@charset "UTF-8";

/*--- get fonts --------------------------------------------------------*/
@import url('https://fonts.googleapis.com/css2?family=Jost:ital,wght@0,100..900;1,100..900&family=Noto+Sans+JP:wght@100..900&display=swap');


/*--- setting --------------------------------------------------------*/

body{
  /*
  background-image: url('../img/bg.jpg');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: right top;
  background-attachment: fixed;
  */
  background-color: #fff;
  color: #1e1e1e;
  font-family: "Helvetica Neue",
    Arial,
    "Noto Sans JP","Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    Meiryo,
    sans-serif;
  font-weight: 400;
  font-optical-sizing: auto;
  font-style: normal;
  font-size: 1rem;
  position: relative;
}


@media screen and (max-width: 768px) {
  body{
    font-size: .95rem;
  }
}

/*--- font setting -------------------------------------------------*/

h1.top-title{
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%,-50%);
  max-width: 90px;
}

div.title span,
h1.top-title span{
  display: block;
  line-height: 0;
  font-size: .1rem;
  overflow: hidden;
  text-indent: 100%;
  white-space: nowrap;
}

@media screen and (max-width: 980px) {
  h1.top-title{
    max-width: 70px;
  }
}
@media screen and (max-width: 768px) {
  h1.top-title{
    max-width: 16vw;
  }
}

h1{
  font-size: 1.65rem;
  font-weight: 500;
  letter-spacing: 3px;
}


@media screen and (max-width: 980px) {
   h1{
    font-size: 1.45rem;
  }

}


h2{
  font-size: 1.45rem;
  font-weight: 500;
  margin: 2rem auto 1.5rem;
  letter-spacing: 3px;
  line-height: 1.5;
  position: relative;
}

@media screen and (max-width: 768px) {
  h2{
    font-size: 1.25rem;
  }
}


h3{
  font-size: 1.2rem;
  font-weight: 500;
  margin: 1.75rem auto;
  letter-spacing: 3px;
  line-height: 1.5;
  position: relative;
}

@media screen and (max-width: 768px) {
  h3{
    font-size: 1.15rem;
    letter-spacing: 2px;
  }

}

h4{
  font-size: 1.05rem;
  font-weight: 500;
  margin: 1.75rem auto;
}

p,li,td{
  letter-spacing: 2px;
}

p{
  margin:  1rem auto;
  letter-spacing: 1px;
  line-height: 1.75;
  text-align: justify;
/*  text-justify: inter-word;*/
}

@media screen and (max-width: 768px) {
  p{
    margin:  1rem auto;
    width: 100%;
  }
}

p:first-child{
  margin-top: 0;
}

p:last-child{
  margin-bottom: 0;
}

p .small{
  font-size: 80%;
  font-weight: 400;
}

strong{
  background: linear-gradient(transparent 70%, rgba(229, 242, 155,.7) 70%);
  font-weight: 600;
}

ol{
  list-style: none;
  counter-reset: n;
  margin: 1.5rem auto;
}

ol li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1rem;
}

ol li:last-child{
  margin-bottom: 0;
}

ol li::before {
  background: #9BD2F2;
  border-radius: 2rem;
  counter-increment: n;
  content: counter(n);
  color: #fff;
  font-family: "Jost", sans-serif;
  font-optical-sizing: auto;
  font-weight: 500;
  position: absolute;
  left: 0;
  text-align: center;
  height: 25px;
  padding-left: .1rem;
  line-height: 25px;
  width: 25px;
}

ul{
  list-style: none;
  margin: 1.5rem auto;
}

ul li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1rem;
}

ul li:last-child{
  margin-bottom: 0;
}

ul li::before {
  background: #9BD2F2;
  border-radius: 2rem;
  content: '';
  position: absolute;
  top: 9px;
  left: .7rem;
  height: 7px;
  width: 7px;
}

img{
  height: auto;
  width: 100%;
  max-width: 100%;
}

a{
  color: inherit;
  text-decoration: none;
  transition: .15s ease-in;
}

a:hover{
  opacity: .5;
}


table{
  border-top: 1px solid #eee;
  border-right: 1px solid #eee;
  border-collapse: collapse;
  border-spacing: 0;
  width: 100%;
}

td,th{
  border-left: 1px solid #eee;
  border-bottom: 1px solid #eee;
  padding: 1rem;
  vertical-align: top;
}

td.comment{
  font-size: 90%;
  text-align: left;
}

th{
  font-size: .9rem;
}

th span{
  display: block;
  font-size: .8rem;
  font-weight: 400;
}
thead{
  background-image: linear-gradient(58deg, #09203f 0%, #537895 100%);
  color: #fff;
}


thead tr.tag_date{
  background: #000;
  font-family: "Jost", sans-serif;
  font-optical-sizing: auto;
  font-size: .85rem;
  letter-spacing: 1px;
}

thead tr.tag_date th{
  border-bottom: 0;
}

tbody tr:nth-child(even){
  background: #f5f5f5;
   background-image: linear-gradient(65deg, #f2f6ff 0%, #fff 100%);
}

table a{
  text-decoration: underline;
}

/*--- header setting -------------------------------------------------*/

header{
  background: transparent;
  position: relative;
}
header.top {
  height: 350px;
  overflow: hidden;
  width: 100%;
  z-index: 100;
}

@media screen and (max-width: 980px) {
  header.top {
    height: 250px;
  }
}

@media screen and (max-width: 768px) {
  header.top {
    height:55vw;
  }
}


header.top::before{
  animation: fadeIn 2s forwards; 
  background: url('../img/bg.jpg') no-repeat center / cover;
  content: '';
  filter: blur(70px);
  height: 120%;
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%,-50%);
  width: 120%;
}

@keyframes fadeIn {
  from {
    filter: blur(70px)  contrast(200%); 
  }
  to {
    filter: blur(5px) contrast(100%);
  }
}


header.page {
  height: 150px;
}

@media screen and (max-width: 768px) {
  header.page {
    height: 18vw;
  }
}

header nav{
  font-family: "Jost", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  font-size: .9rem;
  position: absolute;
  right: 5%;
  top: 7.5%;
}

header.page nav{
  top: 1.5%;
}

@media screen and (max-width: 980px) {
  nav{
    font-size:.65rem;
    margin-bottom: 2rem;
    width: 100%;
  }
  header nav{
    display: none;
  }
}

nav ul{
  align-items: flex-start;
  display: flex;
  justify-content: space-between;
}

@media screen and (max-width: 980px) {
  nav ul{
    justify-content: center;
  }
}

nav ul li{
  margin: 0 1rem;
  padding: 0;
}
nav ul li::before{
  display: none;
}

header.top nav li a{
  color: #fff;
  font-size: .8rem;
}





header nav li button img,
header nav li a img{
  display: block;
  margin: 0 auto .5rem;
  max-width: 25px;
  transition: .15s ease-in;
}

header nav li button:disabled{
  background: #f5f5f5;
  cursor:not-allowed;
  color: #ccc;
}

header nav ul.sub_menu{
  display: none;
}

@media screen and (min-width: 981px) {
  header nav#sp-menu .pc{
    display: block;
    width: 100%;
  }
}
@media screen and (max-width: 980px) {

  header nav#sp-menu .sp{
    display: block;
    width: 100%;
  }

  header nav ul li a,
  header nav ul li button{
    font-weight: 400;
    text-align: left;
    padding: 1rem 1rem 1rem 3rem;
    position: relative;
  }
  header nav ul li a::before {
    background-image: url('../img/icon_arrow.svg');
    background-repeat: no-repeat;
    background-position: center;
    background-size: 50% auto;
    background-color: #f9b200;
    border-radius: 3rem;
    content: '';
    display: block;
    height: 15px;
    left: 1rem;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    transition: .5s ease-in;
    width: 15px;
    z-index: 2;
  }

  header nav ul li a:hover{
    color: #636363;
  }

  header nav ul li a:hover::before {
    background-color: #000;
  }

  header nav ul li a.child{
    padding-left: 4rem;
  }

  header nav ul li a.child:before{
    left: 2rem;
  }

  header nav ul li img{
    display: inline-block;
    margin-right: 1rem;
    vertical-align: middle;
  }

  header nav ul li span{
    display: block;
    font-weight: 400;
    border: 0 ;
    font-size: .85rem;
    padding: 1rem 1rem;
    text-align: left;
  }
}


/*--- content setting -------------------------------------------------*/

main{
  margin: 0;
  padding: 0;
}

section{
  position: relative;
}




.inner{
  margin: 0 auto;
  padding: 2rem 0;
  max-width: 1600px;
  width: 85%;
}

.archive .inner{
  align-items: flex-start;
  display: flex;
  justify-content: space-between;
  padding: 4rem 0 0;
}

@media screen and (max-width: 1200px) {
  .inner{
    margin: 0 auto;
    width: 90%;
  }
}

@media screen and (max-width: 768px) { 
  .archive .inner{
    display: block;
    padding: 0;
    width: 100%;
  }
}

.pc{
  display: inline-block;
}

.sp{
  display: none;
}

@media screen and (max-width: 980px) {
  .pc{
    display: none;
  }

  .sp{
    display: inline-block;
  }
}


.main_content{
  padding-right: 5%;
  width: calc( 100% - 350px );
}

@media screen and (max-width: 1200px) {
  .main_content{
    width: calc( 100% - 260px );
  }
}
@media screen and (max-width: 768px) { 
  .main_content{
    padding-right: 0;
    margin: 0 auto 10%;
    width: 90%;
  }
}

aside{
  font-size: .95rem;
  width: 350px;
}

@media screen and (max-width: 1200px) {
  aside{
    font-size: .85rem;
    max-width: 260px;
  }
}

@media screen and (max-width: 768px) { 
  aside{
    background-image: linear-gradient(120deg, #fdfbfb 0%, #ebedee 100%);
    margin: 0 auto;
    padding: 3rem 5% 1rem;
    max-width: 100%;
    width: 100%;
  }
}


aside h2{
  border-bottom: 2px solid #accbee;
  margin: 0;
}


aside h2 span{
  color: #78aae3;
  display: inline-block;
  font-family: "Jost", sans-serif;
  font-optical-sizing: auto;
  font-weight: 500;
  font-style: normal;
  font-size: 1.25rem;
  line-height: 1;
  padding: 0 .5rem .5rem;
  position: relative;
}

@media screen and (max-width: 768px) {
  aside h2 span{
    font-size: 1.05rem;
  }
}

aside h2 span::after{
  background: #accbee;
  bottom: -2px;
  content: '';
  display: block;
  height: 4px;
  left: 0;
  position: absolute;
  width: 100%;
}

aside ul{
  margin-top: 0;
}
aside ul.month_list{
  font-family: "Jost", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
}

aside li{
  border-bottom: 1px dashed #ccc;
  margin: 0;
  padding: 0;
}

aside li::before{
  display: none;
}

aside li a{
  display: block;
  padding: 1.25rem 1.5rem 1.25rem 2rem;
  position: relative;
}

aside li a::after,
aside li a::before{
  content: '';
  display: block;
  position: absolute;
  top: 50%;
}

aside li a::after{
  background: url('../img/arrow.svg') no-repeat center / contain;
  filter: brightness(0) saturate(100%) invert(74%) sepia(13%) saturate(5551%) hue-rotate(183deg) brightness(99%) contrast(80%);
  height: 1rem;
  transform: translateY(-50%) scale(-1,-1);
  transition: .25s ease-in;
  right: 5%;
  width: 1rem;
}

aside li.icon a::before{
  background-position: center;
  background-size: 20px auto;
  background-repeat: no-repeat;
  height: 20px;
  left: 5px;
  mix-blend-mode: multiply;
  opacity: .5;
  transform: translateY(-50%);
  width: 20px;
}

aside li.icon.about_wp a::before{
  background-image: url('../img/icon_wp.svg');
}

aside li.icon.about_ai a::before{
  background-image: url('../img/icon_ai.svg');
}

aside li.icon.about_ikuzi a::before{
  background-image: url('../img/icon_child.svg');
}

aside li a:hover{
  background-color: #ebeded;
}

aside li a:hover::after{
  right: 2.5%;
}

aside li a span{
  display: block;
  font-size: 80%;
  margin-top: .5rem;
}
aside .icon_n{
  border-radius: 100rem;
  margin: 1rem auto;
  overflow: hidden;
  height: 80px;
  position: relative;
  width: 80px;
}

aside .icon_n img{
  height: 100%;
  object-fit: cover;
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%,-50%);
  width: 100%;
}

aside strong{
  background: transparent;
  display: block;
  font-size: .75rem;
  font-weight: 400;
}

aside strong span{
  display: block;
  font-family: "Jost", sans-serif;
  font-optical-sizing: auto;
  font-weight: 600;
  font-size: 1rem;
}

aside .box.about p,
aside .box.about strong{
  text-align: center;
}

/*--- footer setting -------------------------------------------------*/

footer{
  font-size: .75rem;
  letter-spacing: 1px;
  text-align: center;
  margin: 5rem 0 0;
  padding: 0;
}

@media screen and (max-width: 980px) {
  footer{
    letter-spacing: 1px;
    padding: 30px 0;
  }
}


@media screen and (max-width: 768px) { 
  footer{
    margin: 0;
    padding: 0;
  }
}

footer p{
  text-align: center;
}