:root {
	color-scheme: light;
	--brand: #4f46e5;
	--brand-strong: #3730a3;
	--brand-deep: #312e81;
	--brand-soft: #eef2ff;
	--ink: #0f172a;
	--ink-muted: #526079;
	--surface: #ffffff;
	--surface-muted: #f7f8fc;
	--border: #e2e6f0;
	--focus: #a5b4fc;
	--container: 1180px;
	--radius-sm: 12px;
	--radius-md: 20px;
	--radius-lg: 30px;
	font-family: Inter, "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
	font-synthesis: none;
	text-rendering: optimizeLegibility;
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	color: var(--ink);
	background: var(--surface);
	font-size: 16px;
	line-height: 1.65;
}

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

a {
	color: inherit;
}

.container {
	width: min(calc(100% - 40px), var(--container));
	margin-inline: auto;
}

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

.skip-link {
	position: fixed;
	z-index: 1000;
	top: 12px;
	left: 12px;
	padding: 10px 16px;
	border-radius: 10px;
	color: #fff;
	background: var(--brand-deep);
	transform: translateY(-160%);
	transition: transform 180ms ease;
}

.skip-link:focus {
	transform: translateY(0);
}

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

.site-header {
	position: sticky;
	z-index: 50;
	top: 0;
	border-bottom: 1px solid rgb(226 230 240 / 84%);
	background: rgb(255 255 255 / 94%);
	backdrop-filter: blur(16px);
}

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

.brand {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	color: var(--ink);
	font-size: 19px;
	font-weight: 760;
	letter-spacing: -0.02em;
	text-decoration: none;
}

.brand img {
	border-radius: 9px;
}

.site-nav {
	display: flex;
	align-items: center;
	gap: 8px;
}

.site-nav a {
	min-height: 44px;
	padding: 10px 14px;
	border-radius: 10px;
	color: #3d4a62;
	font-size: 14px;
	font-weight: 620;
	text-decoration: none;
	transition: color 180ms ease, background-color 180ms ease;
}

.site-nav a:hover {
	color: var(--brand-strong);
	background: var(--brand-soft);
}

.nav-toggle {
	display: none;
	width: 44px;
	height: 44px;
	align-items: center;
	justify-content: center;
	padding: 0;
	border: 1px solid var(--border);
	border-radius: 12px;
	color: var(--ink);
	background: #fff;
	cursor: pointer;
}

.hero {
	position: relative;
	overflow: hidden;
	padding: 88px 0 96px;
	background:
		radial-gradient(circle at 82% 14%, rgb(99 102 241 / 13%), transparent 31%),
		linear-gradient(180deg, #fff 0%, #f8f9ff 100%);
}

.hero::before {
	position: absolute;
	top: 40px;
	right: -140px;
	width: 440px;
	height: 440px;
	border: 1px solid rgb(79 70 229 / 12%);
	border-radius: 50%;
	content: "";
	box-shadow: 0 0 0 54px rgb(79 70 229 / 3%), 0 0 0 108px rgb(79 70 229 / 2%);
}

.hero-grid {
	position: relative;
	display: grid;
	grid-template-columns: minmax(0, 0.78fr) minmax(520px, 1.22fr);
	align-items: center;
	gap: 64px;
}

.eyebrow,
.section-kicker {
	margin: 0 0 16px;
	color: var(--brand-strong);
	font-size: 13px;
	font-weight: 760;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.eyebrow {
	display: flex;
	align-items: center;
	gap: 10px;
	text-transform: none;
}

.eyebrow span {
	width: 26px;
	height: 2px;
	background: var(--brand);
}

.hero h1 {
	margin: 0;
	font-size: clamp(48px, 6vw, 84px);
	font-weight: 830;
	letter-spacing: -0.065em;
	line-height: 1.04;
}

.hero h1 em {
	color: var(--brand);
	font-style: normal;
}

.hero-lead {
	max-width: 590px;
	margin: 28px 0 0;
	color: var(--ink-muted);
	font-size: 18px;
	line-height: 1.85;
}

.hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 34px;
}

.button {
	display: inline-flex;
	min-height: 48px;
	align-items: center;
	justify-content: center;
	padding: 11px 20px;
	border: 1px solid transparent;
	border-radius: 13px;
	font-size: 15px;
	font-weight: 720;
	text-decoration: none;
	transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.button:hover {
	transform: translateY(-1px);
}

.button-primary {
	color: #fff;
	background: var(--brand);
}

.button-primary:hover {
	background: var(--brand-strong);
}

.button-secondary {
	border-color: #ccd3e4;
	color: var(--brand-deep);
	background: #fff;
}

.button-secondary:hover {
	border-color: #a5b4fc;
	background: var(--brand-soft);
}

.availability {
	display: inline-flex;
	align-items: center;
	gap: 9px;
	margin-top: 24px;
	color: #5f6b80;
	font-size: 13px;
	font-weight: 600;
}

.status-dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: #16a34a;
	box-shadow: 0 0 0 4px rgb(22 163 74 / 11%);
}

.hero-visual {
	margin: 0;
	overflow: hidden;
	border: 1px solid #dce1ef;
	border-radius: 22px;
	background: #fff;
	box-shadow: 0 32px 80px rgb(49 46 129 / 16%);
	transform: rotate(1.4deg);
}

.hero-visual img {
	width: 100%;
	height: auto;
}

.window-bar {
	display: flex;
	height: 34px;
	align-items: center;
	gap: 7px;
	padding: 0 14px;
	border-bottom: 1px solid #edf0f7;
	background: #fafbfe;
}

.window-bar span {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: #cbd2e3;
}

.format-strip {
	border-block: 1px solid var(--border);
	background: #fff;
}

.format-inner {
	display: grid;
	grid-template-columns: 0.75fr 1.25fr;
	align-items: center;
	gap: 48px;
	padding-block: 44px;
}

.format-inner .section-kicker {
	margin-bottom: 6px;
}

.format-inner h2 {
	margin: 0;
	font-size: clamp(24px, 3vw, 34px);
	letter-spacing: -0.035em;
}

.format-list {
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-end;
	gap: 10px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.format-list li {
	min-height: 38px;
	padding: 8px 13px;
	border: 1px solid var(--border);
	border-left-width: 4px;
	border-radius: 10px;
	color: #344156;
	background: #fff;
	font-size: 12px;
	font-weight: 760;
	letter-spacing: 0.02em;
}

.format-docx { border-left-color: #1469c9 !important; }
.format-pptx { border-left-color: #c24d28 !important; }
.format-xlsx { border-left-color: #16834f !important; }
.format-vsdx { border-left-color: #5551b8 !important; }
.format-md { border-left-color: #48515c !important; }
.format-pdf { border-left-color: #bf3341 !important; }
.format-jmp { border-left-color: #7c4eab !important; }
.format-drawio { border-left-color: #f59e0b !important; }

.platform-section {
	padding: 96px 0;
	border-bottom: 1px solid var(--border);
	background: var(--surface-muted);
}

.platform-heading {
	max-width: 760px;
}

.mobile-break {
	display: none;
}

.platform-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 16px;
}

.platform-card {
	display: grid;
	min-height: 230px;
	align-content: space-between;
	gap: 28px;
	padding: 26px;
	border: 1px solid var(--border);
	border-radius: var(--radius-md);
	background: var(--surface);
}

.platform-card-primary {
	border-color: #c7d2fe;
	background: linear-gradient(145deg, #fff, var(--brand-soft));
}

.platform-icon {
	display: grid;
	width: 48px;
	height: 48px;
	border-radius: 14px;
	place-items: center;
	color: var(--brand);
	background: var(--brand-soft);
}

.platform-icon svg {
	width: 24px;
	height: 24px;
	fill: none;
	stroke: currentColor;
	stroke-linecap: round;
	stroke-linejoin: round;
	stroke-width: 1.7;
}

.platform-card h3 {
	margin: 0;
	font-size: 22px;
	letter-spacing: -0.025em;
}

.platform-card p {
	margin: 5px 0 16px;
	color: var(--ink-muted);
	font-size: 14px;
}

.platform-card span {
	display: inline-flex;
	padding: 5px 9px;
	border-radius: 999px;
	color: var(--brand-strong);
	background: var(--brand-soft);
	font-size: 12px;
	font-weight: 700;
}

.section {
	padding: 112px 0;
}

.section-heading {
	max-width: 700px;
	margin-bottom: 48px;
}

.section-heading h2,
.closing h2 {
	margin: 0;
	font-size: clamp(34px, 4.5vw, 54px);
	letter-spacing: -0.052em;
	line-height: 1.14;
}

.section-heading > p:last-child {
	margin: 16px 0 0;
	color: var(--ink-muted);
	font-size: 18px;
}

.section-heading-row {
	display: flex;
	max-width: none;
	align-items: end;
	justify-content: space-between;
	gap: 48px;
}

.section-heading-row > p {
	max-width: 410px;
}

.feature-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 18px;
}

.feature-card {
	position: relative;
	min-height: 340px;
	padding: 30px;
	border: 1px solid var(--border);
	border-radius: var(--radius-md);
	background: var(--surface-muted);
}

.feature-card-accent {
	border-color: transparent;
	color: #fff;
	background: var(--brand-deep);
}

.feature-icon {
	display: grid;
	width: 48px;
	height: 48px;
	border: 1px solid #dce1ef;
	border-radius: 14px;
	place-items: center;
	color: var(--brand);
	background: #fff;
}

.feature-icon svg {
	width: 24px;
	height: 24px;
	fill: none;
	stroke: currentColor;
	stroke-linecap: round;
	stroke-linejoin: round;
	stroke-width: 1.8;
}

.feature-index {
	position: absolute;
	top: 28px;
	right: 28px;
	margin: 0;
	color: #8390a7;
	font-size: 12px;
	font-weight: 760;
	letter-spacing: 0.1em;
}

.feature-card-accent .feature-index {
	color: #a5b4fc;
}

.feature-card h3 {
	margin: 56px 0 14px;
	font-size: 23px;
	letter-spacing: -0.03em;
}

.feature-card > p:last-child {
	margin: 0;
	color: #617087;
}

.feature-card-accent > p:last-child {
	color: #dfe3ff;
}

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

.gallery-grid {
	display: grid;
	grid-template-columns: 1.45fr 0.55fr;
	gap: 18px;
}

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

.gallery-grid img {
	width: 100%;
	height: 100%;
	min-height: 320px;
	object-fit: cover;
	object-position: center top;
}

.gallery-grid figure:not(.gallery-main) img {
	object-position: 68% top;
}

.gallery-grid figcaption {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
}

.closing {
	padding: 104px 0;
}

.closing-card {
	display: grid;
	grid-template-columns: auto 1fr auto;
	align-items: center;
	gap: 28px;
	padding: 42px 48px;
	border-radius: var(--radius-lg);
	color: #fff;
	background: var(--brand-deep);
}

.closing-card .section-kicker {
	margin-bottom: 5px;
	color: #a5b4fc;
}

.closing-card h2 {
	font-size: clamp(28px, 3vw, 42px);
}

.closing-card p:last-child {
	margin: 8px 0 0;
	color: #dfe3ff;
}

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

.button-light:hover {
	background: var(--brand-soft);
}

.site-footer {
	border-top: 1px solid var(--border);
	background: #fff;
}

.footer-inner {
	display: flex;
	min-height: 104px;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	color: #68748a;
	font-size: 13px;
}

.footer-inner p {
	margin: 0;
}

.footer-inner a {
	color: var(--brand-strong);
	font-weight: 650;
	text-decoration: none;
}

.footer-brand {
	font-size: 15px;
}

.privacy-main {
	padding: 80px 0 112px;
	background: linear-gradient(180deg, #f8f9ff, #fff 420px);
}

.privacy-layout {
	display: grid;
	grid-template-columns: 250px minmax(0, 760px);
	justify-content: center;
	gap: 72px;
}

.privacy-meta {
	position: sticky;
	top: 116px;
	height: fit-content;
	padding: 26px;
	border: 1px solid var(--border);
	border-radius: var(--radius-md);
	background: #fff;
}

.privacy-meta img {
	margin-bottom: 22px;
}

.privacy-meta p {
	margin: 20px 0 0;
	color: var(--ink-muted);
	font-size: 14px;
}

.privacy-meta strong {
	color: var(--ink);
}

.privacy-document {
	padding: 54px 62px;
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	background: #fff;
}

.privacy-document > h1 {
	margin: 0;
	font-size: clamp(38px, 5vw, 58px);
	letter-spacing: -0.052em;
	line-height: 1.12;
}

.privacy-lead {
	margin: 24px 0 0;
	padding-bottom: 36px;
	border-bottom: 1px solid var(--border);
	color: var(--ink-muted);
	font-size: 18px;
}

.privacy-document section {
	padding-top: 36px;
}

.privacy-document h2 {
	margin: 0 0 12px;
	font-size: 23px;
	letter-spacing: -0.025em;
}

.privacy-document section p {
	margin: 0 0 12px;
	color: #4b5870;
}

@media (max-width: 1000px) {
	.hero-grid {
		grid-template-columns: 1fr;
		gap: 54px;
	}

	.hero-copy {
		max-width: 760px;
	}

	.hero-visual {
		transform: none;
	}

	.feature-grid {
		grid-template-columns: 1fr 1fr;
	}

	.platform-grid {
		grid-template-columns: 1fr 1fr;
	}

	.feature-card:last-child {
		grid-column: 1 / -1;
	}

	.gallery-grid {
		grid-template-columns: 1fr;
	}

	.gallery-grid figure:not(.gallery-main) img {
		object-position: center top;
	}
}

@media (max-width: 760px) {
	.container {
		width: min(calc(100% - 32px), var(--container));
	}

	.header-inner {
		min-height: 68px;
	}

	.nav-toggle {
		display: inline-flex;
	}

	.site-nav:not(.privacy-nav) {
		position: absolute;
		top: calc(100% + 1px);
		left: 16px;
		right: 16px;
		display: none;
		padding: 8px;
		border: 1px solid var(--border);
		border-radius: 14px;
		background: #fff;
		box-shadow: 0 18px 42px rgb(15 23 42 / 13%);
	}

	.site-nav[data-open="true"] {
		display: grid;
	}

	.site-nav a {
		display: flex;
		align-items: center;
	}

	.hero {
		padding: 64px 0 72px;
	}

	.hero-grid {
		grid-template-columns: minmax(0, 1fr);
		gap: 44px;
	}

	.hero h1 {
		font-size: clamp(45px, 14vw, 66px);
	}

	.hero-lead {
		font-size: 17px;
	}

	.hero-actions {
		display: grid;
	}

	.button {
		width: 100%;
	}

	.hero-visual {
		border-radius: 15px;
	}

	.window-bar {
		height: 27px;
	}

	.format-inner,
	.platform-grid,
	.feature-grid,
	.closing-card,
	.privacy-layout {
		grid-template-columns: 1fr;
	}

	.mobile-break {
		display: block;
	}

	.platform-card {
		min-height: 0;
	}

	.format-inner {
		gap: 24px;
	}

	.format-list {
		justify-content: flex-start;
	}

	.section {
		padding: 80px 0;
	}

	.section-heading-row {
		display: block;
	}

	.feature-card,
	.feature-card:last-child {
		grid-column: auto;
		min-height: 300px;
	}

	.gallery-grid img {
		min-height: 220px;
	}

	.closing {
		padding: 72px 0;
	}

	.closing-card {
		justify-items: start;
		padding: 34px 28px;
	}

	.footer-inner {
		flex-direction: column;
		align-items: flex-start;
		justify-content: center;
		padding-block: 28px;
	}

	.privacy-main {
		padding: 48px 0 80px;
	}

	.privacy-layout {
		gap: 24px;
	}

	.privacy-meta {
		position: static;
	}

	.privacy-document {
		padding: 36px 24px;
		border-radius: var(--radius-md);
	}
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
	}
}