:root{--ink:#14201d;--muted:#5a6a64;--paper:#fbfcf8;--card:#fff;--line:#dce5df;--accent:#23624f;--accent2:#dff0e8;--shadow:0 10px 30px rgba(20,32,29,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.72}a{color:var(--accent)}.site-header{position:sticky;top:0;z-index:20;background:rgba(251,252,248,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.header-inner{max-width:1180px;margin:auto;display:flex;align-items:center;gap:28px;padding:14px 20px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:1.15rem}.brand svg{width:32px;height:32px}nav{display:flex;gap:14px;flex-wrap:wrap}nav a{text-decoration:none;color:var(--muted);font-size:.9rem;font-weight:650}.menu-btn{display:none;margin-left:auto}.hero{max-width:1180px;margin:0 auto;padding:62px 20px 30px}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-weight:800;color:var(--accent);font-size:.78rem}.hero h1{font-family:Georgia,serif;font-size:clamp(2.45rem,5vw,4.7rem);line-height:1.03;max-width:920px;margin:.2em 0}.hero .sub{max-width:760px;color:var(--muted);font-size:1.1rem}.layout{max-width:1180px;margin:auto;padding:0 20px 80px;display:grid;grid-template-columns:minmax(0,760px) 320px;gap:42px}.article{min-width:0}.article section{margin:42px 0}.article h2{font-family:Georgia,serif;font-size:2rem;line-height:1.15;margin-bottom:14px}.article h3{font-size:1.15rem;margin-top:28px}.lede{font-size:1.18rem;color:#344740}.article p{margin:0 0 18px}.evidence-box{border-left:5px solid var(--accent);background:var(--accent2);padding:18px 20px;border-radius:10px;margin:26px 0}.evidence-box p{margin:7px 0 0}.cta{background:linear-gradient(135deg,#1f5c4a,#2d7961);color:#fff;padding:24px;border-radius:18px;box-shadow:var(--shadow);display:grid;gap:12px;margin:30px 0}.cta strong{display:block;font-size:1.25rem}.cta span{display:block;opacity:.92}.cta small{opacity:.8}.cta .button{background:#fff;color:#184a3c;text-decoration:none;font-weight:800;padding:12px 17px;border-radius:999px;width:max-content}.sidebar{position:relative}.sticky{position:sticky;top:90px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow)}.sticky h3{margin-top:0}.sticky .button{display:block;text-align:center;background:var(--accent);color:#fff;text-decoration:none;font-weight:800;padding:13px 14px;border-radius:999px;margin:16px 0}.small{font-size:.82rem;color:var(--muted)}.breadcrumbs{max-width:1180px;margin:18px auto 0;padding:0 20px;color:var(--muted);font-size:.88rem}.breadcrumbs a{text-decoration:none}.link-grid,.related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 24px;padding-left:20px}.sources{padding-left:20px}.sources li{margin:8px 0}.text-link{font-weight:750;text-decoration:none}.footer{border-top:1px solid var(--line);padding:34px 20px;color:var(--muted)}.footer-inner{max-width:1180px;margin:auto;display:grid;grid-template-columns:2fr 1fr;gap:20px}.footer a{color:inherit}.popup{position:fixed;inset:0;background:rgba(12,21,18,.76);z-index:50;display:none;align-items:center;justify-content:center;padding:18px}.popup.open{display:flex}.popup-card{max-width:720px;background:#fff;border-radius:24px;overflow:hidden;display:grid;grid-template-columns:1fr 1.25fr;box-shadow:0 30px 80px rgba(0,0,0,.25)}.popup-art{background:linear-gradient(160deg,#dff0e8,#eef6cf);min-height:330px;display:flex;align-items:center;justify-content:center}.popup-art svg{width:70%}.popup-copy{padding:30px}.popup-copy h2{font-family:Georgia,serif;font-size:2rem;line-height:1.08}.popup-copy .button{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-weight:800;padding:13px 17px;border-radius:999px}.close{float:right;border:0;background:transparent;font-size:1.5rem;cursor:pointer}.cluster-intro{max-width:760px}.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.card a{text-decoration:none;font-weight:800;font-size:1.05rem}.disclosure{background:#f3f5f2;border:1px solid var(--line);padding:12px 14px;border-radius:10px;font-size:.88rem;color:var(--muted)}@media(max-width:900px){nav{display:none}.menu-btn{display:block}.layout{grid-template-columns:1fr}.sidebar{order:-1}.sticky{position:static}.popup-card{grid-template-columns:1fr}.popup-art{display:none}.link-grid,.related,.card-grid{grid-template-columns:1fr}.hero{padding-top:42px}.hero h1{font-size:2.7rem}.footer-inner{grid-template-columns:1fr}}
.header-cta{margin-left:auto;background:var(--accent);color:#fff;text-decoration:none;font-weight:800;padding:10px 14px;border-radius:999px;white-space:nowrap}
@media(max-width:900px){.header-cta{font-size:.85rem;padding:9px 12px}.menu-btn{display:none}}
@media(max-width:560px){.header-inner{gap:10px}.brand{font-size:1rem}.brand svg{width:28px;height:28px}.header-cta{margin-left:auto;font-size:.78rem;padding:8px 10px}}

/* Simplified production header */
.header-inner{gap:18px;flex-wrap:nowrap}
.brand{white-space:nowrap;flex:0 0 auto;line-height:1}
nav{margin-left:auto;flex-wrap:nowrap;gap:16px}
nav a{white-space:nowrap}
.header-cta{margin-left:4px;flex:0 0 auto}
@media(max-width:1000px){
  nav a:nth-child(4){display:none}
}
@media(max-width:860px){
  nav{display:none}
  .brand{font-size:1.05rem;white-space:nowrap}
  .header-cta{margin-left:auto}
}
@media(max-width:480px){
  .header-inner{padding:12px 14px}
  .brand{font-size:.98rem;white-space:nowrap}
  .brand svg{width:26px;height:26px;flex:0 0 auto}
  .header-cta{font-size:.74rem;padding:8px 9px}
}