:root{--blue:#1C4CA5;--teal:#18A8A3;--lilac:#9B7FD6;--text:#1b1f23;--muted:#6b7280;--bg:#ffffff}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,sans-serif}
a{color:var(--blue);text-decoration:none} a:hover{text-decoration:underline}
header{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:saturate(150%) blur(6px);border-bottom:1px solid #eef1f4;z-index:20}
.nav{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:12px 20px}
.logo{display:flex;align-items:center;gap:10px}
.logo span{font-weight:800}
.btn{display:inline-block;padding:12px 16px;border-radius:10px;font-weight:600}
.btn-primary{background:var(--blue);color:#fff}
.btn-secondary{background:var(--teal);color:#fff}
.grid{display:grid;gap:14px}
.container{max-width:1100px;margin:0 auto;padding:22px}
.card{border:1px solid #eef1f4;border-radius:12px;padding:16px;background:#fff;box-shadow:0 6px 18px rgba(3,27,78,.05)}
input,select,textarea{width:100%;padding:10px;border:1px solid #d1d5db;border-radius:10px}
label{font-weight:600;display:block;margin:10px 0 6px}
small{color:var(--muted)}
footer{border-top:1px solid #eef1f4;margin-top:30px}
.footer-inner{max-width:1100px;margin:0 auto;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}