* {
    box-sizing: border-box;
}

body {
    display: grid;
    min-height: 100vh;
    place-items: center;
    margin: 0;
    padding: 20px;
    background: #f4f7fb;
    color: #233246;
    font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

.login-card {
    width: min(100%, 400px);
    padding: 36px;
    border: 1px solid #e7ecf2;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 16px 44px rgba(18, 37, 61, .08);
}

.login-mark {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: #1d527c;
}

h1 {
    margin: 20px 0 26px;
    font-size: 25px;
    font-weight: 750;
}

form {
    display: flex;
    flex-direction: column;
}

label {
    margin: 0 0 6px;
    font-weight: 650;
}

input {
    width: 100%;
    height: 42px;
    margin-bottom: 18px;
    padding: 9px 12px;
    border: 1px solid #ccd7e3;
    border-radius: 9px;
    background: #fff;
    color: #233246;
    font: inherit;
}

input:focus-visible {
    outline: 2px solid #397db2;
    outline-offset: 1px;
}

button {
    min-height: 44px;
    margin-top: 5px;
    border: none;
    border-radius: 9px;
    background: #1d527c;
    color: #fff;
    cursor: pointer;
    font: inherit;
    font-weight: 700;
}

button:hover {
    background: #153d5e;
}

.login-error {
    margin: 0 0 16px;
    color: #b43131;
    font-size: 12px;
}

.login-error ul {
    margin: 0;
    padding-left: 17px;
}

@media (max-width: 420px) {
    .login-card {
        padding: 26px 20px;
    }
}