:root {
  --black: #0b0b0b;
  --dark: #151515;
  --panel: #1c1c1c;
  --gold: #c8a96b;
  --white: #ffffff;
  --muted: #b8b8b8;
  --line: rgba(255, 255, 255, 0.12);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--white);
  background: var(--black);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 78px;
  padding: 14px clamp(20px, 4vw, 70px);
  background: rgba(11, 11, 11, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: clamp(188px, 18vw, 284px);
  min-width: 188px;
}

.brand img {
  width: 100%;
  height: auto;
  max-height: 58px;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 28px);
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.nav a {
  padding: 10px 0;
}

.nav a:hover {
  color: var(--white);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 5px;
  font-weight: 900;
  line-height: 1.1;
  text-transform: uppercase;
  cursor: pointer;
}

.nav-cta,
.button.primary {
  color: var(--black);
  background: var(--gold);
  box-shadow: 0 16px 36px rgba(200, 169, 107, 0.22);
}

.button.secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.24);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: var(--dark);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--white);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(320px, 0.78fr);
  gap: clamp(28px, 5vw, 76px);
  align-items: center;
  min-height: calc(100vh - 78px);
  padding: clamp(70px, 9vw, 128px) clamp(20px, 5vw, 76px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 35%, rgba(200, 169, 107, 0.22), transparent 28%),
    linear-gradient(115deg, rgba(11, 11, 11, 0.96) 0%, rgba(11, 11, 11, 0.74) 54%, rgba(11, 11, 11, 0.92) 100%),
    url("./image/A155ef22bb9c949939b2ec58211c2fa5ce.png") center / cover;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.26;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 44px 44px;
}

.hero-content,
.hero-product {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 920px;
  margin-bottom: 22px;
  font-size: clamp(44px, 7vw, 92px);
  line-height: 0.94;
  letter-spacing: 0;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(34px, 4.8vw, 64px);
  line-height: 1.02;
  letter-spacing: 0;
  text-transform: uppercase;
}

h3 {
  margin-bottom: 9px;
  font-size: 22px;
  line-height: 1.15;
}

p {
  color: var(--muted);
}

.hero-lede {
  max-width: 760px;
  margin-bottom: 32px;
  color: #e1e1e1;
  font-size: clamp(18px, 2vw, 22px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-product {
  padding: 16px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(200, 169, 107, 0.32);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-product img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 6px;
  filter: contrast(1.1) saturate(0.95);
}

.section {
  padding: clamp(64px, 9vw, 118px) clamp(20px, 5vw, 76px);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 36px;
}

.section-heading.centered {
  max-width: 920px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.products {
  background: var(--dark);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  display: block;
  position: relative;
  min-height: 420px;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: inherit;
  text-decoration: none;
}

.product-card img {
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  opacity: 0.62;
  transition: transform 0.35s ease, opacity 0.35s ease;
}

.product-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 11, 11, 0.08), rgba(11, 11, 11, 0.92));
}

.product-card div {
  position: absolute;
  right: 22px;
  bottom: 22px;
  left: 22px;
  z-index: 1;
}

.product-card span {
  display: inline-flex;
  margin-bottom: 15px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.product-card p {
  margin-bottom: 0;
}

.product-card:hover img {
  transform: scale(1.05);
  opacity: 0.78;
}

.why {
  background: var(--black);
}

.brand-system {
  background:
    radial-gradient(circle at 84% 18%, rgba(200, 169, 107, 0.14), transparent 28%),
    var(--dark);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.system-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.system-grid a {
  min-height: 260px;
  padding: 26px;
  background: linear-gradient(180deg, #1b1b1b, #101010);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.system-grid a:hover {
  transform: translateY(-4px);
  border-color: rgba(200, 169, 107, 0.5);
}

.system-grid span {
  display: inline-flex;
  margin-bottom: 34px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.why-grid article {
  min-height: 230px;
  padding: 28px;
  background: linear-gradient(180deg, #1b1b1b, #111);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.why-grid span {
  display: block;
  width: 46px;
  height: 3px;
  margin-bottom: 28px;
  background: var(--gold);
}

.process {
  background:
    linear-gradient(90deg, rgba(11, 11, 11, 0.92), rgba(11, 11, 11, 0.7)),
    url("./image/A6e9db4ba646740d79cb12441d17fb3fdZ.png") center / cover;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.process-chain {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  padding: 0;
  list-style: none;
  counter-reset: process;
}

.process-chain li {
  position: relative;
  min-height: 128px;
  padding: 24px;
  background: rgba(21, 21, 21, 0.86);
  border: 1px solid rgba(200, 169, 107, 0.32);
  border-radius: var(--radius);
  counter-increment: process;
}

.process-chain li::before {
  content: counter(process, decimal-leading-zero);
  display: block;
  margin-bottom: 24px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
}

.process-chain li::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -16px;
  width: 28px;
  height: 1px;
  background: var(--gold);
}

.process-chain li:nth-child(4)::after,
.process-chain li:last-child::after {
  display: none;
}

.craftsmanship {
  display: grid;
  grid-template-columns: minmax(280px, 0.86fr) minmax(320px, 1.14fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  background: var(--dark);
}

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

.finish-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.finish-list span {
  padding: 10px 13px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(200, 169, 107, 0.28);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

.finish-gallery {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 16px;
}

.finish-gallery img {
  height: 460px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.finish-gallery img:first-child {
  margin-top: 64px;
}

.factory {
  background: var(--black);
}

.factory-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.factory-stats div {
  min-height: 150px;
  padding: 28px;
  background: #111;
  border-right: 1px solid var(--line);
}

.factory-stats div:last-child {
  border-right: 0;
}

.factory-stats strong {
  display: block;
  color: var(--gold);
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1;
}

.factory-stats span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-weight: 800;
}

.factory-profile {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 30px;
}

.factory-profile article {
  padding: 24px;
  background: linear-gradient(180deg, #1a1a1a, #101010);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.factory-profile span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.factory-profile p {
  margin-bottom: 0;
}

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

.factory-gallery article {
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.factory-gallery img {
  height: 250px;
  object-fit: cover;
  filter: grayscale(0.12) contrast(1.05);
}

.factory-gallery h3 {
  margin: 0;
  padding: 18px;
  font-size: 18px;
}

.factory-video {
  display: grid;
  grid-template-columns: minmax(320px, 1.08fr) minmax(300px, 0.92fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  padding: clamp(64px, 9vw, 118px) clamp(20px, 5vw, 76px);
  background:
    radial-gradient(circle at 18% 28%, rgba(200, 169, 107, 0.18), transparent 30%),
    var(--dark);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.video-card {
  position: relative;
  overflow: hidden;
  min-height: 480px;
  background: #080808;
  border: 1px solid rgba(200, 169, 107, 0.3);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.reel-frame {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 0.8s ease, transform 3.8s ease;
}

.reel-frame.is-active {
  opacity: 1;
  transform: scale(1);
}

.video-card img,
.reel-frame img {
  height: 100%;
  min-height: 480px;
  object-fit: cover;
  opacity: 0.78;
}

.video-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 11, 11, 0.08), rgba(11, 11, 11, 0.5));
}

.reel-caption {
  position: absolute;
  right: 24px;
  bottom: 28px;
  left: 24px;
  z-index: 2;
  max-width: 620px;
  padding: 20px;
  background: rgba(11, 11, 11, 0.74);
  border: 1px solid rgba(200, 169, 107, 0.34);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
}

.reel-caption span,
.reel-caption strong,
.reel-caption p {
  display: block;
}

.reel-caption span {
  margin-bottom: 8px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.reel-caption strong {
  font-size: clamp(19px, 2vw, 28px);
  line-height: 1.18;
}

.reel-caption p {
  max-width: 620px;
  margin: 10px 0 0;
  color: #e4e4e4;
  font-size: clamp(14px, 1.4vw, 17px);
}

.play-button {
  position: absolute;
  top: 24px;
  right: 24px;
  z-index: 2;
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  background: var(--gold);
  border: 0;
  border-radius: 50%;
  box-shadow: 0 0 0 16px rgba(200, 169, 107, 0.14);
  cursor: pointer;
}

.play-button span {
  width: 0;
  height: 0;
  margin-left: 6px;
  border-top: 14px solid transparent;
  border-bottom: 14px solid transparent;
  border-left: 22px solid var(--black);
}

.factory-reel.is-paused .play-button span {
  border-top-width: 14px;
  border-bottom-width: 14px;
  border-left-width: 22px;
}

.factory-reel:not(.is-paused) .play-button span {
  width: 20px;
  height: 24px;
  margin-left: 0;
  border-top: 0;
  border-bottom: 0;
  border-left: 6px solid var(--black);
  border-right: 6px solid var(--black);
}

.reel-progress {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 3;
  height: 4px;
  background: rgba(255, 255, 255, 0.12);
}

.reel-progress span {
  display: block;
  width: 0%;
  height: 100%;
  background: var(--gold);
  transition: width 0.25s linear;
}

.video-copy {
  max-width: 650px;
}

.video-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 28px 0;
}

.video-points span {
  padding: 12px 14px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  font-weight: 800;
}

.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.reviews {
  background:
    linear-gradient(180deg, rgba(11, 11, 11, 0.98), rgba(21, 21, 21, 0.98)),
    radial-gradient(circle at 82% 18%, rgba(200, 169, 107, 0.18), transparent 28%);
}

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

.review-card {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 26px;
  background: linear-gradient(180deg, #1b1b1b, #101010);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.featured-review {
  grid-column: span 3;
  min-height: 280px;
  padding: clamp(28px, 4vw, 44px);
  background:
    linear-gradient(90deg, rgba(21, 21, 21, 0.94), rgba(21, 21, 21, 0.76)),
    url("./image/A7df1b9b005d44d698699a32a78524256j.png") right center / auto 120% no-repeat;
  border-color: rgba(200, 169, 107, 0.38);
}

.review-stars {
  margin-bottom: 20px;
  color: var(--gold);
  font-size: 18px;
  letter-spacing: 0.08em;
}

.review-card p {
  max-width: 780px;
  color: #dfdfdf;
  font-size: 17px;
}

.featured-review p {
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.35;
}

.review-author {
  display: grid;
  gap: 4px;
  margin-top: 24px;
}

.review-author strong {
  color: var(--white);
}

.review-author span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: 28px;
  overflow: hidden;
  border: 1px solid rgba(200, 169, 107, 0.28);
  border-radius: var(--radius);
}

.trust-strip span {
  min-height: 82px;
  display: flex;
  align-items: center;
  padding: 18px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.04);
  border-right: 1px solid var(--line);
  font-size: 14px;
  font-weight: 900;
}

.trust-strip span:last-child {
  border-right: 0;
}

.faq {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(340px, 1.22fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: start;
  background:
    radial-gradient(circle at 12% 20%, rgba(200, 169, 107, 0.14), transparent 28%),
    var(--black);
  border-top: 1px solid var(--line);
}

.faq-copy {
  position: sticky;
  top: 104px;
}

.faq-highlights {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.faq-highlights span {
  padding: 14px 16px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(200, 169, 107, 0.26);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 900;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  background: linear-gradient(180deg, #1a1a1a, #101010);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-list summary {
  position: relative;
  display: block;
  padding: 22px 56px 22px 22px;
  color: var(--white);
  font-size: 18px;
  font-weight: 900;
  cursor: pointer;
}

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

.faq-list summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 22px;
  color: var(--gold);
  font-size: 26px;
  line-height: 1;
  transform: translateY(-50%);
}

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

.faq-list p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--muted);
}

.quote {
  display: grid;
  grid-template-columns: minmax(280px, 0.76fr) minmax(340px, 1.24fr);
  gap: clamp(28px, 5vw, 70px);
  padding: clamp(64px, 9vw, 118px) clamp(20px, 5vw, 76px);
  background:
    linear-gradient(90deg, rgba(11, 11, 11, 0.94), rgba(11, 11, 11, 0.82)),
    url("./image/A155ef22bb9c949939b2ec58211c2fa5ce.png") center / cover;
  border-top: 1px solid var(--line);
}

.quote-copy {
  max-width: 620px;
}

.quote-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: clamp(20px, 3vw, 30px);
  background: rgba(21, 21, 21, 0.92);
  border: 1px solid rgba(200, 169, 107, 0.28);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 8px;
  color: var(--white);
  font-size: 13px;
  font-weight: 900;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 13px;
  color: var(--white);
  background: #0f0f0f;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 5px;
  font: inherit;
}

input::placeholder,
textarea::placeholder {
  color: #777;
}

textarea {
  resize: vertical;
}

.wide {
  grid-column: 1 / -1;
}

.footer {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(280px, auto);
  gap: 26px;
  padding: 36px clamp(20px, 5vw, 76px);
  color: var(--white);
  background: #050505;
  border-top: 1px solid var(--line);
}

.footer strong {
  display: block;
  margin-bottom: 8px;
  color: var(--gold);
  letter-spacing: 0.1em;
}

.footer p {
  margin-bottom: 0;
}

address {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-style: normal;
}

address a {
  color: var(--white);
}

.page-hero {
  position: relative;
  min-height: 520px;
  display: grid;
  align-items: end;
  padding: clamp(76px, 9vw, 132px) clamp(20px, 5vw, 76px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11, 11, 11, 0.96), rgba(11, 11, 11, 0.72)),
    var(--page-bg, url("./image/A155ef22bb9c949939b2ec58211c2fa5ce.png")) center / cover;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.22;
}

.page-hero__content {
  position: relative;
  z-index: 1;
  max-width: 980px;
}

.page-hero h1 {
  margin-bottom: 20px;
  font-size: clamp(42px, 6vw, 86px);
}

.page-hero p {
  max-width: 760px;
  color: #e0e0e0;
  font-size: clamp(18px, 2vw, 23px);
}

.content-section {
  padding: clamp(60px, 8vw, 108px) clamp(20px, 5vw, 76px);
  background: var(--black);
}

.content-section.alt {
  background: var(--dark);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(340px, 1.22fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: start;
}

.content-lede {
  position: sticky;
  top: 104px;
}

.content-lede p {
  font-size: 18px;
}

.feature-list {
  display: grid;
  gap: 16px;
}

.feature-item,
.step-card,
.department-card,
.check-card {
  padding: 24px;
  background: linear-gradient(180deg, #1b1b1b, #101010);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.feature-item span,
.step-card span,
.department-card span,
.check-card span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.feature-item p,
.step-card p,
.department-card p,
.check-card p {
  margin-bottom: 0;
}

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

.step-card,
.department-card,
.check-card {
  min-height: 190px;
}

.statement-band {
  padding: clamp(52px, 7vw, 86px) clamp(20px, 5vw, 76px);
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(200, 169, 107, 0.18), transparent 32%),
    #070707;
  border-top: 1px solid rgba(200, 169, 107, 0.24);
  border-bottom: 1px solid rgba(200, 169, 107, 0.24);
}

.statement-band h2 {
  max-width: 950px;
  margin-right: auto;
  margin-left: auto;
}

.page-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 26px;
}

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 76px;
  z-index: 75;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 10px 14px;
  color: var(--white);
  background: #25d366;
  border-radius: 999px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.32);
  font-size: 13px;
  font-weight: 900;
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.product-seo-hero {
  min-height: 700px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.82fr);
  align-items: stretch;
  border-bottom: 1px solid var(--line);
  background: #0b0b0b;
}

.product-seo-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 150px max(6vw, 48px) 90px;
}

.product-seo-copy h1 {
  max-width: 850px;
  margin: 18px 0 24px;
  font-size: clamp(48px, 6vw, 92px);
  line-height: 0.96;
  text-transform: uppercase;
}

.product-seo-copy p {
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.product-seo-image {
  min-height: 700px;
  overflow: hidden;
}

.product-seo-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.seo-spec-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--gold);
  color: #0b0b0b;
}

.seo-spec-band div {
  padding: 30px 6vw;
  border-right: 1px solid rgba(11, 11, 11, 0.25);
}

.seo-spec-band strong,
.seo-spec-band span {
  display: block;
}

.seo-spec-band strong {
  margin-bottom: 7px;
  font-size: 13px;
  text-transform: uppercase;
}

.seo-spec-band span {
  font-size: 21px;
  font-weight: 800;
}

.seo-list-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin-top: 40px;
  padding: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.seo-list-grid > div {
  min-height: 72px;
  display: flex;
  align-items: center;
  padding: 18px 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--light);
}

.seo-list-grid > div::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-right: 13px;
  flex: 0 0 7px;
  background: var(--gold);
}

.product-seo-process {
  background: #101010;
}

.marathon-type-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.marathon-type-grid article {
  min-height: 210px;
  padding: 28px;
  border: 1px solid var(--line);
  background: #111;
}

.marathon-type-grid article > span {
  display: block;
  margin-bottom: 34px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
}

.marathon-type-grid h3 {
  margin: 0 0 12px;
  font-size: 24px;
}

.marathon-type-grid p {
  margin: 0;
  color: var(--muted);
}

.marathon-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.marathon-gallery figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
}

.marathon-gallery img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.marathon-gallery figcaption {
  padding: 16px 18px;
  background: #101010;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
}

.marathon-rfq {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: 40px;
  align-items: center;
  padding: 64px max(24px, 7vw);
  background: #e8b13d;
  color: #0b0b0b;
}

.marathon-rfq .eyebrow,
.marathon-rfq p {
  color: #171717;
}

.marathon-rfq h2 {
  margin: 8px 0 16px;
  max-width: 760px;
  color: #0b0b0b;
}

.marathon-rfq .page-cta {
  justify-content: flex-end;
}

.marathon-rfq .button.secondary {
  border-color: #111;
  color: #111;
}

@media (max-width: 1280px) {
  .nav-toggle {
    display: block;
    margin-left: auto;
  }

  .nav {
    position: fixed;
    top: 78px;
    right: 20px;
    left: 20px;
    display: none;
    max-height: calc(100vh - 98px);
    overflow-y: auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px;
    background: #101010;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 13px 12px;
  }

  .nav-cta {
    margin-top: 8px;
  }
}

.article-hero {
  min-height: 720px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(400px, 0.95fr);
  border-bottom: 1px solid var(--line);
  background: #0b0b0b;
}

.article-hero__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 150px max(6vw, 48px) 90px;
}

.article-hero__copy h1 {
  max-width: 900px;
  margin: 18px 0 28px;
  font-size: clamp(50px, 6vw, 88px);
  line-height: 0.98;
  text-transform: uppercase;
}

.article-hero__copy > p:last-child {
  max-width: 740px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.75;
}

.article-hero__image {
  min-height: 720px;
  overflow: hidden;
}

.article-hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-body {
  max-width: 1240px;
  margin: 0 auto;
  padding: 80px 48px;
}

.article-section {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: 30px;
  padding: 58px 0;
  border-bottom: 1px solid var(--line);
}

.article-index {
  color: var(--gold);
  font-size: 28px;
  font-weight: 900;
}

.article-section h2 {
  max-width: 900px;
  margin-bottom: 22px;
  font-size: clamp(32px, 4vw, 54px);
}

.article-section p {
  max-width: 900px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.article-section ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
}

.article-section li {
  padding: 18px 20px;
  border: 1px solid var(--line);
  background: #111;
  list-style: none;
}

.article-section li::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 12px;
  background: var(--gold);
}

.related-resources {
  padding: 70px max(6vw, 48px);
  border-top: 1px solid var(--line);
  background: #101010;
}

.related-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 25px;
}

.related-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
  padding: 20px;
  border: 1px solid var(--line);
  color: var(--white);
  font-weight: 800;
  text-decoration: none;
}

.related-links a:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.resource-card {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  min-height: 270px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #101010;
  color: inherit;
  text-decoration: none;
}

.resource-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.resource-card div {
  padding: 30px;
}

.resource-card span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.resource-card h3 {
  margin: 14px 0;
  font-size: 26px;
}

.resource-card p {
  margin: 0;
  color: var(--muted);
}

.resource-card:hover {
  border-color: var(--gold);
}

@media (max-width: 1080px) {
  .marathon-type-grid,
  .marathon-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .marathon-rfq {
    grid-template-columns: 1fr;
  }

  .marathon-rfq .page-cta {
    justify-content: flex-start;
  }

  .product-seo-hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .product-seo-copy {
    padding: 120px 24px 56px;
  }

  .product-seo-image {
    min-height: 480px;
  }

  .seo-spec-band div {
    padding-right: 24px;
    padding-left: 24px;
  }

  .article-hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .article-hero__copy {
    padding: 120px 24px 60px;
  }

  .article-hero__image {
    min-height: 480px;
  }

  .resource-card {
    grid-template-columns: 170px minmax(0, 1fr);
  }

  .hero,
  .craftsmanship,
  .factory-video,
  .faq,
  .content-grid,
  .quote {
    grid-template-columns: 1fr;
  }

  .faq-copy,
  .content-lede {
    position: static;
  }

  .hero {
    min-height: auto;
  }

  .hero-product {
    max-width: 560px;
  }

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

  .why-grid,
  .system-grid,
  .factory-stats,
  .factory-profile,
  .factory-gallery,
  .review-grid,
  .trust-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .featured-review {
    grid-column: span 2;
  }

  .process-chain li:nth-child(4)::after {
    display: block;
  }

  .process-chain li:nth-child(2)::after,
  .process-chain li:nth-child(4)::after,
  .process-chain li:nth-child(6)::after,
  .process-chain li:last-child::after {
    display: none;
  }
}

@media (max-width: 760px) {
  .marathon-type-grid,
  .marathon-gallery {
    grid-template-columns: 1fr;
  }

  .marathon-type-grid article {
    min-height: 0;
  }

  .marathon-rfq {
    padding: 48px 18px;
  }

  .marathon-rfq .page-cta {
    display: grid;
    grid-template-columns: 1fr;
  }

  .product-seo-copy {
    padding: 105px 18px 46px;
  }

  .product-seo-copy h1 {
    font-size: clamp(40px, 13vw, 60px);
  }

  .product-seo-image {
    min-height: 360px;
  }

  .seo-spec-band {
    grid-template-columns: 1fr;
  }

  .seo-spec-band div {
    padding: 20px 18px;
    border-right: 0;
    border-bottom: 1px solid rgba(11, 11, 11, 0.25);
  }

  .seo-list-grid {
    grid-template-columns: 1fr;
  }

  .article-hero__copy {
    padding: 105px 18px 48px;
  }

  .article-hero__copy h1 {
    font-size: clamp(40px, 12vw, 58px);
  }

  .article-hero__image {
    min-height: 360px;
  }

  .article-body {
    padding: 45px 18px;
  }

  .article-section {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 42px 0;
  }

  .article-section ul,
  .related-links,
  .resource-grid {
    grid-template-columns: 1fr;
  }

  .related-resources {
    padding: 50px 18px;
  }

  .resource-card {
    grid-template-columns: 1fr;
  }

  .resource-card img {
    height: 280px;
  }

  .site-header {
    min-height: 66px;
    padding: 10px 16px;
  }

  .brand {
    width: 176px;
    min-width: 0;
  }

  .nav-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    top: 66px;
    right: 16px;
    left: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    background: #101010;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 13px 12px;
  }

  .nav-cta {
    margin-top: 8px;
  }

  .hero,
  .section,
  .faq,
  .page-hero,
  .content-section,
  .statement-band,
  .quote {
    padding-right: 18px;
    padding-left: 18px;
  }

  h1 {
    font-size: 43px;
  }

  h2 {
    font-size: 35px;
  }

  .product-grid,
  .why-grid,
  .system-grid,
  .process-chain,
  .factory-stats,
  .factory-profile,
  .factory-gallery,
  .review-grid,
  .trust-strip,
  .step-grid,
  .department-grid,
  .check-grid,
  .quote-form,
  .footer {
    grid-template-columns: 1fr;
  }

  .product-card,
  .product-card img {
    min-height: 330px;
  }

  .process-chain li::after {
    top: auto;
    right: auto;
    bottom: -18px;
    left: 28px;
    width: 1px;
    height: 18px;
  }

  .process-chain li:nth-child(2)::after,
  .process-chain li:nth-child(4)::after,
  .process-chain li:nth-child(6)::after {
    display: block;
  }

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

  .finish-gallery img,
  .finish-gallery img:first-child {
    height: 320px;
    margin-top: 0;
  }

  .factory-video {
    padding-right: 18px;
    padding-left: 18px;
  }

  .video-card,
  .video-card img,
  .reel-frame img {
    min-height: 330px;
  }

  .reel-caption {
    right: 14px;
    bottom: 18px;
    left: 14px;
    padding: 16px;
  }

  .reel-caption p {
    font-size: 13px;
  }

  .play-button {
    top: 14px;
    right: 14px;
    width: 54px;
    height: 54px;
  }

  .video-points {
    grid-template-columns: 1fr;
  }

  .featured-review {
    grid-column: auto;
    background:
      linear-gradient(180deg, rgba(21, 21, 21, 0.94), rgba(21, 21, 21, 0.86)),
      url("./image/A7df1b9b005d44d698699a32a78524256j.png") center bottom / 100% auto no-repeat;
  }

  .featured-review p {
    font-size: 20px;
  }

  .trust-strip span {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .trust-strip span:last-child {
    border-bottom: 0;
  }

  .factory-stats div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .factory-stats div:last-child {
    border-bottom: 0;
  }

  .whatsapp-float {
    right: 10px;
    bottom: 66px;
    min-height: 44px;
    padding: 8px 10px;
  }

  .whatsapp-float span {
    display: none;
  }
}