/* ============================================================
   LINUS — responsive breakpoints
   ============================================================ */

/* Tablet / small laptop */
@media (max-width: 940px) {
  .nav { display: none; }
  .ticker { display: none; }
  .menu-toggle { display: flex; }

  .split { grid-template-columns: 1fr; gap: 40px; }
  .split--rev .split__body,
  .split--rev .split__viz { order: initial; }

  .faq { grid-template-columns: 1fr; gap: 28px; }
  .faq__intro { position: static; }

  .footer__inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer__brand { grid-column: 1 / -1; }
}

/* Mobile nav drawer */
.nav.is-open {
  display: flex;
  position: fixed;
  top: 62px; left: 0; right: 0;
  flex-direction: column;
  gap: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding: 8px 24px 16px;
  box-shadow: var(--shadow);
  z-index: 49;
}
.nav.is-open a {
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
  color: var(--ink);
}
.nav.is-open a:last-child { border-bottom: none; }

.menu-toggle.is-open span:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }

/* Phone */
@media (max-width: 640px) {
  .container { padding: 0 18px; }

  .announce { font-size: 12px; gap: 7px; }

  .hero { padding: 56px 0 40px; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; }

  .panel { padding: 16px; }
  .panel__stats { grid-template-columns: repeat(2, 1fr); gap: 14px 8px; }

  .section { padding: 60px 0; }
  .cards-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }

  .buy-cta { flex-direction: column; align-items: stretch; }
  .buy-cta .btn { width: 100%; }

  .cta-box { padding: 44px 20px; }
  .cta-box__actions { flex-direction: column; }
  .cta-box__actions .btn { width: 100%; }

  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: 6px; }

  .brand-grid { grid-template-columns: 1fr; }
  .swatches { grid-template-columns: repeat(2, 1fr); }
  .page-hero { padding: 48px 0 32px; }
  .doc { padding: 40px 0 60px; }
}

@media (max-width: 380px) {
  .header__actions .btn--dark { display: none; }
}