:root{
  color-scheme: light;
  --bg:#f7f1ea;
  --bg2:#ead9ce;
  --ink:#221d20;
  --accent:#8e4e6f;
  --accent2:#c88763;
  --panel:rgba(255,255,255,.74);
  --line:rgba(18,18,18,.10);
  --shadow:0 22px 54px rgba(21,18,16,.10);
  --radius:28px;
  --max:1180px;
  --serif:"Iowan Old Style","Songti SC","STSong","Noto Serif SC",serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;min-width:320px}
body{
  color:var(--ink);
  background:
    radial-gradient(circle at 16% 10%, color-mix(in srgb, var(--accent) 15%, transparent), transparent 24%),
    radial-gradient(circle at 82% 18%, color-mix(in srgb, var(--accent2) 12%, transparent), transparent 22%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  font-family:var(--sans);
  line-height:1.72;
  overflow-x:hidden;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
p,ul,ol,dl,figure,table{margin:0}
.masthead,.footer,.panel,.card,.miniCard,.portalCard,.bandCard,.matrixCard,.statTile,.summaryCard,.evidenceCard,.noteCard,.heroArt,.portalNote,.glossary,.stickyBox{border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow);backdrop-filter:blur(12px);}
.masthead,.footer,.panel,.card,.miniCard,.portalCard,.bandCard,.matrixCard,.statTile,.summaryCard,.evidenceCard,.noteCard,.portalNote,.glossary,.stickyBox{border-radius:var(--radius)}
.masthead{
  width:min(var(--max), calc(100vw - 24px));
  margin:16px auto 0;
  padding:14px 18px;
  display:flex;
  align-items:center;
  gap:14px;
  justify-content:space-between;
}
.brand{display:flex;align-items:center;gap:12px}
.brandMark{
  width:44px;height:44px;display:grid;place-items:center;flex:0 0 auto;
  border-radius:16px;background:linear-gradient(135deg, var(--accent), var(--accent2));color:#fff;
  font-family:var(--serif);font-size:22px;font-weight:700;
}
.brandText strong{display:block;font-size:15px;line-height:1.15}
.brandText em{display:block;font-style:normal;color:color-mix(in srgb, var(--ink) 58%, transparent);font-size:12px}
.nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}
.nav a{
  padding:8px 12px;
  border-radius:999px;
  background:color-mix(in srgb, white 52%, transparent);
  border:1px solid color-mix(in srgb, var(--line) 70%, transparent);
}
.nav a:hover{background:color-mix(in srgb, var(--accent) 10%, white)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  width:fit-content;padding:6px 10px;border-radius:999px;
  background:color-mix(in srgb, var(--accent) 12%, white);border:1px solid color-mix(in srgb, var(--accent) 18%, transparent);
  color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
}
h1{margin:14px 0 10px;font-family:var(--serif);font-size:clamp(42px,6vw,84px);line-height:.95;letter-spacing:-.05em;overflow-wrap:anywhere}
h2{margin:0 0 12px;font-family:var(--serif);font-size:clamp(22px,2.2vw,30px);line-height:1.15}
h3{margin:0 0 8px;font-size:16px;line-height:1.2}
.lead{max-width:60ch;color:color-mix(in srgb, var(--ink) 72%, white);font-size:17px}
.heroArt{padding:0;overflow:hidden}
.heroArt img{width:100%;height:100%;object-fit:cover}
.heroArt figcaption{padding:10px 14px;color:color-mix(in srgb, var(--ink) 60%, white);font-size:12px;border-top:1px solid var(--line)}
.panel,.card,.miniCard,.portalCard,.bandCard,.matrixCard,.statTile,.summaryCard,.evidenceCard,.noteCard,.portalNote,.glossary,.stickyBox{padding:18px}
.footer{
  width:min(var(--max), calc(100vw - 24px));
  margin:18px auto 24px;
  padding:14px 18px;
  display:flex;
  justify-content:space-between;
  gap:14px;
  color:color-mix(in srgb, var(--ink) 68%, white);
  font-size:14px;
}
.footer a{text-decoration:underline;text-underline-offset:3px}
.leadBlock blockquote{
  margin:20px 0 0;
  padding:18px 18px 18px 20px;
  border-left:4px solid var(--accent);
  background:color-mix(in srgb, white 68%, transparent);
  border-radius:18px;
  color:color-mix(in srgb, var(--ink) 76%, white);
}
.chipRow{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.chip{
  padding:8px 12px;
  border-radius:999px;
  background:color-mix(in srgb, white 70%, transparent);
  border:1px solid var(--line);
  font-size:13px;
}
.cardGridWrap,.bandGrid,.portalGrid,.miniGrid,.dashboardRail,.analysisRight,.marginalia,.analysisLeft,.sideRail,.evidenceRail{display:grid;gap:14px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.card{min-height:100%}
.card p,.miniCard p,.portalCard p,.bandCard p,.matrixCard p,.statTile span,.summaryCard p,.evidenceCard p,.noteCard p,.portalNote p,.glossary dd{color:color-mix(in srgb, var(--ink) 70%, white)}
table{width:100%;border-collapse:collapse}
th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{font-weight:700}
ul{padding-left:18px}
li{margin:8px 0}
ol{padding-left:20px}
.miniList{list-style:none;padding:0;margin:16px 0 0}
.miniList li{margin:8px 0}
.miniList a{text-decoration:underline;text-underline-offset:3px}
.stickyBox{position:sticky;top:88px}
.compareTable thead th,.matrixTable thead th{background:color-mix(in srgb, white 55%, transparent)}
@media (max-width: 640px){
  h1{font-size:24px;line-height:1.1}
  .card-grid{grid-template-columns:1fr}
}

.referenceFrame{width:min(var(--max), calc(100vw - 24px));margin:18px auto 0;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(240px,.75fr);gap:18px;align-items:start}
.referenceShell{display:grid;gap:18px}
.introSplit{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(260px,.85fr);gap:18px;align-items:center}
.referenceRail{display:grid;gap:18px;align-content:start}
.sheetBanner{width:min(var(--max), calc(100vw - 24px));margin:18px auto 0;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr);gap:18px;align-items:center}
.compareTable td:first-child,.compareTable th:first-child{width:24%}
.bandGrid{grid-template-columns:repeat(3,minmax(0,1fr))}
.compact{max-height:320px}
@media (max-width: 860px){.referenceFrame,.introSplit,.bandGrid{grid-template-columns:1fr 1fr}.referenceFrame,.introSplit{grid-template-columns:1fr}}
@media (max-width: 640px){.bandGrid{grid-template-columns:1fr}}