:root{
  --bg:#f3f7fb;
  --card:#ffffff;
  --muted:#6b7280;
  --text:#0f1724;
  --primary:#0b74ff; /* biru lembut tema premiaRinn */
  --accent:#0b3d91;
  --container:1100px;
  --radius:12px;
  --shadow: 0 10px 30px rgba(16,24,40,0.06);
  font-family: Inter, "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, Arial;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
.container{width:92%;max-width:var(--container);margin:0 auto;padding:1rem}

/* Topbar */
.topbar{background:var(--accent);color:#fff;padding:.45rem 0}
.topbar-inner{display:flex;align-items:center;justify-content:space-between}
.brand .logo-text{font-weight:700;color:#fff;margin-right:.35rem}
.brand .logo-sub{color:rgba(255,255,255,0.85);font-weight:600}
.actions .link-muted{color:rgba(255,255,255,0.9);margin-right:1rem;text-decoration:none}
.btn{display:inline-block;padding:.55rem .9rem;border-radius:8px;border:0;cursor:pointer;font-weight:600}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.08);color:#fff}
.btn.primary{background:var(--primary);color:#fff}
.btn.full{width:100%}

/* Nav */
.nav{background:#123147;padding:.8rem 0;box-shadow:0 2px 6px rgba(0,0,0,0.06)}
.nav-inner{display:flex;align-items:center;justify-content:space-between}
.nav-left{display:flex;gap:1rem;align-items:center}
.nav-logo{color:#fff;font-weight:700;text-decoration:none}
.nav-item{color:#dbeeff;text-decoration:none;padding:.35rem .5rem;border-radius:6px;font-size:.95rem}
.nav-item:hover{background:rgba(255,255,255,0.03)}
.nav-right .search{padding:.5rem .8rem;border-radius:8px;border:1px solid rgba(255,255,255,0.06);background:transparent;color:#fff}

/* Breadcrumb */
.breadcrumb{padding:.8rem 0;color:var(--muted);font-size:.9rem}
.breadcrumb a{color:var(--muted);text-decoration:none}

/* Grid */
.main-grid{display:grid;grid-template-columns:1fr 340px;gap:1.6rem;align-items:start;margin-top:1rem}
.left-col{min-width:0}
.right-col{position:relative}

/* Titles & meta */
.page-title{font-size:1.5rem;margin-top:.6rem}
.meta-row{color:var(--muted);margin:.4rem 0;display:flex;gap:.6rem;align-items:center}
.tag{background:rgba(11,116,255,0.12);color:var(--primary);padding:.18rem .5rem;border-radius:5px;font-weight:600}

/* Hero card */
.hero-card{display:flex;gap:1rem;background:var(--card);padding:1rem;border-radius:var(--radius);box-shadow:var(--shadow);align-items:flex-start}
.hero-left{flex:1}
.hero-image{width:100%;height:360px;object-fit:cover;border-radius:8px}
.hero-cta{display:flex;gap:.6rem;margin-top:.6rem}
.hero-side{width:320px;background:#fff;padding:1rem;border-radius:10px;box-shadow:var(--shadow)}

/* Article content */
.content-card{margin-top:1rem;background:var(--card);padding:1.2rem;border-radius:10px;box-shadow:var(--shadow)}
.content-card h2{margin-bottom:.6rem}
.content-card h3{margin-top:.9rem;color:var(--text)}
.content-card p{color:var(--muted);margin-top:.6rem}
.muted{color:var(--muted);font-size:.9rem}

/* Right column */
.card{background:var(--card);padding:1rem;border-radius:8px;box-shadow:var(--shadow);margin-bottom:1rem}
.mini-article{display:flex;gap:.6rem;align-items:center;margin-top:.6rem}
.mini-article img{width:64px;height:48px;object-fit:cover;border-radius:6px}
.mini-title{font-weight:600;text-decoration:none;color:var(--text)}

/* Footer */
.site-footer{margin-top:2rem;padding:1.2rem 0;background:transparent}
.footer-grid{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:.95rem}

/* Responsive */
@media (max-width:1024px){.main-grid{grid-template-columns:1fr 320px}}
@media (max-width:820px){
  .nav-right{display:none}
  .main-grid{grid-template-columns:1fr}
  .hero-image{height:220px}
  .hero-side{width:100%}
}