:root {
  --rn-black: #050505;
  --rn-dark-red: #7f0000;
  --rn-crimson: #a00000;
  --rn-surface: #0d0d0d;
  --rn-surface-2: #141414;
  --rn-border: #262626;
  --rn-text: #f2f0ef;
  --rn-text-muted: #a6a6a6;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--rn-black);
  color: var(--rn-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: inherit; }
img { max-width: 100%; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

header.site-nav {
  border-bottom: 1px solid var(--rn-border);
  background: linear-gradient(180deg, #0a0a0a 0%, #050505 100%);
  position: sticky; top: 0; z-index: 20;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 700; letter-spacing: .02em; font-size: 1.1rem; text-decoration: none; }
.logo span { color: var(--rn-crimson); }
.nav-links { display: flex; gap: 22px; font-size: .9rem; color: var(--rn-text-muted); flex-wrap: wrap; }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--rn-text); }
.nav-actions { display: flex; gap: 10px; }

.btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 18px; border-radius: 6px; font-size: .9rem; font-weight: 600; cursor: pointer; border: 1px solid transparent; text-decoration: none; }
.btn-primary { background: linear-gradient(135deg, var(--rn-dark-red), var(--rn-crimson)); color: #fff; }
.btn-primary:hover { filter: brightness(1.1); }
.btn-outline { background: transparent; border-color: var(--rn-border); color: var(--rn-text); }
.btn-outline:hover { border-color: var(--rn-crimson); }

.hero { padding: 88px 0 64px; text-align: center; background: radial-gradient(ellipse at top, rgba(127,0,0,.25), transparent 60%); }
.hero h1 { font-size: 2.5rem; margin: 0 0 16px; line-height: 1.15; }
.hero p { color: var(--rn-text-muted); font-size: 1.05rem; max-width: 640px; margin: 0 auto 28px; }

section { padding: 48px 0; }
h2 { font-size: 1.6rem; }

.card { background: var(--rn-surface); border: 1px solid var(--rn-border); border-radius: 10px; padding: 24px; }
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}

.badge { display: inline-block; font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; padding: 3px 8px; border-radius: 4px; background: rgba(160,0,0,.2); border: 1px solid var(--rn-crimson); color: #ff9d9d; }
.badge-warn { background: rgba(255,180,0,.12); border-color: #a5751a; color: #ffcc66; }

.muted { color: var(--rn-text-muted); }

form.contact input, form.contact textarea {
  width: 100%; background: var(--rn-surface-2); border: 1px solid var(--rn-border); border-radius: 6px;
  padding: 10px 12px; color: var(--rn-text); font-size: .95rem; margin-bottom: 16px;
}
form.contact label { display: block; font-size: .85rem; color: var(--rn-text-muted); margin-bottom: 6px; }

footer.site-footer { border-top: 1px solid var(--rn-border); padding: 32px 0; margin-top: 48px; }
footer.site-footer .container { color: var(--rn-text-muted); font-size: .85rem; display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; }
footer.site-footer a { text-decoration: none; margin-right: 14px; }
footer.site-footer a:hover { color: var(--rn-text); }

table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--rn-border); }
th { color: var(--rn-text-muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; }