/* EFFIZIENDO UG – effiziendo.com */

:root {
	--bg: #fafafa;
	--surface: #ffffff;
	--text: #1a1a1a;
	--text-soft: #555555;
	--text-faint: #8a8a8a;
	--line: #e6e6e6;
	--accent: #1e9e6a;
	--accent-dark: #167a51;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
	font-size: 16px;
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
}

.wrap {
	max-width: 920px;
	margin: 0 auto;
	padding: 0 24px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }

/* Header */
header {
	background: var(--surface);
	border-bottom: 1px solid var(--line);
}
.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 18px 0;
}
.brand {
	display: flex;
	align-items: center;
	gap: 12px;
	color: var(--text);
}
.brand img { width: 34px; height: auto; display: block; }
.brand span {
	font-size: 15px;
	font-weight: 600;
	letter-spacing: 3px;
}
nav { display: flex; gap: 24px; }
nav a {
	font-size: 14px;
	color: var(--text-soft);
}
nav a:hover { color: var(--text); }

/* Hero */
.hero { padding: 88px 0 72px; }
.hero .eyebrow {
	font-size: 12px;
	font-weight: 500;
	letter-spacing: 2.5px;
	text-transform: uppercase;
	color: var(--accent);
	margin: 0 0 16px;
}
.hero h1 {
	font-size: clamp(30px, 5vw, 44px);
	font-weight: 700;
	line-height: 1.2;
	letter-spacing: -0.5px;
	margin: 0 0 20px;
	max-width: 640px;
}
.hero p {
	font-size: 18px;
	color: var(--text-soft);
	max-width: 620px;
	margin: 0;
}

/* Sections */
section { padding: 56px 0; }
section.alt {
	background: var(--surface);
	border-top: 1px solid var(--line);
	border-bottom: 1px solid var(--line);
}
h2 {
	font-size: 24px;
	font-weight: 700;
	letter-spacing: -0.3px;
	margin: 0 0 24px;
}
section p { color: var(--text-soft); max-width: 680px; }

/* Product card */
.product {
	background: var(--surface);
	border: 1px solid var(--line);
	border-radius: 14px;
	padding: 32px;
	max-width: 680px;
}
section.alt .product { background: var(--bg); }
.product h3 {
	font-size: 20px;
	font-weight: 700;
	margin: 0 0 4px;
}
.product .tagline {
	font-size: 14px;
	color: var(--accent);
	font-weight: 500;
	margin: 0 0 16px;
}
.product ul {
	margin: 0 0 20px;
	padding: 0 0 0 20px;
	color: var(--text-soft);
}
.product li { margin: 6px 0; }
.product .privacy-note {
	font-size: 14px;
	color: var(--text-faint);
	margin: 0 0 24px;
}
.btn {
	display: inline-block;
	background: var(--accent);
	color: #ffffff;
	font-size: 14px;
	font-weight: 600;
	padding: 11px 22px;
	border-radius: 8px;
}
.btn:hover { background: var(--accent-dark); color: #ffffff; }

/* Contact */
.contact-block {
	color: var(--text-soft);
	line-height: 1.9;
}
.contact-block strong { color: var(--text); }

/* Footer */
footer {
	border-top: 1px solid var(--line);
	padding: 32px 0 48px;
	font-size: 13px;
	color: var(--text-faint);
}
.footer-inner {
	display: flex;
	justify-content: space-between;
	gap: 16px;
	flex-wrap: wrap;
}
footer a { color: var(--text-faint); margin-left: 20px; }
footer a:first-child { margin-left: 0; }
footer a:hover { color: var(--text); }

/* Legal pages (Impressum / Datenschutz) */
main.legal {
	max-width: 680px;
	margin: 0 auto;
	padding: 64px 24px 96px;
}
main.legal h1 {
	font-size: 26px;
	font-weight: 700;
	letter-spacing: -0.3px;
	margin: 0 0 32px;
}
main.legal h2 {
	font-size: 17px;
	font-weight: 600;
	margin: 36px 0 8px;
}
main.legal p, main.legal ul { color: var(--text-soft); margin: 0 0 12px; }
main.legal ul { padding-left: 20px; }
main.legal .back {
	display: inline-block;
	margin-top: 48px;
	font-size: 12px;
	letter-spacing: 2px;
	text-transform: uppercase;
	color: var(--text-faint);
}
main.legal .back:hover { color: var(--accent); }
main.legal .stand {
	margin-top: 40px;
	font-size: 13px;
	color: var(--text-faint);
}

/* Responsive */
@media (max-width: 560px) {
	.header-inner { flex-direction: column; gap: 12px; }
	.hero { padding: 56px 0 48px; }
	.product { padding: 24px; }
	.footer-inner { flex-direction: column; }
}