* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;

}

body {
    width: 100vw;
    height: 100vh;
    background-color: black;
    overflow-x: hidden;
}

header {
    height: 100vh;
    width: 100%;
    padding: 20px 10px;
    background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url(./image/header-image.png);
    background-size: cover;
    background-position: center;
    border-bottom: 10px solid grey;
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    width: 150px;
    margin-left: 150px;
}

.button {
    margin-right: 10rem;
    display: flex;
    gap: 20px;
}

 #opt {
    background-color: transparent;
    border: 1px solid #fff;
}
 #opt option{
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid #fff;
}

.button .btn {
    text-align: center;
    border: 0;
    outline: 0;
    height: 30px;
    width: 100px;
    cursor: pointer;
    color: #fff;
    border-radius: 5px;
    padding: 5px;
    font-weight: 600;
    background-color: #bd0001;
}

/* ------------content---------- */
.content {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80%;
    transform: translate(-50%, -50%);
    color: #fff;
    text-align: center;
    margin-top: 2rem;
}

.content h1 {
    font-size: 45px;
    font-weight: 800;
    margin-bottom: 5px;
    line-height: 70px;

}

.content h3 {
    font-size: 25px;
    margin-bottom: 20px;


}

.content p {
    font-size: 20px;
    margin-bottom: 5px;
}

.email {
    position: absolute;
    /* background: #fff; */
    border-radius: 5px;
    display: flex;
    left: 25%;
    width: 50%;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 30px;

    border: 1px solid #fff;
}

.email input {
    flex: 1;
    background: transparent;
    border: 1px solid #fff;
    margin-right: 10px;
    text-align: center;
    border: 0;
    outline: 0;
    color: white;
    margin-right: 10px;
}

.email button {
    background-color: #bd0001;
    color: white;
    border: 0;
    outline: 0;
    padding: 15px 30px;
}

/* --------------------sections--------------- */
.feature {
    margin: 0;
    padding: 4rem 0;
    display: flex;
    align-items: center;
    border-bottom: 10px solid grey;

}

.data {
    margin: 0 7%;
    color: #fff;
    text-align: left;
}

.data h1 {
    font-size: 45px;
    font-weight: 800;
    margin-bottom: 30px;
}

.data h3 {
    font-weight: 600;

}

.feature img {
    height: 25%;
    width: 40%;
    margin-right: 10%;
}

/* ---------------questionSections------- */
.headBox {
    width: 90%;
    position: relative;
    left: 10%;
    color: #fff;

}

.headBox h1 {
    margin: 2rem 0px;
    position: relative;
    
}
.que{
    position: relative;
}
.headBox .que::after {
    content: '+';
    position: absolute;
    top: 25%;
    right: 5%;
    font-size: 2rem;
}
.subBox.active .que::after{
    content: '-';
    font-size: 2rem;
    position: absolute;
    top: 20%;
    right: 5.5%;

}
.subBox {
    width: 70%;
    margin-bottom: 0.5rem;
    transition: all 0.5s linear;

}

.que {
    display: flex;
    justify-content: space-between;
    background-color: #31304D;
    padding: 1rem;
    transition: all 0.5s linear;
}

.subBox .para {
    text-align: left;
    margin-top: 0.2rem;
    background-color: #31304D;
    padding: 1rem;
    display: none;
    transition: all 0.5s linear;
}

.subBox.active .para{
    display: block;
   
    
}

/* ---------footer------------- */
footer{
    background-color: #31304D;
    position: relative;
 
    top: 3rem;
    height: 50%;
   
}
footer p{
    color: #fff;
    font-size: 1.2rem;
    position: relative;
    left: 5%;
    top: 3rem;
}
footer p a{
    color: #fff;
    font-size: 1.2rem;
}
table{
   position: relative;
   top: 4rem;
   left: 10%;
   width: 90%;
   
}
table tr {
    height: 2rem;
}
table .row a{
   color: #fff;
   
} 
.bottom-slc{
    position:relative;
    top: 25%;
    left: 10%;
}
.bottom-slc .btn1{
    padding: 0.5rem;
    width: 6rem;
    background-color: transparent;
    border: 0.2rem solid white;
    border-radius: 5px;
    color: #fff;
    outline: none;
}.bottom-slc .btn1 option{
    background-color: #31304D;
}

.res{
    display: flex;
    justify-content: flex-start;
    margin-top: 3rem;
    margin-left:3rem ;
}

@media(max-width:468px){
    .logo img {
        width: 100px;
        margin-left: 10px;
    }
    .button {
        margin-right: 1rem;
        display: flex;
        gap: 10px;
    }

    .content h1 {
        font-size: 30px;
        font-weight: 800;
        margin-bottom: 10px;
        line-height: 2rem;
       
    
    }
    
    .content h3 {
        font-size: 20px;
        margin-bottom: 20px;
    
    
    }
    
    .content p {
        font-size: 10px;
        margin-bottom: 5px;
    }
    .email button {
        background-color: #bd0001;
        color: white;
        border: 0;
        outline: 0;
        padding: 2px 3px;
        height: 2rem;
       
    }
     
    .email {
        height: 2rem;
        width: 80%;
        position: relative;
        left: 10%;
      
    }

    .feature {
      
        display: flex;
        align-items: center;
        flex-direction: column;
       
    
    }
    footer{
        height: 65%;
    }

    .res{
        display: flex;
        justify-content: flex-start;
        margin-top: 4.5rem;
        margin-left:1.8rem ;
    }
    table .row a{
        font-size: 1rem;
        
     } 
}