@keyframes floatPulse {
	0%,
	100% {
		transform: translate3d(0, 0, 0) scale(1);
		opacity: 0.7;
	}
	50% {
		transform: translate3d(0, -10px, 0) scale(1.03);
		opacity: 1;
	}
}

@keyframes driftGlow {
	0%,
	100% {
		transform: translate3d(0, 0, 0);
	}
	50% {
		transform: translate3d(12px, -16px, 0);
	}
}

html {
	box-sizing: border-box;
	background: #06111f;
}

*,
*::before,
*::after {
	box-sizing: inherit;
}

body {
	margin: 0;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	font-family: "Bahnschrift", "Segoe UI Variable Display", "PingFang SC", "Microsoft YaHei", sans-serif;
	color: #dfe9f6;
	background:
		radial-gradient(circle at top left, rgba(34, 211, 238, 0.14), transparent 34%),
		radial-gradient(circle at 85% 12%, rgba(59, 130, 246, 0.18), transparent 26%),
		linear-gradient(180deg, #06111f 0%, #09192c 45%, #06111f 100%);
	position: relative;
	overflow-x: hidden;
}

p {
	margin: 0;
}

a {
	color: inherit;
	text-decoration: none;
}

.page-backdrop,
.page-grid {
	pointer-events: none;
	position: fixed;
	inset: 0;
	z-index: -1;
}

.page-backdrop {
	filter: blur(10px);
	opacity: 0.9;
	animation: driftGlow 12s ease-in-out infinite;
}

.page-backdrop--top {
	background: radial-gradient(circle, rgba(45, 212, 191, 0.18) 0%, rgba(45, 212, 191, 0) 60%);
	left: -12%;
	top: -18%;
	width: 42vw;
	height: 42vw;
}

.page-backdrop--bottom {
	background: radial-gradient(circle, rgba(56, 189, 248, 0.14) 0%, rgba(56, 189, 248, 0) 60%);
	left: auto;
	right: -8%;
	top: 42%;
	width: 34vw;
	height: 34vw;
	animation-delay: -6s;
}

.page-grid {
	background-image:
		linear-gradient(rgba(148, 163, 184, 0.06) 1px, transparent 1px),
		linear-gradient(90deg, rgba(148, 163, 184, 0.06) 1px, transparent 1px);
	background-size: 72px 72px;
	mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.72), transparent 92%);
}

.shell {
	width: min(1120px, calc(100% - 48px));
	margin: 0 auto;
}

.site-header,
.site-footer {
	background: rgba(7, 15, 28, 0.78);
	color: #f4f8fb;
	backdrop-filter: blur(20px);
}

.site-header {
	position: sticky;
	top: 0;
	z-index: 10;
	border-bottom: 1px solid rgba(125, 211, 252, 0.12);
	box-shadow: 0 10px 40px rgba(0, 0, 0, 0.22);
}

.site-main {
	flex: 1 0 auto;
	position: relative;
	z-index: 1;
}

.site-footer {
	margin-top: auto;
}

.site-header__inner,
.site-footer__inner,
.hero__inner,
.contact-strip {
	display: flex;
	gap: 24px;
	align-items: center;
	justify-content: space-between;
}

.site-header__inner,
.site-footer__inner {
	min-height: 76px;
}

.site-nav {
	display: flex;
	gap: 24px;
	align-items: center;
}

.site-logo {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	font-size: 1.25rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.site-logo__mark {
	width: 14px;
	height: 14px;
	border-radius: 50%;
	background: linear-gradient(135deg, #4ade80, #22d3ee);
	box-shadow: 0 0 22px rgba(34, 211, 238, 0.7);
}

.site-nav a,
.site-cta {
	transition: 180ms ease;
}

.site-nav a {
	position: relative;
	padding: 10px 0;
	color: rgba(226, 232, 240, 0.82);
}

.site-nav a::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: 2px;
	width: 100%;
	height: 1px;
	background: linear-gradient(90deg, transparent, #22d3ee, transparent);
	transform: scaleX(0.2);
	opacity: 0;
	transition: 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
	color: #f8fbff;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
	opacity: 1;
	transform: scaleX(1);
}

.site-cta {
	display: none;
	align-items: center;
	justify-content: center;
	padding: 12px 18px;
	border: 1px solid rgba(34, 211, 238, 0.3);
	border-radius: 999px;
	background: linear-gradient(135deg, rgba(34, 211, 238, 0.16), rgba(59, 130, 246, 0.14));
	color: #eff7ff;
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.site-cta:hover,
.site-cta:focus-visible {
	transform: translateY(-1px);
	box-shadow: 0 10px 30px rgba(34, 211, 238, 0.16);
}

.hero {
	padding: 96px 0 72px;
}

.hero__inner {
	align-items: stretch;
	gap: 34px;
}

.hero__content {
	flex: 1 1 auto;
}

.hero__visual {
	position: relative;
	flex: 0 0 420px;
	display: grid;
	gap: 18px;
}

.hero h1,
.section__heading h2,
.contact-strip h2,
.card h3,
.news-item h3 {
	margin: 0;
}

.hero h1 {
	font-size: clamp(2.8rem, 5vw, 4.6rem);
	line-height: 0.98;
	max-width: 11ch;
	letter-spacing: -0.04em;
}

.hero__lead {
	max-width: 620px;
	font-size: 1.1rem;
	line-height: 1.8;
	color: rgba(216, 230, 245, 0.76);
}

.page-hero {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 24px;
	margin-bottom: 28px;
	padding: 30px;
	border-radius: 28px;
	border: 1px solid rgba(96, 165, 250, 0.14);
	background: linear-gradient(180deg, rgba(8, 18, 32, 0.92), rgba(8, 18, 32, 0.74));
	box-shadow: 0 22px 50px rgba(2, 8, 23, 0.36);
	position: relative;
	overflow: hidden;
}

.page-hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(120deg, rgba(34, 211, 238, 0.08), transparent 30%, transparent 100%);
}

.page-hero > * {
	position: relative;
	z-index: 1;
}

.page-hero--compact .section__heading {
	margin-bottom: 0;
}

.page-hero__meta {
	display: grid;
	gap: 10px;
	justify-items: end;
	min-width: 180px;
	text-align: right;
}

.page-hero__meta span {
	font-size: 0.84rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: #7dd3fc;
}

.page-hero__meta strong {
	font-size: clamp(1.8rem, 4vw, 2.8rem);
	line-height: 1;
	color: #f8fcff;
}

.hero__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 26px;
}

.hero__tags span {
	padding: 10px 14px;
	border: 1px solid rgba(96, 165, 250, 0.16);
	border-radius: 999px;
	background: rgba(8, 19, 35, 0.56);
	color: #b8d6f3;
	font-size: 0.84rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.hero__actions {
	display: flex;
	gap: 16px;
	margin-top: 28px;
}

.contact-hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
	margin-top: 24px;
}

.hero__metrics,
.summary-strip,
.process-grid,
.contact-grid {
	display: grid;
	gap: 18px;
}

.hero__metrics,
.summary-strip,
.process-grid {
	grid-template-columns: repeat(3, minmax(0, 1fr));
	margin-top: 28px;
}

.metric,
.process-step,
.contact-card,
.side-card,
.contact-note {
	background: linear-gradient(180deg, rgba(9, 22, 39, 0.92), rgba(8, 18, 32, 0.78));
	border: 1px solid rgba(96, 165, 250, 0.14);
	border-radius: 24px;
	box-shadow: 0 18px 50px rgba(2, 8, 23, 0.34);
	padding: 22px;
}

.metric strong,
.summary-strip strong,
.process-step h3,
.side-card h3,
.contact-card strong {
	display: block;
	margin-bottom: 8px;
}

.metric span,
.summary-strip p,
.process-step p,
.side-card p,
.contact-card p,
.contact-note p,
.contact-strip__lead {
	color: rgba(186, 208, 231, 0.72);
	line-height: 1.7;
}

.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 148px;
	padding: 14px 22px;
	border-radius: 999px;
	font-weight: 600;
}

.button--primary {
	background: linear-gradient(135deg, #22d3ee, #2563eb);
	color: #f8fcff;
	box-shadow: 0 14px 30px rgba(37, 99, 235, 0.26);
}

.button--ghost {
	border: 1px solid rgba(125, 211, 252, 0.22);
	background: rgba(9, 22, 39, 0.72);
	color: #deefff;
}

.hero__card,
.card,
.news-item,
.contact-strip {
	background: linear-gradient(180deg, rgba(8, 18, 32, 0.92), rgba(8, 18, 32, 0.74));
	border: 1px solid rgba(125, 211, 252, 0.12);
	border-radius: 24px;
	box-shadow: 0 22px 50px rgba(2, 8, 23, 0.36);
}

.hero__card {
	padding: 28px;
}

.hero__card--signal {
	position: relative;
	overflow: hidden;
}

.hero__card--signal::before {
	content: "";
	position: absolute;
	inset: -30% auto auto -20%;
	width: 180px;
	height: 180px;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(34, 211, 238, 0.18) 0%, transparent 70%);
	filter: blur(4px);
}

.signal-panel {
	position: relative;
	min-height: 230px;
	border-radius: 28px;
	border: 1px solid rgba(96, 165, 250, 0.14);
	background:
		radial-gradient(circle at center, rgba(34, 211, 238, 0.1), transparent 48%),
		linear-gradient(180deg, rgba(6, 17, 31, 0.96), rgba(8, 18, 32, 0.84));
	overflow: hidden;
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03), 0 20px 50px rgba(2, 8, 23, 0.34);
}

.signal-panel__ring,
.signal-panel__dot,
.signal-panel__label {
	position: absolute;
}

.signal-panel__ring {
	left: 50%;
	top: 50%;
	width: 108px;
	height: 108px;
	margin: -54px 0 0 -54px;
	border-radius: 50%;
	border: 1px solid rgba(34, 211, 238, 0.3);
	box-shadow: 0 0 26px rgba(34, 211, 238, 0.08);
	animation: floatPulse 6s ease-in-out infinite;
}

.signal-panel__ring--mid {
	width: 168px;
	height: 168px;
	margin: -84px 0 0 -84px;
	border-color: rgba(59, 130, 246, 0.2);
	animation-delay: -2s;
}

.signal-panel__ring--outer {
	width: 238px;
	height: 238px;
	margin: -119px 0 0 -119px;
	border-color: rgba(125, 211, 252, 0.14);
	animation-delay: -4s;
}

.signal-panel__dot {
	width: 12px;
	height: 12px;
	border-radius: 50%;
	background: #67e8f9;
	box-shadow: 0 0 18px rgba(103, 232, 249, 0.8);
}

.signal-panel__dot--a {
	top: 24%;
	left: 24%;
}

.signal-panel__dot--b {
	top: 34%;
	right: 22%;
	background: #60a5fa;
}

.signal-panel__dot--c {
	bottom: 22%;
	left: 46%;
	background: #4ade80;
}

.signal-panel__label {
	padding: 8px 12px;
	border-radius: 999px;
	background: rgba(11, 26, 43, 0.78);
	border: 1px solid rgba(96, 165, 250, 0.16);
	font-size: 0.78rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: #d7ebff;
}

.signal-panel__label--primary {
	left: 24px;
	top: 22px;
}

.signal-panel__label--secondary {
	right: 22px;
	bottom: 20px;
}

.section {
	padding: 28px 0 64px;
}

.section--tight {
	padding-top: 0;
}

.section--alt {
	background: rgba(13, 139, 139, 0.05);
}

.section__heading {
	margin-bottom: 28px;
}

.section__summary {
	max-width: 780px;
	margin-top: 14px;
	color: rgba(186, 208, 231, 0.72);
	line-height: 1.8;
}

.eyebrow {
	margin: 0 0 10px;
	font-size: 0.88rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: #67e8f9;
}

.card-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 20px;
}

.card-grid--features .card {
	min-height: 190px;
}

.card,
.news-item {
	padding: 24px;
	position: relative;
	overflow: hidden;
}

.card::before,
.news-item::before {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(135deg, rgba(34, 211, 238, 0.08), transparent 38%, transparent 100%);
	opacity: 0.9;
}

.card > *,
.news-item > * {
	position: relative;
	z-index: 1;
}

.card p,
.news-item p,
.site-footer p,
.contact-strip p {
	margin: 10px 0 0;
	color: rgba(186, 208, 231, 0.72);
	line-height: 1.7;
}

.card__index {
	display: inline-flex;
	margin-bottom: 14px;
	font-size: 0.86rem;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: #67e8f9;
}

.news-list {
	display: grid;
	gap: 18px;
}

.detail-layout {
	display: grid;
	grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
	gap: 20px;
	align-items: start;
}

.side-card h3 + p {
	margin-bottom: 18px;
}

.contact-grid {
	grid-template-columns: repeat(2, minmax(0, 1fr));
	margin-bottom: 18px;
}

.news-item__meta {
	font-size: 0.88rem;
	color: #67e8f9;
}

.contact-strip {
	padding: 28px;
}

.inquiry-panel {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(320px, 460px);
	gap: 22px;
	margin-top: 28px;
	align-items: start;
	scroll-margin-top: 110px;
}

.inquiry-form-card {
	padding: 24px;
	border-radius: 24px;
	border: 1px solid rgba(125, 211, 252, 0.12);
	background: linear-gradient(180deg, rgba(8, 18, 32, 0.92), rgba(8, 18, 32, 0.74));
	box-shadow: 0 22px 50px rgba(2, 8, 23, 0.36);
}

.inquiry-form {
	display: grid;
	gap: 18px;
}

.form-field-group {
	display: grid;
	gap: 8px;
}

.form-field-group label {
	font-weight: 700;
	color: #eff7ff;
}

.form-field-group input,
.form-field-group textarea {
	width: 100%;
	padding: 14px 16px;
	border-radius: 16px;
	border: 1px solid rgba(125, 211, 252, 0.16);
	background: rgba(5, 15, 28, 0.84);
	color: #eff7ff;
	font: inherit;
	outline: none;
	transition: border-color 160ms ease, box-shadow 160ms ease;
}

.form-field-group input:focus,
.form-field-group textarea:focus {
	border-color: rgba(34, 211, 238, 0.52);
	box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
}

.form-field-group textarea {
	resize: vertical;
	min-height: 150px;
}

.form-field-group input::placeholder,
.form-field-group textarea::placeholder {
	color: rgba(186, 208, 231, 0.45);
}

.form-error {
	color: #fca5a5;
	font-size: 0.9rem;
}

.form-feedback {
	margin-bottom: 18px;
	padding: 16px 18px;
	border-radius: 18px;
	border: 1px solid rgba(74, 222, 128, 0.2);
	background: rgba(20, 83, 45, 0.16);
}

.form-feedback h3 {
	margin: 0 0 8px;
	color: #dcfce7;
}

.form-feedback p {
	color: rgba(220, 252, 231, 0.8);
}

.rich-text {
	color: rgba(206, 222, 241, 0.76);
	line-height: 1.85;
}

.rich-text p + p,
.rich-text ul,
.rich-text ol {
	margin-top: 14px;
}

.rich-text li + li {
	margin-top: 8px;
}

.contact-strip__details {
	min-width: min(320px, 100%);
	padding: 20px 22px;
	border-radius: 20px;
	background: rgba(4, 12, 23, 0.4);
	border: 1px solid rgba(125, 211, 252, 0.12);
}

.site-footer {
	border-top: 1px solid rgba(125, 211, 252, 0.1);
}

.site-footer p {
	color: rgba(206, 222, 241, 0.64);
}

@media (max-width: 900px) {
	.hero__inner,
	.site-header__inner,
	.site-footer__inner,
	.contact-strip,
	.page-hero {
		flex-direction: column;
		align-items: flex-start;
	}

	.card-grid {
		grid-template-columns: 1fr;
	}

	.hero__metrics,
	.summary-strip,
	.process-grid,
	.contact-grid,
	.detail-layout,
	.inquiry-panel {
		grid-template-columns: 1fr;
	}

	.site-nav {
		flex-wrap: wrap;
		gap: 12px 18px;
	}

	.contact-hero__actions {
		width: 100%;
	}

	.contact-hero__actions .button {
		flex: 1 1 100%;
	}

	.page-hero__meta {
		justify-items: start;
		text-align: left;
	}

	.site-cta {
		display: inline-flex;
		width: 100%;
	}

	.hero__card {
		width: 100%;
	}

	.hero__visual {
		flex-basis: auto;
		width: 100%;
	}

	.hero h1 {
		max-width: none;
	}
}
