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

    :root {
      --bg:       #0a0f1a;
      --surface:  #111827;
      --card:     #1a2333;
      --accent:   #00d4aa;
      --accent2:  #0ea5e9;
      --text:     #e2e8f0;
      --muted:    #94a3b8;
      --border:   rgba(255,255,255,0.07);
    }

    html { scroll-behavior: smooth; }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
      line-height: 1.6;
    }

    /* ── NAV ── */
    nav {
      position: fixed; top: 0; width: 100%; z-index: 100;
      display: flex; align-items: center; justify-content: space-between;
      padding: 1rem 2.5rem;
      background: rgba(10,15,26,0.85);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
    }
    .logo {
      display: flex; align-items: center; gap: .55rem;
      font-size: 1.35rem; font-weight: 700; letter-spacing: -.5px;
      color: var(--text); text-decoration: none; flex-shrink: 0;
    }
    .logo span { color: var(--accent); }
    .nav-links {
      display: flex; align-items: center; gap: 0;
    }
    .nav-links a {
      color: var(--muted); text-decoration: none; font-size: .9rem;
      margin-left: 2rem; transition: color .2s;
    }
    .nav-links a:hover { color: var(--accent); }
    .nav-cta {
      background: var(--accent); color: #0a0f1a !important;
      padding: .45rem 1.1rem; border-radius: 6px; font-weight: 600;
    }
    .nav-cta:hover { background: #00bfa0; }

    /* ── HERO ── */
    .hero {
      min-height: 100vh;
      display: flex; align-items: center; justify-content: center;
      text-align: center;
      padding: 8rem 2rem 5rem;
      position: relative;
      overflow: hidden;
    }
    .hero::before {
      content: '';
      position: absolute; inset: 0;
      background:
        radial-gradient(ellipse 80% 60% at 50% 30%, rgba(0,212,170,.12) 0%, transparent 70%),
        radial-gradient(ellipse 50% 40% at 80% 70%, rgba(14,165,233,.08) 0%, transparent 60%);
    }
    .hero-inner { position: relative; max-width: 860px; }
    .hero-badge {
      display: inline-block; margin-bottom: 1.5rem;
      padding: .35rem 1rem; border-radius: 20px;
      border: 1px solid rgba(0,212,170,.35);
      color: var(--accent); font-size: .82rem; letter-spacing: .5px; font-weight: 600;
      text-transform: uppercase;
    }
    h1 {
      font-size: clamp(2.4rem, 5vw, 3.8rem);
      font-weight: 800; line-height: 1.15; letter-spacing: -1px;
      margin-bottom: 1.25rem;
    }
    h1 em { font-style: normal; color: var(--accent); }
    .hero-sub {
      font-size: 1.2rem; color: var(--muted); max-width: 640px;
      margin: 0 auto 2.5rem;
    }
    .hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
    .btn-primary {
      background: var(--accent); color: #0a0f1a;
      padding: .8rem 2rem; border-radius: 8px; font-weight: 700;
      font-size: 1rem; text-decoration: none; transition: background .2s, transform .15s;
    }
    .btn-primary:hover { background: #00bfa0; transform: translateY(-2px); }
    .btn-secondary {
      border: 1.5px solid var(--border); color: var(--text);
      padding: .8rem 2rem; border-radius: 8px; font-weight: 600;
      font-size: 1rem; text-decoration: none; transition: border-color .2s, transform .15s;
    }
    .btn-secondary:hover { border-color: var(--accent); transform: translateY(-2px); }

    .hero-stats {
      display: flex; gap: 2.5rem; justify-content: center; flex-wrap: wrap;
      margin-top: 4rem; padding-top: 3rem;
      border-top: 1px solid var(--border);
    }
    .stat-item { text-align: center; }
    .stat-num { font-size: 2rem; font-weight: 800; color: var(--accent); }
    .stat-label { font-size: .82rem; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; margin-top: .2rem; }

    /* ── SECTIONS ── */
    section { padding: 5.5rem 2rem; }
    .container { max-width: 1080px; margin: 0 auto; }
    .section-label {
      text-transform: uppercase; letter-spacing: 1.5px; font-size: .78rem;
      color: var(--accent); font-weight: 600; margin-bottom: .75rem;
    }
    h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; margin-bottom: 1rem; letter-spacing: -.5px; }
    h2 span { color: var(--accent); }
    .section-intro { font-size: 1.1rem; color: var(--muted); max-width: 600px; margin-bottom: 3rem; }

    /* ── PROBLEM ── */
    #problem { background: var(--surface); }
    .problem-grid {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 1.5rem; margin-top: 2.5rem;
    }
    .problem-card {
      background: var(--card); border: 1px solid var(--border);
      border-radius: 12px; padding: 1.75rem;
    }
    .problem-card .icon { font-size: 2rem; margin-bottom: .75rem; }
    .problem-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: .5rem; }
    .problem-card p { font-size: .9rem; color: var(--muted); }

    /* ── SOLUTION ── */
    .solution-layout {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 4rem; align-items: center;
    }
    .solution-visual {
      background: var(--card); border: 1px solid var(--border);
      border-radius: 16px; padding: 2.5rem; position: relative; overflow: hidden;
    }
    .solution-visual::before {
      content: '';
      position: absolute; top: -40px; right: -40px;
      width: 200px; height: 200px; border-radius: 50%;
      background: radial-gradient(circle, rgba(0,212,170,.15), transparent 70%);
    }
    .solution-visual h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 1.25rem; }
    .flow-step {
      display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.25rem;
    }
    .flow-step:last-child { margin-bottom: 0; }
    .step-num {
      min-width: 28px; height: 28px; border-radius: 50%;
      background: rgba(0,212,170,.15); color: var(--accent);
      font-size: .8rem; font-weight: 700;
      display: flex; align-items: center; justify-content: center;
      border: 1px solid rgba(0,212,170,.3);
    }
    .step-text strong { display: block; font-size: .95rem; margin-bottom: .2rem; }
    .step-text span { font-size: .85rem; color: var(--muted); }
    .solution-points { list-style: none; }
    .solution-points li {
      display: flex; align-items: flex-start; gap: .75rem;
      margin-bottom: 1.2rem; font-size: .95rem;
    }
    .solution-points li::before {
      content: '✓'; color: var(--accent); font-weight: 700;
      margin-top: .05rem; flex-shrink: 0;
    }

    /* ── PILLARS ── */
    #pillars { background: var(--surface); }
    .pillars-grid {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1.5rem;
    }
    .pillar-card {
      background: var(--card); border: 1px solid var(--border);
      border-radius: 12px; padding: 2rem;
      transition: border-color .25s, transform .2s;
    }
    .pillar-card:hover { border-color: var(--accent); transform: translateY(-4px); }
    .pillar-icon { font-size: 2.25rem; margin-bottom: 1rem; }
    .pillar-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: .6rem; }
    .pillar-card p { font-size: .88rem; color: var(--muted); }

    /* ── HEAT REUSE ── */
    .heat-layout {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 3rem; align-items: center;
    }
    .heat-card {
      background: linear-gradient(135deg, var(--card) 0%, rgba(14,165,233,.08) 100%);
      border: 1px solid var(--border); border-radius: 16px; padding: 2.5rem;
    }
    .heat-stat { display: flex; gap: 2rem; flex-wrap: wrap; margin-top: 2rem; }
    .heat-stat-item { }
    .heat-stat-item .num { font-size: 1.8rem; font-weight: 800; color: var(--accent2); }
    .heat-stat-item .lbl { font-size: .8rem; color: var(--muted); margin-top: .1rem; }

    /* ── MARKETS ── */
    #markets { background: var(--surface); }
    .markets-grid {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 1.25rem;
    }
    .market-card {
      background: var(--card); border: 1px solid var(--border);
      border-radius: 12px; padding: 1.5rem;
    }
    .market-card .flag { font-size: 2rem; margin-bottom: .6rem; }
    .market-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: .4rem; }
    .market-card p { font-size: .85rem; color: var(--muted); }
    .market-card .highlight { color: var(--accent); font-weight: 600; }

    /* ── PRECEDENTS ── */
    .precedents-grid {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 1.5rem; margin-top: 1rem;
    }
    .precedent-card {
      background: var(--card); border: 1px solid var(--border);
      border-radius: 12px; padding: 1.75rem;
    }
    .precedent-card .location { font-size: .78rem; color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: .5px; margin-bottom: .5rem; }
    .precedent-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: .5rem; }
    .precedent-card p { font-size: .87rem; color: var(--muted); }
    .precedent-card .result {
      display: inline-block; margin-top: .75rem;
      background: rgba(0,212,170,.1); color: var(--accent);
      border: 1px solid rgba(0,212,170,.25);
      border-radius: 5px; padding: .25rem .7rem; font-size: .8rem; font-weight: 600;
    }

    /* ── CTA ── */
    #contact {
      background: linear-gradient(135deg, rgba(0,212,170,.08) 0%, rgba(14,165,233,.06) 100%);
      border-top: 1px solid var(--border);
    }
    .cta-inner { text-align: center; max-width: 640px; margin: 0 auto; }
    .cta-inner h2 { margin-bottom: 1rem; }
    .cta-inner p { color: var(--muted); margin-bottom: 2rem; font-size: 1.05rem; }
    .contact-grid {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 1.25rem; margin-top: 2.5rem; text-align: left;
    }
    .contact-item {
      background: var(--card); border: 1px solid var(--border);
      border-radius: 10px; padding: 1.25rem;
    }
    .contact-item .label { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: .35rem; }
    .contact-item a { color: var(--accent); text-decoration: none; font-weight: 600; font-size: .95rem; }
    .contact-item a:hover { text-decoration: underline; }
    .contact-item p { color: var(--text); font-size: .95rem; font-weight: 600; }

    /* ── INVESTORS ── */
    #investors { background: var(--surface); }
    .investor-layout {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 4rem; align-items: start;
    }
    .investor-milestones { list-style: none; }
    .investor-milestones li {
      display: flex; gap: 1rem; align-items: flex-start;
      padding: 1rem 0; border-bottom: 1px solid var(--border);
    }
    .investor-milestones li:last-child { border-bottom: none; }
    .milestone-dot {
      min-width: 10px; height: 10px; border-radius: 50%;
      margin-top: .45rem; background: var(--accent);
    }
    .milestone-dot.done { background: var(--accent); }
    .milestone-dot.active { background: var(--accent2); box-shadow: 0 0 0 3px rgba(14,165,233,.25); }
    .milestone-dot.future { background: transparent; border: 2px solid var(--muted); }
    .milestone-text strong { display: block; font-size: .95rem; margin-bottom: .15rem; }
    .milestone-text span { font-size: .83rem; color: var(--muted); }
    .milestone-tag {
      display: inline-block; margin-left: .5rem;
      padding: .1rem .5rem; border-radius: 4px; font-size: .72rem; font-weight: 700;
      vertical-align: middle;
    }
    .tag-done { background: rgba(0,212,170,.15); color: var(--accent); }
    .tag-active { background: rgba(14,165,233,.15); color: var(--accent2); }
    .tag-next { background: rgba(255,255,255,.06); color: var(--muted); }
    .investor-card {
      background: linear-gradient(135deg, var(--card) 0%, rgba(0,212,170,.05) 100%);
      border: 1px solid rgba(0,212,170,.2);
      border-radius: 16px; padding: 2.25rem;
    }
    .investor-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: .75rem; }
    .investor-card p { font-size: .9rem; color: var(--muted); margin-bottom: 1.25rem; line-height: 1.7; }
    .investor-card .inv-cta {
      display: inline-block;
      background: transparent; border: 1.5px solid var(--accent);
      color: var(--accent); padding: .7rem 1.6rem;
      border-radius: 8px; font-weight: 600; font-size: .95rem;
      text-decoration: none; transition: background .2s, color .2s;
    }
    .investor-card .inv-cta:hover { background: var(--accent); color: #0a0f1a; }
    .investor-note {
      font-size: .78rem; color: var(--muted); margin-top: 1rem;
      padding-top: 1rem; border-top: 1px solid var(--border); line-height: 1.5;
    }

    /* ── FOOTER ── */
    footer {
      text-align: center; padding: 2rem;
      border-top: 1px solid var(--border);
      font-size: .82rem; color: var(--muted);
    }
    footer span { color: var(--accent); }

    /* ── MISC ── */
    .divider { width: 48px; height: 3px; background: var(--accent); border-radius: 2px; margin: 1rem 0 2rem; }

    /* ── SERVICE GRID (index.html) ── */
    .service-grid {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 2rem; max-width: 900px; margin: 0 auto;
    }

    /* ── HAMBURGER ── */
    .nav-burger {
      display: none;
      flex-direction: column; justify-content: center; gap: 5px;
      background: none; border: none; cursor: pointer;
      padding: .5rem; margin-left: 1rem; flex-shrink: 0;
    }
    .nav-burger span {
      display: block; width: 22px; height: 2px;
      background: var(--text); border-radius: 2px;
      transition: transform .22s ease, opacity .18s ease;
    }
    .nav-open .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-open .nav-burger span:nth-child(2) { opacity: 0; }
    .nav-open .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* ── MOBILE ── */
    @media (max-width: 768px) {
      /* Nav bar */
      nav { padding: .85rem 1.25rem; }
      .nav-burger { display: flex; }
      .nav-links {
        /* Hide by default; drop down below the nav bar */
        display: flex; flex-direction: column; align-items: stretch;
        position: absolute; top: 100%; left: 0; right: 0;
        background: rgba(10,15,26,0.97);
        border-bottom: 1px solid var(--border);
        padding: .25rem 0 .75rem;
        max-height: 0; overflow: hidden;
        transition: max-height .3s ease, padding .3s ease;
        pointer-events: none;
      }
      .nav-links.open {
        max-height: 500px; padding: .25rem 0 .75rem;
        pointer-events: auto;
      }
      .nav-links a {
        margin-left: 0;
        padding: .8rem 1.5rem;
        border-bottom: 1px solid var(--border);
        font-size: 1rem;
      }
      .nav-links a:last-child { border-bottom: none; }
      .nav-cta {
        margin: .5rem 1.5rem 0;
        text-align: center; border-radius: 8px;
        padding: .65rem 1rem !important;
        display: block;
      }

      /* Hero */
      .hero { padding: 6.5rem 1.25rem 3.5rem; }
      .hero-sub { font-size: 1rem; }
      .hero-btns { flex-direction: column; align-items: center; }
      .hero-btns a { width: 100%; max-width: 280px; text-align: center; }

      /* Sections */
      section { padding: 3rem 1.25rem; }

      /* Grids */
      .service-grid { grid-template-columns: 1fr; }
      .problem-grid { grid-template-columns: 1fr; }
      .pillars-grid { grid-template-columns: 1fr; }
      .solution-layout { grid-template-columns: 1fr; gap: 2rem; }
      .heat-layout { grid-template-columns: 1fr; }
      .investor-layout { grid-template-columns: 1fr; gap: 2rem; }

      /* Chart */
      .heat-card canvas { height: 220px !important; }

      /* Footer */
      footer { font-size: .78rem; padding: 1.5rem 1rem; }
    }

    @media (max-width: 480px) {
      h1 { font-size: clamp(1.9rem, 8vw, 2.6rem); }
      h2 { font-size: clamp(1.55rem, 6vw, 2rem); }
      .btn-primary, .btn-secondary { font-size: .95rem; padding: .75rem 1.5rem; }
    }