body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f9f9f9;
    color: #222;
    min-height: 100vh;
header {
    background: #2d3e50;
    color: #fff;
    padding: 1.5rem 0 1rem 0;
    text-align: center;
}
nav a {
    color: #fff;
    text-decoration: none;
    margin: 0 0.5rem;
    font-weight: bold;
}
nav a:hover {
    text-decoration: underline;
}
main {
    max-width: 800px;
    margin: 2rem auto 4rem auto;
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.07);
}
footer {
    text-align: center;
    padding: 1rem 0;
    background: #eaeaea;
    color: #555;
    position: fixed;
    width: 100%;
    bottom: 0;
    left: 0;
    z-index: 10;
}
/* Hero section */
.hero {
    text-align: center;
    margin-bottom: 2.5rem;
}
.hero h1 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    color: #2d3e50;
}
.hero .section-img {
    width: 100%;
    max-width: 600px;
    border-radius: 10px;
    margin: 0 auto;
    display: block;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
/* Section content layout */
.section-content {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    margin-top: 1.2rem;
    margin-bottom: 2.2rem;
    flex-wrap: wrap;
}
.section-content .section-img {
    width: 300px;
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    flex-shrink: 0;
}
.section-content ul {
    margin: 0;
    padding-left: 1.2em;
    flex: 1;
    align-self: center;
}
}
.section-content .section-img {
    width: 300px;
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.section-content p {
    flex: 1;
    font-size: 1.1rem;
    margin: 0;
    color: #333;
}
section h2 {
    color: #2d3e50;
    margin-bottom: 0.5rem;
    font-size: 1.4rem;
}