:root {
	--ink: #07111f;
	--ink-2: #101c2c;
	--orange: #ff8300;
	--orange-2: #ffad42;
	--blue: #bfeaff;
	--paper: #f4f7f9;
	--line: #dce3e8;
	--muted: #68727e;
	--white: #fff;
	--max: 1440px;
	--sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif
}

* {
	box-sizing: border-box
}

html {
	scroll-behavior: smooth
}

body {
	margin: 0;
	color: var(--ink);
	background: #fff;
	font-family: var(--sans);
	font-size: 16px;
	line-height: 1.65;
	overflow-x: hidden
}

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

button {
	font: inherit
}

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

.scroll-progress {
	position: fixed;
	z-index: 1000;
	left: 0;
	top: 0;
	height: 3px;
	width: 0;
	background: var(--orange)
}

.site-header {
	height: 84px;
	max-width: var(--max);
	margin: auto;
	padding: 0 40px;
	display: flex;
	align-items: center;
	gap: 54px;
	position: relative;
	z-index: 100
}

.brand {
	display: flex;
	align-items: center;
	gap: 11px;
	margin-right: auto
}

.brand img {
	width: 46px;
	height: 46px;
	border-radius: 12px
}

.brand span {
	display: flex;
	flex-direction: column;
	line-height: 1.1
}

.brand strong {
	font-size: 19px;
	letter-spacing: .08em
}

.brand small {
	font-size: 9px;
	letter-spacing: .23em;
	color: #6b7480;
	margin-top: 5px
}

.desktop-nav {
	display: flex;
	gap: 34px;
	font-size: 14px;
	font-weight: 600
}

.desktop-nav a {
	position: relative
}

.desktop-nav a:after {
	content: "";
	position: absolute;
	left: 0;
	right: 100%;
	bottom: -8px;
	height: 2px;
	background: var(--orange);
	transition: .25s
}

.desktop-nav a:hover:after {
	right: 0
}

.header-cta {
	background: var(--ink);
	color: white;
	padding: 13px 19px;
	font-size: 14px;
	font-weight: 700
}

.header-cta span,
.button span {
	margin-left: 15px
}

.menu-button {
	display: none;
	background: none;
	border: 0;
	width: 42px;
	height: 42px;
	padding: 10px
}

.menu-button i {
	display: block;
	height: 2px;
	background: var(--ink);
	margin: 7px 0
}

.hero {
	min-height: calc(100vh - 84px);
	max-width: var(--max);
	margin: auto;
	display: grid;
	grid-template-columns: 1.02fr .98fr;
	position: relative;
	background: linear-gradient(90deg, #fff 0 50%, #07111f 50% 100%);
	overflow: hidden
}

.hero-grid {
	position: absolute;
	inset: 0;
	background-image: linear-gradient(rgba(64, 91, 116, .075) 1px, transparent 1px), linear-gradient(90deg, rgba(64, 91, 116, .075) 1px, transparent 1px);
	background-size: 72px 72px;
	mask-image: linear-gradient(90deg, #000, transparent 48%, #000)
}

.hero-copy {
	padding: clamp(80px, 10vw, 150px) 7vw 54px 5vw;
	position: relative;
	z-index: 2
}

.kicker,
.eyebrow {
	font-size: 12px;
	letter-spacing: .22em;
	font-weight: 800;
	color: #53616f;
	text-transform: uppercase
}

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

.kicker span {
	width: 34px;
	height: 1px;
	background: var(--orange)
}

h1,
h2,
h3,
p {
	margin-top: 0
}

h1 {
	font-size: clamp(62px, 6.8vw, 108px);
	line-height: .98;
	letter-spacing: -.065em;
	margin: 28px 0 34px;
	font-weight: 760
}

h1 em {
	font-style: normal;
	color: var(--orange)
}

.hero-copy>p {
	max-width: 585px;
	font-size: 18px;
	color: #53606b
}

.hero-actions {
	display: flex;
	align-items: center;
	gap: 34px;
	margin-top: 42px
}

.button {
	display: inline-flex;
	align-items: center;
	justify-content: space-between;
	border: 0;
	cursor: pointer;
	padding: 17px 22px;
	font-weight: 700;
	font-size: 15px;
	transition: transform .2s, background .2s
}

.button:hover {
	transform: translateY(-2px)
}

.button-primary {
	background: var(--orange);
	color: #111
}

.button-primary:hover {
	background: var(--orange-2)
}

.text-link {
	font-size: 14px;
	font-weight: 700;
	border-bottom: 1px solid #aeb7bf;
	padding: 10px 0
}

.text-link span {
	margin-left: 12px
}

.hero-metrics {
	display: flex;
	gap: 0;
	margin-top: clamp(60px, 8vh, 100px);
	border-top: 1px solid var(--line);
	max-width: 580px
}

.hero-metrics div {
	padding: 22px 30px 0 0;
	min-width: 30%;
	border-right: 1px solid var(--line);
	margin-right: 28px
}

.hero-metrics div:last-child {
	border: 0
}

.hero-metrics strong {
	display: block;
	font-size: 27px;
	letter-spacing: -.03em
}

.hero-metrics span {
	font-size: 12px;
	color: #727e88
}

.hero-visual {
	position: relative;
	min-height: 700px;
	background: radial-gradient(circle at 50% 38%, #263b51 0, #0e1a29 48%, #07111f 75%);
	overflow: hidden
}

.hero-visual:before {
	content: "";
	position: absolute;
	inset: 8% 10%;
	border: 1px solid rgba(255, 255, 255, .09)
}

.visual-orbit {
	position: absolute;
	border: 1px solid rgba(174, 229, 255, .18);
	border-radius: 50%;
	left: 50%;
	top: 43%;
	transform: translate(-50%, -50%)
}

.orbit-one {
	width: 580px;
	height: 580px
}

.orbit-two {
	width: 740px;
	height: 740px
}

.visual-card {
	position: absolute;
	overflow: hidden;
	box-shadow: 0 28px 70px rgba(0, 0, 0, .42)
}

.visual-card img {
	width: 100%;
	height: 100%;
	object-fit: cover
}

.card-main {
	width: min(52%, 430px);
	aspect-ratio: 1;
	left: 27%;
	top: 17%;
	transform: rotate(-2.5deg)
}

.card-small {
	width: 190px;
	aspect-ratio: 1;
	right: 5%;
	bottom: 14%;
	border: 10px solid #fff
}

.visual-label {
	position: absolute;
	left: 7%;
	bottom: 12%;
	color: #fff;
	display: flex;
	align-items: center;
	gap: 17px
}

.visual-label>span {
	font-size: 36px;
	color: var(--orange);
	font-weight: 900;
	letter-spacing: -.1em
}

.visual-label p {
	font-size: 12px;
	line-height: 1.5;
	letter-spacing: .08em;
	margin: 0
}

.coordinate {
	position: absolute;
	font: 10px ui-monospace, monospace;
	color: #7190a8;
	letter-spacing: .12em
}

.coordinate-x {
	top: 8%;
	right: 6%
}

.coordinate-y {
	left: 5%;
	top: 35%;
	writing-mode: vertical-rl
}

.trust-strip {
	max-width: var(--max);
	height: 78px;
	margin: auto;
	display: flex;
	align-items: center;
	gap: 36px;
	padding: 0 5vw;
	background: #eef3f6;
	color: #74808b;
	font-size: 12px;
	letter-spacing: .06em;
	white-space: nowrap;
	overflow: hidden
}

.trust-strip div {
	height: 1px;
	flex: 1;
	background: #cad3da
}

.trust-strip strong {
	color: #24303b
}

.section {
	max-width: var(--max);
	margin: auto;
	padding: 120px 5vw
}

.section-heading {
	display: grid;
	grid-template-columns: 1.2fr .8fr;
	gap: 80px;
	align-items: end
}

.section-index {
	display: block;
	width: max-content;
	font: 700 12px ui-monospace, monospace;
	color: var(--orange);
	border-bottom: 2px solid var(--orange);
	margin-bottom: 30px
}

.eyebrow {
	margin-bottom: 14px
}

.section h2,
.capability-section h2,
.contact-section h2 {
	font-size: clamp(40px, 4.4vw, 70px);
	line-height: 1.08;
	letter-spacing: -.05em;
	margin-bottom: 0
}

.section-intro {
	color: var(--muted);
	max-width: 520px;
	margin: 0;
	font-size: 17px
}

.filter-row {
	display: flex;
	gap: 8px;
	margin: 56px 0 30px;
	overflow-x: auto
}

.filter-button {
	border: 1px solid var(--line);
	background: #fff;
	padding: 10px 18px;
	white-space: nowrap;
	cursor: pointer;
	color: #596570;
	font-size: 14px
}

.filter-button.active {
	background: var(--ink);
	border-color: var(--ink);
	color: #fff
}

.product-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 18px
}

.product-card {
	position: relative;
	min-width: 0;
	background: var(--paper);
	cursor: pointer;
	overflow: hidden;
	transition: transform .35s, box-shadow .35s
}

.product-card:hover {
	transform: translateY(-7px);
	box-shadow: 0 24px 50px rgba(10, 25, 40, .12)
}

.product-image {
	aspect-ratio: 1;
	overflow: hidden;
	background: #e5edf0
}

.product-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform .6s
}

.product-card:hover img {
	transform: scale(1.045)
}

.product-info {
	padding: 22px
}

.product-info small {
	font: 700 10px ui-monospace, monospace;
	color: #80909c;
	letter-spacing: .12em
}

.product-info h3 {
	font-size: 20px;
	margin: 7px 0 9px
}

.product-info p {
	font-size: 13px;
	line-height: 1.7;
	color: #6a7580;
	margin: 0
}

.product-arrow {
	position: absolute;
	right: 20px;
	top: 20px;
	width: 38px;
	height: 38px;
	border-radius: 50%;
	display: grid;
	place-items: center;
	background: #fff;
	box-shadow: 0 5px 12px rgba(0, 0, 0, .08)
}

.capability-section {
	max-width: var(--max);
	margin: auto;
	padding: 120px 5vw;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 10%;
	position: relative;
	background: var(--ink);
	color: #fff;
	overflow: hidden
}

.capability-glow {
	position: absolute;
	width: 700px;
	height: 700px;
	border-radius: 50%;
	left: -250px;
	top: -300px;
	background: radial-gradient(circle, rgba(0, 153, 255, .22), transparent 65%)
}

.section-index.light {
	color: var(--orange-2);
	border-color: var(--orange-2)
}

.eyebrow.light {
	color: #93a9b9
}

.capability-copy {
	position: relative
}

.capability-copy>p:not(.eyebrow) {
	color: #a9b7c2;
	max-width: 570px;
	margin: 28px 0 40px
}

.button-light {
	background: #fff;
	color: var(--ink)
}

.capability-list {
	position: relative;
	border-top: 1px solid #344251
}

.capability-list article {
	display: grid;
	grid-template-columns: 55px 1fr;
	gap: 20px;
	padding: 26px 0;
	border-bottom: 1px solid #344251
}

.capability-list article>span {
	font: 700 12px ui-monospace, monospace;
	color: var(--orange)
}

.capability-list h3 {
	font-size: 20px;
	margin-bottom: 5px
}

.capability-list p {
	color: #91a0ab;
	font-size: 14px;
	margin: 0
}

.about-section {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 9%;
	align-items: center
}

.about-media {
	min-height: 660px;
	position: relative;
	background: var(--ink)
}

.about-media>img {
	width: 78%;
	height: 84%;
	object-fit: cover;
	position: absolute;
	right: 0;
	top: 0
}

.about-media:before {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: 52%;
	height: 48%;
	background: var(--orange)
}

.media-caption {
	position: absolute;
	left: 5%;
	bottom: 5%;
	color: #fff
}

.media-caption span {
	font-size: 10px;
	letter-spacing: .2em
}

.media-caption strong {
	display: block;
	font-size: 24px;
	line-height: 1.3;
	margin-top: 9px
}

.about-copy h2 {
	margin-bottom: 32px
}

.about-copy .lead {
	font-size: 21px;
	font-weight: 700;
	line-height: 1.7
}

.about-copy>p:not(.eyebrow):not(.lead) {
	color: var(--muted)
}

.company-facts {
	margin-top: 36px;
	border-top: 1px solid var(--line)
}

.company-facts div {
	display: grid;
	grid-template-columns: 105px 1fr;
	padding: 15px 0;
	border-bottom: 1px solid var(--line)
}

.company-facts dt {
	font-size: 13px;
	color: #81909a
}

.company-facts dd {
	margin: 0;
	font-size: 14px;
	font-weight: 600
}

.contact-section {
	max-width: var(--max);
	margin: auto;
	padding: 100px 5vw;
	display: grid;
	grid-template-columns: 1.1fr .9fr;
	gap: 10%;
	background: #0b1a2d;
	color: #fff
}

.contact-copy>p:not(.eyebrow) {
	color: #a8b6c0;
	max-width: 600px;
	margin-top: 30px
}

.contact-panel {
	padding: 38px;
	background: #fff;
	color: var(--ink)
}

.contact-panel>p {
	font-size: 20px;
	font-weight: 800
}

.contact-panel ul {
	list-style: none;
	padding: 0;
	margin: 0 0 28px
}

.contact-panel li {
	padding: 10px 0;
	border-bottom: 1px solid var(--line);
	font-size: 14px
}

.contact-panel li:before {
	content: "+";
	color: var(--orange);
	margin-right: 12px;
	font-weight: 800
}

.contact-panel small {
	display: block;
	color: #79848e;
	margin-top: 18px
}

.copy-button {
	width: 100%
}

footer {
	max-width: var(--max);
	margin: auto;
	padding: 46px 5vw;
	display: grid;
	grid-template-columns: 1fr 1fr auto;
	gap: 30px;
	align-items: center;
	background: #050c15;
	color: #fff;
	border-top: 1px solid #263341
}

.footer-brand {
	display: flex;
	gap: 11px;
	align-items: center
}

.footer-brand img {
	width: 42px;
	height: 42px;
	border-radius: 10px
}

.footer-brand div {
	display: flex;
	flex-direction: column
}

.footer-brand strong {
	font-size: 17px
}

.footer-brand span {
	font-size: 9px;
	letter-spacing: .2em;
	color: #71818f
}

footer>p {
	color: #7e8b96;
	font-size: 13px;
	margin: 0
}

.footer-meta {
	grid-column: 1/3;
	display: flex;
	gap: 32px;
	color: #536270;
	font-size: 11px
}

footer>a {
	grid-column: 3;
	grid-row: 1/3;
	border: 1px solid #344252;
	width: 46px;
	height: 46px;
	display: grid;
	place-items: center
}

.product-dialog {
	width: min(920px, calc(100% - 32px));
	padding: 0;
	border: 0;
	box-shadow: 0 40px 100px rgba(0, 0, 0, .38)
}

.product-dialog::backdrop {
	background: rgba(3, 11, 20, .78);
	backdrop-filter: blur(5px)
}

.dialog-close {
	position: absolute;
	z-index: 2;
	right: 18px;
	top: 18px;
	width: 42px;
	height: 42px;
	border: 0;
	border-radius: 50%;
	background: #fff;
	cursor: pointer;
	font-size: 25px
}

.dialog-layout {
	display: grid;
	grid-template-columns: 1fr 1fr
}

.dialog-layout>img {
	width: 100%;
	height: 100%;
	min-height: 530px;
	object-fit: cover
}

.dialog-body {
	padding: 65px 50px
}

.dialog-body .eyebrow {
	color: var(--orange)
}

.dialog-body h2 {
	font-size: 38px;
	line-height: 1.15;
	margin: 15px 0 24px
}

.dialog-body>p {
	color: var(--muted)
}

.dialog-body ul {
	list-style: none;
	padding: 0;
	margin: 30px 0
}

.dialog-body li {
	padding: 13px 0;
	border-bottom: 1px solid var(--line)
}

.dialog-body li:before {
	content: "✓";
	color: var(--orange);
	margin-right: 10px
}

.toast {
	position: fixed;
	z-index: 200;
	left: 50%;
	bottom: 28px;
	transform: translate(-50%, 30px);
	background: #fff;
	color: var(--ink);
	box-shadow: 0 15px 50px rgba(0, 0, 0, .25);
	padding: 14px 22px;
	opacity: 0;
	pointer-events: none;
	transition: .3s
}

.toast.show {
	opacity: 1;
	transform: translate(-50%, 0)
}

.reveal {
	opacity: 0;
	transform: translateY(24px);
	transition: opacity .7s ease, transform .7s ease
}

.reveal.visible {
	opacity: 1;
	transform: none
}

@media(max-width:1050px) {
	.site-header {
		padding: 0 24px
	}

	.desktop-nav {
		display: none
	}

	.menu-button {
		display: block
	}

	.menu-button.open i:first-child {
		transform: translateY(4.5px) rotate(45deg)
	}

	.menu-button.open i:last-child {
		transform: translateY(-4.5px) rotate(-45deg)
	}

	.site-header.nav-open .desktop-nav {
		display: flex;
		position: absolute;
		left: 0;
		right: 0;
		top: 84px;
		background: #fff;
		flex-direction: column;
		padding: 30px 24px;
		box-shadow: 0 16px 30px rgba(0, 0, 0, .1)
	}

	.hero {
		grid-template-columns: 1fr;
		background: #fff
	}

	.hero-visual {
		min-height: 650px
	}

	.hero-copy {
		padding: 75px 7vw 65px
	}

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

	.about-media {
		min-height: 560px
	}

	.section,
	.capability-section {
		padding-top: 90px;
		padding-bottom: 90px
	}
}

@media(max-width:720px) {
	.site-header {
		height: 70px;
		padding: 0 18px
	}

	.brand img {
		width: 40px;
		height: 40px
	}

	.brand strong {
		font-size: 17px
	}

	.header-cta {
		display: none
	}

	.site-header.nav-open .desktop-nav {
		top: 70px
	}

	.hero {
		min-height: auto
	}

	.hero-copy {
		padding: 66px 20px 48px
	}

	.kicker {
		font-size: 10px
	}

	.hero-copy>p {
		font-size: 16px
	}

	.hero-actions {
		align-items: flex-start;
		flex-direction: column;
		gap: 14px
	}

	.hero-metrics {
		margin-top: 52px
	}

	.hero-metrics div {
		padding-right: 15px;
		margin-right: 15px
	}

	.hero-metrics strong {
		font-size: 22px
	}

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

	.card-main {
		width: 62%;
		left: 19%;
		top: 14%
	}

	.card-small {
		width: 132px;
		right: 3%;
		bottom: 11%;
		border-width: 7px
	}

	.orbit-one {
		width: 430px;
		height: 430px
	}

	.orbit-two {
		width: 560px;
		height: 560px
	}

	.visual-label {
		bottom: 8%
	}

	.trust-strip {
		height: 66px;
		gap: 26px;
		padding: 0 20px;
		overflow-x: auto
	}

	.trust-strip div {
		display: none
	}

	.section,
	.capability-section,
	.contact-section {
		padding: 76px 20px
	}

	.section-heading {
		grid-template-columns: 1fr;
		gap: 28px
	}

	.section-intro {
		font-size: 15px
	}

	.filter-row {
		margin-top: 38px
	}

	.product-grid {
		grid-template-columns: 1fr 1fr;
		gap: 10px
	}

	.product-info {
		padding: 16px
	}

	.product-info h3 {
		font-size: 16px
	}

	.product-info p {
		display: none
	}

	.product-arrow {
		right: 12px;
		top: 12px;
		width: 32px;
		height: 32px
	}

	.capability-section {
		grid-template-columns: 1fr;
		gap: 55px
	}

	.about-section {
		grid-template-columns: 1fr
	}

	.about-media {
		min-height: 480px
	}

	.about-copy {
		padding-top: 10px
	}

	.contact-section {
		grid-template-columns: 1fr;
		gap: 44px
	}

	.contact-panel {
		padding: 26px 22px
	}

	footer {
		grid-template-columns: 1fr auto;
		padding: 40px 20px
	}

	footer>p {
		display: none
	}

	.footer-meta {
		grid-column: 1;
		flex-direction: column;
		gap: 5px
	}

	footer>a {
		grid-column: 2;
		grid-row: 1/3
	}

	.dialog-layout {
		grid-template-columns: 1fr
	}

	.dialog-layout>img {
		min-height: 0;
		aspect-ratio: 1
	}

	.dialog-body {
		padding: 34px 25px
	}

	.dialog-body h2 {
		font-size: 30px
	}
}

@media(max-width:420px) {
	h1 {
		font-size: 52px
	}

	.product-grid {
		grid-template-columns: 1fr
	}

	.product-info p {
		display: block
	}

	.hero-metrics span {
		font-size: 10px
	}

	.visual-label {
		left: 5%
	}

	.about-media {
		min-height: 410px
	}

	.company-facts div {
		grid-template-columns: 90px 1fr
	}
}

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

	.reveal {
		opacity: 1;
		transform: none;
		transition: none
	}

	.product-card,
	.product-card img,
	.button {
		transition: none
	}
}

.contact-details {
	border-top: 1px solid var(--line);
	margin-bottom: 30px
}

.contact-details>div,
.contact-methods+div {
	padding: 15px 0;
	border-bottom: 1px solid var(--line);
	display: grid;
	grid-template-columns: 86px 1fr;
	gap: 18px
}

.contact-details span {
	font-size: 12px;
	color: #7a8791
}

.contact-details strong,
.contact-details a {
	font-size: 14px;
	font-weight: 700
}

.contact-details a:hover {
	color: var(--orange)
}

.contact-methods:empty {
	display: none
}

.contact-check-title {
	font-size: 15px !important;
	margin-bottom: 8px
}