:root {
	--color-navy: #0b1f33;
	--color-navy-dark: #071624;
	--color-green: #20c77a;
	--color-orange: #ff8a00;
	--color-white: #fff;
	--color-surface: #f5f7fa;
	--color-text: #17212b;
	--color-muted: #647383;
	--color-border: #dde4ea;
	--color-green-dark: #128653;
	--container: 1280px;
	--gutter: 16px;
	--section-space: 56px;
	--card-radius: 18px;
	--button-radius: 11px;
	--shadow-sm: 0 12px 30px rgba( 11, 31, 51, 0.08 );
	--shadow-lg: 0 24px 70px rgba( 5, 20, 34, 0.18 );
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	overflow-x: hidden;
	background: var(--color-white);
	color: var(--color-text);
	font-family: Tahoma, Arial, sans-serif;
	font-size: 16px;
	line-height: 1.8;
	direction: rtl;
}

body.menu-open {
	overflow: hidden;
}

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

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

button,
a {
	-webkit-tap-highlight-color: transparent;
}

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

p,
h1,
h2,
h3,
ul,
dl,
dd {
	margin-block-start: 0;
}

:focus-visible {
	outline: 3px solid var(--color-orange);
	outline-offset: 3px;
}

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

.screen-reader-text:focus {
	position: fixed;
	inset-block-start: 12px;
	inset-inline-start: 12px;
	z-index: 9999;
	width: auto;
	height: auto;
	clip: auto;
	padding: 10px 16px;
	background: var(--color-white);
	color: var(--color-navy);
	border-radius: 8px;
}

.container {
	width: min( 100% - ( var(--gutter) * 2 ), var(--container) );
	margin-inline: auto;
}

.section {
	padding-block: var(--section-space);
}

.section--surface {
	background: var(--color-surface);
}

.section-heading {
	display: flex;
	flex-direction: column;
	gap: 16px;
	margin-block-end: 32px;
}

.section-heading h2,
.benefits__intro h2,
.faq__intro h2,
.energy-system h2,
.consultation h2 {
	margin-block-end: 0;
	color: var(--color-navy);
	font-size: clamp( 1.75rem, 5vw, 2.75rem );
	line-height: 1.35;
	letter-spacing: -0.025em;
}

.section-heading > p,
.benefits__intro > p,
.faq__intro > p {
	max-width: 620px;
	margin-block-end: 0;
	color: var(--color-muted);
}

.eyebrow {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-block-end: 10px;
	color: var(--color-green-dark);
	font-size: 0.78rem;
	font-weight: 700;
	letter-spacing: 0.03em;
}

.eyebrow--light {
	color: #7cebb5;
}

.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 48px;
	padding: 10px 20px;
	border: 1px solid var(--color-green);
	border-radius: var(--button-radius);
	background: var(--color-green);
	color: var(--color-navy-dark);
	font-size: 0.9rem;
	font-weight: 700;
	line-height: 1.4;
	transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.button:hover {
	transform: translateY( -2px );
	background: #34d68d;
	border-color: #34d68d;
}

.button--small {
	min-height: 42px;
	padding-inline: 16px;
	font-size: 0.8rem;
}

.button--secondary,
.button--outline {
	background: transparent;
	color: var(--color-navy);
	border-color: var(--color-border);
}

.button--secondary:hover,
.button--outline:hover {
	background: var(--color-white);
	border-color: var(--color-green);
}

.button--light {
	background: var(--color-white);
	border-color: var(--color-white);
	color: var(--color-navy);
}

.button--ghost {
	background: transparent;
	border-color: rgba( 255, 255, 255, 0.35 );
	color: var(--color-white);
}

.text-link {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	width: max-content;
	color: var(--color-navy);
	font-size: 0.88rem;
	font-weight: 700;
}

.text-link span {
	color: var(--color-green-dark);
	transition: transform 180ms ease;
}

.text-link:hover span {
	transform: translateX( -4px );
}

/* Header */
.announcement-bar {
	background: var(--color-navy-dark);
	color: rgba( 255, 255, 255, 0.82 );
	font-size: 0.7rem;
}

.announcement-bar__inner {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 36px;
	text-align: center;
}

.announcement-bar p {
	margin: 0;
}

.announcement-bar a {
	display: none;
	color: #7cebb5;
	font-weight: 700;
}

.site-header {
	position: sticky;
	inset-block-start: 0;
	z-index: 100;
	background: rgba( 255, 255, 255, 0.96 );
	border-block-end: 1px solid rgba( 221, 228, 234, 0.82 );
	backdrop-filter: blur( 12px );
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: 66px;
	gap: 12px;
}

.site-brand {
	display: inline-flex;
	align-items: center;
	gap: 9px;
	flex: 0 0 auto;
	direction: ltr;
}

.site-brand__mark {
	display: grid;
	place-items: center;
	width: 34px;
	aspect-ratio: 1;
	background: linear-gradient( 145deg, var(--color-green), #66e6ad );
	color: var(--color-navy);
	border-radius: 9px 4px 9px 4px;
	font-weight: 900;
}

.site-brand__name {
	color: var(--color-navy);
	font-size: 0.95rem;
	font-weight: 500;
	letter-spacing: 0.04em;
}

.site-brand__name b {
	font-weight: 900;
}

.menu-toggle {
	display: grid;
	place-content: center;
	gap: 5px;
	width: 42px;
	height: 42px;
	margin-inline-start: auto;
	padding: 0;
	border: 1px solid var(--color-border);
	border-radius: 10px;
	background: var(--color-white);
	cursor: pointer;
}

.menu-toggle > span:not( .screen-reader-text ) {
	display: block;
	width: 18px;
	height: 2px;
	background: var(--color-navy);
	border-radius: 2px;
	transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] > span:nth-of-type( 2 ) {
	transform: translateY( 7px ) rotate( 45deg );
}

.menu-toggle[aria-expanded="true"] > span:nth-of-type( 3 ) {
	opacity: 0;
}

.menu-toggle[aria-expanded="true"] > span:nth-of-type( 4 ) {
	transform: translateY( -7px ) rotate( -45deg );
}

.primary-navigation {
	position: absolute;
	inset-block-start: calc( 100% + 1px );
	inset-inline: 0;
	max-height: 0;
	overflow: hidden;
	background: var(--color-white);
	box-shadow: var(--shadow-sm);
	visibility: hidden;
	transition: max-height 220ms ease, visibility 220ms ease;
}

.primary-navigation.is-open {
	max-height: 520px;
	visibility: visible;
}

.primary-navigation ul {
	width: min( 100% - 32px, var(--container) );
	margin: 0 auto;
	padding: 12px 0 20px;
	list-style: none;
}

.primary-navigation a {
	display: block;
	padding: 10px 4px;
	border-block-end: 1px solid var(--color-border);
	color: var(--color-text);
	font-size: 0.88rem;
	font-weight: 600;
}

.header-cta {
	display: none;
}

/* Hero */
.hero {
	position: relative;
	overflow: hidden;
	padding-block-start: 48px;
	background: radial-gradient( circle at 80% 12%, rgba( 32, 199, 122, 0.12 ), transparent 26% ), linear-gradient( 180deg, #fbfcfd, var(--color-white) );
}

.hero__layout {
	display: grid;
	gap: 42px;
}

.hero__content {
	position: relative;
	z-index: 2;
}

.hero__content .eyebrow span {
	display: block;
	width: 24px;
	height: 2px;
	background: var(--color-green);
}

.hero h1 {
	max-width: 760px;
	margin-block-end: 20px;
	color: var(--color-navy);
	font-size: clamp( 2.2rem, 9vw, 4.7rem );
	line-height: 1.2;
	letter-spacing: -0.045em;
}

.hero__description {
	max-width: 700px;
	margin-block-end: 24px;
	color: var(--color-muted);
	font-size: 1rem;
}

.hero__actions {
	display: flex;
	flex-direction: column;
	gap: 10px;
	margin-block-end: 16px;
}

.hero__guide {
	font-size: 0.8rem;
}

.hero-visual {
	--pointer-x: 0px;
	--pointer-y: 0px;
	position: relative;
	min-height: 430px;
	overflow: hidden;
	border: 1px solid rgba( 255, 255, 255, 0.12 );
	border-radius: 24px;
	background: radial-gradient( circle at 50% 50%, rgba( 32, 199, 122, 0.23 ), transparent 30% ), linear-gradient( 145deg, var(--color-navy), var(--color-navy-dark) );
	box-shadow: var(--shadow-lg);
}

.hero-visual::before,
.hero-visual::after {
	position: absolute;
	content: "";
	border-radius: 50%;
	filter: blur( 3px );
}

.hero-visual::before {
	width: 220px;
	height: 220px;
	inset-block-start: -130px;
	inset-inline-end: -80px;
	background: rgba( 255, 138, 0, 0.18 );
}

.hero-visual::after {
	width: 180px;
	height: 180px;
	inset-block-end: -100px;
	inset-inline-start: -80px;
	background: rgba( 32, 199, 122, 0.2 );
}

.hero-visual__grid {
	position: absolute;
	inset: 0;
	opacity: 0.17;
	background-image: linear-gradient( rgba( 255, 255, 255, 0.14 ) 1px, transparent 1px ), linear-gradient( 90deg, rgba( 255, 255, 255, 0.14 ) 1px, transparent 1px );
	background-size: 32px 32px;
	mask-image: linear-gradient( to bottom, #000, transparent 90% );
}

.power-unit {
	position: absolute;
	inset-block-start: 50%;
	inset-inline-start: 50%;
	width: min( 62%, 280px );
	aspect-ratio: 1.16;
	transform: translate( 50%, -46% ) translate( var(--pointer-x), var(--pointer-y) );
	border: 1px solid rgba( 255, 255, 255, 0.16 );
	border-radius: 26px 26px 20px 20px;
	background: linear-gradient( 150deg, #283c4f, #101f2d 58%, #07131e );
	box-shadow: 0 25px 50px rgba( 0, 0, 0, 0.35 ), inset 0 1px rgba( 255, 255, 255, 0.12 );
	transition: transform 280ms ease-out;
}

.power-unit__handle {
	position: absolute;
	inset-block-start: -24px;
	inset-inline-start: 25%;
	width: 50%;
	height: 34px;
	border: 10px solid #1d3041;
	border-block-end: 0;
	border-radius: 18px 18px 0 0;
}

.power-unit__display {
	position: absolute;
	inset-block-start: 24%;
	inset-inline-start: 12%;
	display: flex;
	flex-direction: column;
	justify-content: center;
	width: 48%;
	height: 32%;
	padding-inline: 10px;
	border: 1px solid rgba( 103, 236, 181, 0.35 );
	border-radius: 8px;
	background: #08151c;
	color: #78ecb7;
	direction: ltr;
}

.power-unit__display span {
	font-size: clamp( 1.2rem, 6vw, 2rem );
	font-weight: 800;
	line-height: 1;
}

.power-unit__display small {
	color: rgba( 255, 255, 255, 0.52 );
	font-size: 0.55rem;
}

.power-unit__controls {
	position: absolute;
	inset-block-start: 26%;
	inset-inline-end: 10%;
	display: flex;
	gap: 6px;
}

.power-unit__controls i {
	width: 11px;
	height: 11px;
	border: 1px solid #5f7180;
	border-radius: 50%;
}

.power-unit__controls i:first-child {
	background: var(--color-green);
	border-color: var(--color-green);
	box-shadow: 0 0 10px var(--color-green);
}

.power-unit__ports {
	position: absolute;
	inset-block-end: 16%;
	inset-inline: 12%;
	display: flex;
	gap: 12px;
}

.power-unit__ports i {
	width: 32px;
	height: 32px;
	border: 4px solid #314656;
	border-radius: 50%;
	background: #07131e;
}

.floating-card {
	position: absolute;
	z-index: 2;
	display: flex;
	flex-direction: column;
	max-width: 170px;
	padding: 10px 12px;
	border: 1px solid rgba( 255, 255, 255, 0.14 );
	border-radius: 12px;
	background: rgba( 13, 34, 52, 0.86 );
	color: var(--color-white);
	box-shadow: 0 14px 25px rgba( 0, 0, 0, 0.18 );
	backdrop-filter: blur( 10px );
	animation: float-card 4s ease-in-out infinite;
}

.floating-card b {
	font-size: 0.67rem;
}

.floating-card span {
	color: rgba( 255, 255, 255, 0.57 );
	font-size: 0.58rem;
}

.floating-card--one {
	inset-block-start: 11%;
	inset-inline-end: 5%;
}

.floating-card--two {
	inset-block-end: 10%;
	inset-inline-start: 4%;
	animation-delay: -1.4s;
}

.floating-card--three {
	inset-block-end: 8%;
	inset-inline-end: 5%;
	animation-delay: -2.7s;
}

.wireframe-label {
	position: absolute;
	inset-block-start: 14px;
	inset-inline-start: 14px;
	padding: 4px 8px;
	border: 1px solid rgba( 255, 255, 255, 0.16 );
	border-radius: 20px;
	color: rgba( 255, 255, 255, 0.48 );
	font-size: 0.58rem;
}

@keyframes float-card {
	50% { transform: translateY( -7px ); }
}

/* Trust and cards */
.trust-bar {
	background: var(--color-white);
	border-block: 1px solid var(--color-border);
}

.trust-grid {
	display: grid;
}

.trust-item {
	display: flex;
	align-items: center;
	gap: 12px;
	padding-block: 18px;
	border-block-end: 1px solid var(--color-border);
}

.trust-item:last-child {
	border: 0;
}

.check-icon {
	display: grid;
	place-items: center;
	flex: 0 0 34px;
	width: 34px;
	height: 34px;
	border-radius: 50%;
	background: rgba( 32, 199, 122, 0.12 );
	color: var(--color-green-dark);
	font-weight: 800;
}

.trust-item p,
.trust-item strong,
.trust-item span {
	display: block;
	margin: 0;
}

.trust-item strong {
	color: var(--color-navy);
	font-size: 0.83rem;
}

.trust-item p span {
	color: var(--color-muted);
	font-size: 0.68rem;
}

.category-grid,
.product-grid,
.application-grid,
.project-grid {
	display: grid;
	gap: 16px;
}

.category-card,
.product-card,
.application-card,
.project-card,
.benefit-card,
.featured-article,
.article-card {
	border: 1px solid var(--color-border);
	border-radius: var(--card-radius);
	background: var(--color-white);
}

.category-card {
	padding: 24px;
	transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.category-card:hover {
	transform: translateY( -4px );
	border-color: rgba( 32, 199, 122, 0.65 );
	box-shadow: var(--shadow-sm);
}

.category-icon {
	display: grid;
	place-items: center;
	width: 52px;
	height: 52px;
	margin-block-end: 18px;
	border-radius: 14px;
	background: rgba( 32, 199, 122, 0.1 );
}

.category-icon svg {
	width: 30px;
	fill: none;
	stroke: var(--color-green-dark);
	stroke-linecap: round;
	stroke-linejoin: round;
	stroke-width: 2;
}

.category-icon--sun { background: rgba( 255, 138, 0, 0.1 ); }
.category-icon--sun svg { stroke: var(--color-orange); }
.category-icon--system { background: rgba( 11, 31, 51, 0.08 ); }
.category-icon--system svg { stroke: var(--color-navy); }

.category-card h3,
.product-card h3,
.project-card h3,
.featured-article h3,
.article-card h3,
.benefit-card h3 {
	margin-block-end: 8px;
	color: var(--color-navy);
	font-size: 1.05rem;
	line-height: 1.55;
}

.category-card p {
	min-height: 54px;
	margin-block-end: 18px;
	color: var(--color-muted);
	font-size: 0.8rem;
}

.product-card {
	overflow: hidden;
}

.product-placeholder {
	position: relative;
	display: grid;
	place-items: center;
	min-height: 230px;
	overflow: hidden;
	background: linear-gradient( 145deg, #e9eef2, #f9fafb );
}

.product-placeholder::before {
	position: absolute;
	width: 170px;
	height: 145px;
	content: "";
	border-radius: 20px;
	background: linear-gradient( 145deg, #273a4a, #101f2d );
	box-shadow: 0 20px 35px rgba( 11, 31, 51, 0.22 );
}

.product-placeholder span {
	position: relative;
	z-index: 1;
	width: 68px;
	height: 36px;
	border: 1px solid rgba( 32, 199, 122, 0.5 );
	border-radius: 5px;
	background: #08151c;
}

.product-placeholder small {
	position: absolute;
	inset-block-end: 10px;
	inset-inline-end: 12px;
	color: var(--color-muted);
	font-size: 0.62rem;
}

.product-card__body {
	padding: 20px;
}

.product-brand,
.project-type,
.article-meta {
	margin-block-end: 5px;
	color: var(--color-green-dark);
	font-size: 0.64rem;
	font-weight: 800;
	letter-spacing: 0.06em;
}

.product-sku {
	margin-block-end: 14px;
	color: var(--color-muted);
	font-size: 0.7rem;
}

.spec-list {
	margin-block-end: 14px;
}

.spec-list div,
.project-card dl div {
	display: flex;
	justify-content: space-between;
	gap: 10px;
	padding-block: 7px;
	border-block-end: 1px solid var(--color-border);
	font-size: 0.72rem;
}

.spec-list dt,
.project-card dt {
	color: var(--color-muted);
}

.spec-list dd,
.project-card dd {
	margin: 0;
	color: var(--color-navy);
	font-weight: 700;
	text-align: end;
}

.tag-list {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin-block-end: 18px;
}

.tag-list span {
	padding: 3px 9px;
	border-radius: 20px;
	background: var(--color-surface);
	color: var(--color-muted);
	font-size: 0.65rem;
}

.product-card__actions {
	display: grid;
	gap: 8px;
}

.product-card__actions .button {
	min-height: 42px;
	padding-inline: 8px;
	font-size: 0.7rem;
}

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

.application-card {
	display: grid;
	grid-template-columns: auto 1fr;
	align-items: center;
	gap: 10px;
	min-height: 132px;
	padding: 16px;
	transition: border-color 180ms ease, background-color 180ms ease;
}

.application-card:hover {
	border-color: var(--color-green);
	background: #f8fffb;
}

.application-card__icon {
	display: grid;
	place-items: center;
	width: 32px;
	height: 32px;
	border-radius: 9px;
	background: var(--color-navy);
	color: var(--color-white);
	font-size: 0.65rem;
}

.application-card strong {
	grid-column: 1 / -1;
	color: var(--color-navy);
	font-size: 0.78rem;
	line-height: 1.6;
}

.application-card > span:last-child {
	justify-self: end;
	color: var(--color-green-dark);
}

/* Energy system */
.energy-system {
	position: relative;
	overflow: hidden;
	background: var(--color-navy-dark);
	color: var(--color-white);
}

.energy-system::before {
	position: absolute;
	inset: 0;
	content: "";
	opacity: 0.08;
	background-image: linear-gradient( rgba( 255, 255, 255, 0.15 ) 1px, transparent 1px ), linear-gradient( 90deg, rgba( 255, 255, 255, 0.15 ) 1px, transparent 1px );
	background-size: 48px 48px;
}

.energy-system__layout {
	position: relative;
	display: grid;
	gap: 40px;
}

.energy-system h2 {
	margin-block-end: 18px;
	color: var(--color-white);
}

.energy-system__content > p:not( .eyebrow ) {
	color: rgba( 255, 255, 255, 0.65 );
}

.energy-system__points {
	padding: 0;
	list-style: none;
}

.energy-system__points li {
	position: relative;
	padding-inline-start: 22px;
	color: rgba( 255, 255, 255, 0.82 );
	font-size: 0.84rem;
}

.energy-system__points li::before {
	position: absolute;
	inset-block-start: 0.75em;
	inset-inline-start: 0;
	width: 7px;
	height: 7px;
	content: "";
	border-radius: 50%;
	background: var(--color-green);
}

.energy-diagram {
	display: flex;
	flex-direction: column;
	align-items: stretch;
	padding: 20px;
	border: 1px solid rgba( 255, 255, 255, 0.12 );
	border-radius: 20px;
	background: rgba( 255, 255, 255, 0.035 );
}

.energy-node {
	display: grid;
	grid-template-columns: auto 1fr;
	align-items: center;
	column-gap: 12px;
	min-height: 82px;
	padding: 14px;
	border: 1px solid rgba( 255, 255, 255, 0.13 );
	border-radius: 14px;
	background: rgba( 7, 22, 36, 0.82 );
}

.energy-node__symbol {
	grid-row: 1 / 3;
	display: grid;
	place-items: center;
	width: 42px;
	height: 42px;
	border-radius: 12px;
	background: rgba( 32, 199, 122, 0.14 );
	color: var(--color-green);
	font-size: 1.3rem;
}

.energy-node strong {
	font-size: 0.78rem;
}

.energy-node small {
	color: rgba( 255, 255, 255, 0.48 );
	font-size: 0.62rem;
}

.energy-line {
	position: relative;
	align-self: center;
	width: 2px;
	height: 34px;
	overflow: hidden;
	background: rgba( 255, 255, 255, 0.16 );
}

.energy-line::after {
	position: absolute;
	inset-block-end: 0;
	inset-inline-start: -3px;
	width: 8px;
	height: 8px;
	content: "";
	border-inline-end: 2px solid var(--color-green);
	border-block-end: 2px solid var(--color-green);
	transform: rotate( 45deg );
}

.energy-line i {
	position: absolute;
	inset-inline-start: 0;
	width: 2px;
	height: 13px;
	background: var(--color-green);
	box-shadow: 0 0 8px var(--color-green);
	animation: energy-flow 1.5s linear infinite;
}

@keyframes energy-flow {
	from { transform: translateY( -14px ); }
	to { transform: translateY( 36px ); }
}

/* Comparison and benefits */
.comparison-table {
	overflow-x: auto;
	border: 1px solid var(--color-border);
	border-radius: var(--card-radius);
	box-shadow: var(--shadow-sm);
}

.comparison table {
	width: 100%;
	min-width: 720px;
	border-collapse: collapse;
	background: var(--color-white);
	text-align: center;
}

.comparison th,
.comparison td {
	padding: 15px;
	border-inline-end: 1px solid var(--color-border);
	border-block-end: 1px solid var(--color-border);
	font-size: 0.75rem;
}

.comparison thead th {
	position: relative;
	padding-block: 24px;
	background: var(--color-navy);
	color: var(--color-white);
	font-size: 0.85rem;
}

.comparison thead .is-recommended {
	background: var(--color-green-dark);
}

.comparison thead th span {
	position: absolute;
	inset-block-start: 2px;
	inset-inline: 0;
	color: #baf7d8;
	font-size: 0.52rem;
}

.comparison tbody th {
	color: var(--color-muted);
	font-weight: 500;
	text-align: start;
}

.comparison tbody td {
	color: var(--color-navy);
	font-weight: 700;
}

.comparison tbody td:nth-child( 3 ) {
	background: rgba( 32, 199, 122, 0.055 );
}

.comparison__action {
	display: flex;
	justify-content: center;
	margin-block-start: 24px;
}

.benefits__layout {
	display: grid;
	gap: 36px;
}

.benefits__intro .button {
	margin-block-start: 8px;
}

.benefit-grid {
	display: grid;
	gap: 12px;
}

.benefit-card {
	display: flex;
	gap: 16px;
	padding: 20px;
}

.benefit-card > span {
	flex: 0 0 auto;
	color: var(--color-green-dark);
	font-size: 0.7rem;
	font-weight: 800;
}

.benefit-card h3 {
	font-size: 0.9rem;
}

.benefit-card p {
	margin: 0;
	color: var(--color-muted);
	font-size: 0.72rem;
}

/* Projects and articles */
.project-card {
	overflow: hidden;
}

.project-placeholder {
	position: relative;
	display: grid;
	place-items: center;
	min-height: 220px;
	overflow: hidden;
	background: linear-gradient( 145deg, #18334a, #0a1b29 );
}

.project-placeholder::before,
.project-placeholder::after {
	position: absolute;
	content: "";
}

.project-placeholder::before {
	width: 65%;
	height: 42%;
	border: 1px solid rgba( 255, 255, 255, 0.18 );
	background: repeating-linear-gradient( 90deg, rgba( 32, 199, 122, 0.18 ) 0 24%, transparent 24% 27% );
	transform: skewY( -8deg );
}

.project-placeholder::after {
	width: 180px;
	height: 180px;
	border: 1px solid rgba( 32, 199, 122, 0.2 );
	border-radius: 50%;
}

.project-placeholder span {
	position: absolute;
	inset-block-end: 12px;
	inset-inline-end: 14px;
	color: rgba( 255, 255, 255, 0.45 );
	font-size: 0.65rem;
}

.project-placeholder--2 { background: linear-gradient( 145deg, #1e3341, #0b1f33 ); }
.project-placeholder--3 { background: linear-gradient( 145deg, #223b3b, #081c20 ); }

.project-card__body {
	padding: 22px;
}

.project-card dl {
	margin-block: 16px;
}

.project-card dl div {
	display: grid;
	grid-template-columns: 90px 1fr;
}

.articles__layout {
	display: grid;
	gap: 20px;
}

.featured-article {
	overflow: hidden;
}

.article-placeholder {
	position: relative;
	display: grid;
	place-items: center;
	min-height: 240px;
	background: linear-gradient( 145deg, var(--color-navy), #193c51 );
}

.article-placeholder::before {
	width: 55%;
	height: 60%;
	content: "";
	border: 1px solid rgba( 255, 255, 255, 0.22 );
	border-radius: 10px;
	background: repeating-linear-gradient( 0deg, transparent 0 19px, rgba( 255, 255, 255, 0.08 ) 20px );
	transform: rotate( -4deg );
}

.article-placeholder span {
	position: absolute;
	inset-block-start: 14px;
	inset-inline-end: 16px;
	color: rgba( 255, 255, 255, 0.35 );
	font-size: 2rem;
	font-weight: 800;
}

.featured-article__body {
	padding: 24px;
}

.featured-article__body p:not( .article-meta ) {
	color: var(--color-muted);
	font-size: 0.78rem;
}

.article-list {
	display: grid;
	gap: 10px;
}

.article-card {
	display: grid;
	grid-template-columns: auto 1fr auto;
	align-items: center;
	gap: 14px;
	padding: 18px;
}

.article-card > span:first-child {
	color: var(--color-green-dark);
	font-size: 0.7rem;
	font-weight: 800;
}

.article-card > span:last-child {
	color: var(--color-green-dark);
}

.article-card h3 {
	margin: 0;
	font-size: 0.82rem;
}

.article-meta {
	margin: 0;
}

/* FAQ and consultation */
.faq__layout {
	display: grid;
	gap: 32px;
}

.faq__intro .text-link {
	margin-block-start: 8px;
}

.faq-list {
	border-block-start: 1px solid var(--color-border);
}

.faq-list details {
	border-block-end: 1px solid var(--color-border);
}

.faq-list summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding-block: 18px;
	color: var(--color-navy);
	font-size: 0.88rem;
	font-weight: 700;
	cursor: pointer;
	list-style: none;
}

.faq-list summary::-webkit-details-marker {
	display: none;
}

.faq-list summary i {
	position: relative;
	flex: 0 0 28px;
	width: 28px;
	height: 28px;
	border: 1px solid var(--color-border);
	border-radius: 50%;
}

.faq-list summary i::before,
.faq-list summary i::after {
	position: absolute;
	inset-block-start: 50%;
	inset-inline-start: 50%;
	width: 10px;
	height: 2px;
	content: "";
	background: var(--color-navy);
	transform: translate( 50%, -50% );
	transition: transform 180ms ease;
}

.faq-list summary i::after {
	transform: translate( 50%, -50% ) rotate( 90deg );
}

.faq-list details[open] summary i::after {
	transform: translate( 50%, -50% ) rotate( 0 );
}

.faq-list details > p {
	padding-inline-end: 0;
	padding-block-end: 18px;
	margin: 0;
	color: var(--color-muted);
	font-size: 0.78rem;
}

.consultation {
	padding-block-start: 0;
}

.consultation__panel {
	position: relative;
	display: grid;
	gap: 24px;
	overflow: hidden;
	padding: 28px 22px;
	border-radius: 22px;
	background: linear-gradient( 135deg, var(--color-green-dark), #0a6744 );
	color: var(--color-white);
}

.consultation h2 {
	margin-block-end: 14px;
	color: var(--color-white);
}

.consultation__panel p:not( .eyebrow ) {
	position: relative;
	z-index: 1;
	max-width: 720px;
	margin: 0;
	color: rgba( 255, 255, 255, 0.74 );
}

.consultation__actions {
	position: relative;
	z-index: 2;
	display: grid;
	gap: 10px;
}

.consultation__decoration {
	position: absolute;
	inset: 0;
	pointer-events: none;
}

.consultation__decoration i {
	position: absolute;
	border: 1px solid rgba( 255, 255, 255, 0.12 );
	border-radius: 50%;
}

.consultation__decoration i:nth-child( 1 ) { width: 260px; height: 260px; inset-block-start: -150px; inset-inline-start: -100px; }
.consultation__decoration i:nth-child( 2 ) { width: 170px; height: 170px; inset-block-start: -92px; inset-inline-start: -55px; }
.consultation__decoration i:nth-child( 3 ) { width: 80px; height: 80px; inset-block-start: -30px; inset-inline-start: 0; background: rgba( 255, 255, 255, 0.06 ); }

/* Footer */
.site-footer {
	padding-block-start: 56px;
	background: var(--color-navy-dark);
	color: rgba( 255, 255, 255, 0.64 );
}

.footer-grid {
	display: grid;
	grid-template-columns: repeat( 2, minmax( 0, 1fr ) );
	gap: 34px 20px;
}

.footer-about {
	grid-column: 1 / -1;
}

.site-brand--footer .site-brand__name {
	color: var(--color-white);
}

.footer-about p {
	max-width: 360px;
	margin-block: 18px 0;
	font-size: 0.75rem;
}

.footer-column h2 {
	margin-block-end: 12px;
	color: var(--color-white);
	font-size: 0.83rem;
}

.footer-column ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.footer-column li + li {
	margin-block-start: 5px;
}

.footer-column a {
	font-size: 0.7rem;
	transition: color 180ms ease;
}

.footer-column a:hover {
	color: var(--color-green);
}

.footer-bottom {
	display: flex;
	flex-direction: column;
	gap: 3px;
	margin-block-start: 44px;
	padding-block: 18px;
	border-block-start: 1px solid rgba( 255, 255, 255, 0.1 );
	font-size: 0.62rem;
}

.footer-bottom p {
	margin: 0;
}

@media ( min-width: 540px ) {
	.hero__actions,
	.consultation__actions {
		grid-template-columns: repeat( 2, max-content );
		flex-direction: row;
	}

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

	.trust-item:nth-child( odd ) {
		border-inline-end: 1px solid var(--color-border);
		padding-inline-end: 16px;
	}

	.trust-item:nth-last-child( -n+2 ) {
		border-block-end: 0;
	}

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

	.featured-article {
		display: grid;
		grid-template-columns: 1fr 1.15fr;
	}

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

	.footer-bottom {
		flex-direction: row;
		justify-content: space-between;
	}
}

@media ( min-width: 768px ) {
	:root {
		--gutter: 32px;
		--section-space: 72px;
	}

	.section-heading {
		flex-direction: row;
		align-items: end;
		justify-content: space-between;
	}

	.section-heading--center {
		align-items: center;
		text-align: center;
	}

	.section-heading--center > p {
		max-width: 720px;
	}

	.section-heading--center .eyebrow {
		justify-content: center;
	}

	.hero__layout {
		grid-template-columns: minmax( 0, 1fr ) minmax( 360px, 0.82fr );
		align-items: center;
	}

	.hero-visual {
		min-height: 520px;
	}

	.benefits__layout,
	.faq__layout {
		grid-template-columns: minmax( 260px, 0.75fr ) minmax( 0, 1.25fr );
		align-items: start;
	}

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

	.articles__layout {
		grid-template-columns: minmax( 0, 1.15fr ) minmax( 300px, 0.85fr );
	}

	.featured-article {
		display: block;
	}

	.consultation__panel {
		grid-template-columns: 1fr auto;
		align-items: center;
		padding: 48px;
	}

	.footer-grid {
		grid-template-columns: 1.35fr repeat( 4, minmax( 0, 1fr ) );
	}

	.footer-about {
		grid-column: auto;
	}
}

@media ( min-width: 1024px ) {
	:root {
		--section-space: 96px;
	}

	.announcement-bar__inner {
		justify-content: space-between;
	}

	.announcement-bar a {
		display: block;
	}

	.site-header__inner {
		min-height: 76px;
	}

	.menu-toggle {
		display: none;
	}

	.primary-navigation {
		position: static;
		max-height: none;
		overflow: visible;
		background: transparent;
		box-shadow: none;
		visibility: visible;
	}

	.primary-navigation ul {
		display: flex;
		align-items: center;
		justify-content: center;
		width: auto;
		padding: 0;
	}

	.primary-navigation a {
		position: relative;
		padding: 12px 9px;
		border: 0;
		font-size: 0.72rem;
		white-space: nowrap;
	}

	.primary-navigation a::after {
		position: absolute;
		inset-inline: 9px;
		inset-block-end: 4px;
		height: 2px;
		content: "";
		background: var(--color-green);
		transform: scaleX( 0 );
		transition: transform 180ms ease;
	}

	.primary-navigation a:hover::after {
		transform: scaleX( 1 );
	}

	.header-cta {
		display: inline-flex;
	}

	.hero {
		min-height: 680px;
		padding-block-start: 72px;
	}

	.hero__description {
		font-size: 1.08rem;
	}

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

	.trust-item,
	.trust-item:nth-child( odd ) {
		padding-inline: 20px;
		border-block-end: 0;
		border-inline-end: 1px solid var(--color-border);
	}

	.trust-item:first-child {
		padding-inline-start: 0;
	}

	.trust-item:last-child {
		padding-inline-end: 20px;
		border-inline-end: 0;
	}

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

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

	.energy-system__layout {
		grid-template-columns: minmax( 280px, 0.65fr ) minmax( 0, 1.35fr );
		align-items: center;
		gap: 70px;
	}

	.energy-diagram {
		flex-direction: row;
		align-items: center;
		padding: 28px;
	}

	.energy-node {
		flex: 1 1 0;
		min-width: 0;
		min-height: 150px;
		grid-template-columns: 1fr;
		justify-items: center;
		text-align: center;
	}

	.energy-node__symbol {
		grid-row: auto;
	}

	.energy-line {
		flex: 0 0 36px;
		width: 36px;
		height: 2px;
	}

	.energy-line::after {
		inset-block-start: -3px;
		inset-inline-end: 0;
		inset-inline-start: auto;
		transform: rotate( 135deg );
	}

	.energy-line i {
		inset-block-start: 0;
		width: 13px;
		height: 2px;
		animation-name: energy-flow-horizontal;
	}

	@keyframes energy-flow-horizontal {
		from { transform: translateX( 14px ); }
		to { transform: translateX( -36px ); }
	}

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

@media ( min-width: 1180px ) {
	.primary-navigation a {
		padding-inline: 13px;
		font-size: 0.78rem;
	}

	.primary-navigation a::after {
		inset-inline: 13px;
	}
}

@media ( prefers-reduced-motion: reduce ) {
	html {
		scroll-behavior: auto;
	}

	*,
	*::before,
	*::after {
		scroll-behavior: auto !important;
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}