:root {
  --background-color: #0a0a0a;
  --background-85alpha: rgba(10, 10, 10, 0.85);
  --foreground-color: #ffffff;
  --foreground-55alpha: rgba(255, 255, 255, 0.55);
  --foreground-20alpha: rgba(255, 255, 255, 0.2);
  --font-size-title: clamp(0.75rem, 2.5vw, 1rem);
  --font-size-nav: 0.7rem;
  --font-weight-bold: 700;
  --text-transform-uppercase: uppercase;
  --letter-spacing-title: 0.45em;
  --letter-spacing-navigation: 0.35em;
}

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

body {
  background: var(--background-color);
  color: var(--foreground-color);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: system-ui, sans-serif;
}

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  justify-content: center;
  gap: 3rem;
  padding: 1.25rem;
  background: var(--background-85alpha);
  backdrop-filter: blur(6px);
}

nav a {
  color: var(--foreground-55alpha);
  text-decoration: none;
  font-size: var(--font-size-nav);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-navigation);
  text-transform: var(--text-transform-uppercase);
  transition: color 0.2s;
}

nav a:hover { color: var(--foreground-color); }

.stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  padding: 2rem;
  animation: fadein 1s ease both;
}

.logo-wrap img {
  width: min(560px, 85vw);
  height: auto;
  display: block;
  animation: breathe 4s ease-in-out infinite;
}

.logo-wrap a { display: block; }

.page-title,
.coming-soon {
  font-size: var(--font-size-title);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-title);
  text-transform: var(--text-transform-uppercase);
}

.coming-soon { opacity: 0.6; }

.tagline {
  font-size: var(--font-size-title);
  font-weight: var(--font-weight-bold);
  opacity: 0.6;
}

.rule {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: min(260px, 60vw);
}

.rule::before, .rule::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--foreground-20alpha);
}

.rule-gem {
  width: 5px;
  height: 5px;
  background: var(--foreground-color);
  transform: rotate(45deg);
  opacity: 0.4;
  flex-shrink: 0;
}

@keyframes breathe {
  0%, 100% { transform: scale(1);     opacity: 1; }
  50%       { transform: scale(1.03); opacity: 0.85; }
}

@keyframes fadein {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}