:root{
    --bg: #faf8f3;
    --bg-alt: #f1ede4;
    --ink: #2b2620;
    --ink-soft: #5a5247;
    --rule: #d8d0c2;
    --accent: #6e2f2a;
    --accent-soft: #8a4a3f;
    --code-bg: #f4f0e6;
    --max: 760px;
  }
  *{ box-sizing: border-box; }
  html{ scroll-behavior: smooth; }
  body{
    margin:0;
    font-family: "EB Garamond", "Georgia", serif;
    background: var(--bg);
    color: var(--ink);
    font-size: 19px;
    line-height: 1.65;
  }
  header.site{
    border-bottom: 1px solid var(--rule);
    padding: 1.4rem 1.5rem;
    text-align: center;
  }
  header.site .wordmark{
    font-size: 1.7rem;
    letter-spacing: 0.18em;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
  }
  header.site .tagline-row{
    display: flex;
    align-items: baseline;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.6rem 1rem;
    margin-top: 0.25rem;
  }
  header.site .tagline{
    font-style: italic;
    color: var(--ink-soft);
    font-size: 1.02rem;
  }
  nav.toc{
    display:flex;
    justify-content:center;
    flex-wrap: wrap;
    gap: 0 1.6rem;
    margin-top: 0.9rem;
    font-size: 0.92rem;
  }
  nav.toc a{
    color: var(--ink-soft);
    text-decoration: none;
    border-bottom: 1px dotted var(--rule);
  }
  nav.toc a:hover{ color: var(--accent); border-color: var(--accent); }

  .lang-switch select{
    font-family: "EB Garamond", "Georgia", serif;
    font-size: 0.92rem;
    color: var(--ink-soft);
    background: var(--bg-alt);
    border: 1px solid var(--rule);
    border-radius: 4px;
    padding: 0.2rem 0.5rem;
  }
  .lang-switch select:hover{ color: var(--accent); border-color: var(--accent); }

  main{
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 1.5rem 5rem;
  }
  section{
    padding-top: 3.4rem;
  }
  section + section{
    border-top: 1px solid var(--rule);
  }
  h1, h2, h3{
    font-weight: 600;
    color: var(--accent);
  }
  .hero{
    text-align:center;
    padding: 3.6rem 0 2.8rem;
  }
  .hero h1{
    font-size: 2.1rem;
    line-height: 1.3;
    margin-bottom: 0.6rem;
    color: var(--ink);
  }
  .hero-art{
    display: block;
    max-width: 480px;
    width: 100%;
    height: auto;
    margin: 0 auto 1.8rem;
    border: 1px solid var(--rule);
    border-radius: 4px;
    box-shadow: 0 6px 24px rgba(43, 38, 32, 0.12);
  }
  .hero .lede{
    font-size: 1.15rem;
    color: var(--ink-soft);
    max-width: 600px;
    margin: 0 auto 1.6rem;
  }
  .hero .price-badge{
    display:inline-block;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 0.45rem 1.2rem;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    border-radius: 2px;
  }
  h2{
    font-size: 1.5rem;
    margin-bottom: 0.3rem;
  }
  h2 .num{
    color: var(--ink-soft);
    font-weight: 400;
    font-style: italic;
    margin-right: 0.4rem;
  }
  h3{
    font-size: 1.15rem;
    margin-top: 1.8rem;
    margin-bottom: 0.4rem;
    color: var(--ink);
  }
  p{ margin: 0.9rem 0; }
  .lead{
    font-size: 1.08rem;
    color: var(--ink-soft);
  }
  blockquote{
    border-left: 3px solid var(--accent);
    margin: 1.2rem 0;
    padding: 0.2rem 1.1rem;
    color: var(--ink-soft);
    font-style: italic;
  }
  code, pre{
    font-family: "Courier New", monospace;
    font-size: 0.85rem;
  }
  pre{
    background: var(--code-bg);
    border: 1px solid var(--rule);
    padding: 0.9rem 1.1rem;
    overflow-x: auto;
    border-radius: 3px;
    line-height: 1.5;
  }
  code{
    background: var(--code-bg);
    padding: 0.05rem 0.3rem;
    border-radius: 2px;
  }
  table{
    width: 100%;
    border-collapse: collapse;
    margin: 1.2rem 0;
    font-size: 0.92rem;
  }
  th, td{
    border: 1px solid var(--rule);
    padding: 0.5rem 0.7rem;
    text-align: left;
    vertical-align: top;
  }
  th{
    background: var(--bg-alt);
    font-weight: 600;
  }
  .stat-grid{
    display:grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin: 1.6rem 0;
  }
  .stat{
    border: 1px solid var(--rule);
    background: var(--bg-alt);
    padding: 0.9rem 1rem;
    text-align:center;
  }
  .stat .n{
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent);
    display:block;
  }
  .stat .l{
    font-size: 0.82rem;
    color: var(--ink-soft);
  }
  .diagram{
    border: 1px solid var(--rule);
    background: var(--bg-alt);
    padding: 1.4rem 1rem;
    margin: 1.5rem 0;
    overflow-x: auto;
  }
  .diagram svg{ display:block; margin: 0 auto; max-width:100%; height:auto; }
  .caption{
    text-align:center;
    font-size: 0.85rem;
    font-style: italic;
    color: var(--ink-soft);
    margin-top: 0.6rem;
  }
  .pipeline{
    display:flex;
    flex-direction: column;
    gap: 0.5rem;
    counter-reset: step;
  }
  .pipeline .step{
    counter-increment: step;
    display:flex;
    align-items:flex-start;
    gap: 0.9rem;
    border: 1px solid var(--rule);
    background: var(--bg-alt);
    padding: 0.75rem 1rem;
  }
  .pipeline .step::before{
    content: counter(step);
    flex: 0 0 auto;
    width: 1.8rem;
    height: 1.8rem;
    border: 1px solid var(--accent);
    color: var(--accent);
    border-radius: 50%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size: 0.9rem;
    font-weight: 600;
  }
  .pipeline .step .body strong{ color: var(--ink); }
  .pipeline .step .body{ font-size: 0.95rem; color: var(--ink-soft); }
  .pipeline .arrow{
    text-align:center;
    color: var(--rule);
    font-size: 1.1rem;
    margin: -0.15rem 0;
  }
  ul, ol{ padding-left: 1.4rem; }
  li{ margin: 0.3rem 0; }
  footer{
    text-align:center;
    color: var(--ink-soft);
    font-size: 0.85rem;
    padding: 2.5rem 1.5rem 3rem;
    border-top: 1px solid var(--rule);
  }
  .small{ font-size: 0.85rem; color: var(--ink-soft); }
  .center{ text-align:center; }
  a{ color: var(--accent); }
  .badge-row{
    display:flex;
    justify-content:center;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin: 1.2rem 0;
  }
  .badge{
    border: 1px solid var(--rule);
    padding: 0.3rem 0.8rem;
    font-size: 0.8rem;
    color: var(--ink-soft);
    border-radius: 2px;
    background: var(--bg-alt);
  }

  /* --- download bar --- */
  .download-bar{
    display:flex;
    justify-content:center;
    gap: 0.9rem;
    flex-wrap: wrap;
    margin: 1.6rem 0;
  }
  .download-bar a{
    display:inline-block;
    background: var(--accent);
    color: #fdfaf4;
    text-decoration:none;
    padding: 0.7rem 1.4rem;
    border-radius: 3px;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    box-shadow: 0 3px 10px rgba(43, 38, 32, 0.18);
    transition: background 0.15s ease;
  }
  .download-bar a:hover{ background: var(--accent-soft); }

  .app-download-bar{
    margin-top: 0.6rem;
  }
  .app-download-bar a{
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    box-shadow: none;
    font-size: 0.9rem;
    padding: 0.55rem 1.2rem;
  }
  .app-download-bar a:hover{ background: var(--accent); color: #fdfaf4; }

  /* --- footer legal links --- */
  footer .legal-links{
    margin-top: 0.8rem;
    font-size: 0.85rem;
  }
  footer .legal-links a{
    color: var(--ink-soft);
    text-decoration: none;
    border-bottom: 1px dotted var(--rule);
    margin: 0 0.6rem;
  }
  footer .legal-links a:hover{ color: var(--accent); border-color: var(--accent); }

  /* --- legal page layout (privacy / terms / disclaimer) --- */
  main.legal{ max-width: var(--max); }
  main.legal h1{
    font-size: 1.8rem;
    color: var(--ink);
    margin-top: 2.4rem;
  }
  main.legal .updated{
    font-style: italic;
    color: var(--ink-soft);
    font-size: 0.9rem;
    margin-bottom: 2rem;
  }
  main.legal h2{
    margin-top: 2.2rem;
  }
  main.legal section{ border-top: none; padding-top: 0; }
  .back-link{
    display:inline-block;
    margin: 2rem 0 0;
    font-size: 0.9rem;
  }

  /* --- app download page --- */
  main.download-page{
    max-width: 980px;
  }
  .download-hero{
    text-align: center;
    padding: 3rem 0 1.2rem;
  }
  .download-hero h1{
    margin: 0 0 0.7rem;
    color: var(--ink);
    font-size: 2rem;
    line-height: 1.25;
  }
  .download-hero .lede{
    max-width: 660px;
    margin: 0 auto;
    color: var(--ink-soft);
  }
  .platform-grid{
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin: 2rem 0 1.2rem;
  }
  .platform-card{
    border: 1px solid var(--rule);
    background: var(--bg-alt);
    padding: 1.25rem;
    min-height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .platform-icon{
    width: 76px;
    height: 76px;
    margin-bottom: 0.95rem;
    color: var(--accent);
  }
  .platform-card h2{
    margin: 0;
    color: var(--ink);
    font-size: 1.35rem;
  }
  .platform-card p{
    color: var(--ink-soft);
    font-size: 0.98rem;
    margin: 0.55rem 0 1rem;
  }
  .platform-card .file-meta{
    display: block;
    color: var(--ink-soft);
    font-size: 0.82rem;
    margin-top: auto;
    margin-bottom: 0.9rem;
  }
  .platform-card .download-now{
    display: inline-block;
    background: var(--accent);
    color: #fdfaf4;
    text-decoration: none;
    padding: 0.62rem 1.1rem;
    border-radius: 3px;
    font-size: 0.96rem;
    font-weight: 600;
  }
  .platform-card .download-now:hover{
    background: var(--accent-soft);
  }
  .download-note{
    max-width: 720px;
    margin: 1.5rem auto 0;
    color: var(--ink-soft);
    font-size: 0.95rem;
    text-align: center;
  }
  @media (max-width: 820px){
    .platform-grid{
      grid-template-columns: 1fr;
    }
    .platform-card{
      min-height: 0;
    }
  }

  /* --- cookie consent banner --- */
  #cookie-banner{
    position: fixed;
    left: 0; right: 0; bottom: 0;
    background: var(--ink);
    color: var(--bg);
    padding: 1rem 1.2rem;
    font-size: 0.92rem;
    z-index: 1000;
    display: none;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.15);
  }
  #cookie-banner.show{ display: block; }
  #cookie-banner .inner{
    max-width: var(--max);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
  }
  #cookie-banner p{ margin: 0; flex: 1 1 320px; }
  #cookie-banner a{ color: #e8c9a0; }
  #cookie-banner .actions{ display:flex; gap: 0.6rem; flex: 0 0 auto; }
  #cookie-banner button{
    font-family: inherit;
    font-size: 0.88rem;
    padding: 0.4rem 1rem;
    border: 1px solid var(--bg);
    background: transparent;
    color: var(--bg);
    cursor: pointer;
    border-radius: 2px;
  }
  #cookie-banner button.primary{
    background: var(--bg);
    color: var(--ink);
  }
  #cookie-banner button:hover{ opacity: 0.85; }