@charset "UTF-8";
/*基本*/
/* 変数の設定　使用する際にはvar()関数で呼び出します */
/* http://meyerweb.com/eric/tools/css/reset/
   v2.0 | 20110126
   License: none (public domain)
*/

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
	display: block;
}
body {
	line-height: 1;
}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}
:root{
  --v-space: clamp(90px, 9vw, 120px);
}
/* リンク内すべてのテキストに適用したい設定はbobyで設定 */
html{
  scroll-behavior: smooth;
}
body{
  margin: 0;
  background-color: #ffe8e6;
  color: #222222;
  font-family: sans-serif;
}

h1,h2,h3,h4,h5,h6,p,figure,ul{
  margin: 0;
  padding: 0;
  list-style: none;
}

p{
  line-height: 1.8;
}

a{
  color: inherit;
  text-decoration: none;
}

.btn:hover {
  filter: brightness(70%) contrast(110%);
}

.btn3:hover {
  filter: brightness(70%) contrast(110%);
}

/*画像に余計な余白が入ることを防ぐ*/
img{
  display: block;
  width: auto;
  height: auto;
}

iframe{
  display: block;
	max-width: 100%;
	max-height: 100%;
}

video{
  display: block;
  max-width: 100%;
  height: auto;
}

/*横幅と左右の余白*/
.w-container{
  width: min(92%, 1166px);
  margin: auto;
  position: relative;
}

/*ヘッダー*/
.header{
  height: 102px;
  background-color: #fff9e9;
  position: sticky;
  top: 0;
  z-index: 10;
	transition: all 0.3s ease-out;

}

.header-container{
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

#header.fixed-hide{
  top: -112px;
}

/*ナビゲーションボタン*/
.navbtn{
  padding: 0;
  outline: none;
  border: none;
  background: transparent;
  cursor: pointer;
  color: #aaaaaa;
  font-size: 30px;
}


/* ナビゲーションメニュー：モバイル */
@media (max-width: 768px) {
  .nav{
    position: fixed;
    inset: 0 -100% 0 100%;
    z-index: 100;
    background-color: #4e483ae6;
    transition: transform 0.3s;
  }

  .open .nav{
    transform: translate(-100%, 0);
  }

  .open body{
    position: fixed;
    overflow: hidden;
  }

  .nav ul{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    gap: 40px;
    color: #ffffff;
  }
}

/* ナビゲーションメニュー：PC */
@media (min-width: 768px) {
  .nav  ul{
    display: flex;
    gap: 40px;
    color: #707070;
  }
  #navbtn{
    display: none;
  }
}

/*ヒーロー*/
.hero{
  height: 300px;
}
.fadein{
	opacity: 0;
	text-align: center;
	animation: fadein 6s ease forwards;
	animation-delay: 1.5s;
	margin-bottom: -50px;
}

@keyframes fadein{
    100% { opacity: 1;}
}


.hero-container{
	position: relative;
  display: grid;
  justify-items: center;
  align-content: center;
  height: 100%;
	/*以下遅延の指定*/
}

@font-face {
	font-family: "Noto_Sans_JP";
	src: url("Noto_Sans_JP/NotoSansJP-Black.otf");
}

.hero h1{
	position: absolute;
  top: 90px;
	left: 50%;
	transform: translate(-50%, 0);
  margin-bottom: 42px;
  /* font-family: "Montserrat", sans-serif; */
	 font-family: "Noto_Sans_JP";
	 text-transform: uppercase;
	 letter-spacing: -2px;
  font-size: clamp(48px, 5vw, 68px);
  min-height: 0vw;
  font-weight: 400;
  line-height: 1.3;
  text-align: center;
	color: #ffffff;

		 /* color: #ff4d4d; */
  /* text-shadow: 0 3.36px 8.896px #c4b59d,0 -1px 1px #fff; */


}

.hero p{
	position: absolute;
	top: 200px;
  margin-bottom: 72px;
  /* color: #ff4d4d; */
	color: #ffffff;

	left: 50%;
	transform: translate(-50%, 0);
}


.hero .btn{
	position: relative;
	top: -380px;
}

/* ボタン */
.btn{
  display: block;
  width: 200px;
  padding: 10px;
	margin-top: 10px;
  box-sizing: border-box;
  border-radius: 4px;
  background-color: #c4b59d;
  color: #ffffff;
  font-size: 16px;
  text-align: center;
  text-shadow: 0 0 6px #00000052;
}


.btn3{
  display: block;
  width: 450px;
  padding: 15px;
	margin-top: 10px;
  box-sizing: border-box;
  border-radius: 4px;
  background-color: #c4b59d;
  color: #ffffff;
  font-size: 16px;
  text-align: center;
  text-shadow: 0 0 6px #00000052;
}

.imgtext{
  padding: var(--v-space) 0;
  background-color: #ffffff;
}
.imgtext2{
	padding: var(--v-space) 0;
  background-color: #ffffff;
	border-top: 100px solid #ffe8e6;
  border-bottom: 100px solid #ffe8e6;
	padding-bottom:50px;
}
/* <section class="imgtext">に続けて記述した<section class="imgtext">の上パディングを削除する */
.imgtext + .imgtext{
  padding-top: 0;
}

.imgtext-container{
  display: flex;
  flex-direction: column;
  gap: clamp(45px, 6vw, 80px);
}

.btn-container{
	display: flex;
  flex-direction: column;
  gap: clamp(45px, 6vw, 80px);
	align-items: center;
	margin-top: 15px;
}

.imgtext-contain{
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 6vw, 10px);
	margin-top: -30px;
	margin-bottom: -30px;
}

.withBtn .btn{
  margin-top: 15px;
}

.buntyu{
	text-align: center;
}


@media (min-width: 768px) {
  .imgtext-container{
    flex-direction: row;
    align-items: center;
  }
  .imgtext-container.reverse{
    flex-direction: row-reverse;
  }
  .imgtext-container > .text{
    flex: 1;
    /* テキストの最小値を指定し窮屈さを緩和　1em=1文字分 */
    min-width: 17em;
  }
  .imgtext-container > .img{
    flex: 2;
  }
}

@media (min-width: 768px) {
  .imgtext-contain{
    flex-direction: row;
    align-items: center;
  }
  .imgtext-contain.reverse{
    flex-direction: row-reverse;
  }
  .imgtext-contain > .text{
    flex: 1;
    /* テキストの最小値を指定し窮屈さを緩和　1em=1文字分 */
    min-width: 17em;
  }
  .imgtext-contain > .img{
    flex: 2;
  }
}

/* タイトルとサブタイトル（赤色の短い線で装飾） */
.heading-decoration{
	text-align: center;
  font-size: clamp(25px, 3vw, 35px);
  min-height: 0vw;
  font-weight: 400;
	color: #c4b59d;
	margin:50px auto;
}

.heading-decoration-title2{
	text-align: left;
  font-size: clamp(25px, 3vw, 35px);
  min-height: 0vw;
  font-weight: 400;
	color: #c4b59d;
	margin:0 auto;
}

.text p{
	text-align: left;
	margin-top: 1em;
  margin-bottom: 2em;
  color: #707070;
  font-family: "Montserrat", sans-serif;
  font-size: 16px;
}

.kazoku p{
	text-align: center;
}



/* .heading-decoration::after{
  display: block;
  content: '';
  width: 160px;
  height: 0px;
  border-top: solid 1px #b72661;
  margin-top: 0.6em;
} */

/* 記事一覧 */
.posts{
  padding: var(--v-space) 0;
  background-color: #f3f1ed;
}

.posts-container{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 25px;
}


.posts-container-process{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 25px;
}



@media (min-width: 768px) {
  .posts-container{
    grid-template-columns: repeat(3, 1fr);
  }
  .posts-container-process{
    grid-template-columns: repeat(3, 1fr);
  }
}
/* 記事一覧の記事 */
.post video{
  aspect-ratio:1/1;
  object-fit: cover;
  width: 100%;
}
/* aspect-ratioに未対応な場合のみ */
@supports not (aspect-ratio: 1/1) {
  .post video {
    height: 180px;
  }
}

.post a {
  display: block;
}

.post h3{
  margin: 1em 0 0.5em;
  font-size: clamp(12px, 2vw, 20px);
  min-height: 0vw;
  font-weight: normal;
}

.post p{
  max-width: 20em;
  font-size: clamp(10px, 1.6vw, 14px);
  min-height: 0vw;
}

.hv:hover {
  filter: brightness(70%) contrast(110%);
}
/* パーツの見出し */
.heading{
  position: absolute;
  top: calc((var(--v-space) + 0.8em) * -1);
  font-family: "Montserrat", sans-serif;
  font-size: clamp(40px, 5.2vw, 70px);
  min-height: 0vw;
  font-weight: 300;
}

.heading span {
  display: block;
  color: #6666666;
  font-size: 18px;
}

/* フッター */
.footer{
  padding: 70px 0;
  background-color: #fff9e9;
  color: #707070;
  font-size: 13px;
}

.footer-container{
  display: grid;
  gap: 50px;
  justify-items: center;
}

@media(min-width: 768px){
  .footer-container{
    grid-template-columns: auto auto;
    grid-auto-rows: auto auto auto;
    gap: 20px;
  }
  .footer-container > .footer-site{
    margin-bottom: 20px;
  }
  .footer-container > *:not(.footer-sns){
    justify-self: start;
  }
  .footer-container > .footer-sns{
    grid-column: 2;
    grid-row: 1/4;
    justify-self: end;
    align-self: center;
  }
}

.footer-sns{
  display: flex;
  gap: 24px;
  font-size: 24px;
}

.footer-sns a{
  display: grid;
  place-items: center;
  width: 36px;
  aspect-ratio: 1/1;
  background-color: #cccccc;
  color: #ffffff;
  clip-path: circle(50%);
}

@supports not(aspect-ratio:1/1) {
  .footer-sns a{
    height: 36px;
  }
}

/* フッター:テキストメニュー */
.footer-menu {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

/* 記事 */

#setumei p{
  padding-top:  25px;
  margin: 0;
}

.genan::-webkit-scrollbar{height:10px;}/*バーの太さ*/
.genan::-webkit-scrollbar-track{background:#dddddd;}/*バーの背景色*/
.genan::-webkit-scrollbar-thumb{background:#2cc2e4;}/*バーの色*/

.hamburger-inner, .hamburger-inner::before, .hamburger-inner::after,
.hamburger.is-active .hamburger-inner,
.hamburger.is-active .hamburger-inner::before,
.hamburger.is-active .hamburger-inner::after{
  background-color: currentColor;
}

/*-------------------------------------------
個々の錆を紹介するページ
-------------------------------------------*/
.detail{
  padding: var(--v-space) 0;
  padding-top: 50px;
  background-color: #e8e8e8;
}

.detail-list {
  padding-top: 50px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

@media (max-width: 768px) {
  .detail-list{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

.batsubtn{
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
  margin-right: 50px;
  padding: 0;
  outline: none;
  border: none;
  background: transparent;
  cursor: pointer;
  color: #aaaaaa;
  font-size: 50px;
}

@media (max-width: 768px) {
  .batsubtn{
    justify-content: flex-start;
  }
}

/* 錆を描くページ */
.imgtext-container-drow{
  display: flex;
  flex-direction: column;
  gap: 50px;
  padding-top: 30px;
  padding-bottom:  var(--v-space) ;
}

.menu-p{
  padding-bottom: 15px;
}

.menu{
  padding-top: 30px;
  padding-bottom:  var(--v-space) ;
}

.posts-container-menu{
  display: flex;
  flex-wrap: wrap;
  gap: 32px 25px;
  margin:auto;
  margin-top: 30px;
}

.posts-container-menu > * {
  flex-grow: 1;
  width: 200px;
}

.detail-drow{
  padding: var(--v-space) 0;
  padding-top: 50px;
  padding-bottom: 50px;
  background-color: #e8e8e8;
}
@media (min-width: 1000px) {
  .imgtext-container-drow{
    flex-direction: row;
    align-items: center;
  }
  .imgtext-container.reverse{
    flex-direction: row-reverse;
  }
  .imgtext-container-drow > .text{
    flex: 1;
    min-width: 17em;
  }
  .imgtext-container-drow > .img{
    flex: 2;
  }
}

.text-menu{
  font-weight:normal;
}

.footer-menu li:hover{
text-decoration: underline;
}


.menu-content {
    width: 95%;
    height: 95%;
    position: fixed;
    top: 2.5%;
    left: 2.5%;
    z-index: 80;
     background-color: rgba(0,0,0,0.75);
}
.menu-content p{
    display: block;
    width: 100%;
    margin-top: 40%;
    font-size: 15px;
    box-sizing: border-box;
    color:rgba(255,255,255);
    text-decoration: none;
    text-align: center;
    font-size: 20px;
}

.sumah-bottom{
  display: block;
   margin-top: 30%;
    text-align: center;
}
.btn_back {   
    position: relative;
    padding: 1em 1.5em;
    height: 2em;
    border: 1px solid currentColor;
    color: rgba(255,255,255);
    box-sizing: border-box;
    transition: 0.5s;
    border-radius: 50%;/*角丸*/
    z-index: 83;
}
.btn_back::after {
    position: absolute;
    top: 35%;
    width: 0.6em;
    height: 0.6em;
    transform: translateX(-8%) rotate(225deg);
    border-right: 2px solid currentColor;
    border-top: 2px solid currentColor;
    content: "";
}
.btn_back:hover {
    background-color: rgba(255,255,255,0.5);
    color: #fff;
}


@media(min-width:767px){
  header {
    display:none;
}
}


/* #p5_iframe{
  position: relative;
  width:500px;
  height:500px;
} */