:root{
  --bg:#0C1117; --panel:#141b23; --panel2:#101820; --line:#26303b; --line2:#1c242d;
  --ink:#eef2f6; --mut:#8b98a6; --g:#10B981; --gd:#066848; --g2:#059669;
  --amber:#E8A93B; --red:#C0392B;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:hidden}
body{overflow-x:hidden}
body{background:var(--bg);color:var(--ink);font:400 16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,sans-serif;
  padding-bottom:96px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.wrap{max-width:720px;margin:0 auto;padding:0 20px}
.wrap.wide{max-width:1180px}

/* topo */
header{border-bottom:1px solid var(--line);background:rgba(12,17,23,.94);position:sticky;top:0;z-index:20;
  backdrop-filter:blur(8px)}
.hd{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:12px}
img.logo{height:19px;width:auto;display:block;filter:invert(1) brightness(1.9)}
@media(max-width:600px){img.logo{height:16px}}
.hd .who{font-size:12px;color:var(--mut);text-align:right;line-height:1.35}
.bar{height:3px;background:var(--line2)}
.bar i{display:block;height:100%;background:var(--g);width:0;transition:width .35s ease}

/* abertura */
.abre{padding:34px 0 8px}
h1{font-size:29px;line-height:1.12;font-weight:800;letter-spacing:-.025em;margin-bottom:14px}
h1 em{font-style:normal;color:var(--g)}
.abre p{color:#c8d2dc;margin:12px 0;font-size:15.5px}
.abre p b{color:var(--ink);font-weight:650}
.ciclos{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}
.cy{border:1px solid var(--g);background:#0f1a1c;padding:14px 16px;border-radius:2px}
.cy b{display:block;color:var(--g);font-size:19px;font-weight:800;letter-spacing:-.01em}
.cy span{font-size:13.5px;color:#bcc7d1}
.kick{border-left:3px solid var(--amber);padding:2px 0 2px 14px;margin:20px 0 8px}
.kick p{color:#e3d9c2;font-size:15px}
.tempo{font-family:ui-monospace,Menlo,monospace;font-size:12px;color:var(--mut);letter-spacing:.1em;text-transform:uppercase;margin-top:6px}

/* blocos */
section{padding:26px 0;border-top:1px solid var(--line2)}
.bt{font-family:ui-monospace,Menlo,monospace;font-size:11.5px;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;color:var(--g);display:flex;align-items:center;gap:10px;margin-bottom:6px}
.bt:after{content:'';flex:1;height:1px;background:var(--line)}
.bi{color:var(--mut);font-size:14.5px;margin-bottom:20px}
.q{margin:0 0 26px}
.ql{font-size:16.5px;font-weight:650;line-height:1.4;margin-bottom:4px}
.qa{font-size:13.5px;color:var(--mut);margin-bottom:10px}
input[type=text],input[type=email],textarea{width:100%;background:var(--panel2);border:1px solid var(--line);
  color:var(--ink);font:inherit;padding:12px 14px;border-radius:2px;outline:none}
input:focus,textarea:focus{border-color:var(--g)}
input::placeholder,textarea::placeholder{color:#5d6b78}
textarea{min-height:96px;resize:vertical;line-height:1.5}
.opts{display:flex;flex-direction:column;gap:8px}
.opt{display:flex;align-items:flex-start;gap:11px;background:var(--panel);border:1px solid var(--line);
  padding:12px 14px;border-radius:2px;cursor:pointer;transition:border-color .12s,background .12s}
.opt:hover{border-color:#3b4855}
.opt.on{border-color:var(--g);background:#0f1a1c}
.opt .bx{flex:none;width:17px;height:17px;border:1.5px solid #46525f;margin-top:2px;position:relative}
.opt.on .bx{border-color:var(--g);background:var(--g)}
.opt.on .bx:after{content:'';position:absolute;left:4.5px;top:1px;width:5px;height:10px;
  border:solid #0C1117;border-width:0 2px 2px 0;transform:rotate(40deg)}
.opt.rd .bx{border-radius:50%}
.opt.rd.on .bx:after{left:3.5px;top:3.5px;width:6px;height:6px;background:#0C1117;border:none;transform:none;border-radius:50%}
.opt span{font-size:15px;line-height:1.42}
.outro{margin-top:8px}

/* grade */
.grade{border:1px solid var(--line);border-radius:2px;overflow:hidden}
.gr{display:flex;align-items:center;gap:10px;padding:11px 14px;border-bottom:1px solid var(--line2);
  background:var(--panel);flex-wrap:wrap}
.gr:last-child{border-bottom:none}
.gr .gl{flex:1 1 210px;font-size:14.5px;line-height:1.35}
.gv{display:flex;gap:5px;flex:none}
.gv button{width:32px;height:32px;background:var(--panel2);border:1px solid var(--line);color:var(--mut);
  font:700 13px/1 ui-monospace,Menlo,monospace;border-radius:2px;cursor:pointer}
.gv button:hover{border-color:#3b4855}
.gv button.on{background:var(--g);border-color:var(--g);color:#0C1117}

/* rodapé fixo */
.rod{position:fixed;left:0;right:0;bottom:0;background:rgba(16,24,32,.97);border-top:1px solid var(--line);
  padding:12px 0;z-index:30;backdrop-filter:blur(8px)}
.rodin{display:flex;align-items:center;justify-content:space-between;gap:14px}
.st{font-size:12.5px;color:var(--mut);font-family:ui-monospace,Menlo,monospace}
.st.ok{color:var(--g)}
.st.err{color:var(--amber)}
button.b{background:var(--g);color:#08130f;border:none;font:700 15px/1 inherit;padding:13px 24px;
  border-radius:2px;cursor:pointer;letter-spacing:-.01em}
button.b:hover{background:#0ea372}
button.b[disabled]{opacity:.5;cursor:default}
button.b.gh{background:transparent;color:var(--ink);border:1px solid var(--line)}

/* fim */
.fim{padding:60px 0;text-align:center}
.fim .tick{width:56px;height:56px;border:2px solid var(--g);border-radius:50%;margin:0 auto 20px;position:relative}
.fim .tick:after{content:'';position:absolute;left:17px;top:12px;width:14px;height:26px;
  border:solid var(--g);border-width:0 3px 3px 0;transform:rotate(40deg)}
.fim h2{font-size:23px;font-weight:800;letter-spacing:-.02em;margin-bottom:12px}
.fim p{color:#c8d2dc;max-width:460px;margin:0 auto 10px}

@media(max-width:560px){
  h1{font-size:24px}
  .ciclos{grid-template-columns:1fr}
  .hd .who{display:none}
  .rodin{flex-direction:column-reverse;align-items:stretch}
  button.b{width:100%;padding:15px}
  .st{text-align:center}
}

/* ---- didática distribuída ---- */
.exp{background:var(--panel2);border:1px solid var(--line);border-left:2.5px solid var(--g);
  padding:16px 18px;margin:0 0 24px;border-radius:2px}
.exp .et{font-size:16px;font-weight:750;letter-spacing:-.01em;margin-bottom:8px}
.exp p{color:#c3cdd7;font-size:14.5px;margin:8px 0}
.exp p:first-child{margin-top:0}
.exp p:last-child{margin-bottom:0}
.passos{display:grid;gap:9px;margin:14px 0}
.passo{display:grid;grid-template-columns:30px 1fr;gap:2px 12px;align-items:start}
.passo i{grid-row:1 / span 2;font:700 11px/1 ui-monospace,Menlo,monospace;color:#08130f;background:var(--g);
  width:26px;height:26px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-style:normal}
.passo b{font-size:14.5px;font-weight:700}
.passo span{font-size:14px;color:#aeb9c4;line-height:1.45}
.comp{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin:14px 0 4px}
.cc{border:1px solid var(--line);background:var(--panel);padding:13px 15px;border-radius:2px}
.cc.on{border-color:var(--g);background:#0f1a1c}
.cc b{display:block;font-size:15.5px;font-weight:750;letter-spacing:-.01em}
.cc .cs{display:block;font-size:12.5px;color:var(--mut);margin-bottom:9px}
.cc.on .cs{color:var(--g)}
.cc ul{list-style:none;margin:0}
.cc li{font-size:13.5px;color:#bcc7d1;line-height:1.4;padding:4px 0 4px 13px;position:relative}
.cc li:before{content:'';position:absolute;left:0;top:11px;width:5px;height:5px;background:#46525f;border-radius:50%}
.cc.on li:before{background:var(--g)}
.enota{border-left:2px solid var(--amber);padding-left:13px;margin-top:14px}
.enota p{color:#e0d5bd;font-size:14px}
.qantes{font-size:14px;color:var(--mut);line-height:1.45;margin-bottom:7px}
@media(max-width:560px){.comp{grid-template-columns:1fr}}

/* o contexto de uma pergunta tem que grudar NA pergunta, não na anterior */
.q:has(.qantes){margin-top:34px}
.qantes{padding-left:11px;border-left:2px solid var(--line);color:#93a1ae}


/* ---- wizard ---- */
.ecab{margin-bottom:22px}
.enum{font-family:ui-monospace,Menlo,monospace;font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--g);margin-bottom:7px}
.ecab h2{font-size:25px;font-weight:800;letter-spacing:-.03em;line-height:1.12}
section{border-top:none;padding-top:30px}
.escolha{margin:6px 0 30px}
.escolha .el{font-family:ui-monospace,Menlo,monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--mut);margin-bottom:9px}
.escolha .eb{display:flex;gap:9px}
.escolha .eb button{flex:0 1 190px;background:var(--panel);border:1px solid var(--line);color:var(--ink);
  font:600 15px/1 inherit;padding:13px 16px;border-radius:2px;cursor:pointer}
.escolha .eb button.on{border-color:var(--g);background:#0f1a1c;color:var(--g)}
.dest{border:1px solid var(--g);background:#0f1a1c;padding:15px 18px;margin:16px 0;border-radius:2px;text-align:center}
.dest .dv{font-size:34px;font-weight:850;letter-spacing:-.04em;line-height:1;color:var(--g)}
.dest .dr2{font-size:14.5px;font-weight:650;margin-top:6px}
.dest .dn2{font-size:13px;color:var(--mut);margin-top:3px}
.selo{font-family:ui-monospace,Menlo,monospace;font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;
  padding:2.5px 6px;margin-left:9px;border-radius:2px;vertical-align:2px;white-space:nowrap}
.selo.ob{background:var(--g);color:#08130f}
.selo.de{border:1px solid var(--line);color:var(--mut)}
.q.falta input,.q.falta textarea{border-color:var(--amber)}
.erro{color:var(--amber);font-size:13.5px;margin-top:7px}
.nav{display:flex;gap:9px;align-items:center}
button.b.pri{background:var(--g)}
@media(max-width:560px){
  .ecab h2{font-size:21px}
  .rodin{flex-direction:column-reverse;align-items:stretch}
  .nav{width:100%}
  .nav button{flex:1}
  button.b{width:auto}
}


/* duas pontas ganham */
.pontas{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin:16px 0 4px}
.pt2{border:1px solid var(--line);background:var(--panel);padding:13px 15px;border-radius:2px}
.pt2 b{display:block;font-size:13px;font-weight:800;color:var(--g);text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px}
.pt2 span{font-size:14px;color:#c3cdd7;line-height:1.45}

/* ---- celular ---- */
@media(max-width:600px){
  body{font-size:15.5px;padding-bottom:104px}
  .wrap{padding:0 16px}
  h1{font-size:22px}
  .ecab h2{font-size:20px}
  .who{font-size:11px}
  .abre p,.exp p{font-size:14.5px}
  .exp{padding:14px 15px}
  .pontas{grid-template-columns:1fr;gap:9px}
  .comp{grid-template-columns:1fr;gap:9px}
  .dest .dv{font-size:27px}
  .escolha .eb{flex-direction:column}
  .escolha .eb button{flex:1 1 auto;width:100%;padding:15px}
  .opt{padding:14px 14px}
  .opt span{font-size:14.5px}
  .ql{font-size:15.5px}
  .selo{display:inline-block;margin-left:0;margin-top:5px}
  .gr{gap:8px;padding:12px}
  .gr .gl{flex:1 1 100%;font-size:14px}
  .gv{width:100%;justify-content:space-between}
  .gv button{flex:1;height:38px}
  input[type=text],input[type=email],textarea{font-size:16px;padding:13px 14px}  /* 16px evita zoom no iOS */
  .passo{grid-template-columns:26px 1fr;gap:2px 10px}
  .trilha{display:none}
}


/* tela de idioma: primeira página, sozinha e centrada */
.abre.idioma{min-height:calc(100vh - 190px);display:flex;flex-direction:column;justify-content:center;padding-bottom:40px}
.abre.idioma .escolha{margin:0}
.abre.idioma .escolha .el{font-size:12px;letter-spacing:.16em;margin-bottom:16px}
.abre.idioma .escolha .eb button{padding:17px 20px;font-size:16px}
@media(max-width:600px){
  .abre.idioma{min-height:calc(100vh - 150px)}
  /* o rótulo bilíngue é largo: sem isso ele empurra a página e cria scroll lateral */
  .abre.idioma .escolha .el{font-size:10.5px;letter-spacing:.09em;line-height:1.6}
  .abre.idioma .escolha .eb button{padding:16px 14px;font-size:15.5px}
}
