:root{
  --bg:#FAFAFA;--white:#FFFFFF;--text:#111111;--text-sec:#5F5F5F;
  --blue:#1A3A6B;--blue-mid:#2E5BA0;--blue-dark:#0F2647;--blue-light:#EAF0F9;
  --gold:#D4A017;--gold-glow:#F5D76E;--gold-dark:#A67C00;--gold-light:#FDF6E3;
  --emerald:#2E7D52;--coral:#E85D3A;
  --border:#E8E8E8;--radius:16px;--radius-sm:10px;
  --shadow-sm:0 2px 8px rgba(0,0,0,.05);--shadow-md:0 8px 30px rgba(0,0,0,.08);--shadow-lg:0 20px 50px rgba(0,0,0,.12);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Plus Jakarta Sans',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--blue-mid);text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1080px;margin:0 auto;padding:0 24px}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-family:'Fraunces',serif;font-weight:700;font-size:1.25rem;color:var(--blue)}
.brand .eagle{width:30px;height:30px;color:var(--gold);flex:0 0 auto}
.brand span{color:var(--gold)}
.nav-back{font-weight:600;font-size:.92rem;color:var(--blue);padding:9px 16px;border:1px solid var(--border);border-radius:999px;transition:.2s}
.nav-back:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
/* hero */
.hero{background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff;padding:64px 0 72px}
.hero .eyebrow{display:inline-block;font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.78rem;color:var(--gold-glow);margin-bottom:14px}
.hero h1{font-family:'Fraunces',serif;font-size:clamp(2rem,4vw,3rem);line-height:1.1;font-weight:700;margin-bottom:14px}
.hero p{max-width:620px;color:#cfdbef;font-size:1.05rem}
/* grid */
.section{padding:56px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:28px}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.card .thumb{aspect-ratio:16/9;background:var(--blue-light);overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.tag{align-self:flex-start;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:5px 11px;border-radius:999px;background:var(--gold-light);color:var(--gold-dark)}
.tag.ia{background:var(--blue-light);color:var(--blue-mid)}
.card h3{font-family:'Fraunces',serif;font-size:1.18rem;line-height:1.25;color:var(--blue-dark)}
.card .excerpt{color:var(--text-sec);font-size:.95rem;flex:1}
.card .meta{display:flex;align-items:center;justify-content:space-between;font-size:.82rem;color:var(--text-sec);margin-top:6px}
.card .read{font-weight:700;color:var(--gold-dark)}
/* article */
.article{background:#fff}
.article-head{padding:48px 0 28px}
.breadcrumb{font-size:.85rem;color:var(--text-sec);margin-bottom:18px}
.article-head h1{font-family:'Fraunces',serif;font-size:clamp(1.8rem,3.5vw,2.6rem);line-height:1.12;color:var(--blue-dark);margin:12px 0}
.article-head .date{font-size:.9rem;color:var(--text-sec)}
.article-hero{aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md);margin:8px 0 28px}
.article-hero img{width:100%;height:100%;object-fit:cover}
.prose{max-width:760px;margin:0 auto;font-size:1.08rem;color:#1d1d1d}
.prose p{margin:0 0 20px}
.source{margin:28px 0;font-size:.92rem;color:var(--text-sec)}
.source a{color:var(--blue-mid);font-weight:600}
.cta{max-width:760px;margin:40px auto 0;background:linear-gradient(135deg,var(--gold-light),#fff);border:1px solid var(--gold-glow);border-radius:var(--radius);padding:28px}
.cta h4{font-family:'Fraunces',serif;color:var(--blue-dark);font-size:1.3rem;margin-bottom:8px}
.cta p{color:var(--text-sec);margin-bottom:16px}
.btn{display:inline-block;font-weight:700;padding:12px 22px;border-radius:999px;background:var(--gold);color:#1a1a1a;transition:.2s}
.btn:hover{background:var(--gold-dark);color:#fff}
.btn.wa{background:#25D366;color:#fff;margin-left:8px}
.btn.wa:hover{background:#1da851}
/* footer */
.site-footer{background:var(--blue-dark);color:#cfdbef;padding:40px 0;margin-top:56px}
.site-footer .container{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.site-footer .brand{color:#fff}
.site-footer a{color:var(--gold-glow)}
@media(max-width:600px){.hero{padding:44px 0 52px}.section{padding:40px 0}}