:root {
	--color-bg: #ffffff;
	--color-text: #111111;
	--color-muted: #666666;
	--color-border: #e5e7eb;
	--color-accent: #0f766e;
	--color-accent-contrast: #ffffff;
	--font-sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

/* Base reset - minimal, readable */
* { box-sizing: border-box; }
html { color-scheme: light; }
html, body { height: 100%; }
body {
	margin: 0;
	font-family: var(--font-sans);
	color: var(--color-text);
	background: var(--color-bg);
	line-height: 1.6;
	font-size: 16px;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }

/* Layout */
.container {
	width: 100%;
	max-width: 1100px;
	margin: 0 auto;
	padding: 0 16px;
}

.site-header {
	border-bottom: 1px solid var(--color-border);
	position: sticky;
	top: 0;
	background: var(--color-bg);
	z-index: 50;
}
.header-inner {
	display: grid;
	grid-template-columns: 1fr auto 1fr;
	gap: 16px;
	align-items: center;
	padding: 12px 0;
}
.logo {
	font-weight: 800;
	font-size: 20px;
	letter-spacing: 0.2px;
}
.nav {
	display: flex;
	flex-wrap: wrap;
	gap: 12px 18px;
	justify-content: center;
}
.nav a {
	padding: 6px 4px;
	border-bottom: 2px solid transparent;
}
.nav a.is-active { border-color: var(--color-accent); }

.search {
	display: flex;
	justify-content: flex-end;
	gap: 8px;
}
.search input[type="search"] {
	flex: 1;
	max-width: 220px;
	border: 1px solid var(--color-border);
	border-radius: 6px;
	padding: 8px 10px;
}
.search button {
	border: 1px solid var(--color-accent);
	background: var(--color-accent);
	color: var(--color-accent-contrast);
	padding: 8px 12px;
	border-radius: 6px;
	cursor: pointer;
}

/* Hero */
.hero {
	border-bottom: 1px solid var(--color-border);
	padding: 24px 0 28px;
}
.hero-grid {
	display: grid;
	grid-template-columns: 1.2fr 0.8fr;
	gap: 20px;
}
.card {
	border: 1px solid var(--color-border);
	border-radius: 12px;
	overflow: hidden;
	background: #fff;
}
.card .content { padding: 14px; }
.card h2, .card h3 { margin: 0 0 8px 0; }
.muted { color: var(--color-muted); font-size: 14px; }

/* Sections */
section { padding: 24px 0; }
.section-title { font-size: 18px; margin: 0 0 12px 0; }
.grid {
	display: grid;
	gap: 16px;
}
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Footer */
.site-footer {
	border-top: 1px solid var(--color-border);
	padding: 24px 0 40px;
	background: var(--color-bg);
}
.footer-grid {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr 1fr;
	gap: 20px;
}
.footer-title { font-weight: 700; margin: 0 0 10px 0; }
.footer-bottom { margin-top: 16px; color: var(--color-muted); font-size: 14px; }
.newsletter-form { display: flex; gap: 8px; }
.newsletter-form input[type="email"] {
	flex: 1;
	border: 1px solid var(--color-border);
	border-radius: 6px;
	padding: 8px 10px;
}
.newsletter-form button {
	border: 1px solid var(--color-accent);
	background: var(--color-accent);
	color: var(--color-accent-contrast);
	padding: 8px 12px;
	border-radius: 6px;
	cursor: pointer;
}

/* Responsive */
@media (max-width: 960px) {
	.header-inner { grid-template-columns: 1fr; gap: 10px; }
	.logo { text-align: center; }
	.search { justify-content: center; }
	.hero-grid { grid-template-columns: 1fr; }
	.grid.cols-3 { grid-template-columns: 1fr 1fr; }
	.grid.cols-4 { grid-template-columns: 1fr 1fr; }
	.footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
	.grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
}