:root{
  --paper:#F1F1F1;
  --ink:#1D1D1B;
  --lime:#D1D93F;
  --lime-d:#AEB52F;
  --lime-l:#F7F9DC;
  --white:#FFFFFF;
  --ink-08:rgba(29,29,27,.08);
  --ink-12:rgba(29,29,27,.12);
  --ink-25:rgba(29,29,27,.25);
  --ink-50:rgba(29,29,27,.5);
  --ink-70:rgba(29,29,27,.72);
  --paper-15:rgba(241,241,241,.15);
  --paper-55:rgba(241,241,241,.55);
  --paper-85:rgba(241,241,241,.85);
  --err:#B3261E;
  --sans:'Sora',system-ui,-apple-system,sans-serif;
  --mono:'Space Mono','Courier New',monospace;
  --rail:76px;
  --rad:18px;
  --rad-s:12px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--lime);color:var(--ink)}
button{font-family:inherit;cursor:pointer;color:inherit}
input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:4px}
img,svg{display:block;max-width:100%}
.v-princ{--c-sym:#D1D93F;--c-word:#1D1D1B}
.v-neg{--c-sym:#D1D93F;--c-word:#F1F1F1}

/* ---------- rail ---------- */
.rail{position:fixed;inset:0 auto 0 0;width:var(--rail);z-index:60;background:var(--paper);border-right:1px solid var(--ink-12);display:flex;flex-direction:column;align-items:center;padding:22px 0 26px}
.rail-mark{width:30px;height:30px;margin-bottom:8px}
.rail nav{flex:1;display:flex;flex-direction:column;justify-content:center;gap:2px;width:100%}
.rail nav button{background:none;border:0;font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--ink-25);padding:7px 0;text-align:center;position:relative;transition:color .25s;width:100%}
.rail nav button::before{content:"";position:absolute;left:12px;top:50%;transform:translateY(-50%) scale(0);width:6px;height:6px;background:var(--lime);border-radius:50%;transition:transform .25s}
.rail nav button.done{color:var(--ink-50)}
.rail nav button:hover{color:var(--ink)}
.rail nav button.on{color:var(--ink);font-weight:700}
.rail nav button.on::before{transform:translateY(-50%) scale(1)}
.rail-v{font-family:var(--mono);font-size:10px;letter-spacing:.24em;color:var(--ink-25);writing-mode:vertical-rl;transform:rotate(180deg)}
.topbar{display:none}

/* ---------- estrutura ---------- */
main{padding-left:var(--rail);min-height:100svh;display:flex;flex-direction:column}
.wrap{width:min(920px,89%);margin-inline:auto;position:relative;z-index:1}
.step{display:none;position:relative;padding:clamp(64px,11vh,128px) 0 40px;overflow:hidden;flex:1}
.step.on{display:block;animation:in .45s cubic-bezier(.2,.7,.2,1)}
@keyframes in{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.step.on{animation:none}html{scroll-behavior:auto}}
.ghost{position:absolute;top:clamp(20px,6vh,70px);right:-3%;font-weight:800;font-size:clamp(150px,24vw,300px);line-height:1;letter-spacing:-.05em;color:transparent;-webkit-text-stroke:1.5px var(--ink-08);pointer-events:none;user-select:none;z-index:0}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-50);display:flex;align-items:center;gap:12px;position:relative;z-index:1}
.eyebrow::before{content:"";width:9px;height:9px;background:var(--lime);flex:0 0 auto}
.st-title{position:relative;z-index:1;font-size:clamp(2.3rem,5.4vw,4.2rem);font-weight:800;letter-spacing:-.035em;line-height:1.02;text-transform:lowercase;margin:.4em 0 .4em}
.lede{position:relative;z-index:1;font-size:clamp(1rem,1.35vw,1.18rem);font-weight:300;line-height:1.7;max-width:56ch;color:var(--ink-70)}
.seta{border:0;width:56px;height:56px;margin:clamp(30px,5vh,52px) 0;background:linear-gradient(45deg,transparent calc(50% - .8px),var(--ink) calc(50% - .8px),var(--ink) calc(50% + .8px),transparent calc(50% + .8px));opacity:.5}

/* ---------- capa ---------- */
.step--cover{background:var(--ink);color:var(--paper)}
.step--cover .ghost{color:transparent;-webkit-text-stroke-color:var(--paper-15);font-size:clamp(220px,40vw,520px);top:auto;bottom:-12%;right:-4%}
.step--cover .eyebrow{color:var(--paper-55)}
.step--cover .lede{color:var(--paper-85)}
.cover-grid{display:grid;grid-template-columns:auto 1fr;gap:clamp(32px,5vw,64px);align-items:center;margin-top:clamp(28px,5vh,48px)}
.cover-mark{width:clamp(130px,20vw,220px);aspect-ratio:1}
.cover-title{font-size:clamp(2.6rem,6.4vw,5rem);font-weight:800;letter-spacing:-.04em;line-height:.98;text-transform:lowercase;margin-bottom:.45em}
.cover-title em{font-style:normal;color:var(--lime)}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--paper-15);border:1px solid var(--paper-15);border-radius:var(--rad-s);overflow:hidden;margin-top:clamp(36px,6vh,60px);position:relative;z-index:1}
.facts div{background:var(--ink);padding:18px 20px}
.facts b{display:block;font-size:1.6rem;font-weight:700;letter-spacing:-.02em;color:var(--lime)}
.facts span{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--paper-55)}
.step--cover .btn--primary{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.step--cover .actions{border-top-color:var(--paper-15)}
.step--cover .note{color:var(--paper-55)}

/* ---------- perguntas ---------- */
.qs{position:relative;z-index:1;display:grid;gap:clamp(18px,2.4vw,24px)}
.q{background:var(--white);border:1px solid var(--ink-12);border-radius:var(--rad);padding:clamp(20px,2.8vw,30px);transition:border-color .2s,box-shadow .2s}
.q:focus-within{border-color:var(--ink-25);box-shadow:0 0 0 4px rgba(209,217,63,.28)}
.q.err{border-color:var(--err)}
.q-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,2.4vw,24px)}
.q-n{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-50);display:flex;align-items:center;gap:10px;margin-bottom:10px}
.q-n::before{content:"";width:7px;height:7px;background:var(--lime);flex:0 0 auto}
.q-n .req{color:var(--ink);margin-left:auto;letter-spacing:.12em}
.q label.q-l,.q .q-l{display:block;font-size:clamp(1.05rem,1.5vw,1.22rem);font-weight:600;letter-spacing:-.015em;line-height:1.35;margin-bottom:6px}
.q-h{font-size:.9rem;font-weight:300;color:var(--ink-70);margin-bottom:14px;max-width:64ch}
.q-e{display:none;font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--err);margin-top:10px}
.q.err .q-e{display:block}
.in{width:100%;background:var(--paper);border:1px solid transparent;border-radius:var(--rad-s);padding:14px 16px;font-size:1rem;font-weight:400;line-height:1.5;transition:border-color .2s,background .2s;outline:none}
.in:hover{border-color:var(--ink-12)}
.in:focus{background:var(--white);border-color:var(--ink)}
.in::placeholder{color:var(--ink-25);font-weight:300}
textarea.in{min-height:118px;resize:vertical}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.chip span{display:inline-flex;align-items:center;gap:9px;padding:9px 16px;border-radius:999px;border:1px solid var(--ink-12);background:var(--paper);font-size:.92rem;font-weight:400;transition:all .18s;user-select:none}
.chip:hover span{border-color:var(--ink-25)}
.chip input:checked + span{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.chip input:checked + span::after{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime)}
.chip input:focus-visible + span{outline:2px solid var(--ink);outline-offset:3px}
.chip i{width:16px;height:16px;border-radius:50%;flex:0 0 auto;box-shadow:inset 0 0 0 1px rgba(0,0,0,.14)}

/* escalas */
.scales{display:grid;gap:22px}
.scale{display:grid;grid-template-columns:1fr minmax(160px,2fr) 1fr;align-items:center;gap:16px}
.scale .pole{font-size:.92rem;font-weight:400}
.scale .pole:last-child{text-align:right}
.scale input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:transparent;cursor:pointer}
.scale input[type=range]::-webkit-slider-runnable-track{height:2px;background:repeating-linear-gradient(90deg,var(--ink-25) 0 2px,transparent 2px calc(100%/6 - .4px)),var(--ink-12)}
.scale input[type=range]::-moz-range-track{height:2px;background:var(--ink-12)}
.scale input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--white);border:2px solid var(--ink);margin-top:-10px;transition:background .15s}
.scale input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--white);border:2px solid var(--ink)}
.scale input.touched::-webkit-slider-thumb{background:var(--lime)}
.scale input.touched::-moz-range-thumb{background:var(--lime)}

/* dropzone */
.drop{position:relative;border:1.5px dashed var(--ink-25);border-radius:var(--rad);background:var(--paper);padding:clamp(28px,4vw,46px) 20px;text-align:center;transition:all .2s;overflow:hidden;cursor:pointer}
.drop:hover{border-color:var(--ink)}
.drop.over{border-color:var(--ink);border-style:solid;background:var(--lime-l)}
.drop.over .drop-ic{transform:translateY(-4px) rotate(0)}
.drop::after{content:"";position:absolute;right:-60px;bottom:-60px;width:180px;height:180px;border:16px solid var(--lime);border-radius:50%;opacity:.35;pointer-events:none}
.drop-ic{width:46px;height:46px;margin:0 auto 14px;transition:transform .25s}
.drop strong{display:block;font-size:1.1rem;font-weight:600;letter-spacing:-.015em;position:relative}
.drop p{font-size:.9rem;font-weight:300;color:var(--ink-70);position:relative}
.drop .meta{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-50);margin-top:12px}
.drop input{display:none}
.drop--sm{padding:22px 18px}
.drop--sm .drop-ic{width:30px;height:30px;margin-bottom:8px}
.drop--sm strong{font-size:.98rem}
.drop--sm::after{width:110px;height:110px;right:-44px;bottom:-44px;border-width:11px}
.files{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin-top:16px}
.files:empty{display:none}
.file{background:var(--paper);border:1px solid var(--ink-12);border-radius:var(--rad-s);overflow:hidden;display:flex;flex-direction:column;animation:in .3s}
.file-img{position:relative;aspect-ratio:4/3;background:var(--ink-08)}
.file-img img{width:100%;height:100%;object-fit:cover}
.file-img .x{position:absolute;top:8px;right:8px;width:30px;height:30px;border-radius:50%;border:0;background:var(--ink);color:var(--paper);display:grid;place-items:center;font-size:16px;line-height:1;opacity:.9}
.file-img .x:hover{background:var(--err)}
.file-b{padding:10px 12px 12px;display:grid;gap:8px}
.file-name{font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--ink-50);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tog{display:grid;grid-template-columns:1fr 1fr;background:var(--white);border:1px solid var(--ink-12);border-radius:999px;padding:3px}
.tog button{border:0;background:none;border-radius:999px;padding:5px 0;font-size:.78rem;font-weight:600}
.tog button.on{background:var(--ink);color:var(--paper)}
.tog button.on.neg{background:var(--white);color:var(--err);box-shadow:inset 0 0 0 1.5px var(--err)}
.file textarea{width:100%;border:1px solid var(--ink-12);background:var(--white);border-radius:8px;padding:8px 10px;font-size:.84rem;min-height:56px;resize:vertical;outline:none}
.file textarea:focus{border-color:var(--ink)}

/* ações */
.actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:clamp(36px,6vh,56px);padding-top:24px;border-top:1px solid var(--ink-12);position:relative;z-index:1}
.actions .sp{flex:1}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:999px;border:1.5px solid var(--ink);background:transparent;font-weight:600;font-size:.95rem;letter-spacing:-.005em;transition:all .2s;text-decoration:none}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn--primary{background:var(--ink);color:var(--paper)}
.btn--primary:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.btn--ghost{border-color:transparent}
.btn--ghost:hover{background:var(--ink-08);color:var(--ink)}
.btn[disabled]{opacity:.45;pointer-events:none}
.btn svg{width:16px;height:16px}
.count{font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:var(--ink-50);text-transform:uppercase}
.note{font-family:var(--mono);font-size:11px;line-height:1.8;color:var(--ink-50);max-width:70ch}

/* revisão */
.review{display:grid;gap:10px;position:relative;z-index:1}
.rv{display:grid;grid-template-columns:52px 1fr auto auto;align-items:center;gap:16px;background:var(--white);border:1px solid var(--ink-12);border-radius:var(--rad-s);padding:16px 20px}
.rv b{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--ink-50)}
.rv span{font-weight:600;text-transform:lowercase}
.rv em{font-style:normal;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--ink-50)}
.rv .bar{width:90px;height:4px;background:var(--ink-08);border-radius:4px;overflow:hidden}
.rv .bar i{display:block;height:100%;background:var(--lime)}
.rv.miss{border-color:var(--err)}
.rv.miss em{color:var(--err)}
.rv button{grid-column:1/-1;justify-self:start;border:0;background:none;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-decoration:underline;color:var(--err);padding:0}
.check{display:flex;gap:12px;align-items:flex-start;font-size:.95rem;font-weight:300;margin-top:18px;cursor:pointer;position:relative;z-index:1}
.check input{width:20px;height:20px;accent-color:var(--ink);margin-top:2px;flex:0 0 auto}

/* overlay de envio */
.ov{position:fixed;inset:0;z-index:100;background:rgba(29,29,27,.94);color:var(--paper);display:none;place-items:center;padding:24px}
.ov.on{display:grid}
.ov-box{max-width:520px;text-align:center;display:grid;justify-items:center;gap:18px}
.ov-ring{width:92px;height:92px}
.ov-ring circle{fill:none;stroke-width:4}
.ov-ring .bg{stroke:var(--paper-15)}
.ov-ring .fg{stroke:var(--lime);stroke-linecap:round;stroke-dasharray:283;stroke-dashoffset:212;transform-origin:50% 50%;animation:spin 1.1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.ov h3{font-size:clamp(1.7rem,4vw,2.4rem);font-weight:800;letter-spacing:-.035em;line-height:1.05;text-transform:lowercase}
.ov p{font-weight:300;color:var(--paper-85)}
.ov .mono{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--paper-55)}
.ov .btn{border-color:var(--paper);color:var(--paper)}
.ov .btn:hover{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.ov .btn--primary{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.ov-acts{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}

.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,calc(100% + 48px));background:var(--ink);color:var(--paper);padding:12px 20px;border-radius:999px;font-size:.88rem;z-index:90;transition:transform .35s cubic-bezier(.2,.7,.2,1);display:flex;gap:10px;align-items:center;max-width:calc(100% - 32px)}
.toast::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);flex:0 0 auto}
.toast.on{transform:translate(-50%,0)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ---------- responsivo ---------- */
@media (max-width:820px){
  .rail{display:none}
  main{padding-left:0}
  .topbar{display:flex;position:sticky;top:0;z-index:60;background:rgba(241,241,241,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--ink-12);padding:12px 16px;align-items:center;gap:14px}
  .topbar svg{width:26px;height:26px}
  .topbar .tb-t{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-50);flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .topbar .tb-p{position:absolute;left:0;bottom:-1px;height:2px;background:var(--lime);transition:width .35s}
  .wrap{width:auto;margin-inline:16px}
  .q-row{grid-template-columns:1fr}
  .cover-grid{grid-template-columns:1fr;gap:26px}
  .cover-mark{width:110px}
  .facts{grid-template-columns:1fr}
  .scale{grid-template-columns:1fr 1fr;row-gap:2px}
  .scale input[type=range]{grid-column:1/-1;grid-row:2}
  .files{grid-template-columns:1fr 1fr}
  .rv{grid-template-columns:40px 1fr auto}
  .rv .bar{display:none}
  .actions .btn{flex:1;justify-content:center}
  .actions .sp{display:none}
  .actions .count{width:100%;text-align:center;order:-1}
  .ghost{right:-12%}
}

/* aviso caso o script não carregue */
.boot{position:fixed;inset:0;display:grid;place-items:center;padding:24px;background:var(--paper);z-index:200;text-align:center}
.boot-in{max-width:460px;display:grid;justify-items:center;gap:14px}
.boot svg{width:64px;height:64px}
.boot h1{font-size:1.6rem;font-weight:800;letter-spacing:-.03em;line-height:1.1;text-transform:lowercase}
.boot p{font-weight:300;color:var(--ink-70)}
.boot code{font-family:var(--mono);font-size:11px;background:var(--white);border:1px solid var(--ink-12);border-radius:8px;padding:8px 10px;display:block;word-break:break-word;color:var(--err)}
.boot .wait{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-50)}
.boot .fail{display:none}
.boot.err .fail{display:grid;gap:12px}
.boot.err .wait{display:none}
.boot a{color:var(--ink);font-weight:600}