/* ==========================================================================
   i7w — Base
   Reset, tipografia, primitivos de layout e utilitarios.
   Depende apenas das custom properties emitidas por Tokens::css_variables().
   ========================================================================== */

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

html {
	-webkit-text-size-adjust: 100%;
	text-size-adjust: 100%;
	scroll-behavior: smooth;
}

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

	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}

body {
	margin: 0;
	font-family: var(--i7w-font-family-base);
	font-size: var(--i7w-font-size-base);
	font-weight: var(--i7w-font-weight-regular);
	line-height: var(--i7w-font-line-base);
	color: var(--i7w-color-text);
	background-color: var(--i7w-color-white);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
}

img,
svg,
video {
	display: block;
	max-width: 100%;
	height: auto;
}

h1,
h2,
h3,
h4 {
	margin: 0 0 0.5em;
	font-family: var(--i7w-font-family-display);
	font-weight: var(--i7w-font-weight-black);
	line-height: var(--i7w-font-line-tight);
	letter-spacing: var(--i7w-font-tracking-tight);
	color: var(--i7w-color-ink);
}

h1 {
	font-size: clamp(2.25rem, 1.3rem + 3.6vw, 4rem);
}

h2 {
	font-size: clamp(1.75rem, 1.2rem + 2.1vw, 2.75rem);
}

h3 {
	font-size: clamp(1.15rem, 1rem + 0.6vw, 1.35rem);
}

.i7w-sec__title {
	font-size: clamp(1.9rem, 1.3rem + 2.2vw, 2.75rem);
	letter-spacing: -0.03em;
}

.i7w-hero__title {
	font-size: clamp(2.5rem, 1.4rem + 3.8vw, 4.25rem);
	letter-spacing: -0.035em;
}

.i7w-sec__lead,
.i7w-hero__lead {
	font-size: clamp(1.0625rem, 1rem + 0.5vw, 1.3125rem);
	line-height: 1.6;
}

p {
	margin: 0 0 1em;
}

a {
	color: var(--i7w-color-brand);
	text-decoration: none;
	text-decoration-color: color-mix(in srgb, var(--i7w-color-brand) 40%, transparent);
	text-underline-offset: 3px;
	transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

a:hover,
a:focus-visible {
	color: var(--i7w-color-brand-dark);
	text-decoration: underline;
	text-decoration-color: currentColor;
}

:focus-visible {
	outline: 3px solid var(--i7w-color-primary);
	outline-offset: 2px;
}

.i7w-sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.i7w-skip {
	position: absolute;
	top: -100px;
	left: 16px;
	z-index: 999;
	padding: 12px 20px;
	background: var(--i7w-color-ink);
	color: var(--i7w-color-white);
	border-radius: var(--i7w-radius-sm);
	transition: top 0.2s ease;
}

.i7w-skip:focus {
	top: 16px;
	color: var(--i7w-color-white);
	text-decoration: none;
}

/* Layout ------------------------------------------------------------------ */

.i7w-container {
	width: 100%;
	max-width: var(--i7w-container);
	margin-inline: auto;
	padding-inline: 24px;
}

.i7w-container--narrow {
	max-width: var(--i7w-container-narrow);
}

.i7w-main {
	display: block;
}

/* Tipografia utilitaria --------------------------------------------------- */

.i7w-text-center {
	text-align: center;
}

.i7w-text-left {
	text-align: left;
}

.i7w-text-right {
	text-align: right;
}

.i7w-img {
	border-radius: var(--i7w-radius-md);
}

.i7w-spacer {
	width: 100%;
}

.i7w-divider {
	margin: var(--i7w-gap-lg) 0;
	border: 0;
	border-top: 1px solid var(--i7w-color-border);
}

.i7w-divider--strong {
	border-top-width: 2px;
	border-top-color: var(--i7w-color-ink);
}

.i7w-divider--soft {
	border-top-color: var(--i7w-color-border-soft);
}

/* Utilitario de acessibilidade: conteudo apenas para leitores de tela ---- */

.i7w-visually-hidden {
	position: absolute !important;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	border: 0;
	clip: rect(0 0 0 0);
	clip-path: inset(50%);
	white-space: nowrap;
}