:root {
  --bg: #0d1221;
  --panel: #171d32;
  --text: #f4f6fb;
  --muted: #b7bfd9;
  --accent: #7b8cff;
  --accent2: #2fd6c4;
  --line: #2b3353;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top right, #202b4f 0, var(--bg) 45%);
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1100px, 92%); margin: 0 auto; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(13, 18, 33, 0.86);
  border-bottom: 1px solid var(--line);
}
.topbar .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 24px;
}
.topbar-inner { flex-direction: column; align-items: stretch; gap: 12px; }
.topbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
}
.topbar-inner .nav-secondary {
  width: 100%;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 10px 16px;
  font-size: 13px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: .3px; }
.brand img { width: 34px; height: 34px; }
.nav { display: flex; gap: 20px; color: var(--muted); font-size: 14px; }
.btn {
  display: inline-block;
  border-radius: 10px;
  padding: 12px 20px;
  font-weight: 600;
  transition: .2s ease;
  border: 1px solid transparent;
  text-align: center;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(90deg, var(--accent), var(--accent2)); color: #090c18; }
.btn-secondary { border-color: var(--line); color: var(--text); }
.hero { padding: 70px 0 48px; }
.hero-grid {
  display: grid;
  gap: 26px;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
}
h1 { margin: 0 0 18px; font-size: clamp(32px, 5vw, 54px); line-height: 1.1; }
.lead { color: var(--muted); font-size: 18px; max-width: 640px; margin-bottom: 24px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.card {
  background: linear-gradient(180deg, rgba(123,140,255,0.14), rgba(23,29,50,0.9));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
}
.metric { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; margin-top: 16px; }
.metric b { display: block; font-size: 24px; margin-bottom: 2px; }
.section { padding: 44px 0; }
.section h2 { font-size: clamp(26px, 4vw, 36px); margin: 0 0 10px; }
.section p.head { color: var(--muted); margin-top: 0; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; }
.item { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.item h3 { margin: 0 0 8px; font-size: 20px; }
.item p { color: var(--muted); margin: 0; }
.pricing { display: grid; grid-template-columns: 1.2fr .8fr; gap: 14px; }
.price-main { font-size: 34px; margin: 8px 0; }
footer { border-top: 1px solid var(--line); padding: 26px 0 40px; color: var(--muted); font-size: 14px; }
footer a { color: var(--accent); text-decoration: underline; }
.page-main { min-height: 42vh; }
.page-title { margin: 0 0 12px; font-size: clamp(26px, 4vw, 36px); }
.subtitle { color: var(--muted); font-size: 18px; margin: 0 0 18px; }
.prose { color: var(--muted); font-size: 15px; }
.prose h1, .prose h2, .prose h3 { color: var(--text); margin: 22px 0 10px; }
.prose p { margin: 0 0 12px; }
.prose ul { margin: 0 0 16px; padding-left: 1.2em; }
.prose li { margin-bottom: 10px; }
.prose a { color: var(--accent); text-decoration: underline; }
.prose strong { color: var(--text); }
.details-block {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0 16px;
  margin-bottom: 12px;
}
.details-block summary {
  cursor: pointer;
  padding: 16px 0;
  font-weight: 600;
  list-style: none;
}
.details-block summary::-webkit-details-marker { display: none; }
.details-block[open] summary {
  border-bottom: 1px solid var(--line);
  margin-bottom: 12px;
}
.details-body { padding-bottom: 16px; color: var(--muted); font-size: 15px; line-height: 1.6; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.price-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.price-card .price { font-size: 32px; font-weight: 700; margin: 8px 0; }
.form-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #0f1428;
  color: var(--text);
  font: inherit;
}
.field textarea { min-height: 140px; resize: vertical; }
.gdpr { font-size: 13px; color: var(--muted); margin-top: 12px; }
.gdpr a { color: var(--accent); text-decoration: underline; }
.img-fluid { width: 100%; height: auto; border-radius: 14px; border: 1px solid var(--line); }
.check-list { margin: 0; padding-left: 1.1em; color: var(--muted); }
.check-list li { margin-bottom: 8px; }
@media (max-width: 900px) {
  .hero-grid, .pricing, .grid-3, .split, .price-grid, .form-grid { grid-template-columns: 1fr; }
  .nav { display: none; }
  .nav.nav-secondary { display: flex !important; }
}