/* ==========================================================================
   Base — reset nhẹ + kiểu chữ nền
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--bb-header-h) + 12px); }

body {
  margin: 0;
  background: var(--bb-cream);
  color: var(--bb-ink);
  font-family: var(--bb-font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--bb-font-head);
  font-weight: 700;
  line-height: 1.15;
  color: var(--bb-ink);
}

p { margin: 0; }

ul, ol { margin: 0; padding: 0; list-style: none; }

button, input, select, textarea { font: inherit; color: inherit; }

.bb-container {
  width: 100%;
  max-width: calc(var(--bb-container) + var(--bb-gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--bb-gutter);
}

.bb-sr {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap;
}