@charset "UTF-8";
/*=============================================*/
/* config : 変数・mixin定義                     */
/*=============================================*/
/****************************/
/* カラー */
/****************************/
/****************************/
/* フォント */
/****************************/
/****************************/
/* ブレイクポイント */
/****************************/
/*=============================================*/
/* Company : 会社案内 (企業系下層の基準)         */
/* デザイン基準 1920px / 本文内包 1200px          */
/*=============================================*/
/********************************************/
/* 企業KV : 全幅写真 + 乗算グラデ(疑似要素) */
/********************************************/
.co_kv {
  position: relative;
  overflow: hidden;
}
.co_kv .kv_img {
  position: relative;
}
.co_kv .kv_img img {
  display: block;
  width: 100%;
  height: clamp(24rem, 21.9vw, 42rem);
  -o-object-fit: cover;
     object-fit: cover;
}
.co_kv .kv_img::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(to bottom, rgba(31, 72, 128, 0.5) 0%, rgba(0, 49, 83, 0.5) 100%);
  mix-blend-mode: multiply;
  pointer-events: none;
}
.co_kv .kv_inner {
  position: absolute;
  top: 50%;
  left: max(50% - 700px, 20px);
  transform: translateY(-50%);
  z-index: 1;
}
.co_kv .en {
  display: block;
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-style: normal;
  font-size: clamp(3.6rem, 3.65vw, 7rem);
  letter-spacing: -0.02em;
  line-height: 1;
  color: #fff;
}
.co_kv .ja {
  display: block;
  margin-top: 1.2rem;
  font-size: clamp(1.8rem, 1.56vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #fff;
}

/********************************************/
/* 企業系セクション共通 */
/********************************************/
.co_section {
  position: relative;
  padding: clamp(6rem, 6.25vw, 12rem) 0 clamp(6rem, 6.25vw, 12rem);
  overflow: hidden;
}
.co_section.co_gray {
  background-color: #E6EBEE;
}
.co_section.co_mark::before, .co_section.co_mark::after {
  position: absolute;
  top: 0;
  content: "";
  width: 34%;
  aspect-ratio: 721/695;
  background: url(../img/common/mark01.svg) no-repeat center/contain;
  pointer-events: none;
}
.co_section.co_mark::before {
  left: -6%;
}
.co_section.co_mark::after {
  right: -6%;
}
.co_section .inner {
  position: relative;
  max-width: 1200px;
  width: calc(100% - 200px);
  margin: auto;
  z-index: 1;
}
@media (max-width: 1024px) {
  .co_section .inner {
    width: calc(100% - 40px);
  }
}
@media (max-width: 768px) {
  .co_section .inner {
    width: calc(100% - 30px);
  }
}

/********************************************/
/* 企業系セクション見出し */
/* EN: 青→紺グラデ帯に白抜き(天地詰め) / JA: 青縦棒+紺太字 */
/********************************************/
.co_ttl {
  margin-bottom: clamp(3rem, 3.13vw, 6rem);
}
.co_ttl .en {
  position: relative;
  display: inline-block;
  padding: 0 10px 0 0;
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-style: normal;
  font-size: clamp(3.6rem, 3.85vw, 7.4rem);
  letter-spacing: -0.06em;
  line-height: 1;
  color: #fff;
  z-index: 1;
}
.co_ttl .en::before {
  position: absolute;
  left: 0;
  right: 0;
  top: 54%;
  content: "";
  height: 0.86em;
  background: linear-gradient(100deg, #0068B7 0%, #003153 100%);
  transform: translateY(-50%);
  z-index: -1;
}
.co_ttl .ja {
  display: flex;
  align-items: center;
  -moz-column-gap: 1.2rem;
       column-gap: 1.2rem;
  margin-top: clamp(1.6rem, 1.56vw, 3rem);
  font-size: clamp(2rem, 1.56vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #003153;
}
.co_ttl .ja::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 1.1em;
  background-color: #0068B7;
}

/********************************************/
/* 代表紹介 */
/********************************************/
.co_repr {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  -moz-column-gap: 6%;
       column-gap: 6%;
}
@media (max-width: 768px) {
  .co_repr {
    flex-direction: column-reverse;
    row-gap: 3rem;
  }
}
.co_repr .text_area {
  width: 52%;
}
@media (max-width: 768px) {
  .co_repr .text_area {
    width: 100%;
  }
}
.co_repr .text_area .text {
  font-size: clamp(1.5rem, 1.04vw, 2rem);
  font-weight: 700;
  line-height: 2.2;
}
.co_repr .text_area .mod-common_btn {
  margin-top: clamp(3rem, 3.13vw, 6rem);
}
.co_repr .img_area {
  width: 33%;
}
@media (max-width: 768px) {
  .co_repr .img_area {
    width: 70%;
  }
}
.co_repr .img_area img {
  display: block;
  width: 100%;
}
.co_repr .img_area .sign {
  margin-top: 1rem;
  text-align: right;
  font-size: clamp(1.4rem, 0.94vw, 1.8rem);
  font-weight: 700;
  color: #222222;
}
.co_repr .img_area .sign small {
  margin-right: 1rem;
  font-size: 0.7em;
  font-weight: 500;
}

/********************************************/
/* MISSION / VISION : ダーク背景 */
/********************************************/
.co_mission, .bz_about {
  position: relative;
  padding: clamp(6rem, 6.25vw, 12rem) 0;
  background-color: #2C2C2C;
  overflow: hidden;
}
.co_mission::before, .bz_about::before {
  position: absolute;
  right: -4%;
  top: 50%;
  content: "";
  width: 42%;
  aspect-ratio: 721/695;
  background: url(../img/common/mark01-white.svg) no-repeat center/contain;
  transform: translateY(-50%);
  pointer-events: none;
}
.co_mission .inner, .bz_about .inner {
  position: relative;
  display: flex;
  align-items: center;
  -moz-column-gap: 5%;
       column-gap: 5%;
  max-width: 1200px;
  width: calc(100% - 200px);
  margin: auto;
  z-index: 1;
}
@media (max-width: 1024px) {
  .co_mission .inner, .bz_about .inner {
    width: calc(100% - 40px);
  }
}
@media (max-width: 768px) {
  .co_mission .inner, .bz_about .inner {
    flex-direction: column;
    row-gap: 3rem;
    width: calc(100% - 30px);
  }
}
.co_mission .img, .bz_about .img {
  width: 46%;
}
@media (max-width: 768px) {
  .co_mission .img, .bz_about .img {
    width: 100%;
  }
}
.co_mission .img img, .bz_about .img img {
  display: block;
  width: 100%;
  border-radius: clamp(2rem, 1.56vw, 3rem);
}
.co_mission .text_area, .bz_about .text_area {
  width: 49%;
}
@media (max-width: 768px) {
  .co_mission .text_area, .bz_about .text_area {
    width: 100%;
  }
}
.co_mission .text_area .block:not(:last-child), .bz_about .text_area .block:not(:last-child) {
  margin-bottom: clamp(3rem, 3.13vw, 6rem);
}
.co_mission .text_area .en, .bz_about .text_area .en {
  display: block;
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-style: normal;
  font-size: clamp(3rem, 2.71vw, 5.2rem);
  letter-spacing: -0.02em;
  line-height: 1;
  color: #0068B7;
}
.co_mission .text_area .ja, .bz_about .text_area .ja {
  margin-top: 1rem;
  font-size: clamp(2rem, 1.77vw, 3.4rem);
  font-weight: 700;
  color: #fff;
}
.co_mission .text_area .text, .bz_about .text_area .text {
  margin-top: 1.6rem;
  font-size: clamp(1.4rem, 0.83vw, 1.6rem);
  line-height: 1.9;
  color: #fff;
}

/********************************************/
/* PROFILE テーブル : 紺th / 交互グレーtd */
/********************************************/
.co_table {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  border-collapse: separate;
  border-spacing: 0 2px;
}
.co_table th,
.co_table td {
  padding: clamp(1.6rem, 1.3vw, 2.5rem) clamp(2rem, 2.1vw, 4rem);
  text-align: left;
  vertical-align: middle;
  font-size: clamp(1.4rem, 0.83vw, 1.6rem);
  line-height: 1.7;
}
@media (max-width: 768px) {
  .co_table th,
  .co_table td {
    display: block;
    width: 100%;
    padding: 1.2rem 1.5rem;
  }
}
.co_table th {
  width: 30%;
  background-color: #003153;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #fff;
}
@media (max-width: 768px) {
  .co_table th {
    width: 100%;
  }
}
.co_table tr:nth-child(odd) td {
  background-color: #fff;
}
.co_table tr:nth-child(even) td {
  background-color: #F2F5F8;
}
.co_table tr td {
  border-bottom: 1px solid #dddddd;
}

/********************************************/
/* HISTORY タイムライン */
/********************************************/
.co_history {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding-left: clamp(2rem, 1.56vw, 3rem);
}
.co_history::before {
  position: absolute;
  left: 0.4rem;
  top: 0.8em;
  bottom: 0.8em;
  content: "";
  width: 1px;
  background-color: #B8C4D0;
}
.co_history .row {
  position: relative;
  display: flex;
  align-items: flex-start;
  -moz-column-gap: 3rem;
       column-gap: 3rem;
  padding: 0.9rem 0;
  font-size: clamp(1.4rem, 0.83vw, 1.6rem);
  line-height: 1.8;
}
@media (max-width: 768px) {
  .co_history .row {
    flex-direction: column;
    -moz-column-gap: 0;
         column-gap: 0;
    padding: 0.6rem 0;
  }
}
.co_history .row::before {
  position: absolute;
  left: calc(-1 * clamp(2rem, 1.56vw, 3rem));
  top: 1.5em;
  content: "";
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  background-color: #0068B7;
  transform: translate(-0.05rem, -50%);
}
.co_history .row .date {
  flex: 0 0 9em;
  font-weight: 700;
  color: #003153;
}
.co_history .row .detail {
  flex: 1;
}

/********************************************/
/* ACCESS MAP */
/********************************************/
.co_map {
  max-width: 1000px;
  margin: 0 auto;
}
.co_map .map img,
.co_map .map iframe {
  display: block;
  width: 100%;
  aspect-ratio: 5/2;
  border: 0;
}
.co_map .address {
  margin-top: 1.2rem;
  font-size: clamp(1.3rem, 0.73vw, 1.4rem);
  line-height: 1.6;
}

/*=============================================*/
/* 事業ページ共通パーツ (建設コンサル基準)       */
/*=============================================*/
/********************************************/
/* リード: 紺帯キャッチ(左) + 本文(右) / 内包1400 */
/********************************************/
.bz_lead {
  position: relative;
  padding: clamp(5rem, 6.25vw, 12rem) 0;
  overflow: hidden;
}
.bz_lead::before, .bz_lead::after {
  position: absolute;
  top: 0;
  content: "";
  width: 34%;
  aspect-ratio: 721/695;
  background: url(../img/common/mark01.svg) no-repeat center/contain;
  pointer-events: none;
}
.bz_lead::before {
  left: -6%;
}
.bz_lead::after {
  right: -6%;
}
.bz_lead .inner {
  position: relative;
  display: flex;
  align-items: flex-start;
  -moz-column-gap: 10%;
       column-gap: 10%;
  max-width: 1400px;
  width: calc(100% - 200px);
  margin: auto;
  z-index: 1;
}
@media (max-width: 1024px) {
  .bz_lead .inner {
    width: calc(100% - 40px);
  }
}
@media (max-width: 768px) {
  .bz_lead .inner {
    flex-direction: column;
    row-gap: 2.4rem;
    width: calc(100% - 30px);
  }
}
.bz_lead .catch {
  width: 40%;
}
@media (max-width: 768px) {
  .bz_lead .catch {
    width: 100%;
  }
}
.bz_lead .catch .line {
  display: inline-block;
  padding: 0.1em 0.5em;
  background: linear-gradient(100deg, #0068B7 0%, #003153 100%);
  font-size: clamp(2.4rem, 2.19vw, 3.5rem);
  font-weight: 700;
  line-height: 1.5;
  color: #fff;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}
.bz_lead .text {
  width: 50%;
  font-size: clamp(1.5rem, 0.94vw, 1.8rem);
  font-weight: 700;
  line-height: 2;
}
@media (max-width: 768px) {
  .bz_lead .text {
    width: 100%;
  }
}
.bz_lead .text p:not(:last-child) {
  margin-bottom: 1.4em;
}

/********************************************/
/* ◯◯とは? : ダーク背景(写真左 + 青英字見出し) */
/********************************************/
.bz_about .text_area .text {
  font-size: clamp(1.4rem, 0.83vw, 1.6rem);
}

/********************************************/
/* 中央見出し(青英字 + 紺和文) */
/********************************************/
.bz_ttl {
  margin-bottom: clamp(3rem, 3.65vw, 7rem);
  text-align: center;
}
.bz_ttl .en {
  display: block;
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-style: normal;
  font-size: clamp(3.6rem, 3.85vw, 7.4rem);
  letter-spacing: -0.02em;
  line-height: 1;
  color: #0068B7;
}
.bz_ttl .ja {
  display: block;
  margin-top: 1rem;
  font-size: clamp(2rem, 1.56vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #003153;
}

/********************************************/
/* メカニズム: 丸写真がグレーカードに食い込む3列 */
/********************************************/
.bz_mechanism {
  display: flex;
  justify-content: center;
  -moz-column-gap: 1%;
       column-gap: 1%;
  padding-top: clamp(8rem, 7.3vw, 14rem);
}
@media (max-width: 768px) {
  .bz_mechanism {
    flex-direction: column;
    row-gap: 10rem;
    padding-top: 8rem;
  }
}
.bz_mechanism .item {
  position: relative;
  width: 32.6%;
  padding: clamp(8rem, 7.3vw, 14rem) clamp(2rem, 2.1vw, 4rem) clamp(3rem, 3.13vw, 6rem);
  background-color: #E9EBEE;
  text-align: center;
}
@media (max-width: 768px) {
  .bz_mechanism .item {
    width: 100%;
  }
}
.bz_mechanism .item .circle {
  position: absolute;
  left: 50%;
  top: calc(-1 * clamp(6rem, 5.5vw, 10.6rem));
  width: clamp(16rem, 14.6vw, 28rem);
  height: clamp(16rem, 14.6vw, 28rem);
  border-radius: 50%;
  overflow: hidden;
  transform: translateX(-50%);
}
.bz_mechanism .item .circle img {
  display: block;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.bz_mechanism .item .ttl {
  margin-bottom: 1.6rem;
  font-size: clamp(1.6rem, 1.25vw, 2.4rem);
  font-weight: 700;
  line-height: 1.5;
  color: #003153;
}
.bz_mechanism .item .text {
  font-size: clamp(1.4rem, 0.78vw, 1.5rem);
  line-height: 1.9;
  text-align: left;
}

/********************************************/
/* プロセス: 紺丸数字 + 縦線 + 白角丸カード(アイコン付) */
/********************************************/
.bz_process {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: clamp(7rem, 6.25vw, 12rem);
}
@media (max-width: 768px) {
  .bz_process {
    padding-left: 5.5rem;
  }
}
.bz_process::before {
  position: absolute;
  left: clamp(2rem, 1.8vw, 3.5rem);
  top: 3rem;
  bottom: 3rem;
  content: "";
  width: 1px;
  background-color: #9AA4B0;
}
@media (max-width: 768px) {
  .bz_process::before {
    left: 1.9rem;
  }
}
.bz_process .step {
  position: relative;
  display: flex;
  align-items: center;
  -moz-column-gap: clamp(2rem, 2.1vw, 4rem);
       column-gap: clamp(2rem, 2.1vw, 4rem);
  padding: clamp(2rem, 2.1vw, 4rem) clamp(2.4rem, 2.6vw, 5rem);
  background-color: #fff;
  border-radius: 1.6rem;
}
@media (max-width: 768px) {
  .bz_process .step {
    -moz-column-gap: 1.6rem;
         column-gap: 1.6rem;
    padding: 2rem;
  }
}
.bz_process .step:not(:last-child) {
  margin-bottom: clamp(2rem, 1.8vw, 3.4rem);
}
.bz_process .step .num {
  position: absolute;
  left: calc(-1 * clamp(7rem, 6.25vw, 12rem) + clamp(2rem, 1.8vw, 3.5rem) - clamp(2.1rem, 2.1vw, 4rem));
  top: 50%;
  width: clamp(4.2rem, 4.2vw, 8rem);
  height: clamp(4.2rem, 4.2vw, 8rem);
  border-radius: 50%;
  background-color: #003153;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-style: normal;
  font-size: clamp(2rem, 1.88vw, 3.6rem);
  color: #fff;
  transform: translateY(-50%);
}
@media (max-width: 768px) {
  .bz_process .step .num {
    left: -5.5rem;
    width: 3.8rem;
    height: 3.8rem;
    font-size: 1.8rem;
  }
}
.bz_process .step .icon {
  flex: 0 0 auto;
  width: clamp(7rem, 6.25vw, 12rem);
}
.bz_process .step .icon img {
  display: block;
  width: 100%;
}
.bz_process .step .body {
  flex: 1;
}
.bz_process .step .body .ttl {
  margin-bottom: 0.8rem;
  font-size: clamp(1.6rem, 1.15vw, 2.2rem);
  font-weight: 700;
  color: #003153;
}
.bz_process .step .body .text {
  font-size: clamp(1.4rem, 0.83vw, 1.6rem);
  line-height: 1.9;
}

/********************************************/
/* 関連ページボタン(2個中央) */
/********************************************/
.bz_links {
  display: flex;
  justify-content: center;
  -moz-column-gap: 2rem;
       column-gap: 2rem;
  row-gap: 1.6rem;
  flex-wrap: wrap;
  padding: clamp(5rem, 5.2vw, 10rem) 0;
}

/*=============================================*/
/* ダイヤテクニカの想い (about-omoi)             */
/*=============================================*/
/********************************************/
/* STORY : 交互2カラム(見出し+文 / 写真) */
/********************************************/
.ao_story .item, .at_story .item {
  display: flex;
  align-items: center;
  -moz-column-gap: 8%;
       column-gap: 8%;
}
@media (max-width: 768px) {
  .ao_story .item, .at_story .item {
    flex-direction: column;
    row-gap: 2rem;
  }
}
.ao_story .item:not(:last-child), .at_story .item:not(:last-child) {
  margin-bottom: clamp(5rem, 5.2vw, 10rem);
}
.ao_story .item.co_rev, .at_story .item.co_rev {
  flex-direction: row-reverse;
}
@media (max-width: 768px) {
  .ao_story .item.co_rev, .at_story .item.co_rev {
    flex-direction: column;
  }
}
.ao_story .item .text_area, .at_story .item .text_area {
  width: 52%;
}
@media (max-width: 768px) {
  .ao_story .item .text_area, .at_story .item .text_area {
    width: 100%;
  }
}
.ao_story .item .text_area .ttl, .at_story .item .text_area .ttl {
  margin-bottom: 2rem;
  font-size: clamp(2rem, 1.56vw, 3rem);
  font-weight: 700;
  color: #003153;
}
.ao_story .item .text_area .text, .at_story .item .text_area .text {
  font-size: clamp(1.4rem, 0.83vw, 1.6rem);
  line-height: 2;
}
.ao_story .item .img_area, .at_story .item .img_area {
  width: 40%;
}
.ao_story .item .img_area.col2, .at_story .item .img_area.col2 {
  width: 54%;
}
@media (max-width: 768px) {
  .ao_story .item .img_area, .at_story .item .img_area {
    width: 100%;
  }
}
.ao_story .item .img_area img, .at_story .item .img_area img {
  display: block;
  width: 100%;
  border-radius: 1rem;
}
.ao_story .item_one, .at_story .item_one {
  width: 100%;
}
.ao_story .item_one .ttl, .at_story .item_one .ttl {
  margin-bottom: 2rem;
  font-size: clamp(2rem, 1.56vw, 3rem);
  font-weight: 700;
  color: #003153;
}
.ao_story .item_one .text, .at_story .item_one .text {
  font-size: clamp(1.4rem, 0.83vw, 1.6rem);
  line-height: 2;
}
.ao_story .item_one .col2, .at_story .item_one .col2 {
  display: flex;
  justify-content: space-between;
  margin: clamp(2rem, 2vw, 6rem) 0 clamp(6rem, 8.2vw, 14rem);
}
.ao_story .item_one .col2 .photo, .at_story .item_one .col2 .photo {
  width: 47%;
}
.ao_story .item_one .col2 .photo img, .at_story .item_one .col2 .photo img {
  border-radius: 1rem;
}
.ao_story .btns, .at_story .btns {
  display: flex;
  justify-content: center;
  -moz-column-gap: 2rem;
       column-gap: 2rem;
  row-gap: 1.6rem;
  flex-wrap: wrap;
  margin: clamp(3rem, 3.13vw, 6rem) 0 clamp(5rem, 5.2vw, 10rem);
}

/********************************************/
/* ESG : グレー背景に白角丸パネル */
/********************************************/
.ao_esg .panel {
  max-width: 1400px;
  margin: auto;
  padding: clamp(4rem, 5.2vw, 10rem) clamp(2rem, 5.2vw, 10rem);
  background-color: #fff;
  border-radius: 7.4rem;
}
@media (max-width: 768px) {
  .ao_esg .panel {
    padding: 4rem 2rem;
    border-radius: 3rem;
  }
}
.ao_esg .ttl {
  margin-bottom: clamp(3rem, 3.65vw, 7rem);
  text-align: center;
  font-size: clamp(2.4rem, 2.29vw, 4.4rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #0068B7;
}
.ao_esg .row {
  display: flex;
  align-items: center;
  -moz-column-gap: 8%;
       column-gap: 8%;
  margin-bottom: clamp(4rem, 4.2vw, 8rem);
}
@media (max-width: 768px) {
  .ao_esg .row {
    flex-direction: column;
    row-gap: 3rem;
  }
}
.ao_esg .row .venn {
  width: 42%;
}
@media (max-width: 768px) {
  .ao_esg .row .venn {
    width: 80%;
  }
}
.ao_esg .row .venn img {
  display: block;
  width: 100%;
}
.ao_esg .row .text {
  width: 50%;
  font-size: clamp(1.4rem, 0.83vw, 1.6rem);
  line-height: 2;
}
@media (max-width: 768px) {
  .ao_esg .row .text {
    width: 100%;
  }
}
.ao_esg .row .text p:not(:last-child) {
  margin-bottom: 1.4em;
}
.ao_esg .note {
  display: flex;
  align-items: center;
  -moz-column-gap: 4%;
       column-gap: 4%;
  max-width: 1000px;
  margin: 0 auto clamp(4rem, 4.2vw, 8rem);
  padding: clamp(2rem, 2.1vw, 4rem);
  border: 1px solid #dddddd;
  border-radius: 1rem;
}
@media (max-width: 768px) {
  .ao_esg .note {
    flex-direction: column;
    row-gap: 1.6rem;
  }
}
.ao_esg .note .label {
  flex: 0 0 22%;
  text-align: center;
  font-size: clamp(1.6rem, 1.15vw, 2.2rem);
  font-weight: 700;
  color: #777;
}
@media (max-width: 768px) {
  .ao_esg .note .label {
    flex: 0 0 auto;
  }
}
.ao_esg .note .text {
  font-size: clamp(1.3rem, 0.73vw, 1.4rem);
  line-height: 1.9;
}
.ao_esg .logos {
  text-align: center;
}
.ao_esg .logos img {
  width: min(100%, 60rem);
}

/*=============================================*/
/* ダイヤモンド工事 (biz-diamond)                 */
/*=============================================*/
/********************************************/
/* 品目ブロック */
/********************************************/
.bd_item:not(:last-child) {
  margin-bottom: clamp(6rem, 6.25vw, 12rem);
}
.bd_item .item_ttl {
  display: flex;
  align-items: center;
  -moz-column-gap: 1.6rem;
       column-gap: 1.6rem;
  margin-bottom: clamp(2rem, 2.1vw, 4rem);
  padding: clamp(1.2rem, 1.3vw, 2.4rem) clamp(2rem, 2.1vw, 4rem);
  background: linear-gradient(100deg, #0068B7 0%, #003153 100%);
  font-size: clamp(2rem, 1.77vw, 3.4rem);
  font-weight: 700;
  color: #fff;
}
.bd_item .item_ttl::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 1.1em;
  background-color: #7FB9E8;
}
.bd_item .body {
  display: flex;
  align-items: flex-start;
  -moz-column-gap: 5%;
       column-gap: 5%;
  margin-bottom: clamp(3rem, 3.13vw, 6rem);
}
@media (max-width: 768px) {
  .bd_item .body {
    flex-direction: column;
    row-gap: 2rem;
  }
}
.bd_item .body.block {
  display: block;
  width: 100%;
}
.bd_item .body.block .text_area.block {
  width: 100%;
  display: block;
}
.bd_item .body .img {
  width: 47%;
}
@media (max-width: 768px) {
  .bd_item .body .img {
    width: 100%;
  }
}
.bd_item .body .img img {
  display: block;
  width: 100%;
}
.bd_item .body .text_area {
  width: 48%;
}
@media (max-width: 768px) {
  .bd_item .body .text_area {
    width: 100%;
  }
}
.bd_item .body .text_area .text {
  margin-bottom: 2rem;
  font-size: clamp(1.4rem, 0.83vw, 1.6rem);
  line-height: 1.9;
}
.bd_item .body .text_area .check {
  padding: clamp(2rem, 2.1vw, 4rem);
  background-color: #DCE8F3;
}
.bd_item .body .text_area .check .ttl {
  margin-bottom: 1rem;
  font-size: clamp(1.5rem, 0.94vw, 1.8rem);
  font-weight: 700;
  color: #003153;
}
.bd_item .body .text_area .check .list {
  font-size: clamp(1.3rem, 0.78vw, 1.5rem);
  line-height: 1.9;
}
.bd_item .body .text_area .check .list .item:not(:last-child)::after {
  content: " ／ ";
}
.bd_item .flow {
  padding: clamp(2.4rem, 2.6vw, 5rem) clamp(2rem, 3.6vw, 7rem);
  background: url(../img/common/bg-pat.jpg) repeat center/auto;
}
.bd_item .flow .flow_ttl {
  margin-bottom: clamp(2rem, 2.1vw, 4rem);
  text-align: center;
  font-size: clamp(1.8rem, 1.35vw, 2.6rem);
  font-weight: 700;
  color: #003153;
}
.bd_item .flow .flow_ttl::before {
  content: "－";
}
.bd_item .flow .flow_ttl::after {
  content: "－";
}
.bd_item .flow .steps {
  display: flex;
  background-color: #fff;
}
@media (max-width: 768px) {
  .bd_item .flow .steps {
    flex-direction: column;
  }
}
.bd_item .flow .step {
  position: relative;
  flex: 1;
  padding: clamp(2rem, 2.1vw, 4rem) clamp(2rem, 2.1vw, 4rem);
}
.bd_item .flow .step:not(:last-child)::after {
  position: absolute;
  right: 0;
  top: 12%;
  content: "";
  width: 1px;
  height: 76%;
  background-color: #9AA4B0;
  transform: rotate(14deg);
}
@media (max-width: 768px) {
  .bd_item .flow .step:not(:last-child)::after {
    display: none;
  }
}
.bd_item .flow .step .head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  -moz-column-gap: 1rem;
       column-gap: 1rem;
  margin-bottom: 1rem;
}
.bd_item .flow .step .head .num {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-style: normal;
  font-size: clamp(3.4rem, 3.13vw, 6rem);
  line-height: 1;
  color: #003153;
}
.bd_item .flow .step .head img {
  width: clamp(5.6rem, 5.2vw, 10rem);
}
.bd_item .flow .step .ttl {
  margin-bottom: 0.8rem;
  font-size: clamp(1.6rem, 1.15vw, 2.2rem);
  font-weight: 700;
  color: #003153;
}
.bd_item .flow .step .text {
  font-size: clamp(1.3rem, 0.73vw, 1.4rem);
  line-height: 1.8;
}

/********************************************/
/* 独自開発商品(紺背景) */
/********************************************/
.bd_products {
  position: relative;
  width: 100%;
  max-width: 100%;
  margin: clamp(2rem, 2.1vw, 4rem) 0 0;
  padding: clamp(4rem, 4.2vw, 8rem) clamp(2rem, 4.2vw, 8rem);
  background-color: #003153;
  overflow: hidden;
}
@media (max-width: 768px) {
  .bd_products {
    padding: 3rem 1.5rem;
  }
}
.bd_products::before {
  position: absolute;
  right: 3%;
  top: 2rem;
  content: "PRODUCTS";
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-style: normal;
  font-size: clamp(3.6rem, 3.85vw, 7.4rem);
  letter-spacing: 0.04em;
  line-height: 1;
  color: rgba(255, 255, 255, 0.08);
  pointer-events: none;
}
.bd_products .head,
.bd_products .product {
  max-width: 1024px;
  margin-left: auto;
  margin-right: auto;
}
.bd_products .head {
  display: flex;
  align-items: center;
  -moz-column-gap: 1.6rem;
       column-gap: 1.6rem;
  margin-bottom: clamp(1.6rem, 1.56vw, 3rem);
}
.bd_products .head .tag {
  padding: 0.4rem 1.4rem;
  border: 1px solid #fff;
  font-size: clamp(1.2rem, 0.73vw, 1.4rem);
  color: #fff;
}
.bd_products .head .ttl {
  font-size: clamp(2.4rem, 1.88vw, 3.6rem);
  font-weight: 700;
  color: #fff;
}
.bd_products .product:not(:last-child) {
  margin-bottom: clamp(5rem, 5.2vw, 10rem);
}
.bd_products .product .p_name {
  display: flex;
  align-items: center;
  -moz-column-gap: 1.2rem;
       column-gap: 1.2rem;
  height: 7rem;
  margin-bottom: 1.6rem;
  padding: 0 2rem;
  border: 3px solid #fff;
  font-size: clamp(1.8rem, 1.35vw, 2.6rem);
  font-weight: 700;
  color: #fff;
}
.bd_products .product .p_name::before {
  content: "";
  width: 8px;
  height: 8px;
  background-color: #fff;
}
.bd_products .product .p_img {
  text-align: center;
}
.bd_products .product .p_img img {
  display: inline-block;
  width: auto;
  max-width: 100%;
}
.bd_products .product .p_img .sub {
  margin-top: 1rem;
}
.bd_products .product .p_cols {
  display: flex;
  margin: 2rem 0;
}
@media (max-width: 768px) {
  .bd_products .product .p_cols {
    flex-direction: column;
    row-gap: 2rem;
  }
}
.bd_products .product .p_cols .col {
  width: 50%;
  padding: 0 clamp(1.6rem, 1.56vw, 3rem);
}
@media (max-width: 768px) {
  .bd_products .product .p_cols .col {
    width: 100%;
    padding: 0;
  }
}
.bd_products .product .p_cols .col:first-child {
  padding-left: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.3);
}
@media (max-width: 768px) {
  .bd_products .product .p_cols .col:first-child {
    border-right: 0;
  }
}
.bd_products .product .p_cols .col .ttl {
  display: flex;
  align-items: center;
  -moz-column-gap: 1.2rem;
       column-gap: 1.2rem;
  margin-bottom: 1.2rem;
  font-size: clamp(1.6rem, 1.15vw, 2.2rem);
  font-weight: 700;
  color: #fff;
}
.bd_products .product .p_cols .col .ttl .q {
  flex: 0 0 3.9rem;
  width: 3.9rem;
  height: 3.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #0068B7;
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-style: normal;
  font-size: 2.4rem;
}
.bd_products .product .p_cols .col .text {
  font-size: clamp(1.3rem, 0.78vw, 1.5rem);
  line-height: 1.9;
  color: #fff;
}
.bd_products .product .order {
  display: flex;
  align-items: center;
  justify-content: space-between;
  -moz-column-gap: 4%;
       column-gap: 4%;
  padding: clamp(1.6rem, 1.56vw, 3rem) clamp(2rem, 2.6vw, 5rem);
  background-color: #0A2A4A;
  border-radius: 0.8rem;
}
@media (max-width: 768px) {
  .bd_products .product .order {
    flex-direction: column;
    row-gap: 2rem;
  }
}
.bd_products .product .order .info .ttl {
  margin-bottom: 0.8rem;
  font-size: clamp(1.6rem, 1.15vw, 2.2rem);
  font-weight: 700;
  color: #fff;
}
.bd_products .product .order .info .text {
  font-size: clamp(1.3rem, 0.73vw, 1.4rem);
  color: #fff;
}
.bd_products .product .order .action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  row-gap: 0.6rem;
  text-align: left;
}
@media (max-width: 768px) {
  .bd_products .product .order .action {
    text-align: center;
  }
}
.bd_products .product .order .action .mod-common_btn {
  width: 31.6rem;
  max-width: 100%;
}
.bd_products .product .order .action .mod-common_btn a {
  height: 6.4rem;
}
.bd_products .product .order .action .tel {
  margin-top: 0;
  padding-left: 1.5rem;
  font-size: 1.3rem;
  line-height: 1.4;
  color: #fff;
}
.bd_products .product .order .action .tel .mod-tel {
  display: block;
  margin-top: 0;
  font-size: clamp(2rem, 1.35vw, 2.6rem);
  color: #fff;
}
.bd_products .product .order .action .tel .mod-tel a {
  color: #fff;
}

.bz_lead .text .co_blue {
  color: #0068B7;
}

.flex-pc {
  display: flex;
  justify-content: space-between;
}
@media (max-width: 768px) {
  .flex-pc {
    display: block;
  }
}
.flex-pc .half {
  width: 48%;
}
.flex-pc .half img {
  width: 100%;
}
@media (max-width: 768px) {
  .flex-pc .half {
    width: 100%;
  }
}
.flex-pc .half .product-sub-txt {
  font-size: clamp(1.3rem, 0.78vw, 1.5rem);
  line-height: 1.9;
  color: #fff;
  margin-top: 1em;
}

/*=============================================*/
/* ダイヤテクニカの技術 (about-tech)             */
/*=============================================*/
.at_story .item .img_area img {
  border-radius: clamp(2rem, 1.56vw, 3rem);
}

/*=============================================*/
/* 修正ラウンド(20260908) 企業系・事業系共通    */
/*=============================================*/
.co_section.co_mark:not(.co_gray)::before,
.co_section.co_mark:not(.co_gray)::after,
.bz_lead::before,
.bz_lead::after {
  background: none;
  aspect-ratio: auto;
}

.co_section.co_mark:not(.co_gray)::before,
.bz_lead::before {
  left: 0;
  top: 0;
  width: 11%;
  height: 100%;
  background-color: #F3F3F3;
  clip-path: polygon(0 0, 100% 0, 0 78%);
}

.co_section.co_mark:not(.co_gray)::after,
.bz_lead::after {
  right: 10%;
  top: 0;
  width: 12%;
  height: 100%;
  background-color: #F3F3F3;
  transform: skewX(-20deg);
}

.co_section.co_gray.co_mark::before {
  display: none;
}

.co_section.co_gray.co_mark::after {
  right: -4%;
  top: 0;
  width: 34%;
  aspect-ratio: 721/695;
  background: url(../img/common/mark01-white.svg) no-repeat center/contain;
  transform: none;
  clip-path: none;
}

.co_mission::before, .bz_about::before {
  right: -2%;
  top: 50%;
  width: 46%;
  aspect-ratio: 554/473;
  background: url(../img/common/logo-mark.svg) no-repeat center/contain;
  transform: translateY(-50%);
}
.co_mission .inner, .bz_about .inner {
  align-items: center;
  -moz-column-gap: 4%;
       column-gap: 4%;
}
.co_mission .img, .bz_about .img {
  width: 56%;
  margin-left: -8%;
}
@media (max-width: 768px) {
  .co_mission .img, .bz_about .img {
    width: 100%;
    margin-left: 0;
  }
}
.co_mission .text_area, .bz_about .text_area {
  width: 48%;
}
@media (max-width: 768px) {
  .co_mission .text_area, .bz_about .text_area {
    width: 100%;
  }
}

.co_repr .text_area .co_ttl {
  margin-bottom: clamp(3rem, 3.13vw, 6rem);
}
.co_repr .img_area .sign {
  font-size: clamp(2rem, 1.41vw, 2.7rem);
}

.co_map {
  max-width: none;
}

.bz_lead .catch .line {
  font-size: clamp(2.6rem, 2.5vw, 4rem);
  margin-bottom: 0.35em;
}

.ao_story .btns .mod-common_btn, .at_story .btns .mod-common_btn {
  max-width: 42rem;
}
.ao_story .btns .mod-common_btn a, .at_story .btns .mod-common_btn a {
  padding: 0 5rem 0 3rem;
  font-size: 1.5rem;
}

.ao_esg .note .label {
  border-right: 1px solid #dddddd;
  padding-right: 4%;
}
@media (max-width: 768px) {
  .ao_esg .note .label {
    border-right: 0;
    padding-right: 0;
  }
}
.ao_esg .logos img {
  width: min(100%, 44rem);
}

.bd_item .item_ttl {
  height: clamp(6rem, 4.7vw, 9rem);
  padding-top: 0;
  padding-bottom: 0;
}
.bd_item .body .img img {
  border-radius: clamp(1.6rem, 1.56vw, 3rem);
}
.bd_item .body .text_area .check {
  border-top-left-radius: clamp(2rem, 1.56vw, 3rem);
}
.bd_item .flow {
  max-width: 1024px;
  margin: 0 auto;
}

.bz_links {
  padding: 0;
  margin: clamp(4rem, 4.2vw, 8rem) 0 clamp(6rem, 7.3vw, 14rem);
}

/*=============================================*/
/* 修正ラウンド2(20260908)                       */
/*=============================================*/
.co_section.co_mark:not(.co_gray)::before,
.co_section.co_mark:not(.co_gray)::after,
.bz_lead::before,
.bz_lead::after {
  height: auto;
  aspect-ratio: 721/695;
  background: url(../img/common/mark01.svg) no-repeat center/contain;
  background-color: transparent;
  clip-path: none;
  transform: none;
}

.co_section.co_mark:not(.co_gray)::before,
.bz_lead::before {
  left: -2%;
  top: 6%;
  width: 16%;
}

.co_section.co_mark:not(.co_gray)::after,
.bz_lead::after {
  right: -6%;
  top: 0;
  width: 34%;
}

.bz_lead .inner {
  width: calc(100% - 9vw);
}

.bz_mechanism {
  padding-top: calc(clamp(16rem, 14.6vw, 28rem) * 0.5);
}
.bz_mechanism .item {
  padding-top: calc(clamp(16rem, 14.6vw, 28rem) * 0.55 + 3rem);
}
.bz_mechanism .item .circle {
  top: calc(-1 * clamp(16rem, 14.6vw, 28rem) * 0.45);
}

.bd_item .flow {
  max-width: none;
}
.bd_item .flow .steps {
  max-width: 1024px;
  margin: 0 auto;
}

.bz_links {
  padding: 0;
  margin: 0;
}
.bz_links.co_mid {
  margin: clamp(4rem, 4.2vw, 8rem) 0;
}

.co_section.co_mark:not(.co_gray)::before,
.bz_lead::before {
  top: 0;
}

.bz_lead .inner {
  width: auto;
  -moz-column-gap: 5%;
       column-gap: 5%;
}
@media (max-width: 1024px) {
  .bz_lead .inner {
    padding: 0 20px;
  }
}
@media (max-width: 768px) {
  .bz_lead .inner {
    padding: 0 15px;
  }
}
.bz_lead .catch {
  width: 45%;
}
@media (max-width: 768px) {
  .bz_lead .catch {
    width: 100%;
  }
}

.bz_links:last-child {
  margin-bottom: clamp(6rem, 7.3vw, 14rem);
}

.co_section.co_mb {
  margin-bottom: clamp(4rem, 4.2vw, 8rem);
}

.bz_process::before {
  top: calc(clamp(2rem, 2.1vw, 4rem) + clamp(4.2rem, 4.2vw, 8rem) / 2);
  bottom: auto;
  height: calc(100% - clamp(2rem, 2.1vw, 4rem) * 2 - clamp(4.2rem, 4.2vw, 8rem));
}
@media (max-width: 768px) {
  .bz_process::before {
    top: 3.9rem;
    height: calc(100% - 4rem - 3.8rem);
  }
}
.bz_process .step .num {
  top: clamp(2rem, 2.1vw, 4rem);
  transform: none;
}
@media (max-width: 768px) {
  .bz_process .step .num {
    top: 2rem;
  }
}

/*=============================================*/
/* 修正ラウンド(20260910) 事業系                */
/*=============================================*/
.bd_item .flow .step .head img {
  width: auto;
}

.bz_process .step:nth-child(3) .icon img {
  width: 73%;
  margin: 0 auto;
}/*# sourceMappingURL=company.css.map */