/* ============================================================
   Só o que Cai · folha de estilo da marca (entrega/produto)
   Identidade v3 editorial quente. Reaproveitada do diagnóstico.
   ============================================================ */
:root{
  --paper:#F3EEE4; --card:#FBF9F4; --ink:#231F1A; --soft:#574F45; --mut:#6B6357;
  --oat:#9A9488; --oat2:#A89F90; --line:#E3DBCB; --line2:#EDE6D8;
  --navy:#15212B; --ochre:#A65D1E; --ochre2:#C77A2B; --ochre-w:#F0E6D4;
  --green:#3A7A5C; --green-w:#E3EEE8; --btn:#15212B;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Hanken Grotesk',system-ui,sans-serif;background:var(--paper);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased;min-height:100vh}
h1,h2,h3,h4{font-family:'Spectral',serif;font-weight:600;letter-spacing:-.01em;line-height:1.16}
.mono{font-family:'Space Mono',monospace}
.em{font-style:italic;color:var(--ochre)}
a{color:var(--ochre)}
.wrap{max-width:680px;margin:0 auto;padding:0 20px}
.wrap-wide{max-width:880px;margin:0 auto;padding:0 20px}

/* topo / wordmark */
.top{display:flex;align-items:center;gap:10px;padding:18px 0 6px}
.top .ic{width:28px;height:28px;border-radius:8px;background:var(--navy);display:grid;place-items:center}
.top .ic i{width:8px;height:8px;border-radius:50%;background:var(--ochre2);display:block}
.top .nm{font-family:'Spectral',serif;font-weight:600;font-size:17px}
.top .tg{font-family:'Space Mono',monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--oat);margin-left:auto}

/* faixa de aviso (rascunho a revisar) */
.ribbon{background:var(--navy);color:#E7DFCF;font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.06em;text-align:center;padding:7px 12px;text-transform:uppercase}
.ribbon b{color:var(--ochre2)}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--btn);color:#fff;font-family:'Hanken Grotesk';font-weight:600;font-size:16px;text-decoration:none;padding:14px 24px;border-radius:12px;border:0;cursor:pointer;box-shadow:0 12px 26px -16px rgba(21,33,43,.9);transition:background .15s,transform .1s}
.btn:hover{background:#1d2e3c}.btn:active{transform:translateY(1px)}
.btn.full{width:100%}
.btn.ghost{background:transparent;color:var(--soft);box-shadow:none;font-weight:500;font-size:14px;padding:10px;width:auto}
.btn svg{width:18px;height:18px;stroke:var(--ochre2)}

/* cartões e blocos */
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px 22px;box-shadow:0 18px 50px -36px rgba(21,33,43,.5)}

/* cabeçalho de página de documento */
.phead{padding:14px 0 4px}
.phead .kk{font-family:'Space Mono',monospace;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ochre)}
.phead h1{font-size:clamp(26px,5.6vw,36px);margin-top:8px}
.phead p.lead{color:var(--soft);font-size:16px;margin-top:12px}

/* navegação voltar / breadcrumb */
.backbar{display:flex;align-items:center;gap:8px;padding:14px 0 0;font-size:13px}
.backbar a{font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--mut);text-decoration:none}
.backbar a:hover{color:var(--ochre)}

/* seção com fio superior (estilo peça) */
.sec{margin-top:30px}
.sec>.h{display:flex;align-items:baseline;gap:10px;border-top:2px solid var(--ink);padding-top:10px;margin-bottom:14px}
.sec>.h .n{font-family:'Space Mono',monospace;font-weight:700;font-size:13px;color:var(--ochre)}
.sec>.h h2{font-size:21px;text-transform:none;letter-spacing:.01em}
.sec p{font-size:15.5px;color:#3A342C;margin-top:10px}
.sec p+p{margin-top:10px}

/* ficha: sub-tema */
.subt{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 18px;margin-top:14px}
.subt h3{font-size:18px}
.subt .row{margin-top:9px;font-size:14.5px;line-height:1.5}
.subt .row .lab{font-family:'Space Mono',monospace;font-size:10.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--oat);display:block;margin-bottom:2px}
.subt .row.regra .lab{color:var(--soft)}
.subt .row.sumula{background:#F1ECE1;border-radius:9px;padding:9px 11px}
.subt .row.sumula .lab{color:var(--mut)}
.subt .row.peg{border-left:3px solid var(--ochre);padding-left:11px}
.subt .row.peg .lab{color:var(--ochre)}

/* tabela-resumo */
.tbl{margin-top:12px;border:1px solid var(--line);border-radius:11px;overflow:hidden}
.tbl .cap{font-family:'Space Mono',monospace;font-size:10.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--mut);background:#F1ECE1;padding:8px 11px}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:9px 11px;border-top:1px solid var(--line2);vertical-align:top}
th{font-family:'Hanken Grotesk';font-weight:700;background:#FAF6EC;color:var(--soft);font-size:13px}

/* listas */
ul.clean,ol.clean{margin-top:10px;padding-left:0;list-style:none;display:grid;gap:8px}
ul.clean li{display:flex;gap:10px;font-size:15px;color:#3A342C}
ul.clean li svg{width:16px;height:16px;stroke:var(--ochre);flex-shrink:0;margin-top:4px}
ol.num{margin-top:10px;padding-left:20px;display:grid;gap:8px;font-size:15px;color:#3A342C}

/* destaque / callout */
.call{margin-top:16px;background:var(--ochre-w);border:1px solid #E7C9A4;border-radius:13px;padding:15px 17px;font-size:14.5px;color:#5A4326}
.call .lab{font-family:'Space Mono',monospace;font-size:10.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ochre);display:block;margin-bottom:4px}
.call.navy{background:var(--navy);border-color:var(--navy);color:#C8CDD3}
.call.navy .lab{color:var(--ochre2)}

/* HUB (área do aluno) */
.hero{margin-top:14px}
.hero h1{font-size:clamp(28px,6.2vw,40px)}
.hero p{color:var(--soft);font-size:16px;margin-top:12px}
.grid{display:grid;gap:14px;margin-top:8px}
@media(min-width:620px){.grid.two{grid-template-columns:1fr 1fr}}
.tile{display:block;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;text-decoration:none;color:var(--ink);box-shadow:0 14px 40px -34px rgba(21,33,43,.5);transition:border-color .12s,transform .1s}
.tile:hover{border-color:var(--ochre2);transform:translateY(-1px)}
.tile .kk{font-family:'Space Mono',monospace;font-size:10.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--ochre)}
.tile h3{font-size:19px;margin-top:7px}
.tile p{font-size:14px;color:var(--soft);margin-top:6px}
.tile .meta{font-family:'Space Mono',monospace;font-size:11px;color:var(--oat);margin-top:10px}

/* chips de matéria */
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}
.chip{font-family:'Space Mono',monospace;font-size:11px;font-weight:700;letter-spacing:.03em;color:var(--soft);background:#fff;border:1px solid var(--line);border-radius:7px;padding:5px 9px;text-decoration:none}
.chip:hover{border-color:var(--ochre2);color:var(--ochre)}
.chip.nucleo{background:var(--ochre-w);border-color:#E7C9A4;color:var(--ochre)}

/* ===== componentes de quiz (simulado) ===== */
.mini{font-size:12px;color:var(--oat);margin-top:14px;text-align:center}
.prog{padding:16px 0 4px}
.prog .meta{display:flex;justify-content:space-between;font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--oat);margin-bottom:8px}
.prog .bar{height:7px;background:#E6DECF;border-radius:5px;overflow:hidden}
.prog .bar i{display:block;height:100%;background:var(--ochre2);border-radius:5px;transition:width .25s}
.qmat{font-family:'Space Mono',monospace;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ochre)}
.qtext{font-family:'Spectral',serif;font-weight:600;font-size:20px;line-height:1.3;margin-top:10px}
.opts{display:grid;gap:10px;margin-top:20px}
.opt{display:flex;gap:13px;align-items:flex-start;text-align:left;background:#fff;border:1px solid var(--line);border-radius:13px;padding:15px 16px;cursor:pointer;font-family:'Hanken Grotesk';font-size:15px;color:var(--ink);transition:border-color .12s,background .12s;width:100%}
.opt:hover{border-color:var(--ochre2)}
.opt .k{font-family:'Space Mono',monospace;font-weight:700;font-size:13px;color:var(--ochre);width:18px;flex-shrink:0;margin-top:1px}
.opt.sel{border-color:var(--ochre2);background:var(--ochre-w)}
.opt.ok{border-color:#9FCBB6;background:var(--green-w)}
.opt.no{border-color:#E2A98C;background:#F7E4D7}
.opt.ok .k{color:var(--green)}.opt.no .k{color:var(--ochre)}
.navrow{display:flex;justify-content:space-between;align-items:center;margin-top:18px;gap:10px}
/* placar e revisão */
.score{margin-top:18px;background:var(--navy);color:#D7DBDF;border-radius:16px;padding:24px;text-align:center}
.score .big{font-family:'Spectral',serif;font-weight:600;font-size:46px;color:#fff;line-height:1}
.score .pct{font-family:'Space Mono',monospace;color:var(--ochre2);font-size:13px;margin-top:8px;letter-spacing:.04em}
.score .ver{font-size:14.5px;color:#AEB4BB;margin-top:12px}
.rev{margin-top:12px;background:var(--card);border:1px solid var(--line);border-left:3px solid var(--line);border-radius:12px;padding:15px 16px}
.rev.ok{border-left-color:var(--green)}.rev.no{border-left-color:var(--ochre)}
.rev .rmat{font-family:'Space Mono',monospace;font-size:10.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--oat)}
.rev .rq{font-family:'Spectral',serif;font-weight:600;font-size:16px;margin-top:5px;line-height:1.3}
.rev .ra{font-size:13.5px;margin-top:8px}
.rev .ra b{font-weight:700}
.rev .ra .g{color:var(--green)}.rev .ra .r{color:var(--ochre)}
.rev .rj{font-size:13px;color:var(--soft);margin-top:8px;background:#F1ECE1;border-radius:9px;padding:9px 11px}

footer{padding:30px 0 50px;text-align:center;font-size:11.5px;color:var(--oat2);line-height:1.8}
.center{text-align:center}
.muted{color:var(--mut)}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}