/* Diego Castro: estilo das páginas internas (pilares e método).
   Mesmos tokens da home; o CSS da home segue inline lá. */

:root{
  --bg0:#04091E;
  --bg1:#070D26;
  --blue:#3B82F6;
  --blue-d:#1D4ED8;
  --gold:#C9A96E;
  --text:#E8EEFF;
  --dim:#8898BB;
  --muted:#48587A;
  --line:rgba(255,255,255,.08);
  --font:'Helvetica Neue',Helvetica,Arial,sans-serif;
  --r:10px;
  --r-lg:16px;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg0);color:var(--text);overflow-x:hidden;line-height:1.6;}
img{max-width:100%;height:auto;}
.gld{background:linear-gradient(135deg,#8B6914 0%,#C9A96E 30%,#F5D08A 55%,#C9A96E 75%,#8B6914 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.blob{position:absolute;border-radius:50%;filter:blur(110px);pointer-events:none;z-index:0;}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px;}
.skip{position:absolute;left:-9999px;}
.skip:focus{left:8px;top:8px;z-index:999;background:var(--blue);color:#fff;padding:10px 16px;border-radius:8px;}

/* ---------- NAV ----------
   Escopado em #nav de propósito: o breadcrumb também é um <nav>. */
#nav{position:fixed;top:0;left:0;right:0;z-index:900;height:66px;display:flex;align-items:center;justify-content:space-between;padding:0 5%;background:rgba(4,9,30,.9);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.055);}
.nb{text-decoration:none;display:flex;align-items:center;}
.nb-logo{height:40px;width:auto;display:block;}
.nl{display:flex;gap:1.6rem;list-style:none;}
.nl a{color:var(--dim);text-decoration:none;font-size:.78rem;font-weight:500;transition:color .2s;}
.nl a:hover,.nl a[aria-current="page"]{color:var(--text);}
.nl a.hl-link{color:var(--gold);font-weight:600;}
.nr{display:flex;align-items:center;gap:1rem;}
.ns a{color:var(--muted);font-size:.95rem;margin-left:.6rem;text-decoration:none;transition:color .2s;}
.ns a:hover{color:var(--blue);}
.n-btn{display:inline-block;padding:8px 18px;background:linear-gradient(135deg,#1E40AF 0%,#3B82F6 60%,#2563EB 100%);color:#fff;text-decoration:none;font-size:.75rem;font-weight:600;border-radius:8px;box-shadow:0 2px 12px rgba(59,130,246,.22);transition:opacity .2s,transform .15s;}
.n-btn:hover{opacity:.88;transform:translateY(-1px);}
.hbg{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:0;}
.hbg span{width:22px;height:1.5px;background:var(--dim);display:block;}
.mnav{display:none;position:fixed;top:66px;left:0;right:0;background:rgba(4,9,30,.97);border-bottom:1px solid var(--line);padding:1.5rem 5%;z-index:899;}
.mnav.o{display:block;}
.mnav ul{list-style:none;}
.mnav li{border-bottom:1px solid rgba(255,255,255,.05);}
.mnav li a{display:block;padding:.85rem 0;color:var(--dim);text-decoration:none;font-size:.88rem;}
.mnav li a.hl-link{color:var(--gold);}

/* ---------- CABEÇALHO DA PÁGINA ---------- */
.ph{position:relative;padding:132px 0 54px;overflow:hidden;border-bottom:1px solid var(--line);}
.ph .blob{width:520px;height:520px;background:rgba(29,78,216,.16);top:-180px;right:-120px;}
.wrap{max-width:1180px;margin:0 auto;padding:0 5%;position:relative;z-index:1;}
.rd{max-width:860px;margin:0 auto;padding:0 24px;position:relative;z-index:1;}

.crumb{font-size:.74rem;color:var(--muted);margin-bottom:1.5rem;}
.crumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:.45rem;align-items:center;}
.crumb a{color:var(--dim);text-decoration:none;}
.crumb a:hover{color:var(--blue);}
.crumb li+li::before{content:"/";margin-right:.45rem;color:var(--muted);}
.crumb [aria-current]{color:var(--muted);}

.ey{display:flex;align-items:center;gap:.7rem;margin-bottom:1.1rem;}
.ey-l{width:30px;height:1px;background:linear-gradient(90deg,#8B6914,#F5D08A);}
.ey span{font-size:.73rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;}

.ph h1{font-size:clamp(2rem,4.6vw,3.4rem);font-weight:700;line-height:1.1;letter-spacing:-.025em;max-width:19ch;}
.ph .sub{font-size:clamp(1rem,1.9vw,1.2rem);color:var(--dim);margin-top:1.4rem;max-width:62ch;line-height:1.65;}
.ph .meta{display:flex;flex-wrap:wrap;gap:.5rem 1.6rem;margin-top:2rem;font-size:.76rem;color:var(--muted);}
.ph .meta b{color:var(--dim);font-weight:600;}
.ph .cred{margin-top:1.6rem;padding:.9rem 1.15rem;border-left:2px solid rgba(201,169,110,.55);background:rgba(201,169,110,.055);border-radius:0 var(--r) var(--r) 0;font-size:.88rem;color:var(--dim);line-height:1.68;max-width:60ch;}
.ph .cred b{color:var(--text);font-weight:650;}

/* ---------- RESPOSTA DIRETA (destaque p/ busca e IA) ---------- */
.tldr{background:linear-gradient(135deg,rgba(29,78,216,.14),rgba(59,130,246,.06));border:1px solid rgba(59,130,246,.3);border-left:3px solid var(--blue);border-radius:var(--r);padding:1.5rem 1.7rem;margin:2.6rem 0;}
.tldr h2{font-size:.73rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:.8rem;}
.tldr p{font-size:1.06rem;color:var(--text);line-height:1.7;}
.tldr p+p{margin-top:.85rem;}

/* ---------- CORPO DO ARTIGO ---------- */
.art{padding:3.2rem 0 4rem;}
.art h2{font-size:clamp(1.42rem,2.7vw,1.95rem);font-weight:700;line-height:1.22;letter-spacing:-.02em;margin:3.2rem 0 1.1rem;scroll-margin-top:86px;}
.art h2:first-child{margin-top:0;}
.art h3{font-size:clamp(1.08rem,2vw,1.28rem);font-weight:650;line-height:1.3;margin:2.1rem 0 .7rem;color:var(--text);scroll-margin-top:86px;}
.art p{font-size:1.06rem;color:#C3CDE4;margin-bottom:1.15rem;line-height:1.78;}
.art strong{color:var(--text);font-weight:650;}
.art em{color:var(--dim);}
.art a{color:var(--blue);text-decoration:underline;text-decoration-color:rgba(59,130,246,.4);text-underline-offset:3px;transition:color .2s;}
.art a:hover{color:#7BA5F8;}
.art ul,.art ol{margin:0 0 1.4rem 0;padding-left:1.3rem;}
.art li{font-size:1.06rem;color:#C3CDE4;margin-bottom:.62rem;line-height:1.72;padding-left:.3rem;}
.art li::marker{color:var(--gold);}
.art li strong{color:var(--text);}
.art figure{margin:2.2rem 0;}
.art figure img{width:100%;border-radius:var(--r-lg);display:block;border:1px solid var(--line);}
.art figcaption{font-size:.8rem;color:var(--muted);margin-top:.7rem;text-align:center;}
.art hr{border:0;border-top:1px solid var(--line);margin:3rem 0;}

/* ---------- BLOCOS ---------- */
.box{background:rgba(255,255,255,.028);border:1px solid var(--line);border-radius:var(--r);padding:1.5rem 1.7rem;margin:2rem 0;}
.box h3{margin-top:0;font-size:1.04rem;}
.box p:last-child,.box ul:last-child,.box li:last-child{margin-bottom:0;}
.box.gold{border-color:rgba(201,169,110,.32);background:rgba(201,169,110,.05);}
.box.gold h3{color:var(--gold);}

.quote{border-left:3px solid var(--gold);padding:.3rem 0 .3rem 1.5rem;margin:2.2rem 0;}
.quote p{font-size:1.16rem;color:var(--text);font-weight:500;line-height:1.6;margin-bottom:.55rem;}
.quote cite{font-size:.82rem;color:var(--muted);font-style:normal;}

/* etapas numeradas */
.steps{list-style:none;counter-reset:st;padding:0;margin:2rem 0;}
.steps>li{counter-increment:st;position:relative;padding:0 0 1.7rem 3.3rem;margin:0;border-left:1px solid var(--line);}
.steps>li:last-child{border-left-color:transparent;padding-bottom:0;}
.steps>li::before{content:counter(st,decimal-leading-zero);position:absolute;left:-1px;top:-2px;transform:translateX(-50%);width:34px;height:34px;border-radius:50%;background:var(--bg0);border:1px solid rgba(201,169,110,.42);color:var(--gold);font-size:.72rem;font-weight:700;display:flex;align-items:center;justify-content:center;}
.steps>li h3{margin:.25rem 0 .5rem;font-size:1.08rem;}
.steps>li p:last-child{margin-bottom:0;}

/* grade de cartões */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:1.1rem;margin:2.2rem 0;}
.card{background:rgba(255,255,255,.028);border:1px solid var(--line);border-radius:var(--r);padding:1.4rem 1.5rem;transition:border-color .25s,transform .25s;}
.card:hover{border-color:rgba(59,130,246,.32);transform:translateY(-2px);}
.card .ic{width:38px;height:38px;border-radius:9px;background:rgba(59,130,246,.13);border:1px solid rgba(59,130,246,.26);display:flex;align-items:center;justify-content:center;color:var(--blue);font-size:.95rem;margin-bottom:.9rem;}
.card h3{margin:0 0 .45rem;font-size:1.02rem;}
.card p{font-size:.91rem;margin-bottom:0;line-height:1.65;}
.card ul{margin:.2rem 0 0;padding-left:1.05rem;}
.card li{font-size:.91rem;line-height:1.6;margin-bottom:.45rem;padding-left:.15rem;}
.card li:last-child{margin-bottom:0;}

/* tabela */
.tw{overflow-x:auto;margin:2rem 0;border:1px solid var(--line);border-radius:var(--r);}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:.93rem;}
th,td{padding:.85rem 1.1rem;text-align:left;border-bottom:1px solid var(--line);color:#C3CDE4;}
th{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600;background:rgba(255,255,255,.028);}
td strong{color:var(--text);}
tbody tr:last-child td{border-bottom:0;}

/* FAQ */
.faq{margin:2rem 0;}
.faq details{border:1px solid var(--line);border-radius:var(--r);margin-bottom:.7rem;background:rgba(255,255,255,.022);overflow:hidden;}
.faq summary{cursor:pointer;padding:1.05rem 1.4rem;font-size:1rem;font-weight:600;color:var(--text);list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";color:var(--gold);font-size:1.3rem;font-weight:400;flex-shrink:0;line-height:1;}
.faq details[open] summary::after{content:"−";}
.faq summary:hover{color:var(--blue);}
.faq .ans{padding:0 1.4rem 1.25rem;}
.faq .ans p{font-size:.97rem;margin-bottom:.8rem;}
.faq .ans p:last-child,.faq .ans ul:last-child{margin-bottom:0;}

/* índice */
.toc{background:rgba(255,255,255,.028);border:1px solid var(--line);border-radius:var(--r);padding:1.4rem 1.6rem;margin:2.4rem 0;}
.toc p{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:.85rem;}
.toc ol{list-style:none;padding:0;margin:0;counter-reset:t;}
.toc li{counter-increment:t;margin-bottom:.5rem;font-size:.95rem;padding-left:0;}
.toc li:last-child{margin-bottom:0;}
.toc li::before{content:counter(t,decimal-leading-zero);color:var(--muted);font-size:.72rem;font-weight:700;margin-right:.7rem;}
.toc a{color:var(--dim);text-decoration:none;}
.toc a:hover{color:var(--blue);}

/* autor (E-E-A-T) */
.author{display:flex;gap:1.3rem;align-items:flex-start;background:rgba(255,255,255,.028);border:1px solid var(--line);border-radius:var(--r-lg);padding:1.6rem 1.7rem;margin:3.2rem 0 0;}
.author img{width:82px;height:82px;border-radius:50%;object-fit:cover;object-position:center top;flex-shrink:0;border:1px solid rgba(201,169,110,.34);}
.author .an{font-size:1.04rem;font-weight:650;margin-bottom:.15rem;}
.author .ar{font-size:.78rem;color:var(--gold);margin-bottom:.7rem;}
.author p{font-size:.91rem;color:#C3CDE4;line-height:1.68;margin-bottom:.7rem;}
.author .al{display:flex;gap:1rem;font-size:.8rem;}
.author .al a{color:var(--blue);text-decoration:none;}
.author .al a:hover{text-decoration:underline;}

/* CTA */
.cta{background:linear-gradient(135deg,rgba(29,78,216,.2),rgba(4,9,30,.6));border:1px solid rgba(59,130,246,.28);border-radius:var(--r-lg);padding:2.4rem 2rem;margin:3.4rem 0 0;text-align:center;}
.cta h2{font-size:clamp(1.3rem,2.6vw,1.75rem);margin:0 0 .8rem;}
.cta p{font-size:1rem;color:var(--dim);max-width:52ch;margin:0 auto 1.6rem;}
.btn{display:inline-block;padding:14px 30px;background:linear-gradient(135deg,#1E40AF 0%,#3B82F6 60%,#2563EB 100%);color:#fff;text-decoration:none;font-size:.88rem;font-weight:600;border-radius:9px;box-shadow:0 4px 20px rgba(59,130,246,.28);transition:opacity .2s,transform .15s;}
.btn:hover{opacity:.9;transform:translateY(-1px);}
.btn.alt{background:transparent;border:1px solid rgba(255,255,255,.18);box-shadow:none;}
.btn.alt:hover{border-color:var(--blue);}
.cta .btns{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;}

/* próximas leituras */
.next{margin:3.6rem 0 0;}
.next>p{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:1.1rem;}
.nx{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;}
.nx a{display:block;background:rgba(255,255,255,.028);border:1px solid var(--line);border-radius:var(--r);padding:1.25rem 1.4rem;text-decoration:none;transition:border-color .25s,transform .25s;}
.nx a:hover{border-color:rgba(59,130,246,.34);transform:translateY(-2px);}
.nx .k{font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;font-weight:600;display:block;margin-bottom:.5rem;}
.nx .t{font-size:.99rem;color:var(--text);font-weight:600;line-height:1.36;display:block;margin-bottom:.4rem;}
.nx .d{font-size:.84rem;color:var(--dim);line-height:1.6;display:block;}

/* ---------- RODAPÉ ---------- */
footer{border-top:1px solid var(--line);padding:3.4rem 0 2rem;margin-top:4rem;background:var(--bg1);}
.ft{max-width:1180px;margin:0 auto;padding:0 5%;display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:2.4rem;}
.ft h4{font-size:.74rem;letter-spacing:.13em;text-transform:uppercase;color:var(--text);margin-bottom:1rem;font-weight:600;}
.ft ul{list-style:none;}
.ft li{margin-bottom:.6rem;}
.ft a{color:var(--dim);text-decoration:none;font-size:.86rem;transition:color .2s;}
.ft a:hover{color:var(--blue);}
.fs2{font-size:.78rem;font-weight:600;display:block;margin-bottom:.5rem;}
.fd{font-size:.85rem;color:var(--muted);line-height:1.65;max-width:34ch;margin-bottom:1rem;}
.fsr{display:flex;gap:.9rem;}
.fsr a{color:var(--muted);font-size:1rem;}
.fsr a:hover{color:var(--blue);}
.fb2{max-width:1180px;margin:2.6rem auto 0;padding:1.5rem 5% 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;}
.fb2 p{font-size:.78rem;color:var(--muted);}
.fb2 a{color:var(--dim);text-decoration:none;}
.fb2 a:hover{color:var(--blue);}

/* ---------- MOBILE ---------- */
@media(max-width:860px){
  .ft{grid-template-columns:1fr 1fr;gap:2rem;}
}
@media(max-width:768px){
  .nl{display:none;}
  .hbg{display:flex;}
  .ph{padding:104px 0 40px;}
  .ph h1{max-width:100%;}
  .art{padding:2.4rem 0 3rem;}
  .steps>li{padding-left:2.8rem;}
  .author{flex-direction:column;gap:1rem;}
  .author img{width:66px;height:66px;}
  .cta{padding:2rem 1.4rem;}
  .fb2{flex-direction:column;}
}
@media(max-width:560px){
  .ft{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important;}}