.heading_low {
  margin: 40px auto;
}
span {
  font-weight: bold;
}

.problem_box {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  background-color: #fff;
  border-radius: 15px;
  padding: 20px 0;
  margin-bottom: 30px;
}

#problem .wrapper .problem_box:last-child {
  background-color: yellow;
  margin-bottom: 60px;
}

.problem_box picture {
  display: block;
  width: 40px;
  height: 40px;
  margin: 0 auto;
}

.problem_txt {
  padding-left: 20px;
}

.arroow_icon {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 30px auto;
}

.arroow_icon picture {
  display: block;
  width: 42px;
  height: 24px;
}

.merit_txt {
  padding: 0 15px;
}

.type_name {
  font-size: 21px;
  font-weight: bold;
  margin-bottom: 5px;
  text-align: center;
}

.type_txt {
  padding: 5px 0;
}

.type_sub_txt {
  padding-bottom: 30px;
}

.color_box {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  background-color: #fff8e1;
  border-radius: 15px;
  padding: 20px 0;
}

#feature {
  background-color: #fff8e1;
}

.heading_concept {
  border-bottom: 0.5px solid #000;
  text-align: left;
  margin: 5px auto 10px auto;
  padding-bottom: 5px;
}

.heading_concept h3 {
  font-size: 21px;
  font-weight: bold;
}

.feature_inner_box {
  background-color: #f6f0d7;
}

#feature .wrapper {
  width: 70%;
  margin: 0 15%;
}

.feature_txt {
  text-align: center;
  padding-top: 0 !important;
}

.order_img {
  width: 80%;
  margin: 0 10% 40px;
}

.feature_txt_ex_box {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 500px;
}

.color_img img:hover {
  opacity: 1;
}

/* 共通コンテナ：すべてを中央に揃える */
.order-cv-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 50px;
}

/* --- 上段：検索ボタンとQRコード（白背景） --- */
.cv-top-unit {
  width: 100%;
  max-width: 600px; /* ボタンとQRの幅を統一 */
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  margin-bottom: 80px;
}

/* 品番検索ボタン */
.search-button {
  background-color: #f39c39;
  color: white;
  text-decoration: none;
  width: 50%;
  margin: 0 25%;
  padding: 25px 20px;
  border-radius: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(243, 156, 57, 0.3);
  transition: all 0.3s ease;
}

.search-button:hover {
  transform: translateY(-3px);
  background-color: #e68a2e;
  box-shadow: 0 12px 25px rgba(243, 156, 57, 0.4);
}

.btn-sub {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 5px;
}

.btn-main {
  font-size: 32px;
  font-weight: bold;
  display: flex;
  align-items: center;
}

.btn-main::after {
  content: '＞';
  margin-left: 15px;
  font-size: 28px;
  font-weight: normal;
}

/* QRコードセクション */
.qr-section {
  border: 1px dotted #aaa;
  border-radius: 15px;
  padding: 25px 40px;
  width: 50%;
  margin: 50px 25%;
  background-color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
}

.qr-text {
  flex: 1;
}

.qr-title {
  font-size: 19px;
  font-weight: bold;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  color: #333;
}

.qr-title::before {
  content: '📱';
  margin-right: 12px;
  font-size: 22px;
}

.qr-desc {
  font-size: 15px;
  color: #333;
  line-height: 1.6;
  margin: 0;
}

.qr-code img {
  width: 113px;
  height: auto;
  display: block;
}

/* --- 下段：カードセクション（薄いクリーム背景） --- */
.cv-bottom-unit {
  width: 100vw;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  background-color: #fef9e7; /* 画像と同じ背景色 */
  padding: 80px 0;
}

.cv-bottom-block {
  padding: 80px 0;
  background-color: #fff8e1;
}

.card-wrapper {
  display: flex;
  justify-content: center;
  gap: 30px;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px 0 100px;
  box-sizing: border-box;
}

.card {
  background: white;
  border-radius: 40px; /* 画像に合わせた強い角丸 */
  overflow: hidden;
  flex: 1;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.card-img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.card-content {
  padding: 40px 30px;
  text-align: center;
  flex-grow: 1;
}

.card-title {
  font-size: 22px;
  font-weight: bold;
  margin-bottom: 20px;
  color: #333;
}

.card-text {
  font-size: 15px;
  line-height: 1.8;
  color: #555;
  text-align: left;
  margin-bottom: 0;
}

/* カード内ボタン */
.card-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80%;
  margin: 0 auto 40px;
  padding: 18px;
  border-radius: 100px;
  color: white;
  text-decoration: none;
  font-weight: bold;
  font-size: 17px;
  transition: opacity 0.2s;
}

.btn-red {
  background-color: #ff0000;
}

.btn-blue {
  background-color: #1262ad;
}

.card-btn:hover {
  opacity: 0.8;
}

.order_txt {
  width: 80%;
  margin: 0 10%;
}
/* ==========================================================================
   レスポンシブ
   ========================================================================== */
@media (max-width: 768px) {
  .heading_low {
    border-bottom: 0.5px solid #000;
    padding-bottom: 10px;
    margin: 40px auto;
  }

  .border_none_sp {
    border: none !important;
  }

  .heading_concept {
    border: none;
  }

  .heading_concept h3 {
    text-align: center;
  }

  .feature_txt_ex_box {
    padding: 25px 0;
    height: 200px;
  }

  #feature .wrapper {
    width: 90%;
    margin: 0 5%;
  }

  .order_img {
    width: 100%;
    margin: 0 0 40px 0;
  }

  .search-button {
    width: 90%;
    margin: 10px 5%;
  }

  .cv-top-unit {
    width: 90%;
    gap: 30px;
  }

  .cv-bottom-block {
    padding: 40px 0;
  }

  .qr-section {
    flex-direction: column;
    text-align: center;
    padding: 30px 20px;
    width: 90%;
    margin: 20px 5% 40px 5%;
  }

  .qr-text {
    margin-bottom: 20px;
  }

  .qr-title {
    justify-content: center;
  }

  .btn-main {
    font-size: 24px;
  }

  .cv-bottom-unit {
    padding: 50px 0;
  }

  .card-wrapper {
    flex-direction: column;
    align-items: center;
    padding: 0 20px;
  }

  .card {
    width: 100%;
    max-width: 450px;
  }

  .card-btn {
    width: 90%;
  }

  .order_txt {
    width: 100%;
    margin: 0;
  }

  .problem_box {
    flex-wrap: nowrap;
    justify-content: flex-start;
    padding: 20px 15px;
  }

  .problem_icon {
    flex-shrink: 0;
  }

  .problem_box picture {
    margin: 0;
  }

  .problem_txt {
    text-align: left;
    font-size: 14px;
  }
}