar-item-text{font-size:.875rem}.math.display{display:block;overflow-x:auto;padding:.7rem 0}math{font-size:1.1em}table{font-size:.98rem}.quarto-figure img{max-width:100%;height:auto!important}.quarto-figure{margin:2rem auto}#quarto-margin-sidebar{font-size:.875rem}a:focus-visible,button:focus-visible{outline:3px solid #b26d00;outline-offset:4px}.navbar .navbar-toggler{border-color:#bfd1df}
@media(max-width:900px){.hero{grid-template-columns:1fr;gap:1.7rem}.hero h1{font-size:3rem}.hero-chart{max-width:650px}.card-grid{grid-template-columns:1fr}.course-feature{grid-template-columns:1fr}.metrics{gap:1rem}.metric strong{font-size:1.8rem}}
@media(max-width:480px){.hero{padding-top:1rem}.hero h1{font-size:2.5rem}.metrics{grid-template-columns:1fr}.metric{display:flex;align-items:center;gap:1.2rem}.metric span{margin:0}.course-feature{padding:1.5rem}.section-head{display:block}}
@media print{.navbar,.quarto-sidebar,.lecture-nav,.actions{display:none!important}.hero,.course-feature{display:block}.hero-chart{background:white}.course-feature{background:white;color:#102a43}.course-feature h2,.course-feature p{color:#102a43}}

.offered-courses{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem;margin:1.8rem 0 2.5rem}
.course-card{display:grid;grid-template-columns:130px minmax(0,1fr);gap:1.3rem;padding:1.3rem;border:1px solid var(--line);border-top:3px solid var(--teal);border-radius:3px;align-items:start}
.course-cover{display:block}.course-cover img{display:block;width:100%;height:auto;border:1px solid var(--line);box-shadow:0 4px 12px #102a4312}
.course-copy h3{font-size:1.45rem;line-height:1.25;margin:0 0 .6rem}.course-copy p{font-size:1rem;color:var(--muted);margin-bottom:.9rem}.course-copy .course-subtitle{font-size:.9rem;font-weight:650;color:var(--teal)}
.course-links{display:flex;flex-direction:column;gap:.5rem;font-size:.9rem}
@media(max-width:1150px){.offered-courses{grid-template-columns:1fr}.course-card{grid-template-columns:145px minmax(0,1fr)}}
@media(max-width:500px){.course-card{grid-template-columns:1fr}.course-cover{max-width:155px}}

.course-copy .course-reading-count{font-size:.86rem;font-weight:600;color:var(--navy)}
.course-start{font-weight:750;font-size:1rem}
.textbook-reader{border:1px solid var(--line);border-radius:4px;background:#edf3f6;margin:1.5rem 0;scroll-margin-top:90px}
.reader-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:.65rem;background:var(--navy);padding:.85rem;color:white;font-size:.88rem}
.reader-toolbar label{display:flex;align-items:center;gap:.4rem;margin:0}
.reader-toolbar a{color:white;margin-left:auto}
.reader-toolbar button,.reader-search button{background:white;color:var(--navy);border:1px solid #c4d4de;border-radius:3px;padding:.35rem .6rem;line-height:1.4}
.reader-toolbar button:disabled{opacity:.45}
.reader-toolbar input,.reader-toolbar select{background:white;color:var(--navy);border:1px solid var(--line);border-radius:3px;padding:.3rem}
.reader-page{width:4.5rem}.reader-count{white-space:nowrap}
.reader-search{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem;padding:.85rem;background:#fff;border-bottom:1px solid var(--line);font-size:.85rem}
.reader-search label{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin:0}
.reader-search input{padding:.4rem .5rem;border:1px solid #8499a8;border-radius:3px;min-width:8rem;max-width:100%;font-size:.9rem}
.reader-search-status{font-size:.8rem;color:var(--muted)}
.reader-status{font-size:.85rem;color:var(--muted);padding:.55rem .85rem;margin:0;background:#fff}
.reader-viewport{overflow:auto;padding:14px;max-height:85vh;min-height:300px}
.reader-page-surface{position:relative;margin:auto;background:white;box-shadow:0 2px 10px #102a4320;isolation:isolate}
.reader-page-surface canvas{display:block}
.reader-page-surface .textLayer{z-index:2}
.reader-match{background:#f2bc5770!important}
.reading-topics{list-style:none;padding:0!important;border-top:1px solid var(--line)}
.reading-topics li{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;border-bottom:1px solid var(--line);padding:.45rem 0}
.reading-topics button{border:0;background:none;color:var(--teal);padding:0;text-align:left;text-decoration:underline;text-underline-offset:3px;font-size:.95rem}
.reading-topics span{font-size:.8rem;white-space:nowrap;color:var(--muted)}
@media(max-width:500px){.reader-toolbar{gap:.5rem;padding:.65rem}.reader-toolbar a{margin-left:0}.reader-search label{width:100%}.reader-search input{width:100%}.reader-viewport{padding:8px}.lecture-list span{width:2rem}}