@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Public+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root{
  --ink:#1B4B5A;
  --ink-dark:#123640;
  --cream:#FAF8F5;
  --paper:#FFFFFF;
  --text:#2E2C28;
  --text-soft:#5C5A54;
  --line:#E3DED4;
  --accent: var(--ink);
  --accent-soft: #E7EEEF;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(27,75,90,.06), 0 8px 24px -12px rgba(27,75,90,.18);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Public Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color:var(--text);
  background:var(--cream);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3{
  font-family:'Fraunces', Georgia, serif;
  color:var(--ink-dark);
  line-height:1.15;
  letter-spacing:-0.01em;
  margin:0 0 .5em 0;
}

a{color:var(--ink);}
a:focus-visible, button:focus-visible, .tab:focus-visible{outline:3px solid var(--accent); outline-offset:2px;}

img{max-width:100%; display:block;}

/* ---------- Shell layout ---------- */
.shell{
  display:flex;
  min-height:100vh;
}
.sidebar{flex:0 0 280px; width:280px;}
main{flex:1 1 auto; min-width:0;}

.sidebar{
  background:var(--ink-dark);
  color:#EAF1F0;
  padding:32px 20px 32px;
  position:sticky;
  top:0;
  height:100vh;
  overflow-y:auto;
}
.brand{
  display:block;
  text-decoration:none;
  color:#fff;
  margin-bottom:6px;
}
.brand .eyebrow{
  display:block;
  font-size:.7rem;
  text-transform:uppercase;
  letter-spacing:.14em;
  color:#8FB6BC;
  font-weight:600;
  margin-bottom:6px;
}
.brand .title{
  font-family:'Fraunces', serif;
  font-size:1.28rem;
  font-weight:600;
  color:#fff;
  line-height:1.2;
}
.sidebar .divider{
  height:1px;
  background:rgba(255,255,255,.14);
  margin:22px 0 18px;
}

.folder-nav{list-style:none; margin:0; padding:0;}
.folder-nav li{margin-bottom:6px;}
.tab{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:#CFE1E0;
  padding:10px 12px;
  border-radius:10px;
  font-size:.92rem;
  font-weight:500;
  border-left:3px solid transparent;
  transition:background .15s ease, color .15s ease, border-color .15s ease;
}
.tab:hover{background:rgba(255,255,255,.08); color:#fff;}
.tab.is-active{
  background:rgba(255,255,255,.12);
  color:#fff;
  border-left-color: var(--tab-accent, #fff);
}
.tab .dot{
  width:9px; height:9px; border-radius:50%;
  background:var(--tab-accent, #8FB6BC);
  flex:none;
}
.tab .home-glyph{
  width:16px;height:16px;flex:none;
  border-radius:3px;
  background:#8FB6BC;
}

.sidebar-foot{
  margin-top:26px;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:.78rem;
  color:#8FB6BC;
  line-height:1.55;
}

/* ---------- Main content ---------- */
main{padding: 56px 64px 90px; max-width:900px;}
.page-hero{
  margin-bottom:40px;
}
.context-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:.75rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.12em;
  color: var(--accent);
  margin-bottom:14px;
}
.context-eyebrow .icon-chip{
  width:34px;height:34px;border-radius:50%;
  background:var(--accent);
  display:flex; align-items:center; justify-content:center;
}
.context-eyebrow .icon-chip img{width:18px;height:18px; filter:brightness(0) invert(1);}
.page-hero h1{font-size:2.35rem;}
.page-hero .dek{font-size:1.08rem; color:var(--text-soft); max-width:60ch; margin-top:6px;}

.content p{margin:0 0 1.15em 0; font-size:1.02rem;}
.content h2{
  font-size:1.4rem;
  margin-top:2.4em;
  padding-top:.15em;
  position:relative;
}
.content h2 strong{font-weight:600;}
.content h2::before{
  content:"";
  display:block;
  width:38px; height:3px;
  background:var(--accent);
  margin-bottom:14px;
  border-radius:2px;
}
.content h3{font-size:1.1rem; margin-top:1.6em;}
.content em{color:var(--text-soft);}

/* section label badges derived from h2 ids (Section A..F) */
.content h2[id^="section-"]{ }

.content figure, .content p:has(> img:only-child){
  margin:1.4em 0;
}
.content img{
  border-radius:10px;
  border:1px solid var(--line);
}
.content p em{
  display:block;
  font-size:.88rem;
  margin-top:8px;
  color:var(--text-soft);
}

/* Tables: strategy / partnership / resource grids */
.content table{
  width:100% !important;
  border-collapse:collapse;
  margin:1.3em 0 1.8em;
  background:var(--paper);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  font-size:.95rem;
}
.content table thead th{
  background:var(--accent-soft);
  color:var(--ink-dark);
  text-align:left;
  padding:12px 16px;
  font-family:'Fraunces', serif;
  font-weight:600;
  font-size:.92rem;
  border-bottom:1px solid var(--line);
}
.content table td{
  padding:14px 16px;
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
.content table tr:last-child td{border-bottom:none;}
.content table td strong{color:var(--ink-dark);}
/* first (numbered) column in strategy tables */
.content table td:first-child em strong, .content table td:first-child strong em{
  color:var(--accent);
}

.content table.glance td:first-child{width:44px;}
.content table.glance img{border:none; border-radius:0;}

/* Reference list */
.content h2#reference-list + p{
  font-size:.9rem;
  color:var(--text-soft);
  padding-left:1.6em;
  text-indent:-1.6em;
  margin-bottom:.9em;
  line-height:1.55;
}

.content h2#reference-list{margin-top:3em;}
.content h2#reference-list::before{background:var(--text-soft);}

.byline{
  display:flex; gap:28px; flex-wrap:wrap;
  margin: 22px 0 6px;
  padding:16px 20px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:10px;
  font-size:.88rem;
  color:var(--text-soft);
}
.byline > div{display:block; max-width:260px;}
.byline strong{color:var(--ink-dark); display:block; font-size:.72rem; text-transform:uppercase; letter-spacing:.08em; margin-bottom:3px;}

.glance-wrap{margin-top:14px;}

.context-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(200px,1fr));
  gap:14px;
  margin: 28px 0 8px;
}
.context-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px;
  text-decoration:none;
  box-shadow:var(--shadow);
  transition:transform .15s ease, box-shadow .15s ease;
  display:block;
}
.context-card:hover{transform:translateY(-2px);}
.context-card .num{
  font-family:'Fraunces', serif;
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
}
.context-card h3{font-size:1.08rem; margin:6px 0 6px;}
.context-card p{font-size:.86rem; color:var(--text-soft); margin:0;}

footer.page-footer{
  margin-top:60px;
  padding-top:24px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}
.nav-link{
  text-decoration:none;
  font-weight:600;
  color:var(--ink);
  font-size:.92rem;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.nav-link:hover{text-decoration:underline;}

.menu-toggle{display:none;}

@media (max-width: 880px){
  .shell{grid-template-columns:1fr;}
  .sidebar{position:relative; height:auto; padding:20px;}
  main{padding:32px 22px 70px;}
  .page-hero h1{font-size:1.8rem;}
}