* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #101b2d;
  color: #fff;
}
.gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.gate-card {
  width: min(420px, 100%);
  display: grid;
  gap: 28px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
}
.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 13px;
  background: linear-gradient(135deg, #4c8dff, #7251c7);
}
.brand strong, .brand small { display: block; }
.brand strong { font-size: 16px; line-height: 1.2; }
.brand small { margin-top: 2px; color: #9fb0c8; font-size: 12px; font-weight: 500; }
.actions {
  display: grid;
  gap: 12px;
}
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  border-radius: 12px;
  background: #1b63d9;
  color: #fff;
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  transition: background .15s ease, transform .15s ease;
}
.btn:hover { background: #124eaf; }
.btn:active { transform: translateY(1px); }
.btn-secondary {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
}
.btn-secondary:hover { background: rgba(255,255,255,.14); }