/* ==========================================================================
   Seabird Technology - main stylesheet
   1.  Design tokens
   2.  Base & typography
   3.  Layout helpers & buttons
   4.  Top bar
   5.  Header, navigation and mega menu
   6.  Breadcrumbs
   7.  Hero
   8.  Sections
   9.  Category grid
   10. Product grid & cards
   11. About & statistics
   12. Advantages
   13. Certificates
   14. FAQ
   15. News
   16. Call to action & inquiry form
   17. Product archive & sidebar
   18. Single product
   19. Page, blog, search and 404
   20. Footer
   21. Responsive
   ========================================================================== */

/* 1. Design tokens
   ========================================================================== */
:root {
	--sb-navy: #0a1a2f;
	--sb-navy-soft: #12294a;
	--sb-blue: #0a6cf1;
	--sb-blue-dark: #0755c0;
	--sb-cyan: #16c3e8;
	--sb-ink: #16202e;
	--sb-body: #4b5768;
	--sb-muted: #78849a;
	--sb-line: #e4e9f1;
	--sb-bg: #ffffff;
	--sb-bg-soft: #f5f7fb;
	--sb-bg-dark: #0a1a2f;
	--sb-radius: 10px;
	--sb-radius-lg: 16px;
	--sb-shadow: 0 10px 30px rgba(13, 32, 56, 0.08);
	--sb-shadow-lg: 0 24px 60px rgba(13, 32, 56, 0.16);
	--sb-container: 1280px;
	--sb-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
	--sb-transition: 0.25s ease;
}

/* 2. Base & typography
   ========================================================================== */
*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background: var(--sb-bg);
	color: var(--sb-body);
	font-family: var(--sb-font);
	font-size: 16px;
	line-height: 1.7;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	margin: 0 0 0.6em;
	color: var(--sb-ink);
	font-weight: 700;
	line-height: 1.25;
	letter-spacing: -0.01em;
}

h1 { font-size: clamp(1.9rem, 3.4vw, 2.9rem); }
h2 { font-size: clamp(1.5rem, 2.4vw, 2.1rem); }
h3 { font-size: 1.2rem; }
h4 { font-size: 1.05rem; }

p { margin: 0 0 1.1em; }

a {
	color: var(--sb-blue);
	text-decoration: none;
	transition: color var(--sb-transition), opacity var(--sb-transition);
}

a:hover { color: var(--sb-blue-dark); }

img,
svg,
video {
	max-width: 100%;
	height: auto;
	display: block;
}

ul,
ol { margin: 0 0 1.1em; padding-left: 1.2em; }

figure { margin: 0; }

button,
input,
select,
textarea {
	font: inherit;
	color: inherit;
}

:focus-visible {
	outline: 2px solid var(--sb-blue);
	outline-offset: 2px;
}

/* 3. Layout helpers & buttons
   ========================================================================== */
.container {
	width: 100%;
	max-width: var(--sb-container);
	margin: 0 auto;
	padding: 0 20px;
}

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.skip-link:focus {
	position: fixed;
	top: 10px;
	left: 10px;
	z-index: 9999;
	width: auto;
	height: auto;
	padding: 12px 20px;
	clip: auto;
	background: #fff;
	color: var(--sb-ink);
	border-radius: var(--sb-radius);
	box-shadow: var(--sb-shadow-lg);
}

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 12px 26px;
	border: 1px solid transparent;
	border-radius: 999px;
	background: var(--sb-blue);
	color: #fff;
	font-size: 0.95rem;
	font-weight: 600;
	line-height: 1.2;
	text-align: center;
	cursor: pointer;
	transition: background var(--sb-transition), color var(--sb-transition), border-color var(--sb-transition), transform var(--sb-transition), box-shadow var(--sb-transition);
}

.btn:hover {
	background: var(--sb-blue-dark);
	color: #fff;
	transform: translateY(-2px);
	box-shadow: 0 12px 26px rgba(10, 108, 241, 0.28);
}

.btn--lg { padding: 15px 34px; font-size: 1rem; }
.btn--sm { padding: 9px 18px; font-size: 0.85rem; }

.btn--outline {
	background: transparent;
	border-color: var(--sb-blue);
	color: var(--sb-blue);
}

.btn--outline:hover {
	background: var(--sb-blue);
	color: #fff;
}

.btn--ghost {
	background: rgba(255, 255, 255, 0.12);
	border-color: rgba(255, 255, 255, 0.5);
	color: #fff;
	backdrop-filter: blur(4px);
}

.btn--ghost:hover {
	background: #fff;
	color: var(--sb-navy);
	border-color: #fff;
}

.btn--ghost-on-light {
	background: transparent;
	border-color: var(--sb-line);
	color: var(--sb-ink);
}

.btn--ghost-on-light:hover {
	background: var(--sb-ink);
	color: #fff;
}

.empty-state {
	padding: 60px 20px;
	text-align: center;
	background: var(--sb-bg-soft);
	border-radius: var(--sb-radius-lg);
}

/* 4. Top bar
   ========================================================================== */
.topbar {
	background: var(--sb-navy);
	color: rgba(255, 255, 255, 0.82);
	font-size: 0.82rem;
}

.topbar__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	min-height: 42px;
	flex-wrap: wrap;
}

.topbar__list {
	display: flex;
	align-items: center;
	gap: 20px;
	margin: 0;
	padding: 0;
	list-style: none;
	flex-wrap: wrap;
}

.topbar a { color: rgba(255, 255, 255, 0.82); }
.topbar a:hover { color: #fff; }

.topbar .icon {
	margin-right: 6px;
	color: var(--sb-cyan);
}

.topbar__wa a {
	display: inline-flex;
	align-items: center;
}

.topbar__wa .icon { color: #25d366; }

.topbar__wa .icon svg { display: block; }

.topbar__social {
	padding: 2px 10px;
	border: 1px solid rgba(255, 255, 255, 0.25);
	border-radius: 999px;
	font-size: 0.75rem;
}

.topbar__social:hover {
	background: rgba(255, 255, 255, 0.14);
	border-color: rgba(255, 255, 255, 0.6);
}

/* 5. Header, navigation and mega menu
   ========================================================================== */
.site-header {
	position: relative;
	z-index: 200;
	background: #fff;
	border-bottom: 1px solid var(--sb-line);
}

.site-header.is-sticky {
	position: sticky;
	top: 0;
	box-shadow: var(--sb-shadow);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	min-height: 76px;
}

.site-branding__link,
.footer__brand {
	display: flex;
	align-items: center;
	gap: 12px;
	color: var(--sb-ink);
}

.site-branding__mark {
	color: var(--sb-blue);
	line-height: 0;
}

.site-branding__text { display: flex; flex-direction: column; }

.site-branding__name {
	font-size: 1.12rem;
	font-weight: 800;
	letter-spacing: -0.02em;
	color: var(--sb-ink);
}

.site-branding__tagline {
	font-size: 0.7rem;
	letter-spacing: 0.09em;
	text-transform: uppercase;
	color: var(--sb-muted);
}

.custom-logo { max-height: 52px; width: auto; }

.main-nav { margin-left: auto; }

.primary-menu {
	display: flex;
	align-items: center;
	gap: 4px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.primary-menu > li { position: relative; }

.primary-menu > li > .menu-link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 26px 15px;
	color: var(--sb-ink);
	font-size: 0.95rem;
	font-weight: 600;
	white-space: nowrap;
}

.primary-menu > li > .menu-link:hover,
.primary-menu > li.current-menu-item > .menu-link,
.primary-menu > li.current-menu-ancestor > .menu-link {
	color: var(--sb-blue);
}

.primary-menu > li > .menu-link::after {
	content: "";
	position: absolute;
	left: 15px;
	right: 15px;
	bottom: 16px;
	height: 2px;
	background: var(--sb-blue);
	transform: scaleX(0);
	transition: transform var(--sb-transition);
}

.primary-menu > li:hover > .menu-link::after,
.primary-menu > li.current-menu-item > .menu-link::after {
	transform: scaleX(1);
}

/* Mega panel */
.mega-panel {
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translateX(-50%) translateY(12px);
	min-width: 680px;
	padding: 28px 30px;
	background: #fff;
	border: 1px solid var(--sb-line);
	border-radius: 0 0 var(--sb-radius-lg) var(--sb-radius-lg);
	box-shadow: var(--sb-shadow-lg);
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--sb-transition), transform var(--sb-transition), visibility var(--sb-transition);
}

.primary-menu > li:hover > .mega-panel,
.primary-menu > li:focus-within > .mega-panel {
	opacity: 1;
	visibility: visible;
	transform: translateX(-50%) translateY(0);
}

.mega-cols {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
	gap: 10px 28px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.mega-col { list-style: none; }

.mega-col__title,
.mega-col__link {
	display: block;
	padding: 6px 0;
	color: var(--sb-ink);
	font-weight: 700;
	font-size: 0.93rem;
	line-height: 1.35;
}

.mega-col__title:hover,
.mega-col__link:hover { color: var(--sb-blue); }

.mega-sub {
	margin: 4px 0 18px;
	padding: 0;
	list-style: none;
}

.mega-sub__link {
	display: block;
	padding: 4px 0;
	color: var(--sb-body);
	font-size: 0.87rem;
}

.mega-sub__link:hover {
	color: var(--sb-blue);
	padding-left: 4px;
}

.site-header__actions {
	display: flex;
	align-items: center;
	gap: 12px;
}

.icon-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	border: 1px solid var(--sb-line);
	border-radius: 50%;
	background: #fff;
	color: var(--sb-ink);
	cursor: pointer;
	transition: border-color var(--sb-transition), color var(--sb-transition);
}

.icon-btn:hover {
	border-color: var(--sb-blue);
	color: var(--sb-blue);
}

.nav-toggle {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 44px;
	height: 42px;
	padding: 0 10px;
	border: 1px solid var(--sb-line);
	border-radius: var(--sb-radius);
	background: #fff;
	cursor: pointer;
}

.nav-toggle__bar {
	display: block;
	width: 100%;
	height: 2px;
	background: var(--sb-ink);
	border-radius: 2px;
	transition: transform var(--sb-transition), opacity var(--sb-transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.header-search {
	border-top: 1px solid var(--sb-line);
	background: var(--sb-bg-soft);
	padding: 16px 0;
}

.header-search__form,
.search-form {
	display: flex;
	gap: 10px;
	max-width: 640px;
}

.header-search__form input[type="search"],
.search-form input[type="search"] {
	flex: 1;
	padding: 12px 18px;
	border: 1px solid var(--sb-line);
	border-radius: 999px;
	background: #fff;
}

/* 6. Breadcrumbs
   ========================================================================== */
.breadcrumbs {
	padding: 16px 0 0;
	font-size: 0.84rem;
}

.breadcrumbs ol {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.breadcrumbs li { color: var(--sb-muted); }

.breadcrumbs li + li::before {
	content: "/";
	margin-right: 6px;
	color: var(--sb-line);
}

.breadcrumbs a { color: var(--sb-body); }
.breadcrumbs a:hover { color: var(--sb-blue); }

/* 7. Hero
   ========================================================================== */
.hero {
	position: relative;
	overflow: hidden;
	background: var(--sb-navy);
}

.hero__viewport { position: relative; }

.hero__slide {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	min-height: 560px;
	background-color: var(--sb-navy);
	background-size: cover;
	background-position: center;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.7s ease, visibility 0.7s ease;
}

.hero__slide:first-child { position: relative; }
.hero__slide.is-active { opacity: 1; visibility: visible; }

.hero__slide.hero__slide--image {
	display: block;
	min-height: 0;
	background: none;
}

.hero__banner-link { display: block; }

.hero__banner-img {
	display: block;
	width: 100%;
	height: auto;
}

.hero__overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(100deg, rgba(6, 16, 32, 0.9) 0%, rgba(6, 16, 32, 0.72) 42%, rgba(6, 16, 32, 0.32) 100%);
}

.hero__content {
	position: relative;
	z-index: 2;
	max-width: 660px;
	padding-top: 70px;
	padding-bottom: 110px;
	color: #fff;
}

.hero__title {
	margin-bottom: 18px;
	color: #fff;
	font-size: clamp(1.9rem, 4vw, 3.1rem);
	text-shadow: 0 2px 18px rgba(0, 0, 0, 0.28);
}

.hero__subtitle {
	max-width: 560px;
	margin-bottom: 30px;
	color: rgba(255, 255, 255, 0.88);
	font-size: 1.06rem;
}

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

.hero__controls {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 26px;
	z-index: 3;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 18px;
}

.hero__arrow {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border: 1px solid rgba(255, 255, 255, 0.7);
	border-radius: 50%;
	background: rgba(10, 26, 47, 0.42);
	-webkit-backdrop-filter: blur(6px);
	backdrop-filter: blur(6px);
	color: #fff;
	font-size: 1.4rem;
	cursor: pointer;
	transition: background var(--sb-transition);
}

.hero__arrow:hover { background: rgba(10, 26, 47, 0.7); }

.hero__dots { display: flex; gap: 10px; }

.hero__dot {
	width: 30px;
	height: 4px;
	padding: 0;
	border: 0;
	border-radius: 999px;
	background: rgba(10, 26, 47, 0.38);
	cursor: pointer;
	transition: background var(--sb-transition), width var(--sb-transition);
}

.hero__dot.is-active {
	width: 46px;
	background: var(--sb-cyan);
}

/* 8. Sections
   ========================================================================== */
.section { padding: clamp(56px, 7vw, 92px) 0; }
.section--categories { background: var(--sb-bg-soft); }
.section--advantages { background: var(--sb-bg-dark); color: rgba(255, 255, 255, 0.78); }
.section--advantages .section__title { color: #fff; }
.section--advantages .section__subtitle { color: rgba(255, 255, 255, 0.66); }
.section--certificates { background: var(--sb-bg-soft); }
.section--cta { background: linear-gradient(135deg, var(--sb-navy) 0%, var(--sb-navy-soft) 100%); }

.section__head {
	max-width: 720px;
	margin: 0 auto 46px;
	text-align: center;
}

.section__head--split {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 24px;
	max-width: none;
	text-align: left;
}

.section__head--split .section__title { margin-bottom: 6px; }

.section__title { margin-bottom: 12px; }

.section__subtitle {
	margin: 0;
	color: var(--sb-muted);
	font-size: 1rem;
}

.section__eyebrow {
	margin: 0 0 10px;
	color: var(--sb-blue);
	font-size: 0.8rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
}

.section__actions {
	margin-top: 44px;
	text-align: center;
}

/* 9. Category grid
   ========================================================================== */
.category-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 24px;
}

.category-card {
	display: flex;
	flex-direction: column;
	overflow: hidden;
	background: #fff;
	border: 1px solid var(--sb-line);
	border-radius: var(--sb-radius-lg);
	box-shadow: var(--sb-shadow);
	transition: transform var(--sb-transition), box-shadow var(--sb-transition), border-color var(--sb-transition);
}

.category-card:hover {
	transform: translateY(-6px);
	border-color: rgba(10, 108, 241, 0.35);
	box-shadow: var(--sb-shadow-lg);
}

.category-card__media {
	display: block;
	aspect-ratio: 4 / 3;
	overflow: hidden;
	background: var(--sb-bg-soft);
}

.category-card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.5s ease;
}

.category-card:hover .category-card__media img { transform: scale(1.06); }

.category-card__body {
	display: flex;
	flex-direction: column;
	flex: 1;
	padding: 22px 22px 24px;
}

.category-card__title {
	margin-bottom: 12px;
	font-size: 1.12rem;
}

.category-card__title a { color: var(--sb-ink); }
.category-card__title a:hover { color: var(--sb-blue); }

.category-card__list {
	flex: 1;
	margin: 0 0 18px;
	padding: 0;
	list-style: none;
}

.category-card__list li {
	padding: 4px 0 4px 16px;
	position: relative;
	font-size: 0.88rem;
}

.category-card__list li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 13px;
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--sb-cyan);
}

.category-card__list a { color: var(--sb-body); }
.category-card__list a:hover { color: var(--sb-blue); }

.category-card__more,
.product-card__more,
.news-card__more {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	color: var(--sb-blue);
	font-size: 0.88rem;
	font-weight: 700;
}

.category-card__more:hover,
.product-card__more:hover,
.news-card__more:hover { gap: 10px; }

/* 10. Product grid & cards
   ========================================================================== */
.product-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 24px;
}

.product-card {
	display: flex;
	flex-direction: column;
	overflow: hidden;
	background: #fff;
	border: 1px solid var(--sb-line);
	border-radius: var(--sb-radius-lg);
	transition: transform var(--sb-transition), box-shadow var(--sb-transition), border-color var(--sb-transition);
}

.product-card:hover {
	transform: translateY(-6px);
	border-color: rgba(10, 108, 241, 0.3);
	box-shadow: var(--sb-shadow-lg);
}

.product-card__media {
	display: block;
	aspect-ratio: 1 / 1;
	overflow: hidden;
	background: var(--sb-bg-soft);
}

.product-card__media img {
	width: 100%;
	height: 100%;
	object-fit: contain;
	padding: 14px;
	transition: transform 0.45s ease;
}

.product-card:hover .product-card__media img { transform: scale(1.06); }

.product-card__body {
	display: flex;
	flex-direction: column;
	flex: 1;
	padding: 18px 20px 20px;
}

.product-card__title {
	margin-bottom: 6px;
	font-size: 1rem;
	line-height: 1.4;
}

.product-card__title a { color: var(--sb-ink); }
.product-card__title a:hover { color: var(--sb-blue); }

.product-card__model {
	margin: 0 0 8px;
	color: var(--sb-muted);
	font-size: 0.78rem;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.product-card__excerpt {
	flex: 1;
	margin: 0 0 14px;
	color: var(--sb-body);
	font-size: 0.87rem;
	line-height: 1.6;
}

.product-card__foot {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	padding-top: 14px;
	border-top: 1px solid var(--sb-line);
}

.product-card__quote {
	padding: 6px 14px;
	border: 1px solid var(--sb-line);
	border-radius: 999px;
	color: var(--sb-body);
	font-size: 0.78rem;
	font-weight: 600;
}

.product-card__quote:hover {
	background: var(--sb-blue);
	border-color: var(--sb-blue);
	color: #fff;
}

/* 11. About & statistics
   ========================================================================== */
.about {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
	gap: clamp(30px, 5vw, 64px);
	align-items: center;
}

.about__media img {
	width: 100%;
	border-radius: var(--sb-radius-lg);
	box-shadow: var(--sb-shadow-lg);
	object-fit: cover;
}

.about__text { color: var(--sb-body); }

.stats {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 18px;
	margin: 28px 0 30px;
	padding: 0;
	list-style: none;
}

.stats__item {
	padding: 18px 20px;
	background: var(--sb-bg-soft);
	border-left: 3px solid var(--sb-blue);
	border-radius: 0 var(--sb-radius) var(--sb-radius) 0;
}

.stats__value {
	display: block;
	color: var(--sb-ink);
	font-size: 1.6rem;
	font-weight: 800;
	line-height: 1.1;
}

.stats__label {
	display: block;
	margin-top: 4px;
	color: var(--sb-muted);
	font-size: 0.84rem;
}

/* 12. Advantages
   ========================================================================== */
.advantage-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 22px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.advantage {
	padding: 30px 26px;
	background: rgba(255, 255, 255, 0.05);
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: var(--sb-radius-lg);
	transition: background var(--sb-transition), transform var(--sb-transition);
}

.advantage:hover {
	background: rgba(255, 255, 255, 0.09);
	transform: translateY(-4px);
}

.advantage__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	margin-bottom: 18px;
	background: rgba(22, 195, 232, 0.16);
	border-radius: 12px;
	color: var(--sb-cyan);
	font-size: 1.3rem;
}

.advantage__title {
	margin-bottom: 10px;
	color: #fff;
	font-size: 1.05rem;
}

.advantage__text {
	margin: 0;
	color: rgba(255, 255, 255, 0.7);
	font-size: 0.9rem;
	line-height: 1.65;
}

/* 13. Certificates
   ========================================================================== */
.cert-grid {
	display: grid;
	grid-template-columns: repeat(6, minmax(0, 1fr));
	gap: 20px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.cert {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	padding: 22px 14px;
	background: #fff;
	border: 1px solid var(--sb-line);
	border-radius: var(--sb-radius);
	transition: box-shadow var(--sb-transition), transform var(--sb-transition);
}

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

.cert img {
	max-height: 96px;
	width: auto;
	object-fit: contain;
	filter: grayscale(0.15);
}

.cert__name {
	color: var(--sb-muted);
	font-size: 0.78rem;
	text-align: center;
}

/* 14. FAQ
   ========================================================================== */
.faq {
	max-width: 900px;
	margin: 0 auto;
}

.faq__item {
	margin-bottom: 12px;
	background: #fff;
	border: 1px solid var(--sb-line);
	border-radius: var(--sb-radius);
	overflow: hidden;
	transition: border-color var(--sb-transition), box-shadow var(--sb-transition);
}

.faq__item[open] {
	border-color: rgba(10, 108, 241, 0.35);
	box-shadow: var(--sb-shadow);
}

.faq__question {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 18px;
	padding: 20px 24px;
	color: var(--sb-ink);
	font-size: 1rem;
	font-weight: 600;
	cursor: pointer;
	list-style: none;
}

.faq__question::-webkit-details-marker { display: none; }

.faq__marker {
	position: relative;
	flex: 0 0 auto;
	width: 16px;
	height: 16px;
}

.faq__marker::before,
.faq__marker::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 0;
	width: 16px;
	height: 2px;
	background: var(--sb-blue);
	border-radius: 2px;
	transition: transform var(--sb-transition);
}

.faq__marker::after { transform: rotate(90deg); }
.faq__item[open] .faq__marker::after { transform: rotate(0deg); }

.faq__answer {
	padding: 0 24px 22px;
	color: var(--sb-body);
	font-size: 0.93rem;
}

.faq__answer p { margin: 0; }

/* 15. News
   ========================================================================== */
.news-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 26px;
}

.news-card {
	display: flex;
	flex-direction: column;
	overflow: hidden;
	background: #fff;
	border: 1px solid var(--sb-line);
	border-radius: var(--sb-radius-lg);
	transition: transform var(--sb-transition), box-shadow var(--sb-transition);
}

.news-card:hover {
	transform: translateY(-6px);
	box-shadow: var(--sb-shadow-lg);
}

.news-card__media {
	display: block;
	aspect-ratio: 16 / 10;
	overflow: hidden;
	background: var(--sb-bg-soft);
}

.news-card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.5s ease;
}

.news-card:hover .news-card__media img { transform: scale(1.05); }

.news-card__body {
	display: flex;
	flex-direction: column;
	flex: 1;
	padding: 22px 24px 24px;
}

.news-card__date {
	color: var(--sb-muted);
	font-size: 0.8rem;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.news-card__title {
	margin: 10px 0 10px;
	font-size: 1.05rem;
	line-height: 1.4;
}

.news-card__title a { color: var(--sb-ink); }
.news-card__title a:hover { color: var(--sb-blue); }

.news-card__excerpt {
	flex: 1;
	margin: 0 0 16px;
	font-size: 0.88rem;
}

/* 16. Call to action & inquiry form
   ========================================================================== */
.cta {
	display: grid;
	grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
	gap: clamp(30px, 5vw, 60px);
	align-items: start;
}

.cta__intro { color: rgba(255, 255, 255, 0.78); }
.cta__intro .section__title { color: #fff; }
.cta__intro .section__eyebrow { color: var(--sb-cyan); }
.cta__text { font-size: 1rem; }

.cta__list {
	margin: 26px 0 0;
	padding: 0;
	list-style: none;
}

.cta__list li {
	display: flex;
	gap: 14px;
	padding: 12px 0;
	border-bottom: 1px solid rgba(255, 255, 255, 0.12);
	font-size: 0.93rem;
}

.cta__label {
	flex: 0 0 150px;
	color: rgba(255, 255, 255, 0.55);
}

.cta__list a { color: #fff; }
.cta__list a:hover { color: var(--sb-cyan); }

.inquiry-form {
	padding: 32px;
	background: #fff;
	border-radius: var(--sb-radius-lg);
	box-shadow: var(--sb-shadow-lg);
}

.inquiry-form--compact {
	padding: 0;
	background: transparent;
	box-shadow: none;
}

.inquiry-form__title {
	margin-bottom: 20px;
	font-size: 1.15rem;
}

.inquiry-form__fields {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 16px;
}

.inquiry-form--compact .inquiry-form__fields { grid-template-columns: 1fr; }

.field { margin: 0; }
.field--full { grid-column: 1 / -1; }

.field label {
	display: block;
	margin-bottom: 6px;
	color: var(--sb-ink);
	font-size: 0.84rem;
	font-weight: 600;
}

.field .req { color: #e5484d; }

.field input,
.field textarea,
.field select {
	width: 100%;
	padding: 11px 14px;
	border: 1px solid var(--sb-line);
	border-radius: var(--sb-radius);
	background: #fff;
	font-size: 0.92rem;
	transition: border-color var(--sb-transition), box-shadow var(--sb-transition);
}

.field input:focus,
.field textarea:focus {
	border-color: var(--sb-blue);
	box-shadow: 0 0 0 3px rgba(10, 108, 241, 0.12);
	outline: none;
}

.field textarea { resize: vertical; }

.inquiry-form__hp {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

.inquiry-form__actions {
	display: flex;
	align-items: center;
	gap: 16px;
	margin-top: 22px;
}

.inquiry-form__status {
	font-size: 0.86rem;
}

.inquiry-form__status.is-success { color: #17803d; }
.inquiry-form__status.is-error { color: #d33a3f; }

/* 17. Product archive & sidebar
   ========================================================================== */
.archive-layout {
	display: grid;
	grid-template-columns: 280px minmax(0, 1fr);
	gap: 40px;
	align-items: start;
	padding-top: 32px;
	padding-bottom: 80px;
}

.archive-layout--blog { grid-template-columns: minmax(0, 1fr); }

.archive-sidebar {
	position: sticky;
	top: 24px;
	display: flex;
	flex-direction: column;
	gap: 24px;
}

.widget {
	padding: 24px;
	background: #fff;
	border: 1px solid var(--sb-line);
	border-radius: var(--sb-radius-lg);
}

.widget__title {
	margin-bottom: 16px;
	padding-bottom: 12px;
	border-bottom: 1px solid var(--sb-line);
	font-size: 1rem;
}

.widget--cats .widget__title { margin-bottom: 10px; }

.cat-tree {
	margin: 0;
	padding: 0;
	list-style: none;
}

.cat-tree--depth-1,
.cat-tree--depth-2 {
	margin-top: 4px;
	padding-left: 14px;
	border-left: 1px solid var(--sb-line);
}

.cat-tree__item { padding: 2px 0; }

.cat-tree__link {
	display: block;
	padding: 6px 0;
	color: var(--sb-body);
	font-size: 0.9rem;
	line-height: 1.4;
}

.cat-tree__link:hover { color: var(--sb-blue); }

.cat-tree__item.is-current > .cat-tree__link {
	color: var(--sb-blue);
	font-weight: 700;
}

.cat-tree__item.is-ancestor > .cat-tree__link { color: var(--sb-ink); font-weight: 600; }

.widget--inquiry p { font-size: 0.88rem; }

.archive-header { margin-bottom: 28px; }

.archive-header__title { margin-bottom: 12px; }

.archive-header__intro {
	max-width: 780px;
	color: var(--sb-body);
	font-size: 0.95rem;
}

.archive-count {
	margin-bottom: 20px;
	color: var(--sb-muted);
	font-size: 0.86rem;
}

.pagination { margin-top: 46px; }

.pagination ul {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.pagination a,
.pagination span {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 42px;
	height: 42px;
	padding: 0 14px;
	border: 1px solid var(--sb-line);
	border-radius: var(--sb-radius);
	color: var(--sb-body);
	font-size: 0.9rem;
	font-weight: 600;
}

.pagination a:hover { border-color: var(--sb-blue); color: var(--sb-blue); }

.pagination .current {
	background: var(--sb-blue);
	border-color: var(--sb-blue);
	color: #fff;
}

/* 18. Single product
   ========================================================================== */
.product-single { padding-bottom: 20px; }

.product-single__top {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
	gap: clamp(28px, 4vw, 56px);
	padding: 40px 0 52px;
	align-items: start;
}

.product-gallery__main {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 24px;
	background: var(--sb-bg-soft);
	border: 1px solid var(--sb-line);
	border-radius: var(--sb-radius-lg);
	aspect-ratio: 1 / 1;
}

.product-gallery__image {
	display: none;
	object-fit: contain;
	max-height: 100%;
}

.product-gallery__image.is-active { display: block; }

.product-gallery__thumbs {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin: 16px 0 0;
	padding: 0;
	list-style: none;
}

.product-gallery__thumb {
	display: block;
	width: 82px;
	height: 82px;
	padding: 6px;
	border: 1px solid var(--sb-line);
	border-radius: var(--sb-radius);
	background: #fff;
	cursor: pointer;
	transition: border-color var(--sb-transition);
}

.product-gallery__thumb img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.product-gallery__thumb.is-active { border-color: var(--sb-blue); }

.product-summary__cat {
	margin: 0 0 10px;
	color: var(--sb-muted);
	font-size: 0.84rem;
	letter-spacing: 0.05em;
	text-transform: uppercase;
}

.product-summary__title { margin-bottom: 12px; }

.product-summary__model {
	margin: 0 0 18px;
	color: var(--sb-muted);
	font-size: 0.92rem;
}

.product-summary__excerpt {
	color: var(--sb-body);
	font-size: 0.98rem;
}

.product-summary__features {
	margin: 0 0 24px;
	padding: 0;
	list-style: none;
}

.product-summary__features li {
	position: relative;
	padding: 5px 0 5px 26px;
	font-size: 0.92rem;
}

.product-summary__features li::before {
	content: "✓";
	position: absolute;
	left: 0;
	top: 5px;
	color: var(--sb-blue);
	font-weight: 700;
}

.product-meta {
	margin: 0 0 26px;
	padding: 18px 20px;
	background: var(--sb-bg-soft);
	border-radius: var(--sb-radius);
}

.product-meta__row {
	display: flex;
	gap: 16px;
	padding: 6px 0;
	font-size: 0.9rem;
}

.product-meta dt {
	flex: 0 0 150px;
	color: var(--sb-muted);
}

.product-meta dd { margin: 0; color: var(--sb-ink); font-weight: 600; }

.product-summary__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

.product-single__body { padding-bottom: 20px; }

.product-section {
	margin-bottom: 46px;
	padding-top: 10px;
}

.product-section__title {
	padding-bottom: 12px;
	margin-bottom: 20px;
	border-bottom: 2px solid var(--sb-line);
	font-size: 1.3rem;
}

.spec-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.9rem;
}

.spec-table th,
.spec-table td {
	padding: 12px 16px;
	border: 1px solid var(--sb-line);
	text-align: left;
	vertical-align: top;
}

.spec-table th {
	width: 34%;
	background: var(--sb-bg-soft);
	color: var(--sb-ink);
	font-weight: 600;
}

.spec-table tr:nth-child(even) td { background: #fbfcfe; }

.check-list {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 8px 24px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.check-list li {
	position: relative;
	padding: 6px 0 6px 26px;
	font-size: 0.92rem;
}

.check-list li::before {
	content: "✓";
	position: absolute;
	left: 0;
	color: var(--sb-blue);
	font-weight: 700;
}

.tag-list {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.tag-list li {
	padding: 8px 16px;
	background: var(--sb-bg-soft);
	border: 1px solid var(--sb-line);
	border-radius: 999px;
	color: var(--sb-body);
	font-size: 0.86rem;
}

.product-inquiry {
	background: var(--sb-bg-soft);
}

.product-inquiry__inner {
	display: grid;
	grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
	gap: clamp(28px, 4vw, 56px);
	align-items: start;
}

.product-inquiry__intro p { color: var(--sb-body); }

/* 19. Page, blog, search and 404
   ========================================================================== */
.page-single { padding: 32px 0 70px; }

.page-header {
	max-width: 860px;
	margin-bottom: 28px;
}

.page-header__date {
	display: block;
	margin-bottom: 8px;
	color: var(--sb-muted);
	font-size: 0.82rem;
	letter-spacing: 0.05em;
	text-transform: uppercase;
}

.page-header__intro {
	color: var(--sb-muted);
	font-size: 1.02rem;
}

.page-header__media img {
	width: 100%;
	max-height: 480px;
	margin-bottom: 32px;
	border-radius: var(--sb-radius-lg);
	object-fit: cover;
}

.entry-content {
	max-width: 900px;
	font-size: 1rem;
}

.entry-content h2 { margin-top: 1.6em; }
.entry-content h3 { margin-top: 1.4em; }
.entry-content ul,
.entry-content ol { padding-left: 1.4em; }
.entry-content li { margin-bottom: 0.5em; }

.entry-content img { border-radius: var(--sb-radius); }

.entry-content .product-figure { margin: 0 0 1.4em; }
.entry-content .product-figure:last-child { margin-bottom: 0; }
.entry-content .product-figure img { display: block; width: 100%; height: auto; }

.entry-content table {
	width: 100%;
	border-collapse: collapse;
	margin-bottom: 1.4em;
	font-size: 0.92rem;
}

.entry-content th,
.entry-content td {
	padding: 11px 14px;
	border: 1px solid var(--sb-line);
	text-align: left;
}

.entry-content th { background: var(--sb-bg-soft); }

.post-footer {
	max-width: 900px;
	margin: 30px 0;
	padding-top: 20px;
	border-top: 1px solid var(--sb-line);
	font-size: 0.88rem;
}

.post-nav {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 20px;
	max-width: 900px;
	margin: 30px 0;
	padding: 0;
	list-style: none;
}

.post-nav a {
	display: block;
	padding: 16px 20px;
	background: var(--sb-bg-soft);
	border-radius: var(--sb-radius);
	color: var(--sb-ink);
	font-size: 0.92rem;
}

.post-nav .nav-label {
	display: block;
	margin-bottom: 4px;
	color: var(--sb-muted);
	font-size: 0.76rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.search-results { padding: 32px 0 80px; }

.error-404 {
	padding: 80px 20px 100px;
	text-align: center;
}

.error-404__code {
	margin: 0;
	color: var(--sb-blue);
	font-size: clamp(4rem, 12vw, 8rem);
	font-weight: 800;
	line-height: 1;
	opacity: 0.18;
}

.error-404__title { margin-top: -20px; }

.error-404__text {
	max-width: 560px;
	margin: 0 auto 28px;
	color: var(--sb-muted);
}

.error-404 .search-form {
	margin: 0 auto 30px;
	justify-content: center;
}

.error-404__links {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 10px;
	margin: 0 0 32px;
	padding: 0;
	list-style: none;
}

.error-404__links a {
	display: inline-block;
	padding: 8px 18px;
	background: var(--sb-bg-soft);
	border-radius: 999px;
	color: var(--sb-body);
	font-size: 0.88rem;
}

.error-404__links a:hover { background: var(--sb-blue); color: #fff; }

/* 20. Footer
   ========================================================================== */
.footer-cta {
	background: linear-gradient(120deg, var(--sb-blue) 0%, var(--sb-blue-dark) 100%);
	color: #fff;
}

.footer-cta__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 30px;
	padding: 44px 20px;
	flex-wrap: wrap;
}

.footer-cta__title {
	margin-bottom: 6px;
	color: #fff;
	font-size: 1.5rem;
}

.footer-cta__subtitle {
	margin: 0;
	color: rgba(255, 255, 255, 0.86);
	font-size: 0.95rem;
}

.footer-cta__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

.footer-cta .btn--primary {
	background: #fff;
	color: var(--sb-blue);
}

.footer-cta .btn--primary:hover { background: var(--sb-navy); color: #fff; }

.site-footer {
	background: var(--sb-navy);
	color: rgba(255, 255, 255, 0.68);
	font-size: 0.9rem;
}

.footer__grid {
	display: grid;
	grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
	gap: 40px;
	padding-top: 66px;
	padding-bottom: 50px;
}

.footer__brand {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 18px;
	color: #fff;
}

.footer__brand-name {
	color: #fff;
	font-size: 1.05rem;
	font-weight: 700;
}

.footer__about-text {
	margin-bottom: 20px;
	font-size: 0.88rem;
	line-height: 1.7;
}

.footer__social {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.footer__social a {
	display: inline-block;
	padding: 5px 13px;
	border: 1px solid rgba(255, 255, 255, 0.2);
	border-radius: 999px;
	color: rgba(255, 255, 255, 0.78);
	font-size: 0.78rem;
}

.footer__social a:hover {
	background: rgba(255, 255, 255, 0.12);
	border-color: rgba(255, 255, 255, 0.5);
	color: #fff;
}

.footer__title {
	margin-bottom: 18px;
	color: #fff;
	font-size: 0.98rem;
}

.footer__list,
.footer__contact {
	margin: 0;
	padding: 0;
	list-style: none;
}

.footer__list li { margin-bottom: 10px; }

.footer__list a { color: rgba(255, 255, 255, 0.68); }
.footer__list a:hover { color: #fff; }

.footer__contact li {
	margin-bottom: 14px;
	line-height: 1.6;
}

.footer__contact a { color: rgba(255, 255, 255, 0.68); }
.footer__contact a:hover { color: #fff; }

.footer__label {
	display: block;
	margin-bottom: 2px;
	color: rgba(255, 255, 255, 0.42);
	font-size: 0.76rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.footer__widgets { padding-bottom: 30px; }

.footer__bottom {
	border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__bottom-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	min-height: 66px;
	flex-wrap: wrap;
}

.footer__copy {
	margin: 0;
	font-size: 0.84rem;
}

.footer__legal {
	display: flex;
	gap: 20px;
	margin: 0;
	padding: 0;
	list-style: none;
	font-size: 0.84rem;
}

.footer__legal a { color: rgba(255, 255, 255, 0.68); }
.footer__legal a:hover { color: #fff; }

.to-top {
	position: fixed;
	right: 22px;
	bottom: 22px;
	z-index: 300;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 46px;
	height: 46px;
	background: var(--sb-blue);
	border-radius: 50%;
	color: #fff;
	box-shadow: var(--sb-shadow-lg);
	opacity: 0;
	visibility: hidden;
	transform: translateY(10px);
	transition: opacity var(--sb-transition), visibility var(--sb-transition), transform var(--sb-transition);
}

.to-top.is-visible {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

/* 21. Responsive
   ========================================================================== */
@media (max-width: 1200px) {
	.category-grid,
	.advantage-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

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

	.cert-grid {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}

	.footer__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 34px;
	}
}

@media (max-width: 1024px) {
	.primary-menu > li > .menu-link { padding: 26px 11px; font-size: 0.9rem; }

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

	.product-single__top,
	.product-inquiry__inner,
	.cta {
		grid-template-columns: minmax(0, 1fr);
	}

	.archive-layout {
		grid-template-columns: 240px minmax(0, 1fr);
		gap: 28px;
	}
}

@media (max-width: 900px) {
	.nav-toggle { display: flex; }
	.btn--quote { display: none; }

	.main-nav {
		position: fixed;
		top: 0;
		right: 0;
		bottom: 0;
		z-index: 500;
		width: min(340px, 86vw);
		margin: 0;
		padding: 78px 22px 30px;
		background: #fff;
		box-shadow: -10px 0 40px rgba(10, 26, 47, 0.18);
		overflow-y: auto;
		transform: translateX(105%);
		transition: transform 0.32s ease;
	}

	.main-nav.is-open { transform: translateX(0); }

	body.nav-open { overflow: hidden; }

	body.nav-open::after {
		content: "";
		position: fixed;
		inset: 0;
		z-index: 400;
		background: rgba(10, 26, 47, 0.5);
	}

	.primary-menu {
		flex-direction: column;
		align-items: stretch;
		gap: 0;
	}

	.primary-menu > li { border-bottom: 1px solid var(--sb-line); }

	.primary-menu > li > .menu-link {
		padding: 15px 0;
		font-size: 1rem;
	}

	.primary-menu > li > .menu-link::after { display: none; }

	.mega-panel {
		position: static;
		min-width: 0;
		padding: 6px 0 14px 12px;
		border: 0;
		border-radius: 0;
		box-shadow: none;
		opacity: 1;
		visibility: visible;
		transform: none;
		display: none;
	}

	.primary-menu > li.is-expanded > .mega-panel { display: block; }

	.mega-cols { grid-template-columns: 1fr; gap: 4px; }

	.mega-sub { margin-bottom: 8px; }

	.section__head--split {
		flex-direction: column;
		align-items: flex-start;
	}

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

	.archive-layout {
		grid-template-columns: minmax(0, 1fr);
	}

	.archive-sidebar {
		position: static;
	}

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

	.hero__slide { min-height: 460px; }
}

@media (max-width: 640px) {
	body { font-size: 15px; }

	.topbar__inner {
		justify-content: center;
		gap: 10px;
		padding: 8px 0;
	}

	.topbar__list { gap: 12px; font-size: 0.78rem; }

	.site-header__inner { min-height: 66px; }

	.site-branding__tagline { display: none; }

	.category-grid,
	.product-grid,
	.news-grid,
	.advantage-grid,
	.cert-grid {
		grid-template-columns: minmax(0, 1fr);
	}

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

	.inquiry-form { padding: 22px; }
	.inquiry-form__fields { grid-template-columns: 1fr; }

	.footer__grid { grid-template-columns: minmax(0, 1fr); gap: 30px; }

	.footer-cta__inner { flex-direction: column; align-items: flex-start; }

	.footer__bottom-inner { flex-direction: column; align-items: flex-start; gap: 10px; padding: 16px 0; }

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

	.cta__list li { flex-direction: column; gap: 4px; }

	.cta__label { flex-basis: auto; }

	.product-meta__row { flex-direction: column; gap: 2px; }

	.product-meta dt { flex-basis: auto; }

	.post-nav { grid-template-columns: minmax(0, 1fr); }

	.hero__slide { min-height: 420px; }

	.hero__content { padding-top: 50px; padding-bottom: 90px; }

	.section { padding: 46px 0; }
}

/* WordPress core alignment classes */
.alignleft {
	float: left;
	margin: 0 1.5em 1em 0;
}
.alignright {
	float: right;
	margin: 0 0 1em 1.5em;
}

.aligncenter {
	display: block;
	margin: 0 auto 1em;
}

.wp-caption { max-width: 100%; }

.wp-caption-text {
	color: var(--sb-muted);
	font-size: 0.84rem;
	text-align: center;
}

.sticky .product-card__title::after,
.sticky .news-card__title::after {
	content: " ★";
	color: var(--sb-blue);
}

/* Certificate and process galleries inside page content */
.certificate-gallery,
.production-gallery {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 20px;
	max-width: none;
	margin: 8px 0 34px;
}

.certificate-gallery figure,
.production-gallery figure {
	display: flex;
	flex-direction: column;
	margin: 0;
	padding: 14px;
	background: #fff;
	border: 1px solid var(--sb-line);
	border-radius: var(--sb-radius);
	transition: box-shadow var(--sb-transition), transform var(--sb-transition);
}

.certificate-gallery figure:hover,
.production-gallery figure:hover {
	transform: translateY(-4px);
	box-shadow: var(--sb-shadow);
}

.certificate-gallery img,
.production-gallery img {
	width: 100%;
	height: 190px;
	object-fit: contain;
}

.production-gallery figcaption {
	margin-top: 10px;
	color: var(--sb-body);
	font-size: 0.84rem;
	line-height: 1.5;
	text-align: center;
}

/* Process steps laid out as numbered cards */
.process-steps {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: 18px;
	max-width: none;
	margin: 0 0 34px;
	padding: 0;
	list-style: none;
	counter-reset: process;
}

.process-steps li {
	position: relative;
	padding: 20px 22px 20px 58px;
	background: var(--sb-bg-soft);
	border-radius: var(--sb-radius);
	font-size: 0.92rem;
}

.process-steps li::before {
	counter-increment: process;
	content: counter(process, decimal-leading-zero);
	position: absolute;
	left: 20px;
	top: 19px;
	color: var(--sb-blue);
	font-weight: 800;
	font-size: 0.95rem;
}

@media (max-width: 900px) {
	.certificate-gallery,
	.production-gallery {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 560px) {
	.certificate-gallery,
	.production-gallery {
		grid-template-columns: minmax(0, 1fr);
	}
}

/* Header spacing on narrower desktops */
@media (max-width: 1440px) {
	.primary-menu > li > .menu-link {
		padding-left: 11px;
		padding-right: 11px;
		font-size: 0.9rem;
	}

	.site-header__actions { gap: 10px; }
}

/* Custom logo sizing */
.custom-logo {
	display: block;
	width: auto;
	height: 46px;
	max-width: 240px;
	object-fit: contain;
}

/* Recommended products under the classification grid */
.category-recommended__head {
	margin-top: 54px;
	margin-bottom: 24px;
	align-items: center;
}

.section__title--sm {
	font-size: clamp(1.25rem, 2vw, 1.6rem);
}

.product-grid--recommended {
	grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* About page media blocks */
.video-embed {
	position: relative;
	margin: 28px 0 36px;
	padding-top: 56.25%;
	background: #000;
	border-radius: var(--sb-radius-lg);
	overflow: hidden;
}

.video-embed iframe {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	border: 0;
}

.about-gallery {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 20px;
	margin: 8px 0 34px;
}

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

.about-gallery img {
	display: block;
	width: 100%;
	height: 220px;
	object-fit: cover;
}

.about-gallery figcaption {
	padding: 10px 14px;
	color: var(--sb-body);
	font-size: 0.84rem;
}

@media (max-width: 900px) {
	.about-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
	.about-gallery { grid-template-columns: minmax(0, 1fr); }
}

/* Product card footer breathing room */
.product-card__foot {
	gap: 10px;
}

.product-card__more,
.product-card__quote {
	white-space: nowrap;
}

.product-card__quote {
	flex: 0 0 auto;
}

/* 22. Floating contact bar
   ========================================================================== */
.float-contact {
	position: fixed;
	right: 16px;
	top: 50%;
	z-index: 320;
	display: flex;
	flex-direction: column;
	gap: 10px;
	transform: translateY(-50%);
}

.float-contact__btn {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	border-radius: 50%;
	color: #fff;
	background: var(--sb-navy);
	box-shadow: 0 10px 24px rgba(13, 32, 56, 0.28);
	transition: transform var(--sb-transition), background var(--sb-transition);
}

.float-contact__btn:hover,
.float-contact__btn:focus-visible {
	transform: translateX(-4px);
	color: #fff;
}

.float-contact__btn--wa { background: #25d366; }
.float-contact__btn--wa:hover,
.float-contact__btn--wa:focus-visible { background: #1eb955; }
.float-contact__btn--mail { background: var(--sb-blue); }
.float-contact__btn--phone { background: var(--sb-navy); }
.float-contact__btn--top { background: rgba(10, 26, 47, 0.82); }

.float-contact__icon {
	display: inline-flex;
	line-height: 0;
}

.float-contact__label {
	position: absolute;
	right: calc(100% + 10px);
	top: 50%;
	padding: 6px 12px;
	border-radius: 999px;
	background: var(--sb-navy);
	color: #fff;
	font-size: 0.76rem;
	font-weight: 600;
	white-space: nowrap;
	opacity: 0;
	visibility: hidden;
	transform: translateY(-50%) translateX(6px);
	transition: opacity var(--sb-transition), transform var(--sb-transition), visibility var(--sb-transition);
	pointer-events: none;
}

.float-contact__btn:hover .float-contact__label,
.float-contact__btn:focus-visible .float-contact__label {
	opacity: 1;
	visibility: visible;
	transform: translateY(-50%) translateX(0);
}

@media (max-width: 900px) {
	body {
		padding-bottom: 62px;
	}

	.float-contact {
		top: auto;
		right: 0;
		bottom: 0;
		left: 0;
		flex-direction: row;
		gap: 0;
		transform: none;
		background: #fff;
		border-top: 1px solid var(--sb-line);
		box-shadow: 0 -8px 24px rgba(13, 32, 56, 0.12);
	}

	.float-contact__btn {
		flex: 1 1 0;
		width: auto;
		height: 58px;
		border-radius: 0;
		flex-direction: column;
		gap: 3px;
		box-shadow: none;
		background: transparent;
		color: var(--sb-navy);
	}

	.float-contact__btn:hover,
	.float-contact__btn:focus-visible {
		transform: none;
	}

	.float-contact__btn--wa { color: #128c7e; }
	.float-contact__btn--mail { color: var(--sb-blue); }
	.float-contact__btn--phone { color: var(--sb-navy); }
	.float-contact__btn--top { color: var(--sb-body); }

	.float-contact__btn--wa:hover,
	.float-contact__btn--wa:focus-visible,
	.float-contact__btn--mail:hover,
	.float-contact__btn--mail:focus-visible,
	.float-contact__btn--phone:hover,
	.float-contact__btn--phone:focus-visible { background: var(--sb-bg-soft); }

	.float-contact__label {
		position: static;
		display: block;
		padding: 0;
		background: transparent;
		color: inherit;
		font-size: 0.66rem;
		opacity: 1;
		visibility: visible;
		transform: none;
	}

	.to-top { display: none; }
}

/* Product selection table */
.selection-table-wrap {
	margin: 0 0 8px;
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
}

.selection-table {
	width: 100%;
	min-width: 560px;
	border-collapse: collapse;
	font-size: 0.9rem;
}

.selection-table th,
.selection-table td {
	padding: 11px 14px;
	border: 1px solid var(--sb-line);
	text-align: left;
	vertical-align: top;
	white-space: nowrap;
}

.selection-table thead th {
	background: var(--sb-navy);
	color: #fff;
	font-weight: 600;
}

.selection-table tbody tr:nth-child(even) td {
	background: var(--sb-bg-soft);
}

.product-section .faq {
	max-width: none;
	margin: 0;
}

/* ==========================================================================
   22. About page
   ========================================================================== */
.page-single--about { padding-bottom: 0; }

.entry-content--about { max-width: none; }

.entry-content--about .about-block { padding: clamp(48px, 6vw, 84px) 0; }

.entry-content--about .about-block--soft { background: var(--sb-bg-soft); }

.entry-content--about .about-block--dark {
	background: linear-gradient(135deg, var(--sb-navy) 0%, var(--sb-navy-soft) 100%);
	color: rgba(255, 255, 255, 0.74);
}

.entry-content--about .about-block--dark h2,
.entry-content--about .about-block--dark .section__title,
.entry-content--about .about-block--dark h3 { color: #fff; }

.entry-content--about .about-block--dark .section__subtitle,
.entry-content--about .about-block--dark p { color: rgba(255, 255, 255, 0.7); }

.entry-content--about .about-block--dark .section__eyebrow { color: var(--sb-cyan); }

.entry-content--about .about-block h2 { margin-top: 0; }

.entry-content--about .about-block .section__head { margin-bottom: clamp(30px, 4vw, 46px); }

/* Company introduction */
.entry-content--about .about-intro__grid {
	display: grid;
	grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
	gap: clamp(28px, 4vw, 56px);
	align-items: center;
}

.entry-content--about .about-lead {
	color: var(--sb-ink);
	font-size: clamp(1.05rem, 1.4vw, 1.18rem);
	font-weight: 500;
	line-height: 1.65;
}

.entry-content--about .about-intro__media { margin: 0; }

.entry-content--about .about-intro__media img {
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
	border-radius: var(--sb-radius-lg);
	box-shadow: var(--sb-shadow-lg);
}

.entry-content--about .about-intro__media figcaption {
	margin-top: 10px;
	color: var(--sb-muted);
	font-size: 0.84rem;
}

.entry-content--about .about-facts {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 12px 18px;
	margin: 26px 0 28px;
	padding: 0;
	list-style: none;
}

.entry-content--about .about-facts li {
	display: flex;
	flex-direction: column;
	gap: 1px;
	margin: 0;
	padding: 12px 16px;
	background: var(--sb-bg-soft);
	border-left: 3px solid var(--sb-blue);
	border-radius: 0 var(--sb-radius) var(--sb-radius) 0;
}

.entry-content--about .about-facts strong {
	color: var(--sb-ink);
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.entry-content--about .about-facts span {
	font-size: 0.9rem;
	line-height: 1.45;
}

.entry-content--about .about-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 24px;
}

.entry-content--about .about-stats {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 18px;
	margin: clamp(32px, 4vw, 48px) 0 0;
	padding: 0;
	list-style: none;
}

.entry-content--about .about-stats li {
	margin: 0;
	padding: 22px 24px;
	background: #fff;
	border: 1px solid var(--sb-line);
	border-radius: var(--sb-radius-lg);
	box-shadow: var(--sb-shadow);
}

.entry-content--about .about-stats strong {
	display: block;
	color: var(--sb-ink);
	font-size: clamp(1.55rem, 2.4vw, 2.05rem);
	font-weight: 800;
	line-height: 1.1;
}

.entry-content--about .about-stats span {
	display: block;
	margin-top: 6px;
	color: var(--sb-muted);
	font-size: 0.85rem;
	line-height: 1.4;
}

/* Capabilities */
.entry-content--about .about-capabilities {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 20px;
	margin: 0 0 clamp(30px, 4vw, 46px);
	padding: 0;
	list-style: none;
}

.entry-content--about .about-capability {
	margin: 0;
	padding: 26px 24px;
	background: #fff;
	border: 1px solid var(--sb-line);
	border-radius: var(--sb-radius-lg);
	box-shadow: var(--sb-shadow);
}

.entry-content--about .about-capability__num {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 38px;
	height: 38px;
	margin-bottom: 14px;
	border-radius: 50%;
	background: rgba(10, 108, 241, 0.1);
	color: var(--sb-blue);
	font-size: 0.82rem;
	font-weight: 800;
	letter-spacing: 0.04em;
}

.entry-content--about .about-capability h3 {
	margin: 0 0 8px;
	font-size: 1.02rem;
}

.entry-content--about .about-capability p {
	margin: 0;
	font-size: 0.9rem;
	line-height: 1.6;
}

/* Application scenarios */
.entry-content--about .about-apps__grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 24px;
}

.entry-content--about .about-app {
	display: flex;
	flex-direction: column;
	overflow: hidden;
	background: #fff;
	border: 1px solid var(--sb-line);
	border-radius: var(--sb-radius-lg);
	box-shadow: var(--sb-shadow);
	transition: transform var(--sb-transition), box-shadow var(--sb-transition);
}

.entry-content--about .about-app:hover {
	transform: translateY(-4px);
	box-shadow: var(--sb-shadow-lg);
}

.entry-content--about .about-app figure {
	margin: 0;
	overflow: hidden;
	background: var(--sb-bg-soft);
}

.entry-content--about .about-app img {
	width: 100%;
	height: auto;
	aspect-ratio: 4 / 3;
	padding: 12px;
	object-fit: contain;
	background: #fff;
	transition: transform 0.35s ease;
}

.entry-content--about .about-app:hover img { transform: scale(1.04); }

.entry-content--about .about-app__body {
	display: flex;
	flex: 1;
	flex-direction: column;
	gap: 8px;
	padding: 22px 24px 24px;
}

.entry-content--about .about-app h3 {
	margin: 0;
	font-size: 1.06rem;
}

.entry-content--about .about-app p {
	margin: 0;
	font-size: 0.9rem;
	line-height: 1.6;
}

.entry-content--about .about-app__link {
	margin-top: auto;
	padding-top: 10px;
	font-size: 0.86rem;
	font-weight: 700;
}

.entry-content--about .about-app-feature {
	display: grid;
	grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
	margin: clamp(24px, 3vw, 34px) 0 0;
	overflow: hidden;
	background: #fff;
	border: 1px solid var(--sb-line);
	border-radius: var(--sb-radius-lg);
	box-shadow: var(--sb-shadow);
}

.entry-content--about .about-app-feature img {
	width: 100%;
	height: 100%;
	min-height: 260px;
	padding: 26px;
	object-fit: contain;
	background: var(--sb-bg-soft);
}

.entry-content--about .about-app-feature__body {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 10px;
	padding: clamp(26px, 3.5vw, 40px);
}

.entry-content--about .about-app-feature h3 {
	margin: 0;
	font-size: 1.2rem;
}

.entry-content--about .about-app-feature p {
	margin: 0;
	font-size: 0.94rem;
	line-height: 1.65;
}

.entry-content--about .about-app-feature .about-app__link { padding-top: 0; }

/* More industries we serve */
.entry-content--about .about-more {
	margin-top: clamp(32px, 4vw, 46px);
	padding-top: clamp(28px, 3.5vw, 40px);
	border-top: 1px solid var(--sb-line);
}

.entry-content--about .about-more__head {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	justify-content: space-between;
	gap: 8px 20px;
	margin-bottom: 20px;
}

.entry-content--about .about-more__head h3 {
	margin: 0;
	font-size: 1.15rem;
}

.entry-content--about .about-more__head p {
	margin: 0;
	color: var(--sb-muted);
	font-size: 0.86rem;
}

.entry-content--about .about-more__grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 16px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.entry-content--about .about-more__item {
	margin: 0;
	padding: 18px 20px;
	background: var(--sb-bg-soft);
	border: 1px solid var(--sb-line);
	border-radius: var(--sb-radius);
}

.entry-content--about .about-more__item h4 {
	margin: 0 0 6px;
	font-size: 0.98rem;
}

.entry-content--about .about-more__item p {
	margin: 0;
	font-size: 0.86rem;
	line-height: 1.55;
}

.entry-content--about .about-more__item a {
	display: inline-block;
	margin-top: 8px;
	font-size: 0.82rem;
	font-weight: 700;
}

/* Application cases */
.entry-content--about .about-cases__grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 22px;
}

.entry-content--about .about-case {
	margin: 0;
	padding: 26px 28px;
	background: #fff;
	border: 1px solid var(--sb-line);
	border-left: 4px solid var(--sb-blue);
	border-radius: var(--sb-radius-lg);
	box-shadow: var(--sb-shadow);
}

.entry-content--about .about-case__tag {
	display: inline-block;
	margin-bottom: 10px;
	padding: 4px 11px;
	border-radius: 999px;
	background: rgba(10, 108, 241, 0.1);
	color: var(--sb-blue);
	font-size: 0.7rem;
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.entry-content--about .about-case h3 {
	margin: 0 0 14px;
	font-size: 1.08rem;
}

.entry-content--about .about-case dl { margin: 0; }

.entry-content--about .about-case dt {
	margin-top: 12px;
	color: var(--sb-muted);
	font-size: 0.7rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.entry-content--about .about-case dt:first-child { margin-top: 0; }

.entry-content--about .about-case dd {
	margin: 2px 0 0;
	font-size: 0.9rem;
	line-height: 1.6;
}

.entry-content--about .about-case__product {
	display: inline-block;
	margin-top: 14px;
	font-size: 0.84rem;
	font-weight: 700;
}

.entry-content--about .about-cases__foot {
	margin-top: 30px;
	text-align: center;
}

/* Exhibitions */
.entry-content--about .about-events__grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 20px;
}

.entry-content--about .about-event {
	margin: 0;
	padding: 24px 26px;
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.14);
	border-radius: var(--sb-radius-lg);
	transition: background var(--sb-transition), transform var(--sb-transition);
}

.entry-content--about .about-event:hover {
	background: rgba(255, 255, 255, 0.1);
	transform: translateY(-3px);
}

.entry-content--about .about-event__date {
	display: inline-block;
	margin-bottom: 12px;
	padding: 4px 11px;
	border-radius: 999px;
	background: rgba(22, 195, 232, 0.16);
	color: var(--sb-cyan);
	font-size: 0.72rem;
	font-weight: 800;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

.entry-content--about .about-event h3 {
	margin: 0 0 4px;
	font-size: 1.04rem;
}

.entry-content--about .about-event__venue {
	margin: 0 0 10px;
	color: rgba(255, 255, 255, 0.55);
	font-size: 0.82rem;
}

.entry-content--about .about-event p {
	margin: 0;
	font-size: 0.88rem;
	line-height: 1.6;
}

.entry-content--about .about-events__foot {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	margin-top: 34px;
	padding-top: 28px;
	border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.entry-content--about .about-events__foot p {
	max-width: 760px;
	margin: 0;
}

/* Closing call to action */
.entry-content--about .about-cta__inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	padding: clamp(30px, 4vw, 48px);
	background: var(--sb-bg-soft);
	border: 1px solid var(--sb-line);
	border-radius: var(--sb-radius-lg);
}

.entry-content--about .about-cta h2 { margin: 0 0 6px; }

.entry-content--about .about-cta p {
	max-width: 620px;
	margin: 0;
}

.entry-content--about .about-cta__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

@media (max-width: 1024px) {
	.entry-content--about .about-intro__grid { grid-template-columns: minmax(0, 1fr); }

	.entry-content--about .about-capabilities,
	.entry-content--about .about-apps__grid,
	.entry-content--about .about-more__grid,
	.entry-content--about .about-events__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

	.entry-content--about .about-app-feature { grid-template-columns: minmax(0, 1fr); }

	.entry-content--about .about-cases__grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 768px) {
	.entry-content--about .about-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }

	.entry-content--about .about-events__foot {
		flex-direction: column;
		align-items: flex-start;
	}
}

@media (max-width: 620px) {
	.entry-content--about .about-capabilities,
	.entry-content--about .about-apps__grid,
	.entry-content--about .about-more__grid,
	.entry-content--about .about-events__grid,
	.entry-content--about .about-facts { grid-template-columns: minmax(0, 1fr); }

	.entry-content--about .about-intro__media { order: -1; }
}