:root {
  --bg: #0c0d10;
  --bg-card: #15171d;
  --text: #f4f6fa;
  --muted: #9ba3b0;
  --line: rgba(255, 255, 255, 0.08);
  --line-hair: rgba(255, 255, 255, 0.045);
  --brand: #f0b400;
  --brand-hover: #d9a200;
  --shadow-card: 0 0 0 1px rgba(255, 255, 255, 0.04) inset, 0 1px 2px rgba(0, 0, 0, 0.22), 0 20px 48px -28px rgba(0, 0, 0, 0.55);
  --shadow-topbar: 0 1px 0 rgba(255, 255, 255, 0.05) inset, 0 8px 40px -12px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI Variable", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  letter-spacing: -0.011em;
  background:
    radial-gradient(ellipse 100% 60% at 50% -25%, rgba(240, 180, 0, 0.09), transparent 52%),
    radial-gradient(ellipse 42% 32% at 96% 16%, rgba(99, 102, 241, 0.035), transparent 42%),
    radial-gradient(circle at 14% 12%, rgba(240, 180, 0, 0.06), transparent 36%),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
}

a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-hover); }

.container { width: min(1120px, 92%); margin: 0 auto; }
.section { padding: 64px 0; }
.section-tight { padding: 36px 0; }
.card {
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0) 42%), var(--bg-card);
  border: 1px solid var(--line-hair);
  border-radius: 14px;
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.topbar {
  border-bottom: 1px solid var(--line-hair);
  background: rgba(10, 11, 13, 0.72);
  position: sticky;
  top: 0;
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  z-index: 5;
  box-shadow: var(--shadow-topbar);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 20px;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); font-weight: 700; }
.brand img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 4px 12px rgba(0, 0, 0, 0.35);
}
.menu { display: flex; flex-wrap: wrap; gap: 14px; font-size: 14px; letter-spacing: 0.01em; }
.menu a { color: var(--muted); transition: color 0.15s ease; }
.menu a:hover { color: rgba(255, 255, 255, 0.92); }
.btn {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 10px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn-main {
  background: var(--brand);
  color: #141414;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12), 0 1px 2px rgba(0, 0, 0, 0.2), 0 10px 32px -8px rgba(240, 180, 0, 0.4);
}
.btn-main:hover {
  background: var(--brand-hover);
  color: #141414;
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.16), 0 4px 8px rgba(0, 0, 0, 0.25), 0 14px 40px -6px rgba(240, 180, 0, 0.48);
}
.btn-main:active { transform: translateY(0); }
.btn-outline {
  border-color: var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.02) inset;
}
.btn-outline:hover {
  border-color: rgba(240, 180, 0, 0.28);
  background: rgba(255, 255, 255, 0.04);
}

h1, h2, h3 { margin: 0 0 14px; line-height: 1.2; letter-spacing: -0.03em; }
h1 { font-size: clamp(34px, 5vw, 56px); }
h2 { font-size: clamp(26px, 3vw, 36px); }
h3 { font-size: 22px; letter-spacing: -0.02em; }
p { margin: 0 0 14px; color: var(--muted); }
ul, ol { margin: 0 0 14px 22px; color: var(--muted); }

.hero { padding: 88px 0 48px; }
.page-hero {
  padding: 56px 0 22px;
  border-bottom: 1px solid var(--line-hair);
  background: linear-gradient(180deg, rgba(240, 180, 0, 0.07) 0%, rgba(12, 13, 16, 0) 72%);
}
.lead { font-size: 18px; max-width: 860px; }
.subtle-card {
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.01));
  border: 1px solid rgba(240, 180, 0, 0.14);
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.03) inset;
}
.kpi {
  border: 1px solid var(--line-hair);
  border-radius: 12px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.02);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.02) inset;
}
.kpi strong { display: block; font-size: 20px; color: var(--text); }
.link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.link-grid a {
  display: block;
  border: 1px solid var(--line-hair);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.02) inset;
  transition: color 0.15s ease, border-color 0.2s ease, background 0.2s ease, transform 0.18s ease, box-shadow 0.2s ease;
}
.link-grid a:hover {
  color: var(--text);
  border-color: rgba(240, 180, 0, 0.32);
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-1px);
  box-shadow: 0 8px 28px -12px rgba(0, 0, 0, 0.45);
}
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.small { font-size: 14px; color: var(--muted); }

.breadcrumbs {
  font-size: 13px;
  color: var(--muted);
  margin: 18px 0 8px;
}
.breadcrumbs a { color: var(--muted); }
.breadcrumbs span { color: var(--text); }

.footer {
  border-top: 1px solid var(--line-hair);
  margin-top: 36px;
  padding: 36px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(8, 9, 11, 0.65) 100%);
}
.footer-nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
.footer-nav h3 { font-size: 16px; margin-bottom: 8px; }
.footer-nav a { display: block; margin: 4px 0; font-size: 14px; color: var(--muted); transition: color 0.15s ease; }
.footer-nav a:hover { color: rgba(255, 255, 255, 0.9); }

a:focus-visible,
.btn:focus-visible {
  outline: 2px solid rgba(240, 180, 0, 0.55);
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .grid-3, .grid-2, .footer-nav, .link-grid { grid-template-columns: 1fr; }
  .topbar-inner { align-items: flex-start; flex-direction: column; padding: 12px 0; }
}

@media (prefers-reduced-motion: reduce) {
  .btn-main:hover,
  .link-grid a:hover {
    transform: none;
  }
}