.product-qa {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 60px 0;
  background: #f6f7f9;
  font-family: 'Nunito', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

/* =========================
   WRAPPER
========================= */
.qa-wrapper {
  width: 80%;
  max-width: 1200px;
  background: #fff;
  padding: clamp(20px, 3vw, 36px);
  border-radius: 20px;
  box-shadow: 0 12px 35px rgba(0,0,0,0.06);
}

/* =========================
   TITLE
========================= */
.qa-title {
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 600;
  margin-bottom: 24px;
  border-bottom: 2px solid #eee;
  padding-bottom: 12px;
}

/* =========================
   LIST
========================= */
.qa-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.qa-item {
  padding: clamp(16px, 2.5vw, 20px);
  background: #fafafa;
  border-radius: 14px;
}

/* =========================
   LABELS
========================= */
.qa-user,
.qa-admin {
  font-family: 'Rubik';
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.3px;
}

.qa-user {
  color: #555;
}

.qa-admin {
  color: #1a73e8;
}

/* =========================
   QUESTION
========================= */
.qa-question p {
  margin: 6px 0 0;
  font-size: clamp(14px, 1.8vw, 15px);
  line-height: 1.6;
  color: #222;
}

/* =========================
   ANSWER
========================= */
.qa-answer {
  margin-top: 14px;
  padding: clamp(14px, 2vw, 16px);
  background: #eef5ff;
  border-radius: 12px;
}

.qa-answer p {
  margin-top: 6px;
  font-family: 'Nunito';
  font-size: clamp(14px, 1.8vw, 15px);
  line-height: 1.7;
  color: #1f2d3d;
  font-weight: 500;
}

/* =========================
   FORM
========================= */
.qa-form {
  margin-top: clamp(32px, 5vw, 48px);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.qa-form label {
  font-size: 14px;
  font-weight: 600;
}

.qa-form textarea {
  width: 100%;
  resize: vertical;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid #ddd;
  font-size: 14px;
  font-family: 'Rubik';
  line-height: 1.6;
  transition: border-color .2s, box-shadow .2s;
}

.qa-form textarea:focus {
  outline: none;
  border-color: #1a73e8;
  box-shadow: 0 0 0 3px rgba(26,115,232,0.12);
}

/* =========================
   FORM FOOTER
========================= */
.qa-form-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.qa-info {
  font-size: 12px;
  color: #777;
}

/* =========================
   BUTTON
========================= */
.qa-form button {
  padding: 10px 22px;
  border: none;
  border-radius: 999px;
  background: #1a73e8;
  color: #fff;
  font-size: 13px;
  font-family: 'Rubik';
  font-weight: 500;
  cursor: pointer;
  transition: background .2s, transform .15s;
}

.qa-form button:hover {
  background: #155ab6;
  transform: translateY(-1px);
}

/* =========================
   MOBILE
========================= */
@media (max-width: 768px) {
  .qa-wrapper {
    width: 90%;
    border-radius: 16px;
  }

  .qa-form-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .qa-form button {
    width: 100%;
  }
}