* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: #08090c;
    color: #f3f3f5;
    font-family: Arial, Helvetica, sans-serif;
    display: flex;
    flex-direction: column;
}

.header {
    padding: 24px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-size: 17px;
    font-weight: bold;
    letter-spacing: 2px;
}

.private {
    font-size: 10px;
    letter-spacing: 2px;
    color: #777b89;
}

.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
}

.intro {
    text-align: center;
    margin-bottom: 32px;
}

.intro h1 {
    font-size: 48px;
    letter-spacing: 7px;
    margin: 0;
}

.intro p {
    color: #999dab;
    font-size: 14px;
    margin-top: 10px;
}

.login-card {
    width: 100%;
    max-width: 390px;
    padding: 32px;
    background: #13151b;
    border: 1px solid #292c35;
    border-radius: 16px;
}

.login-card h2 {
    text-align: center;
    font-size: 22px;
    margin: 0 0 30px;
}

label {
    display: block;
    margin: 18px 0 9px;
    font-size: 13px;
    color: #aeb1bc;
}

input {
    width: 100%;
    padding: 15px;
    background: #20232c;
    color: white;
    border: 1px solid #303440;
    border-radius: 8px;
    outline: none;
    font-size: 14px;
}

input:focus {
    border-color: #8566e8;
}

button {
    width: 100%;
    margin-top: 28px;
    padding: 15px;
    border: none;
    border-radius: 9px;
    background: #6745cf;
    color: white;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s;
}

button:hover {
    background: #7959e3;
}

.secure {
    text-align: center;
    margin: 24px 0 0;
    color: #747987;
    font-size: 11px;
}

footer {
    text-align: center;
    padding: 22px;
    color: #626775;
    font-size: 11px;
}

@media (max-width: 480px) {
    .header {
        padding: 20px;
    }

    .login-card {
        padding: 26px 22px;
    }
}


.intro-logo {
    display: block;
    width: 110px;
    height: auto;
    margin: 0 auto 18px;
}

.intro-logo {
    display: block;
    width: 110px;
    height: auto;
    margin: 0 auto 18px;
}


.brand-logo {
    width: 18px;
    height: 18px;
    object-fit: contain;
    vertical-align: middle;
    margin-right: 5px;
}