* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #eef7ff;
    color: #17202a;
}

header {
    background: #0d3b66;
    padding: 20px 8%;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
}

nav a {
    color: white;
    text-decoration: none;
    margin-left: 20px;
}

.hero {
    padding: 90px 8%;
    background:
    linear-gradient(
        rgba(255,255,255,.8),
        rgba(255,255,255,.9)
    ),
    url("https://images.unsplash.com/photo-1551524559-8af4e6624178?w=1600");

    background-size: cover;
}

h1 {
    font-size: 52px;
}

p {
    font-size: 18px;
    line-height: 1.6;
}

.notice {
    background: #fff3cd;
    border-left: 6px solid #ffb300;
    padding: 20px;
    margin: 30px 0;
    max-width: 700px;
    border-radius: 10px;
}

.button {
    background: #0d3b66;
    color:white;
    padding:15px 25px;
    border-radius:30px;
    text-decoration:none;
    display:inline-block;
}

.container {
    padding:60px 8%;
}

.cards {
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:25px;
}

.card {
    background:white;
    padding:25px;
    border-radius:15px;
    box-shadow:0 5px 20px #ccc;
}

form {
    max-width:400px;
    background:white;
    padding:30px;
    border-radius:15px;
}

input {
    width:100%;
    padding:12px;
    margin:10px 0;
}

button {
    width:100%;
    padding:14px;
    background:#0d3b66;
    color:white;
    border:0;
    border-radius:10px;
}

footer {
    background:#17202a;
    color:white;
    text-align:center;
    padding:30px;
}