@media (max-width: 1120px) {
      :root { --page: min(100% - 36px, 1240px); }
      .nav-shell { gap: 18px; }
      .nav-shell nav { gap: 16px; }
      .nav-shell nav a { font-size: 12px; }
      .hero { min-height: calc(100svh - 74px); padding: 72px 0 86px; }
      .hero-copy { width: min(880px, calc(100% - 32px)); max-width: none; }
      .product-hero-shot { width: 96%; }
      .encontra-shell { grid-template-columns: 1fr; gap: 40px; }
      .diferencial-shell { grid-template-columns: 1fr; gap: 40px; }
      .safety { grid-template-columns: 1fr; gap: 48px; padding: 44px 32px; }
      .manifesto-box { padding: 0 32px; grid-template-columns: 1fr; gap: 24px; }
      .manifesto-divider { display: none; }
      .faq-shell { grid-template-columns: 1fr; gap: 40px; }
      .faq .section-heading { position: static; }
      .beta-inner { grid-template-columns: 1fr; gap: 24px; text-align: center; padding: 40px 32px; }
      .beta-mark { border-right: 0; border-bottom: 1px solid var(--line); width: 100%; justify-content: center; padding-bottom: 16px; }
      .beta-visual { width: min(100%, 620px); min-height: 190px; margin: 0 auto; }
      .beta-cta { max-width: 100%; }
      .site-footer { grid-template-columns: 1.2fr 1fr 1fr; gap: 38px; }
      .compare-grid { grid-template-columns: 1fr; gap: 16px; }
      .compare-divider { padding: 8px 0; transform: rotate(90deg); }
      .ecosystem-grid { grid-template-columns: 1fr 1fr; }
    }
@media (max-width: 860px) {
      html { scroll-padding-top: 132px; }
      .hamburger { display: flex; }
      .nav-shell nav {
        position: absolute; top: 74px; left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 0;
        background: var(--bg); padding: 0 20px;
        border-bottom: 1px solid var(--line);
        max-height: 0; overflow: hidden;
        transition: max-height .4s ease, padding .4s ease;
      }
      .nav-shell nav.open { max-height: 500px; padding: 16px 20px; }
      .nav-shell nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
      .nav-shell nav a::after { display: none; }
      .hero { min-height: auto; padding: 68px 0 72px; }
      .hero-media { background-position: 58% center; }
      .hero-gameplay { display: none; }
      .hero h1 { font-size: clamp(42px, 10vw, 56px); }
      .hero-sub { font-size: 16px; padding: 8px 16px; }
      .section { padding: 60px 0; }
      .product-hero { padding: 40px 0 60px; }
      .product-hero-shot { width: 100%; padding: 6px; border-radius: 16px; }
      .window-chrome { height: 28px; font-size: 8.5px; }
      .chrome-badge { display: none; }
      .reveal-pillars { flex-direction: column; gap: 12px; padding: 16px 20px; }
      .pillar-divider { width: 80%; height: 1px; }
      .encontra-list { gap: 12px; }
      .encontra-item { padding: 16px 18px; }
      .diferencial-shell { gap: 32px; }
      .example-card { padding: 20px; }
      .example-footnote { flex-direction: column; gap: 8px; align-items: flex-start; }
      .progressiva-rail { grid-template-columns: 1fr; gap: 16px; }
      .progressiva-rail::before, .progressiva-step:not(:last-child)::after { display: none; }
      .progressiva-step--focus.step-active { transform: none; }
      .progressiva-step { padding: 24px; }
      .capabilities-triptych { grid-template-columns: 1fr; gap: 12px; }
      .triptych-card { min-height: auto; padding: 28px 24px; }
      .safety { padding: 32px 20px; border-radius: 18px; }
      .safety-flow li { min-height: 64px; }
      .manifesto { padding: 60px 0; }
      .manifesto-box { padding: 0 24px; }
      .manifesto-col { padding: 24px 20px; }
      .ecosystem-grid { grid-template-columns: 1fr; gap: 12px; }
      .ecosystem-card { min-height: 400px; padding: 24px; }
      .ecosystem-visual { height: 130px; }
      .beta-inner { padding: 32px 24px; }
      .beta h2 { font-size: clamp(28px, 8vw, 38px); }
      .faq summary { font-size: 15px; padding: 18px 42px 18px 0; }
      .faq details p { padding-right: 0; font-size: 15px; }
      .site-footer { grid-template-columns: 1fr; gap: 36px; padding: 42px 24px; }
      .testimonials-grid { grid-template-columns: 1fr; }
      .proof-card { min-height: 0; }
    }

@media (max-width: 620px) {
      :root { --page: calc(100% - 28px); }
      .nav-cta { display: none; }
      .brand strong { font-size: 14px; }
      .hero h1 { font-size: clamp(34px, 10.2vw, 44px); }
      .hero-copy > p { font-size: 16px; }
      .actions { display: grid; }
      .actions .button { width: 100%; }
      .trust { gap: 10px 16px; }
      .product-hero-copy h2 { font-size: clamp(38px, 12vw, 50px); }
      .product-hero-copy p { font-size: 16px; }
      .product-hero-shot { border-radius: 12px; }
      .product-hero-shot figcaption { font-size: 9.5px; }
      .encontra-copy h2, .diferencial-copy h2, .safety-copy h2,
      .progressiva-heading h2, .ecosystem-heading h2 { font-size: clamp(32px, 9.8vw, 42px); }
      .encontra-item .top { flex-direction: column; align-items: flex-start; gap: 8px; }
      .encontra-icon { width: 40px; height: 40px; }
      .example-metric strong { font-size: 24px; }
      .safety { padding: 24px 16px; border-radius: 0; border-left: 0; border-right: 0; }
      .safety-flow li { grid-template-columns: 36px 1fr; gap: 12px; min-height: 56px; }
      .flow-num { width: 36px; height: 36px; font-size: 10px; }
      .safety-flow li:not(:last-child)::after { left: 17px; }
      .manifesto-box { padding: 0 16px; }
      .manifesto-col h3 { font-size: clamp(24px, 8vw, 34px); }
      .beta-inner { padding: 24px 16px; border-radius: 18px; }
      .beta-mark { width: 80px; height: 80px; }
      .beta-mark img { width: 60px; height: 60px; }
      .beta-visual { min-height: 160px; border-radius: 16px; }
      .faq-shell { padding: 0 16px; }
      .site-footer { padding: 32px 16px; }
      .compare-card .fps-big { font-size: 36px; }
      .compare-card { padding: 20px; }
      .compare-icon { width: 42px; height: 42px; margin-bottom: 12px; }
    }

@media (max-width: 400px) {
      .nav-shell nav { gap: 14px; }
      .hero h1 { font-size: 36px; }
      .trust { display: grid; grid-template-columns: 1fr; gap: 10px; }
      .actions .button { padding: 0 16px; font-size: 13px; }
      .pillar-item { flex-wrap: wrap; justify-content: center; }
      .pillar-item strong { font-size: 16px; }
      .example-card { padding: 16px; }
      .example-proc { font-size: 13px; padding: 6px 12px; }
      .triptych-card { padding: 20px 16px; }
      .triptych-card h3 { font-size: 26px; }
      .ecosystem-card { padding: 20px; min-height: 360px; }
    }

@media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      .hero-gameplay { display: none; }
      *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
      }
      .product-hero, .encontra-shell, .diferencial-shell, .progressiva-rail,
      .capabilities-triptych, .safety, .manifesto-box, .ecosystem-grid, .beta-inner, .faq-shell,
      .testimonials-grid, .compare-grid {
        opacity: 1; transform: none;
      }
      .product-hero-shot { transform: scale(1); }
      .example-proc { opacity: 1; transform: none; }
      .safety-flow li { opacity: 1; transform: none; }
      .progressiva-step { opacity: 1; transform: none; }
      .button--primary { animation: none; }
    }