@media (max-width: 760px) {
  .section-shell,
  .site-header,
  .site-footer {
    width: calc(100% - 38px);
  }

  .site-header {
    height: 72px;
  }

  .desktop-nav,
  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .desktop-nav.is-open {
    display: flex;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    margin: 0;
    padding: 18px 20px;
    flex-direction: column;
    gap: 18px;
    background: var(--ink);
    border: 1px solid var(--line);
    z-index: 10;
  }

  .hero {
    display: flex;
    flex-direction: column;
    padding: 62px 0 85px;
    align-items: stretch;
    gap: 46px;
  }

  h1 {
    font-size: 53px;
    letter-spacing: -3px;
  }

  .hero-text {
    font-size: 14px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 22px;
  }

  .hero-note {
    margin-top: 34px;
  }

  .hero-art {
    align-self: center;
    width: calc(100% - 20px);
    margin-right: 10px;
  }

  .hero-art img {
    height: 380px;
  }

  .floating-stat {
    right: -10px;
    bottom: 15px;
  }

  .hero-orbit {
    display: none;
  }

  .intro {
    padding: 95px 0 110px;
  }

  .intro-grid,
  .join,
  .manifesto-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .steps {
    padding-bottom: 105px;
  }

  .section-heading {
    align-items: flex-start;
    margin-bottom: 34px;
  }

  .step-grid,
  .achievement-grid {
    grid-template-columns: 1fr;
  }

  .step-card {
    min-height: 0;
    padding: 24px;
  }

  .step-icon {
    margin: 24px 0 12px;
  }

  .audience {
    grid-template-columns: 1fr;
    gap: 52px;
    padding-bottom: 105px;
  }

  .audience-image {
    min-height: 350px;
  }

  .audience-image img {
    height: 370px;
  }

  .vision {
    margin-bottom: 105px;
    padding: 55px 28px;
    min-height: 470px;
  }

  .vision-mark {
    font-size: 100px;
    position: absolute;
    bottom: 45px;
    right: 24px;
  }

  .join {
    padding-bottom: 90px;
    gap: 45px;
  }

  .contact {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 95px;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 22px 18px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .site-footer span:last-child {
    font-size: 10px;
  }

  .ticker {
    font-size: 12px;
  }

  .about-hero {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 40px;
    padding: 62px 0 95px;
  }

  .about-hero h1 {
    font-size: 53px;
  }

  .about-collage {
    height: 390px;
  }

  .collage-main {
    height: 330px;
    width: 73%;
    right: 3%;
  }

  .collage-mascot {
    height: 250px;
    width: 44%;
    left: 0;
  }

  .collage-tag {
    font-size: 9px;
    right: 0;
    bottom: 24px;
  }

  .about-manifesto {
    padding: 80px 0 105px;
  }

  .about-gallery {
    padding-bottom: 105px;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    grid-template-rows: 320px 230px 230px;
  }

  .gallery-large {
    grid-row: auto;
  }

  .achievements {
    padding-bottom: 105px;
  }

  .achievement-grid article {
    min-height: 0;
  }

  .achievement-grid h3 {
    margin-top: 42px;
  }

  .about-cta {
    padding: 65px 0 90px;
    align-items: flex-start;
    flex-direction: column;
    gap: 35px;
  }
}