* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #24343a;
    background: #f7f4ea;
    line-height: 1.6;
}

header {
    background: #2d6f73;
    color: white;
    padding: 20px;
    text-align: center;
}

header h1 {
    margin: 0;
}

nav {
    margin-top: 10px;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 0 10px;
}

nav a:hover {
    text-decoration: underline;
}

main {
    width: 85%;
    max-width: 1000px;
    margin: 30px auto;
}

.hero {
    text-align: center;
    padding: 50px 20px;
    background: #d8ece7;
}

.hero h2 {
    font-size: 2.2rem;
    margin-bottom: 10px;
}

.button {
    display: inline-block;
    background: #d88b42;
    color: white;
    text-decoration: none;
    padding: 10px 18px;
    margin-top: 10px;
    border-radius: 4px;
}

.card-container {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.card {
    background: white;
    border: 1px solid #ccc;
    padding: 15px;
    flex: 1 1 280px;
}

.about-img {
    width: 100%;
    height: auto;
    display: block;
}

.card img,
.feature-image {
    width: 100%;
    height: auto;
    display: block;
}

form {
    background: white;
    padding: 20px;
    border: 1px solid #ccc;
}

label {
    display: block;
    margin-top: 12px;
}

input,
textarea,
select {
    width: 100%;
    padding: 8px;
    margin-top: 4px;
}

button {
    margin-top: 15px;
    padding: 10px 18px;
    background: #2d6f73;
    color: white;
    border: none;
    cursor: pointer;
}

footer {
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    background: #24343a;
    color: white;
}

/* Tablet */
@media (max-width: 800px) {
    main {
        width: 92%;
    }

    nav a {
        display: inline-block;
        margin: 5px 8px;
    }

    .hero h2 {
        font-size: 1.8rem;
    }
}

/* Phone */
@media (max-width: 500px) {
    header {
        padding: 15px 10px;
    }

    nav a {
        display: block;
        margin: 6px 0;
    }

    .hero {
        padding: 30px 15px;
    }

    .hero h2 {
        font-size: 1.5rem;
    }

    .card-container {
        display: block;
    }

    .card {
        margin-bottom: 20px;
    }
}