/* --- General Setup --- */
body {
    font-family: 'Source Sans Pro', sans-serif;
    line-height: 1.6;
    color: #F6F9FC;
    background-color: #1E1E1E;
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

h1, h2, h3 {
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
    color: #FFFFFF;
}

h1 { font-size: 3.5rem; line-height: 1.1; }
_h2 { font-size: 2.5rem; text-align: center; margin-bottom: 4rem; }_
h3 { font-size: 1.5rem; }

.button {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.button-primary {
    background-color: #30C5A3;
    color: #0A2540;
    box-shadow: 0 4px 15px rgba(48, 197, 163, 0.2);
}

.button-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(48, 197, 163, 0.3);
}

/* --- Header --- */
.main-header {
    padding: 1.5rem 0;
    background-color: #1E1E1E;
    border-bottom: 1px solid #2a3b4f;
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Manrope', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: #FFFFFF;
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
}

.main-nav li {
    margin-left: 2rem;
}

.main-nav a {
    color: #F6F9FC;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.main-nav a:hover, .main-nav a.active {
    color: #30C5A3;
}

.main-nav .button { 
    background-color: #30C5A3; 
    color: #0A2540; 
    padding: 10px 20px; 
    border-radius: 5px; 
}

/* --- Hero Section --- */
.hero {
    padding: 6rem 0;
    text-align: center;
    background-color: #0A2540;
    background-image: 
        linear-gradient(rgba(10, 37, 64, 0.8), rgba(10, 37, 64, 1)),
        url('https://images.unsplash.com/photo-1579546929518-9e396f3cc809?q=80&w=2070&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    border-bottom: 1px solid #2a3b4f;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.subtitle {
    font-size: 1.25rem;
    color: #a7bccc;
    margin: 1.5rem 0 2.5rem;
}

/* --- Features Section --- */
.features-section {
    padding: 6rem 0;
    background-color: #1E1E1E;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    text-align: center;
}

.feature-card {
    background-color: #0A2540;
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid #2a3b4f;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: #30C5A3;
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #30C5A3;
    border-radius: 50%;
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    stroke: #0A2540;
}

/* --- Technology Section --- */
.technology-section {
    padding: 6rem 0;
    background-color: #0A2540;
    text-align: center;
    border-top: 1px solid #2a3b4f;
    border-bottom: 1px solid #2a3b4f;
}

.technology-content {
    max-width: 800px;
    margin: 0 auto;
}

.confidence-visual {
    margin: 3rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.confidence-label { font-size: 0.9rem; color: #a7bccc; }

.confidence-bar {
    width: 100%;
    max-width: 500px;
    height: 20px;
    background-color: #1E1E1E;
    border-radius: 10px;
    position: relative;
    overflow: hidden;
    border: 1px solid #2a3b4f;
}

.confidence-level {
    height: 100%;
    background: linear-gradient(90deg, #FF5F6D, #FFC371);
    border-radius: 10px;
    position: relative;
}

.confidence-marker {
    position: absolute;
    top: 50%;
    left: 85%;
    transform: translate(-50%, -50%);
    cursor: pointer;
}

.confidence-value {
    position: absolute;
    bottom: 150%; 
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 12px;
    background-color: #30C5A3;
    color: #0A2540;
    border-radius: 6px;
    font-weight: 700;
    white-space: nowrap;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
}

.confidence-marker:hover .confidence-value {
    opacity: 1;
    transform: translateX(-50%) translateY(-10px);
}


/* --- Testimonials Section --- */
.testimonials-section {
    padding: 6rem 0;
}

.testimonial {
    max-width: 750px;
    margin: 0 auto;
    text-align: center;
}

blockquote {
    font-size: 1.4rem;
    font-style: italic;
    color: #a7bccc;
    margin: 0 0 1.5rem;
    border-left: 4px solid #30C5A3;
    padding-left: 1.5rem;
}

cite { font-weight: 600; color: #F6F9FC; }
cite strong { color: #FFFFFF; }

/* --- Footer --- */
.main-footer-bottom {
    padding: 3rem 0;
    background-color: #0A2540;
    text-align: center;
    border-top: 1px solid #2a3b4f;
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2rem; }

    .main-header .container {
        flex-direction: column;
    }

    .main-nav {
        margin-top: 1rem;
    }

    .main-nav li {
        margin: 0 0.8rem;
    }

    .hero { padding: 4rem 0; }
}