* {
	box-sizing: border-box;
}

:root {
	--ink: #151515;
	--muted: #5f635f;
	--paper: #f6f0e5;
	--paper-deep: #ebe0cf;
	--seal: #a8332f;
	--moss: #3f6b54;
	--line: rgba(21, 21, 21, 0.14);
}

html {
	background: var(--paper);
	color: var(--ink);
	font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
	line-height: 1.7;
}

body {
	margin: 0;
	min-height: 100vh;
	background:
		radial-gradient(circle at 15% 8%, rgba(168, 51, 47, 0.12), transparent 26rem),
		linear-gradient(135deg, rgba(255, 255, 255, 0.54), transparent 45%),
		var(--paper);
}

a {
	color: inherit;
	text-decoration-color: rgba(168, 51, 47, 0.45);
	text-underline-offset: 0.18em;
}

.site-header,
.site-footer,
.section {
	width: min(1060px, calc(100% - 40px));
	margin: 0 auto;
}

.site-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	padding: 24px 0;
}

.brand {
	display: flex;
	flex-direction: column;
	gap: 2px;
	font-weight: 800;
	letter-spacing: 0;
}

.brand small {
	color: var(--muted);
	font-size: 13px;
	font-weight: 500;
}

.nav {
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
	color: var(--muted);
	font-size: 14px;
}

.hero {
	min-height: 68vh;
	display: grid;
	align-items: center;
	padding: 56px 0 44px;
	border-top: 1px solid var(--line);
	border-bottom: 1px solid var(--line);
	position: relative;
	overflow: hidden;
}

.hero::after {
	content: "";
	position: absolute;
	right: max(20px, calc((100vw - 1060px) / 2));
	bottom: -34px;
	width: min(380px, 54vw);
	aspect-ratio: 1;
	border-radius: 50%;
	background:
		radial-gradient(circle at 48% 42%, rgba(21, 21, 21, 0.82), rgba(21, 21, 21, 0.44) 28%, transparent 62%),
		radial-gradient(circle at 28% 64%, rgba(63, 107, 84, 0.42), transparent 40%);
	filter: blur(10px);
	opacity: 0.24;
	pointer-events: none;
}

.hero-content {
	width: min(720px, calc(100% - 40px));
	margin: 0 auto;
	position: relative;
	z-index: 1;
}

.eyebrow {
	margin: 0 0 12px;
	color: var(--seal);
	font-weight: 700;
}

h1 {
	margin: 0;
	font-size: clamp(42px, 8vw, 84px);
	line-height: 1.06;
	letter-spacing: 0;
}

h2 {
	margin: 0 0 18px;
	font-size: clamp(26px, 4vw, 42px);
	line-height: 1.18;
	letter-spacing: 0;
}

h3 {
	margin: 0 0 8px;
	font-size: 20px;
}

p {
	margin: 0 0 16px;
}

.lead {
	max-width: 680px;
	margin-top: 24px;
	color: #333631;
	font-size: clamp(18px, 2.4vw, 22px);
}

.actions {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	margin-top: 32px;
}

.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 46px;
	padding: 0 20px;
	border: 1px solid var(--ink);
	border-radius: 4px;
	background: var(--ink);
	color: var(--paper);
	font-weight: 700;
	text-decoration: none;
}

.button.secondary {
	background: transparent;
	color: var(--ink);
}

.section {
	padding: 58px 0;
}

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

.feature,
.panel {
	border: 1px solid var(--line);
	border-radius: 8px;
	background: rgba(255, 255, 255, 0.34);
	padding: 22px;
}

.feature p,
.panel p,
.muted {
	color: var(--muted);
}

.page-title {
	padding: 54px 0 34px;
	border-top: 1px solid var(--line);
	border-bottom: 1px solid var(--line);
}

.content {
	width: min(820px, calc(100% - 40px));
	margin: 0 auto;
	padding: 44px 0 64px;
}

.content section {
	margin-top: 34px;
}

.site-footer {
	display: flex;
	justify-content: space-between;
	gap: 18px;
	padding: 28px 0 36px;
	border-top: 1px solid var(--line);
	color: var(--muted);
	font-size: 14px;
}

@media (max-width: 760px) {
	.site-header,
	.site-footer {
		align-items: flex-start;
		flex-direction: column;
	}

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

	.hero {
		min-height: 62vh;
		padding-top: 40px;
	}
}