/**
 * MCUBE — common design system
 * Tokens, section headings, buttons, utilities
 */

/* Global tokens + base */
:root {
	--gradient: linear-gradient(145deg, #263fd8, #7995ff);
	--gradient-reverse: linear-gradient(145deg, #7995ff, #263fd8);
	--purple: #263fd8;
	--cyan: #7995ff;
	--font-family: 'Sen', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
}
body {
	font-family: var(--font-family);
	color: #1a1a2e;
	background: #fff;
	line-height: 1.6;
	overflow-x: hidden;
	margin: 0;
}
body img,
body svg {
	max-width: 100%;
	height: auto;
}

/**
 * Layout 1 — MCUBE landing
 * Gradient: #263fd8 → #7995ff
 */
 .l1-page {
	--gradient: linear-gradient(145deg, #263fd8, #7995ff);
	--gradient-reverse: linear-gradient(145deg, #7995ff, #263fd8);
	--l1-purple: #263fd8;
	--l1-deep: #1e32b8;
	--l1-mid: #4d63e8;
	--l1-cyan: #7995ff;
	--l1-accent: #d4ff3f;
	--l1-ink: #0c1222;
	--l1-muted: #5b6578;
	--l1-line: #e8edf5;
	--l1-soft: #f4f6fb;
	--l1-white: #ffffff;
	--l1-radius: 22px;
	--l1-ease: cubic-bezier(0.22, 1, 0.36, 1);
	--l1-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
	--l1-shadow-sm: 0 6px 16px rgba(15, 23, 42, 0.06);
	--l1-shadow-md: 0 14px 36px rgba(15, 23, 42, 0.1);
	--l1-shadow-lg: 0 20px 48px rgba(15, 23, 42, 0.12);
	font-family: 'Sen', system-ui, sans-serif;
	color: var(--l1-ink);
	background: var(--l1-white);
	overflow-x: hidden;
}
.l1-page *,
.l1-page *::before,
.l1-page *::after { box-sizing: border-box; }
.l1-page img { max-width: 100%; height: auto; display: block; }
.l1-page a { text-decoration: none; }
.l1-center { text-align: center; }

/* Shared */
.l1-section { padding: 3.5rem 0; }

/*
 * Alternating section backgrounds (skip hero).
 * Soft → white → soft → white …
 */
.l1-page > .l1-logos,
.l1-page > #l1-services,
.l1-page > #l1-softphone,
.l1-page > #l1-smart,
.l1-page > #l1-cases,
.l1-page > #l1-branches,
.l1-page > #l1-events,
.l1-page > #l1-demo {
	background: var(--l1-soft);
}
.l1-page > #l1-platform,
.l1-page > #l1-solutions,
.l1-page > #l1-empower,
.l1-page > #l1-features,
.l1-page > #l1-why,
.l1-page > #l1-stats,
.l1-page > #l1-stories,
.l1-page > #l1-resources,
.l1-page > #l1-insights,
.l1-page > #l1-faq {
	background: var(--l1-white);
}
.l1-section-head {
	max-width: 640px;
	margin-bottom: 1.75rem;
}
.l1-section-head.l1-center {
	margin-left: auto;
	margin-right: auto;
	text-align: center;
}
.l1-section-head--wide { max-width: 760px; }
.l1-section-head--split {
	max-width: none;
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 1.25rem 1.75rem;
	flex-wrap: wrap;
	text-align: left;
}
.l1-section-head--split .l1-section-head-copy {
	flex: 1 1 18rem;
	min-width: 0;
	max-width: 70vh;
}
.l1-section-head--split .l1-section-title { margin-bottom: 0.5rem; }
.l1-section-head--split .l1-section-sub { margin-bottom: 0; }
.l1-section-head--split > .l1-btn {
	flex-shrink: 0;
	align-self: flex-end;
}

/* Shared section title / subtitle (all sections except hero) */
.l1-section-title {
	font-size: 48px;
	font-weight: 700;
	line-height: normal;
	margin: 0 0 0.75rem;
	letter-spacing: -0.02em;
	color: inherit;
	text-transform: capitalize;
}
.l1-section-title .l1-text-grad {
	background: var(--gradient);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}
.l1-section-sub {
	margin: 0;
	color: var(--l1-muted);
	font-size: 1rem;
	font-weight: 400;
	line-height: 1.55;
}
.l1-section-head.l1-center .l1-section-sub {
	margin-left: auto;
	margin-right: auto;
	max-width: 48ch;
}
.l1-eyebrow {
	display: inline-block;
	font-size: 14px;
	font-weight: 400;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	background: var(--gradient);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	margin: 0 0 0.75rem;
}

/* Shared buttons — one system for the whole page */
.l1-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.55rem;
	padding: 0.85rem 1.45rem;
	border-radius: 999px;
	font-size: 0.88rem;
	font-weight: 600;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	border: none;
	cursor: pointer;
	text-decoration: none;
	transition: transform 0.2s var(--l1-ease), box-shadow 0.2s, filter 0.2s, background 0.2s;
}
.l1-btn:hover { transform: translateY(-2px); text-decoration: none; }
.l1-btn-sm {
	padding: 0.65rem 1.15rem;
	font-size: 0.78rem;
}
.l1-btn-dark,
.l1-btn-gradient {
	background: var(--gradient);
	color: #fff !important;
	box-shadow: var(--l1-shadow);
}
.l1-btn-dark:hover,
.l1-btn-gradient:hover {
	filter: brightness(1.06);
	color: #fff !important;
	box-shadow: var(--l1-shadow-md);
}
.l1-btn-accent {
	background: #ffffff;
	color: #0c1222 !important;
	font-weight: 600;
	box-shadow: var(--l1-shadow-sm);
}
.l1-btn-accent:hover {
	filter: none;
	background: rgba(255, 255, 255, 0.94);
	color: #0c1222 !important;
	box-shadow: var(--l1-shadow);
}
.l1-btn-arrow {
	width: 28px; height: 28px;
	border-radius: 50%;
	background: rgba(12, 18, 34, 0.88);
	color: #fff;
	display: grid; place-items: center;
	font-size: 0.75rem;
}
.l1-btn-gradient .l1-btn-arrow,
.l1-btn-dark .l1-btn-arrow {
	background: rgba(255, 255, 255, 0.22);
	color: #fff;
}

@media (max-width: 575.98px) {
	.l1-section-head--split { align-items: flex-start; }
	.l1-section-head--split > .l1-btn {
		width: 100%;
		justify-content: center;
	}
}

/* Shared list checks */
/* Checks */
.l1-checks {
	list-style: none;
	padding: 0;
	margin: 0 0 1.5rem;
	display: grid;
	gap: 0.55rem;
}
.l1-checks li {
	display: flex; align-items: center; gap: 0.55rem;
	font-weight: 600; font-size: 0.92rem;
}
.l1-checks li::before { display: none; }
.l1-checks li > .bi {
	width: 28px; height: 28px; border-radius: 50%; flex-shrink: 0;
	display: grid; place-items: center;
	font-size: 0.85rem; color: #fff;
	background: var(--gradient);
	box-shadow: 0 4px 12px rgba(38, 63, 216, 0.25);
}
/* Fallback when no icon child is present */
.l1-checks li:not(:has(> .bi))::before {
	content: "\2713";
	display: grid; place-items: center;
	width: 20px; height: 20px; border-radius: 50%; flex-shrink: 0;
	font-size: 0.65rem; font-weight: 800; color: #fff;
	background: var(--gradient);
}

/* Scroll fade — jQuery Waypoints (titles + content) */
.l1-fade {
	opacity: 1;
	transform: none;
}
.l1-page.js-fade .l1-fade {
	opacity: 0;
	transform: translate3d(0, 32px, 0);
	filter: blur(0);
	transition:
		opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1),
		transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
	will-change: opacity, transform;
	backface-visibility: hidden;
}
.l1-page.js-fade .l1-fade.is-in {
	opacity: 1;
	transform: translate3d(0, 0, 0);
}
.l1-page.js-fade .l1-fade-title {
	transition-duration: 0.95s;
	transform: translate3d(0, 40px, 0);
}
.l1-page.js-fade .l1-fade-title.is-in {
	transform: translate3d(0, 0, 0);
}
.l1-page.js-fade .l1-fade-body {
	transition-duration: 1s;
	transition-delay: 0.1s;
	transform: translate3d(0, 28px, 0);
}
.l1-page.js-fade .l1-fade-body.is-in {
	transform: translate3d(0, 0, 0);
}
.l1-page.js-fade .l1-fade-stagger > .l1-fade:nth-child(2) { transition-delay: 0.08s; }
.l1-page.js-fade .l1-fade-stagger > .l1-fade:nth-child(3) { transition-delay: 0.16s; }
.l1-page.js-fade .l1-fade-stagger > .l1-fade:nth-child(4) { transition-delay: 0.24s; }
.l1-page.js-fade .l1-fade-stagger > .l1-fade:nth-child(5) { transition-delay: 0.32s; }
.l1-page.js-fade .l1-fade-stagger > .l1-fade:nth-child(6) { transition-delay: 0.4s; }
/* Hero stays visible */
.l1-hero .l1-fade,
.l1-page.js-fade .l1-hero .l1-fade {
	opacity: 1 !important;
	transform: none !important;
	filter: none !important;
	transition: none !important;
}

@media (prefers-reduced-motion: reduce) {
	.l1-page.js-fade .l1-fade,
	.l1-page.js-fade .l1-fade-title,
	.l1-page.js-fade .l1-fade-body {
		opacity: 1 !important;
		transform: none !important;
		transition: none !important;
		filter: none !important;
	}
}