body {
    font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f4f6f7;
    line-height: 1.6;
    font-weight: 400;
}

header {
    background: linear-gradient(90deg, #232526 0%, #414345 100%);
    color: #fff;
    padding: 2.5rem 0 1.5rem 0;
    text-align: center;
    position: relative;
}

.marketing-link {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #fff;
    text-decoration: underline;
    font-size: 1rem;
}

nav {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    padding: 1rem 0;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 10;
}

nav a {
    margin: 0 1.5rem;
    text-decoration: none;
    color: #232526;
    font-weight: 600;
    font-size: 1.1rem;
    transition: color 0.2s;
}

nav a:hover {
    color: #e67e22;
}

.hero {
    background: url("https://placehold.co/1200x350?text=AI+Chatbot+for+Business") center/cover no-repeat;
    min-height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
    position: relative;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(34,34,34,0.45);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
}

.cta-btn {
    background: #e67e22;
    color: #fff;
    border: none;
    padding: 0.9rem 2.2rem;
    font-size: 1.2rem;
    border-radius: 30px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
    transition: background 0.2s;
}

.cta-btn:hover {
    background: #cf711f;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 2.5rem auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
    padding: 2.5rem 2rem;
}

.services {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: space-between;
    margin-top: 2rem;
}

.service-card {
    flex: 1 1 220px;
    background: #f9f9f9;
    border-radius: 10px;
    box-shadow: 0 1px 6px rgba(0,0,0,0.04);
    padding: 1.5rem 1rem;
    text-align: center;
    margin-bottom: 1rem;
    transition: transform 0.15s;
}

.service-card:hover {
    transform: translateY(-6px) scale(1.03);
    box-shadow: 0 4px 16px rgba(230,126,34,0.10);
}

.service-card img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    margin-bottom: 1rem;
}

.why-choose {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 2.5rem;
    align-items: center;
}

.why-text {
    flex: 2;
}

.why-img {
    flex: 1;
    min-width: 220px;
}

.why-img img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.10);
}

.disclaimer {
    background: #ffeb3b;
    padding: 1rem;
    border-left: 5px solid #fbc02d;
    margin: 2rem 0 0 0;
    border-radius: 6px;
}

footer {
    background: #232526;
    color: #fff;
    text-align: center;
    padding: 1.2rem 0;
    margin-top: 2rem;
    font-size: 1rem;
}

.whity { 
    color: whitesmoke;
}

@media (max-width: 900px) {
    .services, .why-choose, .testimonial-list {
        flex-direction: column;
        align-items: center;
    }
    .container {
        padding: 1.2rem 0.5rem;
    }
    
    nav {
        display: none;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .service-card {
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .why-img {
        order: -1;
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 600px) {
    .marketing-link {
        position: static;
        display: block;
        margin-top: 1rem;
    }
    
    header {
        padding: 1.5rem 1rem;
    }
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    color: #232526;
}

@media (max-width: 900px) {
    .menu-toggle {
        display: block;
        position: absolute;
        top: 20px;
        left: 20px;
    }
    
    nav.active {
        display: flex;
        flex-direction: column;
        padding: 1rem;
    }
    
    nav.active a {
        margin: 0.5rem 0;
    }
}

/* Additional classes for inline styles */
.text-center {
    text-align: center;
}