/* SocialBoost BR — stylesheet (design replicado do site original) */
:root {
  --background: oklch(14% 0.025 275);
  --foreground: oklch(97% 0.005 270);
  --card: oklch(19% 0.03 275);
  --card-foreground: oklch(97% 0.005 270);
  --primary: oklch(51.1% 0.23 277);
  --primary-foreground: oklch(99% 0 0);
  --primary-glow: oklch(65% 0.2 290);
  --secondary: oklch(24% 0.03 275);
  --secondary-foreground: oklch(97% 0 0);
  --muted: oklch(24% 0.03 275);
  --muted-foreground: oklch(70% 0.03 270);
  --accent: oklch(26% 0.05 277);
  --accent-foreground: oklch(97% 0 0);
  --border: oklch(100% 0 0 / 0.1);
  --input: oklch(100% 0 0 / 0.15);
  --ring: oklch(51.1% 0.23 277);
  --warning: oklch(80% 0.16 85);
  --radius: 0.625rem;
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.2; font-weight: 700; letter-spacing: -0.02em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

/* ---------- layout ---------- */
.container { width: 100%; max-width: 72rem; margin-inline: auto; padding-inline: 1rem; }
.narrow { max-width: 56rem; }
.section { padding-block: 4rem; }
.section-sm { padding-block: 2.5rem; }
.grid { display: grid; gap: 1rem; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 768px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-2md { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-services { grid-template-columns: repeat(4, 1fr); } }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: color-mix(in oklab, var(--background) 82%, transparent);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled { border-bottom-color: var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1rem; }
.brand { display: flex; align-items: center; gap: 0.5rem; font-weight: 700; font-size: 1.05rem; }
.brand-mark {
  display: grid; place-items: center; width: 2.25rem; height: 2.25rem;
  border-radius: 0.75rem; background: var(--primary); color: var(--primary-foreground);
  box-shadow: 0 8px 24px -10px var(--primary);
}
.brand-mark svg { width: 1.25rem; height: 1.25rem; }
.nav { display: none; gap: 1.25rem; font-size: 0.9rem; color: var(--muted-foreground); }
.nav a:hover { color: var(--foreground); }
@media (min-width: 900px) { .nav { display: flex; } }
.header-actions { display: flex; align-items: center; gap: 0.5rem; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  white-space: nowrap; border-radius: calc(var(--radius) - 2px);
  font-size: 0.875rem; font-weight: 500; line-height: 1;
  padding: 0 1rem; height: 2.25rem; border: 1px solid transparent; cursor: pointer;
  transition: background-color .15s ease, color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.btn svg { width: 1rem; height: 1rem; flex-shrink: 0; }
.btn-lg { height: 2.75rem; padding-inline: 2rem; font-size: 0.95rem; }
.btn-primary { background: var(--primary); color: var(--primary-foreground); box-shadow: 0 10px 30px -14px var(--primary); }
.btn-primary:hover { background: color-mix(in oklab, var(--primary) 88%, white); transform: translateY(-1px); }
.btn-outline { background: var(--background); border-color: var(--input); color: var(--foreground); box-shadow: 0 1px 2px rgb(0 0 0 / .3); }
.btn-outline:hover { background: var(--accent); color: var(--accent-foreground); }
.btn-secondary { background: var(--secondary); color: var(--secondary-foreground); }
.btn-secondary:hover { background: color-mix(in oklab, var(--secondary) 85%, white); }
.btn-glow { box-shadow: 0 20px 60px -20px color-mix(in oklab, var(--primary) 60%, transparent); }
.btn-block { width: 100%; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero-glow {
  pointer-events: none; position: absolute; inset: 0;
  background: radial-gradient(ellipse at top, var(--primary) 0%, transparent 60%);
  opacity: 0.3;
}
.hero-inner { position: relative; max-width: 56rem; margin-inline: auto; padding: 5rem 1rem; text-align: center; }
@media (min-width: 768px) { .hero-inner { padding-block: 8rem; } }
.badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  border: 1px solid var(--border); border-radius: 999px;
  padding: 0.25rem 0.75rem; font-size: 0.75rem; color: var(--muted-foreground);
  background: color-mix(in oklab, var(--card) 70%, transparent);
}
.badge-dot { width: 0.4rem; height: 0.4rem; border-radius: 999px; background: #22c55e; box-shadow: 0 0 0 3px rgb(34 197 94 / .2); }
.hero h1 { margin-top: 1.5rem; font-size: clamp(2.25rem, 6vw, 4rem); font-weight: 800; }
.text-primary { color: var(--primary); }
.hero-sub { margin: 1.25rem auto 0; max-width: 42rem; font-size: 1.125rem; color: var(--muted-foreground); }
.hero-actions { margin-top: 2rem; display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; }
.hero-stats {
  margin-top: 3rem; display: grid; gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (min-width: 768px) { .hero-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.hero-stat { padding: 1rem; border: 1px solid var(--border); border-radius: 0.75rem; background: color-mix(in oklab, var(--card) 60%, transparent); }
.hero-stat b { display: block; font-size: 1.5rem; font-weight: 800; color: var(--foreground); }
.hero-stat span { font-size: 0.75rem; color: var(--muted-foreground); }

/* ---------- headings ---------- */
.section-title { text-align: center; font-size: clamp(1.75rem, 4vw, 2.25rem); font-weight: 700; }
.section-lead { margin: 0.875rem auto 0; max-width: 44rem; text-align: center; color: var(--muted-foreground); }
.eyebrow {
  display: block; text-align: center; font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--primary); margin-bottom: 0.75rem;
}

/* ---------- cards ---------- */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 0.75rem; padding: 1.5rem;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-3px); border-color: color-mix(in oklab, var(--primary) 45%, transparent); box-shadow: 0 18px 40px -24px var(--primary); }
.card h3 { margin-top: 1rem; font-size: 1.05rem; }
.card p { margin-top: 0.35rem; font-size: 0.875rem; color: var(--muted-foreground); }
.card-icon { color: var(--primary); }
.card-icon svg { width: 2rem; height: 2rem; }
.card-link { display: inline-flex; align-items: center; gap: 0.3rem; margin-top: 0.875rem; font-size: 0.8rem; font-weight: 600; color: var(--primary); }
.card-link:hover { text-decoration: underline; }

/* ---------- steps ---------- */
.steps { display: grid; gap: 1.5rem; margin-top: 2.5rem; }
@media (min-width: 768px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { text-align: center; }
.step-icon {
  width: 3.5rem; height: 3.5rem; margin-inline: auto;
  display: grid; place-items: center; border-radius: 1rem;
  background: color-mix(in oklab, var(--primary) 20%, transparent); color: var(--primary);
}
.step-icon svg { width: 1.5rem; height: 1.5rem; }
.step-num { margin-top: 0.75rem; font-size: 0.75rem; color: var(--muted-foreground); }
.step h3 { font-size: 1rem; }
.step p { font-size: 0.875rem; color: var(--muted-foreground); }

/* ---------- testimonials ---------- */
.stars { display: flex; gap: 0.125rem; color: var(--warning); }
.stars svg { width: 1rem; height: 1rem; fill: currentColor; }
.quote { margin-top: 0.75rem; font-size: 0.95rem; }
.author { margin-top: 1rem; font-size: 0.8rem; color: var(--muted-foreground); }
.author b { display: block; color: var(--foreground); font-size: 0.9rem; }

/* ---------- FAQ ---------- */
.faq { margin-top: 2rem; border-top: 1px solid var(--border); }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding-block: 1rem; font-size: 0.95rem; font-weight: 500; cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--primary); }
.faq summary::after {
  content: ""; width: 0.5rem; height: 0.5rem; flex-shrink: 0;
  border-right: 2px solid var(--muted-foreground); border-bottom: 2px solid var(--muted-foreground);
  transform: rotate(45deg); transition: transform .2s ease;
}
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq .faq-body { padding-bottom: 1.25rem; font-size: 0.9rem; color: var(--muted-foreground); }
.faq .faq-body p + p { margin-top: 0.75rem; }

/* ---------- CTA ---------- */
.cta-box {
  border-radius: 1rem; background: var(--primary); color: var(--primary-foreground);
  padding: 2.5rem 1.5rem; text-align: center; box-shadow: 0 20px 60px -20px color-mix(in oklab, var(--primary) 60%, transparent);
}
.cta-box h2 { font-size: clamp(1.6rem, 4vw, 2rem); }
.cta-box p { margin-top: 0.5rem; opacity: 0.9; }

/* ---------- feature list ---------- */
.check-list { display: grid; gap: 0.75rem; margin-top: 1.25rem; }
.check-list li { display: flex; gap: 0.6rem; font-size: 0.925rem; color: var(--muted-foreground); }
.check-list li svg { width: 1.15rem; height: 1.15rem; flex-shrink: 0; color: var(--primary); margin-top: 0.15rem; }
.check-list b { color: var(--foreground); font-weight: 600; }

/* ---------- split ---------- */
.split { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; } }
.panel { background: var(--card); border: 1px solid var(--border); border-radius: 1rem; padding: 1.75rem; }

/* ---------- content (blog) ---------- */
.prose { max-width: 46rem; margin-inline: auto; }
.prose h2 { margin-top: 2.75rem; font-size: clamp(1.4rem, 3vw, 1.75rem); }
.prose h3 { margin-top: 2rem; font-size: 1.15rem; }
.prose p { margin-top: 1rem; color: color-mix(in oklab, var(--foreground) 88%, var(--muted-foreground)); }
.prose ul, .prose ol { margin-top: 1rem; padding-left: 1.25rem; list-style: disc; color: color-mix(in oklab, var(--foreground) 88%, var(--muted-foreground)); }
.prose ol { list-style: decimal; }
.prose li { margin-top: 0.5rem; }
.prose li::marker { color: var(--primary); }
.prose strong { color: var(--foreground); }
.prose a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.prose blockquote {
  margin-top: 1.5rem; padding: 1rem 1.25rem; border-left: 3px solid var(--primary);
  background: var(--card); border-radius: 0 0.5rem 0.5rem 0; color: var(--muted-foreground); font-style: italic;
}
.prose .callout {
  margin-top: 1.75rem; padding: 1.25rem; border: 1px solid var(--border);
  border-left: 3px solid var(--primary); background: var(--card); border-radius: 0.5rem;
}
.prose .callout p { margin-top: 0.5rem; }
.prose table { width: 100%; margin-top: 1.5rem; border-collapse: collapse; font-size: 0.875rem; }
.prose th, .prose td { padding: 0.65rem 0.75rem; border-bottom: 1px solid var(--border); text-align: left; }
.prose th { background: var(--card); color: var(--foreground); font-weight: 600; }
.prose td { color: var(--muted-foreground); }
.table-wrap { overflow-x: auto; }

.breadcrumb { font-size: 0.8rem; color: var(--muted-foreground); padding-top: 1.5rem; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { color: var(--primary); }

/* ---------- article cards ---------- */
.article-card { display: flex; flex-direction: column; height: 100%; }
.article-card .tag {
  align-self: flex-start; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--primary);
  background: color-mix(in oklab, var(--primary) 15%, transparent);
  border-radius: 999px; padding: 0.15rem 0.6rem;
}
.article-card h3 { margin-top: 0.75rem; font-size: 1.05rem; }
.article-card p { flex: 1; }
.article-card .meta { margin-top: 1rem; font-size: 0.75rem; color: var(--muted-foreground); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--border); margin-top: 4rem; padding-block: 3rem 2rem; }
.footer-grid { display: grid; gap: 2rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-grid h4 { font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-foreground); }
.footer-grid ul { margin-top: 0.9rem; display: grid; gap: 0.55rem; font-size: 0.875rem; color: var(--muted-foreground); }
.footer-grid a:hover { color: var(--primary); }
.footer-about p { margin-top: 0.9rem; font-size: 0.875rem; color: var(--muted-foreground); max-width: 28rem; }
.footer-bottom {
  margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border);
  display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: space-between;
  font-size: 0.8rem; color: var(--muted-foreground);
}
.footer-bottom a:hover { color: var(--primary); }

/* ---------- misc ---------- */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--primary); color: var(--primary-foreground); padding: 0.6rem 1rem; border-radius: 0 0 0.5rem 0;
}
.skip-link:focus { left: 0; }
.text-muted { color: var(--muted-foreground); }
.center { text-align: center; }
.mt-1 { margin-top: 0.5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; } .mt-4 { margin-top: 2rem; } .mt-6 { margin-top: 3rem; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}