/* ==========================================================
   Aprende IA Comigo · Gabriel Bezerra — hub + tutoriais
   ========================================================== */
:root{
  --bg:#080b10;
  --bg-2:#0b1017;
  --panel:#0f151d;
  --panel-2:#121a23;
  --line:rgba(255,255,255,.085);
  --line-2:rgba(255,255,255,.16);
  --txt:#e9edf3;
  --txt-2:#a8b4c2;
  --txt-3:#77838f;
  --gold:#c9a227;
  --gold-2:#e2c489;
  --blue:#9dc0e0;
  --wa:#25d366;
  --ok:#5fd08a;
  --radius:16px;
  --wrap:1120px;
  --read:720px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --serif:"Playfair Display",Georgia,serif;
  --sans:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:88px}
body{
  margin:0;background:var(--bg);color:var(--txt);
  font-family:var(--sans);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.18}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:8px}

.wrap{width:min(100% - 40px,var(--wrap));margin-inline:auto}
.read{width:min(100% - 40px,var(--read));margin-inline:auto}

.grain{position:fixed;inset:0;z-index:9;pointer-events:none;opacity:.032;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:60;background:transparent}
.scroll-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold),var(--gold-2));box-shadow:0 0 12px rgba(201,162,39,.6)}

/* ============ NAV ============ */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;border-bottom:1px solid transparent;
  transition:background .4s var(--ease),border-color .4s var(--ease)}
.nav.is-stuck{background:rgba(8,11,16,.86);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav__inner{width:min(100% - 40px,var(--wrap));margin-inline:auto;display:flex;align-items:center;gap:20px;height:66px}
.nav__brand{display:flex;align-items:center;gap:10px;margin-right:auto;min-width:0}
.nav__mark{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;flex:none;
  border:1px solid rgba(201,162,39,.45);color:var(--gold-2);
  font-family:var(--serif);font-size:13px;letter-spacing:.04em;
  background:linear-gradient(160deg,rgba(201,162,39,.16),transparent)}
.nav__name{font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav__name b{color:var(--gold-2);font-weight:600}
.nav__links{display:flex;align-items:center;gap:22px}
.nav__links a{font-size:13.5px;color:var(--txt-2);transition:color .25s}
.nav__links a:hover{color:var(--txt)}
.nav__cta{padding:9px 17px;border-radius:999px;font-size:13px;font-weight:600;white-space:nowrap;
  border:1px solid rgba(201,162,39,.45);color:var(--gold-2);background:rgba(201,162,39,.09);
  transition:background .3s,border-color .3s}
.nav__cta:hover{background:rgba(201,162,39,.17);border-color:rgba(226,196,137,.7)}

/* ============ HERO ============ */
.ihero{position:relative;padding:130px 0 62px;overflow:hidden}
.ihero::before{content:"";position:absolute;top:-280px;left:50%;translate:-50% 0;
  width:1100px;height:700px;pointer-events:none;
  background:radial-gradient(ellipse at center,rgba(201,162,39,.15),transparent 62%);filter:blur(24px)}
.ihero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(760px 380px at 82% 8%,rgba(157,192,224,.09),transparent 70%)}
.ihero__inner{position:relative;max-width:780px}
.kicker{display:inline-flex;align-items:center;gap:9px;margin-bottom:20px;
  padding:7px 15px;border-radius:999px;border:1px solid rgba(201,162,39,.34);
  background:rgba(201,162,39,.07);color:var(--gold-2);
  font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.kicker::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);
  box-shadow:0 0 0 4px rgba(201,162,39,.15)}
.ihero h1{font-family:var(--serif);font-size:clamp(38px,6.4vw,66px);letter-spacing:-.022em;line-height:1.02}
.ihero h1 em{font-style:italic;font-weight:500;color:var(--gold-2)}
.ihero__lead{margin-top:22px;font-size:clamp(16px,2vw,18.5px);color:var(--txt-2);line-height:1.62;max-width:60ch}
.ihero__acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}

.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:999px;
  font-size:14.5px;font-weight:600;border:1px solid transparent;
  transition:transform .35s var(--ease-out),background .3s,border-color .3s,box-shadow .35s}
.btn svg{transition:transform .35s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn--gold{background:linear-gradient(140deg,var(--gold),#a8871e);color:#0a0e14;
  box-shadow:0 14px 34px -18px rgba(201,162,39,.9)}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 20px 42px -18px rgba(201,162,39,1)}
.btn--ghost{border-color:var(--line-2);color:var(--txt);background:rgba(255,255,255,.02)}
.btn--ghost:hover{border-color:rgba(226,196,137,.5);background:rgba(201,162,39,.08);transform:translateY(-2px)}
.btn--wa{background:rgba(37,211,102,.12);border-color:rgba(37,211,102,.4);color:#8ef0b4}
.btn--wa:hover{background:rgba(37,211,102,.2);transform:translateY(-2px)}
.btn--block{width:100%;justify-content:center}

.ihero__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:52px;
  border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--line)}
.ihero__stats>div{background:var(--bg-2);padding:20px 14px;display:grid;gap:4px}
.ihero__stats b{font-family:var(--serif);font-size:27px;color:var(--gold-2);line-height:1}
.ihero__stats span{font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--txt-3)}

/* ============ SEÇÕES ============ */
.sec{padding:70px 0;position:relative}
.sec--alt{background:linear-gradient(180deg,transparent,rgba(255,255,255,.014),transparent)}
.shead{display:flex;align-items:baseline;gap:14px;margin-bottom:12px;
  font-family:var(--serif);font-size:clamp(25px,3.6vw,36px);letter-spacing:-.015em}
.shead i{font-style:normal;font-family:var(--sans);font-size:12px;font-weight:700;
  letter-spacing:.16em;color:var(--gold);flex:none}
.sdesc{color:var(--txt-2);font-size:15.5px;max-width:62ch;margin-bottom:34px}

/* ============ TRILHAS ============ */
.trilhas{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:16px}
.trilha{position:relative;display:block;padding:26px 24px;border-radius:20px;overflow:hidden;
  border:1px solid var(--line);background:linear-gradient(155deg,var(--panel),rgba(11,16,23,.9));
  transition:transform .45s var(--ease-out),border-color .35s,box-shadow .45s}
.trilha:hover{transform:translateY(-4px);border-color:rgba(226,196,137,.4);
  box-shadow:0 24px 48px -28px rgba(0,0,0,.95)}
.trilha__ico{font-size:26px;line-height:1;margin-bottom:16px}
.trilha h3{font-size:17.5px;margin-bottom:8px}
.trilha p{font-size:13.5px;color:var(--txt-3);line-height:1.55}
.trilha__n{display:inline-flex;align-items:center;gap:7px;margin-top:16px;
  font-size:12px;font-weight:600;color:var(--gold-2)}

/* ============ FILTROS + GRID ============ */
.filtros{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px}
.chip{padding:9px 17px;border-radius:999px;font-size:13px;font-weight:600;
  border:1px solid var(--line);background:rgba(255,255,255,.02);color:var(--txt-2);
  transition:border-color .3s,background .3s,color .3s}
.chip:hover{border-color:var(--line-2);color:var(--txt)}
.chip.is-on{border-color:rgba(201,162,39,.55);background:rgba(201,162,39,.14);color:var(--gold-2)}

.tuts{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:15px}
.tut{position:relative;display:flex;flex-direction:column;padding:22px 21px;border-radius:18px;overflow:hidden;
  border:1px solid var(--line);background:var(--panel);
  transition:transform .45s var(--ease-out),border-color .35s,background .35s,box-shadow .45s}
.tut::before{content:"";position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .4s;
  background:radial-gradient(240px circle at var(--mx,50%) var(--my,0%),rgba(226,196,137,.1),transparent 70%)}
.tut:hover{transform:translateY(-4px);border-color:rgba(226,196,137,.38);background:var(--panel-2);
  box-shadow:0 22px 46px -28px rgba(0,0,0,.95)}
.tut:hover::before{opacity:1}
.tut[hidden]{display:none}
.tut__top{position:relative;display:flex;align-items:center;gap:9px;margin-bottom:14px;flex-wrap:wrap}
.tut__n{font-family:var(--serif);font-size:12.5px;color:var(--gold);letter-spacing:.06em}
.tag{padding:4px 10px;border-radius:999px;font-size:10.5px;font-weight:700;letter-spacing:.07em;
  text-transform:uppercase;border:1px solid var(--line-2);color:var(--txt-3)}
.tag--tr{border-color:rgba(157,192,224,.3);color:var(--blue);background:rgba(157,192,224,.07)}
.tut h3{position:relative;font-size:16.5px;line-height:1.3;margin-bottom:9px;letter-spacing:-.01em}
.tut p{position:relative;font-size:13.5px;color:var(--txt-3);line-height:1.56;flex:1}
.tut__meta{position:relative;display:flex;align-items:center;gap:12px;margin-top:16px;
  padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:var(--txt-3)}
.tut__go{margin-left:auto;color:var(--gold-2);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.tut__go svg{transition:transform .35s var(--ease)}
.tut:hover .tut__go svg{transform:translateX(4px)}
.vazio{padding:40px;text-align:center;color:var(--txt-3);font-size:14.5px;
  border:1px dashed var(--line-2);border-radius:18px}

/* ============ FORM ============ */
.form-sec{position:relative;padding:78px 0 88px}
.form-sec::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(900px 420px at 50% 0%,rgba(201,162,39,.09),transparent 68%)}
.form-box{position:relative;padding:clamp(26px,4vw,46px);border-radius:26px;
  border:1px solid rgba(201,162,39,.24);
  background:linear-gradient(160deg,rgba(21,28,38,.94),rgba(11,16,23,.96));
  box-shadow:0 30px 70px -40px rgba(0,0,0,.95)}
.form-box__head{margin-bottom:30px;max-width:56ch}
.form-box__head h2{font-family:var(--serif);font-size:clamp(25px,3.6vw,36px);letter-spacing:-.015em;margin-bottom:12px}
.form-box__head p{color:var(--txt-2);font-size:15px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.field{display:grid;gap:7px;margin-bottom:16px}
.field label{font-size:12.5px;font-weight:600;letter-spacing:.03em;color:var(--txt-2)}
.field label span{color:var(--gold)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border-radius:12px;font-family:inherit;font-size:14.5px;
  background:rgba(255,255,255,.028);border:1px solid var(--line);color:var(--txt);
  transition:border-color .3s,background .3s}
.field textarea{resize:vertical;min-height:96px;line-height:1.55}
.field select{appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%2377838f' stroke-width='2'%3E%3Cpath d='M3 5l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center}
.field select option{background:#0f151d;color:var(--txt)}
.field input::placeholder,.field textarea::placeholder{color:#5c6672}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:rgba(226,196,137,.55);background:rgba(201,162,39,.05)}
.field.is-bad input,.field.is-bad select,.field.is-bad textarea{border-color:rgba(226,110,110,.65)}
.field small{font-size:11.5px;color:#c76b6b;display:none}
.field.is-bad small{display:block}
.check{display:flex;align-items:flex-start;gap:11px;margin:6px 0 22px;font-size:12.5px;color:var(--txt-3);line-height:1.55}
.check input{width:17px;height:17px;flex:none;margin-top:2px;accent-color:var(--gold)}
.check a{color:var(--txt-2);border-bottom:1px solid rgba(226,196,137,.3)}
.form-note{margin-top:15px;font-size:12.5px;color:var(--txt-3);text-align:center}
.form-ok{display:none;padding:34px 26px;text-align:center;border-radius:20px;
  border:1px solid rgba(95,208,138,.36);background:rgba(95,208,138,.07)}
.form-ok.is-on{display:block}
.form-ok h3{font-family:var(--serif);font-size:24px;margin-bottom:10px;color:var(--ok)}
.form-ok p{color:var(--txt-2);font-size:14.5px;max-width:44ch;margin:0 auto 20px}

/* ============ ARTIGO ============ */
.art{padding:118px 0 0}
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12.5px;color:var(--txt-3);margin-bottom:22px}
.crumb a{transition:color .25s}
.crumb a:hover{color:var(--gold-2)}
.crumb span{opacity:.45}
.art__head{margin-bottom:38px}
.art__badges{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:20px}
.art h1{font-family:var(--serif);font-size:clamp(29px,5vw,46px);letter-spacing:-.02em;line-height:1.1;margin-bottom:20px}
.art__lead{font-size:17.5px;color:var(--txt-2);line-height:1.68}
.art__meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:26px;padding-top:20px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--txt-3)}
.art__meta b{color:var(--txt-2);font-weight:600}

.aprende{padding:26px 25px;border-radius:18px;margin-bottom:46px;
  border:1px solid rgba(201,162,39,.26);background:rgba(201,162,39,.055)}
.aprende h2{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-2);margin-bottom:15px}
.aprende li{position:relative;padding-left:26px;font-size:14.5px;color:var(--txt);line-height:1.6;margin-bottom:9px}
.aprende li:last-child{margin-bottom:0}
.aprende li::before{content:"";position:absolute;left:2px;top:9px;width:8px;height:8px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 3px rgba(201,162,39,.18)}

.step{margin-bottom:40px}
.step__h{display:flex;gap:15px;align-items:flex-start;margin-bottom:13px}
.step__n{flex:none;display:grid;place-items:center;width:34px;height:34px;border-radius:11px;
  border:1px solid rgba(201,162,39,.4);background:rgba(201,162,39,.1);color:var(--gold-2);
  font-family:var(--serif);font-size:14.5px;margin-top:1px}
.step h3{font-size:20px;line-height:1.32;letter-spacing:-.012em}
.step p{font-size:16px;color:var(--txt-2);line-height:1.78;padding-left:49px}
.step__dica{display:flex;gap:11px;margin:16px 0 0 49px;padding:14px 17px;border-radius:13px;
  border:1px solid rgba(157,192,224,.22);background:rgba(157,192,224,.055);
  font-size:14px;color:var(--txt-2);line-height:1.6}
.step__dica b{color:var(--blue);font-weight:600;flex:none}

.promptbox{position:relative;margin:44px 0;border-radius:18px;overflow:hidden;
  border:1px solid rgba(201,162,39,.28);background:#0a0e14}
.promptbox__top{display:flex;align-items:center;gap:12px;padding:14px 18px;
  border-bottom:1px solid var(--line);background:rgba(201,162,39,.06)}
.promptbox__top strong{font-size:13px;font-weight:600;color:var(--gold-2);flex:1;min-width:0}
.copiar{display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;
  border:1px solid rgba(201,162,39,.4);background:rgba(201,162,39,.1);color:var(--gold-2);
  font-size:12px;font-weight:600;transition:background .3s,border-color .3s}
.copiar:hover{background:rgba(201,162,39,.2)}
.copiar.is-ok{border-color:rgba(95,208,138,.5);background:rgba(95,208,138,.14);color:var(--ok)}
.promptbox pre{margin:0;padding:20px 18px;overflow-x:auto;
  font-family:var(--mono);font-size:13px;line-height:1.72;color:#cfd7e2;white-space:pre-wrap;word-break:break-word}

.blocos{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:46px 0}
.bloco{padding:24px 22px;border-radius:18px;border:1px solid var(--line);background:var(--panel)}
.bloco h3{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--txt-3);margin-bottom:15px}
.bloco li{position:relative;padding-left:22px;font-size:14px;color:var(--txt-2);line-height:1.6;margin-bottom:11px}
.bloco li:last-child{margin-bottom:0}
.bloco--erros li::before{content:"×";position:absolute;left:2px;top:-1px;color:#c76b6b;font-size:16px;font-weight:700}
.bloco--fer{display:flex;flex-direction:column}
.fers{display:flex;flex-wrap:wrap;gap:8px}
.fers li{padding:7px 13px;border-radius:999px;font-size:12.5px;color:var(--txt-2);
  border:1px solid var(--line);background:rgba(255,255,255,.02)}

.faq{margin:46px 0}
.faq h2{font-family:var(--serif);font-size:26px;margin-bottom:20px;letter-spacing:-.015em}
.faq details{border:1px solid var(--line);border-radius:14px;margin-bottom:10px;background:var(--panel);
  transition:border-color .3s}
.faq details[open]{border-color:rgba(226,196,137,.32)}
.faq summary{padding:17px 20px;cursor:pointer;font-size:15px;font-weight:600;list-style:none;
  display:flex;align-items:center;gap:13px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";margin-left:auto;color:var(--gold-2);font-size:19px;font-weight:400;
  transition:transform .3s var(--ease);flex:none}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 20px 19px;font-size:14.5px;color:var(--txt-2);line-height:1.72}

.cta-art{position:relative;padding:34px 30px;border-radius:22px;margin:52px 0;overflow:hidden;
  border:1px solid rgba(201,162,39,.3);
  background:linear-gradient(140deg,rgba(201,162,39,.11),rgba(157,192,224,.05) 58%,rgba(255,255,255,.012))}
.cta-art::after{content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,162,39,.16),transparent 68%);pointer-events:none}
.cta-art h2{position:relative;font-family:var(--serif);font-size:clamp(21px,3vw,27px);
  line-height:1.28;margin-bottom:11px;max-width:26ch}
.cta-art p{position:relative;color:var(--txt-2);font-size:14.5px;margin-bottom:22px;max-width:48ch}
.cta-art__acts{position:relative;display:flex;flex-wrap:wrap;gap:11px}

.navtut{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:46px 0}
.navtut a{padding:20px 22px;border-radius:16px;border:1px solid var(--line);background:var(--panel);
  transition:transform .4s var(--ease-out),border-color .3s}
.navtut a:hover{transform:translateY(-3px);border-color:rgba(226,196,137,.35)}
.navtut small{display:block;font-size:11px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--txt-3);margin-bottom:7px}
.navtut strong{font-size:14.5px;font-weight:600;line-height:1.38}
.navtut .nx{text-align:right}

.relac{margin:56px 0}
.relac h2{font-family:var(--serif);font-size:24px;margin-bottom:20px;letter-spacing:-.015em}

/* mini form no artigo */
.mini{padding:26px 24px;border-radius:20px;margin:46px 0;
  border:1px solid rgba(201,162,39,.24);background:linear-gradient(160deg,rgba(21,28,38,.9),rgba(11,16,23,.94))}
.mini h3{font-family:var(--serif);font-size:22px;margin-bottom:8px}
.mini>p{font-size:14px;color:var(--txt-2);margin-bottom:20px;max-width:46ch}

/* ============ PORTÃO DE ACESSO ============ */
.portao{
  position:relative;overflow:hidden;margin:12px 0 32px;
  padding:clamp(24px,4vw,38px);border-radius:24px;
  border:1px solid rgba(201,162,39,.32);
  background:linear-gradient(158deg,rgba(23,30,41,.96),rgba(11,16,23,.98));
  box-shadow:0 30px 70px -40px rgba(0,0,0,.95);
}
.portao__brilho{
  position:absolute;top:-160px;left:50%;translate:-50% 0;width:640px;height:420px;pointer-events:none;
  background:radial-gradient(ellipse at center,rgba(201,162,39,.2),transparent 66%);filter:blur(16px);
}
.portao__corpo{position:relative}
.portao__selo{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;
  padding:6px 14px;border-radius:999px;
  border:1px solid rgba(201,162,39,.4);background:rgba(201,162,39,.1);color:var(--gold-2);
  font-size:10.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;
}
.portao__selo::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);
  box-shadow:0 0 0 4px rgba(201,162,39,.16)}
.portao__titulo{font-family:var(--serif);font-size:clamp(23px,3.4vw,31px);letter-spacing:-.015em;margin-bottom:12px}
.portao__lead{font-size:15px;color:var(--txt-2);line-height:1.62;max-width:52ch;margin-bottom:24px}
.portao__lead b{color:var(--txt);font-weight:600}
.portao__abas{display:flex;gap:8px;margin-bottom:24px;padding:5px;border-radius:14px;
  border:1px solid var(--line);background:rgba(255,255,255,.02)}
.aba{flex:1;padding:11px 12px;border-radius:10px;border:0;background:transparent;color:var(--txt-3);
  font-size:13.5px;font-weight:600;transition:background .3s,color .3s}
.aba:hover{color:var(--txt)}
.aba.is-on{background:rgba(201,162,39,.15);color:var(--gold-2)}
.portao__form[hidden]{display:none}
.erro-api{margin-top:14px;padding:12px 15px;border-radius:11px;font-size:13.5px;line-height:1.5;
  border:1px solid rgba(226,110,110,.4);background:rgba(226,110,110,.09);color:#e6a3a3}
.erro-api a{color:var(--gold-2);border-bottom:1px solid rgba(226,196,137,.4)}
.form-ok__acts{display:flex;flex-wrap:wrap;gap:11px;justify-content:center}

/* ============ CONTEÚDO TRANCADO ============ */
.fechado{position:relative}
.trancado .fechado{
  max-height:400px;overflow:hidden;user-select:none;
  filter:blur(7px) saturate(.6);opacity:.5;pointer-events:none;
  -webkit-mask-image:linear-gradient(to bottom,#000 0%,rgba(0,0,0,.35) 58%,transparent 92%);
  mask-image:linear-gradient(to bottom,#000 0%,rgba(0,0,0,.35) 58%,transparent 92%);
}
.trancado .fechado .reveal{opacity:1;transform:none}
.trancado .fechado *{ -webkit-user-select:none }

/* barra de sessão */
.nav__eu{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--txt-2);white-space:nowrap}
.nav__eu[hidden]{display:none}
.nav__eu-nome b{color:var(--gold-2);font-weight:600}
.nav__sair{border:0;background:transparent;color:var(--txt-3);font-size:12px;text-decoration:underline;
  text-underline-offset:3px;padding:0;transition:color .25s}
.nav__sair:hover{color:var(--txt)}

.liberado-aviso{
  display:none;align-items:center;gap:12px;margin:12px 0 30px;padding:15px 19px;border-radius:15px;
  border:1px solid rgba(95,208,138,.3);background:rgba(95,208,138,.06);
  font-size:14px;color:var(--txt-2);line-height:1.5;
}
.liberado-aviso.is-on{display:flex}
.liberado-aviso b{color:var(--ok);font-weight:600}
.liberado-aviso__ico{flex:none;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;
  border:1px solid rgba(95,208,138,.4);color:var(--ok)}

/* ============ FOOT ============ */
.foot{border-top:1px solid var(--line);padding:44px 0 34px;margin-top:40px}
.foot__inner{display:flex;justify-content:space-between;gap:26px;flex-wrap:wrap;align-items:flex-start}
.foot__brand{display:grid;gap:8px;max-width:34ch}
.foot__brand strong{font-size:14.5px}
.foot__brand p{font-size:12.5px;color:var(--txt-3);line-height:1.6}
.foot__links{display:flex;gap:26px;flex-wrap:wrap;font-size:13px;color:var(--txt-2)}
.foot__links a{transition:color .25s}
.foot__links a:hover{color:var(--gold-2)}
.foot__bot{margin-top:30px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--txt-3)}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
.reveal.is-in{opacity:1;transform:none}

/* ============ RESPONSIVO ============ */
@media (max-width:900px){
  .nav__links{display:none}
  .ihero{padding:104px 0 48px}
  .ihero__stats{grid-template-columns:repeat(2,1fr)}
  .grid2{grid-template-columns:1fr;gap:0}
  .blocos{grid-template-columns:1fr}
  .art{padding-top:98px}
  .sec{padding:54px 0}
}
@media (max-width:560px){
  .step p,.step__dica{padding-left:0;margin-left:0}
  .step__dica{margin-top:14px}
  .navtut{grid-template-columns:1fr}
  .navtut .nx{text-align:left}
  .art__lead{font-size:16px}
  .step h3{font-size:18px}
  .step p{font-size:15.5px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}