@media (max-width: 980px) {
  .desktop-nav, .header-cta { display: none; }
  .menu-toggle { display: grid; width: 44px; height: 44px; padding: 11px 7px; border: 0; background: transparent; cursor: pointer; }
  .menu-toggle span:not(.sr-only) { display: block; width: 27px; height: 1px; margin: auto; background: #fff; transition: transform .25s, opacity .25s; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .mobile-nav { position: fixed; z-index: 99; inset: 72px 0 0; padding: 45px 24px; background: rgba(4,9,14,.97); backdrop-filter: blur(20px); flex-direction: column; }
  .mobile-nav.open { display: flex; }
  .mobile-nav a { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 1.2rem; }
  .about-layout, .values-layout { grid-template-columns: 1fr; gap: 55px; }
  .capability-grid { grid-template-columns: 1fr 1fr; }
  .capability-card.featured { grid-column: span 2; min-height: 380px; }
  .games-heading { align-items: start; flex-direction: column; gap: 30px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-main nav { grid-column: span 2; }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 36px), var(--container)); }
  .section { padding: 90px 0; }
  .site-header, .site-header.scrolled { height: 70px; }
  .brand-mark { width: 34px; height: 34px; }
  .brand-copy strong { font-size: .9rem; }
  .mobile-nav { inset: 70px 0 0; }
  .hero { min-height: 760px; }
  .hero-art { object-position: 66% center; }
  .hero-overlay { background: linear-gradient(90deg, rgba(3,8,13,.94), rgba(3,8,13,.62)), linear-gradient(0deg, var(--bg), transparent 35%); }
  .hero-content { padding-top: 65px; }
  .hero h1 { font-size: clamp(3.15rem, 15vw, 5rem); }
  .hero-lead { font-size: .95rem; line-height: 1.8; }
  .hero-actions { align-items: stretch; flex-direction: column; width: min(100%, 330px); }
  .hero-metrics { gap: 17px; margin-top: 48px; }
  .hero-metrics div { min-width: 0; flex: 1; padding: 0 12px; }
  .hero-metrics span { display: none; }
  .scroll-hint { display: none; }
  .section-heading h2 { font-size: clamp(2.2rem, 11vw, 3.2rem); }
  .about-copy .about-lead { font-size: 1.08rem; }
  .manifesto { min-height: 330px; margin-top: 65px; padding: 55px 24px; }
  .manifesto p { font-size: 1.45rem; }
  .manifesto > span { right: 20px; bottom: 20px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card, .capability-card.featured { grid-column: auto; min-height: 360px; padding: 35px 28px; }
  .capability-icon { margin-bottom: 38px; }
  .game-grid { display: flex; flex-direction: column; }
  .game-card, .game-card-large { height: 380px; }
  .game-card-large { height: 500px; }
  .game-info, .game-card-large .game-info { left: 25px; right: 20px; bottom: 24px; }
  .game-card-large .game-info h3 { font-size: 2rem; }
  .project-note { text-align: left; }
  .value-item { grid-template-columns: 42px 1fr; gap: 10px; }
  .contact { padding: 95px 0; }
  .contact-tags { flex-wrap: wrap; }
  .footer-main { grid-template-columns: 1fr; gap: 36px; padding-bottom: 45px; }
  .footer-main nav { grid-column: auto; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 430px) {
  .brand-copy small { display: none; }
  .hero h1 { font-size: 3.2rem; }
  .hero-metrics div { padding: 0 9px; }
  .hero-metrics strong { font-size: .78rem; }
  .game-card { height: 330px; }
  .game-card-large { height: 440px; }
}