.megaMenu__inner {
  display: flex;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
  list-style: none;
  gap: 20px;
}

.megaMenu__inner li {
  width: calc(25% - 20px);
  list-style: none;
  box-sizing: border-box;
}

.megaMenu__iconbutton {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  text-decoration: none;
}

.megaMenu__iconbutton img {
  width: 80px;
  height: auto;
  display: block;
  flex-shrink: 0;
}

/* スマホ */
@media (max-width: 768px) {
  .megaMenu__inner li {
    width: calc(50% - 20px);
  }
}

@media (max-width: 480px) {
  .megaMenu__inner li {
    width: 100%;
  }
}
<!-- ↑ネクタイFPスマホ用カテゴリーのみタテに表示して、黒丸を消すため(後付け) -->

.sliderandtextSec {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  padding: 80px 0;
  max-width: 1200px;
  margin: 0 auto;
}

.sat_slider {
  flex: 1;
  display: flex;
}

.sat_slider_unit {
  width: 100%;
}

.sat_slider_unit img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  object-fit: cover;
}

.sat_text {
  flex: 1;
}

.sat_text h2 {
  font-size: 28px;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.sat_text p {
  font-size: 15px;
  line-height: 2;
  color: #333;
}

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

.text-right {
  text-align: left;
}

.slider-left {
  order: 2;
}

.slider-right {
  order: 1;
}





/* 元 */

table.tbl_calendar {
    text-align: center;
    width: 100%;
    margin-bottom: 15px;
}
table.tbl_calendar caption{
  font-weight: bold;
  margin: 10px auto;
}

      .product__fav-item {
          margin-top: 10px;
        }

        .product__fav-item button {
          padding: 0;
          cursor: pointer;
          transition: .2s;
          color: #999;
          border: 0;
          outline: none;
          background: transparent;
        }

        .product__fav-item .fav-items {
          color: #ff7373;
        }

        .product__fav-item svg {
          width: 20px;
          height: 20px;
          vertical-align: -.35em;
          fill: currentColor;
        }


.fav-item{
  position: absolute;
  left: 25px;
  top: 10px;
}
@media (max-width: 767px) {
  .fav-item{
    position: absolute;
    left: 15px;
    top: 10px;
  }
  .itemList-sp--3 .fav-item {
    right: 10px;
    top: 5px;
  }
}
.fav-item button {
    animation: none;
    border: none;
    background: none;
    padding: 0;
    color: rgba(0,0,0, 0.5);
   cursor: pointer;
}
.fav-item button.is-added {
    color: rgba(255, 115, 115, 0.5);
}

h1#logo_i img {
    max-width: 100%;
}

#validation_select_yes a, #validation_select_no a {
    font-size: 12px;
    padding: 12px 25px;
}

#validation_select_yes, #validation_select_no{
  margin:0;
}

#main_i,#header_i,#footer_i{
  margin:0;
  font-size:14px;
}

.validation_txt {
    font-size: 14px;
}
#main_i {
    padding: 20px;
}
.footstamp {
    margin-top: 15px;
}

.d_favoritebtn img {
  vertical-align: -6px;
  max-width: 30px;
  padding-right: 5px;
}
.d_favoritebtn {
  display: block;
  margin-top: 8px;
}



/* 追加 */

.about-section {
  display: flex;
  margin-bottom: 160px;
}

/* ピックアップリンク */

.hrd_keyword a {
  position: relative;
  display: inline-block;
  color: #555;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.3s ease;
}

.hrd_keyword a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -3px;
  width: 0;
  height: 1px;
  background: #bda36b;
  transform: translateX(-50%);
  transition: width 0.3s ease;
}

.hrd_keyword a:hover {
  color: #2f5d3a;
}

.hrd_keyword a:hover::after {
  width: 100%;
}


/* ---------- ヘッダー 織元のおすすめ ---------- */

.hrd_keywordWrap {
  display: flex;
  align-items: center;
}

.hrd_keywordTitle {
  position: relative;
  display: inline-block;
  margin: 0 30px 0 0;
  padding: 0 0 0 16px;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  color: #5b4a2e;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.hrd_keywordTitle::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 3px;
  height: 18px;
  background: #bda36b;
  border-radius: 2px;
  transform: translateY(-50%);
}

.hrd_keyword {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hrd_keyword li {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hrd_keyword li + li::before {
  content: "";
  display: block;
  width: 1px;
  height: 16px;
  margin: 0 20px;
  background-color: #c8ad72;
}