:root{--bg: #ffffff;--fg: #1a2128;--muted: #5b6770;--accent: #0e7c66;--accent-dark: #0a5f4e;--line: #e4e8ea;--card: #f6f8f8;--max: 960px;--radius: 12px;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--fg);line-height:1.65;font-size:17px}.container{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:20px}a{color:var(--accent);text-decoration:underline}a:hover{color:var(--accent-dark)}.brand,.site-header nav a,.footer-links a,.breadcrumbs a,.pillar-card,.nav-toggle,.nm{text-decoration:none}.site-header nav a:hover,.footer-links a:hover,.breadcrumbs a:hover{text-decoration:underline}.site-header{border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:10}.header-inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding-block:14px}.brand{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:1.2rem;color:var(--fg);letter-spacing:-.01em}.brand:hover{text-decoration:none}.brand-mark{display:block;width:30px;height:30px}.brand-name{white-space:nowrap}.site-header nav{display:flex;gap:16px;flex-wrap:wrap;font-size:.95rem}.site-header nav a{color:var(--muted)}.site-header nav a:hover{color:var(--accent);text-decoration:none}.main{padding-block:32px 56px;min-height:60vh}.hero{padding-block:24px 8px}.hero h1{font-size:clamp(1.9rem,4vw,2.8rem);line-height:1.15;margin:0 0 12px;letter-spacing:-.02em}.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}.pillar-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-top:28px}.pillar-card{display:block;padding:20px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);color:var(--fg);transition:border-color .15s,transform .15s}.pillar-card:hover{border-color:var(--accent);text-decoration:none;transform:translateY(-2px)}.pillar-card h2{margin:0 0 8px;font-size:1.2rem}.pillar-card p{margin:0;color:var(--muted);font-size:.95rem}.breadcrumbs{font-size:.88rem;color:var(--muted);margin-bottom:18px}.breadcrumbs .sep{margin-inline:8px;color:var(--line)}.breadcrumbs a{color:var(--muted)}.prose{max-width:70ch}.prose h1{font-size:clamp(1.7rem,3.5vw,2.4rem);line-height:1.2;letter-spacing:-.02em;margin:0 0 12px}.prose h2{font-size:1.5rem;margin-top:2em;padding-bottom:.2em;border-bottom:1px solid var(--line)}.prose h3{font-size:1.2rem;margin-top:1.6em}.prose p,.prose ul,.prose ol{margin-block:1em}.prose ul,.prose ol{padding-left:1.3em}.prose li{margin-block:.4em}.byline{color:var(--muted);font-size:.9rem;margin-top:-4px}.byline-author{color:var(--fg);font-weight:600}.prose>.lead{color:var(--fg);font-weight:500;font-size:1.2rem;line-height:1.55;max-width:none;margin-block:.8em 1.2em}.key-facts{margin:1.4em 0 1.8em;padding:18px 22px;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius)}.key-facts h2{margin:0 0 10px;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border:0;padding:0}.key-facts ul{margin:0;padding-left:1.2em}.key-facts li{margin-block:.35em}.cluster-list{margin-top:40px}.cluster-list ul{list-style:none;padding:0}.cluster-list li{padding:12px 0;border-bottom:1px solid var(--line)}.news-grid{margin-top:40px}.news-grid ul{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}.news-card a{display:flex;flex-direction:column;height:100%;text-decoration:none;color:inherit;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:box-shadow .15s ease,transform .15s ease}.news-card a:hover{box-shadow:0 6px 20px #00000014;transform:translateY(-2px)}.news-card-thumb{display:block;width:100%;aspect-ratio:16 / 9;object-fit:cover}.news-card-title{display:block;padding:14px 16px;font-weight:600;line-height:1.35}.faq details{border:1px solid var(--line);border-radius:8px;padding:12px 16px;margin-block:8px}.faq summary{cursor:pointer;font-weight:600}.hero-figure{margin:0 0 26px}.hero-figure img{display:block;width:100%;height:auto;border-radius:var(--radius)}.hero-figure figcaption{margin-top:7px;font-size:.8rem;color:var(--muted)}.hero-figure figcaption a{color:var(--muted);text-decoration:underline}.related{margin-top:40px;padding:18px 20px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}.related h2{margin-top:0;font-size:1.15rem;border:none}.related ul{margin:0;padding-left:1.2em}.sources{margin-top:40px;font-size:.92rem;color:var(--muted)}.site-footer{border-top:1px solid var(--line);background:var(--card);padding-block:28px;margin-top:40px}.footer-inner{color:var(--muted);font-size:.9rem}.footer-note{max-width:60ch}img{max-width:100%;height:auto}body{overflow-wrap:break-word}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}:focus:not(:focus-visible){outline:none}main:focus{outline:none}.skip-link{position:absolute;left:8px;top:-52px;z-index:100;background:var(--accent-dark);color:#fff;padding:9px 14px;border-radius:8px;transition:top .15s}.skip-link:focus{top:8px;text-decoration:none}.prose a{color:var(--accent-dark);text-decoration:underline}.prose a:hover{color:var(--accent)}.prose table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;font-size:.95rem}.prose th,.prose td{border:1px solid var(--line);padding:8px 11px;text-align:left}.prose th{background:var(--card)}.prose pre{overflow-x:auto;background:var(--card);padding:14px 16px;border-radius:var(--radius)}.prose :not(pre)>code{background:var(--card);padding:.1em .35em;border-radius:4px;font-size:.9em}.prose blockquote{margin-inline:0;padding:4px 0 4px 16px;border-left:3px solid var(--accent);color:var(--muted)}.prose img{border-radius:var(--radius)}.nav-toggle{display:none;margin-left:auto;align-items:center;background:none;border:1px solid var(--line);border-radius:8px;padding:9px 11px;color:var(--fg);font:inherit;cursor:pointer}.nav-toggle-bars{position:relative;display:block;width:20px;height:2px;background:currentColor}.nav-toggle-bars:before,.nav-toggle-bars:after{content:"";position:absolute;left:0;width:20px;height:2px;background:currentColor}.nav-toggle-bars:before{top:-6px}.nav-toggle-bars:after{top:6px}@media(max-width:768px){.nav-toggle{display:inline-flex}.site-header nav{display:none;flex-basis:100%;flex-direction:column;gap:0;margin-top:6px}.site-header.nav-open nav{display:flex}.site-header nav a{padding:12px 4px;border-top:1px solid var(--line);font-size:1rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}html{scroll-padding-top:150px}@media(max-width:768px){html{scroll-padding-top:68px}}.breadcrumbs a,.footer-links a{display:inline-block;padding-block:3px;vertical-align:middle}