:root {
  --bg: #000;
  --fg: rgba(255, 255, 255, 0.88);
  --muted: rgba(255, 255, 255, 0.55);
  --faint: rgba(255, 255, 255, 0.25);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  letter-spacing: 0.2px;
}

main {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 24px;
}

.wrap {
  width: min(720px, 100%);
  text-align: center;
}

/* --- top tag --- */
.tag {
  display: inline-block;
  padding: 6px 10px;
  border: 1px solid var(--faint);
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1;
  margin-bottom: 18px;
}

/* --- titles --- */
h1 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 600;
  letter-spacing: 0.6px;
}

.sub {
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 14px;
}

/* --- loading pill --- */
.loading {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--faint);
  border-radius: 12px;
  color: var(--fg);
  user-select: none;
}

.dot::after {
  content: "…";
  animation: dots 1.2s steps(4, end) infinite;
}

@keyframes dots {
  0% {
    content: "";
  }
  25% {
    content: ".";
  }
  50% {
    content: "..";
  }
  75% {
    content: "...";
  }
  100% {
    content: "";
  }
}

.crow {
  display: inline-block;
  transform-origin: 50% 60%;
  animation: pulse 1.6s ease-in-out infinite;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.06));
}

@keyframes pulse {
  0%,
  100% {
    transform: translateY(0) scale(1);
    opacity: 0.9;
  }
  50% {
    transform: translateY(-2px) scale(1.03);
    opacity: 1;
  }
}

/* --- nav --- */
nav {
  margin-top: 22px;
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

a:hover {
  color: var(--fg);
  border-bottom-color: var(--faint);
}

/* --- footer --- */
footer {
  margin-top: 26px;
  color: var(--faint);
  font-size: 12px;
}