.tc-container {
    width: 100%;
    margin: 0;
    padding: 20px 0;
    box-sizing: border-box;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 18px;
    line-height: 1.8;
    color: #333333;
}

.tc-container h1 {
    font-size: 42px;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 20px;
    color: #333333;
}

.tc-container h2 {
    font-size: 32px;
    font-weight: 700;
    padding-bottom: 10px;
    margin-top: 2.5em;
    position: relative;
    color: #333333;
}

.tc-container h2:after {
    content: "";
    display: block;
    width: 60px;
    height: 2px;
    background-color: #3A3D7C;
    margin-top: 10px;
}

.tc-container h3 {
    font-size: 24px;
    font-weight: 700;
    color: #6B8E78;
}

.tc-subtitle {
    font-size: 22px;
    color: #555555;
    margin-bottom: 60px;
    font-weight: 300;
    line-height: 1.6;
}

.tc-section {
    margin-bottom: 80px;
}

.tc-container ul {
    padding-left: 0;
    list-style-type: none;
}

.tc-container ul li {
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
    font-size: 18px;
}

.tc-container ul li:before {
    content: "—";
    position: absolute;
    left: 0;
    color: #3A3D7C;
}

.science-box, .theme-box, .steps-box {
    margin-bottom: 30px;
    border: 1px solid #E0E0E0;
    padding: 25px 30px;
    background-color: #F5F5F5;
}

.science-box h3, .theme-box h3 {
    margin-top: 0;
    margin-bottom: 15px;
}

.step-number {
    font-weight: 700;
    color: #3A3D7C;
    margin-right: 10px;
}

.read-more-button {
    display: inline-block;
    padding: 10px 25px;
    background-color: #3A3D7C;
    color: white !important;
    text-decoration: none;
    font-weight: 600;
    border-radius: 3px;
    transition: background-color 0.3s ease;
}

.read-more-button:hover {
    background-color: #2a2d5c;
}

.process {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    margin: 40px 0;
    border: 1px solid #E0E0E0;
    background-color: #F5F5F5;
    padding: 15px;
    flex-wrap: wrap;
    align-items: center;
    width: 100%;
}

.process-step {
    text-align: center;
    font-weight: 700;
    padding: 5px;
    position: relative;
    flex: 1;
    min-width: 100px;
    color: #333333;
}

.process-step:not(:last-child):after {
    content: "→";
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    color: #D4A259;
    font-size: 20px;
    font-weight: bold;
}

@media (max-width: 768px) {
    .tc-container h1 {
        font-size: 32px;
    }
    
    .tc-container h2 {
        font-size: 26px;
    }
    
    .tc-container h3 {
        font-size: 20px;
    }
    
    .tc-subtitle {
        font-size: 18px;
        margin-bottom: 40px;
    }
    
    .process {
        flex-direction: column;
        padding: 10px;
    }
    
    .process-step {
        margin: 5px 0;
        width: 100%;
    }
    
    .process-step:not(:last-child):after {
        content: "↓";
        position: static;
        display: block;
        right: auto;
        top: auto;
        transform: none;
        margin: 5px auto;
    }
}