/* ===== فرم ثبت‌نام ===== */
.reg {
  background: radial-gradient(circle at 50% 0,#fff6a8,var(--sun) 50%,#ffb300);
  color: #14204f;
  border: 5px solid var(--ink);
  border-radius: 36px;
  padding: 26px 20px;
  box-shadow: 0 10px 0 var(--ink),0 24px 40px rgba(255,179,0,.5);
}

.reg h2 {
  font-size: clamp(28px,5.5vw,42px);
  text-align: center;
}

.reg>p {
  text-align: center;
  margin: 4px 0 18px;
}

.fm {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media(max-width:620px) {
  .fm {
    grid-template-columns: 1fr;
  }
}

.fm label {
  font-weight: 900;
  display: block;
}

.full {
  grid-column: 1/-1;
}

.fm input,
.fm select {
  width: 100%;
  font: 700 17px Vazirmatn,sans-serif;
  padding: 10px 14px;
  border: 4px solid var(--ink);
  border-radius: 16px;
  background: #fff;
  color: #14204f;
}

.opts {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.opts label {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 3px solid var(--ink);
  border-radius: 99px;
  padding: 3px 14px;
  cursor: pointer;
}

.opts input {
  width: auto;
}

.err {
  color: #b00020;
  font-weight: 900;
  min-height: 26px;
  text-align: center;
  margin-top: 10px;
}

.send {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 8px;
}

.note {
  text-align: center;
  font-size: 14px;
  margin: 10px 0 0;
}

.reg {
  background: linear-gradient(145deg,rgba(255,240,160,.72),rgba(255,190,100,.4))!important;
  border: 1.5px solid rgba(255,255,255,.85)!important;
  box-shadow: 0 24px 60px rgba(255,160,0,.35),inset 0 2px 0 rgba(255,255,255,.9)!important;
  -webkit-backdrop-filter: blur(18px) saturate(1.6);
  backdrop-filter: blur(18px) saturate(1.6);
}

.fm input,
.fm select,
.opts label {
  background: rgba(255,255,255,.62)!important;
  border: 1.5px solid rgba(255,255,255,.95)!important;
  box-shadow: inset 0 2px 6px rgba(20,32,79,.12)!important;
}

.opts label {
  box-shadow: 0 3px 10px rgba(20,32,79,.12)!important;
}