:root {
  --ink: #f1f5f9;
  --muted: #94a3b8;
  --green: #93c5fd;
  --accent: #4f8cff;
  --paper: #0b1020;
  --card: #141c2e;
  --line: rgba(100, 116, 139, 0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Manrope, "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(900px 520px at 12% -10%, rgba(79, 140, 255, 0.18), transparent 60%),
    radial-gradient(700px 480px at 92% 8%, rgba(124, 92, 255, 0.12), transparent 55%),
    linear-gradient(180deg, #0f172a 0%, #0b1020 50%, #080c18 100%);
  line-height: 1.65;
  min-height: 100vh;
  color-scheme: dark;
}

a { color: var(--green); font-weight: 600; text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  width: min(820px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0 3.5rem;
}

.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.brand strong {
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.brand span { color: var(--muted); font-size: 0.85rem; }
.nav-docs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-size: 0.9rem;
}
.nav-docs a.active { color: var(--accent); text-decoration: underline; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

h1 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.45rem, 3.5vw, 1.9rem);
  letter-spacing: -0.03em;
  line-height: 1.25;
}
.meta {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

h2 {
  margin: 1.75rem 0 0.65rem;
  font-size: 1.12rem;
  color: var(--green);
}
h3 {
  margin: 1.1rem 0 0.4rem;
  font-size: 1rem;
}

p, li { font-size: 0.95rem; }
p { margin: 0.55rem 0; }
ul, ol { margin: 0.4rem 0 0.8rem; padding-left: 1.25rem; }
li { margin: 0.25rem 0; }

.requisites {
  margin-top: 1.5rem;
  padding: 1rem 1.1rem;
  border-radius: 12px;
  background: rgba(79, 140, 255, 0.08);
  border: 1px solid var(--line);
  font-size: 0.9rem;
}
.requisites strong { display: block; margin-bottom: 0.4rem; color: var(--green); }

.doc-list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
  display: grid;
  gap: 0.75rem;
}
.doc-list a {
  display: block;
  padding: 1rem 1.15rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #0f172a;
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.doc-list a:hover {
  border-color: rgba(79, 140, 255, 0.45);
  box-shadow: 0 8px 24px rgba(79, 140, 255, 0.12);
  text-decoration: none;
}
.doc-list b { display: block; color: var(--green); margin-bottom: 0.2rem; }
.doc-list span { color: var(--muted); font-size: 0.88rem; font-weight: 500; }

.foot {
  margin-top: 1.75rem;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

@media (max-width: 560px) {
  .nav-docs { width: 100%; }
}