@charset "utf-8";

$defalt-font-color: #444;

html {
  font-size: 62.5%;
}

body {
  font-family: "Noto Sans JP","ヒラギノ角ゴ Pro","Hiragino Kaku Gothic Pro","游ゴシック体","Yu Gothic",YuGothic,"メイリオ","Meiryo","Roboto",sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 1.6rem;
  line-height: 1.875;
  color: $defalt-font-color;
  font-feature-settings: "palt";
  letter-spacing: 0.05em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  @media screen and (max-width: 1080px){
    font-size: 1.4rem;
  }
}


/* :::::::::::::::::::::::::: tag ::::::::::::::::::::::::: */

section {
  padding: 60px 0;
}

@media screen and (max-width: 820px) {
  section {
    padding: 40px 0;
  }
}

a {
  color: $defalt-font-color;
  cursor: pointer;
  transition: 1s;
  &:hover{
    opacity: 0.8;
  }
}

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


/* :::::::::::::::::::::::::: class ::::::::::::::::::::::::: */

.inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 12px;
}
.inner02 {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 12px;
}


/*--- text ---*/

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-left {
  text-align: left;
}

.text-capitalize {
  text-transform: capitalize;
}

.text-uppercase {
  text-transform: uppercase;
}

.text-bold {
  font-weight: bold;
}

.text-en {
  font-size: 1.4rem;
}

.text-lead {
  margin-bottom: 80px;
  font-family: ryo-gothic-plusn, sans-serif;
  font-size: 1.6rem;
  font-weight: 400;
  text-align: center;
}

@media screen and (max-width:768px) {
  .text-en {
    font-size: 1.3rem;
  }

  .text-lead {
    margin-bottom: 40px;
    font-size: 1.5rem;
    text-align: left;
  }
}


/*--- device size ---*/
.upper-452{
  display: block;
  @media screen and (max-width: 452px){
    display: none;
  }
}

.upper-420{
  display: block;
  @media screen and (max-width: 420px){
    display: none;
  }
}

.pc-s,
.tb,
.tb-820,
.tb-740,
.sp-l,
.sp {
  display: none;
}

.only-pc {
  display: block;
}

@media screen and (max-width: 1280px) {
  .pc-s {
    display: block;
  }
}

@media screen and (max-width: 900px) {
  .only-pc {
    display: none;
  }

  .tb {
    display: block;
  }
}

@media screen and (max-width: 820px) {
  .tb-820 {
    display: block;
  }
}

@media screen and (max-width: 740px) {
  .tb-740 {
    display: block;
  }
}

@media screen and (max-width: 580px) {
  .sp-l {
    display: block;
  }
}

@media screen and (max-width: 438px) {
  .sp {
    display: block;
  }
}


/*--- flex system ---*/

.flex,
.flex-2,
.flex-2-reverse,
.flex-3,
.flex-4,
.flex-5,
.flex-6 {
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  align-items: flex-start;
  align-content: flex-start;
  justify-content: space-around;
}
.flex-3{
  justify-content: flex-start;
}

.flex-order-1 {
  order: 1;
}

.flex-order-2 {
  order: 2;
}

.flex-order-3 {
  order: 3;
}

.flex-order-4 {
  order: 4;
}

.flex-order-5 {
  order: 5;
}

.flex-2-reverse {
  flex-direction: row-reverse;
}

.flex-cell {
  margin: 0 0 4% 0;
  padding: 0;
  flex: 0 1 auto;
  flex-grow: 0;
  flex-shrink: 1;
}

.flex-2 .flex-cell {
  flex-basis: 48%;
  max-width: 48%;
}

.flex-2-reverse .flex-cell {
  flex-basis: 48%;
  max-width: 48%;
}

.flex-3 .flex-cell {
  flex-basis: 31.3333%;
  max-width: 31.3333%;
  margin-right: 2%;
  &:last-of-type{
    margin-right: 0;
  }
}

.flex-4 .flex-cell {
  flex-basis: 23%;
  max-width: 23%;
}

@media screen and (max-width: 980px) {
  .flex-3 .flex-cell{
    flex-basis: 48%;
    max-width: 48%;
    margin-right: 2%;
    &:nth-child(even){
      margin-right: 0
    }
    &:last-of-type{
      margin-right: 0;
    }
  }
  .flex-4 .flex-cell {
    flex-basis: 48%;
    max-width: 48%;
  }
}

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

  .flex,
  .flex-2,
  .flex-2-reverse,
  .flex-3,
  .flex-4,
  .flex-5,
  .flex-6 {
    display: block;
  }

  .flex-2 .flex-cell,
  .flex-2-reverse .flex-cell,
  .flex-3 .flex-cell,
  .flex-4 .flex-cell {
    display: block;
    flex-basis: 100%;
    max-width: 100%;
    margin: 0 auto;
  }
  
  img.flex-cell{
    width: 80%;
  }

  .flex-2 .flex-cell:first-of-type,
  .flex-2-reverse .flex-cell:first-of-type {
    margin-bottom: 20px;
  }

  .flex-3 .flex-cell:nth-of-type(-n+2) {
    margin-bottom: 20px;
  }

  .flex-3 .flex-cell:last-of-type{
    margin-bottom: 40px;
  }

  .flex-4 .flex-cell:nth-of-type(-n+3) {
    margin-bottom: 20px;
  }
}

@media screen and (max-width: 480px) {
  img.flex-cell{
    width: 100%;
  }
}

/*--- 余白 ---*/

.mb-20 {
  margin-bottom: 20px;
}

.mb-30{
  margin-bottom: 30px;
}

.mb-40 {
  margin-bottom: 40px;
}

.mb-60 {
  margin-bottom: 60px;
}

.mb-80 {
  margin-bottom: 80px;
}

.mb-100 {
  margin-bottom: 100px;
}

.mb-160 {
  margin-bottom: 160px;
}

.mt-60{
  margin-top: 60px;
}

.mr-1em{
  margin-right: 1em;
}
@media screen and (max-width: 1080px) {
  .mb-20{
    margin-bottom: 10px;
  }
  
  .mb-30{
    margin-bottom: 16px;
  }

  .mb-40 {
    margin-bottom: 20px;
  }

  .mb-60 {
    margin-bottom: 30px;
  }

  .mb-80 {
    margin-bottom: 40px;
  }

  .mb-100 {
    margin-bottom: 50px;
  }

  .mb-160 {
    margin-bottom: 80px;
  }

  .mt-60{
    margin-top: 30px;
  }
}