:root{
  color-scheme: light dark;
  --bg:#0b1020;
  --fg:#e9eef5;
  --muted:#9aa7b2;
  --accent:#5ee1a7;
  --accent2:#60a5fa;
  --ok:#22c55e;
  --card:rgba(255,255,255,.06);
  --border:rgba(255,255,255,.12);
  --ring:0 0 0 3px rgba(94,225,167,.28);
}

@media (prefers-color-scheme: light){
  :root{
    --bg:#f6f7f9;
    --fg:#0d1321;
    --muted:#57606a;
    --card:#ffffff;
    --border:#e5e7eb;
  }
}

*{box-sizing:border-box}
html,body{height:100%}

body{
  margin:0;
  color:var(--fg);
  font:16px/1.5 system-ui,-apple-system,Segoe UI,Inter,Roboto,Arial,sans-serif;
  background:
    radial-gradient(1100px 520px at 0% -20%, rgba(94,225,167,.12), transparent 60%),
    radial-gradient(1100px 520px at 120% 120%, rgba(96,165,250,.12), transparent 60%),
    var(--bg);
  display:flex;
  justify-content:center;
  align-items:flex-start;
  min-height:100vh;
  padding:40px 20px;
}

.page-container{
  width:min(760px, calc(100% - 40px));
  display:flex;
  flex-direction:column;
  gap:0;
  border-radius:16px;
  overflow:hidden;
  box-shadow:0 8px 32px rgba(0,0,0,.16);
  max-width:1200px;
  margin:0 auto;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 32px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}

.header-content {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.header-logo {
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--fg);
  text-decoration: none;
}

.header-nav {
  display: flex;
  gap: 1.5rem;
}

.header-nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.header-nav a:hover {
  color: var(--accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-btn {
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  font-size: 0.9rem;
}

.header-btn:hover {
  background: var(--card);
  border-color: var(--accent);
}

.header-btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #04150f;
  border: none;
}

.header-btn.primary:hover {
  filter: brightness(1.05);
}

main{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:16px 16px 0 0;
  padding:40px 32px;
  backdrop-filter:blur(6px);
  text-align:center;
  border-bottom:none;
  width:100%;
}

h1{
  margin:0 0 16px;
  font-size:clamp(32px,5vw,42px);
  letter-spacing:-.01em;
  font-weight:700;
  color:var(--fg);
}

main h2{
  color:var(--fg);
  margin:32px 0 18px;
  font-size:clamp(24px,4vw,32px);
}

main h3{
  color:var(--accent);
  margin:20px 0 12px;
  font-size:1.35rem;
}
main h4{
  color:var(--fg);
  margin:16px 0 10px;
  font-size:1.15rem;
}

main p{
  margin:0 0 16px;
  color:var(--muted);
  line-height:1.6;
}

.footer{
  background:var(--card);
  border:1px solid var(--border);
  border-top:1px solid var(--border);
  padding:30px 20px 20px;
  border-radius:0 0 16px 16px;
  margin-top:0;
}

.footer-content{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(200px, 1fr));
  gap:30px;
  max-width:1200px;
  margin:0 auto 20px;
  padding:0 20px;
}

.footer-section h3,
.footer-section h4{
  margin:0 0 15px;
  color:var(--fg);
  font-weight:600;
}

.footer-section p{
  color:var(--muted);
  margin:0 0 10px;
}

.footer-section ul{
  list-style:none;
  padding:0;
  margin:0;
}

.footer-section ul li{
  margin-bottom:8px;
}

.footer-section ul li a{
  color:var(--muted);
  text-decoration:none;
  transition:color 0.2s;
}

.footer-section ul li a:hover{
  color:var(--accent);
}

.footer-bottom{
  text-align:center;
  padding-top:20px;
  border-top:1px solid var(--border);
  color:var(--muted);
  font-size:0.9rem;
}

.btn{
  padding:12px 16px;
  border:0;
  border-radius:12px;
  font-weight:700;
  cursor:pointer;
  color:#04150f;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  box-shadow:0 10px 20px rgba(94,225,167,.25);
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:transform .06s ease, filter .15s ease;
}

.btn:hover{filter:brightness(1.05)}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.6; cursor:not-allowed}

.btn-container{
  width:100%;
  display:flex;
  justify-content:center;
}

.spinner{
  width:16px;
  height:16px;
  border-radius:50%;
  border:2px solid rgba(255,255,255,.35);
  border-top-color:#fff;
  display:none;
  animation:spin .8s linear infinite;
}

.btn[data-loading="1"] .spinner{display:inline-block}

.cf-turnstile{
  width:100%;
  max-width:100%;
}

#msg{
  margin:10px 0 0;
  font-size:.95rem;
  color:var(--muted);
}

.ok{color:var(--ok)}
.vh{
  position:absolute !important;
  height:1px;
  width:1px;
  overflow:hidden;
  clip:rect(1px,1px,1px,1px);
}

@media (max-width: 768px){
  body{
    padding:32px 16px;
  }
  .page-container{
    width:100%;
    border-radius:12px;
  }
  main{
    padding:32px 24px;
  }
  .footer{
    padding:24px 16px 16px;
  }
  .footer-content{
    gap:24px;
    padding:0;
  }
}

@keyframes spin{
  to{transform:rotate(360deg)}
}