:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --button: #111827;
  --button-hover: #000000;
  --button-text: #ffffff;
  --shadow: 0 10px 30px rgba(17, 24, 39, 0.08);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.wrap {
  width: 100%;
}

.card {
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 22px;
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 0;
  font-size: clamp(1.65rem, 4vw, 2.2rem);
  line-height: 1.15;
}

.subhead {
  margin: 10px 0 0;
  font-size: 1rem;
  color: var(--muted);
}

.button-group {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.button {
  display: block;
  width: 100%;
  text-align: center;
  text-decoration: none;
  background: var(--button);
  color: var(--button-text);
  padding: 16px 18px;
  border-radius: 14px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
  transition: transform 0.15s ease, background 0.15s ease;
}

.button:hover,
.button:focus-visible {
  background: var(--button-hover);
  transform: translateY(-1px);
}

.button:focus-visible {
  outline: 3px solid rgba(17, 24, 39, 0.2);
  outline-offset: 3px;
}

@media (max-width: 480px) {
  body {
    padding: 16px;
  }

  .card {
    padding: 22px 16px;
    border-radius: 16px;
  }

  .button {
    padding: 15px 14px;
    font-size: 0.98rem;
  }
}