:root {
	--bg: #ffffff;
	--text: #000000;
	--accent: #666666;
	--border: #000000;
}
body {
	font-family: -apple-system, BlinkMacSystemFont, sans-serif;
	background-color: var(--bg);
	color: var(--text);
	margin: 0;
	padding: 3rem 1rem;
	max-width: 650px;
	margin: 0 auto;
}
header { margin-bottom: 4rem; }
h1 {
	font-size: 2rem;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: -0.5px;
	margin: 0 0 0.5rem 0;
}
header p {
	margin: 0;
	color: var(--accent);
	font-size: 0.95rem;
}
p { font-size: 0.8rem; }
.section { margin-bottom: 4rem; }
.meta {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
	border-bottom: 1px solid var(--text);
	padding-bottom: 0.5rem;
	margin-bottom: 1rem;
}
h2 {
	font-size: 1.1rem;
	font-weight: 700;
	text-transform: uppercase;
	margin: 0;
}
.desc {
	font-size: 0.85rem;
	color: var(--accent);
	margin: 0;
	max-width: 450px;
}
.sim-box {
	width: 100%;
	max-width: 650px;
	height: 250px;
	background: #ffffff;
	border: 1px solid var(--border);
}
.box-row {
	width: 100%;
	max-width: 650px;
	display: flex;
	flex-direction: row;
	align-items: stretch;
	gap: 0;
	border: 1px solid var(--border);
	margin-bottom: 2rem;
}
.info-box {
	flex: 1;
	min-width: 0;
	padding: 1.25rem;
	border-right: 1px solid var(--border);
	background-color: var(--bg);
}
.info-box:last-child {
	border-right: none;
}
.box-header {
	padding-bottom: 0.75rem;
	border-bottom: 1px solid var(--border);
	margin-bottom: 1rem;
}
.box-header h3 {
	font-size: 0.95rem;
	font-weight: 700;
	text-transform: uppercase;
	margin: 0;
	letter-spacing: -0.2px;
}
.box-header .sub-title {
	font-size: 0.75rem;
	color: var(--accent);
	display: block;
	margin-top: 0.15rem;
}
.box-content {
	list-style-type: none;
	padding: 0;
	margin: 0;
	font-size: 0.8rem;
	line-height: 1.6;
}

.box-content li {
	margin-bottom: 0.5rem;
	position: relative;
	padding-left: 1rem;
}
.box-content li::before {
	content: "•";
	position: absolute;
	left: 0;
	color: var(--text);
}
.tooltip {
	position: relative;
	border-bottom: 1px dashed var(--text);
	cursor: help;
}
.tooltip::after {
	content: attr(data-tooltip);
	position: absolute;
	bottom: 125%;
	left: 50%;
	transform: translateX(-50%);
	background-color: var(--text);
	color: var(--bg);
	padding: 0.5rem 0.75rem;
	font-size: 0.7rem;
	white-space: nowrap;
	border: 1px solid var(--border);
	z-index: 10;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.15s ease;
}
.tooltip:hover::after {
	opacity: 1;
	visibility: visible;
}
.reveal-box {
	width: 100%;
	max-width: 650px;
	border: 1px solid var(--border);
	background-color: var(--bg);
	margin-top: 1rem;
}
.reveal-box summary {
	padding: 1rem;
	font-size: 0.85rem;
	font-weight: 700;
	cursor: pointer;
	list-style: none;
	position: relative;
}
.reveal-box summary::after {
	content: "[+]";
	position: absolute;
	right: 1rem;
	font-weight: normal;
}
.reveal-box[open] summary::after {
	content: "[-]";
}
.reveal-content {
	padding: 1rem;
	border-top: 1px solid var(--border);
	background-color: #fafafa;
	font-size: 0.8rem;
	line-height: 1.5;
}
.axis-container {
	width: 100%;
	max-width: 650px;
	height: 120px;
	position: relative;
	margin-top: 2rem;
}
.axis-line {
	width: 100%;
	height: 1px;
	background-color: var(--border);
	position: absolute;
	top: 30px;
}
.axis-node-wrapper {
	position: absolute;
	transform: translateX(-50%);
	text-align: center;
}
.axis-pointer {
	font-size: 0.7rem;
	color: var(--text);
	margin-bottom: 0.25rem;
	position: relative;
	top: 18px;
	background: var(--bg);
	padding: 0 4px;
}
.axis-label {
	margin-top: 1.5rem;
}
.axis-label h4 {
	margin: 0;
	font-size: 0.8rem;
	text-transform: uppercase;
	font-weight: 700;
}
.axis-label span {
	font-size: 0.7rem;
	color: var(--accent);
}