/* ==========================================================================
   NEXUS · site principal
   Estrutura, classes e medidas do protótipo "site nexus novo.html" (30/09/2026).
   Ajustes de contraste e de texto visível comentados onde foram feitos.
   ========================================================================== */
/* Contraste (guia, seção 12, mínimo 4,5:1). Três valores do protótipo foram escurecidos:
   --teal #038C8C dava 4,09 no branco e 3,6 no fundo suave; agora #037575 (4,9 no suave).
   --muted #5E7580 dava 4,49 no fundo cinza; agora #566B75.
   Títulos grandes mantêm o verde original em --teal-titulo (texto grande pede 3:1). */
:root{--navy:#013E51;--navy2:#02566A;--teal:#037575;--teal2:#025F5F;--teal-titulo:#038C8C;--aqua:#4FD1C5;--bg:#F3F7F8;--line:#DCE7EA;--muted:#566B75;--ink:#15323D;--soft:#EAF3F4;--r:12px;
  /* nomes do CSS anterior, usados nos componentes de artigo e de teste */
  --nx-linha:#DCE7EA;--nx-verde-agua:#037575;--nx-corpo:#3C4E56;--nx-petroleo:#013E51;--nx-suave:#EAF3F4;--nx-verde-escuro:#026E6E;--nx-raio:12px;--nx-largura-texto:720px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Poppins,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff;font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
section{padding:96px 0}
.bg{background:var(--bg)}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:2.4px;text-transform:uppercase;color:var(--teal);margin-bottom:12px}
h1,h2,h3{color:var(--navy);line-height:1.15;font-weight:700;letter-spacing:-.4px}
h1{font-size:54px}
h2{font-size:36px;max-width:820px}
h3{font-size:20px;letter-spacing:-.2px}
h1 em,h2 em{font-style:normal;color:var(--teal-titulo)}
.dark h1 em,.dark h2 em{color:var(--aqua)}
.lead{font-size:18.5px;color:var(--muted);max-width:680px;margin-top:18px}
.sub{color:var(--muted);max-width:680px;margin-top:12px}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--teal);color:#fff;font-weight:500;font-size:16px;padding:15px 26px;border-radius:10px;min-height:48px;transition:background .2s}
.btn:hover{background:var(--teal2)}
.btn svg{width:20px;height:20px}
.link{color:var(--teal);font-weight:500;display:inline-flex;align-items:center;gap:6px;min-height:44px}
.link:hover{text-decoration:underline}
.dark .link{color:var(--aqua)}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin-top:32px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.head{margin-bottom:44px}

/* nav */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.logo{display:flex;align-items:center;gap:11px;font-size:13px;letter-spacing:2.4px;color:var(--teal);white-space:nowrap}
.logo img{width:40px;height:40px}
.logo b{font-weight:700}
.menu{display:flex;align-items:center;gap:6px}
.menu>a,.drop>button{font:inherit;font-size:15px;color:var(--ink);padding:10px 12px;border-radius:8px;background:none;border:0;cursor:pointer}
.menu>a:hover,.drop>button:hover,.menu a.on{color:var(--teal)}
.drop{position:relative}
.drop .dd{display:none;position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px;min-width:280px;box-shadow:0 12px 30px rgba(1,62,81,.10)}
.drop:hover .dd,.drop:focus-within .dd{display:block}
.dd a{display:block;padding:10px 12px;border-radius:8px;font-size:14.5px}
.dd a small{display:block;color:var(--muted);font-size:12.5px}
.dd a:hover{background:var(--soft)}
.menu>a.btn{margin-left:10px;padding:11px 20px;font-size:15px;background:var(--teal);color:#fff}.menu>a.btn:hover{background:var(--teal2);color:#fff}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:var(--navy);margin:5px auto;border-radius:2px}

/* hero */
.hero{padding:88px 0 0;background:linear-gradient(180deg,#fff 0%,var(--bg) 100%)}
.hero .top{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero .ph{border-radius:16px;overflow:hidden;aspect-ratio:4/4.4;position:relative}
.hero .ph img{width:100%;height:100%;object-fit:cover;object-position:center 30%}
.cap{position:absolute;left:0;right:0;bottom:0;padding:40px 18px 14px;background:linear-gradient(180deg,rgba(1,62,81,0),rgba(1,62,81,.85));color:#fff;font-size:11.5px;letter-spacing:2px;font-weight:500}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:72px;padding:32px 0;border-top:1px solid var(--line)}
.stat b{display:block;font-size:40px;color:var(--navy);line-height:1.1}
.stat span{font-size:14.5px;color:var(--muted)}

/* clients */
.clients{padding:36px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.clients .t{font-size:12px;letter-spacing:2.4px;color:var(--muted);font-weight:700;text-align:center;margin-bottom:18px}
.marquee{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.track{display:flex;gap:48px;width:max-content;animation:mq 40s linear infinite}
.track span{font-weight:700;color:var(--muted);font-size:17px;white-space:nowrap}
@keyframes mq{to{transform:translateX(-50%)}}

/* pains */
.pain{display:flex;flex-direction:column;gap:12px}
.pain .n{font-size:12px;font-weight:700;color:var(--teal);letter-spacing:1.5px}
.pain q{quotes:none;font-style:italic;color:var(--ink);font-size:15.5px;border-left:2px solid var(--aqua);padding-left:12px;line-height:1.5}
.pain .res{margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}
.pain .res small{display:block;font-size:11px;letter-spacing:2px;font-weight:700;color:var(--teal)}
.pain .res b{color:var(--navy);font-size:15.5px}

/* how */
.how .ic{width:44px;height:44px;border-radius:10px;background:var(--soft);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.how .ic svg{width:22px;height:22px;stroke:var(--teal)}
.how p{color:var(--muted);font-size:15.5px;margin-top:8px}

/* method */
.phases{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.phase{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:#fff}
.phase .ph{background:var(--navy);color:#fff;padding:18px 24px}
.phase.last .ph{background:var(--teal)}
.phase .ph b{display:block;font-size:13px;letter-spacing:2.4px;color:var(--aqua)}
.phase.last .ph b{color:#fff}
.phase .ph span{font-size:14px;color:#CFE3E8}
.step{display:flex;gap:16px;padding:22px 24px}
.step+.step{border-top:1px solid var(--line)}
.num{flex:none;width:40px;height:40px;border-radius:50%;border:1.5px solid var(--teal);color:var(--teal);font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center}
.num.f{background:var(--navy);border-color:var(--navy);color:#fff}
.step h3{font-size:17px}
.step p{font-size:14.5px;color:var(--muted);margin-top:4px}

/* fronts */
.front{display:flex;flex-direction:column;gap:10px;transition:border-color .2s,transform .2s}
.front:hover{border-color:var(--teal);transform:translateY(-2px)}
.front .n{font-size:12px;font-weight:700;color:var(--teal);letter-spacing:1.5px}
.front p{font-size:14.5px;color:var(--muted)}
.front .res{font-weight:700;color:var(--navy);font-size:15px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}

/* dark band */
.dark{background:linear-gradient(135deg,#013E51 0%,#024A5E 100%);color:#D6E8EC}
.dark h2,.dark h3{color:#fff}
.dark .eyebrow{color:var(--aqua)}
.dark .lead,.dark .sub{color:#C9DEE3}
.tech{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.tech ul{list-style:none;display:grid;gap:14px;margin-top:26px}
.tech li{display:flex;gap:12px;align-items:flex-start;color:#E1EEF1}
.tech li:before{content:"";flex:none;width:8px;height:8px;border-radius:2px;background:var(--aqua);margin-top:10px}
.dash{border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:22px;background:rgba(255,255,255,.04)}
.dash .row{display:flex;justify-content:space-between;font-size:12.5px;color:#B9D2D8;margin-bottom:14px;letter-spacing:1.4px}
.bars{display:flex;align-items:flex-end;gap:10px;height:150px;border-bottom:1px solid rgba(255,255,255,.15);padding-bottom:2px}
.bars i{flex:1;background:linear-gradient(180deg,var(--aqua),rgba(79,209,197,.35));border-radius:6px 6px 0 0}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.kpis div{border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:10px 12px;font-size:11.5px;color:#B9D2D8;letter-spacing:1px}
.kpis b{display:block;height:8px;border-radius:4px;background:rgba(255,255,255,.18);margin-top:8px}
.dash small{display:block;margin-top:14px;font-size:11.5px;color:#B9D2D8}

/* case */
.case{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:#fff}
.case .ph{min-height:360px;background-size:cover;background-position:center}
.case .tx{padding:44px}
.timeline{list-style:none;margin-top:22px;display:grid;gap:16px}
.timeline li{display:flex;gap:14px;align-items:flex-start}
.timeline li span{flex:none;width:28px;height:28px;border-radius:50%;background:var(--soft);color:var(--teal);font-size:12.5px;font-weight:700;display:flex;align-items:center;justify-content:center}

/* founder */
.founder{display:grid;grid-template-columns:380px 1fr;gap:56px;align-items:center}
.founder .ph{border-radius:16px;overflow:hidden;aspect-ratio:4/5}
.founder .ph img{width:100%;height:100%;object-fit:cover;object-position:center 20%}
.role{font-size:12px;letter-spacing:2px;color:var(--teal);font-weight:700;margin-top:6px}
.mini{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
.mini .card{padding:20px;border-top:3px solid var(--teal)}
.mini .k{font-size:11.5px;letter-spacing:2px;font-weight:700;color:var(--teal);margin-bottom:6px}
.mini p{font-size:14px;color:var(--ink)}

/* faq */
.faq{max-width:860px}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:22px 40px 22px 0;font-weight:500;color:var(--navy);position:relative;font-size:17px}
summary::-webkit-details-marker{display:none}
/* o protótipo trocava o + por um travessão ao abrir; aqui o + gira e vira um x */
summary:after{content:"+";position:absolute;right:6px;top:16px;font-size:26px;color:var(--teal);font-weight:400;transition:transform .2s}
details[open] summary:after{transform:rotate(45deg)}
details p{padding:0 0 22px;color:var(--muted)}

/* cta */
.cta{text-align:left}
.cta .box{display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:center}
.contact{display:grid;gap:12px;font-size:15.5px;border-left:2px solid var(--aqua);padding-left:24px}
.contact a:hover{color:#fff}

/* front page */
.fhero{padding:80px 0 72px;background:linear-gradient(180deg,#fff,var(--bg))}
.fhero .for{margin-top:14px;color:var(--muted);font-size:17px;max-width:680px}
.signs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.signs q{quotes:none;display:block;font-style:italic;font-size:17px;color:var(--navy);line-height:1.5}
.plans{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:stretch}
.plan{border-radius:16px;overflow:hidden;border:1px solid var(--line);background:#fff;display:flex;flex-direction:column}
.plan .top{padding:26px 30px;background:var(--soft);border-top:4px solid var(--teal)}
.plan.adv .top{background:var(--navy);border-top-color:var(--navy)}
.plan .lv{font-size:12px;letter-spacing:2.4px;font-weight:700;color:var(--teal)}
.plan.adv .lv{color:var(--aqua)}
.plan .top h3{font-size:24px;margin-top:4px}
.plan.adv .top h3{color:#fff}
.plan .meta{font-size:14px;color:var(--muted);margin-top:6px}
.plan.adv .meta{color:#B9D2D8}
.plan .in{padding:24px 30px 30px;display:flex;flex-direction:column;gap:20px}
.lbl{font-size:11.5px;letter-spacing:2px;font-weight:700;color:var(--muted);margin-bottom:10px}
.lbl i{font-style:normal;color:var(--teal)}
ol.caps{list-style:none;display:grid;gap:6px}
ol.caps li{display:flex;gap:12px;font-size:15.5px}
ol.caps li b{color:var(--teal);min-width:22px}
.plan.adv ol.caps li b{color:var(--navy)}
ul.dots{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px 18px}
ul.dots li{display:flex;gap:9px;align-items:flex-start;font-size:14.5px}
ul.dots li:before{content:"";flex:none;width:7px;height:7px;border-radius:2px;background:var(--teal);margin-top:9px}
.plan.adv ul.dots li:before{background:var(--navy)}
.incl{display:flex;gap:12px;align-items:center;background:#EAF6F5;border:1px dashed #9CD3CF;border-radius:10px;padding:12px 14px;font-size:14.5px}
.incl .ck{flex:none;width:24px;height:24px;border-radius:50%;background:var(--teal);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}
.sep{border-top:1px solid var(--line)}
.steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.steps3 .card b{display:block;font-size:12px;letter-spacing:2.2px;color:var(--teal);margin-bottom:6px}
.steps3 p{font-size:15px;color:var(--muted)}
.techband{display:flex;gap:22px;align-items:center;padding:30px 34px;border-radius:16px}
.techband .ic{flex:none;width:52px;height:52px;border-radius:12px;border:1.5px solid var(--aqua);display:flex;align-items:center;justify-content:center}
.techband b{display:block;font-size:12px;letter-spacing:2.4px;color:var(--aqua);margin-bottom:4px}
.techband p{color:#DCEBEE;font-size:16px}
.result{text-align:center}
.result h2{margin:0 auto}
.badge{display:inline-flex;gap:8px;align-items:center;margin-top:18px;padding:8px 16px;border-radius:30px;background:var(--soft);color:var(--navy);font-size:14px;font-weight:500}

/* compare */
.tw{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fff}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:15px}
th{background:var(--navy);color:#fff;text-align:left;padding:14px 18px;font-weight:500}
td{padding:14px 18px;border-top:1px solid var(--line)}
td:first-child{font-weight:500;color:var(--navy)}

/* about / cases */
.mosaic{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:repeat(6,70px);gap:10px}
.tile{position:relative;border-radius:12px;overflow:hidden;background-size:cover;background-position:center}
.t1{grid-row:1/5}.t2{grid-row:5/7}.t3{grid-column:2;grid-row:1/3}.t4{grid-column:2;grid-row:3/7}
.mvv .row{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.mvv .row:last-child{border:0}
.mvv .k{font-size:12px;letter-spacing:2px;font-weight:700;color:var(--teal);padding-top:3px}
.mvv .v{font-size:15.5px}
.about{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.names{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.names div{padding:22px 12px;text-align:center;font-weight:700;color:var(--navy);border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:15px}
.names div small{display:block;font-weight:400;color:var(--muted);font-size:12.5px}
.names div:nth-child(4n){border-right:0}
.gallery{display:grid;grid-template-columns:1.6fr 1fr;grid-template-rows:230px 230px;gap:12px}
.gallery .tile:first-child{grid-row:1/3}
.segs{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.segs span{padding:8px 16px;border:1px solid var(--line);border-radius:30px;font-size:14px;background:#fff}
.tests .card{display:flex;flex-direction:column;gap:12px}
.tests .card .tag{font-size:12px;letter-spacing:2px;font-weight:700;color:var(--teal)}
.tests .card p{color:var(--muted);font-size:15.5px}
.tests .card .btn{align-self:flex-start;margin-top:8px}
.channels{display:grid;gap:14px}
.channels a,.channels div{display:flex;gap:16px;align-items:center;padding:18px 20px;border:1px solid var(--line);border-radius:12px;background:#fff}
.channels a:hover{border-color:var(--teal)}
.channels small{display:block;font-size:12px;letter-spacing:1.6px;color:var(--muted);font-weight:700}
form{display:grid;gap:14px}
label{font-size:14px;font-weight:500;color:var(--navy);display:grid;gap:6px}
input,select{width:100%;min-width:0;font:inherit;font-size:16px;padding:13px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);min-height:48px}
input:focus,select:focus{outline:2px solid var(--aqua);border-color:var(--teal)}
.consent{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:13.5px;color:var(--muted)}
.consent input{width:auto;min-height:auto;margin-top:4px;accent-color:var(--teal)}
button.btn{border:0;cursor:pointer;font-family:inherit;justify-content:center}

/* footer */
footer{background:var(--navy);color:#B9D2D8;padding:64px 0 28px;font-size:14.5px}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
footer h4{color:#fff;font-size:12px;letter-spacing:2.2px;margin-bottom:14px;font-weight:700}
footer a{display:block;padding:4px 0}
footer a:hover{color:#fff}
footer .logo{color:#CFE6EA;margin-bottom:14px}
footer .logo img{background:#fff;border-radius:50%}
.legal{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:#8FB3BB}

.contact a,.channels b,footer a{overflow-wrap:anywhere}.grid>*,.box>*,.plans>*,.fgrid>*{min-width:0}
/* mobile cta */
.mcta{display:none}


@media(max-width:1000px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .hero .top,.tech,.founder,.case,.about,.cta .box{grid-template-columns:1fr}
  .founder .ph{max-width:380px}
  .phases,.steps3,.signs{grid-template-columns:1fr}
  .menu{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:12px 20px 20px}
  .menu.open{display:flex}
  .drop .dd{display:block;position:static;border:0;box-shadow:none;padding:0 0 0 10px;min-width:0}
  .drop>button{display:none}
  .menu .btn{margin:10px 0 0;justify-content:center}
  .burger{display:block}
}
@media(max-width:760px){
  body{font-size:16px;padding-bottom:84px}
  .wrap{padding:0 20px}
  section{padding:64px 0}
  h1{font-size:34px}h2{font-size:27px}
  .lead{font-size:17px}
  .g2,.g3,.g4,.plans,.mini,.kpis{grid-template-columns:1fr}
  ul.dots{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr;gap:18px;margin-top:48px}
  .stat b{font-size:34px}
  .names{grid-template-columns:repeat(2,1fr)}
  .names div:nth-child(4n){border-right:1px solid var(--line)}
  .names div:nth-child(2n){border-right:0}
  .gallery{grid-template-columns:1fr;grid-template-rows:240px 180px 180px}
  .gallery .tile:first-child{grid-row:auto}
  .case .tx{padding:28px}
  .techband{flex-direction:column;align-items:flex-start;padding:26px}
  .mcta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:12px 16px calc(12px + env(safe-area-inset-bottom,0px));background:rgba(255,255,255,.97);border-top:1px solid var(--line)}
  .mcta .btn{flex:1;justify-content:center}
  .logo span{font-size:11px;letter-spacing:1.8px}
}

/* ==========================================================================
   Complementos do site em produção (não estavam no protótipo)
   ========================================================================== */
.pular{position:absolute;left:-999px;top:8px;z-index:100;background:var(--navy);color:#fff;padding:10px 16px;border-radius:8px}
.pular:focus{left:12px}
:focus-visible{outline:3px solid var(--aqua);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.menu a.on,.dd a.on{color:var(--teal);font-weight:500}
/* fotos do pacote oficial dentro dos quadros do protótipo */
.ph picture,.tile picture{display:block;width:100%;height:100%}
.ph picture img,.tile picture img{width:100%;height:100%;object-fit:cover}
.tile>picture,.case .ph>picture{position:absolute;inset:0}
.case .ph{position:relative}
.segs span{color:var(--ink)}
.status{padding:14px 16px;border-radius:10px;background:var(--soft);color:var(--navy);font-size:15px}
.status a{color:var(--teal);text-decoration:underline}
footer .logo span{color:#CFE6EA}

/* conteúdo (artigos) */
.artigos{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.artigo{display:flex;flex-direction:column;gap:10px}
.artigo .meta{font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--teal)}
.artigo p{color:var(--muted);font-size:15.5px}
.artigo .rodape{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:13.5px}
.artigo h3 a:hover{color:var(--teal)}
.caminho{font-size:14px;color:var(--muted);margin-bottom:18px}
.caminho a{color:var(--teal)}
.nx-prosa{max-width:var(--nx-largura-texto)}
.nx-prosa p{font-size:17px;line-height:1.75;color:var(--nx-corpo);margin-bottom:18px}
.nx-prosa h2{font-size:26px;margin:36px 0 14px}
.nx-prosa h3{font-size:20px;margin:28px 0 12px}
.nx-prosa ul{list-style:none;display:grid;gap:10px;margin:0 0 20px}
.nx-prosa ul li{position:relative;padding-left:18px;font-size:17px;line-height:1.6}
.nx-prosa ul li::before{content:"";position:absolute;left:0;top:12px;width:8px;height:2px;background:var(--nx-verde-agua)}
.nx-prosa strong{color:var(--nx-petroleo)}

/* diagnósticos: lista e motor do teste (nx.js) */
.tests .card .meta{font-size:13.5px;color:var(--muted)}
.tests-extra{margin-top:56px}
.tests-extra h2{font-size:24px;margin-bottom:20px}
.nx-teste{max-width:760px}
.nx-teste__barra{height:6px;border-radius:99px;background:var(--nx-linha);overflow:hidden;margin-bottom:28px}
.nx-teste__barra span{display:block;height:100%;background:var(--nx-verde-agua);width:0;transition:width .3s}
.nx-pergunta{margin-bottom:32px;border:0;padding:0}
.nx-pergunta legend{display:block;width:100%;padding:0}
.nx-pergunta__n{display:block;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--nx-verde-escuro);margin-bottom:10px}
.nx-pergunta__q{display:block;font-size:19px;font-weight:600;color:var(--nx-petroleo);line-height:1.35;margin-bottom:16px}
.nx-opcoes{display:grid;gap:10px}
.nx-opcao{display:flex;align-items:center;gap:12px;width:100%;text-align:left;font:inherit;font-size:16px;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px;min-height:52px;cursor:pointer;transition:border-color .2s,background .2s}
.nx-opcao:hover{border-color:var(--nx-verde-agua)}
.nx-opcao[aria-pressed="true"]{border-color:var(--nx-verde-agua);background:var(--nx-suave);color:var(--nx-petroleo);font-weight:500}
.nx-opcao__marca{flex:none;width:20px;height:20px;border-radius:50%;border:2px solid #7F969E;display:flex;align-items:center;justify-content:center}
.nx-opcao[aria-pressed="true"] .nx-opcao__marca{border-color:var(--nx-verde-agua);background:var(--nx-verde-agua)}
.nx-opcao[aria-pressed="true"] .nx-opcao__marca::after{content:"";width:7px;height:7px;border-radius:50%;background:#fff}
.nx-resultado-teste{border-left:3px solid var(--nx-verde-agua);background:var(--nx-suave);padding:28px 32px;border-radius:0 var(--nx-raio) var(--nx-raio) 0}
.nx-resultado-teste h2{font-size:26px;margin-bottom:12px}
.nx-resultado-teste dl{display:grid;gap:12px;margin-top:20px}
.nx-resultado-teste dt{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--nx-verde-escuro)}
.nx-resultado-teste dd{margin:2px 0 0;font-size:16px;color:var(--nx-corpo)}
.aviso{font-size:14px;color:var(--muted);margin-top:10px}
button.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.sec{background:#fff;color:var(--navy);border:1px solid var(--line)}
.btn.sec:hover{background:var(--soft)}
@media(max-width:1000px){.artigos{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.artigos{grid-template-columns:1fr}.nx-resultado-teste{padding:22px}}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}