/**
 * Agent Native — design tokens
 *
 * Colour rationale (Swiss SME / consulting, not “AI startup purple”):
 * - Ink/slate base: seriousness & trust (bank/consulting register)
 * - Muted teal accent: digital/KI signal without neon or violet clichés
 * - Low-chroma glows: atmosphere, not crypto glow
 */

:root {
	--an-ink: #10151f;
	--an-ink-soft: #181e2a;
	--an-slate: #243044;
	--an-teal: #2a9b8f;
	--an-teal-deep: #218078;
	--an-mint: #5fb8ad;
	--an-accent: #2a9b8f;

	--an-bg: #10151f;
	--an-bg-elevated: #181e2a;
	--an-bg-muted: #141a26;
	--an-bg-surface: rgba(255, 255, 255, 0.035);
	--an-bg-hero: radial-gradient(ellipse 80% 60% at 18% 12%, rgba(42, 155, 143, 0.14), transparent 55%),
		radial-gradient(ellipse 70% 50% at 88% 78%, rgba(36, 58, 92, 0.28), transparent 50%),
		linear-gradient(160deg, #10151f 0%, #141a26 45%, #10151f 100%);
	--an-bg-cta: linear-gradient(125deg, #10151f 0%, #181e2a 50%, #132428 100%);

	--an-text: #e9eef5;
	--an-text-secondary: #a7b0bf;
	--an-text-muted: #7d8796;
	--an-text-on-accent: #0c1218;

	--an-border: rgba(233, 238, 245, 0.1);
	--an-border-strong: rgba(233, 238, 245, 0.18);
	--an-shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.25);
	--an-shadow-md: 0 16px 48px rgba(0, 0, 0, 0.35);

	/* Figtree: clean, neutral display — better DE readability than Syne */
	--an-font-heading: 'Figtree', system-ui, sans-serif;
	--an-font-body: 'Source Sans 3', system-ui, sans-serif;

	--an-radius-sm: 6px;
	--an-radius: 12px;
	--an-radius-lg: 20px;

	--an-container: 1120px;
	--an-header-h: 72px;
	--an-ease: cubic-bezier(0.22, 1, 0.36, 1);
	--an-transition: 0.28s var(--an-ease);
}

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

html {
	scroll-behavior: smooth;
}

body.an-body {
	margin: 0;
	font-family: var(--an-font-body);
	font-size: 1.05rem;
	line-height: 1.65;
	color: var(--an-text-secondary);
	background: var(--an-bg);
	min-height: 100vh;
	-webkit-font-smoothing: antialiased;
}

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

a {
	color: var(--an-teal);
	text-decoration: none;
	transition: color var(--an-transition);
}

a:hover {
	color: var(--an-mint);
}

h1, h2, h3, h4 {
	font-family: var(--an-font-heading);
	font-weight: 700;
	line-height: 1.15;
	color: var(--an-text);
	margin: 0 0 0.75rem;
	letter-spacing: -0.02em;
}

p {
	margin: 0 0 1rem;
}

.an-skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	background: var(--an-teal);
	color: var(--an-text-on-accent);
	padding: 0.75rem 1rem;
	z-index: 1000;
}

.an-skip-link:focus {
	left: 1rem;
	top: 1rem;
}

.an-eyebrow {
	font-size: 0.8rem;
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--an-teal);
	margin: 0 0 0.75rem;
}

.an-lead {
	font-size: 1.15rem;
	color: var(--an-text);
}

.an-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	font-family: var(--an-font-body);
	font-weight: 600;
	font-size: 0.95rem;
	border-radius: var(--an-radius-sm);
	border: 1px solid transparent;
	padding: 0.7rem 1.25rem;
	cursor: pointer;
	transition: background var(--an-transition), color var(--an-transition), border-color var(--an-transition), transform var(--an-transition);
	text-decoration: none;
	line-height: 1.2;
}

.an-btn--sm {
	padding: 0.55rem 1rem;
	font-size: 0.875rem;
}

.an-btn--lg {
	padding: 0.9rem 1.5rem;
	font-size: 1rem;
}

.an-btn--primary {
	background: var(--an-teal);
	color: var(--an-text-on-accent);
}

.an-btn--primary:hover {
	background: var(--an-mint);
	color: var(--an-text-on-accent);
}

.an-btn--ghost {
	background: transparent;
	border-color: var(--an-border-strong);
	color: var(--an-text);
}

.an-btn--ghost:hover {
	border-color: var(--an-teal);
	color: var(--an-teal);
}

.an-btn--underline {
	position: relative;
}

.an-btn--underline::after {
	content: '';
	position: absolute;
	left: 1.5rem;
	right: 1.5rem;
	bottom: 0.35rem;
	height: 2px;
	background: currentColor;
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 0.4s var(--an-ease);
	opacity: 0.5;
}

.an-btn--underline:hover::after {
	transform: scaleX(1);
}

.an-reveal {
	opacity: 0;
	transform: translateY(18px);
	transition: opacity 0.7s var(--an-ease), transform 0.7s var(--an-ease);
	transition-delay: calc(var(--an-stagger, 0) * 80ms);
}

.an-reveal.is-visible {
	opacity: 1;
	transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
	.an-reveal {
		opacity: 1;
		transform: none;
		transition: none;
	}

	html {
		scroll-behavior: auto;
	}
}