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

    :root {
      --bg-dark: #1a1a1a;
      --bg-charcoal: #2d2d2d;
      --text-white: #ffffff;
      --accent-blue: #00d4ff;
      --accent-gold: #ffd700;
      --gray-cool: #9ca3af;
    }

    body {
      font-family: 'Poppins', sans-serif;
      background: var(--bg-dark);
      color: var(--text-white);
      overflow-x: hidden;
    }

    h1, h2, h3, h4, h5 {
      font-family: 'Bebas Neue', sans-serif;
      letter-spacing: 2px;
    }

    .heading-peak {
      font-size: 4.5rem;
      line-height: 1;
      font-weight: 400;
      text-transform: uppercase;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--accent-blue), #0099cc);
      color: var(--bg-dark);
      padding: 18px 48px;
      border: none;
      font-weight: 700;
      font-size: 1rem;
      cursor: pointer;
      transition: all 0.4s ease;
      text-transform: uppercase;
      letter-spacing: 2px;
      box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
    }

    .btn-primary:hover {
      box-shadow: 0 0 50px rgba(0, 212, 255, 0.6);
      transform: translateY(-3px);
    }

    .btn-secondary {
      background: transparent;
      color: var(--text-white);
      padding: 18px 48px;
      border: 2px solid var(--accent-gold);
      font-weight: 700;
      font-size: 1rem;
      cursor: pointer;
      transition: all 0.4s ease;
      text-transform: uppercase;
      letter-spacing: 2px;
    }

    .btn-secondary:hover {
      background: var(--accent-gold);
      color: var(--bg-dark);
      box-shadow: 0 0 30px rgba(255, 215, 0, 0.5);
      transform: translateY(-3px);
    }

    .hero-gradient {
      background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0a0a0a 100%);
      position: relative;
      overflow: hidden;
    }

    .hero-gradient::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -20%;
      width: 100%;
      height: 200%;
      background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
      animation: pulse 8s ease-in-out infinite;
    }

    @keyframes pulse {
      0%, 100% { opacity: 0.3; transform: scale(1); }
      50% { opacity: 0.6; transform: scale(1.1); }
    }

    .focus-card {
      background: var(--bg-charcoal);
      border: 1px solid rgba(255, 255, 255, 0.1);
      transition: all 0.4s ease;
      position: relative;
      overflow: hidden;
    }

    .focus-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.2), transparent);
      transition: left 0.6s ease;
    }

    .focus-card:hover::before {
      left: 100%;
    }

    .focus-card:hover {
      border-color: var(--accent-blue);
      box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
      transform: translateY(-10px);
    }

    .navbar-transparent {
      background: transparent;
    }

    .navbar-solid {
      background: rgba(26, 26, 26, 0.98);
      backdrop-filter: blur(10px);
    }

    .quote-section {
      background: linear-gradient(135deg, var(--bg-charcoal) 0%, var(--bg-dark) 100%);
      position: relative;
    }

    .accent-text {
      color: var(--accent-blue);
      text-transform: uppercase;
      font-weight: 700;
    }

    .peak-icon {
      width: 80px;
      height: 80px;
      background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(255, 215, 0, 0.2));
      border: 2px solid var(--accent-blue);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 36px;
      margin: 0 auto 24px;
      transition: all 0.4s ease;
    }

    .peak-icon:hover {
      background: linear-gradient(135deg, var(--accent-blue), var(--accent-gold));
      transform: rotate(360deg) scale(1.1);
      box-shadow: 0 0 40px rgba(0, 212, 255, 0.5);
    }

    .modal-overlay {
      background: rgba(0, 0, 0, 0.92);
      backdrop-filter: blur(8px);
    }

    .content-card {
      background: rgba(45, 45, 45, 0.8);
      border: 1px solid rgba(255, 255, 255, 0.1);
      transition: all 0.4s ease;
    }

    .content-card:hover {
      border-color: var(--accent-gold);
      box-shadow: 0 0 25px rgba(255, 215, 0, 0.3);
      transform: translateY(-5px);
    }

    .tool-card {
      background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(255, 215, 0, 0.05));
      border: 2px solid rgba(0, 212, 255, 0.3);
      transition: all 0.4s ease;
    }

    .tool-card:hover {
      border-color: var(--accent-blue);
      box-shadow: 0 0 40px rgba(0, 212, 255, 0.4);
      transform: scale(1.05);
    }

    @media (max-width: 768px) {
      .heading-peak {
        font-size: 2.5rem;
      }
    }

    .fade-in {
      animation: fadeIn 1s ease-in;
    }

    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(30px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .glow-text {
      text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
    }