<style>
  :root {
    --green-dark: #1a3c1e;
    --green-primary: #2d5a27;
    --gold: #b8860b;
    --gold-light: #d4a017;
    --gold-bright: #f0b429;
    --mint: #d4f5e9;
    --purple: #7c6fc4;
    --rose: #e57373;
    --amber: #f6c244;
    --emerald: #4caf7d;
    --blue: #4a90d9;
    --bg-deep: #080e09;
    --bg-light: #c8dfb8;
    --bg-mid: #8ab885;
    --bg-card: rgba(255,255,255,0.03);
    --border: rgba(255,255,255,0.08);
    --text-dark: #1a2e1b;
    --text-mid: #3a5040;
    --gold-border: rgba(184,134,11,0.45);
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; background: #080e09; }

  body {
    font-family: 'DM Sans', sans-serif;
    background: var(--bg-deep);
    color: #e8f0e9;
    overflow-x: hidden;
  }

  /* ── Light sections (white → green transition) ─────────────── */
  .section-light {
    background: var(--bg-light);
    color: var(--text-dark);
  }
  .section-light h2, .section-light h3, .section-light h4 { color: var(--text-dark); }
  .section-light p { color: var(--text-mid); }

  .section-transition {
    background: linear-gradient(180deg, var(--bg-light) 0%, #d8e8d4 35%, #a8c9a0 65%, #4a7a43 100%);
    color: var(--text-dark);
  }

  .section-mid {
    background: linear-gradient(180deg, #4a7a43 0%, #2d5a27 50%, #1a3c1e 100%);
    color: #e8f0e9;
  }

  /* Light card (for light sections) */
  .card-light {
    background: #ffffff;
    border: 1px solid var(--gold-border);
    border-radius: 16px;
    box-shadow: 0 2px 20px rgba(26,60,30,0.08), 0 0 0 0px transparent;
    transition: box-shadow 0.25s, transform 0.25s;
  }
  .card-light:hover {
    box-shadow: 0 8px 36px rgba(26,60,30,0.13), 0 0 0 1px rgba(184,134,11,0.25);
    transform: translateY(-2px);
  }

  /* Gold-bordered glass for mid sections */
  .card-gold {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(184,134,11,0.40);
    border-radius: 16px;
    box-shadow: 0 0 0 0px transparent, inset 0 1px 0 rgba(255,255,255,0.08);
    transition: box-shadow 0.25s;
  }
  .card-gold:hover {
    box-shadow: 0 0 28px rgba(184,134,11,0.18);
  }

  /* Section divider — gradient white → green */
  .wave-divider {
    width: 100%;
    overflow: hidden;
    line-height: 0;
  }

  h1, h2, h3, h4, h5 {
    font-family: 'Syne', sans-serif;
  }

  /* Mesh gradient backgrounds */
  .mesh-hero {
    background: 
      radial-gradient(ellipse 80% 50% at 20% 30%, rgba(45,90,39,0.4) 0%, transparent 60%),
      radial-gradient(ellipse 60% 60% at 80% 70%, rgba(184,134,11,0.15) 0%, transparent 60%),
      radial-gradient(ellipse 40% 40% at 60% 20%, rgba(76,175,125,0.1) 0%, transparent 50%),
      #080e09;
  }

  /* Legacy classes kept for hero/terminal sections */
  .mesh-purple { background: #0a1210; }
  .mesh-gold   { background: #08100a; }
  .mesh-dark   { background: #070e08; }

  /* Glass cards */
  .glass {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(184,134,11,0.30);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
  }

  .glass-gold {
    background: rgba(184,134,11,0.07);
    border: 1px solid rgba(184,134,11,0.38);
    backdrop-filter: blur(20px);
  }

  .glass-green {
    background: rgba(45,90,39,0.10);
    border: 1px solid rgba(184,134,11,0.35);
    backdrop-filter: blur(20px);
  }

  /* Nav */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(6,12,7,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(184,134,11,0.15);
    transition: all 0.3s ease;
  }

  nav.scrolled {
    background: rgba(6,12,7,0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(184,134,11,0.20);
  }

  .nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .logo-text {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    color: #fff;
    letter-spacing: -0.02em;
    text-decoration: none;
  }

  .logo-text .logo-k {
    color: var(--gold-bright);
    letter-spacing: -0.02em;
    display: inline;
    margin: 0;
    padding: 0;
    font: inherit;
  }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
  }

  .nav-links a {
    color: rgba(255,255,255,0.80);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 400;
    transition: color 0.2s;
  }

  .nav-links a:hover { color: #fff; }

  /* Dropdown */
  .dropdown { position: relative; }
  .dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    width: 260px;
    background: rgba(10,18,11,0.95);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
    backdrop-filter: blur(30px);
  }
  .dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; }
  .dropdown-menu a {
    display: flex; align-items: center; gap: 10px;
    padding: 0.65rem 0.85rem;
    border-radius: 8px;
    color: rgba(255,255,255,0.82) !important;
    font-size: 0.875rem;
    transition: all 0.15s;
  }
  .dropdown-menu a:hover {
    background: rgba(255,255,255,0.06);
    color: #fff !important;
  }
  .dropdown-menu .icon { width: 28px; height: 28px; border-radius: 6px; display:flex; align-items:center; justify-content:center; font-size:14px; }

  .btn-demo {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-bright) 100%);
    color: #000;
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.6rem 1.4rem;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
  }
  .btn-demo:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(184,134,11,0.35); }

  /* Sections */
  section { padding: 5rem 2rem; }

  .container { max-width: 1280px; margin: 0 auto; }

  /* Gradient text */
  .gradient-text {
    background: linear-gradient(135deg, #fff 0%, rgba(240,180,41,0.9) 50%, rgba(76,175,125,0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .gradient-text-gold {
    background: linear-gradient(135deg, var(--gold-bright) 0%, #fff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  /* Scroll animations */
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }
  .reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal-left.visible { opacity: 1; transform: translateX(0); }
  .reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal-right.visible { opacity: 1; transform: translateX(0); }

  /* Stagger delays */
  .delay-1 { transition-delay: 0.1s; }
  .delay-2 { transition-delay: 0.2s; }
  .delay-3 { transition-delay: 0.3s; }
  .delay-4 { transition-delay: 0.4s; }
  .delay-5 { transition-delay: 0.5s; }

  /* Tag badge */
  .tag {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.75rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
    padding: 0.35rem 0.85rem;
    border-radius: 100px;
    border: 1px solid rgba(240,180,41,0.3);
    color: var(--gold-bright);
    background: rgba(240,180,41,0.06);
  }

  /* Hero grid lines */
  .grid-lines {
    position: absolute;
    inset: 0;
    background-image: 
      linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 100%);
  }

  /* Module cards */
  .module-card {
    border-radius: 20px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
  }

  .module-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  }

  /* City pill */
  .city-pill {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 0.4rem 1rem;
    background: rgba(45,90,39,0.2);
    border: 1px solid rgba(76,175,125,0.2);
    border-radius: 100px;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.90);
    transition: all 0.2s;
  }
  .city-pill:hover { background: rgba(76,175,125,0.2); border-color: rgba(76,175,125,0.4); }

  /* Problem/Solution */
  .prob-card {
    background: rgba(20,8,8,0.35);
    border: 1px solid rgba(184,134,11,0.28);
    border-radius: 16px;
    padding: 1.75rem;
    box-shadow: inset 0 1px 0 rgba(229,115,115,0.12);
  }
  .sol-card {
    background: rgba(8,20,10,0.40);
    border: 1px solid rgba(184,134,11,0.32);
    border-radius: 16px;
    padding: 1.75rem;
    box-shadow: inset 0 1px 0 rgba(76,175,125,0.14);
  }

  /* FAQ Accordion */
  .faq-item { border-bottom: 1px solid rgba(255,255,255,0.07); }
  .faq-btn {
    width: 100%; text-align: left; background: none; border: none;
    padding: 1.5rem 0;
    color: rgba(255,255,255,0.9);
    font-family: 'Syne', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex; justify-content: space-between; align-items: center;
    gap: 1rem;
    transition: color 0.2s;
  }
  .faq-btn:hover { color: var(--gold-bright); }
  .faq-icon { 
    width: 28px; height: 28px; border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.15);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; font-size: 1rem;
    transition: all 0.3s;
  }
  .faq-content {
    max-height: 0; overflow: hidden;
    transition: max-height 0.4s ease;
  }
  .faq-content.open { max-height: 600px; }
  .faq-content p { 
    padding-bottom: 1.5rem; 
    color: rgba(255,255,255,0.75);
    line-height: 1.75;
    font-size: 0.95rem;
  }
  .faq-btn.active { color: var(--gold-bright); }
  .faq-btn.active .faq-icon { 
    background: rgba(240,180,41,0.1);
    border-color: rgba(240,180,41,0.3);
    transform: rotate(45deg);
  }

  /* Flow diagram */
  .flow-step {
    display: flex; align-items: center;
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
  .flow-icon {
    width: 64px; height: 64px;
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 28px;
    position: relative;
  }
  .flow-arrow {
    color: rgba(255,255,255,0.2);
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: -1.5rem;
  }

  /* Stats */
  .stat-card {
    text-align: center;
    padding: 2rem;
    border-radius: 16px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(184,134,11,0.30);
  }

  /* Form */
  .form-input {
    width: 100%;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 0.85rem 1.1rem;
    color: #fff;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s, background 0.2s;
  }
  .form-input:focus {
    border-color: rgba(240,180,41,0.4);
    background: rgba(255,255,255,0.07);
  }
  .form-input::placeholder { color: rgba(255,255,255,0.45); }
  .form-label { font-size: 0.8rem; font-weight: 500; color: rgba(255,255,255,0.72); margin-bottom: 0.4rem; display: block; letter-spacing: 0.04em; text-transform: uppercase; }
  select.form-input option { background: #0e1a0f; }

  .btn-primary {
    width: 100%;
    background: linear-gradient(135deg, var(--green-primary) 0%, #3d7a35 100%);
    color: #fff;
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    padding: 1rem;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 0.02em;
  }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(45,90,39,0.4); }

  /* Feature list */
  .check-item { display: flex; align-items: flex-start; gap: 0.75rem; margin-bottom: 0.9rem; }
  .check-icon { 
    width: 20px; height: 20px; border-radius: 50%;
    background: rgba(76,175,125,0.15);
    border: 1px solid rgba(76,175,125,0.3);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; margin-top: 2px; font-size: 11px; color: var(--emerald);
  }

  /* Glow effects */
  .glow-green {
    box-shadow: 0 0 40px rgba(45,90,39,0.3), 0 0 80px rgba(45,90,39,0.1);
  }
  .glow-gold {
    box-shadow: 0 0 40px rgba(184,134,11,0.25), 0 0 80px rgba(184,134,11,0.1);
  }

  /* Format badge */
  .format-badge {
    display: inline-flex; align-items: center;
    padding: 0.3rem 0.7rem;
    background: rgba(74,144,217,0.1);
    border: 1px solid rgba(74,144,217,0.25);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    color: rgba(74,144,217,0.9);
    font-family: 'DM Sans', monospace;
    letter-spacing: 0.03em;
  }

  /* Divider line */
  .divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(184,134,11,0.45), transparent);
    margin: 0;
  }

  /* Mobile */
  @media (max-width: 768px) {
    .nav-links { display: none; }
    .hero-title { font-size: 2.5rem !important; }
  }

  /* Noise overlay */
  body::before {
    content: '';
    position: fixed; inset: 0; z-index: -1; pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    opacity: 0.35;
  }

  /* Hero terminal */
  .terminal {
    background: rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 14px;
    overflow: hidden;
    backdrop-filter: blur(10px);
  }
  .terminal-bar {
    background: rgba(255,255,255,0.06);
    padding: 0.65rem 1rem;
    display: flex; align-items: center; gap: 0.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .dot { width: 10px; height: 10px; border-radius: 50%; }
  .dot-red { background: #ff5f57; }
  .dot-yellow { background: #febc2e; }
  .dot-green { background: #28c840; }
  .terminal-body { padding: 1.25rem 1.5rem; font-size: 0.8rem; font-family: 'Courier New', monospace; line-height: 1.8; }
  .t-comment { color: rgba(255,255,255,0.50); }
  .t-key { color: #7ecfff; }
  .t-val { color: #b8f0b0; }
  .t-str { color: var(--gold-bright); }
  .t-ok { color: var(--emerald); }
  .t-warn { color: var(--amber); }

  /* Integrations */
  .integration-chip {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.85rem 1.25rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 12px;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.85);
    transition: all 0.2s;
  }
  .integration-chip:hover {
    border-color: rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.06);
    color: #fff;
  }
</style>