/* =========================================================
   Dots — hand-rolled stylesheet
   dot grids, soft physical surfaces, two themes, one accent
   ========================================================= */

@font-face {
	font-family: "LED Dot Matrix";
	src: url(../fonts/LED-Dot-Matrix.woff2) format("woff2");
	font-weight: 400;
	font-style: normal;
	font-display: swap;
}

@font-face {
	font-family: "Space Grotesk";
	src: url(../fonts/SpaceGrotesk-VariableFont_wght.woff2) format("woff2");
	font-weight: 300 700;
	font-style: normal;
	font-display: swap;
}

/* ---------- tokens ------------------------------------- */

:root {
	--accent: #5b3df5;
	--accent-2: #8e7bff;
	--accent-3: #ff3d80;
	--accent-rgb: 91, 61, 245;

	--bg: #f1efea;
	--bg-2: #fbfaf8;
	--surface: #ffffff;
	--surface-2: #f6f4f0;
	--ink: #17161c;
	--ink-2: #45424f;
	--muted: #7c7987;
	--line: rgba(23, 22, 28, .10);
	--line-soft: rgba(23, 22, 28, .06);
	--dot-rgb: 23, 22, 28;
	--dot-off: rgba(23, 22, 28, .09);
	--on-accent: #fff;

	--bevel: inset 0 1px 0 rgba(255, 255, 255, .9), inset 0 -1px 0 rgba(23, 22, 28, .05);
	--lift-1: 0 1px 2px rgba(24, 20, 40, .05), 0 4px 10px -3px rgba(24, 20, 40, .07);
	--lift-2: 0 1px 2px rgba(24, 20, 40, .05), 0 8px 20px -6px rgba(24, 20, 40, .10), 0 24px 48px -20px rgba(24, 20, 40, .22);
	--lift-3: 0 2px 4px rgba(24, 20, 40, .06), 0 18px 40px -12px rgba(24, 20, 40, .18), 0 48px 90px -40px rgba(24, 20, 40, .34);
	--glow: 0 10px 30px -8px rgba(var(--accent-rgb), .45);

	--shell: 1120px;
	--pad: clamp(1.25rem, 4vw, 2.5rem);
	--radius: 8px;
	--radius-sm: 4px;
	--ease: cubic-bezier(.2, .7, .2, 1);
	--ease-back: cubic-bezier(.34, 1.4, .48, 1);
}

[data-theme="dark"] {
	--accent: #7c5cff;
	--accent-2: #a694ff;
	--accent-3: #ff5c95;
	--accent-rgb: 124, 92, 255;

	--bg: #08080b;
	--bg-2: #101017;
	--surface: #14141b;
	--surface-2: #1b1b24;
	--ink: #f3f2ef;
	--ink-2: #c6c4d0;
	--muted: #8c8a98;
	--line: rgba(255, 255, 255, .10);
	--line-soft: rgba(255, 255, 255, .05);
	--dot-rgb: 255, 255, 255;
	--dot-off: rgba(255, 255, 255, .07);
	--on-accent: #0b0a14;

	--bevel: inset 0 1px 0 rgba(255, 255, 255, .07), inset 0 -1px 0 rgba(0, 0, 0, .5);
	--lift-1: 0 1px 2px rgba(0, 0, 0, .5), 0 4px 12px -4px rgba(0, 0, 0, .6);
	--lift-2: 0 1px 2px rgba(0, 0, 0, .6), 0 10px 24px -8px rgba(0, 0, 0, .7), 0 30px 60px -24px rgba(0, 0, 0, .8);
	--lift-3: 0 2px 6px rgba(0, 0, 0, .6), 0 20px 44px -14px rgba(0, 0, 0, .75), 0 60px 100px -40px rgba(0, 0, 0, .9);
	--glow: 0 10px 34px -8px rgba(var(--accent-rgb), .6);
}

/* ---------- reset -------------------------------------- */

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

* {
	margin: 0;
}

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
	scroll-padding-top: 6rem;
}

body {
	min-height: 100%;
	font-family: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
	font-weight: 400;
	font-size: clamp(1rem, .96rem + .2vw, 1.075rem);
	line-height: 1.6;
	color: var(--ink);
	background: var(--bg);
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
	transition: background-color .45s var(--ease), color .45s var(--ease);
}

img,
svg,
canvas {
	display: block;
	max-width: 100%;
}

a {
	color: inherit;
	text-decoration: none;
}

button {
	font: inherit;
	color: inherit;
	border: 0;
	background: none;
	cursor: pointer;
}

ul {
	list-style: none;
	padding: 0;
}

::selection {
	background: rgba(var(--accent-rgb), .22);
}

:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 3px;
	border-radius: 6px;
}

.skip {
	position: fixed;
	top: .75rem;
	left: 50%;
	translate: -50% -160%;
	z-index: 100;
	padding: .6rem 1.1rem;
	border-radius: 999px;
	background: var(--surface);
	box-shadow: var(--lift-2);
}

.skip:focus {
	translate: -50% 0;
}

.shell {
	width: min(100% - 2 * var(--pad), var(--shell));
	margin-inline: auto;
}

/* ---------- backdrop ----------------------------------- */

.dotfield {
	position: fixed;
	inset: 0;
	z-index: -2;
	width: 100%;
	height: 100%;
	pointer-events: none;
}

.aura {
	position: fixed;
	inset: -20vh -10vw;
	z-index: -3;
	pointer-events: none;
	background:
		radial-gradient(46vw 46vw at 18% 8%, rgba(var(--accent-rgb), .16), transparent 62%),
		radial-gradient(38vw 38vw at 88% 22%, rgba(var(--accent-rgb), .10), transparent 65%),
		radial-gradient(60vw 40vw at 50% 100%, rgba(var(--accent-rgb), .09), transparent 70%);
	filter: blur(10px);
	animation: aura-drift 26s ease-in-out infinite alternate;
}

[data-theme="dark"] .aura {
	background:
		radial-gradient(46vw 46vw at 18% 8%, rgba(var(--accent-rgb), .22), transparent 62%),
		radial-gradient(38vw 38vw at 88% 22%, rgba(var(--accent-rgb), .14), transparent 65%),
		radial-gradient(60vw 40vw at 50% 100%, rgba(var(--accent-rgb), .12), transparent 70%);
}

@keyframes aura-drift {
	from {
		transform: translate3d(-2%, -1%, 0) scale(1);
	}

	to {
		transform: translate3d(2%, 2%, 0) scale(1.06);
	}
}

/* ---------- top bar ------------------------------------ */

.topbar {
	position: sticky;
	top: 0;
	z-index: 50;
	padding: 1rem 0;
	transition: padding .35s var(--ease);
}

.topbar-inner {
	display: flex;
	align-items: center;
	gap: 1rem;
	padding: .5rem .5rem .5rem .75rem;
	border-radius: 999px;
	border: 1px solid transparent;
	transition: background-color .35s var(--ease), border-color .35s var(--ease),
		box-shadow .35s var(--ease), backdrop-filter .35s var(--ease);
}

.topbar.is-stuck {
	padding: .5rem 0;
}

.topbar.is-stuck .topbar-inner {
	border-color: var(--line);
	background: color-mix(in srgb, var(--bg) 72%, transparent);
	backdrop-filter: blur(14px) saturate(1.4);
	box-shadow: var(--lift-1), var(--bevel);
}

.brand {
	display: inline-flex;
	align-items: center;
	gap: .6rem;
	margin-right: auto;
}

.brand-chip {
	display: grid;
	place-items: center;
	width: 42px;
	height: 42px;
	border-radius: 14px;
	background: linear-gradient(160deg, var(--surface), var(--surface-2));
	border: 1px solid var(--line);
	box-shadow: var(--lift-1), var(--bevel);
	transition: transform .5s var(--ease-back), box-shadow .35s var(--ease);
}

.brand-chip img {
	width: 30px;
	height: 30px;
	border-radius: 9px;
}

.brand:hover .brand-chip {
	transform: rotate(-6deg) scale(1.06);
	box-shadow: var(--lift-2), var(--glow);
}

.brand-name {
	font-family: "LED Dot Matrix", monospace;
	font-size: 1.35rem;
	letter-spacing: .06em;
	padding-top: .2em;
}

.topnav {
	display: flex;
	align-items: center;
	gap: .35rem;
}

.topnav a {
	position: relative;
	display: inline-flex;
	align-items: center;
	gap: .45rem;
	padding: .45rem .8rem;
	border-radius: 999px;
	font-size: .93rem;
	color: var(--ink-2);
	transition: color .25s var(--ease), background-color .25s var(--ease);
}

.topnav a:hover {
	color: var(--ink);
	background: color-mix(in srgb, var(--ink) 6%, transparent);
}

.lead-dot {
	width: 5px;
	height: 5px;
	border-radius: 50%;
	background: var(--dot-off);
	transition: transform .35s var(--ease-back), background-color .25s var(--ease),
		box-shadow .25s var(--ease);
}

.topnav a:hover .lead-dot {
	background: var(--accent);
	transform: scale(1.6);
	box-shadow: 0 0 0 4px rgba(var(--accent-rgb), .18);
}

.topbar-actions {
	display: flex;
	align-items: center;
	gap: .5rem;
}

/* theme switch — a dot that travels */

.switch {
	width: 60px;
	height: 34px;
	padding: 0;
	border-radius: 999px;
	flex: none;
}

.switch-track {
	position: relative;
	display: block;
	width: 100%;
	height: 100%;
	border-radius: 999px;
	border: 1px solid var(--line);
	background:
		radial-gradient(circle at 1.5px 1.5px, var(--dot-off) 1.2px, transparent 1.3px) 0 0/7px 7px,
		linear-gradient(180deg, var(--surface-2), var(--surface));
	box-shadow: var(--bevel), var(--lift-1);
	transition: background .4s var(--ease);
}

.switch-knob {
	position: absolute;
	top: 50%;
	left: 4px;
	width: 24px;
	height: 24px;
	translate: 0 -50%;
	border-radius: 50%;
	background: radial-gradient(circle at 34% 30%, var(--accent-2), var(--accent) 70%);
	box-shadow: 0 2px 6px rgba(var(--accent-rgb), .5), inset 0 1px 0 rgba(255, 255, 255, .45);
	transition: left .45s var(--ease-back), box-shadow .35s var(--ease);
}

.switch-knob::after {
	content: "";
	position: absolute;
	inset: 7px;
	border-radius: 50%;
	background: var(--surface);
	opacity: 0;
	transition: opacity .35s var(--ease);
}

[data-theme="dark"] .switch-knob {
	left: 30px;
}

[data-theme="dark"] .switch-knob::after {
	opacity: .85;
	inset: 5px 5px 9px 9px;
}

/* ---------- buttons ------------------------------------ */

.btn {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: .55rem;
	padding: .85rem 1.5rem;
	border-radius: 999px;
	font-weight: 600;
	font-size: .98rem;
	letter-spacing: .005em;
	white-space: nowrap;
	transition: transform .3s var(--ease-back), box-shadow .3s var(--ease),
		background-color .3s var(--ease), color .3s var(--ease);
}

.btn .ico {
	width: 19px;
	height: 19px;
	fill: none;
	stroke: currentColor;
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.btn-sm {
	padding: .5rem 1.05rem;
	font-size: .9rem;
}

.btn-solid {
	color: var(--on-accent);
	background: linear-gradient(170deg, var(--accent-2) -10%, var(--accent) 62%);
	box-shadow: var(--glow), inset 0 1px 0 rgba(255, 255, 255, .38),
		inset 0 -2px 0 rgba(0, 0, 0, .18);
}

.btn-solid::after {
	content: "";
	position: absolute;
	inset: 0;
	border-radius: inherit;
	background: radial-gradient(circle at 1.5px 1.5px, rgba(255, 255, 255, .28) 1px, transparent 1.1px) 0 0/6px 6px;
	opacity: .5;
	pointer-events: none;
}

.btn-solid:hover {
	transform: translateY(-2px);
	box-shadow: 0 16px 40px -10px rgba(var(--accent-rgb), .6),
		inset 0 1px 0 rgba(255, 255, 255, .45), inset 0 -2px 0 rgba(0, 0, 0, .18);
}

.btn-ghost {
	color: var(--ink);
	background: linear-gradient(180deg, var(--surface), var(--surface-2));
	border: 1px solid var(--line);
	box-shadow: var(--lift-1), var(--bevel);
}

.btn-ghost:hover {
	transform: translateY(-2px);
	box-shadow: var(--lift-2), var(--bevel);
}

.btn:active {
	transform: translateY(1px) scale(.99);
}

/* ---------- hero --------------------------------------- */

.hero {
	position: relative;
	padding: clamp(2.5rem, 7vw, 5rem) 0 clamp(3rem, 7vw, 5.5rem);
	text-align: center;
}

.pill {
	display: inline-flex;
	align-items: center;
	gap: .55rem;
	padding: .42rem 1rem .42rem .7rem;
	border-radius: 999px;
	border: 1px solid var(--line);
	background: color-mix(in srgb, var(--surface) 70%, transparent);
	backdrop-filter: blur(8px);
	box-shadow: var(--lift-1), var(--bevel);
	font-size: .78rem;
	letter-spacing: .1em;
	text-transform: uppercase;
	color: var(--ink-2);
}

.pill-dot {
	position: relative;
	width: 8px;
	height: 8px;
	flex: none;
	border-radius: 50%;
	background: var(--accent);
	box-shadow: 0 0 0 0 rgba(var(--accent-rgb), .55);
	animation: ping 2.6s var(--ease) infinite;
}

@keyframes ping {

	0%,
	70%,
	100% {
		box-shadow: 0 0 0 0 rgba(var(--accent-rgb), .5);
	}

	35% {
		box-shadow: 0 0 0 7px rgba(var(--accent-rgb), 0);
	}
}

/* the dot-matrix wordmark */

.wordmark {
	--dm: clamp(7px, 2.75vw, 23px);
	--dm-gap: calc(var(--dm) * .42);
	--dm-space: calc(var(--dm) * 1.5);
	margin: clamp(1.4rem, 4vw, 2.4rem) 0 0;
	font-size: 1rem;
	line-height: 1;
}

.dm-word {
	display: flex;
	justify-content: center;
	gap: var(--dm-space);
	padding: .25rem 0;
}

.dm-glyph {
	display: grid;
	grid-template-columns: repeat(5, var(--dm));
	grid-auto-rows: var(--dm);
	gap: var(--dm-gap);
}

.dm-dot {
	width: var(--dm);
	height: var(--dm);
	border-radius: 50%;
	background: var(--dot-off);
	/* unlit dots sit back a little so the word reads first */
	transform: scale(calc(var(--in, 0) * var(--s, 1) * .62));
	transition: transform .7s var(--ease-back), background .5s var(--ease),
		box-shadow .5s var(--ease);
	transition-delay: var(--d, 0ms);
	will-change: transform;
}

.dm-dot.is-on {
	transform: scale(calc(var(--in, 0) * var(--s, 1)));
	background:
		radial-gradient(circle at 32% 28%, color-mix(in srgb, var(--accent-2) 85%, #fff), var(--accent) 72%);
	box-shadow:
		0 2px 6px -1px rgba(var(--accent-rgb), .5),
		inset 0 1px 0 rgba(255, 255, 255, .5);
}

.dm-dot.is-on::after {
	content: "";
	display: block;
	width: 100%;
	height: 100%;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(var(--accent-rgb), .55), transparent 68%);
	opacity: 0;
	animation: dm-sweep 4.5s ease-in-out infinite;
	animation-delay: calc(var(--c, 0) * 70ms);
	scale: 2.2;
}

@keyframes dm-sweep {

	0%,
	62%,
	100% {
		opacity: 0;
	}

	14% {
		opacity: .55;
	}
}

.wordmark-fallback {
	font-family: "LED Dot Matrix", monospace;
	font-size: clamp(3rem, 13vw, 7rem);
	color: var(--accent);
}

.js .wordmark-fallback {
	display: none;
}

.tagline {
	margin-top: clamp(1.1rem, 3vw, 1.9rem);
	font-size: clamp(1.15rem, 1rem + 1.1vw, 1.7rem);
	font-weight: 500;
	letter-spacing: -.015em;
	color: var(--ink);
}

.tag-strong {
	position: relative;
	white-space: nowrap;
	color: var(--accent);
}

.tag-emoji {
	transform: rotate(9deg);
	display: inline-block;
}

.tag-strong::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: -.18em;
	height: 4px;
	border-radius: 4px;
	background: radial-gradient(circle at 2px 2px, var(--accent) 1.7px, transparent 1.9px) 0 0/8px 4px;
	opacity: .75;
}

.lede {
	max-width: 43ch;
	margin: 1rem auto 0;
	color: var(--muted);
	text-wrap: balance;
}

.lede em {
	font-style: normal;
	font-weight: 600;
	color: var(--ink-2);
}

.cta {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: .8rem;
	margin-top: clamp(1.6rem, 4vw, 2.4rem);
}

/* ---------- showcase / screen -------------------------- */

.showcase {
	--shell: 1000px;
	margin-top: clamp(2.5rem, 7vw, 4.5rem);
	perspective: 1400px;
}

.screen {
	position: relative;
	transform-style: preserve-3d;
	transition: transform .6s var(--ease);
}

.screen-frame {
	position: relative;
	padding: 10px;
	border-radius: calc(var(--radius) + 8px);
	border: 1px solid var(--line);
	background: linear-gradient(165deg, var(--surface), var(--surface-2) 65%, var(--bg-2));
	box-shadow: var(--lift-3), var(--bevel);
}

.screen-bar {
	display: flex;
	align-items: center;
	gap: .8rem;
	padding: .25rem .5rem .7rem;
}

.lights {
	display: inline-flex;
	gap: 7px;
}

.lights i {
	width: 11px;
	height: 11px;
	border-radius: 50%;
	background: var(--dot-off);
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, .5);
	transition: background .3s var(--ease), box-shadow .3s var(--ease);
}

.screen:hover .lights i:nth-child(1) {
	background: var(--accent-3);
	box-shadow: 0 0 10px -1px var(--accent-3);
}

.screen:hover .lights i:nth-child(2) {
	background: var(--accent-2);
	box-shadow: 0 0 10px -1px var(--accent-2);
}

.screen:hover .lights i:nth-child(3) {
	background: var(--accent);
	box-shadow: 0 0 10px -1px var(--accent);
}

.screen-title {
	font-family: "LED Dot Matrix", monospace;
	font-size: .95rem;
	letter-spacing: .12em;
	color: var(--muted);
	padding-top: .2em;
	display: none;
}

.screen-body {
	overflow: hidden;
	border-radius: var(--radius);
	border: 1px solid var(--line);
	background: var(--bg-2);
	box-shadow: inset 0 2px 14px rgba(0, 0, 0, .12);
}

.screen-body img {
	width: 100%;
	height: auto;
}

/* the old CRT render, peeking over the corner of the frame */
.mascot {
	position: absolute;
	top: clamp(-130px, -9vw, -70px);
	right: -3.5%;
	width: clamp(120px, 15vw, 200px);
	height: auto;
	pointer-events: none;
	transform: rotate(7deg) translateZ(90px);
	filter: drop-shadow(0 24px 30px rgba(24, 20, 40, .28));
	animation: float-y 8s ease-in-out infinite;
}

[data-theme="dark"] .mascot {
	filter: drop-shadow(0 24px 34px rgba(0, 0, 0, .8));
}

@media (max-width: 720px) {
	.mascot {
		display: none;
	}
}

.orbit {
	position: absolute;
	border-radius: 50%;
	pointer-events: none;
	background: radial-gradient(circle at 30% 30%, var(--accent-2), var(--accent));
	box-shadow: var(--glow);
	transform: translateZ(60px);
}

.orbit-a {
	width: 22px;
	height: 22px;
	top: -14px;
	left: 8%;
	animation: float-y 7s ease-in-out infinite;
}

.orbit-b {
	width: 13px;
	height: 13px;
	right: 4%;
	top: 22%;
	background: radial-gradient(circle at 30% 30%, #fff6, var(--accent-3));
	box-shadow: 0 8px 24px -6px var(--accent-3);
	animation: float-y 9s ease-in-out infinite reverse;
}

.orbit-c {
	width: 9px;
	height: 9px;
	left: -12px;
	bottom: 24%;
	animation: float-y 11s ease-in-out infinite;
}

@keyframes float-y {

	0%,
	100% {
		translate: 0 0;
	}

	50% {
		translate: 0 -16px;
	}
}

/* ---------- ticker ------------------------------------- */

.ticker {
	position: relative;
	overflow: hidden;
	padding: 1rem 0;
	border-block: 1px solid var(--line-soft);
	background:
		radial-gradient(circle at 1.5px 1.5px, var(--dot-off) 1.1px, transparent 1.2px) 0 0/10px 10px;
	mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
	-webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.ticker-run {
	display: flex;
	width: max-content;
	animation: run 34s linear infinite;
}

.ticker-run span {
	display: inline-flex;
	align-items: center;
	font-family: "LED Dot Matrix", monospace;
	font-size: clamp(1.1rem, 2.4vw, 1.6rem);
	letter-spacing: .16em;
	color: color-mix(in srgb, var(--ink) 62%, transparent);
	padding-top: .2em;
}

.ticker-run i {
	display: inline-block;
	width: 7px;
	height: 7px;
	margin: 0 1.6rem;
	border-radius: 50%;
	background: var(--accent);
	opacity: .8;
}

@keyframes run {
	to {
		transform: translateX(-50%);
	}
}

/* ---------- sections ----------------------------------- */

.features,
.download,
.oss {
	padding: clamp(3.5rem, 9vw, 6.5rem) 0;
}

.sec-head {
	max-width: 34ch;
	margin-bottom: clamp(2rem, 5vw, 3rem);
}

.sec-head-center {
	max-width: 42ch;
	margin-inline: auto;
	text-align: center;
}

.sec-sub {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-wrap: wrap;
	gap: .55rem;
	margin-top: .9rem;
	font-size: .95rem;
	color: var(--muted);
}

.tag {
	font-family: "LED Dot Matrix", monospace;
	font-size: .95rem;
	letter-spacing: .1em;
	padding: .2em .7em 0;
	border-radius: 999px;
	color: var(--accent);
	border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
	background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: .55rem;
	font-size: .76rem;
	letter-spacing: .16em;
	text-transform: uppercase;
	color: var(--muted);
}

.sec-title {
	margin-top: .7rem;
	font-size: clamp(1.9rem, 1.2rem + 2.6vw, 3.1rem);
	font-weight: 600;
	line-height: 1.05;
	letter-spacing: -.03em;
	text-wrap: balance;
}

.grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
	gap: clamp(1rem, 2.2vw, 1.5rem);
}

.card {
	position: relative;
	isolation: isolate;
	overflow: hidden;
	padding: 1.6rem 1.5rem 1.7rem;
	border-radius: var(--radius);
	border: 1px solid var(--line);
	background: linear-gradient(170deg, var(--surface), var(--surface-2));
	box-shadow: var(--lift-1), var(--bevel);
	transition: transform .45s var(--ease), box-shadow .45s var(--ease),
		border-color .45s var(--ease);
}

/* dot texture that lights up on hover */
.card::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	background: radial-gradient(circle at 1.5px 1.5px, rgba(var(--dot-rgb), .18) 1.2px, transparent 1.3px) 0 0/12px 12px;
	mask-image: radial-gradient(120% 90% at 100% 0%, #000, transparent 62%);
	-webkit-mask-image: radial-gradient(120% 90% at 100% 0%, #000, transparent 62%);
	opacity: .55;
	transition: opacity .45s var(--ease), background .45s var(--ease);
}

.card:hover {
	transform: translateY(-5px);
	border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
	box-shadow: var(--lift-2), var(--bevel);
}

.card:hover::before {
	opacity: 1;
	background: radial-gradient(circle at 1.5px 1.5px, rgba(var(--accent-rgb), .55) 1.3px, transparent 1.4px) 0 0/12px 12px;
}

.card-index {
	position: absolute;
	top: 1.1rem;
	right: 1.2rem;
	font-family: "LED Dot Matrix", monospace;
	font-size: 1.05rem;
	letter-spacing: .08em;
	color: var(--muted);
	opacity: .8;
	transition: color .35s var(--ease), opacity .35s var(--ease);
}

.card:hover .card-index {
	color: var(--accent);
	opacity: 1;
}

.card-icon {
	display: grid;
	place-items: center;
	width: 54px;
	height: 54px;
	margin-bottom: 1.1rem;
	border-radius: 18px;
	color: var(--accent);
	background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 14%, var(--surface)), var(--surface));
	border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--line));
	box-shadow: var(--bevel), 0 6px 16px -8px rgba(var(--accent-rgb), .55);
	transition: transform .5s var(--ease-back), box-shadow .4s var(--ease);
}

.card-icon svg {
	width: 26px;
	height: 26px;
	fill: currentColor;
}

.card:hover .card-icon {
	transform: translateY(-2px) rotate(-5deg);
	box-shadow: var(--bevel), 0 12px 26px -10px rgba(var(--accent-rgb), .8);
}

.card h3 {
	font-size: 1.2rem;
	font-weight: 600;
	letter-spacing: -.015em;
}

.card p {
	margin-top: .45rem;
	font-size: .95rem;
	color: var(--muted);
}

/* ---------- download ----------------------------------- */

.dl-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(285px, 1fr));
	gap: clamp(1rem, 2.2vw, 1.5rem);
}

.dl-card {
	position: relative;
	isolation: isolate;
	overflow: hidden;
	display: flex;
	flex-direction: column;
	padding: 1.7rem 1.5rem 1.5rem;
	border-radius: var(--radius);
	border: 1px solid var(--line);
	background: linear-gradient(170deg, var(--surface), var(--surface-2));
	box-shadow: var(--lift-1), var(--bevel);
	transition: transform .45s var(--ease), box-shadow .45s var(--ease),
		border-color .45s var(--ease);
}

/* dot texture along the floor of the card */
.dl-card::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	background: radial-gradient(circle at 1.5px 1.5px, rgba(var(--dot-rgb), .18) 1.2px, transparent 1.3px) 0 0/12px 12px;
	mask-image: radial-gradient(120% 80% at 0% 100%, #000, transparent 60%);
	-webkit-mask-image: radial-gradient(120% 80% at 0% 100%, #000, transparent 60%);
	opacity: .5;
	transition: opacity .45s var(--ease), background .45s var(--ease);
}

.dl-card:hover {
	transform: translateY(-4px);
	border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
	box-shadow: var(--lift-2), var(--bevel);
}

.dl-card:hover::before {
	opacity: 1;
	background: radial-gradient(circle at 1.5px 1.5px, rgba(var(--accent-rgb), .5) 1.3px, transparent 1.4px) 0 0/12px 12px;
}

.dl-icon {
	display: grid;
	place-items: center;
	width: 58px;
	height: 58px;
	border-radius: 20px;
	color: var(--ink);
	background: linear-gradient(160deg, var(--surface-2), var(--surface));
	border: 1px solid var(--line);
	box-shadow: var(--bevel), var(--lift-1);
	transition: transform .5s var(--ease-back), color .35s var(--ease),
		box-shadow .4s var(--ease);
}

.dl-icon svg {
	width: 27px;
	height: 27px;
	fill: currentColor;
}

.dl-card:hover .dl-icon {
	transform: translateY(-2px) scale(1.04);
	color: var(--accent);
	box-shadow: var(--bevel), 0 12px 26px -12px rgba(var(--accent-rgb), .9);
}

.dl-card h3 {
	margin-top: 1.1rem;
	font-size: 1.35rem;
	font-weight: 600;
	letter-spacing: -.02em;
}

.dl-note {
	margin-top: .3rem;
	font-size: .88rem;
	color: var(--muted);
}

.dl-note code {
	font-family: ui-monospace, "SF Mono", Menlo, monospace;
	font-size: .84em;
	padding: .1em .4em;
	border-radius: 6px;
	background: color-mix(in srgb, var(--ink) 8%, transparent);
}

.btn-block {
	display: flex;
	width: 100%;
	margin-top: 1.4rem;
}

.arch {
	padding: .1em .55em;
	border-radius: 999px;
	font-size: .78em;
	font-weight: 500;
	letter-spacing: .02em;
	background: rgba(255, 255, 255, .22);
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .18);
}

.size {
	font-size: .8em;
	font-weight: 500;
	opacity: .75;
}

.size:not(:empty)::before {
	content: "·";
	margin-right: .4em;
}

/* dotted rule, then the secondary artifacts */
.dl-alts {
	margin-top: 1.1rem;
	padding-top: 1rem;
	border-top: 1px dashed var(--line);
	display: grid;
	gap: .1rem;
}

.dl-alts a,
.dl-hint {
	display: flex;
	align-items: center;
	gap: .55rem;
	padding: .42rem .55rem;
	margin-inline: -.55rem;
	border-radius: 10px;
	font-size: .88rem;
	color: var(--ink-2);
	transition: background-color .25s var(--ease), color .25s var(--ease);
}

.dl-alts em {
	font-style: normal;
	font-family: "LED Dot Matrix", monospace;
	font-size: .95em;
	letter-spacing: .06em;
	color: var(--muted);
	padding-top: .15em;
}

.dl-alts a:hover {
	color: var(--ink);
	background: color-mix(in srgb, var(--ink) 6%, transparent);
}

.dl-alts a:hover .lead-dot {
	background: var(--accent);
	transform: scale(1.6);
	box-shadow: 0 0 0 4px rgba(var(--accent-rgb), .18);
}

.dl-hint {
	color: var(--muted);
	font-size: .82rem;
	cursor: default;
}

.dl-foot {
	margin-top: clamp(1.5rem, 4vw, 2.4rem);
	text-align: center;
	font-size: .9rem;
	color: var(--muted);
}

.dl-foot a {
	color: var(--ink-2);
	border-bottom: 1px dotted var(--muted);
}

.dl-foot a:hover {
	color: var(--accent);
	border-color: var(--accent);
}

/* ---------- open source panel -------------------------- */

.panel {
	position: relative;
	overflow: hidden;
	display: grid;
	padding: clamp(2rem, 5vw, 3.6rem);
	border-radius: var(--radius);
	border: 1px solid var(--line);
	background:
		radial-gradient(90% 130% at 88% 6%, rgba(var(--accent-rgb), .16), transparent 58%),
		linear-gradient(165deg, var(--surface), var(--surface-2));
	box-shadow: var(--lift-2), var(--bevel);
	text-align: center;
	place-items: center;
}

.panel-dots {
	position: absolute;
	inset: 0;
	background: radial-gradient(circle at 2px 2px, rgba(var(--dot-rgb), .16) 1.4px, transparent 1.5px) 0 0/16px 16px;
	mask-image: radial-gradient(80% 80% at 50% 120%, #000, transparent 70%);
	-webkit-mask-image: radial-gradient(80% 80% at 50% 120%, #000, transparent 70%);
	animation: dots-drift 18s linear infinite;
}

@keyframes dots-drift {
	to {
		background-position: 16px 16px;
	}
}

.panel-content {
	position: relative;
	max-width: 56ch;
}

.panel-text {
	margin-top: 1rem;
	color: var(--muted);
	text-wrap: pretty;
}

.panel .cta {
	margin-top: 2rem;
}

/* ---------- footer ------------------------------------- */

.site-footer {
	position: relative;
	padding: clamp(2.5rem, 6vw, 4rem) 0 3rem;
	border-top: 1px solid var(--line-soft);
	background:
		radial-gradient(60% 100% at 50% 0%, rgba(var(--accent-rgb), .07), transparent 70%);
}

.footer-inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 1.5rem;
}

.footer-brand {
	display: flex;
	align-items: center;
	gap: .8rem;
}

.footer-brand img {
	width: 46px;
	height: 46px;
	border-radius: 14px;
	box-shadow: var(--lift-1);
}

.dm-small {
	font-family: "LED Dot Matrix", monospace;
	font-size: 1.15rem;
	letter-spacing: .12em;
	color: var(--muted);
	padding-top: .2em;
}

.socials {
	display: flex;
	gap: .6rem;
}

.socials a {
	display: grid;
	place-items: center;
	width: 42px;
	height: 42px;
	border-radius: 50%;
	color: var(--ink-2);
	border: 1px solid var(--line);
	background: linear-gradient(180deg, var(--surface), var(--surface-2));
	box-shadow: var(--lift-1), var(--bevel);
	transition: transform .4s var(--ease-back), color .3s var(--ease),
		box-shadow .3s var(--ease);
}

.socials svg {
	width: 19px;
	height: 19px;
	fill: none;
	stroke: currentColor;
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.socials a:hover {
	color: var(--accent);
	transform: translateY(-3px);
	box-shadow: var(--lift-2), 0 8px 22px -10px rgba(var(--accent-rgb), .8);
}

.copyright {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: .4rem;
	font-size: .85rem;
	color: var(--muted);
}

.copyright a {
	color: var(--ink-2);
	border-bottom: 1px dotted var(--muted);
}

.copyright a:hover {
	color: var(--accent);
	border-color: var(--accent);
}

.sep {
	width: 4px;
	height: 4px;
	border-radius: 50%;
	background: var(--accent);
	opacity: .6;
}

/* ---------- reveal on scroll --------------------------- */

.reveal {
	opacity: 0;
	transform: translateY(26px);
	transition: opacity .8s var(--ease), transform .8s var(--ease);
	transition-delay: var(--rd, 0ms);
}

.reveal.is-in {
	opacity: 1;
	transform: none;
}

.no-js .reveal {
	opacity: 1;
	transform: none;
}

/* ---------- responsive --------------------------------- */

@media (max-width: 860px) {
	.topnav {
		display: none;
	}
}

@media (max-width: 560px) {
	.topbar-cta {
		display: none;
	}

	.pill {
		font-size: .68rem;
		letter-spacing: .08em;
	}

	.footer-inner {
		flex-direction: column;
		text-align: center;
	}

	.copyright {
		justify-content: center;
	}
}

/* ---------- motion preferences ------------------------- */

@media (prefers-reduced-motion: reduce) {

	html {
		scroll-behavior: auto;
	}

	*,
	*::before,
	*::after {
		animation-duration: .001ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: .001ms !important;
	}

	.reveal {
		opacity: 1;
		transform: none;
	}

	.dm-dot {
		transform: scale(.62);
	}

	.dm-dot.is-on {
		transform: scale(1);
	}
}