@charset "utf-8";

/* キービジュアル */
.aiCase__kv {
  background: linear-gradient(135deg, #1c294f 0%, #2c3e5e 60%, #1d4a7a 100%);
  padding: 6rem 2rem 5rem;
  position: relative;
  overflow: hidden;
}

.aiCase__kv--wrap {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.aiCase__kv--left,
.aiCase__kv--right {
  flex: 1;
}

.aiCase__kv h1 {
  font-size: 43px;
  font-weight: 600;
  color: #fff;
  line-height: 1.55;
  margin-bottom: 1rem;
  letter-spacing: .02em;
  
}

.aiCase__kv--info {
  margin-top: 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 1rem;
}

.aiCase__kv--row {
  display: flex;
  gap: .75rem;
  padding: 6px 0;
  border-bottom: 0.5px solid rgba(255,255,255,0.08);
  align-items: flex-start;
  font-size: 14px;
}

.aiCase__kv--row:last-child {
  border-bottom: none;
}

.aiCase__kv--key {
  color: rgba(255,255,255,0.45);
  min-width: 100px;
}

.aiCase__kv--val {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
}

.aiCase__kv--img {
  border-radius: 8px;
  overflow: hidden;
  color: rgba(255,255,255,0.4);
  font-size: 13px;
  text-align: center;
}

.aiCase__kv--img img {
  max-width: 539px;
  width: 100%;
  border-radius: 8px;
}

/* 共通コンテナ */
.aiCase__container {
  max-width: 1200px;
  margin: 0 auto;
}

/* 会社・システム概要 */
.system__info {
  /* background: #fff; */
}

.system__info--overview {
  margin-top: -1.5rem;
  border-radius: 12px 12px 0 0;
  padding: 5rem 0;
}

.case__section--en {
  font-size: 11px;
  letter-spacing: .12em;
  color: #083388;
  font-weight: 700;
  margin-bottom: .4rem;
  text-transform: uppercase;
}

.case__section--ttl {
  font-size: 21px;
  font-weight: 600;
  color: #1c294f;
  margin-bottom: 1.75rem;
  padding-bottom: .9rem;
  border-bottom: 1px solid #1c294f;
}

.system__info--col {
  display: grid;
  grid-template-columns: 80px 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.customer__logo{
  max-width:80px;
}

.customer__logo img{
  width:100%;
}

.system__info--heading,
.system__info--company,
.system__info--system {
  font-size: 12px;
  letter-spacing: .08em;
  color: #7a7a7a;
  font-weight: 700;
  margin-bottom: .6rem;
}

.system__info--table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.system__info--table tr {
  border-bottom: 1px solid #dde2ea;
}

.system__info--table td {
  padding: 9px 0;
  vertical-align: top;
}

.system__info--table td:first-child {
  color: #7a7a7a;
  width: 120px;
  font-size: 13px;
}

.system__info--table td:last-child {
  font-weight: 500;
}

/* インタビューセクション */
.interview {
  /* background: #fff; */
  border-top: 1px solid #dde2ea;
  padding: 3rem 3rem;
}

.interview__outer {
  margin-bottom: 4rem;
}

.interview__outer:last-of-type {
  margin-bottom: 0;
}

.interview__wrap {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2.5rem;
  align-items: start;
}

.interview__inner {
  min-width: 0;
}

/* タグ番号ヘッダー */
.tag-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.1rem;
}

.tag-num {
  width: 26px;
  height: 26px;
  background: #1c294f;
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tag-name {
  font-size: 16px;
  font-weight: 500;
  color: #1c294f;
}

/* Q&A */
.qa-bubble {
  padding: 1rem 1.25rem;
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: .6rem;
}

.qa-q {
  background: #F4F4F4;
  border-left: 3px solid #1c294f;
  color: #1c294f;
}

.qa-a {
  background: #ffffff;
  border: 1px solid #dde2ea;
  color: #333333;
}

.qa-q strong,
.qa-a strong {
  color: #1c294f;
  font-weight: 700;
  margin-right: .3rem;
}

/* 写真 */
.photo-ph {
  background: #e8ecf2;
  /* border: 1.5px dashed #b4c0d0; */
  /* border-radius: 8px; */
  display: flex;
  flex-direction: column;
  /* align-items: center; */
  justify-content: center;
  /* text-align: center; */
  padding: 1.25rem;
  gap: .4rem;
  color: #7a7a7a;
}

.photo-ph--large {
  min-height: 400px;
}

.photo-ph--meeting {
  max-width: 800px;
}

.photo-ph__img {
  width: 100%;
}

.photo-ph .ph-label {
  font-weight: 500;
  font-size: 13px;
  color: #3a4a5a;
  padding-top: 1rem;
}

/* システムフロー図 */
.flow-pic {
  margin: 2.5rem 0;
}

.flow-pic img {
  width: 100%;
}

/* お客様の声 */
.staff__voice{
  padding:1.5rem 0;
}

.staff__voice--intro{
  margin-bottom:1rem;
}

.staff__voice--list{
  display: flex;
  gap:0.375rem;
}

.staff__voice--item{
  border: 1px solid #eaebef;
  -webkit-box-shadow: 1px 1px 10px 0px #eaebef;
   box-shadow: 1px 1px 10px 0px #eaebef;
   background-color: #fff;
   display: flex;
   padding:1.5rem;
   gap:1.5rem;
   align-items: center;
   flex-direction: column;
   flex:1;
}

/* システム画面 */
.system_capture--wrap {
  display: grid;
  /* gap: .75rem; */
  margin: 2.5rem 0;
}

.system_capture--img img {
  width: 100%;
  border: 1px solid #dde2ea;
}

/* エンジニアのこだわり */
.se__comment--wrap {
  
}

.aiCase__subttl {
  font-size: 16px;
  font-weight: 500;
  color: #1c294f;  
  position:relative;
  padding-left:1.5rem;
  margin-bottom:1rem;
}

.aiCase__subttl::after{
    content:'';
    display:inline-block;
    width:16px;
    height:16px;
    border-radius: 50%;
    background-color:#1c294f;
    position:absolute;
    left:0;
    top:50%;
    transform:translateY(-50%);
}

.comment--txt {
  margin-bottom:1.125rem;
}

.se__comment--list {
  display: flex;
  gap:1rem;
  margin-bottom:1rem;
}

.se__comment--item {
  background-color: #fff;
  border: 1px solid #eaebef;
  -webkit-box-shadow: 1px 1px 10px 0px #eaebef;
   box-shadow: 1px 1px 10px 0px #eaebef;
   padding:1.5rem 2rem; 
   flex:1;
}

.se__comment--icon {
  max-height:40px;
  width:100%;
  margin-bottom:12px;
  text-align: center;
}

.se__comment--icon img {
  /* width:100%; */
}

.se__comment--ttl {
  font-weight:500;
  padding-bottom:1rem;
  text-align: center;
  border-bottom:1px solid #1c294f;
  margin-bottom:1rem;
  color:#1c294f;
}

.se__comment--txt {
  font-size:15px;

}

.se__comment--summary {
  background-color: #fff;
  border: 1px solid #eaebef;
  -webkit-box-shadow: 1px 1px 10px 0px #eaebef;
   box-shadow: 1px 1px 10px 0px #eaebef;
   padding:1.5rem 2rem; 
   display: flex;
   justify-content: center;
}

.quotation__img {
  max-width:65px;
  width:100%;
  margin-right:2rem;
}

.quotation__img img {
  width:100%;
}

.summary__txt .summary {
  margin-bottom:1rem;
}

.engineer__name {
  display: flex;
  justify-content: flex-end;
  font-size:12px;
}

/* 成果カード */
.effect-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .75rem;
  margin-top: 1.25rem;
}

.effect-card {
  background: #F0F7FF;
  border: 1px solid #c8ddf2;
  padding: 1.1rem 1.25rem;
  text-align: center;
  border-top: 3px solid #1c294f;
}

.effect-num {
  font-size: 20px;
  font-weight: 700;
  color: #1c294f;
  margin-bottom: 3px;
}

.effect-num--pending {
  color: #633806;
  font-size: 14px;
}

.effect-label {
  font-size: 12px;
  color: #7a7a7a;
  line-height: 1.5;
}

/* 締めコメント */
.talk-bubble {
  font-size: 16px;
  position: relative;
  padding-left: 3rem;
}

.talk-bubble::before {
  position: absolute;
  content: '';
  display: inline-block;
  width: 40px;
  height: 1px;
  background: #333;
  top: 50%;
  left: 0;
}

/* レスポンシブ */
@media (max-width: 768px) {
  .aiCase__kv--wrap,
  .system__info--col,
  .interview__wrap,
  .effect-grid,
  .se__comment--list {
    grid-template-columns: 1fr;
  }

  .aiCase__kv--wrap {
    display: grid;
  }

  .aiCase__kv {
    padding: 3rem 1.5rem 2rem;
  }

  .system__info--overview,
  .interview {
    padding: 2rem 1.5rem;
  }

  .aiCase__kv h1 {
    font-size: 24px;
  }

  .se__comment--list{
    flex-direction: column;
  }
  .se__comment--summary {
    display: block;
  }

  .quotation__img {
    margin-bottom: .75rem;
  }

  .staff__voice--list {
    flex-direction: column;
  }
}