:root{
  --ink:#f5f9fb;
  --panel:#ffffff;
  --panel-2:#e6edf3;
  --line:#e6edf3;
  --beam:#229ac8;
  --beam-dim:#1f90bb;
  --gold:#1a3f57;
  --text:#243041;
  --muted:#6b7b8c;
  --danger:#c0392b;
  --radius:16px;
  --radius-btn:10px;
  --shadow:0 14px 34px rgba(16,44,71,.12);
  --maxw:640px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--ink);
  color:var(--text);
  font-family:'Open Sans',system-ui,sans-serif;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:'';
  position:fixed;
  inset:0;
  background:radial-gradient(ellipse 60% 40% at 50% 0%, rgba(34,154,200,.08), transparent 70%);
  pointer-events:none;
  z-index:0;
}
.display{font-family:'Open Sans',sans-serif;}
.mono{font-family:'Open Sans',sans-serif;}

/* ---------- progress meter ---------- */
.meter{
  position:fixed; top:0; left:0; right:0;
  height:46px;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 8px rgba(16,44,71,.06);
  z-index:50;
  display:flex; align-items:center;
  padding:0 16px;
  gap:12px;
}
.meter__track{
  position:relative;
  flex:1;
  height:6px;
  background:var(--panel-2);
  border-radius:3px;
  overflow:hidden;
}
.meter__track::after{
  content:'';
  position:absolute; inset:0;
  background-image:repeating-linear-gradient(90deg, rgba(16,44,71,.05) 0 1px, transparent 1px 8.3%);
}
.meter__fill{
  height:100%;
  width:0%;
  background:linear-gradient(90deg, var(--beam-dim), var(--beam));
  border-radius:3px;
  transition:width .45s cubic-bezier(.4,0,.2,1);
  box-shadow:0 0 10px rgba(34,154,200,.45);
}
.meter__readout{
  font-family:'Open Sans',sans-serif;
  font-size:11px;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--beam-dim);
  white-space:nowrap;
  min-width:118px;
  text-align:right;
}

/* ---------- layout ---------- */
.stage{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:86px 18px 40px;
  position:relative;
  z-index:1;
}
.step{
  display:none;
  width:100%;
  max-width:var(--maxw);
  animation:fadeUp .4s ease both;
}
.step.is-active{display:block;}
@keyframes fadeUp{
  from{opacity:0; transform:translateY(10px);}
  to{opacity:1; transform:translateY(0);}
}
@media (prefers-reduced-motion: reduce){
  .step{animation:none;}
  .meter__fill{transition:none;}
}

.eyebrow{
  font-family:'Open Sans',sans-serif;
  font-size:12px;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--beam-dim);
  margin:0 0 14px;
}
h1.display{
  font-size:clamp(28px,5vw,40px);
  line-height:1.18;
  margin:0 0 14px;
  font-weight:800;
  color:var(--text);
}
h2.display{
  font-size:clamp(22px,4vw,28px);
  line-height:1.25;
  margin:0 0 20px;
  font-weight:700;
  color:var(--text);
}
p.lede{
  color:var(--muted);
  font-size:16px;
  line-height:1.55;
  margin:0 0 28px;
  max-width:520px;
}

/* ---------- buttons ---------- */
.btn{
  appearance:none;
  border:1px solid var(--line);
  background:var(--panel);
  color:var(--text);
  font-family:'Open Sans',sans-serif;
  font-size:15px;
  font-weight:500;
  border-radius:var(--radius-btn);
  padding:16px 18px;
  cursor:pointer;
  text-align:left;
  width:100%;
  transition:border-color .15s, transform .1s, box-shadow .15s, background .15s;
  display:flex;
  align-items:center;
  gap:12px;
  box-shadow:0 1px 3px rgba(16,44,71,.05);
}
.btn:hover{border-color:var(--beam-dim); background:#f4fafd; box-shadow:0 4px 12px rgba(16,44,71,.08);}
.btn:active{transform:scale(.99);}
.btn.is-selected{
  border-color:var(--beam);
  background:#eaf6fb;
  box-shadow:0 0 0 1px var(--beam) inset, 0 4px 14px rgba(34,154,200,.18);
}
.btn__icon{
  flex:0 0 22px;
  width:22px; height:22px;
  color:var(--beam);
}

.options{display:flex; flex-direction:column; gap:10px; margin-bottom:22px;}

.btn-primary{
  appearance:none;
  border:none;
  background:linear-gradient(180deg, #2bb0e0, var(--beam-dim));
  color:#ffffff;
  font-family:'Open Sans',sans-serif;
  font-weight:700;
  font-size:16px;
  border-radius:var(--radius-btn);
  padding:16px 22px;
  cursor:pointer;
  width:100%;
  box-shadow:0 8px 20px rgba(34,154,200,.28);
  transition:filter .15s, transform .1s;
}
.btn-primary:hover{filter:brightness(1.06);}
.btn-primary:active{transform:scale(.99);}
.btn-primary:disabled{opacity:.55; cursor:not-allowed;}

.btn-back{
  appearance:none;
  border:none;
  background:transparent;
  color:var(--muted);
  font-family:'Open Sans',sans-serif;
  font-size:13px;
  cursor:pointer;
  padding:8px 0;
  margin-top:6px;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.btn-back:hover{color:var(--text);}

.trust{
  display:flex; flex-wrap:wrap; gap:8px 18px;
  margin-top:18px;
  font-size:13px;
  color:var(--muted);
}
.trust span{display:flex; align-items:center; gap:6px;}
.trust span::before{
  content:'';
  width:6px; height:6px; border-radius:50%;
  background:var(--beam);
  flex:0 0 6px;
}

/* ---------- form ---------- */
label{
  display:block;
  font-size:13px;
  color:var(--muted);
  margin-bottom:6px;
}
.field{margin-bottom:16px;}
input[type=text], input[type=tel], input[type=email]{
  width:100%;
  background:var(--panel);
  border:1px solid var(--line);
  color:var(--text);
  font-family:'Open Sans',sans-serif;
  font-size:16px;
  padding:14px 14px;
  border-radius:var(--radius-btn);
  outline:none;
  transition:border-color .15s, box-shadow .15s;
}
input:focus{border-color:var(--beam); box-shadow:0 0 0 3px rgba(34,154,200,.14);}
.checkbox-row{
  display:flex; align-items:flex-start; gap:10px;
  margin:18px 0 22px;
  font-size:13px;
  color:var(--muted);
  line-height:1.5;
}
.checkbox-row input{margin-top:3px;}
.checkbox-row a{color:var(--beam); text-decoration:none;}
.checkbox-row a:hover{text-decoration:underline;}
.error-text{
  color:var(--danger);
  font-size:13px;
  margin-top:-8px;
  margin-bottom:14px;
  display:none;
}
.error-text.is-visible{display:block;}
.hp{position:absolute; left:-9999px; opacity:0; height:0; width:0;}

/* ---------- result ---------- */
.result-card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:26px;
  margin-bottom:18px;
}
.result-icon{
  width:46px; height:46px;
  color:var(--beam);
  margin-bottom:16px;
}
.result-name{
  font-family:'Open Sans',sans-serif;
  font-weight:800;
  font-size:clamp(22px,4vw,28px);
  color:var(--text);
  margin:0 0 6px;
}
.result-cat{
  display:inline-block;
  color:var(--beam-dim);
  background:#eaf6fb;
  font-size:12px;
  font-weight:700;
  font-family:'Open Sans',sans-serif;
  letter-spacing:.04em;
  text-transform:uppercase;
  padding:5px 12px;
  border-radius:999px;
  margin-bottom:16px;
}
.result-why{
  color:var(--muted);
  font-size:15px;
  line-height:1.55;
  margin-bottom:18px;
}
.result-price{
  font-family:'Open Sans',sans-serif;
  font-weight:700;
  font-size:22px;
  color:var(--beam-dim);
  margin-bottom:18px;
}
.result-price span{color:var(--muted); font-size:15px; font-weight:500;}
.result-link{
  display:inline-flex; align-items:center; gap:8px;
  color:#ffffff;
  background:linear-gradient(180deg, #2bb0e0, var(--beam-dim));
  text-decoration:none;
  font-weight:700;
  font-size:15px;
  padding:13px 18px;
  border-radius:var(--radius-btn);
  box-shadow:0 8px 20px rgba(34,154,200,.28);
}
.alt-card{
  border:1px dashed #b9d8e6;
  background:#f7fbfd;
  border-radius:var(--radius);
  padding:18px 20px;
  margin-bottom:22px;
  font-size:14px;
  color:var(--muted);
}
.alt-card a{color:var(--beam); text-decoration:none;}
.alt-card strong{color:var(--text);}
.status-line{
  font-size:14px;
  color:var(--muted);
  margin-top:18px;
  line-height:1.5;
}
.status-line.is-error{color:var(--danger);}

.progress-tag{
  font-family:'Open Sans',sans-serif;
  font-weight:700;
  letter-spacing:.04em;
  text-transform:uppercase;
  font-size:12px;
  color:var(--beam-dim);
  margin-bottom:10px;
}

@media (max-width:480px){
  .stage{padding-top:78px;}
}