body {
  overflow-x: hidden;
  background:
    linear-gradient(180deg, rgba(214, 166, 79, 0.05), transparent 22rem),
    radial-gradient(circle at 16% 10%, rgba(214, 166, 79, 0.13), transparent 20rem),
    linear-gradient(135deg, var(--color-bg), #101112 42%, #070707);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans SC", "Noto Sans Thai", "Noto Sans", Arial, sans-serif;
  letter-spacing: 0;
}

body.menu-open {
  overflow: hidden;
}

.container {
  width: min(100% - 48px, var(--container));
  margin-inline: auto;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  border-bottom: 1px solid rgba(214, 166, 79, 0.12);
  background: rgba(8, 8, 8, 0.62);
  backdrop-filter: blur(14px);
  transition: background-color 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(8, 8, 8, 0.92);
  border-color: rgba(214, 166, 79, 0.28);
}

.header-inner {
  width: min(100% - 40px, 1260px);
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 28px;
}

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

.brand-logo {
  display: block;
  width: 250px;
  max-width: 26vw;
  height: 58px;
  object-fit: contain;
  object-position: left center;
}

.brand-mark {
  display: grid;
  grid-template-columns: repeat(2, 16px);
  grid-template-rows: repeat(2, 14px);
  gap: 3px;
  color: var(--color-gold-light);
}

.brand-mark span {
  width: 0;
  height: 0;
  border-left: 16px solid transparent;
  border-right: 16px solid transparent;
  border-bottom: 28px solid currentColor;
  filter: drop-shadow(0 0 10px rgba(214, 166, 79, 0.28));
}

.brand-mark span:nth-child(1) {
  grid-column: 1 / 3;
  justify-self: center;
}

.brand-mark span:nth-child(2) {
  grid-column: 1;
  grid-row: 2;
}

.brand-mark span:nth-child(3) {
  grid-column: 2;
  grid-row: 2;
}

.brand-mark.small {
  transform: scale(0.72);
  transform-origin: left center;
  margin-bottom: 14px;
}

.brand-copy {
  display: grid;
  gap: 2px;
  line-height: 1;
}

.brand-copy strong {
  color: var(--color-text);
  font-size: 0.9rem;
  text-transform: uppercase;
}

.brand-copy small {
  color: var(--color-gold-light);
  font-size: 0.74rem;
  text-transform: uppercase;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  flex: 1;
}

.primary-nav a {
  position: relative;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1;
  padding: 30px 0;
  transition: color 160ms ease;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  color: var(--color-text);
}

.primary-nav a.is-active,
.nav-dropdown.is-active .nav-dropdown-toggle {
  color: var(--color-gold-light);
}

.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 20px;
  height: 2px;
  transform: scaleX(0);
  transform-origin: center;
  background: var(--color-gold);
  transition: transform 160ms ease;
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after,
.primary-nav a.is-active::after {
  transform: scaleX(1);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: var(--header-height);
  border: 0;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1;
  padding: 0;
  cursor: pointer;
  transition: color 160ms ease;
}

.nav-dropdown-toggle::after {
  content: "";
  width: 6px;
  height: 6px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform 160ms ease;
}

.nav-dropdown-toggle:hover,
.nav-dropdown-toggle:focus-visible,
.nav-dropdown.is-open .nav-dropdown-toggle {
  color: var(--color-text);
}

.nav-dropdown.is-open .nav-dropdown-toggle::after,
.nav-dropdown:hover .nav-dropdown-toggle::after,
.nav-dropdown:focus-within .nav-dropdown-toggle::after {
  transform: translateY(1px) rotate(225deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% - 8px);
  left: 50%;
  z-index: 20;
  display: grid;
  min-width: 154px;
  overflow: hidden;
  border: 1px solid rgba(214, 166, 79, 0.32);
  border-radius: var(--radius-sm);
  background: rgba(8, 8, 8, 0.96);
  box-shadow: 0 22px 42px rgba(0, 0, 0, 0.42);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.nav-dropdown-menu-wide {
  min-width: 218px;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu,
.nav-dropdown.is-open .nav-dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.primary-nav .nav-dropdown-menu a {
  display: flex;
  align-items: center;
  min-height: 46px;
  border-bottom: 1px solid rgba(214, 166, 79, 0.14);
  padding: 0 16px;
  white-space: nowrap;
}

.primary-nav .nav-dropdown-menu a:last-child {
  border-bottom: 0;
}

.primary-nav .nav-dropdown-menu a::after {
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.section {
  position: relative;
  scroll-margin-top: var(--header-height);
  padding: var(--section-space) 0;
  border-top: 1px solid rgba(214, 166, 79, 0.13);
}

.section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(214, 166, 79, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(214, 166, 79, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, transparent, black 18%, black 82%, transparent);
}

.section-products,
.section-business,
.section-insights {
  background: rgba(255, 255, 255, 0.018);
}

.section-products {
  padding-top: 54px;
}

.section-heading {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin-bottom: 34px;
}

.section-heading h2 {
  color: var(--color-gold-light);
  font-size: 2rem;
  line-height: 1.2;
  font-weight: 760;
}

.section-heading h2::after {
  content: "";
  display: block;
  width: 72px;
  height: 2px;
  margin-top: 16px;
  background: linear-gradient(90deg, var(--color-gold-light), transparent);
}

.section-heading p {
  margin-top: 18px;
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.section-products .section-heading,
.section-why .section-heading,
.section-business .section-heading,
.section-insights .section-heading {
  max-width: 880px;
  margin-inline: auto;
  text-align: center;
}

.section-products .section-heading h2::after,
.section-why .section-heading h2::after,
.section-business .section-heading h2::after,
.section-insights .section-heading h2::after {
  margin-left: auto;
  margin-right: auto;
}

.section-products .section-heading p,
.section-why .section-heading p,
.section-business .section-heading p,
.section-insights .section-heading p {
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.section-why .section-heading-split {
  display: block;
}

.section-why .section-heading-split p {
  margin-top: 18px;
}

.section-heading-split {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(320px, 1.1fr);
  gap: 46px;
  max-width: none;
  align-items: end;
}

.section-heading-split p {
  margin-top: 0;
}

.compact-heading {
  margin-bottom: 22px;
}

.compact-heading h2 {
  font-size: 1.65rem;
}

.compact-heading p {
  font-size: 0.98rem;
}

.product-grid,
.why-grid,
.business-cards,
.service-grid,
.service-value-grid,
.service-modules-grid,
.service-modes-grid,
.service-reasons-grid,
.insights-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--grid-gap);
}

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

.why-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.business-layout {
  position: relative;
  z-index: 1;
  display: block;
}

.business-cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-value-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.service-modules-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-modes-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-reasons-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-commercial-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 28px;
  align-items: start;
}

.insights-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.lead-layout {
  display: grid;
  grid-template-columns: minmax(520px, 1.15fr) minmax(360px, 0.85fr);
  gap: 34px;
  align-items: start;
}

.insights-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(440px, 1.2fr);
  gap: 34px;
  align-items: center;
}

.site-footer {
  background: #050505;
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(270px, 1.2fr) minmax(170px, 0.68fr) minmax(240px, 0.86fr) minmax(220px, 0.82fr);
  gap: 28px;
  padding: 54px 0 42px;
}

.footer-grid h3 {
  margin-bottom: 16px;
  color: var(--color-gold-light);
  font-size: 1rem;
}

.footer-grid a,
.footer-grid p {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.94rem;
  line-height: 1.8;
}

.footer-grid a:hover {
  color: var(--color-text);
}

.footer-brand strong {
  display: block;
  margin-bottom: 12px;
  color: var(--color-text);
}

.footer-logo {
  display: block;
  width: min(100%, 290px);
  height: auto;
  margin-bottom: 18px;
}

.footer-bottom {
  display: flex;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(214, 166, 79, 0.14);
  padding: 16px 24px;
  color: rgba(245, 241, 232, 0.62);
  font-size: 0.82rem;
}
