:root {
  --ink: #17181a;
  --muted: #626a70;
  --paper: #f4f1ea;
  --surface: #ffffff;
  --soft: #ebe5d9;
  --line: #d7cec0;
  --night: #101315;
  --forest: #0e4f4d;
  --oxblood: #7b2631;
  --copper: #a56f3d;
  --gold: #c69b51;
  --bluegray: #334a58;
  --shadow: 0 18px 48px rgba(20, 22, 23, 0.14);
  --page-pad: clamp(24px, 5vw, 72px);
  --accent-orange: #f37021;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

section[id] {
  scroll-margin-top: 110px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Arial, sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

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

.site-header {
  position: fixed;
  top: 12px;
  left: clamp(12px, 2.4vw, 32px);
  right: clamp(12px, 2.4vw, 32px);
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto minmax(112px, 1fr);
  align-items: center;
  gap: 18px;
  margin: 0;
  padding: 12px clamp(16px, 3vw, 30px);
  color: #fff;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  box-shadow: none;
  text-shadow: 0 10px 22px rgba(0, 0, 0, 0.32);
  transition:
    background 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease,
    color 180ms ease,
    text-shadow 180ms ease,
    top 180ms ease;
}

.site-header:hover,
.site-header:focus-within {
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.62)),
    rgba(244, 241, 234, 0.78);
  border-color: rgba(255, 255, 255, 0.68);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.74),
    0 16px 38px rgba(17, 20, 22, 0.11);
  text-shadow: none;
  backdrop-filter: blur(18px) saturate(1.12);
  -webkit-backdrop-filter: blur(18px) saturate(1.12);
}

body.has-scrolled .site-header,
.sku-page .site-header {
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.18)),
    rgba(244, 241, 234, 0.42);
  border-color: rgba(255, 255, 255, 0.46);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.56),
    0 14px 36px rgba(17, 20, 22, 0.12);
  text-shadow: none;
  backdrop-filter: blur(28px) saturate(1.18);
  -webkit-backdrop-filter: blur(28px) saturate(1.18);
}

body.has-scrolled .site-header:hover,
body.has-scrolled .site-header:focus-within,
.sku-page .site-header:hover,
.sku-page .site-header:focus-within {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.62), rgba(255, 255, 255, 0.26)),
    rgba(244, 241, 234, 0.5);
}

.sku-page .site-header {
  position: sticky;
  top: 0;
  left: auto;
  right: auto;
  margin: 12px clamp(12px, 2.4vw, 32px) 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  color: #fff;
  background:
    radial-gradient(circle at 30% 24%, rgba(255, 255, 255, 0.22), transparent 34%),
    linear-gradient(145deg, #1b5a52, #102b2d 70%);
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 999px;
  box-shadow:
    inset 0 0 18px rgba(255, 255, 255, 0.11),
    0 12px 28px rgba(16, 43, 45, 0.2);
  font-weight: 900;
}

.brand-copy {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.brand-name {
  font-size: 1rem;
  font-weight: 850;
}

.brand-company {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.78rem;
}

.site-header:hover .brand-company,
.site-header:focus-within .brand-company,
body.has-scrolled .site-header .brand-company,
.sku-page .site-header .brand-company {
  color: var(--muted);
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(14px, 2.8vw, 34px);
  color: currentColor;
  font-size: 0.94rem;
  font-weight: 650;
}

.site-nav a {
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  overflow-wrap: normal;
}

.site-nav a:hover {
  border-color: currentColor;
}

.nav-action {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  color: inherit;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  box-shadow: none;
  font-weight: 780;
  transition:
    color 180ms ease,
    background 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.site-header:hover .nav-action,
.site-header:focus-within .nav-action,
body.has-scrolled .site-header .nav-action,
.sku-page .site-header .nav-action {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(139, 43, 55, 0.94), rgba(95, 29, 38, 0.92));
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 12px 28px rgba(123, 38, 49, 0.2);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: #fff;
  background: #101315;
  padding: clamp(44px, 7vw, 92px) clamp(18px, 5.8vw, 82px);
}

.hero-video,
.hero-scrim {
  position: absolute;
  inset: 0;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.96) contrast(1.05) brightness(0.72);
  transform: scale(1.02);
}

.hero-scrim {
  z-index: 1;
  background:
    radial-gradient(ellipse at 28% 48%, rgba(8, 16, 20, 0.76), rgba(8, 16, 20, 0.36) 42%, transparent 68%),
    radial-gradient(circle at 18% 20%, rgba(198, 155, 81, 0.18), transparent 28%),
    radial-gradient(circle at 82% 82%, rgba(123, 38, 49, 0.32), transparent 34%),
    linear-gradient(90deg, rgba(10, 14, 15, 0.86) 0%, rgba(10, 14, 15, 0.38) 44%, rgba(10, 14, 15, 0.18) 100%),
    linear-gradient(180deg, rgba(10, 14, 15, 0.32) 0%, rgba(10, 14, 15, 0.72) 100%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(840px, 100%);
  padding: clamp(28px, 4.2vw, 54px);
}

.glass-panel {
  isolation: isolate;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.glass-panel::before {
  content: "";
  position: absolute;
  inset: -120px -300px -130px -160px;
  z-index: -1;
  background:
    radial-gradient(ellipse at 34% 50%, rgba(9, 16, 20, 0.7) 0%, rgba(12, 24, 29, 0.48) 36%, rgba(12, 24, 29, 0.18) 54%, transparent 74%),
    radial-gradient(ellipse at 10% 26%, rgba(198, 155, 81, 0.15), transparent 46%);
  filter: blur(34px);
  opacity: 0.92;
  pointer-events: none;
}

.section-label {
  margin: 0 0 14px;
  color: var(--forest);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .section-label,
.oem-section .section-label,
.ying-card .section-label {
  color: #dfbe78;
}

h1,
h2,
h3,
p,
span,
dd,
dt,
a,
button {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  overflow-wrap: normal;
  word-break: normal;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(4.1rem, 10vw, 8.8rem);
  line-height: 0.86;
  letter-spacing: 0;
  text-shadow: 0 18px 48px rgba(0, 0, 0, 0.34);
  transition:
    transform 420ms ease,
    text-shadow 420ms ease;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4.4vw, 4.25rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.18;
}

.hero-lead {
  max-width: 620px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.04rem, 1.6vw, 1.28rem);
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.34);
}

.hero-copy > * {
  animation: heroTextIn 760ms cubic-bezier(0.2, 0.72, 0.18, 1) both;
}

.hero-copy > *:nth-child(1) {
  animation-delay: 80ms;
}

.hero-copy > *:nth-child(2) {
  animation-delay: 170ms;
}

.hero-copy > *:nth-child(3) {
  animation-delay: 270ms;
}

.hero-copy > *:nth-child(4) {
  animation-delay: 380ms;
}

.hero-copy > *:nth-child(5) {
  animation-delay: 500ms;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  cursor: pointer;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

.hero .button:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.26);
}

.hero-copy:hover h1 {
  transform: translateY(-4px);
  text-shadow: 0 24px 58px rgba(0, 0, 0, 0.46);
}

.button.primary,
.copy-button {
  color: #fff;
  background: var(--oxblood);
}

.button.primary:hover,
.copy-button:hover,
.nav-action:hover {
  background: #641d27;
}

.button.secondary {
  color: #fff;
  background: var(--forest);
}

.button.secondary.dark {
  background: var(--night);
}

.button.ghost {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.36);
  backdrop-filter: blur(12px);
}

.button.ghost.dark {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.74);
  border-color: rgba(23, 24, 26, 0.14);
  backdrop-filter: none;
}

.button.pale {
  color: #114541;
  background: rgba(255, 255, 255, 0.84);
  border-color: rgba(255, 255, 255, 0.5);
}

.proof-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 34px);
  max-width: 760px;
  margin: 36px 0 0;
  padding: 0;
  background: transparent;
  border: 0;
  overflow: visible;
}

.proof-row div {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-items: center;
  justify-items: start;
  column-gap: 12px;
  row-gap: 4px;
  min-height: auto;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: transform 180ms ease;
}

.proof-row div:hover {
  transform: translateY(-3px);
}

.proof-icon {
  display: grid;
  grid-row: 1 / span 2;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #f0c48a;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
}

.proof-icon svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.proof-row dt {
  margin: 0;
  color: #fff;
  font-size: clamp(1rem, 1.45vw, 1.18rem);
  font-weight: 900;
  line-height: 1.08;
  white-space: nowrap;
}

.proof-row dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.2;
}

.section {
  padding: clamp(62px, 8.5vw, 112px) clamp(18px, 5vw, 72px);
}

.section-intro {
  max-width: 760px;
  margin-bottom: 36px;
}

.section-intro.wide {
  max-width: 930px;
}

.section-intro p:not(.section-label) {
  max-width: 720px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.03rem;
}

.evidence-grid p,
.product-card p,
.flow-list p,
.contact-card p,
.contact-list dd {
  color: var(--muted);
}

.factory-section {
  color: #fff;
  background:
    radial-gradient(circle at 18% 0%, rgba(198, 155, 81, 0.14), transparent 28%),
    linear-gradient(180deg, #111719 0%, #0d1112 100%);
}

.factory-intro {
  max-width: 860px;
}

.factory-section .section-intro p:not(.section-label) {
  color: rgba(255, 255, 255, 0.74);
}

.factory-section .section-label {
  color: #dfbe78;
}

.factory-carousel {
  position: relative;
  overflow: hidden;
  margin-top: 30px;
  isolation: isolate;
}

.factory-track {
  display: flex;
  align-items: center;
  cursor: grab;
  touch-action: pan-y;
  transition: transform 560ms cubic-bezier(0.2, 0.72, 0.18, 1);
}

.factory-carousel.is-dragging .factory-track {
  cursor: grabbing;
  transition: none;
}

.factory-slide {
  position: relative;
  flex: 0 0 100%;
  min-height: clamp(430px, 52vw, 640px);
  padding: 0 clamp(10px, 4.8vw, 58px);
  transform: scale(0.88);
  transition:
    transform 560ms cubic-bezier(0.2, 0.72, 0.18, 1),
    opacity 240ms ease;
}

.factory-slide.is-active {
  transform: scale(0.96);
}

.factory-slide img {
  display: block;
  width: 100%;
  height: clamp(430px, 52vw, 640px);
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.34);
  pointer-events: none;
  user-select: none;
}

.factory-slide-map img {
  object-position: right center;
}

.factory-slide::after {
  content: "";
  position: absolute;
  inset: 0 clamp(10px, 4.8vw, 58px);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(4, 8, 9, 0.78) 0%, rgba(4, 8, 9, 0.28) 42%, rgba(4, 8, 9, 0.08) 100%),
    linear-gradient(180deg, transparent 34%, rgba(0, 0, 0, 0.5) 100%);
  pointer-events: none;
}

.factory-slide-copy {
  position: absolute;
  left: clamp(34px, 9vw, 120px);
  bottom: clamp(30px, 6vw, 74px);
  z-index: 2;
  max-width: min(520px, 68vw);
}

.factory-slide-copy span {
  display: inline-flex;
  margin-bottom: 14px;
  color: #dfbe78;
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.factory-slide-copy h3 {
  color: #fff;
  font-size: clamp(2rem, 4.8vw, 4.8rem);
  line-height: 0.98;
  text-shadow: 0 18px 46px rgba(0, 0, 0, 0.46);
}

.factory-slide-copy p {
  max-width: 520px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
}

.factory-arrow {
  position: absolute;
  top: 50%;
  z-index: 4;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  cursor: pointer;
  transform: translateY(-50%);
  transition:
    transform 180ms ease,
    background 180ms ease;
}

.factory-arrow:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-50%) scale(1.04);
}

.factory-arrow span {
  transform: translateY(-1px);
  font-size: 2rem;
  line-height: 1;
}

.factory-arrow-prev {
  left: clamp(20px, 4vw, 54px);
}

.factory-arrow-next {
  right: clamp(20px, 4vw, 54px);
}

.factory-dots {
  display: flex;
  justify-content: center;
  gap: 9px;
  margin-top: 18px;
}

.factory-dots button {
  width: 10px;
  height: 10px;
  padding: 0;
  background: rgba(255, 255, 255, 0.34);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition:
    width 180ms ease,
    background 180ms ease;
}

.factory-dots button.is-active {
  width: 30px;
  background: #fff;
}

.factory-edge {
  position: absolute;
  top: 0;
  bottom: 28px;
  z-index: 3;
  width: min(10vw, 100px);
  pointer-events: none;
}

.factory-edge-left {
  left: 0;
  background: linear-gradient(90deg, rgba(13, 17, 18, 0.64), transparent);
}

.factory-edge-right {
  right: 0;
  background: linear-gradient(270deg, rgba(13, 17, 18, 0.64), transparent);
}

.products-section {
  background: var(--surface);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.filter-button {
  min-height: 38px;
  padding: 0 14px;
  color: #2f363a;
  background: #f6f4ef;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 760;
  cursor: pointer;
}

.filter-button.is-active,
.filter-button:hover {
  color: #fff;
  background: var(--forest);
  border-color: var(--forest);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.product-card {
  position: relative;
  display: block;
  min-width: 0;
  min-height: 0;
  height: clamp(300px, 29vw, 380px);
  overflow: hidden;
  padding: 0;
  color: #fff;
  background: #111719;
  border: 1px solid rgba(23, 24, 26, 0.12);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(20, 22, 23, 0.08);
  cursor: pointer;
  isolation: isolate;
  transition:
    transform 220ms ease,
    opacity 220ms ease,
    filter 220ms ease,
    box-shadow 220ms ease;
}

.product-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.04) 0%, rgba(0, 0, 0, 0.12) 48%, rgba(0, 0, 0, 0.66) 100%),
    radial-gradient(circle at 20% 12%, rgba(255, 255, 255, 0.16), transparent 30%);
  pointer-events: none;
}

.product-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.01);
  transition:
    transform 420ms ease,
    filter 220ms ease;
}

.product-card:hover,
.product-card.is-focused,
.product-card:focus-visible {
  transform: translateY(-7px) scale(1.02);
  box-shadow: 0 28px 56px rgba(20, 22, 23, 0.2);
}

.product-card:hover img,
.product-card.is-focused img,
.product-card:focus-visible img {
  transform: scale(1.065);
}

.product-grid:has(.product-card:hover) .product-card:not(:hover),
.product-grid.is-focus-mode .product-card:not(.is-focused) {
  opacity: 1;
  filter: blur(2px) saturate(0.7) brightness(0.46);
  transform: scale(0.985);
}

.product-card.is-hidden {
  display: none;
}

.focus-card-content {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 18px;
  z-index: 2;
  transform: translateY(6px);
  transition: transform 220ms ease;
}

.product-card:hover .focus-card-content,
.product-card.is-focused .focus-card-content,
.product-card:focus-visible .focus-card-content {
  transform: translateY(0);
}

.focus-card-content h3 {
  color: #fff;
  font-size: clamp(1.26rem, 2vw, 1.72rem);
  text-shadow: 0 12px 28px rgba(0, 0, 0, 0.42);
}

.focus-card-content p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
  font-weight: 650;
}

.focus-card-content span {
  display: inline-flex;
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.94);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.newsletter-section {
  color: #fff;
  background:
    radial-gradient(circle at 16% 18%, rgba(243, 112, 33, 0.12), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f4f1ea 100%);
  padding-top: clamp(34px, 5vw, 76px);
}

.newsletter-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: clamp(34px, 5vw, 70px);
  overflow: hidden;
  min-height: clamp(430px, 42vw, 560px);
  padding: clamp(18px, 2vw, 26px);
  background:
    radial-gradient(circle at 74% 28%, rgba(255, 255, 255, 0.08), transparent 32%),
    linear-gradient(135deg, #151514, #0f1111 78%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 28px;
  box-shadow: 0 24px 70px rgba(16, 18, 18, 0.22);
}

.newsletter-panel.is-hidden {
  display: none;
}

.newsletter-close {
  position: absolute;
  top: 22px;
  right: 22px;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
  transition:
    background 180ms ease,
    transform 180ms ease;
}

.newsletter-close:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: rotate(90deg);
}

.newsletter-visual {
  position: relative;
  overflow: hidden;
  height: 100%;
  min-height: 390px;
  margin: 0;
  border-radius: 22px;
  background: #222;
}

.newsletter-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 6, 6, 0.12), rgba(6, 6, 6, 0.38)),
    radial-gradient(circle at 52% 42%, transparent 0%, rgba(0, 0, 0, 0.32) 78%);
}

.newsletter-visual img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.02) brightness(0.74);
  transform: scale(1.04);
}

.newsletter-copy {
  max-width: 660px;
  padding: clamp(28px, 4vw, 56px) clamp(12px, 2vw, 22px);
}

.newsletter-copy .section-label {
  color: #f0c48a;
}

.newsletter-copy h2 {
  max-width: 620px;
  margin: 0;
  color: #fff;
  font-size: clamp(2.3rem, 4.2vw, 5rem);
  line-height: 0.96;
}

.newsletter-copy p:not(.section-label) {
  max-width: 620px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(1rem, 1.55vw, 1.22rem);
  line-height: 1.68;
}

.newsletter-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  max-width: 650px;
  min-height: 58px;
  margin-top: 30px;
  padding: 6px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
}

.newsletter-form input {
  min-width: 0;
  height: 46px;
  padding: 0 20px;
  color: #fff;
  background: transparent;
  border: 0;
  outline: 0;
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.46);
}

.form-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.newsletter-form button {
  min-width: 116px;
  height: 46px;
  padding: 0 22px;
  color: #17181a;
  background: #fff;
  border: 0;
  border-radius: 999px;
  font-weight: 820;
  cursor: pointer;
  transition:
    background 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.newsletter-form button:hover {
  color: #fff;
  background: var(--accent-orange);
  transform: translateX(-2px);
}

.thank-you-page {
  min-height: 72vh;
  padding: 160px 5vw 90px;
  background:
    linear-gradient(135deg, rgba(16, 43, 45, 0.92), rgba(18, 20, 20, 0.86)),
    url("./assets/hero-belt-workbench.jpg") center / cover;
}

.thank-you-panel {
  max-width: 820px;
  padding: clamp(30px, 5vw, 56px);
  color: #fff;
  background: rgba(10, 14, 14, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.28);
}

.thank-you-panel h1 {
  max-width: 720px;
  margin: 14px 0 18px;
  color: #fff;
  font-size: clamp(2.4rem, 6vw, 5.6rem);
  line-height: 0.96;
}

.thank-you-panel p:not(.section-label) {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
  line-height: 1.7;
}

.thank-you-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.sku-page {
  background: #f4f0e9;
  color: var(--ink);
}

.sku-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.04fr);
  gap: 34px;
  padding: 72px var(--page-pad) 46px;
  background:
    radial-gradient(circle at 82% 8%, rgba(130, 34, 46, 0.14), transparent 34%),
    linear-gradient(135deg, #fffdf8 0%, #ece5dc 100%);
}

.sku-hero-copy {
  align-self: center;
  max-width: 660px;
}

.sku-eyebrow {
  margin: 0 0 18px;
  color: var(--forest);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sku-hero h1 {
  margin: 0;
  color: #171a1d;
  font-size: clamp(3rem, 6.2vw, 5.8rem);
  letter-spacing: 0;
  line-height: 0.94;
}

.sku-hero-lead {
  max-width: 560px;
  margin: 26px 0 0;
  color: #4f5961;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  line-height: 1.66;
}

.sku-spec-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}

.sku-spec-row div {
  padding: 16px;
  border: 1px solid rgba(18, 38, 45, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.58);
}

.sku-spec-row dt {
  color: #1f2b32;
  font-weight: 900;
}

.sku-spec-row dd {
  margin: 6px 0 0;
  color: #64707a;
  line-height: 1.35;
}

.sku-gallery {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
}

.sku-thumbs {
  display: grid;
  gap: 14px;
}

.sku-thumb {
  overflow: hidden;
  min-height: 112px;
  padding: 0;
  border: 1px solid rgba(18, 38, 45, 0.12);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}

.sku-thumb.is-active {
  border-color: rgba(135, 38, 50, 0.72);
  box-shadow: 0 12px 30px rgba(135, 38, 50, 0.14);
}

.sku-thumb img,
.sku-photo img,
.sku-product-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sku-photo {
  overflow: hidden;
  min-height: 560px;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.5);
  box-shadow: 0 24px 70px rgba(25, 28, 31, 0.12);
}

.sku-caption {
  grid-column: 2;
  margin: -2px 0 0;
  color: #68727a;
  font-size: 0.92rem;
}

.sku-section {
  padding: 66px var(--page-pad);
}

.sku-section.dark {
  background: #101716;
  color: #f8f6ef;
}

.sku-section h2 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(2rem, 4.2vw, 4.5rem);
  letter-spacing: 0;
  line-height: 0.98;
}

.sku-section-intro {
  max-width: 720px;
  margin: 18px 0 0;
  color: #626c74;
  font-size: 1.04rem;
  line-height: 1.68;
}

.sku-section.dark .sku-section-intro {
  color: rgba(255, 255, 255, 0.68);
}

.sku-product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.sku-product-card {
  overflow: hidden;
  border: 1px solid rgba(18, 38, 45, 0.12);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.72);
}

.sku-product-card figure {
  height: 310px;
  margin: 0;
  background: #e8e1d7;
}

.sku-product-card div {
  padding: 20px;
}

.sku-product-card h3 {
  margin: 0;
  color: #171a1d;
  font-size: 1.15rem;
}

.sku-product-card p {
  margin: 8px 0 0;
  color: #626c74;
  line-height: 1.58;
}

.sku-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.sku-tags span {
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(15, 91, 91, 0.09);
  color: #0f5656;
  font-size: 0.78rem;
  font-weight: 800;
}

.diy-builder-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  gap: 24px;
  margin-top: 34px;
}

.diy-options,
.diy-summary {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(18px) saturate(1.08);
  -webkit-backdrop-filter: blur(18px) saturate(1.08);
}

.diy-options {
  padding: 24px;
}

.diy-group + .diy-group {
  margin-top: 24px;
}

.diy-group legend,
.diy-summary h3 {
  margin: 0 0 12px;
  color: #fff;
  font-weight: 900;
}

.diy-choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.diy-choice-row button {
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.82);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: 180ms ease;
}

.diy-choice-row button:hover,
.diy-choice-row button.is-selected {
  border-color: rgba(223, 190, 120, 0.76);
  background: rgba(223, 190, 120, 0.18);
  color: #fff;
}

.diy-summary {
  padding: 24px;
}

.diy-summary dl {
  display: grid;
  grid-template-columns: minmax(110px, 0.45fr) minmax(0, 1fr);
  gap: 12px 16px;
  margin: 0;
}

.diy-summary dt {
  color: rgba(255, 255, 255, 0.52);
  font-weight: 800;
}

.diy-summary dd {
  margin: 0;
  color: #fff;
}

.diy-summary .button {
  width: 100%;
  margin-top: 24px;
  justify-content: center;
}

.sku-backbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 20px var(--page-pad);
  border-top: 1px solid rgba(18, 38, 45, 0.1);
  background: #fffaf2;
}

.sku-backbar a {
  color: #18272d;
  font-weight: 900;
  text-decoration: none;
}

.oem-section {
  color: #fff;
  background: var(--bluegray);
}

.oem-section .section-intro p:not(.section-label) {
  color: rgba(255, 255, 255, 0.76);
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.24);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  overflow: hidden;
}

.flow-list article {
  min-height: 240px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.08);
}

.flow-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 28px;
  color: var(--bluegray);
  background: #fff;
  border-radius: 8px;
  font-weight: 900;
}

.flow-list p {
  color: rgba(255, 255, 255, 0.76);
}

.capability-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1fr);
  gap: clamp(34px, 6vw, 82px);
  align-items: center;
  min-height: 760px;
  color: #fff;
  background:
    radial-gradient(circle at 16% 88%, rgba(123, 38, 49, 0.28), transparent 26%),
    radial-gradient(circle at 8% 18%, rgba(198, 155, 81, 0.12), transparent 26%),
    linear-gradient(135deg, #142520 0%, #0c1212 62%, #090d0d 100%);
}

.capability-section .section-label,
.capability-section h2,
.capability-steps h3 {
  color: #fff;
}

.capability-section .section-label,
.quality-section .section-label,
.faq-section .section-label {
  letter-spacing: 0.12em;
}

.capability-copy {
  max-width: 720px;
}

.capability-copy h2 {
  font-size: clamp(3.2rem, 6vw, 5.4rem);
  line-height: 0.9;
}

.capability-copy p:not(.section-label) {
  max-width: 560px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: clamp(1.03rem, 1.6vw, 1.22rem);
}

.capability-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.capability-steps {
  display: grid;
  gap: 16px;
}

.capability-steps article {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  min-height: 136px;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.045)),
    rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 22px 60px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px) saturate(1.08);
  -webkit-backdrop-filter: blur(18px) saturate(1.08);
}

.capability-steps span {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  color: #10201d;
  background: #dfb969;
  border-radius: 999px;
  font-weight: 900;
}

.capability-steps p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 1rem;
}

.quality-section,
.faq-section,
.sku-board-section {
  background:
    radial-gradient(circle at 88% 10%, rgba(123, 38, 49, 0.08), transparent 28%),
    #f7f1e8;
}

.sku-board-section {
  padding: clamp(62px, 8.5vw, 112px) var(--page-pad);
}

.quality-intro {
  max-width: 880px;
  margin: 0 auto 42px;
  text-align: center;
}

.quality-intro h2 {
  max-width: 760px;
  margin-inline: auto;
  font-size: clamp(3rem, 6vw, 6.2rem);
  line-height: 0.9;
}

.quality-intro p:not(.section-label),
.faq-copy p:not(.section-label) {
  max-width: 680px;
  margin: 24px auto 0;
  color: #6a6259;
  font-size: 1.06rem;
}

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

.quality-grid article {
  overflow: hidden;
  background: rgba(255, 252, 247, 0.86);
  border: 1px solid rgba(23, 24, 26, 0.08);
  border-radius: 24px;
  box-shadow: 0 28px 70px rgba(20, 22, 23, 0.1);
}

.quality-grid img {
  display: block;
  width: 100%;
  height: clamp(240px, 22vw, 340px);
  object-fit: cover;
}

.quality-grid article > div {
  padding: 24px 26px 28px;
}

.quality-grid span,
.sku-code {
  display: inline-flex;
  margin-bottom: 14px;
  color: #c69b51;
  font-size: 0.86rem;
  font-weight: 900;
}

.quality-grid p {
  margin: 10px 0 0;
  color: #6b6258;
}

.faq-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(420px, 1fr);
  gap: clamp(34px, 7vw, 110px);
  align-items: start;
}

.faq-copy h2 {
  font-size: clamp(3rem, 6.4vw, 6.6rem);
  line-height: 0.86;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list details {
  background: rgba(255, 252, 247, 0.74);
  border: 1px solid rgba(23, 24, 26, 0.1);
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(20, 22, 23, 0.08);
}

.faq-list summary {
  position: relative;
  display: block;
  padding: 24px 62px 24px 26px;
  font-weight: 880;
  cursor: pointer;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 26px;
  color: var(--forest);
  font-size: 1.8rem;
  line-height: 1;
  transform: translateY(-50%);
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list p {
  margin: 0;
  padding: 0 26px 26px;
  color: #6b6258;
}

.sku-board-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.65fr);
  gap: clamp(26px, 5vw, 70px);
  align-items: end;
  padding: 86px var(--page-pad) 56px;
  background:
    radial-gradient(circle at 88% 18%, rgba(123, 38, 49, 0.12), transparent 32%),
    linear-gradient(135deg, #fffdf8 0%, #eee7de 100%);
}

.sku-board-hero h1 {
  color: #17181a;
  font-size: clamp(3.6rem, 7.8vw, 8.5rem);
  line-height: 0.86;
  text-shadow: none;
}

.sku-board-summary {
  display: grid;
  gap: 1px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(23, 24, 26, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 24px 70px rgba(20, 22, 23, 0.12);
}

.sku-board-summary div {
  padding: 20px 22px;
  background: rgba(255, 255, 255, 0.64);
}

.sku-board-summary dt {
  color: #202326;
  font-weight: 900;
}

.sku-board-summary dd {
  margin: 6px 0 0;
  color: #656c72;
}

.sku-board-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
}

.sku-board-card {
  overflow: hidden;
  background: rgba(255, 252, 247, 0.88);
  border: 1px solid rgba(23, 24, 26, 0.09);
  border-radius: 18px;
  box-shadow: 0 20px 56px rgba(20, 22, 23, 0.08);
  transition:
    transform 190ms ease,
    box-shadow 190ms ease;
}

.sku-board-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 30px 76px rgba(20, 22, 23, 0.14);
}

.sku-board-visual {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 8 / 3;
  height: auto;
  min-height: 0;
  margin: 0;
  padding: 10px;
  overflow: hidden;
  background: #f8f7f4;
  box-sizing: border-box;
  cursor: zoom-in;
}

.sku-board-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.sku-zoom-lens {
  position: absolute;
  z-index: 4;
  width: 178px;
  height: 178px;
  border: 2px solid rgba(16, 43, 45, 0.58);
  border-radius: 50%;
  background-color: #f8f7f4;
  background-repeat: no-repeat;
  box-shadow:
    0 18px 46px rgba(20, 22, 23, 0.18),
    inset 0 0 0 1px rgba(255, 255, 255, 0.68);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(0.96);
  transition:
    opacity 120ms ease,
    transform 120ms ease;
}

.sku-board-visual.is-zooming .sku-zoom-lens {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.sku-board-copy {
  padding: 16px 22px 18px;
  border-top: 1px solid rgba(23, 24, 26, 0.08);
}

.sku-board-copy h3 {
  font-size: 1.06rem;
  line-height: 1.18;
}

.sku-board-copy dl {
  display: grid;
  gap: 7px;
  margin: 12px 0 0;
}

.sku-board-copy dl div {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.sku-board-copy dt {
  color: #1e2225;
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.sku-board-copy dd {
  margin: 0;
  color: #656c72;
  font-size: 0.88rem;
  line-height: 1.35;
}

.swatch-row {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.swatch {
  display: inline-block;
  width: 30px;
  height: 30px;
  background: var(--swatch-color, #777);
  border: 1px solid rgba(23, 24, 26, 0.16);
  border-radius: 999px;
  box-shadow: inset 0 1px 4px rgba(255, 255, 255, 0.36);
}

button.swatch {
  appearance: none;
  padding: 0;
  cursor: pointer;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease;
}

button.swatch:hover {
  transform: translateY(-1px) scale(1.05);
}

button.swatch.is-active {
  border-color: rgba(16, 75, 78, 0.82);
  box-shadow:
    0 0 0 3px rgba(16, 75, 78, 0.16),
    inset 0 1px 4px rgba(255, 255, 255, 0.36);
}

.sku-color-note {
  min-height: 1.2em;
  margin: 8px 0 0;
  color: #6f767c;
  font-size: 0.78rem;
}

.swatch.black { background: var(--swatch-color, #111); }
.swatch.camel { background: var(--swatch-color, #b8753e); }
.swatch.ivory { background: var(--swatch-color, #ece3cf); }
.swatch.wine { background: var(--swatch-color, #6d2330); }
.swatch.tan { background: var(--swatch-color, #d1a16d); }
.swatch.darkbrown { background: var(--swatch-color, #3d2318); }
.swatch.silver { background: var(--swatch-color, linear-gradient(135deg, #f0f1ee, #8b8f91)); }
.swatch.gold { background: var(--swatch-color, linear-gradient(135deg, #f4d17a, #a87522)); }
.swatch.navy { background: var(--swatch-color, #172a46); }
.swatch.olive { background: var(--swatch-color, #596145); }
.swatch.grey { background: var(--swatch-color, #8a8b88); }
.swatch.beige { background: var(--swatch-color, #d9ccb7); }
.swatch.lightblue { background: var(--swatch-color, #a9cbe0); }

/* Consolidated capability + quality section. Overrides the earlier GPT-style draft. */
.capability-section {
  display: block;
  min-height: auto;
  color: #f8f6ef;
  background:
    radial-gradient(circle at 12% 12%, rgba(198, 155, 81, 0.12), transparent 28%),
    radial-gradient(circle at 90% 88%, rgba(123, 38, 49, 0.22), transparent 34%),
    linear-gradient(135deg, #111c19 0%, #0c1111 70%, #080b0b 100%);
}

.capability-header {
  max-width: 900px;
}

.capability-header .section-label,
.capability-section .section-label {
  color: #dfbe78;
}

.capability-header h2 {
  max-width: 820px;
  color: #fff;
  font-size: clamp(2.4rem, 4.2vw, 4.2rem);
  line-height: 0.96;
}

.capability-header p:not(.section-label) {
  max-width: 520px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 1.05rem;
}

.capability-workbench {
  display: grid;
  grid-template-columns: minmax(360px, 0.78fr) minmax(420px, 1fr);
  gap: 22px;
  margin-top: 38px;
  align-items: stretch;
}

.process-visual {
  position: relative;
  overflow: hidden;
  min-height: 560px;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: #1a211f;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.32);
}

.process-visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
  filter: saturate(0.94) contrast(1.04);
}

.process-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 36%, rgba(0, 0, 0, 0.7) 100%),
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1), transparent 28%);
  pointer-events: none;
}

.process-visual figcaption {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  z-index: 1;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.98rem;
  font-weight: 680;
}

.process-flow {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.process-flow article {
  min-height: 220px;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.034)),
    rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  backdrop-filter: blur(16px) saturate(1.05);
  -webkit-backdrop-filter: blur(16px) saturate(1.05);
}

.process-flow article:last-child {
  grid-column: auto;
  min-height: 220px;
}

.process-flow span {
  display: inline-flex;
  margin-bottom: 24px;
  color: #dfbe78;
  font-size: 0.82rem;
  font-weight: 900;
}

.process-flow h3 {
  color: #fff;
  font-size: 1.18rem;
}

.process-flow p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.66);
}

.quality-checks {
  margin-top: 20px;
}

.quality-checks-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.quality-checks-head p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
  font-weight: 800;
}

.quality-carousel-controls {
  display: flex;
  gap: 8px;
}

.quality-carousel-controls button {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  cursor: pointer;
  transition:
    color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.quality-carousel-controls svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.quality-carousel-controls button:hover,
.quality-carousel-controls button:focus-visible {
  color: #111c19;
  background: #dfbe78;
  outline: none;
  transform: scale(1.08);
}

.quality-checks-viewport {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-behavior: smooth;
  scroll-padding-inline: 0;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.quality-checks-viewport::-webkit-scrollbar {
  display: none;
}

.quality-checks-track {
  display: flex;
  gap: 18px;
  align-items: stretch;
}

.quality-checks article {
  flex: 0 0 min(440px, calc((100% - 36px) / 3));
  display: grid;
  grid-template-rows: 210px minmax(0, 1fr);
  gap: 16px;
  min-height: 360px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  scroll-snap-align: start;
}

.quality-checks img {
  display: block;
  width: 100%;
  height: 210px;
  object-fit: cover;
  border-radius: 8px;
}

.quality-checks article > div {
  padding: 0 4px 8px;
}

.quality-checks article span {
  display: inline-flex;
  margin-bottom: 8px;
  color: #dfbe78;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.quality-checks h3 {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.05rem;
  line-height: 1.35;
}

.faq-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(420px, 0.58fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
  padding-top: clamp(48px, 6vw, 82px);
  padding-bottom: clamp(48px, 6vw, 82px);
  background:
    linear-gradient(180deg, #f7f1e8 0%, #f5eee4 100%);
}

.faq-copy h2 {
  max-width: 520px;
  font-size: clamp(2.1rem, 3.4vw, 3.8rem);
  line-height: 0.96;
}

.faq-copy p:not(.section-label) {
  max-width: 460px;
  margin: 18px 0 0;
}

.faq-list {
  gap: 10px;
}

.faq-list details {
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(20, 22, 23, 0.06);
}

.faq-list summary {
  padding: 18px 56px 18px 22px;
}

.faq-list p {
  padding: 0 22px 20px;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 18px;
}

.contact-card {
  padding: clamp(24px, 4vw, 40px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.main-contact {
  min-height: 620px;
}

.draft-builder {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.draft-builder label {
  display: grid;
  gap: 8px;
  color: #30363a;
  font-size: 0.92rem;
  font-weight: 760;
}

.draft-builder label span {
  display: block;
}

.draft-builder small {
  color: #778086;
  font-size: 0.78rem;
  font-weight: 560;
  line-height: 1.35;
}

.draft-builder label:has(textarea),
.copy-button,
.copy-note {
  grid-column: 1 / -1;
}

input,
textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  color: var(--ink);
  background: #fbfaf7;
  border: 1px solid #cfc6b8;
  border-radius: 8px;
}

input::placeholder,
textarea::placeholder {
  color: #8b9296;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: 3px solid rgba(14, 79, 77, 0.16);
  border-color: var(--forest);
}

.copy-note {
  min-height: 22px;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.ying-card {
  color: #fff;
  background:
    radial-gradient(circle at 80% 20%, rgba(198, 155, 81, 0.22), transparent 32%),
    var(--night);
}

.avatar {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  margin-bottom: 28px;
  color: var(--night);
  background: #dfbe78;
  border-radius: 8px;
  font-size: 2.4rem;
  font-weight: 900;
}

.ying-card h2 {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
}

.ying-card p,
.ying-card .contact-list dd {
  color: rgba(255, 255, 255, 0.76);
}

.role {
  margin: 10px 0 22px;
  color: #fff !important;
  font-weight: 820;
}

.contact-list {
  display: grid;
  gap: 16px;
  margin: 30px 0 0;
  padding: 0;
}

.contact-list div {
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.contact-list dt {
  color: #dfbe78;
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.contact-list dd {
  margin: 6px 0 0;
}

.contact-list a {
  color: #fff;
  font-weight: 760;
  overflow-wrap: anywhere;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(240px, 1.12fr) minmax(150px, 0.62fr) minmax(210px, 0.78fr) minmax(300px, 1fr);
  gap: clamp(24px, 3.4vw, 50px);
  padding: clamp(34px, 5vw, 60px) clamp(18px, 5vw, 72px) 24px;
  color: rgba(255, 255, 255, 0.78);
  background:
    radial-gradient(circle at 18% 0%, rgba(198, 155, 81, 0.13), transparent 30%),
    linear-gradient(135deg, #0b1111, #111719);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.94rem;
}

.footer-brand {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.footer-brand .brand-mark {
  flex: 0 0 auto;
}

.footer-brand strong {
  display: block;
  color: #fff;
  font-size: 1.15rem;
}

.footer-brand p {
  max-width: 340px;
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.62);
}

.footer-text-link {
  display: inline-flex;
  margin-top: 12px;
  color: #f0c48a;
  font-size: 0.86rem;
  font-weight: 820;
}

.footer-text-link:hover {
  color: #fff;
}

.footer-links {
  display: grid;
  gap: 9px;
  align-content: start;
}

.footer-company {
  justify-self: start;
}

.footer-links span {
  color: #f0c48a;
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 720;
}

.footer-links a:hover {
  color: #f0c48a;
}


.footer-contact a {
  color: rgba(255, 255, 255, 0.76);
  overflow-wrap: anywhere;
}

.footer-contact a:hover {
  color: #f0c48a;
}

.footer-contact {
  display: grid;
  gap: 10px;
  width: min(100%, 360px);
  justify-self: end;
  font-style: normal;
}

.footer-contact span {
  color: #f0c48a;
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.footer-socials .social-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  transition:
    color 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.footer-socials .social-icon:hover,
.footer-socials .social-icon:focus-visible {
  color: #111719;
  background: #f0c48a;
  border-color: #f0c48a;
  outline: none;
  transform: scale(1.12);
}

.footer-socials svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.footer-socials .social-icon-alibaba svg,
.footer-socials .social-icon:last-child svg {
  fill: currentColor;
  stroke: none;
}

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-top: 22px;
  color: rgba(255, 255, 255, 0.46);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.82rem;
}

.about-page {
  background: #f4f1ea;
}

.about-page .site-header {
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.18)),
    rgba(244, 241, 234, 0.42);
  border-color: rgba(255, 255, 255, 0.46);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.56),
    0 14px 36px rgba(17, 20, 22, 0.12);
  text-shadow: none;
  backdrop-filter: blur(28px) saturate(1.18);
  -webkit-backdrop-filter: blur(28px) saturate(1.18);
}

.about-page .site-header .brand-company {
  color: var(--muted);
}

.about-page .site-nav a[aria-current="page"] {
  border-color: currentColor;
}

.about-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  min-height: min(92vh, 860px);
  padding: clamp(104px, 11vw, 148px) clamp(18px, 5vw, 72px) clamp(56px, 7vw, 88px);
  overflow: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 18%, rgba(14, 79, 77, 0.12), transparent 34%),
    linear-gradient(180deg, #f8f5ee 0%, #f4f1ea 100%);
}

.about-hero::after {
  content: "";
  position: absolute;
  right: -18vw;
  bottom: -24vw;
  width: 54vw;
  height: 54vw;
  background: radial-gradient(circle, rgba(123, 38, 49, 0.1), transparent 62%);
  pointer-events: none;
}

.about-hero-copy,
.about-hero-media {
  position: relative;
  z-index: 1;
}

.about-hero h1 {
  max-width: 660px;
  color: #121719;
  font-size: clamp(4rem, 10vw, 8.2rem);
  text-shadow: none;
}

.about-hero-subtitle {
  max-width: 680px;
  margin: 26px 0 0;
  color: #173d3b;
  font-size: clamp(1.24rem, 2vw, 1.72rem);
  font-weight: 820;
  line-height: 1.16;
  overflow-wrap: anywhere;
}

.about-hero-lead {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.45vw, 1.18rem);
}

.about-hero .button.ghost {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(23, 24, 26, 0.14);
}

.about-hero-media,
.about-image-card {
  margin: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(23, 24, 26, 0.08);
  border-radius: 8px;
  box-shadow: 0 22px 58px rgba(20, 22, 23, 0.14);
}

.about-hero-media img,
.about-image-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-hero-media {
  height: clamp(360px, 45vw, 620px);
}

.about-image-card {
  height: 460px;
}

.about-hero-media figcaption,
.about-image-card figcaption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 8px 11px;
  color: #fff;
  background: rgba(16, 19, 21, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 780;
  backdrop-filter: blur(12px);
}

.about-image-card {
  position: relative;
}

.about-metrics-section {
  background:
    radial-gradient(circle at 10% 0%, rgba(198, 155, 81, 0.14), transparent 32%),
    #101315;
  color: #fff;
}

.about-metrics-section .section-label {
  color: #dfbe78;
}

.about-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.about-metrics-grid article,
.about-process-grid article,
.about-capability-columns > div {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(23, 24, 26, 0.08);
  border-radius: 8px;
  box-shadow: 0 16px 42px rgba(20, 22, 23, 0.08);
}

.about-metrics-grid article {
  min-height: 166px;
  padding: clamp(22px, 3vw, 32px);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
}

.about-metrics-grid strong {
  display: block;
  color: #f0c48a;
  font-size: clamp(1.7rem, 3vw, 2.55rem);
  line-height: 1;
}

.about-metrics-grid span {
  display: block;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 720;
}

.about-split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
}

.about-split-section-alt {
  background:
    radial-gradient(circle at 92% 12%, rgba(14, 79, 77, 0.08), transparent 34%),
    #fffaf2;
}

.about-split-copy p:not(.section-label) {
  max-width: 740px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.03rem;
}

.about-check-list,
.about-chip-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.about-check-list {
  display: grid;
  gap: 10px;
}

.about-check-list li {
  position: relative;
  padding-left: 26px;
  color: #273033;
  font-weight: 690;
}

.about-check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 10px;
  background: var(--forest);
  border-radius: 999px;
  box-shadow: 0 0 0 5px rgba(14, 79, 77, 0.1);
}

.about-proof-section {
  background: #fffaf2;
}

.about-proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.about-proof-card,
.about-quality-gallery figure {
  position: relative;
  height: clamp(320px, 30vw, 430px);
  margin: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(23, 24, 26, 0.08);
  border-radius: 8px;
  box-shadow: 0 18px 46px rgba(20, 22, 23, 0.08);
}

.about-proof-card-wide {
  grid-column: span 2;
}

.about-proof-card img,
.about-quality-gallery img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-proof-card::after,
.about-quality-gallery figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.02) 32%, rgba(0, 0, 0, 0.66) 100%);
  pointer-events: none;
}

.about-proof-card figcaption,
.about-quality-gallery figcaption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 16px;
  z-index: 1;
  display: grid;
  gap: 5px;
  color: #fff;
}

.about-proof-card strong {
  font-size: 1.04rem;
  line-height: 1.16;
}

.about-proof-card span,
.about-quality-gallery figcaption {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  font-weight: 650;
}

.about-placeholder {
  display: grid;
  place-items: center;
  min-height: 460px;
  padding: 28px;
  color: #2e393c;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(235, 229, 217, 0.58)),
    repeating-linear-gradient(135deg, rgba(16, 19, 21, 0.06) 0 1px, transparent 1px 18px);
  border: 1px dashed rgba(23, 24, 26, 0.24);
  border-radius: 8px;
  box-shadow: 0 18px 46px rgba(20, 22, 23, 0.08);
  text-align: center;
}

.about-placeholder span {
  display: inline-flex;
  max-width: 280px;
  padding: 10px 13px;
  color: #fff;
  background: rgba(16, 19, 21, 0.78);
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 820;
}

.about-capabilities-section {
  background: #f7f4ed;
}

.about-capability-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.about-capability-columns > div {
  padding: clamp(22px, 3vw, 32px);
}

.about-capability-columns h3 {
  color: #173d3b;
}

.about-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.about-chip-list li {
  padding: 8px 10px;
  color: #273033;
  background: rgba(244, 241, 234, 0.82);
  border: 1px solid rgba(23, 24, 26, 0.08);
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 700;
}

.about-quality-section {
  color: #fff;
  background:
    radial-gradient(circle at 18% 0%, rgba(198, 155, 81, 0.13), transparent 34%),
    linear-gradient(180deg, #111719 0%, #0d1112 100%);
}

.about-quality-section .section-label {
  color: #dfbe78;
}

.about-quality-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.6fr);
  align-items: end;
  gap: clamp(22px, 4vw, 56px);
  margin-bottom: 32px;
}

.about-quality-intro p:not(.section-label) {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.03rem;
}

.about-process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.about-process-grid article {
  padding: 24px;
  color: var(--ink);
}

.about-process-grid span {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 18px;
  color: #fff;
  background: var(--oxblood);
  border-radius: 999px;
  font-weight: 900;
}

.about-process-grid p {
  margin: 12px 0 0;
  color: var(--muted);
}

.about-quality-support {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 0.8fr) minmax(260px, 0.72fr);
  gap: 18px;
  margin-top: 22px;
  align-items: stretch;
}

.about-quality-support p {
  margin: 0;
  padding: 22px;
  color: rgba(255, 255, 255, 0.74);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
}

.about-quality-support .about-placeholder {
  min-height: 210px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 18px);
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: none;
}

.about-quality-gallery {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
  margin-top: 24px;
}

.about-quality-gallery figure {
  height: clamp(320px, 32vw, 420px);
  box-shadow: none;
  border-color: rgba(255, 255, 255, 0.12);
}

.about-final-cta {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.72fr);
  align-items: center;
  gap: clamp(24px, 4vw, 56px);
  padding: clamp(56px, 8vw, 104px) clamp(18px, 5vw, 72px);
  color: #fff;
  background:
    radial-gradient(circle at 18% 14%, rgba(198, 155, 81, 0.18), transparent 34%),
    linear-gradient(135deg, #0d1718, #172224);
}

.about-final-cta .section-label {
  color: #dfbe78;
}

.about-final-cta p:not(.section-label) {
  max-width: 760px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 1.06rem;
}

.about-final-cta .button.ghost {
  border-color: rgba(255, 255, 255, 0.28);
}

.about-placeholder-dark {
  min-height: 300px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 18px);
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: none;
}

.about-cta-image {
  height: min(34vw, 430px);
  min-height: 300px;
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.24);
}

@keyframes heroTextIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}

@media (max-width: 1080px) {
  .hero {
    min-height: auto;
  }

  .about-hero,
  .about-split-section,
  .about-final-cta {
    grid-template-columns: 1fr;
  }

  .about-hero-media,
  .about-image-card,
  .about-placeholder {
    min-height: 0;
  }

  .about-hero-media,
  .about-image-card {
    height: 380px;
  }

  .evidence-grid,
  .flow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .capability-section,
  .faq-section,
  .sku-board-hero {
    grid-template-columns: 1fr;
  }

  .quality-grid,
  .sku-board-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .newsletter-panel {
    grid-template-columns: 1fr;
  }

  .newsletter-visual {
    min-height: 320px;
  }

  .sku-hero,
  .diy-builder-panel {
    grid-template-columns: 1fr;
  }

  .sku-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-metrics-grid,
  .about-capability-columns,
  .about-process-grid,
  .about-quality-support,
  .about-proof-grid,
  .about-quality-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-proof-card-wide {
    grid-column: span 1;
  }

  .about-quality-intro {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

@media (max-width: 820px) {
  .site-header {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    grid-template-columns: 1fr;
    gap: 10px;
    margin: 10px 10px 0;
    color: var(--ink);
    background:
      linear-gradient(135deg, rgba(255, 255, 255, 0.76), rgba(255, 255, 255, 0.34)),
      rgba(244, 241, 234, 0.56);
    border-color: rgba(255, 255, 255, 0.58);
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.68),
      0 18px 44px rgba(17, 20, 22, 0.13);
    text-shadow: none;
    backdrop-filter: blur(22px) saturate(1.15);
    -webkit-backdrop-filter: blur(22px) saturate(1.15);
  }

  .brand-company {
    color: var(--muted);
  }

  .site-nav {
    justify-content: flex-start;
    overflow-x: auto;
    gap: 14px;
    padding-bottom: 2px;
    font-size: 0.82rem;
  }

  .nav-action {
    justify-self: stretch;
    min-height: 40px;
    padding: 0 12px;
  }

  h1 {
    font-size: clamp(3.6rem, 18vw, 6.4rem);
  }

  .proof-row,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .proof-row div {
    min-height: auto;
  }

  .factory-slide,
  .factory-slide img {
    min-height: 420px;
    height: 420px;
  }

  .factory-slide-copy {
    max-width: min(420px, 74vw);
  }

  .newsletter-panel {
    gap: 20px;
    border-radius: 22px;
  }

  .newsletter-close {
    top: 16px;
    right: 16px;
  }

  .newsletter-copy {
    padding: 8px 8px 22px;
  }

  .about-hero {
    min-height: auto;
    padding-top: 108px;
  }

  .about-hero h1 {
    font-size: clamp(3rem, 13vw, 4.8rem);
  }

  .about-hero-subtitle {
    font-size: 1.16rem;
  }

  .about-metrics-grid,
  .about-capability-columns,
  .about-process-grid,
  .about-quality-support,
  .about-proof-grid,
  .about-quality-gallery {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 640px) {
  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
  }

  .site-header {
    position: fixed;
    top: 8px;
    left: 8px;
    right: 8px;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    margin: 0;
    padding: 8px 10px;
    border-radius: 10px;
    box-sizing: border-box;
    max-width: calc(100vw - 16px);
    overflow: hidden;
  }

  .brand {
    gap: 8px;
    min-width: 0;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    font-size: 0.78rem;
  }

  .brand-name {
    font-size: 0.88rem;
    max-width: 108px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .brand-company,
  .site-nav {
    display: none;
  }

  .nav-action {
    display: inline-flex;
    min-height: 34px;
    padding: 0 10px;
    border-radius: 8px;
    font-size: 0.74rem;
    white-space: nowrap;
  }

  main {
    display: flex;
    flex-direction: column;
  }

  main > * {
    order: 10;
  }

  .about-page main {
    display: block;
  }

  .about-page main > * {
    order: initial;
  }

  .hero {
    order: 1;
    min-height: 400px;
    padding: 72px 14px 22px;
    align-items: flex-end;
  }

  .hero-copy {
    padding: 0;
    min-width: 0;
  }

  .hero .section-label {
    margin-bottom: 8px;
    font-size: 0.68rem;
  }

  .hero-copy h1 {
    max-width: 100%;
    font-size: clamp(2.9rem, 15.6vw, 4rem);
    line-height: 0.9;
    overflow-wrap: normal;
  }

  .hero-lead {
    display: -webkit-box;
    max-width: 21rem;
    margin-top: 14px;
    overflow: hidden;
    color: rgba(255, 255, 255, 0.84);
    font-size: 0.94rem;
    line-height: 1.45;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 16px;
  }

  .hero-actions .button.secondary {
    display: none;
  }

  .hero .button {
    min-height: 38px;
    width: 100%;
    padding: 0 10px;
    border-radius: 8px;
    font-size: 0.8rem;
  }

  .proof-row {
    display: none;
  }

  .about-hero {
    padding: 84px 14px 34px;
    gap: 20px;
    width: 100%;
    max-width: 100vw;
    overflow: hidden;
  }

  .about-hero-copy,
  .about-split-copy,
  .about-quality-intro,
  .about-final-cta > div {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .about-hero h1 {
    max-width: 100%;
    font-size: clamp(2.8rem, 12.4vw, 3.35rem);
    line-height: 0.9;
  }

  .about-hero .section-label,
  .about-final-cta .section-label {
    font-size: 0.68rem;
  }

  .about-hero-subtitle,
  .about-hero-lead {
    max-width: min(100%, 21rem);
    margin-top: 14px;
    overflow-wrap: break-word;
  }

  .about-hero-subtitle {
    font-size: clamp(1rem, 5.4vw, 1.2rem);
    line-height: 1.16;
  }

  .about-hero .hero-actions,
  .about-final-cta .hero-actions {
    grid-template-columns: 1fr;
  }

  .about-hero .button,
  .about-final-cta .button {
    min-height: 40px;
    width: 100%;
    padding: 0 10px;
    font-size: 0.82rem;
  }

  .about-hero-media,
  .about-image-card,
  .about-placeholder {
    min-height: 0;
  }

  .about-hero-media,
  .about-image-card {
    height: 258px;
  }

  .about-placeholder {
    min-height: 240px;
  }

  .about-hero-media figcaption,
  .about-image-card figcaption {
    left: 10px;
    right: 10px;
    bottom: 10px;
    text-align: center;
  }

  .about-split-section,
  .about-metrics-section,
  .about-capabilities-section,
  .about-quality-section,
  .about-final-cta {
    padding: 38px 14px;
  }

  .about-metrics-grid article,
  .about-capability-columns > div,
  .about-process-grid article,
  .about-quality-support p {
    padding: 18px;
  }

  .factory-section {
    order: 4;
  }

  .products-section {
    order: 2;
    padding: 28px 14px 38px;
  }

  .newsletter-section {
    order: 3;
  }

  .capability-section {
    order: 5;
  }

  .faq-section {
    order: 6;
  }

  .contact-section {
    order: 7;
  }

  .contact-section {
    gap: 14px;
    padding: 38px 14px;
  }

  .contact-card {
    padding: 22px 16px;
    border-radius: 12px;
  }

  .main-contact {
    min-height: 0;
  }

  .main-contact h2 {
    font-size: clamp(2rem, 9vw, 2.75rem);
    line-height: 1;
  }

  .main-contact > p:not(.section-label) {
    margin-top: 14px;
    font-size: 0.95rem;
    line-height: 1.5;
  }

  .draft-builder {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 22px;
  }

  .draft-builder label {
    gap: 7px;
    font-size: 0.88rem;
  }

  .draft-builder small {
    max-width: 31rem;
    font-size: 0.76rem;
  }

  input,
  textarea {
    min-height: 48px;
    padding: 12px 13px;
    font-size: 0.95rem;
  }

  textarea {
    min-height: 118px;
  }

  .copy-button {
    min-height: 50px;
    margin-top: 2px;
    font-size: 0.92rem;
  }

  .copy-note {
    min-height: 18px;
    font-size: 0.82rem;
    line-height: 1.4;
  }

  .main-contact .contact-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 18px;
  }

  .main-contact .contact-actions .button {
    min-height: 42px;
    width: 100%;
    padding: 0 10px;
    font-size: 0.78rem;
  }

  .ying-card {
    padding-top: 20px;
  }

  .avatar {
    width: 56px;
    height: 56px;
    margin-bottom: 18px;
    font-size: 1.75rem;
  }

  .ying-card h2 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .products-section .section-intro {
    margin-bottom: 16px;
  }

  .products-section .section-intro h2 {
    max-width: 19rem;
    font-size: clamp(1.65rem, 7vw, 2.1rem);
    line-height: 1.05;
  }

  .products-section .section-intro p:not(.section-label) {
    display: -webkit-box;
    margin-top: 12px;
    overflow: hidden;
    font-size: 0.92rem;
    line-height: 1.48;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .filter-row {
    flex-wrap: nowrap;
    gap: 8px;
    margin: 0 -14px 14px;
    padding: 0 14px 4px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .filter-row::-webkit-scrollbar {
    display: none;
  }

  .filter-button {
    flex: 0 0 auto;
    min-height: 34px;
    padding: 0 12px;
    font-size: 0.8rem;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .product-card {
    height: 184px;
    border-radius: 8px;
  }

  .focus-card-content {
    left: 12px;
    right: 12px;
    bottom: 12px;
    transform: none;
  }

  .focus-card-content h3 {
    font-size: clamp(0.98rem, 4.7vw, 1.18rem);
    line-height: 1.03;
  }

  .focus-card-content p {
    display: none;
  }

  .focus-card-content span {
    margin-top: 8px;
    font-size: 0.68rem;
    line-height: 1.15;
  }

  .factory-section {
    padding-inline: 0;
  }

  .factory-intro {
    padding-inline: 18px;
  }

  .factory-carousel {
    margin-top: 22px;
    max-width: 100%;
  }

  .factory-track {
    max-width: 100%;
  }

  .factory-slide {
    padding: 0 10px;
    transform: scale(0.92);
  }

  .factory-slide.is-active {
    transform: scale(0.98);
  }

  .factory-slide,
  .factory-slide img {
    min-height: 390px;
    height: 390px;
  }

  .factory-slide::after {
    inset: 0 10px;
    background:
      linear-gradient(180deg, rgba(4, 8, 9, 0.06) 0%, rgba(4, 8, 9, 0.18) 42%, rgba(4, 8, 9, 0.76) 100%);
  }

  .factory-slide-copy {
    left: 30px;
    right: 30px;
    bottom: 30px;
    max-width: none;
  }

  .factory-slide-copy h3 {
    font-size: clamp(1.7rem, 10vw, 2.7rem);
  }

  .factory-slide-copy p {
    font-size: 0.95rem;
  }

  .newsletter-section {
    padding: 34px 14px;
  }

  .newsletter-panel {
    min-height: auto;
    padding: 12px;
    border-radius: 18px;
  }

  .newsletter-visual {
    min-height: 250px;
    border-radius: 14px;
  }

  .newsletter-copy h2 {
    font-size: clamp(2rem, 10vw, 3.35rem);
  }

  .newsletter-form {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 8px;
    border-radius: 16px;
  }

  .newsletter-form input {
    height: 44px;
    padding: 0 12px;
  }

  .newsletter-form button {
    width: 100%;
  }

  .factory-arrow {
    width: 38px;
    height: 38px;
  }

  .factory-arrow-prev {
    left: 16px;
  }

  .factory-arrow-next {
    right: 16px;
  }

  .glass-panel {
    backdrop-filter: blur(18px) saturate(1.15);
    -webkit-backdrop-filter: blur(18px) saturate(1.15);
  }

  .hero-actions,
  .contact-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button,
  .nav-action {
    width: 100%;
  }

  .hero-actions {
    flex-direction: unset;
  }

  .site-header .nav-action {
    width: auto;
  }

  .evidence-grid,
  .quality-grid,
  .sku-board-grid,
  .sku-product-grid,
  .flow-list,
  .draft-builder {
    grid-template-columns: 1fr;
  }

  .capability-workbench,
  .process-flow {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    grid-template-columns: 1fr;
  }

  .capability-section {
    min-height: auto;
  }

  .capability-copy h2,
  .quality-intro h2,
  .faq-copy h2 {
    font-size: clamp(2.7rem, 13vw, 4.8rem);
  }

  .capability-steps article {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 16px;
    padding: 18px;
    border-radius: 18px;
  }

  .capability-steps span {
    width: 46px;
    height: 46px;
  }

  .sku-board-hero {
    padding: 18px 16px 10px;
    width: 100vw;
    max-width: 100vw;
    overflow: hidden;
    box-sizing: border-box;
    background: linear-gradient(135deg, #fffdf8 0%, #eee7de 100%);
  }

  .sku-board-hero > *,
  .sku-board-hero > div {
    width: 100%;
    max-width: calc(100vw - 32px);
    min-width: 0;
    box-sizing: border-box;
  }

  .sku-board-hero h1 {
    width: 100%;
    max-width: 100%;
    margin: 8px 0 0;
    font-size: clamp(1.42rem, 6.4vw, 2rem);
    line-height: 1.05;
    white-space: normal;
    overflow-wrap: break-word;
  }

  .sku-hero-lead,
  .sku-board-summary {
    display: none;
  }

  .sku-board-section {
    padding-top: 12px;
  }

  .sku-board-section .section-intro.wide {
    display: none;
  }

  .sku-board-section .section-intro h2 {
    width: 100%;
    max-width: 100%;
    font-size: clamp(1.95rem, 8.8vw, 2.65rem);
    line-height: 1.02;
    overflow-wrap: anywhere;
    word-break: normal;
  }

  .sku-board-section .section-intro p:not(.section-label) {
    width: 100%;
    max-width: calc(100vw - 48px);
    overflow-wrap: break-word;
  }

  .sku-board-visual {
    aspect-ratio: 8 / 3;
    height: auto;
    padding: 8px;
    cursor: default;
  }

  .sku-zoom-lens {
    display: none;
  }

  .sku-board-copy dl div {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 10px;
  }

  .sku-hero {
    padding: 38px 16px 30px;
  }

  .sku-gallery {
    grid-template-columns: 1fr;
  }

  .sku-thumbs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    order: 2;
  }

  .sku-photo {
    min-height: 360px;
  }

  .sku-caption {
    grid-column: 1;
  }

  .sku-spec-row {
    grid-template-columns: 1fr;
  }

  .sku-section {
    padding: 42px 16px;
  }

  .diy-summary dl {
    grid-template-columns: 1fr;
  }

  .sku-backbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 16px;
  }

  .evidence-grid article,
  .flow-list article,
  .product-card {
    height: 320px;
    min-height: auto;
  }

  .product-card {
    height: 184px;
  }

  .product-grid:has(.product-card:hover) .product-card:not(:hover),
  .product-grid.is-focus-mode .product-card:not(.is-focused) {
    opacity: 1;
    filter: none;
    transform: none;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 1080px) {
  .capability-header,
  .capability-workbench,
  .faq-section {
    grid-template-columns: 1fr;
  }

  .quality-checks article {
    flex-basis: min(430px, calc((100% - 18px) / 2.18));
  }
}

@media (max-width: 720px) {
  .process-flow {
    grid-template-columns: 1fr;
  }

  .process-flow article:last-child {
    grid-column: auto;
  }

  .process-visual,
  .process-visual img {
    min-height: 360px;
  }

  .quality-checks-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .quality-carousel-controls {
    justify-content: flex-start;
  }

  .quality-carousel-controls button {
    width: 38px;
    min-width: 0;
  }

  .quality-checks-track {
    gap: 12px;
  }

  .quality-checks article {
    flex-basis: min(82vw, 320px);
    grid-template-rows: 180px minmax(0, 1fr);
    min-height: 330px;
    padding: 10px;
  }

  .quality-checks img {
    height: 180px;
  }

  .quality-checks h3 {
    font-size: 0.98rem;
  }

  .capability-header h2 {
    font-size: clamp(2.35rem, 11vw, 4.2rem);
  }
}