@media (max-width: 520px) {
  .hero {
    padding: 60px 0 70px;
  }

  .hero-container {
    gap: 42px;
  }

  .hero-subtitle {
    margin-bottom: 16px;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
  }

  .hero h1 {
    margin-bottom: 22px;
    font-size: clamp(2.15rem, 10vw, 2.8rem);
    line-height: 1.12;
  }

  .hero-description {
    margin-bottom: 30px;
    font-size: 1rem;
    line-height: 1.7;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
    text-align: center;
  }

  .hero-brand {
    margin-top: 38px;
  }

  .hero-brand img {
    width: 100%;
    max-width: 360px;
  }

  .hero-visual img {
    aspect-ratio: 4 / 3;
    border-radius: 20px;
  }

  .about {
    padding: 70px 0;
  }

  .about-container {
    gap: 44px;
  }

  .about-heading .section-kicker {
    margin-bottom: 14px;
    font-size: 0.74rem;
  }

  .about-heading h2 {
    font-size: clamp(2rem, 9vw, 2.6rem);
  }

  .about-intro > p {
    font-size: 1rem;
    line-height: 1.75;
  }

  .about-card {
    padding: 26px 22px;
  }

  .about-card-number {
    margin-bottom: 28px;
  }

  .research {
    padding: 70px 0;
  }

  .research-heading .section-kicker {
    margin-bottom: 14px;
    font-size: 0.74rem;
  }

  .research-heading h2 {
    font-size: clamp(2rem, 9vw, 2.7rem);
  }

  .research-header {
    margin-bottom: 36px;
  }

  .research-header > p {
    font-size: 1rem;
    line-height: 1.75;
  }

  .research-card {
    min-height: auto;
    padding: 26px 22px;
  }

  .research-card-number {
    margin-bottom: 24px;
  }

  .research-card h3 {
    font-size: 1.5rem;
  }

  .research-card p {
    font-size: 0.95rem;
  }

  .team {
    padding: 70px 0;
  }

  .team-heading .section-kicker {
    margin-bottom: 14px;
    font-size: 0.74rem;
  }

  .team-heading h2 {
    font-size: clamp(2rem, 9vw, 2.7rem);
  }

  .team-header {
    margin-bottom: 36px;
  }

  .team-header > p {
    font-size: 1rem;
    line-height: 1.75;
  }

  .team-grid {
    gap: 16px;
  }

  .team-card {
    padding: 25px 22px;
  }

  .team-card h3 {
    font-size: 1.4rem;
  }

  .team-card p {
    font-size: 0.95rem;
  }

  .news {
    padding: 70px 0;
  }

  .news-heading .section-kicker {
    margin-bottom: 14px;
    font-size: 0.74rem;
  }

  .news-heading h2 {
    font-size: clamp(2rem, 9vw, 2.7rem);
  }

  .news-header {
    margin-bottom: 36px;
  }

  .news-header > p {
    font-size: 1rem;
    line-height: 1.75;
  }

  .news-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .news-card:last-child {
    display: flex;
    grid-column: auto;
  }

  .news-card:last-child .news-image {
    aspect-ratio: 16 / 10;
  }

  .news-card-content {
    padding: 22px;
  }

  .news-card h3 {
    font-size: 1.3rem;
  }

  .news-card p {
    font-size: 0.94rem;
  }

  .news-footer {
    margin-top: 34px;
  }

  .news-footer .btn {
    width: 100%;
    text-align: center;
  }

  .contact {
    padding: 70px 0;
  }

  .contact-heading .section-kicker {
    margin-bottom: 14px;

    font-size: 0.74rem;
  }

  .contact-heading h2 {
    font-size: clamp(2rem, 9vw, 2.7rem);
  }

  .contact-header {
    margin-bottom: 36px;
  }

  .contact-header > p {
    font-size: 1rem;
    line-height: 1.75;
  }

  .contact-panel {
    border-radius: 20px;
  }

  .contact-info {
    padding: 28px 22px;
  }

  .contact-info-block {
    padding: 20px 0;
  }

  .contact-form {
    padding: 28px 22px;
  }

  .form-row {
    grid-template-columns: 1fr;

    gap: 0;
  }

  .form-group {
    margin-bottom: 16px;
  }

  .form-group input {
    height: 48px;
  }

  .form-group textarea {
    min-height: 140px;
  }

  .form-actions {
    display: block;
  }

  .contact-form .btn {
    width: 100%;

    text-align: center;
  }

  .footer-navigation {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-brand img {
    max-width: 290px;
  }

  .header-container {
    min-height: 66px;
  }

  .header-logo img {
    height: 38px;
  }

  .main-nav {
    top: 66px;
  }

  .hero {
    padding-top: 126px;
  }

  .team {
    padding: 70px 0;
  }

  .team-heading .section-kicker {
    margin-bottom: 14px;
    font-size: 0.74rem;
  }

  .team-heading h2 {
    font-size: clamp(2rem, 9vw, 2.7rem);
  }

  .team-header {
    margin-bottom: 36px;
  }

  .team-header > p {
    font-size: 1rem;
    line-height: 1.75;
  }

  .team-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .team-card {
    min-height: auto;
    padding: 25px 22px;
  }

  .profile-modal {
    align-items: flex-end;

    padding: 0;
  }

  .profile-modal-dialog {
    width: 100%;
    max-height: 92vh;

    border-radius: 24px 24px 0 0;
  }

  .profile-modal-content {
    padding: 48px 22px 34px;
  }

  .profile-modal-content h2 {
    padding-right: 40px;

    font-size: 2rem;
  }

  .profile-modal-lead {
    font-size: 1rem;
  }

  .profile-modal-body {
    margin-top: 28px;
    padding-top: 24px;

    font-size: 0.96rem;
    line-height: 1.8;
  }
}