:root {
  --bg: #000000;
  --surface: #0f0b17;
  --border: #251c35;
  --text: #f1eef8;
  --muted: #a49cb8;
  --accent: #8b5cf6;
  --accent-strong: #7c3aed;
  --accent-ink: #ffffff;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: #b79cff; }

.top, main, .foot {
  max-width: 960px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 650;
  font-size: 18px;
}

.brand img { border-radius: 6px; }

.top-link { text-decoration: none; font-weight: 500; }

.hero {
  padding: 40px 0 64px;
  text-align: center;
  background: radial-gradient(ellipse 60% 55% at 50% 30%, rgba(124, 58, 237, 0.18), transparent 70%);
}

.hero-logo {
  display: block;
  width: min(240px, 60vw);
  height: auto;
  margin: 0 auto 12px;
  mix-blend-mode: screen;
}

h1 {
  margin: 0;
  font-size: clamp(34px, 7vw, 56px);
  line-height: 1.1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.rule {
  width: 72px;
  height: 4px;
  margin: 18px auto;
  border-radius: 2px;
  background: var(--accent);
}

.tagline {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 18px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lede {
  margin: 0 auto 28px;
  max-width: 560px;
  color: var(--muted);
  font-size: 17px;
}

.button {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  background: var(--accent-strong);
  color: var(--accent-ink);
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 0 24px rgba(124, 58, 237, 0.45);
}

.button:hover { background: var(--accent); }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
  padding-bottom: 56px;
}

.card {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}

.card h2 { margin: 0 0 8px; font-size: 18px; }

.card p { margin: 0; color: var(--muted); }

.contact { padding-bottom: 56px; }

.contact h2 { margin: 0 0 16px; font-size: 22px; }

.contact ul {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}

.contact li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}

.contact li:first-child { border-top: 0; }

.contact span { color: var(--muted); }

.foot {
  padding-top: 24px;
  padding-bottom: 40px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

.foot p { margin: 0; }