:root{
  --bg:#0e100f;
  --bg-2:#161915;
  --panel:#1b1f1a;
  --panel-2:#20251f;
  --ink:#f3f1ea;
  --muted:#a9ada2;
  --green:#2f7d55;
  --green-light:#4aa878;
  --gold:#c9a86a;
  --line:#2c3129;
  --danger:#c96a6a;
  --radius:20px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  background:
    radial-gradient(circle at 12% 0%, rgba(47,125,85,.16) 0, transparent 32%),
    radial-gradient(circle at 90% 15%, rgba(201,168,106,.10) 0, transparent 30%),
    var(--bg);
  color:var(--ink);
  font-family:"Vazirmatn","IRANSans",Tahoma,Arial,sans-serif;
  line-height:1.7;
}
button,input,select,textarea{font:inherit;color:inherit}
img{max-width:100%;display:block}

.page{min-height:100vh;padding:34px 16px 80px}
.wrap{width:min(820px,100%);margin:0 auto}

/* ---------- hero ---------- */
.hero{
  position:relative;
  background:linear-gradient(160deg,#141712,#1c231b 55%,#141712);
  border:1px solid var(--line);
  border-radius:28px;
  padding:44px 32px 36px;
  text-align:center;
  box-shadow:var(--shadow);
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, transparent 60%, rgba(0,0,0,.35) 100%);
  pointer-events:none;
}
.hero-inner{position:relative}
.logo-arch{
  width:104px;
  margin:0 auto 18px;
  filter:drop-shadow(0 8px 22px rgba(47,125,85,.35));
}
.eyebrow{
  display:inline-block;
  color:var(--gold);
  font-size:13px;
  font-weight:700;
  letter-spacing:.2px;
  border:1px solid rgba(201,168,106,.35);
  border-radius:999px;
  padding:5px 16px;
  margin-bottom:14px;
}
.hero h1{
  margin:0 0 10px;
  font-size:clamp(24px,4.5vw,34px);
  font-weight:800;
}
.hero p{
  margin:0 auto;
  max-width:520px;
  color:var(--muted);
  font-size:14.5px;
}
.hero .divider{
  width:64px;
  height:2px;
  margin:20px auto 0;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
}

/* ---------- progress ---------- */
.progress{
  position:sticky;
  top:0;
  z-index:20;
  margin:20px 0 26px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px 20px;
  box-shadow:0 10px 24px rgba(0,0,0,.35);
}
.progress-info{
  display:flex;
  justify-content:space-between;
  font-size:13px;
  color:var(--muted);
}
.progress-info b{color:var(--green-light)}
.track{
  height:7px;
  background:#2a2f27;
  border-radius:9px;
  margin-top:10px;
  overflow:hidden;
}
.bar{
  height:100%;
  width:0;
  background:linear-gradient(90deg,var(--green),var(--green-light));
  transition:width .35s ease;
}

/* ---------- cards ---------- */
.card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  margin-bottom:22px;
  box-shadow:var(--shadow);
}
.section-title{
  display:flex;
  gap:14px;
  align-items:flex-start;
  margin:6px 4px 18px;
}
.num{
  width:32px;
  height:32px;
  border-radius:50%;
  flex:none;
  display:grid;
  place-items:center;
  background:rgba(47,125,85,.18);
  border:1px solid rgba(47,125,85,.45);
  color:var(--green-light);
  font-weight:800;
  font-size:14px;
}
.section-title h2{margin:0;font-size:17px}
.section-title p{margin:6px 0 0;color:var(--muted);font-size:13px}

/* ---------- profile inputs ---------- */
.inputs{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
label.field{
  display:flex;
  flex-direction:column;
  gap:8px;
  font-size:13px;
  font-weight:700;
  color:var(--ink);
}
label.field .hint{font-weight:400;color:var(--muted);font-size:12px}
input,select,textarea{
  width:100%;
  border:1px solid var(--line);
  background:var(--bg-2);
  border-radius:12px;
  padding:12px 14px;
  outline:none;
  color:var(--ink);
}
input::placeholder,textarea::placeholder{color:#6c7268}
input:focus,select:focus,textarea:focus{
  border-color:var(--green-light);
  box-shadow:0 0 0 3px rgba(47,125,85,.22);
  background:#22271e;
}
.full{grid-column:1/-1}

.callout{
  margin-top:18px;
  background:rgba(201,168,106,.08);
  border:1px dashed rgba(201,168,106,.4);
  border-radius:14px;
  padding:14px 16px;
  font-size:13px;
  color:#e3d3ac;
}

/* ---------- rated questions ---------- */
.questions{display:grid;gap:18px}
.question{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 22px;
  box-shadow:var(--shadow);
  transition:border-color .15s, box-shadow .15s;
}
.question.invalid{
  border:1px solid var(--danger);
  background:linear-gradient(0deg, rgba(201,106,106,.08), rgba(201,106,106,.08)), var(--panel);
  box-shadow:0 0 0 3px rgba(201,106,106,.18);
}
.q-head{
  display:flex;
  align-items:flex-start;
  gap:12px;
}
.q-head .q-num{
  width:28px;height:28px;
  border-radius:50%;
  flex:none;
  display:grid;
  place-items:center;
  background:rgba(201,168,106,.16);
  border:1px solid rgba(201,168,106,.4);
  color:var(--gold);
  font-size:12.5px;
  font-weight:800;
}
.q-head-text{flex:1}
.q-title{
  font-weight:700;
  font-size:15px;
  line-height:1.8;
}
.req{
  color:var(--danger);
  font-weight:800;
  margin-inline-start:3px;
}
.question .q-hint{
  display:block;
  font-weight:400;
  color:var(--muted);
  font-size:12.5px;
  margin-top:4px;
}
.q-error{
  display:none;
  color:var(--danger);
  font-size:12.5px;
  font-weight:700;
  margin:12px 2px 0;
}
.question.invalid .q-error{display:block}
.options{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  margin-top:18px;
}
.options.one-col{grid-template-columns:1fr}
.option{
  position:relative;
  border:1px solid var(--line);
  border-radius:13px;
  padding:13px 14px;
  display:flex;
  align-items:center;
  gap:10px;
  cursor:pointer;
  color:#cfd2c9;
  font-size:13.5px;
  background:var(--bg-2);
  transition:.15s;
}
.option:hover{border-color:rgba(74,168,120,.5)}
.option input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.dot{
  width:17px;height:17px;
  border:1.5px solid #565b51;
  border-radius:50%;
  flex:none;
}
.option:has(input:checked){
  background:rgba(47,125,85,.15);
  border-color:var(--green-light);
  color:var(--ink);
  font-weight:700;
}
.option:has(input:checked) .dot{
  border-color:var(--green-light);
  background:var(--green-light);
  box-shadow:inset 0 0 0 3px rgba(47,125,85,.15);
}
.q-more{margin-top:16px}
.q-more textarea{resize:vertical}

/* ---------- open text section ---------- */
.open-block{margin-top:0}
.open-block .card + .card{margin-top:0}
.open-questions{display:grid;gap:16px}
.open-item label{
  display:flex;
  flex-direction:column;
  gap:9px;
  font-size:14px;
  font-weight:700;
}
.open-item .q-hint{font-weight:400;color:var(--muted);font-size:12.5px}
.open-item textarea{resize:vertical}

/* ---------- submit ---------- */
.submit-wrap{margin-top:8px}
.submit{
  width:100%;
  border:0;
  background:linear-gradient(135deg,var(--green),#256a48);
  color:#fff;
  border-radius:15px;
  padding:16px;
  font-weight:800;
  font-size:15px;
  cursor:pointer;
  box-shadow:0 14px 30px rgba(47,125,85,.35);
}
.submit:active{transform:translateY(1px)}
.submit[disabled]{opacity:.6;cursor:not-allowed}
.error-text{
  color:var(--danger);
  font-size:12.5px;
  text-align:center;
  margin-top:10px;
  min-height:16px;
}
.privacy{
  text-align:center;
  color:#7f8479;
  font-size:12px;
  margin-top:14px;
}

/* ---------- success ---------- */
.success{display:none;min-height:80vh;place-items:center}
.success-box{
  width:min(520px,100%);
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:26px;
  padding:50px 36px;
  text-align:center;
  box-shadow:var(--shadow);
}
.check{
  width:70px;height:70px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:rgba(47,125,85,.18);
  border:1px solid rgba(74,168,120,.5);
  color:var(--green-light);
  font-size:32px;
  margin:0 auto 22px;
}
.success-box h1{font-size:22px;margin:6px 0 12px}
.success-box p{color:var(--muted);font-size:14px}
.again{
  margin-top:22px;
  border:1px solid var(--gold);
  background:transparent;
  color:var(--gold);
  border-radius:12px;
  padding:11px 22px;
  cursor:pointer;
}

footer.credit{
  text-align:center;
  color:#5c6157;
  font-size:12px;
  margin-top:30px;
}
footer.credit b{color:var(--muted)}

@media(max-width:700px){
  .page{padding:16px 10px 60px}
  .hero{border-radius:22px;padding:32px 20px 26px}
  .logo-arch{width:80px}
  .card,.question{padding:20px 16px}
  .inputs{grid-template-columns:1fr}
  .options{grid-template-columns:1fr}
}