@charset "UTF-8";
/* CSS Document */

/* =========================
  変数
========================= */
:root{
  --grad-blue: linear-gradient(90deg,#0082ff 0%,#0071bc 50%,#004394 100%);
  --container: 1100px;
}

/* =========================
  FV
========================= */
.strength-fv{
  position: relative;
  width: 100%;
  min-height: 520px;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.strength-fv__bg{
  position: absolute;
  inset: 0;
  background-image: url("../../img/strength/top_bg_strength.webp"); /* ←後で差し替え */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.02);
}

/* 読みやすい青オーバーレイ */
.strength-fv::before{
  content:"";
  position:absolute;
  inset:0;
  z-index: 1;
}

.strength-fv__inner{
  position: relative;
  z-index: 2;
  width: min(var(--container), 92%);
  text-align: center;
  color: #fff;
  padding: 64px 0;
}

.strength-fv__title{
  margin: 0 0 24px;
  font-size: clamp(28px, 3.2vw, 52px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 14px rgba(0,0,0,.25);
}

.strength-fv__lead{
  margin: 0 auto 22px;
  font-size: clamp(14px, 1.35vw, 20px);
  font-weight: 500;
  line-height: 2.0;
  max-width: 900px;
  text-shadow: 0 2px 14px rgba(0,0,0,.25);
}

.strength-fv__desc{
  margin: 0 auto;
  font-size: clamp(14px, 1.25vw, 19px);
  font-weight: 500;
  line-height: 2.0;
  max-width: 900px;
  text-shadow: 0 2px 14px rgba(0,0,0,.25);
}

/* =========================
  FV下：ページ内リンク（4ボタン）
========================= */
.strength-anchor{
  background: #fff;
  padding: 60px 0 60px 0;
}

.strength-anchor__inner{
  width: min(var(--container), 92%);
  margin: 0 auto;

  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.strength-anchor__btn{
  position: relative;
  height: 64px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  overflow: hidden;
  font-size: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1.3em;
  gap: 18px;

  background: #fff;
  padding: 0 26px;
}

/* グラデ枠（疑似要素） */
.strength-anchor__btn::before{
  content:"";
  position:absolute;
  inset:0;
  padding:2px;              /* 枠線太さ */
  border-radius:999px;
  background: var(--grad-blue);

  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
          mask-composite:exclude;
}

/* hover：塗りグラデ */
.strength-anchor__btn::after{
  content:"";
  position:absolute;
  inset:0;
  background: var(--grad-blue);
  opacity:0;
  transition: opacity .22s ease;
  z-index:0;
}

.strength-anchor__btn:hover::after{
  opacity:1;
}

/* 前面化 */
.strength-anchor__btn > *{
  position: relative;
  z-index: 1;
}

/* 文字：グラデ文字 */
.strength-anchor__text{
  background: var(--grad-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.02em;
}

/* 矢印：CSS版（後でSVG入れてOK） */
.strength-anchor__arrow{
  width: 12px;
  height: 12px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  margin-top: -4px;

  /* 通常時の色：グラデ中央寄せ */
  color: #0071bc;
  transition: transform .18s ease, color .18s ease;
}

/* hover：文字白＋矢印白 */
.strength-anchor__btn:hover .strength-anchor__text{
  background: none;
  -webkit-text-fill-color: #fff;
}

.strength-anchor__btn:hover .strength-anchor__arrow{
  color: #fff;
  transform: rotate(45deg) translateY(2px);
}

/* =========================
  セクション（アンカー先）
  ※style不要・ここで余白を統一管理
========================= */
.strength-section{
  padding: 120px 0;
  scroll-margin-top: 90px; /* 固定ヘッダーがあるなら調整 */
  background: #fff;
}

.strength-section--alt{
  background: #f7fbff;
}

.strength-section__inner{
  width: min(var(--container), 92%);
  margin: 0 auto;
}

.strength-section__title{
  margin: 0 0 14px;
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 800;
  color: #0b3f7a;
}

.strength-section__note{
  margin: 0;
  color: #334155;
  font-size: 16px;
  line-height: 1.9;
}

/* アンカーずれ対策：固定ヘッダー分 */
.achievements,
#core-tech,
#solutions,
#flow{
  scroll-margin-top: 90px; /* ヘッダー高さに合わせて調整 */
}

@media (max-width:768px){
  .achievements,
  #core-tech,
  #solutions,
  #flow{
    scroll-margin-top: 70px;
  }
}

/* =========================
  レスポンシブ
========================= */
@media (max-width: 1024px){
  .strength-fv{
    min-height: 400px;
  }

  .strength-anchor__inner{
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px){
  .strength-fv__inner{
    padding: 52px 0;
  }

  .strength-fv__lead,
  .strength-fv__desc{
    line-height: 1.9;
  }

  .strength-anchor{
    padding: 18px 0 28px;
  }

  .strength-anchor__inner{
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .strength-anchor__btn{
    height: 56px;
    padding: 0 22px;
  }

  .strength-section{
    padding: 80px 0;
    scroll-margin-top: 70px; /* SPの固定ヘッダー想定 */
  }
}

/* hover無し端末対策（スマホのhover残り防止） */
@media (hover: none){
  .strength-anchor__btn:hover::after{ opacity: 0; }
  .strength-anchor__btn:hover .strength-anchor__text{
    background: var(--grad-blue);
    -webkit-text-fill-color: transparent;
  }
  .strength-anchor__btn:hover .strength-anchor__arrow{
    color: #0071bc;
    transform: rotate(45deg);
  }
}

/* =========================
  取引実績（Achievements）
========================= */

.achievements{
  position: relative;
  width: 100%;
  padding: 70px 0 90px;
  overflow: hidden;
  scroll-margin-top: 90px; /* 固定ヘッダーがある場合 */
}

/* 背景（後で差し替え） */
.achievements__bg{
  position: absolute;
  inset: 0;
  background-image: url("../../img/strength/bg_torihiki.webp"); /* ←差し替え */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.02);
}

/* 背景オーバーレイ（読みやすさ用） */
.achievements::before{
  content:"";
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* 中央コンテナ */
.achievements__inner{
  position: relative;
  z-index: 2;
  width: min(var(--container), 92%);
  margin: 0 auto;
  text-align: center;
  color: #fff;
}

/* 上部タイトル帯（白帯は親に保持） */
.achievements__title{
  margin: 0 auto 34px;
  width: 100%;
  padding: 3px 20px;
  background: #fff;

  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 800;
  letter-spacing: 0.08em;
}

/* タイトル文字だけグラデ（spanに適用） */
.achievements__title-text{
  background: linear-gradient(90deg,#0082ff 0%,#0071bc 50%,#004394 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* メダル */
.achievements__badge{
  display: grid;
  place-items: center;
  margin: 0 auto 24px;
}

.achievements__badge-img{
  width: min(220px, 56vw);
  height: auto;
  display: block;
  filter: drop-shadow(0 10px 24px rgba(0,0,0,.25));
}

/* 説明文 */
.achievements__lead{
  margin: 0 auto 14px;
  max-width: 820px;

  font-size: clamp(14px, 1.3vw, 19px);
  font-weight: 500;
  line-height: 2.0;

  text-shadow: 0 2px 12px rgba(0,0,0,.20);
}

/* 白パネル（主要取引先） */
.achievements__panel{
  margin: 44px auto 0;
  padding: 34px 28px 36px;
  border-radius: 22px;

  background: #fff;
  color: #111827;
  box-shadow: 0 18px 40px rgba(0,0,0,.22);
}

/* パネル見出し */
.achievements__panel-title{
  margin: 0 0 22px;
  font-size: clamp(18px, 1.8vw, 22px);
  font-weight: 800;
  color: #0f172a;
}

/* ロゴ領域（後で実装用） */
.achievements__clients{
  min-height: 420px;
  border-radius: 16px;
  background: #fff;
}

.achievements__clients img{
	width: 80%;
	padding: 30px 0 20px 0;
	
}

/* =========================
  レスポンシブ
========================= */
@media (max-width: 768px){
  .achievements{
    padding: 54px 0 70px;
    scroll-margin-top: 70px;
  }

  .achievements__title{
    margin-bottom: 26px;
    padding: 5px 16px;
    letter-spacing: 0.06em;
  }

  .achievements__panel{
    margin-top: 34px;
    padding: 26px 18px 26px;
    border-radius: 18px;
  }

  .achievements__clients{
    min-height: 300px;
  }
}




/* =========================
  納入実績分野
========================= */

:root{
  --grad-blue: linear-gradient(90deg,#0082ff 0%,#0071bc 50%,#004394 100%);
  --container: 1100px;
}

.delivery{
  background: #f4f4f4;
  padding: 70px 0 80px;
}

.delivery__inner{
  width: min(var(--container), 92%);
  margin: 0 auto;
  text-align: center;
}

/* タイトルバー：グラデ＋白文字 */
.delivery__title{
  margin: 0 auto 26px;
  width: 100%;
  padding: 3px 20px;
  background: var(--grad-blue);
  color: #fff;

  font-size: clamp(20px, 2vw, 28px);
  font-weight: 800;
  letter-spacing: 0.10em;
}

/* spanは将来装飾用（今は不要だが残す） */
.delivery__title-text{
  color: inherit;
}

.delivery__lead{
  margin: 0 auto 28px;
  max-width: 820px;
  color: #111827;
  font-size: clamp(14px, 1.3vw, 19px);
  font-weight: 500;
  line-height: 2.0;
}

/* 9枚グリッド */
.delivery-grid{
  margin: 0 auto;
  width: min(980px, 100%);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid rgba(255,255,255,.55);
}

/* 1枚カード */
.delivery-card{
  position: relative;
  display: block;
  text-decoration: none;
  color: #fff;
  overflow: hidden;
  aspect-ratio: 16 / 6; /* 横長感：必要なら調整 */
  border: 1px solid rgba(255,255,255,.55);
}

.delivery-card__img{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
}

/* 文字が読めるように暗幕 */
.delivery-card::after{
  content:"";
  position:absolute;
  inset:0;
  
}

/* ラベル */
.delivery-card__label{
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 10px;

  font-weight: 800;
  font-size: clamp(14px, 1.3vw, 20px);
  text-align: center;
  line-height: 1.35;
  text-shadow: 0 2px 12px rgba(0,0,0,.35);
  z-index: 1;
}

/* hover */
.delivery-card:hover .delivery-card__img{
  transform: scale(1.06);
  transition: transform .25s ease;
}
.delivery-card:hover::after{
  background: rgba(0,0,0,.42);
  transition: background .25s ease;
}



/* =========================
  view more（グラデ枠ボタン）
========================= */
.delivery__more{
  margin-top: 32px;
  display:flex;
  justify-content:center;
}

.delivery-more{
  position: relative;
  height: 55px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 500;
  font-size: 18px;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;

  background:#fff;
  padding: 0 40px;
  overflow:hidden;
}

/* グラデ枠 */
.delivery-more::before{
  content:"";
  position:absolute;
  inset:0;
  padding:2px;
  border-radius:999px;
  background: var(--grad-blue);

  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
          mask-composite:exclude;
}

/* hover塗り */
.delivery-more::after{
  content:"";
  position:absolute;
  inset:0;
  background: var(--grad-blue);
  opacity:0;
  transition:.22s ease;
  z-index:0;
}

.delivery-more:hover::after{
  opacity:1;
}

/* 前面化 */
.delivery-more > *{
  position:relative;
  z-index:1;
}

/* 文字：グラデ */
.delivery-more__text{
  background: var(--grad-blue);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  letter-spacing:.04em;
}

/* 右矢印 → */
.delivery-more__arrow{
  width:10px;
  height:10px;
  border-top:2px solid currentColor;
  border-right:2px solid currentColor;
  transform: rotate(45deg);
  margin-top:2px;

  color:#0071bc;
  transition:.18s ease;
}

/* hover時 */
.delivery-more:hover .delivery-more__text{
  -webkit-text-fill-color:#fff;
  background:none;
}

.delivery-more:hover .delivery-more__arrow{
  color:#fff;
  
}

/* スマホhover残り防止 */
@media (hover:none){
  .delivery-more:hover::after{opacity:0;}
  .delivery-more:hover .delivery-more__text{
    background:var(--grad-blue);
    -webkit-text-fill-color:transparent;
  }
  .delivery-more:hover .delivery-more__arrow{
    color:#0071bc;
    transform: rotate(45deg);
  }
}


/* =========================
  メッセージセクション（背景後で差し替え）
========================= */
.strength-message{
  position: relative;
  padding: 40px 0;
  overflow: hidden;
}

.strength-message__bg{
  position: absolute;
  inset: 0;
  background-image: url("../../img/strength/bg_jitsugen.webp"); /* ←後で差し替え */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.02);
}

/* 青フィルター */
.strength-message::before{
  content:"";
  position:absolute;
  inset:0;
  z-index: 1;
}

.strength-message__inner{
  position: relative;
  z-index: 2;
  width: min(var(--container), 92%);
  margin: 0 auto;
}

.strength-message__panel{
  position: relative;
  background: #fff;
  padding: 25px 34px;
  text-align: center;

}

/* 角の装飾（薄い青の四角） */
.strength-message__panel::before,
.strength-message__panel::after{
  content:"";
  position:absolute;
  width: 26px;
  height: 26px;
  background-color: #1564c5;
}

.strength-message__panel::before{
  top: 0;
  left: 0;
}

.strength-message__panel::after{
  right: 0;
  bottom: 0;
}

.strength-message__title{
  margin: 0 0 18px;
  color: #0b5db7;
  font-size: clamp(18px, 2.1vw, 35px);
  font-weight: 900;
  letter-spacing: 0.06em;
}

.strength-message__line{
  margin: 0 12px;
  color: #0b5db7;
}

.strength-message__text{
  margin: 0;
  color: #111827;
  font-size: clamp(14px, 1.3vw, 18px);
  font-weight: 500;
  line-height: 2.0;
}

/* =========================
  レスポンシブ
========================= */
@media (max-width: 1024px){
  .delivery-grid{
    width: min(900px, 100%);
  }
}

@media (max-width: 768px){
  .delivery{
    padding: 52px 0 60px;
  }

  .delivery__title{
    padding: 5px 16px;
    letter-spacing: 0.08em;
  }

  .delivery__lead{
    margin-bottom: 22px;
    line-height: 1.9;
  }

  /* SPは2列→最後は1列でもOKだが、まずは2列 */
  .delivery-grid{
    grid-template-columns: repeat(2, 1fr);
  }

  .delivery-card{
    aspect-ratio: 16 / 9;
  }

  .strength-message{
    padding: 30px 0;
  }

  .strength-message__panel{
    padding: 20px 18px;
  }
}

/* さらに小さい端末 */
@media (max-width: 480px){
  .delivery-grid{
    grid-template-columns: 1fr;
  }
}




/* =========================
  変数（既存があれば不要）コア技術
========================= */
:root{
  --container: 1100px;
  --core-blue: #0b5db7;
}


/* =========================
  Vars
========================= */
:root{
  --container: 1100px;
  --core-blue: #0b5db7;
  --grad-blue: linear-gradient(90deg,#0082ff 0%,#0071bc 50%,#004394 100%);
}

/* =====================================================
  共通：セクションヒーロー（背景＋白帯タイトル）
  ・型は共通（section-hero）
  ・背景/オーバーレイはCSS変数で差し替え（modifierで上書き）
===================================================== */

/* base */
.section-hero{
  position: relative;
  width: 100%;
  overflow: hidden;
	margin-top: 60px;

  /* ▼高さを持たせる（ここを調整すれば高さが増える） */
  min-height: clamp(240px, 30vw, 360px);

  display: flex;
  align-items: center;
  justify-content: center;

  /* ▼デフォルト（未指定でも成立） */
  --hero-bg: url("../../img/strength/bg_core.webp");
}

/* bg */
.section-hero__bg{
  position: absolute;
  inset: 0;
  background-image: var(--hero-bg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.05);
  margin-top: 40px;
}

/* overlay */
.section-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background: var(--hero-overlay);
  z-index: 1;
}

/* inner */
.section-hero__inner{
  position: relative;
  z-index: 2;
  width: min(var(--container), 92%);
  display: grid;
  place-items: center;
}

/* title band */
.section-hero__title{
  width: min(500px, 100%);
  background: #fff;
  padding: 3px 22px;
  text-align: center;
}

/* title text（グラデ） */
.section-hero__title-text{
  display: inline-block;
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 900;
  letter-spacing: .08em;

  background: var(--grad-blue);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;

  /* fallback */
  color: #0071bc;
}

/* -------------------------
  Modifiers（差し替え用）
------------------------- */

/* コア技術 */
.section-hero--core{
  --hero-bg: url("../../img/strength/bg_core.webp");
}

/* ソリューション */
.section-hero--solution{
  --hero-bg: url("../../img/strength/bg_solution.webp");
}

/* 支援 */
.section-hero--support{
  --hero-bg: url("../../img/strength/bg_shien.webp");
}

/* =====================================================
  コア技術：本体
===================================================== */
.core-tech__inner{
  width: min(var(--container), 75%);
  margin: 0 auto;
  padding: 40px 0 80px;
}

/* =====================================================
  アコーディオン（details/summary）
===================================================== */
.acc{
  border: 2px solid var(--core-blue);
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 14px 30px rgba(0,0,0,.10);
}

.acc + .acc{
  margin-top: 22px;
}

/* summary */
.acc__sum{
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;

  background: var(--core-blue);
  color: #fff;
  min-height: 58px;
  padding: 14px 55px;
}

.acc__sum::-webkit-details-marker{ display:none; }

.acc__left{
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.acc__ttl{
  font-weight: 900;
  font-size: clamp(15px, 1.4vw, 25px);
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* icon（後でSVG差し替え想定） */
.acc__icon{
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: inline-block;
  position: relative;
  flex: 0 0 auto;
}
.acc__icon::after{
  content:"";
  position:absolute;
  inset: 7px;
  border-radius: 4px;
}

/* chevron */
.acc__chev{
  width: 12px;
  height: 12px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg);
  transition: transform .2s ease;
  flex: 0 0 auto;
}
.acc[open] .acc__chev{
  transform: rotate(-135deg);
}

/* body */
.acc__body{
  padding: 18px 18px 22px;
	width: 100%;
	margin: 0 auto;
	text-align: left;
}

.acc__lead{
  margin: 0 0 10px;
  color: #000;
  font-size: clamp(16px, 1.6vw, 18px);
  font-weight: 900;
}

.acc__lead_02{
  margin: 0 0 10px;
  color: var(--core-blue);
  font-size: clamp(16px, 1.6vw, 18px);
  font-weight: 900;
}

.acc__lead_02::before {
  
  content: "";
  display: inline-block;
  width: 15px; /* 四角の幅を調整 */
  height: 15px; /* 四角の高さを調整 */
  background-color: var(--core-blue); /* 四角の色 */
  margin-right: 10px; /* 四角とタイトルの間のスペース */
}

.acc__txt{
  margin: 0 0 14px;
  color: #000;
  font-size: 15px;
  line-height: 1.8;
  font-weight: 400;
}

/* box */
.acc__box{
  background: #f3faff;
  padding: 14px;
  margin: 14px 0 18px;
}

.acc__box-title{
  margin: 0 0 10px;
  font-weight: 900;
  color: var(--core-blue);
  font-size: 17px;
}

/* checklist */
.acc__check{
  margin: 0;
  padding: 0;
  list-style: none;

  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 10px 16px;

  font-size: 13px;
  color: #0f172a;
  font-weight: 700;
}

.acc__check li{
  position: relative;
  padding-left: 30px; /* ← 画像分だけ少し広げる */
  line-height: 1.6;
  font-weight: 400;
	font-size: 14px;
}

.acc__check li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .13em;              /* 行頭の位置調整（必要に応じて） */
  width: 19px;
  height: 19px;
  
  background-image: var(--acc-check-icon);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

:root{
  --acc-check-icon: url("../../img/strength/check_1.svg"); /* 後でSVG差し替え */
}

/* columns */
.acc__cols{
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 60px;
  margin-top: 6px;
}

.acc__cols--small{
  grid-template-columns: repeat(2, minmax(0,1fr));
}

.acc__img{
  width: 100%;
  height: auto;
  display: block;
}

.acc__cols_02{
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 60px;
  margin-top: 6px;
}

.acc__cols--small_02{
  grid-template-columns: repeat(2, minmax(0,1fr));
}

.acc__img_02{
  width: 90%;
  height: auto;
  display: block;
}

.acc__subttl{
  margin: 10px 0 6px;
  font-weight: 500;
  color: #000;
  font-size: 17px;
}

.acc__subttl span{
  margin: 10px 0 6px;
  font-weight: 900;
  color: var(--core-blue);
  font-size: 17px;
}

.acc__small{
  margin: 0 0 10px;
  color: #000;
  font-size: 14px;
  line-height: 1.9;
  font-weight: 400;
}

.acc__check--mini{
  grid-template-columns: 1fr;
  gap: 8px;
  font-size: 14px;
}

/* section gap */
.acc__sec + .acc__sec{
  margin-top: 18px;
}

/* thumbs */
.acc__thumbs{
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0,1fr));
  gap: 10px;
}

.acc__thumb{
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

/* table */
.acc-table-wrap{
  overflow-x: auto;
  margin:10px 0 20px 0;
}

.acc-table{
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
  background: #fff;
}

.acc-table th,
.acc-table td{
  border: 1px solid #1564c5;
  padding: 12px 10px;
  font-size: 13px;
  text-align: center;
  white-space: nowrap;
}

.acc-table thead th{
  background: #e8e8e8;
  font-weight: 900;
  color: #1564c5;
}

.acc-table tbody th{
  font-weight: 900;
  color: var(--core-blue);
}

.acc__note{
  margin: 12px 0 0;
  color: #1564c5;
  font-size: 13px;
  line-height: 1.9;
  font-weight: 600;
}

/* =====================================================
  Responsive
===================================================== */
@media (max-width: 1024px){
  .acc__check{
    grid-template-columns: 1fr;
  }

  .acc__thumbs{
    grid-template-columns: repeat(3, minmax(0,1fr));
  }
}

@media (max-width: 768px){

  .section-hero{
    min-height: 300px; /* SP時の高さ */
  }

  .section-hero__title{
    padding: 12px 16px;
  }

  .core-tech__inner{
    padding: 28px 0 60px;
	width: min(var(--container), 90%);
  }

  .acc__body{
    padding: 16px 14px 18px;
  }

  .acc__cols{
    grid-template-columns: 1fr;
  }

  .acc__thumbs{
    grid-template-columns: repeat(2, minmax(0,1fr));
  }

  .acc__ttl{
    white-space: normal;
  }
}


/* =========================
  ソリューション：共通スタイル
========================= */
:root{
  --container: 1100px;
  --core-blue: #0b5db7;
  --grad-blue: linear-gradient(90deg,#0082ff 0%,#0071bc 50%,#004394 100%);
}

.section-hero_02{
  position: relative;
  width: 100%;
  overflow: hidden;
	margin-top: 50px;

  /* ▼高さを持たせる（ここを調整すれば高さが増える） */
  min-height: clamp(240px, 30vw, 360px);

  display: flex;
  align-items: center;
  justify-content: center;

  /* ▼デフォルト（未指定でも成立） */
  --hero-bg: url("../../img/strength/bg_core.webp");
}

/* 背景画像の変更 */
.section-hero--solution{
  --hero-bg: url("../../img/strength/bg_solution.webp"); /* ソリューション用の背景画像に差し替え */
}

/* アコーディオン共通 */
.acc{
  border: 2px solid var(--core-blue);
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 14px 30px rgba(0,0,0,.10);
}

.acc + .acc{
  margin-top: 22px;
}

/* summary */
.acc__sum{
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--core-blue);
  color: #fff;
  min-height: 58px;
  padding: 14px 55px;
}

.acc__sum::-webkit-details-marker{ display:none; }

.acc__left{
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.acc__ttl{
  font-weight: 900;
  font-size: clamp(15px, 1.4vw, 25px);
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* icon */
.acc__icon{
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: inline-block;
  position: relative;
  flex: 0 0 auto;
}

/* chevron */
.acc__chev{
  width: 12px;
  height: 12px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg);
  transition: transform .2s ease;
  flex: 0 0 auto;
}

.acc[open] .acc__chev{
  transform: rotate(-135deg);
}

/* 本文 */
.acc__body{
  padding: 18px 18px 22px;
  width: 100%;
  margin: 0 auto;
  text-align: left;
}

.acc__lead{
  margin: 0 0 10px;
  color: #000;
  font-size: clamp(16px, 1.6vw, 18px);
  font-weight: 900;
}

/* アイコンを変更 */
.acc__lead_02::before {
  content: "";
  display: inline-block;
  width: 15px; /* 四角の幅を調整 */
  height: 15px; /* 四角の高さを調整 */
  background-color: var(--core-blue); /* 四角の色 */
  margin-right: 10px; /* 四角とタイトルの間のスペース */
}

.acc__txt{
  margin: 0 0 14px;
  color: #000;
  font-size: 15px;
  line-height: 1.8;
  font-weight: 400;
}

/* レスポンシブ対応 */
@media (max-width: 1024px){
  .acc__check{
    grid-template-columns: 1fr;
  }

  .acc__thumbs{
    grid-template-columns: repeat(3, minmax(0,1fr));
  }
}

@media (max-width: 768px){
  .section-hero{
    min-height: 300px; /* SP時の高さ */
  }

  .core-tech__inner{
    padding: 28px 0 60px;
  }

  .acc__body{
	  width: 95%;
    padding: 16px 14px 18px;
  }

  .acc__cols{
    grid-template-columns: 1fr;
  }

  .acc__thumbs{
    grid-template-columns: repeat(2, minmax(0,1fr));
  }

  .acc__ttl{
    white-space: normal;
  }
}

.acc__lead_03{
  margin: 0 0 10px;
  color: var(--core-blue);
  font-size: clamp(16px, 1.6vw, 18px);
  font-weight: 900;
}


/* =========================
  省人化のブッロック
========================= */

.features-container {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.features-container {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap; /* 複数列表示が崩れないように */
}

.feature {
  width: 30%;
  background-color: #fff;
  border-radius: 10px;
  padding: 15px;
  text-align: center;
  box-sizing: border-box;
  margin: 10px 0 20px 0;
  border: 1px solid #1564c5;
}

.feature-icon img {
  width: 60px;
  height: 60px;
  margin-bottom: 10px;
}

.feature h3 {
  font-size: 18px;
  margin-bottom: 10px;
  color: #1564c5;
  font-weight:500; 
}

.feature p {
  font-size: 14px;
  line-height: 1.5;
  color: #000;
}

@media (max-width: 768px) {
  .feature {
    width: 100%; /* スマホでは1列 */
    text-align: left;
  }

  .features-container {
    justify-content: center; /* 中央に寄せる */
  }

  .feature-icon {
    display: inline-block;
    margin-right: 10px;
  }

  .feature h3 {
    font-size: 16px;
  }

  .feature p {
    font-size: 12px;
  }
}

/* =========================
  実現できること　チェックボックス
========================= */

.achievements-container {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.achievements-header {
  font-size: 16px;
  font-weight: 400;
  color: #fff;
  background-color: #1564c5;
  padding: 2px 0 5px 0;
  width: 150px;
  border-radius: 999px;
	text-align: center;
}

.achievement {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
}

.checkbox input[type="checkbox"] {
  display: none; /* チェックボックスは非表示 */
}

.checkbox label {
  width: 20px;
  height: 20px;
  border: 2px solid #0066cc;
  border-radius: 3px;
  display: inline-block;
  position: relative;
}

.checkbox input[type="checkbox"]:checked + label::after {
  content: '✔'; /* チェックマークの代わり */
  position: absolute;
  top: 0;
  left: 0;
  font-size: 16px;
  color: #0066cc;
  padding: 2px;
}

.achievement p {
  font-size: 14px;
  color: #333;
}

@media (max-width: 768px) {
  .achievement {
    width: 100%; /* スマホでは1列 */
  }

  .achievements-container {
    justify-content: center; /* 中央に寄せる */
  }
}

/* checklist */
.sol_check{
  margin: 0;
  padding: 0;
  list-style: none;

  display: grid;

  /* 均等割りをやめる */
  grid-template-columns: repeat(3, max-content);
  justify-content: space-between; /* 全体幅に合わせて配置 */

  column-gap: 40px;
  row-gap: 10px;

  font-size: 13px;
  color: #0f172a;
  font-weight: 700;
  margin-bottom: 20px;
}

.sol_check li{
  position: relative;
  padding-left: 30px; /* ← アイコン分少し拡張 */
  line-height: 1.6;
  font-weight: 400;
  font-size: 14px;
}

/* ✓ → SVGに変更 */
.sol_check li::before{
  content:"";
  position:absolute;
  left: 0;
  top: .15em;
  width: 19px;
  height: 19px;

  background-image: var(--check-icon);
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
}

:root{
  --check-icon: url("../../img/strength/check_1.svg");
}

/* =========================
  技術的特徴（2列レイアウト）
========================= */

.techfeat__list{
  margin: 0 0 25px 0;
  padding: 0;
  list-style: none;

  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr)); /* 2列 */
  column-gap: 1px;
  row-gap: 18px;
}

.techfeat__item{
  position: relative;
  padding-left: 30px;     /* アイコン分 */
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  color: #000;
}

/* チェックアイコン（SVG） */
.techfeat__item::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0.05em;

  width: 19px;
  height: 19px;

  background-image: var(--check-icon);
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
}

/* SPは1列にする */
@media (max-width: 700px){
  .techfeat__list{
    grid-template-columns: 1fr;
    column-gap: 0;
    row-gap: 14px;
  }
  .techfeat__item{
    font-size: 16px;
    padding-left: 34px;
  }
  .techfeat__item::before{
    width: 24px;
    height: 24px;
  }
}








/* ===== レスポンシブ ===== */
@media (max-width: 900px){
  .sol_check{
    grid-template-columns: repeat(2, max-content);
    justify-content: space-between;
  }
}

@media (max-width: 600px){
  .sol_check{
    grid-template-columns: 1fr;
    justify-content: start;
  }
}
	
	

/* =========================
  テクノロジーセクション
========================= */
.tech-section {
  padding:5px 0 20px 0;
}

.tech-section__inner {
  width: min(1100px, 80%);
  margin: 0 ;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  text-align: center;
}

.tech-item__img {
  width: 100%;
  height: auto;
  display: block;
}

.tech-item__title {
  margin-top: 12px;
  font-weight: 400;
  color: #000;
  font-size: 14px;
}

/* =========================
  レスポンシブ
========================= */
@media (max-width: 1024px) {
  .tech-section__inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .tech-section__inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* =========================
  画像＋チェック（工程全体コンサル用）
========================= */

.consult-pair{
  display: flex;
  align-items: center;
  gap: 28px;
}

/* 左画像 */
.consult-pair__img{
  flex: 0 0 340px;      /* ← 添付みたいに “しっかり幅” を確保 */
  max-width: 250px;
}

.consult-pair__img img{
  width: 250px;
  height: auto;
  display: block;
}

/* 右テキスト */
.consult-pair__body{
  flex: 1;
  min-width: 0;
}

.consult-pair__list{
  margin: 0;
  padding: 0;
  list-style: none;

  display: grid;
  gap: 16px;
}

.consult-pair__list li{
  position: relative;
  padding-left: 30px;  /* ← アイコン＋余白 */
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  color: #000;
}

.consult-pair__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .15em;
  width: 19px;
  height: 19px;

  background-image: var(--check-icon);
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
}

/* ===== レスポンシブ ===== */
@media (max-width: 900px){
  .consult-pair{
    align-items: flex-start;
  }
  .consult-pair__img{
    flex-basis: 280px;
    max-width: 280px;
  }
  .consult-pair__list li{
    font-size: 16px;
    padding-left: 40px;
  }
  .consult-pair__list li::before{
    width: 24px;
    height: 24px;
  }
}

@media (max-width: 700px){
  .consult-pair{
    flex-direction: column;
    gap: 16px;
  }
  .consult-pair__img{
    flex: none;
    width: 100%;
    max-width: 520px;
  }
}


/* =========================
  レスポンシブ対応（スマホ・タブレット）
========================= */
@media (max-width: 768px) {
	.sol-check-co{
		
	}
}



/* =========================
  導入支援 セクション
========================= */
.implementation-support {
  padding: 0 0 100px 0;
  
}

.section-hero--support {
 
}

.section-hero__title-text {
  background: var(--grad-blue);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 800;
}

.section-hero__description {
  font-size: clamp(14px, 1.5vw, 20px);
  font-weight: 500;
  line-height: 2.0;
  margin: 60px 0 50px 0;
  color: #000;
}


/* =========================
  ご契約までの導入フロー　下線
========================= */

.implementation-flow {
  text-align: center;
  padding: 0 0 50px 0;
}

.implementation-flow__title {
  font-size: 24px;
  font-weight: 800;
  color: #0b5db7; /* 青色 */
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.implementation-flow__line {
  width: 100px;
  height: 2px;
  background-color: #0b5db7;
  margin: 0 auto;
  border: none; /* デフォルトの枠線を削除 */
}




/* =========================
  ステップ（画像）
========================= */
/* 導入フローのステップ */
.implementation-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 3列に並べる */
  gap: 30px; /* 各ステップ間の隙間 */
  margin: 0 auto 100px auto; /* 中央に配置 */
  width: 900px; /* 幅を調整 */
}

/* 各ステップ */
.step {
  display: flex;
  justify-content: center; /* 画像を中央に配置 */
  align-items: center; /* 垂直方向に中央に配置 */
}

.step .flow_img img {
  width: 300px;
}

/* レスポンシブ対応 */
@media (max-width: 1024px) {
  .implementation-steps {
    grid-template-columns: repeat(2, 1fr); /* 1024px以下では2列に変更 */
  }
}

@media (max-width: 768px) {
  .implementation-steps {
    grid-template-columns: 1fr; /* 768px以下では1列に変更 */
  }

  
}

/* =========================
  ご契約後のフロー：タブ切り替え（添付デザイン寄せ）
========================= */

.flow-switch{
  --blue: #0b5db7;
  width: min(1100px, 100%);
  margin: 0 auto;
  border: 2px solid var(--blue);
  border-radius: 20px;
  overflow: hidden;
  background: #fff;
}

/* タブ帯 */
.flow-switch__tabs{
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  border-bottom: 2px solid var(--blue);
  background: #fff;
}

.flow-switch__tab{
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  margin: 0;
  padding: 10px 18px;
  cursor: pointer;

  font-size: clamp(18px, 2.2vw, 23px);
  font-weight: 500;
  letter-spacing: .06em;

  color: var(--blue);
  background: #fff;
  position: relative;
}

/* 右タブ（非アクティブ）に“薄いグレー面”を付けたいならここを #f3f5f7 へ */
.flow-switch__tab:not(.is-active){
  background: #f3f5f7;
}

/* アクティブ（左みたいに青） */
.flow-switch__tab.is-active{
  background: var(--blue);
  color: #fff;
}

/* アクティブの下の三角（添付のやつ） */
.flow-switch__tab.is-active::after{
  content:"";
  position: absolute;
  left: 50%;
  bottom: -18px;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 18px solid transparent;
  border-right: 18px solid transparent;
  border-top: 18px solid var(--blue);
  z-index: 2;
}

/* 中身パネル */
.flow-switch__panel{
  padding: 50px 28px 50px;
}

/* 表示切り替え */
.flow-step{ display: none; }
.flow-step.is-active{ display: block; }

/* 3列グリッド（あなたの導入フローと同じ） */
.flow-grid{
  width: min(900px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 38px 34px;
}

.flow-grid .step{
  display: flex;
  justify-content: center;
  align-items: center;
}

.flow-grid .flow_img{
  width: 100%;
  max-width: 360px;
  height: auto;
  display: block;
}

/* レスポンシブ */
@media (max-width: 1024px){
  .flow-switch__panel{ padding: 34px 18px 42px; }
  .flow-grid{ grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px){
  .flow-switch{ border-width: 3px; border-radius: 18px; }
  .flow-switch__tabs{ border-bottom-width: 3px; }

  .flow-switch__tab{
    padding: 16px 12px;
    letter-spacing: .04em;
  }

  .flow-switch__tab.is-active::after{
    bottom: -14px;
    border-left-width: 14px;
    border-right-width: 14px;
    border-top-width: 14px;
  }

  .flow-grid{ grid-template-columns: 1fr; gap: 18px; }
}