:root {
  --ink: #14181f;
  --muted: #6a7383;
  --paper: #f4f6f8;
  --font: "Syne", "Avenir Next", sans-serif;
}

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

html,
body {
  height: 100%;
}

body {
  margin: 0;
  min-height: 100svh;
  display: grid;
  grid-template-rows: 1fr auto;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 15% 10%, rgba(11, 110, 79, 0.08), transparent 60%),
    radial-gradient(700px 380px at 90% 80%, rgba(20, 24, 31, 0.05), transparent 55%),
    linear-gradient(180deg, #eef2f6 0%, var(--paper) 100%);
  -webkit-font-smoothing: antialiased;
}

main {
  display: grid;
  place-items: center;
  padding: 2rem;
  text-align: center;
}

h1 {
  margin: 0;
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  opacity: 0;
  transform: translateY(12px);
  animation: rise 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.08s forwards;
}

.home-link {
  margin: 1.25rem 0 0;
  opacity: 0;
  transform: translateY(12px);
  animation: rise 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.22s forwards;
}

.home-link a {
  font-size: 1rem;
  font-weight: 700;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid rgba(106, 115, 131, 0.45);
}

.home-link a:hover {
  color: #0b6e4f;
  border-bottom-color: #0b6e4f;
}

footer {
  padding: 1.5rem 2rem 2rem;
  text-align: center;
}

footer p {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--muted);
  opacity: 0;
  animation: rise 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.25s forwards;
}

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

@media (prefers-reduced-motion: reduce) {
  h1,
  .home-link,
  footer p {
    animation: none;
    opacity: 1;
    transform: none;
  }
}