/**
 * Critical above-the-fold (header + hero + base).
 * Theme ships edited CSS here + rest.css — no separate build step in-repo.
 * Target: keep this file small (~10KB gzipped-friendly); below-fold patterns live in rest.css.
 */
:root {
	--color-primary: #2563eb;
	--color-secondary: #0f172a;
	--color-bg: #f8fafc;
	--color-surface: #ffffff;
	--color-text: #0f172a;
	--color-muted: #64748b;
	--color-border: #e2e8f0;
	--shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
	--shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
	--radius: 12px;
	--radius-sm: 8px;
	--font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif;
	--space-1: 0.25rem;
	--space-2: 0.5rem;
	--space-3: 0.75rem;
	--space-4: 1rem;
	--space-5: 1.25rem;
	--space-6: 1.5rem;
	--space-8: 2rem;
	--space-10: 2.5rem;
	--space-12: 3rem;
	--header-h: 64px;
}

[data-theme="dark"] {
	--color-bg: #0b1220;
	--color-surface: #111827;
	--color-text: #e5e7eb;
	--color-muted: #94a3b8;
	--color-border: #1f2937;
	--shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
	--shadow-md: 0 12px 40px rgba(0, 0, 0, 0.45);
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	margin: 0;
	padding: 0;
	scroll-behavior: smooth;
}

body {
	margin: 0;
	font-family: var(--font-sans);
	font-size: 1rem;
	line-height: 1.6;
	color: var(--color-text);
	background: var(--color-bg);
}

img {
	max-width: 100%;
	height: auto;
	display: block;
}

a {
	color: var(--color-primary);
	text-decoration-thickness: 1px;
	text-underline-offset: 2px;
}

a:hover {
	text-decoration: none;
}

:focus-visible {
	outline: 2px solid var(--color-text);
	outline-offset: 2px;
}

:focus:not(:focus-visible) {
	outline: none;
}

/* Utilities */
.container {
	max-width: 1200px;
	margin-left: auto;
	margin-right: auto;
	padding-left: var(--space-4);
	padding-right: var(--space-4);
}

.section {
	padding-block: var(--space-10);
}

.section--tight {
	padding-block: var(--space-8);
}

.section__head {
	max-width: 720px;
	margin-bottom: var(--space-8);
}

.section__kicker {
	font-size: 0.8125rem;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--color-muted);
	margin: 0 0 var(--space-2);
}

.section__title {
	font-size: clamp(1.5rem, 4vw, 2rem);
	margin: 0 0 var(--space-3);
	line-height: 1.2;
}

.section__lead {
	margin: 0;
	color: var(--color-muted);
}

.grid {
	display: grid;
	gap: var(--space-5);
}

.grid-2 {
	grid-template-columns: 1fr;
}

.grid-3 {
	grid-template-columns: 1fr;
}

.grid-4 {
	grid-template-columns: 1fr;
}

@media (min-width: 768px) {
	.grid-2 {
		grid-template-columns: repeat(2, 1fr);
	}

	.grid-3 {
		grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	}

	.grid-4 {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1024px) {
	.grid-4 {
		grid-template-columns: repeat(4, 1fr);
	}
}

.flex {
	display: flex;
	gap: var(--space-3);
	align-items: center;
	flex-wrap: wrap;
}

.flex-between {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: var(--space-4);
	flex-wrap: wrap;
}

.stack {
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
}

.screen-reader-text {
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	width: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	word-wrap: normal !important;
}

.skip-link.screen-reader-text {
	position: absolute;
	left: -9999px;
	top: 0;
	z-index: 100001;
}

.skip-link:focus {
	clip: auto !important;
	clip-path: none;
	height: auto;
	width: auto;
	left: var(--space-4);
	top: var(--space-4);
	padding: var(--space-3) var(--space-4);
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	z-index: 100000;
}

/* Buttons */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-2);
	min-height: 2.75rem;
	padding: 0.65rem 1.25rem;
	font-weight: 600;
	font-size: 0.9375rem;
	border-radius: var(--radius-sm);
	border: 1px solid transparent;
	cursor: pointer;
	text-decoration: none;
	transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}

.btn:active {
	transform: translateY(1px);
}

.btn--primary {
	background: var(--color-primary);
	color: #fff;
}

.btn--primary:hover {
	filter: brightness(1.05);
	color: #fff;
}

.btn--secondary {
	background: transparent;
	color: var(--color-text);
	border-color: var(--color-border);
}

.btn--secondary:hover {
	border-color: var(--color-primary);
	color: var(--color-primary);
}

.btn--ghost {
	background: transparent;
	color: var(--color-text);
	border-color: transparent;
}

.btn--sm {
	min-height: 2.75rem;
	padding: 0.45rem 0.9rem;
	font-size: 0.875rem;
}

.btn--icon {
	padding: 0.45rem;
	min-width: 2.5rem;
	min-height: 2.5rem;
}

.theme-icon::before {
	content: "";
	display: block;
	width: 1.1rem;
	height: 1.1rem;
	border-radius: 50%;
	border: 2px solid currentColor;
	box-shadow: inset 0 -3px 0 currentColor;
}

[data-theme="dark"] .theme-icon::before {
	box-shadow: inset 0 3px 0 currentColor;
}

/* Header */
.site-header {
	background: var(--color-surface);
	border-bottom: 1px solid var(--color-border);
	position: relative;
	z-index: 50;
}

.has-sticky-header .site-header {
	position: sticky;
	top: 0;
}

.site-header__inner {
	display: flex;
	align-items: center;
	gap: var(--space-4);
	min-height: var(--header-h);
}

.site-branding .custom-logo-link {
	display: flex;
	align-items: center;
}

.site-branding .custom-logo {
	max-height: 40px;
	width: auto;
}

.site-title {
	font-weight: 700;
	font-size: 1.125rem;
	color: var(--color-text);
	text-decoration: none;
}

.site-nav {
	display: none;
	flex: 1;
	justify-content: center;
}

.site-nav.is-open {
	display: block;
	position: absolute;
	left: 0;
	right: 0;
	top: 100%;
	background: var(--color-surface);
	border-bottom: 1px solid var(--color-border);
	padding: var(--space-4);
}

.site-header__actions {
	display: flex;
	align-items: center;
	gap: var(--space-2);
	margin-left: auto;
}

.menu {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: var(--space-2);
}

.menu a {
	color: var(--color-text);
	text-decoration: none;
	font-weight: 500;
	padding: var(--space-2) var(--space-3);
	border-radius: var(--radius-sm);
}

.menu a:hover {
	background: var(--color-bg);
	color: var(--color-primary);
}

.nav-toggle {
	display: inline-flex;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	background: transparent;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	padding: 0.5rem 0.65rem;
	cursor: pointer;
}

.nav-toggle__bar {
	width: 22px;
	height: 2px;
	background: var(--color-text);
	border-radius: 1px;
}

@media (min-width: 900px) {
	.nav-toggle {
		display: none;
	}

	.site-nav {
		display: flex;
	}

	.menu--primary {
		flex-direction: row;
		align-items: center;
		gap: var(--space-1);
	}
}

/* Hero */
.hero {
	padding-block: var(--space-10);
	background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
}

.hero__grid {
	display: grid;
	gap: var(--space-8);
	align-items: center;
}

@media (min-width: 1024px) {
	.hero__grid {
		grid-template-columns: 1fr 1fr;
		gap: var(--space-12);
	}
}

.hero__title {
	font-size: clamp(1.75rem, 5vw, 2.75rem);
	line-height: 1.15;
	margin: 0 0 var(--space-4);
}

.hero__bullets {
	margin: 0 0 var(--space-6);
	padding-left: 1.1rem;
	color: var(--color-muted);
}

.hero__bullets li {
	margin-bottom: var(--space-2);
}

.hero__media {
	border-radius: var(--radius);
	overflow: hidden;
	border: 1px solid var(--color-border);
	box-shadow: var(--shadow-md);
	background: var(--color-surface);
}

.hero__counter {
	font-size: 0.875rem;
	color: var(--color-muted);
	margin-top: var(--space-3);
}

.hero__counter strong {
	color: var(--color-text);
}

@media (min-width: 1024px) {
	.hero__grid--reverse {
		direction: rtl;
	}

	.hero__grid--reverse > * {
		direction: ltr;
	}
}

.hero__meta {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-3);
	align-items: center;
	margin-bottom: var(--space-4);
}

.hero__stars {
	color: #f59e0b;
	font-size: 0.95rem;
	letter-spacing: 0.08em;
}

.hero__rating-count {
	font-size: 0.8125rem;
	color: var(--color-muted);
}

.hero__trust-badge {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	font-size: 0.75rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--color-primary);
	border: 1px solid var(--color-border);
	border-radius: 999px;
	padding: 0.25rem 0.65rem;
	background: var(--color-surface);
}
