:root {
  --bg: #0b0f14;
  --card: #141b24;
  --text: #e8eef6;
  --muted: #9fb0c3;
  --accent: #3ecf8e;
  --accent2: #5b9fd4;
  --warm: #e8b86d;
  --line: #243041;
  --danger: #e07a7a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header {
  border-bottom: 1px solid var(--line);
  padding: 0.85rem 1.25rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: rgba(11, 15, 20, 0.92);
  backdrop-filter: blur(8px);
  z-index: 20;
}
.brand { font-weight: 800; letter-spacing: 0.02em; }
.brand small { display: block; font-weight: 500; color: var(--muted); font-size: 0.72rem; }
nav a { margin-right: 0.85rem; color: var(--muted); font-size: 0.95rem; }
nav a:hover { color: var(--text); text-decoration: none; }
.hero { padding: 3.5rem 1.25rem 2rem; max-width: 980px; margin: 0 auto; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.1rem); margin: 0 0 0.75rem; line-height: 1.15; }
.hero p { color: var(--muted); max-width: 44rem; font-size: 1.08rem; }
.badge {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #042015;
  background: var(--accent);
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  margin-bottom: 0.85rem;
  font-weight: 800;
}
.badge.warm { background: var(--warm); color: #2a1a05; }
.badge.blue { background: var(--accent2); color: #041018; }
.btn {
  display: inline-block;
  margin-top: 0.85rem;
  margin-right: 0.45rem;
  background: var(--accent);
  color: #042015;
  font-weight: 700;
  padding: 0.75rem 1.1rem;
  border-radius: 10px;
  border: 0;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { filter: brightness(1.06); text-decoration: none; }
.btn.secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}
.btn.blue { background: var(--accent2); color: #041018; }
.section { max-width: 980px; margin: 0 auto; padding: 1.75rem 1.25rem; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.15rem;
  margin: 0.75rem 0;
}
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.two-col { display: grid; gap: 1rem; grid-template-columns: 1.2fr 1fr; }
@media (max-width: 800px) { .two-col { grid-template-columns: 1fr; } }
footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding: 1.75rem 1.25rem 2.5rem;
  text-align: center;
  font-size: 0.9rem;
  margin-top: 2rem;
}
input, textarea, select {
  width: 100%;
  padding: 0.7rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #0a1018;
  color: var(--text);
  margin: 0.35rem 0 0.75rem;
}
label { font-size: 0.9rem; color: var(--muted); }
.muted { color: var(--muted); }
.note {
  border-left: 3px solid var(--accent2);
  padding: 0.65rem 0.9rem;
  background: rgba(91, 159, 212, 0.08);
  border-radius: 0 10px 10px 0;
  color: var(--muted);
  font-size: 0.95rem;
}
.pill {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
  margin-right: 0.35rem;
}
.price { font-size: 1.4rem; font-weight: 800; color: var(--accent); }
.board-post {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.9rem 1rem;
  margin: 0.65rem 0;
  background: #101821;
}
.board-post h3 { margin: 0 0 0.35rem; font-size: 1.05rem; }
.board-meta { font-size: 0.8rem; color: var(--muted); margin-bottom: 0.45rem; }
#jitsi-container { height: min(72vh, 640px); border-radius: 14px; overflow: hidden; border: 1px solid var(--line); background: #000; }
.step-list { counter-reset: step; list-style: none; padding: 0; }
.step-list li {
  counter-increment: step;
  position: relative;
  padding: 0.75rem 0.75rem 0.75rem 3rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  margin: 0.55rem 0;
  background: var(--card);
}
.step-list li::before {
  content: counter(step);
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--accent);
  color: #042015;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}
.hidden { display: none !important; }
.success { color: var(--accent); font-weight: 700; }