/*
 * whittle homepage. Aylith family type (Space Grotesk headings, DM Sans body,
 * JetBrains Mono for the terminal) on warm neutrals with the studio copper
 * accent. Light/dark follows the system unless [data-theme] is set.
 */
:root {
	color-scheme: light;
	--bg: oklch(97.9% 0.008 85);
	--fg: oklch(19% 0.016 65);
	--muted: oklch(43% 0.022 70);
	--faint: oklch(55% 0.022 75);
	--line: oklch(88.5% 0.018 82);
	--soft: oklch(95.3% 0.016 84);
	--card: oklch(99.4% 0.005 85);
	--accent: oklch(52% 0.13 48);
	--accent-strong: oklch(45% 0.12 46);
	--accent-tint: oklch(94% 0.035 55);
	--accent-fg: oklch(99% 0.01 85);
	--good-tint: oklch(93% 0.05 150);
	--good-text: oklch(40% 0.1 150);
	--term-bg: oklch(20% 0.012 60);
	--shadow: 0 34px 70px -34px oklch(30% 0.05 70 / 0.32), 0 2px 6px oklch(30% 0.05 70 / 0.06);
	--sans: "DM Sans", system-ui, -apple-system, sans-serif;
	--display: "Space Grotesk", system-ui, sans-serif;
	--mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;
}

@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) {
		color-scheme: dark;
		--bg: oklch(14.8% 0.01 65);
		--fg: oklch(95% 0.01 85);
		--muted: oklch(76% 0.018 80);
		--faint: oklch(63% 0.018 78);
		--line: oklch(29.5% 0.016 68);
		--soft: oklch(18.8% 0.013 66);
		--card: oklch(21.5% 0.014 66);
		--accent: oklch(74% 0.13 52);
		--accent-strong: oklch(81% 0.11 56);
		--accent-tint: oklch(31% 0.06 50);
		--accent-fg: oklch(18% 0.04 50);
		--good-tint: oklch(30% 0.06 150);
		--good-text: oklch(84% 0.11 150);
		--term-bg: oklch(11% 0.008 65);
		--shadow: 0 34px 70px -34px oklch(0% 0 0 / 0.65), 0 2px 6px oklch(0% 0 0 / 0.3);
	}
}

:root[data-theme="dark"] {
	color-scheme: dark;
	--bg: oklch(14.8% 0.01 65);
	--fg: oklch(95% 0.01 85);
	--muted: oklch(76% 0.018 80);
	--faint: oklch(63% 0.018 78);
	--line: oklch(29.5% 0.016 68);
	--soft: oklch(18.8% 0.013 66);
	--card: oklch(21.5% 0.014 66);
	--accent: oklch(74% 0.13 52);
	--accent-strong: oklch(81% 0.11 56);
	--accent-tint: oklch(31% 0.06 50);
	--accent-fg: oklch(18% 0.04 50);
	--good-tint: oklch(30% 0.06 150);
	--good-text: oklch(84% 0.11 150);
	--term-bg: oklch(11% 0.008 65);
	--shadow: 0 34px 70px -34px oklch(0% 0 0 / 0.65), 0 2px 6px oklch(0% 0 0 / 0.3);
}

* {
	box-sizing: border-box;
}
html {
	scroll-behavior: smooth;
	scroll-padding-top: 24px;
}
html,
body {
	overflow-x: clip;
}
body {
	margin: 0;
	background: var(--bg);
	color: var(--fg);
	font-family: var(--sans);
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
}
h1,
h2,
h3 {
	margin: 0;
	font-family: var(--display);
	letter-spacing: -0.035em;
	line-height: 1.04;
	text-wrap: balance;
}
p {
	text-wrap: pretty;
}
:where(a, button, select):focus-visible {
	outline: 3px solid var(--accent);
	outline-offset: 3px;
	border-radius: 2px;
}
::selection {
	background: var(--accent-tint);
}
.wrap {
	width: min(100% - 48px, 1240px);
	margin-inline: auto;
}
.visually-hidden {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip-path: inset(50%);
	white-space: nowrap;
}
.skip {
	position: absolute;
	top: -100px;
	left: 16px;
	z-index: 20;
	padding: 8px 14px;
	background: var(--fg);
	color: var(--bg);
	font-weight: 600;
}
.skip:focus {
	top: 12px;
}

/* Header */
.site-header {
	display: flex;
	align-items: center;
	gap: 32px;
	min-height: 76px;
	border-bottom: 1px solid var(--line);
}
.brand {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	color: var(--fg);
	text-decoration: none;
	font-family: var(--display);
	font-size: 19px;
	font-weight: 600;
	letter-spacing: -0.02em;
}
.brand-mark {
	width: 30px;
	height: 30px;
}
.brand-mark .blade {
	fill: var(--fg);
}
.brand-mark .handle,
.brand-mark .shaving {
	fill: none;
	stroke: var(--accent);
	stroke-width: 2.2;
	stroke-linecap: round;
}
nav {
	display: flex;
	gap: 28px;
	margin-left: auto;
}
nav a {
	color: var(--muted);
	font-size: 14px;
	font-weight: 500;
	text-decoration: none;
}
nav a:hover {
	color: var(--fg);
}
.theme select {
	min-height: 36px;
	padding: 0 12px;
	border: 1px solid var(--line);
	border-radius: 999px;
	background: var(--card);
	color: var(--muted);
	font: 500 13px var(--sans);
	cursor: pointer;
}
.theme select:hover {
	border-color: var(--accent);
	color: var(--fg);
}

/* Shared */
.eyebrow {
	display: flex;
	align-items: center;
	gap: 10px;
	margin: 0;
	color: var(--accent);
	font-family: var(--mono);
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.14em;
	text-transform: uppercase;
}
.dot {
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: var(--accent);
	box-shadow: 0 0 0 4px var(--accent-tint);
}
h2 {
	margin-top: 16px;
	font-size: clamp(34px, 4.2vw, 56px);
	font-weight: 500;
}
h3 {
	font-size: 21px;
	font-weight: 600;
	letter-spacing: -0.02em;
	line-height: 1.2;
}
.section-head {
	max-width: 720px;
}
.section-head > p:last-child:not(.eyebrow) {
	margin: 20px 0 0;
	color: var(--muted);
	font-size: 18px;
}
.button {
	display: inline-flex;
	align-items: center;
	min-height: 50px;
	padding: 0 24px;
	border-radius: 6px;
	background: var(--accent);
	color: var(--accent-fg);
	font-size: 15px;
	font-weight: 600;
	text-decoration: none;
	transition:
		background 0.15s ease,
		transform 0.15s ease;
}
.button:hover {
	background: var(--accent-strong);
	transform: translateY(-1px);
}
.link {
	color: var(--fg);
	font-size: 15px;
	font-weight: 600;
	text-decoration: underline;
	text-decoration-color: var(--line);
	text-decoration-thickness: 2px;
	text-underline-offset: 6px;
}
.link:hover {
	text-decoration-color: var(--accent);
}
.band {
	background: var(--soft);
	border-block: 1px solid var(--line);
}
.num {
	color: var(--accent);
	font-family: var(--mono);
	font-size: 12px;
	font-weight: 600;
}

/* Hero */
.hero {
	display: grid;
	grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
	align-items: center;
	gap: clamp(40px, 5vw, 80px);
	padding-block: clamp(56px, 8vw, 112px) clamp(72px, 9vw, 128px);
}
h1 {
	margin-top: 26px;
	font-size: clamp(44px, 5.8vw, 84px);
	font-weight: 500;
	letter-spacing: -0.05em;
	line-height: 0.98;
}
h1 em {
	font-style: normal;
	color: var(--accent);
}
.lead {
	max-width: 540px;
	margin: 28px 0 0;
	color: var(--muted);
	font-size: clamp(17px, 1.4vw, 20px);
}
.actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 28px;
	margin-top: 36px;
}
.facts {
	display: flex;
	flex-wrap: wrap;
	gap: 8px 20px;
	margin: 36px 0 0;
	padding: 0;
	list-style: none;
	color: var(--faint);
	font-family: var(--mono);
	font-size: 12.5px;
}
.facts li {
	padding-left: 12px;
	border-left: 2px solid var(--accent-tint);
}

/* Hero terminal (real output) */
.shot {
	margin: 0;
}
.term {
	overflow: hidden;
	border: 1px solid oklch(30% 0.012 60);
	border-radius: 12px;
	background: oklch(17% 0.012 60);
	color: oklch(92% 0.01 80);
	box-shadow: var(--shadow);
}
.term-bar {
	display: flex;
	align-items: center;
	gap: 7px;
	padding: 12px 16px;
	border-bottom: 1px solid oklch(28% 0.012 60);
	color: oklch(66% 0.014 70);
	font-family: var(--mono);
	font-size: 12px;
}
.term-bar i {
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: oklch(34% 0.012 60);
}
.term-bar span {
	margin-left: 10px;
}
.term-body {
	margin: 0;
	padding: 18px 18px 20px;
	overflow-x: auto;
	font-family: var(--mono);
	font-size: 12.5px;
	line-height: 1.7;
}
.term-body .p {
	color: oklch(74% 0.13 52);
	font-weight: 600;
}
.term-body .dim {
	color: oklch(62% 0.014 70);
}
.term-body .on {
	color: oklch(80% 0.13 150);
}
.term-body .off {
	color: oklch(70% 0.02 70);
}
.caret {
	display: inline-block;
	width: 8px;
	height: 15px;
	vertical-align: -3px;
	background: oklch(74% 0.13 52);
	animation: blink 1s steps(2) infinite;
}
@keyframes blink {
	50% {
		opacity: 0;
	}
}
figcaption {
	margin-top: 16px;
	color: var(--faint);
	font-size: 13px;
}
figcaption code,
.section-head code,
.lever-grid code,
.rule-grid code,
.cmd-list code,
.needs code,
.copy-status code {
	font-family: var(--mono);
	font-size: 0.88em;
}

/* Layers */
.layers {
	padding-block: clamp(72px, 9vw, 120px);
}
.stack {
	display: grid;
	grid-template-columns: repeat(6, 1fr);
	gap: 10px;
	margin: 48px 0 0;
	padding: 0;
	list-style: none;
}
.stack li {
	display: grid;
	align-content: start;
	gap: 6px;
	min-height: 150px;
	padding: 18px 16px;
	border: 1px dashed var(--line);
	border-radius: 10px;
	background: transparent;
}
.stack li.lit {
	border: 1px solid var(--accent);
	background: var(--card);
}
.stack li.soon {
	border-style: solid;
	background: var(--card);
}
.stack .tag {
	color: var(--accent);
	font-family: var(--mono);
	font-size: 12px;
	font-weight: 600;
}
.stack li:not(.lit) .tag {
	color: var(--faint);
}
.stack b {
	font-family: var(--display);
	font-size: 18px;
	font-weight: 600;
	letter-spacing: -0.02em;
}
.stack small {
	color: var(--muted);
	font-size: 13.5px;
}
.legend {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
	margin: 18px 0 0;
	color: var(--faint);
	font-size: 13px;
}
.key {
	width: 12px;
	height: 12px;
	border-radius: 3px;
	border: 1px solid var(--line);
	background: var(--card);
}
.key.lit {
	border-color: var(--accent);
}
.key.soon {
	margin-left: 14px;
}

/* Levers */
.levers {
	padding-block: clamp(80px, 10vw, 136px);
}
.lever-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 18px;
	margin-top: 48px;
}
.lever-grid article {
	padding: 24px 24px 26px;
	border: 1px solid var(--line);
	border-radius: 12px;
	background: var(--card);
}
.lever-grid article.later {
	border-style: dashed;
	background: transparent;
}
.lever-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
}
.lever-head code {
	color: var(--fg);
	font-size: 17px;
	font-weight: 600;
}
.state {
	padding: 2px 9px;
	border: 1px solid var(--line);
	border-radius: 999px;
	color: var(--muted);
	font-size: 11.5px;
	font-weight: 600;
	white-space: nowrap;
}
.state.on {
	border-color: transparent;
	background: var(--good-tint);
	color: var(--good-text);
}
.layer {
	margin: 6px 0 0;
	color: var(--accent);
	font-family: var(--mono);
	font-size: 12px;
}
.lever-grid p:not(.layer) {
	margin: 14px 0 0;
	color: var(--muted);
	font-size: 15px;
}
.lever-grid .note {
	padding-top: 14px;
	border-top: 1px solid var(--line);
	font-size: 14px;
}
.lever-grid a {
	color: var(--fg);
	text-underline-offset: 3px;
}

/* Rules */
.rules {
	padding-block: clamp(72px, 9vw, 120px);
}
.rule-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 40px;
	margin-top: 48px;
}
.rule-grid h3 {
	margin-top: 14px;
}
.rule-grid p {
	margin: 10px 0 0;
	color: var(--muted);
	font-size: 15px;
}

/* Commands */
.commands {
	padding-block: clamp(80px, 10vw, 136px);
}
.cmd-list {
	margin: 40px 0 0;
	border-top: 1px solid var(--line);
}
.cmd-list div {
	display: grid;
	grid-template-columns: 260px 1fr;
	gap: 24px;
	padding: 16px 0;
	border-bottom: 1px solid var(--line);
}
.cmd-list dt code {
	color: var(--fg);
	font-size: 15px;
	font-weight: 600;
}
.cmd-list dd {
	margin: 0;
	color: var(--muted);
}

/* Install */
.install {
	padding-block: clamp(80px, 10vw, 144px);
}
.install-grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	max-width: 880px;
	gap: clamp(32px, 5vw, 72px);
	align-items: start;
	margin-top: 48px;
}
.terminal {
	overflow: hidden;
	border-radius: 10px;
	background: var(--term-bg);
	color: oklch(93% 0.01 85);
	box-shadow: var(--shadow);
}
:root[data-theme="dark"] .terminal {
	border: 1px solid var(--line);
}
.terminal-bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 12px 16px;
	border-bottom: 1px solid oklch(31% 0.014 65);
	color: oklch(74% 0.015 75);
	font-family: var(--mono);
	font-size: 12px;
}
.copy {
	padding: 5px 12px;
	border: 1px solid oklch(38% 0.014 65);
	border-radius: 6px;
	background: transparent;
	color: oklch(93% 0.01 85);
	font: 600 12px var(--sans);
	cursor: pointer;
}
.copy:hover {
	border-color: oklch(74% 0.13 52);
}
.terminal pre {
	margin: 0;
	padding: 18px 16px;
	overflow-x: auto;
	font-family: var(--mono);
	font-size: 13px;
	line-height: 1.85;
}
.comment {
	color: oklch(68% 0.06 55);
}
.copy-status {
	margin: 0;
	padding: 0 16px 14px;
	color: oklch(68% 0.014 75);
	font-size: 12.5px;
}
.needs {
	display: grid;
	gap: 26px;
	margin: 0;
	padding: 0;
	list-style: none;
}
.needs h3 {
	font-size: 18px;
}
.needs p {
	margin: 6px 0 0;
	color: var(--muted);
	font-size: 15px;
}
.follow {
	margin: 48px 0 0;
}

/* Footer */
.site-footer {
	display: flex;
	justify-content: space-between;
	gap: 16px;
	padding-block: 36px;
	border-top: 1px solid var(--line);
	color: var(--muted);
	font-size: 14px;
}
.site-footer span {
	font-family: var(--display);
	font-weight: 600;
	color: var(--fg);
}
.site-footer a {
	color: var(--muted);
	text-decoration: none;
}
.site-footer a:hover {
	color: var(--accent);
}

/* Install extras */
.install .terminal pre {
	white-space: pre;
}
.install .copy-status {
	margin: 18px 0 0;
	padding: 0;
	color: var(--muted);
	font-size: 14px;
}
.install .copy-status a {
	color: var(--fg);
}
.install .needs {
	grid-template-columns: repeat(3, 1fr);
	margin-top: 40px;
}
.site-footer .footer-links {
	display: flex;
	gap: 20px;
	font-family: var(--sans);
	font-weight: 400;
}

@media (max-width: 1020px) {
	.hero,
	.install-grid {
		grid-template-columns: minmax(0, 1fr);
	}
	.shot {
		max-width: 700px;
	}
	.stack,
	.lever-grid,
	.rule-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}
@media (max-width: 720px) {
	.wrap {
		width: calc(100% - 32px);
	}
	.site-header {
		flex-wrap: wrap;
		gap: 12px 16px;
		padding-block: 14px;
	}
	nav {
		order: 3;
		width: 100%;
		margin: 0;
		gap: 0;
		justify-content: space-between;
	}
	nav a {
		padding: 8px 0;
	}
	.theme {
		margin-left: auto;
	}
	.lever-grid,
	.rule-grid,
	.needs {
		grid-template-columns: 1fr;
	}
	.cmd-list div {
		grid-template-columns: 1fr;
		gap: 4px;
	}
	.term-body {
		font-size: 11px;
		white-space: pre-wrap;
		overflow-wrap: anywhere;
	}
	.terminal pre {
		font-size: 11.5px;
	}
	.site-footer {
		flex-direction: column;
	}
}
@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}
	.button {
		transition: none;
	}
	.button:hover {
		transform: none;
	}
}