:root {
  --bg: #0f1117;
  --fg: #f2f4f8;
  --accent: #4fd1c5;
  --muted: #9aa4b2;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem 1.5rem;
  max-width: 640px;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  margin-bottom: 0.5rem;
}

.subtitle {
  color: var(--muted);
  font-size: 1.15rem;
  margin-bottom: 1.5rem;
}

.highlights {
  text-align: left;
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.highlights li {
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.highlights li::before {
  content: "✔";
  color: var(--accent);
  margin-right: 0.6rem;
}

.cta {
  font-weight: 600;
}

.cta a {
  color: var(--accent);
  text-decoration: none;
}

.cta a:hover {
  text-decoration: underline;
}

footer {
  text-align: center;
  padding: 1rem;
  color: var(--muted);
  font-size: 0.85rem;
}

/* Hidden Easter egg trigger: tiny, low-contrast dot tucked in the corner.
   Not invisible (accessible/clickable) but easy to miss at a glance. */
#egg-trigger {
  position: fixed;
  bottom: 8px;
  right: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
}

#egg-trigger:hover {
  background: rgba(255, 255, 255, 0.15);
}

.egg h1 {
  color: var(--accent);
}

.back-link {
  color: var(--accent);
}