:root{
  --page-bg:#05060b;
  --page-bg-soft:#090d17;
  --page-panel:#101421;
  --page-panel-2:#151b2d;
  --page-line:rgba(255,255,255,.08);
  --page-line-strong:rgba(83,255,205,.22);
  --page-text:#f6f7fb;
  --page-muted:#9ca7bf;
  --page-cyan:#53ffcd;
  --page-blue:#59a7ff;
  --page-red:#ff5c7a;
  --page-shadow:0 24px 80px rgba(0,0,0,.45);
  --page-radius:28px;
  --page-maxw:1040px;
}

*{box-sizing:border-box}
body.althum-surface,
body.althum-doc{
  margin:0;
  min-height:100vh;
  color:var(--page-text);
  background:
    radial-gradient(circle at top right, rgba(89,167,255,.1), transparent 24%),
    radial-gradient(circle at top left, rgba(83,255,205,.08), transparent 22%),
    linear-gradient(180deg, #05060b 0%, #090d17 50%, #05060b 100%);
  font-family:Rajdhani,sans-serif;
}

body.althum-surface::before,
body.althum-doc::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size:28px 28px;
  opacity:.28;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.85), transparent 90%);
}

.althum-header{
  position:sticky;
  top:0;
  z-index:50;
  border-bottom:1px solid var(--page-line);
  background:rgba(5,6,11,.8);
  backdrop-filter:blur(16px);
}
.althum-nav{
  max-width:var(--page-maxw);
  margin:0 auto;
  padding:16px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.althum-brand{
  display:flex;
  align-items:center;
  gap:14px;
  color:var(--page-text);
  text-decoration:none;
}
.althum-brand-mark{
  width:46px;
  height:46px;
  border-radius:16px;
  display:grid;
  place-items:center;
  background:
    linear-gradient(145deg, rgba(83,255,205,.1), rgba(89,167,255,.12)),
    var(--page-panel);
  border:1px solid rgba(83,255,205,.24);
  box-shadow:0 0 24px rgba(83,255,205,.08);
}
.althum-brand-mark img{
  width:30px;
  height:30px;
}
.althum-brand-name{
  font-family:Orbitron,sans-serif;
  font-size:18px;
  letter-spacing:.18em;
}
.althum-navlinks{
  display:flex;
  align-items:center;
  gap:18px;
}
.althum-navlinks a{
  color:#d8deeb;
  text-decoration:none;
  font-weight:700;
  font-size:14px;
}
.althum-pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid var(--page-line);
  background:rgba(255,255,255,.03);
  color:var(--page-text);
  font-weight:800;
  letter-spacing:.04em;
  text-transform:uppercase;
  text-decoration:none;
}
.althum-pill.is-accent{
  border-color:transparent;
  background:linear-gradient(135deg, var(--page-cyan), var(--page-blue));
  color:#05060b;
}

.althum-auth-wrap{
  min-height:calc(100vh - 78px);
  display:grid;
  place-items:center;
  padding:40px 20px;
}
.althum-auth-card{
  width:min(100%, 470px);
  padding:30px;
  border:1px solid var(--page-line);
  border-radius:var(--page-radius);
  background:
    linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015)),
    var(--page-panel);
  box-shadow:var(--page-shadow);
}
.althum-auth-card h1,
.althum-auth-card h2{
  margin:18px 0 10px;
  font-family:Orbitron,sans-serif;
  font-size:clamp(26px, 4vw, 34px);
  line-height:1.1;
}
.althum-auth-subtitle{
  margin:0 0 20px;
  color:var(--page-muted);
  font-size:18px;
  line-height:1.45;
}
.althum-field{
  display:block;
  margin-bottom:14px;
}
.althum-field label{
  display:block;
  margin-bottom:8px;
  color:#dce2f2;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.althum-input{
  width:100%;
  min-height:52px;
  padding:0 16px;
  border:1px solid var(--page-line);
  border-radius:16px;
  background:rgba(255,255,255,.03);
  color:var(--page-text);
  font:inherit;
  font-size:18px;
}
.althum-input:focus{
  outline:none;
  border-color:var(--page-line-strong);
  box-shadow:0 0 0 3px rgba(83,255,205,.08);
}
.althum-submit{
  width:100%;
  min-height:52px;
  border:none;
  border-radius:999px;
  background:linear-gradient(135deg, var(--page-cyan), var(--page-blue));
  color:#05060b;
  font:inherit;
  font-size:16px;
  font-weight:900;
  letter-spacing:.06em;
  text-transform:uppercase;
  cursor:pointer;
}
.althum-message,
.althum-error{
  margin-bottom:16px;
  padding:12px 14px;
  border-radius:16px;
  font-size:16px;
}
.althum-message{
  border:1px solid rgba(89,167,255,.18);
  background:rgba(89,167,255,.08);
  color:#d9e9ff;
}
.althum-error{
  border:1px solid rgba(255,92,122,.24);
  background:rgba(255,92,122,.08);
  color:#ffd4dc;
}
.althum-links{
  margin-top:18px;
  display:grid;
  gap:10px;
}
.althum-links a{
  color:#dce2f2;
  text-decoration:none;
  font-weight:700;
}
.althum-footer{
  padding:22px 20px 32px;
  text-align:center;
  color:var(--page-muted);
  font-size:14px;
}

.althum-page{
  max-width:var(--page-maxw);
  margin:0 auto;
  padding:34px 20px 60px;
}
.althum-doc-head{
  margin-bottom:26px;
}
.althum-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 12px;
  border-radius:999px;
  border:1px solid var(--page-line);
  background:rgba(255,255,255,.03);
  color:#dbe2f2;
  font-size:12px;
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.althum-badge::before{
  content:"";
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--page-cyan);
  box-shadow:0 0 10px var(--page-cyan);
}
.althum-page h1{
  margin:16px 0 10px;
  font-family:Orbitron,sans-serif;
  font-size:clamp(30px, 4vw, 46px);
  line-height:1.08;
}
.althum-page .subtitle{
  color:var(--page-muted);
  font-size:20px;
  line-height:1.45;
}
.althum-page .meta{
  margin-top:8px;
  color:var(--page-muted);
}
.althum-card{
  margin-top:20px;
  padding:24px;
  border:1px solid var(--page-line);
  border-radius:26px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015)),
    var(--page-panel);
  box-shadow:var(--page-shadow);
}
.althum-page h2{
  margin:0 0 10px;
  font-family:Orbitron,sans-serif;
  font-size:24px;
}
.althum-page h3{
  margin:18px 0 8px;
  font-size:18px;
}
.althum-page p,
.althum-page li{
  color:#dde3f2;
  font-size:17px;
  line-height:1.7;
}
.althum-page ul{
  padding-left:18px;
}
.althum-back{
  display:inline-flex;
  margin-bottom:18px;
  color:#dce2f2;
  text-decoration:none;
  font-weight:700;
}

@media(max-width:900px){
  .althum-navlinks .mobile-hide{display:none}
}

body.althum-doc .header{
  position:sticky;
  top:0;
  z-index:50;
  border-bottom:1px solid var(--page-line);
  background:rgba(5,6,11,.8);
  backdrop-filter:blur(16px);
}
body.althum-doc .nav{
  max-width:var(--page-maxw);
  margin:0 auto;
  padding:16px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
body.althum-doc .brand{
  display:flex;
  align-items:center;
  gap:14px;
  color:var(--page-text);
}
body.althum-doc .brand .logo{
  width:46px;
  height:46px;
  border-radius:16px;
  display:grid;
  place-items:center;
  background:
    linear-gradient(145deg, rgba(83,255,205,.1), rgba(89,167,255,.12)),
    var(--page-panel);
  border:1px solid rgba(83,255,205,.24);
  box-shadow:0 0 24px rgba(83,255,205,.08);
}
body.althum-doc .brand .logo img{
  width:30px;
  height:30px;
}
body.althum-doc .brand span{
  font-family:Orbitron,sans-serif;
  font-size:18px;
  letter-spacing:.18em;
}
body.althum-doc .navlinks{
  display:flex;
  gap:18px;
  align-items:center;
}
body.althum-doc .navlinks a{
  color:#d8deeb;
  text-decoration:none;
  font-weight:700;
  font-size:14px;
}
body.althum-doc .navlinks .btn,
body.althum-doc .navlinks .btn-accent{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid transparent;
  background:linear-gradient(135deg, var(--page-cyan), var(--page-blue));
  color:#05060b;
  font-weight:800;
  letter-spacing:.04em;
  text-transform:uppercase;
}
body.althum-doc .page{
  max-width:var(--page-maxw);
  margin:0 auto;
  padding:34px 20px 60px;
}
body.althum-doc .badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 12px;
  border-radius:999px;
  border:1px solid var(--page-line);
  background:rgba(255,255,255,.03);
  color:#dbe2f2;
  font-size:12px;
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
}
body.althum-doc .badge .dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--page-cyan);
  box-shadow:0 0 10px var(--page-cyan);
}
body.althum-doc h1{
  margin:16px 0 10px;
  font-family:Orbitron,sans-serif;
  font-size:clamp(30px, 4vw, 46px);
  line-height:1.08;
}
body.althum-doc .subtitle,
body.althum-doc .note,
body.althum-doc .meta{
  color:var(--page-muted);
}
body.althum-doc .card{
  margin-top:20px;
  padding:24px;
  border:1px solid var(--page-line);
  border-radius:26px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015)),
    var(--page-panel);
  box-shadow:var(--page-shadow);
}
body.althum-doc h2{
  margin:0 0 10px;
  font-family:Orbitron,sans-serif;
  font-size:24px;
  color:var(--page-text);
  background:none;
  -webkit-background-clip:initial;
}
body.althum-doc h3{
  margin:18px 0 8px;
  color:var(--page-text);
  font-size:18px;
}
body.althum-doc p,
body.althum-doc li{
  color:#dde3f2;
  font-size:17px;
  line-height:1.7;
}
body.althum-doc footer{
  padding:22px 20px 32px;
  border-top:1px solid var(--page-line);
  background:#04050a;
}
body.althum-doc .footgrid{
  max-width:var(--page-maxw);
  margin:0 auto;
  display:grid;
  gap:16px;
}
body.althum-doc .footlinks{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  color:#dbe2f2;
}
body.althum-doc .copyright{color:var(--page-muted)}