@charset "UTF-8";

/* コンテナ崩れ防止の全体設定 */
#air-4dx,
#air-4dx * {
  box-sizing: border-box;
}

.block-goods-comment1 {
  margin-bottom: 0;
}

.block-goods-comment2 {
  margin: 0 0 30px;
}

.text-center {
  text-align: center;
}

#air-4dx {
  background: linear-gradient(rgba(253,253,248,0.6),rgba(0,0,0,0));
  background-size: cover;
  width: 100%;
  overflow: hidden;
}

#air-4dx .air-4dx-logo {
  padding: 20px 0 15px;
  text-align: center;
}

#air-4dx .air-4dx-logo img {
  width: 65%;
  max-width: 280px;
  height: auto;
}

#air-4dx .lead {
  padding: 10px 8px;
  font-size: 15px;
  color: #fff;
  text-align: center;
  line-height: 1.4;
}

#air-4dx .lead.high {
  background-color: #1F4DA0;
}

#air-4dx .lead.low {
  background-color: #D7053D;
}

/* 画像が消えてしまう問題を防止 */
#air-4dx .img img {
  max-width: 100% ;
  height: auto ;
  display: block ;
  margin: 15px auto ;
}

#air-4dx .paragraph {
  margin-top: 15px;
  margin-bottom: 20px;
  padding: 0 10px;
  font-size: 13px;
  line-height: 1.8;
}

#air-4dx .flex-box {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-flow: column;
}

#air-4dx .flex-item {
  padding: 10px 5px;
  text-align: center;
}

#air-4dx .feature {
  margin: 20px auto 0;
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
}

#air-4dx .feature-contents {
  width: 100%;
  padding: 20px 15px;
  background-color: #D9D9DA;
}

#air-4dx .feature-title {
  font-size: 16px;
  padding: 0;
  border-left: none;
  color: #231815;
}

#air-4dx .feature-title img {
  max-width: 80%;
  height: auto;
}

#air-4dx .feature-contents p {
  font-size: 13px;
  color: #231815;
  line-height: 1.6;
}

#air-4dx .feature-title span {
  margin-right: 8px;
  font-size: 1.1em;
  color: #CA0238;
  font-weight: bold;
}

#air-4dx .feature-image {
  max-width: 100%;
}

#air-4dx .feature-image img {
  width: 100%;
  height: auto;
}

#air-4dx .feature-detail {
  display: flex;
  padding: 8px 0;
  border-top: 1px solid #333;
  border-bottom: 1px solid #333;
}

#air-4dx .feature-detail .support {
  width: 110px;
  padding: 8px;
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  text-align: center;
}

#air-4dx .feature-detail .support-text {
  margin-left: 8px;
  font-size: 11px;
  color: #231815;
}

#air-4dx .feature-text {
  max-width: 100%;
  padding: 20px 15px;
  display: flex;
  align-items: center;
  background-color: #696765;
  color: #fff;
  font-size: 12px;
  line-height: 1.6;
}

#air-4dx .paragraph.red {
  color: #D7053D;
  padding: 0;
}

#air-4dx .pickup-bg {
  background: #F8F7F2;
  padding: 30px 15px;
  margin-top: 20px;
}

#air-4dx .pickup-bg .title {
  font-size: 18px;
  margin-bottom: 20px;
  font-weight: bold;
}

#air-4dx ul {
  display: flex;
  flex-flow: column;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

#air-4dx li {
  position: relative;
  background: #fff;
  width: calc(100% - 35px);
  padding: 15px;
  margin: 0 0 25px 35px;
  border-radius: 10px;
  align-self: flex-start;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

#air-4dx li img {
  position: absolute;
  left: -30px;
  top: 50%;
  transform: translateY(-50%);
  width: 45px;
  height: auto;
}

#air-4dx li p {
  padding-left: 10px;
  font-size: 15px ;
  margin: 0;
  line-height: 1.6;
}

#air-4dx li .text-right {
  text-align: right;
  font-size: 12px ;
  color: #666;
  margin-top: 6px;
}

#air-4dx .feature .neck {
  display: flex;
  flex-flow: column;
  margin-top: 20px;
  padding: 10px 0;
  border-top: 1px solid #848484;
  border-bottom: 1px solid #848484;
}

#air-4dx .feature .neck-p {
  width: 100%;
  margin-bottom: 10px;
  padding: 10px 0;
  background-color: #848484;
  color: #FFF;
  text-align: center;
  font-size: 12px;
}

/* ==================================================
   枕の高さ別比較表 (SP用スタイル調整)
================================================== */
/* 1. 見出し（中央の30px黒下線デザイン） */
.block-goods-comment2 .block-goods-comparison h2,
.block-goods-comment2 .block-goods-comparison h3 {
  background: none;
  border: none;
  padding: 0 0 12px 0;
  margin: 25px 0 15px 0;
  font-size: 18px;
  font-weight: bold;
  text-align: center;
  color: #333333;
  line-height: 1.4;
  position: relative;
}

/* アイコン(::before)のみ非表示 */
.block-goods-comment2 .block-goods-comparison h2::before,
.block-goods-comment2 .block-goods-comparison h3::before {
  display: none;
}

/* 中央の30px黒下線(::after) */
.block-goods-comment2 .block-goods-comparison h2::after,
.block-goods-comment2 .block-goods-comparison h3::after {
  content: '';
  width: 30px;
  height: 2px;
  display: inline-block;
  background-color: #000;
  position: absolute;
  bottom: 2px;
  left: calc(50% - 15px);
}

/* 2. ポイントエリア（白背景） */
.block-goods-comment2 .block-goods-comparison .comparison-point {
  background-color: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 12px 15px;
  margin-bottom: 20px;
}

/* 3. テーブルタイトルの全幅灰色下線と下余白 */
.block-goods-comment2 .block-goods-comparison .table-high-title,
.block-goods-comment2 .block-goods-comparison .table-low-title {
  position: relative;
  padding-bottom: 8px;
  margin-bottom: 18px;
  line-height: 1.4;
}

.block-goods-comment2 .block-goods-comparison .table-high-title::after,
.block-goods-comment2 .block-goods-comparison .table-low-title::after {
  content: "";
  display: block;
  width: 100%;
  position: absolute;
  bottom: 0;
  left: 0;
  border-bottom: 2px solid #c1c0c0;
}

/* 4. テーブルセルの縦中央揃え */
.block-goods-comment2 .block-goods-comparison table th,
.block-goods-comment2 .block-goods-comparison table td {
  vertical-align: middle;
}

/* 5. スムーススクロール */
html {
  scroll-behavior: smooth;
}