/* Self-hosted Inter (variable, latin subset) — replaces the Google Fonts
   dependency so the page loads zero cross-origin resources. */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url('/fonts/inter-latin-var.woff2') format('woff2');
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0D0D0D;
  --surface: #161616;
  --border: #2a2a2a;
  --accent: #CCFF00;
  --text-primary: #f0f0f0;
  --text-secondary: #888;
  --font: 'Inter', sans-serif;
}

html, body {
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 3rem 2.5rem;
  max-width: 480px;
  width: 100%;
  text-align: center;
}

.logo {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.logo span {
  color: var(--accent);
}

h1 {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #0D0D0D;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.85rem 2rem;
  border-radius: 6px;
  transition: opacity 0.2s ease;
  letter-spacing: 0.01em;
}

.btn:hover {
  opacity: 0.85;
}

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

.alt {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.alt a {
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: border-color 0.2s ease;
}

.alt a:hover {
  border-color: var(--accent);
}

footer {
  margin-top: 2.5rem;
  font-size: 0.75rem;
  color: #444;
}