@charset "UTF-8";

/* == base ============================================================== */

:root {
	color-scheme: light dark;

	--background: light-dark(white, hsl(216, 33%, 7%));
	--text: light-dark(hsla(0, 0%, 0%, .85), hsla(0, 0%, 100%, .9));
	--secondary-text: light-dark(hsla(0, 0%, 0%, .6), hsla(0, 0%, 100%, .62));
	--tertiary-text: light-dark(hsla(0, 0%, 0%, .45), hsla(0, 0%, 100%, .45));
	--separator: light-dark(hsla(0, 0%, 0%, .1), hsla(0, 0%, 100%, .12));
	--card-background: light-dark(hsla(0, 0%, 0%, .03), hsla(0, 0%, 100%, .05));
	--accent: light-dark(hsl(140, 65%, 30%), hsl(142, 70%, 55%));

	/* the terminal is always dark; that's the product */
	--terminal-bg: #0D121A;
	--terminal-green: hsl(142, 70%, 55%);

	--mono: ui-monospace, 'SF Mono', 'Menlo', 'Cascadia Mono', monospace;
}

* {
	margin: 0;
	padding: 0;
}

html {
	/* global type scale: all rem-based sizes and widths grow together */
	font-size: 110%;
}

body {
	font: 1rem/1.6 -apple-system, BlinkMacSystemFont, 'SF Pro', 'Helvetica Neue', 'Segoe UI', sans-serif;
	color: var(--text);
	background: var(--background);
	-webkit-text-size-adjust: 100%;
}

a {
	color: var(--accent);
	text-decoration: none;
}
a:hover {
	text-decoration: underline;
}

code {
	font-family: var(--mono);
	font-size: 0.925em;
}

h2 {
	font-size: 1.6rem;
	font-weight: 600;
	text-align: center;
	margin-block-end: 2.5rem;
}

h3 {
	font-size: 1.05rem;
	font-weight: 600;
}

main > section {
	padding: 3rem 1.25rem;
}


/* == header ============================================================ */

header nav ul {
	display: flex;
	justify-content: flex-end;
	gap: 1.75rem;
	list-style: none;
	padding: 1.1rem 1.25rem;
}

header nav a {
	color: var(--secondary-text);
	font-size: 1rem;
}
header nav a:hover {
	color: var(--accent);
	text-decoration: none;
}


/* == hero ============================================================== */

#top {
	text-align: center;
	padding-block-start: 2.5rem;
	padding-block-end: 1.5rem;
}

.appicon {
	border-radius: 28px;
	box-shadow: 0 8px 32px hsla(142, 70%, 45%, .25);
}

#top h1 {
	font-family: var(--mono);
	font-size: 2.4rem;
	font-weight: 700;
	letter-spacing: -0.02em;
	margin-block-start: 1.25rem;
}

.tagline {
	font-size: 1.15rem;
	color: var(--secondary-text);
	margin-block-start: 0.25rem;
}

#latest {
	margin-block-start: 2rem;
}

.download {
	display: inline-block;
	padding: 0.65em 1.5em;
	border: 1px solid var(--separator);
	border-radius: 2em;
	font-size: 0.95rem;
	font-weight: 500;
}

.coming-soon {
	color: var(--secondary-text);
	background: var(--card-background);
	cursor: default;
}

.platform {
	font-family: var(--mono);
	font-size: 0.8rem;
	color: var(--tertiary-text);
	margin-block-start: 1rem;
}


/* == terminal ========================================================== */

#terminal {
	padding-block: 1.5rem 0;
}

#terminal .window {
	max-width: 34rem;
	margin-inline: auto;
	background: var(--terminal-bg);
	border-radius: 12px;
	border: 1px solid light-dark(hsla(216, 33%, 7%, .15), hsla(0, 0%, 100%, .12));
	box-shadow: 0 20px 60px light-dark(hsla(216, 33%, 20%, .25), hsla(0, 0%, 0%, .6));
	overflow: hidden;
}

#terminal .titlebar {
	display: flex;
	gap: 8px;
	padding: 12px 14px;
	border-block-end: 1px solid hsla(0, 0%, 100%, .07);
}

#terminal .titlebar i {
	width: 12px;
	height: 12px;
	border-radius: 50%;
}

/* macOS traffic lights */
#terminal .titlebar i:nth-child(1) { background: #FF5F57; }
#terminal .titlebar i:nth-child(2) { background: #FEBC2E; }
#terminal .titlebar i:nth-child(3) { background: #28C840; }

#terminal pre {
	padding: 1.1rem 1.3rem 1.3rem;
	overflow-x: auto;
	font-family: var(--mono);
	font-size: 0.85rem;
	line-height: 1.75;
	color: var(--terminal-green);
	text-shadow: 0 0 8px hsla(142, 70%, 55%, .35);
}

@media (max-width: 480px) {
	#terminal {
		padding-inline: 0.75rem;
	}
	#terminal pre {
		padding: 0.9rem 1rem;
		font-size: 0.62rem;
	}
}

.cursor {
	animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
	50% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
	.cursor { animation: none; }
}


/* == screenshots ======================================================= */

#screenshots {
	padding-block: 2rem 0;
}

/* mobile (<=640px): the original free-scrolling strip, no arrows —
   touch/trackpad drag is the only (and simplest) interaction here. */
#screenshots .carousel {
	display: block;
}

#screenshots .strip {
	display: flex;
	gap: 1.25rem;
	max-width: 60rem;
	margin-inline: auto;
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	padding: 0.5rem 0.25rem 1.25rem;
	scrollbar-width: thin;
}

#screenshots figure {
	flex: none;
	scroll-snap-align: center;
}

#screenshots img {
	display: block;
	box-sizing: border-box;
	width: clamp(200px, 62vw, 250px);
	height: auto;
	border-radius: 20px;
	border: 1px solid var(--separator);
	box-shadow: 0 10px 30px light-dark(hsla(216, 33%, 20%, .18), hsla(0, 0%, 0%, .5));
}

.scroll-btn {
	display: none;
}

/* desktop/tablet (>640px): exactly two screenshots visible, paged one
   at a time via click-to-page arrows (JS-only affordance — hidden
   unless html.js is present; scroll still works fine without JS via
   trackpad/mouse-wheel drag). Strip width is the source of truth:
   figure width is derived from it so two cards + one gap always fill
   it exactly, with no peek of a third. */
@media (min-width: 641px) {
	#screenshots .carousel {
		display: flex;
		align-items: center;
		gap: 0.5rem;
		width: fit-content;
		max-width: 100%;
		margin-inline: auto;
	}

	#screenshots .strip {
		--gap: 1.25rem;
		flex: none;
		width: min(680px, calc(100vw - 7.5rem));
		max-width: none;
		margin-inline: 0;
		gap: var(--gap);
		padding: 0.5rem 0 1.25rem;
	}

	#screenshots figure {
		width: calc((100% - var(--gap)) / 2);
		scroll-snap-align: start;
	}

	#screenshots img {
		width: 100%;
	}

	.js .scroll-btn {
		flex: none;
		display: flex;
		align-items: center;
		justify-content: center;
		width: 2.25rem;
		height: 2.25rem;
		border-radius: 50%;
		border: 1px solid var(--separator);
		background: var(--card-background);
		color: var(--text);
		font-size: 1.3rem;
		line-height: 1;
		cursor: pointer;
	}
	.js .scroll-btn:hover {
		background: light-dark(hsla(0, 0%, 0%, .06), hsla(0, 0%, 100%, .12));
	}
}


/* == lead ============================================================== */

#lead {
	text-align: center;
	font-size: 1.7rem;
	font-weight: 300;
	color: var(--secondary-text);
	padding: 4rem 1.5rem 1rem;
}


/* == highlights ======================================================== */

#highlights {
	display: grid;
	/* four pillars: 2×2 on desktop, single column on narrow screens */
	grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
	gap: 2.5rem;
	max-width: 60rem;
	margin-inline: auto;
}

#highlights h2 {
	grid-column: 1 / -1;
	margin-block-end: 0;
}

#highlights section {
	text-align: center;
}

#highlights .cmd {
	font-family: var(--mono);
	font-size: 0.85rem;
	color: var(--accent);
	margin-block: 0.4rem 0.6rem;
}

#highlights p:not(.cmd) {
	font-size: 0.95rem;
	color: var(--secondary-text);
	text-align: start;
}


/* == features ========================================================== */

#features {
	max-width: 60rem;
	margin-inline: auto;
}

#features h2 {
	font-family: var(--mono);
	font-weight: 500;
	color: var(--tertiary-text);
}
#features h2::before { content: '# '; }

#features > div {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
	gap: 1.25rem;
}

#features > div > section {
	padding: 1.4rem 1.5rem;
	background: var(--card-background);
	border-radius: 14px;
}

#features h3 {
	margin-block-end: 0.4rem;
}

#features p {
	font-size: 0.925rem;
	color: var(--secondary-text);
}


/* == develop =========================================================== */

#develop {
	text-align: center;
	padding-block: 4.5rem;
}

#develop p {
	color: var(--secondary-text);
	max-width: 32rem;
	margin: 0.5rem auto 0;
}

#develop .github {
	display: inline-block;
	margin-block-start: 1.75rem;
	padding: 0.65em 1.5em;
	border: 1px solid var(--accent);
	border-radius: 2em;
	font-size: 0.95rem;
	font-weight: 500;
}
#develop .github:hover {
	background: var(--accent);
	color: var(--background);
	text-decoration: none;
}


/* == footer ============================================================ */

footer {
	border-block-start: 1px solid var(--separator);
	padding: 2rem 1.5rem;
	text-align: center;
}

footer .copyright {
	font-size: 0.85rem;
	color: var(--tertiary-text);
}