:root {
  --bg-base: #050505;
  --bg-glow: #0c0c0e;
  --bg-accent: #1a1a1d;
  --text-primary: #f3f3f4;
  --text-muted: #b3b3b8;
  --accent: #f5f5f5;
  --accent-soft: rgba(245, 245, 245, 0.3);
  color-scheme: dark;
}

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

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, rgba(70, 70, 72, 0.32), transparent 55%),
    radial-gradient(circle at 20% 80%, rgba(110, 110, 112, 0.18), transparent 60%),
    radial-gradient(circle at 80% 30%, rgba(160, 160, 160, 0.16), transparent 55%),
    var(--bg-base);
  color: var(--text-primary);
  font-family: "Space Grotesk", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  letter-spacing: 0.01em;
}

::selection {
  background: rgba(255, 255, 255, 0.2);
  color: inherit;
}

.aurora {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
  filter: blur(120px);
  opacity: 0.9;
}

.aurora span {
  position: absolute;
  width: 40vw;
  height: 40vw;
  min-width: 320px;
  min-height: 320px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.32), rgba(255, 255, 255, 0));
  animation: drift 38s infinite linear;
}

.aurora span:nth-child(2) {
  top: 55%;
  left: -5%;
  animation-duration: 44s;
  background: radial-gradient(circle, rgba(200, 200, 200, 0.26), rgba(200, 200, 200, 0));
}

.aurora span:nth-child(3) {
  top: -15%;
  right: -10%;
  animation-duration: 52s;
  background: radial-gradient(circle, rgba(150, 150, 150, 0.22), rgba(150, 150, 150, 0));
}

@keyframes drift {
  0% {
    transform: translate3d(-10%, -10%, 0) scale(1);
  }
  33% {
    transform: translate3d(8%, -4%, 0) scale(1.15);
  }
  66% {
    transform: translate3d(-6%, 10%, 0) scale(0.95);
  }
  100% {
    transform: translate3d(-10%, -10%, 0) scale(1);
  }
}

.landing {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 4rem 1.5rem 3rem;
  min-height: 100vh;
  width: min(720px, 100%);
  margin: 0 auto;
  gap: 2.5rem;
}

.masthead {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  width: 100%;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.6rem, 4vw, 2.5rem) clamp(2rem, 6vw, 4rem);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(0, 0, 0, 0.4));
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 -2px 20px rgba(0, 0, 0, 0.45),
    0 18px 60px rgba(10, 17, 35, 0.6);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  font-size: clamp(2.75rem, 12vw, 5.5rem);
  font-weight: 600;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--text-primary);
  text-shadow: 0 0 25px rgba(255, 255, 255, 0.45),
    0 10px 35px rgba(5, 4, 6, 0.6);
  transition: transform 300ms ease, box-shadow 300ms ease, letter-spacing 300ms ease;
}

.wordmark:hover,
.wordmark:focus-visible {
  transform: translateY(-6px);
  box-shadow: inset 0 -2px 20px rgba(0, 0, 0, 0.4),
    0 30px 80px rgba(17, 25, 54, 0.7);
  letter-spacing: 0.48em;
}

.message {
  max-width: 600px;
  font-size: clamp(1.05rem, 2.1vw, 1.35rem);
  line-height: 1.6;
  color: var(--text-muted);
}

.message a {
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  transition: color 200ms ease, border-color 200ms ease;
}

.message a:hover,
.message a:focus-visible {
  color: var(--accent);
  border-color: var(--accent-soft);
}

@media (max-width: 600px) {
  .wordmark {
    border-radius: 22px;
    letter-spacing: 0.32em;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}