:root{
  --bg:#FFFFFF; --surface:#F1F3F7; --surface-2:#E6E9F0;
  --text:#0D1D40; --text-body:#3B4258; --text-muted:#6B7280;
  --border:#E1E4EC;
  --accent:#0D1D40; --accent-contrast:#FFFFFF; --accent-hover:#16295C;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0B1526; --surface:#121D33; --surface-2:#182644;
    --text:#EDEFF3; --text-body:#C4C9D6; --text-muted:#8A93A8;
    --border:#22304C;
    --accent:#F4F5F8; --accent-contrast:#0D1D40; --accent-hover:#FFFFFF;
  }
}
:root[data-theme="dark"]{
  --bg:#0B1526; --surface:#121D33; --surface-2:#182644;
  --text:#EDEFF3; --text-body:#C4C9D6; --text-muted:#8A93A8;
  --border:#22304C;
  --accent:#F4F5F8; --accent-contrast:#0D1D40; --accent-hover:#FFFFFF;
}

*{box-sizing:border-box;}
html,body{margin:0; padding:0;}
body{
  background:var(--bg); color:var(--text-body);
  font-family:'Archivo','Helvetica Neue',Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; transition-duration:0.001ms !important;}
}
h1,h2,h3{font-family:'Big Shoulders Display','Arial Narrow Bold',sans-serif; font-weight:800; text-transform:uppercase; text-wrap:balance; margin:0; color:var(--text);}
a{color:inherit;}
:focus-visible{outline:2px solid #32A1DA; outline-offset:2px;}

.form-shell{min-height:100vh; display:flex; flex-direction:column;}

.form-header{
  display:flex; align-items:center; justify-content:space-between;
  padding:20px 28px; border-bottom:1px solid var(--border);
}
.form-header .logo-img{height:34px; width:auto; display:block;}
.form-header .close-link{
  font-family:'JetBrains Mono',monospace; font-size:0.78rem; letter-spacing:0.08em;
  text-transform:uppercase; text-decoration:none; color:var(--text-muted);
  border:1px solid var(--border); padding:8px 16px; transition:color .15s ease, border-color .15s ease;
}
.form-header .close-link:hover{color:var(--text); border-color:var(--text-muted);}

.progress-track{height:3px; background:var(--surface-2);}
.progress-bar{height:100%; width:0%; background:#32A1DA; transition:width .3s ease;}

.form-body{
  flex:1; display:flex; align-items:center; justify-content:center;
  padding:40px 24px; position:relative;
}
.slide{
  display:none; width:100%; max-width:640px;
  opacity:0; transform:translateY(16px);
  transition:opacity .35s ease, transform .35s ease;
}
.slide.active{display:block; opacity:1; transform:translateY(0);}
.slide.shake{animation:shake .35s ease;}
@keyframes shake{
  0%,100%{transform:translateX(0);}
  25%{transform:translateX(-8px);}
  75%{transform:translateX(8px);}
}

.slide .eyebrow{
  font-family:'JetBrains Mono',monospace; font-size:0.76rem; letter-spacing:0.14em;
  text-transform:uppercase; color:#32A1DA; font-weight:600; display:block; margin-bottom:14px;
}
.slide h2{font-size:clamp(1.7rem, 2.4vw + 1rem, 2.6rem); line-height:1.1;}
.slide .hint{color:var(--text-muted); font-size:0.92rem; margin-top:10px;}
.slide .hint a{color:var(--accent); text-decoration:underline;}
.slide .hint a:hover{color:#32A1DA;}

.field-input{
  width:100%; margin-top:32px;
  font-family:'Archivo',sans-serif; font-size:1.4rem; color:var(--text);
  background:transparent; border:none; border-bottom:2px solid var(--border);
  padding:8px 2px; outline:none; transition:border-color .15s ease;
}
.field-input:focus{border-color:#32A1DA;}
textarea.field-input{resize:vertical; min-height:120px; font-size:1.1rem; line-height:1.5;}

.choices{margin-top:32px; display:flex; flex-direction:column; gap:12px;}
.choice-btn{
  display:block; width:100%; text-align:left; cursor:pointer;
  font-family:'Archivo',sans-serif; font-size:1.05rem; font-weight:600; color:var(--text);
  background:var(--bg); border:1px solid var(--border); padding:16px 20px;
  transition:border-color .15s ease, box-shadow .15s ease;
}
.choice-btn:hover{border-color:#32A1DA;}
.choice-btn.selected{border-color:#32A1DA; box-shadow:0 0 0 1px #32A1DA;}

.file-drop{margin-top:32px; display:flex; align-items:center; gap:16px; flex-wrap:wrap;}
.file-drop label.file-btn{
  font-family:'JetBrains Mono',monospace; font-size:0.8rem; letter-spacing:0.08em; text-transform:uppercase;
  border:1px solid var(--text); color:var(--text); padding:12px 22px; cursor:pointer;
  transition:background .15s ease, color .15s ease;
}
.file-drop label.file-btn:hover{background:var(--text); color:var(--bg);}
.file-drop input[type="file"]{position:absolute; width:1px; height:1px; opacity:0; overflow:hidden;}
.file-drop .file-name{color:var(--text-muted); font-size:0.9rem;}

.slide-actions{margin-top:36px; display:flex; align-items:center; gap:20px;}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  font-family:'JetBrains Mono',monospace; font-size:0.8rem; letter-spacing:0.1em;
  text-transform:uppercase; text-decoration:none; padding:14px 30px;
  border:1px solid var(--accent); cursor:pointer;
  transition: transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease, box-shadow .15s ease;
  background:none;
}
.btn-primary{background:var(--accent); color:var(--accent-contrast); border-color:var(--accent);}
.btn-primary:hover{transform:translateY(-2px); border-color:#32A1DA; box-shadow:0 0 0 3px #32A1DA;}
.prev-link{
  font-family:'JetBrains Mono',monospace; font-size:0.78rem; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--text-muted); background:none; border:none; cursor:pointer; padding:0;
}
.prev-link:hover{color:var(--text);}
.optional-tag{color:var(--text-muted); font-size:0.78rem; font-family:'JetBrains Mono',monospace; text-transform:uppercase; letter-spacing:0.08em; margin-left:10px;}

.slide[data-slide="success"] h2, .slide[data-slide="error"] h2{font-size:clamp(2rem, 3vw + 1rem, 3rem);}
.slide[data-slide="submitting"] .eyebrow, .slide[data-slide="success"] .eyebrow, .slide[data-slide="error"] .eyebrow{color:var(--text-muted);}

@media (max-width:640px){
  .form-header{padding:16px 20px;}
  .form-body{padding:28px 20px;}
  .slide h2{font-size:1.6rem;}
  .field-input{font-size:1.15rem;}
}