:root {
	--bg: #f4f7fb;
	--surface: #ffffff;
	--text: #1f2937;
	--muted: #4b5563;
	--accent: #1d4ed8;
	--warning: #f59e0b;
	--border: #dce3eb;
	--radius: 12px;
	--container: 1120px;
}

*,
*::before,
*::after { box-sizing: border-box; }

body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font-family: "Segoe UI", Roboto, Arial, sans-serif;
	line-height: 1.6;
}

a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
	outline: 3px solid #0ea5e9;
	outline-offset: 2px;
}

.skip-link {
	position: absolute;
	left: -9999px;
	top: auto;
}
.skip-link:focus {
	left: 1rem;
	top: 1rem;
	background: #111827;
	color: #fff;
	padding: .5rem .75rem;
	z-index: 9999;
}

.container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }
.site-header {
	position: sticky;
	top: 0;
	background: var(--surface);
	border-bottom: 1px solid var(--border);
	z-index: 999;
}
.header-inner { display: grid; gap: .75rem; align-items: center; padding: .75rem 0; }
.brand { display: flex; align-items: center; gap: .5rem; }
.site-title { margin: 0; font-weight: 700; }
.menu-toggle { display: inline-block; }
.primary-nav ul { list-style: none; margin: 0; padding: 0; display: none; gap: .75rem; }
.primary-nav.is-open ul { display: flex; flex-wrap: wrap; }

.site-main { padding: 1rem 0 2rem; }
.card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 1rem;
	margin-bottom: 1rem;
}
.posts-grid { display: grid; gap: 1rem; }
.hero h1 { margin-top: 0; }
.warning-strip {
	background: #fffbeb;
	border: 1px solid #fde68a;
	border-radius: var(--radius);
	padding: .75rem 1rem;
	margin-bottom: 1rem;
}
.region-grid { display: grid; gap: .75rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.section { margin-bottom: 1rem; }
.button {
	display: inline-block;
	padding: .55rem .9rem;
	border-radius: 8px;
	background: var(--accent);
	color: #fff;
	text-decoration: none;
	border: none;
	cursor: pointer;
}
.button:hover { opacity: .92; }

.breadcrumbs ol {
	list-style: none;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	gap: .35rem;
	margin: 0 0 .75rem;
	font-size: .9rem;
}
.breadcrumbs li::after { content: "/"; margin-left: .35rem; color: var(--muted); }
.breadcrumbs li:last-child::after { content: ""; }

.filter-form {
	display: grid;
	grid-template-columns: 1fr;
	gap: .5rem;
}
.filter-form input,
.filter-form select {
	padding: .5rem;
	border: 1px solid #c7d2de;
	border-radius: 8px;
}

.meta-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: .5rem;
	margin: .75rem 0;
}
.meta-grid dt { font-weight: 700; }
.meta-grid dd { margin: 0; color: var(--muted); }

.ad-slot {
	border: 1px dashed #94a3b8;
	background: #f8fafc;
	padding: .75rem;
	margin: 1rem 0;
	border-radius: 8px;
}
.ad-label { margin: 0 0 .5rem; font-size: .85rem; color: var(--muted); text-transform: uppercase; }

.site-footer {
	border-top: 1px solid var(--border);
	background: var(--surface);
	padding: 1rem 0;
}
.footer-meta { margin: .25rem 0; color: var(--muted); }

@media (min-width: 860px) {
	.menu-toggle { display: none; }
	.primary-nav ul { display: flex; }
	.header-inner { grid-template-columns: auto 1fr auto; }
	.posts-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.region-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
	.filter-form { grid-template-columns: repeat(4, minmax(0, 1fr)); align-items: end; }
}