:root {
    --primary-color: #3379FF;
    --secondary-color: #679BFF;
    background-color: var(--primary-color);
    font-family: 'Montserrat', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    font-family: 'Montserrat', sans-serif;
}

bold {
    font-weight: bold;
}

.container {
    width: 960px;
    min-height: 100vh;
    margin: 0 auto;
    background-color: var(--secondary-color);
}

.title {
    padding: 60px 0;
    font-size: 64px;
    color: #ffffff;
    text-align: center;
}

.timeline {
    padding-bottom: 60px;
}

.timeline-item {
    box-shadow: 2px 4px 6px rgba(0, 0, 0, 0.4);
    box-sizing: border-box;
    margin-bottom: -100px;
    padding: 40px;
    background-color: white;
    border-radius: 14px;
}

.timeline-item-wrapper:last-child .timeline-item {
    margin-bottom: 0;
}

.timeline-item-wrapper:nth-child(2n - 1) {
    margin-right: 50%;
    text-align: left;
}

.timeline-item-wrapper:nth-child(2n - 1) .timeline-item {
    margin-right: 10px;
}

.timeline-item-wrapper:nth-child(2n) {
    margin-left: 50%;
    text-align: right;
}

.timeline-item-wrapper:nth-child(2n) .timeline-item {
    margin-left: 10px;
}

.timeline-item span {
    font-size: 64px;
    font-weight: bold;
    color: var(--secondary-color);
}

.timeline-item p {
    margin-top: 20px;
    line-height: 1.4;
    color: #333333;
}

.timeline-item button {
    width: 131px;
    height: 42px;
    margin-top: 20px;
    background-color: white;
    cursor: pointer;
    border: 1px solid var(--primary-color);
    border-radius: 6px;
    color: var(--primary-color);
}