/* =========================================================
   Mobile / responsive — site-wide
   ========================================================= */

img {
  max-width: 100%;
  height: auto;
}

/* Prefer crisp image scaling */
.hero-visual__img,
.media-frame,
.chain-orbit__img,
.brand-logo,
.about-logo,
.founder-card img {
  image-rendering: auto;
  -ms-interpolation-mode: bicubic;
}

@media (max-width: 899px) {
  :root {
    --header-h: 64px;
  }

  html,
  body {
    overflow-x: hidden;
    max-width: 100vw;
  }

  .section {
    width: min(92%, var(--container));
    padding: 3.25rem 0;
  }

  .sectionHeader {
    font-size: clamp(1.55rem, 6.5vw, 2.1rem);
    line-height: 1.2;
  }

  .headline {
    font-size: clamp(1.85rem, 8vw, 2.5rem);
  }

  .sub-headline,
  .sectionPara {
    font-size: 1rem;
    line-height: 1.7;
    max-width: none;
  }

  .site-header__inner {
    padding-inline: 4vw;
    min-height: var(--header-h);
  }

  .brand-logo {
    height: 44px;
    width: auto;
    max-width: 140px;
  }

  /* Hero */
  .hero {
    min-height: auto;
    padding: 1.25rem 0 2.5rem;
  }

  .hero__inner {
    width: min(92%, var(--container));
    gap: 1.75rem;
    grid-template-columns: 1fr;
  }

  .hero-copy {
    order: 1;
    text-align: left;
  }

  .hero-visual {
    order: 2;
    max-width: min(88vw, 360px);
    margin: 0.5rem auto 0;
  }

  .hero-visual__img {
    max-width: 100%;
    height: auto;
  }

  .hero-meta {
    display: none;
  }

  .hero .sub-headline {
    font-size: 0.98rem;
  }

  .hero-support {
    font-size: 0.9rem;
  }

  /* Trust */
  .trust-strip__inner {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem 0.5rem;
    padding: 1rem 0;
  }

  .trust-strip__inner p {
    font-size: 0.68rem;
    letter-spacing: 0.04em;
    line-height: 1.35;
  }

  /* Cinematic intro */
  .cinematic-intro {
    padding: 3rem 0;
  }

  .statement-line {
    font-size: clamp(1.55rem, 7vw, 2.1rem);
  }

  /* Pipeline — stack */
  .pipeline-track {
    display: flex !important;
    flex-direction: column;
    gap: 0.85rem;
    transform: none !important;
    width: 100% !important;
  }

  .pipeline-stage {
    width: 100%;
    min-width: 0;
  }

  .pipeline-signal {
    display: none;
  }

  /* Collab */
  .collab-split {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .collab-center {
    order: -1;
  }

  /* Workforce teaser */
  .workforce-teaser__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  /* About preview */
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  /* Newsletter */
  .newsletter-chain__inner {
    grid-template-columns: 1fr;
    padding: 1.35rem 1.1rem;
    gap: 1.5rem;
  }

  .chain-orbit {
    width: min(70%, 260px);
  }

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

  .newsletter-form .contactInput,
  .newsletter-form .btn {
    width: 100%;
    min-height: 48px;
    font-size: 16px; /* prevent iOS zoom */
  }

  /* Meet office */
  .meet-office {
    padding: 3rem 0 3.5rem;
  }

  .meet-office__intro {
    width: min(92%, 640px);
    margin-bottom: 1.5rem;
  }

  .meet-viewport {
    min-height: 420px;
    border-radius: var(--radius-lg);
  }

  .meet-hud {
    font-size: 0.58rem;
    gap: 0.4rem;
  }

  .meet-hint {
    font-size: 0.8rem;
    padding-inline: 0.5rem;
  }

  .meet-a11y {
    gap: 0.4rem;
  }

  .meet-a11y button {
    flex: 1 1 calc(50% - 0.4rem);
    min-width: 0;
  }

  .meet-copy {
    width: min(92%, 640px);
    margin-top: 2rem;
  }

  /* Workforce HQ */
  .whq {
    padding: 4.25rem 0 2.5rem;
  }

  .whq-intro {
    width: min(92%, 640px);
    margin-bottom: 1.25rem;
  }

  .whq-pin {
    width: min(94%, 1180px);
  }

  .whq-viewport {
    min-height: 440px;
    border-radius: var(--radius-lg);
  }

  .whq-hud {
    font-size: 0.58rem;
  }

  .whq-a11y button {
    flex: 1 1 calc(50% - 0.4rem);
  }

  .whq-climax {
    width: min(92%, 640px);
    margin-top: 2rem;
  }

  .whq-climax h2 {
    font-size: clamp(1.4rem, 6vw, 1.9rem);
  }

  /* Agent roster cards */
  .agent-detail-grid {
    grid-template-columns: 1fr !important;
  }

  /* Founders */
  .founders-grid {
    grid-template-columns: 1fr !important;
    gap: 1.25rem;
  }

  .founder-card {
    display: grid;
    grid-template-columns: 88px 1fr;
    gap: 1rem;
    align-items: center;
  }

  .founder-card img {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    object-fit: cover;
  }

  /* Contact */
  .project-init__grid,
  .contact-layout {
    grid-template-columns: 1fr !important;
  }

  /* Footer */
  .footerlinksContainer {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    padding: 2.5rem 0 1.5rem;
  }

  .footerAboutus {
    grid-column: 1 / -1;
  }

  .footerAboutus img {
    height: 56px;
  }

  .joinSection {
    padding: 2.5rem 0;
    gap: 1.25rem;
  }

  .cta-actions {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
  }

  .cta-actions .btn {
    width: 100%;
  }

  .system-ready__inner {
    padding-inline: 1rem;
  }

  .system-ready__title {
    font-size: clamp(1.5rem, 6.5vw, 2.1rem);
  }

  /* Buttons & inputs — touch friendly */
  .btn {
    min-height: 48px;
  }

  .contactInput,
  select.contactInput,
  textarea.contactInput {
    font-size: 16px;
    width: 100%;
  }

  /* Office about sample (if present) */
  .office-section--about .office-viewport {
    min-height: 360px;
  }

  .pillars-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 599px) {
  .trust-strip__inner {
    grid-template-columns: 1fr;
  }

  .meet-mobile-nav button,
  .whq-mobile-nav button {
    font-size: 0.55rem;
    letter-spacing: 0.03em;
    padding: 0.35rem 0.15rem;
  }

  .hero-brand {
    font-size: clamp(1.85rem, 9vw, 2.35rem);
  }

  .whq-core__title {
    font-size: 0.95rem;
  }

  .whq-pipeline span {
    font-size: 0.45rem;
  }
}

@media (max-width: 374px) {
  .section {
    padding: 2.75rem 0;
  }

  .brand-logo {
    max-width: 120px;
    height: 40px;
  }
}

/* Safe areas (notched phones) */
@supports (padding: max(0px)) {
  .site-header__inner {
    padding-left: max(4vw, env(safe-area-inset-left));
    padding-right: max(4vw, env(safe-area-inset-right));
  }

  body {
    padding-bottom: env(safe-area-inset-bottom);
  }
}