:root {
	--color-primary: #0a0f1e;
	--color-accent: #4f8ef7;
	--color-accent-dark: #2d6fd4;
	--color-mint: #00d4aa;
	--color-amber: #f5a623;
	--color-red: #e5534b;
	--color-bg: #f8f9ff;
	--color-surface: #fff;
	--color-border: #e5e7f0;
	--color-text: #0a0f1e;
	--color-text-secondary: #6b7280;
	--color-text-muted: #9ca3af;
	--space-xs: 4px;
	--space-sm: 8px;
	--space-md: 16px;
	--space-lg: 24px;
	--space-xl: 40px;
	--space-2xl: 64px;
	--space-3xl: 96px;
	--radius-sm: 6px;
	--radius-md: 12px;
	--radius-lg: 20px;
	--radius-pill: 999px;
	--shadow-card: 0 2px 16px rgba(10, 15, 30, 0.06);
	--shadow-hover: 0 8px 32px rgba(79, 142, 247, 0.15);
	--font-display: 'Syne', sans-serif;
	--font-body: 'DM Sans', sans-serif;
	--font-mono: 'JetBrains Mono', monospace;
}

html {
	scroll-behavior: smooth;
}

body {
	font-family: var(--font-body);
	font-size: 16px;
	line-height: 1.65;
	margin: 0;
	background: var(--color-bg);
	color: var(--color-text);
}

.mono,
.backlink-url {
	font-family: var(--font-mono);
	font-size: 0.9em;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-family: var(--font-display);
	font-weight: 700;
	line-height: 1.2;
}

h1 {
	font-size: clamp(2.2rem, 5vw, 3.8rem);
}
h2 {
	font-size: clamp(1.6rem, 3.5vw, 2.5rem);
}
h3 {
	font-size: clamp(1.2rem, 2.5vw, 1.6rem);
}

.fbg-container {
	width: min(1120px, 100% - 2 * var(--space-lg));
	margin-inline: auto;
}

.fbg-section {
	padding-block: var(--space-2xl);
}

.fbg-section__sub {
	color: var(--color-text-secondary);
	max-width: 560px;
}

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

.fbg-prose {
	max-width: 720px;
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.skip-link:focus {
	position: fixed;
	top: var(--space-md);
	left: var(--space-md);
	z-index: 99999;
	background: var(--color-surface);
	padding: var(--space-sm) var(--space-md);
}

/* Nav */
.fbg-nav {
	position: relative;
	z-index: 100;
	transition: background 0.25s, box-shadow 0.25s;
}
.fbg-nav--home {
	background: transparent;
}
.fbg-nav--home.is-scrolled,
.fbg-nav--inner {
	background: var(--color-surface);
	box-shadow: var(--shadow-card);
}
.fbg-nav--inner {
	position: relative;
}
.nav-container {
	display: flex;
	align-items: center;
	gap: var(--space-md);
	padding-block: var(--space-md);
}
.nav-logo img {
	display: block;
	height: auto;
	max-height: 44px;
	width: auto;
}
.nav-links {
	display: none;
	list-style: none;
	margin: 0;
	padding: 0;
	gap: var(--space-lg);
	flex: 1;
	justify-content: center;
}
@media (min-width: 900px) {
	.nav-links {
		display: flex;
	}
}
.nav-links a {
	color: inherit;
	text-decoration: none;
	font-weight: 500;
}
.nav-links a:hover {
	color: var(--color-accent);
}
.nav-actions {
	display: none;
	gap: var(--space-sm);
	align-items: center;
}
@media (min-width: 900px) {
	.nav-actions {
		display: flex;
	}
}
.nav-hamburger {
	margin-left: auto;
	background: none;
	border: 0;
	font-size: 1.5rem;
	cursor: pointer;
}
@media (min-width: 900px) {
	.nav-hamburger {
		display: none;
	}
}
.fbg-nav-drawer {
	position: fixed;
	inset: 0;
	background: var(--color-primary);
	color: #fff;
	padding: var(--space-2xl);
	z-index: 200;
}
.fbg-nav-drawer[hidden] {
	display: none;
}
.fbg-nav-drawer__links {
	list-style: none;
	padding: 0;
	margin: 0 0 var(--space-xl);
	font-size: 1.25rem;
}
.fbg-nav-drawer__links a {
	color: #fff;
	text-decoration: none;
}
.fbg-nav-drawer__actions {
	display: flex;
	flex-direction: column;
	gap: var(--space-md);
}

/* Buttons */
.btn-primary,
.btn-ghost,
.btn-dark {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-sm);
	padding: 0.75rem 1.25rem;
	border-radius: var(--radius-pill);
	font-weight: 600;
	text-decoration: none;
	cursor: pointer;
	border: 2px solid transparent;
	font-family: inherit;
	font-size: 1rem;
}
.btn-primary {
	background: var(--color-accent);
	color: #fff;
	border-color: var(--color-accent);
}
.btn-primary:hover {
	background: var(--color-accent-dark);
	border-color: var(--color-accent-dark);
}
.btn-ghost {
	background: transparent;
	color: var(--color-primary);
	border-color: var(--color-border);
}
.btn-ghost--on-dark {
	color: #fff;
	border-color: rgba(255, 255, 255, 0.35);
}
.btn-dark {
	background: var(--color-primary);
	color: #fff;
}
.btn-block {
	width: 100%;
	min-height: 52px;
}

/* Hero */
.fbg-hero {
	background: var(--color-primary);
	color: #fff;
	padding-block: var(--space-3xl);
	position: relative;
	overflow: hidden;
}
.fbg-hero::before {
	content: '';
	position: absolute;
	top: 30%;
	right: 0;
	width: 50%;
	height: 70%;
	background: radial-gradient(circle at 70% 30%, rgba(79, 142, 247, 0.18), transparent 55%);
	pointer-events: none;
}
.fbg-hero__grid {
	display: grid;
	gap: var(--space-2xl);
	align-items: center;
	position: relative;
	z-index: 1;
}
@media (min-width: 960px) {
	.fbg-hero__grid {
		grid-template-columns: 3fr 2fr;
	}
}
.fbg-badge-pill {
	display: inline-block;
	padding: var(--space-xs) var(--space-md);
	border-radius: var(--radius-pill);
	background: rgba(255, 255, 255, 0.08);
	border: 1px solid rgba(255, 255, 255, 0.15);
	font-size: 0.9rem;
}
.fbg-hero__lead {
	color: rgba(255, 255, 255, 0.85);
	font-size: 1.05rem;
}
.fbg-hero__ctas {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-md);
	margin: var(--space-lg) 0;
}
.fbg-hero__proof {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-md);
	color: rgba(255, 255, 255, 0.75);
	font-size: 0.95rem;
}

@keyframes fbg-float {
	0%,
	100% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(-8px);
	}
}
.fbg-float {
	animation: fbg-float 3s ease-in-out infinite;
}
.fbg-mock-dashboard {
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: var(--radius-lg);
	padding: var(--space-lg);
	min-height: 280px;
	position: relative;
}
.fbg-mock-card {
	background: var(--color-surface);
	color: var(--color-text);
	border-radius: var(--radius-md);
	padding: var(--space-md);
	max-width: 220px;
	box-shadow: var(--shadow-card);
}
.fbg-mock-bars {
	display: flex;
	gap: 4px;
	align-items: flex-end;
	height: 48px;
	margin-top: var(--space-sm);
}
.fbg-mock-bars span {
	flex: 1;
	background: var(--color-accent);
	border-radius: 2px;
	height: 40%;
}
.fbg-mock-bars span:nth-child(2) {
	height: 70%;
}
.fbg-mock-bars span:nth-child(3) {
	height: 55%;
}
.fbg-mock-bars span:nth-child(4) {
	height: 90%;
}
.fbg-mock-toast {
	position: absolute;
	top: var(--space-md);
	right: var(--space-md);
	background: #fff;
	color: var(--color-text);
	padding: var(--space-sm) var(--space-md);
	border-radius: var(--radius-md);
	font-size: 0.85rem;
	box-shadow: var(--shadow-hover);
}
.fbg-mock-pills {
	margin-top: var(--space-xl);
	display: flex;
	flex-direction: column;
	gap: var(--space-sm);
}
.fbg-pill-anim {
	display: inline-block;
	padding: var(--space-xs) var(--space-md);
	background: rgba(255, 255, 255, 0.1);
	border-radius: var(--radius-pill);
	font-size: 0.8rem;
	animation: fbg-float 4s ease-in-out infinite;
}
.fbg-pill-anim--delay {
	animation-delay: 1s;
}

/* Stats bar */
.fbg-stats-bar {
	background: #0f1628;
	color: #fff;
	padding-block: var(--space-xl);
}
.fbg-stats-bar__grid {
	display: grid;
	gap: var(--space-lg);
	text-align: center;
}
@media (min-width: 768px) {
	.fbg-stats-bar__grid {
		grid-template-columns: repeat(4, 1fr);
	}
	.fbg-stat + .fbg-stat {
		border-left: 1px solid rgba(79, 142, 247, 0.35);
	}
}
@media (max-width: 767px) {
	.fbg-stats-bar__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}
.fbg-stat__num {
	display: block;
	font-family: var(--font-display);
	font-size: clamp(1.8rem, 4vw, 2.4rem);
	font-weight: 800;
	color: var(--color-accent);
}
.fbg-stat__label {
	color: rgba(255, 255, 255, 0.75);
	font-size: 0.95rem;
}

/* How it works */
.fbg-how {
	background: var(--color-bg);
}
.fbg-steps {
	display: grid;
	gap: var(--space-xl);
	margin-top: var(--space-xl);
	position: relative;
}
@media (min-width: 900px) {
	.fbg-steps {
		grid-template-columns: repeat(3, 1fr);
	}
	.fbg-steps::before {
		content: '';
		position: absolute;
		top: 40px;
		left: 10%;
		right: 10%;
		height: 0;
		border-top: 2px dashed rgba(79, 142, 247, 0.4);
		z-index: 0;
	}
}
.fbg-step {
	background: var(--color-surface);
	border-radius: var(--radius-lg);
	padding: var(--space-lg);
	box-shadow: var(--shadow-card);
	position: relative;
	z-index: 1;
}
.fbg-step__icon img {
	width: 48px;
	height: 48px;
}

/* Features */
.fbg-features__grid {
	display: grid;
	gap: var(--space-lg);
	margin-top: var(--space-xl);
}
@media (min-width: 768px) {
	.fbg-features__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}
@media (min-width: 1024px) {
	.fbg-features__grid {
		grid-template-columns: repeat(3, 1fr);
	}
}
.fbg-feature-card {
	background: var(--color-surface);
	border-radius: var(--radius-lg);
	padding: var(--space-lg);
	border: 1px solid var(--color-border);
	box-shadow: var(--shadow-card);
}
.fbg-feature-card__icon {
	font-size: 1.75rem;
}

/* Testimonials */
.fbg-testimonials__grid {
	display: grid;
	gap: var(--space-lg);
	margin-top: var(--space-xl);
}
@media (min-width: 900px) {
	.fbg-testimonials__grid {
		grid-template-columns: repeat(3, 1fr);
	}
}
.fbg-quote {
	background: var(--color-surface);
	border-radius: var(--radius-lg);
	padding: var(--space-lg);
	margin: 0;
	border: 1px solid var(--color-border);
	box-shadow: var(--shadow-card);
}

/* CTA band */
.fbg-cta-band {
	background: var(--color-accent);
	color: #fff;
	padding-block: var(--space-2xl);
	text-align: center;
	position: relative;
	overflow: hidden;
}
.fbg-cta-band::after {
	content: '';
	position: absolute;
	inset: 0;
	opacity: 0.08;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Ccircle cx='2' cy='2' r='1' fill='%23000'/%3E%3C/svg%3E");
	pointer-events: none;
}
.fbg-cta-band__inner {
	position: relative;
	z-index: 1;
}
.fbg-cta-form {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-sm);
	justify-content: center;
	margin-top: var(--space-lg);
}
.fbg-cta-form input[type='email'] {
	min-width: 260px;
	flex: 1;
	max-width: 360px;
	padding: 0.85rem 1rem;
	border-radius: var(--radius-pill);
	border: 0;
	font: inherit;
}
.fbg-cta-form--logged-in {
	align-items: center;
}
.fbg-cta-form--logged-in .btn-ghost--on-dark {
	border-color: rgba(255, 255, 255, 0.45);
	color: #fff;
}
.fbg-cta-foot {
	margin-top: var(--space-md);
	opacity: 0.9;
}

/* Footer */
.fbg-footer {
	background: var(--color-primary);
	color: rgba(255, 255, 255, 0.85);
	padding-top: var(--space-2xl);
}
.fbg-footer__grid {
	display: grid;
	gap: var(--space-xl);
	padding-bottom: var(--space-xl);
}
@media (min-width: 900px) {
	.fbg-footer__grid {
		grid-template-columns: repeat(4, 1fr);
	}
}
.fbg-footer a {
	color: #fff;
	text-decoration: none;
}
.fbg-footer ul {
	list-style: none;
	padding: 0;
	margin: 0;
}
.fbg-footer li {
	margin-bottom: var(--space-sm);
}
.fbg-footer__heading {
	color: #fff;
	margin-bottom: var(--space-md);
}
.fbg-footer__tagline {
	max-width: 280px;
}
.fbg-footer__bar {
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	padding-block: var(--space-md);
	font-size: 0.9rem;
}
.fbg-footer__bar-inner {
	text-align: center;
}
.fbg-footer__copyright-line {
	margin: 0 0 var(--space-sm);
}
.fbg-footer__credit {
	margin: 0;
	font-size: 0.85rem;
	color: rgba(255, 255, 255, 0.65);
}
.fbg-footer__credit a {
	color: var(--color-mint);
	text-decoration: underline;
	text-underline-offset: 3px;
}
.fbg-footer__credit a:hover {
	color: #fff;
}

/* Page */
.fbg-page-title {
	font-family: var(--font-display);
}

/* 404 */
.fbg-404__inner {
	text-align: center;
	padding-block: var(--space-3xl);
}

/* Main generic */
.fbg-main {
	padding-block: var(--space-2xl);
}