/* Mobile-first accessibility, touch and responsive hardening. */
html,
body {
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}

button,
a,
input,
textarea,
summary {
  touch-action: manipulation;
}

:where(a, button, input, textarea, summary):focus-visible {
  outline: 3px solid var(--red);
  outline-color: color-mix(in srgb, var(--red) 72%, white);
  outline-offset: 3px;
}

@media (hover: none) {
  .download-button:hover {
    transform: none;
  }
}

@media (max-width: 800px) {
  html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }

  body {
    min-width: 0;
  }

  body::before,
  body::after {
    left: 0;
    right: 0;
    max-width: 100%;
    transform: none;
  }

  .ambient {
    max-width: 100vw;
  }

  .ambient-one {
    width: 100%;
    height: 100vw;
    left: 0;
    right: auto;
  }

  .ambient-two {
    width: 100%;
    height: 76vw;
    left: 0;
    right: auto;
  }

  .site-header {
    min-height: 68px;
    height: auto;
    gap: 12px;
    padding: 10px max(16px, env(safe-area-inset-right)) 10px max(16px, env(safe-area-inset-left));
  }

  .brand {
    min-width: 0;
    font-size: 18px;
    line-height: 1;
  }

  .header-cta {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 12px;
    white-space: nowrap;
  }

  .hero {
    width: 100%;
    padding: 48px max(16px, env(safe-area-inset-right)) 44px max(16px, env(safe-area-inset-left));
  }

  .eyebrow {
    max-width: 100%;
    font-size: 9px;
    line-height: 1.4;
    letter-spacing: 1.45px;
    text-align: left;
  }

  h1 {
    max-width: 100%;
    margin: 24px auto 18px;
    font-size: clamp(36px, 9.5vw, 42px);
    line-height: 1.04;
    overflow-wrap: anywhere;
  }

  .hero-copy {
    max-width: 36rem;
    font-size: 16px;
    line-height: 1.6;
  }

  .download-card {
    width: 100%;
    max-width: 100%;
    padding: 14px;
    border-radius: 16px;
  }

  .tool-tabs {
    gap: 5px;
    margin-bottom: 20px;
    padding: 4px;
  }

  .tool-tab {
    min-width: 0;
    min-height: 58px;
    gap: 7px;
    padding: 9px;
  }

  .tool-tab > span {
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
  }

  .tool-tab b {
    font-size: 11px;
    line-height: 1.2;
  }

  .card-topline {
    flex-wrap: wrap;
    gap: 6px 12px;
    line-height: 1.45;
  }

  .url-row {
    gap: 12px;
  }

  .input-shell {
    height: 58px;
    min-width: 0;
    padding: 0 8px 0 13px;
  }

  .input-shell input,
  .manual-source-panel textarea {
    font-size: 16px;
  }

  .input-shell input {
    min-width: 0;
    min-height: 44px;
  }

  .input-shell.has-value .clear-button {
    display: grid;
  }

  .clear-button {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    place-items: center;
  }

  .download-button {
    width: 100%;
    min-height: 56px;
    padding: 0 18px;
  }

  .helper {
    font-size: 12px;
    line-height: 1.55;
  }

  .summary-source-panel {
    padding: 12px;
  }

  .source-tabs {
    gap: 8px;
  }

  .source-tab {
    min-height: 56px;
    padding: 11px 12px;
  }

  .source-tab b {
    font-size: 12px;
  }

  .source-tab small {
    font-size: 10px;
    line-height: 1.35;
  }

  .manual-source-panel textarea {
    min-height: 160px;
  }

  .upload-panel label {
    min-height: 120px;
  }

  .state-panel {
    padding: 16px;
  }

  .loading-stages {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
    margin-top: 4px;
  }

  .loading-stages span {
    min-height: 30px;
    display: flex;
    align-items: center;
    padding: 6px 9px;
    border-radius: 7px;
    background: color-mix(in srgb, var(--ink) 5%, transparent);
  }

  .error-panel {
    grid-template-columns: auto 1fr;
  }

  .error-panel button {
    min-height: 44px;
  }

  .result-heading,
  .output-top {
    align-items: flex-start;
    gap: 12px;
  }

  .integration-badge {
    flex: 0 0 auto;
  }

  .format-row {
    min-height: 64px;
  }

  .format-name b {
    font-size: 12px;
  }

  .format-name small,
  .availability {
    font-size: 10px;
    line-height: 1.45;
  }

  .trust-strip {
    gap: 11px 16px;
    font-size: 11px;
  }

  .section-wrap {
    width: 100%;
    padding: 64px max(18px, env(safe-area-inset-right)) 64px max(18px, env(safe-area-inset-left));
  }

  .section-intro h2,
  .feature-inner h2,
  .faq h2 {
    font-size: clamp(32px, 9vw, 42px);
    overflow-wrap: anywhere;
  }

  .section-intro p,
  .faq-layout > div > p {
    font-size: 15px;
  }

  .steps article,
  .analysis-showcase article,
  .analysis-showcase aside {
    padding: 24px 18px;
  }

  .analysis-showcase h3 {
    margin-top: 24px;
  }

  .analysis-showcase p,
  .steps p,
  .feature-grid p {
    font-size: 13px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid article {
    padding: 22px 16px;
  }

  .accordions details {
    padding: 8px 0;
  }

  .accordions summary {
    min-height: 56px;
    align-items: center;
    gap: 14px;
    font-size: 15px;
    line-height: 1.35;
  }

  .accordions p {
    padding: 0 8px 12px 0;
    font-size: 14px;
  }

  .analysis-output {
    padding: 16px;
  }

  .summary-overview {
    font-size: 14px;
  }

  .analysis-output li {
    font-size: 13px;
  }

  footer {
    padding: 44px max(20px, env(safe-area-inset-right)) max(25px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
  }

  .footer-cta {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    width: fit-content;
  }

  .legal {
    font-size: 11px;
  }
}

@media (max-width: 370px) {
  .site-header {
    gap: 8px;
  }

  .brand {
    font-size: 16px;
  }

  .header-cta {
    padding-inline: 9px;
    font-size: 10px;
  }

  h1 {
    font-size: 34px;
  }

  .tool-tab {
    grid-template-columns: auto 1fr;
    padding-inline: 7px;
  }

  .tool-tab > span {
    width: 25px;
    height: 25px;
  }

  .download-card {
    padding: 12px;
  }
}