:root {
	--btl-bg: #F4F7FB;
	--btl-surface: #FFFFFF;
	--btl-ink: #111827;
	--btl-accent: #1D4ED8;
	--btl-nav: #0B1324;
	--btl-muted: #64748B;
	--btl-rule: #D9E2EE;
	--btl-success: #15803D;
	--btl-radius-sm: 8px;
	--btl-radius-md: 14px;
	--btl-radius-lg: 20px;
	--btl-shell: 1240px;
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background: var(--btl-bg);
	color: var(--btl-ink);
	font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	font-size: 16px;
	line-height: 1.6;
	text-rendering: optimizeLegibility;
}

a {
	color: inherit;
}

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

.btl-shell {
	width: min(calc(100% - 40px), var(--btl-shell));
	margin-inline: auto;
}

.btl-skip-link {
	position: fixed;
	left: 16px;
	top: 12px;
	transform: translateY(-160%);
	z-index: 9999;
	background: var(--btl-accent);
	color: #fff;
	padding: 10px 14px;
	border-radius: var(--btl-radius-sm);
}

.btl-skip-link:focus {
	transform: translateY(0);
}

.btl-site-header {
	position: sticky;
	top: 0;
	z-index: 40;
	background: rgba(244, 247, 251, .95);
	border-bottom: 1px solid rgba(217, 226, 238, .9);
	backdrop-filter: blur(12px);
}

.admin-bar .btl-site-header {
	top: 32px;
}

.btl-header-inner {
	min-height: 76px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 28px;
}

.btl-brand {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	text-decoration: none;
	min-width: 0;
}

.btl-brand-mark {
	width: 42px;
	height: 42px;
	display: grid;
	place-items: center;
	border-radius: 10px;
	background: var(--btl-nav);
	color: #fff;
	font-size: 12px;
	font-weight: 800;
	letter-spacing: .06em;
}

.btl-brand-logo {
	display: block;
	max-width: 150px;
	max-height: 44px;
	object-fit: contain;
}

.btl-brand-name {
	font-weight: 750;
	letter-spacing: -0.02em;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	max-width: 360px;
}

.btl-menu,
.btl-footer-menu {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	align-items: center;
	gap: 24px;
}

.btl-menu a,
.btl-footer-menu a {
	text-decoration: none;
	font-size: 14px;
	font-weight: 650;
}

.btl-menu a:hover,
.btl-menu a:focus,
.btl-footer-menu a:hover,
.btl-footer-menu a:focus {
	color: var(--btl-accent);
	text-decoration: underline;
	text-underline-offset: 4px;
}

.btl-site-main {
	min-height: 60vh;
}

.btl-hero {
	padding: clamp(64px, 8vw, 112px) 0 72px;
	overflow: hidden;
}

.btl-hero-grid {
	display: grid;
	grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
	align-items: center;
	gap: clamp(48px, 8vw, 110px);
}

.btl-hero-copy {
	max-width: 680px;
}

.btl-eyebrow {
	margin: 0 0 14px;
	color: var(--btl-accent);
	font-size: 12px;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: .1em;
}

.btl-hero h1 {
	font-size: clamp(48px, 7vw, 82px);
	line-height: 1.02;
	letter-spacing: -0.045em;
	margin: 0;
	max-width: 12ch;
	font-weight: 800;
}

.btl-hero-lead {
	color: var(--btl-muted);
	font-size: clamp(18px, 2vw, 21px);
	line-height: 1.55;
	margin: 24px 0 0;
	max-width: 60ch;
}

.btl-hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 30px;
}

.btl-button {
	min-height: 46px;
	padding: 0 18px;
	border-radius: 10px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	text-decoration: none;
	font-weight: 700;
	border: 1px solid transparent;
	transition: transform .16s ease, border-color .16s ease, background-color .16s ease;
}

.btl-button:active {
	transform: translateY(1px);
}

.btl-button--primary {
	background: var(--btl-accent);
	color: #fff;
}

.btl-button--primary:hover,
.btl-button--primary:focus {
	background: color-mix(in srgb, var(--btl-accent) 88%, #000);
	outline: 3px solid color-mix(in srgb, var(--btl-accent) 24%, transparent);
	outline-offset: 2px;
}

.btl-button--secondary {
	background: var(--btl-surface);
	border-color: var(--btl-rule);
	color: var(--btl-ink);
}

.btl-button--secondary:hover,
.btl-button--secondary:focus {
	border-color: var(--btl-accent);
	color: var(--btl-accent);
	outline: 3px solid color-mix(in srgb, var(--btl-accent) 16%, transparent);
	outline-offset: 2px;
}

.btl-hero-visual {
	position: relative;
	display: grid;
	gap: 12px;
	padding: 24px;
	border-radius: var(--btl-radius-lg);
	background: var(--btl-nav);
	color: #fff;
	box-shadow: 0 28px 70px rgba(11, 19, 36, .14);
}

.btl-architecture-card {
	background: #111C32;
	border: 1px solid rgba(255, 255, 255, .12);
	border-radius: var(--btl-radius-md);
	padding: 22px;
}

.btl-architecture-card--accent {
	background: var(--btl-accent);
	border-color: transparent;
}

.btl-architecture-card strong {
	display: block;
	font-size: 22px;
	line-height: 1.2;
	margin: 6px 0;
	letter-spacing: -0.02em;
}

.btl-architecture-card p {
	margin: 0;
	color: rgba(255, 255, 255, .72);
	font-size: 14px;
}

.btl-architecture-card--accent p {
	color: rgba(255, 255, 255, .88);
}

.btl-architecture-label {
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: .1em;
	color: rgba(255, 255, 255, .6);
	font-weight: 750;
}

.btl-architecture-connector {
	width: 2px;
	height: 16px;
	background: rgba(255, 255, 255, .2);
	margin-left: 28px;
}

.btl-platform-section {
	padding: 80px 0 104px;
	background: var(--btl-surface);
	border-top: 1px solid var(--btl-rule);
	border-bottom: 1px solid var(--btl-rule);
}

.btl-platform-grid {
	display: grid;
	grid-template-columns: minmax(260px, .8fr) minmax(0, 1.2fr);
	gap: clamp(48px, 8vw, 120px);
	align-items: start;
}

.btl-section-heading {
	position: sticky;
	top: 112px;
}

.btl-section-heading h2 {
	font-size: clamp(34px, 4vw, 52px);
	line-height: 1.08;
	letter-spacing: -0.035em;
	margin: 0;
}

.btl-section-heading p {
	color: var(--btl-muted);
	font-size: 17px;
	max-width: 55ch;
	margin: 18px 0 0;
}

.btl-checklist {
	display: grid;
	border-top: 1px solid var(--btl-rule);
}

.btl-check-item {
	display: grid;
	grid-template-columns: 56px 1fr;
	gap: 18px;
	padding: 26px 0;
	border-bottom: 1px solid var(--btl-rule);
}

.btl-check-item > span {
	display: grid;
	place-items: center;
	width: 42px;
	height: 42px;
	border-radius: 50%;
	background: #E8EEFF;
	color: var(--btl-accent);
	font-size: 12px;
	font-weight: 800;
}

.btl-check-item strong {
	font-size: 20px;
	letter-spacing: -0.02em;
}

.btl-check-item p {
	margin: 5px 0 0;
	color: var(--btl-muted);
}

.btl-content-section {
	padding: 64px 0 96px;
}

.btl-content-shell {
	max-width: 900px;
}

.btl-entry {
	background: var(--btl-surface);
	border: 1px solid var(--btl-rule);
	border-radius: var(--btl-radius-md);
	padding: clamp(24px, 5vw, 54px);
	margin-bottom: 24px;
}

.btl-entry h1 {
	font-size: clamp(36px, 6vw, 64px);
	line-height: 1.06;
	letter-spacing: -0.04em;
	margin-top: 0;
}

.btl-entry h1 a {
	text-decoration: none;
}

.btl-entry-content {
	color: #334155;
}

.btl-entry-content > * {
	max-width: 68ch;
}

.btl-site-footer {
	background: var(--btl-nav);
	color: #fff;
	padding: 48px 0;
}

.btl-footer-inner {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 32px;
}

.btl-footer-inner p {
	color: rgba(255, 255, 255, .68);
	max-width: 55ch;
	margin: 8px 0 0;
}

.btl-footer-menu a {
	color: #fff;
}

.btl-footer-contact,
.btl-footer-nav {
	display: grid;
	gap: 10px;
}

.btl-footer-contact a,
.btl-social-links a {
	color: #fff;
	text-decoration: none;
	font-size: 14px;
}

.btl-footer-contact a:hover,
.btl-footer-contact a:focus,
.btl-social-links a:hover,
.btl-social-links a:focus {
	color: var(--btl-accent);
	text-decoration: underline;
	text-underline-offset: 4px;
}

.btl-social-links {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-wrap: wrap;
	gap: 10px 16px;
}

.woocommerce .button,
.woocommerce a.button,
.woocommerce button.button,
.woocommerce input.button {
	background: var(--btl-accent);
	color: #fff;
	border-radius: 10px;
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	.btl-button {
		transition: none;
	}
}

@media (max-width: 900px) {
	.btl-hero-grid,
	.btl-platform-grid {
		grid-template-columns: 1fr;
	}

	.btl-hero-visual {
		max-width: 680px;
	}

	.btl-section-heading {
		position: static;
	}

	.btl-header-inner {
		flex-wrap: wrap;
		padding-block: 14px;
	}

	.btl-primary-nav {
		width: 100%;
		overflow-x: auto;
	}

	.btl-menu {
		width: max-content;
	}
}

@media (max-width: 782px) {
	.admin-bar .btl-site-header {
		top: 46px;
	}
}

@media (max-width: 640px) {
	.btl-shell {
		width: min(calc(100% - 28px), var(--btl-shell));
	}

	.btl-brand-name {
		max-width: 190px;
	}

	.btl-hero {
		padding: 52px 0 56px;
	}

	.btl-hero h1 {
		font-size: clamp(42px, 14vw, 60px);
	}

	.btl-hero-actions,
	.btl-footer-inner {
		flex-direction: column;
	}

	.btl-button {
		width: 100%;
	}

	.btl-hero-visual {
		padding: 16px;
		border-radius: var(--btl-radius-md);
	}

	.btl-platform-section {
		padding: 64px 0 76px;
	}

	.btl-check-item {
		grid-template-columns: 44px 1fr;
		gap: 12px;
	}

	.btl-footer-menu {
		flex-wrap: wrap;
		gap: 14px 20px;
	}
}