/*! aisite:v1:sg */
/* ============================================================
   Framer-inspired dark visual system (Wigs / Wig Display B2B)
   Void black canvas + Framer Blue accent + pill buttons
   ============================================================ */

:root {
  --color-bg: #000000;
  --color-surface: #090909;
  --color-surface-2: #101010;
  --color-text: #ffffff;
  --color-text-muted: #a6a6a6;
  --color-text-faint: rgba(255, 255, 255, 0.6);
  --color-accent: #0099ff;
  --color-accent-soft: rgba(0, 153, 255, 0.15);
  --color-frosted: rgba(255, 255, 255, 0.1);
  --color-frosted-hover: rgba(255, 255, 255, 0.18);
  --color-border: rgba(255, 255, 255, 0.14);
  --color-primary: #0099ff;
  --container-width: 1560px;
  --container-pad: 40px;
  --radius-card: 14px;
  --radius-pill: 100px;
  --section-gap: 90px;
  --ring: 0 0 0 1px rgba(0, 153, 255, 0.15);
  --shadow-float: rgba(255, 255, 255, 0.1) 0 0.5px 0 0.5px, rgba(0, 0, 0, 0.25) 0 10px 30px;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; border: 0; }
a { color: var(--color-text); text-decoration: none; transition: color 0.2s ease, opacity 0.2s ease; }
a:hover { color: var(--color-accent); }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p, figure { margin: 0; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: 15px; }
video, iframe { border: 0; }

[hidden] { display: none !important; }

/* ---------- Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}
.section { padding: var(--section-gap) 0; }
.section--tight { padding: calc(var(--section-gap) * 0.6) 0; }
.section--surface { background: var(--color-surface); }

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 44px;
}
.section-kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.section-title {
  font-size: 40px;
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--color-text);
}
.section-sub {
  margin-top: 14px;
  max-width: 640px;
  color: var(--color-text-muted);
  font-size: 16px;
}
.section-more { margin-top: 40px; text-align: center; }

/* ---------- Typography ---------- */
h1 { font-size: 46px; font-weight: 500; line-height: 1.1; letter-spacing: -0.035em; }
h2 { font-size: 32px; font-weight: 500; line-height: 1.18; letter-spacing: -0.025em; }
h3 { font-size: 20px; font-weight: 500; line-height: 1.3; letter-spacing: -0.015em; }
.small, small { font-size: 13px; color: var(--color-text-muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 10px 30px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.3;
  text-align: center;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.btn--primary {
  background: #ffffff;
  border-color: #ffffff;
  color: #000000;
}
.btn--primary:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
  box-shadow: 0 0 0 4px var(--color-accent-soft);
}
.btn--accent {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}
.btn--accent:hover { box-shadow: 0 0 0 4px var(--color-accent-soft); color: #ffffff; }
.btn--outline {
  background: var(--color-frosted);
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn--outline:hover {
  background: var(--color-frosted-hover);
  border-color: var(--color-accent);
  color: var(--color-text);
}
.btn--sm { min-height: 40px; padding: 6px 20px; font-size: 14px; }
.btn--full { width: 100%; }
.btn:hover { text-decoration: none; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  min-height: 76px;
}
.site-header__logo {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  max-width: 240px;
}
.site-header__logo img { max-height: 46px; width: auto; display: block; }
.site-header__logo-text {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.site-header__tools {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 14px;
}
.site-header__cta { white-space: nowrap; }

.site-header .icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.site-header .icon-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }

/* Product search (expandable) */
.product-search-box {
  display: none;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: 18px 0;
}
.product-search-box.is-open { display: block; }
.product-search-form {
  display: flex;
  gap: 12px;
  max-width: 720px;
  margin: 0 auto;
}
.product-search-input {
  flex: 1;
  min-width: 0;
  height: 48px;
  padding: 0 22px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: #000000;
  color: var(--color-text);
}
.product-search-input::placeholder { color: rgba(255, 255, 255, 0.4); }
.product-search-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

/* Language switch */
.site-header__lang { position: relative; }
.lang-switch-list {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  min-width: 180px;
  max-height: 320px;
  overflow: auto;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: var(--shadow-float);
  padding: 8px;
  z-index: 950;
}
.lang-switch-list.is-open { display: block; }
.lang-switch-item a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--color-text-muted);
}
.lang-switch-item a:hover { background: var(--color-frosted); color: var(--color-text); }

/* ---------- Main navigation ---------- */
.main-nav { flex: 1 1 auto; min-width: 0; }
.main-nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}
.main-nav__item { position: relative; }
.main-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  color: var(--color-text);
  white-space: nowrap;
}
.main-nav__link:hover { background: var(--color-frosted); color: var(--color-text); }
.main-nav__item--has-children > .main-nav__link::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  opacity: 0.7;
}
.main-nav__dropdown {
  display: none;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 100%;
  min-width: 260px;
  max-width: 420px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  box-shadow: var(--shadow-float);
  padding: 14px;
  z-index: 940;
}
.main-nav__item--has-children:hover .main-nav__dropdown,
.main-nav__item--has-children:focus-within .main-nav__dropdown { display: block; }
.main-nav__dropdown-item { position: relative; }
.main-nav__dropdown-item > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--color-text-muted);
}
.main-nav__dropdown-item > a:hover { background: var(--color-frosted); color: var(--color-text); }
.main-nav__dropdown-item.has-sub > a::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-top: 1.5px solid currentColor;
  transform: rotate(45deg);
  opacity: 0.7;
}
.main-nav__submenu {
  display: none;
  padding: 4px 0 8px 12px;
}
.main-nav__dropdown-item.has-sub:hover .main-nav__submenu { display: block; }
.main-nav__submenu a {
  display: block;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--color-text-muted);
}
.main-nav__submenu a:hover { background: var(--color-frosted); color: var(--color-text); }

.mobile-menu-toggle { display: none; }

/* ---------- Breadcrumb ---------- */
.breadcrumb { padding: 22px 0 0; }
.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--color-text-muted);
}
.breadcrumb__item { display: inline-flex; align-items: center; gap: 8px; }
.breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: rgba(255, 255, 255, 0.3);
  font-size: 12px;
}
.breadcrumb__link { color: var(--color-text-muted); }
.breadcrumb__link:hover { color: var(--color-accent); }
.breadcrumb__current { color: rgba(255, 255, 255, 0.5); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  padding: 56px 0 44px;
  border-bottom: 1px solid var(--color-border);
  background:
    radial-gradient(600px 220px at 18% 0%, rgba(0, 153, 255, 0.12), transparent 70%),
    var(--color-bg);
}
.page-hero h1 { max-width: 900px; }
.page-hero__note { margin-top: 14px; color: var(--color-text-muted); font-size: 15px; }

/* ---------- Hero slider (home) ---------- */
.home-hero { position: relative; }
.home-hero__h1 {
  position: absolute;
  z-index: 5;
  left: 0;
  right: 0;
  top: 48px;
  padding: 0 var(--container-pad);
  margin: 0 auto;
  max-width: var(--container-width);
  font-size: 58px;
  line-height: 1.04;
  letter-spacing: -0.04em;
  color: #ffffff;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.55);
  pointer-events: none;
}
.hero__slider {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
}
.hero__slide {
  display: none;
  position: relative;
  min-height: 560px;
}
.hero__slide.active { display: block; }
.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.hero__slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.15) 45%, rgba(0, 0, 0, 0.6) 100%);
  pointer-events: none;
}
.hero__media { position: absolute; inset: 0; }
.hero__media video { width: 100%; height: 100%; object-fit: cover; }
.hero__overlay {
  position: absolute;
  z-index: 4;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0 0 84px;
}
.hero__overlay-inner { max-width: 860px; }
.hero__title {
  font-size: 44px;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: #ffffff;
}
.hero__subtitle {
  margin-top: 16px;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.82);
  max-width: 640px;
}
.hero__cta { margin-top: 28px; }

.hero__slider-nav--prev,
.hero__slider-nav--next {
  position: absolute;
  z-index: 6;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(0, 0, 0, 0.35);
  color: #ffffff;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.hero__slider-nav--prev { left: 22px; }
.hero__slider-nav--next { right: 22px; }
.hero__slider-nav--prev::before,
.hero__slider-nav--next::before {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  margin: 0 auto;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
}
.hero__slider-nav--prev::before { transform: rotate(45deg) translate(1px, -1px); }
.hero__slider-nav--next::before { transform: rotate(-135deg) translate(1px, 1px); }
.hero__slider-nav--prev:hover,
.hero__slider-nav--next:hover { border-color: var(--color-accent); background: rgba(0, 0, 0, 0.6); }
.hero__slider-dots {
  position: absolute;
  z-index: 6;
  left: 50%;
  transform: translateX(-50%);
  bottom: 26px;
  display: flex;
  gap: 10px;
}
.hero__dot {
  width: 34px;
  height: 4px;
  border: 0;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.35);
  padding: 0;
  transition: background 0.2s ease;
}
.hero__dot--active { background: var(--color-accent); }

/* ---------- Product grid & card ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.product-grid--preview { grid-template-columns: repeat(4, 1fr); gap: 18px; }
.product-grid--wide { grid-template-columns: repeat(3, 1fr); }

.product-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--ring);
  overflow: hidden;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.product-card:hover {
  box-shadow: 0 0 0 1px rgba(0, 153, 255, 0.4), var(--shadow-float);
  transform: translateY(-3px);
}
.product-card__media {
  display: block;
  position: relative;
  aspect-ratio: 1 / 1;
  background: #0d0d0d;
  overflow: hidden;
}
.product-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}
.product-card:hover .product-card__img { transform: scale(1.04); }
.product-card__video-badge {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  color: #ffffff;
  font-size: 12px;
}
.product-card__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 20px 22px;
  flex: 1;
}
.product-card__title {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 44px;
}
.product-card__title a { color: var(--color-text); }
.product-card__title a:hover { color: var(--color-accent); }
.product-card__meta {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 13px;
  color: var(--color-text-muted);
}
.product-card__price { font-size: 16px; font-weight: 600; color: var(--color-accent); }
.product-card__actions { margin-top: auto; display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Pagination ---------- */
.pagination { margin-top: 52px; display: flex; justify-content: center; }
.pagination__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.pagination__item { display: inline-flex; }
.pagination__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  font-size: 14px;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.pagination__link:hover { border-color: var(--color-accent); color: var(--color-text); background: var(--color-frosted); }
.pagination__link--current {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}
.pagination__link--current:hover { color: #ffffff; }

/* ---------- Category sidebar ---------- */
.products-layout {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}
.category-sidebar {
  position: sticky;
  top: 100px;
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--ring);
  padding: 24px;
  max-height: calc(100vh - 130px);
  overflow: auto;
}
.category-sidebar__title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 16px;
}
.category-sidebar__list { display: flex; flex-direction: column; gap: 2px; }
.category-sidebar__item > a {
  display: block;
  padding: 9px 12px;
  border-radius: 9px;
  font-size: 15px;
  color: var(--color-text);
}
.category-sidebar__item > a:hover { background: var(--color-frosted); color: var(--color-text); }
.category-sidebar__item.is-active > a { background: var(--color-accent-soft); color: var(--color-accent); }
.category-sidebar__sublist { padding: 2px 0 6px 14px; display: flex; flex-direction: column; gap: 1px; }
.category-sidebar__subitem a {
  display: block;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--color-text-muted);
}
.category-sidebar__subitem a:hover { background: var(--color-frosted); color: var(--color-text); }
.category-sidebar__subitem.is-active a { color: var(--color-accent); }

/* ---------- Home sections ---------- */
.home-brand { border-bottom: 1px solid var(--color-border); }
.home-brand__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 60px;
  align-items: center;
}
.home-brand__title {
  font-size: 40px;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.14;
}
.home-brand__desc {
  margin-top: 20px;
  color: var(--color-text-muted);
  font-size: 16px;
  max-width: 560px;
}
.home-brand__actions { margin-top: 30px; display: flex; gap: 14px; flex-wrap: wrap; }
.home-brand__media img {
  width: 100%;
  border-radius: var(--radius-card);
  box-shadow: var(--ring), var(--shadow-float);
  display: block;
}

.home-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.home-stat {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--ring);
  padding: 26px 28px;
}
.home-stat__value { font-size: 30px; font-weight: 500; letter-spacing: -0.02em; color: var(--color-text); }
.home-stat__label { margin-top: 6px; font-size: 14px; color: var(--color-text-muted); }

.custom-block-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.custom-block-item {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--ring);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.custom-block-item__media { aspect-ratio: 4 / 3; background: #0d0d0d; }
.custom-block-item__media img,
.custom-block-item__media video { width: 100%; height: 100%; object-fit: cover; display: block; }
.custom-block-item__body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 8px; }
.custom-block-item__title { font-size: 18px; font-weight: 500; letter-spacing: -0.01em; }
.custom-block-item__desc { font-size: 14px; color: var(--color-text-muted); }
.custom-block-desc { color: var(--color-text-muted); max-width: 760px; margin-bottom: 28px; }
.custom-block-media img { border-radius: var(--radius-card); box-shadow: var(--ring); display: block; width: 100%; }

.home-factory-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.home-factory-item {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--ring);
  background: var(--color-surface);
}
.home-factory-item img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.home-factory-item figcaption { padding: 14px 18px; font-size: 14px; color: var(--color-text-muted); }

.cert-strip {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 20px;
}
.cert-strip__item {
  background: var(--color-surface);
  border-radius: 12px;
  box-shadow: var(--ring);
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cert-strip__item img { max-height: 150px; width: auto; display: block; }
.cert-strip__item video { width: 100%; border-radius: 8px; }

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--ring);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.news-card:hover { box-shadow: 0 0 0 1px rgba(0, 153, 255, 0.4), var(--shadow-float); transform: translateY(-3px); }
.news-card__media { aspect-ratio: 16 / 9; background: #0d0d0d; }
.news-card__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.news-card__body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.news-card__title {
  font-size: 17px;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card__title a { color: var(--color-text); }
.news-card__title a:hover { color: var(--color-accent); }
.news-card__date { font-size: 13px; color: var(--color-text-muted); }
.news-card__excerpt {
  font-size: 14px;
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- CTA band ---------- */
.cta-band {
  padding: 80px 0;
  background:
    radial-gradient(700px 300px at 80% 20%, rgba(0, 153, 255, 0.16), transparent 70%),
    var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.cta-band__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.cta-band__title { font-size: 36px; font-weight: 500; letter-spacing: -0.03em; }
.cta-band__text { margin-top: 10px; color: var(--color-text-muted); max-width: 620px; }
.cta-band__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- About page ---------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 56px;
  align-items: start;
}
.about-media img, .about-media video {
  width: 100%;
  border-radius: var(--radius-card);
  box-shadow: var(--ring), var(--shadow-float);
  display: block;
}
.info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}
.info-table th, .info-table td {
  padding: 13px 18px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}
.info-table th {
  width: 38%;
  color: var(--color-text-muted);
  font-weight: 500;
  white-space: nowrap;
}
.info-table td { color: var(--color-text); }
.info-panel {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--ring);
  padding: 30px 32px;
  margin-top: 34px;
}
.info-panel__title { font-size: 22px; margin-bottom: 18px; }
.history-list { display: flex; flex-direction: column; gap: 18px; }
.history-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 18px;
  padding: 16px 20px;
  background: var(--color-surface);
  border-radius: 12px;
  box-shadow: var(--ring);
}
.history-item__year { font-size: 20px; font-weight: 600; color: var(--color-accent); letter-spacing: -0.02em; }
.history-item__text { color: var(--color-text-muted); font-size: 14px; }

/* ---------- Product detail ---------- */
.product-detail__top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}
.product-detail__main-img {
  border-radius: var(--radius-card);
  overflow: hidden;
  background: #0d0d0d;
  box-shadow: var(--ring);
}
.product-detail__main-img img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; display: block; }
.product-detail__thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}
.gallery-thumb {
  width: 76px;
  height: 76px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  cursor: pointer;
  background: #0d0d0d;
  position: relative;
  padding: 0;
}
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery-thumb--active { border-color: var(--color-accent); box-shadow: 0 0 0 2px var(--color-accent-soft); }
.gallery-thumb__video-icon {
  position: absolute;
  inset: auto 4px 4px auto;
  z-index: 2;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-detail__info h1 { font-size: 34px; line-height: 1.18; }
.product-detail__summary { margin-top: 16px; color: var(--color-text-muted); }
.product-detail__meta {
  margin-top: 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 24px;
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--ring);
}
.product-detail__meta-item { display: flex; gap: 14px; font-size: 15px; }
.product-detail__meta-label { flex: 0 0 140px; color: var(--color-text-muted); }
.product-detail__meta-value { color: var(--color-text); word-break: break-word; }
.product-detail__price { color: var(--color-accent); font-weight: 600; }
.product-detail__actions { margin-top: 30px; display: flex; gap: 14px; flex-wrap: wrap; }
.product-detail__section { margin-top: 64px; }
.product-detail__section > h2 { margin-bottom: 24px; }

.product-parameters { margin-top: 56px; display: grid; gap: 28px; }
.product-parameters__group {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--ring);
  padding: 26px 30px;
}
.product-parameters__heading { font-size: 20px; margin-bottom: 16px; letter-spacing: -0.01em; }
.product-parameters__table { width: 100%; border-collapse: collapse; font-size: 15px; }
.product-parameters__table th, .product-parameters__table td {
  text-align: left;
  padding: 11px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  vertical-align: top;
}
.product-parameters__table th { width: 34%; color: var(--color-text-muted); font-weight: 500; }
.product-parameters__images { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 14px; }
.product-parameters__images img { height: 90px; width: auto; border-radius: 8px; box-shadow: var(--ring); }

/* ---------- Rich text content ---------- */
.rich-content { color: var(--color-text-muted); font-size: 15px; line-height: 1.8; overflow-wrap: anywhere; }
.rich-content img, .rich-content video, .rich-content iframe { max-width: 100%; height: auto; border-radius: 8px; }
.rich-content table { max-width: 100%; border-collapse: collapse; overflow-wrap: anywhere; }
.rich-content table td, .rich-content table th { border: 1px solid var(--color-border); padding: 8px 12px; }
.rich-content a { color: var(--color-accent); }
.rich-content h1, .rich-content h2, .rich-content h3, .rich-content h4 { color: var(--color-text); margin: 22px 0 12px; }
.rich-content p { margin: 0 0 14px; }

/* ---------- Article (news/blog) ---------- */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  gap: 48px;
  align-items: start;
}
.news-detail { max-width: 900px; }
.news-detail__date { display: block; margin: 14px 0 22px; font-size: 14px; color: var(--color-text-muted); }
.news-detail__cover { margin-bottom: 30px; }
.news-detail__cover img { width: 100%; height: auto; border-radius: var(--radius-card); box-shadow: var(--ring); display: block; }
.article-nav {
  margin-top: 52px;
  padding-top: 26px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
}
.article-nav__link {
  max-width: 46%;
  padding: 14px 22px;
  border-radius: var(--radius-card);
  background: var(--color-surface);
  box-shadow: var(--ring);
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.5;
}
.article-nav__link:hover { color: var(--color-text); box-shadow: 0 0 0 1px rgba(0, 153, 255, 0.4); }
.article-nav__hint { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-accent); margin-bottom: 6px; }

.news-list { display: flex; flex-direction: column; gap: 22px; }
.news-row {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 28px;
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--ring);
  overflow: hidden;
  transition: box-shadow 0.25s ease;
}
.news-row:hover { box-shadow: 0 0 0 1px rgba(0, 153, 255, 0.4); }
.news-row__media { background: #0d0d0d; min-height: 180px; }
.news-row__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.news-row__body { padding: 24px 28px 24px 0; display: flex; flex-direction: column; gap: 10px; }
.news-row--text-only { grid-template-columns: 1fr; }
.news-row--text-only .news-row__body { padding: 26px 30px; }
.news-row__title { font-size: 20px; letter-spacing: -0.015em; }
.news-row__title a { color: var(--color-text); }
.news-row__title a:hover { color: var(--color-accent); }
.news-row__meta { font-size: 13px; color: var(--color-text-muted); }
.news-row__excerpt { font-size: 14px; color: var(--color-text-muted); }

.news-cat-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}
.news-cat-tabs a {
  padding: 9px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  font-size: 14px;
  color: var(--color-text-muted);
  background: transparent;
}
.news-cat-tabs a:hover { border-color: var(--color-accent); color: var(--color-text); }
.news-cat-tabs a.is-active { background: var(--color-accent); border-color: var(--color-accent); color: #ffffff; }

/* ---------- Video ---------- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.video-card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--ring);
  overflow: hidden;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.video-card:hover { box-shadow: 0 0 0 1px rgba(0, 153, 255, 0.4); transform: translateY(-3px); }
.video-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #0d0d0d;
  display: block;
}
.video-card__media img { width: 100%; height: 100%; object-fit: cover; display: block; opacity: 0.9; }
.video-card__play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 16px;
}
.video-card__title { padding: 16px 20px 20px; font-size: 16px; line-height: 1.45; }
.video-card__title a { color: var(--color-text); }
.video-card__title a:hover { color: var(--color-accent); }

.video-player {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: #0d0d0d;
  box-shadow: var(--ring);
}
.video-player video, .video-player iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.video-detail-related { margin-top: 64px; }

/* ---------- Certificates / factory / downloads / projects ---------- */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.cert-card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--ring);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  text-align: center;
}
.cert-card img { max-height: 220px; width: auto; display: block; }
.cert-card__name { font-size: 15px; color: var(--color-text); }
.cert-card__no { font-size: 13px; color: var(--color-text-muted); }

.factory-group { margin-bottom: 56px; }
.factory-group__title { font-size: 24px; margin-bottom: 22px; letter-spacing: -0.02em; }
.factory-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.factory-item {
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--ring);
}
.factory-item img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.factory-item figcaption { padding: 12px 16px; font-size: 13px; color: var(--color-text-muted); }

.download-list { display: flex; flex-direction: column; gap: 18px; }
.download-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--ring);
  padding: 20px 26px;
}
.download-row__thumb {
  width: 96px;
  height: 96px;
  border-radius: 10px;
  overflow: hidden;
  background: #0d0d0d;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 12px;
}
.download-row__thumb img { width: 100%; height: 100%; object-fit: cover; }
.download-row__title { font-size: 17px; }
.download-row__meta { margin-top: 6px; font-size: 13px; color: var(--color-text-muted); }

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.project-card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--ring);
  overflow: hidden;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.project-card:hover { box-shadow: 0 0 0 1px rgba(0, 153, 255, 0.4); transform: translateY(-3px); }
.project-card__media { aspect-ratio: 16 / 10; background: #0d0d0d; display: block; }
.project-card__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.project-card__body { padding: 18px 22px 22px; display: flex; flex-direction: column; gap: 8px; }
.project-card__title { font-size: 17px; }
.project-card__title a { color: var(--color-text); }
.project-card__title a:hover { color: var(--color-accent); }
.project-card__date { font-size: 13px; color: var(--color-text-muted); }

/* ---------- Contact ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 56px;
  align-items: start;
}
.contact-info-list { display: flex; flex-direction: column; gap: 16px; margin-top: 26px; }
.contact-info-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 22px;
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--ring);
}
.contact-info-item__label { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); }
.contact-info-item__value { font-size: 15px; color: var(--color-text); word-break: break-word; }
.contact-info-item__value a { color: var(--color-text); }
.contact-info-item__value a:hover { color: var(--color-accent); }
.contact-social { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }

/* ---------- Forms ---------- */
.form-row { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.form-row label { font-size: 14px; color: var(--color-text-muted); }
.form-row label span { color: var(--color-accent); }
.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="tel"],
.form-row textarea,
.form-row select {
  width: 100%;
  padding: 13px 18px;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: #000000;
  color: var(--color-text);
}
.form-row input::placeholder, .form-row textarea::placeholder { color: rgba(255, 255, 255, 0.4); }
.form-row input:focus, .form-row textarea:focus, .form-row select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}
.form-field-error { color: #ff6b6b; font-size: 13px; margin: 4px 0 0; }
.form-group { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }

/* Shared inquiry page + modal theming */
.inquiry-layout {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 48px;
  align-items: start;
  padding: 48px 0 90px;
}
.inquiry-form-wrap {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--ring);
  padding: 36px 40px;
}
.inquiry-contact {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--ring);
  padding: 32px 36px;
}
.inquiry-contact__title { font-size: 22px; margin-bottom: 18px; }
.inquiry-contact__list { display: flex; flex-direction: column; gap: 14px; }
.inquiry-contact__item { display: flex; flex-direction: column; gap: 2px; }
.inquiry-contact__label { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); }
.inquiry-contact__value, .inquiry-contact__text { font-size: 15px; color: var(--color-text); word-break: break-word; }
.page-title { padding: 48px 0 0; }
.success-box {
  max-width: 720px;
  margin: 60px auto 100px;
  text-align: center;
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--ring);
  padding: 60px 48px;
}
.success-box__title { font-size: 30px; letter-spacing: -0.02em; margin-bottom: 16px; }
.success-box p { color: var(--color-text-muted); margin-bottom: 28px; }

.inquiry-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.inquiry-modal:not([hidden]) { display: flex; }
.inquiry-modal__overlay { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.72); }
.inquiry-modal__dialog {
  position: relative;
  width: 100%;
  max-width: 620px;
  max-height: 88vh;
  overflow: auto;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  box-shadow: var(--shadow-float);
  padding: 34px 38px 40px;
}
.inquiry-modal__close {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  font-size: 20px;
  line-height: 1;
}
.inquiry-modal__close:hover { border-color: var(--color-accent); color: var(--color-text); }
.inquiry-modal__title { font-size: 24px; letter-spacing: -0.02em; margin-bottom: 22px; }

/* ---------- Footer ---------- */
.site-footer {
  margin-top: var(--section-gap);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 2fr) minmax(0, 3fr) minmax(0, 3fr);
  gap: 48px;
  padding: 72px 0 56px;
}
.site-footer__brand-name { font-size: 22px; font-weight: 600; letter-spacing: -0.02em; }
.site-footer__brand-name img { max-height: 46px; width: auto; display: block; }
.site-footer__desc {
  margin-top: 16px;
  font-size: 14px;
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.site-footer__social { display: flex; gap: 10px; margin-top: 22px; flex-wrap: wrap; }
.site-footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.site-footer__social a:hover { border-color: var(--color-accent); color: var(--color-accent); }
.site-footer__col-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 18px;
}
.site-footer__list { display: flex; flex-direction: column; gap: 10px; }
.site-footer__list a { color: var(--color-text-muted); font-size: 14px; }
.site-footer__list a:hover { color: var(--color-accent); }
.site-footer__list li { color: var(--color-text-muted); font-size: 14px; word-break: break-word; }
.site-footer__extra {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding: 20px 0;
  border-top: 1px solid var(--color-border);
}
.site-footer__extra a { font-size: 13px; color: var(--color-text-muted); }
.site-footer__extra a:hover { color: var(--color-accent); }
.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0 30px;
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-text-muted);
}
.site-footer__seo-h1 {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- Misc ---------- */
.empty-state {
  padding: 80px 24px;
  text-align: center;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--ring);
}
.empty-state p { font-size: 16px; }
.empty-state .btn { margin-top: 22px; }

.language-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}
.language-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 22px;
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--ring);
  color: var(--color-text);
}
.language-card:hover { border-color: var(--color-accent); box-shadow: 0 0 0 1px rgba(0, 153, 255, 0.4); color: var(--color-text); }

.exhibition-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.vr-frame { position: relative; width: 100%; padding-top: 62%; border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--ring); }
.vr-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; }

/* Shared sidebar (slide) color adaptation */
.ai-slide { --ai-slide-color: #0099ff; }
.ai-slide__label { background: #111; border-radius: 8px 0 0 8px; }

/* Shared design assistants / labels on dark */
.product-design-assistant, .category-design-assistant { color: var(--color-text-muted); }
.video-detail-labels span { background: var(--color-surface); color: var(--color-text-muted); border-color: var(--color-border); }

/* ---------- Responsive ---------- */
@media (max-width: 1199px) {
  :root { --container-pad: 28px; --section-gap: 72px; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .video-grid, .news-grid, .project-grid, .home-factory-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid, .factory-grid { grid-template-columns: repeat(3, 1fr); }
  .home-stats { grid-template-columns: repeat(2, 1fr); }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .home-hero__h1 { font-size: 46px; }
  .main-nav__link { padding: 10px 12px; font-size: 14px; }
}

@media (max-width: 900px) {
  .products-layout { grid-template-columns: 1fr; }
  .category-sidebar { position: static; max-height: none; }
  .product-detail__top, .about-grid, .contact-layout, .inquiry-layout, .exhibition-panel { grid-template-columns: 1fr; }
  .article-layout { grid-template-columns: 1fr; }
  .home-brand__grid { grid-template-columns: 1fr; gap: 36px; }
  .article-nav__link { max-width: 100%; }
}

@media (max-width: 809px) {
  :root { --container-pad: 20px; --section-gap: 60px; }
  h1 { font-size: 34px; }
  .section-title { font-size: 30px; }
  .home-hero__h1 { font-size: 30px; top: 28px; }
  .hero__slide { min-height: 420px; }
  .hero__title { font-size: 28px; }
  .hero__subtitle { font-size: 15px; }
  .hero__overlay { padding-bottom: 64px; }
  .hero__slider-nav--prev, .hero__slider-nav--next { display: none; }

  .mobile-menu-toggle { display: inline-flex; }
  .site-header__inner { flex-wrap: wrap; min-height: 64px; gap: 12px; }
  .site-header__cta { display: none; }
  .main-nav {
    display: none;
    order: 3;
    flex-basis: 100%;
    padding: 10px 0 18px;
  }
  .main-nav.is-open { display: block; }
  .main-nav__list { flex-direction: column; align-items: stretch; gap: 2px; }
  .main-nav__link { width: 100%; border-radius: 10px; padding: 12px 14px; }
  .main-nav__dropdown {
    display: none;
    position: static;
    transform: none;
    min-width: 0;
    max-width: none;
    border: 0;
    box-shadow: none;
    background: transparent;
    padding: 4px 0 4px 14px;
  }
  .main-nav__item--has-children.is-expanded > .main-nav__dropdown { display: block; }
  .main-nav__submenu { display: none; padding-left: 12px; }
  .main-nav__dropdown-item.has-sub.is-expanded > .main-nav__submenu { display: block; }

  .product-grid, .product-grid--preview, .product-grid--wide { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .cert-grid, .factory-grid { grid-template-columns: repeat(2, 1fr); }
  .video-grid, .news-grid, .project-grid, .home-factory-grid { grid-template-columns: 1fr; }
  .news-row { grid-template-columns: 1fr; }
  .news-row__body { padding: 20px 22px; }
  .download-row { grid-template-columns: 1fr; justify-items: start; }
  .site-footer__grid { grid-template-columns: 1fr; gap: 34px; padding: 52px 0 40px; }
  .cta-band__title { font-size: 28px; }
  .form-group { grid-template-columns: 1fr; }
  .inquiry-modal__dialog { padding: 28px 22px 32px; }
  .product-detail__info h1 { font-size: 26px; }
  .product-detail__meta-item { flex-direction: column; gap: 2px; }
  .product-detail__meta-label { flex-basis: auto; }
}