.st-l{display:grid;grid-template-columns:1fr 1.6fr auto;gap:9px;margin-bottom:9px}
.st-l input{font-family:inherit;font-size:14.9px;padding:10px 12px;border:1.5px solid var(--trait);border-radius:10px;background:var(--surface);color:var(--text);
  transition:border-color .2s,box-shadow .2s}
.st-l input:focus{outline:none;border-color:var(--azur);box-shadow:0 0 0 3px rgba(12,156,240,.3)}
.sig-zone{display:flex;align-items:center;gap:15px;border:1.5px solid var(--trait);border-radius:13px;padding:13px 15px;background:var(--email)}
.sig-zone img{max-height:70px;max-width:165px;object-fit:contain}
.sig-act{margin-left:auto;display:flex;gap:9px}
@media (max-width:820px){ .st-l{grid-template-columns:1fr} .sig-zone{flex-wrap:wrap} }