@media (max-width: 1180px) {
  :root {
    --space-section: 96px;
  }

  .nav-shell {
    grid-template-columns: 180px 1fr 180px;
  }

  .site-nav {
    gap: 22px;
  }

  .orchestration-map {
    grid-template-columns: 0.65fr 0.8fr 1fr;
  }

  .outcome-row {
    grid-template-columns: 26px 1fr;
  }

  .outcome-row em {
    display: none;
  }

  .tech-grid {
    gap: 48px;
  }

  .closing-cta__panel {
    padding: 54px;
    gap: 50px;
  }
}

@media (max-width: 960px) {
  .container {
    width: min(calc(100% - 40px), var(--container));
  }

  .site-header {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(14px);
  }

  .nav-shell {
    display: flex;
    min-height: 72px;
    justify-content: space-between;
  }

  .nav-toggle {
    position: relative;
    z-index: 2;
    display: grid;
    width: 44px;
    height: 44px;
    padding: 12px;
    place-content: center;
    gap: 6px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background: #fff;
    cursor: pointer;
  }

  .nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--color-text);
    transition: transform var(--transition-base);
  }

  .nav-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    z-index: 1;
    display: flex;
    inset: 0;
    padding: 120px 30px 50px;
    gap: 12px;
    align-items: stretch;
    justify-content: flex-start;
    flex-direction: column;
    background: var(--color-bg-alt);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-16px);
    transition: opacity var(--transition-base), transform var(--transition-base);
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 18px 0;
    border-bottom: 1px solid var(--color-border);
    font-family: var(--font-display);
    font-size: 30px;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 140px;
  }

  .orchestration-map {
    grid-template-columns: 1fr 1fr;
  }

  .orchestration-map__channels {
    display: flex;
    grid-column: 1 / -1;
    flex-wrap: wrap;
  }

  .channel-chip:nth-child(n) {
    margin: 0;
  }

  .platform-stage {
    grid-template-columns: 1fr;
  }

  .platform-stage__rail {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .platform-tab {
    grid-template-columns: 1fr;
  }

  .platform-tab > span {
    grid-row: auto;
  }

  .platform-tab small {
    display: none;
  }

  .section-heading--split {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .section-heading--split > p {
    max-width: 650px;
  }

  .capability-band.is-expanded .capability-band__body {
    padding-left: 90px;
    gap: 35px;
  }

  .tech-intro,
  .tech-grid {
    grid-template-columns: 1fr;
  }

  .tech-intro {
    gap: 28px;
  }

  .tech-map {
    min-height: 520px;
  }

  .closing-cta__panel {
    grid-template-columns: 1fr;
    align-items: end;
  }

  .closing-cta__action {
    max-width: 570px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 70px;
  }

  .legal-document {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .legal-document__intro {
    position: static;
  }
}

@media (max-width: 720px) {
  :root {
    --space-section: 76px;
  }

  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  h2 {
    font-size: clamp(2.25rem, 11vw, 3.6rem);
  }

  .section-heading {
    margin-bottom: 44px;
  }

  .hero {
    padding: 122px 0 52px;
  }

  .hero__wash {
    height: 88%;
  }

  .hero__title {
    font-size: clamp(3rem, 15vw, 5rem);
  }

  .hero__intro {
    font-size: 17px;
  }

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

  .orchestration-map {
    margin-top: 46px;
    padding: 14px;
    grid-template-columns: 1fr;
    gap: 16px;
    border-radius: 20px;
  }

  .orchestration-map__channels {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .channel-chip {
    padding: 11px 13px;
    font-size: 12px;
  }

  .orchestration-map__core {
    width: 210px;
  }

  .outcome-row {
    grid-template-columns: 27px 1fr auto;
  }

  .outcome-row em {
    display: block;
  }

  .platform-stage {
    border-radius: 20px;
  }

  .platform-stage__rail {
    padding: 10px;
    gap: 4px;
  }

  .platform-tab {
    padding: 13px 8px;
  }

  .platform-tab strong {
    font-size: 12px;
  }

  .platform-stage__screen {
    margin: 10px;
  }

  .platform-panel {
    min-height: 540px;
    padding: 14px;
  }

  .conversation-head {
    align-items: flex-start;
  }

  .sentiment {
    display: none;
  }

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

  .context-card--action {
    grid-column: auto;
    align-items: flex-start;
    flex-direction: column;
  }

  .language-line {
    flex-wrap: wrap;
  }

  .language-line strong {
    margin-left: 0;
  }

  .workflow-canvas {
    min-height: 410px;
    grid-template-columns: 1fr;
  }

  .workflow-node {
    min-height: 90px;
  }

  .workflow-arrow {
    justify-self: center;
    transform: rotate(90deg);
  }

  .audit-strip {
    display: none;
  }

  .handoff-layout {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .handoff-summary,
  .handoff-agent {
    padding: 20px;
  }

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

  .capability-band__toggle {
    min-height: 100px;
    grid-template-columns: 34px 1fr 40px;
    gap: 10px;
  }

  .capability-band__title {
    font-size: 23px;
  }

  .capability-band__body {
    grid-template-columns: 1fr;
  }

  .capability-band.is-expanded .capability-band__body {
    max-height: 620px;
    padding: 0 0 35px 44px;
    gap: 25px;
  }

  .solution-mosaic {
    grid-template-columns: 1fr;
  }

  .solution-card,
  .solution-card--feature {
    min-height: 460px;
    padding: 26px;
    grid-row: auto;
  }

  .solution-card__top {
    margin-bottom: 45px;
  }

  .resolution-flow {
    display: grid;
    padding: 14px;
    grid-template-columns: 1fr;
  }

  .resolution-flow b {
    text-align: center;
    transform: rotate(90deg);
  }

  .resolution-flow div {
    min-height: 70px;
  }

  .tech-intro {
    margin-bottom: 55px;
  }

  .tech-map {
    min-height: 440px;
  }

  .tech-map::before {
    width: 210px;
    height: 210px;
  }

  .tech-map::after {
    width: 330px;
    height: 330px;
  }

  .map-point {
    max-width: 150px;
    padding: 8px 10px;
    font-size: 9px;
  }

  .map-point--one { top: 10%; left: 5%; }
  .map-point--two { top: 22%; right: 4%; }
  .map-point--three { right: 4%; bottom: 12%; }
  .map-point--four { bottom: 7%; left: 4%; }

  .tech-map__label {
    width: 180px;
    font-size: 16px;
  }

  .closing-cta__panel {
    min-height: 610px;
    padding: 38px 28px;
    gap: 40px;
    border-radius: 20px;
  }

  .closing-cta__panel h2 {
    font-size: clamp(2.8rem, 13vw, 4.4rem);
  }

  .closing-cta__mark {
    top: -40px;
    right: -60px;
    font-size: 330px;
  }

  .site-footer {
    padding-top: 70px;
  }

  .footer-links {
    grid-template-columns: 1fr 1fr;
    gap: 40px 25px;
  }

  .footer-bottom {
    gap: 12px;
    flex-direction: column;
  }

  .modal {
    padding: 12px;
  }

  .modal__panel {
    max-height: calc(100vh - 24px);
    padding: 48px 24px 28px;
    border-radius: 20px;
  }

  .modal__close {
    top: 14px;
    right: 14px;
  }

  .legal-main {
    padding-top: 120px;
  }

  .legal-document__content {
    padding: 28px 22px;
    border-radius: 20px;
  }
}

@media (max-width: 420px) {
  .brand {
    width: 140px;
  }

  .outcome-row {
    grid-template-columns: 24px 1fr;
  }

  .outcome-row em {
    display: none;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}