.l-page {
  position: relative;
  width: min(100%, var(--page-width, 402px));
  min-height: 100vh;
  margin-inline: auto;
  background: var(--color-bg, #151515);
  overflow: hidden;
}

.l-container {
  width: min(100% - (var(--page-gutter, 16px) * 2), var(--container-max-width, 370px));
  margin-inline: auto;
}

.l-header {
  position: fixed;
  top: 0;
  left: 50%;
  z-index: var(--z-header);
  width: min(100%, var(--page-width, 402px));
  transform: translateX(-50%);
}