.guide-hero {
	border-bottom: 1px solid var(--line);
	padding-block: clamp(2.25rem, 6vw, 3.75rem) clamp(1.75rem, 4vw, 2.75rem);
	position: relative;
	overflow: hidden;
}

.guide-hero::before {
	content: '';
	position: absolute;
	inset: 0;
	pointer-events: none;
	background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
	background-size: 44px 44px;
	mask-image: radial-gradient(90% 90% at 12% 0%, #000, transparent 68%);
	-webkit-mask-image: radial-gradient(90% 90% at 12% 0%, #000, transparent 68%);
}

.guide-hero .wrap {
	position: relative;
}

.guide-hero h1 {
	margin-top: 1rem;
	font-size: clamp(2.2rem, 5.5vw, 3.6rem);
	font-weight: 900;
	text-transform: uppercase;
	letter-spacing: -0.035em;
}

.guide-hero p {
	margin-top: 1rem;
	max-width: 62ch;
	color: var(--muted);
}

.guide-layout {
	display: grid;
	grid-template-columns: 236px minmax(0, 1fr);
	gap: clamp(2rem, 5vw, 4rem);
	padding-block: clamp(2rem, 5vw, 3.5rem);
	align-items: start;
}

.toc {
	position: sticky;
	top: calc(var(--head-h) + 24px);
	max-height: calc(100vh - var(--head-h) - 48px);
	overflow-y: auto;
}

.toc h2 {
	font-family: var(--font-mono);
	font-size: 0.68rem;
	font-weight: 500;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--dim);
	padding-bottom: 0.75rem;
	border-bottom: 1px solid var(--line);
}

.toc ol {
	list-style: none;
	counter-reset: toc;
}

.toc li {
	counter-increment: toc;
}

.toc a {
	position: relative;
	display: block;
	padding: 0.5rem 0 0.5rem 2rem;
	font-size: 0.855rem;
	color: var(--dim);
	border-left: 1px solid var(--line);
	transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.toc a::before {
	content: counter(toc, decimal-leading-zero);
	position: absolute;
	left: 0.7rem;
	font-family: var(--font-mono);
	font-size: 0.68rem;
	color: var(--dim);
	opacity: 0.6;
}

.toc a:hover {
	color: var(--text);
	border-left-color: var(--line-3);
}

.toc a.current {
	color: var(--text);
	border-left-color: var(--acc);
}

.toc a.current::before {
	color: var(--acc);
	opacity: 1;
}

.doc>section {
	padding-bottom: clamp(2.25rem, 5vw, 3.25rem);
	margin-bottom: clamp(2.25rem, 5vw, 3.25rem);
	border-bottom: 1px solid var(--line);
}

.doc>section:last-child {
	border-bottom: 0;
	margin-bottom: 0;
}

.doc h2 {
	font-size: clamp(1.5rem, 3.4vw, 2.1rem);
	text-transform: uppercase;
	margin-top: 0.7rem;
}

.doc h3 {
	font-size: 1.05rem;
	text-transform: uppercase;
	letter-spacing: 0.02em;
	margin: 2rem 0 0.75rem;
	color: var(--text);
}

.doc p {
	margin-top: 0.9rem;
	max-width: 74ch;
	color: var(--muted);
	font-size: 0.95rem;
}

.doc a:not(.btn) {
	color: var(--acc-hi);
	text-decoration: underline;
	text-underline-offset: 3px;
}

.doc strong {
	color: var(--text);
	font-weight: 600;
}

.doc code,
.kbd {
	font-family: var(--font-mono);
	font-size: 0.85em;
	color: var(--acc-hi);
	background: var(--acc-dim);
	padding: 0.08em 0.36em;
	border-radius: 2px;
	overflow-wrap: anywhere;
}

.kbd {
	color: var(--text);
	background: var(--raised);
	border: 1px solid var(--line-2);
	border-bottom-width: 2px;
	padding: 0.1em 0.42em;
	font-size: 0.82em;
}

.doc ul.bullets {
	list-style: none;
	margin-top: 1rem;
	max-width: 74ch;
}

.doc ul.bullets li {
	position: relative;
	padding: 0.3rem 0 0.3rem 1.3rem;
	color: var(--muted);
	font-size: 0.93rem;
}

.doc ul.bullets li::before {
	content: '';
	position: absolute;
	left: 0;
	top: 1em;
	width: 6px;
	height: 1px;
	background: var(--acc);
	opacity: 0.7;
}

.proc {
	list-style: none;
	counter-reset: proc;
	margin-top: 1.35rem;
	border-top: 1px solid var(--line);
}

.proc>li {
	counter-increment: proc;
	position: relative;
	padding: 1rem 0 1rem 3.1rem;
	border-bottom: 1px solid var(--line);
}

.proc>li::before {
	content: counter(proc, decimal-leading-zero);
	position: absolute;
	left: 0;
	top: 1.05rem;
	font-family: var(--font-mono);
	font-size: 0.78rem;
	color: var(--acc);
}

.proc h4 {
	font-family: var(--font-display);
	font-size: 0.98rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.03em;
}

.proc p {
	margin-top: 0.4rem;
	font-size: 0.91rem;
}

.settings-table {
	margin-top: 1.35rem;
	border: 1px solid var(--line);
	border-radius: var(--r);
	overflow: hidden;
}

.settings-table .st-head,
.settings-table .st-row {
	display: grid;
	grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr) minmax(0, 1.6fr);
	gap: 1rem;
	padding: 0.7rem 1rem;
	align-items: baseline;
}

.settings-table .st-head {
	background: rgba(255, 255, 255, 0.03);
	border-bottom: 1px solid var(--line);
	font-family: var(--font-mono);
	font-size: 0.65rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--dim);
}

.settings-table .st-row {
	border-bottom: 1px solid var(--line);
	font-size: 0.88rem;
	color: var(--muted);
	transition: background 0.16s var(--ease);
}

.settings-table .st-row:last-child {
	border-bottom: 0;
}

.settings-table .st-row:hover {
	background: rgba(255, 255, 255, 0.022);
}

.settings-table .st-row b {
	color: var(--text);
	font-weight: 600;
}

.settings-table .st-row .val {
	font-family: var(--font-mono);
	font-size: 0.84rem;
	color: var(--acc-hi);
}

.settings-table .st-row .why {
	font-size: 0.84rem;
	color: var(--dim);
}

.trouble {
	margin-top: 1.35rem;
	border-top: 1px solid var(--line);
}

.trouble details {
	border-bottom: 1px solid var(--line);
}

.trouble summary {
	display: flex;
	align-items: center;
	gap: 0.85rem;
	padding: 0.95rem 0.15rem;
	cursor: pointer;
	list-style: none;
	font-size: 0.94rem;
	font-weight: 500;
	color: var(--muted);
	transition: color 0.16s var(--ease);
}

.trouble summary::-webkit-details-marker {
	display: none;
}

.trouble summary:hover,
.trouble details[open] summary {
	color: var(--text);
}

.trouble summary::after {
	content: '+';
	margin-left: auto;
	font-family: var(--font-mono);
	color: var(--dim);
	transition: transform 0.24s var(--ease), color 0.16s var(--ease);
}

.trouble details[open] summary::after {
	transform: rotate(45deg);
	color: var(--acc);
}

.trouble .body {
	padding: 0 0 1.2rem;
}

.trouble .body p {
	margin-top: 0;
}

.trouble .body p+p {
	margin-top: 0.7rem;
}

.guide-cta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.7rem;
	margin-top: 1.5rem;
}

.toc-mobile {
	display: none;
}

.toc-mobile select {
	width: 100%;
	padding: 0.7rem 0.85rem;
	background: var(--panel);
	color: var(--text);
	border: 1px solid var(--line-2);
	border-radius: var(--r);
	font-family: var(--font-mono);
	font-size: 0.82rem;
	appearance: none;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23939bab' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 0.7rem center;
	background-size: 1.1em;
	cursor: pointer;
}

.toc-mobile option {
	background: var(--panel);
	color: var(--text);
}

@media (max-width: 900px) {

	.guide-layout {
		display: block;
		padding-block: 0 clamp(2rem, 5vw, 3.5rem);
	}

	.toc {
		display: none;
	}

	.toc-mobile {
		display: block;
		position: sticky;
		top: var(--head-h);
		z-index: 40;
		margin: 0 calc(var(--gut) * -1) clamp(1.5rem, 4vw, 2.25rem);
		padding: 0.55rem var(--gut);
		background: rgba(14, 14, 16, 0.93);
		backdrop-filter: blur(12px);
		-webkit-backdrop-filter: blur(12px);
		border-bottom: 1px solid var(--line);
	}

	.toc-mobile select {
		padding: 0.6rem 0.8rem;
	}

	html {
		scroll-padding-top: calc(var(--head-h) + 74px);
	}

	.settings-table .st-head {
		display: none;
	}

	.settings-table .st-row {
		grid-template-columns: minmax(0, 1fr);
		gap: 0.3rem;
		padding: 0.9rem 0.9rem 1rem;
	}

	.settings-table .st-row .val {
		justify-self: start;
		padding: 0.1rem 0.45rem;
		border: 1px solid rgba(58, 134, 255, 0.32);
		border-radius: 2px;
		background: var(--acc-dim);
		font-size: 0.78rem;
	}

	.settings-table .st-row .why {
		font-size: 0.82rem;
		line-height: 1.55;
	}

	.settings-table .st-row .why:empty {
		display: none;
	}
}

@media (max-width: 700px) {
	.guide-hero {
		padding-block: 1.75rem 1.25rem;
	}

	.guide-hero h1 {
		margin-top: 0.7rem;
		font-size: clamp(1.9rem, 8.5vw, 2.5rem);
	}

	.guide-hero p {
		margin-top: 0.8rem;
		font-size: 0.93rem;
	}

	.guide-layout {
		padding-block: 0 2rem;
	}

	.doc>section {
		padding-bottom: 1.75rem;
		margin-bottom: 1.75rem;
	}

	.doc h2 {
		margin-top: 0.5rem;
		font-size: clamp(1.4rem, 6.5vw, 1.8rem);
	}

	.doc h3 {
		margin: 1.5rem 0 0.6rem;
		font-size: 0.97rem;
	}

	.doc p {
		margin-top: 0.75rem;
		font-size: 0.91rem;
	}

	.doc ul.bullets li {
		padding: 0.28rem 0 0.28rem 1.05rem;
		font-size: 0.89rem;
	}

	.proc {
		margin-top: 1.1rem;
	}

	.proc>li {
		padding: 2.1rem 0 0.9rem 0;
	}

	.proc>li::before {
		top: 0.85rem;
	}

	.proc p {
		font-size: 0.88rem;
	}

	.settings-table {
		margin-top: 1.1rem;
	}

	.trouble {
		margin-top: 1.1rem;
	}

	.trouble summary {
		gap: 0.7rem;
		padding: 0.85rem 0.15rem;
		font-size: 0.9rem;
	}

	.trouble .body {
		padding-bottom: 1rem;
	}

	.guide-cta {
		margin-top: 1.15rem;
	}
}