:root {
    --teal-dark: #0D3D4F;
    --teal-mid: #0F5C6E;
    --teal-light: #1A8A7A;
    --ember: #E8956D;
    --bonfire: #C9673F;
    --golden: #F2C46D;
    --cream: #F5EDD8;
    --charcoal: #2C2C2A;
    --stone: #8C8C7A;
    --tea-green: #4A7C59;
    --mist: #8DB87A;
    --fog: #B8C9B0;
  }

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

  body {
    background: var(--charcoal);
    color: var(--cream);
    font-family: 'DM Sans', sans-serif;
    font-weight: 300;
    line-height: 1.7;
  }

  /* ── COVER PAGE ── */
  .cover {
    min-height: 100vh;
    background: var(--teal-dark);
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: relative;
    overflow: hidden;
  }

  .cover::before {
    content: '';
    position: absolute;
    top: -200px; right: -200px;
    width: 600px; height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(232,149,109,0.15) 0%, transparent 70%);
    pointer-events: none;
  }

  .cover::after {
    content: '';
    position: absolute;
    bottom: -100px; left: 30%;
    width: 400px; height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(74,124,89,0.2) 0%, transparent 70%);
    pointer-events: none;
  }

  .cover-left {
    padding: 80px 60px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    z-index: 1;
    border-right: 1px solid rgba(245,237,216,0.1);
  }

  .cover-right {
    padding: 80px 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 1;
  }

  .cover-tag {
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--ember);
    text-transform: uppercase;
    margin-bottom: 60px;
  }

  .cover-brand {
    font-family: 'Playfair Display', serif;
    font-size: clamp(64px, 8vw, 96px);
    font-weight: 900;
    line-height: 0.9;
    color: var(--cream);
    letter-spacing: -2px;
  }

  .cover-brand span {
    color: var(--ember);
  }

  .cover-sub {
    font-family: 'DM Mono', monospace;
    font-size: 13px;
    letter-spacing: 0.15em;
    color: var(--stone);
    margin-top: 24px;
    text-transform: uppercase;
  }

  .cover-tagline {
    font-family: 'Playfair Display', serif;
    font-size: 22px;
    font-style: italic;
    color: var(--golden);
    line-height: 1.4;
    margin-bottom: 40px;
  }

  .cover-doc-label {
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--stone);
    text-transform: uppercase;
    margin-bottom: 16px;
  }

  .cover-doc-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--cream);
    line-height: 1.3;
    margin-bottom: 32px;
  }

  .cover-toc {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .toc-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    background: rgba(245,237,216,0.04);
    border: 1px solid rgba(245,237,216,0.08);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    width: 100%;
    text-decoration: none;
  }

  .toc-btn:hover {
    background: rgba(245,237,216,0.08);
    border-color: rgba(232,149,109,0.4);
    transform: translateX(4px);
  }

  .toc-btn.section-a {
    border-color: rgba(232,149,109,0.2);
    background: rgba(232,149,109,0.06);
  }

  .toc-btn.section-b {
    border-color: rgba(74,124,89,0.2);
    background: rgba(74,124,89,0.06);
  }

  .toc-btn.section-a:hover {
    background: rgba(232,149,109,0.12);
    border-color: rgba(232,149,109,0.5);
  }

  .toc-btn.section-b:hover {
    background: rgba(74,124,89,0.12);
    border-color: rgba(74,124,89,0.5);
  }

  .toc-btn-badge {
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    font-weight: 500;
    min-width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(232,149,109,0.15);
    color: var(--ember);
    letter-spacing: 0.05em;
    flex-shrink: 0;
  }

  .toc-btn.section-b .toc-btn-badge {
    background: rgba(74,124,89,0.15);
    color: var(--mist);
  }

  .toc-btn-num .toc-btn-badge {
    background: rgba(245,237,216,0.08);
    color: var(--stone);
  }

  .toc-btn:hover .toc-btn-badge {
    background: var(--ember);
    color: var(--charcoal);
  }

  .toc-btn.section-b:hover .toc-btn-badge {
    background: var(--tea-green);
    color: var(--cream);
  }

  .toc-btn-content { flex: 1; }

  .toc-btn-label {
    font-family: 'DM Mono', monospace;
    font-size: 9px;
    letter-spacing: 0.15em;
    color: var(--stone);
    text-transform: uppercase;
    margin-bottom: 2px;
  }

  .toc-btn-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--cream);
    letter-spacing: 0.01em;
  }

  .toc-btn-arrow {
    font-size: 14px;
    color: rgba(245,237,216,0.2);
    transition: all 0.2s;
    flex-shrink: 0;
  }

  .toc-btn:hover .toc-btn-arrow {
    color: var(--ember);
    transform: translateX(2px);
  }

  .toc-btn.section-b:hover .toc-btn-arrow {
    color: var(--tea-green);
  }

  .toc-divider {
    height: 1px;
    background: rgba(245,237,216,0.06);
    margin: 4px 0;
  }

  .cover-bottom {
    display: flex;
    align-items: center;
    gap: 16px;
  }

  .cover-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--ember);
  }

  .cover-url {
    font-family: 'DM Mono', monospace;
    font-size: 12px;
    color: var(--teal-light);
    letter-spacing: 0.08em;
  }

  /* ── SECTION PAGES ── */
  .page {
    min-height: 100vh;
    padding: 80px;
    position: relative;
  }

  .page-dark { background: var(--charcoal); }
  .page-teal { background: var(--teal-dark); }
  .page-cream { background: var(--cream); color: var(--charcoal); }

  /* Section header */
  .section-header {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 40px;
    align-items: end;
    margin-bottom: 80px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(245,237,216,0.1);
  }

  .page-cream .section-header {
    border-bottom-color: rgba(44,44,42,0.1);
  }

  .section-num {
    font-family: 'Playfair Display', serif;
    font-size: 120px;
    font-weight: 900;
    line-height: 1;
    color: rgba(245,237,216,0.06);
    letter-spacing: -4px;
    user-select: none;
  }

  .page-cream .section-num {
    color: rgba(44,44,42,0.06);
  }

  .section-meta { padding-bottom: 8px; }

  .section-label {
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--ember);
    text-transform: uppercase;
    margin-bottom: 8px;
  }

  .page-cream .section-label { color: var(--bonfire); }

  .section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(36px, 4vw, 52px);
    font-weight: 700;
    line-height: 1.1;
    color: var(--cream);
  }

  .page-cream .section-title { color: var(--teal-dark); }

  /* Content blocks */
  .content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
  }

  .content-grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
    margin-bottom: 60px;
  }

  .card {
    background: rgba(245,237,216,0.04);
    border: 1px solid rgba(245,237,216,0.08);
    border-radius: 12px;
    padding: 32px;
    position: relative;
    overflow: hidden;
  }

  .card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px; height: 100%;
    background: var(--ember);
  }

  .card-green::before { background: var(--tea-green); }
  .card-golden::before { background: var(--golden); }
  .card-teal::before { background: var(--teal-light); }

  .page-cream .card {
    background: rgba(13,61,79,0.04);
    border-color: rgba(13,61,79,0.1);
  }

  .card-label {
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.2em;
    color: var(--ember);
    text-transform: uppercase;
    margin-bottom: 12px;
  }

  .card-green .card-label { color: var(--tea-green); }
  .card-golden .card-label { color: var(--golden); }
  .card-teal .card-label { color: var(--teal-light); }

  .card-title {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--cream);
    margin-bottom: 12px;
    line-height: 1.3;
  }

  .page-cream .card-title { color: var(--teal-dark); }

  .card-body {
    font-size: 14px;
    color: var(--stone);
    line-height: 1.7;
  }

  .page-cream .card-body { color: var(--charcoal); opacity: 0.7; }

  /* Quote block */
  .quote-block {
    margin: 60px 0;
    padding: 48px 60px;
    background: rgba(232,149,109,0.06);
    border-left: 4px solid var(--ember);
    position: relative;
  }

  .quote-block::before {
    content: '\201C';
    font-family: 'Playfair Display', serif;
    font-size: 120px;
    color: rgba(232,149,109,0.15);
    position: absolute;
    top: -20px; left: 20px;
    line-height: 1;
  }

  .quote-text {
    font-family: 'Playfair Display', serif;
    font-size: 22px;
    font-style: italic;
    color: var(--cream);
    line-height: 1.6;
    position: relative;
    z-index: 1;
  }

  .page-cream .quote-block {
    background: rgba(201,103,63,0.06);
  }

  .page-cream .quote-text { color: var(--teal-dark); }

  /* Color swatches */
  .swatch-row {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
  }

  .swatch {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .swatch-color {
    width: 80px; height: 80px;
    border-radius: 12px;
    position: relative;
  }

  .swatch-name {
    font-size: 12px;
    font-weight: 500;
    color: var(--cream);
  }

  .swatch-hex {
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    color: var(--stone);
  }

  /* Value pill */
  .pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(245,237,216,0.06);
    border: 1px solid rgba(245,237,216,0.12);
    border-radius: 100px;
    font-size: 13px;
    color: var(--cream);
    margin: 4px;
  }

  .pill-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--ember);
  }

  /* Big statement */
  .big-statement {
    font-family: 'Playfair Display', serif;
    font-size: clamp(28px, 3.5vw, 44px);
    font-weight: 700;
    line-height: 1.2;
    color: var(--cream);
    margin-bottom: 40px;
  }

  .big-statement em {
    color: var(--ember);
    font-style: italic;
  }

  .page-cream .big-statement { color: var(--teal-dark); }
  .page-cream .big-statement em { color: var(--bonfire); }

  /* Full width accent bar */
  .accent-bar {
    height: 4px;
    background: linear-gradient(90deg, var(--ember), var(--golden), var(--tea-green));
    margin-bottom: 80px;
    border-radius: 2px;
  }

  /* Chapter nav strip */
  .chapter-strip {
    position: fixed;
    right: 0; top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px 12px;
    background: rgba(13,61,79,0.8);
    backdrop-filter: blur(8px);
    border-radius: 12px 0 0 12px;
    z-index: 100;
  }

  .chapter-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: rgba(245,237,216,0.2);
    cursor: pointer;
    transition: all 0.2s;
  }

  .chapter-dot.active, .chapter-dot:hover {
    background: var(--ember);
    transform: scale(1.3);
  }

  /* Umbrella diagram */
  .umbrella-diagram {
    margin: 40px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  .umbrella-main {
    background: var(--teal-dark);
    border: 2px solid var(--ember);
    border-radius: 12px;
    padding: 20px 48px;
    text-align: center;
    position: relative;
  }

  .umbrella-main-name {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    font-weight: 900;
    color: var(--cream);
    letter-spacing: 0.05em;
  }

  .umbrella-main-tag {
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    color: var(--ember);
    letter-spacing: 0.15em;
    margin-top: 4px;
  }

  .umbrella-line {
    width: 2px;
    height: 32px;
    background: rgba(245,237,216,0.15);
  }

  .umbrella-branches {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    width: 100%;
  }

  .umbrella-branch {
    background: rgba(245,237,216,0.04);
    border: 1px solid rgba(245,237,216,0.1);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
  }

  .umbrella-branch.active {
    border-color: var(--tea-green);
    background: rgba(74,124,89,0.08);
  }

  .umbrella-branch-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--cream);
    margin-bottom: 4px;
  }

  .umbrella-branch.active .umbrella-branch-name {
    color: var(--mist);
  }

  .umbrella-branch-tag {
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    color: var(--stone);
  }

  /* Page number */
  .page-num {
    position: absolute;
    bottom: 40px; right: 80px;
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    color: rgba(245,237,216,0.2);
    letter-spacing: 0.1em;
  }

  /* Divider */
  .divider {
    height: 1px;
    background: rgba(245,237,216,0.08);
    margin: 48px 0;
  }

  .page-cream .divider { background: rgba(44,44,42,0.08); }

  /* Two col layout */
  .two-col {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 80px;
    align-items: start;
  }

  /* Highlight text */
  .highlight {
    color: var(--ember);
    font-weight: 500;
  }

  .highlight-green { color: var(--tea-green); }
  .highlight-golden { color: var(--golden); }

  body-text {
    font-size: 15px;
    color: rgba(245,237,216,0.7);
    line-height: 1.8;
    margin-bottom: 24px;
    display: block;
  }

  @media print {
    .chapter-strip { display: none; }
    .page { page-break-after: always; }
  }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .cover-left > * {
    animation: fadeUp 0.8s ease forwards;
  }

  .cover-left > *:nth-child(1) { animation-delay: 0.1s; opacity: 0; }
  .cover-left > *:nth-child(2) { animation-delay: 0.3s; opacity: 0; }
  .cover-left > *:nth-child(3) { animation-delay: 0.5s; opacity: 0; }

  .cover-right > * {
    animation: fadeUp 0.8s ease forwards;
  }
  .cover-right > *:nth-child(1) { animation-delay: 0.4s; opacity: 0; }
  .cover-right > *:nth-child(2) { animation-delay: 0.6s; opacity: 0; }
  .cover-right > *:nth-child(3) { animation-delay: 0.8s; opacity: 0; }
  .cover-right > *:nth-child(4) { animation-delay: 1s; opacity: 0; }

/* ── RESPONSIVE STYLES ── */
@media (max-width: 992px) {
  .cover { grid-template-columns: 1fr; min-height: auto; }
  .cover-left { padding: 40px 24px; border-right: none; border-bottom: 1px solid rgba(245,237,216,0.1); }
  .cover-right { padding: 40px 24px; }
  .cover-brand { font-size: clamp(48px, 12vw, 80px); }
  
  .page { padding: 60px 24px; }
  .section-header { grid-template-columns: 1fr; gap: 20px; align-items: start; margin-bottom: 40px; padding-bottom: 24px; }
  .section-num { font-size: 80px; }
  
  .two-col { grid-template-columns: 1fr; gap: 40px; }
  .content-grid { grid-template-columns: 1fr; gap: 24px; margin-bottom: 40px; }
  .content-grid-3 { grid-template-columns: 1fr; gap: 24px; margin-bottom: 40px; }
  
  .quote-block { padding: 32px 24px; margin: 40px 0; }
  .quote-text { font-size: 18px; }
  .quote-block::before { font-size: 80px; top: -10px; left: 10px; }
  
  .big-statement { font-size: clamp(24px, 5vw, 36px); margin-bottom: 32px; }
  
  .umbrella-branches { grid-template-columns: 1fr; gap: 12px; }
  .umbrella-main { padding: 20px 24px; }
  
  .chapter-strip { display: none; }
  .page-num { bottom: 20px; right: 24px; }
  
  .card { padding: 24px; }
  
  .swatch-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); gap: 12px; }
  .swatch-color { width: 100%; height: 80px; }
}

@media (max-width: 768px) {
  /* Override inline grid styles for mobile */
  div[style*="grid-template-columns:1fr 1fr"] { grid-template-columns: 1fr !important; }
  div[style*="grid-template-columns: 1fr 1fr"] { grid-template-columns: 1fr !important; }
  
  div[style*="grid-template-columns:repeat(3,1fr)"] { grid-template-columns: 1fr !important; }
  div[style*="grid-template-columns: repeat(3, 1fr)"] { grid-template-columns: 1fr !important; }
  
  div[style*="grid-template-columns:repeat(4,1fr)"] { grid-template-columns: 1fr 1fr !important; }
  div[style*="grid-template-columns: repeat(4, 1fr)"] { grid-template-columns: 1fr 1fr !important; }
  
  /* Touchpoints overrides */
  div[style*="grid-template-columns:48px 1fr auto"] { grid-template-columns: 48px 1fr !important; }
  div[style*="grid-template-columns:48px 1fr auto"] > div:nth-child(3) { grid-column: 1 / -1; margin-top: 12px; margin-left: 68px; }
  
  /* Closing page overrides */
  div[style*="font-size:clamp(48px,6vw,80px)"] { font-size: clamp(40px, 10vw, 60px) !important; }
}