/* ============================================================
   Turbina Social — páginas de conteúdo/SEO (escopado em .seo)
   Sistema editorial reutilizável: hero escuro OU claro (variante
   .seo-hero--light) + corpo claro, marca violeta->fúcsia,
   tipografia Plus Jakarta Sans.
   ver=1.002
   ============================================================ */

.seo{
  --v6:#7c3aed; --v7:#6d28d9; --v8:#5b21b6; --fuchsia:#c026d3; --pink:#db2777;
  --grad:linear-gradient(120deg,#7c3aed 0%,#c026d3 55%,#db2777 100%);
  --grad-soft:linear-gradient(120deg,rgba(124,58,237,.12),rgba(219,39,119,.10));
  --ink:#160f2e; --body:#453d5c; --muted:#7b7391;
  --bg:#ffffff; --soft:#f8f6ff; --line:#ece7f8;
  --dark:#130a26; --dark2:#1d1142; --dark-line:rgba(255,255,255,.1);
  --good:#2f6b46; --good-bg:#e8f2ea; --good-line:#b9d4c3;
  --warn:#8a5a17; --warn-bg:#fbf1de; --warn-line:#e3cd9c;
  --radius:20px; --radius-sm:12px; --maxw:1120px; --measure:72ch;

  margin:0;background:var(--bg);color:var(--body);
  font-family:'Plus Jakarta Sans',-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.7;font-size:17px;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
.seo *{box-sizing:border-box;}
.seo img{max-width:100%;height:auto;}
.seo a{color:var(--v7);text-decoration:none;}
.seo a:hover{text-decoration:underline;}
.seo h1,.seo h2,.seo h3,.seo h4{color:var(--ink);line-height:1.15;letter-spacing:-.02em;margin:0;text-wrap:balance;font-weight:800;}

.seo-container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.seo-narrow{max-width:820px;}

/* ---------- Nav ---------- */
.seo-nav{position:sticky;top:0;z-index:50;background:rgba(19,10,38,.82);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--dark-line);}
.seo-nav .seo-container{display:flex;align-items:center;justify-content:space-between;height:66px;}
.seo-nav__brand{display:flex;align-items:center;}
.seo-nav__brand img{max-height:34px;width:auto;display:block;}
.seo-nav__links{display:flex;gap:8px;align-items:center;}
.seo-nav__links a{color:rgba(255,255,255,.82);font-weight:600;font-size:.92rem;padding:8px 14px;border-radius:10px;}
.seo-nav__links a:hover{color:#fff;background:rgba(255,255,255,.08);text-decoration:none;}
.seo-nav__cta{background:var(--grad);color:#fff!important;font-weight:700;padding:10px 20px!important;border-radius:999px;box-shadow:0 10px 24px -12px rgba(192,38,211,.7);}
.seo-nav__cta:hover{background:var(--grad);}
@media(max-width:760px){.seo-nav__links a:not(.seo-nav__cta){display:none;}}

/* ---------- Hero ---------- */
.seo-hero{position:relative;background:var(--dark);color:#fff;overflow:hidden;isolation:isolate;padding:84px 0 76px;}
.seo-hero::before,.seo-hero::after{content:"";position:absolute;z-index:-1;border-radius:50%;filter:blur(90px);}
.seo-hero::before{width:460px;height:460px;background:#7c3aed;top:-160px;left:-120px;opacity:.5;}
.seo-hero::after{width:520px;height:520px;background:#db2777;bottom:-240px;right:-140px;opacity:.36;}
.seo-hero h1{color:#fff;font-size:clamp(2rem,4.4vw,3.1rem);margin-bottom:20px;max-width:20ch;}
.seo-hero h1 .grad{background:linear-gradient(120deg,#c4b5fd,#f0abfc,#fbcfe8);-webkit-background-clip:text;background-clip:text;color:transparent;}
.seo-hero__lead{font-size:1.2rem;color:rgba(255,255,255,.78);max-width:60ch;margin:0 0 30px;}
.seo-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;margin-bottom:24px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);font-size:.82rem;font-weight:600;color:#f3e8ff;}
.seo-badge .dot{width:8px;height:8px;border-radius:50%;background:#34d399;box-shadow:0 0 0 4px rgba(52,211,153,.25);}
.seo-hero__actions{display:flex;flex-wrap:wrap;gap:14px;}

/* Variante clara do hero — mesma marca, sem o fundo escuro.
   Alterna com a versão escura entre as páginas do cluster para
   não repetir o mesmo bloco visual em todo lugar. */
.seo-hero--light{background:var(--soft);color:var(--ink);}
.seo-hero--light::before{background:#c4b5fd;opacity:.6;}
.seo-hero--light::after{background:#f9a8d4;opacity:.5;}
.seo-hero--light h1{color:var(--ink);}
.seo-hero--light .seo-hero__lead{color:var(--body);}
.seo-hero--light .seo-badge{background:#fff;border-color:var(--line);color:var(--v7);box-shadow:0 6px 18px -10px rgba(88,28,135,.3);}
.seo-hero--light a.seo-btn--ghost{background:#fff;color:var(--v7);border:1.5px solid var(--line);}
.seo-hero--light a.seo-btn--ghost:hover{background:var(--bg);color:var(--v7);border-color:var(--v6);}
/* o gradiente do H1 (.grad) foi calibrado p/ contraste em fundo ESCURO;
   em fundo claro precisa de tons mais saturados, senão fica ilegível. */
.seo-hero--light h1 .grad{background:linear-gradient(120deg,var(--v6),var(--fuchsia),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent;}

/* ---------- Breadcrumb ---------- */
.seo-breadcrumb{font-size:.85rem;color:var(--muted);padding:18px 0;}
.seo-breadcrumb a{color:var(--muted);font-weight:600;}
.seo-breadcrumb a:hover{color:var(--v7);}
.seo-breadcrumb .sep{margin:0 8px;opacity:.5;}

/* ---------- Buttons ---------- */
a.seo-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;font-size:1rem;padding:15px 28px;border-radius:999px;border:0;cursor:pointer;transition:transform .18s,box-shadow .18s;text-decoration:none;}
a.seo-btn--primary{background:var(--grad);color:#fff;box-shadow:0 14px 30px -12px rgba(192,38,211,.6);}
a.seo-btn--primary:hover{transform:translateY(-2px);color:#fff;text-decoration:none;box-shadow:0 20px 38px -12px rgba(192,38,211,.7);}
a.seo-btn--ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.24);}
a.seo-btn--ghost:hover{background:rgba(255,255,255,.16);color:#fff;text-decoration:none;}
a.seo-btn--outline{background:#fff;color:var(--v7);border:1.5px solid var(--line);}
a.seo-btn--outline:hover{border-color:var(--v6);text-decoration:none;}

/* ---------- Sections ---------- */
.seo-section{padding:76px 0;}
.seo-section--soft{background:var(--soft);}
.seo-eyebrow{display:inline-block;font-size:.74rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--v6);margin-bottom:14px;}
.seo-section h2{font-size:clamp(1.6rem,3.2vw,2.3rem);margin-bottom:16px;}
.seo-section > .seo-container > .seo-lead,.seo-section h2 + .seo-lead{color:var(--muted);font-size:1.1rem;max-width:var(--measure);margin:0 0 8px;}

/* ---------- Prose (corpo de artigo) ---------- */
.seo-prose{max-width:var(--measure);}
.seo-prose h2{font-size:clamp(1.5rem,3vw,2.1rem);margin:48px 0 14px;}
.seo-prose h3{font-size:1.3rem;margin:34px 0 10px;font-weight:700;}
.seo-prose p{margin:0 0 18px;}
.seo-prose ul,.seo-prose ol{margin:0 0 20px;padding-left:24px;}
.seo-prose li{margin-bottom:9px;}
.seo-prose li::marker{color:var(--v6);}
.seo-prose strong{color:var(--ink);font-weight:700;}
.seo-prose blockquote{margin:24px 0;padding:18px 24px;border-left:4px solid var(--v6);background:var(--soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--ink);font-weight:500;}
.seo-prose a{font-weight:600;border-bottom:1px solid rgba(124,58,237,.3);}

/* ---------- Cards / grid ---------- */
.seo-grid{display:grid;gap:24px;}
.seo-grid--2{grid-template-columns:repeat(2,1fr);}
.seo-grid--3{grid-template-columns:repeat(3,1fr);}
.seo-grid--4{grid-template-columns:repeat(4,1fr);}
.seo-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:transform .2s,box-shadow .2s,border-color .2s;}
.seo-card:hover{transform:translateY(-4px);box-shadow:0 20px 44px -24px rgba(88,28,135,.4);border-color:transparent;}
.seo-card__ico{width:52px;height:52px;border-radius:14px;background:var(--grad-soft);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:18px;}
.seo-card h3{font-size:1.18rem;margin-bottom:9px;}
.seo-card p{margin:0;color:var(--muted);font-size:.98rem;}
.seo-card--soft{background:var(--soft);}

/* ---------- Stats ---------- */
.seo-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.seo-stat{text-align:center;padding:26px 16px;border-radius:var(--radius);background:var(--soft);border:1px solid var(--line);}
.seo-stat__num{font-size:2rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1;}
.seo-stat__lbl{font-size:.9rem;color:var(--muted);margin-top:8px;font-weight:600;}

/* ---------- Callouts ---------- */
.seo-callout{border:1px solid var(--line);border-left:4px solid var(--v6);background:var(--soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:20px 24px;margin:26px 0;max-width:var(--measure);}
.seo-callout .tag{display:block;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;font-weight:800;margin-bottom:6px;color:var(--v6);}
.seo-callout p:last-child{margin-bottom:0;}
.seo-callout--good{border-left-color:var(--good);background:var(--good-bg);border-color:var(--good-line);}
.seo-callout--good .tag{color:var(--good);}
.seo-callout--warn{border-left-color:var(--warn);background:var(--warn-bg);border-color:var(--warn-line);}
.seo-callout--warn .tag{color:var(--warn);}

/* ---------- Tables ---------- */
.seo-table-wrap{overflow-x:auto;margin:26px 0;border:1px solid var(--line);border-radius:var(--radius-sm);}
.seo-table{width:100%;border-collapse:collapse;font-size:.96rem;min-width:520px;}
.seo-table th,.seo-table td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);}
.seo-table thead th{background:var(--soft);color:var(--ink);font-weight:700;font-size:.8rem;letter-spacing:.04em;text-transform:uppercase;}
.seo-table tbody tr:last-child td{border-bottom:0;}
.seo-table td strong{color:var(--ink);}
.seo-table .yes{color:var(--good);font-weight:700;}
.seo-table .no{color:#b4321f;font-weight:700;}

/* ---------- FAQ (nativo <details> — ótimo p/ AIO) ---------- */
.seo-faq{max-width:var(--measure);margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.seo-faq__item{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;transition:box-shadow .2s,border-color .2s;}
.seo-faq__item[open]{box-shadow:0 14px 34px -22px rgba(88,28,135,.4);border-color:transparent;}
.seo-faq__item summary{list-style:none;cursor:pointer;padding:20px 22px;font-weight:700;color:var(--ink);font-size:1.05rem;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.seo-faq__item summary::-webkit-details-marker{display:none;}
.seo-faq__item summary::after{content:"+";font-size:1.5rem;font-weight:600;color:var(--v6);flex:none;transition:transform .2s;}
.seo-faq__item[open] summary::after{transform:rotate(45deg);}
.seo-faq__item .seo-faq__a{padding:0 22px 20px;color:var(--body);}
.seo-faq__item .seo-faq__a p{margin:0 0 12px;}
.seo-faq__item .seo-faq__a p:last-child{margin-bottom:0;}

/* ---------- CTA band ---------- */
.seo-cta{padding:40px 0 90px;}
.seo-cta__inner{position:relative;overflow:hidden;background:var(--dark);border-radius:28px;padding:60px 40px;text-align:center;isolation:isolate;}
.seo-cta__inner::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--grad);opacity:.92;}
.seo-cta__inner::after{content:"";position:absolute;z-index:-1;width:380px;height:380px;border-radius:50%;background:rgba(255,255,255,.16);filter:blur(80px);top:-150px;right:-70px;}
.seo-cta__inner h2{color:#fff;font-size:clamp(1.6rem,3vw,2.2rem);max-width:22ch;margin:0 auto 14px;}
.seo-cta__inner p{color:rgba(255,255,255,.9);max-width:52ch;margin:0 auto 28px;font-size:1.08rem;}

/* ---------- Cluster / links relacionados ---------- */
.seo-cluster{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.seo-cluster a{display:block;padding:22px 24px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--bg);transition:border-color .2s,transform .2s,box-shadow .2s;}
.seo-cluster a:hover{border-color:transparent;transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(88,28,135,.4);text-decoration:none;}
.seo-cluster a .k{display:block;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--v6);font-weight:800;margin-bottom:7px;}
.seo-cluster a .t{display:block;font-weight:700;color:var(--ink);font-size:1.08rem;margin-bottom:5px;}
.seo-cluster a .d{display:block;color:var(--muted);font-size:.92rem;}

/* ---------- Índice (pillar) ---------- */
.seo-toc{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;margin:0 0 40px;}
.seo-toc h2{font-size:1.05rem!important;margin:0 0 14px!important;}
.seo-toc ol{margin:0;padding-left:20px;columns:2;column-gap:32px;}
.seo-toc li{margin-bottom:9px;}
.seo-toc a{font-weight:600;}

/* ---------- Footer ---------- */
.seo-footer{background:var(--dark);color:rgba(255,255,255,.66);padding:64px 0 34px;}
.seo-footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;margin-bottom:40px;}
.seo-footer__brand{font-weight:800;font-size:1.3rem;color:#fff;margin-bottom:14px;}
.seo-footer p{font-size:.94rem;color:rgba(255,255,255,.6);max-width:36ch;}
.seo-footer h4{color:#fff;font-size:1rem;margin-bottom:16px;}
.seo-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px;}
.seo-footer ul a{color:rgba(255,255,255,.68);font-size:.94rem;}
.seo-footer ul a:hover{color:#fff;text-decoration:none;}
.seo-footer__bottom{border-top:1px solid var(--dark-line);padding-top:24px;font-size:.85rem;color:rgba(255,255,255,.5);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;}

/* ---------- Utilities ---------- */
.seo-center{text-align:center;margin-left:auto;margin-right:auto;}
.seo-mt-s{margin-top:28px;}
.seo-lead{font-size:1.12rem;color:var(--muted);}

/* ---------- Responsivo ---------- */
@media(max-width:900px){
  .seo-grid--3,.seo-grid--4,.seo-stats{grid-template-columns:repeat(2,1fr);}
  .seo-grid--2,.seo-cluster{grid-template-columns:1fr;}
  .seo-footer__grid{grid-template-columns:1fr;gap:30px;}
  .seo-toc ol{columns:1;}
}
@media(max-width:560px){
  .seo{font-size:16px;}
  .seo-section{padding:56px 0;}
  .seo-hero{padding:64px 0 58px;}
  .seo-stats{grid-template-columns:1fr 1fr;}
  .seo-cta__inner{padding:44px 24px;}
}
@media(prefers-reduced-motion:reduce){.seo *{transition:none!important;}}