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

body {
    font-family: "Yu Gothic", "Hiragino Sans", sans-serif;
    color: #333;
    line-height: 1.8;
    background: #ffffff;
}

header {
    background: #1f4d3a;
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    max-width: 1200px;
    margin: auto;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: bold;
    font-size: 1.2rem;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

nav a {
    color: #fff;
    text-decoration: none;
}

nav a:hover {
    opacity: 0.8;
}

.hero {
    background:
        linear-gradient(rgba(0, 0, 0, 0.45),
        rgba(0, 0, 0, 0.45)),
        url("hero.jpg");
    background-size: cover;
    background-position: center;
    color: #fff;
    text-align: center;
    padding: 160px 20px;
}

.hero-content {
    max-width: 900px;
    margin: auto;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.1rem;
}

.section {
    max-width: 1200px;
    margin: auto;
    padding: 80px 20px;
}

.section h2 {
    text-align: center;
    margin-bottom: 40px;
    color: #1f4d3a;
}

.section p {
    margin-bottom: 20px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit,
    minmax(280px, 1fr));
    gap: 20px;
}

.card {
    background: #f7f7f7;
    border-radius: 10px;
    padding: 25px;
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,.1);
}

.card h3 {
    margin-bottom: 10px;
    color: #1f4d3a;
}

.company {
    background: #f5f8f5;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

th,
td {
    padding: 15px;
    border: 1px solid #ddd;
    text-align: left;
    vertical-align: top;
}

th {
    width: 220px;
    background: #f0f0f0;
}

footer {
    background: #1f4d3a;
    color: #fff;
    text-align: center;
    padding: 30px 20px;
}

@media (max-width: 768px) {

    nav {
        flex-direction: column;
        gap: 15px;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero {
        padding: 120px 20px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    table,
    tbody,
    tr,
    th,
    td {
        display: block;
        width: 100%;
    }

    th {
        border-bottom: none;
    }
}