:root{
    --navy:#10263f;
    --blue:#245d8f;
    --light:#f4f7fa;
    --border:#d9e1e8;
    --text:#1b2733;
    --danger:#b42318;
    --success:#067647;
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--light);color:var(--text)}
header{background:var(--navy);color:#fff;padding:18px 24px}
header .brand{font-size:24px;font-weight:700}
header small{opacity:.8}
main{max-width:1180px;margin:28px auto;padding:0 18px}
.card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:22px;box-shadow:0 6px 24px rgba(16,38,63,.06)}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.full{grid-column:1/-1}
label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid #b8c5d1;border-radius:8px;background:#fff;font-size:15px}
textarea{min-height:96px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(36,93,143,.2);border-color:var(--blue)}
button,.button{display:inline-block;background:var(--blue);color:#fff;border:0;border-radius:8px;padding:11px 16px;font-weight:700;text-decoration:none;cursor:pointer}
.error{font-size:12px;color:var(--danger);margin-top:5px}
.invalid{border-color:var(--danger)!important}
.notice{padding:12px 14px;border-radius:8px;margin:0 0 16px}
.notice.success{background:#ecfdf3;color:var(--success)}
.notice.error{background:#fef3f2;color:var(--danger)}
.section-title{grid-column:1/-1;border-bottom:1px solid var(--border);padding-bottom:8px;margin-top:8px}
.checkbox{display:flex;align-items:center;gap:9px}
.checkbox input{width:auto}
.hazard-panel{display:none;background:#fff8e7;border:1px solid #f0d68a;border-radius:10px;padding:16px}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:10px;border-bottom:1px solid var(--border);font-size:14px}
.badge{padding:4px 8px;border-radius:999px;background:#e8eef5;font-size:12px;font-weight:700}
@media(max-width:760px){.grid,.grid-3{grid-template-columns:1fr}}