:root {
	--primary: #1d4ed8;
	--primary-dark: #1439a6;
	--secondary: #0f172a;
	--accent: #f4b400;
	--success: #16a34a;
	--warning: #d97706;
	--danger: #dc2626;
	--text: #0f172a;
	--text-light: #475569;
	--heading: #081120;
	--background: #ffffff;
	--surface: #f5f7fb;
	--surface-alt: #eef2ff;
	--border: #e5e7eb;
	--border-strong: #cbd5e1;
	--radius-sm: 0.75rem;
	--radius-md: 1rem;
	--radius-lg: 1.5rem;
	--radius-xl: 2rem;
	--shadow-sm: 0 6px 20px rgb(15 23 42 / 6%);
	--shadow-md: 0 14px 40px rgb(15 23 42 / 10%);
	--shadow-lg: 0 24px 70px rgb(15 23 42 / 14%);
	--transition: 180ms ease;
	--container-width: 76rem;
	--header-height: 5.5rem;
	--font-family: "Inter", sans-serif;
	--font-family-heading: "Inter", sans-serif;
	--focus-ring: 0 0 0 4px rgb(29 78 216 / 16%);
}

* {
	box-sizing: border-box;
}

html {
	font-size: 16px;
}

body {
	margin: 0;
	font-family: var(--font-family);
	color: var(--text);
	background: var(--background);
	line-height: 1.6;
	text-rendering: optimizeLegibility;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

img,
svg,
video {
	max-width: 100%;
	height: auto;
	vertical-align: middle;
}

a {
	color: var(--primary);
	text-decoration: none;
	transition: color var(--transition), opacity var(--transition), transform var(--transition);
}

a:hover,
a:focus-visible {
	color: var(--primary-dark);
}

button,
input,
select,
textarea {
	font: inherit;
}

:focus-visible {
	outline: none;
	box-shadow: var(--focus-ring);
}

.cartablo-container {
	width: min(100% - 2rem, var(--container-width));
	margin-inline: auto;
}

.cartablo-site {
	min-height: 100vh;
	background: linear-gradient(180deg, rgb(245 247 251 / 40%) 0, rgb(255 255 255 / 0) 18rem) var(--background);
}

.cartablo-site__main {
	display: block;
}

.cartablo-page {
	padding-block: clamp(2rem, 5vw, 4.5rem);
}

.cartablo-page__content {
	display: grid;
	gap: clamp(1.5rem, 3vw, 2rem);
}

.cartablo-page__content--full-width {
	width: 100%;
}

.cartablo-grid {
	display: grid;
	gap: 1.5rem;
}

.cartablo-grid--posts {
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
}

.cartablo-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.6rem;
	min-height: 3.25rem;
	padding: 0.95rem 1.4rem;
	border: 1px solid transparent;
	border-radius: 999px;
	font-weight: 700;
	line-height: 1;
	cursor: pointer;
	transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition);
}

.cartablo-button:hover,
.cartablo-button:focus-visible {
	transform: translateY(-1px);
	box-shadow: var(--shadow-sm);
}

.cartablo-button--primary {
	color: #ffffff;
	background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
	box-shadow: 0 18px 30px rgb(29 78 216 / 18%);
}

.cartablo-button--secondary {
	color: var(--text);
	background: var(--surface);
	border-color: var(--border);
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}