*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:"Segoe UI",Tahoma,Geneva,Verdana,sans-serif;
}

body{
    background:#f4f6f9;
}

/* Layout */

.container{
    display:flex;
    min-height:100vh;
}

/* Left Section */

.left-panel{

    width:40%;

    background:linear-gradient(160deg,#e53935,#c62828,#8e0000);

    color:white;

    display:flex;

    align-items:center;

    justify-content:center;

    padding:60px;

    clip-path:ellipse(90% 140% at 0% 50%);
}

.brand{

    max-width:380px;
}

.brand h1{

    font-size:48px;

    margin-bottom:20px;

    font-weight:700;
}

.brand p{

    font-size:20px;

    line-height:32px;

    opacity:.95;

    margin-bottom:40px;
}

.features div{

    padding:14px 0;

    font-size:18px;

    border-bottom:1px solid rgba(255,255,255,.20);
}

/* Right Section */

.right-panel{

    width:60%;

    display:flex;

    justify-content:center;

    align-items:center;
}

/* Login Card */

.login-card{

    width:420px;

    background:white;

    border-radius:18px;

    padding:45px;

    box-shadow:0 15px 40px rgba(0,0,0,.08);
}

.logo{

    width:75px;
    height: 75px;

    display:block;

    margin:0 auto 20px;
}


.login-card h2{

    text-align:center;

    color:#222;

    margin-bottom:10px;

    font-size:30px;
}

.subtitle{

    text-align:center;

    color:#777;

    margin-bottom:35px;
}

input{

    width:100%;

    padding:15px;

    margin-bottom:18px;

    border:1px solid #d9d9d9;

    border-radius:10px;

    font-size:15px;

    transition:.3s;
}

input:focus{

    outline:none;

    border-color:#c62828;

    box-shadow:0 0 0 3px rgba(198,40,40,.15);
}

.options input[type="checkbox"]{
    width:auto;
    padding:0;
    margin:0;
}

.options{

    display:flex;

    justify-content:space-between;

    align-items:center;

    font-size:14px;

    margin-bottom:30px;
}

.options a{

    color:#c62828;

    text-decoration:none;
}

.options label{

    display:flex;

    align-items:center;

    gap:8px;

    white-space:nowrap;
}

button{

    width:100%;

    padding:15px;

    border:none;

    border-radius:10px;

    background:linear-gradient(to right,#e53935,#b71c1c);

    color:white;

    font-size:16px;

    cursor:pointer;

    transition:.3s;
}

button:hover{

    transform:translateY(-2px);

    box-shadow:0 8px 20px rgba(198,40,40,.35);
}

.footer{

    text-align:center;

    color:#999;

    margin-top:35px;

    font-size:13px;
}

/* Responsive */

@media(max-width:900px){

.container{

    flex-direction:column;
}

.left-panel{

    width:100%;

    clip-path:none;

    padding:50px 30px;

    text-align:center;
}

.right-panel{

    width:100%;

    padding:40px 20px;
}

.login-card{

    width:100%;
}
}