:root {
  --bg: #0b0b10;
  --fg: #ffffff;
  --muted: #a1a1aa;
  --card: #14141c;
  --border: #26262f;
  --accent: #ffffff;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

.wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.card {
  width: 100%;
  max-width: 420px;
  text-align: center;
  padding: 40px 28px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.logo {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  display: block;
}

h1 {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.subtitle {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
  margin: 0 0 28px;
}

.buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px 18px;
  border-radius: 12px;
  background: var(--accent);
  color: #000;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.08s ease, opacity 0.15s ease;
}

.btn:hover { opacity: 0.92; }
.btn:active { transform: scale(0.98); }

.btn svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}

.foot {
  margin-top: 24px;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 380px) {
  .card { padding: 28px 20px; }
  h1 { font-size: 22px; }
}