/* --- Global Styles & Fonts --- */
body {
    font-family: 'Merriweather', serif;
    line-height: 1.8;
    color: #333;
    background-color: #fdfdfc;
    margin: 0;
    padding: 20px 10px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 20px 40px;
    border: 1px solid #e0e0e0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #1a1a1a;
    line-height: 1.3;
}

h1 {
    font-size: 3.2em;
    text-align: center;
    margin-bottom: 25px;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: 800;
    color: #000000;
}

h1 .highlight {
    color: #b30000;
}

h2 {
    font-size: 2.2em;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 10px;
    margin-top: 40px;
    margin-bottom: 20px;
}

h3 {
    font-size: 1.6em;
    color: #333;
    margin-top: 30px;
}

h4 {
    font-size: 1.2em;
    font-weight: 700;
}

p, ul li, ol li {
    margin-bottom: 1em; /* Adjusted for better short-paragraph flow */
    font-size: 1.1em;
}

strong {
    font-weight: 700;
}

em {
    font-style: italic;
}

hr {
    border: 0;
    height: 1px;
    background-color: #ddd;
    margin: 40px 0;
}

.gartner-image {
    display: block;
    margin: 25px auto 25px auto;
    max-width: 70%;
    height: auto;
    border: 1px solid #e0e0e0;
}

.final-hr {
    margin: 30px 0 15px 0;
}

/* --- Section-Specific Styles --- */
.main-header {
    border-bottom: 1px solid #ccc;
    margin-bottom: 30px;
    padding-bottom: 20px;
}

.quote {
    font-style: italic;
    color: #555;
    border-left: 4px solid #e0e0e0;
    padding-left: 20px;
    margin: 25px 0;
}

.stat-box {
    background-color: #f5f7fa;
    border: 1px solid #e0e0e0;
    border-left: 5px solid #005a9c;
    padding: 20px;
    margin: 25px 0;
    font-size: 1.3em;
    font-family: 'Roboto', sans-serif;
    font-weight: 500;
    line-height: 1.4;
}

.stat-box span {
    display: block;
    font-size: 0.8rem;
    font-weight: 400;
    text-align: right;
    color: #666;
    margin-top: 10px;
}

.calculation {
    background-color: #f4faf4;
    border: 1px solid #c8e6c9;
    padding: 0 0 20px;
    margin: 25px 0;
    border-radius: 5px;
}

.calculation p {
    font-family: 'Roboto', sans-serif;
    text-align: center;
    font-size: 1.2em;
    margin-bottom: 0.5em;
}

.calculation p:last-child {
    font-weight: 700;
    border-top: 1px solid #a5d6a7;
    padding-top: 10px;
    margin-top: 10px;
    margin-bottom: 0;
}

.flywheel-list, .tier-list {
    margin-left: 20px;
    list-style-type: decimal;
}

.flywheel-list li, .tier-list li {
    margin-bottom: 10px;
    padding-left: 5px;
}

.technical-section h3 {
    color: #005a9c; /* Blue for technical headings */
}

.technical-section ul {
    list-style-type: none;
    padding-left: 0;
}

.technical-section ul li {
    margin-bottom: 15px;
}

.solution-section .phase {
    border: 1px solid #e9e9e9;
    padding: 15px 25px;
    margin-bottom: 20px;
    border-radius: 5px;
}

.bonus-box {
    background-color: #fffbeb;
    border: 2px dashed #ffd700;
    padding: 20px;
    margin-top: 40px;
    border-radius: 5px;
}

.bonus-box h3 {
    text-align: center;
    margin-top: 0;
}

.guarantee-section {
    background-color: #f5f7fa;
    padding: 0 30px 30px;
    margin: 40px -40px;
    border-top: 1px solid #e0e0e0;
    border-bottom: 1px solid #e0e0e0;
}

.guarantee-part {
    margin-bottom: 25px;
}

.guarantee-promise {
    background-color: #e6f7ff;
    border: 1px solid #91d5ff;
    padding: 15px;
    font-weight: 700;
    text-align: center;
    border-radius: 4px;
}

/* --- Call to Action --- */
.final-cta {
    padding-top: 10px;
}

.final-cta h2 {
    margin-top: 0;
}

.cta-box {
    border: 2px solid #4CAF50;
    background-color: #f4faf4;
    padding: 25px;
    text-align: center;
    margin-top: 30px;
    border-radius: 8px;
}

.cta-box h3 {
    margin-top: 0;
    font-size: 1.8em;
}

.cta-box p, .cta-box ul {
    font-size: 1.2em;
    text-align: left;
}

.cta-button {
    display: inline-block;
    background-color: #ff8c00; /* Vibrant Orange */
    color: #ffffff;
    padding: 18px 35px;
    font-family: 'Roboto', sans-serif;
    font-size: 1.4em;
    font-weight: 700;
    text-decoration: none;
    border-radius: 8px;
    margin-top: 20px;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.cta-button:hover {
    background-color: #e67e00;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.signature {
    font-family: 'Merriweather', serif;
    font-size: 1.2em;
    font-weight: 700;
    margin: 20px 0;
    padding: 0;
}

.ps {
    font-size: 1em;
    color: #444;
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
    .container {
        padding: 15px 20px;
    }

    h1 {
        font-size: 2.2em;
    }

    h2 {
        font-size: 1.8em;
    }

    .guarantee-section {
        padding: 20px;
        margin: 30px -20px;
    }
    
    .cta-button {
        padding: 15px 25px;
        font-size: 1.2em;
    }
}