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

body {
    font-family: 'DM Sans', sans-serif;
    background-color: #ffffff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 24px 40px;
}

header .logo {
    text-decoration: none;
    color: #000;
    font-size: 1.3rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

header .logo img {
    width: 45px;
    height: 45px;
    object-fit: contain;
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0 clamp(20px, 8vw, 120px);
}

main h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 400;
    margin-bottom: 24px;
    color: #000;
    width: 100%;
    max-width: 860px;
    text-align: left;
}

.login-box {
    background-color: #d9d9d9;
    border-radius: 16px;
    padding: clamp(40px, 8vh, 80px) clamp(40px, 6vw, 80px);
    width: 100%;
    max-width: 860px;
    min-height: clamp(280px, 40vh, 480px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-box form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(12px, 2vh, 20px);
    width: 100%;
}

.login-box input {
    width: 100%;
    padding: 16px 24px;
    border: none;
    border-radius: 50px;
    background-color: #ffffff;
    font-size: 1rem;
    color: #888;
    outline: none;
    text-align: center;
}

.login-box input::placeholder{
    color: #999;
}

.login-box input:focus {
  box-shadow: 0 0 0 2px #111;
}

.login-box input-full {
  width: 100%;
  max-width: 560px;
}

.login-box button {
    width: 100%;
    padding: 16px;
    background-color: #000000;
    color: #ffffff;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    cursor: pointer;
    margin-top: 8px;
}

.login-box button:hover {
    background-color: #333;
}
.login-box button:active {
    transform: scale(0.98);
}

/* Responsividade */
@media (max-width: 640px) {
    header {
        padding: 16px 20px;
    }

    .login-box {
        padding: 30px 24px;
    }
}