@media (max-width: 1100px) {
  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 1080px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .contact-form-column h2 { max-width: 100%; }
  .contact-info-column { padding-top: 0; }
  .contact-footer-note { justify-content: flex-start; }
}
@media (max-width: 1000px) {
  .menu{gap:14px;}
  .menu a{font-size:15px;}
  .portal{padding:10px 16px;}
  .brand img{max-height:50px;}
}
@media (max-width: 900px) {
  .institutional-section { padding: 72px 0 64px; }
  .section-heading { margin-bottom: 28px; }
  .institutional-content .lead { margin-bottom: 28px; }
}
@media (max-width: 640px) {
  .institutional-section {
    padding: 68px 0 60px;
    scroll-margin-top: 110px;
  }
  .institutional-inner { width: min(100% - 28px, 1360px); }
  .section-heading h2 {
    max-width: 100%;
    font-size: clamp(30px, 8vw, 42px);
  }
  .gold-highlight::after {
    border-width: 2px;
    width: calc(100% + 0.24em);
    height: 1.14em;
  }
  .institutional-content p,
  .institutional-content .lead { font-size: 17px; line-height: 1.7; }
}
@media (max-width: 700px) {
  .services-section {
    padding: 46px 0 58px;
  }
  .service-card { padding: 34px 28px 30px; }
  .service-card h3 {
    font-size: clamp(31px, 6.8vw, 36px);
    line-height: 1.2;
  }
  .service-card p {
    font-size: clamp(16px, 3.8vw, 17px);
    line-height: 1.62;
  }
  .contact-section { padding: 64px 0 28px; }
  .contact-inner { width: min(100% - 28px, 1640px); }
  .contact-form-column h2 { font-size: clamp(24px, 8.5vw, 36px); }
  .form-group input,
  .form-group textarea { padding: 16px 14px; }
  .contact-info-block { margin-bottom: 32px; }
  .contact-info-block h3 { font-size: 20px; }
  .contact-info-block p,
  .contact-info-block a {
    font-size: 15px;
    line-height: 1.55;
  }
  .contact-footer-note { margin-top: 26px; }
  .services-inner {
    width: min(100% - 28px, 1280px);
  }
  .services-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .service-card {
    min-height: auto;
    padding: 30px 24px 28px;
  }
  .service-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 20px;
  }
  .service-card h3 {
    font-size: 24px;
  }
  .service-card p {
    font-size: 16px;
    line-height: 1.7;
  }
}