:root{
  --bg:#070707;
  --panel:#101010;
  --panel-2:#141414;
  --line:#252525;
  --line-soft:#1b1b1b;
  --ink:#f3f3f3;
  --muted:#b7b7b7;
  --muted-2:#8a8a8a;
  --danger:#ffb8b8;
  --radius:16px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:
    radial-gradient(circle at 12% -10%, rgba(255,255,255,.05), transparent 36%),
    var(--bg);
  color:var(--ink);
  font-family:"Segoe UI Variable","Segoe UI",system-ui,sans-serif;
}

.page-header{
  position:sticky;
  top:0;
  z-index:20;
  min-height:78px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(7,7,7,.8);
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(255,255,255,.07);
}
.logo-link{
  display:inline-flex;
  width:64px;height:64px;
  align-items:center;justify-content:center;
}
.logo-link img{
  width:100%;height:100%;object-fit:contain;
  filter:grayscale(1) invert(1) brightness(1.08);
}

.page-shell{
  width:95%;
  max-width:1180px;
  margin:18px auto 40px;
  display:flex;
  flex-direction:column;
  gap:14px;
}

.hero-panel{
  border:1px solid var(--line);
  border-radius:18px;
  background:linear-gradient(180deg, #121212, #0c0c0c);
  padding:18px;
  display:flex;
  justify-content:space-between;
  gap:14px;
  align-items:flex-end;
}
.kicker{
  margin:0 0 8px;
  color:var(--muted-2);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:12px;
}
.hero-panel h1{
  margin:0;
  font-family:Georgia,"Times New Roman",serif;
  font-size:clamp(26px,4vw,42px);
}
.lead{
  margin:10px 0 0;
  color:var(--muted);
  line-height:1.55;
  max-width:58ch;
}
.back-link{
  color:#fff;
  text-decoration:none;
  border:1px solid rgba(255,255,255,.12);
  border-radius:10px;
  padding:9px 12px;
  white-space:nowrap;
  background:rgba(255,255,255,.02);
}
.back-link:hover{background:rgba(255,255,255,.05)}

.panel{
  border:1px solid var(--line);
  border-radius:18px;
  background:var(--panel);
  padding:16px;
}
.wizard-panel{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.wizard-steps{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
}
.wizard-step{
  border:1px solid var(--line-soft);
  border-radius:12px;
  padding:10px 12px;
  display:flex;
  gap:10px;
  align-items:center;
  background:rgba(255,255,255,.01);
  color:var(--muted);
}
.wizard-step span{
  width:24px;
  height:24px;
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  font-size:12px;
}
.wizard-step strong{
  font-size:13px;
}
.wizard-step.is-active{
  border-color:rgba(255,255,255,.18);
  color:#fff;
}
.wizard-step.is-active span{
  background:#fff;
  color:#000;
  border-color:#fff;
}
.wizard-step.is-done{
  color:#d8d8d8;
}
.wizard-step.is-done span{
  border-color:rgba(255,255,255,.28);
}

.class-summary{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:10px;
}
.class-summary > div{
  border:1px solid var(--line-soft);
  border-radius:12px;
  background:rgba(255,255,255,.015);
  padding:10px 12px;
}
.small-label{
  margin:0;
  color:var(--muted-2);
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:10px;
}
.class-summary strong{
  display:block;
  margin-top:5px;
  font-size:14px;
}

.form-panel{display:flex;flex-direction:column;gap:16px}
.form-head h2{
  margin:0;
  font-family:Georgia,"Times New Roman",serif;
  font-size:30px;
}
.form-head p{margin:8px 0 0;color:var(--muted)}

.form-section{
  border:1px solid var(--line-soft);
  border-radius:14px;
  padding:14px;
  background:rgba(255,255,255,.01);
}
.form-section h3{
  margin:0 0 10px;
  font-size:16px;
}
.section-note{
  margin:0 0 12px;
  color:var(--muted);
  font-size:13px;
}

.form-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
}
.field{
  display:flex;
  flex-direction:column;
  gap:6px;
}
.field span{
  font-size:13px;
  color:#ddd;
}
.field input:not([type="checkbox"]):not([type="radio"]),
.field select{
  width:100%;
  border:1px solid var(--line);
  background:#090909;
  color:var(--ink);
  border-radius:10px;
  padding:10px 12px;
  font:inherit;
}
.field input[type="file"]{
  padding:8px 10px;
}
.field input:not([type="checkbox"]):not([type="radio"]):focus,
.field select:focus{
  outline:none;
  border-color:rgba(255,255,255,.22);
  box-shadow:0 0 0 3px rgba(255,255,255,.04);
}
.field small{
  color:var(--danger);
  font-size:12px;
}
.span-2{grid-column:span 2}

.checkbox{
  display:flex;
  align-items:flex-start;
  gap:10px;
  line-height:1.45;
  color:var(--muted);
}
.checkbox input{
  margin-top:2px;
}
.checkbox-compact{
  margin:0 0 12px;
  padding:10px 12px;
  border:1px solid var(--line-soft);
  border-radius:10px;
  background:rgba(255,255,255,.01);
}
.check-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:8px 16px;
  width:100%;
}
.check-item{
  display:grid !important;
  grid-template-columns:16px 1fr;
  align-items:start;
  column-gap:8px;
  row-gap:0;
  border:0;
  border-radius:0;
  padding:2px 0;
  background:transparent;
  color:var(--ink);
  justify-content:start !important;
  flex-direction:row !important;
}
.check-item input{
  width:16px;
  height:16px;
  margin:1px 0 0 0 !important;
  justify-self:start;
  align-self:start;
  flex:0 0 auto;
}
.check-item span{
  font-size:12px;
  line-height:1.35;
  margin:0;
  justify-self:start;
  text-align:left;
}
.single-choice-group{
  width:100%;
}
.single-choice-group .check-item{
  width:100%;
}
.checkbox.checkbox-compact{
  display:flex !important;
  flex-direction:row !important;
  align-items:flex-start !important;
  justify-content:flex-start !important;
  gap:10px !important;
}
.checkbox.checkbox-compact input{
  width:16px;
  height:16px;
  margin:1px 0 0 0 !important;
  flex:0 0 auto;
}
.checkbox.checkbox-compact span{
  margin:0;
  text-align:left;
}
.inline-error{
  display:block;
  margin-top:8px;
  color:var(--danger);
  font-size:12px;
}

.form-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.form-actions.between{
  justify-content:space-between;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
  border-radius:10px;
  padding:10px 14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.03);
  color:#fff;
  font-weight:700;
  cursor:pointer;
}
.btn.primary{
  background:#fff;
  color:#000;
  border-color:#fff;
}
.btn.primary:hover{background:#ececec}
.btn:hover{background:rgba(255,255,255,.06)}

.alert{
  border-radius:12px;
  padding:10px 12px;
  border:1px solid rgba(255,120,120,.25);
  background:rgba(255,120,120,.06);
  color:#ffd0d0;
}
.alert.success{
  border-color:rgba(150,255,180,.2);
  background:rgba(120,255,160,.06);
  color:#dcffe6;
}

.success-panel h2{
  margin:0;
  font-family:Georgia,"Times New Roman",serif;
  font-size:30px;
}
.success-panel p{
  margin:10px 0 0;
  color:var(--muted);
}
.success-list{
  margin:14px 0 0;
  padding-left:18px;
}
.success-list li{margin:6px 0}
.next-steps{
  margin-top:16px;
  border:1px solid var(--line-soft);
  border-radius:12px;
  padding:12px;
  background:rgba(255,255,255,.015);
}
.next-steps h3{margin:0 0 10px;font-size:15px}
.next-steps ol{margin:0;padding-left:18px;color:var(--muted);line-height:1.55}
.actions{
  margin-top:16px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.payment-box{
  background:rgba(255,255,255,.015);
}
.payment-modalities-box{
  background:rgba(255,255,255,.015);
}
.payment-modalities-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:0;
  border:1px solid var(--line-soft);
  border-radius:12px;
  background:rgba(255,255,255,.01);
  overflow:hidden;
}
.payment-modality-card{
  padding:14px 16px;
  display:grid;
  gap:8px;
}
.payment-modality-card + .payment-modality-card{
  border-left:1px solid var(--line-soft);
}
.payment-modality-line{
  margin:0;
  font-size:14px;
  font-weight:600;
  line-height:1.45;
}
.payment-modality-line-strong{
  font-size:22px;
  font-weight:800;
  line-height:1.2;
}
.payment-modalities-title{
  margin:0;
  font-size:11px !important;
  font-weight:800 !important;
  text-transform:uppercase;
  letter-spacing:.08em;
  color:#fff;
}
.payment-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px;
}
.payment-grid > div{
  border:1px solid var(--line-soft);
  border-radius:10px;
  padding:10px 12px;
  background:rgba(255,255,255,.01);
  display:flex;
  flex-direction:column;
  gap:4px;
}
.payment-grid > div span{
  color:var(--muted-2);
  text-transform:uppercase;
  letter-spacing:.1em;
  font-size:10px;
}
.payment-grid > div strong{
  font-size:13px;
  line-height:1.4;
}
.payment-grid > div.span-2{
  grid-column:span 2;
}
.is-disabled{
  opacity:.5;
}

.contract-step-panel{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.step-head{
  display:flex;
  justify-content:space-between;
  gap:14px;
  align-items:flex-end;
}
.step-head h2{
  margin:0;
  font-family:Georgia,"Times New Roman",serif;
  font-size:30px;
}
.step-note{
  margin:10px 0 0;
  color:var(--muted);
  line-height:1.5;
}
.step-meta{
  display:flex;
  flex-direction:column;
  gap:6px;
  align-items:flex-end;
}
.step-meta span{
  border:1px solid var(--line-soft);
  border-radius:999px;
  padding:6px 10px;
  font-size:12px;
  color:#ddd;
  background:rgba(255,255,255,.02);
}
.contract-preview-wrap{
  border:1px solid var(--line-soft);
  border-radius:14px;
  overflow:hidden;
  background:#0b0b0b;
  padding:14px;
}
.contract-pdf-wrap{
  padding:10px;
  background:#111;
}
.contract-pdf-frame{
  width:100%;
  height:1100px;
  min-height:1100px;
  display:block;
  border:1px solid rgba(255,255,255,.08);
  border-radius:10px;
  background:#fff;
}
.contract-preview-document{
  background:#fff;
  color:#111;
  border-radius:10px;
  padding:18px;
  max-height:720px;
  overflow:auto;
  font-family:Arial,sans-serif;
  font-size:12px;
  line-height:1.35;
}
.contract-preview-document h1{margin:0 0 10px;font-size:16px;color:#111}
.contract-preview-document p{color:#111;margin:0 0 10px}
.contract-preview-document .muted{color:#666;font-size:11px}
.contract-preview-document .box{
  border:1px solid #ddd;
  padding:10px;
  border-radius:6px;
}
.contract-preview-document .sigrow{
  display:flex;
  gap:20px;
  margin-top:22px;
}
.contract-preview-document .sigcol{
  width:48%;
}
.contract-preview-document .line{
  border-top:1px solid #000;
  margin-top:40px;
}
.contract-sign-form{
  margin-top:2px;
}
.signature-panel{
  border:1px solid var(--line-soft);
  border-radius:14px;
  background:rgba(255,255,255,.015);
  padding:14px;
}
.signature-head h3{
  margin:0;
  font-size:18px;
}
.signature-head p{
  margin:8px 0 0;
  color:var(--muted);
}
.signature-canvas{
  width:100%;
  height:180px;
  margin-top:12px;
  display:block;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  touch-action:none;
}
.signature-actions{
  margin-top:10px;
  display:flex;
  gap:10px;
}
.contract-checkbox{
  margin-top:12px;
}
.contract-submit-actions{
  margin-top:12px;
  justify-content:flex-start;
}

@media (max-width: 980px){
  .class-summary{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (max-width: 760px){
  .page-shell{
    width:100%;
    margin:10px 0 24px;
    padding:0 12px;
  }
  .hero-panel{
    flex-direction:column;
    align-items:flex-start;
  }
  .step-head{
    flex-direction:column;
    align-items:flex-start;
  }
  .step-meta{
    align-items:flex-start;
  }
  .class-summary{
    grid-template-columns:1fr;
  }
  .wizard-steps{
    grid-template-columns:1fr;
  }
  .payment-grid{
    grid-template-columns:1fr;
  }
  .payment-grid > div.span-2{
    grid-column:span 1;
  }
  .payment-modalities-grid{
    grid-template-columns:1fr;
  }
  .payment-modality-card + .payment-modality-card{
    border-left:0;
    border-top:1px solid var(--line-soft);
  }
  .form-grid{
    grid-template-columns:1fr;
  }
  .check-grid{
    grid-template-columns:1fr;
  }
  .span-2{
    grid-column:span 1;
  }
  .form-actions{
    justify-content:stretch;
  }
  .btn{
    width:100%;
  }
  .contract-preview-document{
    max-height:560px;
    padding:14px;
  }
  .contract-pdf-frame{
    height:740px;
    min-height:740px;
  }
}
