/* ==========================================================================
   Datistics — calm, natural grey theme
   ========================================================================== */

:root {
  --bg: #e4e2de;          /* warm light grey */
  --bg-edge: #d3d0cb;     /* slightly darker towards the edges */
  --ink: #1e1e1e;         /* soft black for text */
  --ink-muted: #5f5d59;

  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg);
  background-image: radial-gradient(120% 100% at 50% 40%, var(--bg) 45%, var(--bg-edge) 100%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

::selection { background: var(--ink); color: var(--bg); }

#particles {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  display: block;
}

.message {
  position: relative;
  z-index: 1;
  padding:
    max(24px, env(safe-area-inset-top))
    max(24px, env(safe-area-inset-right))
    max(24px, env(safe-area-inset-bottom))
    max(24px, env(safe-area-inset-left));
  text-align: center;
  pointer-events: none; /* pointer moves reach the particles */
  animation: rise 1.6s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both;
}

.message h1 {
  margin: 0;
  font-size: clamp(2.25rem, 9vw, 5.5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.message p {
  margin: 20px 0 0;
  font-size: clamp(1rem, 3.5vw, 1.15rem);
}

.message a {
  pointer-events: auto;
  color: var(--ink-muted);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

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

@keyframes rise {
  from { opacity: 0; transform: translateY(12px); filter: blur(4px); }
  to   { opacity: 1; transform: none; filter: none; }
}

@media (prefers-reduced-motion: reduce) {
  .message { animation: none; }
}