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

  :root {
    --green: #c8f04a;
    --green-dark: #5a7a00;
    --red: #cc2200;
    --amber: #b35c00;
    --bg: #ffffff;
    --surface: #f4f4f4;
    --surface2: #e8e8e8;
    --border: #d8d8d8;
    --text: #0a0a0a;
    --muted: #666666;
    --mono: 'Space Mono', monospace;
    --sans: 'Space Grotesk', sans-serif;
  }

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    font-size: 17px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
  }

  /* ── NAV ── */
  nav {
    position: sticky; top: 0; z-index: 200;
    background: #0a0a0a;
    border-bottom: 1px solid #222;
    padding: 0 2rem;
    display: flex; align-items: center; justify-content: space-between;
    height: 60px;
  }
  .nav-logo {
    font-family: var(--mono);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    color: var(--green);
    text-decoration: none;
    flex-shrink: 0;
  }

  /* ── NAV LINKS ── */
  .nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
  }
  .nav-item {
    position: relative;
    list-style: none;
  }
  .nav-item > a,
  .nav-item > button.nav-drop-btn {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.45rem 0.75rem;
    font-family: var(--sans);
    font-size: 0.82rem;
    font-weight: 500;
    color: #ccc;
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: 3px;
    letter-spacing: 0.01em;
    transition: color 0.15s, background 0.15s;
    white-space: nowrap;
  }
  .nav-item > a:hover,
  .nav-item > button.nav-drop-btn:hover {
    color: #fff;
    background: rgba(255,255,255,0.06);
  }
  .nav-item > a.active,
  .nav-item > button.nav-drop-btn.active {
    color: var(--green);
  }
  .nav-chevron {
    width: 10px; height: 10px;
    opacity: 0.5;
    transition: transform 0.2s;
  }
  .nav-item.open .nav-chevron {
    transform: rotate(180deg);
    opacity: 1;
  }
  .nav-item.open > .nav-drop-btn {
    color: #fff;
    background: rgba(255,255,255,0.06);
  }

  /* ── DROPDOWN ── */
  .nav-dropdown {
    position: absolute;
    top: calc(100% + 14px);
    left: 0;
    background: #111113;
    border: 0.5px solid rgba(255,255,255,0.12);
    border-radius: 4px;
    min-width: 260px;
    padding: 0.4rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity 0.15s, transform 0.15s;
    box-shadow: 0 12px 32px rgba(0,0,0,0.5);
    z-index: 200;
  }
  .nav-item.open .nav-dropdown {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
  }

  /* Dropdown items */
  .nav-dropdown a,
  .nav-dropdown span.nav-locked {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0.8rem;
    border-radius: 3px;
    font-size: 0.83rem;
    font-weight: 500;
    text-decoration: none;
    transition: background 0.12s;
    gap: 0.5rem;
  }
  .nav-dropdown a {
    color: #ddd;
  }
  .nav-dropdown a:hover {
    background: rgba(255,255,255,0.07);
    color: #fff;
  }
  .nav-dropdown a.current-page {
    color: var(--green);
  }
  .nav-dropdown a.current-page::before {
    content: '';
    display: inline-block;
    width: 4px; height: 4px;
    background: var(--green);
    border-radius: 50%;
    margin-right: 0.3rem;
    flex-shrink: 0;
  }

  /* Locked items */
  .nav-locked {
    color: #555 !important;
    cursor: default;
    position: relative;
  }
  .nav-locked-label { flex: 1; }
  .nav-lock-icon {
    font-size: 0.7rem;
    opacity: 0.5;
    flex-shrink: 0;
  }
  .nav-locked-tooltip {
    display: none;
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-left: 8px;
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 3px;
    padding: 0.45rem 0.7rem;
    font-size: 0.75rem;
    color: #aaa;
    white-space: nowrap;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    font-family: var(--mono);
    letter-spacing: 0.03em;
    z-index: 300;
  }
  .nav-locked-tooltip::before {
    content: '';
    position: absolute;
    right: 100%; top: 50%;
    transform: translateY(-50%);
    border: 5px solid transparent;
    border-right-color: #444444;
  }
  .nav-locked:hover .nav-locked-tooltip {
    display: block;
  }

  /* Dropdown divider */
  .nav-dropdown-divider {
    height: 0.5px;
    background: rgba(255,255,255,0.08);
    margin: 0.3rem 0.4rem;
  }

  /* Nav right: About + Contact */
  .nav-right {
    display: flex;
    align-items: center;
    gap: 0.25rem;
  }
  .nav-right a {
    padding: 0.45rem 0.75rem;
    font-family: var(--sans);
    font-size: 0.82rem;
    font-weight: 500;
    color: #ccc;
    text-decoration: none;
    border-radius: 3px;
    transition: color 0.15s, background 0.15s;
  }
  .nav-right a:hover { color: #fff; background: rgba(255,255,255,0.06); }
  .nav-contact-btn {
    background: var(--green) !important;
    color: #0a0a0a !important;
    font-weight: 700 !important;
    padding: 0.4rem 0.9rem !important;
  }
  /* Nav lock badge on button */
  .nav-btn-locked {
    color: #777 !important;
  }
  .nav-btn-locked:hover {
    color: #aaa !important;
  }
  .nav-lock-badge {
    font-size: 0.65rem;
    opacity: 0.6;
    margin-left: 0.1rem;
  }

  /* Locked dropdown panel */
  .nav-dropdown-locked {
    min-width: 240px;
  }
  .locked-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.8rem 0.4rem;
  }
  .locked-header-icon { font-size: 0.75rem; opacity: 0.5; }
  .locked-header-text {
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    color: #666;
    text-transform: uppercase;
  }

  /* Blurred ghost rows */
  .blur-row {
    padding: 0.55rem 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  .blur-bar {
    height: 8px;
    border-radius: 4px;
    background: #3a3a3a;
    filter: blur(3px);
    opacity: 0.5;
  }
  .blur-lock {
    font-size: 0.65rem;
    opacity: 0.4;
    margin-left: auto;
    flex-shrink: 0;
  }

  /* Contact link at bottom of locked dropdown */
  .locked-contact-link {
    display: block;
    padding: 0.55rem 0.8rem !important;
    font-size: 0.78rem !important;
    color: var(--green) !important;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.01em;
  }
  .locked-contact-link:hover {
    background: rgba(200,240,74,0.08) !important;
    color: var(--green) !important;
  }

  /* Blurred tool rows */
  .nav-dropdown-tools { min-width: 220px; }
  .blur-tool-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 0.8rem;
    position: relative;
    cursor: default;
  }
  .blur-tool-row:hover .blur-tool-tooltip { display: block; }
  .blur-tool-bar {
    height: 8px;
    border-radius: 4px;
    background: #3a3a3a;
    filter: blur(3px);
    opacity: 0.45;
    flex: 0 0 auto;
  }
  .blur-tool-lock {
    font-size: 0.65rem;
    opacity: 0.4;
    margin-left: auto;
    flex-shrink: 0;
  }
  .blur-tool-tooltip {
    display: none;
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-left: 8px;
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 3px;
    padding: 0.45rem 0.7rem;
    font-size: 0.75rem;
    color: #aaa;
    white-space: nowrap;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    font-family: var(--mono);
    letter-spacing: 0.03em;
    z-index: 300;
  }
  .blur-tool-tooltip::before {
    content: '';
    position: absolute;
    right: 100%; top: 50%;
    transform: translateY(-50%);
    border: 5px solid transparent;
    border-right-color: #444444;
  }

  .nav-contact-btn:hover { opacity: 0.88; background: var(--green) !important; }
  .nav-links-mobile-only { display: none; }

  /* ── MOBILE NAV TOGGLE — hidden on desktop ── */
  .nav-toggle {
    display: none;
    background: none; border: none; cursor: pointer;
    width: 26px; height: 20px; position: relative; padding: 0;
    flex-shrink: 0;
  }
  .nav-toggle span {
    position: absolute; left: 0; right: 0; height: 2px;
    background: #fff; transition: transform 0.25s, opacity 0.25s;
  }
  .nav-toggle span:nth-child(1) { top: 0; }
  .nav-toggle span:nth-child(2) { top: 9px; }
  .nav-toggle span:nth-child(3) { top: 18px; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

  /* ── MOBILE ── */
  @media (max-width: 768px) {
    nav { padding: 0 1.5rem; height: 56px; }
    .nav-toggle { display: block; }
    .nav-right { display: none; }
    .nav-links {
      display: none;
      position: fixed; top: 56px; left: 0; right: 0;
      flex-direction: column; align-items: stretch; gap: 0;
      background: #0a0a0a; border-bottom: 1px solid #222;
      max-height: calc(100vh - 56px); overflow-y: auto;
      padding: 0.5rem 0;
    }
    .nav-links.open { display: flex; }
    .nav-item { width: 100%; }
    .nav-item > a, .nav-item > button.nav-drop-btn { width: 100%; justify-content: space-between; padding: 0.9rem 1.5rem; }
    .nav-item .nav-dropdown {
      position: static; box-shadow: none; opacity: 1; pointer-events: all;
      transform: none; display: none; border-radius: 0;
      background: #151517; border-left: none; border-right: none;
    }
    .nav-item.open .nav-dropdown { display: block; }
    .nav-links-mobile-only { display: flex; flex-direction: column; padding: 0.75rem 1.5rem; gap: 0.6rem; border-top: 1px solid #222; margin-top: 0.25rem; }
    .nav-links-mobile-only a { color: #ccc; font-size: 0.85rem; text-decoration: none; padding: 0.4rem 0; }
  }

  /* ── HERO ── */
  .hero {
    max-width: 1080px;
    margin: 0 auto;
    padding: 7rem 2rem 5rem;
  }
  .hero-eyebrow {
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    color: #3a5c00;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
  }
  .hero h1 {
    font-size: clamp(2.6rem, 6vw, 4.2rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.03em;
    max-width: 820px;
    color: #0a0a0a;
  }
  .hero h1 em {
    font-style: normal;
    color: var(--red);
  }
  .hero-sub {
    margin-top: 1.8rem;
    font-size: 1.15rem;
    color: #444444;
    max-width: 600px;
    line-height: 1.7;
  }

  /* ── SECTION WRAPPER ── */
  .section {
    max-width: 1080px;
    margin: 0 auto;
    padding: 5rem 2rem;
    border-top: 1px solid var(--border);
  }
  .section-label {
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    color: var(--muted);
    text-transform: uppercase;
    margin-bottom: 2.5rem;
  }
  h2 {
    font-size: clamp(1.7rem, 3.5vw, 2.4rem);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.15;
    margin-bottom: 1.4rem;
    color: #0a0a0a;
  }
  h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
    color: #0a0a0a;
  }
  p { color: #222222; margin-bottom: 1rem; }
  p:last-child { margin-bottom: 0; }
  strong { color: #0a0a0a; font-weight: 700; }

  /* Green inline highlight for key phrases */
  .hl {
    background: var(--green);
    color: #0a0a0a;
    font-weight: 700;
    padding: 0.05em 0.25em;
    border-radius: 2px;
  }

  /* ── HOW IT'S CALCULATED ── */
  .formula-block {
    background: #0a0a0a;
    border-radius: 4px;
    padding: 2.5rem;
    margin: 2rem 0;
  }
  .formula-title {
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    color: #888;
    text-transform: uppercase;
    margin-bottom: 1.2rem;
  }
  .formula {
    font-family: var(--mono);
    font-size: clamp(0.85rem, 2vw, 1.05rem);
    color: var(--green);
    line-height: 2;
    word-break: break-word;
  }
  .formula span.op { color: #777777; }
  .formula span.label { color: #fff; }
  .formula-note {
    margin-top: 1.2rem;
    font-size: 0.88rem;
    color: #666;
    font-family: var(--mono);
  }

  /* ── FOUR CATEGORIES GRID ── */
  .four-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    margin: 2rem 0;
  }
  .four-cell {
    background: var(--surface);
    padding: 2rem;
  }
  .four-cell-tag {
    font-family: var(--mono);
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 0.8rem;
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 2px;
    font-weight: 700;
  }
  .tag-green { color: #3a5c00; background: rgba(200,240,74,0.15); }
  .tag-amber { color: #7a3a00; background: rgba(255,184,77,0.25); }
  .tag-red   { color: #cc2200; background: rgba(255,69,69,0.15); }
  .tag-blue  { color: #003a8a; background: rgba(126,184,255,0.2); }

  .four-cell h3 { font-size: 1rem; margin-bottom: 0.5rem; color: #0a0a0a; }
  .four-cell ul { list-style: none; padding: 0; }
  .four-cell ul li {
    font-size: 0.88rem;
    color: #444444;
    padding: 0.28rem 0;
    border-bottom: 1px solid var(--border);
  }
  .four-cell ul li:last-child { border-bottom: none; }
  .four-cell ul li::before { content: '→ '; color: #888; }

  /* ── INDUSTRY NORM BARS ── */
  .norm-table { margin: 2rem 0; display: flex; flex-direction: column; gap: 1.2rem; }
  .norm-row { display: flex; flex-direction: column; gap: 0.4rem; }
  .norm-labels { display: flex; justify-content: space-between; font-size: 0.88rem; }
  .norm-industry { color: #0a0a0a; font-weight: 500; }
  .norm-range { font-family: var(--mono); font-size: 0.8rem; color: #777777; }
  .norm-bar-track {
    height: 8px;
    background: var(--surface2);
    border-radius: 2px;
    position: relative;
    overflow: hidden;
  }
  .norm-bar-fill {
    height: 100%;
    border-radius: 2px;
    background: var(--red);
    position: absolute; left: 0; top: 0;
  }
  .norm-bar-fill.amber { background: #cc7700; }
  .norm-bar-fill.green { background: #5a9000; }
  .norm-note {
    margin-top: 0.6rem;
    font-size: 0.82rem;
    color: #777777;
    font-family: var(--mono);
  }

  /* ── ICEBERG ── */
  .iceberg-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin: 2rem 0;
    align-items: start;
  }
  @media (max-width: 680px) { .iceberg-wrapper { grid-template-columns: 1fr; } }

  .iceberg-visual {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }
  .ice-tip {
    background: #cc7700;
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
    padding: 1.5rem 1.5rem 1rem;
    text-align: center;
    clip-path: polygon(15% 0%, 85% 0%, 100% 100%, 0% 100%);
  }
  .ice-body {
    background: #aa1a00;
    padding: 1.5rem;
  }
  .ice-body p {
    color: #fff;
    font-size: 0.85rem;
    margin-bottom: 0.4rem;
  }
  .ice-body p::before { content: '↓ '; color: rgba(255,255,255,0.5); }
  .ice-body-label {
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    margin-bottom: 0.8rem;
  }
  .ice-ratio {
    margin-top: 2px;
    background: #0a0a0a;
    padding: 1rem 1.5rem;
    font-family: var(--mono);
    font-size: 0.82rem;
    color: #aaa;
    text-align: center;
  }
  .ice-ratio strong { color: var(--green); font-size: 1.1rem; }

  .iceberg-list { display: flex; flex-direction: column; gap: 1rem; }
  .iceberg-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid #cc2200;
    padding: 1rem 1.2rem;
    border-radius: 0 2px 2px 0;
  }
  .iceberg-item h4 {
    font-size: 0.92rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    color: #0a0a0a;
  }
  .iceberg-item p {
    font-size: 0.83rem;
    color: #444444;
    margin: 0;
  }

  /* ── REAL CALCULATION ── */
  .real-calc {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    margin: 2rem 0;
  }
  .real-calc-header {
    background: #0a0a0a;
    padding: 1rem 1.5rem;
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--green);
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }
  .calc-row {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    gap: 1rem;
    background: #ffffff;
  }
  .calc-row:last-child { border-bottom: none; }
  .calc-row.total {
    background: #fff8f8;
    border-top: 2px solid #cc2200;
  }
  .calc-label { flex: 1; font-size: 0.9rem; color: #444444; }
  .calc-label strong { color: #0a0a0a; display: block; font-size: 0.95rem; }
  .calc-value {
    font-family: var(--mono);
    font-size: 0.9rem;
    color: #cc2200;
    white-space: nowrap;
    font-weight: 700;
  }
  .calc-value.total { font-size: 1.2rem; color: #cc2200; }
  .calc-note {
    padding: 1rem 1.5rem;
    background: #0a0a0a;
    font-size: 0.82rem;
    color: #888;
    font-family: var(--mono);
  }

  /* ── ZDOS RESOLUTION ── */
  .zdos-banner {
    background: #0a0a0a;
    border-radius: 4px;
    padding: 2.5rem;
    margin: 2rem 0;
    position: relative;
    overflow: hidden;
  }
  .zdos-banner::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px; height: 100%;
    background: var(--green);
  }
  .zdos-banner h3 {
    color: var(--green);
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
  }
  .zdos-banner p { color: #ccc; }

  .zdos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.2rem;
    margin: 2rem 0;
  }
  .zdos-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-top: 3px solid var(--green);
    border-radius: 4px;
    padding: 1.5rem;
  }
  .zdos-card-num {
    font-family: var(--mono);
    font-size: 0.65rem;
    color: #3a5c00;
    letter-spacing: 0.1em;
    margin-bottom: 0.8rem;
    font-weight: 700;
  }
  .zdos-card h4 {
    font-size: 0.98rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #0a0a0a;
  }
  .zdos-card p {
    font-size: 0.85rem;
    color: #444444;
    margin: 0;
  }

  /* ── CTA ── */
  .cta-section {
    max-width: 1080px;
    margin: 0 auto;
    padding: 5rem 2rem 7rem;
    border-top: 1px solid var(--border);
    text-align: center;
  }
  .cta-section h2 { margin-bottom: 1rem; }
  .cta-section p {
    max-width: 520px;
    margin: 0 auto 2.5rem;
    color: #444444;
  }
  .cta-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
  }
  .btn {
    display: inline-block;
    font-family: var(--sans);
    font-weight: 700;
    font-size: 0.92rem;
    padding: 0.9rem 2.2rem;
    border-radius: 2px;
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: opacity 0.15s, border-color 0.15s;
    white-space: nowrap;
  }
  .btn-primary {
    background: var(--green);
    color: #0a0a0a;
  }
  .btn-primary:hover { opacity: 0.88; }
  .btn-secondary {
    background: transparent;
    color: #0a0a0a;
    border: 1.5px solid #aaa;
  }
  .btn-secondary:hover { border-color: #0a0a0a; color: #0a0a0a; }

  /* ── PULLQUOTE ── */
  .pullquote {
    border-left: 4px solid var(--green);
    padding: 1.4rem 1.8rem;
    margin: 2.5rem 0;
    background: #0a0a0a;
    border-radius: 0 4px 4px 0;
  }
  .pullquote p {
    font-size: 1.08rem;
    color: #fff;
    font-weight: 500;
    line-height: 1.6;
    margin: 0;
  }

  /* ── TWO COL ── */
  .two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    margin: 2rem 0;
  }
  @media (max-width: 680px) { .two-col { grid-template-columns: 1fr; } }

  .two-col-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 1.8rem;
    border-radius: 4px;
  }
  .two-col-panel p { color: #444444; font-size: 0.92rem; margin-bottom: 0.8rem; }
  .two-col-panel p:last-child { margin-bottom: 0; }

  .mono-sm { font-family: var(--mono); font-size: 0.8rem; color: #777777; }

  /* ── IATF CLAUSE CALLOUT ── */
  .clause-block {
    background: #0a0a0a;
    border-radius: 4px;
    padding: 2rem;
    margin: 2rem 0;
    border-left: 4px solid var(--green);
  }
  .clause-ref {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    color: var(--green);
    text-transform: uppercase;
    margin-bottom: 0.8rem;
    font-weight: 700;
  }
  .clause-text {
    color: #e0e0e0 !important;
    font-size: 0.95rem;
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 1rem !important;
  }
  .clause-note {
    font-size: 0.85rem;
    color: #888;
    line-height: 1.55;
    border-top: 1px solid #2a2a2a;
    padding-top: 0.8rem;
    margin-top: 0.8rem;
  }

  /* ── THREE-WAY COMPARE ── */
  .compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    margin: 2rem 0;
  }
  @media (max-width: 780px) { .compare-grid { grid-template-columns: 1fr; } }

  .compare-panel {
    background: #ffffff;
    padding: 1.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
  }
  .compare-panel h3 { font-size: 1rem; font-weight: 700; color: #0a0a0a; margin: 0; }
  .compare-panel p { font-size: 0.88rem; color: #444444; margin: 0; line-height: 1.55; }

  .compare-label {
    font-family: var(--mono);
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 2px;
    display: inline-block;
    width: fit-content;
  }
  .compare-standard .compare-label { background: var(--surface2); color: #666666; }
  .compare-traditional .compare-label { background: rgba(200,0,0,0.08); color: #cc2200; }
  .compare-zdos .compare-label { background: rgba(200,240,74,0.25); color: #3a5c00; }
  .compare-zdos { background: #f8fff0; }

  .compare-verdict {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    font-family: var(--mono);
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1.4;
  }
  .compare-verdict.neutral { color: #777777; }
  .compare-verdict.warn { color: #cc2200; }
  .compare-verdict.good { color: #3a5c00; }

  /* ── DELTA BLOCK ── */
  .delta-block {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1.8rem 2rem;
    margin: 2rem 0;
    position: relative;
  }
  .delta-label {
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.8rem;
    font-weight: 700;
  }
  .delta-block p { color: #222222; font-size: 1rem; line-height: 1.65; margin: 0; }

  /* ── SECONDARY CLAUSES ── */
  .sub-clauses {
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    margin: 2rem 0;
  }
  .sub-clauses-header {
    background: var(--surface2);
    padding: 0.75rem 1.5rem;
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #777777;
    font-weight: 700;
    border-bottom: 1px solid var(--border);
  }
  .sub-clauses-grid {
    display: flex;
    flex-direction: column;
  }
  .sub-clause-item {
    display: grid;
    grid-template-columns: 220px 1fr;
    border-bottom: 1px solid var(--border);
  }
  .sub-clause-item:last-child { border-bottom: none; }
  @media (max-width: 680px) {
    .sub-clause-item { grid-template-columns: 1fr; }
  }
  .sub-clause-ref {
    background: var(--surface);
    padding: 1.2rem 1.5rem;
    font-family: var(--mono);
    font-size: 0.75rem;
    font-weight: 700;
    color: #0a0a0a;
    letter-spacing: 0.04em;
    border-right: 1px solid var(--border);
    display: flex;
    align-items: flex-start;
    line-height: 1.5;
  }
  @media (max-width: 680px) {
    .sub-clause-ref {
      border-right: none;
      border-bottom: 1px solid var(--border);
      background: var(--surface2);
    }
  }
  .sub-clause-body {
    padding: 1.2rem 1.5rem;
    background: #ffffff;
  }
  .sub-clause-body p {
    font-size: 0.88rem;
    color: #444444;
    line-height: 1.6;
    margin-bottom: 0.8rem !important;
  }
  .sub-clause-copq-link {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: #3a5c00;
    font-weight: 700;
    background: rgba(200,240,74,0.15);
    padding: 0.35rem 0.6rem;
    border-radius: 2px;
    display: inline-block;
  }