:root{
  --bg:#080706;
  --bg-soft:#0d0907;
  --panel:#191614;
  --panel-hover:#211a16;
  --line:#332821;
  --line-strong:#63402d;
  --accent:#fb4b14;
  --accent-2:#ff6b0a;
  --accent-3:#ff2f1e;
  --accent-soft:#fff0e8;
  --text:#fff7f1;
  --muted:#c9b7aa;
  --dim:#7b6a60;
  --danger:#ff6b62;
  --green:#20c968;
  --green-hover:#27da73;
  --max:650px;
}

*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
body{min-height:100vh;overflow-x:hidden}
button,input{font:inherit}
button{border:0}

.app-shell{
  min-height:100vh;
  display:grid;
  grid-template-rows:50px 1fr auto;
  background:
    radial-gradient(circle at 50% 42%,rgba(255,76,20,.085),transparent 27%),
    radial-gradient(circle at 18% 82%,rgba(255,107,10,.035),transparent 25%),
    linear-gradient(180deg,#080706 0%,#070605 100%);
}

.topbar{
  border-bottom:1px solid #251c17;
  background:rgba(8,7,6,.93);
  backdrop-filter:blur(12px);
  position:sticky;
  top:0;
  z-index:10;
}
.topbar-inner{
  height:50px;
  max-width:800px;
  margin:0 auto;
  display:grid;
  grid-template-columns:auto minmax(100px,1fr) auto;
  gap:18px;
  align-items:center;
  padding:0 16px;
}
.brand{
  display:flex;
  align-items:center;
  gap:9px;
  text-decoration:none;
  color:var(--accent-2);
  font-size:11px;
  font-weight:900;
  letter-spacing:.17em;
  white-space:nowrap;
}
.brand-mark{
  width:28px;
  height:22px;
  border-radius:7px;
  display:grid;
  place-items:center;
  font-size:9px;
  letter-spacing:-.05em;
  color:#fff;
  background:linear-gradient(145deg,var(--accent-2),var(--accent-3));
  box-shadow:0 0 20px rgba(255,75,20,.22);
}
.progress-wrap{width:100%}
.progress-track{height:6px;border-radius:999px;background:#251e1a;overflow:hidden}
.progress-fill{
  height:100%;
  width:0;
  background:linear-gradient(90deg,var(--accent-3),var(--accent-2));
  transition:width .38s ease;
  border-radius:999px;
  box-shadow:0 0 16px rgba(255,76,20,.25);
}
.progress-count{font-size:12px;font-weight:800;color:#c7b0a2;min-width:31px;text-align:right}

.stage{min-height:0;display:flex;align-items:center;justify-content:center;padding:56px 22px 76px}
.screen{width:100%;max-width:var(--max);animation:screenIn .34s ease both}
.screen.hero{text-align:center;max-width:780px}

.badge{
  display:inline-flex;
  align-items:center;
  gap:9px;
  border:1px solid rgba(255,90,20,.42);
  background:rgba(255,76,20,.09);
  color:#ff7847;
  padding:9px 15px;
  border-radius:999px;
  font-size:11px;
  font-weight:900;
  letter-spacing:.16em;
  text-transform:uppercase;
  box-shadow:inset 0 0 18px rgba(255,76,20,.035),0 0 28px rgba(255,76,20,.035);
}
.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 12px var(--accent-2)}

h1,h2,p{margin-top:0}
.hero h1{
  font-family:Manrope,Inter,sans-serif;
  font-size:clamp(42px,5vw,66px);
  line-height:.98;
  letter-spacing:-.052em;
  margin:30px auto 22px;
  font-weight:800;
  max-width:820px;
  color:var(--accent-soft);
  text-wrap:balance;
}
.hero h1 .gradient-text{
  background:linear-gradient(100deg,#fff3e9 15%,#ffb187 50%,#ff5b1a 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero p{font-size:16px;line-height:1.6;color:#d9c2b3;margin:0 auto 30px;max-width:620px}

.primary-btn{
  min-width:154px;
  min-height:50px;
  padding:0 26px;
  border-radius:13px;
  background:linear-gradient(135deg,var(--accent-2),var(--accent-3));
  color:#fff;
  font-weight:900;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:18px;
  box-shadow:0 12px 32px rgba(255,63,18,.18),0 0 30px rgba(255,76,20,.14);
  transition:transform .15s ease,box-shadow .15s ease,filter .15s ease;
}
.primary-btn:hover{transform:translateY(-1px);box-shadow:0 15px 38px rgba(255,63,18,.24),0 0 40px rgba(255,76,20,.18);filter:brightness(1.05)}
.primary-btn:active{transform:translateY(0)}
.primary-btn:disabled{opacity:.35;cursor:not-allowed;box-shadow:none}
.primary-btn.compact{min-width:150px;min-height:44px;border-radius:11px;box-shadow:none}

.question h2{
  font-family:Manrope,Inter,sans-serif;
  font-size:clamp(31px,4vw,41px);
  line-height:1.07;
  letter-spacing:-.042em;
  font-weight:800;
  color:#fff2e9;
  margin-bottom:10px;
}
.question .subtitle{font-size:15px;color:#cdb8aa;margin-bottom:36px;line-height:1.5}

.field{position:relative;margin-top:23px}
.field input{
  width:100%;
  height:54px;
  background:transparent;
  border:0;
  border-bottom:2px solid #42342c;
  outline:none;
  color:#fff6f0;
  font-size:20px;
  padding:8px 0;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:#685b52}
.field input:focus{border-color:var(--accent);box-shadow:0 8px 16px -14px rgba(255,76,20,.7)}
.field small{display:block;color:#8f7d72;margin-top:7px;font-size:12px;min-height:16px}
.field.has-error input{border-color:var(--danger)}
.field.has-error small{color:#ff8b85}

.option-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:34px}
.option-card{
  min-height:118px;
  border:2px solid #473a32;
  border-radius:16px;
  background:linear-gradient(145deg,#1b1715,#171311);
  color:#fff0e7;
  cursor:pointer;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:11px;
  font-weight:850;
  transition:.16s ease;
}
.option-card:hover{border-color:#75513d;background:#211914;transform:translateY(-1px)}
.option-card.selected{border-color:var(--accent);background:rgba(255,76,20,.09);box-shadow:0 0 0 1px rgba(255,76,20,.18),0 0 26px rgba(255,76,20,.07)}
.option-card .emoji{font-size:27px}

.money-list{display:grid;gap:10px;margin-top:30px}
.money-option{
  width:100%;
  min-height:58px;
  border:2px solid #43362f;
  border-radius:14px;
  background:linear-gradient(145deg,#1b1715,#171311);
  color:#fff1e9;
  text-align:left;
  padding:0 18px;
  font-weight:800;
  cursor:pointer;
  transition:.15s ease;
  position:relative;
}
.money-option::after{content:'→';position:absolute;right:18px;top:50%;transform:translateY(-50%);color:#76513c;transition:.15s ease}
.money-option:hover{border-color:#7b513a;background:#211914;transform:translateX(2px)}
.money-option:hover::after{color:var(--accent-2);transform:translate(3px,-50%)}
.money-option.selected{border-color:var(--accent);background:rgba(255,76,20,.09);box-shadow:0 0 0 1px rgba(255,76,20,.16)}

.success{text-align:center;max-width:720px}
.success-icon{
  width:78px;
  height:78px;
  margin:0 auto 24px;
  border-radius:50%;
  border:1px solid rgba(255,76,20,.48);
  background:rgba(255,76,20,.08);
  display:grid;
  place-items:center;
  color:var(--accent-2);
  font-size:40px;
  box-shadow:0 0 30px rgba(255,76,20,.08);
}
.success h2{font-family:Manrope,Inter,sans-serif;font-size:clamp(40px,5vw,58px);line-height:1;letter-spacing:-.05em;font-weight:800;margin-bottom:18px;color:#fff2e9}
.success .sparkle{display:block;font-size:31px;margin-top:8px}
.success p{max-width:610px;margin:0 auto 25px;font-size:17px;line-height:1.6;color:#d8c2b5}
.success-summary{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:0 auto 25px;max-width:600px}
.summary-chip{border:1px solid #4c382d;background:#17110e;color:#d9b9a7;border-radius:999px;padding:7px 11px;font-size:12px;font-weight:700}
.whatsapp-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:50px;
  padding:0 24px;
  border-radius:13px;
  background:var(--green);
  color:#fff;
  text-decoration:none;
  font-weight:900;
  transition:.15s ease;
  box-shadow:0 10px 30px rgba(32,201,104,.14);
}
.whatsapp-btn:hover{background:var(--green-hover);transform:translateY(-1px)}

.nav-footer{border-top:1px solid #251c17;background:rgba(8,7,6,.97);backdrop-filter:blur(10px)}
.nav-inner{height:96px;max-width:680px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 18px}
.back-btn{background:transparent;color:#c9b5a8;font-weight:800;cursor:pointer;padding:12px 0;display:flex;gap:14px;align-items:center}
.back-btn:hover{color:#fff0e5}

.shake{animation:shake .28s ease}
@keyframes screenIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

@media (max-width:640px){
  .app-shell{grid-template-rows:50px 1fr auto}
  .topbar-inner{gap:10px;padding:0 12px}
  .brand{font-size:10px;letter-spacing:.13em}
  .brand-mark{width:25px;height:20px}
  .stage{padding:42px 20px 52px;align-items:center}
  .hero h1{font-size:42px}
  .question h2{font-size:31px}
  .question .subtitle{margin-bottom:28px}
  .option-grid{grid-template-columns:1fr 1fr}
  .option-card{min-height:106px}
  .nav-inner{height:82px}
  .primary-btn.compact{min-width:138px}
  .success h2{font-size:40px}
  .field input{font-size:18px}
}
@media (max-width:390px){
  .brand span:last-child{max-width:104px;overflow:hidden;text-overflow:ellipsis}
  .option-card{padding:10px}
  .nav-inner{padding:0 14px}
  .primary-btn.compact{min-width:128px;padding:0 17px}
}