:root{--ink:#10252a;--muted:#587077;--paper:#f7fbfa;--card:#fff;--accent:#0c766f;--accent2:#dff3ee;--line:#dbe8e5;--warn:#fff7df}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.65}
a{color:#086c67;text-decoration-thickness:.08em;text-underline-offset:.15em}header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.wrap{max-width:1120px;margin:auto;padding:0 22px}.nav{min-height:70px;display:flex;align-items:center;gap:24px}.brand{font-weight:850;font-size:1.25rem;text-decoration:none;color:var(--ink);letter-spacing:-.02em}.brand span{color:var(--accent)}
nav{margin-left:auto;display:flex;gap:18px;flex-wrap:wrap}nav a{text-decoration:none;color:var(--ink);font-weight:650;font-size:.93rem}
.hero{padding:74px 0 44px;background:linear-gradient(135deg,#effaf7,#fff)}h1{font-size:clamp(2.25rem,5vw,4.2rem);line-height:1.03;letter-spacing:-.045em;margin:.15em 0 .35em;max-width:900px}
h2{font-size:1.75rem;line-height:1.2;margin-top:2.2rem}h3{font-size:1.15rem;margin-top:1.7rem}.lede{font-size:1.2rem;color:var(--muted);max-width:760px}
main{padding:34px 0 72px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 8px 26px rgba(16,37,42,.04)}
.card h3{margin-top:0}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:800;color:var(--accent)}.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-weight:800;padding:13px 18px;border-radius:12px;margin:8px 8px 8px 0}
.btn.secondary{background:#fff;color:var(--accent);border:1px solid var(--accent)}.note{background:var(--warn);border:1px solid #eedda8;border-radius:14px;padding:16px 18px;margin:22px 0}
.evidence{background:var(--accent2);border-radius:16px;padding:18px;margin:24px 0}.article{max-width:800px}.article p,.article li{font-size:1.04rem}.breadcrumbs{font-size:.9rem;color:var(--muted);margin-bottom:24px}
table{width:100%;border-collapse:collapse;background:#fff}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);vertical-align:top}
footer{background:#10252a;color:#dcebea;padding:40px 0}footer a{color:#fff}.footerlinks{display:flex;gap:18px;flex-wrap:wrap}.small{font-size:.88rem;color:var(--muted)}footer .small{color:#b8cecb}
@media(max-width:780px){.grid{grid-template-columns:1fr}.nav{align-items:flex-start;padding-top:16px;padding-bottom:16px;flex-direction:column;gap:10px}nav{margin-left:0;gap:12px}.hero{padding-top:45px}h1{font-size:2.55rem}}