:root{
  --bg: #0b1220;
  --panel: rgba(255,255,255,0.08);
  --panel2: rgba(255,255,255,0.10);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.70);
  --muted2: rgba(255,255,255,0.60);
  --border: rgba(255,255,255,0.16);
  --accent: #4caf50;
  --accent2: #22c55e;
  --shadow: 0 18px 60px rgba(0,0,0,0.35);
}
*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background:
    radial-gradient(1200px 700px at 20% 10%, rgba(76,175,80,0.25), transparent 60%),
    radial-gradient(900px 520px at 90% 20%, rgba(34,197,94,0.18), transparent 60%),
    radial-gradient(900px 520px at 50% 90%, rgba(59,130,246,0.10), transparent 55%),
    var(--bg);
  color: var(--text);
}
a{ color:inherit; text-decoration:none; }
a.underline{ text-decoration: underline; text-underline-offset: 3px; }
.container{ width:min(1040px, calc(100vw - 40px)); margin:0 auto; }

.topbar{
  position: sticky;
  top:0;
  z-index:10;
  backdrop-filter: blur(10px);
  background: linear-gradient(180deg, rgba(11,18,32,0.78), rgba(11,18,32,0.36));
  border-bottom: 1px solid rgba(255,255,255,0.10);
}
.topbarInner{ display:flex; align-items:center; justify-content:space-between; padding:14px 0; gap: 14px; }
.brand{ display:flex; align-items:center; gap:10px; font-weight:800; letter-spacing:0.2px; }
.logo{
  width:30px; height:30px;
  border-radius:10px;
  background: linear-gradient(135deg, rgba(76,175,80,0.95), rgba(34,197,94,0.75));
  box-shadow: 0 10px 30px rgba(76,175,80,0.18);
  display:grid; place-items:center;
  border: 1px solid rgba(255,255,255,0.22);
}
.logo svg{ width:18px; height:18px; }
.nav{ display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.nav a{ padding:8px 10px; border-radius:10px; color: var(--muted); border: 1px solid transparent; }
.nav a:hover{ color:var(--text); border-color: rgba(255,255,255,0.12); background: rgba(255,255,255,0.06); }
.nav a.active{ color:var(--text); border-color: rgba(255,255,255,0.16); background: rgba(255,255,255,0.08); }

.hero{ padding: 56px 0 20px; }
.heroGrid{ display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 18px; align-items:start; }
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 12px;
  border:1px solid rgba(255,255,255,0.18);
  border-radius:999px;
  background: rgba(255,255,255,0.06);
  color: var(--muted);
  font-size: 13px;
}
.badge .dot{
  width:8px; height:8px; border-radius:999px;
  background: var(--accent2);
  box-shadow: 0 0 0 6px rgba(34,197,94,0.10);
}
h1{ margin:14px 0 10px; font-size: clamp(30px, 3.6vw, 44px); line-height: 1.08; }
.lead{ color: var(--muted); font-size: 16px; line-height: 1.55; margin: 0 0 18px; }

.ctaRow{ display:flex; gap:10px; flex-wrap:wrap; }
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 11px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.08);
  color: var(--text);
  font-weight: 650;
}
.btn:hover{ background: rgba(255,255,255,0.11); border-color: rgba(255,255,255,0.22); }
.btnPrimary{ background: linear-gradient(135deg, rgba(76,175,80,0.95), rgba(34,197,94,0.75)); border-color: rgba(255,255,255,0.20); }
.btnPrimary:hover{ filter: brightness(1.03); }

.card{
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.cardHeader{
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
}
.cardTitle{ font-weight: 750; }
.cardBody{ padding: 14px 16px 16px; color: var(--muted); line-height: 1.55; font-size: 14px; }
.cardBody code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  color: rgba(255,255,255,0.86);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 2px 6px;
  border-radius: 8px;
}
.grid3{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 14px 0 0; }

.content{ padding: 28px 0 10px; }
.content h2{ margin: 18px 0 10px; font-size: 18px; }
.content p{ margin: 10px 0; color: var(--muted); line-height: 1.6; }
.note{ border: 1px solid rgba(255,255,255,0.14); background: rgba(255,255,255,0.06); border-radius: 14px; padding: 12px 14px; }
.list{ margin: 10px 0 0; padding-left: 18px; }
.list li{ margin: 7px 0; }

.formGrid{ display:grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 10px; }
.field{ display:flex; flex-direction:column; gap:6px; }
.label{ font-size: 12px; color: rgba(255,255,255,0.72); }
.input, .textarea{
  width:100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.92);
  outline: none;
}
.textarea{ min-height: 92px; resize: vertical; }
.input:focus, .textarea:focus{ border-color: rgba(76,175,80,0.65); box-shadow: 0 0 0 3px rgba(76,175,80,0.12); }

.formActions{ display:flex; gap: 10px; align-items:center; margin-top: 12px; flex-wrap: wrap; }
.status{ font-size: 13px; color: rgba(255,255,255,0.75); }
.status.ok{ color: rgba(34,197,94,0.95); }
.status.bad{ color: rgba(248,113,113,0.95); }

.footer{ padding: 26px 0 40px; color: var(--muted2); border-top: 1px solid rgba(255,255,255,0.10); margin-top: 28px; }
.footerInner{ display:flex; align-items:center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }

@media (max-width: 860px){
  .heroGrid{ grid-template-columns: 1fr; }
  .grid3{ grid-template-columns: 1fr; }
  .formGrid{ grid-template-columns: 1fr; }
}