:root{
  --bs-primary: #225914;      /* Green House */
  --bs-primary-rgb: 34,89,20;
  --green-shadow: #16240f;
  --paper: #faf7ef;
  --paper-raised: #fffdf6;
  --tint: #e5efd8;            /* Kidnapper */
  --gold: #d6b216;            /* Gold Tips */
  --gold-soft: #e9cc5c;
  --sage: #708c6c;            /* Highland */
  --rule: rgba(22,36,15,.12);
}

*{ box-sizing:border-box; }

body{
  font-family:'Work Sans', sans-serif;
  background:var(--paper);
  color:var(--green-shadow);
  line-height:1.55;
}

h1,h2,h3,.serif{
  font-family:'Fraunces', serif;
  font-weight:600;
  letter-spacing:-0.01em;
  color:var(--green-shadow);
}

.font-mono{ font-family:'Space Mono', monospace; letter-spacing:.08em; }

/* ---------- Masthead ---------- */
.masthead{
  background: var(--bs-primary);
  color:var(--tint);
  padding: 3.2rem 1rem 2.6rem;
  text-align:center;
  position:relative;
}
.masthead .kicker{
  font-family:'Space Mono', monospace;
  font-size:.78rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--gold-soft);
}
.masthead h1{
  font-size:2.15rem;
  color:#fff;
  margin:0.5rem 0 0;
  max-width:720px;
  margin-left:auto;
  margin-right:auto;
}

/* ---------- Section headers ---------- */
.program-section{
  max-width:1100px;
  margin:0 auto;
  padding: 3rem 1.1rem;
}
.program-heading{
  display:flex;
  align-items:baseline;
  gap:0.9rem;
  margin-bottom:1.6rem;
  border-bottom:2px solid var(--bs-primary);
  padding-bottom:0.6rem;
}
.program-heading h2{
  font-size:1.55rem;
  margin:0;
}
.program-heading .count{
  font-family:'Space Mono', monospace;
  font-size:0.78rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--sage);
}

/* ---------- Desktop table ---------- */
.catalog-table{
  width:100%;
  border-collapse:collapse;
  background:var(--paper-raised);
  box-shadow: 0 1px 0 var(--rule);
}
.catalog-table thead th{
  font-family:'Space Mono', monospace;
  font-weight:400;
  font-size:.78rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  text-align:left;
  color:var(--tint);
  background:var(--bs-primary);
  padding:0.85rem 1rem;
}
.catalog-table tbody tr{
  border-bottom:1px solid var(--rule);
}
.catalog-table tbody tr:last-child{ border-bottom:none; }
.catalog-table tbody tr:hover{ background:var(--tint); }
.catalog-table td{
  padding:0.95rem 1rem;
  vertical-align:top;
  font-size:0.95rem;
}
.catalog-table td.code{
  font-family:'Space Mono', monospace;
  font-weight:700;
  font-size:.85rem;
  color:var(--bs-primary);
  white-space:nowrap;
}
.catalog-table td.course-name{
  font-family:'Fraunces', serif;
  font-weight:600;
  color:var(--green-shadow);
  min-width:150px;
}
.catalog-table .label{
  display:block;
  font-family:'Space Mono', monospace;
  font-size:0.68rem;
  text-transform:uppercase;
  letter-spacing:0.08em;
  color:var(--sage);
  margin-bottom:0.15rem;
}
.catalog-table .isbn{
  display:block;
  font-family:'Space Mono', monospace;
  font-size:0.76rem;
  color:var(--sage);
  margin-top:0.2rem;
}
.catalog-table a{ color:var(--bs-primary); text-decoration:none; }
.catalog-table a:hover{ color:var(--green-shadow); }

/* ---------- Mobile accordion ---------- */
.accordion-item{
  background:var(--paper-raised);
  border:1px solid var(--rule);
  margin-bottom:0.6rem;
  border-radius:2px;
  overflow:hidden;
}
.accordion-button{
  font-family:'Fraunces', serif;
  font-weight:600;
  color:var(--green-shadow);
  background:var(--paper-raised);
  padding:0.95rem 1.1rem;
}
.accordion-button::after{
  filter: sepia(1) saturate(4) hue-rotate(50deg) brightness(0.9);
}
.accordion-button:not(.collapsed){
  color:var(--bs-primary);
  background:var(--tint);
  box-shadow:none;
}
.accordion-button:focus{
  box-shadow: 0 0 0 0.15rem var(--gold-soft);
}
.accordion-button .code-badge{
  font-family:'Space Mono', monospace;
  font-size:0.68rem;
  font-weight:400;
  letter-spacing:.05em;
  color:var(--green-shadow);
  background:var(--gold-soft);
  border-radius:2px;
  padding:0.15rem 0.45rem;
  margin-right:0.65rem;
}
.accordion-body{
  padding:1rem 1.1rem 1.2rem;
  font-size:0.93rem;
}
.accordion-body .field{
  margin-bottom:0.85rem;
}
.accordion-body .field:last-child{ margin-bottom:0; }
.accordion-body .label{
  display:block;
  font-family:'Space Mono', monospace;
  font-size:0.68rem;
  text-transform:uppercase;
  letter-spacing:0.08em;
  color:var(--sage);
  margin-bottom:0.2rem;
}
.accordion-body .isbn{
  display:block;
  font-family:'Space Mono', monospace;
  font-size:0.76rem;
  color:var(--sage);
  margin-top:0.15rem;
}
.accordion-body a{ color:var(--bs-primary); text-decoration:none; }
.accordion-body a:hover{ color:var(--green-shadow); }

footer.catalog-footer{
  text-align:center;
  padding:2rem 1rem 3rem;
  font-family:'Space Mono', monospace;
  font-size:0.75rem;
  letter-spacing:.04em;
  color:var(--sage);
  background:var(--paper);
}

@media (max-width:767.98px){
  .masthead h1{ font-size:1.6rem; }
  .program-section{ padding:2.2rem 0.9rem; }
}