:root{
  --bg1:#060b18;
  --bg2:#0a1432;
  --panel:rgba(10,18,40,.92);
  --line:rgba(255,255,255,.18);
  --line2:rgba(255,255,255,.28);
  --text:#eef2ff;
  --muted:rgba(238,242,255,.78);
  --link:#67a6ff;
  --btn:#1f6feb;
  --btn2:#144fb0;
  --ok:#1d8f4b;
  --warn:#b8871a;
  --bad:#b23b3b;
  --radius:0px;
}

*{box-sizing:border-box}
html,body{height:auto}
body{
  margin:0;
  font-family: Georgia, serif;
  font-size:18px;
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(55,125,255,.18), transparent 60%),
    radial-gradient(900px 500px at 80% 0%, rgba(31,111,235,.18), transparent 55%),
    linear-gradient(180deg, var(--bg2), var(--bg1));
}

a{color:var(--link); text-decoration:none}
a:hover{text-decoration:underline}

.wrap{
  max-width:1100px;
  margin:18px auto;
  border:2px solid var(--line2);
  border-radius:var(--radius);
  background:var(--panel);
  overflow:hidden;
  box-shadow: 0 18px 40px rgba(0,0,0,.45);
}

.site-header, .nav, .main, .footer{
  border-top:1px solid var(--line2);
  border-bottom:1px solid var(--line2);
}
.site-header{border-top:none}
.footer{border-bottom:none}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:16px 18px;
}

.brand-title{
  font-weight:700;
  font-size:30px;
  letter-spacing:.4px;
}
.brand-tagline{
  margin-top:6px;
  color:var(--muted);
  font-weight:600;
}

.header-meta .meta-pill{
  font-size:15px;
  color:var(--muted);
  border:1px solid var(--line);
  padding:8px 10px;
  border-radius:0;
  background:rgba(0,0,0,.18);
}

.nav{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  padding:12px 18px;
  background:rgba(0,0,0,.10);
}

.nav-link{
  display:inline-block;
  padding:8px 12px;
  border:1px solid var(--line);
  border-radius:0;
  background:rgba(255,255,255,.06);
  color:var(--text);
  font-weight:700;
}
.nav-link:hover{background:rgba(31,111,235,.18); text-decoration:none}
.nav-link.active{
  border-color:rgba(31,111,235,.55);
  background:rgba(31,111,235,.22);
}

.main{padding:18px}

.h1{
  margin:0 0 10px 0;
  font-size:26px;
  font-weight:700;
}
.p{
  margin:0 0 12px 0;
  color:var(--muted);
  line-height:1.45;
}

.card{
  border:1px solid var(--line);
  background:rgba(0,0,0,.16);
  padding:14px 14px;
  margin:14px 0;
}

.grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:14px;
}
@media (max-width: 900px){
  .grid{grid-template-columns:1fr}
  .header-inner{flex-direction:column; align-items:flex-start}
  .brand-title{font-size:28px}
}

.ul{margin:10px 0 0 22px; color:var(--muted)}
.ul li{margin:6px 0}

.hr{
  height:1px;
  background:var(--line);
  border:0;
  margin:14px 0;
}

.btn{
  display:inline-block;
  padding:10px 14px;
  border:1px solid rgba(255,255,255,.25);
  background:linear-gradient(180deg, var(--btn), var(--btn2));
  color:#fff;
  font-weight:800;
  border-radius:0;
  cursor:pointer;
}
.btn:hover{filter:brightness(1.05); text-decoration:none}

.btn-ghost{
  display:inline-block;
  padding:10px 14px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.06);
  color:var(--text);
  font-weight:800;
  border-radius:0;
}
.btn-ghost:hover{background:rgba(255,255,255,.10); text-decoration:none}

.notice{
  border:1px solid var(--line);
  padding:12px 12px;
  margin:12px 0;
  background:rgba(0,0,0,.14);
}
.notice.ok{border-color:rgba(29,143,75,.55); background:rgba(29,143,75,.12)}
.notice.warn{border-color:rgba(184,135,26,.55); background:rgba(184,135,26,.12)}
.notice.bad{border-color:rgba(178,59,59,.55); background:rgba(178,59,59,.12)}

label{display:block; margin:10px 0 6px 0; font-weight:700}
input, textarea{
  width:100%;
  padding:10px 10px;
  font-family: Georgia, serif;
  font-size:18px;
  border-radius:0;
  border:1px solid var(--line);
  background:rgba(0,0,0,.22);
  color:var(--text);
}
textarea{min-height:140px; resize:vertical}
.small{font-size:15px; color:var(--muted)}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:14px 18px;
}
.footer-title{font-weight:800}
.footer-sub{color:var(--muted); font-size:15px; margin-top:4px}
.footer-links{font-size:15px; color:var(--muted)}
.footer-links a{color:var(--muted)}
.footer-links a:hover{color:var(--text)}
.sep{opacity:.65; margin:0 8px}