/* Mobile layout corrections — 2026-07-28 */
html,
body,
main {
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
}

img {
  max-width: 100%;
}

@media (max-width: 900px) {
  .hero,
  .system-section,
  .pyramid-section,
  .applications-section,
  .about-section,
  .contact-section,
  footer {
    max-width: 100%;
  }

  .system-heading,
  .applications-heading {
    gap: 28px;
  }

  .audience-panel,
  .about-section {
    min-width: 0;
  }

  .audience-positioning,
  .services-list,
  .about-content {
    min-width: 0;
  }
}

@media (max-width: 560px) {
  .site-header {
    gap: 10px;
    padding: 16px 18px;
  }

  .brand {
    min-width: 0;
    gap: 9px;
    font-size: 10px;
  }

  .brand-mark {
    flex: 0 0 auto;
    width: 29px;
    height: 29px;
  }

  .brand small {
    font-size: 7px;
    letter-spacing: .09em;
  }

  nav {
    flex: 0 0 auto;
    gap: 6px;
  }

  .language-switch button {
    min-width: 27px;
    padding: 6px 4px;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    min-height: 100svh;
    padding: 126px 18px 48px;
    gap: 26px;
  }

  .eyebrow {
    margin-bottom: 24px;
    font-size: 9px;
    line-height: 1.4;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(48px, 17vw, 68px);
    line-height: .91;
    letter-spacing: -.065em;
  }

  .hero-intro {
    margin-top: 28px;
    font-size: 16px;
    line-height: 1.55;
  }

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

  .button {
    min-width: 0;
    width: min(100%, 260px);
  }

  .system-visual {
    justify-self: center;
    width: min(90vw, 350px);
    margin: 6px 0 0;
  }

  .signal {
    min-width: 82px;
    padding: 9px 10px;
  }

  .signal strong {
    font-size: 9px;
  }

  .visual-caption {
    right: 8%;
    left: 8%;
    font-size: 7px;
  }

  .system-section,
  .applications-section {
    padding-right: 18px;
    padding-left: 18px;
  }

  .chapter-label {
    gap: 14px;
    padding-bottom: 18px;
  }

  .chapter-label > span {
    font-size: 68px;
  }

  .chapter-label p {
    max-width: 55%;
    font-size: 8px;
    line-height: 1.35;
    text-align: right;
  }

  .system-heading h2,
  .pyramid-copy h2,
  .applications-heading h2,
  .about-content h2,
  .contact-card h2 {
    overflow-wrap: break-word;
    hyphens: auto;
  }

  .system-heading h2 {
    font-size: clamp(37px, 11vw, 47px);
  }

  .system-heading p,
  .applications-heading > p,
  .pyramid-copy > p:not(.panel-eyebrow),
  .panel-body {
    font-size: 15px;
    line-height: 1.65;
  }

  .principles {
    margin-top: 48px;
    padding-left: 28px;
  }

  .principles article,
  .principles article:not(:first-child) {
    min-height: 0;
    padding: 20px 0;
  }

  .principles article::before,
  .principles article:not(:first-child)::before {
    left: -28px;
  }

  .principles h3 {
    margin: 0 0 8px;
  }

  .pyramid-section {
    gap: 42px;
    padding-right: 18px;
    padding-left: 18px;
  }

  .pyramid-copy h2 {
    font-size: clamp(37px, 11vw, 47px);
  }

  .pyramid-visual {
    width: 100%;
    padding: 28px 0 10px;
  }

  .pyramid-tier {
    min-height: 94px;
    grid-template-columns: 24px minmax(0, 1fr);
    padding: 14px 16px;
  }

  .pyramid-tier-1 {
    width: 84%;
  }

  .pyramid-tier-2 {
    width: 92%;
  }

  .pyramid-tier small {
    font-size: 8px;
    letter-spacing: .045em;
    overflow-wrap: anywhere;
  }

  .applications-heading h2 {
    font-size: clamp(43px, 13vw, 53px);
  }

  .context-selector-heading {
    margin-top: 40px;
  }

  .embedded-heading {
    margin-top: 0;
  }

  .audience-tabs {
    margin: 0;
  }

  .audience-tabs button {
    width: 100%;
    min-height: 72px;
    padding: 0 18px;
  }

  .audience-image {
    aspect-ratio: 4 / 3;
  }

  .audience-positioning h3 {
    font-size: clamp(35px, 10.5vw, 42px);
  }

  .outcome p {
    font-size: 18px;
  }

  .services-list li {
    grid-template-columns: 30px minmax(0, 1fr);
  }

  .engagement-model {
    width: calc(100% + 36px);
    margin-right: -18px;
    margin-bottom: -72px;
    margin-left: -18px;
    padding: 34px 18px;
  }

  .engagement-model h3 {
    font-size: 34px;
  }

  .about-chapter {
    padding: 76px 18px 46px;
  }

  .about-identity {
    min-height: 390px;
    padding: 32px 20px;
  }

  .about-content {
    padding: 54px 18px 72px;
  }

  .about-content h2 {
    margin-top: 12px;
    margin-bottom: 28px;
    font-size: clamp(39px, 11.5vw, 47px);
  }

  .about-content > p {
    font-size: 16px;
    line-height: 1.68;
  }

  .about-content .about-lead {
    padding-left: 16px;
    font-size: 20px;
  }

  .photo-track {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 82%;
    grid-template-columns: none;
    gap: 12px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
    scrollbar-width: none;
  }

  .photo-track::-webkit-scrollbar {
    display: none;
  }

  .photo-slide {
    scroll-snap-align: start;
  }

  .photo-slide figcaption {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .contact-section {
    padding-right: 18px;
    padding-left: 18px;
  }

  .contact-card h2 {
    font-size: clamp(39px, 11.5vw, 48px);
  }

  footer {
    padding-right: 18px;
    padding-left: 18px;
  }
}

@media (max-width: 360px) {
  .site-header {
    padding-right: 14px;
    padding-left: 14px;
  }

  .brand small {
    display: none;
  }

  .hero,
  .system-section,
  .pyramid-section,
  .applications-section,
  .about-content,
  .contact-section {
    padding-right: 16px;
    padding-left: 16px;
  }

  .decision-lens-grid strong {
    width: 138px;
  }
}