:root {
	--primary: #2e7d32;
	--primary-light: #4caf50;
	--primary-dark: #1b5e20;
	--heading: #1b5e20;
	--bg: #f4f7f6;
	--surface: #ffffff;
	--color-text: #1c1c1e;
	--color-text-secondary: #555555;
	--color-text-muted: #6b6b6b;
	--border: rgba(0, 0, 0, 0.08);
	--shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
	--radius: 16px;
}

@media (prefers-color-scheme: dark) {
	:root {
		--heading: #6fcf72;
		--bg: #0c120c;
		--surface: #181c18;
		--color-text: #eef2ee;
		--color-text-secondary: #b7c3b7;
		--color-text-muted: #8a978a;
		--border: rgba(255, 255, 255, 0.08);
		--shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
	}
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
	margin: 0;
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	background: var(--bg);
	color: var(--color-text);
	line-height: 1.6;
}

a { color: var(--primary-light); }

.container {
	max-width: 720px;
	margin: 0 auto;
	padding: 0 20px;
}

/* NAV */
.site-nav {
	background: linear-gradient(180deg, rgba(46,125,50,0.97) 0%, rgba(27,94,32,0.98) 100%);
	color: #fff;
	position: sticky;
	top: 0;
	z-index: 100;
	box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.site-nav .container {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-top: 14px;
	padding-bottom: 14px;
	max-width: 900px;
	flex-wrap: wrap;
	gap: 10px;
}

.brand {
	font-size: 20px;
	font-weight: 700;
	color: #fff;
	text-decoration: none;
	display: flex;
	align-items: center;
	gap: 6px;
}

.nav-links {
	display: flex;
	gap: 18px;
	flex-wrap: wrap;
	align-items: center;
}

.nav-links a {
	color: rgba(255,255,255,0.9);
	text-decoration: none;
	font-size: 14px;
	font-weight: 600;
}

.nav-links a:hover { color: #fff; text-decoration: underline; }

.nav-cta {
	background: #fff;
	color: var(--primary-dark) !important;
	padding: 8px 16px;
	border-radius: 10px;
	font-weight: 700 !important;
}

/* HERO */
.hero {
	max-width: 900px;
	margin: 0 auto;
	padding: 56px 20px 40px;
	text-align: center;
}

.hero h1 {
	font-size: clamp(28px, 5vw, 40px);
	color: var(--heading);
	margin: 0 0 16px;
	line-height: 1.2;
}

.hero .subtitle {
	font-size: 18px;
	color: var(--color-text-secondary);
	max-width: 620px;
	margin: 0 auto 28px;
}

.cta-row {
	display: flex;
	gap: 12px;
	justify-content: center;
	flex-wrap: wrap;
}

.btn {
	display: inline-block;
	padding: 14px 28px;
	border-radius: 12px;
	font-weight: 700;
	text-decoration: none;
	font-size: 16px;
}

.btn-primary {
	background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-dark) 100%);
	color: #fff;
}

.btn-secondary {
	background: transparent;
	color: var(--heading);
	border: 2px solid var(--primary-light);
}

button.btn {
	font: inherit;
	cursor: pointer;
}

/* SECTIONS */
main section {
	max-width: 900px;
	margin: 0 auto;
	padding: 40px 20px;
}

main h2 {
	font-size: 26px;
	color: var(--heading);
	margin-bottom: 20px;
}

main h3 {
	font-size: 18px;
	color: var(--color-text);
	margin: 0 0 8px;
}

.card, .feature-card, .faq-item, .blog-card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
	padding: 22px;
}

.feature-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 16px;
}

.feature-card p {
	color: var(--color-text-secondary);
	font-size: 14px;
	margin: 0;
}

.faq-item {
	margin-bottom: 14px;
}

.faq-item summary {
	cursor: pointer;
	font-weight: 700;
	font-size: 16px;
	color: var(--color-text);
	list-style: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::before {
	content: "+ ";
	color: var(--primary-light);
	font-weight: 900;
}

.faq-item[open] summary::before { content: "− "; }

.faq-item p {
	margin: 12px 0 0;
	color: var(--color-text-secondary);
	font-size: 15px;
}

.blog-list {
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.blog-card a {
	text-decoration: none;
	color: inherit;
	display: block;
}

.blog-card h2 { color: var(--heading); font-size: 18px; margin: 0 0 8px; }

.blog-meta {
	font-size: 13px;
	color: var(--color-text-muted);
	margin-bottom: 6px;
}

article.post {
	max-width: 700px;
	margin: 0 auto;
	padding: 40px 20px 60px;
}

article.post h1 {
	font-size: clamp(26px, 4vw, 34px);
	color: var(--heading);
	margin-bottom: 8px;
}

article.post h2 {
	font-size: 22px;
	color: var(--heading);
	margin-top: 32px;
}

article.post p, article.post li {
	color: var(--color-text-secondary);
	font-size: 16px;
}

.breadcrumb {
	font-size: 13px;
	color: var(--color-text-muted);
	margin-bottom: 6px;
}

.breadcrumb a { color: var(--color-text-muted); }

/* FOOTER */
footer.site-footer {
	border-top: 1px solid var(--border);
	margin-top: 40px;
	padding: 30px 20px 40px;
	text-align: center;
	font-size: 13px;
	color: var(--color-text-muted);
}

footer.site-footer nav {
	display: flex;
	gap: 16px;
	justify-content: center;
	flex-wrap: wrap;
	margin-bottom: 12px;
}

footer.site-footer a {
	color: var(--color-text-secondary);
	text-decoration: none;
}

footer.site-footer a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; }