/* DocFila SEO Pages — Apple-style shared stylesheet */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  color:#1D1D1F;
  background:#FFFFFF;
  line-height:1.6;
}
a{color:#0071E3;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}

/* ── Navigation ── */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(0,0,0,.06);
  height:52px;display:flex;align-items:center;
}
.nav-inner{
  max-width:1080px;margin:0 auto;padding:0 24px;width:100%;
  display:flex;align-items:center;justify-content:space-between;
}
.nav-logo{font-size:21px;font-weight:700;color:#1D1D1F;letter-spacing:-.5px}
.nav-links{display:flex;gap:24px;align-items:center}
.nav-links a{font-size:14px;color:#1D1D1F;font-weight:500}
.nav-links a:hover{color:#0071E3;text-decoration:none}
.nav-cta{
  background:#0071E3;color:#FFF !important;
  padding:8px 20px;border-radius:980px;
  font-size:14px;font-weight:500;
  transition:background .2s;
}
.nav-cta:hover{background:#0077ED;text-decoration:none !important}

/* ── Hero ── */
.hero{
  padding:80px 24px 60px;text-align:center;
  background:#F5F5F7;
}
.hero h1{
  font-size:clamp(36px,5vw,64px);font-weight:700;
  letter-spacing:-1px;line-height:1.08;
  color:#1D1D1F;max-width:800px;margin:0 auto 20px;
}
.hero p{
  font-size:clamp(17px,2vw,21px);color:#6E6E73;
  max-width:600px;margin:0 auto 32px;line-height:1.5;
}
.hero-buttons{
  display:flex;gap:16px;justify-content:center;flex-wrap:wrap;
}
.btn-primary{
  background:#0071E3;color:#FFF;
  padding:14px 32px;border-radius:980px;
  font-size:17px;font-weight:500;
  transition:background .2s;display:inline-block;
}
.btn-primary:hover{background:#0077ED;text-decoration:none}
.btn-secondary{
  color:#0071E3;padding:14px 32px;
  font-size:17px;font-weight:500;display:inline-block;
}

/* ── Content Sections ── */
.section{padding:80px 24px;max-width:800px;margin:0 auto}
.section-wide{padding:80px 24px;max-width:1080px;margin:0 auto}
.section-gray{background:#F5F5F7}
.section h2{
  font-size:clamp(28px,3.5vw,48px);font-weight:700;
  letter-spacing:-.5px;line-height:1.1;
  margin-bottom:20px;color:#1D1D1F;
}
.section h3{
  font-size:24px;font-weight:600;
  margin:40px 0 12px;color:#1D1D1F;
}
.section p,.section li{
  font-size:17px;color:#6E6E73;line-height:1.65;
  margin-bottom:16px;
}
.section ul,.section ol{padding-left:24px;margin-bottom:24px}
.section li{margin-bottom:8px}

/* ── Feature Grid ── */
.feature-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:24px;margin:40px 0;
}
.feature-card{
  background:#FFFFFF;border-radius:16px;padding:32px;
  border:1px solid rgba(0,0,0,.04);
}
.section-gray .feature-card{background:#FFFFFF}
.feature-card h3{margin:0 0 8px;font-size:20px}
.feature-card p{margin:0;font-size:15px}
.feature-icon{
  font-size:32px;margin-bottom:16px;display:block;
}

/* ── CTA Banner ── */
.cta-banner{
  background:#F5F5F7;text-align:center;padding:80px 24px;
}
.cta-banner h2{
  font-size:clamp(28px,3.5vw,48px);font-weight:700;
  letter-spacing:-.5px;margin-bottom:16px;color:#1D1D1F;
}
.cta-banner p{
  font-size:19px;color:#6E6E73;margin-bottom:32px;
  max-width:560px;margin-left:auto;margin-right:auto;
}

/* ── Blog Cards ── */
.blog-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:24px;margin:40px 0;
}
.blog-card{
  background:#FFFFFF;border-radius:16px;overflow:hidden;
  border:1px solid rgba(0,0,0,.06);
  transition:transform .2s,box-shadow .2s;
}
.blog-card:hover{
  transform:translateY(-4px);
  box-shadow:0 12px 40px rgba(0,0,0,.08);
}
.blog-card-body{padding:24px}
.blog-card h3{font-size:20px;font-weight:600;margin:0 0 8px;color:#1D1D1F;line-height:1.3}
.blog-card p{font-size:15px;color:#6E6E73;margin:0 0 16px;line-height:1.5}
.blog-card .tag{
  font-size:12px;font-weight:600;color:#0071E3;
  text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;display:block;
}
.blog-card .read-more{
  font-size:14px;font-weight:500;color:#0071E3;
}

/* ── Comparison Table ── */
.comparison-table{
  width:100%;border-collapse:collapse;margin:32px 0;
  font-size:15px;
}
.comparison-table th,.comparison-table td{
  padding:14px 16px;text-align:left;
  border-bottom:1px solid rgba(0,0,0,.06);
}
.comparison-table th{
  font-weight:600;color:#1D1D1F;
  background:#F5F5F7;position:sticky;top:52px;
}
.comparison-table td{color:#6E6E73}
.comparison-table tr:hover td{background:#FAFAFA}
.check{color:#34C759;font-weight:700}
.cross{color:#FF3B30}

/* ── Footer ── */
.footer{
  background:#F5F5F7;padding:48px 24px 24px;
  border-top:1px solid rgba(0,0,0,.06);
}
.footer-inner{
  max-width:1080px;margin:0 auto;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:32px;
}
.footer h4{font-size:13px;font-weight:600;color:#1D1D1F;margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}
.footer a{font-size:14px;color:#6E6E73;display:block;margin-bottom:8px}
.footer a:hover{color:#0071E3}
.footer-bottom{
  max-width:1080px;margin:32px auto 0;
  padding-top:16px;border-top:1px solid rgba(0,0,0,.06);
  font-size:13px;color:#86868B;text-align:center;
}

/* ── Steps / How-to ── */
.steps{counter-reset:step;margin:40px 0}
.step{
  position:relative;padding:0 0 32px 64px;
}
.step::before{
  counter-increment:step;
  content:counter(step);
  position:absolute;left:0;top:0;
  width:44px;height:44px;border-radius:50%;
  background:#0071E3;color:#FFF;
  font-size:18px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.step h3{margin:0 0 8px;font-size:20px}
.step p{margin:0}

/* ── Breadcrumb ── */
.breadcrumb{
  padding:12px 24px;font-size:13px;color:#86868B;
  max-width:1080px;margin:0 auto;
}
.breadcrumb a{color:#0071E3;font-size:13px}
.breadcrumb span{margin:0 6px}

/* ── Responsive ── */
@media(max-width:768px){
  .nav-links{display:none}
  .hero{padding:60px 20px 40px}
  .section,.section-wide{padding:48px 20px}
  .cta-banner{padding:48px 20px}
  .feature-grid{grid-template-columns:1fr}
  .blog-grid{grid-template-columns:1fr}
  .step{padding-left:56px}
  .footer-inner{grid-template-columns:1fr 1fr}
}