@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap");

:root {
  --bg: #ffffff;
  --bg-soft: #f7f8fa;
  --text: #0f0f0f;
  --muted: #606770;
  --border: #e3e5e8;
  --hover: #f0f2f4;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16192c;
    --bg-soft: #1c203b;
    --text: #f4f5fb;
    --muted: #a5aacb;
    --border: #2a2f55;
    --hover: #232760;
  }
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg), var(--bg-soft));
}

main {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.25rem;
  text-align: center;
}

.wrap {
  max-width: 640px;
  width: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  margin-bottom: 0.1rem;
}

.brand-logo img {
  display: block;
}

.brand-text {
  font-size: 0.9rem;
  color: var(--muted);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 2.8rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

p {
  margin: 0 auto 2.25rem;
  color: var(--muted);
  line-height: 1.65;
  font-size: 1rem;
}

.actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  background: var(--hover);
  border-color: var(--muted);
}

footer {
  font-size: 0.85rem;
  color: var(--muted);
}