@charset "utf-8";

/* 共通 */
body {
  font-family: '游明朝体', 'Yu Mincho',
               'Hiragino Mincho ProN', 'MS Mincho',
               serif;
  letter-spacing: normal;
  line-height: 2em;
  font-size: 16px;
  margin: 0px;
  padding: 0px;
  border: 0px;
  color: #333333;
  background-color: #F6F6F6;
}
a:link, 
a:visited, 
a:active {
  color: #333333;
  text-decoration: none;
}
/* 見出し・ロゴ（特別感を出す英語用フォント） */
h1, h2, h3, h4, h5, h6,
.logo-text, .big-title-01 .en, .big-title-02 .en {
  font-family: 'Libre Baskerville', serif;
}
h1, h2, h3, h4, h5, h6 {
  font-weight: normal;
  padding: 0px;
  margin: 0px;
}
input[type="text"] {
  border: none;
  font-size: 16px;
  padding: 10px 20px;
  width: 100%;
  color: #7d7d7d;
}
textarea {
  border: none;
  font-size: 16px;
  padding: 10px 20px;
  width: 100%;
  line-height: 1.5em;
}
.color-red { color: #b50425; }

/* PC/スマホで表示/非表示を切り替える */
.pc { display: block !important; }
.sp { display: none !important; }

/* ボタン01 */
.button-01 {
  display: inline-block;
  width: 100%;
  max-width: 160px;
  position: relative;
  padding: 0.5em 1.5em;
  color: white !important;
  font-weight: bold;
  text-decoration: none;
  text-align: center;
  transition-duration: 0.3s;
  background: linear-gradient(
    135deg,
    #999999 0%,
    #b0b0b0 10%,
    #888888 20%,
    #c0c0c0 35%,
    #a0a0a0 50%,
    #d0d0d0 65%,
    #808080 80%,
    #b8b8b8 90%,
    #999999 100%
  );
}
.button-01::before {
  content: '';
  width: 8px;
  height: 8px;
  border: 0;
  border-top: 2px solid white;
  border-right: 2px solid white;
  transform: rotate(45deg);
  position: absolute;
  top: 50%;
  left: 170px;
  margin-top: -4px;
  transition-duration: 0.3s;
}
.button-01:hover {
  color: #C30D23 !important;
}
.button-01:hover::before {
  border-color: #595656;
}

/* ボタン02 */
.button-02 {
  display: inline-block;
  width: 100%;
  max-width: 250px;
  position: relative;
  padding: 0.5em 0.5em;
  color: white !important;
  font-size: 20px;
  text-decoration: none;
  text-align: center;
  transition-duration: 0.3s;
  background: linear-gradient(
    135deg,
    #999999 0%,
    #b0b0b0 10%,
    #888888 20%,
    #c0c0c0 35%,
    #a0a0a0 50%,
    #d0d0d0 65%,
    #808080 80%,
    #b8b8b8 90%,
    #999999 100%
  );
}
.button-02::before {
  content: '';
  width: 8px;
  height: 8px;
  border: 0;
  border-top: 2px solid white;
  border-right: 2px solid white;
  transform: rotate(45deg);
  position: absolute;
  top: 50%;
  left: 230px;
  margin-top: -4px;
  transition-duration: 0.3s;
}
.button-02:hover {
  color: #333333 !important;
}
.button-02:hover::before {
  border-color: #595656;
}

/* ボタン03 */
.button-03 {
  display: inline-block;
  width: 100%;
  max-width: 160px;
  position: relative;
  padding: 0.5em 1.5em;
  color: white !important;
  text-decoration: none;
  text-align: center;
  transition-duration: 0.3s;
  background: #C30D23;
}
.button-03::before {
  content: '';
  width: 8px;
  height: 8px;
  border: 0;
  border-top: 2px solid white;
  border-right: 2px solid white;
  transform: rotate(45deg);
  position: absolute;
  top: 50%;
  left: 170px;
  margin-top: -4px;
  transition-duration: 0.3s;
}
.button-03:hover {
  color: #333333 !important;
}
.button-03:hover::before {
  border-color: #595656;
}

/* 大タイトル01 */
.big-title-01 {
  text-align: center;
  margin: 0px 0px 100px 0px;
}
.big-title-01 .en {
  margin: 0px;
  font-size: 50px;
  letter-spacing: 7px;
  display: flex;
  justify-content: center;
}
.big-title-01 .en span{
  font-size: 40px;
}
.big-title-01 .en p{
  font-size: 55px;
  margin: 0px;
}
.big-title-01 .en > div::first-letter {
  color: #C30D23;
}
.big-title-01 .en::before,
.big-title-01 .en::after {
  content: "／";
  margin: 0px 30px;
}
.big-title-01 .jp h1, 
.big-title-01 .jp h2, 
.big-title-01 .jp h3, 
.big-title-01 .jp h4, 
.big-title-01 .jp h5, 
.big-title-01 .jp h6 {
  font-size: 16px;
  margin: 10px 0px;
}

/* 大タイトル02 */
.big-title-02 {
  text-align: center;
  margin: 0px 0px 100px 0px;
}
.big-title-02 .en {
  font-size: 50px;
  letter-spacing: 3px;
  display: flex;
  justify-content: center;
}
.big-title-02 .en span{
  font-size: 40px;
}
.big-title-02 .en p{
  font-size: 55px;
  margin: 0px;
}
.big-title-02 .en > div::first-letter {
  color: #C30D23;
}
.big-title-02 .en::before,
.big-title-02 .en::after {
  content: "／";
  margin: 0px 30px;
}
.big-title-02 .jp h1, 
.big-title-02 .jp h2, 
.big-title-02 .jp h3, 
.big-title-02 .jp h4, 
.big-title-02 .jp h5, 
.big-title-02 .jp h6 {
  font-size: 16px;
  margin: 10px 0px;
}





/* トップイメージ */
.top-img {
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #4b4b4b, #7d7d7d, #b1b1b1);
  height: 100vh;
  width: 100%;
  overflow: hidden;
  font-family: 'Helvetica Neue', sans-serif;
  position: relative;
}
/* TOPのキャッチフレーズを少しだけ力強く */
.top-img .catchphrase{
  color: #fff;
  text-shadow:
    0 1px 1px rgba(0,0,0,.55),
    0 2px 6px rgba(0,0,0,.45),
    0 0 18px rgba(0,0,0,.25);
}
.logo-text {
  color: transparent;
  font-size: 30px;
  letter-spacing: 0.15em;
  text-transform: lowercase;
  background: linear-gradient(135deg, #bbb, #eee, #aaa);
  background-clip: text;
  -webkit-background-clip: text;
  opacity: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  transition: opacity 2s ease, transform 3s ease;
  z-index: 2;
  line-height: 1.2;
  padding-bottom: 0.2em;
  transform: translate(-50%, -55%) scale(1.2);
}

.logo-text.show {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.logo-text.fly-away {
  transform: translate(-50%, -50%) scale(25);
  opacity: 0;
  transition: transform 1.8s ease-in, opacity 1.5s ease-in;
}

.logo-text .logo-f {
  color: #C30D23;
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
}

.bg-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: url('../img/top_img.jpg');
  background-image: image-set(url('../img/top_img.webp') type('image/webp'), url('../img/top_img.jpg') type('image/jpeg'));
  background-image: -webkit-image-set(url('../img/top_img.webp') type('image/webp'), url('../img/top_img.jpg') type('image/jpeg'));
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.1);
  transition: opacity 2s ease, transform 8s ease;
  z-index: 0;
}

.bg-image.show {
  opacity: 1;
  transform: scale(1);
}

.catchphrase {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  text-align: center;
  color: white;
  font-size: 2.8rem;
  letter-spacing: 0.05em;
  opacity: 0;
  transition: opacity 2s ease;
  z-index: 3;
  font-family: 'Libre Baskerville', serif;
  text-shadow: 0 0 10px rgba(0,0,0,0.6);
}

.catchphrase.show {
  opacity: 1;
}



/* トップロゴ */
.top-logo {
  text-align: center;
  margin: 150px 0px 0px 0px;
}
.top-logo img {
  width: 250px;
}
/* トップメッセージ */
.top-message {
  text-align: center;
  padding: 50px 15%;
  font-size: 20px;
}
.top-message-01 {
  margin: 50px 0px;
}
.top-message-02 {
  display: flex;
  justify-content: center;
}
.top-message-02 > div {
  text-align: left;
  font-size: 20px;
}
.top-message-02 > div > div {
  margin: 20px 0px;
}
.top-message-02 span.bold {
  font-weight: bold;
}
.top-message-02 span.red {
  color: #C30D23;
}
.top-message-03 {
  /*text-align: left;*/
  margin: 50px 0px;
}
.top-message-03 div {
  margin: 40px 0px;
}
/* 「顔」強調スタイル */
.face-highlight {
  color: #C30D23;
  font-size: 1.3em;
  font-weight: bold;
  text-shadow: none;
}

/* トップサービス */
.top-service {
  background-color: #595656;
  color: white;
  padding: 150px 15%;
}
.top-service-flex {
  display: flex;
  justify-content: center;
}
.top-service-flex > div {
  flex-basis: 30%;
  margin: 0px 15px;
  /* 以下、ボタンの縦位置を揃えるために必要 */
  display: flex;
  flex-direction: column;
  flex: 1;
}
.top-service-flex-title {
  text-align: center;
  font-size: 24px;
  letter-spacing: 3px;
}
.top-service-flex-title::first-letter {
  font-size: 32px;
}
.top-service-flex-image {
  text-align: center;
  padding: 50px 0px;
}
.top-service-flex-image img {
  width: 100%;
}
.top-service-flex-button {
  margin-top: auto;  /* 縦位置を揃える */
  text-align: center;
  padding: 30px 0px 0px 0px;
}
.top-service-flex-contents {
  line-height: normal;
}

/* トップの会社概要 */
.top-company {
  padding: 150px 15%;
}
.top-company-image {
  text-align: center;
  margin: 50px 0px;
}
.top-company-table > div {
  display: flex;
  align-items: center;
  padding: 20px;
}
.top-company-table > div:nth-child(odd) {
  background-color: #e0e0e0; /* 偶数行 */
}
.top-company-table > div:nth-child(even) {
  background-color: #f0f0f0; /* 奇数行 */
}
.top-company-table > div > div:first-of-type {
  flex-basis: 25%;
  padding: 0px 50px;
  font-weight: bold;
}
.top-company-table > div > div:last-of-type {
  flex-basis: 75%;
}
.top-company-table-sub-01 > div {
  display: flex;
}
.top-company-table-sub-01 > div > div:first-of-type {
  flex-basis: 15%;
  padding: 0px 10px 0px 0px;
}
.top-company-table-sub-01 > div > div:last-of-type {
  flex-basis: 85%;
}
.top-company-datetime {
  text-align: right;
  margin: 40px 0px;
}

/* トップの採用情報 */
.top-recruit {
  padding: 100px 15%;
}
.top-recruit-image {
  text-align: center;
  margin: 50px 0px;
}
.top-recruit-message {
  text-align: center;
  margin: 50px 0px 100px 0px;
}
.top-recruit-table > div {
  display: flex;
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid #333333;
}
.top-recruit-table > div > div:first-of-type {
  flex-basis: 25%;
  padding: 0px 50px;
  font-weight: bold;
}
.top-recruit-table > div > div:last-of-type {
  flex-basis: 75%;
}
.top-recuit-button {
  text-align: center;
  margin: 50px 0px;
}




/* 施工事例 */
.facade {
  padding: 200px 15%;
}
.facade-sub-title {
  font-size: 20px;
  /* color: white; */
  color: #C30D23;
  text-align: left;
  margin: 0px 0px 50px 0px;
  padding: 20px;
  background: linear-gradient(
    135deg,
    #999999 0%,
    #b0b0b0 10%,
    #888888 20%,
    #c0c0c0 35%,
    #a0a0a0 50%,
    #d0d0d0 65%,
    #808080 80%,
    #b8b8b8 90%,
    #999999 100%
  );
}
.facade-message > div {
  margin: 20px 0px;
}
.facade-one-point {
  margin: 80px 50px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2); /* 外側の影 */
}
.facade-one-point > div:first-of-type {
  background-color: #C30D23;
  color: white;
  padding: 5px 20px;
}
.facade-one-point > div:last-of-type {
  padding: 20px;
}
.facade-case {
  margin: 100px 0px;
}
.facade-case-title {
  font-size: 20px;
  border-left: 10px solid #C30D23;
  margin: 20px 0px;
  padding: 0px 0px 0px 10px;
}
.facade-case-image-01 {
  gap: 10px;
}
.facade-case-image-01 div,
.facade-case-image-01 img {
  width: 100%;
}
.facade-case-image-02 {
  display: flex;
  gap: 10px;
}
.facade-case-image-02 div {
  flex-basis: 50%;
}
.facade-case-image-03 {
  display: flex;
  gap: 10px;
}
.facade-case-image-03 > div:first-of-type {
  flex-basis: 30%;
}
.facade-case-image-03 > div:last-of-type {
  flex-basis: 70%;
}
.facade-case-image-caption {
  position: relative;
  display: inline-block;
}
.facade-case-image-caption img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.facade-case-image-caption div {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  color: white;
  background: rgba(0, 0, 0, 0.6);
  text-indent: 5px; /* padding にするとはみ出るのでインデントで先頭に余白を入れる */
  font-size: 14px;
  line-height: 3em;
}
.facade-case-copyright {
  text-align: right;
}
.facade-case-comment {
  margin: 50px 0px;
}
.facade-case-comment-tag {
  margin: 20px 0px;
}
.facade-alert {
  margin: 50px 0px;
}
/*虎ノ門ヒルズステーションタワーの説明*/
.facade-container {
	display: grid; /* グリッドレイアウト */
  grid-template-rows: 320px 320px 320px; 
	grid-template-columns: 60% 1fr;
  gap: 5px;
}
.facade-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}
/* アイテム */
#itemA {
	grid-row: 1 / 4;
	grid-column: 1 / 2;
}
#itemB {
	grid-row: 1 / 2;
	grid-column: 2 / 3;
}
#itemC {
	grid-row: 2 / 3;
	grid-column: 2 / 3;
}
#itemD {
	grid-row: 3 / 4;
	grid-column: 2 / 3;
}
.facade-case-image-caption-tora {
    position: relative;
    display: inline-block;
}
.facade-case-image-caption-tora div {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  color: white;
  background: rgba(0, 0, 0, 0.6);
  text-indent: 5px; /* padding にするとはみ出るのでインデントで先頭に余白を入れる */
  font-size: 14px;
  line-height: 3em;
}




/* 建築デザイン・施工 */
.design {
  padding: 200px 15% 100px 15%;
}
.design-sub-title {
  font-size: 20px;
  /* color: white; */
  color: #C30D23;
  text-align: left;
  margin: 0px 0px 50px 0px;
  padding: 20px;
  background: linear-gradient(
    135deg,
    #999999 0%,
    #b0b0b0 10%,
    #888888 20%,
    #c0c0c0 35%,
    #a0a0a0 50%,
    #d0d0d0 65%,
    #808080 80%,
    #b8b8b8 90%,
    #999999 100%
  );
}
.design-message > div {
  margin: 20px 0px;
}
.design-case {
  margin: 100px 0px;
}
.design-case-title {
  font-size: 20px;
  border-left: 10px solid #C30D23;
  margin: 20px 0px;
  padding: 0px 0px 0px 10px;
}
.design-case-title span {
  font-size: 14px;
  color: #C30D23;
  margin: 0px 0px 0px 10px;
}
.design-case-image-01 {
  gap: 10px;
}
.design-case-image-01 img {
  width: 100%;
}
.design-case-image-02 {
  display: flex;
  align-items: center;
  gap: 10px;
}
.design-case-image-02 .design-case-comment {
  margin: 0px 0px 0px 20px;
}
.design-case-image-03 {
  display: flex;
  gap: 10px;
}
.design-case-image-03 div {
  flex-basis: 50%;
}
.design-case-image-03 img {
  width: 100%;
}
.design-case-image-caption {
  position: relative;
  display: inline-block;
}
.design-case-image-caption img {
  display: block;
  width: 100%;
  height: auto;
}
.design-case-image-caption div {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  color: white;
  background: rgba(0, 0, 0, 0.6);
  text-indent: 5px; /* padding にするとはみ出るのでインデントで先頭に余白を入れる */
  font-size: 14px;
  line-height: 1.5em;
  padding: 10px 0px;
}
.design-case-comment {
  margin: 50px 0px;
  line-height: 1.5em;
}
.design-case-comment div {
  margin: 20px 0px;
}
.design-case-comment span {
  font-size: 18px;
  font-weight: bold;
}




/* 求人情報 */
.recruit {
  padding: 200px 15% 100px 15%;
}
.recruit-sub-title {
  font-size: 24px;
  color: #595656;
  text-align: center;
  margin: 100px 0px;
}
.recruit-sub-title h2 {
  position: relative;
  display: inline-block;
}
.recruit-sub-title h2::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -20px;
  width: 40%;
  height: 2px;
  transform: translateX(-50%);
  background-color: #595656;
}
.recruit-image {
  text-align: center;
  margin: 100px 0px;
}
.recruit-table {
  margin: 100px;
}
.recruit-table > div {
  display: flex;
  border-bottom: 1px solid #b8b8b8;
}
.recruit-table > div > div:first-of-type {
  flex-basis: 30%;
  text-align: right;
  padding: 10px 20px;
}
.recruit-table > div > div:last-of-type {
  flex-basis: 70%;
  text-align: left;
  padding: 10px 20px;
}
.recruit-box {
  margin: 50px 0px;
}
.recruit-box-title {
  font-size: 18px;
  border-left: 10px solid #C30D23;
  margin: 20px 0px 20px 100px;
  padding: 0px 0px 0px 10px;
}
.recruit-box-table > div {
  display: flex;
  line-height: 1.5em;
}
.recruit-box-table > div > div:first-of-type {
  flex-basis: 30%;
  text-align: right;
  padding: 5px 20px;
}
.recruit-box-table > div > div:last-of-type {
  flex-basis: 70%;
  text-align: left;
  padding: 5px 20px;
}
.recuit-button {
  margin: 100px 0px;
  text-align: center;
}




/* お問い合わせ */
.contact {
  padding: 200px 15% 100px 15%;
}
.contact-message-01 {
  font-weight: bold;
  margin: 20px 0px;
}
.contact-message-03 {
  color: #C30D23;
}
.contact-form {
  margin: 50px 0px;
}
.contact-form-item {
  margin: 20px 0px;
}
.contact-required-mark {
  color: #C30D23;
  margin: 0px 10px 0px 0px;
}
.contact-form-policy {
  margin: 20px 0px;
  text-decoration: underline;
}
.contact-form-button-01 {
  text-align: center;
  margin: 100px 0px;
}
.contact-form-button-02 {
  margin: 100px 0px;
  display: flex;
  justify-content: center;
  gap: 20px;
}
.formTable {
  width: 100%;
  border-collapse: collapse;
  margin: 50px 0px;
}
.formTable th {
  text-align: left;
  padding: 10px 20px;
  border: 1px solid #b8b8b8;
}
.formTable td {
  padding: 10px 20px;
  border: 1px solid #b8b8b8;
}
.error_messe {
  color: #C30D23;
}




/* プライバシーポリシー */
.policy {
  padding: 200px 15% 100px 15%;
}
.policy-box {
  margin: 50px 0px;
}
.policy-title {
    color: #C30D23;
}
.policy-title span{
    color: #333333;
}




/* フッター */
.footer-area {
  position: relative;
}
.footer-area img {
  display: block;
  width: 100%;
  height: auto;
}
.footer-logo {
  position: absolute;
  top: 20%;
  left: 44%;
}
.footer-logo img {
  width: 200px;
}
.footer-menu {
  width: 100%;
  position: absolute;
  display: flex;
  justify-content: center;
  color: white;
  top: 80%;
}
.footer-menu div {
  margin: 0px 20px;
}
.footer-menu a,
.footer-menu a:link, 
.footer-menu a:visited, 
.footer-menu a:active {
  color: white;
  text-decoration: none;
}
.footer-copyright {
  text-align: center;
  color: white;
  background-color: #7F000F;
  padding: 10px 0px;
}


@media screen and (max-width: 1304px) and (min-width: 769px) {
  .top-img .catchphrase {
    font-size: clamp(32px, 2.8vw, 36px); /* 36pxからなめらかに縮小 */
    line-height: 1.6em;
    white-space: nowrap;
  }

  .top-img .catchphrase .sp {
    display: none; /* スマホ用の <br class="sp" /> を無効化 */
  }
}




@media screen and (max-width: 768px) {

  input[type="text"] {
    padding: 10px;
    width: 90%;
  }
  input[type="text"] {
    font-size: 13px;
  }
  textarea {
    padding: 10px;
    width: 90%;
  }
  body {
    line-height: 1.8em;
    font-size: 14px;
  }

  /* PC/スマホで表示/非表示を切り替える */
  .pc { display: none !important; }
  .sp { display: block !important; }

  /* 大タイトル01 */
  .big-title-01 .en {
  font-size: 35px;
  }
  .big-title-01 .en p {
    font-size: 30px;
  }
  .big-title-01 .en span {
    font-size: 20px;
  }
  .big-title-01 .en::before, .big-title-01 .en::after {
    margin: 0px 5px;
  }
  .big-title-01 .jp h2{
    font-size: 13px;
  }


  /* 大タイトル02 */
  .big-title-02 .en {
    font-size: 35px;
  }
  .big-title-02 .en p {
    font-size: 30px;
  }
  .big-title-02 .en span {
    font-size: 20px;
  }
  .big-title-02 .en::before, .big-title-02 .en::after {
    margin: 0px 10px;
  }
  .big-title-02 .jp h2{
    font-size: 13px;
  }

    /* ボタン01 */
  .button-01 {
    font-size: 16px;
  }

  /* ボタン02 */
  .button-02 {
    font-size: 16px;
  }

  /* トップイメージ */
  .top-image-text {
    width: 90%;
    top: 27%;
    left: 50%;
    font-size: 20px;
    line-height: 1.5em;
  }
  .catchphrase {
    line-height: 2.8em;
    font-size: 25px;
    width: 100%;
    top: 50%;
    color: #fff;
    text-shadow:
      0 1px 1px rgba(0,0,0,.55),
      0 2px 6px rgba(0,0,0,.45),
      0 0 18px rgba(0,0,0,.25);
  }

  /* 縦長の別写真に差し替え */
  .top-img .bg-image{
    background-image: url('../img/top_img_sp.jpg');
    background-image: image-set(
      url('../img/top_img_sp.webp') type('image/webp'),
      url('../img/top_img_sp.jpg')  type('image/jpeg')
    );
    background-position: center top;
    background-size: cover;
    min-height: 60vh;
  }

  /* トップロゴ */
  .top-logo {
    margin: 50px 50px 0px 50px;
  }
  .top-logo img {
    width: 50%;
    height: auto;
  }

  .logo-text{
    white-space: nowrap;                /* 改行させない */
    font-size: clamp(20px, 8vw, 28px);  /* 画面幅に合わせて自動で少し小さく */
    letter-spacing: 0.08em;             /* 余白をやや控えめに（任意） */
  }

  /* トップメッセージ */
  .top-message {
    text-align: left;
    padding: 30px 20px 50px 20px;
    font-size: 16px;
  }

  .top-message-01 {
    margin: 20px 0px;
  }

  .top-message-02 > div {
    font-size: 18px;
  }



  /* トップサービス */
  .top-service {
    padding: 100px 20px 0px 20px;
  }
  .top-service-flex-image {
    padding: 50px 0px 30px 0px;
  }
  .top-service-flex {
    display: block;
  }
  .top-service-flex-button {
    margin: 0px 0px 150px 0px;
  }
  .top-service-flex-title {
    font-size: 20px;
  }
  .top-service-flex-title span{
    font-size: 15px;
  }
  .top-service-flex > div {
    margin: 0px 0px;
  }

  /* トップの会社概要 */
  .top-company {
    padding: 100px 20px;
  }
  .top-company-image img {
    width: 100%;
  }
  .top-company-table > div {
    padding: 10px 0px;
    font-size: 12px;
    line-height: 1.5em;
  }
  .top-company-table > div > div:first-of-type,
  .top-company-table > div > div:last-of-type {
    padding: 0px 10px;
  }
  .top-company-table-sub-01 > div {
    display: block;
  }

  /* トップの採用情報 */
  .top-recruit {
    padding: 100px 20px;
  }
  .top-recruit-image img {
    width: 100%;
  }
  .top-recruit-message {
    text-align: left;
    margin-bottom: 50px;
  }
  .top-recruit-table > div {
    padding: 10px 0px;
    font-size: 12px;
    line-height: 1.5em;
  }
  .top-recruit-table > div > div:first-of-type,
  .top-recruit-table > div > div:last-of-type {
    padding: 0px 10px;
  }

  /* 施工事例 */
  .facade {
    padding: 100px 15px 150px 15px;
  }
  .facade-one-point {
    margin: 80px 0px;
  }
  .facade-case-image-02 {
    display: block;
    text-align: center;
  }
  .facade-case-image-02 img {
    width: 100%;
  }
  .facade-case-image-03 {
    display: block;
    text-align: center;
  }
  .facade-case-image-03 img {
    width: 100%;
  }
  .facade-case-image-caption div {
    text-align: left;
    font-size: 10px;
  }
  .facade-sub-title {
    font-size: 17px;
    padding: 10px;
  }
  .facade-case-05-02-sp img {
    height: 204px;
    object-fit: cover;
    object-position: top;
  }
  /*虎ノ門ヒルズステーションタワーの説明*/
  .facade-container {
    grid-template-rows: 110px 110px 110px; 
    grid-template-columns: 60% 1fr;
  }
  .facade-case-image-caption-tora div {
    text-align: left;
    font-size: 10px;
    line-height: 15px;
  }


  /* 建築デザイン・施工 */
  .design-sub-title {
    font-size: 17px;
    padding: 10px;
  }
  .design {
    padding: 100px 20px 150px 20px;
  }
  .design-case-image-02 {
    display: block;
    text-align: left;
  }
  .design-case-image-02 img {
    width: 100%;
  }
  .design-case-image-02 .design-case-comment {
    margin: 0px;
  }
  .design-case-image-03 {
    display: block;
    text-align: center;
  }
  .design-case-image-03 img {
    width: 100%;
  }
  .design-case-image-caption div {
    text-align: left;
  }

  /* 求人情報 */
  .recruit {
    padding: 100px 20px 150px 20px;
  }
  .recruit-image img {
    width: 100%;
    height: 220px;
    object-fit: cover;
  }
  .recruit-table {
    margin: 100px 0px;
  }
  .recruit-table > div > div:first-of-type,
  .recruit-table > div > div:last-of-type {
    padding: 10px 10px;
    font-size: 12px;
    line-height: 1.5em;
  }
  .recruit-box-title {
    margin: 20px 0px 20px 0px;
  }
  .recruit-box-table > div > div:first-of-type,
  .recruit-box-table > div > div:last-of-type {
    padding: 5px 10px;
    font-size: 12px;
    line-height: 1.5em;
  }
  .recruit-sub-title {
    font-size: 16px;
  }

  /* お問い合わせ */
  .contact {
    padding: 100px 20px 150px 20px;
  }
  .contact-form-button-02 {
    margin: 100px 0px;
    display: block;
    text-align: center;
  }

  /* プライバシーポリシー */
  .policy {
    padding: 100px 20px 150px 20px;
  }

  /* フッター */
  .footer-menu {
    display: block;
    text-align: center;
    top: 50%;
  }
  .footer-menu div {
    margin: 20px 0px;
  }
  .footer-logo {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
  }
  .footer-logo img {
    width: 150px;
    height: auto;
  }

}





/* =========================
   Kirarin shine (left → right, full sweep)
   ========================= */
.btn-kirarin{
  position: relative;
  overflow: hidden;               /* 光がはみ出さない */
  z-index: 2; /* テキストをエフェクトより上に出す */
}

/* 中心の強いハイライト */
.btn-kirarin::after{
  content: "";
  position: absolute;
  inset: 0 auto 0 0;              /* top:0; left:0; height:100% */
  width: 35%;                      /* 少し太めにして切れ目を感じにくく */
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,.95) 50%,
    rgba(255,255,255,0) 100%
  );
  filter: blur(2px);
  mix-blend-mode: screen;
  transform: translate3d(-220%,0,0);  /* 画面外のさらに左から開始 */
  opacity: 0;
  pointer-events: none;
  z-index: 1;
  will-change: transform, opacity;
}

/* 外側の柔らかいグロー */
.btn-kirarin::before{
  content: "";
  position: absolute;
  top: -30%;
  left: 0;
  width: 70%;
  height: 160%;
  background: radial-gradient(
    50% 80% at 15% 50%,
    rgba(255,255,255,.35) 0%,
    rgba(255,255,255,0) 70%
  );
  filter: blur(8px);
  transform: translate3d(-220%,0,0);  /* 同期して左外から開始 */
  opacity: 0;
  pointer-events: none;
  z-index: 0;
  will-change: transform, opacity;
}

/* ホバー/フォーカスで発火（右外までしっかり抜ける） */
.btn-kirarin:hover::after,
.btn-kirarin:focus-visible::after,
.btn-kirarin:hover::before,
.btn-kirarin:focus-visible::before{
  animation: kirarin-h 1.15s cubic-bezier(.22,.61,.36,1) forwards;
  opacity: 1;
}
.btn-kirarin:hover,
.btn-kirarin:focus-visible {
  color: #C30D23 !important;
}

/* 読み込み時に一度だけ光らせたい場合（任意） */
.btn-kirarin.auto::after,
.btn-kirarin.auto::before{
  animation: kirarin-h 1.25s cubic-bezier(.22,.61,.36,1) forwards;
  animation-delay: .35s;
  opacity: 1;
}

@keyframes kirarin-h{
  from{ transform: translate3d(-220%,0,0); }
  to  { transform: translate3d(220%,0,0); } /* 右端のさらに先まで抜ける */
}

/* アニメ苦手設定に配慮 */
@media (prefers-reduced-motion: reduce){
  .btn-kirarin::before,
  .btn-kirarin::after{
    animation: none !important;
    opacity: 0 !important;
  }
}

/* （任意）ボタンの矢印などがある場合は上に重ねる */
.button-01::before,
.button-02::before,
.button-03::before{ position: absolute; z-index: 2; }