:root{
  --po-navy:#0b2545;
  --po-navy-2:#173b66;
  --po-red:#8f1d2c;
  --po-ink:#172331;
  --po-muted:#617080;
  --po-bg:#f4f6f8;
  --po-card:#fff;
  --po-line:#dfe6ec;
  --po-soft:#f7f9fb;
  --po-shadow:0 12px 30px rgba(11,37,69,.08);
}
.hsp-princeton-page{background:var(--po-bg);color:var(--po-ink);padding:26px 0 72px}
.hsp-princeton-shell{width:min(1180px,calc(100% - 36px));margin:0 auto}
.hsp-princeton-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:28px;align-items:start}
.hsp-princeton-article{min-width:0}
.hsp-princeton-breadcrumbs{display:flex;align-items:center;flex-wrap:wrap;gap:7px;margin:0 0 18px;font-size:12.5px;color:var(--po-muted)}
.hsp-princeton-breadcrumbs a{color:var(--po-muted);text-decoration:none}
.hsp-princeton-breadcrumbs a:hover{color:var(--po-red)}
.hsp-princeton-breadcrumbs strong{color:var(--po-navy)}
.hsp-princeton-hero{overflow:hidden;background:#fff;border:1px solid var(--po-line);border-radius:22px;box-shadow:var(--po-shadow)}
.hsp-princeton-hero-media{aspect-ratio:16/9;background:#dde5eb}
.hsp-princeton-hero-media img{width:100%;height:100%;display:block;object-fit:cover;object-position:center 58%}
.hsp-princeton-hero-body{padding:26px 28px 25px}
.hsp-princeton-kicker,.hsp-princeton-eyebrow{font-size:11px;line-height:1.25;font-weight:800;letter-spacing:.115em;text-transform:uppercase;color:var(--po-red)}
.hsp-princeton-kicker{margin-bottom:10px}
.hsp-princeton-kicker:after{content:"";display:block;width:38px;height:3px;border-radius:20px;background:var(--po-red);margin-top:7px}
.hsp-princeton-hero h1{margin:0;color:var(--po-navy);font-size:clamp(34px,4vw,50px);line-height:1.04;letter-spacing:-.035em}
.hsp-princeton-dek{margin:13px 0 0;color:#405064;font-size:18px;line-height:1.52}
.hsp-princeton-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:17px}
.hsp-princeton-meta span{display:inline-flex;padding:7px 10px;border:1px solid #e2e8ef;border-radius:999px;background:#f1f4f7;color:#607080;font-size:12px}
.hsp-princeton-content>section{background:#fff;border:1px solid var(--po-line);border-radius:18px;padding:23px 24px;margin-top:20px;box-shadow:var(--po-shadow)}
.hsp-princeton-content>.hsp-princeton-quick{border-left:4px solid var(--po-red)}
.hsp-princeton-content h2{margin:6px 0 12px;color:var(--po-navy);font-size:27px;line-height:1.18;letter-spacing:-.025em}
.hsp-princeton-content p{font-size:16.5px;line-height:1.68;margin:0 0 14px}
.hsp-princeton-content p:last-child{margin-bottom:0}
.hsp-princeton-comparison{margin:20px 0 2px}
.hsp-princeton-comparison img{display:block;width:100%;height:auto;border:1px solid var(--po-line);border-radius:14px}
.hsp-princeton-comparison figcaption{margin-top:8px;color:var(--po-muted);font-size:12.5px;line-height:1.45}
.hsp-princeton-callout{margin-top:15px;padding:14px 15px;border-left:4px solid var(--po-red);border-radius:12px;background:#f8fafc;color:#384b5f;font-size:15px;line-height:1.6}
.hsp-princeton-related-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hsp-princeton-related-grid a{display:block;padding:15px;border:1px solid var(--po-line);border-radius:14px;background:#fff;text-decoration:none}
.hsp-princeton-related-grid a:hover{border-color:#bdc9d4;box-shadow:0 8px 20px rgba(11,37,69,.06)}
.hsp-princeton-related-grid>br{display:none}
.hsp-princeton-related-grid strong{display:block;color:var(--po-navy);font-size:15px}
.hsp-princeton-related-grid span{display:block;margin-top:5px;color:var(--po-muted);font-size:13px;line-height:1.45}
.hsp-princeton-sources ul{margin:0;padding-left:19px}
.hsp-princeton-sources li{margin:8px 0;color:var(--po-muted);font-size:13px;line-height:1.55}
.hsp-princeton-sources a{color:var(--po-navy-2)}
.hsp-princeton-rail{position:sticky;top:92px;display:grid;gap:16px}
.hsp-princeton-rail section{padding:17px;background:#fff;border:1px solid var(--po-line);border-radius:16px;box-shadow:var(--po-shadow)}
.hsp-princeton-rail h2{margin:0 0 10px;color:var(--po-navy);font-size:17px}
.hsp-princeton-rail nav{display:grid;gap:7px}
.hsp-princeton-rail nav a{display:block;padding:9px 10px;border:1px solid #e6ecf2;border-radius:10px;background:#fafbfd;color:var(--po-navy-2);font-size:13px;text-decoration:none}
.hsp-princeton-rail nav a:hover{border-color:#cfd8e1;background:#fff}
.hsp-princeton-rail dl{margin:0;display:grid;gap:10px}
.hsp-princeton-rail dl div{display:grid;gap:2px}
.hsp-princeton-rail dt{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--po-muted);font-weight:800}
.hsp-princeton-rail dd{margin:0;color:var(--po-navy);font-size:14px;font-weight:700}
.hsp-princeton-rail p{margin:0;color:#536274;font-size:13.5px;line-height:1.55}
.hsp-princeton-mobile-nav{display:none}

@media(max-width:900px){
  .hsp-princeton-layout{grid-template-columns:1fr}
  .hsp-princeton-rail{display:none}
}
@media(max-width:620px){
  .hsp-princeton-page{padding:0 0 52px}
  .hsp-princeton-shell{width:100%}
  .hsp-princeton-mobile-nav{display:flex;position:sticky;top:0;z-index:18;gap:8px;overflow-x:auto;padding:10px 12px;background:rgba(255,255,255,.97);border-bottom:1px solid var(--po-line);scrollbar-width:none}
  .hsp-princeton-mobile-nav::-webkit-scrollbar{display:none}
  .hsp-princeton-mobile-nav a{flex:0 0 auto;padding:7px 10px;border:1px solid var(--po-line);border-radius:999px;background:#fff;color:var(--po-navy);font-size:12px;font-weight:750;text-decoration:none}
  .hsp-princeton-breadcrumbs{margin:0;padding:13px 16px 10px;overflow-x:auto;flex-wrap:nowrap;white-space:nowrap;background:#fff;scrollbar-width:none}
  .hsp-princeton-breadcrumbs::-webkit-scrollbar{display:none}
  .hsp-princeton-hero{border-radius:0;border-left:0;border-right:0;box-shadow:none}
  .hsp-princeton-hero-media{aspect-ratio:16/11}
  .hsp-princeton-hero-media img{object-position:center 56%}
  .hsp-princeton-hero-body{padding:18px 16px 19px}
  .hsp-princeton-hero h1{font-size:31px;line-height:1.06}
  .hsp-princeton-dek{font-size:16px}
  .hsp-princeton-content>section{margin:12px 10px 0;padding:18px 15px;border-radius:16px;box-shadow:none}
  .hsp-princeton-content h2{font-size:23px}
  .hsp-princeton-content p{font-size:15.5px;line-height:1.66}
  .hsp-princeton-related-grid{grid-template-columns:1fr}
  .hsp-princeton-comparison{margin:16px -5px 2px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
  .hsp-princeton-comparison img{width:760px;max-width:none;border-radius:10px}
  .hsp-princeton-comparison:before{content:"Swipe to compare all three oaks";display:block;margin:0 5px 8px;color:var(--po-muted);font-size:12px;font-weight:700}
  .hsp-princeton-comparison figcaption{padding:0 5px}
}