body {
    background-image: url(img/backimage.png);
    background-repeat: no-repeat;
    background-size: cover;
    margin: 0;
    -webkit-font-smoothing: antialiased;   /* フォント滑らかに */
}

html {
  scroll-behavior: smooth;
}

header { z-index: 100; }
nav { z-index: 200; }
.hamburger { z-index: 300; }
.overlay { z-index: 150; }




/* ------------------ header部分 ------------------- */
header {
    width: 100%;
    height: 70px;
    box-sizing: border-box;
    position: fixed;
    top: 0;
    padding: 10px 40px;
    margin:0;
    display: flex;
    justify-content: space-between; 
    align-items: center;  
    background-color: rgba(255, 255, 255, 0.75); 
    backdrop-filter: blur(6px);
}

figure {
    width: 250px;
    margin: 0;
    padding-top: 10px;
}

figure img {
    width:100%;
}

nav {
    width: auto;
    margin-left: auto;
    position: static;
    display: flex;
    justify-content: flex-end; 
    padding-right: 0%;
}

ul {
    width: auto;
    padding: 0;
    display: flex;
    gap: 32px;          /* メニュー間の間隔 */
    list-style: none;
    justify-content: flex-end;
}

.nav_link  {
    text-decoration: none;
    font-family: "IBM Plex Sans", sans-serif;
    font-weight: 500;
    font-style: normal;
    font-size: 16px;
    letter-spacing: 0.12em;
    color: #111;
    transition: 0.3s;
}


.nav_link:hover  {
  opacity: 0.6;
  transform: translateY(-1px);
}


.nav_link:active  {
  border: none;
}

/* PCで非表示 */
@media (min-width: 769px) {
  .hamburger {
    display: none;
  }
}

/* ----------------------- main部分 -------------------- */
.main {
    width: 100%;
    height: 100vh;
    position: relative;
    background-image: url(img/PCmainimg1.png);
    background-size: cover;
    background-repeat: no-repeat;
    padding: 0;
    margin: 0;
}

.kaiten {
    width: 420px;
    height: 420px;
    position: absolute;
    top: 50%;
    right: 15%;
    transform: translateY(-50%);
    transform-origin: center;
    background-image: url(img/kaiten.png);
    background-size: contain;
    background-repeat: no-repeat;
    animation: rotate 45s linear infinite;        
}

@keyframes rotate {
  from { transform: translateY(-50%) rotate(0deg); } 
  to { transform: translateY(-50%) rotate(360deg); }
  }
  
  .main_text {
    display: inline-block;
    width: 330px;
    height: auto;
    margin: 0;
    padding: 0;
    position: absolute;
    top: 40%;
    right: 15%;
    transform: translateY(-50%);
    font-family: "Zen Maru Gothic", sans-serif;
    font-weight: 800;
    font-style: normal;
    font-size: 20px;
    line-height: 2;
    letter-spacing: 0.07em;
    opacity: 0;
    animation: fadeUp 1.5s linear;                    /* アニメーションの名前、時間、イージング */
    animation-delay: 1.5s;                            /* ★2秒の遅延を設定 */
    animation-fill-mode: forwards;                  /* アニメーション終了時の状態を維持する */
  }

  @keyframes fadeUp {
    0% {
      opacity: 0;
      transform: translateY(10px);
    }
    100% {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
.redtext {
    color: #FF7C7E;
    opacity: 0;
    transform: translateY(10px);
    animation: fadeUp 1.5s linear;
    animation-delay: 2.5s;
    animation-fill-mode: forwards;
}

.main_contact {
    max-width: 400px;
    position: absolute;   
    right: 5%;
    bottom: 5%;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-item {
    width: 100%;
    min-height: 46px;
    background-color: #351c1cda;
    border-radius: 50px;
    filter: drop-shadow(0px 1px 4px #7e5f5f6c);
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 5px 8px;
    gap: 10px;
    transition: 0.5s;
}

.contact-item:hover {
    filter: drop-shadow(0px 1px 4px #7e5f5f6c);
    transform: scale(1.02);
}

.contact-item:active {
  transform: scale(0.96);
}


.contact-item img {
    width: 30px;
    height: 30px;
    margin-left: 10px;
}

.phone_number,
.mail_address {
    display: flex;
    align-items: center;
    font-size: 18px;
    font-family:  "Shippori Mincho", serif;
    font-weight: 400;
    font-style: normal;
    line-height: 1;
    letter-spacing: 2px;
    margin: 0;
    padding: 0;
    color: #ffffff;
    text-decoration: none;
}

/* ----------------------- 自費出版部分 -------------------- */
.jihi {
  width: 100%;
  padding-bottom: 150px;
  margin-top: -10px;
}

h3 {
  text-align: center;
  width: 70%;
  margin-top: 221px;
  margin-left: auto;
  margin-right: auto;
  font-family: "Zen Maru Gothic", sans-serif;
  font-weight: 800;
  font-style: normal;
  letter-spacing: 0.08em;
  color: #333333;
}

.jihi_redtext {
  color: #FF7C7E;
}

.jihi_article {
  width: 680px;
  margin-top: 82px;
  margin-left: auto;
  margin-right: auto;
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 20px;
  font-weight: 800;
  font-style: normal;
  line-height: 1.5;
  letter-spacing: 2px;
  color: #333333;
}

ruby {
  line-height: 1.2;
}

rt {
  font-size: 10px;
  letter-spacing: 0.05em;
}

.center_text {
  width: 50%;
  margin-left: auto;
  margin-right: auto;
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 20px;
  font-weight: 700;
  font-style: normal;
  line-height: 1.5;
  letter-spacing: 1.5px;
  color: #333333;
  text-align: center;
}

.introduction {
  width: 100%;
  min-height: 100vh;
  background-image: url(img/bookimg.png);
  background-size: cover;
  background-position: center;
  background-color: #3333338a;
  background-blend-mode: multiply;
  background-repeat: no-repeat;
  position: relative;
}

.border_img {
  width: 20%;
  position: absolute;
  top: 15%;
}

.I_title {
  position: absolute;
  top: 80px;
  left: 80px;
  color: #fff;
  font-size: 25px;
  font-family: "Shippori Mincho", serif;
  font-weight: 400;
  font-style: normal;
  letter-spacing: 10px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.I_slider {
  width: 60%;
  height: auto;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.I_section {
    width: 100%;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;   
    display: flex !important;
    transition: 0.5s;
}


.slick-current {
  opacity: 1;
  transform: scale(1);
}


.I_section_img {
  width: 40%;
  margin-left: 0px;
  margin-right: 0;
  transition: 0.3s;
}

.I_section_img img {
  width: 80%;
  display: block;
}

.I_section_img img:hover {
  transform: scale(1.05);
  transition: 0.3s;
}

.I_content {
  width: 50%;
  height: 300px;
  border-radius: 30px;
  transition: opacity 0.5s;
  opacity: 0;
  animation: fadeUp 1s forwards;
  background: rgba(0,0,0,0.3);
  padding: 20px 20px;
}

.slick-current .I_content {
  animation: fadeUp 1s forwards;
}

.slick-prev,
.slick-next {
  width: 35px;
  height: 35px;
  background-color: #ffffffc7 !important;
  border-radius: 50%;
  position: absolute;
  z-index: 10;
  transition: 0.2s;
}

.slick-prev {
  left: -50px;
  top: 50%;
  transform: translateY(-50%);
}

.slick-next {
  right: -50px;
  top: 50%;
  transform: translateY(-50%);
}

.slick-prev::after,
.slick-next::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.slick-next::after {
  border-left: 8px solid #351c1cda;
  border-top: 6px solid transparent; 
  border-bottom: 6px solid transparent;
  transform: translate(-40%, -50%); 
}

.slick-prev::after {
  border-right: 8px solid #351c1cda;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  transform: translate(-60%, -50%); 
}

.slick-prev::before,
.slick-next::before {
  content: "";
}


.slick-prev:hover,
.slick-next:hover {
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}


.slick-prev:active,
.slick-next:active {
  transform: translateY(-50%) scale(0.95);
}

.book_title1 {
  width: auto;
  height: 45px;
  padding: 0;
  font-size: 24px;
  font-family: "Shippori Mincho", serif;
  font-weight: 400;
  font-style: normal;
  line-height: 45px;
  letter-spacing: 2px;
  color: #ffffff;
  margin: 0px 0 0 20px;
}

.border_2 {
  width: 90%;
  height: 10px;
  background-image: url(img/border1.png);
  background-size: contain;
  background-repeat: no-repeat;
  margin: 0 auto;
}

.book_content1 {
  width: auto;
  height: auto;
  font-size: 16px;
  font-family: "Shippori Mincho", serif;
  font-weight: 400;
  font-style: normal;
  letter-spacing: 2px;
  color: #ffffff;
  margin-left: 20px;
  margin-right: 20px;
  margin-top: 0;
}


/* ----------------------- お知らせ部分 -------------------- */
.news {
  width: 100%;
  margin-top: 150px;
  padding-bottom: 350px;
  position: relative;
}

.n_title {
  display: block;
  width: 60%;
  margin: 0 auto;
  font-size: 25px;
  font-family: "Shippori Mincho", serif;
  font-weight: 200;
  font-style: normal;
  letter-spacing: 10px;
}

.n_content {
  width: 70%;
  height: auto;
  margin-left: auto;
  margin-right: auto;
  margin-top: 70px;
  display: flex;
  gap: 30px;
  position: relative;
  flex-wrap: wrap;
}

.news_item {
  width: calc((100% - 90px) / 4);
  background-color: rgba(255, 255, 255, 0.748); 
  backdrop-filter: blur(10px);
  filter: drop-shadow(0px 1px 4px #c9c9c96c);
  border-radius: 20px;
  transition: 0.3s;
}

.news_item:hover {
  transform: translateY(-5px) scale(1.03);
}



.n_img {
  width: 90%;
  height: 280px;
  margin: 10px auto;
  margin-left: auto;
  margin-right: auto;
}

.n_img img {
  width: 100%;
  height: 100%;
  border-radius: 15px;
  margin: 0 auto;
  display: block;
  object-fit: cover;
}

.n_article {
  height: auto;;
}

.n_date {
  display: inline-block;
  width: 85%;
  font-size: 15px;
  font-family: "Shippori Mincho", serif;
  font-weight: 200;
  font-style: normal;
  letter-spacing: 1.5px;
  border-bottom:solid 1px #333333;
  margin: 10px;
  top: 0;
  padding: 0;
}

.n_post {
  width: 85%;
  font-size: 13px;
  font-family: "Shippori Mincho", serif;
  font-weight: 200;
  font-style: normal;
  letter-spacing: 1.5px;
  margin: 10px;
  padding-bottom: 20px; 
}

.n_button {
  width: 200px;
  height: 40px;
  background-color: #351c1cda;
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 18px;
  font-weight: 800;
  font-style: normal;
  line-height: 1.5;
  border-radius: 50px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top:80px;
  margin-left: auto;
  transition: 0.5s;
  cursor: pointer;
}

.n_button_link {
  color: #ffffff;
  text-decoration: none;
}

.n_button_triangle {
  width: 20px;
  height: 20px;
  background-color: #fbf1f1;
  border-radius: 50px;
  position: relative;
  transition: 0.3s;
  margin-left: 10px;
}

.n_button_triangle::before {
    content: "";
    position: absolute;
    right: 8%;
    top: 50%;
    transform: translate(-40%, -50%);
    width: 0;
    height: 0;
    border-left: 8px solid #351c1cda;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    transition: 0.5s;
}

.n_button:hover {
  background-color: #FF7C7E;
  filter: drop-shadow(0px 1px 2px #7e5f5f6c);
  transform: translateY(-2px);
}

.n_button:hover .n_button_triangle {
  background-color: #fff;
}

.n_button:hover .n_button_triangle::before {
  border-left: 8px solid #FF7C7E;
}

.n_button:active {
  transform: translateY(3px) scale(0.96);
}

.company {
  width: 100%;
  margin-top: -200px;
  margin-left: 0;
  margin-right: 0;
  padding-bottom:100px;
  background-image: url(img/backimage2.png);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: top center;
  text-align: center;
  position: relative;
}

.company_title {
  display: inline-block;
  margin-left: auto;
  margin-right: auto;
  font-size: 23px;
  font-family: "Shippori Mincho", serif;
  font-weight: 200;
  font-style: normal;
  letter-spacing: 10px;
  margin-top: 250px;
  color: #ffffffc7;
}

.c_about {
  width: 60%;
  color: #ffffffe8;
  margin-left: auto;
  margin-right: auto;
  margin-top: 30px;
  text-align: left;
  font-size: 20px;
  font-family: "Shippori Mincho", serif;
  font-weight: 200;
  font-style: normal;
  letter-spacing: 1.7px;
}

.c_about_info {
  display: block;
  color: #ffffffe8;
  font-size: 20px;
  font-family: "Shippori Mincho", serif;
  font-weight: 200;
  font-style: normal;
  letter-spacing: 1.7px;
  line-height: 30px;
}

.map {
  width: 100%;
  display: flex;
  justify-content: center;
  margin-top: 50px;
  margin-bottom: 100px;
}

iframe {
  border-radius: 20px;
}

footer {
  width: 100%;
  height: 2%;
  position: absolute;
  bottom: 0;
  margin: 0;
  color: #ffffffc7;
  font-size: 14px;
  font-family: "Shippori Mincho", serif;
  font-weight: 200;
  font-style: normal;
  letter-spacing: 1.7px;
}


/*------------------------ スマホ表示 -----------------------*/

@media (max-width: 768px) {

  body {
    background-image: url(img/backimage.png);
    background-repeat: no-repeat;
    background-size: cover;
    margin: 0;
    overflow-x: hidden;
  }

  header { z-index: 100; }
  nav { z-index: 200; }
  .hamburger { z-index: 300; }
  .overlay { z-index: 150; }

  /* --------- header部分 ---------- */
  header {
    width: 100%;
    height: 65px;
    box-sizing: border-box;
    position: fixed;
    top: 0;
    display: flex;
    justify-content: space-between; 
    align-items: center;  
    padding: 10px 10px;
    margin:0;
    background-color: rgba(255, 255, 255, 0.6); 
    backdrop-filter: blur(8px);
  }
figure {
    width: 180px;
    margin: 0;
}

figure img {
    width: 100%;
}

nav {
  width: 75%;
  max-width: 320px;
  height: 100vh;
  position: fixed;
  top: 0;
  right: -100%;
  background: #fff;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  transition: right 0.3s ease, opacity 0.3s ease;
  box-shadow: -5px 0 10px rgba(0,0,0,0.1);
  padding: 20px;
}

nav.active {
  right: 0;
}

nav ul {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 50px;
  margin-top: 70px;
  align-items: flex-start;
  padding-left: 30px;
}

/* ハンバーガー */
.hamburger {
  width: 25px;
  height: 30px;
  position: absolute;
  right: 7%;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  appearance: none;        /* デフォルトスタイル削除 */
  -webkit-appearance: none;
  border: none;
  background: transparent;
  padding: 0;
  margin: 0;
  outline: none;
}

.hamburger_1 {
  display: block;
  width: 30px;
  height: 2.5px;
  background: #333;
  margin: 6px 0;
  transition: 0.3s;
}

.hamburger.active .hamburger_1:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active .hamburger_1:nth-child(2) {
  opacity: 0;
}

.hamburger.active .hamburger_1:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

.nav_link  {
    text-decoration: none;
    font-family: "IBM Plex Sans", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 15px;
    letter-spacing: 0.08em;
    color: #333333;;
    position: relative;
}

.nav_link:active {
  opacity: 0.6;
  transform: translateY(-1px);
}

.no-scroll {
  overflow: hidden;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0,0,0,0.4);
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}


/* ----------------------- main部分 -------------------- */
.main {
    width: 100%;
    height: 600px;
    position: relative;
    background-image: url(img/PCmainimg1.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: 50%;
    padding: 0;
    margin: 0;
}

.kaiten {
    width: 250px;
    height: 250px;
    position: absolute;
    top: 45%;
    left: 50%;
    transform-origin: center;
    background-image: url(img/kaiten.png);
    background-size: contain;
    background-repeat: no-repeat;
    transform: translate(-50%, -50%);
    animation: rotate 40s linear infinite;        /* アニメーションの名前rotate　25秒　等速で変化のっぺり安定した印象 無限に繰り返す　*/
}

@keyframes rotate {
    from {
      transform: translate(-50%, -50%) rotate(0deg); }                  /* 0度から360度に変化 */
    to {
      transform: translate(-50%, -50%) rotate(360deg); }
  }
  
  .main_text {
    display: inline-block;
    width: 200px;
    position: absolute;   /* ← これ必須 */
    top: 45%;
    left: 55%;
    transform-origin: center;
    transform: translate(-50%, -50%);
    font-family: "Zen Maru Gothic", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 13px;
    line-height: 2;
    opacity: 0;
    animation: fadeUp 1.5s linear;                    /* アニメーションの名前、時間、イージング */
    animation-delay: 1.5s;                            /* ★2秒の遅延を設定 */
    animation-fill-mode: forwards;                  /* アニメーション終了時の状態を維持する */
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.222);
  }
  @keyframes fadeUp {
    0% {
      opacity: 0;
      transform: translate(-50%, -40%);
    }
    100% {
      opacity: 1;
      transform: translate(-50%, -50%);
    }
  }
.redtext {
    color: #FF7C7E;
    opacity: 0;
    transform: translateY(10px);
    animation: fadeUp 1.5s linear;
    animation-delay: 2.5s;
    animation-fill-mode: forwards;
}

.main_contact {
    width: 60px;
    position: absolute;   
    right: 3%;
    text-align: center;
    display: flex;
    flex-direction: column;
}

.contact-item {
    width: 56px;
    height: 56px;
    background-color: #351c1cb7;
    border-radius: 50px;
    filter: drop-shadow(0px 1px 4px #7e5f5f6c);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: 0.5s;
    padding: 0;
    backdrop-filter: blur(6px);
}

.contact-item:active {
    transform: scale(0.95);
}


.contact-item img {
    width: 30px;
    height: 30px;

}

.phone_number,
.mail_address {
    margin: 0;
    padding: 0;
    color: #ffffff;
    text-decoration: none;
}

.phone_text {
  display: none;
}



/* ----------------------- 自費出版部分 -------------------- */
.jihi {
  width: 100%;
  height: auto;
  padding-top: 20px;
  padding-bottom: 20px;
}

h3 {
  text-align: center;
  width: 70%;
  margin-top: 50px;
  margin-left: auto;
  margin-right: auto;
  font-family: "Zen Maru Gothic", sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 15px;
  letter-spacing: 2px;
  color: #333333;
}

.jihi_redtext {
  color: #FF7C7E;
}

.jihi_article {
  width: 85%;
  height: auto;
  margin-top: 40px;
  margin-left: auto;
  margin-right: auto;
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 15px;
  font-weight: 500;
  font-style: normal;
  line-height: 2;
  letter-spacing: 0.05em;
  color: #333333;
  text-align: justify;
}

ruby {
  line-height: 1.2;
}

rt {
  font-size: 8px;
  letter-spacing: 0.05em;
}

.center_text {
  width: 60%;
  height: 70px;
  margin-top: 0px;
  margin-left: auto;
  margin-right: auto;
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 14px;
  font-weight: 600;
  font-style: normal;
  line-height: 1.5;
  letter-spacing: 1.5px;
  color: #333333;
}

.introduction {
  width: 100%;
  height: auto;
  background-image: url(img/bookimg.png);
  background-size: cover;
  background-position: center;
  background-blend-mode: multiply;
  background-repeat: no-repeat;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.border_img {
  width: 40%;
  position: absolute;
  top: 0;
  margin: 40px auto 0;
  text-align: center;
}

.border_img img {
  width: 100%;
}

.I_title {
  width: 40%;
  position: static;
  color: #fff;
  font-size: 20px;
  font-family: "Shippori Mincho", serif;
  font-weight: 200;
  font-style: normal;
  text-align: center;
  margin: 30px auto 0;
}

.I_slider {
  width: 75%;
  height: auto;
  margin-top: 130px;
}

.I_section {
    width: 100%;
    height: 100vh;
    display: flex;             
    flex-direction: column;     
    align-items: center;
    position: relative;
}

.I_section_img {
  width: 80%;
  position: absolute;
  top: 0;
}

.I_section_img img {
  width: 60%;
  margin-left: auto;
  margin-right: auto;
}

.I_content {
  width: 70%;
  height: 200px;
  position: absolute;
  top: 45%;
  left: 50%;
  border-radius: 30px;
  transition: opacity 0.5s;
  animation: fadeUp 1s forwards;
  background: rgba(0,0,0,0.3);
}

.slick-prev,
.slick-next {
  width: 50px;
  height: 50px;
  background-color: #ffffffc7 !important;
  border-radius: 50%;
  position: absolute;
  transition: 0.2s;
}

.slick-prev {
  left: -30px;
  top: 30%;
  transform: translateY(-50%);
}

.slick-next {
  right: -30px;
  top: 30%;
  transform: translateY(-50%);
}

.slick-prev::after,
.slick-next::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.slick-next::after {
  border-left: 10px solid #351c1cda;
  border-top: 8px solid transparent; 
  border-bottom: 8px solid transparent;
  transform: translate(-40%, -50%); 
}

.slick-prev::after {
  border-right: 10px solid #351c1cda;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  transform: translate(-60%, -50%); 
}

.slick-prev::before,
.slick-next::before {
  content: "";
}


.slick-prev:hover,
.slick-next:hover {
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}


.slick-prev:active,
.slick-next:active {
  transform: translateY(-50%) scale(0.95);
}

.dots-custum {
  display: none;
  justify-content: center;
}


.dots-custum li {
  width: 30px !important;
  height: 30px !important;
  margin: 30px 15px;
  background: #d9d9d969;
  border-radius: 50%;
  cursor: pointer;
}

.dots-custum li:hover,
.dots-custum li.slick-active {
  background:  #FF7C7E;
  width: 15px;
  height: 15px;
  transition: 1s;
  transform: scale(1.3);
}

.dots-custum li button {
  width: 100%;
  height: 100%;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  outline: none;
  padding: 0;
  border: none;
  background-color: transparent;
}


.book_title1 {
  width: auto;
  height: 20px;
  font-size: 13px;
  font-family: "Shippori Mincho", serif;
  font-weight: 400;
  font-style: normal;
  line-height: 2px;
  letter-spacing: 1;
  color: #ffffff;
  margin: 0;
}

.border_2 {
  width: 100%;
  height: 5px;
  background-image: url(img/border1.png);
  background-size: contain;
  background-repeat: no-repeat;
  margin: 0;
}

.book_content1 {
  width: auto;
  height: auto;
  font-size: 12px;
  font-family: "Shippori Mincho", serif;
  font-weight: 400;
  font-style: normal;
  line-height: 20px;
  letter-spacing: 1px;
  color: #ffffff;
  margin-top: 5px;
  margin-left: 0;
  margin-right: 0;
}


/* ----------------------- お知らせ部分 -------------------- */
.news {
  width: 100%;
  height: auto;
  margin-top: 80px;
  position: relative;
  padding-bottom: 250px;
}

.n_title {
  display: block;
  width: 60%;
  margin: 0 auto;
  font-size: 20px;
  font-family: "Shippori Mincho", serif;
  font-weight: 200;
  font-style: normal;
  letter-spacing: 10px;
  text-align: center;
}

.n_content {
  width: 80%;
  min-height: auto;
  margin-left: auto;
  margin-right: auto;
  margin-top: 50px;
  margin-bottom: 0;
  position: relative;
  gap: 18px;
}

.news_item {
  width: 100%;
  display: flex;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.748); 
  backdrop-filter: blur(10px);
  filter: drop-shadow(0px 1px 4px #c9c9c96c);
  border-radius: 20px;
  transition: 0.3s;
}

.n_img {
  width: 25%;
  margin: 10px;
  display: flex;
  align-items: center;
}

.n_article {
  flex: 1;
  margin-left: 10px;
}

.n_img img {
  width: 100%;
  object-fit: cover;
}

.n_date {
  display: inline-block;
  width: 80%;
  height: 30px;
  font-size: 13px;
  font-family: "Shippori Mincho", serif;
  font-weight: 200;
  font-style: normal;
  letter-spacing: 1px;
  border-bottom:solid 1px #333333;
  margin: 10px;
  display: flex;
  align-items: center;
}

.n_post {
  width: 80%;
  height: 45px;
  font-size: 12px;
  font-family: "Shippori Mincho", serif;
  font-weight: 200;
  font-style: normal;
  letter-spacing: 1px;
  line-height: 15px;
  text-align: justify;
}

.n_button {
  width: 150px;
  height: 40px;
  background-color: #351c1cda;
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 15px;
  font-weight: 400;
  font-style: normal;
  line-height: 1.5;
  border-radius: 50px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.5s;
  position: static;   
  margin-top: 30px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 0;
}

.n_button_link {
  color: #ffffff;
  text-decoration: none;
}

.n_button_triangle {
  width: 20px;
  height: 20px;
  background-color: #fbf1f1;
  border-radius: 50px;
  position: relative;
  transition: 0.3s;
  margin-left: 10px;
}

.n_button_triangle::before {
    content: "";
    position: absolute;
    right: 8%;
    top: 50%;
    transform: translate(-40%, -50%);
    width: 0;
    height: 0;
    border-left: 8px solid #351c1cda;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    transition: 0.5s;
}

.n_button:hover {
  background-color: #FF7C7E;
  filter: drop-shadow(0px 1px 2px #7e5f5f6c);
  transform: translateY(-2px);
}

.n_button:hover .n_button_triangle {
  background-color: #fff;
}

.n_button:hover .n_button_triangle::before {
  border-left: 8px solid #FF7C7E;
}

.n_button:active {
  transform: translateY(3px) scale(0.96);
}

.company {
  width: 100%;
  height: 100vh;
  padding-bottom: 100px;
  background-image: url(img/background_phone.png);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: top center;
  text-align: center;
  position: relative;
}

.company_title {
  display: inline-block;
  font-size: 20px;
  font-family: "Shippori Mincho", serif;
  font-weight: 200;
  font-style: normal;
  letter-spacing: 10px;
  text-align: center;
  margin: 0 auto;
  padding-top: 35%;
  padding-left: 0;
  padding-right: 0;
  padding-bottom: 0;
}

.c_about {
  display: inline-block;
  width: 80%;
  height: auto;
  color: #ffffffe8;
  margin-left: auto;
  margin-right: auto;
  margin-top: 70px;
  text-align: left;
  font-size: 15px;
  font-family: "Shippori Mincho", serif;
  font-weight: 200;
  font-style: normal;
  letter-spacing: 1.7px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%); 
}

.c_about_info {
  display: inline-block;
  color: #ffffffe8;
  font-size: 13px;
  font-family: "Shippori Mincho", serif;
  font-weight: 200;
  font-style: normal;
  letter-spacing: 1.7px;
  line-height: 18px;
}

.map {
  width: 100%;
  height: 250px;
  display: flex;
  justify-content: center;
  margin-top: 30px;
  margin-bottom: 0;
}

iframe {
  width: 90%;
  height: 200px;
  border-radius: 20px;
}

footer {
  width: 100%;
  color: #ffffffc7;
  font-size: 14px;
  font-family: "Shippori Mincho", serif;
  font-weight: 200;
  font-style: normal;
  letter-spacing: 1.7px;
  text-align: center;
  padding: 10px 0;
  margin-top: 30px;

}


}