:root{
  --paper:#f6f1e7; --paper2:#efe7d8; --card:#fffdf8; --ink:#22303a; --ink2:#5b6770;
  --linha:#d9cfbc; --mt:#6b2a92; --mt-suave:#f0e7f7; --ouro:#c79a3b;
  --b1:#7d8aa6; --b2:#3d8bbd; --b3:#2fa17a; --b4:#d4a017; --b5:#dd7e2e; --b6:#c2452d;
  --sombra:0 1px 2px rgba(34,48,58,.08),0 8px 24px -12px rgba(34,48,58,.25);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Atkinson Hyperlegible',Georgia,serif;color:var(--ink);line-height:1.5;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(199,154,59,.10), transparent 60%),
    radial-gradient(900px 600px at -10% 110%, rgba(13,110,95,.07), transparent 55%),
    var(--paper);
}
body::before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.5;z-index:0;
  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='.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .035 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  padding:11px 22px;border-bottom:2px solid var(--ink);background:var(--paper)}
.marca{display:flex;flex-direction:column;line-height:1.05}
.marca h1{font-family:Fraunces,serif;font-weight:800;font-size:23px;letter-spacing:-.02em}
.marca h1 em{font-style:italic;color:var(--mt)}
.marca small{color:var(--ink2);font-size:11px;letter-spacing:.13em;text-transform:uppercase}
.nav{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.nav a{font:inherit;font-size:13px;font-weight:700;text-decoration:none;color:var(--ink);
  padding:8px 13px;border:1.5px solid var(--ink);border-radius:999px;background:var(--card);
  box-shadow:2px 2px 0 rgba(34,48,58,.14);transition:.13s}
.nav a:hover{box-shadow:2px 2px 0 var(--ouro);transform:translate(-1px,-1px)}
.nav a.atlas{background:var(--mt);color:#fff;border-color:var(--mt)}

main{position:relative;z-index:1;max-width:1180px;margin:0 auto;padding:0 22px 90px}

/* ---------- hero ---------- */
.hero{padding:46px 0 24px;display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:center}
.hero .kic{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--mt);background:var(--mt-suave);padding:5px 12px;border-radius:999px;margin-bottom:14px}
.hero h2{font-family:Fraunces,serif;font-weight:800;font-size:46px;line-height:1.04;letter-spacing:-.02em;margin-bottom:14px}
.hero h2 em{font-style:italic;color:var(--mt)}
.hero p{font-size:16.5px;color:var(--ink2);max-width:54ch}
.hero p b{color:var(--ink)}
.hero .meta{display:flex;gap:22px;margin-top:22px;flex-wrap:wrap}
.hero .meta div{border-left:3px solid var(--ouro);padding-left:11px}
.hero .meta b{display:block;font-family:Fraunces,serif;font-size:22px}
.hero .meta span{font-size:11.5px;color:var(--ink2);text-transform:uppercase;letter-spacing:.06em}

/* ---------- pyramid ---------- */
.piramide-wrap{position:relative}
.piramide{position:relative;width:100%;max-width:440px;margin:0 auto;aspect-ratio:1 / .92}
.banda{position:absolute;left:0;right:0;cursor:pointer;display:flex;flex-direction:column;
  align-items:center;justify-content:center;color:#fff;text-align:center;
  transition:transform .16s,filter .16s;filter:saturate(.96)}
.banda:hover{transform:scale(1.025);filter:saturate(1.15) brightness(1.06);z-index:5}
.banda.sel{filter:saturate(1.2) brightness(1.08);z-index:6}
.banda .nome{font-family:Fraunces,serif;font-weight:800;font-size:18px;line-height:1;text-shadow:0 1px 2px rgba(0,0,0,.22);
  display:inline-flex;align-items:center;gap:8px}
.banda .nb{width:23px;height:23px;flex:none;border-radius:50%;background:rgba(255,255,255,.9);color:var(--ink);
  font-weight:800;font-size:12.5px;display:inline-flex;align-items:center;justify-content:center;text-shadow:none}
.banda .tag{font-size:10.5px;opacity:.92;letter-spacing:.04em;margin-top:2px;text-shadow:0 1px 2px rgba(0,0,0,.25)}
.banda.sm .nome{font-size:15px}.banda.sm .tag{display:none}
.pir-eixo{position:absolute;right:-30px;top:0;bottom:0;display:flex;flex-direction:column;
  justify-content:space-between;align-items:center;font-size:10px;font-weight:700;color:var(--ink2);
  text-transform:uppercase;letter-spacing:.08em;writing-mode:vertical-rl}
.pir-base{text-align:center;font-size:11.5px;color:var(--ink2);margin-top:10px;font-style:italic}

/* ---------- secao ---------- */
section{margin-top:64px;scroll-margin-top:74px}
.sec-h{display:flex;align-items:baseline;gap:14px;margin-bottom:8px;flex-wrap:wrap}
.sec-h .n{font-family:Fraunces,serif;font-size:13px;font-weight:800;color:var(--ouro)}
.sec-h h3{font-family:Fraunces,serif;font-weight:800;font-size:30px;letter-spacing:-.01em}
.sec-sub{font-size:15px;color:var(--ink2);max-width:70ch;margin-bottom:24px}

/* ---------- painel de nível ---------- */
.nivel-painel{display:grid;grid-template-columns:1fr 1fr;gap:0;border:2px solid var(--ink);border-radius:16px;
  overflow:hidden;background:var(--card);box-shadow:var(--sombra)}
.np-cab{grid-column:1 / -1;padding:18px 24px;color:#fff;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.np-cab .big{width:54px;height:54px;border-radius:14px;background:rgba(255,255,255,.9);color:var(--ink);
  display:flex;align-items:center;justify-content:center;font-family:Fraunces,serif;font-weight:800;font-size:26px;flex:none}
.np-cab h4{font-family:Fraunces,serif;font-weight:800;font-size:27px;line-height:1}
.np-cab .lema{font-size:13.5px;opacity:.95;margin-top:3px;max-width:60ch}
.np-cab .arrows{margin-left:auto;display:flex;gap:7px}
.np-cab .arrows button{width:34px;height:34px;border-radius:50%;border:1.5px solid rgba(255,255,255,.7);
  background:rgba(255,255,255,.14);color:#fff;font-size:16px;cursor:pointer;font-weight:700}
.np-cab .arrows button:hover{background:rgba(255,255,255,.28)}
.np-col{padding:20px 24px}
.np-col+.np-col{border-left:1.5px dashed var(--linha)}
.np-col h5{font-family:Fraunces,serif;font-size:13px;text-transform:uppercase;letter-spacing:.07em;
  color:var(--ink2);margin-bottom:9px;display:flex;align-items:center;gap:7px}
.np-col h5::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--c)}
.proc{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}
.proc span{font-size:12.5px;padding:3px 10px;border-radius:999px;border:1.3px solid var(--linha);background:var(--paper)}
.verbo-nuvem{display:flex;flex-wrap:wrap;gap:5px;margin-top:4px}
.verbo-nuvem b{font-size:12.5px;font-weight:700;padding:3px 9px;border-radius:7px;color:#fff;background:var(--c)}
.np-aluno{font-size:14px;color:var(--ink);margin-top:2px}
.exemplo{margin-top:8px;border:1.5px solid var(--ink);border-left-width:5px;border-radius:11px;
  background:var(--paper);padding:13px 15px}
.exemplo .top{display:flex;align-items:center;gap:8px;margin-bottom:6px;flex-wrap:wrap}
.exemplo .cod{font-family:Fraunces,serif;font-weight:800;font-size:15px}
.exemplo .disc{font-size:10.5px;font-weight:700;color:#fff;background:var(--ink2);border-radius:5px;padding:2px 7px;letter-spacing:.04em}
.exemplo .txt{font-size:13.5px;line-height:1.45}
.exemplo .verbos-h{font-size:11.5px;color:var(--ink2);margin-top:6px}
.atividade{margin-top:11px;background:var(--mt-suave);border-radius:11px;padding:13px 15px}
.atividade .lab{font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--mt);margin-bottom:5px;
  display:flex;align-items:center;gap:6px}
.atividade p{font-size:13.5px;line-height:1.5}
.atividade p+p{margin-top:6px}

/* ---------- comparacao revisada ---------- */
.comp{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.comp .card{border:2px solid var(--ink);border-radius:14px;background:var(--card);padding:18px 20px;box-shadow:var(--sombra)}
.comp .card h4{font-family:Fraunces,serif;font-size:18px;margin-bottom:4px}
.comp .card .ano{font-size:12px;color:var(--ink2);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
.comp ol{list-style:none;counter-reset:c}
.comp li{counter-increment:c;display:flex;align-items:center;gap:10px;padding:6px 0;border-bottom:1px dashed var(--linha);font-size:14px}
.comp li:last-child{border-bottom:none}
.comp li::before{content:counter(c);width:22px;height:22px;border-radius:6px;background:var(--ink);color:var(--paper);
  font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;flex:none}
.comp .swap{color:var(--mt);font-weight:700}
.notas{margin-top:18px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.nota{border-left:4px solid var(--ouro);background:var(--card);border-radius:0 10px 10px 0;padding:12px 15px}
.nota b{font-family:Fraunces,serif;font-size:15px;display:block;margin-bottom:3px}
.nota span{font-size:13px;color:var(--ink2)}

/* ---------- dimensao do conhecimento ---------- */
.dim{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.dim .c{border:1.5px solid var(--ink);border-top-width:5px;border-radius:12px;background:var(--card);padding:15px;box-shadow:var(--sombra)}
.dim .c b{font-family:Fraunces,serif;font-size:16px;display:block;margin-bottom:5px}
.dim .c p{font-size:13px;color:var(--ink2)}
.dim .c i{font-style:italic;color:var(--ink);display:block;margin-top:7px;font-size:12.5px}

/* ---------- quiz ---------- */
.quiz{border:2px solid var(--ink);border-radius:16px;background:var(--card);box-shadow:var(--sombra);overflow:hidden}
.quiz-top{display:flex;align-items:center;gap:14px;padding:15px 22px;background:var(--ink);color:var(--paper);flex-wrap:wrap}
.quiz-top b{font-family:Fraunces,serif;font-size:18px}
.quiz-top .placar{margin-left:auto;display:flex;gap:16px;font-size:13px}
.quiz-top .placar em{font-style:normal;font-weight:800;color:var(--ouro)}
#q-filtro{font:inherit;font-size:13px;font-weight:700;padding:6px 10px;border-radius:9px;border:1.5px solid var(--paper);
  background:var(--card);color:var(--ink);cursor:pointer}
.quiz-body{padding:22px}
.quiz-card{border:1.5px solid var(--linha);border-radius:12px;background:var(--paper);padding:16px 18px;margin-bottom:16px}
.quiz-card .meta{display:flex;align-items:center;gap:8px;margin-bottom:8px;flex-wrap:wrap}
.quiz-card .cod{font-family:Fraunces,serif;font-weight:800;font-size:16px}
.quiz-card .disc{font-size:10.5px;font-weight:700;color:#fff;background:var(--ink2);border-radius:5px;padding:2px 7px}
.quiz-card .q{font-size:16px;line-height:1.5}
.quiz-card .dica{font-size:12.5px;color:var(--ink2);margin-top:8px;font-style:italic}
.quiz-opts{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.quiz-opts button{font:inherit;font-size:13.5px;font-weight:700;padding:11px 8px;border:1.5px solid var(--ink);
  border-radius:10px;background:var(--card);cursor:pointer;color:#fff;transition:.12s;text-align:center}
.quiz-opts button .n{opacity:.85;font-size:11px;display:block}
.quiz-opts button:hover{transform:translate(-1px,-1px);box-shadow:2px 2px 0 rgba(34,48,58,.25)}
.quiz-opts button:disabled{cursor:default;transform:none;box-shadow:none}
.quiz-opts button.errado{opacity:.32;filter:grayscale(.6)}
.quiz-opts button.certo{outline:3px solid var(--ink);outline-offset:2px}
.quiz-fb{margin-top:15px;padding:13px 16px;border-radius:11px;font-size:14px;display:none}
.quiz-fb.show{display:block}
.quiz-fb.ok{background:#e7f3ec;border:1.5px solid var(--b3)}
.quiz-fb.no{background:#fbeae3;border:1.5px solid var(--b6)}
.quiz-fb b{font-weight:800}
.quiz-fb .prox{margin-top:10px;font:inherit;font-size:13.5px;font-weight:700;padding:8px 16px;border:1.5px solid var(--ink);
  border-radius:999px;background:var(--ink);color:var(--paper);cursor:pointer}

/* ---------- multinivel spotlight ---------- */
.spot{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center;
  border:2px solid var(--ink);border-radius:16px;background:linear-gradient(180deg,var(--card),var(--paper2));
  padding:26px 28px;box-shadow:var(--sombra)}
.spot h4{font-family:Fraunces,serif;font-size:24px;margin-bottom:8px}
.spot .cod{font-family:Fraunces,serif;font-weight:800;color:var(--mt)}
.spot p{font-size:14.5px;color:var(--ink2);margin-bottom:8px}
.spot .barra{display:flex;height:42px;border-radius:10px;overflow:hidden;border:1.5px solid var(--ink);margin:14px 0}
.spot .barra div{display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:13px;
  text-shadow:0 1px 2px rgba(0,0,0,.25)}
.spot .verbos2{display:flex;flex-direction:column;gap:9px}
.spot .vr{display:flex;align-items:center;gap:11px;background:var(--card);border:1.5px solid var(--linha);
  border-radius:10px;padding:9px 13px}
.spot .vr i{width:13px;height:13px;border-radius:50%;flex:none}
.spot .vr b{font-size:14px}.spot .vr span{font-size:12.5px;color:var(--ink2);margin-left:auto}
.spot a.btn{display:inline-block;margin-top:6px;font:inherit;font-weight:700;font-size:13.5px;text-decoration:none;
  color:#fff;background:var(--mt);border:1.5px solid var(--mt);border-radius:999px;padding:9px 18px;
  box-shadow:2px 2px 0 rgba(34,48,58,.2)}
.spot a.btn:hover{transform:translate(-1px,-1px)}

footer{text-align:center;color:var(--ink2);font-size:12.5px;margin-top:70px;padding-top:24px;border-top:1.5px solid var(--linha)}
footer a{color:var(--mt);font-weight:700;text-decoration:none}

@media(max-width:860px){
  .hero,.nivel-painel,.comp,.spot{grid-template-columns:1fr}
  .np-col+.np-col{border-left:none;border-top:1.5px dashed var(--linha)}
  .notas,.dim{grid-template-columns:1fr 1fr}
  .quiz-opts{grid-template-columns:1fr 1fr}
  .hero h2{font-size:34px}
}