/* ── RESPONSIVE ── */
@media (max-width: 700px) {
  .scenario-body {
    grid-template-columns: 1fr;
  }
  .scenario-col:first-child {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }
  .stat-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .cert-fields {
    grid-template-columns: 1fr;
  }
  .cert-input-brand {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .cert-input-brand-copy {
    max-width: 100%;
  }
  .flow-row {
    flex-direction: column;
  }
  .flow-arrow {
    transform: rotate(90deg);
    padding: 0.3rem 0;
  }
  .seq-step {
    grid-template-columns: 56px 1fr;
    gap: 1rem;
    padding: 1.4rem 1.2rem;
  }
  .hero-meta {
    gap: 1rem;
  }
  .coin-row {
    gap: 1.2rem;
  }
  .topbar {
    padding-left: max(0.75rem, env(safe-area-inset-left, 0px));
    padding-right: max(0.75rem, env(safe-area-inset-right, 0px));
    flex-wrap: wrap;
    row-gap: 0.35rem;
    height: auto;
    min-height: var(--topbar-total);
    padding-bottom: 0.35rem;
  }
  .topbar-org {
    max-width: min(42vw, 9.5rem);
    line-height: 1.25;
    font-size: 0.62rem;
  }
  .topbar-right {
    font-size: 0.6rem;
    text-align: right;
    flex: 1 1 auto;
    min-width: 0;
  }
  .lives {
    margin-left: 0.35rem;
  }
  .life-pip {
    width: 9px;
    height: 9px;
  }
  .quiz-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .quiz-item {
    padding: 1.25rem 1.1rem;
  }
  .quiz-q {
    font-size: 0.95rem;
  }
  .registry-bento {
    margin-left: calc(-1 * max(0px, env(safe-area-inset-left, 0px)));
    margin-right: calc(-1 * max(0px, env(safe-area-inset-right, 0px)));
    padding-left: max(0px, env(safe-area-inset-left, 0px));
    padding-right: max(0px, env(safe-area-inset-right, 0px));
  }
  .registry-assess {
    margin-left: calc(-1 * max(0px, env(safe-area-inset-left, 0px)));
    margin-right: calc(-1 * max(0px, env(safe-area-inset-right, 0px)));
    padding-left: max(0.85rem, env(safe-area-inset-left, 0px));
    padding-right: max(0.85rem, env(safe-area-inset-right, 0px));
  }
  .certificate {
    aspect-ratio: auto;
    min-height: 480px;
  }
  .cert-body {
    padding: 2rem 1.25rem;
    padding-left: max(1.25rem, 3.85rem);
  }
  .cert-wax-seal {
    width: 50px;
    height: 50px;
    left: 8px;
    opacity: 0.92;
  }
  .cert-wax-seal::before {
    inset: -5px;
  }
  .cert-wax-star {
    font-size: 0.5rem;
  }
  .cert-wax-slop {
    font-size: 0.32rem;
    letter-spacing: 0.1em;
  }
  .cert-seal-approval-caption {
    font-size: 0.34rem;
    letter-spacing: 0.14em;
    padding: 0.15rem 0.5rem;
  }
  .cert-bottom-seal {
    width: 68px;
    height: 68px;
    bottom: 22px;
    right: 28px;
  }
  .cert-bottom-seal .seal-ring {
    width: 50px;
    height: 50px;
  }
  .cert-issue-ribbon {
    top: 14px;
    right: -52px;
    min-width: 170px;
    padding: 0.28rem 2.2rem;
  }
  .cert-ribbon-value {
    font-size: 0.45rem;
  }
  .cert-nintendo-lockup {
    flex-direction: column;
    text-align: center;
    gap: 0.4rem;
  }
  .cert-lockup-text {
    text-align: center;
    max-width: 100%;
  }
  .cert-sig-row {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }
  .cert-bottom-seal {
    display: none;
  }
  .cert-border-outer {
    inset: 6px;
  }
  .cert-border-inner {
    inset: 12px;
  }
  .cert-corner {
    width: 28px;
    height: 28px;
  }
  .cert-corner.tl {
    top: 14px;
    left: 14px;
  }
  .cert-corner.tr {
    top: 14px;
    right: 14px;
  }
  .cert-corner.bl {
    bottom: 14px;
    left: 14px;
  }
  .cert-corner.br {
    bottom: 14px;
    right: 14px;
  }
  .divider {
    margin-left: max(1rem, env(safe-area-inset-left, 0px));
    margin-right: max(1rem, env(safe-area-inset-right, 0px));
  }
  footer {
    padding-bottom: max(2.5rem, env(safe-area-inset-bottom, 0px));
  }
}

@media (max-width: 480px) {
  .stat-row {
    grid-template-columns: 1fr;
  }
  .stat-cell {
    padding: 1rem 0.85rem;
  }
  .hero-title-panel h1 {
    font-size: clamp(1.85rem, 8.5vw, 2.75rem);
  }
  .game-hud-coins {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.35rem;
  }
  .cert-btn,
  .cert-action-btn {
    min-height: 48px;
    padding-left: 1.1rem;
    padding-right: 1.1rem;
  }
  .cert-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .cert-actions .cert-action-btn {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-eyebrow,
  .hero-sub,
  .hero-meta,
  .coin-row,
  .hero-title-panel,
  .hero-sprites,
  .scroll-cue {
    opacity: 1 !important;
    animation: none !important;
    transform: none !important;
  }

  .scroll-cue {
    margin-top: 1.25rem;
  }

  .scroll-cue,
  .scroll-arrow,
  .coin-val {
    animation: none !important;
  }

  .seq-step,
  .scenario-card,
  .quiz-opt,
  .coin-stat,
  .journey-pip {
    transition: none !important;
  }

  #cert-disp-stars .cert-star {
    opacity: 1 !important;
    animation: none !important;
  }
}

@media (prefers-contrast: more) {
  body::before {
    opacity: 0.28 !important;
  }

  .quiz-opt,
  .seq-step,
  .scenario-card,
  .hero-title-panel {
    border-width: 3px;
  }
}