:root{
  --primary:#6c5ce7;
  --primary-600:#5b4bd8;
  --secondary:#7f5cff;
  --accent:#a29bfe;
  --accent-2:#c4b5fd;
  --danger:#e74c3c;
  --success:#22a950;
  --ink:#14103a;
  --muted:#6b6790;
  --bg:#f6f5ff;
  --surface:#ffffff;
  --darker:#0b0420;
  --grad-primary:linear-gradient(135deg,#6c5ce7 0%,#7f5cff 55%,#a29bfe 100%);
  --grad-dark:radial-gradient(120% 120% at 50% 0%,#24124f 0%,#150836 45%,#0b0420 100%);
  --grad-aurora:
     radial-gradient(40% 55% at 20% 20%, rgba(127,92,255,0.5) 0px, transparent 60%),
     radial-gradient(35% 45% at 85% 15%, rgba(162,155,254,0.4) 0px, transparent 60%),
     radial-gradient(45% 55% at 60% 100%, rgba(108,92,231,0.35) 0px, transparent 60%);
  --radius:14px;
  --radius-lg:22px;
  --radius-xl:28px;
  --sh-md:0 12px 34px rgba(20,16,58,0.14);
  --sh-lg:0 26px 70px rgba(20,16,58,0.28);
  --glow:0 12px 40px rgba(108,92,231,0.4);
  --ease:cubic-bezier(0.22,1,0.36,1);
}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family:'Inter','Segoe UI',sans-serif;
  background:var(--grad-dark);
  min-height:100vh;
  position:relative;
}
body::before{
  content:'';position:fixed;inset:0;z-index:-1;
  background:var(--grad-aurora);
  animation:aurora 22s ease infinite alternate;
}
@keyframes aurora{0%{transform:scale(1)}100%{transform:scale(1.12) translate(-1.5%,1.5%)}}
h1,h2,h3{font-family:'Space Grotesk',sans-serif;}
.page-wrap{
  max-width:1000px;margin:0 auto;padding:44px 20px 30px;
  min-height:100vh;position:relative;z-index:1;
}

/* ── HEADER ── */
.pg-header{text-align:center;margin-bottom:30px;}
.pg-header img{height:56px;margin-bottom:10px;filter:drop-shadow(0 3px 10px rgba(108,92,231,0.4));}
.pg-header h1{
  margin:0;font-size:1.7em;font-weight:700;color:#fff;
  text-shadow:0 2px 10px rgba(0,0,0,.35);
}

/* ── STEPS ── */
.steps{display:flex;align-items:center;justify-content:center;gap:0;margin-bottom:32px;}
.step{display:flex;align-items:center;gap:9px;font-size:.92em;font-weight:600;}
.step-num{
  width:34px;height:34px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.95em;flex-shrink:0;
  transition:all .3s var(--ease);
}
.step.done   .step-num{background:var(--grad-primary);color:#fff;}
.step.active .step-num{background:#fff;color:var(--primary);box-shadow:0 0 0 4px rgba(255,255,255,0.15), var(--glow);}
.step.idle   .step-num{background:rgba(255,255,255,.12);color:rgba(255,255,255,.7);border:1px solid rgba(255,255,255,.2);}
.step-label{color:#fff;opacity:.8;}
.step.active .step-label{opacity:1;font-weight:700;}
.step-line{width:52px;height:3px;background:rgba(255,255,255,.18);margin:0 10px;border-radius:2px;overflow:hidden;}
.step-line.done{background:var(--grad-primary);}

/* ── CARD PRINCIPAL ── */
.card{
  background:var(--surface);border-radius:var(--radius-xl);
  box-shadow:var(--sh-lg);overflow:hidden;position:relative;
}
.card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:5px;
  background:var(--grad-primary);z-index:2;
}

/* ── PLANO SELECIONADO BANNER ── */
.plan-banner{
  background:var(--grad-primary);
  color:#fff;padding:16px 26px;
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:10px;
}
.plan-banner .plan-text{font-weight:700;font-size:1.05em;display:flex;align-items:center;gap:10px;}
.plan-banner .plan-text i{font-size:1.1em;}
.plan-banner .plan-change a{
  font-size:.85em;color:rgba(255,255,255,.92);
  text-decoration:none;font-weight:600;
  padding:6px 14px;border-radius:50px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);
  transition:all .25s var(--ease);
}
.plan-banner .plan-change a:hover{background:rgba(255,255,255,.24);}

/* ── FORM BODY ── */
.form-body{padding:30px 30px 26px;}

.form-section{margin-bottom:24px;}
.form-section-title{
  font-size:.78em;font-weight:700;color:var(--primary);
  text-transform:uppercase;letter-spacing:.07em;
  margin-bottom:14px;padding-bottom:7px;
  border-bottom:2px solid #ede9ff;
  display:flex;align-items:center;gap:8px;
}
.form-section-title i{font-size:1.05em;}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;}
@media(max-width:680px){
  .grid,.grid3{grid-template-columns:1fr;}
  .plan-banner{flex-direction:column;align-items:flex-start;}
}

.field{display:flex;flex-direction:column;}
label{
  font-size:.8em;font-weight:600;color:#555;
  margin-bottom:5px;text-transform:uppercase;letter-spacing:.04em;
}
input[type=text],input[type=email],input[type=password],select{
  padding:12px 14px;border:1.5px solid #e0e0e0;
  border-radius:10px;font-size:15px;font-family:inherit;
  color:var(--ink);background:#fafafa;
  transition:border-color .2s,box-shadow .2s,background .2s;
  width:100%;
}
input:focus,select:focus{
  border-color:var(--primary);outline:none;background:#fff;
  box-shadow:0 0 0 3px rgba(108,92,231,.14);
}
input.err,select.err{border-color:var(--danger);background:#fff8f8;}

/* Select com a mesma cara dos inputs: tira a seta nativa (feia e diferente em
   cada navegador) e desenha uma seta própria em SVG. */
select{
  -webkit-appearance:none;-moz-appearance:none;appearance:none;
  cursor:pointer;padding-right:40px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236c5ce7' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
}

.password-wrap{position:relative;}
.password-wrap input{padding-right:50px;}
.pwd-toggle{
  position:absolute;right:2px;top:50%;transform:translateY(-50%);
  background:none;border:none;cursor:pointer;color:#999;
  width:44px;height:44px;display:flex;align-items:center;justify-content:center;
  border-radius:8px;font-size:16px;transition:all .2s ease;
}
.pwd-toggle:hover{color:var(--primary);background:rgba(108,92,231,.08);}

/* ── STRENGTH BAR ── */
.strength-bar{height:4px;border-radius:2px;margin-top:7px;background:#eee;overflow:hidden;}
.strength-fill{height:100%;border-radius:2px;transition:width .3s,background .3s;width:0;}
.strength-hint{font-size:.75em;color:#888;margin-top:4px;}

/* ── ALERT ── */
.alert{
  background:#fff2f2;color:#c0392b;border:1px solid #f5c6cb;
  border-radius:var(--radius);padding:14px 18px;margin-bottom:18px;
  font-size:.93em;box-shadow:var(--sh-md);
}
.alert strong{display:flex;align-items:center;gap:8px;}
.alert ul{margin:6px 0 0 18px;padding:0;}
.alert li{margin:3px 0;}

/* ── SUBMIT ── */
.btn-submit{
  width:100%;padding:16px;border:none;border-radius:12px;
  background:var(--grad-primary);background-size:180% 180%;
  color:#fff;font-size:1.05em;font-weight:700;
  cursor:pointer;transition:opacity .25s,transform .25s,box-shadow .25s;
  margin-top:8px;letter-spacing:.02em;
  display:flex;align-items:center;justify-content:center;gap:8px;
  box-shadow:var(--sh-md);
}
.btn-submit:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--glow);}
.btn-submit:active:not(:disabled){transform:translateY(0);}
.btn-submit:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.termo-wrap{margin:20px 0 12px;}
.termo-label{display:flex;align-items:flex-start;gap:10px;cursor:pointer;font-size:.9em;color:#444;line-height:1.5;}
.termo-label input[type=checkbox]{width:18px;height:18px;flex-shrink:0;margin-top:2px;accent-color:var(--primary);cursor:pointer;}
.link-termos{background:none;border:none;color:var(--primary);font-weight:700;font-size:1em;cursor:pointer;padding:0;text-decoration:underline;font-family:inherit;}
.link-termos:hover{color:var(--primary-600);}

/* Modal Termos */
.modal-overlay{
  display:none;position:fixed;inset:0;background:rgba(11,4,32,.6);
  backdrop-filter:blur(4px);
  z-index:9999;align-items:center;justify-content:center;padding:20px;
}
.modal-overlay.open{display:flex;}
.modal-box{
  background:#fff;border-radius:var(--radius-xl);width:100%;max-width:780px;
  max-height:85vh;display:flex;flex-direction:column;
  box-shadow:0 24px 70px rgba(0,0,0,.4);overflow:hidden;
}
.modal-header{
  padding:18px 24px;border-bottom:1px solid #ede9ff;
  display:flex;align-items:center;justify-content:space-between;flex-shrink:0;
}
.modal-header h3{margin:0;font-size:1em;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:9px;}
.modal-close{
  background:none;border:none;cursor:pointer;font-size:1.1em;
  color:#aaa;width:34px;height:34px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;transition:all .2s ease;
}
.modal-close:hover{color:#333;background:#f1f1f6;}
.modal-body{flex:1;overflow:hidden;}
.modal-body iframe{width:100%;height:100%;border:none;min-height:500px;}
.modal-footer{
  padding:16px 24px;border-top:1px solid #ede9ff;
  display:flex;gap:10px;justify-content:flex-end;flex-shrink:0;
}
.btn-aceitar{
  background:var(--grad-primary);color:#fff;
  border:none;border-radius:10px;padding:10px 24px;
  font-weight:700;font-size:.95em;cursor:pointer;transition:all .25s ease;
  display:flex;align-items:center;gap:7px;
}
.btn-aceitar:hover{transform:translateY(-1px);box-shadow:var(--glow);}
.btn-fechar-modal{
  background:#f1f5f9;color:#555;border:none;
  border-radius:10px;padding:10px 20px;font-weight:600;font-size:.9em;cursor:pointer;
}

/* ── BACK LINK ── */
.back-link{text-align:center;margin-top:18px;}
.back-link a{color:rgba(255,255,255,.75);font-size:.9em;text-decoration:none;transition:color .2s ease;}
.back-link a:hover{color:#fff;}

/* ── SECURITY NOTE ── */
.sec-note{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:18px;
  text-align:center;font-size:.8em;color:#888;margin-top:16px;padding-top:16px;border-top:1px solid #f0eeff;
}
.sec-note span{display:inline-flex;align-items:center;gap:6px;}
.sec-note i{color:var(--primary);}

:focus-visible{outline:3px solid rgba(108,92,231,.5);outline-offset:2px;border-radius:6px;}