/*
 * RichView landing. Paper, ink and one blue: the original RichView DNA (eggshell #FAF9F6, warm
 * charcoal, #1A6DAC) with the house-style fonts already shipped by the renderer. Data colours are
 * kept apart from the brand: OpenAI/ChatGPT in ink, Anthropic/Claude in clay.
 */

@font-face {
	font-family: "Newsreader";
	src: url("/landing/fonts/newsreader-500.woff2") format("woff2");
	font-weight: 400 600;
	font-display: swap;
}
@font-face {
	font-family: "Geist";
	src: url("/landing/fonts/geist-400.woff2") format("woff2");
	font-weight: 400;
	font-display: swap;
}
@font-face {
	font-family: "Geist";
	src: url("/landing/fonts/geist-600.woff2") format("woff2");
	font-weight: 600;
	font-display: swap;
}
@font-face {
	font-family: "IBM Plex Mono";
	src: url("/landing/fonts/plex-mono-400.woff2") format("woff2");
	font-weight: 400;
	font-display: swap;
}
@font-face {
	font-family: "IBM Plex Mono";
	src: url("/landing/fonts/plex-mono-600.woff2") format("woff2");
	font-weight: 600;
	font-display: swap;
}
@font-face {
	font-family: "Space Grotesk";
	src: url("/landing/fonts/space-grotesk-600.woff2") format("woff2");
	font-weight: 600;
	font-display: swap;
}
@font-face {
	font-family: "Source Serif 4";
	src: url("/landing/fonts/source-serif-4-400.woff2") format("woff2");
	font-weight: 400;
	font-display: swap;
}
@font-face {
	font-family: "Big Shoulders";
	src: url("/landing/fonts/big-shoulders-800.woff2") format("woff2");
	font-weight: 800;
	font-display: swap;
}

:root {
	--paper: #faf9f6;
	--paper-2: #f2eee7;
	--panel: #fffefb;
	--ink: #1f1c19;
	--soft: #5e5750;
	--faint: #8f877d;
	--rule: #ddd5c9;
	--blue: #1a6dac;
	--blue-ink: #155a8f;
	--clay: #c4613f;
	--ok: #2f7d55;
	--field-openai: #2b2724;
	--field-anthropic: #c4613f;
	--font-display: "Newsreader", "Iowan Old Style", Georgia, serif;
	--font-ui: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
	--font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
	--gutter: clamp(1.25rem, 5vw, 4.5rem);
	--nav-h: 4rem;
	color-scheme: light;
}

@media (prefers-color-scheme: dark) {
	:root {
		--paper: #141210;
		--paper-2: #1c1916;
		--panel: #1e1b17;
		--ink: #eee8de;
		--soft: #b8ae9f;
		--faint: #8a8174;
		--rule: #3a342c;
		--blue: #5aa2db;
		--blue-ink: #8cc0ea;
		--clay: #e07a55;
		--ok: #5cb88a;
		--field-openai: #d9d0c2;
		--field-anthropic: #e07a55;
		color-scheme: dark;
	}
}

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

html {
	background: var(--paper);
	-webkit-text-size-adjust: 100%;
	text-size-adjust: 100%;
}

body {
	margin: 0;
	color: var(--ink);
	background: var(--paper);
	font: 400 1.0625rem / 1.62 var(--font-ui);
	font-feature-settings: "ss01", "cv11";
	text-rendering: optimizeLegibility;
	-webkit-font-smoothing: antialiased;
	overflow-x: clip;
}

a {
	color: inherit;
}

::selection {
	background: color-mix(in srgb, var(--blue) 26%, transparent);
}

:focus-visible {
	outline: 2px solid var(--blue);
	outline-offset: 3px;
	border-radius: 4px;
}

.skip {
	position: absolute;
	left: 1rem;
	top: -4rem;
	z-index: 20;
	padding: 0.6rem 1rem;
	background: var(--ink);
	color: var(--paper);
	border-radius: 8px;
	text-decoration: none;
}
.skip:focus {
	top: 1rem;
}

/* ------------------------------------------------------------------ fixed layers */

.rv-field,
.rv-stage {
	position: fixed;
	inset: 0;
	width: 100vw;
	height: 100vh;
	pointer-events: none;
}
.rv-field {
	z-index: 0;
}
.rv-stage {
	z-index: 1;
	overflow: visible;
	opacity: 0;
	transition: opacity 600ms ease;
}
.is-ready .rv-stage {
	opacity: 1;
}

/* Paper fibre: light and dark specks at low alpha, normal blending. */
.rv-grain {
	position: fixed;
	inset: 0;
	z-index: 2;
	pointer-events: none;
	background: url("/landing/grain.webp") 0 0 / 256px 256px;
	opacity: 1;
}

/* Invisible box that tells the stage where to draw; CSS owns the layout, JS reads the rect. */
.rv-stage-frame {
	position: fixed;
	visibility: hidden;
	pointer-events: none;
	top: calc(var(--nav-h) + 9vh);
	right: var(--gutter);
	width: min(45vw, 700px);
	height: min(68vh, 640px);
}

/* Without JavaScript the stage is empty; the hero shows the static mark instead. */
.hero-mark {
	display: none;
}
html:not(.js) .hero-mark {
	display: block;
	width: min(40vw, 22rem);
	height: auto;
	margin-top: 2.5rem;
}

/* ------------------------------------------------------------------ navigation */

.nav {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 10;
	height: var(--nav-h);
	display: flex;
	align-items: center;
	gap: 1.5rem;
	padding: 0 var(--gutter);
	background: color-mix(in srgb, var(--paper) 78%, transparent);
	backdrop-filter: blur(10px) saturate(1.1);
	-webkit-backdrop-filter: blur(10px) saturate(1.1);
	border-bottom: 1px solid color-mix(in srgb, var(--rule) 60%, transparent);
}
.nav__brand {
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
	text-decoration: none;
	font-weight: 600;
	letter-spacing: 0.01em;
}
.nav__brand svg {
	width: 1.45rem;
	height: 1.45rem;
}
.pill {
	display: inline-block;
	font: 600 0.66rem / 1 var(--font-mono);
	letter-spacing: 0.12em;
	text-transform: uppercase;
	padding: 0.32rem 0.5rem 0.28rem;
	border-radius: 999px;
	color: var(--blue-ink);
	background: color-mix(in srgb, var(--blue) 12%, transparent);
	border: 1px solid color-mix(in srgb, var(--blue) 30%, transparent);
}
.nav__links {
	display: flex;
	gap: 1.4rem;
	margin: 0 0 0 auto;
	padding: 0;
	list-style: none;
	font-size: 0.92rem;
}
.nav__links a {
	text-decoration: none;
	color: var(--soft);
}
.nav__links a:hover,
.nav__links a:focus-visible {
	color: var(--ink);
}
.nav__links .nav__cta {
	color: var(--paper);
	background: var(--ink);
	padding: 0.45rem 0.85rem;
	border-radius: 999px;
}
.nav__links .nav__cta:hover {
	color: var(--paper);
	background: var(--blue);
}

/* ------------------------------------------------------------------ chapters */

main {
	position: relative;
	z-index: 3;
}
.ch,
.try {
	scroll-margin-top: var(--nav-h);
}

.step {
	min-height: 100vh;
	display: flex;
	align-items: center;
	padding: calc(var(--nav-h) + 2rem) var(--gutter) 3rem;
}

.card {
	width: min(40vw, 33rem);
}
@media (min-width: 900px) {
	.ch[data-ch="flagship"] .step {
		align-items: flex-start;
		padding-top: calc(var(--nav-h) + 8vh);
	}
	/* The field is the subject of this chapter; give the copy a sheet of paper to sit on. */
	.ch[data-ch="flagship"] .card {
		padding: 1.5rem 1.6rem 1.6rem;
		border-radius: 16px;
		border: 1px solid var(--rule);
		background: color-mix(in srgb, var(--paper) 90%, transparent);
		backdrop-filter: blur(8px);
		-webkit-backdrop-filter: blur(8px);
	}
}
.verdict {
	margin: 0.4rem 0 0;
	padding: 0 0 0 1.1rem;
	border-left: 3px solid var(--clay);
}
.verdict p {
	margin: 0.7rem 0 0;
}
.card .verdict .verdict__title {
	margin: 0;
	font-family: var(--font-display);
	font-size: clamp(1.45rem, 2.1vw, 1.9rem);
	line-height: 1.15;
	color: var(--ink);
	text-wrap: balance;
}
.src {
	font: 400 0.78rem / 1 var(--font-mono);
	color: var(--faint);
	white-space: nowrap;
}

.eyebrow {
	margin: 0 0 1.35rem;
	font: 600 0.72rem / 1.2 var(--font-mono);
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--blue-ink);
}
.eyebrow span {
	color: var(--faint);
	margin-right: 0.6em;
}

h1,
h2 {
	font-family: var(--font-display);
	font-weight: 500;
	letter-spacing: -0.018em;
	text-wrap: balance;
	margin: 0;
}
h1 {
	font-size: clamp(2.6rem, 4.6vw, 4.7rem);
	line-height: 1.01;
}
.ch--hero .card {
	width: min(48vw, 43rem);
}
h1 em {
	font-style: normal;
	color: var(--blue);
}
h2 {
	font-size: clamp(2rem, 3.4vw, 3.2rem);
	line-height: 1.04;
}
/* The themes chapter sets each heading in its house style's display face. */
.tf-sleek {
	font-family: "Space Grotesk", var(--font-ui);
	font-weight: 600;
	letter-spacing: -0.03em;
}
.tf-sci {
	font-family: "Source Serif 4", Georgia, serif;
	font-weight: 400;
}
.tf-brut {
	font-family: "Big Shoulders", "Arial Narrow", sans-serif;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.01em;
	line-height: 0.95;
}
.card p {
	margin: 1.15rem 0 0;
	color: var(--soft);
	text-wrap: pretty;
}
.card p strong {
	color: var(--ink);
	font-weight: 600;
}
.lede {
	font-size: clamp(1.1rem, 1.35vw, 1.28rem);
	line-height: 1.55;
	max-width: 34rem;
}
code,
.mono {
	font-family: var(--font-mono);
	font-size: 0.88em;
}
.card code {
	color: var(--ink);
	background: color-mix(in srgb, var(--paper-2) 80%, transparent);
	border: 1px solid var(--rule);
	border-radius: 5px;
	padding: 0.05em 0.35em;
}

.actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem 1.1rem;
	margin-top: 2rem;
}
.btn {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.85rem 1.25rem;
	border-radius: 999px;
	font-weight: 600;
	font-size: 0.98rem;
	text-decoration: none;
	transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}
.btn svg {
	width: 1em;
	height: 1em;
	transition: transform 200ms ease;
}
.btn:hover svg {
	transform: translateX(3px);
}
.btn--primary {
	background: var(--blue);
	color: #fff;
}
.btn--primary:hover {
	background: var(--blue-ink);
}
.btn--ghost {
	border: 1px solid var(--rule);
	background: color-mix(in srgb, var(--panel) 70%, transparent);
}
.btn--ghost:hover {
	border-color: var(--ink);
}
.link {
	color: var(--blue-ink);
	text-decoration-thickness: 1px;
	text-underline-offset: 0.2em;
	font-weight: 600;
}
.hint {
	margin-top: 2.6rem;
	display: flex;
	align-items: center;
	gap: 0.7rem;
	font: 400 0.76rem / 1.3 var(--font-mono);
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--faint);
}
.hint::before {
	content: "";
	width: 2.5rem;
	height: 1px;
	background: currentColor;
}

.tags {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
	margin: 1.3rem 0 0;
	padding: 0;
	list-style: none;
}
.tags li {
	font: 400 0.8rem / 1 var(--font-mono);
	padding: 0.42rem 0.6rem;
	border-radius: 6px;
	border: 1px solid var(--rule);
	background: var(--panel);
}

/* Real renderer output, framed. */
.artifact {
	margin: 1.6rem 0 0;
}
.artifact figure {
	margin: 0;
}
.artifact__frame {
	position: relative;
	height: 17rem;
	border-radius: 12px;
	overflow: hidden;
	border: 1px solid var(--rule);
	background: var(--panel);
	box-shadow: 0 18px 40px -28px rgb(0 0 0 / 0.45);
}
.artifact__frame iframe {
	position: absolute;
	top: 0;
	left: 0;
	width: 200%;
	height: 200%;
	border: 0;
	transform: scale(0.5);
	transform-origin: 0 0;
	pointer-events: none;
	background: #fff;
}
.artifact figcaption {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	margin-top: 0.6rem;
	font-size: 0.82rem;
	color: var(--faint);
}
.artifact figcaption a {
	color: var(--blue-ink);
	white-space: nowrap;
}
.artifact--row {
	display: grid;
	grid-template-columns: 1fr 1fr 1fr;
	gap: 0.6rem;
}
.artifact--row .artifact__frame {
	height: 9.5rem;
}
.artifact--row .artifact__frame iframe {
	width: 400%;
	height: 400%;
	transform: scale(0.25);
}
.artifact--row a {
	display: block;
	text-decoration: none;
	font: 400 0.74rem / 1.4 var(--font-mono);
	color: var(--soft);
	margin-top: 0.4rem;
}

.showcase-embed {
	margin-top: 1.4rem;
	height: min(62vh, 30rem);
	border-radius: 12px;
	overflow: hidden;
	border: 1px solid var(--rule);
	background: var(--panel);
}
.showcase-embed iframe {
	display: block;
	width: 100%;
	height: 100%;
	border: 0;
}

details.json {
	margin-top: 1rem;
	border: 1px solid var(--rule);
	border-radius: 10px;
	background: color-mix(in srgb, var(--panel) 85%, transparent);
}
details.json summary {
	cursor: pointer;
	padding: 0.65rem 0.9rem;
	font: 400 0.8rem / 1.3 var(--font-mono);
	color: var(--soft);
}
details.json pre {
	margin: 0;
	padding: 0 0.9rem 0.9rem;
	max-height: 16rem;
	overflow: auto;
	font: 400 0.74rem / 1.5 var(--font-mono);
	color: var(--ink);
}

/* ------------------------------------------------------------------ try + status */

.try {
	padding: 12vh var(--gutter) 6vh;
}
.try__inner {
	width: min(56vw, 46rem);
}
.try__grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1rem;
	margin-top: 2.2rem;
}
.door {
	display: flex;
	flex-direction: column;
	gap: 0.55rem;
	padding: 1.25rem 1.2rem 1.15rem;
	border-radius: 14px;
	border: 1px solid var(--rule);
	background: color-mix(in srgb, var(--panel) 88%, transparent);
	text-decoration: none;
	transition: border-color 160ms ease, transform 200ms ease;
}
.door:hover {
	border-color: var(--ink);
	transform: translateY(-2px);
}
.door strong {
	font-family: var(--font-display);
	font-weight: 500;
	font-size: 1.45rem;
	line-height: 1.1;
}
.door span {
	font-size: 0.92rem;
	color: var(--soft);
}
.door em {
	margin-top: auto;
	padding-top: 0.6rem;
	font: 600 0.78rem / 1 var(--font-mono);
	font-style: normal;
	color: var(--blue-ink);
}
.door--primary {
	background: var(--ink);
	color: var(--paper);
	border-color: var(--ink);
}
.door--primary span {
	color: color-mix(in srgb, var(--paper) 72%, transparent);
}
.door--primary em {
	color: var(--paper);
}

.status {
	margin-top: 3rem;
	border-top: 1px solid var(--rule);
}
.status h3 {
	font: 600 0.72rem / 1.2 var(--font-mono);
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--faint);
	margin: 1.4rem 0 0.6rem;
}
.status dl {
	display: grid;
	grid-template-columns: 13.5rem 1fr;
	gap: 0.55rem 1.2rem;
	margin: 0;
	font-size: 0.95rem;
}
.status dt {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-weight: 600;
}
.status dt::before {
	content: "";
	width: 0.55rem;
	height: 0.55rem;
	border-radius: 50%;
	background: var(--faint);
}
.status dt.live::before {
	background: var(--ok);
}
.status dt.wip::before {
	background: var(--clay);
}
.status dd {
	margin: 0;
	color: var(--soft);
}

.foot {
	position: relative;
	z-index: 3;
	display: flex;
	flex-wrap: wrap;
	gap: 1rem 2rem;
	align-items: baseline;
	justify-content: space-between;
	padding: 2.5rem var(--gutter) calc(2.5rem + env(safe-area-inset-bottom));
	border-top: 1px solid var(--rule);
	font-size: 0.88rem;
	color: var(--soft);
	background: var(--paper);
}
.foot ul {
	display: flex;
	flex-wrap: wrap;
	gap: 1.2rem;
	margin: 0;
	padding: 0;
	list-style: none;
}
.foot a {
	color: var(--soft);
}
.foot__data {
	flex-basis: 100%;
	font-size: 0.78rem;
	color: var(--faint);
	max-width: 62rem;
}

/* ------------------------------------------------------------------ data HUD */

.hud {
	position: fixed;
	z-index: 4;
	left: var(--gutter);
	bottom: 1.1rem;
	display: flex;
	align-items: center;
	gap: 0.9rem;
	padding: 0.42rem 0.7rem;
	border-radius: 999px;
	font: 400 0.72rem / 1.2 var(--font-mono);
	color: var(--soft);
	background: color-mix(in srgb, var(--paper) 82%, transparent);
	backdrop-filter: blur(6px);
	-webkit-backdrop-filter: blur(6px);
	border: 1px solid color-mix(in srgb, var(--rule) 70%, transparent);
}
html[data-chapter="try"] .hud,
html[data-chapter="try"] .hud__about {
	opacity: 0;
	visibility: hidden;
}
.hud {
	transition: opacity 300ms ease, visibility 300ms;
}
.hud b {
	color: var(--ink);
	font-weight: 600;
	font-variant-numeric: tabular-nums;
}
.hud i {
	display: inline-block;
	width: 0.5rem;
	height: 0.5rem;
	border-radius: 50%;
	margin-right: 0.35rem;
	vertical-align: 0.02rem;
}
.hud .o i {
	background: var(--field-openai);
}
.hud .a i {
	background: var(--field-anthropic);
}
.hud button {
	font: inherit;
	color: var(--blue-ink);
	background: none;
	border: 0;
	padding: 0.1rem 0.2rem;
	cursor: pointer;
	text-decoration: underline;
	text-underline-offset: 0.2em;
}
.hud__about {
	position: fixed;
	z-index: 6;
	left: var(--gutter);
	bottom: 3.6rem;
	width: min(30rem, calc(100vw - 2 * var(--gutter)));
	padding: 1rem 1.1rem;
	border-radius: 12px;
	border: 1px solid var(--rule);
	background: var(--panel);
	box-shadow: 0 24px 60px -30px rgb(0 0 0 / 0.5);
	font-size: 0.86rem;
	color: var(--soft);
}
.hud__about[hidden] {
	display: none;
}
.hud__about p {
	margin: 0 0 0.6rem;
}
.hud__about p:last-child {
	margin: 0;
}

/* ------------------------------------------------------------------ stage (SVG) */

.f-mono {
	font-family: var(--font-mono);
}
.f-ui {
	font-family: var(--font-ui);
}
.f-serif {
	font-family: var(--font-display);
}
.f-sleek {
	font-family: "Space Grotesk", var(--font-ui);
}
.f-sci {
	font-family: "Source Serif 4", Georgia, serif;
}
.f-brut {
	font-family: "Big Shoulders", "Arial Narrow", sans-serif;
	font-weight: 800;
}

.st-panel {
	fill: var(--panel);
	stroke: var(--rule);
}
.st-panel-rule {
	stroke: var(--rule);
}
.st-traffic {
	fill: var(--rule);
}
.st-filename {
	fill: var(--soft);
	font-size: 12px;
	text-anchor: middle;
}
.st-lineno {
	fill: var(--faint);
	text-anchor: end;
}
.st-code {
	fill: var(--ink);
}
.st-code--hi {
	fill: #fff;
}
.st-tick {
	font-size: 12px;
}
.st-xlabel {
	font-size: 13px;
	font-weight: 600;
}
.st-value {
	font-size: 15px;
	font-weight: 600;
	font-variant-numeric: tabular-nums;
}
.st-ctitle {
	font-family: var(--font-display);
	font-size: clamp(17px, 1.55vw, 24px);
}
.st-csub,
.st-note {
	font-size: 12px;
}
.st-diag {
	fill: var(--panel);
	stroke: var(--rule);
	filter: drop-shadow(0 14px 22px rgb(0 0 0 / 0.12));
}
.st-diag-title {
	font-size: 11px;
	fill: var(--soft);
}
.st-diag-row {
	font-size: 12px;
	fill: var(--ink);
}
.st-ok {
	fill: var(--ok);
}
.st-ok-tick {
	fill: none;
	stroke: #fff;
	stroke-width: 1.7;
	stroke-linecap: round;
	stroke-linejoin: round;
}
.st-ttitle {
	font-size: clamp(16px, 1.45vw, 22px);
}
.st-ttitle--sleek {
	font-weight: 600;
	letter-spacing: -0.01em;
}
.st-ttitle--brutalist {
	font-size: clamp(18px, 1.75vw, 27px);
	letter-spacing: 0.02em;
}
.st-tbadge {
	font-size: 11px;
}
.st-line {
	fill: none;
	stroke-width: 3;
	stroke-linecap: round;
	stroke-linejoin: round;
}
.st-line--clay {
	stroke: var(--clay);
}
.st-line--ink {
	stroke: var(--field-openai);
	stroke-width: 2.2;
}
.st-cross circle {
	fill: var(--paper);
	stroke: var(--clay);
	stroke-width: 2.5;
}
.st-cross-label,
.st-series-label {
	font-size: 12px;
	font-weight: 600;
	fill: var(--ink);
	paint-order: stroke;
	stroke: var(--paper);
	stroke-width: 4px;
	stroke-linejoin: round;
}
.st-series-label--anthropic {
	fill: var(--clay);
}
.st-you {
	fill: var(--ink);
}
.st-cursor-label {
	fill: var(--paper);
	font-size: 11px;
	font-weight: 600;
}
.st-agent-note {
	fill: color-mix(in srgb, var(--blue) 10%, var(--panel));
	stroke: color-mix(in srgb, var(--blue) 45%, transparent);
}
.st-agent-text {
	fill: var(--blue-ink);
}
.st-baseline {
	stroke: var(--soft);
}
.st-slop-label {
	font-size: 11px;
	fill: #9a9a9a;
}

/* ------------------------------------------------------------------ entrances */

.motion-ok .card {
	opacity: 0;
	transform: translateY(26px);
	transition: opacity 700ms cubic-bezier(0.22, 1, 0.36, 1), transform 900ms
		cubic-bezier(0.22, 1, 0.36, 1);
}
.motion-ok .step.is-in .card {
	opacity: 1;
	transform: none;
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		transition-duration: 0.01ms !important;
		animation-duration: 0.01ms !important;
		scroll-behavior: auto !important;
	}
}

/* ------------------------------------------------------------------ small screens */

@media (max-width: 899px) {
	:root {
		--nav-h: 3.5rem;
	}
	.nav {
		gap: 0.8rem;
	}
	.nav__links li:not(.nav__keep) {
		display: none;
	}
	.rv-stage-frame {
		top: calc(var(--nav-h) + 1.25rem);
		left: var(--gutter);
		right: var(--gutter);
		width: auto;
		height: 38vh;
	}
	.step {
		align-items: flex-end;
		min-height: 100svh;
		padding: 46vh var(--gutter) 5.2rem;
	}
	.ch--hero .step {
		padding-top: 47vh;
	}
	.card,
	.try__inner,
	.ch--hero .card {
		width: 100%;
	}
	html[data-chapter="try"] .rv-stage {
		opacity: 0.12;
	}
	.st-csub,
	.st-note {
		font-size: 10px;
	}
	.card {
		padding: 1.2rem 1.15rem 1.3rem;
		border-radius: 16px;
		border: 1px solid var(--rule);
		background: color-mix(in srgb, var(--paper) 90%, transparent);
		backdrop-filter: blur(10px);
		-webkit-backdrop-filter: blur(10px);
	}

	h1 {
		font-size: clamp(2.35rem, 10.5vw, 3.4rem);
	}
	h2 {
		font-size: clamp(1.7rem, 7.4vw, 2.3rem);
	}
	.try__grid {
		grid-template-columns: 1fr;
	}
	.status dl {
		grid-template-columns: 1fr;
		gap: 0.2rem;
	}
	.status dd {
		margin-bottom: 0.7rem;
	}
	.hud {
		left: 0.75rem;
		right: 0.75rem;
		bottom: 0.7rem;
		justify-content: space-between;
		font-size: 0.66rem;
	}
	.hud .hud__label {
		display: none;
	}
	.artifact--row {
		grid-template-columns: 1fr 1fr 1fr;
	}
}