/* Smooth cool-tone gradient + centered, darker card */

:root {
  --gradient-start: #b8e1ff;   /* soft sky blue */
  --gradient-mid:   #c3e6f5;   /* light cyan-blue */
  --gradient-end:   #d4f1f9;   /* pale cyan */
  --panel-bg:       #e3eef7;   /* slightly darker tinted white */
  --accent:         #35607f;   /* muted deep teal */
  --text:           #2e3e4e;   /* dark slate */
  --text-muted:     #4f5561;   /* softer gray */
  --radius:         16px;
  --shadow:         0 8px 24px rgba(0, 0, 0, 0.15);
}

/* Reset & base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html, body {
  height: 100%;
  font-family: 'Inter', sans-serif;
}

/* Full-page flex centering + smooth 3-stop gradient */
body {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    var(--gradient-start) 0%,
    var(--gradient-mid)   50%,
    var(--gradient-end)  100%
  );
  margin: 0;
  background: url('../images/background.png') no-repeat center center fixed;
  background-size: cover;
  }

/* Card */
.info-panel {
  background: var(--panel-bg);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-width: 360px;
  text-align: center;
}

/* Headings & text */
.info-panel h1 {
  color: var(--accent);
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
.tagline {
  color: var(--text);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}
.notice {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.4;
}
.notice a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}
.notice a:hover {
  text-decoration: underline;
}

/* Mobile tweak */
@media (max-width: 400px) {
  .info-panel {
    width: calc(100% - 2rem);
    padding: 1.5rem;
  }
}