/* VibeIDE landing — self-contained, no external fonts or CDNs. */

:root {
	color-scheme: dark;
	--bg: #0c0d11;
	--bg-2: #12141a;
	--bg-3: #171a22;
	--fg: #e9ecf3;
	--fg-2: #b6bdcc;
	--fg-3: #838b9d;
	--border: #242833;
	--accent: #fc28a8;
	--accent-2: #7c5cff;
	--ok: #2ea44f;
	--warn: #c9922a;
	--no: #7c8496;
	--radius: 14px;
	--wrap: 1120px;
	--shadow: 0 18px 50px rgba(0, 0, 0, .45);
}

:root[data-theme="light"] {
	color-scheme: light;
	--bg: #ffffff;
	--bg-2: #f6f7fa;
	--bg-3: #eef0f5;
	--fg: #12141a;
	--fg-2: #414958;
	--fg-3: #6b7385;
	--border: #e0e3ea;
	--no: #8b93a4;
	--shadow: 0 18px 44px rgba(18, 20, 26, .10);
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--fg);
	font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	-webkit-font-smoothing: antialiased;
}

img {
	max-width: 100%;
	height: auto;
}

a {
	color: var(--fg);
	text-decoration-color: color-mix(in srgb, var(--accent) 60%, transparent);
	text-underline-offset: 3px;
}

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

code {
	font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
	font-size: .92em;
	background: var(--bg-3);
	border: 1px solid var(--border);
	border-radius: 6px;
	padding: .1em .4em;
}

h1,
h2,
h3 {
	line-height: 1.15;
	letter-spacing: -.02em;
	margin: 0 0 .5em;
}

h1 {
	font-size: clamp(2.2rem, 6vw, 4rem);
	font-weight: 800;
}

h2 {
	font-size: clamp(1.6rem, 3.4vw, 2.4rem);
	font-weight: 700;
}

h3 {
	font-size: 1.12rem;
	font-weight: 650;
}

p {
	margin: 0 0 1rem;
}

.wrap {
	width: 100%;
	max-width: var(--wrap);
	margin: 0 auto;
	padding: 0 20px;
}

.visually-hidden {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	white-space: nowrap;
}

.skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	background: var(--accent);
	color: #fff;
	padding: 10px 16px;
	z-index: 10;
}

.skip-link:focus {
	left: 0;
}

/* ---------- header ---------- */

.site-header {
	position: sticky;
	top: 0;
	z-index: 5;
	background: color-mix(in srgb, var(--bg) 88%, transparent);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--border);
}

.header-inner {
	display: flex;
	align-items: center;
	gap: 20px;
	height: 62px;
}

.brand {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	font-weight: 700;
	letter-spacing: -.01em;
	text-decoration: none;
}

.brand img {
	border-radius: 8px;
}

.nav {
	display: flex;
	gap: 22px;
	margin-left: auto;
	font-size: .95rem;
	color: var(--fg-2);
}

.nav a {
	color: var(--fg-2);
	text-decoration: none;
}

.nav a:hover {
	color: var(--fg);
}

.header-actions {
	display: flex;
	align-items: center;
	gap: 10px;
}

.theme-toggle {
	width: 36px;
	height: 36px;
	border-radius: 10px;
	border: 1px solid var(--border);
	background: var(--bg-2);
	color: var(--fg-2);
	cursor: pointer;
	font-size: 15px;
	line-height: 1;
}

.theme-toggle:hover {
	color: var(--fg);
	border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
}

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

.btn {
	display: inline-flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 2px;
	border-radius: 12px;
	border: 1px solid transparent;
	text-decoration: none;
	font-weight: 650;
	transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}

.btn:hover {
	transform: translateY(-1px);
	color: inherit;
}

.btn-sm {
	padding: 8px 16px;
	font-size: .92rem;
}

.btn-lg {
	padding: 14px 26px;
	font-size: 1.05rem;
	min-width: 250px;
}

.btn-primary {
	background: linear-gradient(135deg, var(--accent), var(--accent-2));
	color: #fff;
	box-shadow: 0 10px 26px color-mix(in srgb, var(--accent) 32%, transparent);
}

.btn-primary:hover {
	color: #fff;
	box-shadow: 0 14px 34px color-mix(in srgb, var(--accent) 42%, transparent);
}

.btn-secondary {
	background: var(--bg-2);
	border-color: var(--border);
	color: var(--fg);
}

.btn-secondary:hover {
	border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
}

.btn-title {
	display: block;
}

.btn-sub {
	font-size: .78rem;
	font-weight: 500;
	opacity: .82;
}

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

.hero {
	position: relative;
	overflow: hidden;
	padding: clamp(56px, 9vw, 108px) 0 clamp(40px, 6vw, 72px);
}

.hero::before {
	content: "";
	position: absolute;
	inset: -40% 20% auto -10%;
	height: 620px;
	background: radial-gradient(circle at 30% 40%, color-mix(in srgb, var(--accent) 26%, transparent), transparent 62%),
		radial-gradient(circle at 72% 30%, color-mix(in srgb, var(--accent-2) 24%, transparent), transparent 58%);
	filter: blur(24px);
	pointer-events: none;
	z-index: 0;
}

.hero-inner {
	position: relative;
	z-index: 1;
	text-align: center;
}

.eyebrow {
	display: inline-block;
	font-size: .84rem;
	letter-spacing: .04em;
	text-transform: uppercase;
	color: var(--fg-3);
	border: 1px solid var(--border);
	background: var(--bg-2);
	border-radius: 999px;
	padding: 6px 14px;
	margin-bottom: 22px;
}

.accent {
	background: linear-gradient(120deg, var(--accent), var(--accent-2));
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.lede {
	max-width: 720px;
	margin: 0 auto 32px;
	font-size: clamp(1.02rem, 1.6vw, 1.22rem);
	color: var(--fg-2);
}

.cta-row {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	justify-content: center;
}

.cta-note {
	margin-top: 18px;
	color: var(--fg-3);
	font-size: .95rem;
}

.copy {
	cursor: pointer;
	user-select: all;
}

.copy:hover {
	border-color: color-mix(in srgb, var(--accent) 50%, var(--border));
	color: var(--fg);
}

.copy.copied::after {
	content: " скопировано";
	color: var(--ok);
	font-size: .85em;
}

.hero-badges {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: 10px 26px;
	justify-content: center;
	margin: 30px 0 0;
	padding: 0;
	color: var(--fg-3);
	font-size: .9rem;
}

.hero-badges strong {
	color: var(--fg);
}

/* ---------- strip ---------- */

.strip {
	border-block: 1px solid var(--border);
	background: var(--bg-2);
}

.strip-inner {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: 18px 34px;
	padding-block: 26px;
	color: var(--fg-2);
	font-size: .96rem;
}

.strip-inner p {
	margin: 0;
}

.strip-inner strong {
	color: var(--fg);
}

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

.section {
	padding: clamp(52px, 8vw, 92px) 0;
}

.section-alt {
	background: var(--bg-2);
	border-block: 1px solid var(--border);
}

.section-lede {
	max-width: 680px;
	color: var(--fg-2);
	margin-bottom: 34px;
}

/* ---------- compare table ---------- */

.table-scroll {
	overflow-x: auto;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--bg-2);
}

.compare {
	width: 100%;
	min-width: 720px;
	border-collapse: collapse;
	font-size: .95rem;
}

.compare th,
.compare td {
	padding: 13px 16px;
	text-align: left;
	border-bottom: 1px solid var(--border);
}

.compare thead th {
	font-size: .85rem;
	text-transform: uppercase;
	letter-spacing: .04em;
	color: var(--fg-3);
	font-weight: 600;
}

.compare tbody th {
	font-weight: 550;
	color: var(--fg-2);
}

.compare tbody tr:last-child th,
.compare tbody tr:last-child td {
	border-bottom: 0;
}

.compare .own {
	background: color-mix(in srgb, var(--accent) 8%, transparent);
	color: var(--fg);
	font-weight: 600;
}

.compare thead .own {
	color: var(--accent);
}

.compare .yes::before {
	content: "✓ ";
	color: var(--ok);
	font-weight: 700;
}

.compare .no {
	color: var(--no);
}

.compare .warn {
	color: var(--warn);
}

/* ---------- cards ---------- */

.cards {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
	gap: 18px;
}

.card {
	background: var(--bg);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 22px 22px 8px;
	transition: border-color .15s ease, transform .15s ease;
}

.card:hover {
	border-color: color-mix(in srgb, var(--accent) 38%, var(--border));
	transform: translateY(-2px);
}

.card p {
	color: var(--fg-2);
	font-size: .96rem;
}

.card-wide {
	grid-column: 1 / -1;
	background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 10%, var(--bg)), var(--bg));
	border-color: color-mix(in srgb, var(--accent) 30%, var(--border));
}

/* ---------- steps ---------- */

.steps {
	counter-reset: step;
	list-style: none;
	margin: 0 0 44px;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 20px;
}

.steps li {
	counter-increment: step;
	position: relative;
	padding: 22px 22px 6px 22px;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--bg-2);
}

.steps li::before {
	content: counter(step);
	display: grid;
	place-items: center;
	width: 30px;
	height: 30px;
	margin-bottom: 12px;
	border-radius: 9px;
	background: linear-gradient(135deg, var(--accent), var(--accent-2));
	color: #fff;
	font-weight: 700;
	font-size: .95rem;
}

.steps p {
	color: var(--fg-2);
	font-size: .95rem;
}

/* ---------- releases ---------- */

.releases {
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--bg-2);
	padding: 22px 24px 10px;
	margin-bottom: 22px;
}

.releases-status {
	color: var(--fg-3);
	font-size: .94rem;
}

.release-list {
	list-style: none;
	margin: 0 0 12px;
	padding: 0;
	display: grid;
	gap: 12px;
}

.release-list li {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 8px 14px;
	padding-bottom: 12px;
	border-bottom: 1px solid var(--border);
}

.release-list li:last-child {
	border-bottom: 0;
	padding-bottom: 0;
}

.release-tag {
	font-weight: 700;
}

.release-date {
	color: var(--fg-3);
	font-size: .9rem;
}

.release-assets {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-left: auto;
}

.release-assets a {
	font-size: .88rem;
	text-decoration: none;
	border: 1px solid var(--border);
	border-radius: 8px;
	padding: 4px 10px;
	background: var(--bg);
	color: var(--fg-2);
}

.release-assets a:hover {
	color: var(--accent);
	border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
}

.releases-fallback {
	color: var(--fg-3);
	font-size: .92rem;
}

/* ---------- honesty ---------- */

.honesty {
	border: 1px dashed var(--border);
	border-radius: var(--radius);
	padding: 20px 24px 6px;
	background: var(--bg);
}

.honesty p {
	color: var(--fg-2);
	font-size: .95rem;
}

/* ---------- final cta ---------- */

.section-cta {
	background: var(--bg-2);
	border-top: 1px solid var(--border);
}

.cta-final {
	text-align: center;
}

.cta-final p {
	max-width: 620px;
	margin-inline: auto;
	color: var(--fg-2);
}

.cta-final .cta-row {
	margin-top: 26px;
}

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

.site-footer {
	border-top: 1px solid var(--border);
	padding: 34px 0;
	background: var(--bg);
}

.footer-inner {
	display: flex;
	flex-wrap: wrap;
	gap: 22px;
	justify-content: space-between;
	align-items: flex-start;
}

.muted {
	color: var(--fg-3);
	font-size: .92rem;
	margin: 10px 0 0;
}

.footer-nav {
	display: grid;
	gap: 8px;
	font-size: .94rem;
}

.footer-nav a {
	color: var(--fg-2);
	text-decoration: none;
}

.footer-nav a:hover {
	color: var(--accent);
}

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

	.btn-lg {
		min-width: 100%;
	}
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	.btn,
	.card {
		transition: none;
	}
}

/* ---------- first run ---------- */

.first-run {
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 22px 24px 10px;
	background: var(--bg);
	margin-bottom: 22px;
}

.first-run-lede {
	color: var(--fg-2);
	font-size: .95rem;
	max-width: 70ch;
}

.first-run-cols {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 18px 30px;
	margin-top: 4px;
}

.first-run-col h4 {
	margin: 0 0 8px;
	font-size: 1rem;
	font-weight: 650;
}

.first-run-col ol {
	margin: 0 0 10px;
	padding-left: 20px;
	color: var(--fg-2);
	font-size: .94rem;
}

.first-run-col li {
	margin-bottom: 6px;
}

.first-run-note {
	color: var(--fg-3);
	font-size: .88rem;
}
