    /* ============================================================
       Pricing plans. Linked only by pricing.html; no other page
       carries these rules.
       ============================================================ */
    /* The page ends on the compliance bar alone. The other two footers
       stay in the markup, since the shared-region script expects them on
       every page; they are only not shown. */
    .foot-strata,
    .site-footer { display: none; }

    .plans {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      padding: 0 48px 72px 48px;
    }
    .plan {
      display: flex;
      flex-direction: column;
      padding: 28px 26px;
      border: 1px solid var(--line);
    }
    .plan.is-featured { border-color: var(--ink); }
    .plan-name {
      font-family: var(--mono);
      font-size: 11px;
      font-weight: 400;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      color: var(--graphite);
      margin: 0 0 14px 0;
    }
    .plan.is-featured .plan-name { color: var(--accent); }
    .plan-price { margin: 0 0 22px 0; color: var(--graphite); font-size: 14px; }
    .plan-price strong {
      font-size: 36px;
      font-weight: 800;
      letter-spacing: -0.04em;
      color: var(--ink);
    }
    .plan-unit { display: block; margin-top: 2px; }
    .plan-features {
      list-style: none;
      margin: 0 0 28px 0;
      padding: 22px 0 0 0;
      border-top: 1px solid var(--line);
      flex: 1;
    }
    .plan-features li {
      position: relative;
      padding-left: 26px;
      margin-bottom: 12px;
      font-size: 14px;
      line-height: 1.5;
    }
    .plan-features li::before {
      content: "\2713";
      position: absolute;
      left: 0;
      top: 0;
      color: var(--accent);
      font-weight: 700;
    }
    .plan form { margin: 0; }
    .plan-cta {
      display: block;
      width: 100%;
      box-sizing: border-box;
      text-align: center;
      text-decoration: none;
      font-family: var(--mono);
      font-size: 12px;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: var(--ink);
      background: var(--paper);
      border: 1px solid var(--ink);
      padding: 12px 20px;
      cursor: pointer;
      transition: color 0.15s, background-color 0.15s;
    }
    .plan-cta:hover,
    .plan.is-featured .plan-cta { color: var(--paper); background: var(--ink); }
    .plan.is-featured .plan-cta:hover { color: var(--ink); background: var(--paper); }
    .plan-cta:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

    /* Stripe's return addresses end in #checkout-done or #checkout-failed. */
    .plan-note {
      display: none;
      margin: 0 48px 28px 48px;
      padding: 18px 22px;
      border: 1px solid var(--ink);
      font-size: 15px;
      line-height: 1.55;
    }
    .plan-note:target { display: block; }
    .plan-note.is-error { border-color: var(--accent); }
    .plan-note strong { display: block; margin-bottom: 4px; }

    @media (max-width: 900px) {
      .plans { grid-template-columns: 1fr; }
    }
    @media (max-width: 768px) {
      .plans { padding: 0 24px 48px 24px; }
      .plan-note { margin: 0 24px 24px 24px; }
    }
