:root{
  --bg:#04070d;
  --bg-2:#07101a;
  --panel:rgba(10,16,28,.78);
  --panel-solid:#0c1422;
  --panel-soft:rgba(255,255,255,.04);
  --text:#f5fbff;
  --muted:#a6b5c8;
  --line:rgba(255,255,255,.10);
  --primary:#73d3ff;
  --primary-2:#3c97ff;
  --primary-3:#d9f4ff;
  --success:#25d366;
  --radius:30px;
  --shadow:0 22px 80px rgba(0,0,0,.35);
  --max:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at top left, rgba(115,211,255,.12), transparent 22%),
    radial-gradient(circle at 90% 10%, rgba(60,151,255,.10), transparent 18%),
    linear-gradient(180deg,#03060b 0%,#07111d 42%,#04070d 100%);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size:36px 36px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.22), transparent 65%);
  opacity:.18;
}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.topbar{
  position:sticky;top:0;z-index:100;
  backdrop-filter:blur(18px);
  background:rgba(4,7,13,.64);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:14px}
.brand img{width:172px;max-width:44vw;height:auto}
.menu{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.menu a{color:var(--muted);font-weight:650;font-size:.96rem;transition:.2s ease}
.menu a:hover,.menu a.active{color:#fff}
.btn,.btn-secondary,.btn-whatsapp,.cta-inline{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 22px;border-radius:999px;font-weight:800;transition:.22s ease;
  border:1px solid transparent;white-space:nowrap
}
.btn:hover,.btn-secondary:hover,.btn-whatsapp:hover,.cta-inline:hover{transform:translateY(-2px)}
.btn{
  color:#04111a;
  background:linear-gradient(135deg,#ffffff 0%, #d8f5ff 48%, var(--primary) 100%);
  box-shadow:0 14px 34px rgba(115,211,255,.22);
}
.btn-secondary{
  background:rgba(255,255,255,.04);
  border-color:rgba(255,255,255,.14);
  color:#eaf7ff;
}
.btn-whatsapp,.cta-inline{
  color:#04110b;
  background:linear-gradient(135deg,#3deb84,#1fbe60);
  box-shadow:0 14px 34px rgba(37,211,102,.22);
}
.hero{padding:72px 0 48px}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:34px;align-items:center;min-height:72vh}
.eyebrow,.chip,.tag,.pill{
  display:inline-flex;align-items:center;gap:10px;
  border-radius:999px;
  border:1px solid rgba(115,211,255,.18);
  background:rgba(115,211,255,.08);
  color:#dcf6ff;
}
.eyebrow{padding:10px 16px;font-size:.92rem;font-weight:800;margin-bottom:18px}
.eyebrow::before{
  content:"";
  width:10px;height:10px;border-radius:50%;
  background:linear-gradient(135deg,#fff,var(--primary));
  box-shadow:0 0 16px rgba(115,211,255,.68);
}
h1,h2,h3,h4,p{margin:0}
.hero h1{font-size:clamp(2.9rem,6vw,5.9rem);line-height:.94;letter-spacing:-.055em;max-width:12ch;margin-bottom:16px}
.lead{font-size:1.08rem;line-height:1.72;color:var(--muted);max-width:62ch;margin-bottom:24px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.microcopy{font-size:.93rem;color:#8ea2b8}
.hero-card,.card,.panel,.article-body,.toc-card,.cta-card,.feature-band,.stat-card{
  border:1px solid rgba(255,255,255,.09);
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.022));
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.hero-card{
  overflow:hidden;position:relative;min-height:640px;
  isolation:isolate;
}
.hero-card::after{
  content:"";
  position:absolute;inset:auto 0 0 0;height:42%;
  background:linear-gradient(180deg, transparent, rgba(4,7,13,.85));
}
.hero-card img{width:100%;height:100%;object-fit:cover}
.overlay-stat{
  position:absolute;left:22px;right:22px;top:22px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;z-index:2
}
.stat-card{
  min-width:180px;padding:16px 18px;background:rgba(5,10,18,.52);backdrop-filter:blur(12px)
}
.stat-card strong{display:block;font-size:1.45rem}
.stat-card span{font-size:.92rem;color:#dce8f4}
section{padding:84px 0}
.center{text-align:center}
.section-title{font-size:clamp(2rem,4vw,4.2rem);line-height:1;letter-spacing:-.05em;margin-bottom:14px}
.section-lead{max-width:760px;margin:0 auto;color:var(--muted);font-size:1.04rem;line-height:1.72}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.card{padding:26px}
.kicker{font-size:.82rem;font-weight:800;letter-spacing:.12em;color:var(--primary-3);text-transform:uppercase}
.blog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:34px}
.post-card{
  display:flex;flex-direction:column;overflow:hidden;min-height:100%;
  border:1px solid rgba(255,255,255,.08);border-radius:28px;
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.018));
  box-shadow:var(--shadow);
}
.post-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.post-card .thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent,rgba(5,8,14,.18));
}
.post-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.post-card:hover img{transform:scale(1.05)}
.post-card .content{padding:22px;display:flex;flex-direction:column;gap:14px;flex:1}
.post-card h3{font-size:1.38rem;line-height:1.1;letter-spacing:-.03em}
.post-card p{color:var(--muted);line-height:1.7;font-size:.97rem}
.meta-row{display:flex;gap:10px;flex-wrap:wrap}
.chip{padding:8px 12px;font-size:.82rem;font-weight:700}
.readmore{display:inline-flex;align-items:center;gap:10px;font-weight:800;color:#dff6ff;margin-top:auto}
.readmore::after{content:"→";transition:transform .2s ease}
.post-card:hover .readmore::after{transform:translateX(3px)}
.feature-band{
  display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch;
  overflow:hidden;padding:0;margin-top:34px
}
.feature-copy{padding:34px}
.feature-copy h2{font-size:clamp(2rem,4vw,3.6rem);letter-spacing:-.05em;line-height:.98;margin:14px 0}
.feature-copy p{color:var(--muted);line-height:1.75}
.feature-media{min-height:100%}
.feature-media img{width:100%;height:100%;object-fit:cover}
.list-clean{display:grid;gap:14px;margin-top:18px}
.list-clean li{color:var(--muted);line-height:1.68}
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:26px}
.metric{
  padding:20px;border-radius:24px;border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03)
}
.metric strong{display:block;font-size:1.8rem;letter-spacing:-.04em}
.metric span{font-size:.93rem;color:var(--muted)}
.article-hero{padding:54px 0 12px}
.article-shell{width:min(1180px,calc(100% - 40px));margin:0 auto}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:.92rem;color:#90a5bc;margin-bottom:16px}
.breadcrumbs a:hover{color:#fff}
.article-header{
  display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:26px;align-items:end
}
.article-title{font-size:clamp(2.5rem,5vw,5.4rem);line-height:.95;letter-spacing:-.055em;max-width:11ch}
.article-sub{font-size:1.08rem;line-height:1.74;color:var(--muted);max-width:66ch;margin-top:16px}
.meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.article-cover{
  overflow:hidden;border-radius:30px;border:1px solid rgba(255,255,255,.09);
  box-shadow:var(--shadow);min-height:260px
}
.article-cover img{width:100%;height:100%;object-fit:cover}
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:28px;align-items:start;
  padding-top:10px
}
.article-body{padding:34px}
.article-body p,.article-body li{font-size:1.03rem;line-height:1.9;color:#dce9f6}
.article-body p + p{margin-top:18px}
.article-body h2,.article-body h3{
  letter-spacing:-.04em;line-height:1.08;margin-top:34px;margin-bottom:12px
}
.article-body h2{font-size:2rem}
.article-body h3{font-size:1.45rem}
.article-body ul,.article-body ol{padding-left:22px;margin:16px 0}
.article-body li + li{margin-top:10px}
.article-body strong{color:#fff}
.article-body blockquote{
  margin:26px 0;padding:20px 22px;border-left:4px solid var(--primary);
  background:rgba(115,211,255,.06);border-radius:0 22px 22px 0;color:#eaf7ff
}
.toc-card,.cta-card{padding:22px;position:sticky;top:106px}
.toc-card h3,.cta-card h3{font-size:1.05rem;margin-bottom:12px}
.toc-list{display:grid;gap:10px}
.toc-list a{color:var(--muted);font-size:.95rem;line-height:1.4}
.toc-list a:hover,.toc-list a.active{color:#fff}
.divider{height:1px;background:rgba(255,255,255,.09);margin:18px 0}
.note{font-size:.92rem;color:var(--muted);line-height:1.7}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:24px}
.cta-banner{
  display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
  padding:28px 30px;border-radius:28px;border:1px solid rgba(255,255,255,.09);
  background:linear-gradient(135deg,rgba(115,211,255,.13),rgba(255,255,255,.03));
  box-shadow:var(--shadow)
}
.footer{padding:34px 0 60px;border-top:1px solid rgba(255,255,255,.07);margin-top:40px}
.footer-grid{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.footer p{color:var(--muted);font-size:.94rem}
.progress{
  position:fixed;left:0;top:0;height:3px;width:0;z-index:150;
  background:linear-gradient(90deg,var(--primary),#fff,var(--primary-2));
  box-shadow:0 0 20px rgba(115,211,255,.6)
}
.whatsapp-float{
  position:fixed;right:20px;bottom:20px;z-index:120;
  width:62px;height:62px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#3deb84,#17b95a);color:#06140c;
  font-size:1.5rem;font-weight:900;box-shadow:0 22px 40px rgba(37,211,102,.32)
}
@media (max-width:1100px){
  .hero-grid,.feature-band,.article-header,.article-layout{grid-template-columns:1fr}
  .metrics,.blog-grid,.related-grid,.grid-3,.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-card{min-height:480px}
  .article-cover{min-height:360px}
  .toc-card,.cta-card{position:static}
}
@media (max-width:760px){
  .container,.article-shell{width:min(100% - 28px, var(--max))}
  .nav{min-height:72px}
  .menu{display:none}
  .hero{padding:48px 0 28px}
  section{padding:68px 0}
  .hero h1,.article-title,.section-title{max-width:none}
  .metrics,.blog-grid,.related-grid,.grid-3,.grid-2{grid-template-columns:1fr}
  .card,.article-body,.toc-card,.cta-card,.feature-copy{padding:22px}
  .hero-card{min-height:390px}
  .overlay-stat{left:16px;right:16px;top:16px}
  .stat-card{min-width:unset;flex:1}
  .btn,.btn-secondary,.btn-whatsapp,.cta-inline{width:100%}
  .hero-actions{display:grid;grid-template-columns:1fr}
}


.hero-card-bottom{
  position:absolute;
  left:22px;
  right:22px;
  bottom:22px;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  z-index:2;
}
.hero-card-bottom .stat-card{
  min-width:0;
  padding:16px 18px;
  background:rgba(5,10,18,.58);
  backdrop-filter:blur(12px);
}
.hero-card-bottom .stat-card strong{display:block;font-size:1.32rem}
.hero-card-bottom .stat-card span{font-size:.92rem;color:#dce8f4}
@media (max-width:1100px){
  .hero-card-bottom{grid-template-columns:1fr;left:16px;right:16px;bottom:16px}
}


.hero-card--blog{
  min-height:640px;
  display:flex;
  flex-direction:column;
  overflow:hidden;
}
.hero-card--blog .hero-card-image{
  height:380px;
  overflow:hidden;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.hero-card--blog .hero-card-image img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.hero-card--blog::after{display:none}
.hero-card-bottom--blog{
  position:static !important;
  left:auto !important;
  right:auto !important;
  bottom:auto !important;
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
  padding:22px;
  margin-top:auto;
}
.hero-card-bottom--blog .stat-card{
  background:rgba(255,255,255,.04);
  backdrop-filter:none;
}
@media (max-width:1100px){
  .hero-card--blog{min-height:auto}
  .hero-card--blog .hero-card-image{height:300px}
}


/* Mobile navigation */
.mobile-toggle{
  display:none;
  width:48px;height:48px;border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  color:#fff;font-size:22px;font-weight:800;cursor:pointer;
  align-items:center;justify-content:center;
}
.mobile-panel{
  display:none;
  position:fixed;inset:72px 14px auto 14px;z-index:140;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(4,7,13,.96);
  backdrop-filter:blur(18px);
  border-radius:22px;
  box-shadow:0 22px 70px rgba(0,0,0,.45);
  padding:16px;
}
.mobile-panel.is-open{display:block}
.mobile-panel nav{display:grid;gap:10px}
.mobile-panel a{
  display:flex;align-items:center;justify-content:center;
  min-height:48px;padding:12px 16px;border-radius:14px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);
  color:#eef7ff;font-weight:700
}
.mobile-panel a.btn-whatsapp{
  background:linear-gradient(135deg,#3deb84,#1fbe60);
  color:#04110b;border-color:transparent;
}
.mobile-backdrop{
  display:none;position:fixed;inset:0;z-index:130;background:rgba(0,0,0,.35)
}
.mobile-backdrop.is-open{display:block}

@media (max-width:760px){
  .nav{justify-content:space-between}
  .menu{display:none !important}
  .mobile-toggle{display:inline-flex}
  .brand img{width:138px}
}


.social-inline{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.social-icon-link{
  display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  color:#eef7ff;font-weight:900;font-size:22px;
  transition:.22s ease;
}
.social-icon-link:hover{transform:translateY(-2px);background:rgba(255,255,255,.08)}
.social-label{font-size:.94rem;color:var(--muted)}