:root {
  --ink: #10212b;
  --muted: #60727d;
  --line: #dce8ea;
  --teal: #16a1a6;
  --teal-dark: #0b7379;
  --coral: #df6d5c;
  --gold: #c99c45;
  --ice: #eef8f8;
  --paper: #ffffff;
  --soft: #f7fbfb;
  --shadow: 0 22px 60px rgba(16, 33, 43, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
}

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

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

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 20;
  display: flex;
  width: min(1160px, calc(100% - 32px));
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 14px 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 36px rgba(16, 33, 43, 0.12);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

.site-header.is-scrolled {
  top: 10px;
  min-height: 64px;
  background: rgba(255, 255, 255, 0.96);
}

.brand {
  display: inline-flex;
  min-width: 250px;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: block;
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  filter: drop-shadow(0 7px 14px rgba(11, 115, 121, 0.22));
}

.brand-mark img {
  width: 100%;
  height: 100%;
}

.brand strong,
.footer strong {
  display: block;
  letter-spacing: 0.07em;
}

.brand small,
.footer span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
}

.main-nav a {
  padding: 10px 12px;
  border-radius: 999px;
  color: #29424e;
}

.main-nav a:hover {
  background: var(--ice);
  color: var(--teal-dark);
}

.main-nav a.is-active {
  background: var(--ice);
  color: var(--teal-dark);
}

.main-nav .nav-cta {
  padding: 11px 18px;
  color: #fff;
  background: var(--teal-dark);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--ice);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 3px 0;
  border-radius: 2px;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 92vh;
  overflow: hidden;
  color: #fff;
  background: #0a242b;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 27, 32, 0.88) 0%, rgba(5, 27, 32, 0.64) 42%, rgba(5, 27, 32, 0.1) 100%),
    linear-gradient(0deg, rgba(5, 27, 32, 0.52) 0%, rgba(5, 27, 32, 0) 45%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 180px 0 78px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #78e6e6;
}

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

h1 {
  width: min(760px, 100%);
  margin-bottom: 22px;
  font-size: clamp(44px, 7vw, 86px);
  line-height: 0.96;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.05;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.2;
}

.hero-copy {
  width: min(650px, 100%);
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 19px;
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
}

.button-primary {
  color: #082229;
  background: #fff;
}

.button-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.44);
}

.button-teal {
  color: #fff;
  background: var(--teal-dark);
}

.text-link {
  display: inline-flex;
  align-items: center;
  color: var(--teal-dark);
  font-weight: 800;
}

.text-link::after {
  margin-left: 8px;
  content: ">";
}

.hero-metrics {
  display: grid;
  width: min(760px, 100%);
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 64px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(12px);
}

.hero-metrics span {
  display: block;
  min-height: 96px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
}

.hero-metrics strong {
  display: block;
  color: #fff;
  font-size: 18px;
}

.section {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 96px 0;
}

.intro-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 34px 0 86px;
}

.intro-strip div,
.product-card,
.about-panel,
.contact-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 36px rgba(16, 33, 43, 0.06);
}

.intro-strip div {
  padding: 24px;
}

.intro-strip span {
  display: block;
  margin-bottom: 18px;
  color: var(--coral);
  font-weight: 800;
}

.intro-strip strong {
  display: block;
  margin-bottom: 8px;
  font-size: 19px;
}

.intro-strip p,
.product-card p,
.section-copy p,
.section-heading p,
.timeline p,
.capability-list span,
.about-panel span {
  color: var(--muted);
}

.split,
.capabilities,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 52px;
  align-items: center;
}

.about-panel {
  display: grid;
  gap: 1px;
  overflow: hidden;
  background: var(--line);
}

.about-panel div {
  padding: 28px;
  background: #fff;
}

.about-panel strong,
.capability-list strong,
.contact-card span {
  display: block;
  margin-bottom: 6px;
}

.product-section {
  width: 100%;
  max-width: none;
  padding: 96px max(20px, calc((100vw - 1160px) / 2));
  background: var(--soft);
}

.section-heading {
  width: min(760px, 100%);
  margin-bottom: 42px;
}

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

.product-card {
  min-height: 360px;
  overflow: hidden;
  padding: 0;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

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

.product-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--ice);
}

.product-card-body {
  position: relative;
  padding: 30px 28px 28px;
}

.product-icon {
  display: inline-grid;
  position: absolute;
  top: -25px;
  right: 22px;
  width: 50px;
  height: 50px;
  place-items: center;
  border: 3px solid #fff;
  border-radius: 50%;
  color: #fff;
  background: var(--teal-dark);
  box-shadow: 0 10px 24px rgba(16, 33, 43, 0.16);
  font-size: 13px;
  font-weight: 800;
}

.product-card:nth-child(2n) .product-icon {
  background: var(--coral);
}

.product-card:nth-child(3n) .product-icon {
  background: var(--gold);
}

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

.capability-list div {
  padding: 22px 24px;
  border-left: 4px solid var(--teal);
  border-radius: 0 8px 8px 0;
  background: var(--ice);
}

.workflow {
  padding-top: 48px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  position: relative;
  min-height: 260px;
  padding: 70px 22px 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.timeline li::before {
  position: absolute;
  top: 22px;
  left: 22px;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--ink);
  content: counter(list-item);
  font-weight: 800;
}

.quality-band {
  display: grid;
  width: 100%;
  max-width: none;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.8fr);
  gap: 54px;
  padding: 86px max(20px, calc((100vw - 1160px) / 2));
  color: #fff;
  background: #102b33;
}

.quality-band .eyebrow {
  color: #87e6e8;
}

.quality-band ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.quality-band li {
  padding: 17px 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.contact-card {
  padding: 12px;
}

.contact-card a,
.contact-card p {
  display: block;
  margin: 0;
  padding: 20px;
  border-radius: 6px;
}

.contact-card a:hover {
  background: var(--ice);
}

.contact-card span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 28px;
  align-items: center;
  padding: 28px max(20px, calc((100vw - 1160px) / 2));
  border-top: 1px solid var(--line);
  background: #fff;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.footer p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.page-hero {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  color: #fff;
  background: #0a242b;
}

.page-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 27, 32, 0.88), rgba(5, 27, 32, 0.42) 58%, rgba(5, 27, 32, 0.1)),
    linear-gradient(0deg, rgba(5, 27, 32, 0.58), rgba(5, 27, 32, 0.04) 55%);
}

.page-hero-content {
  position: relative;
  z-index: 1;
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 158px 0 72px;
}

.page-hero-content h1 {
  width: min(980px, 100%);
  font-size: clamp(42px, 6vw, 72px);
}

.page-hero-content p:not(.eyebrow) {
  width: min(680px, 100%);
  color: rgba(255, 255, 255, 0.84);
  font-size: 19px;
}

.profile-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.74fr);
  gap: 54px;
  align-items: start;
}

.fact-panel {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  box-shadow: 0 12px 36px rgba(16, 33, 43, 0.06);
}

.fact-panel div {
  padding: 26px 28px;
  background: #fff;
}

.fact-panel span,
.factory-card figcaption span,
.business-grid span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.fact-panel strong {
  display: block;
  font-size: 22px;
  line-height: 1.18;
}

.factory-section {
  width: 100%;
  max-width: none;
  padding: 96px max(20px, calc((100vw - 1160px) / 2));
  background: var(--soft);
}

.factory-gallery {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 18px;
}

.factory-card {
  display: grid;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 36px rgba(16, 33, 43, 0.06);
}

.factory-card-large {
  grid-row: span 2;
}

.factory-card img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}

.factory-card-large img {
  min-height: 640px;
}

.factory-card figcaption {
  padding: 22px 24px 24px;
  color: var(--muted);
}

.factory-card figcaption span {
  color: var(--teal-dark);
}

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

.business-grid article {
  min-height: 260px;
  padding: 26px 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 36px rgba(16, 33, 43, 0.06);
}

.business-grid span {
  color: var(--coral);
}

.about-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  width: 100%;
  max-width: none;
  padding: 76px max(20px, calc((100vw - 1160px) / 2));
  color: #fff;
  background: #102b33;
}

.about-cta .eyebrow {
  color: #87e6e8;
}

.about-cta h2 {
  width: min(720px, 100%);
  margin-bottom: 0;
}

.product-single-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.82fr);
  gap: 54px;
  align-items: center;
  padding-top: 160px;
}

.product-single-copy h1 {
  color: var(--ink);
  font-size: clamp(42px, 5.8vw, 76px);
}

.product-single-copy p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
}

.product-single-image {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.product-single-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.product-single-image figcaption {
  padding: 18px 20px;
  color: var(--muted);
  font-size: 14px;
}

.product-single-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.38fr);
  gap: 28px;
  padding-top: 0;
}

.product-single-body .product-specs {
  margin: 0;
}

.related-panel {
  display: grid;
  align-self: start;
  gap: 10px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 36px rgba(16, 33, 43, 0.06);
}

.related-panel strong {
  margin-bottom: 4px;
}

.related-panel a {
  padding: 12px 14px;
  border-radius: 6px;
  color: var(--teal-dark);
  background: var(--ice);
  font-weight: 800;
}

.product-index-section {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 34px 0 54px;
}

.product-index-section a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 10px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--teal-dark);
  background: #fff;
  font-size: 14px;
  font-weight: 800;
}

.product-index-section a:hover {
  background: var(--ice);
}

.product-detail-list {
  display: grid;
  gap: 22px;
  padding-top: 0;
}

.product-detail {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: 34px;
  align-items: stretch;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 36px rgba(16, 33, 43, 0.06);
  scroll-margin-top: 104px;
}

.product-detail-media {
  overflow: hidden;
  border-radius: 6px;
  background: var(--ice);
}

.product-detail-media img {
  width: 100%;
  height: 100%;
  min-height: 390px;
  object-fit: cover;
}

.product-detail-copy {
  align-self: center;
  padding: 22px 18px 22px 0;
}

.product-detail-copy p:not(.eyebrow) {
  color: var(--muted);
}

.product-specs {
  margin: 24px 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.product-specs strong {
  display: block;
  margin-bottom: 14px;
  font-size: 16px;
}

.product-specs ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-specs li {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 14px;
  color: var(--muted);
  font-size: 14px;
}

.product-specs li span {
  color: var(--ink);
  font-weight: 800;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0;
}

.product-tags span {
  padding: 9px 12px;
  border-radius: 999px;
  color: var(--teal-dark);
  background: var(--ice);
  font-size: 13px;
  font-weight: 800;
}

.related-products {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.related-products strong {
  margin-right: 4px;
}

.related-products a {
  color: var(--coral);
  font-size: 14px;
  font-weight: 800;
}

.inquiry-section {
  display: grid;
  width: 100%;
  max-width: none;
  grid-template-columns: minmax(0, 0.76fr) minmax(420px, 0.9fr);
  gap: 54px;
  align-items: start;
  padding: 96px max(20px, calc((100vw - 1160px) / 2));
  background: var(--soft);
}

.inquiry-contact {
  display: grid;
  gap: 10px;
  margin-top: 24px;
  color: var(--teal-dark);
  font-weight: 800;
}

.inquiry-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 36px rgba(16, 33, 43, 0.06);
}

.inquiry-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 13px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  background: #fff;
  font: inherit;
  font-weight: 500;
}

.inquiry-form textarea {
  resize: vertical;
}

.inquiry-form input:focus,
.inquiry-form select:focus,
.inquiry-form textarea:focus {
  outline: 3px solid rgba(22, 161, 166, 0.18);
  border-color: var(--teal);
}

.form-wide,
.inquiry-form button {
  grid-column: 1 / -1;
}

@media (max-width: 900px) {
  .site-header {
    border-radius: 28px;
  }

  .brand {
    min-width: 0;
  }

  .brand-mark {
    width: 44px;
    height: 44px;
  }

  .brand small {
    display: none;
  }

  .nav-toggle {
    display: grid;
  }

  .main-nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    left: 0;
    display: none;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    box-shadow: var(--shadow);
  }

  .main-nav.is-open {
    display: grid;
  }

  .main-nav a {
    padding: 12px;
  }

  .hero {
    min-height: 760px;
  }

  .hero-overlay {
    background: linear-gradient(0deg, rgba(5, 27, 32, 0.9), rgba(5, 27, 32, 0.42));
  }

  .hero-content {
    padding-top: 150px;
  }

  .hero-metrics,
  .intro-strip,
  .product-grid,
  .timeline,
  .split,
  .capabilities,
  .quality-band,
  .contact-section,
  .footer,
  .profile-section,
  .factory-gallery,
  .business-grid,
  .product-detail,
  .product-single-intro,
  .product-single-body,
  .inquiry-section {
    grid-template-columns: 1fr;
  }

  .intro-strip {
    padding-top: 22px;
  }

  .section {
    padding: 72px 0;
  }

  .product-section,
  .quality-band,
  .factory-section,
  .inquiry-section {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .product-detail-copy {
    padding: 8px 6px 10px;
  }

  .product-detail-media img {
    min-height: 300px;
  }

  .product-single-intro {
    padding-top: 132px;
  }

  .product-specs li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-hero-overlay {
    background: linear-gradient(0deg, rgba(5, 27, 32, 0.9), rgba(5, 27, 32, 0.36));
  }

  .page-hero-content {
    padding-top: 142px;
  }

  .factory-card-large img {
    min-height: 360px;
  }

  .about-cta {
    display: grid;
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .timeline li {
    min-height: auto;
  }

  .footer {
    gap: 18px;
  }
}

@media (max-width: 560px) {
  .site-header {
    top: 10px;
    width: calc(100% - 20px);
    padding-left: 12px;
  }

  .brand strong {
    font-size: 14px;
  }

  .hero {
    min-height: 720px;
  }

  .hero-content,
  .page-hero-content,
  .section {
    width: calc(100% - 28px);
  }

  h1 {
    font-size: 42px;
  }

  .hero-copy {
    font-size: 17px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .product-card {
    min-height: auto;
  }

  .page-hero {
    min-height: 590px;
  }

  .factory-card img,
  .factory-card-large img {
    min-height: 260px;
  }

  .inquiry-form {
    grid-template-columns: 1fr;
    padding: 18px;
  }
}