:root {
	--ink: #1f1f1f;
	--muted: #5d5a57;
	--accent: #c8102e;
	--accent-dark: #9a0c23;
	--accent-soft: #fcecee;
	--bg: #f6f5f3;
	--card: #fff;
	--line: #e6e3df;
	--radius: 16px;
	--shadow: 0 1px 2px rgba(31, 31, 31, 0.04), 0 8px 24px rgba(31, 31, 31, 0.07);
	--foot-bg: #1d1d1f;
	--foot-ink: #ecebea;
	--foot-muted: #a9a6a2;
	--foot-link: #ff8597;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

body {
	margin: 0;
	background: var(--bg);
	color: var(--ink);
	font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	-webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }

h1, h2 { text-wrap: balance; }

.wrap {
	max-width: 64rem;
	margin: 0 auto;
	padding-left: 1.25rem;
	padding-right: 1.25rem;
}

/* Header */

.site-head {
	position: sticky;
	top: 0;
	z-index: 10;
	background: rgba(255, 255, 255, 0.92);
	backdrop-filter: blur(8px);
	box-shadow: 0 1px 0 var(--line), 0 4px 16px rgba(31, 31, 31, 0.04);
}

.head-inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem 1.5rem;
	padding-top: 0.75rem;
	padding-bottom: 0.75rem;
}

.logo-link { display: block; line-height: 0; }

.logo {
	display: block;
	width: 150px;
	max-width: 100%;
	height: auto;
}

.site-menu {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem 1rem;
}

.site-head nav {
	display: flex;
	gap: 0.25rem;
}

.site-head nav a {
	padding: 0.4rem 0.9rem;
	border-radius: 999px;
	color: var(--ink);
	font-weight: 600;
	font-size: 0.95rem;
	text-decoration: none;
	transition: background-color 0.15s, color 0.15s;
}

.site-head nav a:hover { background: var(--bg); }

.site-head nav a[aria-current="page"] {
	background: var(--accent-soft);
	color: var(--accent);
}

.langs {
	display: flex;
	gap: 0.4rem;
	padding-left: 0.75rem;
	border-left: 1px solid var(--line);
}

.langs a {
	display: block;
	line-height: 0;
	padding: 3px;
	border-radius: 6px;
	opacity: 0.5;
	transition: opacity 0.15s;
}

.langs a:hover,
.langs a[aria-current] { opacity: 1; }

.langs a[aria-current] { box-shadow: 0 0 0 2px var(--accent); }

.langs img {
	display: block;
	border-radius: 3px;
	box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.12);
}

/* Hero */

.hero {
	background:
		radial-gradient(60rem 22rem at 85% -10%, var(--accent-soft), transparent 70%),
		linear-gradient(#fff, var(--bg));
	padding: 4.5rem 0 3.5rem;
}

.hero h1 {
	margin: 0 0 1rem;
	max-width: 22ch;
	font-size: clamp(2rem, 6vw, 3.1rem);
	line-height: 1.12;
	letter-spacing: -0.02em;
}

.hero h1::after {
	content: "";
	display: block;
	width: 4rem;
	height: 4px;
	margin-top: 1rem;
	border-radius: 2px;
	background: var(--accent);
}

.lead {
	max-width: 40rem;
	margin: 0 0 1rem;
	font-size: clamp(1.1rem, 2.4vw, 1.3rem);
	line-height: 1.55;
}

.note {
	max-width: 40rem;
	color: var(--muted);
}

/* Sections and cards */

.block { padding-top: 1rem; padding-bottom: 2.5rem; }

.block > h2,
.callout h2,
.link-card h2 {
	margin: 0 0 1rem;
	font-size: 1.45rem;
	line-height: 1.25;
}

.card {
	background: var(--card);
	border: 1px solid var(--line);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
	padding: 1.5rem;
}

.link-card {
	display: block;
	max-width: 40rem;
	color: inherit;
	text-decoration: none;
	transition: transform 0.15s, box-shadow 0.15s;
}

.link-card p { margin: 0 0 1rem; color: var(--muted); }

.link-card:hover {
	transform: translateY(-2px);
	box-shadow: 0 1px 2px rgba(31, 31, 31, 0.05), 0 14px 32px rgba(31, 31, 31, 0.1);
}

.more { color: var(--accent); font-weight: 600; }

.steps {
	counter-reset: step;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
	gap: 1rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.steps li {
	counter-increment: step;
	color: var(--muted);
}

.steps li::before {
	content: counter(step);
	display: grid;
	place-items: center;
	width: 2.25rem;
	height: 2.25rem;
	margin-bottom: 0.9rem;
	border-radius: 50%;
	background: var(--accent-soft);
	color: var(--accent);
	font-weight: 700;
}

.steps b {
	display: block;
	margin-bottom: 0.35rem;
	color: var(--ink);
	font-size: 1.05rem;
}

.callout {
	max-width: 40rem;
	border-left: 4px solid var(--accent);
}

.callout p { margin: 0; color: var(--muted); }

.button {
	display: inline-block;
	padding: 0.75rem 1.5rem;
	border-radius: 999px;
	background: var(--accent);
	color: #fff;
	font-weight: 600;
	text-decoration: none;
	box-shadow: 0 6px 16px rgba(200, 16, 46, 0.25);
	transition: background-color 0.15s, transform 0.15s;
}

.button:hover {
	background: var(--accent-dark);
	transform: translateY(-1px);
}

a:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 3px;
}

/* Footer */

.site-foot {
	margin-top: 2rem;
	background: var(--foot-bg);
	color: var(--foot-ink);
}

.foot-inner {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
	gap: 2rem;
	padding-top: 3.5rem;
	padding-bottom: 2.5rem;
}

.site-foot h2 {
	margin: 0 0 0.5rem;
	font-size: 1.45rem;
}

.foot-lead { margin: 0; color: var(--foot-muted); }

.site-foot dl {
	display: grid;
	grid-template-columns: max-content 1fr;
	gap: 0.5rem 1.5rem;
	margin: 0;
}

.site-foot dt { color: var(--foot-muted); }

.site-foot dd { margin: 0; overflow-wrap: anywhere; }

.site-foot a { color: var(--foot-link); }

.site-foot a:focus-visible { outline-color: var(--foot-link); }

.foot-bottom {
	padding-top: 1.25rem;
	padding-bottom: 1.5rem;
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	color: var(--foot-muted);
	font-size: 0.85rem;
}

@media (max-width: 560px) {
	.hero { padding: 3rem 0 2.5rem; }
	.langs { padding-left: 0; border-left: 0; }
}
