@media (max-width: 1100px) {
  .nav-inner {
    gap: 20px;
  }
  .nav-links {
    gap: 10px;
  }
  .brand {
    font-size: 18px;
  }
  .hero {
    padding-top: 40px;
  }
  .split-section {
    grid-template-columns: 215px minmax(0, 1fr);
    gap: 32px;
  }
  .capabilities {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
  }
  .case-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .case-step:first-child {
    grid-column: 1/-1;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .case-sources {
    align-items: start;
    flex-direction: column;
    gap: 4px;
  }
}
@media (max-width: 960px) {
  .nav-inner {
    height: 72px;
  }
  .menu-toggle {
    display: grid;
  }
  .nav-links {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 72px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 12px 40px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .nav-links.is-open {
    display: flex;
  }
  .nav-links a {
    justify-content: start;
    font-size: 16px;
  }
  .hero {
    grid-template-columns: 1.3fr 1fr;
  }
  h1 {
    font-size: 48px;
  }
  .section-heading {
    flex-direction: column;
    gap: 14px;
  }
  .section-intro {
    max-width: 36em;
  }
  .split-section {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .section-rail > p {
    max-width: 36em;
  }
  .research-note {
    flex-direction: column;
    align-items: start;
    gap: 12px;
  }
}
@media (max-width: 650px) {
  html {
    scroll-padding-top: 92px;
  }
  .wrap {
    padding-inline: 24px;
  }
  .nav-inner {
    height: 68px;
    gap: 8px;
  }
  .brand {
    gap: 5px;
    font-size: 16px;
  }
  .brand img {
    width: 28px;
    height: 28px;
  }
  .nav-tools {
    gap: 0;
  }
  .github-link {
    font-size: 12px;
  }
  .nav-divider {
    display: none;
  }
  .nav-links {
    top: 68px;
    padding-inline: 24px;
  }
  .hero {
    grid-template-columns: 1fr;
    padding-top: 28px;
    gap: 14px;
    padding-bottom: 16px;
  }
  .release-pill {
    font-size: 12px;
    margin-bottom: 18px;
  }
  h1 {
    font-size: clamp(36px, 9.8vw, 48px);
    letter-spacing: -1.5px;
  }
  .hero-description {
    margin-top: 20px;
    font-size: 16px;
  }
  .hero-actions {
    gap: 12px 20px;
    margin-top: 22px;
  }
  .hero-requirement {
    font-size: 14px;
    line-height: 1.8;
  }
  .hero-badges {
    margin-top: 14px;
  }
  .optics-art {
    width: 100%;
    max-width: 320px;
    justify-self: center;
  }
  .wavefront {
    height: 200px;
    object-fit: contain;
  }
  .optics-art figcaption {
    margin-top: 0;
  }
  .section {
    padding-top: 56px;
  }
  .case-study {
    margin-top: 20px;
    padding-top: 40px;
  }
  h2 {
    font-size: 28px;
    letter-spacing: -0.7px;
  }
  .section-heading {
    margin-bottom: 24px;
  }
  .case-steps {
    grid-template-columns: 1fr;
  }
  .case-step {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 22px;
  }
  .case-step:first-child {
    grid-column: auto;
  }
  .case-step:last-child {
    border: 0;
  }
  .case-step .model-schematic {
    max-width: 350px;
    margin-inline: auto;
  }
  .capabilities {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .capabilities article {
    padding-top: 18px;
  }
  .capabilities p {
    margin-top: 10px;
  }
  .capabilities code {
    margin-top: 12px;
  }
  .research-note {
    padding: 22px;
    margin-top: 28px;
  }
  .research-note p {
    margin-top: 8px;
  }
  .topic-line {
    gap: 8px 18px;
  }
  .topic-line > span:first-child {
    flex-basis: 100%;
  }
  .tabs {
    margin-bottom: 16px;
  }
  .tabs button {
    padding-inline: 14px;
  }
  .terminal-bar {
    padding: 8px 12px;
  }
  .terminal pre {
    padding: 16px;
    font-size: 14px;
  }
  .requirements {
    margin-top: 20px;
  }
  .example-workspace {
    grid-template-columns: 1fr;
  }
  .example-sidebar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    gap: 4px;
    padding: 8px;
  }
  .example-sidebar button {
    justify-content: center;
    font-size: 16px;
    padding: 10px 8px;
  }
  .example-main {
    padding: 20px;
  }
  .prompt-text {
    font-size: 18px;
  }
  .example-result {
    margin-top: 22px;
  }
  .example-footer {
    margin-top: 22px;
  }
  .release-meta {
    gap: 8px;
  }
  .release-meta h3 {
    font-size: 22px;
  }
  .release-meta time {
    flex-basis: 100%;
    margin-left: 0;
  }
  .changelog-entry h4 {
    font-size: 18px;
  }
  .footer {
    grid-template-columns: 1fr;
    gap: 16px;
    padding-top: 24px;
    margin-top: 56px;
  }
  .footer-links {
    justify-content: start;
    gap: 8px 20px;
  }
  .footer-credit {
    grid-column: auto;
  }
}
@media (max-width: 360px) {
  .wrap {
    padding-inline: 18px;
  }
  .brand {
    font-size: 14px;
    gap: 2px;
  }
  .brand img {
    width: 24px;
    height: 24px;
  }
  .github-link {
    font-size: 12px;
  }
  .hero-actions {
    gap: 8px 16px;
  }
  .button {
    padding-inline: 16px;
  }
  .case-step {
    padding: 18px;
  }
  .terminal-bar > span {
    max-width: 145px;
  }
}