:root{
    --paper:#f0ece0; --card:#faf7ef; --card2:#f2ede0; --ink:#20261f; --ink2:#565f52; --faint:#8a9183;
    --rule:#d8d0bd; --rule2:#c4baa2;
    --pine:#0f5c46; --pine-d:#0a4636; --pine-soft:#e2ede8;
    --copper:#a9701d; --copper-soft:#f1e4c8;
    --ok:#1f7a4a; --ok-soft:#e2f0e5; --no:#ad3320; --no-soft:#f6e2db; --warn:#a9701d;
    --stamp:#0f5c46;
    --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
    --sans:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
    --mono:"SFMono-Regular",ui-monospace,"Cascadia Code",Consolas,monospace;
    --shadow:0 1px 2px rgba(20,26,20,.05),0 12px 30px -18px rgba(20,26,20,.35);
    --r:12px;
  }
  @media (prefers-color-scheme:dark){:root{
    --paper:#0e1310; --card:#161d18; --card2:#1d2620; --ink:#e9e6d9; --ink2:#a9b0a3; --faint:#7a8175;
    --rule:#2a332c; --rule2:#3a463d;
    --pine:#4cb598; --pine-d:#2f8b72; --pine-soft:#15302a;
    --copper:#d6a44d; --copper-soft:#2b2413;
    --ok:#5cc088; --ok-soft:#153020; --no:#e0715c; --no-soft:#331a15; --warn:#d6a44d;
    --stamp:#4cb598;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 14px 34px -18px rgba(0,0,0,.7);
  }}
  :root[data-theme="dark"]{
    --paper:#0e1310; --card:#161d18; --card2:#1d2620; --ink:#e9e6d9; --ink2:#a9b0a3; --faint:#7a8175;
    --rule:#2a332c; --rule2:#3a463d;
    --pine:#4cb598; --pine-d:#2f8b72; --pine-soft:#15302a;
    --copper:#d6a44d; --copper-soft:#2b2413;
    --ok:#5cc088; --ok-soft:#153020; --no:#e0715c; --no-soft:#331a15; --warn:#d6a44d;
    --stamp:#4cb598;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 14px 34px -18px rgba(0,0,0,.7);
  }
  :root[data-theme="light"]{
    --paper:#f0ece0; --card:#faf7ef; --card2:#f2ede0; --ink:#20261f; --ink2:#565f52; --faint:#8a9183;
    --rule:#d8d0bd; --rule2:#c4baa2;
    --pine:#0f5c46; --pine-d:#0a4636; --pine-soft:#e2ede8;
    --copper:#a9701d; --copper-soft:#f1e4c8;
    --ok:#1f7a4a; --ok-soft:#e2f0e5; --no:#ad3320; --no-soft:#f6e2db; --warn:#a9701d;
    --stamp:#0f5c46;
    --shadow:0 1px 2px rgba(20,26,20,.05),0 12px 30px -18px rgba(20,26,20,.35);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth;scroll-padding-top:80px}
  body{background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
  .wrap{max-width:840px;margin:0 auto;padding:0 18px}
  .hidden{display:none!important}
  a{color:var(--pine)}
  :focus-visible{outline:2.5px solid var(--pine);outline-offset:2px;border-radius:6px}
  @media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

  /* Header */
  header.top{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--paper) 90%,transparent);
    backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
  .top-in{max-width:840px;margin:0 auto;padding:11px 18px;display:flex;align-items:center;gap:13px}
  .mark{display:flex;align-items:center;gap:11px;margin-right:auto;min-width:0}
  .stamp{flex:0 0 auto;width:42px;height:42px;border:2px solid var(--stamp);border-radius:8px;
    display:grid;place-items:center;color:var(--stamp);transform:rotate(-4deg);position:relative}
  .stamp b{font-family:var(--serif);font-weight:700;font-size:15px;letter-spacing:.5px}
  .stamp::after{content:"";position:absolute;inset:3px;border:1px solid var(--stamp);border-radius:5px;opacity:.45}
  .mark h1{font-family:var(--serif);font-size:16px;font-weight:600;line-height:1.1}
  .mark p{font-size:11px;color:var(--faint);text-transform:uppercase;letter-spacing:.13em;font-family:var(--mono)}
  .tools{display:flex;gap:6px;align-items:center}
  .mini{appearance:none;border:1px solid var(--rule2);background:var(--card);color:var(--ink2);
    height:34px;min-width:34px;padding:0 9px;border-radius:8px;cursor:pointer;font-size:13px;font-weight:600;font-family:var(--sans);
    transition:border-color .15s,color .15s,background .15s}
  .mini:hover{border-color:var(--pine);color:var(--pine)}
  .mini:active{transform:scale(.97)}

  main{padding:28px 0 90px;position:relative;z-index:1}

  /* Ledger rule motif */
  .rule{height:0;border-top:2px solid var(--rule2);position:relative;margin:0}
  .rule::after{content:"";display:block;border-top:1px solid var(--rule2);margin-top:3px}

  .eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--copper);margin-bottom:11px;display:flex;align-items:center;gap:9px}
  .eyebrow::after{content:"";flex:1;border-top:1px solid var(--rule)}

  /* Masthead — cabeçalho de documento oficial */
  .masthead .mh-rule{border-top:2px solid var(--ink);margin:0}
  .masthead .mh-rule.thin{border-top:1px solid var(--rule2)}
  .mh-dateline{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-family:var(--mono);
    font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink2);padding:8px 1px}
  .mh-title{font-family:var(--serif);font-weight:600;font-size:clamp(25px,4.6vw,38px);line-height:1.06;
    letter-spacing:-.005em;text-wrap:balance;margin:15px 0 12px}
  .mh-sub{color:var(--ink2);font-size:15.5px;max-width:60ch;margin-bottom:18px}
  .mh-sub b{color:var(--ink);font-weight:600}
  .ficha{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--rule)}
  .ficha .cell{padding:13px 14px 3px 0}
  .ficha .cell + .cell{border-left:1px solid var(--rule);padding-left:16px}
  .ficha dt{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-bottom:5px}
  .ficha dd{font-family:var(--serif);font-size:22px;font-weight:600;color:var(--pine);font-variant-numeric:tabular-nums;line-height:1}
  .ficha dd span{font-size:12px;color:var(--faint)}
  @media (max-width:560px){.ficha{grid-template-columns:repeat(2,1fr)}.ficha .cell:nth-child(3){border-left:0;padding-left:0}}

  .card{background:var(--card);border:1px solid var(--rule);border-radius:var(--r);padding:24px 22px;margin-bottom:18px;box-shadow:var(--shadow)}
  .card.lead-card{border-top:3px solid var(--pine)}
  h2.big{font-family:var(--serif);font-weight:600;font-size:clamp(23px,4vw,31px);line-height:1.12;text-wrap:balance;margin-bottom:12px}
  .lead{color:var(--ink2);font-size:15.5px;max-width:60ch;margin-bottom:8px}
  .lead b{color:var(--ink)}

  .metrics{display:flex;gap:22px;flex-wrap:wrap;margin-top:16px;padding-top:16px;border-top:1px solid var(--rule)}
  .metric b{font-family:var(--serif);font-size:22px;color:var(--pine);display:block;line-height:1}
  .metric span{font-size:12px;color:var(--faint);text-transform:uppercase;letter-spacing:.05em}

  /* Config */
  h3.sec{font-family:var(--serif);font-size:19px;font-weight:600;margin-bottom:4px}
  .sec-sub{color:var(--faint);font-size:13px;margin-bottom:16px}
  .switches{display:flex;flex-direction:column;gap:12px;margin-top:16px;background:var(--card2);border-radius:10px;padding:15px 17px;border:1px solid var(--rule)}
  .sw{display:flex;align-items:center;gap:12px;cursor:pointer;font-size:14.5px}
  .sw input{display:none}
  .track{position:relative;width:42px;height:24px;background:var(--rule2);border-radius:20px;flex:0 0 auto;transition:background .2s}
  .track::after{content:"";position:absolute;width:18px;height:18px;border-radius:50%;background:#fff;top:3px;left:3px;transition:transform .2s;box-shadow:0 1px 2px rgba(0,0,0,.25)}
  .sw input:checked + .track{background:var(--pine)}
  .sw input:checked + .track::after{transform:translateX(18px)}
  .sw small{color:var(--faint);font-size:12.5px;display:block;font-weight:400}
  .sw .lbl b{font-weight:600}

  .grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}
  .field span{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--faint);margin-bottom:6px;font-weight:600}
  .field select{width:100%;appearance:none;background:var(--card2);border:1px solid var(--rule2);color:var(--ink);
    border-radius:9px;padding:11px 34px 11px 13px;font-size:14.5px;font-family:var(--sans);cursor:pointer;
    background-image:linear-gradient(45deg,transparent 50%,var(--ink2) 50%),linear-gradient(135deg,var(--ink2) 50%,transparent 50%);
    background-position:calc(100% - 18px) 55%,calc(100% - 13px) 55%;background-size:5px 5px,5px 5px;background-repeat:no-repeat}

  .disc-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:6px 0 12px}
  .disc-head .parte{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--copper)}
  .disc-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:14px}
  .chk{display:flex;align-items:center;gap:10px;border:1px solid var(--rule2);border-radius:9px;padding:9px 11px;cursor:pointer;background:var(--card);font-size:13.5px;transition:border-color .15s}
  .chk:hover{border-color:var(--pine)}
  .chk input{accent-color:var(--pine);width:16px;height:16px;flex:0 0 auto}
  .chk .dot{width:9px;height:9px;border-radius:2px;flex:0 0 auto}
  .chk .nm{flex:1;min-width:0}
  .chk .ct{font-family:var(--mono);font-size:11px;color:var(--faint)}
  .disc-tools{display:flex;gap:8px}

  .btn{appearance:none;border:1px solid var(--rule2);background:var(--card);color:var(--ink);font-family:var(--sans);
    font-weight:600;font-size:14px;padding:9px 16px;border-radius:9px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;
    transition:border-color .15s,color .15s,background .15s,box-shadow .15s}
  .btn:hover{border-color:var(--pine);color:var(--pine)}
  .btn:active:not(:disabled){transform:scale(.98)}
  .btn.small{font-size:12.5px;padding:6px 11px}
  .btn.primary{background:var(--pine);border-color:var(--pine);color:#fff}
  .btn.primary:hover{background:var(--pine-d);color:#fff}
  .btn.big{font-size:15px;padding:12px 22px;border-radius:10px;box-shadow:var(--shadow)}
  .btn:disabled{opacity:.45;cursor:not-allowed}
  .acoes{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px;align-items:center}

  .msg{border-radius:9px;padding:11px 14px;margin-bottom:16px;font-size:14px;font-weight:500;border:1px solid}
  .msg.danger{background:var(--no-soft);border-color:var(--no);color:var(--no)}
  .msg.warning{background:var(--copper-soft);border-color:var(--copper);color:var(--copper)}
  .msg.info{background:var(--pine-soft);border-color:var(--pine);color:var(--pine)}

  table{width:100%;border-collapse:collapse;font-size:13.5px}
  th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--rule)}
  th{color:var(--faint);font-size:11px;text-transform:uppercase;letter-spacing:.05em;font-weight:600}
  .center{text-align:center}
  .badge{display:inline-flex;align-items:center;font-size:11.5px;font-weight:700;padding:2px 9px;border-radius:3px;
    color:var(--ink);background:var(--card2);border:1px solid var(--rule2);border-left:3px solid var(--rule2);white-space:nowrap;letter-spacing:.005em}

  .hist{display:flex;flex-direction:column;gap:8px}
  .hist-item{display:grid;grid-template-columns:auto 1fr auto;gap:4px 12px;align-items:center;padding:11px 13px;border:1px solid var(--rule);border-radius:9px;background:var(--card2)}
  .hist-item strong{font-family:var(--serif);font-size:18px}
  .hist-item span{color:var(--ink2);font-size:12.5px}
  .hist-item small{font-family:var(--mono);color:var(--faint);font-size:11px}
  .empty{color:var(--faint);font-size:13.5px;font-style:italic}

  /* Prova bar */
  .provabar{position:sticky;top:63px;z-index:40;display:flex;align-items:center;gap:12px;flex-wrap:wrap;
    background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(8px);
    border:1px solid var(--rule);border-radius:11px;padding:11px 14px;margin-bottom:14px;box-shadow:var(--shadow)}
  .prog{flex:1;min-width:150px}
  .prog .t{height:7px;background:var(--card2);border:1px solid var(--rule);border-radius:5px;overflow:hidden}
  .prog .t i{display:block;height:100%;background:linear-gradient(90deg,var(--pine),var(--pine-d));width:0;transition:width .3s}
  .prog .l{font-size:11.5px;color:var(--ink2);margin-top:4px;font-variant-numeric:tabular-nums}
  .cron{font-family:var(--mono);font-size:19px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.5px;
    padding:5px 11px;border:1.5px solid var(--rule2);border-radius:8px;color:var(--ink)}
  .cron.atencao{color:var(--copper);border-color:var(--copper)}
  .cron.critico{color:var(--no);border-color:var(--no)}
  .cron.pausado{color:var(--faint);border-style:dashed}

  .minimapa{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:16px}
  .dot{width:22px;height:22px;border-radius:5px;border:1px solid var(--rule2);background:var(--card);cursor:pointer;
    font-family:var(--mono);font-size:10px;color:var(--faint);display:grid;place-items:center;padding:0}
  .dot.resp{background:var(--pine-soft);border-color:var(--pine);color:var(--pine)}
  .dot.atual{outline:2px solid var(--copper);outline-offset:1px}
  .dot.flag{box-shadow:inset 0 -3px 0 var(--copper)}
  .dot.ok{background:var(--ok);border-color:var(--ok);color:#fff}
  .dot.err{background:var(--no);border-color:var(--no);color:#fff}
  .dot.branco{background:var(--card2);border-color:var(--rule2)}

  /* Questão */
  .questao{background:var(--card);border:1px solid var(--rule);border-radius:var(--r);padding:19px 20px;margin-bottom:16px;box-shadow:var(--shadow);scroll-margin-top:150px}
  .q-head{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:12px}
  .q-num{font-family:var(--mono);font-size:12px;font-weight:700;color:var(--stamp);border:1.5px solid var(--stamp);border-radius:5px;padding:2px 8px;letter-spacing:.5px}
  .q-topico{font-size:11.5px;color:var(--faint);font-family:var(--mono)}
  .q-dif{margin-left:auto;font-size:11px;color:var(--faint);font-family:var(--mono);text-transform:uppercase;letter-spacing:.05em}
  .q-flag{appearance:none;border:1px dashed var(--rule2);background:transparent;color:var(--faint);font-size:11.5px;padding:4px 9px;border-radius:7px;cursor:pointer;font-family:var(--sans);font-weight:600}
  .q-flag.on{border-style:solid;border-color:var(--copper);color:var(--copper)}
  .enun{font-size:15.5px;margin-bottom:14px}
  .enun .ctx{display:block;background:var(--card2);border-left:3px solid var(--copper);border-radius:0 8px 8px 0;padding:11px 14px;margin-bottom:11px;font-family:var(--serif);font-size:15px;color:var(--ink2)}
  .alts{list-style:none;display:flex;flex-direction:column;gap:8px}
  .alt{display:flex;gap:11px;align-items:flex-start;border:1px solid var(--rule2);background:var(--card);border-radius:9px;padding:11px 13px;cursor:pointer;font-size:14.5px;transition:border-color .15s,background .15s}
  .alt:hover{border-color:var(--pine)}
  .alt .L{flex:0 0 auto;width:23px;height:23px;border-radius:5px;background:var(--card2);border:1px solid var(--rule2);color:var(--ink2);font-family:var(--mono);font-weight:700;font-size:12px;display:grid;place-items:center;margin-top:1px}
  .alt.sel{border-color:var(--pine);background:var(--pine-soft)}
  .alt.sel .L{background:var(--pine);border-color:var(--pine);color:#fff}
  .alt.ok{border-color:var(--ok);background:var(--ok-soft)}
  .alt.ok .L{background:var(--ok);border-color:var(--ok);color:#fff}
  .alt.no{border-color:var(--no);background:var(--no-soft)}
  .alt.no .L{background:var(--no);border-color:var(--no);color:#fff}
  .alt.trava{cursor:default}
  .alt .mk{margin-left:auto;align-self:center;font-size:11.5px;font-weight:700;white-space:nowrap}
  .alt.ok .mk{color:var(--ok)} .alt.no .mk{color:var(--no)}

  .coment{margin-top:14px;background:var(--card2);border:1px solid var(--rule);border-radius:10px;padding:14px 15px}
  .coment .r{font-weight:700;font-size:13.5px;margin-bottom:7px}
  .coment .r.acerto{color:var(--ok)} .coment .r.erro{color:var(--no)} .coment .r.branco{color:var(--copper)}
  .coment h4{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--copper);margin-bottom:6px}
  .coment p{font-size:14px;color:var(--ink2);line-height:1.6}

  .nav-mp{display:flex;align-items:center;justify-content:center;gap:16px;margin:6px 0 18px}
  .nav-mp span{font-family:var(--mono);font-size:13px;color:var(--ink2)}

  /* Resultado */
  .res-hero{border-radius:var(--r);padding:24px 22px;color:#fff;box-shadow:var(--shadow);margin-bottom:18px;
    background:linear-gradient(135deg,var(--pine),var(--pine-d))}
  .res-hero.reprov{background:linear-gradient(135deg,#7a3b2e,#5a281e)}
  .res-hero .n{font-family:var(--serif);font-size:clamp(38px,8vw,52px);font-weight:700;line-height:1;font-variant-numeric:tabular-nums}
  .res-hero .n small{font-size:20px;opacity:.75;font-weight:400}
  .res-hero .v{display:inline-block;margin-top:11px;font-weight:700;font-size:13.5px;padding:5px 13px;border-radius:20px;background:rgba(255,255,255,.16)}
  .res-hero .sub{margin-top:11px;opacity:.92;font-size:13.5px;max-width:52ch}
  .res-hero .meta{margin-top:12px;font-family:var(--mono);font-size:12px;opacity:.85;display:flex;gap:16px;flex-wrap:wrap}

  .desemp td .bar{height:7px;background:var(--card2);border:1px solid var(--rule);border-radius:5px;overflow:hidden;min-width:80px;display:inline-block;vertical-align:middle;width:100%}
  .desemp td .bar i{display:block;height:100%}
  .desemp td small{font-family:var(--mono);font-size:11px;color:var(--faint);margin-left:6px}

  .mapa{list-style:none;display:flex;flex-direction:column;gap:10px}
  .mapa li{display:flex;gap:11px;padding:12px 0;border-top:1px solid var(--rule)}
  .mapa li:first-child{border-top:0}
  .mapa .ic{flex:0 0 auto;width:26px;height:26px;border-radius:7px;display:grid;place-items:center;font-family:var(--mono);font-weight:700;font-size:11px}
  .mapa .ic.lo{background:var(--no-soft);color:var(--no)} .mapa .ic.mid{background:var(--copper-soft);color:var(--copper)}
  .mapa b{font-size:14px} .mapa p{font-size:13px;color:var(--ink2);margin-top:2px}
  .parabens{color:var(--ok);font-weight:600;text-align:center;padding:12px}
  .titulo-gab{font-family:var(--serif);font-size:22px;margin:26px 0 14px}

  footer{border-top:1px solid var(--rule);padding:20px 0 40px;color:var(--faint);font-size:12px;line-height:1.6}

  @media (max-width:560px){
    .grid2,.disc-grid{grid-template-columns:1fr}
    .mark p{display:none}
    .metrics{gap:16px}
  }

/* ═══════════════ LANDING ═══════════════ */
.landing main{padding:0 0 96px}
.lwrap{max-width:1180px;margin:0 auto;padding:0 24px}
.landing .top-in{max-width:1180px;padding:14px 24px}

/* wordmark + nav minimalista */
.landing .mark{text-decoration:none;color:var(--ink);gap:10px}
.wordmark{font-family:var(--serif);font-weight:600;font-size:20px;letter-spacing:-.01em;line-height:1}
.wordmark i{color:var(--pine);font-style:normal}
.nav-links{display:flex;gap:26px;margin:0 auto}
.nav-links a{color:var(--ink2);text-decoration:none;font-size:14.5px;font-weight:500;position:relative;transition:color .15s}
.nav-links a:hover{color:var(--ink)}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:-4px;height:1.5px;background:var(--pine);transition:right .2s}
.nav-links a:hover::after{right:0}
.btn.pill{border-radius:999px}
.btn-link{font-weight:600;font-size:15px;color:var(--ink);text-decoration:none;position:relative;padding:6px 2px}
.btn-link::after{content:"→";margin-left:7px;color:var(--pine);transition:margin-left .18s}
.btn-link:hover::after{margin-left:12px}

/* chip de usuário (landing + simulado) */
.user-chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--rule2);
  background:var(--card);border-radius:20px;padding:4px 6px 4px 5px}
.user-avatar{width:26px;height:26px;border-radius:50%;display:block}
.user-nome{font-size:13px;font-weight:600;padding-right:2px}

/* botão Google */
.btn-google{appearance:none;border:1px solid var(--rule2);background:var(--card);color:var(--ink);
  font-family:var(--sans);font-weight:700;font-size:15px;padding:12px 20px;border-radius:10px;
  cursor:pointer;display:inline-flex;align-items:center;gap:11px;box-shadow:var(--shadow);
  transition:border-color .15s,background .15s}
.btn-google:hover{border-color:var(--pine)}
.btn-google:active{transform:scale(.98)}
.btn-google svg{flex:0 0 auto}

/* banner de aviso */
.banner{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;
  background:var(--copper-soft);border-bottom:1px solid var(--copper);color:var(--copper);
  font-size:14px;font-weight:600;padding:10px 18px}

/* hero */
body.landing{overflow-x:clip}
.hero{padding:56px 0 52px}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.hero-grid>*{min-width:0}
.hero-copy{max-width:none}
.kicker{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:11px;
  letter-spacing:.05em;color:var(--ink2);background:var(--card);border:1px solid var(--rule2);
  border-radius:999px;padding:6px 15px 6px 12px;margin-bottom:24px;white-space:nowrap;max-width:100%}
.kicker .live{width:7px;height:7px;border-radius:50%;background:var(--pine);flex:0 0 auto;
  box-shadow:0 0 0 0 var(--pine);animation:pulse 2.4s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--pine) 55%,transparent)}
  70%{box-shadow:0 0 0 7px transparent}100%{box-shadow:0 0 0 0 transparent}}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(33px,4.5vw,54px);
  line-height:1.06;letter-spacing:-.018em;text-wrap:balance;margin:0 0 20px}
.hero h1 em{font-style:italic;color:var(--pine)}
.hero .sub{color:var(--ink2);font-size:clamp(15.5px,1.4vw,18px);line-height:1.55;max-width:44ch;margin-bottom:30px}
.hero-actions{display:flex;gap:20px;flex-wrap:wrap;align-items:center}

/* marquee cinético (1 por página) */
.marquee{overflow:hidden;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);
  padding:15px 0;background:var(--card);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;align-items:center;gap:26px;width:max-content;will-change:transform;animation:marquee 24s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee span{font-family:var(--serif);font-size:20px;color:var(--ink2);white-space:nowrap}
.marquee span.hl{color:var(--pine);font-style:italic}
.marquee i{color:var(--copper);font-style:normal;font-size:10px}
@keyframes marquee{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee-track{animation:marquee 30s linear infinite!important}}

/* faixa de números */
.statband{border-bottom:1px solid var(--rule)}
.statgrid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:32px 20px 30px;border-left:1px solid var(--rule)}
.stat:first-child{border-left:0;padding-left:0}
.stat b{font-family:var(--serif);font-weight:600;font-size:clamp(30px,3.6vw,44px);color:var(--pine);
  line-height:1;display:block;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.stat b i{font-style:normal;font-size:.5em;color:var(--faint)}
.stat span{display:block;margin-top:9px;font-size:13px;color:var(--ink2)}

/* preview do produto: uma questão real renderizada, flutuando */
.preview{position:relative;transform:rotate(-1.1deg)}
.preview .questao{margin:0;background:var(--card);border-radius:14px;
  box-shadow:0 2px 6px rgba(20,26,20,.05),0 34px 60px -26px rgba(20,26,20,.5)}
.preview-tag{position:absolute;top:-14px;right:18px;z-index:2;background:var(--pine);color:#fff;
  font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 12px;border-radius:5px;transform:rotate(3deg);box-shadow:var(--shadow)}

/* seções */
.secao{padding:68px 0 8px}
.secao-head{margin-bottom:36px;max-width:62ch}
.secao-tag{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--copper);display:inline-flex;align-items:center;gap:10px;margin-bottom:14px}
.secao-tag::before{content:"";width:26px;height:1.5px;background:var(--copper)}
.secao-head h2{font-family:var(--serif);font-weight:600;font-size:clamp(26px,3.9vw,40px);line-height:1.08;letter-spacing:-.015em;text-wrap:balance;margin:0}
.secao-head p{color:var(--ink2);font-size:15px}

/* como funciona — protocolo numerado editorial */
.protocolo{list-style:none;counter-reset:none}
.etapa{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:start;
  padding:30px 0;border-top:1px solid var(--rule)}
.etapa:last-child{border-bottom:1px solid var(--rule)}
.etapa .num{font-family:var(--serif);font-weight:600;font-size:clamp(34px,4vw,52px);color:var(--pine);
  line-height:.9;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.etapa-txt b{font-family:var(--serif);font-size:clamp(19px,2vw,24px);font-weight:600;display:block;margin-bottom:8px}
.etapa-txt p{font-size:15.5px;color:var(--ink2);max-width:60ch;line-height:1.6}

/* recursos — fichas com filete; a 1ª é destaque (quebra a fileira de cards iguais) */
.recursos{display:grid;grid-template-columns:repeat(auto-fit,minmax(232px,1fr));gap:14px}
.recurso{background:var(--card);border:1px solid var(--rule);border-left:3px solid var(--pine);
  border-radius:10px;padding:22px 20px;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s}
.recurso:hover{transform:translateY(-3px);box-shadow:0 2px 6px rgba(20,26,20,.06),0 22px 40px -24px rgba(20,26,20,.5)}
.recurso:nth-child(even){border-left-color:var(--copper)}
.recurso b{font-family:var(--serif);font-size:17px;display:block;margin-bottom:7px}
.recurso p{font-size:14px;color:var(--ink2);line-height:1.55}
.recurso.destaque{grid-column:1/-1;background:var(--pine-soft);border-left-width:4px;
  display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 28px;padding:24px 24px}
.recurso.destaque:hover{transform:none}
.recurso.destaque b{font-size:22px;color:var(--pine);margin:0;flex:0 0 auto}
.recurso.destaque p{font-size:15px;flex:1 1 300px;min-width:0}

/* cards de concursos */
.exam-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.exam-card{background:var(--card);border:1px solid var(--rule);border-radius:14px;padding:24px 22px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:16px}
.exam-card.destaque{border-top:3px solid var(--pine)}
.exam-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.exam-stamp{width:42px;height:42px;border:2px solid var(--stamp);border-radius:8px;display:grid;place-items:center;color:var(--stamp);font-family:var(--serif);font-weight:700;transform:rotate(-4deg)}
.exam-status{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--copper);border:1px solid var(--rule2);border-radius:999px;padding:4px 10px;background:var(--card2)}
.exam-card h3{font-family:var(--serif);font-weight:600;font-size:clamp(21px,2.4vw,28px);line-height:1.12;margin:0}
.exam-card p{color:var(--ink2);font-size:14.5px;line-height:1.55;margin:0}
.exam-card dl{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.exam-card dl div{padding:12px 10px 11px 0}
.exam-card dl div+div{border-left:1px solid var(--rule);padding-left:12px}
.exam-card dt{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-bottom:4px}
.exam-card dd{font-family:var(--serif);font-size:18px;color:var(--pine);font-weight:600;line-height:1}
.exam-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto}
.exam-actions .btn{text-decoration:none}
@media (max-width:820px){.exam-grid{grid-template-columns:1fr}.exam-card dl{grid-template-columns:1fr}.exam-card dl div+div{border-left:0;border-top:1px solid var(--rule);padding-left:0}}

/* faixa da ferramenta (plano de estudo) */
.tool-band{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:26px;
  text-decoration:none;color:var(--ink);background:var(--card);border:1px solid var(--rule);
  border-left:4px solid var(--pine);border-radius:14px;padding:28px 30px;box-shadow:var(--shadow);
  transition:transform .18s,box-shadow .18s,border-color .18s}
.tool-band:hover{transform:translateY(-3px);box-shadow:0 2px 6px rgba(20,26,20,.06),0 26px 46px -26px rgba(20,26,20,.55)}
.tool-mark{width:60px;height:60px;flex:0 0 auto;border-radius:14px;display:grid;place-items:center;
  background:var(--pine-soft);color:var(--pine)}
.tool-txt .secao-tag{margin-bottom:10px}
.tool-txt h2{font-family:var(--serif);font-weight:600;font-size:clamp(21px,2.4vw,27px);line-height:1.12;letter-spacing:-.01em;margin:0 0 8px}
.tool-txt p{color:var(--ink2);font-size:14.5px;line-height:1.55;max-width:64ch;margin:0}
.tool-go{flex:0 0 auto;font-family:var(--mono);font-size:13px;font-weight:700;color:var(--pine);white-space:nowrap}
@media (max-width:820px){
  .tool-band{grid-template-columns:1fr;gap:16px;padding:24px 22px}
  .tool-go{justify-self:start}
}

/* FAQ */
.faq-wrap{max-width:820px}
.faq{max-width:100%}
.faq details{border-bottom:1px solid var(--rule);padding:4px 0}
.faq summary{cursor:pointer;font-weight:600;font-size:15.5px;padding:13px 4px;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--copper);font-size:18px;font-weight:700;flex:0 0 auto}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--ink2);font-size:14.5px;padding:0 4px 16px;max-width:62ch}

/* faixa final com carimbo */
.cta-band{position:relative;overflow:hidden;margin-top:20px;background:linear-gradient(140deg,var(--pine),var(--pine-d));
  color:#fff;border-radius:20px;padding:64px 30px;text-align:center;box-shadow:0 30px 60px -30px color-mix(in srgb,var(--pine) 70%,#000)}
.cta-mark{position:absolute;right:-18px;bottom:-30px;font-family:var(--serif);font-weight:700;
  font-size:190px;line-height:1;color:rgba(255,255,255,.07);letter-spacing:-.03em;pointer-events:none;user-select:none}
.cta-band h2{position:relative;font-family:var(--serif);font-weight:600;font-size:clamp(28px,4.2vw,42px);margin-bottom:10px;text-wrap:balance}
.cta-band p{position:relative;opacity:.9;font-size:16px;margin-bottom:26px}
.cta-band .btn.primary{position:relative;background:#fff;color:var(--pine);border-color:#fff}
.cta-band .btn.primary:hover{background:var(--paper);color:var(--pine-d)}

@media (max-width:900px){
  .nav-links{display:none}
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .hero-copy{max-width:none}
  .hero h1 br{display:none}
  .statgrid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){border-left:0;padding-left:0}
  .stat{padding:22px 16px}
}
@media (max-width:560px){
  .lwrap{padding:0 18px}
  .etapa{grid-template-columns:auto 1fr;gap:16px}
  .cta-band{padding:48px 22px}
}

/* ═══════════════ MODAL DE AUTENTICAÇÃO ═══════════════
   Login + cadastro por e-mail/senha + Google — estética ficha de arquivo:
   cartão de papel com aba, régua dupla, carimbo, serifa institucional. */
.auth-modal{position:fixed;inset:0;z-index:1100;background:rgba(20,26,20,.55);
  backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;
  padding:16px;overflow-y:auto}
.auth-modal.hidden{display:none}
.auth-box{position:relative;background:var(--card);border:1px solid var(--rule2);
  border-top:3px solid var(--pine);border-radius:var(--r);padding:30px 28px 24px;
  width:100%;max-width:400px;box-shadow:0 2px 6px rgba(20,26,20,.12),0 30px 70px -24px rgba(20,26,20,.55);
  animation:authIn .22s ease-out}
@keyframes authIn{from{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}
.auth-close{position:absolute;top:8px;right:8px;width:38px;height:38px;display:grid;place-items:center;
  background:none;border:none;color:var(--faint);font-size:1.5rem;line-height:1;cursor:pointer;
  border-radius:8px;transition:color .15s,background .15s}
.auth-close:hover{color:var(--ink);background:var(--card2)}

.auth-tela.hidden{display:none}
.auth-titulo{font-family:var(--serif);font-weight:600;font-size:22px;text-align:center;
  color:var(--ink);margin:0 0 4px}
.auth-kicker{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--copper);text-align:center;margin:0 0 6px}
.auth-regua{height:0;border-top:2px solid var(--rule2);margin:12px 0 18px;position:relative}
.auth-regua::after{content:"";display:block;border-top:1px solid var(--rule2);margin-top:3px}

.auth-field{display:block;margin-bottom:13px}
.auth-field > span{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;
  text-transform:uppercase;font-weight:700;color:var(--ink2);margin-bottom:6px}
.auth-field input{width:100%;border:1px solid var(--rule2);border-radius:9px;
  background:var(--card2);color:var(--ink);padding:12px 13px;font:inherit;font-size:16px;
  transition:border-color .15s,background .15s}
.auth-field input:focus{outline:none;border-color:var(--pine);background:var(--card)}
.auth-field input::placeholder{color:var(--faint)}

.auth-senha-wrap{position:relative}
.auth-senha-wrap input{padding-right:46px}
.auth-olho{position:absolute;top:50%;right:5px;transform:translateY(-50%);width:36px;height:36px;
  display:grid;place-items:center;background:none;border:none;cursor:pointer;color:var(--faint);
  border-radius:8px;line-height:1;transition:color .15s}
.auth-olho:hover{color:var(--ink)}
.auth-olho svg{width:19px;height:19px}

.auth-submit{width:100%;margin-top:6px;font-size:15px;padding:12px 22px;border-radius:10px}
.auth-submit:active{transform:scale(.985)}
.auth-msg{border-radius:9px;padding:10px 12px;font-size:.86rem;margin-bottom:13px;
  border:1px solid transparent;border-left-width:3px}
.auth-msg.hidden{display:none}
.auth-msg.erro{background:var(--no-soft);color:var(--no);border-color:var(--no)}
.auth-msg.sucesso{background:var(--ok-soft);color:var(--ok);border-color:var(--ok)}
.auth-msg.info{background:var(--copper-soft);color:var(--copper);border-color:var(--copper)}

.auth-ou{display:flex;align-items:center;gap:12px;color:var(--faint);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  font-weight:700;margin:17px 0}
.auth-ou::before,.auth-ou::after{content:"";flex:1;border-top:1px solid var(--rule);
  box-shadow:0 3px 0 -2px var(--rule)}

.auth-social{display:grid}
.auth-social .btn-google{width:100%;justify-content:center;box-shadow:none;font-weight:600}

.auth-rodape{text-align:center;color:var(--ink2);font-size:.88rem;margin:18px 0 0}
.auth-link{background:none;border:none;cursor:pointer;padding:0;color:var(--pine);
  font:inherit;font-weight:700;text-decoration:none}
.auth-link:hover{text-decoration:underline}
.auth-esqueci{text-align:center;margin:10px 0 0}
.auth-esqueci .auth-link{font-weight:600;font-size:.85rem}
.auth-sub{text-align:center;color:var(--ink2);font-size:.9rem;margin:0 0 16px;line-height:1.5}

/* páginas satélite (redefinir senha, termos, privacidade) */
.pagina-auth{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:20px}
.legal main{padding:34px 0 90px}
.legal .doc{background:var(--card);border:1px solid var(--rule);border-top:3px solid var(--pine);
  border-radius:var(--r);padding:34px 32px;box-shadow:var(--shadow);max-width:760px;margin:0 auto}
.legal .doc h1{font-family:var(--serif);font-weight:600;font-size:clamp(24px,4vw,32px);line-height:1.15;margin:6px 0 4px}
.legal .doc h2{font-family:var(--serif);font-weight:600;font-size:19px;margin:26px 0 8px}
.legal .doc p,.legal .doc li{color:var(--ink2);font-size:15px;line-height:1.7}
.legal .doc ul{padding-left:22px;margin:8px 0}
.legal .doc li{margin-bottom:5px}
.legal .doc p{margin-bottom:10px}
.legal .doc strong{color:var(--ink)}
.legal .doc .doc-meta{font-family:var(--mono);font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--faint);margin-bottom:14px}
@media (max-width:560px){.legal .doc{padding:26px 20px}}

/* rodapé da landing: navegação legal */
.foot-nav{display:flex;gap:18px;flex-wrap:wrap;justify-content:center;margin-top:14px;
  padding-top:14px;border-top:1px solid var(--rule)}
.foot-nav a{color:var(--ink2);font-size:13px;text-decoration:none}
.foot-nav a:hover{color:var(--pine);text-decoration:underline}

/* acervo de provas oficiais */
.archive-page main{padding-bottom:72px}
.archive-hero{padding:64px 0 52px;border-bottom:1px solid var(--rule);background:var(--paper2)}
.archive-hero h1{font-family:var(--serif);font-size:clamp(34px,5vw,56px);font-weight:600;line-height:1.04;margin:18px 0 14px;max-width:18ch}
.archive-hero>div>p{max-width:72ch;color:var(--ink2);font-size:16px;line-height:1.65}
.archive-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:38px;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.archive-stats div{padding:18px 16px 16px;border-left:1px solid var(--rule)}
.archive-stats div:first-child{border-left:0;padding-left:0}
.archive-stats b{display:block;font-family:var(--serif);font-size:32px;color:var(--pine);font-weight:600;line-height:1}
.archive-stats span{display:block;margin-top:7px;color:var(--faint);font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.1em}
.archive-catalog{padding-top:44px}
.archive-toolbar{display:grid;grid-template-columns:minmax(240px,1fr) minmax(160px,.4fr) minmax(160px,.4fr);gap:12px;align-items:end}
.archive-toolbar .field{margin:0}
.archive-toolbar input,.archive-toolbar select{width:100%;height:44px;background:var(--card);border:1px solid var(--rule2);border-radius:6px;color:var(--ink);padding:0 12px;font:inherit;font-size:14px}
.archive-toolbar input:focus,.archive-toolbar select:focus{outline:2px solid color-mix(in srgb,var(--pine) 22%,transparent);border-color:var(--pine)}
.archive-summary{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:20px 0 14px;padding-bottom:12px;border-bottom:1px solid var(--rule)}
.archive-summary b{font-family:var(--serif);font-size:18px;font-weight:600}
.archive-summary span{font-family:var(--mono);font-size:10.5px;color:var(--faint);letter-spacing:.04em}
.source-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.source-card{display:flex;flex-direction:column;gap:15px;background:var(--card);border:1px solid var(--rule);border-top:3px solid var(--pine);border-radius:8px;padding:22px;box-shadow:var(--shadow)}
.source-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.source-board{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--pine)}
.source-fit{font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;border-radius:999px;padding:4px 8px;border:1px solid var(--rule2);background:var(--card2)}
.fit-muito-alta{color:var(--ok)}
.fit-alta{color:var(--copper)}
.source-meta{font-family:var(--mono);font-size:10.5px;color:var(--faint);letter-spacing:.05em;text-transform:uppercase;margin:0 0 7px}
.source-card h2{font-family:var(--serif);font-size:22px;line-height:1.15;font-weight:600;margin:0}
.source-role{color:var(--ink2);font-size:14px;margin:5px 0 0}
.source-topics{display:flex;flex-wrap:wrap;gap:6px}
.source-topics span{border-left:2px solid var(--copper);background:var(--card2);padding:5px 8px;font-size:11.5px;color:var(--ink2)}
.source-note{color:var(--ink2);font-size:13.5px;line-height:1.55;margin:0;flex:1}
.source-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;border-top:1px solid var(--rule);padding-top:14px}
.source-actions .btn{text-decoration:none;padding:8px 12px;font-size:12.5px}
.source-actions>span{margin-left:auto;font-family:var(--mono);font-size:9.5px;color:var(--faint);text-transform:uppercase;letter-spacing:.08em}
.empty-state{padding:42px 20px;text-align:center;color:var(--faint);border:1px dashed var(--rule2);border-radius:8px}
.sim-footer-link{display:block;width:max-content;margin-top:8px;color:var(--pine);font-weight:600;text-decoration:none}
.sim-footer-link:hover{text-decoration:underline}
@media (max-width:820px){
  .archive-toolbar{grid-template-columns:1fr}
  .source-grid{grid-template-columns:1fr}
  .archive-summary{align-items:flex-start;flex-direction:column;gap:6px}
}
@media (max-width:560px){
  .archive-hero{padding:42px 0 36px}
  .archive-stats{grid-template-columns:repeat(2,1fr)}
  .archive-stats div:nth-child(3){border-left:0;padding-left:0;border-top:1px solid var(--rule)}
  .archive-stats div:nth-child(4){border-top:1px solid var(--rule)}
  .source-card{padding:18px}
  .source-actions>span{width:100%;margin-left:0}
}

@media (max-width:380px){.auth-box{padding:26px 18px 22px}}
@media (prefers-reduced-motion:reduce){.auth-box{animation:none}}