@import url("https://fonts.googleapis.com/css2?family=Noto+Serif:ital,wght@0,100..900;1,100..900&family=Shippori+Mincho&display=swap");
body {
  font-size: 14px;
  line-height: 1.8;
  font-family: "Shippori+Mincho", serif;
  font-weight: 400;
  color: #332a2a;
}

body,
html {
  overflow-x: hidden;
}

.pc {
  display: block;
}

.sp {
  display: none;
}

img {
  width: 100%;
  height: auto;
  display: block;
}

.inr {
  max-width: 1280px;
  width: 100%;
  padding: 0 2%;
  box-sizing: border-box;
  margin: 0 auto;
}

.sec {
  padding: 50px 0;
}

.diagonal_bg {
  position: relative;
}
.diagonal_bg::before, .diagonal_bg::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 70px;
  left: 0;
  z-index: 1;
}
.diagonal_bg::before {
  top: -69px;
  background: #fff;
  clip-path: polygon(100% 0%, 100% 0%, 100% 100%, 0% 100%);
}
.diagonal_bg::after {
  bottom: -69px;
  background: #fff;
  clip-path: polygon(0 0, 100% 0, 100% 0%, 0% 100%);
}
.diagonal_bg .inr {
  position: relative;
  z-index: 2;
}

.diagonal_bottom_bg {
  position: relative;
}
.diagonal_bottom_bg::before, .diagonal_bottom_bg::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 70px;
  left: 0;
  z-index: 1;
}
.diagonal_bottom_bg::after {
  bottom: -69px;
  background: #fff;
  clip-path: polygon(0 0, 100% 0, 100% 0%, 0% 100%);
}
.diagonal_bottom_bg .inr {
  position: relative;
  z-index: 2;
}

a {
  color: #444;
  text-decoration: none;
}

.selif {
  font-family: "Noto Serif", serif;
}

.inview {
  opacity: 0;
  transform: translateX(-50px);
  transition: transform 1s ease-out, opacity 1s ease-out;
}
.inview.active {
  opacity: 1;
  transform: translateX(0);
}
.inview.toLeft {
  transform: translateX(50px);
}
.inview.toLeft.active {
  transform: translateX(0);
}

.ttl {
  position: relative;
  margin-bottom: 40px;
  padding-left: 40px;
}
.ttl .ttl_shadow {
  position: absolute;
  left: -0.3em;
  bottom: 0.4em;
  font-size: 5em;
  line-height: 0;
  opacity: 0.1;
}
.ttl h2 {
  letter-spacing: 1px;
  font-weight: 600;
  font-size: min(3.8vw, 33px);
}

.ttl_c {
  font-family: "Noto Serif", serif;
  text-align: center;
  margin-bottom: 40px;
}
.ttl_c h3 {
  letter-spacing: 5px;
  font-weight: 500;
  font-size: min(4.2vw, 32px);
}

.ttl_page {
  font-family: "Noto Serif", serif;
  text-align: center;
  margin: 30px 0 60px 0;
}
.ttl_page h2 {
  letter-spacing: 5px;
  font-weight: 500;
  font-size: min(4.2vw, 32px);
}
.ttl_page p {
  font-size: min(3.2vw, 12px);
  letter-spacing: 1px;
}

.btn a {
  width: 80%;
  max-width: 400px;
  background-color: #f1f1f1;
  padding: 10px 20px;
  border-radius: 5px;
  display: block;
  text-align: center;
  margin: 30px auto 10px auto;
  border: 1px solid #ddd;
}
.btn a:hover {
  background-color: #ddd;
}

header {
  position: relative;
  z-index: 10;
}
header .inr {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 10px 5px;
}
header .inr h1 {
  width: 35%;
  max-width: 250px;
}
header .inr dl {
  margin-left: auto;
}
header .inr dl dd {
  font-weight: bold;
  letter-spacing: 1px;
  font-size: min(3.8vw, 23px);
}
header .inr .contact {
  margin-left: 70px;
}
header .inr .contact p {
  position: relative;
  background-color: #332a2a;
  padding: 4px 30px;
  color: #fff;
  font-weight: bold;
  letter-spacing: 2px;
  cursor: pointer;
}
header .inr .contact p:hover {
  background-color: #4b3232;
}
header .inr .contact p::before {
  content: "";
  position: absolute;
  width: 60px;
  height: 60px;
  background: url("../images/icon_contact.png") center left no-repeat;
  background-size: contain;
  left: -40px;
  top: calc(50% - 30px);
}

footer {
  margin-top: 150px;
  text-align: center;
  color: #fff;
  background: #332a2a;
}
footer figure {
  width: 50%;
  max-width: 260px;
  margin: 30px auto;
  transform: translateX(-10px);
}
footer p {
  margin: 30px;
  letter-spacing: 2px;
}
footer dl {
  margin: 80px 0;
}
footer dl dt {
  font-size: 1.1em;
}
footer dl dd {
  font-size: 1.3em;
  letter-spacing: 2px;
}
footer .copyright {
  text-align: center;
  margin: 30px 0;
  font-size: 10px;
  letter-spacing: 2px;
}

@media screen and (max-width: 780px) {
  .sec {
    padding: 30px 0;
  }
  .pc {
    display: none;
  }
  .sp {
    display: block;
  }
  .ttl .ttl_shadow {
    font-size: 3.5em;
  }
  .ttl h2 {
    font-size: min(4.7vw, 33px);
  }
  header {
    position: fixed;
    width: 100%;
    background-color: #fff;
    z-index: 10;
  }
  header .inr {
    padding: 5px;
  }
  header .inr h1 {
    width: 25%;
    max-width: 200px;
    margin-right: 20px;
  }
  header .inr dl dt {
    line-height: 1.4;
    font-size: 11px;
  }
  header .inr dl dt span {
    display: none;
  }
  header .inr dl dd {
    letter-spacing: 0px;
    font-size: min(2.4vw, 13px);
  }
  header .inr .contact {
    margin-left: 30px;
  }
  header .inr .contact p {
    padding: 2px 15px 2px 30px;
    font-size: min(2.2vw, 12px);
    letter-spacing: 0px;
  }
  header .inr .contact p::before {
    content: "";
    position: absolute;
    width: 40px;
    height: 40px;
    left: -15px;
    top: calc(50% - 20px);
  }
  footer figure {
    width: 40%;
    max-width: 200px;
  }
  footer p {
    font-size: 0.8em;
  }
  footer dl {
    margin: 80px 0;
  }
  footer dl dt {
    font-size: 0.9em;
  }
  footer dl dd {
    font-size: 1.2em;
    letter-spacing: 1px;
  }
  footer .copyright {
    font-size: 10px;
    letter-spacing: 0px;
  }
}