:root {
  --orange: #ff5a12; --orange-hi: #ff7336; --orange-soft: rgba(255,90,18,.12);
  --bg: #05080b; --bg-deep: #020405; --panel: rgba(255,255,255,.035);
  --line: rgba(255,255,255,.08); --line-hi: rgba(255,255,255,.16);
  --text: #f5f6f8; --muted: #a6b0bc; --dim: #647080;
  --green: #7ec94a; --amber: #ffb020; --red: #ff6b4a;
  --font: "Inter","Segoe UI",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{color-scheme:dark;background:var(--bg-deep)}
body{font-family:var(--font);color:var(--text);line-height:1.55;min-height:100vh;
  background:radial-gradient(circle at 50% 0%,#111a24 0%,#060a0e 45%,#020405 100%);
  background-attachment:fixed;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select{font-family:inherit}
.container{width:100%;max-width:1120px;margin:0 auto;padding:0 1.5rem}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* header */
.hdr{position:sticky;top:0;z-index:90;background:rgba(5,8,11,.9);backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.05);padding:.85rem 0}
.hdr .container{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;align-items:center;gap:.95rem}
.brand .word{font-size:1.35rem;font-weight:700;letter-spacing:-.02em}
.brand .word i{font-style:normal;color:var(--orange)}
.brand .div{width:1px;height:26px;background:var(--line-hi)}
.brand .tag{font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);line-height:1.35}
.hdr-act{display:flex;align-items:center;gap:.65rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border-radius:999px;
  font-weight:600;font-size:.9rem;padding:.62rem 1.5rem;transition:transform .2s,opacity .2s,border-color .2s,color .2s}
.btn-primary{background:linear-gradient(135deg,#ff6522,var(--orange));color:#fff;box-shadow:0 4px 18px rgba(255,90,18,.3)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-primary:disabled{opacity:.35;cursor:not-allowed;transform:none;box-shadow:none}
.btn-ghost{border:1px solid var(--line-hi);color:var(--muted)}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange-hi)}
.btn-sm{padding:.4rem 1rem;font-size:.8rem}
.icon-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--line-hi);display:grid;place-items:center;color:var(--muted)}
.icon-btn:hover{border-color:var(--orange);color:var(--orange-hi)}

.partner{background:linear-gradient(90deg,rgba(255,90,18,.14),transparent 70%);
  border-bottom:1px solid var(--line);font-size:.8rem;color:var(--muted);padding:.5rem 0}
.partner .container{display:flex;align-items:center;gap:.55rem;flex-wrap:wrap}
.partner strong{color:var(--text);font-weight:600}
.partner code{color:var(--orange-hi);font-size:.75rem}

/* telas */
.screen{padding:3rem 0 5rem;animation:in .32s ease both}
@keyframes in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.eyebrow{font-size:.72rem;letter-spacing:.35em;color:var(--orange);margin-bottom:.9rem}
h1{font-size:clamp(2.1rem,5.4vw,3.7rem);font-weight:800;letter-spacing:-.03em;line-height:1.05}
h1 em{font-style:normal;color:var(--orange)}
h2{font-size:1.55rem;font-weight:700;letter-spacing:-.02em}
.lede{color:var(--muted);font-size:1.03rem;max-width:58ch;margin-top:1rem}
.center{text-align:center}
.center .lede{margin-inline:auto}

/* passos do topo */
.steps-bar{display:flex;align-items:center;justify-content:center;gap:0;margin:0 auto 2.2rem;max-width:620px}
.sb-dot{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-size:.72rem;font-weight:600;
  border:1px solid var(--line-hi);color:var(--dim);flex:0 0 auto;background:rgba(0,0,0,.3)}
.sb-dot.active{border-color:var(--orange);background:var(--orange-soft);color:var(--orange-hi)}
.sb-dot.done{border-color:rgba(126,201,74,.5);background:rgba(126,201,74,.12);color:var(--green)}
.sb-line{flex:1;height:1px;background:var(--line-hi);max-width:90px}
.sb-line.done{background:rgba(126,201,74,.4)}
.sb-label{text-align:center;font-size:.74rem;color:var(--dim);margin:-1.6rem auto 2.2rem}

/* cartão ilustrativo */
.stage{margin:2.4rem auto 0;max-width:1000px;border:1px solid var(--line);border-radius:20px;
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));padding:2rem}
.flip-wrap{perspective:1600px;max-width:500px;margin:0 auto;cursor:pointer}
.flip{position:relative;transition:transform .75s cubic-bezier(.2,.8,.2,1);transform-style:preserve-3d;min-height:290px}
.flip.back{transform:rotateY(180deg)}
.flip .face{backface-visibility:hidden;-webkit-backface-visibility:hidden}
.flip .face .card{height:100%}
.flip .rear{position:absolute;inset:0;transform:rotateY(180deg)}
.card-img{width:100%;display:block;border-radius:16px;border:1px solid rgba(255,255,255,.1);
  box-shadow:0 18px 50px rgba(0,0,0,.5)}
.flip-hint{display:flex;align-items:center;justify-content:center;gap:.45rem;font-size:.76rem;color:var(--dim);margin-top:.9rem}
.stage-foot{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  margin-top:1.4rem;padding-top:1.1rem;border-top:1px solid var(--line);font-size:.85rem;color:var(--muted)}
.pill-live{display:inline-flex;align-items:center;gap:.5rem}
.pill-live i{width:7px;height:7px;border-radius:50%;background:var(--orange)}

/* argumentos */
.args{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:3.6rem;text-align:left}
.args h3{font-size:1rem;font-weight:600;margin:.6rem 0 .4rem}
.args p{font-size:.86rem;color:var(--muted)}
.args .n{width:22px;height:22px;border-radius:50%;background:var(--orange);color:#fff;font-size:.72rem;
  display:grid;place-items:center;font-weight:700}

/* painéis / formulário */
.panel{max-width:640px;margin:0 auto;border:1px solid var(--line);border-radius:18px;
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));padding:1.9rem}
.panel.wide{max-width:900px}
.panel .hint{color:var(--muted);font-size:.9rem;margin-top:.4rem}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field{display:grid;gap:.35rem;margin-top:1.1rem}
.field label{font-size:.78rem;color:var(--muted)}
.field input{width:100%;padding:.8rem .95rem;border-radius:10px;border:1px solid var(--line-hi);
  background:rgba(0,0,0,.35);color:var(--text);font-size:.95rem;outline:none}
.field input:focus{border-color:var(--orange)}
.field input:disabled{opacity:.5;cursor:not-allowed}
.field .err,.err{font-size:.75rem;color:var(--red);min-height:1em}
.mono{font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace;letter-spacing:.06em}
.row{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1.5rem}
.row .btn{flex:1;min-width:170px}
.note{border-left:3px solid var(--orange);background:rgba(255,90,18,.06);padding:.85rem 1rem;
  border-radius:0 10px 10px 0;font-size:.83rem;color:var(--muted);margin-top:1.3rem}
.note.calm{border-left-color:var(--line-hi);background:rgba(0,0,0,.25)}
.note.erro{border-left-color:var(--red);background:rgba(255,107,74,.08);color:var(--text)}

/* volume */
.vol-input{display:flex;align-items:stretch;border:1px solid var(--line-hi);border-radius:12px;
  background:rgba(0,0,0,.35);overflow:hidden}
.vol-input:focus-within{border-color:var(--orange)}
.vol-input input{flex:1;min-width:0;border:none;background:transparent;padding:1rem 1.1rem;
  font-size:1.6rem;font-weight:700;color:var(--text);outline:none}
.vol-display{cursor:default;user-select:none}
.vol-input .suf{display:flex;align-items:center;padding:0 1.1rem;font-size:.82rem;color:var(--muted);
  background:rgba(255,255,255,.03);border-left:1px solid var(--line);white-space:nowrap}
.vol-read{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;margin-top:.9rem}
.vol-read div{border:1px solid var(--line);border-radius:10px;padding:.7rem .9rem;background:rgba(0,0,0,.25)}
.vol-read b{display:block;font-size:1.1rem}
.vol-read span{font-size:.74rem;color:var(--dim)}
.choices{display:grid;gap:.6rem;margin-top:.7rem}
.choice{text-align:left;border:1px solid var(--line-hi);border-radius:12px;padding:.85rem 1rem;
  background:rgba(0,0,0,.25);font-size:.88rem;color:var(--muted);transition:border-color .2s,background .2s;display:block;width:100%}
.choice:hover{border-color:rgba(255,90,18,.5)}
.choice[aria-pressed="true"]{border-color:var(--orange);background:var(--orange-soft);color:var(--text)}
.choice b{display:block;color:var(--text);font-weight:600;font-size:.92rem}

/* proposta */
.quote{border:1px solid rgba(255,90,18,.35);border-radius:18px;overflow:hidden;margin-top:1.6rem}
.quote-top{padding:1.4rem 1.6rem;background:rgba(255,90,18,.07);display:flex;align-items:flex-end;
  justify-content:space-between;gap:1rem;flex-wrap:wrap}
.quote-top .big{font-size:2.3rem;font-weight:800;letter-spacing:-.03em;line-height:1.1}
.quote-top .big small{font-size:.9rem;font-weight:400;color:var(--muted)}
.quote-top .who{font-size:.78rem;color:var(--muted);text-align:right}
.quote-body{padding:1rem 1.6rem 1.4rem;background:rgba(0,0,0,.3)}
.kv{display:flex;align-items:center;justify-content:space-between;gap:1rem;font-size:.85rem;color:var(--muted);
  padding:.6rem 0;border-bottom:1px solid var(--line)}
.kv:last-child{border-bottom:none}
.kv b{color:var(--text);font-weight:600;text-align:right}
.argbox{margin-top:1.2rem;font-size:.88rem;color:var(--muted);border-left:3px solid var(--green);
  background:rgba(126,201,74,.06);padding:.9rem 1.1rem;border-radius:0 10px 10px 0}
.argbox b{color:var(--text)}

/* slider de volume */
.vol-slider{-webkit-appearance:none;appearance:none;width:100%;height:4px;border-radius:999px;margin:.5rem 0 .3rem;
  background:linear-gradient(90deg,var(--orange) 0%,var(--orange) var(--fill,0%),rgba(255,255,255,.12) var(--fill,0%));
  outline:none;cursor:pointer}
.vol-slider::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;
  background:#fff;border:3px solid var(--orange);cursor:grab;box-shadow:0 2px 10px rgba(255,90,18,.45)}
.vol-slider::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#fff;border:3px solid var(--orange);
  cursor:grab;box-shadow:0 2px 10px rgba(255,90,18,.45)}
.slider-ends{display:flex;justify-content:space-between;font-size:.7rem;color:var(--dim);margin-bottom:.5rem}

/* QR do PIX */
.pix-block{display:grid;grid-template-columns:150px 1fr;gap:1.1rem;align-items:start}
.qr{width:150px;height:150px;border-radius:10px;background:#fff;padding:9px}
.qr img{width:100%;height:100%;display:block}
.qr-cap{font-size:.72rem;color:var(--dim);text-align:center;margin-top:.4rem}
@media (max-width:600px){.pix-block{grid-template-columns:1fr}.qr{width:100%;height:auto;aspect-ratio:1}}

/* pedidos */
.orders{display:grid;gap:.8rem;margin-top:1.6rem}
.order{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:1.1rem 1.3rem}
.order-top{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.order-id{font-size:.76rem;color:var(--dim)}
.order-vol{font-size:1.05rem;font-weight:600}
.order-val{font-size:1.15rem;font-weight:700}
.badge{font-size:.7rem;font-weight:600;padding:.2rem .7rem;border-radius:999px;border:1px solid;white-space:nowrap}
.b-pend{color:var(--amber);border-color:rgba(255,176,32,.4);background:rgba(255,176,32,.1)}
.b-paid{color:var(--green);border-color:rgba(126,201,74,.4);background:rgba(126,201,74,.1)}
.b-quote{color:var(--muted);border-color:var(--line-hi);background:rgba(255,255,255,.04)}
.order-mid{margin-top:.9rem;padding-top:.9rem;border-top:1px solid var(--line);display:grid;gap:.7rem}
.copy{display:flex;gap:.5rem;align-items:center;border:1px solid var(--line-hi);border-radius:10px;
  padding:.55rem .7rem;background:rgba(0,0,0,.35);font-size:.76rem;color:var(--muted);overflow:hidden}
.copy span{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.copy button{color:var(--orange);font-size:.74rem;font-weight:600;white-space:nowrap}
.order-acts{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}
.muted-sm{font-size:.76rem;color:var(--dim)}
.acesso-pronto{border:1px solid rgba(126,201,74,.3);background:rgba(126,201,74,.06);border-radius:12px;
  padding:.9rem 1.1rem;margin-top:.9rem;display:flex;align-items:center;justify-content:space-between;gap:1.2rem;flex-wrap:wrap}

/* modal */
.modal{position:fixed;inset:0;z-index:150;display:none;place-items:center;background:rgba(2,4,5,.8);padding:1.5rem}
.modal.on{display:grid}
.modal .box{width:100%;max-width:450px;border:1px solid var(--line-hi);border-radius:18px;background:#080c11;padding:1.6rem;position:relative}
.modal .x{position:absolute;top:1rem;right:1rem}

.foot{border-top:1px solid var(--line);padding:1.6rem 0;color:var(--dim);font-size:.78rem}
.foot .container{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}

@media (max-width:820px){
  .args{grid-template-columns:1fr;gap:1.5rem}
  .grid2,.vol-read{grid-template-columns:1fr}
  .brand .div,.brand .tag{display:none}
}