/* --- 1. Basic Reset & Global Styles --- */
:root {
    /* Qubit Brand Colors */
    --primary-color: #2b3a67; /* Darker blue from your logo */
    --accent-color: #f7bd00;  /* Gold/Yellow from your logo */

    /* General UI Colors */
    --secondary-color: #333;
    --background-color: #f4f7f9; /* Light background for sections */
    --text-color: #1a1a2e;
    --card-background: #ffffff;
    --highlight-color: var(--accent-color); /* Using accent color for text highlights */
    --font-family: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-family);
    color: var(--text-color);
    background-color: var(--card-background);
    line-height: 1.6;
}

h1, h2, h3 {
    line-height: 1.2;
    margin-bottom: 15px;
    font-weight: 800;
}

section {
    padding: 60px 5%;
    text-align: center;
}

/* --- 2. Header Styling (Top Navigation) --- */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    background-color: white;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color); /* Qubit Blue */
}

/* Style for actual logo image if used */
.logo-img {
    height: 35px; /* Adjust as needed */
    width: auto;
}


.nav a {
    text-decoration: none;
    color: var(--secondary-color);
    margin-left: 25px;
    font-weight: 600;
    transition: color 0.3s;
}

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

/* --- 3. CTA Buttons & Links --- */
.cta-button {
    text-decoration: none;
    padding: 12px 25px;
    border-radius: 6px;
    font-weight: 600;
    transition: background-color 0.3s, transform 0.2s;
    display: inline-block;
}

.primary-cta {
    background-color: var(--primary-color); /* Qubit Blue */
    color: white;
    border: none;
    margin-right: 15px;
}

.primary-cta:hover {
    background-color: #1f2b4c; /* Slightly darker Qubit Blue */
    transform: translateY(-2px);
}

.secondary-cta {
    background-color: transparent;
    color: var(--primary-color); /* Qubit Blue */
    border: 2px solid var(--primary-color); /* Qubit Blue */
}

.secondary-cta:hover {
    background-color: var(--primary-color);
    color: white;
}

.text-link {
    color: var(--primary-color); /* Qubit Blue */
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: opacity 0.3s;
}

.text-link:hover {
    opacity: 0.8;
}

.large-cta {
    font-size: 1.2rem;
    padding: 15px 35px;
    margin-top: 30px;
}

/* --- 4. Hero Section --- */
.hero-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 80px 5%;
    min-height: 70vh;
    background-color: var(--background-color);
    text-align: left;
}

.hero-content {
    max-width: 50%;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.highlight {
    color: var(--accent-color); /* Qubit Gold/Yellow */
}

.sub-headline {
    font-size: 1.25rem;
    color: var(--secondary-color);
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta-group {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.trust-bar {
    font-size: 0.9rem;
    color: #555;
    padding-top: 20px;
    border-top: 1px solid #ddd;
    font-style: italic;
}

.hero-image-placeholder {
    width: 45%;
    height: 400px;
    background-color: #e0e0e0;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 1.2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* --- 5. Problem/Solution Section --- */
.problem-solution-section {
    background-color: white;
    padding: 80px 5%;
}

.problem-solution-section h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.section-intro {
    max-width: 700px;
    margin: 0 auto 40px;
    font-size: 1.1rem;
    color: #555;
}

.solution-grid {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    max-width: 1200px;
    margin: auto;
    text-align: left;
}

.solution-card {
    flex: 1;
    padding: 30px;
    background: var(--background-color);
    border-radius: 8px;
    border-left: 5px solid var(--primary-color); /* Qubit Blue border */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.solution-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: 0;
}

.solution-highlight {
    color: var(--primary-color); /* Qubit Blue */
    margin-top: 10px !important;
}

/* --- 6. Feature Spotlight Section --- */
.feature-spotlight {
    background-color: var(--background-color);
    padding-top: 80px;
}

.feature-grid {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    max-width: 1200px;
    margin: 40px auto 0;
}

.feature-item {
    flex: 1;
    padding: 30px;
    background: var(--card-background);
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-item img {
    width: 60px;
    height: 60px;
    background-color: var(--accent-color); /* Using Qubit Gold/Yellow for icons */
    border-radius: 50%;
    margin-bottom: 20px;
}

.feature-item h3 {
    font-size: 1.5rem;
    color: var(--primary-color); /* Qubit Blue */
}

/* --- 7. Final CTA Section --- */
.final-cta-section {
    background-color: var(--primary-color); /* Qubit Blue */
    color: white;
    padding: 80px 5%;
}

.final-cta-section h2 {
    font-size: 3rem;
    margin-bottom: 15px;
    color: white;
}

.final-cta-section p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.final-cta-section .primary-cta {
    background-color: white;
    color: var(--primary-color); /* Qubit Blue text on white button */
    border: none;
}

.final-cta-section .primary-cta:hover {
    background