  :root{
    --black: #09090A;
    --black-2: #141416;
    --white: #F5F5F3;
    --card: #FFFFFF;
    --ink: #09090A;
    --yellow: #FFCC00;
    --yellow-dim: #E0B700;
    --line: rgba(245,245,243,0.14);
    --line-dark: rgba(9,9,10,0.12);
  }
  *{box-sizing:border-box;}
  body{
    margin:0;
    font-family:'Inter', sans-serif;
    background:var(--black);
    color:var(--white);
    min-height:100vh;
  }
  .wrap{
    max-width:640px;
    margin:0 auto;
    padding:0 20px 60px;
    position:relative;
  }
  .topbar{
    display:flex;
    align-items:center;
    gap:10px;
    padding:22px 0 0;
  }
  .topbar img{
    height:40px;
    width:auto;
    border-radius:4px;
  }
  .topbar span{
    font-family:'Anton', sans-serif;
    letter-spacing:.03em;
    font-size:15px;
    color:var(--yellow);
  }
  header.hero{ padding-top:40px; text-align:left; }
  .kicker{ font-size:14px; color:var(--yellow); margin:0 0 10px; font-weight:600; }
  h1{
    font-family:'Anton', sans-serif;
    font-weight:400;
    font-size:46px;
    line-height:1.0;
    margin:0 0 18px;
    letter-spacing:-0.01em;
    text-transform:uppercase;
  }
  h1 span{ color:var(--yellow); }
  .lede{
    font-size:17px;
    line-height:1.55;
    color:#C9C9C6;
    max-width:46ch;
    margin:0 0 32px;
  }
  .btn{
    appearance:none;
    border:none;
    cursor:pointer;
    font-family:'Inter',sans-serif;
    font-weight:700;
    font-size:15px;
    text-transform:uppercase;
    letter-spacing:.03em;
    padding:14px 26px;
    border-radius:4px;
    background:var(--yellow);
    color:var(--black);
    transition:transform .15s ease, background .15s ease;
  }
  .btn:hover{ transform:translateY(-1px); background:var(--yellow-dim); }
  .btn.secondary{ background:transparent; border:1px solid var(--line); color:var(--white); }
  .btn:disabled{ opacity:.4; cursor:not-allowed; transform:none; }
  .card{
    background:var(--card);
    color:var(--ink);
    border-radius:4px;
    padding:32px;
    margin-top:8px;
    border-top:4px solid var(--yellow);
  }
  .step-label{ font-size:12px; color:#6b6b6b; margin:0 0 6px; text-transform:uppercase; letter-spacing:.05em; font-weight:600; }
  .question{
    font-family:'Anton', sans-serif;
    font-weight:400;
    font-size:24px;
    margin:0 0 6px;
    line-height:1.2;
    text-transform:uppercase;
  }
  .q-hint{ font-size:13px; color:#6b6b6b; margin:0 0 20px; }
  .options{ display:flex; flex-direction:column; gap:10px; margin-bottom:18px; }
  .opt{
    text-align:left;
    border:1px solid var(--line-dark);
    background:#fff;
    border-radius:4px;
    padding:14px 16px;
    font-size:15px;
    font-family:'Inter',sans-serif;
    cursor:pointer;
    color:var(--ink);
    transition:border-color .12s ease, background .12s ease;
  }
  .opt:hover{ border-color:var(--yellow-dim); }
  .opt.selected{ border-color:var(--black); background:var(--yellow); }
  .opt small{ display:block; color:#6b6b6b; font-weight:400; margin-top:2px; }
  .opt.selected small{ color:#2a2a2a; }
  input[type=number], input[type=text]{
    width:100%;
    padding:14px 16px;
    font-size:16px;
    border-radius:4px;
    border:1px solid var(--line-dark);
    font-family:'Inter',sans-serif;
    margin-bottom:16px;
  }
  .nav-row{ display:flex; justify-content:space-between; align-items:center; margin-top:8px; gap:10px; }
  .back-link{ background:none; border:none; color:#6b6b6b; font-size:14px; cursor:pointer; padding:0; font-weight:600; }
  .progress{ height:3px; background:var(--line-dark); border-radius:2px; margin-bottom:20px; overflow:hidden; }
  .progress-fill{ height:100%; background:var(--black); transition:width .3s ease; }
  .results h2{ font-family:'Anton', sans-serif; font-weight:400; font-size:26px; margin:0 0 4px; text-transform:uppercase; }
  .results .sub{ color:#6b6b6b; font-size:14px; margin:0 0 8px; line-height:1.5; }
  .profile-box{
    background:var(--black);
    color:var(--white);
    border-radius:4px;
    padding:16px 18px;
    margin:16px 0 24px;
    font-size:13px;
    line-height:1.6;
  }
  .profile-box strong{ font-family:'Anton', sans-serif; font-size:16px; font-weight:400; display:block; margin-bottom:6px; color:var(--yellow); text-transform:uppercase; letter-spacing:.02em; }
  .board{ border:1px solid var(--line-dark); border-radius:4px; padding:18px 20px; margin-bottom:12px; background:#fff; }
  .board.top{ border-color:var(--black); background:#FBFFE8; }
  .board-top-row{ display:flex; justify-content:space-between; align-items:flex-start; gap:12px; }
  .board h3{ font-family:'Anton', sans-serif; font-weight:400; font-size:18px; margin:0 0 4px; text-transform:uppercase; }
  .tag{
    display:inline-block; font-size:11px; text-transform:uppercase; letter-spacing:.04em;
    background:var(--black); color:var(--yellow); padding:3px 8px; border-radius:3px; margin-bottom:8px; font-weight:700;
  }
  .board.top .tag{ background:var(--yellow); color:var(--black); }
  .specs{ font-size:13px; color:#6b6b6b; margin:6px 0 10px; }
  .price{ font-weight:700; white-space:nowrap; font-size:15px; }
  .tags-row{ display:flex; gap:6px; flex-wrap:wrap; }
  .tag-sale{ background:#E63946; color:#fff; }
  .price-col{ display:flex; flex-direction:column; align-items:flex-end; }
  .price-original{ font-size:12px; color:#9a9a96; text-decoration:line-through; }
  .price-sale{ color:#C4172A; }
  .board a.link{ display:inline-block; margin-top:6px; font-size:14px; color:var(--black); text-decoration:underline; font-weight:600; }
  .restart{ margin-top:20px; }
  .hidden{ display:none; }
  .note{ font-size:13px; color:#8a8a86; margin-top:18px; line-height:1.5; }
  .footer-brand{
    text-align:center;
    padding-top:36px;
    font-size:12px;
    color:#5a5a5a;
    letter-spacing:.04em;
  }

  .contact-box{
    background:#F5F5F3;
    border:1px solid var(--line-dark);
    border-radius:4px;
    padding:20px;
    margin:20px 0;
  }
  .contact-title{
    font-family:'Anton', sans-serif;
    font-weight:400;
    font-size:17px;
    text-transform:uppercase;
    margin:0 0 4px;
    color:var(--ink);
  }
  .contact-sub{
    font-size:13px;
    color:#6b6b6b;
    margin:0 0 14px;
    line-height:1.5;
  }
  .btn.whatsapp{
    background:#25D366;
    color:#0a0a0a;
    width:100%;
    display:block;
    text-align:center;
    text-decoration:none;
    margin-bottom:10px;
  }
  .btn.whatsapp:hover{ background:#1fb959; }
  .btn.instagram{
    width:100%;
    display:block;
    text-align:center;
    text-decoration:none;
    border-color:var(--line-dark);
    color:var(--ink);
  }
