
:root{
  --blue:#2563EB;
  --blue-light:#60A5FA;
  --green:#10B981;
  --bg:#F8FAFC;
  --card:#FFFFFF;
  --text:#0F172A;
  --muted:#475569;
  --border:#E2E8F0;
  --soft:#EFF6FF;
  --warning:#F59E0B;
  --danger:#EF4444;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,92%);margin:0 auto}
.site-header{
  background:rgba(255,255,255,.92);
  border-bottom:1px solid var(--border);
  position:sticky;
  top:0;
  z-index:20;
  backdrop-filter:blur(10px);
}
.header-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  min-height:72px;
  gap:18px;
}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;color:var(--text)}
.logo-mark{
  width:36px;height:36px;border-radius:12px;background:var(--blue);
  color:white;display:inline-grid;place-items:center;font-weight:900;
  box-shadow:0 10px 20px rgba(37,99,235,.18);
}
.main-nav{display:flex;gap:18px;font-weight:600;color:var(--muted);font-size:.95rem}
.main-nav a:hover{color:var(--blue)}
.hero{
  padding:70px 0 44px;
  background:linear-gradient(135deg,#EFF6FF 0%,#FFFFFF 45%,#ECFDF5 100%);
  border-bottom:1px solid var(--border);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center}
.badge{
  display:inline-flex;align-items:center;gap:8px;background:white;border:1px solid var(--border);
  border-radius:999px;padding:8px 12px;color:var(--blue);font-weight:700;font-size:.9rem;
}
h1{font-size:clamp(2rem,5vw,3.7rem);line-height:1.05;margin:18px 0;color:var(--text);letter-spacing:-.04em}
.hero p{font-size:1.15rem;color:var(--muted);max-width:680px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:14px;padding:12px 18px;
  font-weight:800;cursor:pointer;transition:.18s ease;background:white;
}
.btn-primary{background:var(--blue);color:white;box-shadow:0 14px 24px rgba(37,99,235,.24)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-secondary{background:white;color:var(--blue);border-color:var(--border)}
.btn-green{background:var(--green);color:white}
.hero-card{
  background:white;border:1px solid var(--border);border-radius:28px;padding:24px;
  box-shadow:0 20px 60px rgba(15,23,42,.08);
}
.hero-card h2{margin-top:0;font-size:1.25rem}
.mini-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
.mini-list li{display:flex;gap:10px;align-items:flex-start;color:var(--muted)}
.check{color:var(--green);font-weight:900}
.section{padding:54px 0}
.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:22px}
.section-title h2{font-size:clamp(1.5rem,3vw,2.25rem);margin:0;letter-spacing:-.03em}
.section-title p{color:var(--muted);margin:6px 0 0}
.search-box{
  width:100%;padding:16px 18px;border:1px solid var(--border);border-radius:16px;background:white;
  font-size:1rem;outline:none;box-shadow:0 8px 22px rgba(15,23,42,.04);
}
.search-box:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(37,99,235,.12)}
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tool-card{
  background:var(--card);border:1px solid var(--border);border-radius:22px;padding:18px;
  display:flex;flex-direction:column;gap:10px;min-height:180px;
  box-shadow:0 12px 30px rgba(15,23,42,.04);
  transition:.18s ease;
}
.tool-card:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(15,23,42,.08);border-color:#BFDBFE}
.tool-icon{
  width:44px;height:44px;border-radius:16px;display:grid;place-items:center;background:var(--soft);color:var(--blue);font-weight:900;font-size:1.1rem
}
.tool-card h3{margin:0;font-size:1.08rem;line-height:1.25}
.tool-card p{margin:0;color:var(--muted);font-size:.95rem;flex:1}
.tool-card .open{font-weight:800;color:var(--blue);margin-top:8px}
.category-block{margin-top:34px}
.category-block h2{font-size:1.5rem;margin:0 0 16px;scroll-margin-top:90px}
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.benefit{
  background:white;border:1px solid var(--border);border-radius:22px;padding:20px;
}
.benefit strong{display:block;margin-bottom:6px}
.faq{display:grid;gap:12px}
.faq details{
  background:white;border:1px solid var(--border);border-radius:18px;padding:16px 18px;
}
.faq summary{cursor:pointer;font-weight:800}
.faq p{color:var(--muted)}
.site-footer{background:#0F172A;color:#CBD5E1;margin-top:40px;padding:42px 0 18px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
.footer-logo{color:white}
.site-footer h3{color:white;margin-top:0}
.site-footer a{display:block;color:#CBD5E1;margin:7px 0}
.site-footer a:hover{color:white}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:18px;font-size:.9rem;color:#94A3B8}

/* Tool pages */
.tool-hero{padding:48px 0 24px;background:linear-gradient(135deg,#EFF6FF,#fff)}
.breadcrumb{font-size:.9rem;color:var(--muted);margin-bottom:14px}
.breadcrumb a{color:var(--blue);font-weight:700}
.tool-layout{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start}
.panel{
  background:white;border:1px solid var(--border);border-radius:24px;padding:22px;
  box-shadow:0 12px 30px rgba(15,23,42,.04);
}
textarea,input{
  font-family:inherit;
}
.tool-textarea{
  width:100%;min-height:260px;resize:vertical;border:1px solid var(--border);border-radius:18px;
  padding:16px;font-size:1rem;outline:none;background:#fff;
}
.tool-textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(37,99,235,.10)}
.controls{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:16px}
.stat{
  background:var(--bg);border:1px solid var(--border);border-radius:18px;padding:14px;
}
.stat span{display:block;color:var(--muted);font-size:.88rem}
.stat strong{font-size:1.55rem;line-height:1.2}
.output-box{
  background:#F8FAFC;border:1px solid var(--border);border-radius:18px;padding:16px;
  min-height:120px;white-space:pre-wrap;overflow-wrap:anywhere;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}
.input{
  width:100%;border:1px solid var(--border);border-radius:14px;padding:12px 14px;font-size:1rem;
}
.status-good{color:var(--green);font-weight:900}
.status-warn{color:var(--warning);font-weight:900}
.status-bad{color:var(--danger);font-weight:900}
.sidebar-card{background:white;border:1px solid var(--border);border-radius:22px;padding:18px;margin-bottom:16px}
.related-list a{display:block;padding:10px 0;color:var(--blue);font-weight:700;border-bottom:1px solid var(--border)}
.content h2{font-size:1.55rem;margin-top:34px}
.content p,.content li{color:var(--muted)}
.ad-placeholder{
  border:1px dashed #CBD5E1;background:#F8FAFC;color:#64748B;border-radius:18px;
  padding:24px;text-align:center;font-size:.9rem;
}
.page-content{max-width:850px;background:white;border:1px solid var(--border);border-radius:24px;padding:28px;margin-top:28px}
.hidden{display:none!important}

@media (max-width:900px){
  .hero-grid,.tool-layout,.footer-grid{grid-template-columns:1fr}
  .tool-grid,.benefits{grid-template-columns:1fr 1fr}
  .main-nav{display:none}
}
@media (max-width:620px){
  .tool-grid,.benefits,.stats-grid,.form-grid{grid-template-columns:1fr}
  .hero{padding-top:44px}
  .section{padding:38px 0}
}


/* ===== Texto Fácil v1.2 - Benchmark ads/UX refinements ===== */
.ad-placeholder{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:96px;
  border:1px dashed #CBD5E1;
  background:linear-gradient(135deg,#F8FAFC,#FFFFFF);
  color:#64748B;
  border-radius:18px;
  padding:22px;
  text-align:center;
  font-size:.9rem;
  margin:22px 0;
}
.ad-placeholder::before{
  content:"Publicidade";
  position:absolute;
  top:8px;
  left:12px;
  font-size:.72rem;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:#94A3B8;
  font-weight:700;
}
.ad-home-top,
.ad-between-categories{
  min-height:110px;
}
.ad-after-tool,
.ad-between-content{
  min-height:100px;
}
.sidebar-card .ad-placeholder{
  min-height:280px;
  margin:10px 0 0;
}
.tool-layout aside{
  position:relative;
}
@media (min-width:901px){
  .tool-layout aside{
    position:sticky;
    top:92px;
  }
}
.tool-hero p{
  max-width:760px;
  color:var(--muted);
}
.panel h2{
  letter-spacing:-.02em;
}
.tool-textarea{
  line-height:1.65;
}
.stats-grid .stat{
  transition:.18s ease;
}
.stats-grid .stat:hover{
  border-color:#BFDBFE;
  background:#EFF6FF;
}
.content.panel{
  line-height:1.75;
}
.category-block{
  scroll-margin-top:96px;
}
.tool-card.featured{
  border-color:#BFDBFE;
  background:linear-gradient(180deg,#FFFFFF,#F8FBFF);
}
@media (max-width:620px){
  .ad-placeholder{
    min-height:86px;
    margin:18px 0;
  }
  .sidebar-card .ad-placeholder{
    min-height:110px;
  }
}


/* ===== Texto Fácil v1.4 - AdSense placeholders sem títulos grandes ===== */
.ad-card{
  padding:0;
  background:transparent;
  border:0;
  box-shadow:none;
}
.ad-card .ad-placeholder{
  margin:0;
}
.ad-placeholder{
  font-size:.88rem;
}
.ad-placeholder::before{
  content:"Publicidade";
}
.sidebar-card.ad-card{
  margin-bottom:16px;
}


/* ===== Texto Fácil v1.5 - Conteúdo SEO da página Contador de Caracteres ===== */
.seo-highlight{
  margin:22px 0;
  padding:16px 18px;
  border-radius:18px;
  background:#EFF6FF;
  border:1px solid #BFDBFE;
  color:#1E3A8A;
}
.use-case-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
  margin:18px 0 26px;
}
.use-case{
  background:#F8FAFC;
  border:1px solid var(--border);
  border-radius:18px;
  padding:16px;
}
.use-case strong{display:block;color:var(--text);margin-bottom:4px}
.use-case span{color:var(--muted)}
.simple-table-wrap{overflow-x:auto;margin:18px 0 24px}
.simple-table{width:100%;border-collapse:collapse;background:white;border:1px solid var(--border);border-radius:16px;overflow:hidden}
.simple-table th,.simple-table td{border:1px solid var(--border);padding:12px;text-align:left;vertical-align:top}
.simple-table th{background:#EFF6FF;color:#0F172A}
.inline-tools{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 24px}
.inline-tools a{background:#EFF6FF;color:#2563EB;border:1px solid #BFDBFE;border-radius:999px;padding:9px 13px;font-weight:800}
.inline-tools a:hover{background:#DBEAFE}
@media (max-width:620px){.use-case-grid{grid-template-columns:1fr}.simple-table{font-size:.92rem}}


/* ===== Texto Fácil v2.0 - Blog SEO ===== */
.blog-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px;
  margin-top:20px;
}
.blog-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:22px;
  padding:20px;
  box-shadow:0 12px 30px rgba(15,23,42,.04);
  transition:.18s ease;
}
.blog-card:hover{
  transform:translateY(-2px);
  border-color:#BFDBFE;
  box-shadow:0 18px 36px rgba(15,23,42,.08);
}
.blog-card .tag{
  display:inline-block;
  background:#EFF6FF;
  color:#2563EB;
  font-weight:800;
  font-size:.78rem;
  padding:5px 9px;
  border-radius:999px;
  margin-bottom:10px;
}
.blog-card h2{
  margin:0 0 8px;
  font-size:1.25rem;
  line-height:1.3;
}
.blog-card p{
  color:var(--muted);
  margin:0 0 14px;
}
.article-layout{
  display:grid;
  grid-template-columns:1fr 300px;
  gap:24px;
  align-items:start;
}
.article-content{
  background:#fff;
  border:1px solid var(--border);
  border-radius:24px;
  padding:30px;
  box-shadow:0 12px 30px rgba(15,23,42,.04);
}
.article-content h1{
  font-size:clamp(2rem,4vw,3rem);
  margin-top:0;
}
.article-content h2{
  font-size:1.55rem;
  margin-top:34px;
  letter-spacing:-.02em;
}
.article-content h3{
  font-size:1.15rem;
  margin-top:22px;
}
.article-content p,.article-content li{
  color:var(--muted);
}
.article-content a{
  color:#2563EB;
  font-weight:800;
}
.article-meta{
  color:#64748B;
  font-size:.95rem;
  margin:8px 0 22px;
}
.toc{
  background:#fff;
  border:1px solid var(--border);
  border-radius:22px;
  padding:18px;
  position:sticky;
  top:92px;
}
.toc h2{
  font-size:1rem;
  margin:0 0 10px;
}
.toc a{
  display:block;
  padding:8px 0;
  color:#2563EB;
  font-weight:700;
  border-bottom:1px solid var(--border);
  font-size:.92rem;
}
.callout{
  background:#EFF6FF;
  border:1px solid #BFDBFE;
  border-radius:18px;
  padding:16px;
  color:#1E3A8A;
  margin:18px 0;
}
.article-related{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:12px;
}
.article-related a{
  background:#EFF6FF;
  border:1px solid #BFDBFE;
  color:#2563EB;
  border-radius:999px;
  padding:8px 12px;
  font-weight:800;
  font-size:.9rem;
}
@media(max-width:900px){
  .article-layout{grid-template-columns:1fr}
  .toc{position:static}
}
@media(max-width:620px){
  .blog-grid{grid-template-columns:1fr}
  .article-content{padding:20px}
}
