@charset "utf-8";
*{
    list-style: none;
    text-decoration: none;
}
header nav{
     letter-spacing: 0.2em;
}
 body{
     font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 400;
    font-style: normal;
  }
  header{
    margin: 0;
    padding: 0;
  }
  main{
     letter-spacing: 0.2em;
  }
.kotei{
        position: fixed;
        top: 0;
        display: flex;
        align-items: center;
        justify-content:space-around;
        width: 100%;
    background: linear-gradient(
  to bottom,
  rgba(255,220,225,0.4),  /* 上：うっすらピンク */
  rgba(255,255,255,0.6) 140%, /* 中：白に溶ける */
  rgba(255,255,255,0)    /* 下：透明 */
);
  z-index: 2;
}
.sp-hero {
        display: none;
    }
#home img {
    display: block;
    width: 38%;
    padding: 3% 0 3% 0;
}
body.scrolled .kotei {
     background: linear-gradient(
    to bottom,
    rgba(255,255,255,0.99),
    rgba(255,255,255,0));
  box-shadow: 0 6px 20px rgba(0,0,0,0.05);
}
    .kotei h1{
        width: 25%;
        margin: 0;
        flex-shrink: 0;
        padding: 5px 0 2px 0;
        margin-right: 150px;
    }
    .kotei nav ul{
        display: flex;
        justify-content: space-between;
        gap: 50px;
        margin-right: 30px;
    }
    .kotei nav ul li a{
        display: block;
        color: #980000;
        font-size: 1.1em;
        font-weight: 500;
    }  
    .kotei nav ul li a:hover{
        opacity: 0.5;
        transition: 0.5s;
    }
  .h3-wrap{
    text-align: center;
    margin: 50px 0 60px;
    }
h3 {
    font-size: 40px;
	font-weight: bold;
	position: relative;
	display: inline-block;
	letter-spacing: 6px;
    margin-top: 100px;
  margin-bottom: 10px;
}
h3::before {
	content: "";
	width: 1px;
	height: calc(100% + 40px);
	transform: rotate(34deg);
	display: block;
	position: absolute;
	background: #6f7d80;
	left: 0;
	right: 0;
	top: -20px;
	margin: auto;
	z-index: -1;
}
h3::first-letter {
    font-size: 1.2em;
    color: #980000;
}
.sub {
    padding-left: 120px;
}

/* footer */
footer {
    padding: 40px 0 15px;
}
footer .copylight {
    text-align: center;
}
input[type="submit"]{
    width: 40%;
    border-radius: 30px;
    padding: 15px 0;
    margin-top: 30px;
    border:1px solid #FFE2E2;
    background-color: #FFE2E2;
    color: #555;
    font-size: 1.1em;
        cursor: pointer;
    transition: 0.7s;
}
input[type="submit"]:hover{
    transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}
@media screen and (max-width:572px){
    #home img {
    display: block;
    width: 38%;
    padding:0;
    margin: 0;
}
.pc-hero{
    display: none;
}
.sp-hero{
    display: block;
}
.sp-kotei{
     position: fixed;
        top: 0;
        display: flex;
        align-items: center;
        justify-content:space-around;
        width: 100%;
      background: linear-gradient(
  to bottom,
  rgba(255,220,225,0.4),  /* 上：うっすらピンク */
  rgba(255,255,255,0.6) 140%, /* 中：白に溶ける */
  rgba(255,255,255,0)    /* 下：透明 */
);
  z-index: 2;
}
.ham {
    width: 50px;
    height: 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    position: fixed;
    top: 15px;
    right: 10px;
    z-index: 9999;
    padding: 10px;
}
.ham span {
    width: 60%;
    height: 1.1px;
    margin: 0 auto;
    background-color: #980000;
    display: block;
    transition: 0.7s;
}
/* click後のスタイル */
.ham.active span:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}
.ham.active span:nth-child(2) {
    opacity: 0;
}
.ham.active span:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}
input[type="submit"]{
    display: block;
    font-size: 1.3em;
    padding: 20px 0 45px;
    border-radius: 40px;
}
}
/* nav */
nav.sp {
    width: 100%;
    height: 132vh;
    background: linear-gradient(
        to bottom,
        #ffffff 0%,
        #fff5f5 40%,
        #ffe2e2 100%
    );
    position: fixed;
    top: -10vh;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: -1;
    opacity: 0;
    transition: 0.7s;
    pointer-events: none;
}
nav.sp ul {
    list-style: none;
}
nav.sp ul a {
    display: block;
    color: #555555;
    font-weight: bold;
    font-size: 18px;
    transition: 0.5s;
    border-bottom: 2px dotted #980000;
    width: fit-content;
    margin: 50px 0;
    padding: 0 10px 5px;
}
nav.sp ul a:hover {
    opacity: 0.5;
}
nav.sp.active {
    opacity: 1;
    z-index: 9998;
    pointer-events: all;
}