    /* ─────────────────────────────────────────────────────────
       All rules scoped to .nxc-root so they won't bleed into
       the rest of your site when dropped in.
    ───────────────────────────────────────────────────────── */
 
    .nxc-root {
      --navy:        #162040;
      --navy-mid:    #1e2d5a;
      --navy-light:  #2d4080;
      --cyan:        #3dd6f5;
      --cyan-mid:    #00bcd4;
      --cyan-bg:     rgba(61, 214, 245, 0.12);
      --cyan-border: rgba(61, 214, 245, 0.35);
      --white:       #ffffff;
      --bg:          #f2f6fb;
      --bg-mid:      #e8eef6;
      --border:      #dde5f0;
      --text:        #162040;
      --text-2:      #5a6a8a;
      --text-3:      #9aaabf;
      --shadow-sm:   0 2px 8px rgba(22,32,64,0.07);
      --shadow-md:   0 6px 24px rgba(22,32,64,0.10);
      --shadow-lg:   0 16px 48px rgba(22,32,64,0.13);
      --radius:      14px;
      --radius-sm:   8px;
      --radius-xs:   6px;
      --font:        'Outfit', sans-serif;
      --ease:        cubic-bezier(0.4, 0, 0.2, 1);
 
      font-family: var(--font);
      background: var(--bg);
      color: var(--text);
      -webkit-font-smoothing: antialiased;
    }
 
    /* Demo page centering — remove if embedding */
    .nxc-page {
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 3rem 1.25rem;
    }
 
    /* ── Wrapper ────────────────────────────────────────────── */
    .nxc-wrap {
      width: 100%;
      max-width: 1170px;
    }
 
    /* ── Heading ────────────────────────────────────────────── */
    .nxc-heading {
      text-align: center;
      margin-bottom: 2.5rem;
    }
 
    .nxc-heading h2 {
      font-size: clamp(1.6rem, 4vw, 2.2rem);
      font-weight: 700;
      color: var(--navy);
      letter-spacing: -0.02em;
      margin-bottom: 0.5rem;
      line-height: 1.2;
    }
 
    .nxc-heading p {
      font-size: 1rem;
      color: var(--text-2);
      font-weight: 400;
    }
 
    /* ── Plan tabs ──────────────────────────────────────────── */
    .nxc-plan-tabs {
      display: flex;
      gap: 0.625rem;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 0.375rem;
      margin-bottom: 1.75rem;
      box-shadow: var(--shadow-sm);
    }
 
    .nxc-tab {
      flex: 1;
      padding: 0.75rem 0.5rem;
      border: none;
      background: transparent;
      border-radius: var(--radius-sm);
      cursor: pointer;
      font-family: var(--font);
      font-size: 0.875rem;
      font-weight: 500;
      color: var(--text-2);
      transition: all 0.2s var(--ease);
      text-align: center;
      line-height: 1.3;
    }
 
    .nxc-tab:hover:not(.active) {
      color: var(--navy);
      background: var(--bg);
    }
 
    .nxc-tab.active {
      background: var(--navy);
      color: var(--white);
      box-shadow: var(--shadow-md);
    }
 
    .nxc-tab .tab-name {
      display: block;
      font-size: 0.9rem;
      font-weight: 600;
    }
 
    .nxc-tab .tab-cap {
      display: block;
      font-size: 0.72rem;
      font-weight: 400;
      opacity: 0.75;
      margin-top: 1px;
    }
 
    .nxc-tab.active .tab-cap { opacity: 0.65; }
 
    /* ── Main card ──────────────────────────────────────────── */
    .nxc-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }
 
    /* ── Selected plan banner ───────────────────────────────── */
    .nxc-plan-banner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 1.125rem 1.75rem;
      background: var(--navy);
      flex-wrap: wrap;
      gap: 0.75rem;
    }
 
    .nxc-banner-left {
      display: flex;
      align-items: center;
      gap: 1rem;
    }
 
    .nxc-banner-name {
      font-size: 1rem;
      font-weight: 700;
      color: var(--white);
      letter-spacing: 0.02em;
    }
 
    .nxc-banner-fee {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      background: var(--cyan-bg);
      border: 1px solid var(--cyan-border);
      color: var(--cyan);
      font-size: 0.8rem;
      font-weight: 600;
      padding: 0.25rem 0.75rem;
      border-radius: 100px;
    }
 
    .nxc-banner-seat {
      font-size: 0.85rem;
      color: rgba(255,255,255,0.65);
      font-weight: 400;
    }
 
    .nxc-banner-seat strong {
      color: var(--cyan);
      font-weight: 700;
    }
 
    /* ── Controls ───────────────────────────────────────────── */
    .nxc-controls {
      padding: 1.75rem;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.5rem;
      border-bottom: 1px solid var(--border);
    }
 
    .nxc-field { display: flex; flex-direction: column; gap: 0.6rem; }
 
    .nxc-field-label {
      display: flex;
      justify-content: space-between;
      align-items: baseline;
    }
 
    .nxc-field-label span:first-child {
      font-size: 0.78rem;
      font-weight: 600;
      color: var(--text-2);
      text-transform: uppercase;
      letter-spacing: 0.08em;
    }
 
    .nxc-field-val {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--navy);
    }
 
    /* Range slider */
    .nxc-range {
      -webkit-appearance: none;
      appearance: none;
      width: 100%;
      height: 5px;
      border-radius: 100px;
      background: var(--bg-mid);
      outline: none;
      cursor: pointer;
    }
 
    .nxc-range::-webkit-slider-thumb {
      -webkit-appearance: none;
      width: 22px;
      height: 22px;
      border-radius: 50%;
      background: var(--navy);
      border: 3px solid var(--white);
      box-shadow: 0 2px 8px rgba(22,32,64,0.25);
      cursor: pointer;
      transition: transform 0.15s var(--ease), box-shadow 0.15s var(--ease);
    }
 
    .nxc-range::-moz-range-thumb {
      width: 22px;
      height: 22px;
      border-radius: 50%;
      background: var(--navy);
      border: 3px solid var(--white);
      box-shadow: 0 2px 8px rgba(22,32,64,0.25);
      cursor: pointer;
      transition: transform 0.15s var(--ease);
    }
 
    .nxc-range::-webkit-slider-thumb:hover {
      transform: scale(1.15);
      box-shadow: 0 3px 12px rgba(22,32,64,0.3);
    }
 
    .nxc-range-track {
      position: relative;
      padding: 6px 0;
    }
 
    .nxc-range-labels {
      display: flex;
      justify-content: space-between;
      margin-top: 4px;
    }
 
    .nxc-range-labels span {
      font-size: 0.68rem;
      color: var(--text-3);
      font-weight: 500;
    }
 
    .nxc-min-note {
      font-size: 0.72rem;
      color: var(--cyan-mid);
      font-weight: 500;
      margin-top: -0.25rem;
    }
 
    /* ── Results ────────────────────────────────────────────── */
    .nxc-results {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1px;
      background: var(--border);
    }
 
    .nxc-result {
      background: var(--white);
      padding: 1.5rem 1.75rem;
    }
 
    .nxc-result.highlight {
      background: linear-gradient(160deg, rgba(61,214,245,0.06) 0%, var(--white) 100%);
    }
 
    .nxc-result-label {
      font-size: 0.7rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: var(--text-3);
      margin-bottom: 0.6rem;
      display: flex;
      align-items: center;
      gap: 0.4rem;
    }
 
    .nxc-result-label .dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--cyan-mid);
      flex-shrink: 0;
    }
 
    .nxc-result-label.is-neuvex { color: var(--navy-mid); }
    .nxc-result-label.is-neuvex .dot { background: var(--cyan-mid); }
 
    .nxc-result-amount {
      font-size: 1.85rem;
      font-weight: 800;
      color: var(--navy);
      letter-spacing: -0.03em;
      line-height: 1;
      margin-bottom: 0.35rem;
    }
 
    .nxc-result.highlight .nxc-result-amount { color: var(--navy); }
 
    .nxc-result-sub {
      font-size: 0.73rem;
      color: var(--text-3);
      font-weight: 400;
      line-height: 1.4;
    }
 
    .nxc-result-breakdown {
      font-size: 0.73rem;
      color: var(--cyan-mid);
      font-weight: 500;
      margin-top: 0.2rem;
    }
 
    /* ── Saving strip ───────────────────────────────────────── */
    .nxc-saving {
      padding: 1rem 1.75rem;
      background: var(--cyan-bg);
      border-top: 1px solid var(--cyan-border);
      min-height: 3rem;
      display: flex;
      align-items: center;
      gap: 0.6rem;
    }
 
    .nxc-saving-icon {
      width: 22px;
      height: 22px;
      background: var(--cyan-mid);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      color: white;
      font-size: 0.7rem;
      font-weight: 800;
    }
 
    .nxc-saving p {
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--navy-mid);
      line-height: 1.4;
	  margin-top: 16px;
    }
 
    .nxc-saving p span { color: var(--cyan-mid); }
 
    /* ── Fine print ─────────────────────────────────────────── */
    .nxc-fine {
      padding: 0.875rem 1.75rem;
      background: var(--bg);
      border-top: 1px solid var(--border);
    }
 
    .nxc-fine p {
      font-size: 0.7rem;
      color: var(--text-3);
      line-height: 1.6;
    }
 
    /* ── Responsive ─────────────────────────────────────────── */
    @media (max-width: 700px) {
      .nxc-controls {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        padding: 1.25rem;
      }
 
      .nxc-results {
        grid-template-columns: 1fr;
      }
 
      .nxc-result {
        padding: 1.125rem 1.25rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
      }
 
      .nxc-result-amount { font-size: 1.5rem; }
 
      .nxc-plan-banner {
        padding: 1rem 1.25rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.4rem;
      }
 
      .nxc-saving { padding: 0.875rem 1.25rem; }
      .nxc-fine { padding: 0.75rem 1.25rem; }
 
      .nxc-tab .tab-cap { display: none; }
    }
 
    @media (max-width: 440px) {
      .nxc-plan-tabs { gap: 0.375rem; padding: 0.3rem; }
      .nxc-tab { padding: 0.625rem 0.25rem; }
      .nxc-tab .tab-name { font-size: 0.8rem; }
    }
 
    /* ── Animations ─────────────────────────────────────────── */
    @keyframes nxc-fadein {
      from { opacity: 0; transform: translateY(10px); }
      to   { opacity: 1; transform: translateY(0); }
    }
 
    .nxc-wrap { animation: nxc-fadein 0.45s var(--ease) both; }
 
    .nxc-result-amount {
      transition: color 0.2s var(--ease);
    }