  /* ---------- how-it-works under the prompt ---------- */
  .how-row{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(16px, 2.4vw, 28px);
    margin-top: clamp(20px, 2.4vw, 28px);
  }
  .how-row div{ min-width: 0; }
  .how-row h3{
    margin: 0 0 6px 0;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--ink-soft);
    font-weight: 600;
  }
  .how-row p{
    margin: 0;
    font-size: 13px;
    line-height: 1.55;
    color: var(--ink);
    max-width: none;
  }

  /* ---------- steps ---------- */
  .steps{
    list-style: none;
    counter-reset: step;
    margin: 0; padding: 0;
  }
  .steps li{
    counter-increment: step;
    position: relative;
    padding: 18px 0 18px 52px;
    border-bottom: 1px solid var(--line);
  }
  .steps li:last-child{ border-bottom: 0; }
  .steps li::before{
    content: counter(step, decimal-leading-zero);
    position: absolute;
    left: 0; top: 22px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .16em;
    color: var(--ink-faint);
  }
  .steps li h3{
    margin: 0 0 6px 0;
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--ink);
  }
  .steps li p{
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
    color: var(--ink-soft);
    max-width: none;
  }
  code{
    font-family: var(--font-mono);
    background: var(--pitch-raised);
    border: 1px solid var(--line);
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 0.9em;
    color: var(--ink);
  }
  .docs-links{
    margin-top: clamp(16px, 2vw, 22px);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--ink-soft);
  }
  .docs-links a{
    color: var(--ink);
    text-decoration: none;
    padding: 0 4px;
    border-bottom: 1px solid var(--ink-faint);
    transition: border-color var(--dur-base) var(--ease-out-soft);
  }
  .docs-links a:hover{ border-color: var(--signal); }

  /* ---------- policy list ---------- */
  .policy-list{
    list-style: none;
    margin: 0 0 16px 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(16px, 2vw, 24px);
  }
  .policy-list li{
    padding: 16px;
    border: 1px solid var(--line);
    background: var(--pitch-raised);
    border-radius: 6px;
    font-size: 13px;
    line-height: 1.55;
    color: var(--ink-soft);
  }
  .policy-list li b{
    display: block;
    color: var(--signal);
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .2em;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 6px;
  }
  .policy-aside{
    margin: 0;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--ink-soft);
  }
  .policy-aside a{ color: var(--ink); }

  /* ---------- footer ---------- */
  .page-footer{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 28px;
    margin-top: clamp(32px, 4vw, 56px);
    border-top: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--ink-soft);
    flex-wrap: wrap;
    gap: 14px;
  }
  .page-footer a{ color: var(--ink); text-decoration: none; }
  .page-footer a:hover{ color: var(--signal); }

  /* ---------- responsive ---------- */
  @media (max-width: 720px){
    .stage{ padding: 16px 20px 40px; }
    .topstrip{ font-size: 10px; }
    .topstrip .right{ font-size: 9px; gap: 14px; }
    .how-row{ grid-template-columns: 1fr; gap: 14px; }
    .policy-list{ grid-template-columns: 1fr 1fr; }
    .prompt-textarea{ font-size: 11.5px; min-height: 280px; }
  }
  @media (max-width: 480px){
    .policy-list{ grid-template-columns: 1fr; }
  }
