.join-page .join-stage {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  max-width: 520px;
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 4rem) clamp(1.25rem, 4vw, 2rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2rem;
}

.join-page .brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-family: Fraunces, Georgia, serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary);
  letter-spacing: -0.03em;
}

.join-page .brand img {
  display: block;
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.join-card {
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border-radius: 1.5rem;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  animation: rise 0.85s ease both;
}

.join-card h1 {
  margin: 0;
  font-family: Fraunces, Georgia, serif;
  font-size: clamp(1.85rem, 5vw, 2.4rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.code-label {
  margin: 1.75rem 0 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.code-value {
  margin: 0;
  font-family: Fraunces, Georgia, serif;
  font-size: clamp(1.4rem, 4vw, 1.85rem);
  letter-spacing: 0.04em;
  word-break: break-all;
}

.join-card .cta-row {
  margin-top: 1.5rem;
}

.join-card .fine {
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.55;
}

.join-card .btn.soft {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.85);
  color: var(--ink);
  cursor: pointer;
  font-family: inherit;
}

.qr-wrap {
  margin: 1rem 0 0;
  display: flex;
  justify-content: center;
}

.qr-wrap img {
  border-radius: 0.75rem;
  border: 1px solid var(--line);
  background: #fff;
}

.join-form {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.85rem;
}

.join-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
}

.join-form input,
.join-form select {
  min-height: 2.75rem;
  padding: 0.55rem 0.75rem;
  border-radius: 0.65rem;
  border: 1px solid var(--line);
  font: inherit;
  color: var(--ink);
  background: #fff;
}

.join-form .btn.primary {
  width: 100%;
  margin-top: 0.35rem;
  border: none;
  cursor: pointer;
}

#form-status {
  margin: 0.25rem 0 0;
  min-height: 1.25rem;
}