/* Cenvia Blog · base: tokens da marca (os mesmos da landing cenvia.com.br), tipografia, cabeçalho, rodapé e grade. */
:root {
	--primary: #FFCE00;
	--primary-hover: #D6AD00;
	--primary-soft: #FFF6CC;
	--ink: #171717;
	--ink-2: #26261F;
	--fg: #4A4A44;
	--muted: #737373;
	--bg: #F6F8F6;
	--card: #FFFFFF;
	--line: #E5E5E5;
	--success: #238C4E;
	--success-soft: #E7F5EC;
	--warning: #F59E0B;
	--warning-soft: #FEF3DC;
	--danger: #D9442B;
	--danger-soft: #FCE9E5;
	--wa: #25D366;
	--radius: 12px;
	--radius-sm: 8px;
	--shadow-sm: 0 1px 2px rgb(0 0 0 / .06), 0 1px 3px rgb(0 0 0 / .1);
	--shadow-md: 0 4px 12px rgb(0 0 0 / .08), 0 2px 4px rgb(0 0 0 / .06);
	--shadow-lg: 0 16px 40px rgb(0 0 0 / .12), 0 4px 8px rgb(0 0 0 / .06);
	--font: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	--font-display: "Plus Jakarta Sans", Inter, sans-serif;
	--gutter: clamp(16px, 4vw, 48px);
	--measure: 760px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 400 17px/1.7 var(--font); -webkit-font-smoothing: antialiased; }
img, svg, video, iframe { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); text-decoration-color: var(--primary); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--ink); }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--ink); line-height: 1.2; letter-spacing: -.015em; }
.screen-reader-text { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); }
.cv-skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 12px; z-index: 100; border-radius: 6px; }
.cv-skip:focus { left: 8px; }

/* Botões */
.cv-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 20px; border-radius: var(--radius-sm); border: 2px solid var(--primary); background: var(--primary); color: var(--ink); font: 700 15px/1.2 var(--font); text-decoration: none; cursor: pointer; transition: background .15s, transform .15s, box-shadow .15s; box-shadow: 0 6px 20px rgb(255 206 0 / .35); white-space: nowrap; }
.cv-btn:hover { background: var(--primary-hover); border-color: var(--primary-hover); transform: translateY(-1px); }
.cv-btn--ghost { background: transparent; border-color: var(--line); box-shadow: none; }
.cv-btn--ghost:hover { background: var(--card); border-color: var(--ink); }
.cv-btn--lg { min-height: 52px; padding: 14px 26px; font-size: 16px; }
.cv-btn--block { width: 100%; }

/* Cabeçalho */
.cv-header { position: sticky; top: 0; z-index: 50; background: rgb(246 248 246 / .92); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.cv-header__in { display: flex; align-items: center; gap: 24px; padding: 12px var(--gutter); }
.cv-brand { display: inline-flex; align-items: center; gap: 10px; white-space: nowrap; font: 800 19px/1 var(--font-display); color: var(--ink); text-decoration: none; }
.cv-brand em { font-style: normal; font-weight: 600; color: var(--muted); }
.cv-nav { flex: 1; }
.cv-nav__list { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.cv-nav__list a { display: block; padding: 8px 12px; border-radius: 6px; font: 600 15px/1.2 var(--font); text-decoration: none; color: var(--ink-2); }
.cv-nav__list a:hover { background: var(--card); }
.cv-nav__toggle { display: none; }
.cv-header__cta { display: flex; gap: 8px; }

/* Grade do guia: sumário | texto | chamada. Usa a largura toda; só o texto tem medida de leitura. */
.cv-main { padding: 0 var(--gutter) 64px; }
.cv-article-head { max-width: 980px; margin: 0 auto; padding: 32px 0 8px; }
.cv-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr) 300px; gap: 48px; align-items: start; margin-top: 32px; }
.cv-prose { max-width: var(--measure); width: 100%; margin: 0 auto; min-width: 0; }
.cv-toc, .cv-side { position: sticky; top: 88px; }

/* Cabeça do guia */
.cv-crumbs ol { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0 0 20px; padding: 0; font-size: 14px; color: var(--muted); }
.cv-crumbs li + li::before { content: "›"; margin-right: 6px; }
.cv-crumbs a { color: var(--muted); text-decoration: none; }
.cv-crumbs a:hover { color: var(--ink); text-decoration: underline; }
.cv-kicker { display: inline-block; margin: 0 0 12px; padding: 4px 10px; border-radius: 99px; background: var(--primary-soft); color: var(--ink-2); font: 700 13px/1.3 var(--font); text-transform: uppercase; letter-spacing: .04em; }
.cv-title { margin: 0 0 20px; font-size: clamp(32px, 4.6vw, 52px); font-weight: 800; letter-spacing: -.025em; }
.cv-lead { font-size: 20px; color: var(--fg); max-width: 680px; }
.cv-byline { display: flex; align-items: center; gap: 12px; margin-top: 20px; font-size: 14px; color: var(--muted); }
.cv-byline p { margin: 0; }
.cv-byline__avatar { border-radius: 50%; }
.cv-hero { margin: 24px auto 0; max-width: 1280px; }
.cv-hero img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-md); aspect-ratio: 16 / 9; object-fit: cover; }
.cv-hero figcaption { margin-top: 8px; font-size: 14px; color: var(--muted); text-align: center; }

/* Sumário */
.cv-toc__box { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.cv-toc__box summary { font: 700 14px/1.3 var(--font); color: var(--ink); text-transform: uppercase; letter-spacing: .04em; cursor: pointer; }
.cv-toc ol { margin: 12px 0 0; padding: 0; list-style: none; counter-reset: toc; font-size: 14px; line-height: 1.4; }
.cv-toc li { counter-increment: toc; margin: 0; }
.cv-toc a { display: grid; grid-template-columns: 22px 1fr; padding: 6px 8px; border-radius: 6px; text-decoration: none; color: var(--fg); }
.cv-toc a::before { content: counter(toc); color: var(--muted); font-weight: 600; }
.cv-toc a:hover, .cv-toc a.is-active { background: var(--primary-soft); color: var(--ink); }

/* Rodapé */
.cv-footer { background: var(--ink); color: #D4D4D0; padding: 56px var(--gutter) 24px; }
.cv-footer__in { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.cv-footer .cv-brand { color: #fff; }
.cv-footer a { color: #fff; text-decoration-color: rgb(255 206 0 / .6); }
.cv-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 15px; }
.cv-footer__title { color: #fff; font-size: 15px; margin: 0 0 12px; }
.cv-footer__legal { margin: 40px 0 0; padding-top: 20px; border-top: 1px solid rgb(255 255 255 / .12); font-size: 13px; color: #A3A39C; }

@media (max-width: 1180px) {
	.cv-layout { grid-template-columns: minmax(0, 1fr) 280px; }
	.cv-toc { position: static; grid-column: 1 / -1; max-width: var(--measure); width: 100%; margin: 0 auto; }
	.cv-toc__box:not([open]) ol { display: none; }
}
@media (max-width: 900px) {
	body { font-size: 16.5px; }
	.cv-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; }
	.cv-side { position: static; }
	.cv-header__cta .cv-btn--ghost { display: none; }
	.cv-nav { flex: 0; order: 3; }
	.cv-header__in { gap: 12px; justify-content: space-between; }
	.cv-nav__toggle { display: inline-flex; min-height: 44px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); font: 600 15px var(--font); color: var(--ink); }
	.cv-nav__list { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; background: var(--card); border-bottom: 1px solid var(--line); padding: 8px var(--gutter) 16px; box-shadow: var(--shadow-md); }
	.cv-nav.is-open .cv-nav__list { display: flex; }
	.cv-nav__list a { padding: 12px; font-size: 16px; }
	.cv-footer__in { grid-template-columns: 1fr 1fr; }
	.cv-footer__brand { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }