    /* Content section */
    .content-section {
      padding: 60px 0;
      min-height: 60vh;
    }
    .content-section h1 {
      font-size: 36px;
      font-weight: 700;
      margin-bottom: 40px;
    }
    .content-section h2 {
      font-size: 22px;
      margin: 30px 0 15px;
      color: #165df5;
    }
    .content-section p, .content-section li {
      color: #ccc;
      line-height: 1.8;
      margin-bottom: 15px;
    }
    .content-section ul {
      margin-left: 25px;
      margin-bottom: 20px;
    }
    .content-section a {
      color: #165df5;
    }

    /* Extra spacing below navbar (matches /sim) */
    main {
      padding-top: 32px;
    }

    /* === /app page === */
    .app-section { padding: 56px 0; }
    .app-section--tight { padding: 36px 0; }
    .app-h2 { font-size: 26px; font-weight: 700; color: #fff; margin: 0 0 16px; }
    .app-prose { color: #cfd6e4; line-height: 1.8; font-size: 16px; }
    .app-card { background: #0d1526; border: 1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 28px; }
    .app-privacy-list { list-style: none; padding: 0; margin: 18px 0 0; }
    .app-privacy-list li { position: relative; padding-left: 30px; color: #dfe5f0; line-height: 1.7; margin-bottom: 14px; }
    .app-privacy-list li::before { content: ""; position: absolute; left: 0; top: 5px; width: 18px; height: 18px; border-radius: 50%; background: #165df5; }
    .app-privacy-list li::after { content: "\2713"; position: absolute; left: 4px; top: 3px; color: #fff; font-size: 12px; font-weight: 700; }
    .app-badges { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: center; }
    .app-badges--left { justify-content: flex-start; }
    .app-badge { display: inline-block; border-radius: 10px; }
    .app-badge:focus-visible { outline: 3px solid #4d8bff; outline-offset: 3px; }
    .app-badge__img { height: 52px; width: auto; display: block; }

    /* Alternating feature rows: phone screenshot (1/3) beside its description (2/3). */
    .app-feature { margin-bottom: 56px; }
    .app-feature:last-child { margin-bottom: 0; }
    /* main.css globally forces `.col-md-4{min-height:1200px}` (meant for pricing
       cards); that leaks into these rows and, with align-items-center, pushes the
       short text to the vertical middle so it reads as detached from the image.
       Reset it here so image + text sit cleanly side by side. */
    .app-feature .col-md-4 { min-height: 0; margin-bottom: 0; }
    .app-feature__media { text-align: center; }
    .app-feature__shot { display: inline-block; }
    .app-feature__img { width: 100%; max-width: 240px; height: auto; border-radius: 22px; border: 1px solid rgba(255,255,255,.10); background: #0a0f1c; box-shadow: 0 10px 30px rgba(0,0,0,.4); transition: transform .35s ease, box-shadow .35s ease; }
    /* Desktop only (pointer can hover): gently zoom the screenshot on hover. */
    @media (hover: hover) {
      .app-feature__shot:hover .app-feature__img { transform: scale(1.06); box-shadow: 0 16px 44px rgba(0,0,0,.55); }
    }
    .app-feature__shot--missing { width: 240px; max-width: 100%; aspect-ratio: 1242 / 2688; border-radius: 22px; border: 1px dashed rgba(255,255,255,.18); background: #0a0f1c; }
    .app-feature__title { font-size: 22px; font-weight: 700; color: #fff; margin: 0 0 12px; }
    .app-feature__body { color: #cfd6e4; line-height: 1.8; font-size: 16px; margin: 0; }
    @media (max-width: 767px) {
      .app-feature__media { margin-bottom: 22px; }
      /* Stacked layout: center the title + body under the screenshot. */
      .app-feature .col-md-8 { text-align: center; }
    }
    .app-channels { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 24px; max-width: 620px; margin-left: auto; margin-right: auto; }
    .app-channel { background: #0d1526; border: 1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 22px; }
    .app-channel h3 { font-size: 18px; color: #fff; margin: 0 0 8px; }
    .app-channel p { color: #aeb6c6; line-height: 1.65; margin: 0 0 10px; }
    .badge-soon { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: #9fb4e6; background: rgba(22,93,245,.16); border: 1px solid rgba(22,93,245,.4); border-radius: 999px; padding: 5px 13px; }
    .app-repo { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 14px; color: #cfe0ff; background: #0a1322; border: 1px solid rgba(255,255,255,.08); border-radius: 8px; padding: 8px 12px; word-break: break-all; display: inline-block; }
    .app-btn { display: inline-block; margin-top: 12px; background: #165df5; color: #fff; font-weight: 700; text-decoration: none; padding: 11px 18px; border-radius: 12px; }
    .app-btn:hover { background: #0f4ad0; color: #fff; }
    .app-btn:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }
    /* one-flip toggle for the GitHub/Obtainium block: data-state soon <-> live */
    .app-channel[data-state="soon"] .when-live { display: none; }
    .app-channel[data-state="live"] .when-soon { display: none; }
  
