/* WavRead design tokens (see DESIGN.md in the repo) */
  :root {
    --wr-bg: #0F1216;
    --wr-surface-1: #15191E;
    --wr-surface-2: #1B2027;
    --wr-border: #292F38;
    --wr-border-strong: #3B444F;
    --wr-text: #F3F5F7;
    --wr-text-2: #AEB6C1;
    --wr-muted: #78828E;
    --wr-accent: #4D8DFF;
    --wr-accent-hover: #6AA0FF;
    --wr-signal: #42C7BD;
    --wr-success: #4CC38A;
    color-scheme: dark;
  }
  @media (prefers-color-scheme: light) {
    :root {
      --wr-bg: #F7F8FA;
      --wr-surface-1: #FFFFFF;
      --wr-surface-2: #F0F2F5;
      --wr-border: #D9DEE5;
      --wr-border-strong: #C4CBD4;
      --wr-text: #171A1F;
      --wr-text-2: #59616C;
      --wr-muted: #78828E;
      --wr-accent: #2E6FE0;
      --wr-accent-hover: #1F5ECC;
      color-scheme: light;
    }
  }
  * { box-sizing: border-box; }
  body {
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--wr-bg); color: var(--wr-text);
    margin: 0 auto; max-width: 880px; padding: 48px 20px 72px;
    line-height: 1.6; font-size: 15.5px;
  }
  .mono, pre, code { font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace; }
  nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; margin-bottom: 56px; font-size: 14px; }
  nav .wordmark { font-weight: 700; font-size: 17px; letter-spacing: -0.2px; }
  nav a { color: var(--wr-text-2); text-decoration: none; }
  nav a:hover { color: var(--wr-accent); }
  nav .spacer { flex: 1; }
  h1 { font-size: 42px; line-height: 1.12; margin: 0 0 16px; letter-spacing: -0.5px; }
  h2 { font-size: 22px; margin: 56px 0 12px; }
  h3 { font-size: 16px; margin: 20px 0 6px; }
  p { color: var(--wr-text-2); }
  p strong { color: var(--wr-text); }
  a { color: var(--wr-accent); }
  a:hover { color: var(--wr-accent-hover); }
  .btn {
    display: inline-flex; align-items: center; height: 42px; padding: 0 18px;
    border-radius: 6px; border: 1px solid var(--wr-border-strong);
    background: var(--wr-surface-2); color: var(--wr-text);
    text-decoration: none; font-size: 14px; margin: 4px 8px 4px 0;
  }
  .btn:hover { border-color: var(--wr-accent); color: var(--wr-text); }
  .btn.primary { background: var(--wr-accent); border-color: var(--wr-accent); color: #fff; }
  .btn.primary:hover { background: var(--wr-accent-hover); }
  .trust { font-size: 13.5px; color: var(--wr-muted); margin-top: 10px; }
  .flow {
    background: var(--wr-surface-1); border: 1px solid var(--wr-border);
    border-radius: 10px; padding: 22px 24px; margin: 40px 0;
    font-size: 13px; overflow-x: auto;
  }
  .flow .stage { color: var(--wr-muted); font-size: 11px; letter-spacing: 1px; text-transform: uppercase; }
  .flow .wave { color: var(--wr-signal); letter-spacing: -1px; white-space: nowrap; }
  .flow .arrow { color: var(--wr-muted); margin: 6px 0; }
  .flow .metrics { color: var(--wr-text); line-height: 1.7; }
  .flow .quote { color: var(--wr-text-2); font-family: inherit; font-size: 14px; }
  .panel {
    background: var(--wr-surface-1); border: 1px solid var(--wr-border);
    border-radius: 8px; padding: 18px 22px; margin: 16px 0; font-size: 14px;
  }
  .panel pre { margin: 8px 0 0; white-space: pre-wrap; color: var(--wr-text-2); font-size: 12.5px; background: none; padding: 0; }
  ul { color: var(--wr-text-2); padding-left: 20px; }
  li { margin: 3px 0; }
  table { border-collapse: collapse; width: 100%; margin: 14px 0; font-size: 14px; }
  th, td { border: 1px solid var(--wr-border); padding: 8px 12px; text-align: left; }
  th { color: var(--wr-muted); font-weight: 500; font-size: 12.5px; }
  td { color: var(--wr-text-2); }
  pre.install {
    background: var(--wr-surface-1); border: 1px solid var(--wr-border);
    border-radius: 8px; padding: 14px 16px; overflow-x: auto; font-size: 12.5px;
    color: var(--wr-text-2);
  }
  .release { margin: 14px 0; }
  .release h3 { margin-bottom: 2px; }
  .release .date { color: var(--wr-muted); font-weight: 400; font-size: 13px; }
  .release ul { margin: 4px 0; }
  footer {
    margin-top: 72px; padding-top: 16px; border-top: 1px solid var(--wr-border);
    font-size: 13.5px; color: var(--wr-muted);
  }
  figure.shot { margin: 28px 0; }
  figure.shot img {
    width: 100%; height: auto; display: block;
    border: 1px solid var(--wr-border); border-radius: 10px;
  }
  figure.shot figcaption {
    font-size: 13px; color: var(--wr-muted); margin-top: 8px;
  }
  :focus-visible { outline: 2px solid var(--wr-accent); outline-offset: 2px; }
  @media (max-width: 480px) { h1 { font-size: 32px; } }

/* --- shared page furniture (added with the multi-page site) --- */
.lede { font-size: 17px; color: var(--wr-text-2); max-width: 620px; }
.note {
  border-left: 3px solid var(--wr-accent); background: var(--wr-surface-1);
  border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 20px 0; font-size: 14px;
}
.note.caution { border-left-color: var(--wr-signal); }
.note p:first-child { margin-top: 0; }
.note p:last-child { margin-bottom: 0; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 18px 0; }
.card {
  background: var(--wr-surface-1); border: 1px solid var(--wr-border);
  border-radius: 10px; padding: 16px 18px;
}
.card h3 { margin: 0 0 6px; font-size: 15px; }
.card p { margin: 0; font-size: 13.5px; }
.tick { color: var(--wr-success); }
.cross { color: var(--wr-muted); }
table.spec th:first-child { width: 30%; }
table.spec td strong { color: var(--wr-text); }
.qa { margin: 26px 0; }
.qa h3 { margin-bottom: 4px; }
.qa p { margin-top: 4px; }
.measured {
  font-size: 12.5px; color: var(--wr-muted); border-top: 1px solid var(--wr-border);
  padding-top: 10px; margin-top: 26px;
}