:root {
  --bg: #090a0c;
  --bg-elev: #12141a;
  --bg-elev-2: #1a1e28;
  --font: "Source Sans 3", "Segoe UI", sans-serif;
  --display: "Chakra Petch", "Arial Narrow", sans-serif;
}
body { background: var(--bg); }
.edge {
  position: fixed;
  inset: 0 auto 0 0;
  width: 6px;
  background: linear-gradient(#2977ff, #6aa2ff);
  z-index: 40;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-left: 6px;
  padding: 12px var(--pad);
  background: rgba(9, 10, 12, 0.94);
  border-bottom: 1px solid var(--line);
}
.brand img { height: 46px; width: auto; }
.site-header nav { display: flex; gap: 16px; align-items: center; }
.site-header nav a {
  color: var(--silver);
  text-decoration: none;
  font-family: var(--display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 14px;
}
.site-header nav a[aria-current="page"] { color: #fff; }
main, .enquire, .site-footer { margin-left: 6px; }
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 20px;
  align-items: end;
  padding: 48px var(--pad) 36px;
  position: relative;
  overflow: hidden;
  min-height: calc(100svh - 78px);
}
.watermark {
  width: min(420px, 70%);
  margin-left: auto;
  opacity: 0.9;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.45));
}
.hero h1 { font-size: clamp(44px, 6vw, 84px); max-width: 12ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.quad {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.quad a {
  display: block;
  min-height: 180px;
  padding: 20px;
  text-decoration: none;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}
.quad a:hover { border-color: var(--blue); }
.quad .num { color: var(--blue); font-family: var(--display); letter-spacing: 0.12em; }
.quad h2 { margin: 10px 0 6px; font-family: var(--display); text-transform: uppercase; }
.quad p { margin: 0; color: var(--muted); }
.slash { background: linear-gradient(180deg, transparent, rgba(41,119,255,0.05)); }
@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .hero, .quad { grid-template-columns: 1fr; }
  .watermark { display: none; }
  .hero { min-height: 0; }
  .site-header { flex-wrap: wrap; }
  .site-header nav {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 0 12px;
  }
  .site-header nav.is-open { display: flex; }
}
.site-header nav a.btn,
.site-header nav a.btn:hover { color: #0a0a0a; text-decoration: none; }