:root {
  --border: #b8b8b8;
  --bg: #f4f4f4;
  --accent: #2f5fa8;
  --accent-bg: #dce6f5;
  font-family: 'Atkinson Hyperlegible Next', system-ui, Segoe UI, Arial, sans-serif;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, #dce6f5 0%, transparent 55%),
    var(--bg);
  color: #1a1a1a;
}

.landing {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  padding: 2rem 1.25rem 3rem;
  text-align: center;
}

.landing h1 {
  margin: 0;
  font-size: clamp(2.5rem, 8vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.lead {
  margin: 0;
  max-width: 28rem;
  color: #444;
  font-size: 1.1rem;
  line-height: 1.45;
}

.notice {
  margin: 0;
  max-width: 28rem;
  padding: 0.6rem 0.9rem;
  border: 1px solid #d9a300;
  border-radius: 6px;
  background: #fff8e1;
  color: #6b5200;
  font-size: 0.95rem;
  line-height: 1.4;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.75rem;
  padding: 0.85rem 1.6rem;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.cta:hover {
  background: #254a86;
  border-color: #254a86;
}