* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: #2d2d2d;
    background-color: #f5efed;
    line-height: 1.6;
}

img {
    max-width: 100%;
    display: block;
}

header {
    background-color: #75b728;
    color: white;
    padding: 18px 8%;
}

.header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.logo {
    width: 170px;
    background-color: white;
    padding: 8px;
    border-radius: 12px;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    margin-left: 18px;
}

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

.hero {
    min-height: 520px;
    background:
        linear-gradient(rgba(0, 0, 0, 0.48), rgba(0, 0, 0, 0.48)),
        url("../images/panier.jpg") center/cover;
    color: white;
    display: flex;
    align-items: center;
    padding: 70px 8%;
}

.hero-content {
    max-width: 700px;
}

.hero h1 {
    font-size: 3.1rem;
    margin: 0 0 20px;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 28px;
}

.button {
    display: inline-block;
    background-color: #c41b28;
    color: white;
    padding: 13px 24px;
    border-radius: 28px;
    text-decoration: none;
    font-weight: bold;
}

.button:hover {
    background-color: #a91621;
}

main {
    width: min(1120px, 90%);
    margin: 0 auto;
}

section {
    padding: 56px 0;
}

h1,
h2,
h3 {
    line-height: 1.2;
}

h2 {
    color: #75b728;
    font-size: 2rem;
    margin-top: 0;
}

.intro-grid,
.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 34px;
    align-items: center;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card,
.value,
.form-card {
    background: white;
    border-radius: 18px;
    padding: 24px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.card img {
    height: 210px;
    object-fit: contain;
    margin: 0 auto 16px;
}

.card h3,
.value h3 {
    color: #c41b28;
    margin-bottom: 8px;
}

.price {
    font-weight: bold;
    color: #75b728;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.picto {
    width: 110px;
    margin-bottom: 18px;
}

.highlight {
    background-color: white;
    border-left: 8px solid #c41b28;
    padding: 30px;
    border-radius: 16px;
}

.form-page {
    padding: 56px 0;
}

form {
    display: grid;
    gap: 18px;
}

label {
    font-weight: bold;
}

input,
select,
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #d8d8d8;
    border-radius: 10px;
    font: inherit;
}

button {
    border: none;
    cursor: pointer;
    font: inherit;
}

footer {
    background-color: #2d2d2d;
    color: white;
    text-align: center;
    padding: 28px 8%;
    margin-top: 40px;
}

@media (max-width: 800px) {
    nav a {
        display: inline-block;
        margin: 8px 12px 0 0;
    }

    .hero h1 {
        font-size: 2.3rem;
    }

    .intro-grid,
    .why-grid,
    .card-grid,
    .values-grid {
        grid-template-columns: 1fr;
    }
}