:root{
--bg:#f4f6f8;--surface:#ffffff;--ink:#1b1f23;--muted:#52606d;
--brand:#14366b;--brand2:#1d4f9c;--accent:#b31942;--line:#dce3ea;
--radius:3px;}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Source Sans 3',system-ui,sans-serif;
line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased;}
a{color:var(--brand);text-decoration:none;}
a:hover{text-decoration:underline;}
h1,h2,h3,h4{font-family:'Merriweather',Georgia,serif;line-height:1.2;color:var(--ink);}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px;}
.narrow{max-width:760px;margin:0 auto;padding:0 22px;}
header.site{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;max-width:1140px;margin:0 auto;flex-wrap:wrap;gap:10px;}
.brandmark{font-family:'Merriweather',Georgia,serif;font-weight:800;font-size:1.32rem;color:var(--brand);letter-spacing:-.02em;}
.brandmark span{color:var(--accent);}
.nav nav a{color:var(--muted);font-weight:600;margin-left:20px;font-size:.96rem;}
.nav nav a:hover{color:var(--brand);text-decoration:none;}
.hero{background:linear-gradient(135deg,#14366b,#1d4f9c);color:#fff;padding:74px 0 64px;}
.hero h1{color:#fff;font-size:2.55rem;margin:0 0 14px;max-width:760px;}
.hero p{font-size:1.18rem;max-width:640px;opacity:.95;margin:0;}
.hero .kicker{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;opacity:.9;margin-bottom:14px;}
.section{padding:54px 0;}
.section h2{font-size:1.7rem;margin:0 0 6px;}
.section .sub{color:var(--muted);margin:0 0 28px;}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid.two{grid-template-columns:repeat(2,1fr);}
@media(max-width:880px){.grid,.grid.two{grid-template-columns:1fr;}.hero h1{font-size:2rem;}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:transform .15s,box-shadow .15s;display:flex;flex-direction:column;}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(0,0,0,.08);}
.card .cat{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;font-weight:700;color:var(--brand2);margin-bottom:8px;}
.card h3{font-size:1.12rem;margin:0 0 8px;}
.card h3 a{color:var(--ink);}
.card p{color:var(--muted);font-size:.95rem;margin:0 0 14px;flex:1;}
.card .meta{font-size:.8rem;color:var(--muted);border-top:1px solid var(--line);padding-top:12px;}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:12px 22px;border-radius:var(--radius);font-weight:700;font-family:'Merriweather',Georgia,serif;}
.btn:hover{background:var(--brand2);text-decoration:none;}
.pill{display:inline-block;background:var(--bg);border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:5px 13px;font-size:.82rem;font-weight:600;margin:0 6px 8px 0;}
.pill:hover{border-color:var(--brand);color:var(--brand);text-decoration:none;}
article.post{background:var(--surface);padding:0;}
.post-hero{border-bottom:1px solid var(--line);padding:46px 0 32px;background:var(--surface);}
.post-hero .cat{color:var(--brand2);font-weight:700;text-transform:uppercase;letter-spacing:.1em;font-size:.76rem;}
.post-hero h1{font-size:2.25rem;margin:12px 0 14px;max-width:760px;}
.post-hero .byline{color:var(--muted);font-size:.9rem;}
.post-body{padding:38px 0 10px;font-size:1.05rem;}
.post-body h2{font-size:1.45rem;margin:34px 0 12px;}
.post-body h3{font-size:1.16rem;margin:26px 0 8px;}
.post-body p{margin:0 0 18px;}
.post-body ul,.post-body ol{margin:0 0 18px;padding-left:22px;}
.post-body li{margin-bottom:8px;}
.post-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.94rem;}
.post-body th,.post-body td{border:1px solid var(--line);padding:11px 13px;text-align:left;vertical-align:top;}
.post-body th{background:var(--bg);font-family:'Merriweather',Georgia,serif;}
.post-body blockquote{border-left:4px solid var(--brand2);margin:22px 0;padding:6px 18px;color:var(--muted);background:var(--bg);border-radius:0 var(--radius) var(--radius) 0;}
.callout{background:var(--bg);border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:var(--radius);padding:16px 20px;margin:22px 0;font-size:.98rem;}
.sources{margin:30px 0;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;}
.sources h4{margin:0 0 12px;font-size:1rem;}
.sources ol{margin:0;padding-left:20px;}
.sources li{margin-bottom:8px;font-size:.92rem;}
.related{border-top:1px solid var(--line);margin-top:24px;padding-top:26px;}
footer.site{background:var(--surface);border-top:1px solid var(--line);margin-top:40px;padding:40px 0;color:var(--muted);font-size:.9rem;}
footer.site .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;}
@media(max-width:760px){footer.site .cols{grid-template-columns:1fr;}}
footer.site h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink);margin:0 0 12px;}
footer.site a{color:var(--muted);display:block;margin-bottom:7px;}
.disc{font-size:.82rem;color:var(--muted);border-top:1px solid var(--line);margin-top:26px;padding-top:18px;line-height:1.6;}
.breadcrumb{font-size:.85rem;color:var(--muted);padding:16px 0 0;}
.toc{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;margin:0 0 26px;}
.toc h4{margin:0 0 10px;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;}
.toc a{display:block;color:var(--muted);font-size:.92rem;margin-bottom:6px;}

.hero{border-bottom:6px solid var(--accent);} h1,h2,h3{font-family:'Merriweather',Georgia,serif;} .card{border-radius:3px;} .topbar{background:var(--brand);color:#fff;font-size:.8rem;padding:7px 0;text-align:center;letter-spacing:.02em;}