:root {
    --black: #060606;
    --off-white: #ece8e1;
    --cream: #f5f0e8;
    --dim: #888;
    --muted: #444;
    --accent: #00e87a;
    --border: rgba(236,232,225,0.1);
    --border-solid: rgba(236,232,225,0.2);
  }

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

  html { scroll-behavior: smooth; }

  body {
    background: var(--black);
    color: var(--off-white);
    font-family: 'Cormorant Garamond', Georgia, serif;
    overflow-x: hidden;
    cursor: none;
  }

  /* CUSTOM CURSOR */
  .cursor {
    position: fixed;
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: transform 0.1s ease, width 0.2s ease, height 0.2s ease, opacity 0.2s ease;
    mix-blend-mode: difference;
  }

  .cursor-ring {
    position: fixed;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(0,232,122,0.4);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: transform 0.15s ease, width 0.3s ease, height 0.3s ease;
  }

  body:has(a:hover) .cursor,
  body:has(button:hover) .cursor { width: 16px; height: 16px; }

  /* NOISE TEXTURE */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 1000;
  }

  /* HEX-SPHERE: ambient, page-wide, fixed across all pages */
  .hex-sphere-ambient {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 1100px;
    max-width: 140vw;
    opacity: 0.16;
    pointer-events: none;
    z-index: 0;
  }

  /* HEX-SPHERE: hero, large dramatic dome, homepage only */
  .hex-sphere-hero {
    position: fixed;
    top: -120px;
    left: 50%;
    transform: translateX(-50%);
    width: 1700px;
    max-width: 220vw;
    opacity: 0.42;
    pointer-events: none;
    z-index: 0;
  }

  @media (max-width: 768px) {
    .hex-sphere-ambient { top: 0; width: 800px; opacity: 0.12; }
    .hex-sphere-hero { top: -60px; width: 1100px; opacity: 0.38; }
  }

  /* HEADER */
  header {
    position: fixed;
    top: 0; left: 0; right: 0;
    padding: 28px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    border-bottom: 1px solid transparent;
    transition: border-color 0.4s, background 0.4s;
  }

  header.scrolled {
    border-color: var(--border);
    background: rgba(6,6,6,0.9);
    backdrop-filter: blur(12px);
  }

  .logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: opacity 0.2s;
  }

  .logo:hover { opacity: 0.75; }

  nav a {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--dim);
    text-decoration: none;
    margin-left: 40px;
    transition: color 0.2s;
  }

  nav a:hover { color: var(--off-white); }

  /* Hamburger hidden on desktop */
  .nav-toggle { display: none; }

  /* Mobile menu hidden by default on all viewports — JS adds .is-open to reveal */
  .mobile-menu { display: none; }
  .mobile-menu.is-open { display: flex; }

  /* HERO */
  .hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 0 60px 80px;
    position: relative;
    overflow: hidden;
  }

  /* ANIMATED GRID */
  .hero-grid {
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(236,232,225,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(236,232,225,0.04) 1px, transparent 1px);
    background-size: 80px 80px;
    animation: gridDrift 20s linear infinite;
  }

  @keyframes gridDrift {
    from { transform: translateY(0); }
    to { transform: translateY(80px); }
  }

  /* LARGE BACKGROUND NUMBER */
  .hero-bg-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(200px, 30vw, 400px);
    font-weight: 300;
    color: rgba(236,232,225,0.03);
    white-space: nowrap;
    pointer-events: none;
    user-select: none;
    letter-spacing: -10px;
  }

  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 1000px;
  }

  .hero-label {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 16px;
    animation: fadeUp 1s ease 0.2s both;
  }

  .hero-label::before {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background: var(--accent);
  }

  .hero-title {
    font-size: clamp(56px, 10vw, 130px);
    font-weight: 300;
    line-height: 0.92;
    letter-spacing: -2px;
    color: var(--off-white);
    animation: fadeUp 1s ease 0.4s both;
  }

  .hero-title em {
    font-style: italic;
    color: var(--accent);
  }

  .hero-sub {
    margin-top: 40px;
    font-size: clamp(18px, 2.5vw, 26px);
    font-weight: 300;
    color: var(--dim);
    line-height: 1.6;
    max-width: 640px;
    font-style: italic;
    animation: fadeUp 1s ease 0.6s both;
  }

  .hero-sub strong {
    color: var(--off-white);
    font-style: normal;
    font-weight: 400;
  }

  .hero-cta {
    margin-top: 48px;
    display: flex;
    align-items: center;
    gap: 32px;
    animation: fadeUp 1s ease 0.8s both;
  }

  .btn-primary {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--black);
    background: var(--accent);
    padding: 16px 32px;
    text-decoration: none;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
  }

  .btn-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: white;
    transform: translateX(-100%);
    transition: transform 0.3s;
  }

  .btn-primary:hover::after { transform: translateX(0); }
  .btn-primary span { position: relative; z-index: 1; }

  .btn-ghost {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--dim);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: color 0.2s;
  }

  .btn-ghost:hover { color: var(--off-white); }
  .btn-ghost::after { content: '→'; transition: transform 0.2s; }
  .btn-ghost:hover::after { transform: translateX(6px); }

  /* SCROLL INDICATOR */
  .scroll-indicator {
    position: absolute;
    bottom: 40px;
    right: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    animation: fadeUp 1s ease 1s both;
  }

  .scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--accent));
    animation: scrollPulse 2s ease-in-out infinite;
  }

  @keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.2); }
  }

  .scroll-text {
    font-family: 'Space Mono', monospace;
    font-size: 9px;
    letter-spacing: 3px;
    color: var(--dim);
    text-transform: uppercase;
    writing-mode: vertical-rl;
  }

  /* SECTION BASE */
  section {
    padding: 140px 60px;
    position: relative;
  }

  .section-inner {
    max-width: 1100px;
    margin: 0 auto;
  }

  .section-label {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .section-label::before {
    content: '';
    display: block;
    width: 24px;
    height: 1px;
    background: var(--accent);
  }

  /* TAGLINE SECTION */
  .tagline-section {
    border-top: 1px solid var(--border-solid);
    border-bottom: 1px solid var(--border-solid);
    padding: 100px 60px;
  }

  .tagline-text {
    font-size: clamp(32px, 5vw, 64px);
    font-weight: 300;
    line-height: 1.3;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    font-style: italic;
    color: var(--off-white);
  }

  .tagline-text em {
    color: var(--accent);
    font-style: normal;
  }

  /* THREE PRODUCTS */
  .products {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border-solid);
    margin-top: 60px;
  }

  .product {
    background: var(--black);
    padding: 52px 40px;
    position: relative;
    overflow: hidden;
    transition: background 0.4s;
  }

  .product:hover { background: #0a0a0a; }

  .product-num {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--dim);
    margin-bottom: 28px;
  }

  .product-name {
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 300;
    line-height: 1;
    margin-bottom: 20px;
    color: var(--off-white);
  }

  .product-name em { font-style: italic; color: var(--accent); }

  .product-desc {
    font-size: 17px;
    line-height: 1.7;
    color: var(--dim);
    font-weight: 300;
    margin-bottom: 32px;
  }

  .product-tag {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .product-tag::before {
    content: '';
    display: block;
    width: 20px;
    height: 1px;
    background: var(--accent);
  }

  /* THESIS */
  .thesis {
    background: #0d0d0d;
    color: var(--off-white);
    padding: 90px 80px;
    margin-top: 80px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-solid);
    border-left: 2px solid var(--accent);
  }

  .thesis::before {
    content: '"';
    position: absolute;
    top: -50px;
    left: 60px;
    font-size: 300px;
    font-weight: 300;
    color: rgba(0,232,122,0.06);
    font-family: 'Cormorant Garamond', serif;
    line-height: 1;
    pointer-events: none;
  }

  .thesis-text {
    font-size: clamp(26px, 4.2vw, 48px);
    font-weight: 300;
    line-height: 1.3;
    color: var(--off-white);
    position: relative;
    z-index: 1;
  }

  .thesis-text strong {
    font-weight: 600;
    color: var(--accent);
  }

  /* INNOVATION SECTION */
  .innovation-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
    margin-top: 60px;
  }

  .innovation-left h2 {
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 300;
    line-height: 1.05;
    margin-bottom: 32px;
  }

  .innovation-left h2 em {
    font-style: italic;
    color: var(--accent);
  }

  .innovation-left p {
    font-size: 19px;
    line-height: 1.8;
    color: var(--dim);
    font-weight: 300;
    margin-bottom: 20px;
  }

  .innovation-left p strong { color: var(--off-white); font-weight: 400; }

  .kit-tiers {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--border-solid);
  }

  .kit-tier {
    background: var(--black);
    padding: 24px 28px;
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 20px;
    align-items: start;
    transition: background 0.3s;
  }

  .kit-tier:hover { background: #0d0d0d; }

  .kit-tier-label {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    padding-top: 3px;
  }

  .kit-tier-name {
    font-size: 20px;
    font-weight: 300;
    color: var(--off-white);
    margin-bottom: 6px;
  }

  .kit-tier-desc {
    font-size: 14px;
    color: var(--dim);
    line-height: 1.5;
  }

  /* WORLD SECTION */
  .world-section {
    background: #080808;
    border-top: 1px solid var(--border-solid);
    border-bottom: 1px solid var(--border-solid);
  }

  .world-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1px;
    background: var(--border-solid);
    margin-top: 60px;
  }

  .world-card {
    background: #080808;
    padding: 40px 32px;
  }

  .world-card-name {
    font-size: 28px;
    font-weight: 300;
    margin-bottom: 12px;
    color: var(--off-white);
  }

  .world-card-tag {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 16px;
  }

  .world-card-desc {
    font-size: 15px;
    line-height: 1.6;
    color: var(--dim);
    font-weight: 300;
  }

  /* CONTACT SECTION */
  .contact-section {
    text-align: center;
    padding: 160px 60px;
  }

  .contact-section h2 {
    font-size: clamp(48px, 8vw, 100px);
    font-weight: 300;
    line-height: 1;
    margin-bottom: 20px;
  }

  .contact-section h2 em {
    font-style: italic;
    color: var(--accent);
  }

  .contact-section p {
    font-size: 20px;
    color: var(--dim);
    font-weight: 300;
    font-style: italic;
    margin-bottom: 52px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
  }

  .contact-email {
    display: inline-block;
    font-family: 'Space Mono', monospace;
    font-size: clamp(14px, 2vw, 20px);
    letter-spacing: 2px;
    color: var(--off-white);
    text-decoration: none;
    border-bottom: 1px solid var(--accent);
    padding-bottom: 4px;
    transition: color 0.2s, border-color 0.2s;
    margin-bottom: 40px;
    display: block;
  }

  .contact-email:hover { color: var(--accent); }

  .contact-links {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 20px;
  }

  .contact-links a {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--dim);
    text-decoration: none;
    transition: color 0.2s;
  }

  .contact-links a:hover { color: var(--off-white); }

  /* FOOTER */
  footer {
    border-top: 1px solid var(--border-solid);
    padding: 40px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .footer-logo {
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--muted);
  }

  .footer-logo span { color: var(--accent); }

  .footer-right {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 2px;
    color: var(--muted);
    text-align: right;
  }

  /* ANIMATIONS */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }

  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* DECORATIVE LINE */
  .deco-line {
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--accent), transparent);
    opacity: 0.3;
    margin: 0;
  }

  .product-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 28px;
    opacity: 0.85;
  }

  .kit-scale {
    display: flex;
    gap: 3px;
    margin-bottom: 8px;
    align-items: flex-end;
  }

  .kit-scale-bar {
    width: 6px;
    background: var(--accent);
    border-radius: 1px;
    opacity: 0.5;
  }

  .kit-scale-bar.active { opacity: 1; }

  /* WORLD CARD GLOBE */
  .world-card-globe {
    margin-bottom: 20px;
    display: block;
  }

  /* PROTOCOL SECTION */
  .protocol-section {
    background: #050505;
    border-top: 1px solid var(--border-solid);
    border-bottom: 1px solid var(--border-solid);
  }

  .protocol-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
    margin-top: 60px;
  }

  .protocol-left h2 {
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 300;
    line-height: 1.05;
    margin-bottom: 32px;
  }

  .protocol-left h2 em {
    font-style: italic;
    color: var(--accent);
  }

  .protocol-left p {
    font-size: 19px;
    line-height: 1.8;
    color: var(--dim);
    font-weight: 300;
    margin-bottom: 20px;
  }

  .protocol-left p strong { color: var(--off-white); font-weight: 400; }

  /* CONTENT PAGE (subpages without a full hero) */
  .content-page {
    padding: 160px 60px 100px;
    max-width: 1100px;
    margin: 0 auto;
  }

  .content-page .section-label { margin-bottom: 24px; }

  .content-page h1 {
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 300;
    line-height: 1.05;
    margin-bottom: 28px;
    max-width: 800px;
  }

  .content-page h1 em { color: var(--accent); font-style: italic; }

  .content-page .lede {
    font-size: clamp(18px, 2vw, 22px);
    color: var(--dim);
    max-width: 640px;
    margin-bottom: 60px;
    line-height: 1.5;
  }

  .content-page .prose { max-width: 700px; }

  .content-page .prose p {
    font-size: 19px;
    line-height: 1.7;
    color: var(--off-white);
    margin-bottom: 24px;
  }

  .content-page .prose p strong { color: var(--off-white); font-weight: 600; }
  .content-page .prose p em { color: var(--accent); font-style: italic; }

  .content-page .prose blockquote {
    border-left: 2px solid var(--accent);
    padding: 4px 0 4px 28px;
    margin: 40px 0;
    font-style: italic;
    color: var(--off-white);
    font-size: 20px;
    line-height: 1.6;
  }

  @media (max-width: 768px) {
    .content-page { padding: 120px 24px 80px; }
  }

  /* LIST CARDS (advising, insights, resources index pages) */
  .list-grid {
    display: grid;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    margin-top: 20px;
  }

  .list-card {
    background: var(--black);
    padding: 40px;
    display: block;
    text-decoration: none;
    color: var(--off-white);
    transition: background 0.25s;
    position: relative;
  }

  .list-card:hover { background: #0d0d0d; }

  .list-card.is-disabled {
    cursor: default;
  }

  .list-card.is-disabled:hover { background: var(--black); }

  .list-card-eyebrow {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--dim);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .list-card.is-disabled .list-card-eyebrow { color: var(--accent); }

  .list-card-title {
    font-size: 28px;
    font-weight: 400;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 14px;
  }

  .list-card-desc {
    font-size: 16px;
    color: var(--dim);
    line-height: 1.6;
    max-width: 600px;
  }

  .list-card-arrow {
    position: absolute;
    top: 40px;
    right: 40px;
    color: var(--dim);
    transition: transform 0.2s, color 0.2s;
  }

  .list-card:hover .list-card-arrow {
    transform: translateX(4px);
    color: var(--accent);
  }

  @media (max-width: 768px) {
    .list-card { padding: 28px; }
    .list-card-arrow { top: 28px; right: 28px; }
  }

  .protocol-layers {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--border-solid);
  }

  .protocol-layer {
    background: #050505;
    padding: 24px 28px;
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 20px;
    align-items: start;
    transition: background 0.3s;
    position: relative;
    overflow: hidden;
  }

  .protocol-layer:hover { background: #0d0d0d; }

  .protocol-layer.active {
    background: #0a0a0a;
    border-left: 1px solid var(--accent);
  }

  .protocol-layer-id {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    padding-top: 3px;
  }

  .protocol-layer.locked .protocol-layer-id {
    color: var(--muted);
  }

  .protocol-layer-name {
    font-size: 20px;
    font-weight: 300;
    color: var(--off-white);
    margin-bottom: 4px;
  }

  .protocol-layer.locked .protocol-layer-name {
    color: var(--muted);
  }

  .protocol-layer-desc {
    font-size: 14px;
    color: var(--dim);
    line-height: 1.5;
  }

  .protocol-layer.locked .protocol-layer-desc {
    color: #333;
  }

  .protocol-layer-lock {
    position: absolute;
    top: 24px;
    right: 24px;
    font-family: 'Space Mono', monospace;
    font-size: 9px;
    letter-spacing: 2px;
    color: #333;
    text-transform: uppercase;
  }

  .protocol-tagline {
    background: #0a0a0a;
    border: 1px solid var(--border-solid);
    padding: 48px;
    margin-top: 60px;
    position: relative;
  }

  .protocol-tagline-text {
    font-size: clamp(20px, 3vw, 32px);
    font-weight: 300;
    line-height: 1.5;
    color: var(--off-white);
    font-style: italic;
    margin-bottom: 24px;
  }

  .protocol-tagline-text em {
    color: var(--accent);
    font-style: normal;
  }

  .protocol-tagline-sub {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--dim);
    text-transform: uppercase;
  }

  /* RESPONSIVE */
  @media (max-width: 900px) {
    header { padding: 24px 24px; }
    section { padding: 80px 24px; }
    .hero { padding: 0 24px 60px; }
    .products { grid-template-columns: 1fr; }
    .innovation-grid { grid-template-columns: 1fr; gap: 40px; }
    .world-grid { grid-template-columns: 1fr; }
    .contact-section { padding: 100px 24px; }
    footer { padding: 32px 24px; flex-direction: column; gap: 16px; text-align: center; }
    .footer-right { text-align: center; }
    .tagline-section { padding: 60px 24px; }
    .thesis { padding: 48px 32px; }
    .protocol-grid { grid-template-columns: 1fr; gap: 40px; }
    .protocol-tagline { padding: 32px 24px; }
    nav { display: none; }

    /* HAMBURGER BUTTON */
    .nav-toggle {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      width: 24px;
      height: 16px;
      cursor: pointer;
      background: none;
      border: none;
      padding: 0;
      z-index: 101;
    }

    .nav-toggle span {
      display: block;
      width: 100%;
      height: 1px;
      background: var(--off-white);
      transition: transform 0.3s, opacity 0.3s;
      transform-origin: center;
    }

    /* Animate to X when open */
    .nav-toggle.is-open span:nth-child(1) {
      transform: translateY(7.5px) rotate(45deg);
    }
    .nav-toggle.is-open span:nth-child(2) {
      opacity: 0;
    }
    .nav-toggle.is-open span:nth-child(3) {
      transform: translateY(-7.5px) rotate(-45deg);
    }

    /* MOBILE MENU OVERLAY */
    .mobile-menu {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(6,6,6,0.97);
      z-index: 99;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }

    .mobile-menu.is-open {
      display: flex;
    }

    .mobile-menu a {
      font-family: 'Space Mono', monospace;
      font-size: 13px;
      letter-spacing: 3px;
      text-transform: uppercase;
      color: var(--dim);
      text-decoration: none;
      padding: 16px 0;
      transition: color 0.2s;
      width: 100%;
      text-align: center;
      border-bottom: 1px solid var(--border);
    }

    .mobile-menu a:first-child { border-top: 1px solid var(--border); }
    .mobile-menu a:hover { color: var(--accent); }
  }

  /* GET INVOLVED CTA */
  .get-involved {
    margin-top: 80px;
    border: 1px solid var(--border-solid);
    padding: 60px;
    position: relative;
    overflow: hidden;
  }

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

  .get-involved-label {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .get-involved-label::before {
    content: '';
    display: block;
    width: 24px;
    height: 1px;
    background: var(--accent);
  }

  .get-involved h3 {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: 40px;
    color: var(--off-white);
  }

  .get-involved h3 em {
    font-style: italic;
    color: var(--accent);
  }

  .get-involved-steps {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--border-solid);
    margin-bottom: 40px;
  }

  .get-involved-step {
    background: var(--black);
    padding: 28px 36px;
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 24px;
    align-items: start;
    transition: background 0.3s;
  }

  .get-involved-step:hover { background: #0d0d0d; }

  .step-num {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--accent);
    padding-top: 3px;
  }

  .step-text {
    font-size: 17px;
    line-height: 1.7;
    color: var(--dim);
    font-weight: 300;
  }

  .step-text strong {
    color: var(--off-white);
    font-weight: 400;
  }

  .step-text code {
    font-family: 'Space Mono', monospace;
    font-size: 13px;
    color: var(--accent);
    background: rgba(0,232,122,0.08);
    padding: 2px 8px;
    border: 1px solid rgba(0,232,122,0.2);
  }

  .get-involved-note {
    font-size: 15px;
    color: var(--muted);
    font-style: italic;
    line-height: 1.6;
    max-width: 640px;
  }