:root {
  --bt-primary: #eeb7a8;
  --bt-deep: #b86f63;
  --bt-cream: #fff7f4;
  --bt-ink: #241f1e;
  --bt-muted: #746764;
  --bt-line: rgba(116, 103, 100, 0.18);
  --bt-white: #fff;
  --bt-radius: 24px;
  --bt-shadow: 0 24px 60px rgba(86, 53, 47, 0.12);
}

html {
  scroll-behavior: smooth;
}

body {
  color: var(--bt-ink);
  background: var(--bt-white);
}

.bt-home-pc-shell,
.bt-home-pc-shell * {
  box-sizing: border-box;
}

.bt-home-pc-shell {
  display: block;
  width: 100%;
  overflow: clip;
  background: var(--bt-white);
  font-family: "Poppins", Arial, sans-serif;
}

.bt-home-pc img {
  display: block;
  max-width: 100%;
}

.bt-home-pc a {
  text-decoration: none;
}

.bt-container {
  width: min(1500px, calc(100% - 96px));
  margin: 0 auto;
}

.bt-section {
  position: relative;
  padding: clamp(88px, 8vw, 140px) 0;
}

.bt-eyebrow {
  margin: 0 0 18px;
  color: var(--bt-deep);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.2em;
  line-height: 1.4;
  text-transform: uppercase;
}

.bt-heading {
  margin-bottom: 48px;
}

.bt-heading h2 {
  max-width: 980px;
  margin: 0;
  color: var(--bt-ink);
  font-size: clamp(40px, 4vw, 66px);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.06;
}

.bt-heading > p,
.bt-heading--split > p {
  color: var(--bt-muted);
  font-size: 16px;
  line-height: 1.85;
}

.bt-heading--center {
  max-width: 1040px;
  margin-right: auto;
  margin-bottom: 54px;
  margin-left: auto;
  text-align: center;
}

.bt-heading--center h2,
.bt-heading--center > p {
  margin-right: auto;
  margin-left: auto;
}

.bt-heading--center > p:last-child {
  max-width: 780px;
  margin-top: 22px;
}

.bt-heading--split {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.55fr);
  align-items: end;
  gap: 80px;
}

.bt-heading--split > p {
  margin: 0;
}

.bt-button {
  display: inline-flex;
  min-height: 54px;
  padding: 0 28px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.03em;
  transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.bt-button:hover {
  transform: translateY(-2px);
}

.bt-button--primary {
  color: var(--bt-ink);
  background: var(--bt-primary);
}

.bt-button--primary:hover {
  color: var(--bt-white);
  background: var(--bt-deep);
}

.bt-button--ghost {
  color: var(--bt-white);
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
}

.bt-button--ghost:hover {
  color: var(--bt-ink);
  border-color: var(--bt-white);
  background: var(--bt-white);
}

.bt-button--dark {
  color: var(--bt-white);
  background: var(--bt-ink);
}

.bt-button--dark:hover {
  background: var(--bt-deep);
}

/* Header appearance is scoped by the home-only stylesheet. */
.garment-header {
  border-bottom-color: rgba(255, 255, 255, 0.16);
}

.garment-header-inner {
  width: min(1500px, calc(100% - 72px));
}

.garment-header.is-scrolled {
  background: rgba(255, 247, 244, 0.96);
  border-bottom-color: rgba(184, 111, 99, 0.18);
  box-shadow: 0 16px 36px rgba(59, 39, 35, 0.09);
  backdrop-filter: blur(16px);
}

.garment-header .garment-nav > a:hover,
.garment-header .garment-nav > a.current,
.garment-header .dropdown-trigger:hover,
.garment-header .dropdown-trigger.current {
  color: var(--bt-primary);
}

.garment-header.is-scrolled .garment-nav > a:hover,
.garment-header.is-scrolled .garment-nav > a.current,
.garment-header.is-scrolled .dropdown-trigger:hover,
.garment-header.is-scrolled .dropdown-trigger.current {
  color: var(--bt-deep);
}

/* Hero */
.bt-hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 720px;
  overflow: hidden;
  color: var(--bt-white);
  background: #2d211e;
  isolation: isolate;
}

.bt-hero__track,
.bt-hero__slide {
  position: absolute;
  inset: 0;
}

.bt-hero__slide {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.bt-hero__slide.is-active {
  z-index: 1;
  opacity: 1;
  pointer-events: auto;
}

.bt-hero__slide > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.025);
  transition: transform 7s ease;
}

.bt-hero__slide.is-active > img {
  transform: scale(1);
}

.bt-hero__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(26, 18, 16, 0.9) 0%, rgba(34, 23, 20, 0.7) 32%, rgba(36, 31, 30, 0.13) 68%, rgba(36, 31, 30, 0.18) 100%),
    linear-gradient(180deg, rgba(20, 15, 14, 0.25), transparent 36%, rgba(20, 15, 14, 0.32));
}

.bt-hero__content {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: max(48px, calc((100% - 1500px) / 2));
  width: min(760px, 49vw);
  transform: translateY(-44%);
}

.bt-hero .bt-eyebrow {
  color: var(--bt-primary);
}

.bt-hero h1,
.bt-hero h2 {
  margin: 0;
  color: var(--bt-white);
  font-size: clamp(58px, 5.6vw, 98px);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 0.98;
  text-wrap: balance;
}

.bt-hero__copy {
  max-width: 650px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(15px, 1vw, 18px);
  line-height: 1.75;
}

.bt-actions {
  display: flex;
  margin-top: 36px;
  align-items: center;
  gap: 14px;
}

.bt-hero__arrow {
  position: absolute;
  z-index: 4;
  top: 50%;
  width: 54px;
  height: 54px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 50%;
  color: var(--bt-white);
  background: rgba(20, 14, 13, 0.18);
  cursor: pointer;
  transform: translateY(-50%);
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
  backdrop-filter: blur(8px);
}

.bt-hero__arrow:hover {
  color: var(--bt-ink);
  border-color: var(--bt-primary);
  background: var(--bt-primary);
  transform: translateY(-50%) scale(1.05);
}

.bt-hero__arrow svg {
  width: 24px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.bt-hero__arrow--prev {
  left: 28px;
}

.bt-hero__arrow--next {
  right: 28px;
}

.bt-hero__footer {
  position: absolute;
  z-index: 4;
  right: max(48px, calc((100% - 1500px) / 2));
  bottom: 38px;
  left: max(48px, calc((100% - 1500px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.bt-hero__dots {
  display: flex;
  align-items: center;
  gap: 10px;
}

.bt-hero__dots button {
  position: relative;
  width: 54px;
  height: 18px;
  padding: 8px 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.bt-hero__dots button::before,
.bt-hero__dots button span {
  position: absolute;
  top: 8px;
  right: 0;
  left: 0;
  height: 2px;
  content: "";
}

.bt-hero__dots button::before {
  background: rgba(255, 255, 255, 0.35);
}

.bt-hero__dots button span {
  width: 0;
  background: var(--bt-primary);
}

.bt-hero__dots button.is-active span {
  width: 100%;
}

.bt-hero:not(.is-paused) .bt-hero__dots button.is-active span {
  animation: bt-progress 6s linear forwards;
}

@keyframes bt-progress {
  from { width: 0; }
  to { width: 100%; }
}

.bt-hero__scroll {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.bt-hero__scroll svg {
  width: 22px;
  fill: none;
  stroke: var(--bt-primary);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

/* Categories */
.bt-categories {
  background:
    radial-gradient(circle at 8% 0%, rgba(238, 183, 168, 0.18), transparent 32%),
    var(--bt-cream);
}

.bt-value-chips {
  display: grid;
  margin-bottom: 46px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.bt-value-chips span {
  display: flex;
  min-height: 64px;
  padding: 14px 18px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid rgba(184, 111, 99, 0.2);
  border-radius: 999px;
  color: var(--bt-ink);
  background: rgba(255, 255, 255, 0.62);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  backdrop-filter: blur(8px);
}

.bt-value-chips svg {
  width: 22px;
  flex: 0 0 auto;
  fill: none;
  stroke: var(--bt-deep);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.bt-category-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
}

.bt-category-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(184, 111, 99, 0.14);
  border-radius: 18px;
  color: var(--bt-ink);
  background: var(--bt-white);
  box-shadow: 0 9px 24px rgba(90, 57, 50, 0.045);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.bt-category-card:hover {
  border-color: rgba(184, 111, 99, 0.42);
  box-shadow: var(--bt-shadow);
  transform: translateY(-7px);
}

.bt-category-card__image {
  display: block;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #f4ebe7;
}

.bt-category-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.bt-category-card:hover .bt-category-card__image img {
  transform: scale(1.055);
}

.bt-category-card__body {
  position: relative;
  display: block;
  min-height: 90px;
  padding: 16px 38px 15px 16px;
}

.bt-category-card__body strong {
  display: -webkit-box;
  overflow: hidden;
  color: var(--bt-ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.bt-category-card__body small {
  display: block;
  margin-top: 8px;
  color: var(--bt-muted);
  font-size: 11px;
}

.bt-category-card__body svg {
  position: absolute;
  right: 14px;
  bottom: 17px;
  width: 18px;
  fill: none;
  stroke: var(--bt-deep);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

/* Factory */
.bt-factory {
  background: var(--bt-white);
}

.bt-factory::before {
  position: absolute;
  top: 16%;
  right: -8vw;
  width: 32vw;
  height: 32vw;
  border-radius: 50%;
  background: rgba(238, 183, 168, 0.14);
  filter: blur(2px);
  content: "";
}

.bt-factory-gallery {
  position: relative;
  z-index: 1;
  display: grid;
  height: min(720px, 49vw);
  min-height: 610px;
  grid-template-columns: 1.42fr 1fr 1fr;
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.bt-factory-card {
  position: relative;
  min-width: 0;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  border-radius: 22px;
  background: #2a211f;
  box-shadow: 0 18px 48px rgba(64, 45, 40, 0.1);
}

.bt-factory-card--main {
  grid-row: 1 / 3;
}

.bt-factory-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.bt-factory-card:hover img {
  transform: scale(1.045);
}

.bt-factory-card::after {
  position: absolute;
  inset: 36% 0 0;
  background: linear-gradient(180deg, transparent, rgba(24, 17, 15, 0.86));
  content: "";
}

.bt-factory-card figcaption {
  position: absolute;
  z-index: 2;
  right: 22px;
  bottom: 20px;
  left: 22px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 4px 12px;
  color: var(--bt-white);
}

.bt-factory-card figcaption span {
  grid-row: 1 / 3;
  color: var(--bt-primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.bt-factory-card figcaption strong {
  font-size: 17px;
  line-height: 1.3;
}

.bt-factory-card figcaption small {
  color: rgba(255, 255, 255, 0.68);
  font-size: 11px;
}

.bt-factory-card:not(.bt-factory-card--main) figcaption small {
  display: none;
}

/* Products */
.bt-products {
  background: var(--bt-cream);
}

.bt-heading--product {
  grid-template-columns: minmax(0, 1fr) auto;
}

.bt-text-link {
  display: inline-flex;
  padding-bottom: 5px;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--bt-deep);
  color: var(--bt-deep);
  font-size: 13px;
  font-weight: 800;
}

.bt-text-link svg,
.bt-product-card__link svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.bt-product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.bt-product-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(184, 111, 99, 0.12);
  border-radius: 22px;
  background: var(--bt-white);
  box-shadow: 0 12px 32px rgba(83, 53, 46, 0.055);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.bt-product-card:hover {
  box-shadow: var(--bt-shadow);
  transform: translateY(-7px);
}

.bt-product-card__image {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 1 / 0.82;
  background: #f3eae6;
}

.bt-product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.bt-product-card:hover .bt-product-card__image img {
  transform: scale(1.05);
}

.bt-product-card__image > span {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--bt-ink);
  background: rgba(255, 247, 244, 0.88);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.11em;
  backdrop-filter: blur(8px);
}

.bt-product-card__body {
  padding: 22px 22px 24px;
}

.bt-product-card__body > small {
  display: block;
  overflow: hidden;
  margin-bottom: 8px;
  color: var(--bt-deep);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.bt-product-card h3 {
  min-height: 52px;
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
}

.bt-product-card h3 a {
  display: -webkit-box;
  overflow: hidden;
  color: var(--bt-ink);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.bt-product-card__link {
  display: inline-flex;
  margin-top: 22px;
  align-items: center;
  gap: 8px;
  color: var(--bt-muted);
  font-size: 12px;
  font-weight: 700;
}

.bt-product-card:hover .bt-product-card__link {
  color: var(--bt-deep);
}

/* Brand-use scenes */
.bt-scenes {
  background: var(--bt-white);
}

.bt-scene-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.bt-scene-card {
  position: relative;
  min-height: 600px;
  overflow: hidden;
  border-radius: 28px;
  background: #2f2522;
  box-shadow: 0 24px 58px rgba(76, 51, 45, 0.12);
}

.bt-scene-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.75s ease;
}

.bt-scene-card:hover img {
  transform: scale(1.045);
}

.bt-scene-card::after {
  position: absolute;
  inset: 35% 0 0;
  background: linear-gradient(180deg, transparent, rgba(28, 19, 17, 0.92));
  content: "";
}

.bt-scene-card > div {
  position: absolute;
  z-index: 2;
  right: 30px;
  bottom: 30px;
  left: 30px;
  color: var(--bt-white);
}

.bt-scene-card > div > span {
  display: block;
  margin-bottom: 12px;
  color: var(--bt-primary);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.bt-scene-card h3 {
  margin: 0 0 10px;
  color: var(--bt-white);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.bt-scene-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 13px;
  line-height: 1.7;
}

.bt-scenes__cta {
  display: flex;
  margin-top: 26px;
  padding: 28px 32px;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  border: 1px solid rgba(184, 111, 99, 0.15);
  border-radius: 24px;
  background: var(--bt-cream);
}

.bt-scenes__cta p {
  margin: 0;
  color: var(--bt-muted);
  font-size: 14px;
  line-height: 1.7;
}

.bt-scenes__cta strong {
  color: var(--bt-ink);
  font-size: 17px;
}

/* Process */
.bt-process {
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 247, 244, 0.96), rgba(255, 247, 244, 0.96)),
    radial-gradient(circle at center, var(--bt-primary), transparent 65%);
}

.bt-process::before,
.bt-process::after {
  position: absolute;
  border-radius: 50%;
  content: "";
  filter: blur(1px);
}

.bt-process::before {
  top: -180px;
  left: -140px;
  width: 400px;
  height: 400px;
  border: 1px solid rgba(184, 111, 99, 0.18);
}

.bt-process::after {
  right: -100px;
  bottom: -160px;
  width: 360px;
  height: 360px;
  background: rgba(238, 183, 168, 0.18);
}

.bt-process-list {
  position: relative;
  z-index: 1;
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  list-style: none;
}

.bt-process-list::before {
  position: absolute;
  z-index: -1;
  top: 52px;
  right: 7%;
  left: 7%;
  height: 1px;
  background: rgba(184, 111, 99, 0.28);
  content: "";
}

.bt-process-list li {
  position: relative;
  min-width: 0;
  padding: 0 17px;
  text-align: center;
}

.bt-process-list__number {
  position: absolute;
  z-index: 3;
  top: -9px;
  left: calc(50% + 25px);
  display: flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border: 3px solid var(--bt-cream);
  border-radius: 50%;
  color: var(--bt-white);
  background: var(--bt-deep);
  box-shadow: 0 7px 18px rgba(86, 55, 47, 0.16);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1;
  transition: transform 0.3s ease;
}

.bt-process-list__icon {
  position: relative;
  z-index: 1;
  display: flex;
  width: 104px;
  height: 104px;
  margin: 0 auto 28px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(184, 111, 99, 0.26);
  border-radius: 50%;
  color: var(--bt-deep);
  background: var(--bt-white);
  box-shadow: 0 13px 30px rgba(86, 55, 47, 0.08);
  transition: color 0.3s ease, background 0.3s ease, transform 0.3s ease;
}

.bt-process-list li:hover .bt-process-list__icon {
  color: var(--bt-white);
  background: var(--bt-deep);
  transform: translateY(-6px);
}

.bt-process-list li:hover .bt-process-list__number {
  transform: translateY(-6px);
}

.bt-process-list__icon svg {
  width: 40px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.4;
}

.bt-process-list h3 {
  min-height: 48px;
  margin: 0 0 14px;
  color: var(--bt-ink);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

.bt-process-list small {
  display: block;
  color: var(--bt-muted);
  font-size: 11px;
  line-height: 1.7;
}

/* Existing customer-service sidebar: style only, no structural changes. */
#kf {
  width: min(1500px, calc(100% - 96px));
  max-width: none;
  margin: 0 auto !important;
  padding: 92px 0 104px;
}

#kf .online_cont {
  margin: 0;
}

#kf .online_cont .title {
  margin-bottom: 48px;
}

#kf .online_cont .title p:first-child {
  margin-bottom: 12px;
  color: var(--bt-ink);
  font-size: 46px !important;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.05;
  text-transform: none;
}

#kf .online_cont .title p:last-child {
  color: var(--bt-muted);
  font-size: 14px;
}

#kf .online_cont ul {
  gap: 18px;
}

#kf .online_cont ul li {
  padding: 28px 18px 24px;
  border: 1px solid rgba(184, 111, 99, 0.14);
  border-radius: 20px;
  background: var(--bt-cream);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

#kf .online_cont ul li:hover {
  box-shadow: var(--bt-shadow);
  transform: translateY(-6px);
}

#kf .online_cont ul li p:nth-child(1) {
  width: 112px;
  height: 112px;
  border: 4px solid var(--bt-white);
  box-shadow: 0 8px 24px rgba(91, 57, 50, 0.16);
}

#kf .online_cont ul li p:nth-child(2) {
  margin: 18px 0 16px;
  color: var(--bt-ink);
  font-size: 15px;
  font-weight: 700;
}

#kf .online_cont ul li p:nth-child(3) {
  gap: 8px;
}

#kf .online_cont ul li p:nth-child(3) span,
#kf .online_cont ul li p:nth-child(3) span:nth-child(2) {
  margin: 0;
  padding: 8px 11px;
  border-radius: 999px;
  background: var(--bt-deep);
}

#kf .online_cont ul li p:nth-child(3) span:nth-child(2) {
  background: var(--bt-ink);
}

.bt-home-pc-shell + #kf,
.bt-home-pc-shell ~ #kf {
  display: block;
}

@media (max-width: 1380px) {
  .bt-container,
  #kf {
    width: min(1240px, calc(100% - 64px));
  }

  .bt-hero__content {
    left: 7vw;
    width: min(690px, 54vw);
  }

  .bt-hero__footer {
    right: 7vw;
    left: 7vw;
  }

  .bt-hero h1,
  .bt-hero h2 {
    font-size: clamp(52px, 5.4vw, 78px);
  }
}

@media (max-width: 1279px) {
  .bt-category-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 1120px) {
  .bt-heading--split {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .bt-heading--split > p {
    max-width: 760px;
  }

  .bt-heading--product {
    grid-template-columns: 1fr auto;
  }

  .bt-value-chips {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bt-factory-gallery {
    height: auto;
    min-height: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: 520px repeat(2, 280px);
  }

  .bt-factory-card--main {
    grid-column: 1 / 3;
    grid-row: auto;
  }

  .bt-process-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 60px;
  }

  .bt-process-list::before {
    display: none;
  }

  .bt-scene-card {
    min-height: 520px;
  }
}

@media (max-width: 900px) {
  .bt-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bt-scene-grid {
    grid-template-columns: 1fr;
  }

  .bt-scene-card {
    min-height: 560px;
  }
}

@media (max-width: 700px) {
  .bt-home-pc-shell {
    display: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .bt-home-pc-shell *,
  .bt-home-pc-shell *::before,
  .bt-home-pc-shell *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}