@import url('https://fonts.googleapis.com/css2?family=Alexandria:wght@300;400;500;600;700;800&display=swap');

:root{

    --bg:#0D1117;
    --surface:#161B22;
    --surface2:#1C2128;
    --border:#30363D;

    --primary:#4F46E5;

    --green:#238636;
    --green-bg:#132A1B;

    --red:#DA3633;
    --red-bg:#2D1517;

    --yellow:#D29922;
    --yellow-bg:#2B2413;

    --text:#F0F6FC;
    --muted:#8B949E;

}

*{

    margin:0;
    padding:0;
    box-sizing:border-box;

}

html{

    scroll-behavior:smooth;

}

body{

    background:var(--bg);
    color:var(--text);
    font-family:"Alexandria",sans-serif;
    min-height:100vh;

}

a{

    text-decoration:none;
    color:inherit;

}

.container{

    width:min(1180px,92%);
    margin:auto;

}

.hidden{

    display:none !important;

}

.navbar{

    position:sticky;
    top:0;
    z-index:1000;

    backdrop-filter:blur(12px);

    background:rgba(13,17,23,.75);

    border-bottom:1px solid var(--border);

}

.navbar .container{

    height:72px;

    display:flex;

    align-items:center;

    justify-content:space-between;

}

.logo{

    font-size:28px;

    font-weight:800;

}

nav{

    display:flex;

    gap:8px;

}

nav a{

    color:var(--muted);

    padding:10px 16px;

    border-radius:12px;

    transition:.2s;

}

nav a:hover,
nav .active{

    background:var(--surface);

    color:#fff;

}

.hero{

    padding:90px 0 45px;

    text-align:center;

}

.hero h1{

    font-size:44px;

    font-weight:800;

    margin-bottom:18px;

}

.hero p{

    max-width:700px;

    margin:auto;

    color:var(--muted);

    line-height:2;

}

.apply-section{

    padding-bottom:80px;

}

.apply-card{

    background:var(--surface);

    border:1px solid var(--border);

    border-radius:22px;

    padding:35px;

}

.apply-card h2{

    font-size:24px;

    margin-bottom:22px;

}

.apply-card h2:not(:first-child){

    margin-top:40px;

}

.form-group{

    display:flex;

    flex-direction:column;

    gap:10px;

    margin-bottom:22px;

    margin-top: 20px;

}

.form-group label{

    font-size:15px;

    font-weight:600;

}

.form-group input,
.form-group textarea{

    width:100%;

    background:var(--surface2);

    border:1px solid var(--border);

    color:var(--text);

    font-family:inherit;

    border-radius:14px;

    outline:none;

    transition:.2s;

}

.form-group input{

    height:56px;

    padding:0 18px;

}

.form-group textarea{

    resize:vertical;

    min-height:170px;

    padding:16px 18px;

    line-height:2;

}

.form-group input:focus,
.form-group textarea:focus{

    border-color:var(--primary);

    box-shadow:0 0 0 4px rgba(79,70,229,.12);

}

.form-group input::placeholder,
.form-group textarea::placeholder{

    color:var(--muted);

}

.radio-grid{

    display:grid;

    grid-template-columns:repeat(2,1fr);

    gap:18px;

}

.radio-card{

    background:var(--surface2);

    border:1px solid var(--border);

    border-radius:16px;

    padding:22px;

    cursor:pointer;

    transition:.25s;

    display:flex;

    align-items:center;

    gap:14px;

}

.radio-card:hover{

    border-color:var(--primary);

}

.radio-card input{

    accent-color:var(--primary);

    width:20px;

    height:20px;

}

.radio-card:has(input:checked){

    border-color:var(--primary);

    background:rgba(79,70,229,.08);

}

.notice{

    margin-top:35px;

    background:var(--yellow-bg);

    border:1px solid rgba(210,153,34,.3);

    border-radius:16px;

    padding:20px;

}

.notice strong{

    color:var(--yellow);

}

.notice p{

    margin-top:10px;

    line-height:2;

    color:#d7d7d7;

}

.submit-btn{

    width:100%;

    margin-top:28px;

    height:58px;

    border:none;

    border-radius:14px;

    background:var(--primary);

    color:#fff;

    font-family:inherit;

    font-size:16px;

    font-weight:700;

    cursor:pointer;

    transition:.2s;

}

.submit-btn:hover{

    filter:brightness(1.1);

}

.submit-btn:active{

    transform:scale(.98);

}

.message{

    margin-top:20px;

    padding:18px;

    border-radius:14px;

    text-align:center;

    font-weight:600;

}

.message.success{

    background:var(--green-bg);

    color:var(--green);

}

.message.error{

    background:var(--red-bg);

    color:var(--red);

}

footer{

    border-top:1px solid var(--border);

    padding:35px 0;

    text-align:center;

    color:var(--muted);

}

@media (max-width:900px){

    .radio-grid{

        grid-template-columns:1fr;

    }

}

@media (max-width:650px){

    .container{

        width:min(94%,700px);

    }

    .navbar .container{

        flex-direction:column;

        height:auto;

        padding:16px 0;

        gap:16px;

    }

    nav{

        width:100%;

        justify-content:center;

    }

    nav a{

        flex:1;

        text-align:center;

    }

    .hero{

        padding:45px 0 30px;

    }

    .hero h1{

        font-size:30px;

        line-height:1.6;

    }

    .hero p{

        font-size:15px;

    }

    .apply-card{

        padding:22px;

        border-radius:18px;

    }

    .apply-card h2{

        font-size:21px;

    }

    .radio-card{

        padding:18px;

    }

    .submit-btn{

        height:56px;

    }

}