/* Páginas de tema: mesma marca do site (Noite / Papel, âmbar), leitura longa e confortável. */
:root{
  --noite:#060b15; --noite-2:#0e1626; --grade:#131a28; --marfim:#f2efe8; --pedra:#9aa3b2;
  --ambar:#e9a43f; --ambar-texto:#8a5a12; --papel:#f4f0e8; --papel-2:#eae4d8; --tinta:#0b1220;
  --tinta-suave:#555d6b; --contorno:#8f877a; --contorno-n:#2a3346;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif; --serif:"Newsreader",Georgia,serif;
  --max:1180px; --gut:clamp(20px,4vw,48px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--papel);color:var(--tinta);line-height:1.6;-webkit-font-smoothing:antialiased;font-size:17px}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{text-wrap:balance;letter-spacing:-.022em;line-height:1.12;font-weight:700}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.btn{display:inline-flex;align-items:center;gap:12px;background:var(--ambar);color:var(--tinta);font-weight:600;font-size:1.02rem;padding:16px 26px;border-radius:4px;text-decoration:none;border:0;cursor:pointer;transition:transform .2s}
.btn:hover{transform:translateY(-2px)}
.btn.ghost{background:transparent;color:inherit;border:1.5px solid currentColor}
.eyebrow{display:inline-flex;align-items:center;gap:14px;font-size:.78rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--ambar);margin-bottom:20px;line-height:1.5}
.eyebrow::before{content:"";width:34px;height:2px;background:currentColor}

/* topo */
.top{position:sticky;top:0;z-index:50;background:rgba(6,11,21,.95);backdrop-filter:blur(10px);color:var(--marfim);border-bottom:1px solid var(--grade)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:18px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{width:26px}
.brand b{display:block;font-weight:600;font-size:1rem;letter-spacing:-.01em}
.brand small{display:block;font-size:.6rem;font-weight:600;letter-spacing:.18em;color:var(--ambar)}
.tnav{display:flex;gap:22px;font-size:.9rem;white-space:nowrap}
.tnav a{text-decoration:none;color:#cfd4dd}
.tnav a:hover,.tnav a[aria-current]{color:var(--ambar)}
.top .btn{padding:10px 16px;font-size:.9rem}
@media (max-width:1060px){.tnav{display:none}}
@media (max-width:520px){.top .btn{display:none}}

/* abertura */
.hero{background:var(--noite);color:var(--marfim);padding:clamp(48px,7vw,92px) 0 clamp(52px,7vw,88px);background-image:linear-gradient(var(--grade) 1px,transparent 1px),linear-gradient(90deg,var(--grade) 1px,transparent 1px);background-size:90px 90px}
.crumbs{font-size:.84rem;color:var(--pedra);margin-bottom:26px}
.crumbs a{color:var(--pedra);text-decoration:none}
.crumbs a:hover{color:var(--ambar)}
.crumbs span{margin:0 8px}
.hero h1{font-size:clamp(2.2rem,5.2vw,4rem);max-width:22ch}
.hero .lead{font-size:clamp(1.08rem,1.7vw,1.28rem);color:#cfd4dd;max-width:62ch;margin-top:22px}
.hero .by{display:flex;align-items:center;gap:14px;margin-top:30px;font-size:.92rem;color:var(--pedra)}
.hero .by img{width:52px;height:52px;border-radius:50%;object-fit:cover;object-position:50% 20%;border:2px solid var(--ambar)}
.hero .by b{display:block;color:var(--marfim);font-weight:600}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

/* corpo */
.body{display:grid;grid-template-columns:240px minmax(0,1fr);gap:clamp(32px,5vw,72px);padding:clamp(48px,6vw,80px) var(--gut);max-width:var(--max);margin:0 auto}
.toc{position:sticky;top:96px;align-self:start;font-size:.9rem}
.toc b{display:block;font-size:.74rem;letter-spacing:.16em;color:var(--ambar-texto);margin-bottom:12px}
.toc a{display:block;padding:7px 0 7px 14px;border-left:2px solid var(--papel-2);text-decoration:none;color:var(--tinta-suave);line-height:1.35}
.toc a:hover{border-color:var(--ambar);color:var(--tinta)}
@media (max-width:960px){.body{grid-template-columns:1fr}.toc{position:static;border:1px solid var(--papel-2);padding:18px 20px;background:#fbf9f4}}
article{max-width:72ch}
article>section{scroll-margin-top:90px}
article>section+section{margin-top:56px}
article h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:18px}
article h3{font-size:1.22rem;margin:28px 0 10px}
article p{margin-top:14px;color:#262d3a}
article p:first-child{margin-top:0}
article ul,article ol{margin:14px 0 0 0;padding-left:0;list-style:none;display:grid;gap:10px}
article ul li{position:relative;padding-left:28px;color:#262d3a}
article ul li::before{content:"";position:absolute;left:0;top:.75em;width:14px;height:2px;background:var(--ambar)}
article ol{counter-reset:n}
article ol li{counter-increment:n;position:relative;padding-left:40px;color:#262d3a}
article ol li::before{content:counter(n,decimal-leading-zero);position:absolute;left:0;top:1px;font-weight:600;font-size:.86rem;color:var(--ambar-texto)}
article strong{color:var(--tinta)}
.answer{background:var(--noite);color:var(--marfim);padding:28px 30px;border-left:4px solid var(--ambar)}
.answer small{font-size:.74rem;font-weight:600;letter-spacing:.16em;color:var(--ambar)}
.answer p{color:#dfe3ea;margin-top:10px;font-size:1.06rem}
.pull{font-family:var(--serif);font-size:clamp(1.4rem,2.6vw,1.9rem);line-height:1.3;border-left:3px solid var(--ambar);padding:6px 0 6px 24px;margin:30px 0;color:var(--tinta)}
.box{border:1px solid var(--contorno);background:#fbf9f4;padding:24px 26px;margin-top:22px}
.box b.t{display:block;font-size:.76rem;letter-spacing:.16em;color:var(--ambar-texto);margin-bottom:6px}
table{width:100%;border-collapse:collapse;margin-top:20px;font-size:.95rem}
th{text-align:left;font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ambar-texto);border-bottom:2px solid var(--tinta);padding:10px 12px 10px 0}
td{border-bottom:1px solid var(--papel-2);padding:12px 12px 12px 0;vertical-align:top;color:#262d3a}
td:first-child{font-weight:600;color:var(--tinta)}
.tscroll{overflow-x:auto}
.src{font-size:.82rem;color:var(--tinta-suave);margin-top:10px}
.steps{display:grid;gap:0;margin-top:22px;border-top:1px solid var(--papel-2)}
.step{display:grid;grid-template-columns:52px 1fr;gap:18px;padding:20px 0;border-bottom:1px solid var(--papel-2)}
.step i{width:44px;height:44px;border-radius:50%;background:var(--tinta);color:var(--ambar);display:grid;place-items:center;font-style:normal;font-weight:600}
.step h3{margin:6px 0 6px;font-size:1.15rem}
.step p{margin-top:0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chips span{border:1px solid var(--tinta);border-radius:999px;padding:6px 14px;font-size:.88rem}
.traps{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}
.trap{border:1px solid var(--papel-2);background:#fbf9f4;padding:18px 20px}
.trap b{display:block;font-size:1.02rem}
.trap q{display:block;font-family:var(--serif);font-style:italic;color:var(--tinta-suave);margin-top:6px}
@media (max-width:640px){.traps{grid-template-columns:1fr}}
.faq details{border-bottom:1px solid var(--papel-2)}
.faq summary{cursor:pointer;list-style:none;padding:18px 34px 18px 0;font-weight:600;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:15px;font-size:1.4rem;font-weight:400;color:var(--ambar-texto)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 18px;color:#262d3a}
.cta{background:var(--noite);color:var(--marfim);padding:34px 34px 36px;margin-top:56px}
.cta h2{color:var(--marfim);font-size:clamp(1.5rem,2.8vw,2rem)}
.cta p{color:#cfd4dd}
.cta .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.author{display:grid;grid-template-columns:96px 1fr;gap:22px;align-items:center;margin-top:56px;padding-top:32px;border-top:1px solid var(--papel-2)}
.author img{width:96px;height:96px;border-radius:50%;object-fit:cover;object-position:50% 20%}
.author b{display:block;font-size:1.1rem}
.author p{margin-top:6px;font-size:.95rem;color:var(--tinta-suave)}

/* outros temas */
.more{background:var(--papel-2);padding:clamp(48px,6vw,80px) 0}
.more h2{font-size:clamp(1.6rem,3vw,2.2rem)}
.mgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.mgrid a{display:flex;flex-direction:column;gap:8px;background:var(--papel);border:1px solid var(--contorno);padding:24px;text-decoration:none;transition:transform .25s}
.mgrid a:hover{transform:translateY(-4px)}
.mgrid small{font-size:.72rem;font-weight:600;letter-spacing:.16em;color:var(--ambar-texto)}
.mgrid b{font-size:1.15rem;line-height:1.25}
.mgrid em{font-style:normal;font-weight:600;margin-top:auto;padding-top:8px}
@media (max-width:860px){.mgrid{grid-template-columns:1fr}}
footer{background:var(--noite);color:var(--pedra);padding:44px 0;font-size:.9rem}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px}
footer a{color:#cfd4dd;text-decoration:none;margin-right:18px}
footer a:hover{color:var(--ambar)}
.wa-bar{display:none}
@media (max-width:760px){.wa-bar{display:flex;position:fixed;left:12px;right:12px;bottom:12px;z-index:60;justify-content:center;box-shadow:0 10px 30px rgba(6,11,21,.35)}body{padding-bottom:84px}}

/* retenção */
.readbar{position:fixed;top:0;left:0;right:0;height:3px;z-index:70;pointer-events:none}
.readbar i{display:block;height:100%;width:0;background:var(--ambar);transition:width .1s linear}
.hero .rt{color:var(--ambar)}
.pausa{background:var(--papel-2);padding:24px 26px;margin-top:24px;border-top:3px solid var(--ambar)}
.pausa b.t,.story b.t,.check b.t{display:block;font-size:.76rem;letter-spacing:.16em;color:var(--ambar-texto);margin-bottom:4px}
.pausa ul{margin-top:10px}
.story{border-left:3px solid var(--tinta);padding:6px 0 6px 24px;margin-top:24px;font-family:var(--serif);font-size:1.16rem;line-height:1.55;color:#262d3a}
.story b.t{font-family:var(--sans)}
.midcta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;background:var(--noite);color:var(--marfim);padding:24px 28px;margin-top:30px}
.midcta p{color:#dfe3ea;margin:0;max-width:42ch;font-family:var(--serif);font-size:1.2rem;line-height:1.35}
.check{border:1px solid var(--contorno);background:#fbf9f4;padding:24px 26px;margin-top:24px}
.check .hint{margin-top:2px;font-size:.92rem;color:var(--tinta-suave)}
.check .items{display:grid;gap:4px;margin-top:14px}
.check label{display:flex;gap:12px;align-items:flex-start;padding:10px 4px;border-bottom:1px solid var(--papel-2);cursor:pointer;line-height:1.4}
.check input{width:20px;height:20px;accent-color:#8a5a12;flex:none;margin-top:1px}
.check input:checked+span{color:var(--tinta);font-weight:600}
.check .score{display:flex;flex-wrap:wrap;gap:6px 16px;align-items:baseline;margin:18px 0 16px}
.check .sc{font-family:var(--serif);font-size:1.8rem;color:var(--ambar-texto)}
.check .msg{color:#262d3a;font-size:.98rem}
.check .btn.ghost{color:var(--tinta);padding:12px 18px;font-size:.95rem}

/* visual e interação */
.hgrid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:clamp(28px,5vw,64px);align-items:end}
.hcard{background:rgba(14,22,38,.85);border:1px solid var(--contorno-n);padding:26px 26px 22px;backdrop-filter:blur(4px)}
.hcard .hk{font-size:.74rem;font-weight:600;letter-spacing:.16em;color:var(--ambar);text-transform:uppercase;margin-bottom:10px}
.hcard ol{list-style:none;counter-reset:h;display:grid;gap:0}
.hcard li{counter-increment:h;border-bottom:1px solid var(--contorno-n)}
.hcard li a{display:flex;gap:12px;padding:10px 0;color:#dfe3ea;text-decoration:none;font-size:.95rem;line-height:1.35}
.hcard li a::before{content:counter(h,decimal-leading-zero);color:var(--ambar);font-weight:600;font-size:.8rem;padding-top:2px}
.hcard li a:hover{color:var(--ambar)}
.hcard .hm{margin-top:14px;font-size:.84rem;color:var(--pedra)}
.hcard .hm b{color:var(--marfim)}
@media (max-width:960px){.hgrid{grid-template-columns:1fr}.hcard{display:none}}
.fx{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.fx.on{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.fx{opacity:1;transform:none;transition:none}}
.fig{margin:28px 0 6px}
.fig img{width:100%;aspect-ratio:16/9;object-fit:cover;border:1px solid var(--papel-2)}
.fig figcaption{font-size:.86rem;color:var(--tinta-suave);margin-top:8px;padding-left:12px;border-left:2px solid var(--ambar)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-top:22px}
.stat{background:var(--noite);color:var(--marfim);padding:22px 20px}
.stat b{display:block;font-family:var(--serif);font-weight:500;font-size:2.6rem;line-height:1;color:var(--ambar)}
.stat span{display:block;margin-top:10px;font-size:.92rem;color:#cfd4dd;line-height:1.4}
.tabs{margin-top:24px;border:1px solid var(--contorno);background:#fbf9f4}
.tabs>b.t{display:block;font-size:.76rem;letter-spacing:.16em;color:var(--ambar-texto);padding:18px 22px 0}
.tbar{display:flex;flex-wrap:wrap;gap:6px;padding:14px 16px 0;border-bottom:1px solid var(--papel-2)}
.tbar button{font:600 .92rem var(--sans);background:none;border:0;border-bottom:3px solid transparent;padding:10px 12px;cursor:pointer;color:var(--tinta-suave)}
.tbar button[aria-selected="true"]{color:var(--tinta);border-color:var(--ambar)}
.tpanel{padding:20px 22px 24px}
.tpanel>p:first-child{margin-top:0}
.rvt{display:block;font-size:.76rem;letter-spacing:.16em;color:var(--ambar-texto);margin-top:26px}
.reveal{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px;margin-top:12px}
.rv-card{position:relative;min-height:150px;text-align:left;font:inherit;border:1px solid var(--contorno);background:#fbf9f4;padding:20px 18px 34px;cursor:pointer;transition:background .25s,color .25s}
.rv-card .f{display:block;font-family:var(--serif);font-style:italic;font-size:1.08rem;line-height:1.4;color:var(--tinta)}
.rv-card .b{display:none;font-size:.95rem;line-height:1.45}
.rv-card i{position:absolute;left:18px;bottom:12px;font-style:normal;font-size:.76rem;letter-spacing:.1em;color:var(--ambar-texto);text-transform:uppercase;font-weight:600}
.rv-card[aria-expanded="true"]{background:var(--noite);color:var(--marfim);border-color:var(--noite)}
.rv-card[aria-expanded="true"] .f{display:none}
.rv-card[aria-expanded="true"] .b{display:block;color:#dfe3ea}
.rv-card[aria-expanded="true"] i{color:var(--ambar)}
.rv-card[aria-expanded="true"] i::after{content:" · voltar"}
.circles{margin:26px 0 8px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:22px;align-items:center}
.circles svg{width:100%;height:auto}
.circles .c{fill-opacity:.16;stroke-width:2;transition:fill-opacity .3s}
.circles .c:hover{fill-opacity:.32}
.circles .c1{fill:#e9a43f;stroke:#8a5a12}.circles .c2{fill:#0b1220;stroke:#0b1220}.circles .c3{fill:#9aa3b2;stroke:#555d6b}
.circles .cl{font:700 17px var(--sans);fill:#0b1220;text-anchor:middle}
.circles .cm{font:600 12px var(--sans);fill:#8a5a12;text-anchor:middle;letter-spacing:.06em}
.cnotes{display:grid;gap:10px}
.cnotes div{border-left:3px solid var(--ambar);padding:4px 0 4px 14px;font-size:.94rem;color:#262d3a}
.cnotes div:nth-child(2){border-color:var(--tinta)}.cnotes div:nth-child(3){border-color:var(--pedra)}
.cnotes b{display:block}
.circles figcaption{grid-column:1/-1;font-size:.86rem;color:var(--tinta-suave)}
@media (max-width:640px){.circles{grid-template-columns:1fr}}
.steps{position:relative}
.step i{position:relative;z-index:1}
.step:not(:last-child) i::after{content:"";position:absolute;left:21px;top:44px;width:2px;height:calc(100% + 40px);background:var(--papel-2);z-index:-1}
.tnavx{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:18px}
.tnavx a{display:flex;gap:10px;align-items:center;padding:12px 14px;background:var(--noite);color:var(--marfim);text-decoration:none;font-weight:600;font-size:.95rem;transition:background .2s}
.tnavx a:hover{background:#1a2438}
.tnavx span{font-family:var(--serif);color:var(--ambar);font-size:1.4rem;font-weight:500;min-width:20px}
@media (max-width:640px){.tnavx{grid-template-columns:1fr 1fr}}
.trapx{border:1px solid var(--contorno);background:#fbf9f4;margin-top:20px;scroll-margin-top:90px}
.tx-h{display:flex;gap:14px;align-items:center;background:var(--noite);color:var(--marfim);padding:16px 22px}
.tx-h span{font-family:var(--serif);font-size:2.2rem;line-height:1;color:var(--ambar)}
.tx-h h3{margin:0;color:var(--marfim);font-size:1.3rem}
.tx-q{font-family:var(--serif);font-style:italic;font-size:1.12rem;line-height:1.45;padding:18px 22px 0;margin:0;color:var(--tinta)}
.tx-g{display:grid;grid-template-columns:1fr 1fr;gap:0;margin-top:16px;border-top:1px solid var(--papel-2)}
.tx-g>div{padding:16px 22px 20px}
.tx-g>div+div{border-left:1px solid var(--papel-2);background:#f6efe1}
.tx-g b{font-size:.74rem;letter-spacing:.16em;color:var(--ambar-texto)}
.tx-g p{margin-top:6px;font-size:.98rem}
@media (max-width:640px){.tx-g{grid-template-columns:1fr}.tx-g>div+div{border-left:0;border-top:1px solid var(--papel-2)}}
.vid{margin-top:10px;display:grid;grid-template-columns:minmax(180px,280px) 1fr;gap:22px;align-items:center}
.vid video{width:100%;aspect-ratio:9/16;object-fit:cover;background:#000}
.vid figcaption{font-size:.95rem;color:var(--tinta-suave)}
@media (max-width:640px){.vid{grid-template-columns:1fr}}
.hsearch{margin-top:34px;max-width:760px}
.hsearch input{width:100%;font:500 1.05rem var(--sans);padding:16px 18px;border:1px solid var(--contorno-n);background:var(--noite-2);color:var(--marfim);border-radius:4px}
.hsearch input::placeholder{color:var(--pedra)}
.chipsf{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chipsf button{font:600 .9rem var(--sans);padding:8px 16px;border-radius:999px;border:1px solid var(--contorno-n);background:transparent;color:#cfd4dd;cursor:pointer}
.chipsf button[aria-pressed="true"]{background:var(--ambar);border-color:var(--ambar);color:var(--tinta)}
.hubw{padding-top:clamp(40px,5vw,64px);padding-bottom:clamp(48px,6vw,80px)}
.hgridc{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.hc{display:flex;flex-direction:column;gap:10px;padding:26px 24px;border:1px solid var(--contorno);background:#fbf9f4;text-decoration:none;color:inherit;transition:transform .25s,box-shadow .25s}
.hc:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(6,11,21,.12)}
.hc small{font-size:.72rem;font-weight:600;letter-spacing:.14em;color:var(--ambar-texto)}
.hc b{font-size:1.22rem;line-height:1.25}
.hc p{font-size:.93rem;color:var(--tinta-suave);line-height:1.5}
.hc em{margin-top:auto;padding-top:6px;font-style:normal;font-weight:600}
.empty{margin-top:20px;color:var(--tinta-suave)}
@media (max-width:1000px){.hgridc{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.hgridc{grid-template-columns:1fr}}
.vreflex{margin-top:28px;background:var(--noite);padding:22px 22px 24px}
.vreflex b.t{display:block;font-size:.76rem;letter-spacing:.16em;color:var(--ambar);margin-bottom:14px}
.vrow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.vr{margin:0}
.vr video{width:100%;aspect-ratio:9/16;object-fit:cover;background:#000;display:block}
.vr figcaption{color:#cfd4dd;font-size:.9rem;line-height:1.4;margin-top:10px}
.vr figcaption b{display:block;color:var(--marfim);font-size:1rem;margin-bottom:2px}
@media (min-width:961px){.vrow{max-width:520px}}