:root {
      --bg: #030303;
      --surface: #0a0a0a;
      --surface-raised: #111111;
      --border: rgba(255, 255, 255, 0.07);
      --border-hover: rgba(255, 255, 255, 0.15);
      --text: rgba(255, 255, 255, 0.92);
      --text-secondary: rgba(255, 255, 255, 0.5);
      --text-muted: rgba(255, 255, 255, 0.45);
      --accent: #5ce1a9;
      --accent-dim: rgba(92, 225, 169, 0.15);
      --accent-glow: rgba(92, 225, 169, 0.35);
      --font-body: 'Inter', system-ui, sans-serif;
      --font-display: 'Space Grotesk', system-ui, sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
      background: var(--bg);
    }

    body {
      font-family: var(--font-body);
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    /* Navigation */
    .nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      padding: 20px clamp(24px, 5vw, 64px);
      display: flex;
      align-items: center;
      justify-content: space-between;
      backdrop-filter: blur(12px);
      background: rgba(3, 3, 3, 0.6);
      border-bottom: 1px solid transparent;
      transition: border-color 0.3s ease, background 0.3s ease;
    }

    .nav.scrolled {
      border-bottom-color: var(--border);
      background: rgba(3, 3, 3, 0.85);
    }

    .nav-logo {
      font-family: var(--font-display);
      font-size: 1.1rem;
      font-weight: 600;
      color: var(--text);
      text-decoration: none;
      letter-spacing: -0.02em;
    }

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

    .nav-links {
      display: flex;
      gap: 32px;
      list-style: none;
    }

    .nav-links a {
      color: var(--text-secondary);
      text-decoration: none;
      font-size: 0.85rem;
      font-weight: 500;
      letter-spacing: 0.02em;
      text-transform: uppercase;
      transition: color 0.2s ease;
      position: relative;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -4px; left: 0;
      width: 0; height: 1px;
      background: var(--accent);
      transition: width 0.3s ease;
    }

    .nav-links a:hover {
      color: var(--text);
    }

    .nav-links a:hover::after {
      width: 100%;
    }

    /* Hero */
    .hero {
      position: relative;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 120px clamp(24px, 5vw, 64px) 80px;
      overflow: hidden;
    }

    #particleCanvas {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      z-index: 0;
      opacity: 0.7;
    }

    .hero-content {
      position: relative;
      z-index: 1;
      max-width: 900px;
    }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--text-muted);
      margin-bottom: 32px;
    }

    .hero-eyebrow::before {
      content: '';
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 8px var(--accent-glow);
      animation: pulse 2.5s ease-in-out infinite;
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.5; transform: scale(0.8); }
    }

    .hero-title {
      font-family: var(--font-display);
      font-size: clamp(2.8rem, 7vw, 5.5rem);
      font-weight: 700;
      line-height: 1.05;
      letter-spacing: -0.03em;
      margin-bottom: 28px;
      color: var(--text);
    }

    .hero-title .accent {
      color: var(--accent);
    }

    .hero-desc {
      font-size: clamp(1rem, 1.6vw, 1.25rem);
      color: var(--text-secondary);
      max-width: 560px;
      margin: 0 auto 48px;
      line-height: 1.7;
    }

    .hero-cta {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 14px 32px;
      background: var(--accent);
      color: #030303;
      font-family: var(--font-display);
      font-size: 0.9rem;
      font-weight: 600;
      letter-spacing: -0.01em;
      text-decoration: none;
      border-radius: 6px;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .hero-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 32px var(--accent-glow);
    }

    .hero-scroll {
      position: absolute;
      bottom: 32px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
      color: var(--text-muted);
      font-size: 0.7rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      animation: bounce 2.5s ease-in-out infinite;
    }

    .hero-scroll-line {
      width: 1px;
      height: 40px;
      background: linear-gradient(to bottom, var(--border), transparent);
    }

    @keyframes bounce {
      0%, 100% { transform: translateX(-50%) translateY(0); }
      50% { transform: translateX(-50%) translateY(6px); }
    }

    /* Sections */
    section {
      padding: 120px clamp(24px, 5vw, 64px);
      max-width: 1200px;
      margin: 0 auto;
    }

    .reveal {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    }

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

    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }

    /* Mission */
    .mission {
      text-align: center;
    }

    .mission-text {
      font-family: var(--font-display);
      font-size: clamp(1.6rem, 3.5vw, 2.8rem);
      font-weight: 500;
      line-height: 1.3;
      letter-spacing: -0.02em;
      max-width: 800px;
      margin: 0 auto;
      color: var(--text);
    }

    .mission-text .accent {
      color: var(--accent);
    }

    /* Pillars */
    .pillars-header {
      margin-bottom: 64px;
    }

    .section-label {
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 16px;
    }

    .section-title {
      font-family: var(--font-display);
      font-size: clamp(1.8rem, 3.5vw, 2.8rem);
      font-weight: 600;
      line-height: 1.2;
      letter-spacing: -0.02em;
      max-width: 600px;
    }

    .pillars-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .pillar-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 36px 32px;
      transition: border-color 0.3s ease, background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    }

    .pillar-card:hover {
      border-color: var(--border-hover);
      background: var(--surface-raised);
      transform: translateY(-4px);
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--border-hover);
    }

    .pillar-num {
      font-family: var(--font-display);
      font-size: 0.75rem;
      font-weight: 700;
      color: var(--accent);
      letter-spacing: 0.05em;
      margin-bottom: 16px;
    }

    .pillar-card h3 {
      font-family: var(--font-display);
      font-size: 1.15rem;
      font-weight: 600;
      margin-bottom: 10px;
      letter-spacing: -0.01em;
    }

    .pillar-card p {
      font-size: 0.9rem;
      color: var(--text-secondary);
      line-height: 1.6;
    }

    /* Team */
    .team-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 64px;
    }

    .team-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 36px 32px;
      transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    }

    .team-card:hover {
      border-color: var(--border-hover);
      transform: translateY(-4px);
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    }

    .team-avatar {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-display);
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--bg);
      margin-bottom: 20px;
      background: linear-gradient(135deg, var(--accent), #3cb88a);
    }

    .team-card:nth-child(2) .team-avatar {
      background: linear-gradient(135deg, #7cb7ff, #4a8fd9);
    }

    .team-card:nth-child(3) .team-avatar {
      background: linear-gradient(135deg, #f0c36a, #d4a03a);
    }

    .team-card h3 {
      font-family: var(--font-display);
      font-size: 1.1rem;
      font-weight: 600;
      margin-bottom: 4px;
      letter-spacing: -0.01em;
    }

    .team-role {
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-bottom: 14px;
    }

    .team-linkedin {
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--text-secondary);
      text-decoration: none;
      transition: color 0.2s ease;
    }

    .team-linkedin:hover {
      color: var(--accent);
    }

    /* Contact */
    .contact-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: start;
    }

    .contact-left {
      max-width: 420px;
    }

    .contact-left p {
      color: var(--text-secondary);
      font-size: 1rem;
      line-height: 1.7;
      margin-top: 16px;
    }

    .contact-email {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 32px;
      color: var(--accent);
      font-family: var(--font-display);
      font-size: 0.95rem;
      font-weight: 500;
      text-decoration: none;
      transition: opacity 0.2s ease;
    }

    .contact-email:hover {
      opacity: 0.8;
    }

    .contact-form {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

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

    .form-field label {
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      color: var(--text-muted);
    }

    .form-field input,
    .form-field select,
    .form-field textarea {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 12px 16px;
      color: var(--text);
      font-family: var(--font-body);
      font-size: 0.95rem;
      outline: none;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .form-field input:focus,
    .form-field select:focus,
    .form-field textarea:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 3px var(--accent-dim);
    }

    .form-field input::placeholder,
    .form-field textarea::placeholder {
      color: var(--text-muted);
    }

    .form-field textarea {
      resize: vertical;
      min-height: 120px;
    }

    .form-submit {
      padding: 14px 28px;
      background: var(--accent);
      color: var(--bg);
      font-family: var(--font-display);
      font-size: 0.9rem;
      font-weight: 600;
      border: none;
      border-radius: 8px;
      cursor: pointer;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      margin-top: 8px;
    }

    .form-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 32px var(--accent-glow);
    }

    .form-note {
      font-size: 0.78rem;
      color: var(--text-muted);
      margin-top: 4px;
    }

    /* Footer */
    .site-footer {
      border-top: 1px solid var(--border);
      padding: 40px clamp(24px, 5vw, 64px);
      display: flex;
      align-items: center;
      justify-content: space-between;
      max-width: 1200px;
      margin: 0 auto;
    }

    .footer-left {
      font-family: var(--font-display);
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text);
    }

    .footer-right {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    /* Divider */
    .divider {
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--border), transparent);
      max-width: 1200px;
      margin: 0 auto;
    }

    /* Mobile */
    @media (max-width: 768px) {
      .nav-links { display: none; }
      .pillars-grid { grid-template-columns: 1fr; }
      .team-grid { grid-template-columns: 1fr; }
      .contact-layout { grid-template-columns: 1fr; gap: 48px; }
      section { padding: 80px 24px; }
    }
