:root {
  --bg: #0b1220;
  --card: rgba(255,255,255,0.06);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.70);
  --border: rgba(255,255,255,0.10);
  --accent: #6aa9ff;
  --accent2: #6cffc1;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  background: radial-gradient(1200px 600px at 20% 0%, rgba(106,169,255,0.25), transparent 55%),
              radial-gradient(900px 500px at 90% 10%, rgba(108,255,193,0.18), transparent 50%),
              var(--bg);
  color: var(--text);
}

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

.container { width: min(1100px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(11,18,32,0.55);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.brand { display: flex; gap: 12px; align-items: center; }
.logo { width: 54px; height: 54px; object-fit: contain; border-radius: 10px; background: rgba(255,255,255,0.08); padding: 6px; }
.brand-name { font-weight: 700; letter-spacing: 0.2px; }
.brand-sub { font-size: 13px; color: var(--muted); margin-top: 2px; }

.nav { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.nav-link {
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--muted);
  border: 1px solid transparent;
}
.nav-link:hover { color: white; text-decoration: none; border-color: var(--border); background: rgba(255,255,255,0.04); }
.nav-link.active { color: white; border-color: rgba(106,169,255,0.35); background: rgba(106,169,255,0.10); }

main.container { padding: 22px 0 36px; }

h1 { font-size: clamp(26px, 3.2vw, 40px); margin: 14px 0 16px; }
h2 { margin: 0 0 12px; font-size: 20px; }
h3 { margin: 0 0 10px; font-size: 18px; }

.lead { font-size: 16px; line-height: 1.6; color: var(--muted); margin: 10px 0 0; }

.hero { display: grid; gap: 16px; }
.hero-card {
  padding: 18px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.03));
  border-radius: 16px;
}

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

.card {
  padding: 16px;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 16px;
}

.muted { color: var(--muted); }
.small { font-size: 12px; }

.btn {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(106,169,255,0.16);
  border: 1px solid rgba(106,169,255,0.35);
  color: white;
  font-weight: 600;
  text-decoration: none;
}
.btn:hover { text-decoration: none; background: rgba(106,169,255,0.22); }
.btn-ghost {
  background: rgba(255,255,255,0.04);
  border-color: var(--border);
  color: var(--text);
}

.hero-actions { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { text-align: left; color: rgba(255,255,255,0.85); font-weight: 700; }
td { color: rgba(255,255,255,0.86); }
td.right, th.right { text-align: right; white-space: nowrap; }

.list { margin: 0; padding-left: 18px; color: var(--muted); }
.list li { margin: 6px 0; }

.notice {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  margin: 10px 0 14px;
}
.notice.success { border-color: rgba(108,255,193,0.35); background: rgba(108,255,193,0.08); }
.notice.error { border-color: rgba(255,106,106,0.35); background: rgba(255,106,106,0.08); }

.form { display: grid; gap: 10px; }
label { display: grid; gap: 6px; color: rgba(255,255,255,0.85); font-weight: 600; }
input, textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.25);
  color: white;
  outline: none;
}
input:focus, textarea:focus { border-color: rgba(106,169,255,0.55); }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 18px 0;
  background: rgba(11,18,32,0.45);
}
.footer-inner { display: flex; gap: 14px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.footer-title { font-weight: 700; }
.footer-contacts { display: grid; gap: 4px; justify-items: end; }