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

html,
body {
    min-height: 100%;
}

body {

    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

    color: white;

    max-width: 1100px;
    margin: auto;
    padding: 70px 30px;

    background:
        linear-gradient(rgba(0,0,0,.72), rgba(0,0,0,.72)),
        url("bg.jpg");

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.hero {
    text-align: center;
    margin-bottom: 70px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 12px;
    font-weight: 700;
}

.hero p {
    font-size: 1.25rem;
    color: rgba(255,255,255,.8);
}

section {
    margin-bottom: 70px;
}

section h2 {
    font-size: 2rem;
    margin-bottom: 30px;
}

.cards {

    display: grid;

    grid-template-columns: repeat(auto-fit, minmax(260px,1fr));

    gap: 24px;
}

.card {

    padding: 28px;

    background: rgba(255,255,255,.08);

    border: 1px solid rgba(255,255,255,.12);

    border-radius: 18px;

    backdrop-filter: blur(8px);

    transition: .25s ease;
}

.card:hover {

    transform: translateY(-6px);

    background: rgba(255,255,255,.12);
}

.card h3 {

    margin-bottom: 15px;

    font-size: 1.25rem;
}

.card p {

    line-height: 1.7;

    color: rgba(255,255,255,.85);
}

.about {

    max-width: 760px;

    line-height: 1.8;
}

.about p {

    margin-bottom: 20px;

    color: rgba(255,255,255,.88);
}

.button {

    display: inline-block;

    margin-top: 10px;

    padding: 14px 28px;

    border-radius: 999px;

    background: white;

    color: #111;

    text-decoration: none;

    font-weight: 600;

    transition: .25s;
}

.button:hover {

    transform: translateY(-2px);

    background: #e8e8e8;
}