/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
	--brand-dark: #0B0F19;
	--brand-card: #121826;
	--brand-border: #1E293B;
	--brand-accent: #00F0FF;
	--brand-green: #00FF85;
	--slate-100: #f1f5f9;
	--slate-200: #e2e8f0;
	--slate-300: #cbd5e1;
	--slate-400: #94a3b8;
	--slate-500: #64748b;
	--slate-600: #475569;
	--slate-700: #334155;
	--slate-800: #1e293b;
	--slate-900: #0f172a;
	--slate-950: #020617;
}

html { scroll-behavior: smooth; }

body {
	font-family: 'Inter', system-ui, sans-serif;
	background: var(--brand-dark);
	color: var(--slate-200);
	line-height: 1.5;
	-webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button, input, select, textarea { font: inherit; border: none; outline: none; background: none; }

/* ===== UTILS ===== */
.container { max-width: 72rem; margin: 0 auto; padding: 0 1.5rem; }
.container-sm { max-width: 48rem; margin: 0 auto; padding: 0 1.5rem; }
.container-xs { max-width: 36rem; margin: 0 auto; padding: 0 1.5rem; }

.text-center { text-align: center; }
.font-mono { font-family: ui-monospace, monospace; }
.uppercase { text-transform: uppercase; }
.tracking-wide { letter-spacing: 0.05em; }
.tracking-wider { letter-spacing: 0.1em; }
.tracking-widest { letter-spacing: 0.15em; }

.glow { box-shadow: 0 0 24px rgba(0, 240, 255, 0.12); }
.glow-green { box-shadow: 0 0 24px rgba(0, 255, 133, 0.12); }
.glow-text { text-shadow: 0 0 18px rgba(0, 240, 255, 0.45); }

/* ===== NAV ===== */
.nav {
	position: fixed;
	top: 0; left: 0; right: 0;
	z-index: 50;
	height: 4rem;
	background: rgba(11, 15, 25, 0.8);
	backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--brand-border);
}

.nav-inner {
	max-width: 72rem;
	margin: 0 auto;
	padding: 0 1.5rem;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.nav-logo {
	font-size: 1.5rem;
	font-weight: 900;
	letter-spacing: 0.05em;
	color: #fff;
}

.nav-links {
	display: none;
	align-items: center;
	gap: 2rem;
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--slate-400);
}

.nav-links a:hover { color: #fff; }
.nav-links a.active { color: var(--brand-accent); }

.nav-cta {
	display: none;
	background: var(--brand-accent);
	color: #000;
	font-size: 0.75rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	padding: 0.625rem 1.25rem;
	border-radius: 9999px;
	transition: background 0.2s;
}

.nav-cta:hover { background: #fff; }

@media (min-width: 768px) {
	.nav-links { display: flex; }
	.nav-cta { display: inline-flex; }
}

/* ===== BUTTONS ===== */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 1rem 2rem;
	font-size: 0.875rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	border-radius: 9999px;
	transition: all 0.2s;
	cursor: pointer;
}

.btn-primary {
	background: var(--brand-accent);
	color: #000;
}

.btn-primary:hover { background: #fff; }

.btn-outline {
	border: 2px solid var(--slate-700);
	color: #fff;
}

.btn-outline:hover { border-color: var(--slate-400); }

.btn-full { width: 100%; }

/* ===== HERO ===== */
.hero {
	position: relative;
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 5rem 1.5rem 4rem;
	overflow: hidden;
	text-align: center;
}

.hero-bg {
	position: absolute;
	inset: 0;
	background: radial-gradient(ellipse at top, var(--slate-900), var(--brand-dark));
}

.hero-grid {
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(to right, rgba(30,41,59,0.08) 1px, transparent 1px),
		linear-gradient(to bottom, rgba(30,41,59,0.08) 1px, transparent 1px);
	background-size: 4rem 4rem;
}

.hero-content { position: relative; z-index: 10; max-width: 56rem; margin: 0 auto; }

.badge {
	display: inline-block;
	font-size: 0.75rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.15em;
	color: var(--brand-accent);
	background: rgba(0, 240, 255, 0.1);
	padding: 0.25rem 0.75rem;
	border-radius: 9999px;
	margin-bottom: 1.5rem;
}

.badge-green {
	color: var(--brand-green);
	background: rgba(0, 255, 133, 0.1);
}

.hero-title {
	font-size: clamp(3rem, 10vw, 5rem);
	font-weight: 900;
	color: #fff;
	letter-spacing: -0.02em;
	margin-bottom: 1rem;
}

.hero-subtitle {
	font-size: clamp(1.25rem, 3vw, 1.5rem);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--slate-100);
	margin-bottom: 1.5rem;
}

.hero-desc {
	font-size: 1.125rem;
	color: var(--slate-400);
	max-width: 36rem;
	margin: 0 auto 2rem;
}

.flow-pill {
	display: inline-flex;
	align-items: center;
	gap: 0.75rem;
	background: rgba(15, 23, 42, 0.6);
	border: 1px solid var(--brand-border);
	border-radius: 9999px;
	padding: 0.625rem 1.25rem;
	font-size: 0.875rem;
	color: var(--slate-300);
	margin-bottom: 2.5rem;
}

.flow-pill .accent { color: var(--brand-accent); font-weight: 500; }

.hero-actions {
	display: flex;
	flex-direction: column;
	gap: 1rem;
	align-items: center;
	justify-content: center;
}

@media (min-width: 640px) {
	.hero-actions { flex-direction: row; }
}

/* ===== SECTION ===== */
.section { padding: 5rem 0; }
.section-border { border-top: 1px solid var(--brand-border); }
.section-border-y { border-top: 1px solid var(--brand-border); border-bottom: 1px solid var(--brand-border); }
.section-muted { background: rgba(2, 6, 23, 0.4); }

.section-label {
	font-size: 0.75rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.15em;
	color: var(--brand-accent);
	margin-bottom: 0.75rem;
}

.section-label-muted {
	font-size: 0.75rem;
	font-family: ui-monospace, monospace;
	text-transform: uppercase;
	color: var(--slate-500);
	margin-bottom: 0.5rem;
}

.section-title {
	font-size: clamp(1.5rem, 4vw, 2.25rem);
	font-weight: 800;
	color: #fff;
	margin-bottom: 1rem;
}

.section-desc {
	font-size: 1rem;
	color: var(--slate-400);
	max-width: 40rem;
	margin: 0 auto;
}

/* ===== GRID & CARDS ===== */
.grid-2 { display: grid; gap: 1.5rem; }
.grid-3 { display: grid; gap: 1.5rem; }
.grid-4 { display: grid; gap: 1.5rem; }

@media (min-width: 640px) {
	.grid-2 { grid-template-columns: repeat(2, 1fr); }
	.grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
	.grid-3 { grid-template-columns: repeat(3, 1fr); }
	.grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
	background: var(--brand-card);
	border: 1px solid var(--brand-border);
	border-radius: 1rem;
	padding: 1.5rem;
	transition: border-color 0.2s;
}

.card:hover { border-color: rgba(0, 240, 255, 0.4); }

.card-title {
	font-size: 0.75rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--brand-accent);
	margin-bottom: 0.75rem;
}

.card-title-white {
	font-weight: 700;
	color: #fff;
	margin-bottom: 0.5rem;
}

.card-text { font-size: 0.875rem; color: var(--slate-400); }

.card-num {
	width: 2.5rem;
	height: 2.5rem;
	border-radius: 0.5rem;
	background: rgba(0, 240, 255, 0.1);
	color: var(--brand-accent);
	font-weight: 700;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 1rem;
}

/* ===== FLOW CHAIN ===== */
.flow-chain {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	align-items: center;
	gap: 0.75rem;
	margin-bottom: 2.5rem;
}

.flow-item {
	background: var(--slate-800);
	color: #fff;
	font-size: 0.875rem;
	font-weight: 600;
	padding: 0.5rem 1rem;
	border-radius: 9999px;
	border: 1px solid var(--slate-700);
}

.flow-item-accent {
	background: var(--brand-accent);
	color: #000;
	font-weight: 700;
	border: none;
}

.flow-arrow { color: var(--slate-600); }

/* ===== ARCHITECTURE STACK ===== */
.stack {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 1.25rem;
	max-width: 16rem;
	margin: 0 auto;
}

.stack-item {
	width: 100%;
	background: var(--brand-card);
	border: 1px solid var(--brand-border);
	border-radius: 0.75rem;
	padding: 1rem;
	text-align: center;
}

.stack-item-accent {
	background: rgba(0, 240, 255, 0.1);
	border-color: rgba(0, 240, 255, 0.4);
}

.stack-item-green {
	background: rgba(0, 255, 133, 0.1);
	border-color: rgba(0, 255, 133, 0.3);
}

.stack-label {
	font-size: 0.625rem;
	font-family: ui-monospace, monospace;
	text-transform: uppercase;
	color: var(--slate-500);
	margin-bottom: 0.25rem;
}

.stack-label-accent { color: var(--brand-accent); }
.stack-label-green { color: var(--brand-green); }

.stack-value {
	font-size: 0.875rem;
	font-weight: 700;
	text-transform: uppercase;
	color: #fff;
}

.stack-value-accent { color: var(--brand-accent); }
.stack-value-green { color: var(--brand-green); }

.stack-arrow { color: var(--brand-accent); font-size: 1.125rem; }

/* ===== MEDIA PLACEHOLDER ===== */
.media-box {
	background: var(--brand-card);
	border: 1px solid var(--brand-border);
	border-radius: 1rem;
	padding: 1rem;
}

.media-inner {
	aspect-ratio: 16 / 9;
	background: var(--brand-dark);
	border: 1px solid var(--brand-border);
	border-radius: 0.75rem;
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
	overflow: hidden;
}

.media-grid-bg {
	position: absolute;
	inset: 0;
	opacity: 0.1;
	background-image: radial-gradient(var(--brand-accent) 1px, transparent 1px);
	background-size: 20px 20px;
}

.media-label {
	position: relative;
	z-index: 1;
	font-size: 0.75rem;
	font-family: ui-monospace, monospace;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--slate-500);
	text-align: center;
	padding: 0 1rem;
}

/* ===== FORM ===== */
.form-group { margin-bottom: 1.25rem; }

.form-label {
	display: block;
	font-size: 0.75rem;
	font-weight: 500;
	color: var(--slate-400);
	margin-bottom: 0.375rem;
}

.form-input,
.form-select,
.form-textarea {
	width: 100%;
	background: var(--brand-card);
	border: 1px solid var(--brand-border);
	border-radius: 0.5rem;
	padding: 0.75rem 1rem;
	font-size: 0.875rem;
	color: #fff;
	transition: border-color 0.2s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
	border-color: var(--brand-accent);
}

.form-textarea { resize: vertical; min-height: 5rem; }

/* ===== FOOTER ===== */
.footer {
	border-top: 1px solid var(--brand-border);
	padding: 3rem 0;
}

.footer-inner {
	max-width: 72rem;
	margin: 0 auto;
	padding: 0 1.5rem;
}

.footer-top {
	display: flex;
	flex-direction: column;
	gap: 2.5rem;
	margin-bottom: 3rem;
}

@media (min-width: 768px) {
	.footer-top {
		flex-direction: row;
		justify-content: space-between;
	}
}

.footer-brand { font-size: 1.5rem; font-weight: 900; color: #fff; margin-bottom: 0.5rem; }
.footer-tagline { font-size: 0.875rem; color: var(--slate-500); max-width: 16rem; }

.footer-links {
	display: flex;
	flex-wrap: wrap;
	gap: 2rem;
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--slate-400);
}

.footer-links a:hover { color: #fff; }

.footer-bottom {
	display: flex;
	flex-direction: column;
	gap: 1rem;
	align-items: center;
	padding-top: 2rem;
	border-top: 1px solid var(--brand-border);
	font-size: 0.875rem;
	color: var(--slate-500);
}

@media (min-width: 640px) {
	.footer-bottom {
		flex-direction: row;
		justify-content: space-between;
	}
}

.footer-social { display: flex; gap: 1.5rem; }
.footer-social a:hover { color: #fff; }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
	position: relative;
	padding: 9rem 1.5rem 4rem;
	overflow: hidden;
	text-align: center;
}

.page-hero-title {
	font-size: clamp(2.25rem, 5vw, 3rem);
	font-weight: 900;
	color: #fff;
	margin-bottom: 1rem;
}

.page-hero-subtitle {
	font-size: clamp(1.125rem, 3vw, 1.5rem);
	font-weight: 700;
	color: var(--slate-100);
	margin-bottom: 1rem;
}

.page-hero-mono {
	font-size: 0.875rem;
	font-family: ui-monospace, monospace;
	letter-spacing: 0.1em;
	color: rgba(0, 240, 255, 0.8);
}

/* ===== MISC ===== */
.text-accent { color: var(--brand-accent); }
.text-green { color: var(--brand-green); }
.text-white { color: #fff; }
.text-slate-300 { color: var(--slate-300); }
.text-slate-400 { color: var(--slate-400); }
.text-slate-500 { color: var(--slate-500); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-black { font-weight: 900; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-14 { margin-bottom: 3.5rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-10 { margin-top: 2.5rem; }

.check-list li {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	font-size: 0.875rem;
	color: var(--slate-300);
	margin-bottom: 0.75rem;
}

.check-list .check { color: var(--brand-green); }

.not-item {
	background: var(--brand-card);
	border: 1px solid var(--brand-border);
	border-radius: 0.75rem;
	padding: 1.25rem;
	text-align: center;
}

.not-x { color: #f87171; font-size: 1.125rem; margin-bottom: 0.5rem; }
.not-label { font-size: 0.875rem; font-weight: 700; text-transform: uppercase; color: #fff; }

.tag {
	display: inline-block;
	padding: 0.5rem 0.75rem;
	background: var(--brand-card);
	border: 1px solid var(--brand-border);
	border-radius: 0.5rem;
	font-size: 0.875rem;
	color: #fff;
}

.tag-accent {
	background: rgba(0, 240, 255, 0.1);
	border-color: rgba(0, 240, 255, 0.3);
	color: var(--brand-accent);
}

.contact-grid {
	display: grid;
	gap: 2rem;
}

@media (min-width: 640px) {
	.contact-grid { grid-template-columns: 1fr 1fr; }
}

.contact-box {
	background: var(--brand-card);
	border: 1px solid var(--brand-border);
	border-radius: 1rem;
	padding: 2rem;
}

.social-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0.75rem;
}

.social-btn {
	padding: 0.75rem;
	background: var(--brand-dark);
	border: 1px solid var(--brand-border);
	border-radius: 0.5rem;
	text-align: center;
	font-size: 0.875rem;
	color: var(--slate-300);
	transition: all 0.2s;
}

.social-btn:hover {
	border-color: var(--brand-accent);
	color: #fff;
}

.two-col {
	display: grid;
	gap: 2rem;
}

@media (min-width: 1024px) {
	.two-col {
		grid-template-columns: 5fr 7fr;
		align-items: start;
	}
	.two-col-reverse { direction: rtl; }
	.two-col-reverse > * { direction: ltr; }
}

.land-actions {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0.75rem;
}

.land-action {
	background: var(--brand-dark);
	border: 1px solid var(--brand-border);
	border-radius: 0.5rem;
	padding: 0.75rem;
	text-align: center;
	font-size: 0.75rem;
	font-weight: 700;
	text-transform: uppercase;
	color: #fff;
}

.case-box {
	max-width: 36rem;
	margin: 0 auto;
	background: var(--brand-card);
	border: 1px solid rgba(0, 255, 133, 0.3);
	border-radius: 1rem;
	padding: 2rem;
	text-align: center;
}

.proof-grid {
	display: grid;
	gap: 1.5rem;
}

@media (min-width: 640px) {
	.proof-grid { grid-template-columns: 1fr 1fr; }
}
/* ===== DATA ROOM ===== */
.secure-badge {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	background: rgba(255, 74, 74, 0.1);
	border: 1px solid rgba(255, 74, 74, 0.3);
	padding: 0.375rem 0.75rem;
	border-radius: 0.25rem;
	font-size: 0.6875rem;
	font-family: ui-monospace, monospace;
	color: #FF4A4A;
	text-transform: uppercase;
	letter-spacing: 0.1em;
}

.secure-dot {
	width: 0.5rem;
	height: 0.5rem;
	border-radius: 50%;
	background: #FF4A4A;
	animation: pulse 1.5s infinite;
}

@keyframes pulse {
	0%, 100% { opacity: 1; }
	50% { opacity: 0.4; }
}

.badge-alert {
	display: inline-block;
	font-size: 0.75rem;
	font-weight: 700;
	font-family: ui-monospace, monospace;
	text-transform: uppercase;
	letter-spacing: 0.15em;
	color: #FF4A4A;
	background: rgba(255, 74, 74, 0.1);
	border: 1px solid rgba(255, 74, 74, 0.2);
	padding: 0.25rem 0.75rem;
	border-radius: 0.25rem;
	margin-bottom: 1.5rem;
}

.data-card {
	background: rgba(18, 24, 38, 0.6);
	border: 1px solid var(--brand-border);
	border-radius: 0.75rem;
	padding: 1.5rem;
}

.data-card-header {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	border-bottom: 1px solid var(--slate-800);
	padding-bottom: 0.75rem;
	margin-bottom: 1rem;
}

.data-card-id {
	font-family: ui-monospace, monospace;
	font-size: 0.75rem;
	font-weight: 700;
	color: var(--brand-accent);
}

.data-card-title {
	font-size: 0.875rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: #fff;
}

.data-file-list {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.data-file {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
	padding: 0.75rem;
	background: rgba(11, 15, 25, 0.6);
	border: 1px solid var(--slate-800);
	border-radius: 0.375rem;
	transition: border-color 0.2s;
}

.data-file:hover {
	border-color: var(--slate-700);
}

@media (min-width: 640px) {
	.data-file {
		flex-direction: row;
		align-items: center;
		justify-content: space-between;
	}
}

.data-file-info {
	display: flex;
	align-items: center;
	gap: 0.75rem;
}

.file-badge {
	padding: 0.25rem 0.5rem;
	font-size: 0.625rem;
	font-family: ui-monospace, monospace;
	font-weight: 700;
	border-radius: 0.25rem;
	flex-shrink: 0;
}

.file-xlsx {
	background: rgba(34, 197, 94, 0.1);
	color: #4ade80;
	border: 1px solid rgba(34, 197, 94, 0.2);
}

.file-pdf {
	background: rgba(239, 68, 68, 0.1);
	color: #f87171;
	border: 1px solid rgba(239, 68, 68, 0.2);
}

.file-pptx {
	background: rgba(249, 115, 22, 0.1);
	color: #fb923c;
	border: 1px solid rgba(249, 115, 22, 0.2);
}

.data-file-name {
	font-size: 0.75rem;
	font-weight: 500;
	color: var(--slate-200);
}

.data-file-actions {
	display: flex;
	align-items: center;
	gap: 1rem;
	font-size: 0.75rem;
	font-family: ui-monospace, monospace;
	flex-shrink: 0;
}

.data-file-ver {
	color: var(--slate-500);
}

.data-link-download {
	color: var(--brand-green);
}

.data-link-download:hover {
	text-decoration: underline;
}

.data-link-view {
	color: var(--brand-accent);
}

.data-link-view:hover {
	text-decoration: underline;
}

.data-sep {
	color: var(--slate-700);
}

.data-support {
	border: 1px dashed var(--slate-800);
	border-radius: 0.75rem;
	padding: 1.25rem;
	text-align: center;
	background: rgba(2, 6, 23, 0.2);
}
/* ===== INTERNAL DOCS ===== */
.docs-body {
	overflow: hidden;
	height: 100vh;
}

.docs-header {
	position: fixed;
	top: 0; left: 0; right: 0;
	z-index: 50;
	height: 4rem;
	background: rgba(11, 15, 25, 0.95);
	backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--brand-border);
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 1.5rem;
}

.docs-header-left {
	display: flex;
	align-items: center;
	gap: 1rem;
}

.docs-divider {
	color: var(--slate-500);
	font-family: ui-monospace, monospace;
	font-size: 0.75rem;
}

.docs-version {
	font-size: 0.75rem;
	font-family: ui-monospace, monospace;
	background: var(--slate-800);
	color: var(--slate-300);
	padding: 0.125rem 0.5rem;
	border-radius: 0.25rem;
}

.docs-header-right {
	font-size: 0.6875rem;
	font-family: ui-monospace, monospace;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: #FFB800;
	background: rgba(255, 184, 0, 0.1);
	border: 1px solid rgba(255, 184, 0, 0.2);
	padding: 0.25rem 0.75rem;
	border-radius: 0.25rem;
}

.docs-layout {
	display: flex;
	height: 100vh;
	padding-top: 4rem;
}

.docs-sidebar {
	width: 16rem;
	flex-shrink: 0;
	background: rgba(2, 6, 23, 0.6);
	border-right: 1px solid var(--brand-border);
	padding: 1rem;
	display: none;
	flex-direction: column;
	justify-content: space-between;
	overflow-y: auto;
}

@media (min-width: 768px) {
	.docs-sidebar { display: flex; }
}

.docs-sidebar-label {
	font-size: 0.625rem;
	font-family: ui-monospace, monospace;
	text-transform: uppercase;
	letter-spacing: 0.15em;
	color: var(--slate-500);
	padding: 0 0.5rem;
	margin-bottom: 1rem;
	display: block;
}

.docs-nav {
	display: flex;
	flex-direction: column;
	gap: 0.125rem;
}

.docs-nav-item {
	display: block;
	padding: 0.625rem;
	border-radius: 0.375rem;
	font-size: 0.75rem;
	font-weight: 500;
	color: var(--slate-400);
	border-left: 2px solid transparent;
	transition: all 0.15s;
}

.docs-nav-item:hover {
	color: #fff;
	background: rgba(18, 24, 38, 0.4);
}

.docs-nav-item.active {
	color: var(--brand-accent);
	background: rgba(18, 24, 38, 0.6);
	border-left-color: var(--brand-accent);
}

.docs-nav-item.done {
	color: var(--brand-green);
}

.docs-sidebar-footer {
	border-top: 1px solid var(--brand-border);
	padding-top: 1rem;
	font-size: 0.625rem;
	font-family: ui-monospace, monospace;
	color: var(--slate-600);
}

.docs-content {
	flex: 1;
	overflow-y: auto;
	padding: 2rem 1.5rem;
}

@media (min-width: 1024px) {
	.docs-content { padding: 3rem; }
}

.docs-intro {
	border-bottom: 1px solid var(--brand-border);
	padding-bottom: 1.5rem;
	margin-bottom: 3rem;
}

.docs-section {
	max-width: 48rem;
	margin-bottom: 4rem;
}

.docs-section-head {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	margin-bottom: 1rem;
}

.docs-section-num {
	font-size: 0.75rem;
	font-family: ui-monospace, monospace;
	color: var(--brand-accent);
	background: rgba(0, 240, 255, 0.1);
	padding: 0.125rem 0.5rem;
	border-radius: 0.25rem;
}

.docs-section-title {
	font-size: 1.25rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: #fff;
}

.docs-section-text {
	font-size: 0.875rem;
	color: var(--slate-300);
	line-height: 1.7;
	margin-bottom: 1rem;
}

.alert-warning {
	display: flex;
	align-items: flex-start;
	gap: 0.5rem;
	padding: 1rem;
	background: rgba(255, 184, 0, 0.05);
	border: 1px solid rgba(255, 184, 0, 0.2);
	border-radius: 0.375rem;
	font-size: 0.75rem;
	font-family: ui-monospace, monospace;
	color: #FFB800;
	margin-bottom: 1rem;
}

.docs-check-btn {
	padding: 0.5rem 1rem;
	border: 1px solid var(--slate-800);
	border-radius: 0.375rem;
	font-size: 0.6875rem;
	font-family: ui-monospace, monospace;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--slate-400);
	cursor: pointer;
	transition: all 0.2s;
	background: transparent;
}

.docs-check-btn:hover {
	border-color: var(--slate-600);
	color: #fff;
}

.docs-check-btn.checked {
	background: rgba(0, 255, 133, 0.15);
	border-color: rgba(0, 255, 133, 0.4);
	color: var(--brand-green);
}

.data-file-disabled {
	opacity: 0.5;
	pointer-events: none;
}

a.data-file {
	text-decoration: none;
	color: inherit;
}

a.data-file:hover {
	border-color: var(--slate-600);
}
.docs-pre {
	background: var(--brand-card);
	border: 1px solid var(--brand-border);
	border-radius: 0.5rem;
	padding: 1rem 1.25rem;
	font-family: ui-monospace, monospace;
	font-size: 0.75rem;
	color: var(--brand-accent);
	line-height: 1.6;
	overflow-x: auto;
	margin-bottom: 1rem;
	white-space: pre;
}
/* ===== TIMELINE (how-it-works) ===== */
.timeline {
	border-left: 1px dashed var(--brand-border);
	padding-left: 1.5rem;
	margin-left: 0.5rem;
}

@media (min-width: 768px) {
	.timeline {
		padding-left: 2.5rem;
		margin-left: 1rem;
	}
}

.timeline-item {
	position: relative;
	margin-bottom: 3rem;
	padding-bottom: 0.5rem;
}

.timeline-item::before {
	content: '';
	position: absolute;
	left: -1.75rem;
	top: 0.35rem;
	width: 0.75rem;
	height: 0.75rem;
	border-radius: 50%;
	background: var(--brand-dark);
	border: 2px solid var(--slate-700);
}

@media (min-width: 768px) {
	.timeline-item::before {
		left: -2.85rem;
	}
}

.timeline-item:hover::before {
	border-color: var(--brand-accent);
}

.timeline-num {
	display: inline-block;
	font-size: 0.6875rem;
	font-family: ui-monospace, monospace;
	color: var(--slate-500);
	text-transform: uppercase;
	letter-spacing: 0.1em;
	margin-bottom: 0.5rem;
}