:root{
  --primary:#2C4A6C; --primary-dark:#1f3654; --accent:#f47521; --accent-dark:#d85f10;
  --bg:#f6f8fb; --card:#fff; --text:#1f2937; --muted:#64748b; --border:#e5e7eb;
  --green:#16a34a; --red:#dc2626; --amber:#f59e0b;
  --radius:12px; --shadow:0 10px 30px -12px rgba(15,29,74,.18);
}
*{box-sizing:border-box}
body{margin:0;font-family:'Segoe UI',system-ui,-apple-system,Inter,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.6}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--accent)}
.container{max-width:1240px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:10px;border:0;background:var(--primary);color:#fff;font-weight:600;cursor:pointer;transition:.2s;text-decoration:none}
.btn:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px)}
.btn.accent{background:var(--accent)} .btn.accent:hover{background:var(--accent-dark)}
.btn.outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}
.btn.danger{background:var(--red)} .btn.sm{padding:6px 12px;font-size:13px}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)} .grid-4{grid-template-columns:repeat(4,1fr)} .grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.grid-3,.grid-4,.grid-2{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.grid-3,.grid-4,.grid-2{grid-template-columns:1fr}}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--border);box-shadow:0 2px 10px rgba(0,0,0,.04)}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:20px;color:var(--primary)}
.brand .logo{width:42px;height:42px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--accent));display:grid;place-items:center;color:#fff;font-weight:900}
.nav{display:flex;gap:24px;align-items:center}
.nav a{color:var(--text);font-weight:500}
.nav a.active,.nav a:hover{color:var(--accent)}
.hamburger{display:none;background:none;border:0;font-size:24px;color:var(--primary);cursor:pointer}
@media(max-width:900px){
  .nav{position:fixed;top:0;right:-100%;width:80%;max-width:320px;height:100vh;background:#fff;flex-direction:column;align-items:flex-start;padding:80px 30px;transition:.3s;box-shadow:-10px 0 30px rgba(0,0,0,.1)}
  .nav.open{right:0}
  .hamburger{display:block}
}

/* Hero */
.hero{background:linear-gradient(135deg,var(--primary) 0%,#3a5e87 100%);color:#fff;padding:80px 0 100px;position:relative;overflow:hidden}
.hero::after{content:'';position:absolute;inset:0;background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="1" fill="white" opacity=".1"/><circle cx="80" cy="60" r="1.5" fill="white" opacity=".1"/></svg>');opacity:.3}
.hero h1{font-size:48px;font-weight:800;margin:0 0 16px;line-height:1.15}
.hero p{font-size:18px;opacity:.92;max-width:600px;margin:0 0 28px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}
.hero .btn{background:var(--accent)} .hero .btn.outline{background:transparent;border-color:#fff;color:#fff}

/* Sections */
.section{padding:70px 0}
.section h2{font-size:34px;font-weight:800;margin:0 0 8px;color:var(--primary)}
.section .lead{color:var(--muted);margin:0 0 36px;font-size:16px}
.feature{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);text-align:center;transition:.3s}
.feature:hover{transform:translateY(-6px)}
.feature .ic{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));display:grid;place-items:center;color:#fff;font-size:28px;margin:0 auto 16px}
.feature h3{margin:0 0 8px;color:var(--primary)}

/* Stats strip */
.stats{background:var(--primary);color:#fff;padding:50px 0}
.stat{text-align:center} .stat b{font-size:42px;display:block;color:var(--accent);font-weight:800}
.stat span{opacity:.85}

/* Forms */
.form-row{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.form-row label{font-weight:600;font-size:14px;color:var(--text)}
input,select,textarea{padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-family:inherit;font-size:14px;width:100%;background:#fff;transition:.2s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 3px rgba(44,74,108,.1)}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--border);font-size:14px}
th{background:#f8fafc;color:var(--primary);font-weight:700;text-transform:uppercase;font-size:12px;letter-spacing:.5px}
tr:hover td{background:#f8fafc}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:700;text-transform:uppercase}
.badge.green{background:#dcfce7;color:#166534}.badge.red{background:#fee2e2;color:#991b1b}.badge.amber{background:#fef3c7;color:#92400e}.badge.blue{background:#dbeafe;color:#1e40af}
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-weight:500}
.alert.success{background:#dcfce7;color:#166534}.alert.error{background:#fee2e2;color:#991b1b}

/* Footer */
.site-footer{background:#0f1d3a;color:#cbd5e1;padding:50px 0 20px;margin-top:60px}
.site-footer h4{color:#fff;margin:0 0 14px}
.site-footer a{color:#cbd5e1;display:block;margin:6px 0}.site-footer a:hover{color:var(--accent)}
.site-footer .bottom{border-top:1px solid #1e3358;margin-top:30px;padding-top:20px;text-align:center;font-size:13px;opacity:.7}

/* Page header */
.page-head{background:linear-gradient(135deg,var(--primary),#3a5e87);color:#fff;padding:50px 0;margin-bottom:30px}
.page-head h1{font-size:36px;margin:0}
.page-head .crumb{opacity:.85;font-size:14px;margin-top:6px}

/* Auth */
.auth-wrap{min-height:80vh;display:grid;place-items:center;padding:40px 20px}
.auth-card{width:100%;max-width:440px;background:#fff;border-radius:16px;padding:36px;box-shadow:var(--shadow)}
.auth-card h2{margin:0 0 8px;color:var(--primary)}
.auth-card .sub{color:var(--muted);margin:0 0 24px}