@media (max-width: 1100px) {
  h1 {
    font-size: 3.2rem;
  }

  h2 {
    font-size: 2.5rem;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 72px 6vw;
  }

  .hero__copy {
    margin-right: 0;
  }

  .hero__visual {
    min-height: auto;
    margin-left: 0;
  }

  .hero__visual::after {
    display: none;
  }

  .hero-product {
    position: relative;
    top: auto;
    right: auto;
    width: min(920px, 100%);
    margin: 34px auto 0;
    transform: none;
  }

  .story-stage,
  .mission,
  .buy {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
}

@media (max-width: 780px) {
  body {
    font-size: 15px;
  }

  h1 {
    font-size: 2.45rem;
  }

  h2 {
    font-size: 2.05rem;
  }

  .section {
    padding: 54px 22px;
  }

  .site-header {
    grid-template-columns: 1fr auto;
    gap: 14px;
    padding: 12px 22px;
  }

  .brand img {
    width: 112px;
  }

  .site-nav {
    grid-column: 1 / -1;
    order: 3;
    justify-content: space-between;
    gap: 0;
    overflow-x: visible;
    padding-bottom: 2px;
    scrollbar-width: none;
    white-space: nowrap;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .site-nav a {
    flex: 0 0 auto;
    padding: 6px 5px;
    font-size: 0.86rem;
  }

  .site-nav [data-nav-item="buy"] {
    display: none;
  }

  [data-mobile-i18n] {
    font-size: 0;
  }

  [data-mobile-i18n]::after {
    content: attr(data-mobile-text);
    font-size: 0.9rem;
  }

  .site-nav a::after {
    bottom: 0;
  }

  .site-header .button {
    min-height: 38px;
    padding: 0 12px;
  }

  .hero {
    min-height: auto;
    padding: 38px 22px 28px;
  }

  .hero__lead {
    font-size: 1.05rem;
    margin-top: 16px;
  }

  .hero__actions {
    gap: 12px;
    margin-top: 22px;
  }

  .hero__actions .button {
    display: none;
  }

  .hero__visual {
    min-height: auto;
  }

  .hero-product {
    width: 100%;
    margin-top: 26px;
  }

  .image-caption {
    position: relative;
    right: auto;
    bottom: auto;
    max-width: none;
    margin-top: 12px;
    text-align: left;
  }

  .hero-moment {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    min-width: 0;
    max-width: none;
    margin-top: 10px;
  }

  .story-stage {
    gap: 28px;
  }

  .feature-grid,
  .theme-grid,
  .step-grid,
  .context-grid {
    grid-template-columns: 1fr;
  }

  .mission,
  .buy {
    gap: 38px;
  }

  .final-cta {
    display: grid;
    padding: 42px 22px;
  }

  .final-cta p {
    font-size: 1.6rem;
  }

  .platform-card {
    grid-template-columns: 38px 1fr;
  }

  .platform-card a,
  .platform-card span {
    grid-column: 1 / -1;
    text-align: center;
  }
}

@media (max-width: 460px) {
  .site-header {
    gap: 8px;
    padding: 8px 22px 10px;
  }

  .brand img {
    width: 96px;
  }

  .site-nav {
    gap: 0;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.85rem;
  }

  .hero__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero__actions .soft-note {
    order: 2;
  }

  .button {
    width: 100%;
  }

  .modal {
    padding: 12px;
  }

  .modal__panel {
    padding: 28px 18px 22px;
  }

  .hero-moment {
    width: 100%;
  }
}