:root{
  --bg-1:#0f1220;
  --bg-2:#171b2e;
  --card-bg:#ffffff;
  --text-main:#1a1d29;
  --text-muted:#6b7080;
  --accent:#5b5bf0;
  --accent-dark:#4444d1;
  --accent-soft:#eef0ff;
  --success:#16a34a;
  --success-soft:#e9f9ef;
  --danger:#dc2626;
  --danger-soft:#fdeeee;
  --border:#e7e8ef;
  --radius:18px;
  --shadow:0 20px 60px -20px rgba(20,20,50,0.35);
  font-size:16px;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;height:100%;}

body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:radial-gradient(1200px 600px at 20% -10%, #2a2f57 0%, transparent 60%),
             radial-gradient(1000px 500px at 100% 10%, #22284a 0%, transparent 55%),
             linear-gradient(180deg,var(--bg-1),var(--bg-2));
  color:var(--text-main);
  min-height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px 16px;
}

.app{
  width:100%;
  max-width:560px;
  display:flex;
  flex-direction:column;
  gap:16px;
}

.brand-header{
  display:flex;
  justify-content:center;
}
.brand-logo{
  max-width:100%;
  height:auto;
  width:340px;
}

.progress-wrap{
  display:flex;
  align-items:center;
  gap:12px;
  padding:0 4px;
}
.progress-bar{
  flex:1;
  height:6px;
  background:rgba(255,255,255,0.14);
  border-radius:999px;
  overflow:hidden;
}
.progress-fill{
  height:100%;
  width:14.28%;
  background:linear-gradient(90deg,var(--accent),#8b8bf7);
  border-radius:999px;
  transition:width .35s ease;
}
.progress-label{
  font-size:12.5px;
  color:rgba(255,255,255,0.65);
  white-space:nowrap;
  font-weight:500;
}

.card{
  background:var(--card-bg);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:36px 32px;
  min-height:360px;
  position:relative;
  overflow:hidden;
}

.step{
  display:none;
  flex-direction:column;
  gap:18px;
  animation:fadeIn .35s ease;
}
.step.active{display:flex;}

@keyframes fadeIn{
  from{opacity:0; transform:translateY(8px);}
  to{opacity:1; transform:translateY(0);}
}

h1{
  font-size:1.5rem;
  font-weight:700;
  margin:0;
  line-height:1.3;
  letter-spacing:-0.01em;
}

.subtitle{
  margin:0;
  color:var(--text-muted);
  font-size:0.95rem;
  line-height:1.5;
}
.subtitle.obs{
  font-style:italic;
  font-size:0.85rem;
  color:#8a8fa3;
}

.field{
  display:flex;
  flex-direction:column;
  gap:8px;
  font-size:0.9rem;
  font-weight:600;
  color:var(--text-main);
}
.field input{
  font-family:inherit;
  font-size:1rem;
  font-weight:500;
  padding:14px 16px;
  border-radius:12px;
  border:1.5px solid var(--border);
  outline:none;
  transition:border-color .2s, box-shadow .2s;
  background:#fafafe;
}
.field input:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 4px var(--accent-soft);
  background:#fff;
}
.field.error input{
  border-color:var(--danger);
  box-shadow:0 0 0 4px var(--danger-soft);
}
.field-error-msg{
  font-size:0.8rem;
  color:var(--danger);
  font-weight:500;
  display:none;
}
.field.error .field-error-msg{display:block;}

.options{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.option{
  display:flex;
  align-items:center;
  gap:12px;
  text-align:left;
  padding:16px 18px;
  border-radius:14px;
  border:1.5px solid var(--border);
  background:#fafafe;
  font-family:inherit;
  font-size:0.98rem;
  font-weight:600;
  color:var(--text-main);
  cursor:pointer;
  transition:border-color .15s, background .15s, transform .1s;
}
.option:hover{
  border-color:var(--accent);
  background:var(--accent-soft);
}
.option:active{transform:scale(0.985);}
.option.selected{
  border-color:var(--accent);
  background:var(--accent-soft);
  box-shadow:0 0 0 3px var(--accent-soft);
}
.option-icon{font-size:1.2rem; line-height:1;}
.option-text{flex:1;}

.options-choice .option-yes.selected{
  border-color:var(--success);
  background:var(--success-soft);
  box-shadow:0 0 0 3px var(--success-soft);
}
.options-choice .option-no.selected{
  border-color:var(--danger);
  background:var(--danger-soft);
  box-shadow:0 0 0 3px var(--danger-soft);
}

.nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-top:4px;
}
.btn{
  font-family:inherit;
  font-size:0.95rem;
  font-weight:600;
  padding:13px 24px;
  border-radius:12px;
  border:none;
  cursor:pointer;
  transition:background .15s, transform .1s, opacity .15s;
}
.btn:active{transform:scale(0.97);}
.btn-primary{
  background:var(--accent);
  color:#fff;
  margin-left:auto;
}
.btn-primary:hover{background:var(--accent-dark);}
.btn-primary:disabled{opacity:0.5; cursor:not-allowed;}
.btn-ghost{
  background:transparent;
  color:var(--text-muted);
  padding:13px 8px;
}
.btn-ghost:hover{color:var(--text-main);}

.screen-final{
  align-items:center;
  text-align:center;
  justify-content:center;
  min-height:300px;
}
.final-icon{font-size:3rem;}
.screen-final h1{font-size:1.6rem;}

.screen-schedule{
  align-items:stretch;
  text-align:left;
}
.screen-schedule h1{text-align:center;}
.screen-schedule .subtitle{text-align:center;}

#calendlyInline{
  min-width:280px;
  height:640px;
  margin-top:8px;
  border-radius:12px;
  overflow:hidden;
}

.fallback-note{
  font-size:0.85rem;
  color:var(--text-muted);
  background:#f5f6fa;
  border:1px dashed var(--border);
  padding:14px;
  border-radius:10px;
  text-align:center;
}
.fallback-note code{
  background:#eceefb;
  padding:2px 6px;
  border-radius:6px;
  font-size:0.8em;
}

.privacy-note{
  text-align:center;
  font-size:0.78rem;
  color:rgba(255,255,255,0.45);
  margin:0;
}

.site-footer{
  text-align:center;
  margin:4px 0 0;
}
.site-footer p{
  margin:0;
  font-size:0.72rem;
  line-height:1.6;
  color:rgba(255,255,255,0.35);
}

@media (max-width:480px){
  .brand-logo{width:260px;}
  .card{padding:28px 20px; border-radius:14px;}
  h1{font-size:1.3rem;}
}