*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    body {
      min-height: 100dvh;
      background-color: #f5f4f0;
      background-image: radial-gradient(circle, #c5c2bb 1px, transparent 1px);
      background-size: 22px 22px;
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      color: #1a1a1a;
    }

    .doc {
      width: 100%;
      max-width: 680px;
      margin: 0 auto;
      padding: 3rem 1.5rem 4rem;
    }

    .back-link {
      display: inline-block;
      margin-bottom: 1.5rem;
      font-size: 0.85rem;
      color: #888;
      text-decoration: none;
    }

    .back-link:hover {
      color: #1a1a1a;
    }

    h1 {
      font-size: 1.8rem;
      font-weight: 800;
      letter-spacing: -0.03em;
      margin-bottom: 0.4rem;
    }

    .effective {
      font-size: 0.9rem;
      color: #888;
      margin-bottom: 2rem;
    }

    h2 {
      font-size: 1.1rem;
      font-weight: 700;
      margin-top: 2.25rem;
      margin-bottom: 0.75rem;
    }

    p {
      font-size: 0.95rem;
      line-height: 1.65;
      color: #333;
      margin-bottom: 1rem;
    }

    a {
      color: #1a1a1a;
    }

    .contact {
      margin-top: 0.5rem;
    }

    .contact p {
      margin-bottom: 0.2rem;
    }

    .waitlist {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.75rem;
      width: 100%;
      max-width: 320px;
      padding: 1.5rem;
    }

    .input-row {
      display: flex;
      flex-direction: column;
      align-items: center;
      width: 100%;
      gap: 0.6rem;
    }

    #name, #email {
      width: 100%;
      padding: 0.75rem 1rem;
      font-size: 0.95rem;
      border: 1.5px solid #d8d5cf;
      border-radius: 10000px;
      background: #fff;
      color: #1a1a1a;
      outline: none;
      transition: border-color 0.15s;
    }

    #message {
      width: 100%;
      min-height: 110px;
      padding: 0.75rem 1rem;
      font-size: 0.95rem;
      font-family: inherit;
      border: 1.5px solid #d8d5cf;
      border-radius: 18px;
      background: #fff;
      color: #1a1a1a;
      outline: none;
      resize: vertical;
      transition: border-color 0.15s;
    }

    #name:focus, #email:focus, #message:focus {
      border-color: #1a1a1a;
    }

    #name::placeholder, #email::placeholder, #message::placeholder {
      color: #aaa;
    }

    #send-btn {
      width: 80%;
      padding: 0.75rem 1.25rem;
      font-size: 0.9rem;
      font-weight: 600;
      background: #1a1a1a;
      color: #fff;
      border: none;
      border-radius: 10000px;
      cursor: pointer;
      transition: background 0.15s, opacity 0.15s;
    }

    #send-btn:hover:not(:disabled) {
      background: #333;
    }

    #send-btn:disabled {
      opacity: 0.55;
      cursor: not-allowed;
    }

    #privacy-btn {
      display: block;
      width: 80%;
      box-sizing: border-box;
      padding: 0.75rem 1.25rem;
      font-size: 0.9rem;
      font-weight: 600;
      background: transparent;
      color: #1a1a1a;
      border: 1.5px solid #d8d5cf;
      border-radius: 10000px;
      text-align: center;
      text-decoration: none;
      transition: border-color 0.15s, background 0.15s;
    }

    #privacy-btn:hover {
      border-color: #1a1a1a;
      background: #fff;
    }

    #status-msg {
      font-size: 0.85rem;
      min-height: 1.2em;
      text-align: center;
    }

    input::placeholder {
      text-align: center;
    }

    #headline {
      text-align: center;
      line-height: 1.15;
    }

    #brand {
      display: block;
      font-size: 2rem;
      font-weight: 800;
      color: #1a1a1a;
      letter-spacing: -0.04em;
    }

    #sub {
      display: block;
      font-size: 1rem;
      font-weight: 400;
      color: #888;
      letter-spacing: 0.01em;
      margin-bottom: 0.5rem;
    }

    #status-msg.success { color: #2d7a45; }
    #status-msg.error   { color: #c0392b; }


    a:focus-visible, button:focus-visible { outline: 2px solid #1a1a1a; outline-offset: 5px; }
    .landing { min-height: 100dvh; display: flex; align-items: center; justify-content: center; }
    .catalog { width: 100%; max-width: 780px; padding: 3rem 1.5rem; text-align: center; }
    .catalog h1 { font-size: 2rem; letter-spacing: -0.04em; line-height: 1.15; margin: 0 auto 2.5rem; max-width: 580px; }
    .app-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; list-style: none; max-width: 664px; margin: 0 auto; }
    .app-card { flex: 0 0 200px; }
    .app-card a { display: flex; flex-direction: column; align-items: center; gap: 0.85rem; text-decoration: none; font-size: 1rem; font-weight: 600; }
    .app-icon { display: block; width: 160px; height: 160px; object-fit: cover; border-radius: 32px; }
    .app-card a:hover .app-icon { outline: 1.5px solid #d8d5cf; outline-offset: 5px; }
    .app-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
    .app-header .app-icon { width: 72px; height: 72px; border-radius: 16px; }
    .app-header h1 { margin: 0; }
    .download-link { display: inline-block; font-size: 0.95rem; font-weight: 600; text-underline-offset: 4px; }
    .waitlist { margin: 2.25rem auto 0; padding: 0; }
    .waitlist h2 { margin: 0; }
    .waitlist #sub { text-align: center; }
    .waitlist #status-msg { margin: 0; }
    .waitlist #privacy-btn { margin-top: 0.25rem; }
    .policy-nav { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; margin-bottom: 1.5rem; font-size: 0.85rem; }
    .doc ul { padding-left: 1.5rem; }
    .doc li { font-size: 0.95rem; line-height: 1.65; color: #333; margin-bottom: 0.5rem; }
    .doc footer { margin-top: 2rem; color: #888; font-size: 0.85rem; }
    @media (max-width: 599px) { .app-card { flex-basis: 100%; } }