:root{--bg:#f5fafc;--ink:#0b1f2a;--muted:#5b6b75;--card:#fff;--line:#e8eef2}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif}
.container{max-width:980px;margin:0 auto;padding:24px}
.nav{display:flex;gap:18px;align-items:center;padding:14px 0}
.brand{font-weight:800;text-decoration:none;color:var(--ink)}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 6px 24px rgba(11,31,42,.06)}
.h1{font-size:34px;margin:0 0 8px}
.h2{font-size:20px;margin:12px 0 6px}
.label{font-weight:600;font-size:14px}
.input,select{width:100%;padding:10px;border:1px solid var(--line);border-radius:10px;margin:6px 0 12px;background:#fff}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.btn{display:inline-block;background:var(--ink);color:#fff;border:0;border-radius:10px;padding:12px 14px;cursor:pointer;font-weight:700}
.note{font-size:13px;color:#334854;background:#f0f6fa;border:1px dashed #cfe3ee;border-radius:10px;padding:10px;margin-top:8px}
.small{color:var(--muted);font-size:12px}
.footer{padding:22px 0;margin-top:24px;color:var(--muted);border-top:1px solid var(--line);font-size:14px}
.row{display:flex;gap:10px;align-items:center}
.badge{display:inline-block;background:#e9f3f8;color:#133141;border-radius:999px;padding:6px 10px;font-weight:700;font-size:12px;margin-bottom:10px}