/* ============================================================
   BASE — Reset, Typography, Layout
   Ferramentas do Empreendedor
   ============================================================ */

/* --- Reset --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  color: #1a2744;
  background: #f8f9fc;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  color: #0d1b2a;
  line-height: 1.3;
  font-weight: 700;
}

h1 { font-size: 2rem; margin-bottom: 1rem; }
h2 { font-size: 1.5rem; margin: 2rem 0 0.75rem; }
h3 { font-size: 1.2rem; margin: 1.5rem 0 0.5rem; }
h4 { font-size: 1.05rem; margin: 1.25rem 0 0.4rem; }

p { margin-bottom: 1rem; }

a {
  color: #2563eb;
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover {
  color: #1d4ed8;
  text-decoration: underline;
}

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

ul, ol {
  margin: 0 0 1rem 1.5rem;
}
li {
  margin-bottom: 0.4rem;
}

strong { font-weight: 700; }
em { font-style: italic; }

blockquote {
  border-left: 4px solid #2563eb;
  padding: 0.75rem 1rem;
  margin: 1rem 0;
  background: #eff6ff;
  color: #1e40af;
  border-radius: 0 0.5rem 0.5rem 0;
}

code {
  background: #f1f5f9;
  padding: 0.15rem 0.4rem;
  border-radius: 0.25rem;
  font-size: 0.875em;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

hr {
  border: none;
  border-top: 1px solid #e2e8f0;
  margin: 2rem 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}
th, td {
  border: 1px solid #e2e8f0;
  padding: 0.6rem 0.8rem;
  text-align: left;
}
th {
  background: #f1f5f9;
  font-weight: 600;
  color: #334155;
}

/* --- Container --- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 640px) {
  .container { padding: 0 1.5rem; }
}
@media (min-width: 1024px) {
  .container { padding: 0 2rem; }
}

.content-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

main {
  min-height: 60vh;
  padding: 2rem 0;
}

/* --- Visually Hidden (accessibility) --- */
.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;
}