:root {
  /* Clay / fired earth — B2B pottery, not generic teal UI */
  --bnnb-ink: #241912;
  --bnnb-ink-soft: #6a5648;
  --bnnb-paper: #f3ebe2;
  --bnnb-paper-2: #e6d8c8;
  --bnnb-line: rgba(36, 25, 18, 0.12);
  --bnnb-clay: #9a6238;
  --bnnb-clay-deep: #6e3f22;
  --bnnb-soil: #c4a07a;
  --bnnb-sand: #efe4d6;
  --bnnb-glaze: #4f6b55; /* muted celadon glaze accent */
  --bnnb-glaze-deep: #314738;
  --bnnb-mist: #d8c6b2;
  --bnnb-gold: #b8894a;
  --bnnb-terracotta: #a85a36;
  --bnnb-white: #fffcf8;
  --bnnb-shadow: 0 22px 60px rgba(36, 25, 18, 0.14);
  --bnnb-shadow-soft: 0 10px 28px rgba(36, 25, 18, 0.09);
  --font-display: "Fraunces", "Times New Roman", serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --max: 1180px;
  --pattern: url("/themes/images/bnnb-pattern.svg");
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.bnnb {
  margin: 0;
  font-family: var(--font-body);
  color: var(--bnnb-ink);
  background:
    radial-gradient(900px 480px at 0% -5%, rgba(154, 98, 56, 0.1), transparent 55%),
    radial-gradient(700px 420px at 100% 0%, rgba(79, 107, 85, 0.07), transparent 50%),
    linear-gradient(180deg, #f7f1ea 0%, #f1e8dc 55%, #ebe0d2 100%);
  min-height: 100vh;
  line-height: 1.6;
}

body.bnnb > * {
  position: relative;
  z-index: 1;
}

/* Phải ghi đè rule trên — nếu không sticky bị hủy, menu loại treo giữa trang */
body.bnnb > .bnnb-topstick {
  position: sticky;
  top: 0;
  z-index: 50;
}

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

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

.bnnb-wrap {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

.bnnb-ornament {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--bnnb-clay);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 0.85rem;
}

.bnnb-ornament::before,
.bnnb-ornament::after {
  content: "";
  height: 1px;
  flex: 1;
  background: linear-gradient(90deg, transparent, var(--bnnb-clay), transparent);
  opacity: 0.45;
}

.bnnb-ornament span {
  white-space: nowrap;
}

/* Menu gốc + thanh loại dính cùng một khối sát mép trên */
.bnnb-topstick {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 241, 234, 0.96);
  box-shadow: 0 10px 28px rgba(36, 25, 18, 0.08);
}

.bnnb-nav {
  position: relative;
  top: auto;
  z-index: auto;
  backdrop-filter: none;
  background: transparent;
  border-bottom: 1px solid var(--bnnb-line);
  box-shadow: none;
}

.bnnb-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.4rem;
}

.bnnb-brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0.08rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.bnnb-brand strong {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: linear-gradient(120deg, var(--bnnb-ink), var(--bnnb-clay-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.bnnb-brand span {
  font-size: 0.68rem;
  color: var(--bnnb-ink-soft);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.bnnb-nav-links {
  display: none;
  align-items: center;
  gap: 1.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.bnnb-nav-links a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--bnnb-ink-soft);
  position: relative;
}

.bnnb-nav-links a:hover,
.bnnb-nav-links a.active {
  color: var(--bnnb-ink);
}

.bnnb-nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.45rem;
  height: 2px;
  background: linear-gradient(90deg, var(--bnnb-clay), var(--bnnb-gold));
}

.bnnb-nav-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.bnnb-lang {
  display: inline-flex;
  border: 1px solid var(--bnnb-line);
  border-radius: 999px;
  overflow: hidden;
  background: var(--bnnb-white);
}

.bnnb-lang a {
  padding: 0.35rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--bnnb-ink-soft);
}

.bnnb-lang a.active {
  background: var(--bnnb-ink);
  color: var(--bnnb-white);
}

.bnnb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.65rem;
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.9rem;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.bnnb-btn:hover {
  transform: translateY(-1px);
}

.bnnb-btn-primary {
  background: linear-gradient(135deg, var(--bnnb-clay), var(--bnnb-clay-deep));
  color: var(--bnnb-white);
  box-shadow: 0 10px 24px rgba(110, 63, 34, 0.28);
}

.bnnb-btn-primary:hover {
  background: var(--bnnb-clay-deep);
}

.bnnb-btn-ghost {
  background: rgba(255, 255, 255, 0.55);
  border-color: var(--bnnb-line);
  color: var(--bnnb-ink);
}

.bnnb-menu-btn {
  display: inline-flex;
  width: 2.6rem;
  height: 2.6rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--bnnb-line);
  border-radius: 0.7rem;
  background: var(--bnnb-white);
  cursor: pointer;
}

.bnnb-menu-btn span,
.bnnb-menu-btn span::before,
.bnnb-menu-btn span::after {
  display: block;
  width: 1.05rem;
  height: 2px;
  background: var(--bnnb-ink);
  position: relative;
}

.bnnb-menu-btn span::before,
.bnnb-menu-btn span::after {
  content: "";
  position: absolute;
  left: 0;
}

.bnnb-menu-btn span::before {
  top: -5px;
}

.bnnb-menu-btn span::after {
  top: 5px;
}

.bnnb-drawer {
  display: none;
  border-top: 1px solid var(--bnnb-line);
  padding: 0.85rem 0 1.1rem;
}

.bnnb-drawer.open {
  display: block;
}

.bnnb-drawer a {
  display: block;
  padding: 0.65rem 0;
  font-weight: 600;
  border-bottom: 1px solid var(--bnnb-line);
}

/* Mast — compact copy + dense product mosaic (many small images) */
.bnnb-mast {
  position: relative;
  padding: clamp(2.4rem, 5vh, 3.6rem) 0 clamp(2rem, 4vh, 2.8rem);
  color: var(--bnnb-ink);
  background: linear-gradient(180deg, #faf6f1 0%, #f3ebe2 100%);
  border-bottom: 1px solid var(--bnnb-line);
}

.bnnb-mast-inner {
  max-width: 40rem;
}

.bnnb-mast-split .bnnb-mast-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 2rem;
  align-items: center;
}

.bnnb-mast-copy {
  max-width: 28rem;
}

.bnnb-mosaic {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.4rem;
}

.bnnb-mosaic-cell {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 0.35rem;
  background: linear-gradient(145deg, #efe4d6, #d8c0a4);
  animation: bnnb-float 5.5s ease-in-out infinite;
  animation-delay: calc(var(--mosaic-i, 0) * 0.18s);
}

.bnnb-mosaic-cell:nth-child(3n) { --mosaic-i: 1; }
.bnnb-mosaic-cell:nth-child(3n+1) { --mosaic-i: 2; }
.bnnb-mosaic-cell:nth-child(3n+2) { --mosaic-i: 3; }

.bnnb-mosaic-cell img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 0.45s ease;
}

.bnnb-mosaic-cell:hover img {
  transform: scale(1.06);
}

.bnnb-section-tight {
  padding: 2.6rem 0;
}

.bnnb-section-head-center {
  justify-content: center;
  text-align: center;
}

.bnnb-section-head-center > div {
  margin-inline: auto;
}

.bnnb-section-head-center .bnnb-ornament {
  justify-content: center;
}

.bnnb-section-head-center h2::after {
  margin-inline: auto;
}

.bnnb-section-head-center p {
  margin-inline: auto;
}

/* —— Orbit: 9 collections around a continuously rotating ring —— */
.bnnb-section-orbit,
.bnnb-orbit,
.bnnb-orbit-stage,
.bnnb-orbit-ring {
  overflow: visible; /* phóng to không bị cắt mép */
}

.bnnb-orbit {
  margin: 0.5rem auto 0;
  max-width: 680px;
  padding: 1.25rem 0.5rem 1.75rem;
}

.bnnb-orbit-stage {
  position: relative;
  width: min(100%, 560px);
  aspect-ratio: 1;
  margin: 0 auto;
  border-radius: 50%;
  overflow: visible;
  background:
    radial-gradient(circle at 50% 48%, rgba(255, 252, 248, 0.95) 0%, rgba(243, 235, 226, 0.55) 42%, rgba(230, 216, 200, 0.25) 68%, transparent 72%);
}

.bnnb-orbit-ring {
  position: absolute;
  inset: 0;
  overflow: visible;
  animation: bnnb-orbit-spin 90s linear infinite;
  z-index: 1;
}

.bnnb-orbit-item {
  --orbit-r: clamp(9.5rem, 38vw, 13.4rem);
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  width: 5.6rem;
  margin: -2.8rem 0 0 -2.8rem;
  transform: rotate(calc(var(--i) * 360deg / var(--n))) translateY(calc(-1 * var(--orbit-r)));
  transform-origin: center center;
  transition:
    opacity 0.3s ease,
    filter 0.3s ease,
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Đẩy ô ra ngoài tâm khi nổi — hub giữa vẫn giữ */
.bnnb-orbit-item.is-hot {
  --orbit-r: clamp(11.8rem, 45vw, 16.5rem);
  z-index: 6;
}

.bnnb-orbit-stage:has(.bnnb-orbit-item.is-hot) .bnnb-orbit-item:not(.is-hot) {
  opacity: 0.4;
  filter: saturate(0.8);
}

.bnnb-orbit-item-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transform: rotate(calc(var(--i) * -360deg / var(--n)));
  animation: bnnb-orbit-counter 90s linear infinite;
}

.bnnb-orbit-pop {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  width: 5.4rem;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  overflow: visible;
  transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1);
  transform-origin: center center;
}

/* Phóng ảnh tròn + chữ phụ — không khung trắng đè hàng xóm */
.bnnb-orbit-item.is-hot .bnnb-orbit-pop {
  transform: scale(1.22);
}

.bnnb-orbit-thumb {
  display: grid;
  place-items: center;
  width: 5rem;
  height: 5rem;
  aspect-ratio: 1;
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;
  border: 0;
  /* chừa mép trong vòng tròn — tránh cắt miệng / đáy chậu */
  padding: 14%;
  box-sizing: border-box;
  box-shadow: 0 8px 20px rgba(110, 63, 34, 0.14);
  background: linear-gradient(145deg, #efe4d6, #d8c0a4);
  transition: width 0.35s ease, height 0.35s ease, box-shadow 0.35s ease, padding 0.35s ease;
}

.bnnb-orbit-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
}

.bnnb-orbit-item.is-hot .bnnb-orbit-thumb {
  width: 6.2rem;
  height: 6.2rem;
  padding: 16%;
  box-shadow: 0 14px 32px rgba(110, 63, 34, 0.22);
}

.bnnb-orbit-pop-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.12rem;
  width: 100%;
  max-width: 7.2rem;
}

.bnnb-orbit-label {
  max-width: 6.5rem;
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--bnnb-ink);
  text-shadow: 0 1px 0 rgba(255, 252, 248, 0.8);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: font-size 0.3s ease, max-width 0.3s ease;
}

.bnnb-orbit-item.is-hot .bnnb-orbit-label {
  max-width: 7.2rem;
  font-size: 0.76rem;
  -webkit-line-clamp: 3;
}

.bnnb-orbit-meta,
.bnnb-orbit-pop-cta {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(4px);
  transition: max-height 0.35s ease, opacity 0.3s ease, transform 0.3s ease;
}

.bnnb-orbit-meta {
  font-size: 0.66rem;
  font-weight: 650;
  color: var(--bnnb-ink-soft);
}

.bnnb-orbit-pop-cta {
  margin-top: 0.1rem;
  font-size: 0.7rem;
  font-weight: 750;
  color: var(--bnnb-clay-deep);
}

.bnnb-orbit-item.is-hot .bnnb-orbit-meta,
.bnnb-orbit-item.is-hot .bnnb-orbit-pop-cta {
  max-height: 2.5rem;
  opacity: 1;
  transform: none;
}

.bnnb-orbit-hub {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 3;
  width: min(44%, 11rem);
  aspect-ratio: 1;
  margin: 0;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  text-align: center;
  padding: 1rem;
  border-radius: 50%;
  background: linear-gradient(165deg, #fffcf8 0%, #f3ebe2 100%);
  border: 1px solid rgba(154, 98, 56, 0.12);
  box-shadow: 0 14px 36px rgba(110, 63, 34, 0.1);
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.bnnb-orbit-hub.is-active {
  border-color: rgba(154, 98, 56, 0.28);
  box-shadow: 0 16px 40px rgba(110, 63, 34, 0.14);
}

.bnnb-orbit-hub strong {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 560;
  letter-spacing: 0.04em;
  color: var(--bnnb-ink);
}

.bnnb-orbit-hub.is-active [data-hub-title] {
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 750;
  letter-spacing: 0;
  line-height: 1.2;
  max-width: 9rem;
  color: var(--bnnb-clay-deep);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.bnnb-orbit-hub > span {
  font-size: 0.72rem;
  font-weight: 650;
  color: var(--bnnb-ink-soft);
}

.bnnb-orbit-hub .bnnb-btn {
  min-height: 2.2rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.75rem;
  margin-top: 0.25rem;
}

.bnnb-orbit-stage:hover .bnnb-orbit-ring,
.bnnb-orbit-stage:focus-within .bnnb-orbit-ring,
.bnnb-orbit-stage:hover .bnnb-orbit-item-inner,
.bnnb-orbit-stage:focus-within .bnnb-orbit-item-inner {
  animation-play-state: paused;
}

.bnnb-coll-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

/* Specificity > .bnnb-coll-strip so desktop never shows duplicate grid */
.bnnb-coll-strip.bnnb-coll-strip-fallback {
  display: none;
}

.bnnb-orbit-hint {
  margin: 0.75rem 0 0;
  font-size: 0.88rem;
  color: var(--bnnb-ink-soft);
}

.bnnb-orbit-hub.is-active {
  border-color: rgba(154, 98, 56, 0.35);
  box-shadow: 0 16px 36px rgba(110, 63, 34, 0.14);
}

.bnnb-orbit-hub [data-hub-title] {
  font-size: 0.95rem;
  line-height: 1.2;
  max-width: 9.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.bnnb-orbit-hub.is-active [data-hub-title] {
  font-family: var(--font-body);
  font-weight: 750;
  letter-spacing: 0;
}


/* —— Product lanes by collection —— */
.bnnb-cat-lanes {
  display: grid;
  gap: 1.1rem;
}

.bnnb-cat-lane {
  --lane-pad: 0;
  position: relative;
  padding: 1rem 0 1.15rem;
  border-bottom: 1px solid var(--bnnb-line);
  transition: background 0.3s ease, box-shadow 0.3s ease;
  border-radius: 0.75rem;
  container-type: inline-size;
}

.bnnb-cat-lane:last-child {
  border-bottom: 0;
}

/* Dòng lẻ: khung ảnh vuông + accent trái */
.bnnb-cat-lane:nth-child(odd) {
  --lane-radius: 0.65rem;
  --lane-media-bg: linear-gradient(160deg, #f7f1ea, #e6d5c2);
  --lane-accent: var(--bnnb-clay);
  --lane-pad: 0.85rem;
  padding: 1.15rem var(--lane-pad) 1.25rem;
  background:
    linear-gradient(255deg, rgba(243, 235, 226, 0.55), rgba(255, 252, 248, 0.2) 50%, transparent);
  border-bottom: 0;
  box-shadow: inset 3px 0 0 var(--lane-accent);
}

/* Dòng chẵn: khung ảnh tròn + accent phải (đối xứng dòng lẻ) */
.bnnb-cat-lane:nth-child(even) {
  --lane-radius: 50%;
  --lane-media-bg: linear-gradient(160deg, #efe8dc, #d4c0a8);
  --lane-accent: var(--bnnb-glaze-deep);
  --lane-pad: 0.85rem;
  padding: 1.15rem var(--lane-pad) 1.25rem;
  background:
    linear-gradient(105deg, transparent, rgba(255, 252, 248, 0.2) 50%, rgba(243, 235, 226, 0.85));
  border-bottom: 0;
  box-shadow: inset -3px 0 0 var(--lane-accent);
}

.bnnb-cat-lane:nth-child(odd) .bnnb-cat-lane-head h3::before {
  content: "";
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  margin-right: 0.45rem;
  border-radius: 0.12rem;
  background: var(--lane-accent);
  vertical-align: 0.1em;
}

.bnnb-cat-lane:nth-child(even) .bnnb-cat-lane-head h3::before {
  content: "";
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  margin-right: 0.45rem;
  border-radius: 50%;
  background: var(--lane-accent);
  vertical-align: 0.1em;
}

.bnnb-cat-lane.is-hot {
  background: rgba(255, 252, 248, 0.95);
}

.bnnb-cat-lane:nth-child(odd).is-hot {
  box-shadow:
    inset 3px 0 0 var(--lane-accent),
    inset 0 0 0 1px rgba(154, 98, 56, 0.18);
}

.bnnb-cat-lane:nth-child(even).is-hot {
  box-shadow:
    inset -3px 0 0 var(--lane-accent),
    inset 0 0 0 1px rgba(154, 98, 56, 0.18);
}

.bnnb-cat-lane-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
}

.bnnb-cat-lane-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.35rem);
  font-weight: 560;
}

.bnnb-cat-lane-head span {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.8rem;
  font-weight: 650;
  color: var(--bnnb-ink-soft);
}

.bnnb-cat-lane-scroller {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.35rem;
}

.bnnb-lane-nav {
  flex: 0 0 auto;
  z-index: 2;
  width: 2.45rem;
  height: 2.45rem;
  border-radius: 50%;
  border: 1px solid rgba(154, 98, 56, 0.22);
  background: linear-gradient(165deg, #fffcf8, #f3ebe2);
  color: var(--bnnb-clay-deep);
  font-size: 1.45rem;
  line-height: 1;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(110, 63, 34, 0.1);
  transition: background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease, transform 0.2s ease;
}

.bnnb-lane-nav:hover:not(:disabled) {
  background: #fff;
  border-color: rgba(154, 98, 56, 0.4);
  transform: scale(1.05);
}

.bnnb-lane-nav:disabled {
  opacity: 0.35;
  cursor: default;
  box-shadow: none;
}

.bnnb-cat-lane-track {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding: 0.15rem 0.15rem 0.45rem;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none; /* PC dùng nút ← → */
}

.bnnb-cat-lane-track::-webkit-scrollbar {
  display: none;
}

.bnnb-lane-item {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  /* ~4 ô đầy hàng + lộ mép ô thứ 5 → kích thích vuốt */
  width: clamp(9.75rem, 22cqi, 12.75rem);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

@supports not (width: 1cqi) {
  .bnnb-lane-item {
    width: clamp(9.75rem, 21vw, 12.5rem);
  }
}

.bnnb-lane-media {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border-radius: var(--lane-radius, 0.65rem);
  overflow: hidden;
  border: 1px solid rgba(154, 98, 56, 0.12);
  background: var(--lane-media-bg, linear-gradient(160deg, #f7f1ea, #e6d5c2));
  padding: 8%;
  box-sizing: border-box;
  box-shadow: 0 8px 22px rgba(110, 63, 34, 0.08);
}

.bnnb-lane-media > img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  border-radius: inherit;
  transition: transform 0.35s ease, filter 0.25s ease;
}

.bnnb-lane-item:hover .bnnb-lane-media > img,
.bnnb-lane-item.is-qv-open .bnnb-lane-media > img {
  transform: scale(1.04);
}

.bnnb-lane-item.is-qv-open,
.bnnb-lane-item:hover {
  z-index: 6;
}

.bnnb-lane-code {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--bnnb-ink-soft);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Quick-view: card nổi fixed (JS đặt vị trí) */
.bnnb-qv-btn {
  position: absolute;
  top: 0.4rem;
  right: 0.4rem;
  z-index: 4;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  border: 1px solid rgba(154, 98, 56, 0.28);
  background: rgba(255, 252, 248, 0.95);
  color: var(--bnnb-clay-deep);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  font-style: italic;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(110, 63, 34, 0.12);
}

.bnnb-qv-panel {
  position: fixed;
  z-index: 1200;
  width: min(18.5rem, calc(100vw - 1.5rem));
  padding: 0.85rem 0.9rem 0.8rem;
  border-radius: 0.9rem;
  background: linear-gradient(180deg, #fffcf8, #f4ebe1);
  border: 1px solid rgba(154, 98, 56, 0.22);
  box-shadow:
    0 4px 10px rgba(36, 25, 18, 0.08),
    0 22px 48px rgba(36, 25, 18, 0.22);
  color: var(--bnnb-ink);
  text-align: left;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(-50%) translateY(10px) scale(0.96);
  transition: opacity 0.2s ease, transform 0.22s ease, visibility 0.2s;
}

.bnnb-qv-panel.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0) scale(1);
}

.bnnb-qv-panel::before {
  content: "";
  position: absolute;
  left: 50%;
  width: 12px;
  height: 12px;
  margin-left: -6px;
  background: #f4ebe1;
  border-right: 1px solid rgba(154, 98, 56, 0.22);
  border-bottom: 1px solid rgba(154, 98, 56, 0.22);
  transform: rotate(45deg);
}

.bnnb-qv-panel[data-place="above"]::before {
  top: 100%;
  margin-top: -7px;
}

.bnnb-qv-panel[data-place="below"]::before {
  bottom: 100%;
  margin-bottom: -7px;
  border-right: 0;
  border-bottom: 0;
  border-left: 1px solid rgba(154, 98, 56, 0.22);
  border-top: 1px solid rgba(154, 98, 56, 0.22);
  background: #fffcf8;
}

.bnnb-qv-code {
  display: block;
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--bnnb-ink);
}

.bnnb-qv-row {
  display: grid;
  gap: 0.08rem;
  margin-bottom: 0.4rem;
  font-size: 0.8rem;
  line-height: 1.35;
}

.bnnb-qv-row span {
  color: var(--bnnb-ink-soft);
  font-weight: 650;
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.bnnb-qv-row b {
  font-weight: 650;
  color: var(--bnnb-ink);
}

.bnnb-qv-sizes {
  margin: 0 0 0.4rem;
  font-size: 0.76rem;
  line-height: 1.4;
  color: var(--bnnb-ink);
}

.bnnb-qv-empty {
  margin: 0 0 0.45rem;
  font-size: 0.8rem;
  color: var(--bnnb-ink-soft);
}

.bnnb-qv-link {
  display: inline-flex;
  margin-top: 0.2rem;
  font-size: 0.8rem;
  font-weight: 750;
  color: var(--bnnb-clay-deep);
}

.bnnb-lane-item.is-qv-open .bnnb-qv-btn,
.bnnb-lane-item.is-qv-hot .bnnb-qv-btn {
  background: var(--bnnb-clay);
  color: #fff;
  border-color: transparent;
}

@keyframes bnnb-orbit-spin {
  to { transform: rotate(360deg); }
}

@keyframes bnnb-orbit-counter {
  from {
    transform: rotate(calc(var(--i) * -360deg / var(--n)));
  }
  to {
    transform: rotate(calc(var(--i) * -360deg / var(--n) - 360deg));
  }
}

@keyframes bnnb-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.bnnb-coll-chip {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 0.75rem;
  align-items: center;
  padding: 0.55rem 0.75rem 0.55rem 0.55rem;
  background: rgba(255, 252, 248, 0.95);
  border: 1px solid var(--bnnb-line);
  border-radius: 0.65rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.bnnb-coll-chip:hover {
  border-color: rgba(154, 98, 56, 0.35);
  box-shadow: var(--bnnb-shadow-soft);
  transform: translateY(-2px);
}

.bnnb-coll-chip-media {
  aspect-ratio: 1;
  border-radius: 0.4rem;
  overflow: hidden;
  background: linear-gradient(145deg, #e6d5c2, #c4a07a);
}

.bnnb-coll-chip-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bnnb-coll-chip-body {
  min-width: 0;
}

.bnnb-coll-chip-body strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bnnb-coll-chip-body span {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.78rem;
  color: var(--bnnb-ink-soft);
  font-weight: 600;
}

.bnnb-sample-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.55rem;
}

.bnnb-sample {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.bnnb-sample-media {
  aspect-ratio: 1;
  border-radius: 0.4rem;
  overflow: hidden;
  background: linear-gradient(145deg, #e6d5c2, #c4a07a);
  border: 1px solid var(--bnnb-line);
}

.bnnb-sample-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.bnnb-sample:hover .bnnb-sample-media img {
  transform: scale(1.05);
}

.bnnb-sample-code {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--bnnb-ink-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bnnb-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.95rem;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--bnnb-clay-deep);
  animation: bnnb-rise 0.7s ease both;
}

.bnnb-kicker::before {
  content: "";
  width: 1.6rem;
  height: 1px;
  background: var(--bnnb-clay);
}

.bnnb-kicker-dark {
  opacity: 1;
}

.bnnb-mast h1 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 560;
  font-size: clamp(2.4rem, 5.5vw, 3.6rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--bnnb-ink);
  animation: bnnb-rise 0.85s ease 0.08s both;
}

.bnnb-mast-subtitle {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.55rem);
  font-weight: 500;
  color: var(--bnnb-ink);
  animation: bnnb-rise 0.9s ease 0.12s both;
}

.bnnb-mast-subtitle::after {
  content: "";
  display: block;
  width: min(100%, 10rem);
  height: 2px;
  margin-top: 0.75rem;
  background: linear-gradient(90deg, var(--bnnb-clay), transparent);
}

.bnnb-mast-lead {
  margin: 0 0 1.55rem;
  font-size: 1.05rem;
  max-width: 34rem;
  color: var(--bnnb-ink-soft);
  line-height: 1.65;
  animation: bnnb-rise 0.9s ease 0.16s both;
}

.bnnb-mast-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  animation: bnnb-rise 1s ease 0.22s both;
}

/* Legacy hero aliases (inner pages may still reference) */
.bnnb-hero {
  position: relative;
  padding: 3rem 0 2rem;
  color: var(--bnnb-ink);
}

.bnnb-hero-content {
  max-width: 40rem;
}

.bnnb-hero h1 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 560;
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.bnnb-hero-subtitle {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 500;
}

.bnnb-hero-lead,
.bnnb-hero p {
  margin: 0 0 1.2rem;
  font-size: 1.02rem;
  max-width: 34rem;
  color: var(--bnnb-ink-soft);
}

.bnnb-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.bnnb-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1.5rem auto 0;
  position: relative;
  z-index: 3;
}

.bnnb-stat {
  background: rgba(255, 252, 248, 0.92);
  border: 1px solid var(--bnnb-line);
  border-radius: 0.85rem;
  padding: 1.2rem 1.05rem;
  box-shadow: var(--bnnb-shadow);
  backdrop-filter: blur(8px);
}

.bnnb-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.9rem;
  line-height: 1;
  color: var(--bnnb-clay-deep);
}

.bnnb-stat span {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.82rem;
  color: var(--bnnb-ink-soft);
  font-weight: 600;
}

/* Trust strip — solid clay, no photo texture */
.bnnb-trust {
  position: relative;
  padding: 1.55rem 0;
  color: #f8efe4;
  background: #6e3f22;
  border-block: 1px solid rgba(36, 25, 18, 0.2);
}

.bnnb-trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.bnnb-trust-item {
  padding: 0.35rem 0.5rem;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.bnnb-trust-item:first-child {
  border-left: 0;
  padding-left: 0;
}

.bnnb-trust-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 560;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.bnnb-trust-item span {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.78;
  font-weight: 650;
}

.bnnb-section {
  padding: 4.2rem 0;
}

.bnnb-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.85rem;
}

.bnnb-section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.45rem);
  font-weight: 560;
  letter-spacing: -0.02em;
}

.bnnb-section-head p {
  margin: 0.45rem 0 0;
  color: var(--bnnb-ink-soft);
  max-width: 36rem;
}

.bnnb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.2rem;
}

.bnnb-card {
  display: flex;
  flex-direction: column;
  background: rgba(255, 252, 248, 0.92);
  border: 1px solid var(--bnnb-line);
  border-radius: 0.9rem;
  overflow: hidden;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
  box-shadow: var(--bnnb-shadow-soft);
}

.bnnb-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--bnnb-shadow);
}

.bnnb-card-media {
  aspect-ratio: 1 / 1.05;
  background: linear-gradient(145deg, #e6d5c2, #c4a07a);
  overflow: hidden;
  position: relative;
}

.bnnb-card-earth .bnnb-card-media {
  background: linear-gradient(160deg, #e8d8c6, #c9a882);
  box-shadow: inset 0 0 0 1px rgba(110, 63, 34, 0.1);
}

.bnnb-card-media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 35%;
  background: linear-gradient(180deg, transparent, rgba(20, 32, 29, 0.18));
  pointer-events: none;
}

.bnnb-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.bnnb-card:hover .bnnb-card-media img {
  transform: scale(1.06);
}

.bnnb-card-body {
  padding: 1.05rem 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
}

.bnnb-card-body h3 {
  margin: 0;
  font-size: 1.08rem;
  font-family: var(--font-display);
  font-weight: 560;
}

.bnnb-meta {
  color: var(--bnnb-ink-soft);
  font-size: 0.85rem;
  font-weight: 600;
}

.bnnb-card-body .bnnb-link {
  margin-top: auto;
  padding-top: 0.75rem;
  color: var(--bnnb-clay-deep);
  font-weight: 700;
  font-size: 0.88rem;
}

.bnnb-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.15rem;
}

.bnnb-swatch {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  background: var(--bnnb-paper-2);
  border: 1px solid var(--bnnb-line);
  font-size: 0.72rem;
  font-weight: 650;
  color: var(--bnnb-ink-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bnnb-swatch-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  margin-right: 0.35rem;
  background: var(--bnnb-terracotta);
  flex-shrink: 0;
}

.bnnb-promises {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.bnnb-promise {
  padding: 1.45rem 1.25rem;
  border-radius: 0.85rem;
  background: rgba(255, 252, 248, 0.95);
  border: 1px solid var(--bnnb-line);
  box-shadow: var(--bnnb-shadow-soft);
}

.bnnb-promise strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 0.55rem;
  color: var(--bnnb-clay);
}

.bnnb-promise h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 560;
}

.bnnb-promise p {
  margin: 0;
  color: var(--bnnb-ink-soft);
  font-size: 0.95rem;
}

.bnnb-section-clay {
  background: linear-gradient(180deg, rgba(243, 235, 226, 0.55), rgba(247, 241, 234, 0.2));
}

.bnnb-audience {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
}

.bnnb-audience-item {
  padding: 0.2rem 0 0.2rem 1.1rem;
  border-left: 2px solid var(--bnnb-clay);
}

.bnnb-audience-item h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 560;
}

.bnnb-audience-item p {
  margin: 0;
  color: var(--bnnb-ink-soft);
  font-size: 0.95rem;
}

.bnnb-markets {
  padding: 3.4rem 0;
  text-align: center;
  color: #f8efe4;
  background: linear-gradient(180deg, #2c1c14 0%, #314738 100%);
}

.bnnb-markets .bnnb-ornament {
  color: rgba(248, 239, 228, 0.85);
  justify-content: center;
}

.bnnb-markets .bnnb-ornament::before,
.bnnb-markets .bnnb-ornament::after {
  background: linear-gradient(90deg, transparent, rgba(248, 239, 228, 0.55), transparent);
}

.bnnb-markets h2 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  font-weight: 560;
}

.bnnb-markets-lead {
  margin: 0 auto 1.4rem;
  max-width: 34rem;
  opacity: 0.86;
}

.bnnb-markets-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.bnnb-markets-list li {
  padding: 0.55rem 1rem;
  border: 1px solid rgba(248, 239, 228, 0.28);
  border-radius: 0.35rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  background: rgba(255, 255, 255, 0.06);
}

.bnnb-band-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.bnnb-page-hero {
  padding: 2.8rem 0 1.2rem;
}

.bnnb-page-hero h1 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.1rem);
  font-weight: 560;
  letter-spacing: -0.02em;
}

.bnnb-page-hero p {
  margin: 0;
  color: var(--bnnb-ink-soft);
  max-width: 42rem;
}

/* —— About: editorial, chữ trên nền sạch —— */
.bnnb-about {
  padding-bottom: 4rem;
}

.bnnb-about-mast {
  position: relative;
  padding: 3.5rem 0 2.5rem;
  background: linear-gradient(115deg, #3a2416 0%, #6e3f22 48%, #4f6b55 100%);
  color: #fff;
  overflow: hidden;
}

.bnnb-about-mast::after {
  content: "";
  position: absolute;
  right: -4%;
  top: -20%;
  width: min(52vw, 520px);
  height: 140%;
  background: var(--pattern);
  background-size: 120px 120px;
  opacity: 0.18;
  pointer-events: none;
  transform: rotate(8deg);
}

.bnnb-about-mast .bnnb-wrap {
  position: relative;
  z-index: 1;
  max-width: 44rem;
}

.bnnb-about-mast .eyebrow {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.78;
  font-weight: 700;
}

.bnnb-about-mast h1 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 560;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.bnnb-about-mast p {
  margin: 0;
  font-size: 1.08rem;
  opacity: 0.9;
  max-width: 34rem;
}

.bnnb-about-sheet {
  margin: -1.75rem auto 0;
  width: min(760px, calc(100% - 2rem));
  background: #fff;
  border: 1px solid var(--bnnb-line);
  border-radius: 1.35rem;
  padding: clamp(1.5rem, 4vw, 2.6rem);
  box-shadow: var(--bnnb-shadow);
}

.bnnb-about-block {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.35rem;
  padding: 1.65rem 0;
  border-top: 1px solid var(--bnnb-line);
}

.bnnb-about-block:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.bnnb-about-num {
  font-family: var(--font-display);
  font-size: 1.65rem;
  line-height: 1;
  color: var(--bnnb-mist);
  font-weight: 560;
  padding-top: 0.15rem;
}

.bnnb-about-block h2 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 560;
  color: var(--bnnb-ink);
}

.bnnb-about-block p {
  margin: 0;
  color: var(--bnnb-ink-soft);
  max-width: none;
  line-height: 1.7;
}

.bnnb-about-cta {
  margin-top: 1.75rem;
  padding: 1.5rem 1.4rem;
  border-radius: 1.1rem;
  background: linear-gradient(165deg, #f4f8f6, #e7efeb);
  border: 1px solid var(--bnnb-line);
}

.bnnb-about-cta h2 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.bnnb-about-cta p {
  margin: 0 0 0.85rem;
  color: var(--bnnb-ink-soft);
}

/* —— Contact: split asymmetric —— */
.bnnb-contact {
  padding: 0 0 4rem;
}

.bnnb-contact-top {
  padding: 3.2rem 0 2rem;
}

.bnnb-contact-top h1 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 5vw, 3.4rem);
  font-weight: 560;
  letter-spacing: -0.03em;
}

.bnnb-contact-top p {
  margin: 0;
  max-width: 36rem;
  color: var(--bnnb-ink-soft);
  font-size: 1.05rem;
}

.bnnb-contact-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: stretch;
}

.bnnb-contact-card {
  background: #fff;
  border: 1px solid var(--bnnb-line);
  border-radius: 1.3rem;
  padding: 1.6rem 1.45rem;
  box-shadow: var(--bnnb-shadow-soft);
}

.bnnb-contact-card.is-accent {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(145deg, #5a3420, #314738);
  color: #fff;
  border-color: transparent;
}

.bnnb-contact-card.is-accent::before {
  content: "";
  position: absolute;
  inset: auto -10% -30% auto;
  width: 70%;
  height: 80%;
  background: var(--pattern);
  background-size: 100px 100px;
  opacity: 0.15;
  pointer-events: none;
}

.bnnb-contact-card.is-accent > * {
  position: relative;
  z-index: 1;
}

.bnnb-contact-card h2 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
}

.bnnb-contact-card p,
.bnnb-contact-card .bnnb-list {
  color: inherit;
  opacity: 0.92;
}

.bnnb-contact-card.is-accent .bnnb-btn-primary {
  background: #fff;
  color: var(--bnnb-glaze-deep);
  box-shadow: none;
}

.bnnb-contact-card .bnnb-list {
  color: var(--bnnb-ink-soft);
}

.bnnb-contact-card.is-accent .bnnb-list {
  color: rgba(255, 255, 255, 0.88);
}

/* —— Catalogue header band —— */
.bnnb-cat-mast {
  padding: 2.6rem 0 1.4rem;
  border-bottom: 1px solid var(--bnnb-line);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(8px);
}

.bnnb-cat-mast .bnnb-wrap {
  display: grid;
  gap: 0.85rem 2rem;
  grid-template-columns: 1.4fr auto;
  align-items: end;
}

.bnnb-cat-mast h1 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.5vw, 2.7rem);
  font-weight: 560;
}

.bnnb-cat-mast p {
  margin: 0;
  color: var(--bnnb-ink-soft);
  max-width: 40rem;
}

.bnnb-cat-count {
  text-align: right;
  font-family: var(--font-display);
  line-height: 1;
}

.bnnb-cat-count strong {
  display: block;
  font-size: 2.4rem;
  color: var(--bnnb-glaze-deep);
}

.bnnb-cat-count span {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--bnnb-ink-soft);
}

@media (max-width: 800px) {
  .bnnb-contact-grid,
  .bnnb-cat-mast .bnnb-wrap,
  .bnnb-about-block {
    grid-template-columns: 1fr;
  }

  .bnnb-cat-count {
    text-align: left;
  }

  .bnnb-about-num {
    display: none;
  }
}

.bnnb-list {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--bnnb-ink-soft);
}

.bnnb-list li {
  margin: 0.35rem 0;
}

/* Thanh nhóm nằm trong .bnnb-topstick — luôn đi cùng menu gốc */
.bnnb-cat-jump {
  position: relative;
  top: auto;
  z-index: auto;
  width: 100%;
  margin: 0;
  background: #fff;
  border-bottom: 1px solid var(--bnnb-line);
  box-shadow: none;
}

.bnnb-cat-jump-track {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0.65rem 0;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scroll-snap-type: x proximity;
}

.bnnb-cat-jump-track::-webkit-scrollbar {
  height: 4px;
}

.bnnb-cat-jump-track::-webkit-scrollbar-thumb {
  background: rgba(154, 98, 56, 0.4);
  border-radius: 999px;
}

.bnnb-cat-jump-track .bnnb-filter-chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  white-space: nowrap;
}

.bnnb-filter-chip.is-active,
.bnnb-filter-chip.active {
  background: linear-gradient(135deg, var(--bnnb-clay), var(--bnnb-clay-deep));
  border-color: transparent;
  color: #fff;
}

.bnnb-filter-chip.is-active span,
.bnnb-filter-chip.active span {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.bnnb-group {
  padding: 2.4rem 0 2.8rem;
  scroll-margin-top: 9.5rem;
  border-bottom: 1px solid var(--bnnb-line);
}

body:not(.has-catalog-nav) .bnnb-group {
  scroll-margin-top: 5rem;
}

.bnnb-group.is-alt {
  background: rgba(255, 255, 255, 0.55);
}

.bnnb-group-head {
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr;
  gap: 1.25rem 1.6rem;
  align-items: stretch;
  margin-bottom: 1.4rem;
  padding: 0.85rem;
  border-radius: 1.25rem;
  background: #fff;
  border: 1px solid var(--bnnb-line);
  box-shadow: var(--bnnb-shadow-soft);
}

.bnnb-group-cover {
  aspect-ratio: 1;
  border-radius: 0.95rem;
  overflow: hidden;
  background: linear-gradient(145deg, #e6d5c2, #c4a07a);
}

.bnnb-group-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bnnb-group-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: 0.25rem 0.35rem 0.25rem 0;
}

.bnnb-group-index {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  color: var(--bnnb-clay);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.bnnb-group-copy h2 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  font-weight: 560;
  letter-spacing: -0.02em;
}

.bnnb-group-actions {
  margin-top: 0.9rem;
}

@media (max-width: 700px) {
  .bnnb-group-head {
    grid-template-columns: 1fr;
  }

  .bnnb-group-cover {
    max-width: 220px;
  }

  body.has-catalog-nav .bnnb-group {
    scroll-margin-top: 10.5rem;
  }
}

.bnnb-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1.5rem;
}

.bnnb-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--bnnb-line);
  background: rgba(255, 255, 255, 0.88);
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--bnnb-ink-soft);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.bnnb-filter-chip span {
  display: inline-flex;
  min-width: 1.35rem;
  justify-content: center;
  padding: 0.05rem 0.35rem;
  border-radius: 999px;
  background: var(--bnnb-paper-2);
  font-size: 0.72rem;
  font-weight: 750;
}

.bnnb-filter-chip:hover {
  border-color: rgba(47, 111, 99, 0.35);
  color: var(--bnnb-ink);
}

.bnnb-filter-chip.active {
  background: linear-gradient(135deg, var(--bnnb-glaze), var(--bnnb-glaze-deep));
  border-color: transparent;
  color: #fff;
}

.bnnb-filter-chip.active span {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.bnnb-product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}

.bnnb-product {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--bnnb-line);
  border-radius: 1.05rem;
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  box-shadow: var(--bnnb-shadow-soft);
}

.bnnb-product:hover {
  transform: translateY(-3px);
  box-shadow: var(--bnnb-shadow);
}

.bnnb-product-media {
  aspect-ratio: 1;
  background: linear-gradient(145deg, #e6d5c2, #c4a07a);
  position: relative;
}

.bnnb-product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bnnb-product-ph {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--bnnb-ink-soft);
  font-size: 0.8rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  background:
    radial-gradient(circle at 50% 40%, rgba(47, 111, 99, 0.08), transparent 55%),
    var(--pattern);
  background-size: auto, 90px 90px;
}

.bnnb-product-body {
  padding: 0.8rem 0.85rem 0.95rem;
}

.bnnb-product-body strong {
  display: block;
  font-size: 0.98rem;
  letter-spacing: 0.02em;
  font-family: var(--font-display);
}

.bnnb-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  margin-bottom: 1rem;
  font-size: 0.88rem;
  color: var(--bnnb-ink-soft);
  font-weight: 600;
}

.bnnb-crumb a:hover {
  color: var(--bnnb-glaze);
}

.bnnb-product-detail {
  display: grid;
  gap: 1.5rem;
}

.bnnb-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.8rem;
}

.bnnb-gallery a {
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--bnnb-line);
  background: var(--bnnb-white);
  box-shadow: var(--bnnb-shadow-soft);
}

.bnnb-gallery img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.bnnb-gallery a:hover img {
  transform: scale(1.04);
}

/* Product viewer: ảnh chính + thumbnail + lightbox */
.bnnb-viewer {
  display: grid;
  gap: 0.75rem;
}

.bnnb-viewer-main {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  margin: 0;
  padding: 1.1rem;
  border: 1px solid var(--bnnb-line);
  border-radius: 1.15rem;
  background: linear-gradient(160deg, #fbf7f2, #ebe0d3);
  box-shadow: var(--bnnb-shadow-soft);
  cursor: zoom-in;
  overflow: hidden;
}

.bnnb-viewer-main img {
  width: 100%;
  max-height: min(62vh, 520px);
  aspect-ratio: 1;
  object-fit: contain;
  object-position: center;
  transition: transform 0.35s ease;
}

.bnnb-viewer-main:hover img {
  transform: scale(1.03);
}

.bnnb-viewer-hint {
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  background: rgba(36, 25, 18, 0.72);
  color: #fffaf5;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  pointer-events: none;
}

.bnnb-viewer-thumbs {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.15rem;
  scrollbar-width: thin;
}

.bnnb-viewer-thumb {
  flex: 0 0 auto;
  width: 4.4rem;
  height: 4.4rem;
  padding: 0.3rem;
  border-radius: 0.7rem;
  border: 2px solid transparent;
  background: linear-gradient(160deg, #fbf7f2, #ebe0d3);
  box-shadow: inset 0 0 0 1px rgba(154, 98, 56, 0.12);
  cursor: pointer;
}

.bnnb-viewer-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 0.4rem;
}

.bnnb-viewer-thumb:hover {
  border-color: rgba(154, 98, 56, 0.35);
}

.bnnb-viewer-thumb.is-active {
  border-color: var(--bnnb-clay);
  box-shadow: 0 0 0 1px rgba(154, 98, 56, 0.2);
}

.bnnb-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1400;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: rgba(24, 16, 10, 0.88);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s ease, visibility 0.22s;
}

.bnnb-lightbox.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.bnnb-lightbox-figure {
  position: relative;
  max-width: min(960px, 100%);
  max-height: min(88vh, 100%);
  margin: 0;
}

.bnnb-lightbox-figure img {
  display: block;
  max-width: 100%;
  max-height: min(82vh, 900px);
  width: auto;
  height: auto;
  margin: 0 auto;
  border-radius: 0.6rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  background: #1c120c;
}

.bnnb-lightbox-close,
.bnnb-lightbox-nav {
  position: absolute;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 252, 248, 0.94);
  color: var(--bnnb-clay-deep);
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.22);
}

.bnnb-lightbox-close {
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  font-size: 1.35rem;
  line-height: 1;
  z-index: 2;
}

.bnnb-lightbox-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 2.6rem;
  height: 2.6rem;
  font-size: 1.5rem;
  line-height: 1;
}

.bnnb-lightbox-prev { left: 0.85rem; }
.bnnb-lightbox-next { right: 0.85rem; }

.bnnb-lightbox-nav:disabled {
  opacity: 0.35;
  cursor: default;
}

body.is-lightbox-open {
  overflow: hidden;
}

.bnnb-panel {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--bnnb-line);
  border-radius: 1.2rem;
  padding: 1.45rem 1.35rem;
  box-shadow: var(--bnnb-shadow-soft);
  background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(243, 247, 245, 0.92));
}

.bnnb-spec-block {
  margin-top: 1.15rem;
  padding-top: 1.05rem;
  border-top: 1px solid var(--bnnb-line);
}

.bnnb-spec-block h3 {
  margin: 0 0 0.55rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bnnb-ink-soft);
  font-weight: 750;
}

.bnnb-spec-table-wrap {
  overflow-x: auto;
  margin-top: 1.25rem;
  border: 1px solid var(--bnnb-line);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--bnnb-shadow-soft);
}

.bnnb-spec-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
  font-size: 0.9rem;
}

.bnnb-spec-table th,
.bnnb-spec-table td {
  padding: 0.7rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid var(--bnnb-line);
}

.bnnb-spec-table th {
  background: rgba(47, 111, 99, 0.08);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bnnb-glaze-deep);
}

.bnnb-spec-table tr:last-child td {
  border-bottom: 0;
}

.bnnb-note {
  margin-top: 0.9rem;
  font-size: 0.84rem;
  color: var(--bnnb-ink-soft);
  font-style: italic;
}

.bnnb-footer {
  margin-top: 2rem;
  padding: 2.7rem 0 2rem;
  border-top: 1px solid var(--bnnb-line);
  background: linear-gradient(180deg, #f4ebe2, #e8dccb);
}

.bnnb-footer-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1.4fr 1fr 1fr;
}

.bnnb-footer h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.bnnb-footer p,
.bnnb-footer a {
  color: var(--bnnb-ink-soft);
  font-size: 0.92rem;
}

.bnnb-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.bnnb-footer li {
  margin: 0.35rem 0;
}

.bnnb-copy {
  margin-top: 1.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--bnnb-line);
  font-size: 0.82rem;
  color: var(--bnnb-ink-soft);
}

@keyframes bnnb-rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bnnb-ken {
  from {
    transform: scale(1.02) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.08) translate3d(-1.5%, -1%, 0);
  }
}

@media (min-width: 900px) {
  .bnnb-nav-links {
    display: flex;
  }

  .bnnb-menu-btn {
    display: none;
  }

  .bnnb-drawer {
    display: none !important;
  }

  .bnnb-product-detail {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }
}

@media (max-width: 800px) {
  .bnnb-stats,
  .bnnb-promises,
  .bnnb-footer-grid {
    grid-template-columns: 1fr;
  }

  .bnnb-mast {
    padding: 2.6rem 0 2.2rem;
  }

  .bnnb-nav-actions .bnnb-btn {
    display: none;
  }
}

/* =========================================================
   B2B polish layer — motion, depth, editorial hierarchy
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
}

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1) var(--reveal-delay, 0s),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1) var(--reveal-delay, 0s);
  will-change: opacity, transform;
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

[data-reveal="left"] { transform: translateX(-28px); }
[data-reveal="right"] { transform: translateX(28px); }
[data-reveal="scale"] { transform: scale(0.96); }

.bnnb-topstick {
  transition: box-shadow 0.35s ease, background 0.35s ease;
}

.bnnb-topstick.is-scrolled {
  background: rgba(250, 252, 251, 0.92);
  backdrop-filter: blur(14px);
  box-shadow: 0 12px 36px rgba(20, 32, 29, 0.12);
}

.bnnb-topstick.is-scrolled .bnnb-nav-inner {
  min-height: 3.7rem;
  transition: min-height 0.3s ease;
}

.bnnb-nav-inner {
  transition: min-height 0.3s ease;
}

.bnnb-nav-links a {
  transition: color 0.25s ease;
}

.bnnb-nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.45rem;
  height: 2px;
  background: linear-gradient(90deg, var(--bnnb-glaze), var(--bnnb-gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.bnnb-nav-links a:hover::after,
.bnnb-nav-links a.active::after {
  transform: scaleX(1);
}

.bnnb-btn {
  position: relative;
  overflow: hidden;
}

.bnnb-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 20%, rgba(255,255,255,0.28) 45%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.55s ease;
}

.bnnb-btn:hover::after {
  transform: translateX(120%);
}

.bnnb-btn-primary {
  box-shadow: 0 12px 28px rgba(110, 63, 34, 0.28);
}

@keyframes bnnb-line {
  from { transform: scaleX(0); transform-origin: left; opacity: 0; }
  to { transform: scaleX(1); opacity: 1; }
}

.bnnb-stat {
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.bnnb-stat:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 50px rgba(20, 32, 29, 0.14);
}

.bnnb-stat strong {
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}

.bnnb-card,
.bnnb-product,
.bnnb-promise,
.bnnb-panel,
.bnnb-group-head,
.bnnb-contact-card {
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease, border-color 0.3s ease;
}

.bnnb-card:hover,
.bnnb-product:hover {
  transform: translateY(-8px);
  box-shadow: 0 28px 60px rgba(36, 25, 18, 0.16);
  border-color: rgba(154, 98, 56, 0.3);
}

.bnnb-card-media img,
.bnnb-product-media img,
.bnnb-group-cover img,
.bnnb-gallery img {
  opacity: 0;
  transition: opacity 0.55s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.bnnb-card-media img.is-loaded,
.bnnb-product-media img.is-loaded,
.bnnb-group-cover img.is-loaded,
.bnnb-gallery img.is-loaded {
  opacity: 1;
}

.bnnb-card:hover .bnnb-card-media img,
.bnnb-product:hover .bnnb-product-media img {
  transform: scale(1.08);
}

.bnnb-card-media,
.bnnb-product-media {
  position: relative;
}

.bnnb-card-media::before,
.bnnb-product-media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,0.28) 50%, transparent 65%);
  transform: translateX(-120%);
  transition: transform 0.8s ease;
  pointer-events: none;
}

.bnnb-card:hover .bnnb-card-media::before,
.bnnb-product:hover .bnnb-product-media::before {
  transform: translateX(120%);
}

.bnnb-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: gap 0.25s ease, color 0.25s ease;
}

.bnnb-card:hover .bnnb-link {
  gap: 0.65rem;
  color: var(--bnnb-clay-deep);
}

.bnnb-filter-chip {
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.bnnb-filter-chip:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(20, 32, 29, 0.08);
}

.bnnb-filter-chip.is-active,
.bnnb-filter-chip.active {
  box-shadow: 0 10px 22px rgba(110, 63, 34, 0.28);
}

.bnnb-swatch {
  transition: transform 0.2s ease, background 0.2s ease;
}

.bnnb-swatch:hover {
  transform: translateY(-1px);
  background: #fff;
}

.bnnb-promise {
  position: relative;
  overflow: hidden;
}

.bnnb-promise::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--bnnb-clay), var(--bnnb-gold));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.45s ease;
}

.bnnb-promise:hover::before {
  transform: scaleY(1);
}

.bnnb-promise:hover {
  transform: translateY(-4px);
  box-shadow: var(--bnnb-shadow);
}

.bnnb-section-head h2 {
  position: relative;
}

.bnnb-section-head h2::after {
  content: "";
  display: block;
  width: 3.2rem;
  height: 2px;
  margin-top: 0.7rem;
  background: linear-gradient(90deg, var(--bnnb-clay), transparent);
}

/* Home: editorial showcase — first collection larger */
.bnnb-showcase {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 1.2rem;
}

.bnnb-showcase .bnnb-card:first-child {
  grid-row: span 2;
}

.bnnb-showcase .bnnb-card:first-child .bnnb-card-media {
  aspect-ratio: 4 / 5;
  min-height: 100%;
}

.bnnb-band {
  margin: 1rem 0 0;
  padding: 2.8rem 0;
  background: linear-gradient(115deg, #3a2416 0%, #6e3f22 55%, #4f6b55 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.bnnb-band .bnnb-wrap {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 1.4fr auto;
  align-items: center;
}

.bnnb-band h2 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 560;
}

.bnnb-band p {
  margin: 0;
  opacity: 0.88;
  max-width: 36rem;
}

.bnnb-band .bnnb-btn-ghost {
  border-color: rgba(255,255,255,0.4);
  color: #fff;
  background: rgba(255,255,255,0.08);
}

.bnnb-band .bnnb-btn-primary {
  background: #fff8f1;
  color: var(--bnnb-clay-deep);
  box-shadow: 0 0 0 0 rgba(255, 248, 241, 0.45);
  animation: bnnb-cta-pulse 2.8s ease-in-out infinite;
}

@keyframes bnnb-cta-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 248, 241, 0.4); transform: translateY(0); }
  50% { box-shadow: 0 0 0 10px rgba(255, 248, 241, 0); transform: translateY(-1px); }
}

.bnnb-markets-list li {
  animation: bnnb-float 4.5s ease-in-out infinite;
}

.bnnb-markets-list li:nth-child(2) { animation-delay: 0.35s; }
.bnnb-markets-list li:nth-child(3) { animation-delay: 0.7s; }
.bnnb-markets-list li:nth-child(4) { animation-delay: 1.05s; }

.bnnb-about-mast,
.bnnb-cat-mast,
.bnnb-contact-top {
  position: relative;
}

.bnnb-about-sheet,
.bnnb-contact-card,
.bnnb-panel {
  animation: none;
}

.bnnb-group-head:hover {
  transform: translateY(-3px);
  box-shadow: var(--bnnb-shadow);
}

.bnnb-gallery a {
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.bnnb-gallery a:hover {
  transform: translateY(-4px);
  box-shadow: var(--bnnb-shadow);
}

.bnnb-spec-table tbody tr {
  transition: background 0.2s ease;
}

.bnnb-spec-table tbody tr:hover {
  background: rgba(154, 98, 56, 0.06);
}

@media (max-width: 900px) {
  .bnnb-mast-split .bnnb-mast-grid {
    grid-template-columns: 1fr;
  }

  .bnnb-mosaic {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    max-width: 28rem;
  }

  .bnnb-orbit {
    display: none;
  }

  .bnnb-coll-strip.bnnb-coll-strip-fallback {
    display: grid;
  }

  .bnnb-coll-strip {
    grid-template-columns: 1fr 1fr;
  }

  .bnnb-sample-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .bnnb-showcase {
    grid-template-columns: 1fr;
  }

  .bnnb-showcase .bnnb-card:first-child {
    grid-row: auto;
  }

  .bnnb-showcase .bnnb-card:first-child .bnnb-card-media {
    aspect-ratio: 1 / 1.05;
  }

  .bnnb-band .bnnb-wrap {
    grid-template-columns: 1fr;
  }

  .bnnb-trust-grid,
  .bnnb-audience,
  .bnnb-promises {
    grid-template-columns: 1fr;
  }

  .bnnb-trust-item {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    padding: 0.85rem 0;
  }

  .bnnb-trust-item:first-child {
    border-top: 0;
    padding-top: 0;
  }
}

@media (max-width: 560px) {
  .bnnb-mosaic {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .bnnb-coll-strip {
    grid-template-columns: 1fr;
  }

  .bnnb-sample-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  /* Mobile: track full width, nút chồng mép — hiện ~2.5–3 ô */
  .bnnb-cat-lane-scroller {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .bnnb-lane-nav {
    position: absolute;
    top: 42%;
    transform: translateY(-50%);
    width: 2.1rem;
    height: 2.1rem;
    font-size: 1.25rem;
    background: rgba(255, 252, 248, 0.92);
  }

  .bnnb-lane-nav:hover:not(:disabled) {
    transform: translateY(-50%) scale(1.05);
  }

  .bnnb-lane-nav-prev {
    left: 0.15rem;
  }

  .bnnb-lane-nav-next {
    right: 0.15rem;
  }

  .bnnb-cat-lane-track {
    padding-inline: 0.15rem;
    gap: 0.55rem;
  }

  .bnnb-lane-item {
    width: clamp(6.4rem, 30vw, 7.6rem);
  }

  .bnnb-lane-media {
    padding: 6%;
  }

  .bnnb-qv-btn {
    width: 1.55rem;
    height: 1.55rem;
    font-size: 0.78rem;
    top: 0.28rem;
    right: 0.28rem;
  }

  .bnnb-viewer-main {
    padding: 0.75rem;
  }

  .bnnb-viewer-thumb {
    width: 3.6rem;
    height: 3.6rem;
  }

  .bnnb-lightbox-nav {
    width: 2.2rem;
    height: 2.2rem;
    font-size: 1.25rem;
  }

  .bnnb-lane-code {
    font-size: 0.7rem;
  }

  .bnnb-orbit-hub .bnnb-btn {
    font-size: 0.7rem;
  }
}