.sp-wrap{max-width:760px;margin:30px auto;padding:12px;font-family:Arial,sans-serif;color:#1f1f1f}
.sp-card{background:#fff;border:1px solid #ddd;border-radius:18px;padding:22px;box-shadow:0 8px 28px rgba(0,0,0,.08)}
.sp-header{text-align:center;margin-bottom:25px}.sp-brand{font-size:30px;font-weight:800;letter-spacing:2px}.sp-subtitle{margin-top:4px;color:#666;font-size:13px;letter-spacing:1px}
.sp-section{border-top:1px solid #e5e5e5;padding-top:20px;margin-top:20px}.sp-section h2{font-size:18px;margin:0 0 15px}
.sp-form label,.sp-wrap label{display:block;font-weight:600;margin-bottom:14px}
.sp-wrap input,.sp-wrap select,.sp-wrap textarea{width:100%;box-sizing:border-box;margin-top:7px;padding:13px 14px;border:1px solid #ccc;border-radius:10px;font-size:16px;background:#fff}
.sp-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.sp-checks{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px}
.sp-check{margin:0!important;padding:13px;border:1px solid #ddd;border-radius:10px;font-weight:500!important}.sp-check input{width:auto;margin-right:8px}
.sp-sign-wrap{border:2px dashed #aaa;border-radius:12px;background:#fafafa;overflow:hidden;touch-action:none}
#sp-signature{display:block;width:100%;height:260px;touch-action:none;cursor:crosshair}
.sp-secondary,.sp-submit{border:0;border-radius:10px;padding:13px 18px;font-size:16px;cursor:pointer}.sp-secondary{margin-top:10px;background:#eee}
.sp-submit{width:100%;margin-top:25px;background:#111;color:#fff;font-weight:700}.sp-message{margin-top:15px;font-weight:600;text-align:center}
@media(max-width:600px){.sp-card{padding:16px;border-radius:12px}.sp-grid,.sp-checks{grid-template-columns:1fr}#sp-signature{height:220px}}