:root {
	--lead: #0b1220;
	--deep: #dfe5f0;
	--head: #fff;
	--lift: #ffb300;
	--edge: #111;
	--paper: #d99700;
	--thin: #070b16;
	--line: #fff;
	--shell: color-mix(in srgb, var(--deep) 6%, var(--lead));
	--tone: color-mix(in srgb, var(--deep) 3%, var(--lead));
	--zone: color-mix(in srgb, var(--deep) 18%, var(--lead));
	--tile: color-mix(in srgb, var(--deep) 68%, var(--lead));
	--space: 1160px;
	--body: 78ch;
	--depth: 14px;
	--warm: 8px;
	--soft: 0 2px 4px rgb(0 0 0 / 10%), 0 16px 40px rgb(0 0 0 / 16%);
	--alt: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
	--flat: clamp(1.15rem, 1.08rem + 0.35vw, 1.35rem);
	--brand: clamp(1.4rem, 1.24rem + 0.75vw, 1.95rem);
	--stroke: clamp(1.95rem, 1.5rem + 1.9vw, 3.1rem)
}

*, *::before, *::after {
	box-sizing: border-box
}

body {
	margin: 0;
	background: var(--lead);
	color: var(--deep);
	font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
	font-size: var(--alt);
	line-height: 1.65;
	-webkit-text-size-adjust: 100%;
	overflow-wrap: break-word
}

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

a {
	color: inherit
}

.path {
	position: sticky;
	top: 0;
	z-index: 20;
	background: var(--thin);
	color: var(--line)
}

.path-bold, .frame-image, .element-copy, .zone-stub, .parcel-soft {
	width: min(100% - 2rem, var(--space));
	margin-inline: auto
}

.path-bold {
	display: flex;
	align-items: center;
	gap: 1.25rem;
	min-height: 60px;
	padding-block: 0.5rem
}

.piece {
	display: inline-flex;
	align-items: center;
	font-weight: 700;
	font-size: 1.05rem;
	letter-spacing: -0.01em;
	text-decoration: none;
	color: inherit;
	white-space: nowrap;
	flex-shrink: 0
}

.piece img {
	height: 32px;
	width: auto;
	object-fit: contain
}

.summary {
	display: flex;
	gap: 0.15rem;
	margin-inline-end: auto;
	min-width: 0
}

.summary a {
	padding: 0.4rem 0.7rem;
	border-radius: var(--warm);
	text-decoration: none;
	color: inherit;
	opacity: 0.82;
	white-space: nowrap;
	font-size: 0.92rem
}

.summary a:hover {
	background: color-mix(in srgb, var(--line) 14%, transparent);
	opacity: 1
}

.summary:empty {
	display: none
}

.summary:empty + .path-info {
	margin-inline-start: auto
}

.path-info {
	display: flex;
	gap: 0.5rem;
	flex-shrink: 0
}

.stratum {
	display: none;
	position: relative;
	flex-shrink: 0
}

.stratum-flat {
	list-style: none;
	cursor: pointer;
	width: 40px;
	height: 40px;
	display: grid;
	place-items: center;
	border: 1px solid color-mix(in srgb, var(--line) 40%, transparent);
	border-radius: var(--warm)
}

.stratum-flat::-webkit-details-marker {
	display: none
}

.stratum-flat span, .stratum-flat span::before, .stratum-flat span::after {
	content: "";
	display: block;
	width: 18px;
	height: 2px;
	background: currentColor;
	border-radius: 2px
}

.stratum-flat span {
	position: relative
}

.stratum-flat span::before {
	position: absolute;
	top: -6px
}

.stratum-flat span::after {
	position: absolute;
	top: 6px
}

.stratum-thumb {
	position: absolute;
	inset-inline-end: 0;
	top: calc(100% + 0.5rem);
	z-index: 25;
	min-width: 14rem;
	display: flex;
	flex-direction: column;
	gap: 0.15rem;
	padding: 0.5rem;
	background: var(--thin);
	border: 1px solid color-mix(in srgb, var(--line) 20%, transparent);
	border-radius: var(--depth);
	box-shadow: var(--soft)
}

.stratum-thumb a {
	padding: 0.6rem 0.7rem;
	border-radius: var(--warm);
	text-decoration: none;
	color: var(--line)
}

.stratum-thumb a:hover {
	background: color-mix(in srgb, var(--line) 12%, transparent)
}

.stratum-thumb .chunk {
	margin-top: 0.4rem;
	color: var(--line);
	border-color: color-mix(in srgb, var(--line) 40%, transparent)
}

.path .chunk--wide {
	color: inherit;
	border-color: color-mix(in srgb, var(--line) 45%, transparent)
}

.path .chunk--wide:hover {
	background: color-mix(in srgb, var(--line) 14%, transparent)
}

.element {
	background: color-mix(in srgb, var(--line) 8%, var(--thin));
	border-top: 1px solid color-mix(in srgb, var(--line) 12%, transparent);
	font-size: 0.9rem
}

.element-copy {
	display: flex;
	gap: 0.25rem;
	overflow-x: auto;
	scrollbar-width: none
}

.element-copy::-webkit-scrollbar {
	display: none
}

.element a {
	padding: 0.55rem 0.7rem;
	text-decoration: none;
	color: var(--line);
	opacity: 0.8;
	white-space: nowrap;
	border-bottom: 2px solid transparent
}

.element a:hover {
	opacity: 1;
	border-bottom-color: var(--lift)
}

.chunk {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.4rem;
	border: 1px solid var(--size, transparent);
	border-radius: var(--warm);
	padding: 0.6rem 1.1rem;
	font: inherit;
	font-weight: 700;
	line-height: 1.2;
	text-align: center;
	cursor: pointer;
	text-decoration: none;
	background: var(--lift);
	color: var(--edge);
	transition: background-color 0.15s ease, transform 0.05s ease
}

.chunk:hover {
	background: var(--paper)
}

.chunk:active {
	transform: translateY(1px)
}

.chunk--wide {
	background: transparent;
	color: var(--head);
	border-color: var(--zone)
}

.chunk--wide:hover {
	background: var(--shell)
}

.chunk--soft {
	padding: 0.9rem 1.8rem;
	font-size: var(--flat)
}

:focus-visible {
	outline: 2px solid var(--lift);
	outline-offset: 2px
}

.caption h3, .caption h2, .frame-side, .folder h3, .sheet2, .folder h2 {
	color: var(--head);
	line-height: 1.18;
	letter-spacing: -0.02em;
	text-wrap: balance
}

.sheet2 {
	font-size: var(--stroke);
	margin: 0 0 1rem
}

.frame-side {
	font-size: var(--brand);
	margin: 0 0 1.25rem
}

.folder h3, .caption h3 {
	font-size: var(--flat);
	margin: 1.75rem 0 0.5rem
}

.folder p, .caption p {
	margin: 0 0 1rem
}

.caption > :last-child, .folder > :last-child {
	margin-bottom: 0
}

.caption a, .folder a {
	color: color-mix(in srgb, var(--lift) 72%, var(--head));
	text-underline-offset: 3px
}

.beam {
	display: block
}

.frame {
	padding-block: clamp(2rem, 1.4rem + 2vw, 3.5rem);
	scroll-margin-top: 72px
}

.beam > .frame:not(.parcel):nth-of-type(odd) {
	background: var(--shell)
}

.caption {
	max-width: var(--body)
}

.frame--list .caption ul {
	list-style: none;
	padding: 0;
	margin: 0 0 1rem;
	display: grid;
	gap: 0.5rem
}

.frame--list .caption ul > li {
	position: relative;
	padding-inline-start: 1.9rem;
	padding-block: 0.15rem
}

.frame--list .caption ul > li::before {
	content: "";
	position: absolute;
	inset-inline-start: 0;
	top: 0.55em;
	width: 0.75rem;
	height: 0.4rem;
	border-inline-start: 2px solid var(--lift);
	border-bottom: 2px solid var(--lift);
	transform: rotate(-45deg)
}

.frame--list .caption ol {
	counter-reset: step;
	list-style: none;
	padding: 0;
	display: grid;
	gap: 0.6rem
}

.frame--list .caption ol > li {
	counter-increment: step;
	position: relative;
	padding-inline-start: 2.6rem
}

.frame--list .caption ol > li::before {
	content: counter(step);
	position: absolute;
	inset-inline-start: 0;
	top: 0;
	width: 1.8rem;
	height: 1.8rem;
	border-radius: 50%;
	background: var(--lift);
	color: var(--edge);
	font-weight: 700;
	font-size: 0.9rem;
	display: grid;
	place-items: center
}

.note {
	margin: 1.5rem 0;
	padding: 1rem 1.25rem;
	border: 1px solid var(--zone);
	border-inline-start: 3px solid var(--tile);
	border-radius: 0 var(--warm) var(--warm) 0;
	background: var(--shell);
	font-size: 0.95rem
}

.note p {
	margin: 0 0 0.6rem
}

.note > :last-child {
	margin-bottom: 0
}

.note strong {
	color: var(--head)
}

.note--disclosure {
	color: var(--tile);
	font-size: 0.88rem;
	background: transparent;
	border-inline-start-color: var(--zone)
}

.note--warning {
	border-inline-start-color: var(--lift);
	background: color-mix(in srgb, var(--lift) 10%, var(--lead))
}

.note--takeaway {
	font-variant-numeric: tabular-nums;
	border-inline-start-color: var(--head)
}

.note--rg {
	border: 1px solid color-mix(in srgb, var(--head) 30%, var(--zone));
	border-radius: var(--depth);
	background: var(--tone)
}

.note--rg a {
	font-weight: 600
}

.note--independent {
	margin-top: 2.5rem;
	font-size: 0.85rem;
	color: var(--tile);
	background: transparent;
	border: 0;
	border-top: 1px solid var(--zone);
	border-radius: 0;
	padding: 1rem 0 0
}

.folder blockquote, .caption blockquote {
	margin: 1.25rem 0;
	padding: 1rem 1.25rem;
	border-inline-start: 3px solid var(--lift);
	border-radius: 0 var(--warm) var(--warm) 0;
	background: var(--shell);
	color: var(--tile);
	font-size: 0.95rem
}

.folder blockquote p, .caption blockquote p {
	margin: 0 0 0.6rem
}

.caption blockquote > :last-child, .folder blockquote > :last-child {
	margin-bottom: 0
}

.folder blockquote strong, .caption blockquote strong {
	color: var(--head)
}

.caption hr {
	border: 0;
	border-top: 1px solid var(--zone);
	margin: 2rem 0
}

.caption table {
	width: 100%;
	border-collapse: collapse;
	margin: 0 0 1.25rem;
	font-size: 0.95rem;
	background: var(--tone);
	border: 1px solid var(--zone);
	border-radius: var(--depth);
	overflow: hidden
}

.frame--table .caption {
	max-width: none;
	overflow-x: auto
}

.caption th, .caption td {
	border-bottom: 1px solid var(--zone);
	padding: 0.7rem 0.9rem;
	text-align: start;
	vertical-align: top
}

.caption caption {
	caption-side: top;
	text-align: start;
	padding: 0 0 0.6rem;
	font-weight: 700;
	color: var(--head)
}

.caption thead th {
	background: color-mix(in srgb, var(--lift) 16%, var(--shell));
	color: var(--head);
	font-weight: 700;
	white-space: nowrap
}

.caption tbody tr:last-child td {
	border-bottom: 0
}

.caption tbody tr:nth-child(even) {
	background: color-mix(in srgb, var(--deep) 3%, transparent)
}

.zone2 {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(200px, 260px);
	gap: 2rem;
	align-items: start
}

.zone2-foot {
	border: 1px solid var(--zone);
	border-radius: var(--depth);
	box-shadow: var(--soft);
	width: 100%
}

.parcel {
	position: relative;
	padding-block: clamp(2rem, 1.2rem + 3vw, 4rem);
	background: var(--thin);
	isolation: isolate
}

.parcel::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	background-image: linear-gradient(rgb(0 0 0 / 72%), rgb(0 0 0 / 82%)), var(--core, none);
	background-size: cover;
	background-position: center
}

.step-view {
	margin-top: 1.25rem;
	text-align: center
}

.step-view a {
	color: var(--lift);
	font-weight: 600
}

.shelf {
	text-align: center
}

.shelf-side {
	font-size: clamp(3.5rem, 12vw, 6rem);
	line-height: 1;
	font-weight: 800;
	color: var(--lift);
	margin-bottom: 0.5rem
}

.shelf-icon {
	max-width: 46ch;
	margin-inline: auto;
	color: var(--tile)
}

.shelf-link {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.75rem;
	margin-top: 1.75rem
}

@media (max-width: 700px) {
	.parcel::before {
		background-image: linear-gradient(rgb(0 0 0 / 72%), rgb(0 0 0 / 82%)), var(--wide, var(--core, none))
	}

}
.parcel-soft {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(300px, 22rem);
	grid-template-areas: "title offer" "text offer";
	align-content: start;
	gap: 0 2rem
}

.parcel .sheet2 {
	grid-area: title;
	color: #fff
}

.parcel-view {
	grid-area: text;
	color: #f2f4f8;
	max-width: 62ch
}

.parcel .folder {
	margin-bottom: 1.5rem
}

.parcel-on {
	margin: 0.75rem 0 0;
	font-size: 0.85rem;
	opacity: 0.75
}

.root {
	grid-area: offer;
	background: var(--lead);
	border: 1px solid color-mix(in srgb, var(--lift) 40%, var(--zone));
	border-radius: var(--depth);
	box-shadow: var(--soft);
	overflow: hidden;
	align-self: start
}

.root .chunk {
	width: 100%
}

.root-first {
	display: grid;
	place-items: center;
	min-height: 74px;
	padding: 0.9rem 1.25rem;
	background: color-mix(in srgb, var(--lift) 22%, var(--lead));
	color: var(--head);
	border-bottom: 3px solid var(--lift)
}

.root-first img {
	height: 42px;
	width: auto;
	max-width: 100%;
	object-fit: contain
}

.root-flat {
	display: flex;
	flex-direction: column;
	gap: 0.6rem;
	padding: 1.25rem;
	text-align: center
}

.root-meta {
	font-weight: 800;
	font-size: var(--flat);
	color: inherit;
	text-align: center
}

.root-plain {
	font-size: 0.78rem;
	text-transform: uppercase;
	letter-spacing: 0.09em;
	color: var(--tile);
	margin: 0
}

.root-stub {
	font-size: var(--brand);
	font-weight: 800;
	line-height: 1.15;
	color: var(--head);
	margin: 0;
	text-wrap: balance
}

.root-info {
	font-size: 0.8rem;
	color: var(--tile);
	margin: 0
}

.span {
	padding-block: 1.5rem
}

.surface {
	border: 1px solid var(--zone);
	border-radius: var(--depth);
	background: var(--tone);
	padding: 0.5rem 1.1rem
}

.surface-view {
	cursor: pointer;
	font-weight: 700;
	color: var(--head);
	padding-block: 0.6rem;
	list-style: none;
	display: flex;
	align-items: center;
	gap: 0.5rem
}

.surface-view::-webkit-details-marker {
	display: none
}

.surface-view::before {
	content: "";
	width: 0.5rem;
	height: 0.5rem;
	border-inline-end: 2px solid var(--lift);
	border-bottom: 2px solid var(--lift);
	transform: rotate(45deg);
	transition: transform 0.15s ease
}

.surface[open] .surface-view::before {
	transform: rotate(-135deg)
}

.surface-narrow {
	columns: 2;
	gap: 2rem;
	margin: 0 0 0.75rem;
	padding-inline-start: 1.2rem;
	font-size: 0.95rem
}

.surface-narrow li {
	break-inside: avoid;
	margin-bottom: 0.3rem
}

.surface-narrow a {
	color: var(--tile);
	text-underline-offset: 3px
}

.surface-narrow a:hover {
	color: var(--head)
}

.ceiling {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
	gap: 1rem;
	list-style: none;
	margin: 0;
	padding: 0
}

.trail {
	display: flex;
	flex-direction: column;
	background: var(--tone);
	border: 1px solid var(--zone);
	border-radius: var(--depth);
	overflow: hidden;
	transition: border-color 0.15s ease, transform 0.15s ease
}

.trail:hover {
	border-color: var(--lift);
	transform: translateY(-2px)
}

.trail-view {
	aspect-ratio: 4 / 3;
	overflow: hidden;
	background: var(--shell)
}

.trail-view img {
	width: 100%;
	height: 100%;
	object-fit: cover
}

.trail-wide {
	display: flex;
	flex-direction: column;
	gap: 0.7rem;
	padding: 0.85rem;
	margin-top: auto
}

.trail-last {
	font-weight: 600;
	color: var(--head);
	line-height: 1.3;
	margin: 0
}

.trail .chunk {
	width: 100%;
	padding-block: 0.5rem;
	font-size: 0.95rem
}

.segment-view {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
	gap: 1rem;
	list-style: none;
	margin: 0;
	padding: 0
}

.entry {
	background: var(--lead);
	border: 1px solid var(--zone);
	border-radius: var(--depth);
	padding: 1.1rem 1.2rem
}

.entry-outer {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 0.5rem;
	margin-bottom: 0.4rem
}

.entry-figure {
	font-weight: 700;
	color: var(--head)
}

.entry-icon {
	color: var(--lift);
	font-weight: 700;
	white-space: nowrap
}

.entry-sub {
	margin: 0;
	color: var(--tile)
}

.listing-side {
	display: grid;
	gap: 0.5rem;
	max-width: var(--body)
}

.listing-alt {
	border: 1px solid var(--zone);
	border-radius: var(--warm);
	background: var(--tone);
	padding: 0 1.1rem
}

.listing-view {
	cursor: pointer;
	font-weight: 600;
	color: var(--head);
	padding-block: 0.9rem;
	list-style: none;
	display: flex;
	align-items: flex-start;
	gap: 0.75rem
}

.listing-view::-webkit-details-marker {
	display: none
}

.listing-view::before {
	content: "+";
	color: var(--lift);
	font-weight: 700;
	line-height: 1.4;
	flex-shrink: 0
}

.listing-alt[open] .listing-view::before {
	content: "−"
}

.listing-dark {
	color: var(--tile);
	padding-bottom: 1rem
}

.listing-dark > :first-child {
	margin-top: 0
}

.listing-dark > :last-child {
	margin-bottom: 0
}

.drawer {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 1rem 2rem;
	padding: 1.5rem;
	border-radius: var(--depth);
	background: color-mix(in srgb, var(--lift) 12%, var(--shell));
	border: 1px solid color-mix(in srgb, var(--lift) 35%, var(--zone))
}

.drawer-image {
	margin: 0;
	font-size: var(--flat);
	font-weight: 800;
	color: var(--head);
	text-wrap: balance
}

.drawer-open {
	margin: 0.25rem 0 0;
	font-size: 0.82rem;
	color: var(--tile)
}

.zone {
	border-top: 1px solid var(--zone);
	background: var(--shell);
	color: var(--tile);
	padding-block: 2rem 6rem
}

.zone-stub {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem 1.5rem;
	align-items: center;
	padding-bottom: 1.25rem;
	border-bottom: 1px solid var(--zone)
}

.zone-thumb {
	margin-inline-end: auto;
	font-weight: 700;
	color: var(--head)
}

.zone-thumb img {
	height: 32px;
	width: auto;
	object-fit: contain
}

.zone-flat {
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem 1rem
}

.zone-flat:empty {
	display: none
}

.zone-flat a {
	text-decoration: none
}

.zone-flat a:hover {
	text-decoration: underline
}

.zone-view {
	width: min(100% - 2rem, var(--space));
	margin-inline: auto;
	padding-top: 1.25rem;
	font-size: 0.85rem;
	display: grid;
	gap: 0.5rem
}

.zone-view p {
	margin: 0
}

.zone-lead {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	flex-wrap: wrap
}

.lattice {
	display: inline-grid;
	place-items: center;
	min-width: 2.1rem;
	height: 2.1rem;
	border: 2px solid currentColor;
	border-radius: 50%;
	font-weight: 800;
	font-size: 0.78rem
}

.branch {
	position: fixed;
	inset-inline: 0;
	bottom: 0;
	z-index: 30;
	display: flex;
	align-items: center;
	gap: 1rem;
	padding: 0.6rem 1rem calc(0.6rem + env(safe-area-inset-bottom));
	background: color-mix(in srgb, var(--lift) 14%, var(--thin));
	color: var(--line);
	border-top: 1px solid color-mix(in srgb, var(--lift) 45%, transparent)
}

.branch-soft {
	display: flex;
	flex-direction: column;
	min-width: 0;
	line-height: 1.25
}

.branch-bold {
	font-weight: 800;
	color: var(--line);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap
}

.branch-top {
	font-size: 0.75rem;
	opacity: 0.7
}

.branch .chunk {
	margin-inline-start: auto;
	flex-shrink: 0
}

@media (max-width: 960px) {
	.parcel-soft {
		grid-template-columns: 1fr;
		grid-template-areas: "title" "offer" "text";
		gap: 1.25rem
	}

	.zone2 {
		grid-template-columns: 1fr
	}

	.zone2-foot {
		max-width: 260px;
		margin-inline: auto
	}

}
@media (max-width: 700px) {
	.surface-narrow {
		columns: 1
	}

	.ceiling {
		grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
		gap: 0.75rem
	}

}
@media (max-width: 640px) {
	.path {
		position: static
	}

	.path-bold {
		flex-wrap: wrap;
		gap: 0.5rem 0.75rem;
		padding-block: 0.6rem
	}

	.path-bold {
		flex-wrap: nowrap
	}

	.summary, .path-info .chunk--wide, .element {
		display: none
	}

	.summary + .path-info {
		margin-inline-start: auto
	}

	.stratum {
		display: block;
		order: 3
	}

	.path-info {
		margin-inline-start: auto
	}

	.path-info .chunk {
		padding: 0.5rem 0.8rem;
		font-size: 0.9rem
	}

	.frame {
		padding-block: 1.75rem
	}

	.root-flat, .drawer {
		padding: 1.15rem
	}

	.drawer .chunk--soft, .parcel-view .chunk--soft {
		width: 100%
	}

	.branch-top {
		display: none
	}

}
@media (prefers-reduced-motion: reduce) {
	*, *::before {
		transition: none !important
	}

}