:root {
  color-scheme: light;
  --bg: #f4f6f2;
  --panel: #ffffff;
  --text: #111111;
  --muted: #5b625d;
  --accent: #00d54b;
  --border: rgba(17, 17, 17, 0.08);
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(0, 213, 75, 0.12), transparent 32%),
    var(--bg);
  color: var(--text);
}

.shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.card {
  width: min(100%, 640px);
  padding: 40px 32px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 16px 40px rgba(17, 17, 17, 0.06);
}

.label {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 8vw, 5rem);
  line-height: 0.95;
}

.tagline {
  margin: 20px 0 0;
  max-width: 34rem;
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--muted);
}

.status {
  display: inline-block;
  margin: 28px 0 0;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(0, 213, 75, 0.12);
  color: #0f7a35;
  font-size: 0.95rem;
  font-weight: 600;
}

@media (max-width: 640px) {
  .card {
    padding: 32px 24px;
  }

  .tagline {
    font-size: 1rem;
  }
}