:root {
    --bg-color: #f4f9f9;
    --text-color: #2c3e50;
    --accent-color: #16a085;
    --border-color: #34495e;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Zen Kurenaido', sans-serif;
    background-color: #e6ecec;
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
    justify-content: center;
}

.infographic-container {
    width: 100%;
    max-width: 480px; /* Mobile width */
    background-color: var(--bg-color);
    background-image: radial-gradient(#dce1e1 1px, transparent 1px);
    background-size: 20px 20px;
    min-height: 100vh;
    padding: 2rem 1.5rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}

.header {
    text-align: center;
    margin-bottom: 3rem;
    border: 3px solid var(--border-color);
    padding: 1.5rem 1rem;
    border-radius: 8px 25px 8px 25px;
    background: #fff;
    transform: rotate(1deg);
    box-shadow: 4px 4px 0px var(--border-color);
}

.header h1 {
    font-size: 1.6rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.header .subtitle {
    font-size: 1rem;
    color: #666;
}

.timeline {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.step {
    width: 100%;
    background: #fff;
    border: 3px solid var(--border-color);
    border-radius: 15px 5px 25px 5px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    box-shadow: 3px 3px 0px var(--border-color);
    transform: rotate(-0.5deg);
}

.step:nth-child(even) {
    transform: rotate(0.5deg);
    border-radius: 5px 20px 5px 15px;
}

.step-image {
    width: 100%;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1rem;
    aspect-ratio: 16/9;
    background: #eee;
}

.step-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.step-content {
    text-align: center;
    position: relative;
    width: 100%;
}

.step-number {
    position: absolute;
    top: -40px;
    left: -10px;
    background: var(--accent-color);
    color: #fff;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.2rem;
    font-weight: bold;
    border: 2px solid var(--border-color);
    transform: rotate(-10deg);
}

.step-content p {
    font-size: 1.2rem;
    font-weight: bold;
    border-bottom: 2px solid rgba(22, 160, 133, 0.3);
    display: inline-block;
    padding-bottom: 0.2rem;
}

.arrow {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--accent-color);
    margin: 0.5rem 0;
}

.footer {
    margin-top: 3rem;
    text-align: center;
    padding: 2rem 1rem;
    border: 3px solid var(--border-color);
    border-radius: 20px;
    background: #fff;
    transform: rotate(-1deg);
    box-shadow: 4px 4px 0px var(--accent-color);
}

.footer p {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--accent-color);
    line-height: 1.8;
}