/*import*/
@import url('https://fonts.googleapis.com/css2?family=Libertinus+Serif:ital,wght@0,400;0,600;0,700;1,400;1,600;1,700&family=Mozilla+Text:wght@200..700&display=swap');

/*main*/
*, *::before, *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-image: url("background.JPG"); 
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            color: #333;
            min-height: 100vh;
            overflow-x: hidden;
            scrollbar-width: 0;
            -ms-overflow-style: none;
        }
        body::-webkit-scrollbar {
            display: none;
        }
/*header*/
        .header{
            width: 100%;
            height:8vh;
            background:#274763b4 /*#2c5475be original*/;
            display:flex;
            align-items:center;
            justify-content: space-between;
            z-index:999;
            position:fixed;
        }
        .logo{
            margin-left:2vh;
            margin-top:1vh;
        } 
        .logo img{
            width:14.5vh;
            height:5.5vh;
        }
        .nav-links{
            display:flex;
            align-items: center;
        }
        .head_txt{
            position:relative;
            margin-top:1.2vh;
            margin-right:5vw;
            color:white;
            font-size:2vh; 
            text-decoration:none;
            font-weight:bold;
            padding-bottom: 5px;
            overflow: hidden;
        }
        .head_txt::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: white;
            transition: width 0.3s ease-out;
        }
        
        .head_txt:hover::after {
            width: 100%;
        }
/*home*/
        .home{
            width:100%;
            height:100vh;
            display: block flex;
            align-items:center;
            justify-content: center;
            flex-direction: column;
        }
        .home .font1, .home .font2{
            letter-spacing: 0.1rem;
            font-size:18vh;
            line-height:19vh;
            margin-left:100px;
        }
        .home .font1{
            z-index:3;
            color:white;
            opacity:1;  
            transform:translateX(0);
            transition: 
                transform 1.5s linear,
                opacity 2s linear;
        }
        .home .font2{
            color:transparent;
            -webkit-text-stroke:0.35rem white;
            opacity: 1;
            transform:translateX(0); 
            transition: 
                transform 1.5s linear,
                opacity 2s linear;
        }
        .home .animation_box{
            position:absolute;
            z-index:2;
            width:55vh;
            height:50vh;
            background:rgb(87, 144, 146);
            margin-top:15vh;
            margin-right:330px;
            transform:translateX(0);
            transition: transform 1.5s linear;
        }
        .home .content_txt{
            position:absolute;
            z-index:3;
            margin-top: 50vh;
            margin-right:45vw;
            color:white;
            text-align: right;
            font-size:2vh;
            opacity: 1;
            transition: opacity 2s linear 1s;
        }        
        @starting-style{
            .home .font1{
                transform: translateX(15vw);
                opacity: 0;
            }
            .home .font2{
                transform: translate(15vw, 15vh);
                opacity: 0;
            }
            .home .animation_box{
                transform:translateX(-15vw);
            }
            .home .content_txt{
                opacity: 0;
            }
        }
/*policy*/
        .policy{
            height:100vh;
            width:100%;
            display:block flex;
            align-items: center;
            justify-content: center;
            flex-direction: row;
        }
        .policy .content{
            display:block flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            margin-right:100px;
            
        }
        .policy .font3{
            color:white;
            font-size:12vh;
            letter-spacing: 0.1rem;
        }
        .policy .photo_area{
            background:transparent;
            width:20vw;
            height:80vh;
            display:block;
            margin-top:10vh;
        }

        .policy .content_txt{
            font-family: "Mozilla Text", sans-serif;
            color:white;
            font-size:larger;
        }

        .open_btn, .sidebar{
            display:none;
        }
        /*smaller screen*/
        @media (max-aspect-ratio:233/200){
            .home .animation_box{
                width:45vh;
                height:44vh;
                margin-right:350px;

            }
            .home .font1, .home .font2{
                font-size: 14vh;
                line-height: 16vh;
            }
        }
        /*larger scren*/
        @media (min-width:1600px){
            .home .animation_box{
                width:65vh;
                height:56vh;
                margin-right:clamp(calc(750px - 20vh));
            }
            .home .font1, .home .font2{
                font-size: 20vh;
                line-height:19vh;
                margin-left:calc(20vh + 100px);
            }
        }