/* MF-Systeme — statische Seite. Hell & freundlich, Blau/Weiß (Logo-Markenfarben),
   Hexagon-Motiv (Logo-Form) statt Leiterbahnen. Mobile-first, reduced-motion.
   Schrift selbst-gehostet (DSGVO, keine Google-CDN). */

@font-face {
	font-family: 'Space Grotesk';
	src: url('/fonts/space-grotesk-500.woff2') format('woff2');
	font-weight: 500;
	font-display: swap;
}
@font-face {
	font-family: 'Space Grotesk';
	src: url('/fonts/space-grotesk-700.woff2') format('woff2');
	font-weight: 700;
	font-display: swap;
}

:root {
	--bg: #ffffff;
	--soft: #f4f8fd;
	--soft2: #eaf2fc;
	--ink: #0f2747;
	--muted: #566783;
	--line: #e1eaf5;
	--blue: #1f6fd0;
	--blue-deep: #16366b;
	--blue-ink: #123a78;
	--radius: 16px;
	--maxw: 1080px;
	--shadow: 0 10px 30px rgba(22, 54, 107, 0.08);
	--shadow-lg: 0 18px 50px rgba(22, 54, 107, 0.14);
	--display: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
	--body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* {
	box-sizing: border-box;
}
html {
	scroll-behavior: smooth;
}
body {
	margin: 0;
	background: var(--bg);
	color: var(--ink);
	font-family: var(--body);
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
}
a {
	color: var(--blue);
	text-decoration: none;
}
h1,
h2,
h3 {
	font-family: var(--display);
	font-weight: 700;
	line-height: 1.1;
	letter-spacing: -0.015em;
	margin: 0;
	color: var(--blue-deep);
}
.eyebrow {
	font-family: var(--display);
	font-weight: 500;
	font-size: 0.78rem;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--blue);
}
.wrap {
	max-width: var(--maxw);
	margin: 0 auto;
	padding: 0 22px;
}

/* ---- Top-Bar ---- */
.top {
	position: sticky;
	top: 0;
	z-index: 30;
	background: color-mix(in srgb, var(--bg) 85%, transparent);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--line);
}
.top .wrap {
	display: flex;
	align-items: center;
	gap: 16px;
	height: 70px;
}
.brand {
	display: flex;
	align-items: center;
	gap: 11px;
	font-family: var(--display);
	font-weight: 700;
	font-size: 1.1rem;
	color: var(--blue-deep);
}
.brand img {
	width: 38px;
	height: 38px;
}
.top nav {
	display: none;
	gap: 26px;
	margin-left: auto;
	font-size: 0.94rem;
}
.top nav a {
	color: var(--muted);
}
.top nav a:hover {
	color: var(--blue-deep);
}
.top .btn {
	margin-left: auto;
}
.top nav + .btn {
	margin-left: 26px;
}
@media (min-width: 820px) {
	.top nav {
		display: flex;
	}
	.top .btn {
		margin-left: 26px;
	}
}

.btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-weight: 600;
	font-size: 0.95rem;
	padding: 12px 22px;
	border-radius: 999px;
	border: 1px solid transparent;
	background: var(--blue);
	color: #fff;
	cursor: pointer;
	transition:
		transform 0.15s ease,
		box-shadow 0.15s ease,
		background 0.15s ease;
}
.btn:hover {
	transform: translateY(-1px);
	background: var(--blue-ink);
	box-shadow: 0 8px 22px rgba(31, 111, 208, 0.28);
}
.btn.ghost {
	background: transparent;
	color: var(--blue-deep);
	border-color: var(--line);
}
.btn.ghost:hover {
	background: var(--soft);
	border-color: var(--blue);
}
.top .btn {
	padding: 10px 18px;
	font-size: 0.9rem;
}

/* ---- Sektionen ---- */
section {
	padding: 88px 0;
}
.sechead {
	max-width: 660px;
	margin: 0 auto 46px;
	text-align: center;
}
.sechead h2 {
	font-size: clamp(1.8rem, 4vw, 2.5rem);
	margin: 12px 0 12px;
}
.sechead p {
	color: var(--muted);
	margin: 0;
	font-size: 1.05rem;
}

/* ---- Hero ---- */
.hero {
	position: relative;
	padding: clamp(66px, 11vw, 120px) 0 clamp(70px, 10vw, 110px);
	background:
		radial-gradient(60% 70% at 85% 0%, var(--soft2), transparent 70%),
		linear-gradient(180deg, var(--soft), var(--bg) 78%);
	overflow: hidden;
}
/* dezentes Hexagon-Muster (Logo-Form) im Hero */
.hero::after {
	content: '';
	position: absolute;
	inset: 0;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='64' viewBox='0 0 56 64'%3E%3Cpath d='M28 1 54 16v32L28 63 2 48V16z' fill='none' stroke='%231f6fd0' stroke-opacity='0.07' stroke-width='1.5'/%3E%3C/svg%3E");
	background-size: 84px 96px;
	mask-image: radial-gradient(70% 70% at 80% 10%, #000, transparent 75%);
	pointer-events: none;
}
.hero .wrap {
	position: relative;
	z-index: 1;
	max-width: 820px;
	text-align: center;
}
.hero h1 {
	font-size: clamp(2.3rem, 6vw, 4rem);
	margin: 16px auto 20px;
	max-width: 18ch;
}
.hero .lead {
	font-size: clamp(1.08rem, 2.2vw, 1.3rem);
	color: var(--muted);
	max-width: 58ch;
	margin: 0 auto 34px;
}
.hero .cta {
	display: flex;
	gap: 14px;
	justify-content: center;
	flex-wrap: wrap;
}

/* ---- Karten ---- */
.grid {
	display: grid;
	gap: 20px;
	grid-template-columns: 1fr;
}
@media (min-width: 760px) {
	.grid.cols-3 {
		grid-template-columns: repeat(3, 1fr);
	}
	.grid.cols-2 {
		grid-template-columns: repeat(2, 1fr);
	}
}
.card {
	background: var(--bg);
	border: 1px solid var(--line);
	border-radius: var(--radius);
	padding: 28px;
	box-shadow: var(--shadow);
	transition:
		transform 0.2s ease,
		box-shadow 0.2s ease;
}
.card:hover {
	transform: translateY(-3px);
	box-shadow: var(--shadow-lg);
}
/* Hexagon-Icon-Rahmen */
.hex {
	width: 54px;
	height: 54px;
	display: grid;
	place-items: center;
	color: var(--blue);
	background: var(--soft2);
	clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
	margin-bottom: 18px;
}
.hex svg {
	width: 26px;
	height: 26px;
}
.card h3 {
	font-size: 1.25rem;
	margin: 0 0 10px;
}
.card p {
	color: var(--muted);
	margin: 0;
	font-size: 0.98rem;
}

/* ---- Produkt (ConnCheck) ---- */
.alt {
	background: var(--soft);
}
.product {
	display: grid;
	gap: 28px;
	grid-template-columns: 1fr;
	align-items: center;
	background: var(--bg);
	border: 1px solid var(--line);
	border-radius: var(--radius);
	padding: 32px;
	box-shadow: var(--shadow);
}
@media (min-width: 840px) {
	.product {
		grid-template-columns: 1.15fr 0.85fr;
	}
}
.product .tag {
	font-family: var(--display);
	font-weight: 500;
	font-size: 0.74rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--blue);
}
.product h3 {
	font-size: clamp(1.5rem, 3.4vw, 2rem);
	margin: 10px 0 12px;
}
.product p {
	color: var(--muted);
	margin: 0 0 22px;
}
.specs {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 14px 22px;
	border-top: 1px solid var(--line);
	padding-top: 20px;
}
.specs div {
	display: flex;
	flex-direction: column;
	font-weight: 600;
	font-size: 0.95rem;
}
.specs span {
	color: var(--muted);
	font-weight: 500;
	font-size: 0.72rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	margin-bottom: 2px;
}
.pricebox {
	border-radius: var(--radius);
	padding: 26px;
	text-align: center;
	background: linear-gradient(160deg, var(--blue), var(--blue-deep));
	color: #fff;
}
.pricebox .price {
	font-family: var(--display);
	font-weight: 700;
	font-size: 1.6rem;
}
.pricebox .note {
	opacity: 0.85;
	font-size: 0.88rem;
	margin: 4px 0 18px;
}
.pricebox .btn {
	background: #fff;
	color: var(--blue-deep);
}
.pricebox .btn:hover {
	background: var(--soft2);
}

/* ---- Prozess / So arbeiten wir ---- */
.steps {
	display: grid;
	gap: 18px;
	grid-template-columns: 1fr;
}
@media (min-width: 720px) {
	.steps {
		grid-template-columns: repeat(3, 1fr);
	}
}
.step {
	background: var(--bg);
	border: 1px solid var(--line);
	border-radius: var(--radius);
	padding: 26px;
	box-shadow: var(--shadow);
}
.step .num {
	width: 46px;
	height: 46px;
	display: grid;
	place-items: center;
	font-family: var(--display);
	font-weight: 700;
	font-size: 1.05rem;
	color: #fff;
	background: linear-gradient(160deg, var(--blue), var(--blue-deep));
	clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
	margin-bottom: 16px;
}
.step h3 {
	font-size: 1.12rem;
	margin: 0 0 8px;
}
.step p {
	color: var(--muted);
	margin: 0;
	font-size: 0.96rem;
}
.step.secure {
	border-color: color-mix(in srgb, var(--blue) 45%, var(--line));
	background: linear-gradient(180deg, var(--soft2), var(--bg) 55%);
}
.lock {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	font-weight: 700;
	color: var(--blue-deep);
}
.lock svg {
	width: 18px;
	height: 18px;
	color: var(--blue);
}

/* ---- Open Source ---- */
.repo-link {
	display: inline-block;
	margin-top: 12px;
	font-weight: 600;
	font-size: 0.9rem;
}
.soon {
	display: inline-block;
	font-family: var(--display);
	font-weight: 500;
	font-size: 0.68rem;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--blue);
	background: var(--soft2);
	border-radius: 999px;
	padding: 3px 11px;
	margin-bottom: 12px;
}

/* ---- Kontakt ---- */
.contact {
	text-align: center;
}
.contact h2 {
	font-size: clamp(1.9rem, 4.5vw, 2.7rem);
}
.contact p {
	color: var(--muted);
	max-width: 54ch;
	margin: 14px auto 28px;
	font-size: 1.05rem;
}
.contact .lines {
	color: var(--muted);
	font-size: 0.95rem;
	margin-top: 18px;
}

/* ---- Footer ---- */
footer {
	border-top: 1px solid var(--line);
	background: var(--soft);
	padding: 32px 0;
	color: var(--muted);
	font-size: 0.9rem;
}
footer .wrap {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 12px;
}
footer a {
	color: var(--muted);
}
footer a:hover {
	color: var(--blue-deep);
}

/* ---- Reveal ---- */
.reveal {
	opacity: 0;
	transform: translateY(16px);
	transition:
		opacity 0.6s ease,
		transform 0.6s ease;
}
.reveal.in {
	opacity: 1;
	transform: none;
}
:focus-visible {
	outline: 3px solid var(--blue);
	outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}
	.reveal {
		opacity: 1;
		transform: none;
		transition: none;
	}
}

/* ---- Rechtsseiten ---- */
.legal {
	max-width: 760px;
	padding: 56px 22px 90px;
	margin: 0 auto;
}
.legal h1 {
	font-size: 2rem;
	margin-bottom: 18px;
}
.legal h2 {
	font-size: 1.15rem;
	margin: 26px 0 8px;
	color: var(--blue-deep);
}
.legal p,
.legal li {
	color: var(--muted);
}
.legal a.back {
	font-weight: 600;
}