*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:#00141f;color:#fff;font-family:Arial,"Segoe UI",sans-serif}
body{
    background:
      radial-gradient(circle at 75% 25%,rgba(0,180,220,.12),transparent 32%),
      linear-gradient(135deg,#00111b,#002333 60%,#00131d);
}
.page-shell{min-height:100vh;padding:0 7%}
.topbar{
    height:96px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    border-bottom:1px solid rgba(31,203,226,.2)
}
.brand{
    font-size:30px;
    font-weight:900;
    letter-spacing:1px;
    color:#fff;
    text-decoration:none
}
.nav{display:flex;gap:30px;align-items:center}
.nav a{
    color:#fff;
    text-decoration:none;
    font-size:15px;
    font-weight:700;
    opacity:.88
}
.nav a:hover{color:#31cbe2}
.login{
    border:1px solid #00a8c8;
    padding:13px 24px;
    border-radius:10px;
    color:#fff;
    text-decoration:none;
    font-weight:700
}
.content{
    min-height:calc(100vh - 96px);
    display:flex;
    align-items:center;
    padding:70px 0
}
.panel{
    width:min(980px,100%);
    padding:55px;
    border:1px solid rgba(31,203,226,.22);
    border-radius:20px;
    background:rgba(0,25,38,.62);
    box-shadow:0 25px 80px rgba(0,0,0,.28);
    backdrop-filter:blur(12px)
}
.eyebrow{
    color:#f5bd36;
    font-size:13px;
    font-weight:800;
    letter-spacing:2px;
    margin-bottom:14px
}
h1{
    margin:0 0 22px;
    font-size:clamp(42px,6vw,78px);
    line-height:1;
    color:#fff
}
.description{
    max-width:800px;
    font-size:20px;
    line-height:1.9;
    color:#c9dbe3
}
.notice{
    margin-top:35px;
    padding-top:24px;
    border-top:1px solid rgba(255,255,255,.08);
    color:#7293a1;
    font-size:13px
}
[dir="rtl"] .content{text-align:right}
[dir="ltr"] .content{text-align:left}

@media(max-width:1000px){
    .nav{display:none}
    .page-shell{padding:0 5%}
    .panel{padding:32px}
}