@charset "utf-8";
/* ==========================
  下層ページ
========================== */
/*タイトル*/
.ttl {
 font-size: 13px;
 color: #fff;
 display: flex;
 align-items: center;
 letter-spacing: 2px;
}
.ttl::before {
 content: attr(data-title);
 font-family: "Roboto", sans-serif;
 font-optical-sizing: auto;
 font-weight: 700;
 font-style: bold;
 font-variation-settings:
  "wdth"100;
 display: inline-block;
 margin-right: 20px;
 font-size: 40px;
 letter-spacing: 6px;
}
.ttl_outer {
 position: absolute;
 top: 50%;
 left: 62px;
 transform: translateY(-50%);
}
/*メイン*/
.l_second_main {
 position: relative; /* 子要素（ttl_outer）の基準にする */
 width: 100%;
 height: 100vh; /* ブラウザの高さいっぱい */
 overflow: hidden;
}
/* 画像を画面いっぱいに広げる */
.second_main_img {
 width: 100%;
 height: 100%; /* 親要素の高さに合わせる */
 margin: 0; /* デフォルトの余白をリセット */
}
.second_main_img img {
 width: 100%;
 height: 100%;
 object-fit: cover; /* 比率を保って隙間なく表示 */
 display: block;
}
@media screen and (max-width: 767px) {
 .ttl {
  font-size: 2.6vw;
 }
 .ttl::before {
  margin-right: 2.6vw;
  font-size: 6.13vw;
 }
 .ttl_outer {
  left: 4.8vw;
 }
 /*メイン*/
 .l_second_main {
  height: 177.8vw;
 }
}
/* ==========================
  外部リンク
========================== */
.out {}
.out a, .m_land_txt.out a {
 color: #5F5F5F;
 position: relative;
 border-bottom: #5F5F5F 1px solid;
 padding: 0 35px 8px 5px;
}
.out a::after, .m_land_txt.out a::after {
 content: "";
 position: absolute;
 right: 10px;
 top: 50%;
 transform: translateY(-70%);
 width: 16px;
 height: 14px;
 background: url("../images/common/link_b.svg") no-repeat center / contain;
}
@media screen and (max-width: 767px) {
 .out {}
 .out a, .m_land_txt.out a {
  color: #5F5F5F;
  position: relative;
  border-bottom: #5F5F5F 1px solid;
  padding: 0 35px 8px 5px;
  font-size: 14px;
 }
 .out a::after, .m_land_txt.out a::after {
  content: "";
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-70%);
  width: 16px;
  height: 14px;
  background: url("../images/common/link_b.svg") no-repeat center / contain;
 }
}
/* ==========================
  商品ラインナップ
========================== */
.l_lineup {
 background: #F0EEE7;
 padding: 117px 0 10px 0;
}
.sttl_outer {
 width: 265px;
 margin: 0 auto 80px auto;
}
.sttl_outer .sttl {
 font-size: 21px;
 color: #172E59;
 line-height: 1.5;
 letter-spacing: 0;
 font-weight: 500;
}
.sttl_outer .sttl::before {
 content: attr(data-title);
 font-family: "Roboto", sans-serif;
 font-optical-sizing: auto;
 font-weight: 500;
 font-style: bold;
 font-variation-settings:
  "wdth"100;
 display: block;
 font-size: 13px;
 letter-spacing: 1px;
 margin-bottom: 15px;
}
.l_lineup_products {
 width: 1100px;
 margin: 0 auto 130px auto;
 display: flex;
 justify-content: space-between;
 align-items: center;
}
.lineup_img {
 width: 600px;
 order: 2;
}
.lineup_tbox {
 width: 360px;
 text-align: left;
 letter-spacing: 1px;
}
.l_lineup .l_lineup_products:nth-of-type(2n+1) .lineup_img {
 order: 1;
}
.l_lineup .l_lineup_products:nth-of-type(2n+1) .lineup_tbox {
 order: 2;
}
.l_lineup .lineup_products5 .lineup_img {
 order: 1;
}
.l_lineup .lineup_products5 .lineup_tbox {
 order: 2;
}
.lineup_products2 .lineup_tbox {
 width: 390px;
}
.lineup_products3 .lineup_tbox {
 width: 370px;
}
.lineup_products4 .lineup_tbox {
 width: 370px;
}
.lineup_products5 .lineup_tbox {
 width: 375px;
}
.lineup_sttl {
 font-size: 13px;
 margin-bottom: 20px;
 font-weight: 500;
}
.lineup_ttl {
 font-size: 21px;
 font-weight: 500;
 margin-bottom: 25px;
 display: flex;
 align-content: center;
 line-height: 1;
}
.lineup_kind {
 background: #172E59;
 font-size: 13px;
 height: 23px;
 justify-content: center;
 align-items: center;
 padding: 0 8px;
 margin-left: 10px;
 color: #fff;
 line-height: 23px;
 font-weight: 400;
}
.ffr {
 font-family: "Roboto", sans-serif;
 font-optical-sizing: auto;
 font-weight: 500;
 font-style: normal;
 font-variation-settings:
  "wdth"100;
}
.lineup_txt {
 font-size: 14px;
 color: #000000;
 margin-bottom: 40px;
}
.lineup_at {
 font-size: 12px;
 color: #636363;
}
.l_extelior {
 padding: 115px 0 10px 0;
 background: #fff;
}
@media screen and (max-width: 767px) {
 .l_lineup {
  background: #F0EEE7;
  padding: 12vw 0 2vw 0;
 }
 .sttl_outer {
  width: auto;
  margin: 0 auto 16vw auto;
 }
 .sttl_outer .sttl {
  font-size: 5vw;
  color: #172E59;
  line-height: 1;
  letter-spacing: 0;
  font-weight: 500;
 }
 .sttl_outer .sttl::before {
  display: block;
  font-size: 2.6vw;
  margin-bottom: 3.7vw;
  margin-right: 0;
 }
 .l_lineup_products {
  width: auto;
  margin: 0 5.3vw 20vw 5.3vw;
  display: block;
 }
 .lineup_img {
  width: auto;
  margin-bottom: 9vw
 }
 .lineup_tbox {
  width: auto;
  text-align: left;
  letter-spacing: 1px;
 }
 .l_lineup .l_lineup_products:nth-of-type(2n+1) .lineup_img {
  order: 1;
 }
 .l_lineup .l_lineup_products:nth-of-type(2n+1) .lineup_tbox {
  order: 2;
 }
 .l_lineup .lineup_products5 .lineup_img {
  order: 1;
 }
 .l_lineup .lineup_products5 .lineup_tbox {
  order: 2;
 }
 .lineup_products2 .lineup_tbox {
  width: auto;
 }
 .lineup_products3 .lineup_tbox {
  width: auto;
 }
 .lineup_products4 .lineup_tbox {
  width: auto;
 }
 .lineup_products5 .lineup_tbox {
  width: auto;
 }
 .lineup_sttl {
  font-size: 2.9vw;
  margin-bottom: 3vw;
  font-weight: 500;
 }
 .lineup_ttl {
  font-size: 5vw;
  font-weight: 500;
  margin-bottom: 8vw;
  display: block;
  line-height: 1;
 }
 .lineup_kind {
  background: #172E59;
  font-size: 2.9vw;
  height: 23px;
  justify-content: center;
  align-items: center;
  padding: 0 8px;
  margin-left: 0;
  margin-top: 2vw;
  color: #fff;
  line-height: 23px;
  font-weight: 400;
  display: inline-block;
 }
 .lineup_txt {
  font-size: 3.2vw;
  color: #000000;
  margin-bottom: 8vw;
 }
 .lineup_at {
  font-size: 2.9vw;
  color: #636363;
 }
 .l_extelior {
  padding: 12vw 0 2vw 0;
  background: #fff;
 }
}
/* ==========================
  商品　詳細ページ
========================== */
.l_lineup_read {
 padding-top: 120px;
 margin-bottom: 180px;
}
.l_lineup_read_inner {
 width: 1320px;
 margin: 0 auto;
}
.m_lineup_read {
 display: flex;
 justify-content: space-between;
 align-items: center;
 text-align: left;
}
.m_lineup_read + .m_lineup_read {
 margin-top: 120px;
}
.m_lineup_read:last-child .m_lineup_read_img {
 order: 2;
}
.m_lineup_read_img {
 width: 640px;
 order: 1;
 position: relative;
}
.logo_cat::after {
 content: "";
 display: block;
 position: absolute;
 bottom: 0px;
 right: 0px;
 width: 249px; /* ロゴ幅100px + 左右padding 20px×2 */
 height: 63px; /* ロゴ高50px + 上下padding 20px×2 */
 /* 白背景 */
 background-color: #ffffff;
 padding: 20px;
 box-sizing: border-box;
 /* ロゴ画像 */
 background-image: url("../images/lineup/atelier-style-house/logo_at.png");
 background-size: calc(100% - 40px) auto; /* padding分を引いたサイズ */
 background-repeat: no-repeat;
 background-position: center;
 border-right: #D9D9D9 1px solid;
 border-bottom: #D9D9D9 1px solid;
}
.m_lineup_read_tbox {
 width: 620px;
 order: 2;
}
.m_lineup_read_ttl {
 font-size: 21px;
 font-weight: 500;
 color: #172E59;
 margin-bottom: 40px;
 letter-spacing: 3px;
}
.m_lineup_read_txt {
 font-size: 14px;
 font-weight: 400;
 color: #000000;
 letter-spacing: 1px;
}
.m_lineup_read_txt_at {
 font-size: 10px;
 font-weight: 400;
 color: #000000;
 margin-top: 25px;
 letter-spacing: 1px;
}
.l_lineup_works {
 padding: 90px 0 0 0;
 background: #F0EEE7;
}
/* ===== Slider Section ===== */
.slider-section {
 position: relative;
 width: 100%;
 height: 400px; /* PC: 高さ固定 */
 overflow: hidden;
}
.slider-wrapper {
 width: 100%;
 height: 100%;
 overflow: hidden;
}
.slider-track {
 display: flex;
 height: 100%;
 will-change: transform;
}
.slide-item {
 flex: 0 0 auto;
 width: auto; /* 幅は画像の成り行き */
 height: 100%;
 margin-right: 1px;
 overflow: hidden;
 position: relative;
}
.slide-item img {
 width: auto; /* 幅はアスペクト比に従って自動 */
 height: 100%; /* 高さ=親要素100%=400px固定 */
 max-width: none;
 display: block;
 pointer-events: none;
 user-select: none;
 -webkit-user-drag: none;
 transition: transform 0.6s ease;
}
.slide-item:hover img {
 transform: scale(1.03);
}
/* ===== ドラッグ中カーソル ===== */
.slider-wrapper {
 cursor: grab;
}
.slider-wrapper.is-dragging {
 cursor: grabbing;
}
.slider-wrapper.is-dragging .slide-item img {
 transition: none; /* ドラッグ中はズームアニメ無効 */
}
/* ===== Navigation ===== */
/* ナビゲーション矢印共通設定 */
.gallery-prev, .gallery-next {
 position: absolute;
 /* サイズ指定 */
 width: 52px;
 height: 31px;
 /* カプセル形状と枠線 */
 background-color: transparent;
 border: 1px solid #ffffff;
 border-radius: 100vh;
 cursor: pointer;
 box-sizing: border-box;
 transition: all 0.3s ease;
 display: flex;
 align-items: center;
 justify-content: center;
 padding: 0;
 outline: none;
 z-index: 10;
}
/* 矢印の芯（横棒） */
.gallery-prev::before, .gallery-next::before {
 content: "";
 position: absolute;
 width: 12.5px;
 height: 1px;
 background-color: #ffffff;
 transition: all 0.3s ease;
}
/* 矢印の先端（くの字） */
.gallery-prev::after, .gallery-next::after {
 content: "";
 position: absolute;
 width: 5px;
 height: 5px;
 border-top: 1px solid #ffffff;
 border-right: 1px solid #ffffff;
 transition: all 0.3s ease;
}
/* 右矢印 (Next) */
.gallery-next::after {
 transform: rotate(45deg);
 right: 18px;
}
/* 左矢印 (Prev) */
.gallery-prev::after {
 transform: rotate(-135deg);
 left: 18px;
}
/* Hover時：色変更なし、scale のみ */
/* 左下に横並び配置 */
.gallery-prev, .gallery-next {
 top: auto;
 bottom: 15px;
 transform: none;
}
.gallery-prev {
 left: 60px;
}
.gallery-next {
 left: calc(60px + 52px + 15px);
} /* prev左端 + prevの幅52px + gap15px */
/* hover時はscaleのみ（translateY不要） */
.gallery-prev:hover, .gallery-next:hover {
 transform: scale(1.08);
}
.m_lineup_works_data {
 padding: 58px 0 185px 0;
 display: flex;
 width: 1330px;
 margin: 0 auto;
 justify-content: flex-start;
 text-align: left;
}
.m_lineup_works_data_tbox {
 width: 385px;
}
.m_lineup_works_data_detail {
 width: 773px;
}
.m_lineup_works_ttl {
 font-size: 21px;
 font-weight: 500;
 margin-bottom: 55px;
	width: 340px;
}
.m_lineup_works_txt {
 font-size: 14px;
 color: #000;
 margin-bottom: 20px;
 letter-spacing: 1px;
}
.m_lineup_works_area {
 display: flex;
 flex-wrap: wrap;
 align-items: center;
 list-style: none;
 margin: 0;
 padding: 10px 8px;
 gap: 0;
 border-top: #ACACAC 1px solid;
 border-bottom: #ACACAC 1px solid;
}
.m_lineup_works_area li {
 position: relative;
 padding: 2px 20px;
 font-size: 14px;
 line-height: 1.6;
 color: #333;
 white-space: nowrap;
 letter-spacing: 1px;
}
/* 最初のliは左パディング不要 */
.m_lineup_works_area li:first-child {
 padding-left: 0;
}
/* リスト間のみにスラッシュを表示（最初のliは除外） */
.m_lineup_works_area li + li::before {
 content: "";
 position: absolute;
 left: 0;
 top: 50%;
 transform: translateY(-50%);
 /* スラッシュ線のサイズ */
 width: 1px;
 height: 1.1em; /* テキスト高さより少し長め */
 background-color: #333;
 /* 画像参照：右上がりの斜め線（約20度） */
 transform: translateY(-50%) rotate(20deg);
}
@media screen and (max-width: 767px) {
 .atelier-style-house .ttl {
  display: block;
  text-align: left;
 }
 .atelier-style-house .ttl::before {
  display: block;
  margin-right: 0;
 }
 .l_lineup_read {
  padding-top: 14.6vw;
  margin-bottom: 24vw;
 }
 .l_lineup_read_inner {
  width: auto;
  margin: 0 5.3vw;
 }
 .m_lineup_read {
  display: block;
  text-align: left;
 }
 .m_lineup_read + .m_lineup_read {
  margin-top: 17vw;
 }
 .m_lineup_read:last-child .m_lineup_read_img {
  order: 2;
 }
 .m_lineup_read_img {
  width: auto;
 }
 .logo_cat::after {
  content: "";
  display: block;
  position: absolute;
  bottom: 0px;
  right: 0px;
  width: 34.4vw; /* ロゴ幅100px + 左右padding 20px×2 */
  height: 8.5vw; /* ロゴ高50px + 上下padding 20px×2 */
  /* 白背景 */
  background-color: #ffffff;
  padding: 2.66vw;
  box-sizing: border-box;
  /* ロゴ画像 */
  background-image: url("../images/lineup/atelier-style-house/logo_at.png");
  background-size: calc(100% - 5.3vw) auto; /* padding分を引いたサイズ */
  background-repeat: no-repeat;
  background-position: center;
 }
 .m_lineup_read_tbox {
  width: auto;
 }
 .m_lineup_read_ttl {
  font-size: 5vw;
  margin-bottom: 10vw;
  text-align: center;
 }
 .m_lineup_read_txt {
  font-size: 3.2vw;
  margin-bottom: 9vw;
  line-height: 2.2;
 }
 .l_lineup_works {
  padding: 22vw 0 0 0;
  background: #F0EEE7;
 }
 /* ===== スマホはナビ非表示 ===== */
 .slider-section {
  height: 64vw;
 }
 .gallery-prev, .gallery-next {
  display: none;
 }
 .m_lineup_works_data {
  padding: 9vw 0 22vw 0;
  display: block;
  width: auto;
  margin: 0 5.3vw;
  text-align: left;
 }
 .m_lineup_works_data_tbox {
  width: auto;
 }
 .m_lineup_works_data_detail {
  width: auto;
 }
 .m_lineup_works_ttl {
  font-size: 5.2vw;
  margin-bottom: 9vw;
		width: auto;
 }
 .m_lineup_works_txt {
  font-size: 3.2vw;
  margin-bottom: 8vw;
  line-height: 2;
 }
 .m_lineup_works_area {
  margin: 0;
  padding: 4vw 0;
  margin-bottom: 8vw;
 }
 .m_lineup_works_area li {
  padding: 1vw 1.5vw;
  font-size: 3.2vw;
 }
 /* 最初のliは左パディング不要 */
 .m_lineup_works_area li:first-child {
  padding-left: 0;
 }
 /* リスト間のみにスラッシュを表示（最初のliは除外） */
 .m_lineup_works_area li + li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  /* スラッシュ線のサイズ */
  width: 1px;
  height: 1.1em; /* テキスト高さより少し長め */
  background-color: #333;
  /* 画像参照：右上がりの斜め線（約20度） */
  transform: translateY(-50%) rotate(20deg);
 }
}
/* ===========================
   spec-section
=========================== */
.spec-section {
 padding: 90px 0 120px;
 max-width: 1200px;
 margin: 0 auto;
}
/* ===========================
   Header
=========================== */
.spec-header {
 text-align: center;
 margin-bottom: 32px;
}
.spec-label {
 font-size: 13px;
 letter-spacing: 0.15em;
 color: #888;
 margin-bottom: 6px;
}
.spec-title {
 font-size: 26px;
 font-weight: 700;
 color: #172E59;
 letter-spacing: 0.05em;
}
/* ===========================
   Tab
=========================== */
.tab-wrapper {
 max-width: 1097px;
 margin: 0 auto 50px;
}
.tab-list {
 display: flex;
 align-items: flex-end;
 border-bottom: 2px solid #D9D9D9;
}
.tab-btn {
 position: relative;
 background: none;
 border: none;
 cursor: pointer;
 font-size: 20px;
 font-family: inherit;
 color: #172E59;
 letter-spacing: 0.2em;
 padding: 12px 0 14px;
 font-weight: 500;
 transition: color 0.2s;
 white-space: nowrap;
 width: 366px;
 text-align: center;
}
.tab-btn::after {
 content: '';
 position: absolute;
 bottom: -2px;
 left: 0;
 width: 100%;
 height: 2px;
 background: transparent;
 transition: background 0.2s;
}
.tab-btn.active {
 color: #172E59;
}
.tab-btn.active::after {
 background: #172E59;
}
/* ===========================
   Tab Panel
=========================== */
.tab-content-wrapper {
 max-width: 1097px;
 margin: 0 auto;
}
.tab-panel {
 display: none;
}
.tab-panel.active {
 display: block;
}
/* ===========================
   PC Grid
=========================== */
.pc-grid {
 display: flex;
 flex-wrap: wrap;
 gap: 28px 37px;
}
.spec-card {
 width: 245px;
 flex-shrink: 0;
}
.spec-img {
 width: 245px;
 height: 184px;
 overflow: hidden;
 margin-bottom: 14px;
 background: none;
}
.spec-img.zeh-img {
 display: flex;
 align-items: center;
 justify-content: center;
 overflow: hidden;
}
.spec-img.zeh-img img {
 object-fit: cover;
 width: 103%;
 height: 103%;
}
.spec-card-title {
 font-size: 18px;
 font-weight: 500;
 color: #172E59;
 margin-bottom: 14px;
 text-align: left;
 letter-spacing: 0.08em;
 line-height: 1.4;
}
.note {
 font-size: 12px;
 vertical-align: super;
 text-align: left;
}
.spec-card-text {
 font-size: 14px;
 line-height: 1.8;
 color: #000000;
 margin-bottom: 8px;
 text-align: left;
 letter-spacing: 0.04em;
}
.spec-card-note {
 font-size: 11px;
 line-height: 1.6;
 text-align: left;
 color: #000000;
 letter-spacing: 0.04em;
}

.imgline {
  display: inline-block; /* または block */
  border: 1px solid #d9d9d9;
}

.imgline img {
  display: block; /* inline要素のデフォルト余白を除去 */
  width: 100%;
}
/* ===========================
   スマホ（768px以下）
=========================== */
@media (max-width: 768px) {
 .spec-section {
  padding: 40px 0 60px;
 }
 .spec-header {
  padding: 0 20px;
  margin-bottom: 20px;
 }
 .spec-title {
  font-size: 22px;
 }
 /* タブ */
 .tab-wrapper {
  margin-bottom: 0;
  padding: 0 20px;
 }
 .tab-list {
  gap: 0;
 }
 .tab-btn {
  font-size: 3.2vw;
  padding: 10px 16px 12px;
  flex: 1;
  text-align: center;
 }
 /* スライダー */
 .tab-panel {
  position: relative;
  overflow: visible; /* 前後カードをはみ出し表示 */
 }
 /* はみ出し制御はwrapper側で行う */
 .tab-content-wrapper {
  overflow: hidden;
 }
 .tab-panel.active {
  display: block;
 }
 .pc-grid {
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
  align-items: flex-start;
 }
 /*
   * カード幅：前後が見えるよう左右に余白を確保
   * 左右それぞれ 14.6vw を peek として残す
   * カード幅 = 100vw - 14.6vw（左peek） - 14.6vw（右peek） = 70.8vw
   * カード間のgap = 8px として margin: 0 4px
   * 1スライド移動量 = カード幅 + gap = 70.8vw + 8px（JSで計算）
   */
 .spec-card {
  width: 65vw;
  flex-shrink: 0;
  padding: 10vw 0;
  margin: 0 3.7vw;
 }
 /* 先頭カードは左peekを揃えるためオフセット */
 .pc-grid {
  padding-left: 14.6vw;
 }
 .spec-img {
  width: 100%;
  height: 49vw;
  max-height: 260px;
  margin-bottom: 5vw;
 }
 .spec-card-title {
  font-size: 4.8vw;
  margin-bottom: 5vw;
  letter-spacing: 0.08em;
  line-height: 1.4;
 }
 .note {
  font-size: 3.2vw;
  vertical-align: super;
  text-align: left;
 }
 .spec-card-text {
  font-size: 3.7vw;
  line-height: 1.8;
  color: #000000;
  margin-bottom: 8px;
  text-align: left;
  letter-spacing: 0.04em;
 }
 .spec-card-note {
  font-size: 3.2vw;
  line-height: 1.6;
  text-align: left;
  color: #000000;
  letter-spacing: 0.04em;
 }
 /* ===========================
     前後ボタン（カプセル型）
  =========================== */
 .slider-controls {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vw;
  max-height: 61vw;
  pointer-events: none;
  z-index: 10;
 }
 /* Prev ボタン */
 .slider-prev {
  position: absolute;
  top: 55%;
  transform: translateY(-50%);
  left: 5vw;
  width: 52px;
  height: 31px;
  background-color: #ffffff; /* 白背景 */
  border: 1px solid #000000;
  border-radius: 100vh;
  cursor: pointer;
  box-sizing: border-box;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  outline: none;
  pointer-events: all;
 }
 .slider-prev::before {
  content: "";
  position: absolute;
  width: 12.5px;
  height: 1px;
  background-color: #000000;
  transition: all 0.3s ease;
 }
 .slider-prev::after {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  border-top: 1px solid #000000;
  border-right: 1px solid #000000;
  transition: all 0.3s ease;
  transform: rotate(-135deg);
  left: 18px;
 }
 .slider-prev:hover {
  background-color: #000000;
 }
 .slider-prev:hover::before {
  background-color: #ffffff;
 }
 .slider-prev:hover::after {
  border-color: #ffffff;
 }
 /* Next ボタン */
 .slider-next {
  position: absolute;
  top: 55%;
  transform: translateY(-50%);
  right: 5vw;
  width: 52px;
  height: 31px;
  background-color: #ffffff; /* 白背景 */
  border: 1px solid #000000;
  border-radius: 100vh;
  cursor: pointer;
  box-sizing: border-box;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  outline: none;
  pointer-events: all;
 }
 .slider-next::before {
  content: "";
  position: absolute;
  width: 12.5px;
  height: 1px;
  background-color: #000000;
  transition: all 0.3s ease;
 }
 .slider-next::after {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  border-top: 1px solid #000000;
  border-right: 1px solid #000000;
  transition: all 0.3s ease;
  transform: rotate(45deg);
  right: 18px;
 }
 .slider-next:hover {
  background-color: #000000;
 }
 .slider-next:hover::before {
  background-color: #ffffff;
 }
 .slider-next:hover::after {
  border-color: #ffffff;
 }
}
@media (min-width: 769px) {
 .slider-controls {
  display: none !important;
 }
 .spec-header {
  display: none;
 }
}
/* ===========================
   catalog-section
=========================== */
.catalog-section {
 background: url("../images/lineup/atelier-style-house/catalog.jpg") no-repeat center center;
 background-size: cover;
 height: 423px;
 text-align: center;
 padding: 90px 0;
 color: #fff;
 box-sizing: border-box;
}
.catalog-section .sttl {
 color: #fff !important;
 letter-spacing: 1px !important;
}
.catalog-section .sttl_outer {
 margin: 0 auto 50px auto;
}
.catalog_txt {
 font-size: 14px;
 letter-spacing: 1px;
 margin-bottom: 50px;
}
.catalog_link {
 width: 250px;
 margin: 0 auto;
}
.catalog_link a {
 background: #fff;
 height: 48px;
 width: 250px;
 display: flex;
 justify-content: center;
 align-items: center;
 color: #172E59;
 font-weight: 500;
 font-size: 14px;
 border-radius: 2px;
 letter-spacing: 1px;
}
@media screen and (max-width: 767px) {
 .catalog-section {
  height: 123.4vw;
  padding: 24vw 5.3vw;
  background: url("../images/lineup/atelier-style-house/catalog_sp.jpg") no-repeat center center;
  background-size: cover;
 }
 .catalog-section .sttl {
  color: #fff;
  letter-spacing: 1px;
 }
 .catalog-section .sttl_outer {
  margin: 0 auto 13vw auto;
 }
 .catalog_txt {
  font-size: 3.2vw;
  letter-spacing: 1px;
  margin-bottom: 13vw;
  line-height: 2.2;
 }
 .catalog_link {
  width: 53vw;
  margin: 0 auto;
 }
 .catalog_link a {
  height: 10vw;
  width: 53vw;
  font-size: 3.2vw;
 }
}
/* ===========================
   other-section
=========================== */
.other-section {
 background: #F0EEE7;
 padding: 90px 0;
 color: #fff;
 box-sizing: border-box;
}
.other-section .more_link {
 width: 1345px;
 margin: 0 auto;
 display: flex;
 justify-content: space-between;
}
.other-section .more_link .btn_r {
 width: 292px;
 position: relative;
 display: inline-block;
 padding: 0 0 6px 0;
 font-size: 14px;
 letter-spacing: 0.1em;
 text-decoration: none;
 font-family: "Roboto", sans-serif;
 font-optical-sizing: auto;
 font-weight: 400;
 font-style: normal;
 font-variation-settings: "wdth"100;
}
@media screen and (max-width: 767px) {
 .other-section {
  background: #F0EEE7;
  padding: 24vw 0 20vw 0;
  color: #fff;
  box-sizing: border-box;
 }
 .other-section .more_link {
  width: auto;
  margin: 0 auto;
  display: block;
 }
 .other-section .more_link .btn_r {
  width: 61.8vw;
  position: relative;
  display: inline-block;
  padding: 0 0 3vw 0;
  font-size: 3.2vw;
  letter-spacing: 0.05em;
  text-decoration: none;
  font-family: "Roboto", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  font-variation-settings: "wdth"100;
  margin-bottom: 6vw;
 }
 .other-section .more_link .btn_r::after {
  top: 40%;
 }
}
/* ==========================
  極暖
========================== */
.gokudan .ttl::before {
 white-space: nowrap;
}
.gokudan .m_lineup_read_tbox {
 width: 620px;
 order: 2;
}
.gokudan .m_lineup_read .m_lineup_read_img {
 order: 1;
}
.gokudan .logo_cat::after {
 width: 250px; /* ロゴ幅100px + 左右padding 20px×2 */
 height: 62px; /* ロゴ高50px + 上下padding 20px×2 */
 background-image: url("../images/lineup/gokudan/logo_gokudan.png");
}
.l_lineup_feautures {
 margin-top: -50px;
 margin-bottom: 155px;
}
.l_lineup_merit {
 display: flex;
 flex-wrap: wrap;
 gap: 0px 40px;
 max-width: 1350px;
 margin: 0 auto;
 text-align: left;
}
/* 各カード */
.m_lineup_merit {
 width: 304px;
}
/* 画像 */
.m_lineup_merit_img {
 margin: 0 0 50px 0;
 padding: 0;
 overflow: hidden;
 aspect-ratio: 4 / 3;
}
.m_lineup_merit_img img {
 width: 100%;
 height: 100%;
 object-fit: cover;
 display: block;
}
/* 番号 */
.m_lineup_merit_num {
 font-size: 12px;
 color: #172E59;
 letter-spacing: 0.05em;
 margin: 0 0 5px 0;
 display: inline-flex;
 align-items: center;
 gap: 10px;
 line-height: 1;
 content: attr(data-title);
 font-family: "Roboto", sans-serif;
 font-optical-sizing: auto;
 font-weight: 500;
 font-style: bold;
 font-variation-settings: "wdth"100;
}
.m_lineup_merit_num::after {
 content: "";
 display: inline-block;
 width: 1px;
 height: 10px;
 background-color: #172E59;
}
/* タイトル */
.m_lineup_merit_ttl {
 font-size: 19px;
 font-weight: 500;
 color: #172E59;
 line-height: 1.45;
 margin: 10px 0 18px 0;
 letter-spacing: 1px;
}
.m_lineup_merit_ttl .note_k {
 font-size: 10px;
 vertical-align: super;
 font-weight: 500;
}
/* 本文 */
.m_lineup_merit_txt {
 font-size: 12px;
 color: #000000;
 line-height: 1.75;
 margin: 0 0 10px 0;
 letter-spacing: 0.05em;
}
/* 注釈 */
.m_lineup_merit_note {
 font-size: 10px;
 color: #000000;
 line-height: 1.6;
 margin: auto 0 0 0;
 letter-spacing: 0.05em;
}
/* =========================================
   レスポンシブ
   ========================================= */
/* タブレット: 2カラム */
@media (max-width: 900px) {
 .m_lineup_merit {
  flex: 1 1 calc(50% - 10px);
 }
}
/* スマホ: 1カラム */
@media (max-width: 767px) {
 .gokudan .ttl {
  display: block;
  text-align: left;
 }
 .gokudan .ttl::before {
  line-height: 1.5;
  white-space: pre;
  display: block;
 }
 .gokudan .m_lineup_read_tbox {
  width: auto;
  order: 2;
 }
 .gokudan .m_lineup_read .m_lineup_read_img {
  order: 1;
 }
 .gokudan .logo_cat::after {
  width: 34.6vw; /* ロゴ幅100px + 左右padding 20px×2 */
  height: 8.53vw; /* ロゴ高50px + 上下padding 20px×2 */
  background-image: url("../images/lineup/gokudan/logo_gokudan.png");
 }
 .gokudan .sttl_outer {
  width: auto;
  margin: 0 auto 9vw auto;
 }
 .l_lineup_feautures {
  margin-top: 0;
  margin-bottom: 26vw;
 }
 .l_lineup_merit {
  display: block;
  max-width: auto;
  margin: 0 auto;
  text-align: left;
  gap: 32px 0;
  padding: 24px 16px;
 }
 /* 各カード */
 .m_lineup_merit {
  width: 100%;
  flex: 1 1 100%;
  margin-top: 17vw;
 }
 .m_lineup_merit:first-child {
  width: 100%;
  flex: 1 1 100%;
  margin-top: 0;
 }
 /* 画像 */
 .m_lineup_merit_img {
  margin: 0 0 6vw 0;
  padding: 0;
  overflow: hidden;
  aspect-ratio: 4 / 3;
 }
 .m_lineup_merit_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
 }
 /* 番号 */
 .m_lineup_merit_num {
  font-size: 3.2vw;
  color: #172E59;
  letter-spacing: 0.05em;
  margin: 0 0 5px 0;
  display: inline-flex;
  align-items: center;
  gap: 2.666vw;
  line-height: 1;
  content: attr(data-title);
  font-family: "Roboto", sans-serif;
  font-optical-sizing: auto;
  font-weight: 500;
  font-style: bold;
  font-variation-settings: "wdth"100;
 }
 .m_lineup_merit_num::after {
  content: "";
  display: inline-block;
  width: 1px;
  height: 2.666vw;
  background-color: #172E59;
 }
 /* タイトル */
 .m_lineup_merit_ttl {
  font-size: 5vw;
  margin: 10px 0 18px 0;
  letter-spacing: 1px;
 }
 .m_lineup_merit_ttl .note_k {
  font-size: 2.666vw;
 }
 /* 本文 */
 .m_lineup_merit_txt {
  font-size: 3.2vw;
  color: #000000;
 }
 /* 注釈 */
 .m_lineup_merit_note {
  font-size: 2.666vw;
  line-height: 2;
 }
}
/* ==========================
  ONE+
========================== */
.oneplus .ttl {
 display: block;
 text-align: left;
}
.oneplus .ttl::before {
 white-space: nowrap;
 display: block;
 line-height: 1.5;
}
.oneplus .m_lineup_read_tbox {
 width: 620px;
 order: 2;
}
.oneplus .m_lineup_read .m_lineup_read_img {
 order: 1;
}
.oneplus .logo_cat::after {
 width: 135px; /* ロゴ幅100px + 左右padding 20px×2 */
 height: 72px; /* ロゴ高50px + 上下padding 20px×2 */
 background-image: url("../images/lineup/one-plus/logo_one.png");
}
.l_lineup_plan {
 background: #F0EEE7;
 padding: 104px 0;
}
.l_lineup_merit {
 display: flex;
 flex-wrap: wrap;
 gap: 0px 40px;
 max-width: 1350px;
 margin: 0 auto;
 text-align: left;
}
/* 各カード */
.m_lineup_merit {
 width: 304px;
}
/* 画像 */
.m_lineup_merit_img {
 margin: 0 0 50px 0;
 padding: 0;
 overflow: hidden;
 aspect-ratio: 4 / 3;
}
.m_lineup_merit_img img {
 width: 100%;
 height: 100%;
 object-fit: cover;
 display: block;
}
/* 番号 */
.m_lineup_merit_num {
 font-size: 12px;
 color: #172E59;
 letter-spacing: 0.05em;
 margin: 0 0 5px 0;
 display: inline-flex;
 align-items: center;
 gap: 10px;
 line-height: 1;
 content: attr(data-title);
 font-family: "Roboto", sans-serif;
 font-optical-sizing: auto;
 font-weight: 500;
 font-style: bold;
 font-variation-settings: "wdth"100;
}
.m_lineup_merit_num::after {
 content: "";
 display: inline-block;
 width: 1px;
 height: 10px;
 background-color: #172E59;
}
/* タイトル */
.m_lineup_merit_ttl {
 font-size: 19px;
 font-weight: 500;
 color: #172E59;
 line-height: 1.45;
 margin: 10px 0 18px 0;
 letter-spacing: 1px;
}
.m_lineup_merit_ttl .note_k {
 font-size: 10px;
 vertical-align: super;
 font-weight: 500;
}
/* 本文 */
.m_lineup_merit_txt {
 font-size: 12px;
 color: #000000;
 line-height: 1.75;
 margin: 0 0 10px 0;
 letter-spacing: 0.05em;
}
/* 注釈 */
.m_lineup_merit_note {
 font-size: 10px;
 color: #000000;
 line-height: 1.6;
 margin: auto 0 0 0;
 letter-spacing: 0.05em;
}
/*interior-section*/
.interior-section {
 padding: 104px 0;
}
/*package-section*/
.package-section {
 padding: 104px 0;
 background: #F0EEE7;
}
.package-grid {
 display: flex;
 flex-wrap: wrap;
 gap: 28px 37px;
 justify-content: center;
 text-align: left;
}
.package-spec-card {
 width: 245px;
 flex-shrink: 0;
}
.package-spec-img {
 width: 245px;
 height: 184px;
 overflow: hidden;
 margin-bottom: 20px;
 background: none;
}
.package-spec-img.zeh-img {
 display: flex;
 align-items: center;
 justify-content: center;
 overflow: hidden;
}
.package-spec-img.zeh-img img {
 object-fit: cover;
 width: 103%;
 height: 103%;
}
.package-spec-card-title {
 font-size: 18px;
 font-weight: 500;
 color: #172E59;
 margin-bottom: 14px;
 text-align: left;
 letter-spacing: 0.08em;
 line-height: 1.4;
}
.package-spec-card-text {
 font-size: 14px;
 line-height: 1.8;
 color: #000000;
 margin-bottom: 8px;
 text-align: left;
 letter-spacing: 0.04em;
}
.package-section .m_plan_price_at2 {
 margin-top: 60px;
 color: #000000;
}
/*option-section*/
.option-section {
 padding: 104px 0;
}
.option-grid {
 display: flex;
 flex-wrap: wrap;
 gap: 28px 37px;
 text-align: left;
 width: 1100px;
 margin: 0 auto;
}
.option-spec-card {
 width: 245px;
 flex-shrink: 0;
}
.option-spec-img {
 width: 245px;
 height: 184px;
 overflow: hidden;
 margin-bottom: 20px;
 background: none;
}
.option-spec-img.zeh-img {
 display: flex;
 align-items: center;
 justify-content: center;
 overflow: hidden;
}
.option-spec-img.zeh-img img {
 object-fit: cover;
 width: 103%;
 height: 103%;
}
.option-spec-card-title {
 font-size: 18px;
 font-weight: 500;
 color: #172E59;
 margin-bottom: 14px;
 text-align: left;
 letter-spacing: 0.08em;
 line-height: 1.4;
}
.option-spec-card-price {
 text-align: left;
 color: #ACACAC;
 font-size: 14px;
}
.option-section .m_plan_price_at2 {
 margin-top: 60px;
 color: #000000;
}
/* =========================================
   レスポンシブ
   ========================================= */
/* タブレット: 2カラム */
@media (max-width: 900px) {
 .m_lineup_merit {
  flex: 1 1 calc(50% - 10px);
 }
}
/* スマホ: 1カラム */
@media (max-width: 767px) {
 .oneplus .ttl {
  display: block;
  text-align: left;
 }
 .oneplus .ttl::before {
  line-height: 1.5;
  white-space: pre;
  display: block;
 }
 .m_lineup_read_ttl {
  letter-spacing: 1px;
 }
 .m_lineup_read_txt_at {
  font-size: 2.1vw;
  margin: 6.6vw 0 10vw 0;
 }
 .oneplus .m_lineup_read_tbox {
  width: auto;
  order: 2;
 }
 .oneplus .m_lineup_read .m_lineup_read_img {
  order: 1;
 }
 .oneplus .logo_cat::after {
  width: 18.13vw; /* ロゴ幅100px + 左右padding 20px×2 */
  height: 9.6vw; /* ロゴ高50px + 上下padding 20px×2 */
  background-image: url("../images/lineup/one-plus/logo_one.png");
 }
 .oneplus .sttl_outer {
  width: auto;
  margin: 0 auto 9vw auto;
 }
 .l_lineup_feautures {
  margin-top: 0;
  margin-bottom: 26vw;
 }
 .oneplus .package-section .sttl_outer, .oneplus .option-section .sttl_outer {
  margin: 0 auto 18vw auto;
 }
 .l_lineup_merit {
  display: block;
  max-width: auto;
  margin: 0 auto;
  text-align: left;
  gap: 32px 0;
  padding: 24px 16px;
 }
 /* 各カード */
 .m_lineup_merit {
  width: 100%;
  flex: 1 1 100%;
  margin-top: 17vw;
 }
 .m_lineup_merit:first-child {
  width: 100%;
  flex: 1 1 100%;
  margin-top: 0;
 }
 /* 画像 */
 .m_lineup_merit_img {
  margin: 0 0 6vw 0;
  padding: 0;
  overflow: hidden;
  aspect-ratio: 4 / 3;
 }
 .m_lineup_merit_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
 }
 /* 番号 */
 .m_lineup_merit_num {
  font-size: 3.2vw;
  color: #172E59;
  letter-spacing: 0.05em;
  margin: 0 0 5px 0;
  display: inline-flex;
  align-items: center;
  gap: 2.666vw;
  line-height: 1;
  content: attr(data-title);
  font-family: "Roboto", sans-serif;
  font-optical-sizing: auto;
  font-weight: 500;
  font-style: bold;
  font-variation-settings: "wdth"100;
 }
 .m_lineup_merit_num::after {
  content: "";
  display: inline-block;
  width: 1px;
  height: 2.666vw;
  background-color: #172E59;
 }
 /* タイトル */
 .m_lineup_merit_ttl {
  font-size: 5vw;
  margin: 10px 0 18px 0;
  letter-spacing: 1px;
 }
 .m_lineup_merit_ttl .note_k {
  font-size: 2.666vw;
 }
 /* 本文 */
 .m_lineup_merit_txt {
  font-size: 3.2vw;
  color: #000000;
 }
 /* 注釈 */
 .m_lineup_merit_note {
  font-size: 2.666vw;
  line-height: 2;
 }
 /*interior-section*/
 .interior-section {
  padding: 26vw 0;
 }
 /*package-section*/
 .package-section {
  padding: 26vw 0;
  background: #F0EEE7;
 }
 .package-grid {
  display: block;
  gap: 0;
  text-align: left;
  margin: 0 5vw;
 }
 .package-spec-card {
  width: auto;
  flex-shrink: 0;
  margin-bottom: 15vw;
 }
 .package-spec-card:last-child {
  margin-bottom: 0;
 }
 .package-spec-img {
  width: 100%;
  height: 67.63vw;
  overflow: hidden;
  margin-bottom: 20px;
  background: none;
 }
 .package-spec-img.zeh-img {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
 }
 .package-spec-img.zeh-img img {
  object-fit: cover;
  width: 103%;
  height: 103%;
 }
 .package-spec-card-title {
  font-size: 5vw;
  margin-bottom: 4vw;
 }
 .package-spec-card-text {
  font-size: 3.2vw;
  line-height: 2;
  margin-bottom: 8px;
 }
.m_plan_price_at2 {
	padding: 0 5vw;
  text-align: left;
		font-size: 2.6vw;
 }
 .package-section .m_plan_price_at2 {
  margin-top: 8vw;
  text-align: left;
		font-size: 2.6vw;
 }
 /*option-section*/
 .option-section {
  padding: 26vw 0;
 }
 .option-grid {
  display: block;
  gap: 0 0;
  text-align: left;
  width: auto;
  margin: 0 auto;
 }
 .option-spec-card {
  width: auto;
  flex-shrink: 0;
 }
 .option-spec-img {
  width: 100%;
  height: 184px;
  overflow: hidden;
  margin-bottom: 20px;
  background: none;
 }
 .option-spec-img.zeh-img {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
 }
 .option-spec-img.zeh-img img {
  object-fit: cover;
  width: 103%;
  height: 103%;
 }
 .option-spec-card-title {
  font-size: 3.73vw;
  margin-bottom: 4vw;
 }
 .option-spec-card-price {
  font-size: 3.2vw;
 }
 .option-section .m_plan_price_at2 {
  margin-top: 8vw;
 }
}
/* ============================================================
   slider.css
   既存の .slider-section / .slider-track / .slide-item とは
   完全に独立したクラス名（-o / -op サフィックス）を使用
============================================================ */


/* ============================================================
   ■ slider-section-o（PC/SP 共通スライダー）
============================================================ */

.slider-section-o {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 0 0 50px;
}

.slider-wrapper-o {
  position: relative;
  width: 100%;
  overflow: hidden;
  cursor: grab;
  user-select: none;
}

.slider-wrapper-o.is-dragging {
  cursor: grabbing;
}

/* Track */
.slider-track-o {
  display: flex;
  align-items: stretch;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

/* Slide Item */
.slide-item-o {
  flex-shrink: 0;
  cursor: pointer;
}

.slide-item-o a {
  display: block;
  text-decoration: none;
  color: inherit;
  -webkit-user-drag: none;
}

.slide-item-o .m_plan_img {
  margin: 0;
  overflow: hidden;
  line-height: 0;
	position: relative;
}

.slide-item-o .m_plan_img img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
  -webkit-user-drag: none;
}

.slide-item-o:hover .m_plan_img img {
  transform: scale(1.03);
}

.l_lineup_plan .slide-item-o .m_plan_img::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  opacity: 0; /* 通常時は見えない */
  transition: opacity .3s ease;
  pointer-events: none; /* 下のリンククリックを邪魔しない */
}

.l_lineup_plan .slide-item-o .m_plan_img:hover::after {
  opacity: 1; /* hover時に黒30%を表示 */
}

/* 拡大アイコン（hover時） */
.l_lineup_plan .slide-item-o .m_plan_img .zoom-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
  z-index: 10;

  /* テキスト＋アイコンをインラインで表示 */
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;

  /* 白文字 */
  color: #fff;
  font-size: 14px;
  letter-spacing: 0.05em;
}

/* 「資料を見る」テキストの後にアイコンを疑似要素で追加 */
.l_lineup_plan .slide-item-o .m_plan_img .zoom-icon::after {
  content: "";
  display: inline-block;
  width: 29px;
  height: 17px;
  background: url('../images/common/ic_link_doc.svg') no-repeat center center;
  background-size: contain;
}

.l_lineup_plan .slide-item-o .m_plan_img:hover .zoom-icon {
  opacity: 1;
}

.l_lineup_plan .slide-item-o .m_plan_img img:hover {
  opacity: 1!important;
}

.l_lineup_plan .slide-item-o a:hover {
  opacity: 1!important;
}


.slide-item-o .m_plan_name {
  margin: 16px 0 6px;
  font-size: 16px;
  font-weight: 500;
  color: #1a1a1a;
  letter-spacing: 0.02em;
}

.slide-item-o .m_plan_price {
  margin: 0;
  font-size: 13px;
  color: #555;
  letter-spacing: 0.01em;
}

.slide-item-o .m_plan_price_at {
  display: block;
  font-size: 11px;
  color: #888;
  margin-top: 3px;
}

/* Page Navigation */
.slider-nav-o {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
}

.slider-dot-o {
  display: block;
  border-radius: 50%;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease;
  flex-shrink: 0;
}

.slider-dot-o:hover {
  transform: scale(1.2);
}

/* PC */
@media (min-width: 769px) {
  .slide-item-o {
    width: 704px;
    margin-right: 40px;
  }

  .slide-item-o:last-child {
    margin-right: 0;
  }

  .slider-dot-o {
    width: 8px;
    height: 8px;
    background-color: transparent;
    border: 1px solid #172E59;
  }

  .slider-dot-o.is-active {
    background-color: #172E59;
    border-color: #172E59;
  }
}

/* SP */
@media (max-width: 768px) {
  .slider-section-o {
    padding: 40px 0 36px;
  }

  .slide-item-o {
    width: 84.26vw;
    margin-right: 2.6vw;
  }

  .slide-item-o:last-child {
    margin-right: 0;
  }

  .slide-item-o .m_plan_name {
    font-size: 14px;
    margin-top: 12px;
  }

  .slide-item-o .m_plan_price {
    font-size: 12px;
  }

  .slider-dot-o {
    width: 6px;
    height: 6px;
    background-color: transparent;
    border: 1px solid #172E59;
  }

  .slider-dot-o.is-active {
    background-color: #172E59;
    border-color: #172E59;
  }

  .slider-nav-o {
    margin-top: 20px;
    gap: 8px;
  }
}


/* ============================================================
   ■ slider-section-op（PC: グリッド静的 / SP: スライダー）
============================================================ */

.slider-section-op {
  position: relative;
  width: 100%;
}

.slider-wrapper-op {
  position: relative;
  width: 100%;
}

.option-spec-img img {
  -webkit-user-drag: none;
}

/* PC: グリッドそのまま */
@media (min-width: 769px) {
  .slider-wrapper-op {
    cursor: default;
    user-select: auto;
  }

  /* option-grid のトランジション・変形を完全無効 */
  .option-grid {
    transform: none !important;
    transition: none !important;
    will-change: auto !important;
  }

  .slider-nav-op {
    display: none;
  }
}

/* SP: スライダー */
@media (max-width: 768px) {
  .slider-section-op {
    overflow: hidden;
    padding-bottom: 36px;
  }

  .slider-wrapper-op {
    overflow: hidden;
    cursor: grab;
    user-select: none;
  }

  .slider-wrapper-op.is-dragging {
    cursor: grabbing;
  }

  /* option-grid を flex スライダーに切り替え */
  .option-grid {
    display: flex !important;
    flex-wrap: nowrap !important;
    width: auto !important;
    margin: 0 !important;
    gap: 0 !important;
    align-items: stretch;
    will-change: transform;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

  .option-spec-card {
    width: 84.26vw !important;
    flex-shrink: 0;
    margin-right: 2.6vw !important;
  }

  .option-spec-card:last-child {
    margin-right: 0 !important;
  }

  .option-spec-img {
    width: 100% !important;
    height: auto !important;
    aspect-ratio: 245 / 184;
    margin-bottom: 12px;
  }

  .option-spec-card-title {
    font-size: 15px;
    margin-bottom: 8px;
  }

  .slider-nav-op {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
  }

  .slider-dot-op {
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    cursor: pointer;
    background-color: transparent;
    border: 1px solid #172E59;
    transition: background-color 0.3s ease, transform 0.3s ease;
    flex-shrink: 0;
  }

  .slider-dot-op:hover {
    transform: scale(1.2);
  }

  .slider-dot-op.is-active {
    background-color: #172E59;
    border-color: #172E59;
  }
}