*{box-sizing:border-box}body{margin:0;font:17px/1.7 system-ui,sans-serif;color:#16312b;background:#f6faf8}header,main,footer{max-width:980px;margin:auto;padding:24px}header{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}a{color:#146c43;text-underline-offset:3px}a:focus-visible{outline:3px solid #16a34a;outline-offset:4px}.brand{font-size:24px;font-weight:800}article,.card{background:white;border:1px solid #dbe7df;border-radius:18px;padding:clamp(20px,5vw,48px)}h1{font-size:clamp(28px,5vw,42px);line-height:1.2}h2{font-size:24px;line-height:1.3;margin-top:36px}.intro{font-size:20px;color:#476356}.meta{font-size:14px;color:#53685c}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:20px}.card h2{margin-top:0}.cta{display:inline-block;background:#15803d;color:white;padding:12px 20px;border-radius:12px;text-decoration:none;font-weight:700}aside{padding:24px 0}nav{display:flex;flex-wrap:wrap;gap:18px}p,li,a{overflow-wrap:anywhere}
html{scroll-behavior:smooth}h2[id]{scroll-margin-top:24px}.toc{background:#eef7f1;border-radius:12px;padding:20px;margin:24px 0}.toc ol{margin-bottom:0}.toc a{display:inline-block;padding:3px 0}table{width:100%;border-collapse:collapse;margin:24px 0;font-size:16px}caption{text-align:left;font-weight:700;margin-bottom:12px}th,td{text-align:left;vertical-align:top;padding:12px;border:1px solid #dbe7df}th{background:#eef7f1}.table-scroll{overflow-x:auto}.table-scroll table{min-width:450px}details{border-top:1px solid #dbe7df;padding:16px 0}summary{font-weight:700;cursor:pointer}.source-note{border-left:4px solid #15803d;padding:12px 16px;background:#eef7f1;margin:24px 0}footer nav{margin:16px 0}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Shared editorial navigation and compact article breadcrumbs. */
header.site-header{display:block;max-width:none;margin:0;padding:0;background:#fff;border-bottom:1px solid #dbe7df}
.header-layout{max-width:980px;margin:auto;padding:18px 24px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:16px}
.site-header .brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:26px;line-height:1.2;color:#16a34a}
.site-header .logo{display:grid;place-items:center;flex-shrink:0;width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,#16a34a,#34d399);color:#fff;font-size:28px;box-shadow:0 8px 18px #16a34a22}
.site-header .brand small{display:block;font-size:10px;font-weight:400;letter-spacing:.7px;text-transform:uppercase;color:#64748b;margin-top:4px}
.header-cta{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 18px;border-radius:12px;background:#15803d;color:white;font-size:14px;font-weight:700;text-decoration:none;text-align:center}
.header-cta:hover{background:#166534}
.site-nav{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.site-nav a{padding:9px 8px;border-radius:10px;text-decoration:none;font-size:14px;font-weight:650;color:#475569;text-align:center}
.site-nav a:hover{background:#eef7f1;color:#146c43}
.breadcrumb{font-size:14px;align-items:center;gap:10px;margin:0 0 20px;line-height:1.5}
.breadcrumb-short{display:none}
.grid .card{display:flex;flex-direction:column}
.grid .card h2 a{text-decoration:none}
.grid .card h2 a:hover{text-decoration:underline}
.grid .card>a:last-child{margin-top:auto;padding-top:12px;font-weight:700}
@media(max-width:600px){.header-layout{padding:16px 18px;gap:12px}.site-header .brand{font-size:22px}.site-header .brand small{font-size:9px;letter-spacing:.4px}.header-cta{font-size:13px;padding:10px 14px}.site-nav a{font-size:12px;padding:8px 4px}.breadcrumb{font-size:13px;margin-bottom:16px}.breadcrumb-title{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.breadcrumb-short{display:inline}}
@media(max-width:430px){.header-layout{grid-template-columns:1fr}.site-header .brand,.header-cta{justify-self:center}.site-nav{grid-column:1}}