body {
    margin: 0;
    padding: 0;
    font-family: 'Montserrat', 'Open Sans', Arial, sans-serif;
    background: #f7f9fb;
    color: #222;
}

header, footer {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,.04);
    padding: 30px 0 18px 0;
    text-align: center;
}

header h1 {
    margin: 0 0 8px 0;
    font-size: 2.2em;
    font-weight: 700;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 2em;
    margin: 0 auto;
    flex-wrap: wrap;
}

nav a {
    text-decoration: none;
    color: #1888d1;
    font-size: 1.1em;
    font-weight: 500;
    transition: color .2s;
}

nav a:hover {
    color: #41caa6;
}

section {
    max-width: 720px;
    margin: 40px auto;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 0 12px rgba(0,0,0,.08);
    padding: 36px 36px 28px 36px;
    line-height: 1.7;
}

h2 {
    margin-top: 0;
    font-size: 2em;
    color: #1888d1;
    font-weight: 600;
}

ul {
    padding-left: 22px;
}

.gallery {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 18px;
    justify-content: center;
}
.gallery img {
    height: 160px;
    border-radius: 10px;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(24,136,209,0.07);
    transition: transform .2s;
}
.gallery img:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 18px rgba(65,202,166,0.12);
}

.wide-img {
    display: block;
    width: 100%;
    max-width: 600px;
    margin: 28px auto 16px auto;
    border-radius: 17px;
    box-shadow: 0 3px 16px rgba(24,136,209,0.08);
    object-fit: cover;
}

footer {
    margin-top: 36px;
    font-size: .95em;
    color: #666;
    padding: 18px 0;
    border-top: 1px solid #e5eef5;
    border-radius: 0 0 17px 17px;
    background: #fafcff;
}