@charset "utf-8";
/* CSS Document */

body {
    background-color: #b8c3ac;
}
#container {
    padding: 30px 0;
}
.flex {
    display: flex;
    flex-wrap: wrap;
}
/*==================================================
イントロダクション
===================================*/     
 
.title_area h1 {
    font-size: 2rem;
    text-align: center;
    width: 80%;
    margin: 100px auto 20px;
    max-width: 1260px;
}
.title_area h2 {
    font-size: 4rem;
    text-align: center;
}
.intro_text {
    font-size: 1.2rem;
    line-height: 2;
    width: 65%;
    margin: auto;
    max-width: 600px;
}
    
.intro_text span {
    background: linear-gradient(transparent 50%, #ebff95 50%);
    padding: 0 0.1em;
}
    
@media screen and (max-width: 640px) {
    
.title_area h1 {
    width: 100%;
    margin: 0 auto 20px;
    max-width: 1260px;
}
    
 .intro_text {;
    line-height: 2;
    width: 85%;
    margin: 40px auto 40px;
}   
    
    }
    
/*==================================================
各チャプターの見出し・テキスト
===================================*/     
        
.description {
    width: 100%;
    margin: 100px auto;
    max-width: 600px;
    display: flex;
    flex-wrap: wrap;
}
.heading {
    line-height: 1;
}
.heading h2 {
    font-size: 2.4em;
    font-family: "Zen Antique", serif;
    font-weight: 400;
    font-style: normal;
}
.description_heading {
    display: flex;
    align-items: center;
    margin: auto;
    padding: 20px;/* border-bottom: solid 1px; */
}
.number {
    font-family: "Zen Antique", serif;
    font-weight: 400;
    font-style: normal;
    font-size: 2rem;
    line-height: 1;
    margin-right: 20px;
    border-right: solid 1px;
    padding: 10px 20px;
}
.number_no {
    font-size: 1rem;
}
.leading {
    text-align: center;
    padding: 20px;
    border-top: solid 1px;
}
.leading_text {
    font-size: 1rem;
    line-height: 2;
}

@media screen and (max-width: 640px) {
.heading h2 {
    font-size: 2rem;
}
.description {
    width: 90%;
    margin: 80px auto;
}
.description_heading {
    width: 100%;
}
.number {
    font-size: 1.2rem;
    line-height: 1;
    margin-right: 10px;
    border-right: solid 1px;
    padding: 0 10px 0 0;
}
}
/*==================================================
モデル画像
===================================*/


.model {
    max-width: 1200px;
    margin: auto;
}
.model {
    display: flex;
    flex-wrap: wrap;
}
ul.styling {
    margin-top: 5px;
    font-size: 0.8rem;
}
/* チャプター1 */
 




.model_wrapper {
    margin-bottom: 100px;
}
.style_a {
    display: flex;
    flex-wrap: wrap;
}
.style_1_a {
    width: 40%;
    margin-left: 40%;
}
.style_1_b {
    width: 45%;
    margin-left: 5%;
}
.style_1_c {
    width: 30%;
    margin-left: 20%;
    margin-top: 200px;
}
.style_1_d {
    width: 50%;
    margin-left: 25%;
}


/* チャプター2 */






.style_b {
    display: flex;
    flex-wrap: wrap;
}
.style_2_a {
    width: 40%;
    margin-left: 40%;
}
.style_2_b {
    width: 40%;
    margin-left: 5%;
}
.style_2_c {
    width: 35%;
    margin-top: 150px;
    margin-left: 10%;
}
.style_2_d {
    width: 50%;
    margin-left: 15%;
}
/* チャプター3 */






.style_c {
    display: flex;
    flex-wrap: wrap;
}
.style_3_a {
    width: 40%;
    margin-left: 40%;
}
.style_3_b {
    width: 50%;
}
.style_3_c {
    width: 40%;
    margin-left: 10%;
}
.style_3_d {
    width: 50%;
    margin-left: 15%;
}
/* チャプター4 */






.style_d {
    display: flex;
    flex-wrap: wrap;
}
.style_4_a {
    width: 40%;
    margin-left: 40%;
}
.style_4_b {
    width: 45%;
}
.style_4_c {
    width: 40%;
    margin-top: 150px;
    margin-left: 10%;
}
/* チャプター5 */






.style_e {
    display: flex;
    flex-wrap: wrap;
}
.style_5_a {
    width: 50%;
    margin-left: 40%;
}
.style_5_b {
    width: 40%;
    margin-top: 50px;
    margin-left: 15%;
}
.style_5_c {
    width: 30%;
    margin-left: 10%;
}
.style_5_d {
    width: 30%;
    margin-left: 57%;
}
/* チャプター6 */






.style_f {
    display: flex;
    flex-wrap: wrap;
}
.style_6_a {
    width: 40%;
    margin-left: 40%;
}
.style_6_b {
    width: 50%;
}
.style_6_c {
    width: 40%;
    margin-left: 10%;
}
    
    
    
   @media screen and (max-width: 640px) {
.style_1_a, .style_1_c {
    width: 80%;
    margin: 3% auto;
}
.style_1_b, .style_1_d {
    width: 70%;
    margin: 3% auto;
}
       
   .style_2_a, .style_2_c {
    width: 80%;
    margin: 3% auto;
}
.style_2_b, .style_2_d {
    width: 70%;
    margin: 3% auto;
}    
       
       .style_3_a, .style_3_c {
    width: 80%;
    margin: 3% auto;
}
.style_3_b, .style_3_d {
    width: 70%;
    margin: 3% auto;
}    
       
      .style_4_a, .style_4_c {
    width: 80%;
    margin: 3% auto;
}
.style_4_b, .style_4_d {
    width: 70%;
    margin: 3% auto;
}     
       
   .style_5_a, .style_5_c {
    width: 80%;
    margin: 3% auto;
}
.style_5_b, .style_5_d {
    width: 70%;
    margin: 3% auto;
}        
       
    .style_6_a, .style_6_c {
    width: 80%;
    margin: 3% auto;
}
.style_6_b, .style_6_d {
    width: 70%;
    margin: 3% auto;
}       
       
} 
    
    
    
    
    
    
    
    
    
    
    
/*==================================================
アイテムリスト
===================================*/
        
        

        
        
.itemList {
    margin: 100px auto 0;
    max-width: 1200px;
}
.itemList_inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.item_text, .item_name {
    padding: 10px;
}
.item_unit {
    padding: 5%;
}
.box {
    box-sizing: border-box;
    list-style: none;
}
.item_brand {
    font-family: "Zen Antique", serif;
    font-weight: 400;
    font-style: normal;
    text-align: center;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}
@media screen and (max-width: 640px) {
.itemList_inner {
    display: grid;
    grid-template-columns: repeat(2, 2fr);
    grid-column-gap: 20px;
    grid-row-gap: 20px;
    padding: 20px;
}
.item_brand {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}
.item_unit {
    padding: 0;
}
}
/*==================================================
フェードアップ
===================================*/

.box {
    opacity: 0;
}
.fadeUp {
    animation-name: fadeUpAnime;
    animation-duration: 0.9s;
    animation-fill-mode: forwards;
    opacity: 0;
}
@keyframes fadeUpAnime {
from {
opacity: 0;
transform: translateY(100px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
/*==================================================
ボタン
===================================*/

.btn--orange, a.btn--orange {
    color: #fff;
    background-color: #585757;
}
.btn--orange:hover,
a.btn--orange:hover {
  color: #fff;
  background: #f56500;
}
    
.link {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    margin-top: 80px;
}

a.btn.btn--orange {
    width: 100%;
    text-align: center;
    margin-bottom: 40px;
    font-size: 1rem;
    line-height: 2;
    padding: 1rem;
    max-width: 600px;
    margin: 0 auto 40px;
}