/* LKSA Nusantara - Main CSS */
:root{--primary:#0f3b5f;--primary2:#165a8a;--accent:#d4a017;--accent2:#ffd66b;--success:#0e8a6b;--text:#1e2a3a;--muted:#5b6b7f;--border:#e2e8f0;--soft:#f4f7fb;--radius:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:'Inter','Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;color:var(--text);line-height:1.7;background:#fff}
a{color:#0f3b5f}img{max-width:100%;height:auto}
/* Header */
.site-header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.header-inner{max-width:1220px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--primary);font-weight:800;font-size:20px}
.logo-mark{width:44px;height:44px;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;display:grid;place-items:center;border-radius:10px;font-size:18px}
.logo small{display:block;font-size:11px;letter-spacing:.1em;color:var(--muted);font-weight:600;text-transform:uppercase}
.nav{display:flex;gap:18px;align-items:center}
.nav a{text-decoration:none;font-weight:600;font-size:14px;color:var(--text);padding:8px 10px;border-radius:8px}
.nav a:hover{background:var(--soft);color:var(--primary)}
.nav .cta{background:var(--primary);color:#fff!important;padding:8px 16px;border-radius:999px}
.nav .cta:hover{background:#0d2f4a}
.mobile-toggle{display:none;background:var(--primary);color:#fff;border:0;padding:8px 12px;border-radius:8px}
/* Hero */
.hero{background:linear-gradient(135deg,#0f3b5f 0%,#165a8a 60%,#1a7ab3 100%);color:#fff;padding:44px 20px}
.hero-inner{max-width:1220px;margin:0 auto;display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}
.hero h1{font-size:38px;line-height:1.1;margin:12px 0 10px}
.hero h1 span{color:var(--accent2)}
.hero p{opacity:.92;font-size:16px}
.hero-card{background:#fff;color:var(--text);border-radius:16px;padding:18px;box-shadow:0 10px 30px rgba(0,0,0,.15)}
.badge{display:inline-block;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);padding:6px 12px;border-radius:999px;font-size:11px;letter-spacing:.08em;text-transform:uppercase}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.stat{background:var(--soft);border:1px solid var(--border);padding:12px;border-radius:12px;text-align:center}
.stat strong{font-size:22px;color:var(--primary)}
/* Layers */
.layer-nav{max-width:1220px;margin:-18px auto 0;padding:0 20px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;position:relative;z-index:2}
.layer-tab{background:#fff;border:1px solid var(--border);border-radius:14px;padding:14px;text-align:center;box-shadow:0 6px 18px rgba(15,59,95,.08);text-decoration:none;color:var(--text);transition:.2s}
.layer-tab:hover{transform:translateY(-3px);border-color:var(--primary)}
.layer-tab.active{border-color:var(--primary);background:#f0f7ff}
.layer-tab b{color:var(--primary);display:block}
.layer-tab small{color:var(--muted);font-size:12px}
/* Container */
.container{max-width:1220px;margin:0 auto;padding:0 20px}
.section{padding:28px 0}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:0 4px 14px rgba(15,59,95,.05)}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.btn{display:inline-block;padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:700;font-size:14px;border:0;cursor:pointer}
.btn-primary{background:var(--primary);color:#fff}
.btn-accent{background:var(--accent2);color:var(--primary)}
.btn-ghost{background:#fff;border:1px solid var(--border);color:var(--primary)}
h2{color:var(--primary);font-size:26px;margin:0 0 8px}
h3{color:#13406a}
table{width:100%;border-collapse:collapse;font-size:14px}
th{background:var(--primary);color:#fff;padding:10px 12px;text-align:left}
td{padding:10px 12px;border:1px solid var(--border)}
tr:nth-child(even) td{background:#f8fafc}
/* Single */
.single-header{max-width:860px;margin:0 auto;padding:24px 20px}
.single-content{max-width:860px;margin:0 auto;padding:0 20px 30px;line-height:1.8}
.single-content p{margin:12px 0}
/* Footer */
.site-footer{background:#0f3b5f;color:#cfe2f3;padding:32px 20px;margin-top:40px}
.footer-inner{max-width:1220px;margin:0 auto;display:grid;grid-template-columns:1.4fr .8fr .8fr .8fr;gap:20px}
.site-footer a{color:#cfe2f3;text-decoration:none}
.site-footer a:hover{color:#fff}
.copy{border-top:1px solid rgba(255,255,255,.15);margin-top:18px;padding-top:14px;font-size:12px;opacity:.8;text-align:center}
/* Responsive */
@media(max-width:980px){
  .hero-inner{grid-template-columns:1fr}
  .layer-nav{grid-template-columns:1fr 1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
  .nav{display:none}
  .nav.open{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:#fff;padding:16px;border-bottom:1px solid var(--border);box-shadow:0 8px 24px rgba(0,0,0,.08)}
  .mobile-toggle{display:block}
}
@media(max-width:640px){
  .hero h1{font-size:28px}
  .layer-nav{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
}
/* Print */
@media print{.site-header,.site-footer,.no-print{display:none!important}}