.school-document-header {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    align-items: center;
    gap: 20px;
    padding: 0 0 20px;
    margin: 0 0 24px;
    border-bottom: 2px solid #111e34;
    color: #151c28;
    break-inside: avoid;
}
.school-document-crest {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border: 2px solid #111e34;
    border-radius: 16px 16px 24px 24px;
    background: #f3f4f7;
    color: #111e34;
    font-size: 24px;
    font-weight: 800;
    letter-spacing: .04em;
    line-height: 1;
}
.school-document-heading h1 {
    margin: 0 0 7px;
    font-size: 25px;
    line-height: 1.2;
    font-weight: 800;
    overflow-wrap: anywhere;
}
.school-document-address {
    margin: 0 0 7px;
    font-size: 13px;
    line-height: 1.5;
    white-space: pre-line;
    overflow-wrap: anywhere;
}
.school-document-contacts {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 16px;
    font-size: 12px;
    line-height: 1.5;
}
.school-document-contacts > * { overflow-wrap: anywhere; }
.school-document-contacts a { color: inherit; text-decoration: none; }
@media (max-width: 540px) {
    .school-document-header { grid-template-columns: 48px minmax(0, 1fr); gap: 13px; }
    .school-document-crest { width: 48px; height: 48px; border-radius: 12px 12px 18px 18px; font-size: 19px; }
    .school-document-heading h1 { font-size: 20px; }
    .school-document-contacts { display: grid; gap: 3px; }
}
@media print {
    .school-document-header { grid-template-columns: 16mm minmax(0, 1fr); gap: 5mm; padding-bottom: 4mm; margin-bottom: 5mm; border-bottom-color: #111; color: #111; }
    .school-document-crest { width: 16mm; height: 16mm; border-color: #111; background: white; color: #111; font-size: 17pt; }
    .school-document-heading h1 { font-size: 18pt; }
    .school-document-address { font-size: 9pt; }
    .school-document-contacts { display: flex; font-size: 8pt; gap: 1mm 4mm; }
}