:root{
  --bg:#07111f;
  --bg2:#0b1728;
  --bg3:#10284b;
  --page:#f7f9fc;
  --card:#ffffff;
  --text:#152033;
  --muted:#667085;
  --primary:#2563eb;
  --primary2:#1d4ed8;
  --primary3:#60a5fa;
  --accent:#f59e0b;
  --border:#e5e7eb;
  --success:#16a34a;
  --radius:24px;
  --shadow:0 24px 70px rgba(2,8,23,.12);
  --shadow-soft:0 14px 40px rgba(15,23,42,.08);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--page);
  color:var(--text);
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
button,input{font:inherit}
img{max-width:100%}

.nav-wrap,.hero-wrap,.section-wrap,.article-hero-wrap,.article-shell{
  width:min(1180px,calc(100% - 40px));
  margin-inline:auto;
}

/* HEADER */
.topbar{
  background:var(--bg);
  border-bottom:1px solid rgba(255,255,255,.08);
  position:relative;
  z-index:50;
}
.nav-wrap{
  min-height:86px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  color:#fff;
  text-decoration:none;
}
.brand-mark{
  width:42px;
  height:42px;
  flex:0 0 42px;
  border-radius:14px;
  display:grid;
  place-items:center;
  color:#fff;
  font-size:20px;
  font-weight:900;
  background:linear-gradient(135deg,#60a5fa,#2563eb);
  box-shadow:0 10px 30px rgba(37,99,235,.38);
}
.brand-copy strong{
  display:block;
  font-size:15px;
  font-weight:900;
  letter-spacing:-.02em;
}
.brand-copy small{
  display:block;
  margin-top:1px;
  color:#94a3b8;
  font-size:10px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.12em;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:7px;
}
.nav-links>a{
  color:#cbd5e1;
  text-decoration:none;
  padding:10px 12px;
  border-radius:12px;
  font-size:13px;
  font-weight:700;
  transition:.2s ease;
}
.nav-links>a:hover{
  color:#fff;
  background:rgba(255,255,255,.06);
}
.nav-links .nav-cta{
  margin-left:4px;
  padding:11px 17px;
  color:#fff;
  border:1px solid rgba(255,255,255,.20);
  border-radius:999px;
  background:rgba(255,255,255,.10);
  backdrop-filter:blur(12px);
}
.nav-links .nav-cta:hover{
  background:#fff;
  color:var(--primary2);
}

/* HOME HERO */
.library-hero{
  position:relative;
  overflow:hidden;
  color:#fff;
  padding:76px 0 92px;
  background:
    radial-gradient(circle at 18% 8%,rgba(37,99,235,.25),transparent 34%),
    radial-gradient(circle at 89% 25%,rgba(96,165,250,.14),transparent 30%),
    linear-gradient(135deg,#07111f 0%,#0b1c34 60%,#10284b 100%);
}
.hero-glow{
  position:absolute;
  border-radius:999px;
  filter:blur(10px);
  pointer-events:none;
}
.hero-glow-one{
  width:320px;height:320px;
  left:-140px;bottom:-180px;
  background:rgba(37,99,235,.18);
}
.hero-glow-two{
  width:260px;height:260px;
  right:-80px;top:-110px;
  background:rgba(245,158,11,.08);
}
.hero-wrap{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.14fr .86fr;
  gap:64px;
  align-items:center;
}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:23px;
}
.hero-badges span,.hero-label{
  display:inline-flex;
  align-items:center;
  min-height:31px;
  padding:6px 11px;
  border:1px solid rgba(255,255,255,.13);
  border-radius:999px;
  background:rgba(255,255,255,.07);
  color:#dbeafe;
  font-size:11px;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.09em;
}
.hero-content h1{
  margin:0;
  max-width:720px;
  font-size:clamp(42px,5.4vw,72px);
  line-height:1.02;
  letter-spacing:-.055em;
  font-weight:900;
}
.hero-content h1 span{
  background:linear-gradient(90deg,#93c5fd,#60a5fa);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-lead{
  max-width:690px;
  margin:25px 0 0;
  color:#cbd5e1;
  font-size:17px;
  line-height:1.75;
}
.hero-search{
  display:flex;
  align-items:center;
  gap:8px;
  margin-top:30px;
  max-width:750px;
  padding:7px;
  border:1px solid rgba(255,255,255,.15);
  border-radius:18px;
  background:#fff;
  box-shadow:0 24px 60px rgba(0,0,0,.20);
}
.search-icon{
  flex:0 0 42px;
  text-align:center;
  color:#94a3b8;
  font-size:25px;
  line-height:1;
}
.hero-search input{
  flex:1;
  min-width:0;
  padding:13px 5px;
  border:0;
  outline:0;
  color:var(--text);
  background:transparent;
  font-size:15px;
}
.hero-search button{
  border:0;
  cursor:pointer;
  padding:14px 21px;
  border-radius:13px;
  background:var(--primary);
  color:#fff;
  font-weight:800;
  transition:.2s;
}
.hero-search button:hover{background:var(--primary2)}
.hero-trust{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  margin-top:17px;
  color:#94a3b8;
  font-size:12px;
  font-weight:600;
}

.hero-panel{
  padding:30px;
  border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius);
  background:rgba(255,255,255,.075);
  box-shadow:0 28px 80px rgba(0,0,0,.22);
  backdrop-filter:blur(16px);
}
.panel-kicker{
  display:block;
  color:#93c5fd;
  font-size:12px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.12em;
}
.hero-panel h2{
  margin:9px 0 10px;
  font-size:28px;
  line-height:1.15;
  letter-spacing:-.035em;
}
.hero-panel>p{
  color:#cbd5e1;
  font-size:14px;
}
.price-line{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:20px;
  margin:24px 0 19px;
  padding:18px 0;
  border-top:1px solid rgba(255,255,255,.10);
  border-bottom:1px solid rgba(255,255,255,.10);
}
.price-line small{color:#94a3b8}
.price-line strong{
  font-size:36px;
  line-height:1;
  color:#fff;
  letter-spacing:-.05em;
}
.hero-panel ul{
  list-style:none;
  margin:0 0 22px;
  padding:0;
}
.hero-panel li{
  display:flex;
  gap:10px;
  margin:10px 0;
  color:#dbeafe;
  font-size:13px;
}
.hero-panel li span{color:#4ade80;font-weight:900}
.primary-button{
  display:inline-flex;
  justify-content:center;
  align-items:center;
  padding:14px 19px;
  border-radius:13px;
  text-decoration:none;
  background:var(--primary);
  color:#fff;
  font-size:14px;
  font-weight:900;
  box-shadow:0 14px 30px rgba(37,99,235,.22);
  transition:.2s;
}
.primary-button:hover{
  background:var(--primary2);
  transform:translateY(-1px);
}
.primary-button.full{display:flex;width:100%}
.panel-note{
  display:block;
  margin-top:11px;
  color:#94a3b8;
  font-size:11px;
  text-align:center;
}

/* SECTIONS */
.section{padding:82px 0}
.white-section{background:#fff}
.soft-section{background:#f7f9fc}
.section-heading{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:35px;
  margin-bottom:31px;
}
.section-heading h2,.register-band h2{
  margin:6px 0 8px;
  font-size:clamp(30px,4vw,46px);
  line-height:1.1;
  letter-spacing:-.045em;
}
.section-heading p{
  margin:0;
  max-width:660px;
  color:var(--muted);
}
.section-kicker{
  color:var(--primary);
  font-size:11px;
  font-weight:900;
  letter-spacing:.13em;
  text-transform:uppercase;
}
.section-kicker.light{color:#93c5fd}
.count-pill{
  white-space:nowrap;
  padding:8px 13px;
  border:1px solid #dbe3ee;
  border-radius:999px;
  background:#f8fafc;
  color:#64748b;
  font-size:12px;
  font-weight:800;
}
.text-link{
  color:var(--primary);
  font-size:13px;
  font-weight:800;
  text-decoration:none;
}

/* CATEGORIES */
.category-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.category-card{
  min-height:225px;
  padding:25px;
  border:1px solid var(--border);
  border-radius:20px;
  background:#fff;
  text-decoration:none;
  box-shadow:0 8px 30px rgba(15,23,42,.035);
  transition:.22s ease;
}
.category-card:hover{
  transform:translateY(-4px);
  border-color:#bfdbfe;
  box-shadow:var(--shadow-soft);
}
.category-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.category-number{
  color:#94a3b8;
  font-size:12px;
  font-weight:900;
}
.category-arrow{
  width:38px;height:38px;
  border-radius:12px;
  display:grid;
  place-items:center;
  color:var(--primary);
  background:#eff6ff;
  font-weight:900;
  transition:.2s;
}
.category-card:hover .category-arrow{
  color:#fff;
  background:var(--primary);
}
.category-card h3{
  margin:28px 0 8px;
  font-size:21px;
  letter-spacing:-.025em;
}
.category-card p{
  margin:0;
  max-width:500px;
  color:var(--muted);
  font-size:14px;
}
.category-meta{
  margin-top:18px;
  color:var(--primary);
  font-size:11px;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.05em;
}

/* ARTICLE CARDS */
.article-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}
.article-card{
  min-height:285px;
  display:flex;
  flex-direction:column;
  padding:24px;
  border:1px solid var(--border);
  border-radius:20px;
  background:#fff;
  box-shadow:0 8px 28px rgba(15,23,42,.035);
  transition:.22s;
}
.article-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-soft);
}
.article-category{
  align-self:flex-start;
  padding:6px 9px;
  border-radius:999px;
  background:#eff6ff;
  color:var(--primary2);
  font-size:10px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.07em;
  text-decoration:none;
}
.article-card h3{
  margin:17px 0 10px;
  font-size:20px;
  line-height:1.3;
  letter-spacing:-.025em;
}
.article-card h3 a{text-decoration:none}
.article-card h3 a:hover{color:var(--primary)}
.article-card>p{
  margin:0;
  color:var(--muted);
  font-size:13px;
}
.article-card-footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:auto;
  padding-top:25px;
  color:#94a3b8;
  font-size:11px;
}
.article-card-footer a{
  color:var(--primary);
  font-weight:900;
  text-decoration:none;
}

/* REGISTER BAND */
.register-band{
  padding:74px 0;
  color:#fff;
  background:
    radial-gradient(circle at 85% 50%,rgba(37,99,235,.24),transparent 30%),
    linear-gradient(135deg,#07111f,#0b1c34 62%,#10284b);
}
.register-band-inner{
  display:grid;
  grid-template-columns:1fr 310px;
  gap:60px;
  align-items:center;
}
.register-band h2{
  max-width:760px;
  margin-top:8px;
}
.register-band p{
  max-width:760px;
  color:#cbd5e1;
}
.register-band-action{
  padding:24px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:20px;
  background:rgba(255,255,255,.07);
}
.register-band-action strong{
  display:block;
  font-size:38px;
  line-height:1;
  letter-spacing:-.045em;
}
.register-band-action span{
  display:block;
  margin:7px 0 18px;
  color:#94a3b8;
  font-size:11px;
}
.register-band-action a{
  display:block;
  padding:13px 16px;
  border-radius:12px;
  background:var(--primary);
  color:#fff;
  text-align:center;
  text-decoration:none;
  font-size:13px;
  font-weight:900;
}

/* INNER HERO */
.inner-hero,.article-hero{
  color:#fff;
  background:
    radial-gradient(circle at 20% 0%,rgba(37,99,235,.22),transparent 33%),
    linear-gradient(135deg,#07111f,#0b1c34 65%,#10284b);
}
.inner-hero{
  padding:66px 0 70px;
}
.inner-hero h1{
  max-width:880px;
  margin:12px 0 12px;
  font-size:clamp(38px,5.5vw,62px);
  line-height:1.04;
  letter-spacing:-.05em;
}
.inner-hero>div>p{
  max-width:720px;
  margin:0;
  color:#cbd5e1;
  font-size:16px;
}
.breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:22px;
  color:#94a3b8;
  font-size:12px;
}
.breadcrumbs a{color:#bfdbfe;text-decoration:none}
.compact-heading{margin-bottom:28px}
.empty-state{
  padding:55px 30px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:#fff;
  text-align:center;
}
.empty-icon{
  width:52px;height:52px;
  display:grid;
  place-items:center;
  margin:0 auto 14px;
  border-radius:16px;
  background:#eff6ff;
  color:var(--primary);
  font-size:24px;
}
.empty-state h2{margin:0 0 8px}
.empty-state p{margin:0;color:var(--muted)}
.search-page-form{max-width:850px}
.result-count{
  margin:15px 0 0;
  color:#94a3b8!important;
  font-size:12px!important;
}

/* ARTICLE */
.article-hero{
  padding:63px 0 72px;
}
.article-hero-wrap{max-width:980px}
.dark-breadcrumbs{margin-bottom:22px}
.article-hero h1{
  max-width:940px;
  margin:13px 0 18px;
  font-size:clamp(40px,5.5vw,66px);
  line-height:1.04;
  letter-spacing:-.055em;
}
.article-hero>div>p{
  max-width:800px;
  margin:0;
  color:#cbd5e1;
  font-size:17px;
  line-height:1.7;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:25px;
}
.article-meta span{
  padding:7px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.07);
  color:#94a3b8;
  font-size:11px;
  font-weight:700;
}

.article-page{
  padding:62px 0 90px;
  background:#f7f9fc;
}
.article-shell{
  display:grid;
  grid-template-columns:minmax(0,780px) 320px;
  gap:50px;
  align-items:start;
}
.article-content{
  padding:38px 44px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:#fff;
  box-shadow:0 15px 50px rgba(15,23,42,.055);
}
.article-body{
  color:#344054;
  font-size:16px;
  line-height:1.82;
}
.article-body>p:first-of-type{font-size:17px}
.article-body h2{
  margin:40px 0 12px;
  color:var(--text);
  font-size:25px;
  line-height:1.25;
  letter-spacing:-.035em;
}
.article-body h3{
  color:var(--text);
}
.article-body a{color:var(--primary)}
.article-body ul,.article-body ol{padding-left:22px}

.resposta-rapida{
  margin:0 0 34px;
  padding:21px 23px;
  border:1px solid #bfdbfe;
  border-left:4px solid var(--primary);
  border-radius:14px;
  background:#eff6ff;
  color:#1e3a8a;
}
.resposta-rapida strong{
  color:#1e3a8a;
  font-weight:900;
}
.resposta-rapida p{
  margin:7px 0 0;
  color:#475569;
  font-size:14px;
  line-height:1.6;
}

.content-cta{
  display:grid;
  grid-template-columns:52px 1fr;
  gap:18px;
  margin:44px 0;
  padding:26px;
  border:1px solid #bfdbfe;
  border-radius:20px;
  background:linear-gradient(135deg,#eff6ff,#f8fbff);
}
.content-cta-icon{
  width:52px;height:52px;
  display:grid;
  place-items:center;
  border-radius:16px;
  background:var(--primary);
  color:#fff;
  font-size:23px;
  font-weight:900;
  box-shadow:0 10px 25px rgba(37,99,235,.23);
}
.content-cta-copy>span{
  color:var(--primary);
  font-size:10px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.10em;
}
.content-cta h2{
  margin:5px 0 8px;
  font-size:22px;
}
.content-cta p{
  margin:0 0 16px;
  color:#64748b;
  font-size:14px;
}
.content-cta a{
  display:inline-block;
  padding:11px 15px;
  border-radius:11px;
  background:var(--primary);
  color:#fff;
  text-decoration:none;
  font-size:12px;
  font-weight:900;
}

.article-final-cta{
  margin-top:48px;
  padding-top:34px;
  border-top:1px solid var(--border);
}
.article-final-cta h2{margin-top:6px}

.sources{
  margin-top:46px;
  padding-top:32px;
  border-top:1px solid var(--border);
}
.sources-title h2{
  margin:4px 0 18px;
  font-size:25px;
  letter-spacing:-.03em;
}
.sources ol{padding-left:23px}
.sources li{
  margin:12px 0;
  color:#475569;
  font-size:13px;
}
.sources li a{
  color:var(--primary);
  font-weight:800;
}
.sources li span{
  display:block;
  color:#98a2b3;
  font-size:10px;
  text-transform:uppercase;
  letter-spacing:.07em;
}
.editorial-note{
  margin-top:34px;
  padding:17px 19px;
  border:1px solid #fde68a;
  border-radius:14px;
  background:#fffbeb;
  color:#854d0e;
  font-size:12px;
}

.article-sidebar{
  position:sticky;
  top:24px;
}
.sidebar-register{
  padding:25px;
  border-radius:var(--radius);
  color:#fff;
  background:
    radial-gradient(circle at 90% 5%,rgba(96,165,250,.22),transparent 33%),
    linear-gradient(145deg,#07111f,#10284b);
  box-shadow:var(--shadow);
}
.sidebar-badge{
  display:inline-flex;
  padding:6px 9px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:999px;
  color:#bfdbfe;
  background:rgba(255,255,255,.06);
  font-size:10px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.08em;
}
.sidebar-register h3{
  margin:14px 0 8px;
  font-size:23px;
  line-height:1.2;
  letter-spacing:-.035em;
}
.sidebar-register>p{
  margin:0;
  color:#cbd5e1;
  font-size:13px;
}
.sidebar-price{
  margin:20px 0;
  padding:17px 0;
  border-top:1px solid rgba(255,255,255,.10);
  border-bottom:1px solid rgba(255,255,255,.10);
}
.sidebar-price small{
  display:block;
  color:#94a3b8;
  font-size:10px;
}
.sidebar-price strong{
  display:block;
  margin-top:3px;
  font-size:36px;
  line-height:1;
  letter-spacing:-.05em;
}
.sidebar-register ul{
  list-style:none;
  padding:0;
  margin:0 0 20px;
  color:#dbeafe;
  font-size:12px;
}
.sidebar-register li{margin:8px 0}
.sidebar-register>a{
  display:block;
  padding:12px;
  border-radius:11px;
  background:var(--primary);
  color:#fff;
  text-align:center;
  text-decoration:none;
  font-size:12px;
  font-weight:900;
}
.privacy-note{
  display:block;
  margin-top:10px;
  color:#94a3b8;
  text-align:center;
  font-size:10px;
}
.related-box{
  margin-top:18px;
  padding:22px;
  border:1px solid var(--border);
  border-radius:20px;
  background:#fff;
}
.related-box h3{
  margin:5px 0 13px;
  font-size:18px;
}
.related-box>a{
  display:flex;
  justify-content:space-between;
  gap:12px;
  padding:12px 0;
  border-top:1px solid #eef2f7;
  color:#344054;
  text-decoration:none;
  font-size:12px;
  font-weight:700;
}
.related-box>a span{color:var(--primary)}

/* FOOTER */
.site-footer{
  padding:48px 0 0;
  color:#fff;
  background:#07111f;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr auto;
  gap:40px;
  align-items:start;
}
.footer-brand{
  display:flex;
  gap:14px;
  align-items:flex-start;
}
.footer-brand strong{font-size:15px}
.footer-brand p{
  margin:4px 0 0;
  max-width:430px;
  color:#94a3b8;
  font-size:12px;
}
.footer-links{
  display:flex;
  flex-wrap:wrap;
  justify-content:flex-end;
  gap:8px 18px;
}
.footer-links a{
  color:#cbd5e1;
  text-decoration:none;
  font-size:11px;
  font-weight:700;
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  margin-top:35px;
  padding:20px 0;
  border-top:1px solid rgba(255,255,255,.08);
  color:#64748b;
  font-size:10px;
}
.footer-register{
  color:#93c5fd;
  font-weight:900;
  text-decoration:none;
}

/* RESPONSIVE */
@media(max-width:980px){
  .nav-links>a:not(.nav-cta){display:none}
  .hero-wrap{grid-template-columns:1fr;gap:34px}
  .hero-panel{max-width:620px}
  .article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .article-shell{grid-template-columns:1fr}
  .article-sidebar{position:static}
  .sidebar-register{max-width:650px}
  .register-band-inner{grid-template-columns:1fr}
  .register-band-action{max-width:370px}
}
@media(max-width:720px){
  .nav-wrap,.hero-wrap,.section-wrap,.article-hero-wrap,.article-shell{
    width:min(100% - 28px,1180px);
  }
  .nav-wrap{min-height:76px}
  .brand-copy small{display:none}
  .nav-links .nav-cta{padding:9px 13px;font-size:11px}
  .library-hero{padding:54px 0 65px}
  .hero-content h1{font-size:42px}
  .hero-lead{font-size:15px}
  .hero-search{
    display:grid;
    grid-template-columns:35px 1fr;
    padding:8px;
  }
  .hero-search button{
    grid-column:1 / -1;
    width:100%;
  }
  .category-grid,.article-grid{grid-template-columns:1fr}
  .section{padding:58px 0}
  .section-heading{display:block}
  .count-pill,.section-heading>.text-link{display:inline-block;margin-top:16px}
  .article-content{padding:26px 20px}
  .article-hero{padding:47px 0 53px}
  .article-hero h1{font-size:39px}
  .content-cta{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-links{justify-content:flex-start}
  .footer-bottom{display:block}
  .footer-register{display:inline-block;margin-top:10px}
}