/* ==========================================================================
   Zhongchun Water — main stylesheet
   1. Tokens        2. Reset       3. Typography  4. Buttons
   5. Header        6. Hero        7. Sections    8. Cards
   9. Detail pages 10. Forms      11. Footer     12. Utilities / Responsive
   ========================================================================== */

/* 1. Tokens
   ========================================================================== */
:root {
	--c-primary: #0e7b70;
	--c-primary-dark: #0a5f56;
	--c-primary-deep: #073b36;
	--c-primary-light: #14b1a1;
	--c-mint: #70d1c8;
	--c-mint-soft: #e6f8f6;
	--c-mint-mist: #f2fbfa;
	--c-navy: #0a1628;
	--c-navy-soft: #10263f;
	--c-ink: #0f1f2e;
	--c-slate: #475569;
	--c-muted: #64748b;
	--c-line: #e2e8f0;
	--c-line-soft: #eef2f6;
	--c-bg: #ffffff;
	--c-bg-soft: #f6fdfc;
	--c-bg-warm: #f8fafc;
	--c-accent: #ffb547;

	--font-head: "Sora", "Segoe UI", system-ui, -apple-system, sans-serif;
	--font-body: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;
	--font-serif: "Fraunces", Georgia, "Times New Roman", serif;

	--container: 1240px;
	--gutter: clamp(20px, 4vw, 48px);
	--radius-sm: 10px;
	--radius: 16px;
	--radius-lg: 24px;
	--radius-xl: 32px;

	--shadow-sm: 0 1px 2px rgba(10, 22, 40, .05), 0 2px 8px rgba(10, 22, 40, .04);
	--shadow: 0 8px 30px rgba(10, 22, 40, .07);
	--shadow-lg: 0 24px 60px rgba(10, 22, 40, .12);

	--ease: cubic-bezier(.22, .61, .36, 1);
	--header-h: 78px;
}

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

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
	scroll-padding-top: calc(var(--header-h) + 24px);
}

body {
	margin: 0;
	background: var(--c-bg);
	color: var(--c-ink);
	font-family: var(--font-body);
	font-size: 16.5px;
	line-height: 1.7;
	font-weight: 400;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	overflow-x: hidden;
}

img, svg, video { max-width: 100%; height: auto; display: block; }
figure { margin: 0; }
button { font: inherit; cursor: pointer; }
a { color: var(--c-primary); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--c-primary-light); }
ul, ol { margin: 0; padding: 0; list-style: none; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
hr { border: 0; border-top: 1px solid var(--c-line); margin: 2.5rem 0; }
::selection { background: var(--c-mint); color: var(--c-primary-deep); }

:focus-visible {
	outline: 2px solid var(--c-primary-light);
	outline-offset: 3px;
	border-radius: 4px;
}

.skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	z-index: 999;
	background: var(--c-primary);
	color: #fff;
	padding: 12px 20px;
	border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

.icon { flex: none; }
.icon--sm { width: 16px; height: 16px; }
.icon--flip { transform: rotate(180deg); }

/* 3. Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
	margin: 0 0 .5em;
	font-family: var(--font-head);
	font-weight: 600;
	line-height: 1.12;
	letter-spacing: -.02em;
	color: var(--c-ink);
	text-wrap: balance;
}

h1, .h1 { font-size: clamp(2.4rem, 4.8vw, 4rem); }
h2, .h2 { font-size: clamp(1.9rem, 3.2vw, 2.85rem); }
h3, .h3 { font-size: clamp(1.35rem, 2vw, 1.75rem); }
h4, .h4 { font-size: clamp(1.1rem, 1.4vw, 1.25rem); }
h5 { font-size: 1.05rem; }

.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	font-family: var(--font-head);
	font-size: .75rem;
	font-weight: 600;
	letter-spacing: .16em;
	text-transform: uppercase;
	color: var(--c-primary);
	margin: 0 0 1rem;
}
.eyebrow::before {
	content: "";
	width: 22px;
	height: 2px;
	background: currentColor;
	opacity: .5;
}
.eyebrow--light { color: var(--c-mint); }

.muted { color: var(--c-muted); font-size: .92rem; }

.prose { color: var(--c-slate); font-size: 1.02rem; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { margin-top: 2.2em; font-size: clamp(1.5rem, 2.2vw, 1.9rem); color: var(--c-ink); }
.prose h3 { margin-top: 1.9em; font-size: 1.28rem; color: var(--c-ink); }
.prose h4 { margin-top: 1.6em; color: var(--c-ink); }
.prose ul, .prose ol { padding-left: 1.35em; }
.prose ul { list-style: disc; }
.prose ul li, .prose ol li { margin-bottom: .55em; position: relative; }
.prose ul li::marker { color: var(--c-primary-light); }
.prose ol { list-style: decimal; }
.prose strong { color: var(--c-ink); font-weight: 600; }
.prose a { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.prose blockquote {
	margin: 2em 0;
	padding: 1.4em 1.6em;
	background: var(--c-mint-mist);
	border-left: 3px solid var(--c-primary);
	border-radius: 0 var(--radius) var(--radius) 0;
	font-family: var(--font-serif);
	font-size: 1.12rem;
	color: var(--c-primary-deep);
}
.prose img { border-radius: var(--radius); }
.prose table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.prose th, .prose td { padding: 12px 14px; border-bottom: 1px solid var(--c-line); text-align: left; }
.prose th { background: var(--c-bg-soft); font-family: var(--font-head); font-size: .85rem; }

/* 4. Buttons
   ========================================================================== */
.btn {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 9px;
	padding: 15px 26px;
	border: 1px solid transparent;
	border-radius: 999px;
	font-family: var(--font-head);
	font-size: .93rem;
	font-weight: 600;
	letter-spacing: -.01em;
	line-height: 1;
	color: #fff;
	background: var(--c-primary);
	transition: transform .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease), color .2s;
	white-space: nowrap;
	cursor: pointer;
}
.btn:hover {
	color: #fff;
	background: var(--c-primary-dark);
	transform: translateY(-2px);
	box-shadow: 0 10px 24px rgba(14, 123, 112, .25);
}
.btn:active { transform: translateY(0); }

.btn--primary {
	background: linear-gradient(135deg, var(--c-primary-light), var(--c-primary) 62%);
	box-shadow: 0 6px 18px rgba(14, 123, 112, .22);
}
.btn--ghost {
	background: transparent;
	color: var(--c-ink);
	border-color: var(--c-line);
}
.btn--ghost:hover {
	background: #fff;
	color: var(--c-primary);
	border-color: var(--c-mint);
	box-shadow: var(--shadow-sm);
}
.btn--light { background: #fff; color: var(--c-primary-dark); }
.btn--light:hover { background: var(--c-mint-soft); color: var(--c-primary-deep); }
.btn--outline-light {
	background: transparent;
	color: #fff;
	border-color: rgba(255, 255, 255, .32);
}
.btn--outline-light:hover { background: rgba(255, 255, 255, .12); color: #fff; border-color: rgba(255,255,255,.55); }
.btn--sm { padding: 11px 18px; font-size: .83rem; }
.btn--block { width: 100%; }

.link-arrow {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-family: var(--font-head);
	font-size: .9rem;
	font-weight: 600;
}
.link-arrow:hover .icon { transform: translate(2px, -2px); }
.link-arrow .icon { transition: transform .25s var(--ease); }

.icon-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	border: 1px solid var(--c-line);
	border-radius: 50%;
	background: #fff;
	color: var(--c-ink);
	transition: all .22s var(--ease);
}
.icon-btn:hover { border-color: var(--c-mint); color: var(--c-primary); }

/* 5. Header
   ========================================================================== */
.site { overflow: clip; }

.topbar {
	background: var(--c-primary-deep);
	color: rgba(255, 255, 255, .82);
	font-size: .79rem;
	letter-spacing: .01em;
}
.topbar__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	min-height: 38px;
}
.topbar__note, .topbar__links { display: flex; align-items: center; gap: 18px; margin: 0; }
.topbar__note { gap: 8px; }
.topbar__icon { opacity: .7; }
.topbar__links a { display: inline-flex; align-items: center; gap: 7px; color: rgba(255, 255, 255, .82); }
.topbar__links a:hover { color: #fff; }
.topbar__status {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	padding: 3px 10px;
	border-radius: 999px;
	background: rgba(255, 255, 255, .09);
	color: var(--c-mint);
}
.dot {
	width: 6px; height: 6px;
	border-radius: 50%;
	background: var(--c-mint);
	box-shadow: 0 0 0 3px rgba(112, 209, 200, .22);
}

.site-header {
	position: sticky;
	top: 0;
	z-index: 90;
	background: rgba(255, 255, 255, .9);
	backdrop-filter: saturate(180%) blur(14px);
	border-bottom: 1px solid var(--c-line-soft);
	transition: box-shadow .3s var(--ease), background .3s;
}
.site-header.is-stuck { box-shadow: 0 8px 30px rgba(10, 22, 40, .07); background: rgba(255,255,255,.97); }
.site-header__inner {
	display: flex;
	align-items: center;
	gap: 28px;
	min-height: var(--header-h);
}

.brand { display: inline-flex; align-items: center; gap: 10px; flex: none; }
.brand__mark svg { width: 38px; height: 38px; display: block; }
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name {
	font-family: var(--font-head);
	font-size: 1.22rem;
	font-weight: 700;
	letter-spacing: -.03em;
	color: var(--c-primary-deep);
}
.brand__tag {
	font-family: var(--font-head);
	font-size: .57rem;
	font-weight: 500;
	letter-spacing: .22em;
	text-transform: uppercase;
	color: var(--c-muted);
	margin-top: 3px;
}
.custom-logo-link img { max-height: 46px; width: auto; }

.main-nav { margin-left: auto; }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-menu > li { position: relative; }
.nav-menu > li > a {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	padding: 10px 13px;
	border-radius: 999px;
	font-family: var(--font-head);
	font-size: .9rem;
	font-weight: 500;
	color: var(--c-ink);
	transition: background .2s, color .2s;
}
.nav-menu > li > a:hover,
.nav-menu > li.current-menu-item > a,
.nav-menu > li.current_page_item > a {
	background: var(--c-mint-mist);
	color: var(--c-primary);
}
.menu-caret { transition: transform .25s var(--ease); opacity: .5; }
.nav-menu > li.has-sub:hover > a .menu-caret { transform: rotate(180deg); }

.sub-menu {
	position: absolute;
	top: calc(100% + 10px);
	left: 0;
	min-width: 246px;
	padding: 8px;
	background: #fff;
	border: 1px solid var(--c-line-soft);
	border-radius: var(--radius);
	box-shadow: var(--shadow-lg);
	opacity: 0;
	visibility: hidden;
	transform: translateY(8px);
	transition: all .22s var(--ease);
	z-index: 20;
}
.nav-menu > li.has-sub:hover > .sub-menu,
.nav-menu > li.has-sub:focus-within > .sub-menu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}
.sub-menu li { position: relative; }
.sub-menu a {
	display: block;
	padding: 9px 13px;
	border-radius: 9px;
	font-size: .88rem;
	color: var(--c-slate);
	transition: background .18s, color .18s;
}
.sub-menu a:hover { background: var(--c-mint-mist); color: var(--c-primary); }
.sub-menu .sub-menu {
	top: -8px;
	left: 100%;
	margin-left: 6px;
}

.header-actions { display: flex; align-items: center; gap: 10px; margin-left: 6px; }
.header-search-toggle { display: none; }

.header-search {
	display: none;
	border-top: 1px solid var(--c-line-soft);
	padding: 14px 0 18px;
	background: #fff;
}
.header-search.is-open { display: block; }
.search-form {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 6px 8px 6px 18px;
	border: 1px solid var(--c-line);
	border-radius: 999px;
	background: var(--c-bg-warm);
	max-width: 720px;
	margin: 0 auto;
}
.search-form .icon { color: var(--c-muted); }
.search-form input[type="search"] {
	flex: 1;
	border: 0;
	background: transparent;
	font: inherit;
	font-size: .95rem;
	padding: 8px 0;
	outline: none;
	color: var(--c-ink);
}

.nav-toggle { display: none; border: 0; background: transparent; color: var(--c-ink); }
.nav-toggle__bars { display: block; width: 22px; }
.nav-toggle__bars i {
	display: block;
	height: 2px;
	background: currentColor;
	border-radius: 2px;
	margin: 5px 0;
	transition: transform .25s var(--ease), opacity .2s;
}

/* Mobile drawer */
.mobile-nav {
	position: fixed;
	inset: 0 0 0 auto;
	width: min(400px, 88vw);
	background: #fff;
	z-index: 120;
	display: flex;
	flex-direction: column;
	transform: translateX(100%);
	transition: transform .38s var(--ease);
	box-shadow: -30px 0 60px rgba(10, 22, 40, .16);
	overscroll-behavior: contain;
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 18px 20px;
	border-bottom: 1px solid var(--c-line-soft);
}
.mobile-nav__body { flex: 1; overflow-y: auto; padding: 14px 20px; }
.mobile-menu > li { border-bottom: 1px solid var(--c-line-soft); }
.mobile-menu a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 14px 2px;
	font-family: var(--font-head);
	font-size: 1rem;
	font-weight: 500;
	color: var(--c-ink);
}
.mobile-menu .sub-menu {
	position: static;
	display: block;
	opacity: 1;
	visibility: visible;
	transform: none;
	box-shadow: none;
	border: 0;
	padding: 0 0 8px 12px;
	min-width: 0;
}
.mobile-menu .sub-menu a { font-size: .9rem; color: var(--c-muted); padding: 9px 2px; font-weight: 400; }
.mobile-nav__foot { padding: 18px 20px 26px; border-top: 1px solid var(--c-line-soft); }
.mobile-nav__contact { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; font-size: .9rem; }
.mobile-nav__contact a { display: flex; align-items: center; gap: 9px; color: var(--c-slate); }

body.nav-open { overflow: hidden; }
body.nav-open::after {
	content: "";
	position: fixed;
	inset: 0;
	background: rgba(10, 22, 40, .45);
	z-index: 110;
	backdrop-filter: blur(2px);
}

/* 6. Hero
   ========================================================================== */
.hero {
	position: relative;
	display: flex;
	align-items: center;
	min-height: clamp(520px, 74vh, 760px);
	padding: clamp(44px, 6vw, 76px) 0 clamp(90px, 10vw, 130px);
	overflow: hidden;
	background: var(--c-mint-mist);
}
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img {
	width: 100%; height: 100%;
	object-fit: cover;
	object-position: 72% 50%;
	transform: scale(1.02);
	filter: contrast(1.07) saturate(1.04);
}
.hero__scrim {
	position: absolute; inset: 0;
	background:
		linear-gradient(90deg, #ffffff 0%, rgba(255,255,255,.98) 26%, rgba(255,255,255,.9) 42%, rgba(255,255,255,.48) 58%, rgba(255,255,255,.08) 76%, rgba(255,255,255,0) 88%),
		linear-gradient(180deg, rgba(255,255,255,.62) 0%, rgba(255,255,255,.12) 20%, rgba(255,255,255,0) 42%);
}
.hero__inner { position: relative; z-index: 2; width: 100%; }
.hero__copy { max-width: 760px; }
.hero__eyebrow {
	display: flex;
	align-items: center;
	gap: 12px;
	margin: 0 0 4px;
	font-family: var(--font-head);
	font-size: .7rem;
	font-weight: 600;
	letter-spacing: .2em;
	text-transform: uppercase;
	color: var(--c-primary);
}
.hero__eyebrow::before {
	content: "";
	width: 30px; height: 1px;
	background: currentColor;
	opacity: .65;
	flex: none;
}
.hero__title {
	margin: 16px 0 0;
	font-family: var(--font-serif);
	font-size: clamp(2.3rem, 5vw, 4.5rem);
	font-weight: 400;
	line-height: 1.05;
	letter-spacing: -.018em;
	color: var(--c-ink);
}
.hero__title em {
	display: block;
	font-style: normal;
	color: var(--c-primary);
}
.hero__rule {
	display: block;
	width: 46px; height: 2px;
	margin: 28px 0 20px;
	background: var(--c-primary);
	opacity: .9;
}
.hero__text {
	max-width: 470px;
	margin: 0;
	font-size: 1.015rem;
	line-height: 1.68;
	color: #3f5568;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero__actions .btn--ghost {
	background: rgba(255,255,255,.72);
	border-color: rgba(15,31,46,.22);
	color: var(--c-ink);
	backdrop-filter: blur(4px);
}
.hero__actions .btn--ghost:hover { border-color: var(--c-primary); color: var(--c-primary); }

/* Floating trust / stats card */
.hero-trust { position: relative; z-index: 6; margin: -62px auto 48px; }
.hero-trust__card {
	display: flex;
	align-items: center;
	gap: clamp(24px, 4vw, 54px);
	padding: 26px clamp(22px, 3vw, 38px);
	background: #fff;
	border: 1px solid var(--c-line-soft);
	border-left: 3px solid var(--c-primary);
	border-radius: 16px;
	box-shadow: 0 22px 60px rgba(10, 22, 40, .13);
}
.hero-trust__label {
	flex: none;
	font-family: var(--font-head);
	font-size: .68rem;
	font-weight: 600;
	letter-spacing: .16em;
	text-transform: uppercase;
	color: var(--c-muted);
	line-height: 1.5;
}
.hero-trust__label strong {
	display: block;
	margin-top: 2px;
	font-size: .84rem;
	letter-spacing: .12em;
	color: var(--c-ink);
}
.hero-trust__stats {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 0;
	flex: 1;
	margin: 0;
	padding: 0;
	list-style: none;
}
.hero-trust__stats li {
	padding: 0 18px;
	border-left: 1px solid var(--c-line);
}
.hero-trust__stats li:first-child { border-left: 0; padding-left: 0; }
.hero-trust__stats strong {
	display: block;
	font-family: var(--font-head);
	font-size: clamp(1.15rem, 1.9vw, 1.5rem);
	font-weight: 600;
	color: var(--c-primary);
	letter-spacing: -.02em;
	line-height: 1.15;
}
.hero-trust__stats span {
	display: block;
	margin-top: 4px;
	font-size: .74rem;
	line-height: 1.4;
	color: var(--c-muted);
}

/* 7. Sections
   ========================================================================== */
.container {
	width: 100%;
	max-width: var(--container);
	margin: 0 auto;
	padding: 0 var(--gutter);
}
.container--narrow { max-width: 860px; }

.section { padding: clamp(60px, 8vw, 108px) 0; position: relative; }
.section--tight { padding: clamp(44px, 5vw, 68px) 0; }
.section--products { background: var(--c-bg); }
.section--about { background: var(--c-bg-soft); }
.section--why { background: var(--c-bg); }
.section--solutions {
	background: radial-gradient(120% 120% at 80% 0%, #103b3a 0%, var(--c-primary-deep) 42%, #052e2a 100%);
	color: rgba(255, 255, 255, .78);
	overflow: hidden;
}
.section--solutions .section-head__title { color: #fff; }
.section--projects { background: var(--c-bg-warm); }
.section--process { background: var(--c-bg); }
.section--certs { background: var(--c-bg-soft); }
.section--faq { background: #fff; }
.section--related { background: var(--c-bg-warm); }
.section--band { padding: clamp(40px, 5vw, 64px) 0; background: #fff; }
.section--stats { padding: clamp(30px, 4vw, 48px) 0; background: #fff; }
.section--404 { padding: clamp(70px, 10vw, 140px) 0; text-align: center; }
.section--article { padding: clamp(34px, 4vw, 56px) 0 clamp(60px, 8vw, 100px); }

.section-head {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 40px;
	margin-bottom: clamp(32px, 4vw, 52px);
}
.section-head__main { max-width: 720px; }
.section-head__title { margin: 0 0 14px; }
.section-head__text { margin: 0; max-width: 620px; color: var(--c-muted); font-size: 1rem; }
.section-head__link { flex: none; }
.section-head--center { flex-direction: column; align-items: center; text-align: center; }
.section-head--center .section-head__main { max-width: 760px; }

.sol-grid + .solutions-foot { margin-top: 36px; }
.solutions-head {
	display: grid;
	grid-template-columns: 1.15fr .85fr;
	gap: 40px;
	align-items: end;
	margin-bottom: clamp(34px, 4vw, 52px);
}
.solutions-head__text { color: rgba(255, 255, 255, .66); margin: 0; font-size: .98rem; }

.band {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 36px;
	padding: clamp(26px, 3vw, 38px) clamp(24px, 3vw, 40px);
	background: var(--c-mint-mist);
	border: 1px solid var(--c-line-soft);
	border-radius: var(--radius-lg);
}
.band h2 { margin: 0 0 6px; }
.band p { margin: 0; color: var(--c-muted); max-width: 640px; font-size: .95rem; }
.band__actions { display: flex; gap: 10px; flex: none; }

/* 8. Cards
   ========================================================================== */
.value-strip { border-bottom: 1px solid var(--c-line-soft); background: #fff; }
.value-strip__list {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 0;
}
.value-strip__list li {
	display: flex;
	align-items: center;
	gap: 13px;
	padding: 26px 24px;
	border-left: 1px solid var(--c-line-soft);
}
.value-strip__list li:first-child { border-left: 0; padding-left: 0; }
.value-strip__icon {
	display: grid;
	place-items: center;
	width: 42px; height: 42px;
	border-radius: 12px;
	background: var(--c-mint-soft);
	color: var(--c-primary);
	flex: none;
}
.value-strip__list strong {
	display: block;
	font-family: var(--font-head);
	font-size: .9rem;
	font-weight: 600;
	letter-spacing: -.01em;
}
.value-strip__list span { font-size: .78rem; color: var(--c-muted); }

/* Category cards */
.cat-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 18px;
}
.cat-card {
	position: relative;
	display: flex;
	flex-direction: column;
	overflow: hidden;
	background: #fff;
	border: 1px solid var(--c-line-soft);
	border-radius: var(--radius-lg);
	transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .3s;
}
.cat-card:hover {
	transform: translateY(-5px);
	box-shadow: var(--shadow-lg);
	border-color: transparent;
}
.cat-card__media { display: block; overflow: hidden; aspect-ratio: 16 / 10; background: var(--c-mint-soft); }
.cat-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.cat-card:hover .cat-card__media img { transform: scale(1.045); }
.cat-card__body {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: 6px;
	padding: 20px 22px 22px;
}
.cat-card__count {
	font-family: var(--font-head);
	font-size: .7rem;
	font-weight: 600;
	letter-spacing: .1em;
	text-transform: uppercase;
	color: var(--c-primary);
}
.cat-card__title { margin: 0; font-size: 1.12rem; letter-spacing: -.02em; color: var(--c-ink); }
.cat-card:hover .cat-card__title { color: var(--c-primary); }
.cat-card__text { font-size: .86rem; color: var(--c-muted); line-height: 1.55; }
.cat-card__more {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	margin-top: 8px;
	font-family: var(--font-head);
	font-size: .8rem;
	font-weight: 600;
	color: var(--c-primary);
}
.cat-card__more .icon { transition: transform .3s var(--ease); }
.cat-card:hover .cat-card__more .icon { transform: translateX(3px); }

.cat-grid--compact { grid-template-columns: repeat(3, 1fr); gap: 14px; }
.cat-tile {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: 6px;
	padding: 24px;
	background: var(--c-bg-soft);
	border: 1px solid var(--c-line-soft);
	border-radius: var(--radius);
	transition: all .3s var(--ease);
}
.cat-tile:hover { background: #fff; box-shadow: var(--shadow); transform: translateY(-3px); }
.cat-tile h2 { font-size: 1.05rem; margin: 0; color: var(--c-ink); }
.cat-tile__count {
	font-family: var(--font-head);
	font-size: 1.9rem;
	font-weight: 600;
	line-height: 1;
	color: var(--c-mint);
	letter-spacing: -.04em;
}
.cat-tile__more { display: inline-flex; align-items: center; gap: 5px; font-size: .8rem; font-weight: 600; color: var(--c-primary); font-family: var(--font-head); }

/* Product / project cards */
.card-grid { display: grid; gap: 22px; }
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }

.card {
	position: relative;
	display: flex;
	flex-direction: column;
	background: #fff;
	border: 1px solid var(--c-line-soft);
	border-radius: var(--radius-lg);
	overflow: hidden;
	transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .3s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card__media { position: relative; display: block; overflow: hidden; aspect-ratio: 3 / 2; background: var(--c-mint-soft); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.card:hover .card__media img { transform: scale(1.05); }
.card__media--wide { aspect-ratio: 16 / 9; }
.card__badge {
	position: absolute;
	top: 14px; left: 14px;
	padding: 5px 11px;
	border-radius: 999px;
	background: rgba(255, 255, 255, .95);
	font-family: var(--font-head);
	font-size: .68rem;
	font-weight: 600;
	letter-spacing: .06em;
	text-transform: uppercase;
	color: var(--c-primary-dark);
	box-shadow: var(--shadow-sm);
}
.card__arrow {
	position: absolute;
	right: 14px; top: 14px;
	display: grid;
	place-items: center;
	width: 34px; height: 34px;
	border-radius: 50%;
	background: rgba(255, 255, 255, .92);
	color: var(--c-primary-dark);
	opacity: 0;
	transform: translateY(-4px);
	transition: all .3s var(--ease);
}
.card:hover .card__arrow { opacity: 1; transform: translateY(0); }
.card__overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(5, 46, 42, 0) 45%, rgba(5, 46, 42, .35));
	opacity: 0;
	transition: opacity .35s;
}
.card--project:hover .card__overlay { opacity: 1; }
.card__body { display: flex; flex-direction: column; gap: 8px; padding: 22px 22px 24px; flex: 1; }
.card__cat {
	display: flex;
	align-items: center;
	gap: 7px;
	margin: 0;
	font-family: var(--font-head);
	font-size: .7rem;
	font-weight: 600;
	letter-spacing: .1em;
	text-transform: uppercase;
	color: var(--c-primary);
}
.card__title { margin: 0; font-size: 1.09rem; line-height: 1.3; letter-spacing: -.02em; }
.card__title a { color: inherit; }
.card__title a:hover { color: var(--c-primary); }
.card__text { margin: 0; font-size: .88rem; line-height: 1.6; color: var(--c-muted); }
.card__sub { margin: 0; font-size: .82rem; color: var(--c-muted); }
.card__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	padding: 12px 0;
	margin: 4px 0 0;
	border-top: 1px dashed var(--c-line);
	font-size: .82rem;
	color: var(--c-ink);
}
.card__meta li { display: flex; flex-direction: column; }
.card__meta span { font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; color: var(--c-muted); }
.card__link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	margin-top: auto;
	padding-top: 10px;
	font-family: var(--font-head);
	font-size: .85rem;
	font-weight: 600;
	color: var(--c-primary);
}
.card__link .icon { transition: transform .3s var(--ease); }
.card:hover .card__link .icon { transform: translateX(3px); }

.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; grid-auto-rows: 1fr; }
.project-grid > div { display: flex; min-height: 0; }
.project-grid .card { flex: 1; display: flex; flex-direction: column; }
.project-grid .card__media {
	position: relative;
	flex: 1 1 55%;
	min-height: 200px;
	aspect-ratio: auto;
}
.project-grid .card__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* About block */
.about { display: grid; grid-template-columns: .92fr 1.08fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.about__media { position: relative; border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg); }
.about__media img { width: 100%; aspect-ratio: 4 / 4.5; object-fit: cover; }
.about__badge {
	position: absolute;
	right: 20px; bottom: 20px;
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 16px 20px;
	background: rgba(255, 255, 255, .96);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
}
.about__badge strong {
	font-family: var(--font-head);
	font-size: 2rem;
	line-height: 1;
	font-weight: 700;
	color: var(--c-primary);
	letter-spacing: -.04em;
}
.about__badge span { font-size: .78rem; color: var(--c-slate); max-width: 100px; line-height: 1.35; }
.about__title { margin-bottom: 20px; }
.about__text { font-size: 1.02rem; color: var(--c-slate); margin-bottom: 26px; }
.about__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.check-list { display: grid; gap: 12px; }
.check-list li {
	display: flex;
	align-items: flex-start;
	gap: 11px;
	font-size: .95rem;
	color: var(--c-slate);
}
.check-list .icon { color: var(--c-primary-light); margin-top: 2px; }

/* Why grid */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.why-card {
	position: relative;
	padding: 30px 26px;
	background: var(--c-bg-warm);
	border: 1px solid transparent;
	border-radius: var(--radius-lg);
	transition: all .35s var(--ease);
	overflow: hidden;
}
.why-card::after {
	content: "";
	position: absolute;
	inset: auto -40% -70% auto;
	width: 200px; height: 200px;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(112, 209, 200, .28), transparent 68%);
	opacity: 0;
	transition: opacity .4s;
}
.why-card:hover { background: #fff; border-color: var(--c-line-soft); box-shadow: var(--shadow); transform: translateY(-4px); }
.why-card:hover::after { opacity: 1; }
.why-card__icon {
	display: grid;
	place-items: center;
	width: 48px; height: 48px;
	margin-bottom: 18px;
	border-radius: 14px;
	background: #fff;
	border: 1px solid var(--c-line-soft);
	color: var(--c-primary);
	transition: all .35s var(--ease);
}
.why-card:hover .why-card__icon { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.why-card h3 { font-size: 1.04rem; margin: 0 0 8px; }
.why-card p { margin: 0; font-size: .89rem; line-height: 1.62; color: var(--c-muted); }

/* Solution cards */
.sol-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.sol-card {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: 10px;
	padding: 26px 24px 24px;
	border-radius: var(--radius-lg);
	background: rgba(255, 255, 255, .05);
	border: 1px solid rgba(255, 255, 255, .1);
	transition: all .34s var(--ease);
	overflow: hidden;
}
.sol-card:hover {
	background: rgba(255, 255, 255, .1);
	border-color: rgba(112, 209, 200, .45);
	transform: translateY(-4px);
	color: inherit;
}
.sol-card__icon {
	display: grid;
	place-items: center;
	width: 44px; height: 44px;
	border-radius: 12px;
	background: rgba(112, 209, 200, .16);
	color: var(--c-mint);
	margin-bottom: 6px;
}
.sol-card__title { margin: 0; font-size: 1.06rem; color: #fff; letter-spacing: -.02em; }
.sol-card__text { margin: 0; font-size: .87rem; line-height: 1.6; color: rgba(255, 255, 255, .62); }
.sol-card__more {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	margin-top: auto;
	padding-top: 14px;
	font-family: var(--font-head);
	font-size: .8rem;
	font-weight: 600;
	color: var(--c-mint);
}
.sol-card__more .icon { transition: transform .3s var(--ease); }
.sol-card:hover .sol-card__more .icon { transform: translateX(3px); }

.sol-grid--light .sol-card {
	background: var(--c-bg-soft);
	border-color: var(--c-line-soft);
}
.sol-grid--light .sol-card:hover { background: #fff; border-color: var(--c-mint); box-shadow: var(--shadow); }
.sol-grid--light .sol-card__title { color: var(--c-ink); }
.sol-grid--light .sol-card__text { color: var(--c-muted); }
.sol-grid--light .sol-card__icon { background: var(--c-mint-soft); color: var(--c-primary); }
.sol-grid--light .sol-card__more { color: var(--c-primary); }

/* Process */
.process {
	display: grid;
	grid-template-columns: repeat(7, 1fr);
	gap: 0;
	counter-reset: step;
}
.process--four { grid-template-columns: repeat(4, 1fr); }
.process__item {
	position: relative;
	padding: 0 16px 0 0;
}
.process__item::before {
	content: "";
	position: absolute;
	top: 19px; left: 46px; right: 8px;
	height: 1px;
	background: linear-gradient(90deg, var(--c-mint) 0%, var(--c-line) 100%);
}
.process__item:last-child::before { display: none; }
.process__num {
	position: relative;
	display: grid;
	place-items: center;
	width: 38px; height: 38px;
	margin-bottom: 16px;
	border-radius: 50%;
	background: var(--c-mint-soft);
	border: 1px solid rgba(14, 123, 112, .14);
	font-family: var(--font-head);
	font-size: .76rem;
	font-weight: 700;
	letter-spacing: .02em;
	color: var(--c-primary-dark);
	z-index: 1;
}
.process__item:hover .process__num { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.process__item h3 { font-size: .95rem; margin: 0 0 6px; letter-spacing: -.01em; }
.process__item p { margin: 0; font-size: .81rem; line-height: 1.55; color: var(--c-muted); }

/* Certifications */
.certs { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.certs__text { color: var(--c-slate); margin-bottom: 24px; font-size: 1rem; }
.cert-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.cert-list li {
	display: flex;
	flex-direction: column;
	gap: 5px;
	padding: 22px 18px;
	background: #fff;
	border: 1px solid var(--c-line-soft);
	border-radius: var(--radius);
	transition: all .3s var(--ease);
}
.cert-list li:hover { border-color: var(--c-mint); box-shadow: var(--shadow-sm); transform: translateY(-3px); }
.cert-list strong {
	font-family: var(--font-head);
	font-size: 1.05rem;
	font-weight: 700;
	color: var(--c-primary-deep);
	letter-spacing: -.02em;
}
.cert-list span { font-size: .76rem; line-height: 1.4; color: var(--c-muted); }

.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cert-item {
	padding: 28px 26px;
	background: #fff;
	border: 1px solid var(--c-line-soft);
	border-radius: var(--radius-lg);
	transition: all .3s var(--ease);
}
.cert-item:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: transparent; }
.cert-item strong {
	display: inline-block;
	margin-bottom: 14px;
	padding: 5px 12px;
	border-radius: 999px;
	background: var(--c-mint-soft);
	font-family: var(--font-head);
	font-size: .78rem;
	font-weight: 700;
	letter-spacing: .04em;
	color: var(--c-primary-dark);
}
.cert-item h3 { font-size: 1rem; margin: 0 0 6px; }
.cert-item p { margin: 0; font-size: .87rem; color: var(--c-muted); line-height: 1.6; }

/* FAQ */
.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 5vw, 64px); align-items: start; }
.faq__text { color: var(--c-muted); margin-bottom: 24px; }
.faq__list { display: grid; gap: 10px; }
.faq-item {
	background: var(--c-bg-warm);
	border: 1px solid var(--c-line-soft);
	border-radius: var(--radius);
	overflow: hidden;
	transition: background .25s, border-color .25s;
}
.faq-item[open] { background: #fff; border-color: var(--c-mint); box-shadow: var(--shadow-sm); }
.faq-item summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 18px;
	padding: 18px 22px;
	cursor: pointer;
	list-style: none;
	font-family: var(--font-head);
	font-size: .96rem;
	font-weight: 600;
	letter-spacing: -.01em;
	color: var(--c-ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item__icon { color: var(--c-primary); transition: transform .3s var(--ease); flex: none; }
.faq-item[open] .faq-item__icon { transform: rotate(45deg); }
.faq-item__body { padding: 0 22px 20px; color: var(--c-slate); font-size: .92rem; line-height: 1.68; }
.faq-item__body p { margin: 0; }

/* CTA band */
.cta-band {
	position: relative;
	background: radial-gradient(120% 160% at 12% 0%, #16897c 0%, var(--c-primary) 34%, #064a43 100%);
	color: rgba(255, 255, 255, .82);
	padding: clamp(48px, 6vw, 76px) 0;
	overflow: hidden;
}
.cta-band::after {
	content: "";
	position: absolute;
	right: -8%; top: -60%;
	width: 620px; height: 620px;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(112, 209, 200, .22), transparent 65%);
}
.cta-band__inner {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 40px;
}
.cta-band__title { color: #fff; font-size: clamp(1.55rem, 2.6vw, 2.15rem); max-width: 660px; margin: 0 0 10px; }
.cta-band__text { margin: 0; max-width: 560px; font-size: .95rem; }
.cta-band__actions { display: flex; flex-direction: column; gap: 10px; flex: none; }

/* 9. Detail pages
   ========================================================================== */
.page-hero {
	position: relative;
	padding: clamp(38px, 5vw, 64px) 0 clamp(44px, 6vw, 76px);
	background: linear-gradient(180deg, #fbfefd, #fff);
	overflow: hidden;
	border-bottom: 1px solid var(--c-line-soft);
}
.page-hero--slim { padding-bottom: clamp(30px, 3vw, 44px); }
.page-hero__bg { position: absolute; inset: 0; pointer-events: none; }
.page-hero__blob {
	position: absolute;
	top: -260px; right: -160px;
	width: 620px; height: 620px;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(112, 209, 200, .3), transparent 66%);
	filter: blur(50px);
}
.page-hero__grid {
	position: absolute;
	inset: 0;
	background-image: linear-gradient(rgba(14, 123, 112, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(14, 123, 112, .05) 1px, transparent 1px);
	background-size: 64px 64px;
	mask-image: linear-gradient(180deg, #000, transparent 78%);
	-webkit-mask-image: linear-gradient(180deg, #000, transparent 78%);
}
.page-hero__inner { position: relative; display: grid; grid-template-columns: 1.2fr .8fr; gap: 44px; align-items: center; }
.page-hero__title { font-size: clamp(2.1rem, 3.8vw, 3.2rem); margin: 0 0 16px; max-width: 760px; }
.page-hero__text { margin: 0; max-width: 640px; color: var(--c-slate); font-size: 1.02rem; }
.page-hero__media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.page-hero__media img { width: 100%; aspect-ratio: 16 / 11; object-fit: cover; }

.crumbs { margin-bottom: 18px; }
.crumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: .78rem; color: var(--c-muted); }
.crumbs li { display: flex; align-items: center; gap: 8px; }
.crumbs li + li::before { content: "/"; color: var(--c-line); }
.crumbs a { color: var(--c-muted); }
.crumbs a:hover { color: var(--c-primary); }
.crumbs [aria-current] { color: var(--c-ink); }

/* Product detail */
.product-hero {
	position: relative;
	padding: clamp(28px, 4vw, 44px) 0 clamp(40px, 5vw, 64px);
	background: linear-gradient(180deg, #fafdfc, #fff);
	overflow: hidden;
	border-bottom: 1px solid var(--c-line-soft);
}
.product-hero__grid {
	position: relative;
	display: grid;
	grid-template-columns: 1.05fr .95fr;
	gap: clamp(28px, 4vw, 56px);
	align-items: center;
}
.product-hero__title { font-size: clamp(1.95rem, 3.4vw, 2.9rem); margin: 0 0 16px; }
.product-hero__excerpt { color: var(--c-slate); font-size: 1.02rem; max-width: 560px; margin-bottom: 22px; }
.product-hero__chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.product-hero__chips li {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	padding: 7px 13px;
	border-radius: 999px;
	background: #fff;
	border: 1px solid var(--c-line);
	font-size: .8rem;
	color: var(--c-slate);
}
.product-hero__chips li .icon { color: var(--c-primary); }
.product-hero__chips .is-accent { background: var(--c-mint-soft); border-color: transparent; color: var(--c-primary-dark); font-weight: 600; }
.product-hero__chips .is-accent .icon { color: var(--c-primary-dark); }
.product-hero__actions { display: flex; flex-wrap: wrap; gap: 10px; }
.product-hero__media { border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg); background: var(--c-mint-soft); }
.product-hero__media img { width: 100%; aspect-ratio: 4 / 3.2; object-fit: cover; }

.product-layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: clamp(28px, 4vw, 56px); align-items: start; }
.product-main > * + * { margin-top: 46px; }
.product-aside { position: sticky; top: calc(var(--header-h) + 22px); }

.highlights h2 { margin-bottom: 18px; }
.highlight-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 24px; }
.highlight-grid li { display: flex; align-items: flex-start; gap: 10px; font-size: .93rem; color: var(--c-slate); }
.highlight-grid .icon { color: var(--c-primary-light); margin-top: 2px; }

.spec-block h2 { margin-bottom: 16px; }
.spec-table {
	width: 100%;
	border-collapse: collapse;
	border: 1px solid var(--c-line-soft);
	border-radius: var(--radius);
	overflow: hidden;
	font-size: .92rem;
}
.spec-table tr:nth-child(odd) { background: var(--c-bg-soft); }
.spec-table th, .spec-table td { padding: 13px 18px; text-align: left; border-bottom: 1px solid var(--c-line-soft); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table th {
	width: 42%;
	font-family: var(--font-head);
	font-size: .84rem;
	font-weight: 600;
	color: var(--c-ink);
	letter-spacing: -.01em;
}
.spec-table td { color: var(--c-slate); }
.spec-note { margin-top: 12px; font-size: .78rem; color: var(--c-muted); }

.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-list li {
	padding: 8px 14px;
	border-radius: 999px;
	background: var(--c-mint-soft);
	font-size: .82rem;
	color: var(--c-primary-dark);
}

.quote-card {
	padding: 22px;
	background: #fff;
	border: 1px solid var(--c-line);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow);
}
.quote-card__head { margin-bottom: 16px; }
.quote-card__head h2 { font-size: 1.15rem; margin: 0 0 5px; }
.quote-card__head p { margin: 0; font-size: .82rem; color: var(--c-muted); }
.quote-card__meta {
	display: grid;
	gap: 8px;
	margin-top: 16px;
	padding-top: 14px;
	border-top: 1px solid var(--c-line-soft);
	font-size: .84rem;
}
.quote-card__meta li { display: flex; align-items: center; gap: 8px; color: var(--c-slate); }
.quote-card__meta .icon { color: var(--c-primary); }

/* Project detail */
.project-hero { padding: clamp(30px, 4vw, 48px) 0 0; background: linear-gradient(180deg, #fafdfc, #fff); }
.project-hero__title { font-size: clamp(2rem, 3.6vw, 3rem); margin: 0 0 14px; max-width: 900px; }
.project-hero__excerpt { color: var(--c-slate); font-size: 1.05rem; max-width: 760px; margin-bottom: 34px; }
.project-hero__media { border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg); }
.project-hero__media img { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; }

.solution-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: clamp(32px, 5vw, 64px); align-items: start; }
.solution-body { max-width: 720px; }
.solution-aside { position: sticky; top: calc(var(--header-h) + 22px); display: grid; gap: 18px; }
.aside-card {
	padding: 26px;
	background: var(--c-bg);
	border: 1px solid var(--c-line);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-sm);
}
.aside-card h2 { margin: 0 0 10px; font-size: 1.05rem; color: var(--c-ink); }
.aside-card p { margin: 0 0 18px; font-size: .92rem; color: var(--c-slate); }
.aside-card--accent { background: var(--c-mint-mist); border-color: #cdeee9; }
.aside-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.aside-links a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	padding: 9px 0;
	font-size: .92rem;
	font-weight: 500;
	color: var(--c-slate);
	border-bottom: 1px solid var(--c-line-soft);
	transition: color .2s var(--ease);
}
.aside-links li:last-child a { border-bottom: 0; }
.aside-links a:hover { color: var(--c-primary); }
.aside-links .icon { flex: none; opacity: .5; transition: transform .2s var(--ease), opacity .2s var(--ease); }
.aside-links a:hover .icon { opacity: 1; transform: translateX(3px); }

.project-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: clamp(28px, 4vw, 56px); align-items: start; }
.project-aside { position: sticky; top: calc(var(--header-h) + 22px); }
.fact-card {
	padding: 24px;
	background: var(--c-bg-soft);
	border: 1px solid var(--c-line-soft);
	border-radius: var(--radius-lg);
}
.fact-card h2 { font-size: 1.05rem; margin: 0 0 16px; }
.fact-card dl { margin: 0 0 20px; display: grid; gap: 12px; }
.fact-card div { display: flex; flex-direction: column; gap: 2px; padding-bottom: 12px; border-bottom: 1px dashed var(--c-line); }
.fact-card div:last-child { border-bottom: 0; padding-bottom: 0; }
.fact-card dt { font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--c-muted); }
.fact-card dd { margin: 0; font-family: var(--font-head); font-size: .92rem; font-weight: 500; color: var(--c-ink); }

/* Filter bar */
.filter-bar {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-bottom: 32px;
	padding-bottom: 24px;
	border-bottom: 1px solid var(--c-line-soft);
}
.filter-chip {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	padding: 9px 16px;
	border-radius: 999px;
	border: 1px solid var(--c-line);
	background: #fff;
	font-family: var(--font-head);
	font-size: .83rem;
	font-weight: 500;
	color: var(--c-slate);
	transition: all .22s var(--ease);
}
.filter-chip em {
	font-style: normal;
	font-size: .7rem;
	padding: 1px 6px;
	border-radius: 999px;
	background: var(--c-bg-warm);
	color: var(--c-muted);
}
.filter-chip:hover { border-color: var(--c-mint); color: var(--c-primary); }
.filter-chip.is-active { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.filter-chip.is-active em { background: rgba(255, 255, 255, .2); color: #fff; }

/* Pagination */
.pagination { margin-top: 48px; }
.pagination .nav-links { display: flex; align-items: center; justify-content: center; gap: 6px; }
.pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	min-width: 40px;
	height: 40px;
	padding: 0 12px;
	border-radius: 10px;
	border: 1px solid var(--c-line);
	font-family: var(--font-head);
	font-size: .85rem;
	font-weight: 500;
	color: var(--c-slate);
	background: #fff;
	justify-content: center;
}
.pagination .page-numbers:hover { border-color: var(--c-mint); color: var(--c-primary); }
.pagination .current { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.pagination .dots { border: 0; background: transparent; }

/* Blog */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.post-grid--2 { grid-template-columns: repeat(2, 1fr); }
.section--article .container { max-width: 820px; }
.article-head { margin-bottom: 28px; }
.article-title { font-size: clamp(2rem, 3.4vw, 2.9rem); margin: 0 0 16px; }
.article-meta { display: flex; gap: 10px; font-size: .84rem; color: var(--c-muted); }
.article-media { border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 36px; }
.article-media img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.article-body { font-size: 1.05rem; }
.article-cta {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 26px;
	margin-top: 48px;
	padding: 28px;
	background: var(--c-mint-mist);
	border-radius: var(--radius-lg);
}
.article-cta h2 { margin: 0 0 5px; }
.article-cta p { margin: 0; font-size: .9rem; color: var(--c-muted); }

/* Search results */
.search-results { display: grid; gap: 10px; }
.result-row {
	display: grid;
	grid-template-columns: 132px 1fr 40px;
	gap: 20px;
	align-items: center;
	padding: 14px;
	background: #fff;
	border: 1px solid var(--c-line-soft);
	border-radius: var(--radius);
	transition: all .25s var(--ease);
}
.result-row:hover { border-color: var(--c-mint); box-shadow: var(--shadow-sm); transform: translateX(3px); }
.result-row__thumb { display: block; border-radius: 10px; overflow: hidden; aspect-ratio: 4 / 3; background: var(--c-mint-soft); }
.result-row__thumb img { width: 100%; height: 100%; object-fit: cover; }
.result-row__body { display: flex; flex-direction: column; gap: 3px; }
.result-row__type { font-family: var(--font-head); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--c-primary); }
.result-row__body strong { font-family: var(--font-head); font-size: 1.02rem; color: var(--c-ink); }
.result-row__text { font-size: .85rem; color: var(--c-muted); }
.result-row__arrow { color: var(--c-muted); display: grid; place-items: center; }

/* Empty state */
.empty-state { text-align: center; padding: clamp(40px, 6vw, 80px) 20px; }
.empty-state .icon { color: var(--c-mint); margin: 0 auto 18px; }
.empty-state h2 { font-size: 1.4rem; margin-bottom: 8px; }
.empty-state p { color: var(--c-muted); margin-bottom: 22px; }

.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat-row li {
	padding: 26px 24px;
	background: var(--c-bg-soft);
	border-radius: var(--radius);
	border: 1px solid var(--c-line-soft);
	display: flex;
	flex-direction: column;
	gap: 4px;
}
.stat-row strong {
	font-family: var(--font-head);
	font-size: clamp(1.6rem, 2.6vw, 2.2rem);
	font-weight: 600;
	letter-spacing: -.04em;
	color: var(--c-primary);
	line-height: 1;
}
.stat-row span { font-size: .82rem; color: var(--c-muted); }

/* Contact */
.contact-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(28px, 4vw, 56px); align-items: start; }
.contact-aside { display: grid; gap: 16px; }
.contact-cards { display: grid; gap: 10px; }
.contact-cards li {
	display: flex;
	align-items: center;
	gap: 14px;
	padding: 18px 20px;
	background: #fff;
	border: 1px solid var(--c-line-soft);
	border-radius: var(--radius);
	transition: all .25s var(--ease);
}
.contact-cards li:hover { border-color: var(--c-mint); box-shadow: var(--shadow-sm); }
.contact-cards__icon {
	display: grid;
	place-items: center;
	width: 42px; height: 42px;
	border-radius: 12px;
	background: var(--c-mint-soft);
	color: var(--c-primary);
	flex: none;
}
.contact-cards__label { display: block; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--c-muted); }
.contact-cards a { font-family: var(--font-head); font-size: .95rem; font-weight: 500; color: var(--c-ink); }
.contact-cards a:hover { color: var(--c-primary); }
.contact-block {
	padding: 22px;
	background: var(--c-bg-soft);
	border-radius: var(--radius);
	border: 1px solid var(--c-line-soft);
}
.contact-block h2 { font-size: 1rem; margin: 0 0 10px; }
.contact-block p { font-size: .9rem; color: var(--c-slate); margin-bottom: 8px; }
.contact-dl { margin: 0; display: grid; gap: 10px; }
.contact-dl dt { font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--c-muted); }
.contact-dl dd { margin: 0; font-size: .88rem; color: var(--c-ink); }
.contact-block--note { display: flex; gap: 12px; align-items: flex-start; background: var(--c-mint-mist); border-color: transparent; }
.contact-block--note .icon { color: var(--c-primary); margin-top: 2px; }
.contact-block--note p { margin: 0; font-size: .85rem; }

/* 10. Forms
   ========================================================================== */
.zc-form { display: grid; gap: 14px; }
.zc-form__title {
	font-family: var(--font-head);
	font-size: 1.1rem;
	font-weight: 600;
	margin: 0;
	color: var(--c-ink);
}
.zc-form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.zc-form--compact .zc-form__grid { grid-template-columns: 1fr; }
.zc-field { display: flex; flex-direction: column; gap: 6px; }
.zc-field > span {
	font-family: var(--font-head);
	font-size: .74rem;
	font-weight: 600;
	letter-spacing: .04em;
	text-transform: uppercase;
	color: var(--c-slate);
}
.zc-field input,
.zc-field select,
.zc-field textarea {
	width: 100%;
	padding: 12px 14px;
	border: 1px solid var(--c-line);
	border-radius: 10px;
	background: #fff;
	font-family: var(--font-body);
	font-size: .92rem;
	color: var(--c-ink);
	transition: border-color .2s, box-shadow .2s;
	appearance: none;
}
.zc-field textarea { resize: vertical; min-height: 96px; line-height: 1.6; }
.zc-field select {
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9.5 6 6 6-6'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 14px center;
	padding-right: 38px;
}
.zc-field input::placeholder,
.zc-field textarea::placeholder { color: #9aa8b8; }
.zc-field input:focus,
.zc-field select:focus,
.zc-field textarea:focus {
	outline: none;
	border-color: var(--c-primary-light);
	box-shadow: 0 0 0 3px rgba(20, 177, 161, .14);
}
.zc-form__foot { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; }
.zc-form__note { margin: 0; font-size: .74rem; color: var(--c-muted); }
.zc-form__status { display: none; padding: 12px 14px; border-radius: 10px; font-size: .88rem; }
.zc-form__status.is-error { display: block; background: #fef2f2; color: #b91c1c; }
.zc-form__status.is-success { display: block; background: var(--c-mint-soft); color: var(--c-primary-dark); }
/* Human verification */
.zc-captcha { margin: 4px 0 16px; }
.zc-captcha__label {
	display: block;
	margin-bottom: 8px;
	font-size: .8rem;
	font-weight: 600;
	color: var(--c-ink);
}
.zc-captcha__row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.zc-captcha__q {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	padding: 11px 18px;
	background: var(--c-mint-soft);
	border: 1px solid #c9ece8;
	border-radius: 10px;
	font-family: var(--font-head);
	font-size: 1.05rem;
	font-weight: 600;
	color: var(--c-primary);
	letter-spacing: .03em;
	white-space: nowrap;
	user-select: none;
}
.zc-captcha__q em { font-style: normal; }
.zc-captcha__row input[type="text"] {
	width: 92px;
	padding: 11px 10px;
	text-align: center;
	font: inherit;
	font-weight: 600;
	color: var(--c-ink);
	background: #fff;
	border: 1px solid var(--c-line);
	border-radius: 10px;
}
.zc-captcha__row input[type="text"]:focus {
	outline: none;
	border-color: var(--c-primary-light);
	box-shadow: 0 0 0 3px rgba(20, 177, 161, .14);
}
.zc-captcha__refresh {
	display: grid;
	place-items: center;
	width: 40px;
	height: 40px;
	color: var(--c-muted);
	background: #fff;
	border: 1px solid var(--c-line);
	border-radius: 10px;
	cursor: pointer;
	transition: color .2s, border-color .2s;
}
.zc-captcha__refresh:hover { color: var(--c-primary); border-color: var(--c-primary); }
.zc-captcha__refresh svg { width: 16px; height: 16px; }
.zc-captcha__refresh.is-busy svg { animation: zc-spin .7s linear infinite; }
@keyframes zc-spin { to { transform: rotate(360deg); } }
.zc-hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.zc-form .btn.is-loading { opacity: .7; pointer-events: none; }

/* 11. Footer
   ========================================================================== */
.site-footer {
	background: var(--c-primary-deep);
	color: rgba(255, 255, 255, .68);
	padding: clamp(48px, 6vw, 72px) 0 0;
	font-size: .9rem;
}
.site-footer .brand__name { color: #fff; }
.site-footer .brand__tag { color: rgba(255, 255, 255, .45); }
.footer-grid {
	display: grid;
	grid-template-columns: 1.5fr .9fr .9fr 1.25fr;
	gap: 40px;
	padding-bottom: 48px;
}
.footer-brand__text { margin: 18px 0 20px; font-size: .86rem; line-height: 1.7; color: rgba(255, 255, 255, .6); max-width: 320px; }
.footer-social { display: flex; gap: 8px; }
.footer-social a {
	display: grid;
	place-items: center;
	width: 36px; height: 36px;
	border-radius: 50%;
	border: 1px solid rgba(255, 255, 255, .16);
	color: rgba(255, 255, 255, .75);
	transition: all .25s var(--ease);
}
.footer-social a:hover { background: var(--c-mint); border-color: var(--c-mint); color: var(--c-primary-deep); }

.footer-col h3 {
	font-size: .74rem;
	font-weight: 600;
	letter-spacing: .14em;
	text-transform: uppercase;
	color: #fff;
	margin-bottom: 18px;
}
.footer-list { display: grid; gap: 9px; }
.footer-list a { color: rgba(255, 255, 255, .62); font-size: .87rem; }
.footer-list a:hover { color: var(--c-mint); }
.footer-contact { display: grid; gap: 12px; }
.footer-contact li { display: flex; gap: 10px; font-size: .85rem; line-height: 1.6; color: rgba(255, 255, 255, .62); }
.footer-contact .icon { color: var(--c-mint); flex: none; margin-top: 3px; }
.footer-contact a { color: rgba(255, 255, 255, .72); }
.footer-contact a:hover { color: var(--c-mint); }

.footer-bottom {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	padding: 20px 0;
	border-top: 1px solid rgba(255, 255, 255, .1);
	font-size: .78rem;
	color: rgba(255, 255, 255, .48);
}
.footer-bottom__copy { margin: 0; }
.footer-bottom__sep { margin: 0 6px; opacity: .5; }
.footer-bottom__meta { display: flex; align-items: center; gap: 18px; }
.footer-legal { display: flex; gap: 16px; }
.footer-legal a { color: rgba(255, 255, 255, .48); }
.footer-legal a:hover { color: var(--c-mint); }

/* Floating rail */
.contact-rail {
	position: fixed;
	right: 18px;
	bottom: 88px;
	z-index: 60;
	display: flex;
	flex-direction: column;
	gap: 8px;
}
.contact-rail__btn {
	position: relative;
	display: grid;
	place-items: center;
	width: 46px; height: 46px;
	border-radius: 50%;
	background: #fff;
	border: 1px solid var(--c-line);
	color: var(--c-primary);
	box-shadow: var(--shadow);
	transition: all .25s var(--ease);
}
.contact-rail__btn:hover { background: var(--c-primary); color: #fff; border-color: var(--c-primary); transform: translateY(-2px); }
.contact-rail__btn--wa { background: #25d366; border-color: #25d366; color: #fff; }
.contact-rail__btn--wa:hover { background: #1eb955; border-color: #1eb955; }
.contact-rail__tip {
	position: absolute;
	right: calc(100% + 10px);
	top: 50%;
	transform: translateY(-50%);
	padding: 6px 11px;
	border-radius: 8px;
	background: var(--c-primary-deep);
	color: #fff;
	font-size: .74rem;
	white-space: nowrap;
	opacity: 0;
	pointer-events: none;
	transition: opacity .2s, transform .2s;
}
.contact-rail__btn:hover .contact-rail__tip { opacity: 1; transform: translateY(-50%) translateX(-2px); }

.to-top {
	position: fixed;
	right: 18px;
	bottom: 26px;
	z-index: 55;
	display: grid;
	place-items: center;
	width: 40px; height: 40px;
	border-radius: 50%;
	background: var(--c-primary-deep);
	color: #fff;
	opacity: 0;
	visibility: hidden;
	transform: translateY(10px);
	transition: all .3s var(--ease);
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--c-primary); color: #fff; }

/* 12. Utilities / animations
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

.comments { margin-top: 60px; padding-top: 40px; border-top: 1px solid var(--c-line); }
.comments__title { font-size: 1.2rem; margin-bottom: 20px; }
.comment-list { display: grid; gap: 18px; margin-bottom: 30px; }
.comment-list .comment-body { padding: 18px; background: var(--c-bg-warm); border-radius: var(--radius); }
.comment-form p { margin-bottom: 14px; }
.comment-form label { display: block; font-size: .8rem; font-weight: 600; margin-bottom: 5px; }
.comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"], .comment-form textarea {
	width: 100%; padding: 11px 13px; border: 1px solid var(--c-line); border-radius: 10px; font: inherit;
}

/* Responsive
   ========================================================================== */
@media (max-width: 1180px) {
	.hero__title { font-size: clamp(2.3rem, 5vw, 3.6rem); }
	.process { grid-template-columns: repeat(4, 1fr); row-gap: 32px; }
	.process__item:nth-child(4n)::before { display: none; }
}

@media (max-width: 1024px) {
	:root { --header-h: 68px; }
	.main-nav { display: none; }
	.nav-toggle { display: inline-flex; }
	.header-search-toggle { display: inline-flex; }
	.header-cta { display: none; }
	.header-actions { margin-left: auto; }

	.hero__scrim {
		background:
			linear-gradient(90deg, #fff 0%, rgba(255,255,255,.97) 34%, rgba(255,255,255,.82) 52%, rgba(255,255,255,.22) 76%, rgba(255,255,255,0) 92%),
			linear-gradient(180deg, rgba(255,255,255,.65) 0%, rgba(255,255,255,0) 40%);
	}
	.hero-trust__card { flex-direction: column; align-items: flex-start; gap: 18px; }
	.hero-trust__stats { width: 100%; }

	.cat-grid, .card-grid--3, .why-grid, .sol-grid, .project-grid, .cert-grid, .post-grid { grid-template-columns: repeat(2, 1fr); }
	.about, .certs, .faq, .contact-layout, .product-layout, .project-layout, .solution-layout { grid-template-columns: 1fr; }
	.product-aside, .project-aside, .solution-aside { position: static; }
	.page-hero__inner { grid-template-columns: 1fr; }
	.page-hero__media { display: none; }
	.value-strip__list { grid-template-columns: repeat(2, 1fr); }
	.value-strip__list li:nth-child(3) { border-left: 0; padding-left: 0; }
	.footer-grid { grid-template-columns: 1.4fr 1fr 1fr; row-gap: 32px; }
	.footer-col--contact { grid-column: span 3; }
	.cta-band__inner { flex-direction: column; align-items: flex-start; }
	.cta-band__actions { flex-direction: row; }
	.solutions-head { grid-template-columns: 1fr; gap: 18px; }
	.product-hero__grid { grid-template-columns: 1fr; }
	.product-hero__media { max-width: 560px; }
}

@media (max-width: 720px) {
	body { font-size: 16px; }
	.topbar__links a span { display: none; }
	.topbar__note span { font-size: .72rem; }
	.topbar__status { display: none; }
	.topbar__links { gap: 12px; }

	.hero { display: block; min-height: 0; padding: 0 0 30px; }
	.hero__media { position: relative; inset: auto; width: 100%; aspect-ratio: 16 / 11; }
	.hero__media img { object-position: 62% 50%; }
	.hero__scrim { display: none; }
	.hero__inner { padding-top: 28px; }
	.hero__title { font-size: clamp(2rem, 8.6vw, 2.7rem); }
	.hero__actions .btn { flex: 1 1 100%; justify-content: center; }
	.hero-trust { margin-top: 10px; margin-bottom: 30px; }
	.hero-trust__card { padding: 20px; border-radius: 14px; }
	.hero-trust__stats { grid-template-columns: repeat(2, 1fr); row-gap: 18px; }
	.hero-trust__stats li { padding: 0 14px; }
	.hero-trust__stats li:nth-child(odd) { border-left: 0; padding-left: 0; }
	.zc-captcha__q { padding: 10px 14px; font-size: 1rem; }
	.zc-captcha__row input[type="text"] { width: 78px; }

	.cat-grid, .card-grid--3, .why-grid, .sol-grid, .project-grid, .cert-grid, .post-grid, .post-grid--2,
	.stat-row, .cert-list, .highlight-grid, .cat-grid--compact, .search-results { grid-template-columns: 1fr; }
	.section-head { flex-direction: column; align-items: flex-start; gap: 18px; }
	.value-strip__list { grid-template-columns: 1fr; }
	.value-strip__list li { border-left: 0; border-top: 1px solid var(--c-line-soft); padding: 18px 0; }
	.value-strip__list li:first-child { border-top: 0; }
	.process, .process--four { grid-template-columns: 1fr 1fr; row-gap: 26px; }
	.process__item::before { display: none; }
	.about__media img { aspect-ratio: 4 / 3.4; }
	.about__badge { right: 12px; bottom: 12px; padding: 12px 14px; }
	.footer-grid { grid-template-columns: 1fr 1fr; }
	.footer-brand { grid-column: span 2; }
	.footer-col--contact { grid-column: span 2; }
	.footer-bottom { flex-direction: column; align-items: flex-start; gap: 10px; }
	.cta-band__actions { flex-direction: column; width: 100%; }
	.cta-band__actions .btn { width: 100%; }
	.band { flex-direction: column; align-items: flex-start; gap: 18px; }
	.band__actions { width: 100%; }
	.band__actions .btn { flex: 1; }
	.zc-form__grid { grid-template-columns: 1fr; }
	.result-row { grid-template-columns: 84px 1fr; }
	.result-row__arrow { display: none; }
	.article-cta { flex-direction: column; align-items: flex-start; }
	.contact-rail { right: 12px; bottom: 74px; }
	.contact-rail__btn { width: 42px; height: 42px; }
	.to-top { right: 12px; bottom: 20px; }
	.stat-row { gap: 12px; }
	.brand__name { font-size: 1.08rem; }
	.brand__tag { font-size: .52rem; letter-spacing: .18em; }
}

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
	.reveal { opacity: 1; transform: none; }
	html { scroll-behavior: auto; }
}