<style>
    :root {
      --color-primary-700: #1976d2;
      --color-primary-600: #1e88e5;
      --color-secondary-400: #4fc3f7;
      --color-dark-800: #121212;
      --color-dark-700: #1e1e1e;
      --color-dark-900: #0a0a0a;
      --color-text-white: #ffffff;
      --color-text-black: #000000;
    
      --font-primary: 'IBM Plex Sans', sans-serif;
      --font-size-base: 1rem;
      --font-size-h1: 3.5rem;
      --font-size-h2: 2rem;
      --font-size-h4: 1.25rem;
      --line-height-base: 1.6;
    
      --spacing-section: 5rem;
      --spacing-container-padding: 1rem;
      --spacing-element: 1rem;
    
      --bp-sm: 576px;
      --bp-md: 768px;
      --bp-lg: 992px;
      --bp-xl: 1200px;
    }
    
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    
    html {
      font-size: 16px;
      scroll-behavior: smooth;
    }
    
    body {
      font-family: var(--font-primary);
      font-size: var(--font-size-base);
      line-height: var(--line-height-base);
      color: var(--color-text-white);
      background-color: var(--color-dark-900);
    }
    
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    
    a {
      color: var(--color-secondary-400);
      text-decoration: none;
    }
    a:hover {
      color: #29b6f6;
      text-decoration: underline;
    }
    
    h1, h2, h3, h4, h5, h6 {
      margin-bottom: var(--spacing-element);
      font-weight: 500;
    }
    
    p {
      margin-bottom: var(--spacing-element);
    }
    
    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 var(--spacing-container-padding);
    }
    
    .text-center {
        text-align: center;
    }
    
    .row {
      display: flex;
      flex-wrap: wrap;
      margin: 0 -1rem;
    }
    
    .row.reverse {
        flex-direction: row-reverse;
    }
    
    .col {
      flex: 1 1 100%;
      padding: 0 1rem;
      margin-bottom: var(--spacing-element);
    }
    
    .highlight-blue {
        color: var(--color-secondary-400);
    }
    
    .btn {
      display: inline-block;
      padding: 0.75rem 1.5rem;
      margin: 0.5rem 0.25rem;
      border: 1px solid transparent;
      border-radius: 4px;
      font-weight: 500;
      text-align: center;
      text-decoration: none;
      cursor: pointer;
      transition: all 0.2s ease-in-out;
    }
    .btn-primary {
      background-color: var(--color-primary-700);
      color: var(--color-text-white);
      border-color: var(--color-primary-700);
    }
    .btn-primary:hover {
      background-color: var(--color-primary-600);
      border-color: var(--color-primary-600);
      transform: translateY(-2px);
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }
    .btn-secondary {
      background-color: transparent;
      color: var(--color-secondary-400);
      border: 1px solid var(--color-secondary-400);
    }
    .btn-secondary:hover {
      background-color: rgba(79, 195, 247, 0.1);
      border-color: #29b6f6;
      transform: translateY(-2px);
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }
    
    .surface-dark-0 {
      background-color: var(--color-dark-800);
      color: var(--color-text-white);
    }
    .surface-dark-1 {
      background-color: var(--color-dark-700);
      color: var(--color-text-white);
    }
    
    .section {
      padding: var(--spacing-section) 0;
    }
    
    .section-title {
      font-size: var(--font-size-h2);
      margin-bottom: calc(var(--spacing-element) * 1.5);
    }
    .section-text {
        opacity: 0.9;
    }
    
    .hero {
      position: relative;
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      padding: 8rem 0;
      text-align: left;
      display: flex;
      align-items: center;
      justify-content: flex-start;
      min-height: 80vh;
    }
    .hero .overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.5);
      z-index: 1;
    }
    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 600px;
      text-align: left;
    }
    .hero-title {
      font-size: var(--font-size-h1);
      color: var(--color-text-white);
      margin-bottom: 1rem;
      line-height: 1.286em;
      font-weight: 500;
      text-align: left;
    }
    
    .site-header {
      padding: 1rem 0;
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: 0 2px 5px rgba(0,0,0,0.2);
      background-color: var(--color-dark-800);
    }
    .header-content {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .logo img {
        height: auto;
        width: auto;
        max-height: 50px;
    }
    
    /* Mobile First Navigation */
    .menu-toggle {
        display: block;
        background: none;
        border: none;
        color: var(--color-secondary-400);
        font-size: 1.5rem;
        cursor: pointer;
    }
    
    .main-navigation {
        position: fixed;
        top: 0;
        right: -100%; /* Off-screen */
        width: 70%;
        height: 100%;
        background-color: var(--color-dark-700);
        transition: right 0.3s ease-in-out;
        padding-top: 5rem;
        box-shadow: -2px 0 5px rgba(0,0,0,0.2);
    }
    
    .main-navigation.active {
        right: 0; /* On-screen */
    }
    
    .main-navigation ul {
        list-style: none;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        padding: 0 2rem;
    }
    
    .main-navigation li {
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .main-navigation a {
        color: var(--color-text-white);
        text-decoration: none;
        padding: 0.5rem 0;
        display: block;
        transition: color 0.2s ease;
        font-weight: 500;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .main-navigation a:hover {
        color: var(--color-secondary-400);
        text-decoration: underline;
    }
    
    .collaboration-section {
        background-color: var(--color-dark-700);
    }
    .collaboration-equation {
        font-style: italic;
        margin-bottom: 2rem;
        opacity: 0.9;
    }
    
    .process-steps {
        display: grid;
        gap: 2rem;
        grid-template-columns: 1fr;
        margin-bottom: 2rem;
    }
    
    .process-step {
        background-color: rgba(255, 255, 255, 0.05);
        padding: 1.5rem;
        border-radius: 8px;
        height: 100%;
        display: flex;
        flex-direction: column;
        position: relative;
    }
    
    .step-number {
        position: absolute;
        top: -15px;
        left: 15px;
        background: var(--color-secondary-400);
        color: var(--color-dark-900);
        width: 30px;
        height: 30px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: bold;
    }
    
    .process-step .service-title {
        margin-top: 1rem;
        margin-bottom: 1rem;
        color: var(--color-secondary-400);
    }
    
    .budget-section, .forecast-section {
        background-color: var(--color-dark-800);
    }
    .variances-section {
        background-color: var(--color-dark-700);
    }
    
    .site-footer {
      padding: 2rem 0;
      background-color: var(--color-dark-700);
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      color: var(--color-text-white);
    }
    .footer-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    .footer-logo img {
        margin-bottom: 1rem;
    }
    .footer-contact {
        text-align: center;
    }
    .contact-item {
        margin: 0.5rem 0;
    }
    .footer-copyright p {
        margin: 0;
        opacity: 0.7;
    }
    .footer-contact a {
        color: var(--color-secondary-400);
        text-decoration: none;
    }
    .footer-contact a:hover {
        color: #29b6f6;
        text-decoration: underline;
    }
    
    .media-column {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .full-width-image {
        border-radius: 8px;
    }
    
    .hero-buttons {
        display: flex;
        gap: 1rem;
        margin-top: 2rem;
    }
    
    .features-list, .benefits-list, .analysis-features, .forecast-features {
        margin: 1.5rem 0;
    }
    
    .feature-item, .benefit-item {
        margin-bottom: 1rem;
    }
    
    .feature-item h3, .benefit-item h3 {
        margin-bottom: 0.5rem;
    }
    
    .footer-info {
        display: flex;
        align-items: center;
        gap: 2rem;
    }
    
    @media (max-width: 768px) {
        .hero-buttons {
            flex-direction: column;
        }
        
        .footer-info {
            flex-direction: column;
            align-items: flex-start;
        }
    }
    
    @media (min-width: 768px) {
        .col {
            flex: 1 1 50%;
            max-width: 50%;
        }
        .hero {
            padding: 10rem 0;
        }
        .hero-title {
            font-size: calc(var(--font-size-h1) * 1.2);
        }
        .menu-toggle {
            display: none;
        }
        .main-navigation {
            position: static;
            width: auto;
            height: auto;
            background: none;
            box-shadow: none;
            padding-top: 0;
            right: 0;
        }
        .main-navigation ul {
            flex-direction: row;
            align-items: center;
            padding: 0;
        }
        .main-navigation li {
            width: auto;
            margin-left: 1rem;
            margin-bottom: 0;
        }
        .main-navigation a {
            border-bottom: none;
        }
        .process-steps {
            grid-template-columns: repeat(2, 1fr);
        }
    }
    
    @media (min-width: 992px) {
        .content-column {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .hero {
            text-align: left;
            justify-content: flex-start;
        }
        .hero-content {
            max-width: 700px;
        }
        .main-navigation li {
            margin-left: 1.5rem;
        }
        .footer-content {
            flex-direction: row;
            justify-content: space-between;
            align-items: center;
            text-align: left;
        }
        .footer-logo {
            flex: 0 0 auto;
        }
        .footer-contact {
            flex: 1;
            text-align: center;
        }
        .footer-copyright {
            flex: 0 0 auto;
            text-align: right;
        }
        .process-steps {
            grid-template-columns: repeat(4, 1fr);
        }
    }
</style>