/* ==========================================================
   Responsive — intentional layouts, not shrunken desktop
   Breakpoints: 1440 / 1280 / 1024 / 768 / 480
   ========================================================== */

@media (min-width: 1600px) {
  :root { --container: 1360px; }
}

@media (max-width: 1280px) {
  .nav__link { padding-inline: var(--space-2); }
}

/* ---------- Tablet landscape and below ---------- */
@media (max-width: 1100px) {
  :root { --header-h: 68px; }

  .menu-toggle { display: inline-grid; }

  .nav {
    position: fixed;
    inset: 0;
    z-index: -1;
    display: flex;
    align-items: center;
    padding: calc(var(--header-h) + env(safe-area-inset-top, 0px)) var(--gutter) env(safe-area-inset-bottom, 0px);
    background: var(--bg-primary);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--dur-slow) var(--ease-out), visibility 0s linear var(--dur-slow);
  }
  .nav.is-open { opacity: 1; visibility: visible; transition: opacity var(--dur-slow) var(--ease-out); }
  .nav__list { flex-direction: column; gap: var(--space-2); width: 100%; }
  .nav__link {
    font-size: var(--fs-xl);
    font-weight: 300;
    padding: var(--space-2) 0;
    color: var(--text-primary);
    opacity: 0;
    transform: translateY(16px);
    transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out), color var(--dur-base);
  }
  .nav.is-open .nav__link { opacity: 1; transform: none; }
  .nav.is-open li:nth-child(2) .nav__link { transition-delay: 40ms; }
  .nav.is-open li:nth-child(3) .nav__link { transition-delay: 80ms; }
  .nav.is-open li:nth-child(4) .nav__link { transition-delay: 120ms; }
  .nav.is-open li:nth-child(5) .nav__link { transition-delay: 160ms; }
  .nav.is-open li:nth-child(6) .nav__link { transition-delay: 200ms; }
  .nav.is-open li:nth-child(7) .nav__link { transition-delay: 240ms; }
  .nav__link[aria-current="true"] { color: var(--accent-strong); }
  .nav__indicator { display: none; }
  .menu-open { overflow: hidden; }
  .menu-open .site-header {
    background: var(--bg-primary);
    border-bottom-color: var(--border);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    transform: none;
  }

  .pillars { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-7) var(--space-6); }

  .bento__tile--point { grid-column: 1 / -1; grid-row: auto; }
  .bento__tile--platform, .bento__tile--ready, .bento__tile--org { grid-column: span 4; }
  .bento__media { min-height: 0; aspect-ratio: 16 / 8; flex: none; }

  .support__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact__details { grid-template-columns: repeat(2, minmax(0, auto)); }
}

/* ---------- Tablet portrait ---------- */
@media (max-width: 900px) {
  .hero { min-height: auto; padding-bottom: var(--space-9); }
  .hero__inner { grid-template-columns: minmax(0, 1fr); gap: var(--space-8); }
  .hero__title { max-width: 14ch; }
  .hero__visual { width: min(78%, 420px); justify-self: start; margin-inline-start: 10%; }
  .hero__emblem { inset-inline-start: auto; inset-inline-end: -14%; bottom: -4%; }
  .hero__caption { padding-inline-start: 0; padding-inline-end: 30%; flex-direction: column; gap: var(--space-1); }
  .hero__scroll { display: none; }

  .about__grid, .audience__layout, .journey__layout, .quality, .values__layout { grid-template-columns: minmax(0, 1fr); }
  .about__company { justify-self: stretch; }
  .vision { margin-top: var(--space-9); }

  /* Values: emblem + a readable list instead of a radial map */
  .values-map { aspect-ratio: auto; max-width: none; display: grid; gap: var(--space-6); }
  .values-map__links, .values-readout, .values__hint { display: none; }
  .values-map__core { position: static; transform: none; width: 140px; justify-self: center; }
  .values-map__nodes { display: grid; gap: var(--space-3); }
  .value-node { position: static; transform: none; padding: var(--space-5); border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); }
  .value-node__btn { padding: 0; border: 0; background: none; font-size: var(--fs-lg); color: var(--accent-strong); pointer-events: none; }
  .value-node__btn[aria-pressed] { background: none; color: var(--accent-strong); }
  .value-node__desc { display: block; margin-top: var(--space-2); color: var(--text-secondary); }

  .audience__photo { position: relative; top: 0; aspect-ratio: 16 / 10; }
  .journey__sticky, .quality__head { position: static; }

  .services__head, .contexts__head { grid-template-columns: minmax(0, 1fr); align-items: start; }
  .context-row { grid-template-columns: minmax(0, 1fr); gap: var(--space-2); }
  .context-row h3, .context-row p { padding-inline-start: 0; }

  .start__steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-7) var(--space-6); }
  .start__line { display: none; }
}

/* ---------- Mobile ---------- */
@media (max-width: 600px) {
  :root { --header-h: 62px; }
  .header-cta { display: none; }
  .brand__en { display: none; }

  .hero { padding-top: calc(var(--header-h) + env(safe-area-inset-top, 0px) + var(--space-5)); }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }
  .hero__links { flex-direction: column; gap: var(--space-2); }
  .hero__visual { width: 82%; margin-inline-start: 6%; }

  .pillars { grid-template-columns: minmax(0, 1fr); gap: var(--space-6); }
  .about__company { padding: var(--space-6) var(--space-5); }

  .timeline__track { inset-inline-start: 21px; }
  .step { grid-template-columns: 44px minmax(0, 1fr); gap: var(--space-4); }
  .step__num { width: 44px; height: 44px; font-size: var(--fs-md); }
  .step__body { padding: var(--space-4) var(--space-5); }

  .service-card { width: 84vw; }
  .service-card__body { padding: var(--space-5); }
  .services__foot { flex-direction: column; align-items: stretch; gap: var(--space-3); }
  .hscroll-progress { max-width: none; }

  .bento { gap: var(--space-3); }
  .bento__tile--platform, .bento__tile--ready, .bento__tile--org { grid-column: 1 / -1; }
  .bento { grid-auto-rows: auto; }

  .quality__table thead { display: none; }
  .quality__table tbody tr { display: grid; gap: var(--space-1); padding-block: var(--space-4); }
  .quality__table tbody th, .quality__table td { padding: 0; white-space: normal; }

  .support__grid { grid-template-columns: minmax(0, 1fr); }

  .start__steps { grid-template-columns: minmax(0, 1fr); }
  .start-step { grid-template-columns: 48px minmax(0, 1fr); column-gap: var(--space-4); }
  .start-step__num { grid-row: span 2; width: 48px; height: 48px; margin: 0; }

  .contact__actions { flex-direction: column; align-items: stretch; }
  .contact__details { grid-template-columns: minmax(0, 1fr); gap: var(--space-4); }
  .contact__emblem { inset-inline-end: -40%; width: 120vw; }

  .site-footer__inner { flex-direction: column; }
}

/* ---------- Touch devices: no hover-only affordances, no custom cursor ---------- */
@media (hover: none), (pointer: coarse) {
  .cursor { display: none; }
  .service-card:hover .service-card__media img,
  .bento__tile--point:hover .bento__media img { transform: none; }
}