:root {
  color-scheme: light;
  --ink: #172026;
  --muted: #66727d;
  --line: #dbe4e8;
  --paper: #ffffff;
  --mist: #f3f7f8;
  --aqua: #0e8d8d;
  --aqua-dark: #096566;
  --coral: #e85d45;
  --amber: #f4b340;
  --blue: #2f6fec;
  --shadow: 0 18px 45px rgba(23, 32, 38, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 72px;
  padding: 12px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(219, 228, 232, 0.8);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 205px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 800;
}

.logo-mark {
  overflow: hidden;
  background: #101820;
}

.logo-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 15px;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: clamp(14px, 3vw, 34px);
  color: #35434c;
  font-size: 14px;
}

.main-nav a:hover,
.product-toolbar a:hover {
  color: var(--aqua);
}

.header-action,
.primary-button,
.secondary-button,
.contact-links a,
.inquiry-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 6px;
  font-weight: 750;
}

.header-action,
.primary-button,
.inquiry-form button {
  background: var(--aqua);
  color: #fff;
}

.header-action {
  padding: 0 18px;
  font-size: 14px;
}

.hero {
  position: relative;
  display: grid;
  min-height: calc(100svh - 72px);
  align-items: center;
  overflow: hidden;
  padding: clamp(70px, 10vh, 120px) clamp(18px, 5vw, 72px);
  isolation: isolate;
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(90deg, rgba(8, 18, 24, 0.9) 0%, rgba(8, 18, 24, 0.68) 44%, rgba(8, 18, 24, 0.18) 100%),
    linear-gradient(0deg, rgba(8, 18, 24, 0.55), rgba(8, 18, 24, 0.04));
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

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

.hero-content {
  width: min(720px, 100%);
  color: #fff;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--coral);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 610px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.primary-button,
.secondary-button {
  min-width: 156px;
  padding: 0 22px;
}

.secondary-button {
  border: 1px solid rgba(255, 255, 255, 0.42);
  color: #fff;
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 38px;
}

.trust-strip span {
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 13px;
}

.category-band {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.category-band article {
  padding: clamp(28px, 5vw, 56px);
  background: var(--mist);
}

.category-icon {
  display: inline-flex;
  margin-bottom: 20px;
  color: var(--aqua);
  font-weight: 850;
}

.category-band h2,
.section-heading h2,
.contact-section h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.04;
}

.category-band p,
.section-heading p,
.company-copy p,
.process-grid p,
.contact-section p,
.product-card p,
.trend-card p {
  color: var(--muted);
  line-height: 1.62;
}

.company-section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.72fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  padding: clamp(52px, 7vw, 86px) clamp(18px, 5vw, 72px);
  background: #fff;
}

.company-copy h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.06;
}

.company-facts {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  box-shadow: 0 12px 30px rgba(23, 32, 38, 0.08);
}

.company-facts div {
  display: grid;
  gap: 6px;
  padding: 18px;
  background: var(--mist);
}

.company-facts span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.company-facts strong {
  font-size: 16px;
  line-height: 1.35;
}

.section {
  padding: clamp(58px, 8vw, 96px) clamp(18px, 5vw, 72px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 32px;
}

.section-heading.compact {
  max-width: 680px;
}

.trend-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.trend-card {
  display: grid;
  grid-template-columns: minmax(170px, 42%) 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 32px rgba(23, 32, 38, 0.08);
}

.trend-card img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}

.trend-card div {
  padding: 28px;
}

.trend-card span,
.badge {
  display: inline-flex;
  width: fit-content;
  padding: 6px 9px;
  border-radius: 999px;
  background: rgba(14, 141, 141, 0.1);
  color: var(--aqua-dark);
  font-size: 12px;
  font-weight: 800;
}

.trend-card h3 {
  margin: 18px 0 10px;
  font-size: 28px;
  line-height: 1.08;
}

.trend-card a,
.product-card a {
  color: var(--aqua-dark);
  font-weight: 850;
}

.product-section {
  background: #fbfcfc;
}

.product-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 28px;
}

.product-toolbar a {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: #40505a;
  font-size: 14px;
  font-weight: 750;
}

.category-title {
  margin: 40px 0 18px;
  font-size: 24px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 26px rgba(23, 32, 38, 0.06);
}

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

.product-info {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 18px;
}

.product-info h4 {
  margin: 14px 0 8px;
  font-size: 19px;
  line-height: 1.18;
}

.product-info p {
  min-height: 76px;
  margin: 0 0 16px;
  font-size: 14px;
}

.product-info dl {
  display: grid;
  gap: 8px;
  margin: auto 0 18px;
}

.product-info dl div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.product-info dt {
  color: var(--muted);
}

.product-info dd {
  margin: 0;
  font-weight: 750;
  text-align: right;
}

.process-section {
  padding: clamp(58px, 8vw, 96px) clamp(18px, 5vw, 72px);
  background: var(--ink);
  color: #fff;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 28px;
  background: rgba(255, 255, 255, 0.18);
}

.process-grid article {
  min-height: 230px;
  padding: 28px;
  background: #1f2b32;
}

.process-grid span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  background: var(--amber);
  color: #1e1a12;
  font-weight: 900;
}

.process-grid h3 {
  margin: 28px 0 8px;
  font-size: 22px;
}

.process-grid p {
  color: rgba(255, 255, 255, 0.72);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(340px, 0.72fr);
  gap: clamp(28px, 5vw, 70px);
  padding: clamp(58px, 8vw, 96px) clamp(18px, 5vw, 72px);
  background: var(--mist);
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.contact-links a {
  padding: 0 16px;
  border: 1px solid var(--line);
  background: #fff;
}

.inquiry-form {
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.inquiry-form label {
  display: grid;
  gap: 7px;
  color: #3d4b55;
  font-size: 13px;
  font-weight: 760;
}

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
  color: var(--ink);
  font: inherit;
}

.inquiry-form button {
  border: 0;
  cursor: pointer;
  font: inherit;
}

.detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.82fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: clamp(38px, 7vw, 86px) clamp(18px, 5vw, 72px);
  background: linear-gradient(180deg, #f7fafb 0%, #ffffff 100%);
}

.detail-gallery {
  display: grid;
  gap: 16px;
}

.detail-gallery > img {
  width: 100%;
  aspect-ratio: 16 / 11;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.video-placeholder {
  display: grid;
  min-height: 126px;
  align-content: center;
  gap: 8px;
  border: 1px dashed #a9bdc5;
  border-radius: 8px;
  padding: 22px;
  background: #fff;
}

.video-placeholder span {
  color: var(--coral);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.video-placeholder strong {
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.2;
}

.back-link {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--aqua-dark);
  font-size: 14px;
  font-weight: 850;
}

.detail-summary h1 {
  margin: 0;
  font-size: clamp(40px, 6vw, 76px);
  line-height: 0.98;
  letter-spacing: 0;
}

.detail-lead {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.6;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.detail-tags span {
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(14, 141, 141, 0.1);
  color: var(--aqua-dark);
  font-size: 13px;
  font-weight: 800;
}

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

.outline-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 22px;
  background: #fff;
  color: var(--ink);
  font-weight: 750;
}

.detail-section {
  padding: clamp(56px, 7vw, 90px) clamp(18px, 5vw, 72px);
}

.split-detail {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.72fr);
  gap: clamp(28px, 5vw, 70px);
}

.split-detail h2,
.buyer-section h2,
.related-section h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.06;
}

.feature-list {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding: 17px 18px 17px 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: #34424b;
  line-height: 1.5;
}

.feature-list li::before {
  position: absolute;
  left: 18px;
  top: 18px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--aqua);
  content: "";
}

.spec-panel {
  align-self: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 26px;
  background: var(--mist);
}

.spec-panel dl {
  display: grid;
  gap: 1px;
  margin: 24px 0 0;
  background: var(--line);
}

.spec-panel dl div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  background: var(--mist);
}

.spec-panel dt {
  color: var(--muted);
}

.spec-panel dd {
  margin: 0;
  font-weight: 850;
  text-align: right;
}

.buyer-section {
  background: var(--mist);
}

.buyer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 30px;
}

.buyer-grid article {
  min-height: 190px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: #fff;
}

.buyer-grid h3 {
  margin: 0 0 10px;
  font-size: 21px;
}

.buyer-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.58;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.related-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 26px rgba(23, 32, 38, 0.06);
}

.related-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.related-card span,
.related-card strong {
  display: block;
  padding-inline: 16px;
}

.related-card span {
  padding-top: 14px;
  color: var(--aqua-dark);
  font-size: 12px;
  font-weight: 850;
}

.related-card strong {
  padding-top: 8px;
  padding-bottom: 18px;
  line-height: 1.2;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 72px);
  background: #10181d;
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 1180px) {
  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .trend-grid,
  .process-grid,
  .buyer-grid,
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  .site-header {
    grid-template-columns: 1fr auto;
    gap: 12px;
  }

  .main-nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .header-action {
    min-width: 108px;
  }

  .hero {
    min-height: 720px;
    padding-top: 58px;
  }

  .hero h1 {
    font-size: clamp(38px, 12vw, 58px);
  }

  .category-band,
  .trend-grid,
  .company-section,
  .detail-hero,
  .split-detail,
  .contact-section {
    grid-template-columns: 1fr;
  }

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

  .trend-card img {
    min-height: 240px;
  }

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

  .process-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 520px) {
  .site-header {
    min-height: 66px;
    padding-inline: 14px;
  }

  .brand {
    min-width: 0;
  }

  .brand small {
    display: none;
  }

  .hero,
  .section,
  .process-section,
  .contact-section {
    padding-inline: 16px;
  }

  .hero {
    min-height: 700px;
  }

  .hero-actions {
    display: grid;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }

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

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

  .buyer-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .detail-actions {
    display: grid;
  }

  .outline-button {
    width: 100%;
  }

  .inquiry-form {
    padding: 18px;
  }
}