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

body {
    background-color: #1C1C1C;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

main {
    background-color: #ECFDF5;
    padding: 40px;
}

.container {
    max-width: 600px;
    padding: 40px 20px;
}

span {
    display: block;
    color: #10B981;
}

h1 {
    margin-bottom: 0;
    line-height: 1;
    font-family: 'Karla', sans-serif;
    font-size: 40px;
    margin: 25px 0 10px 0;
}

p {
    color: #6B7280;
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    line-height: 28px;
    font-weight: 400;
    margin-bottom: 40px;
}

button, input {
    border-radius: 6px;
    border: none;
    box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.05);
    color: #fff;
    font-size: 16px;
    line-height: 24px;
    background: #10B981;
    padding: 9px 17px 9px 15px;
    cursor: pointer;
}

input {
    margin-top: 15px;
}

.icon {  
    display: inline-block;
    width: 16px;
    height: 16px;
    background-size: contain;
    vertical-align: middle;
    margin-right: .5em;
}

.icon:hover {
    background-color: #496d61;
}

#passwords {
    display: flex;
    flex-wrap: wrap;
    gap: 4%;
    border-top: 1px solid #2F3E53;
    padding-top: 20px;
}

#passwords .btn {
    flex: 1 1 48%;
    border-radius: 6px;
    background: #273549;
    background-blend-mode: overlay;
    text-align: center;
    line-height: 2.5em;
    margin: 0;
    margin-bottom: 1em;
    box-sizing: border-box;
}

.btn:hover {
    background-color: #57616e;
    cursor: pointer;
}

footer {
    text-align: center;
    margin-top: 70px;
    font-weight: 500;
    background-color: #10B981;
}

footer a {
    color: #2F3E53;
    text-decoration: none;
}

footer a:hover {
    color: #ECFDF5;
}

@media (max-width: 760px) {
    .buttons {
        flex-direction: row-reverse;
        justify-content: flex-end;
    }
    #passwords {
        border-top: 1px solid #2F3E53;
        padding-top: 20px;
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
        gap: 24px 27px;
    }
    .btn {
        font-weight: 500;
        width: 100%;
        height: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
    }

}