:root {
  --bg: #161616;
  --bg-soft: #1c1c1c;
  --line: #2a2a2a;
  --bright: #f5f5f5;
  --dim: #8a8a92;
  --muted: #5e5e66;
  --accent: #c9c9d4;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--bright);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 300;
  line-height: 1.6;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

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

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2.5rem;
  background: rgba(22, 22, 22, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  z-index: 10;
}

.brand {
  font-family: "Jura", sans-serif;
  font-weight: 400;
  letter-spacing: 0.25em;
  font-size: 0.9rem;
  color: var(--bright);
}

.nav nav {
  display: flex;
  gap: 2rem;
}

.nav nav a {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--dim);
  transition: color 0.2s ease;
}

main {
  padding-top: 5rem;
}

.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 2rem;
}

.wordmark {
  font-family: "Jura", sans-serif;
  font-weight: 300;
  font-size: clamp(2.5rem, 9vw, 7rem);
  letter-spacing: 0.05em;
  line-height: 1;
}

.wordmark .bright { color: var(--bright); }
.wordmark .dim { color: var(--dim); }

.tagline {
  margin-top: 2rem;
  color: var(--dim);
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  letter-spacing: 0.05em;
  max-width: 38rem;
}

.block {
  max-width: 64rem;
  margin: 0 auto;
  padding: 6rem 2.5rem;
  border-top: 1px solid var(--line);
}

.block h2 {
  font-family: "Jura", sans-serif;
  font-weight: 400;
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 2rem;
}

.block p {
  font-size: 1.05rem;
  color: var(--bright);
  max-width: 38rem;
}

.ventures {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.venture {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  padding: 2rem;
  border-radius: 4px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.venture:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.venture.muted { opacity: 0.55; }
.venture.muted:hover { transform: none; border-color: var(--line); }

.venture-tag {
  display: inline-block;
  font-family: "Jura", sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  margin-bottom: 1.25rem;
}

.venture h3 {
  font-family: "Jura", sans-serif;
  font-weight: 400;
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  color: var(--bright);
  margin-bottom: 0.5rem;
}

.venture-kind {
  font-size: 0.85rem;
  color: var(--dim);
  margin-bottom: 1rem;
  letter-spacing: 0.03em;
}

.venture p {
  font-size: 0.95rem;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.venture-link {
  font-family: "Jura", sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--bright);
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: border-color 0.2s ease;
}

.venture-link:hover { border-color: var(--bright); }

#contact a {
  color: var(--bright);
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

#contact a:hover { border-color: var(--bright); }

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 2.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.footer-meta {
  font-family: "Jura", sans-serif;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

@media (max-width: 600px) {
  .nav { padding: 1rem 1.25rem; }
  .nav nav { gap: 1.25rem; }
  .nav nav a { font-size: 0.75rem; }
  .block { padding: 4rem 1.5rem; }
  footer { padding: 1.5rem; flex-direction: column; gap: 0.5rem; }
}
