@media (max-width: 1260px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .mobile-nav {
    display: block;
  }

  .hero {
    grid-template-columns: minmax(0, 2.7fr) minmax(230px, 1fr);
  }

  .hero-name {
    font-size: clamp(8rem, 18vw, 14rem);
  }

  .hero-identity {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .section-heading--split {
    grid-template-columns: minmax(120px, 0.65fr) minmax(0, 2.6fr);
  }

  .section-heading--split .section-intro {
    grid-column: 2;
    margin-top: 1.5rem;
  }

  .recognition-header {
    grid-template-columns: minmax(190px, 0.8fr) minmax(360px, 2fr);
  }

  .recognition-counts {
    grid-column: 2;
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(330px, 0.8fr);
    gap: clamp(3rem, 6vw, 6rem);
  }
}

@media (max-width: 960px) {
  :root {
    --header-height: 68px;
  }

  .language-note {
    display: none;
  }

  .hero {
    grid-template-columns: minmax(0, 2fr) minmax(220px, 0.85fr);
  }

  .hero-main {
    padding-right: 2rem;
  }

  .hero-name {
    font-size: clamp(7rem, 18vw, 10.5rem);
  }

  .hero-coordinate--right {
    display: none;
  }

  .interests-layout {
    grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1fr);
    gap: 3rem;
  }

  .interest-item {
    grid-template-columns: 3rem 1fr;
  }

  .interest-item p {
    grid-column: 2;
  }

  .roadmap-track {
    grid-template-columns: repeat(5, minmax(190px, 1fr));
    overflow-x: auto;
    scroll-snap-type: x proximity;
  }

  .roadmap-node {
    scroll-snap-align: start;
  }

  .roadmap-detail {
    grid-template-columns: 0.5fr 2fr;
  }

  .roadmap-detail > strong {
    grid-column: 2;
  }

  .project-feature,
  .project-feature--delivery {
    grid-template-columns: 1fr;
  }

  .project-media,
  .delivery-diagram {
    position: relative;
    top: auto;
  }

  .project-media img {
    aspect-ratio: 16 / 13;
  }

  .project-copy {
    max-width: 700px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .contact-directory {
    max-width: 700px;
  }
}

@media (max-width: 760px) {
  :root {
    --gutter: 1.15rem;
    --section-space: 5.5rem;
  }

  body {
    font-size: 16px;
  }

  .site-header {
    min-height: var(--header-height);
  }

  .site-header.is-scrolled {
    min-height: var(--header-height);
  }

  .brand-mark {
    width: 104px;
  }

  .hero {
    display: block;
    min-height: auto;
    padding-top: var(--header-height);
  }

  .hero-grid {
    background-size: 25vw 100%, 100% 12.5vh;
  }

  .hero-main {
    justify-content: center;
    min-height: calc(88svh - var(--header-height));
    padding: 8.5rem var(--gutter) 4rem;
    border-right: 0;
  }

  .hero-kicker {
    top: 5rem;
  }

  .hero-name {
    font-size: clamp(6rem, 29vw, 9rem);
    letter-spacing: -0.15em;
  }

  .hero-identity {
    margin-top: 3rem;
  }

  .hero-name-en {
    font-size: clamp(1.8rem, 9vw, 3rem);
  }

  .hero-statement {
    font-size: clamp(1.3rem, 6vw, 1.8rem);
  }

  .hero-cta {
    flex-wrap: wrap;
  }

  .hero-rail {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
    min-height: auto;
    padding-top: 0;
    border-top: 1px solid var(--line);
  }

  .rail-item {
    min-height: 155px;
    padding: 1.25rem var(--gutter);
    border-right: 1px solid var(--line);
  }

  .rail-item:nth-child(even) {
    border-right: 0;
  }

  .rail-item--status {
    min-height: 90px;
  }

  .hero-foot,
  .hero-coordinate {
    display: none;
  }

  .section-heading,
  .section-heading--split {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .section-heading--split .section-intro {
    grid-column: 1;
    margin-top: 0;
  }

  .section-index {
    max-width: 230px;
  }

  .section-heading h2,
  .recognition-title h2,
  .contact-statement h2 {
    font-size: clamp(2.45rem, 12vw, 4.7rem);
  }

  .interests-layout {
    grid-template-columns: 1fr;
    margin-top: 4rem;
  }

  .portrait-panel {
    position: relative;
    top: auto;
    width: min(100%, 540px);
  }

  .interest-item {
    grid-template-columns: 2.6rem 1fr;
    gap: 1rem;
    padding: 1.75rem 0;
  }

  .interest-item:hover {
    padding-left: 0;
  }

  .stack-legend {
    display: grid;
    gap: 0.75rem;
  }

  .marquee-row {
    min-height: 86px;
  }

  .marquee-row__label {
    left: var(--gutter);
  }

  .tech-item {
    grid-template-columns: 40px auto;
    min-width: 175px;
    padding: 1rem 1.15rem;
  }

  .tech-item__icon {
    width: 40px;
    height: 40px;
  }

  .tech-item img {
    width: 24px;
    height: 24px;
  }

  .stack-foot {
    display: grid;
  }

  .direction-heading h2 {
    font-size: clamp(3.1rem, 16vw, 5.5rem);
  }

  .roadmap-track {
    grid-template-columns: 1fr;
    overflow: visible;
  }

  .roadmap-track::before {
    top: 0;
    bottom: 0;
    left: 5px;
    right: auto;
    width: 1px;
    height: auto;
  }

  .roadmap-node {
    display: grid;
    grid-template-columns: 24px 1fr;
    grid-template-rows: auto auto auto;
    column-gap: 1rem;
    min-height: 0;
    padding: 1.4rem 0;
    border-right: 0;
    border-bottom: 1px solid var(--paper-line);
  }

  .roadmap-node::before {
    grid-row: 1 / 4;
    margin: 0;
    align-self: start;
  }

  .roadmap-node__date,
  .roadmap-node strong,
  .roadmap-node small {
    grid-column: 2;
  }

  .roadmap-node small {
    margin-top: 0.75rem;
  }

  .roadmap-detail {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .roadmap-detail > strong {
    grid-column: 1;
  }

  .decision-note {
    grid-template-columns: 1fr;
  }

  .evidence-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .evidence-strip > div {
    min-height: 126px;
    padding: 1rem;
    border-bottom: 1px solid var(--line);
  }

  .evidence-strip > div:first-child {
    padding-left: 1rem;
  }

  .evidence-strip > div:nth-child(even) {
    border-right: 0;
  }

  .project-feature,
  .project-feature--delivery {
    gap: 3rem;
    padding: 5.5rem 0;
  }

  .project-media img {
    aspect-ratio: 4 / 5;
  }

  .project-copy h3 {
    font-size: clamp(2.5rem, 12vw, 4.6rem);
  }

  .solution-list li {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .system-surfaces {
    grid-template-columns: 1fr;
  }

  .flow-map {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 2rem;
  }

  .flow-map svg {
    display: none;
  }

  .award-proof > div {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .project-index {
    grid-template-columns: 1fr;
  }

  .project-index__heading,
  .project-tile--image,
  .project-tile--text,
  .project-tile--wide {
    grid-column: 1;
  }

  .project-tile,
  .project-tile--wide {
    min-height: 430px;
  }

  .recognition-header {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .recognition-number {
    font-size: clamp(8rem, 48vw, 14rem);
    line-height: 0.68;
  }

  .recognition-counts {
    grid-column: 1;
  }

  .award-row {
    grid-template-columns: 4.5rem 1fr;
    gap: 0.8rem 1rem;
    min-height: 0;
    padding: 1.4rem 0;
  }

  .award-row:hover {
    padding-left: 0;
  }

  .award-row__result {
    grid-column: 2;
  }

  .award-row__level {
    grid-column: 1;
    grid-row: 2;
    justify-self: start;
  }

  .certificates {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact-statement .section-index {
    margin-bottom: 4rem;
  }

  .contact-row {
    grid-template-columns: 42px minmax(0, 1fr) auto;
  }

  .site-footer {
    grid-template-columns: 1fr auto;
    gap: 1.5rem;
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .site-footer p:nth-of-type(1) {
    grid-column: 1 / 3;
    grid-row: 2;
  }

  .site-footer p:nth-of-type(2) {
    grid-column: 1;
    grid-row: 3;
  }

  .dialog-grid {
    grid-template-columns: 1fr;
  }

  .dialog-grid section {
    min-height: 0;
  }

  .dialog-grid p {
    margin-top: 1rem;
  }
}

@media (max-width: 420px) {
  .hero-name {
    font-size: 27vw;
  }

  .hero-rail {
    grid-template-columns: 1fr;
  }

  .rail-item,
  .rail-item:nth-child(even) {
    min-height: 120px;
    border-right: 0;
  }

  .recognition-counts {
    grid-template-columns: 1fr;
  }

  .contact-row {
    grid-template-columns: 42px minmax(0, 1fr);
  }

  .copy-button {
    grid-column: 2;
    justify-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal,
  .hero-name span {
    opacity: 1;
    transform: none;
  }

  .marquee-row {
    overflow-x: auto;
  }

  .marquee-group[aria-hidden="true"] {
    display: none;
  }
}