:root {
  --bg: #000000;
  --fg: #ffffff;
  --muted: #9a9a9a;
  --line: rgba(255, 255, 255, 0.12);
}

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

html,
body {
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", "Segoe UI Mono",
    Menlo, Consolas, monospace;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  display: block;
}

.landing {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.logo {
  width: min(360px, 70vw);
  height: auto;
  filter: drop-shadow(0 0 28px rgba(255, 255, 255, 0.12));
  animation: rise 1.1s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.tagline {
  margin-top: 1.75rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--muted);
  animation: rise 1.1s cubic-bezier(0.22, 1, 0.36, 1) 0.18s both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 1.25rem 1.75rem;
  z-index: 10;
}

.nav a {
  color: var(--fg);
  text-decoration: none;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.74rem;
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.nav a:hover {
  opacity: 1;
}

.nav .brand {
  font-weight: 700;
  letter-spacing: 0.22em;
  opacity: 1;
}

.about {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 1.5rem 4rem;
}

.card {
  width: min(640px, 92vw);
  background: rgba(10, 10, 10, 0.55);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 2.5rem clamp(1.5rem, 5vw, 3rem);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.card h1 {
  font-size: 1.9rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}

.card .sub {
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.info {
  list-style: none;
  display: grid;
  gap: 1.4rem;
}

.info li {
  display: grid;
  gap: 0.3rem;
}

.info .label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.info .value {
  font-size: 1.05rem;
  line-height: 1.5;
}

.info .value a {
  color: var(--fg);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.note {
  margin-top: 0.4rem;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
}

@media (max-width: 480px) {
  .nav {
    padding: 1rem 1.1rem;
  }
  .card h1 {
    font-size: 1.55rem;
  }
}