@charset "utf-8";

html {
  scroll-behavior: smooth;
}
main,
main section {
  max-width: none;
}
main {
  margin-top: 80px;
  background-color: #FFF;
}
main a {
  text-decoration: none;
  color: inherit;
}
main ul,
main li {
  list-style: none;
}
main img {
  width: 100%;
  height: auto;
  image-rendering: -webkit-optimize-contrast;
}
.section-footer-contact div a img,
.section-footer-contact div img {
  width: 46px;
  height: auto;
}

@media screen and (max-width: 1800px) {
  main {
    margin-top: 120px;
  }
}
@media screen and (max-width: 767px) {
  main {
    margin-top: 0;
    overflow: hidden;
  }
}

/*
section { max-width: none; }
ul , li { list-style: none; }
img { width: 100%; height: auto; image-rendering: -webkit-optimize-contrast; }
a { text-decoration: none; }

/* font */
.section .section_heading, .section .section_heading .pink,
.section .section_text,
.item_heading .item_heading-inner, .item_heading p,  
.item_heading, .item_heading span, .item_name, .item_status, .item_price,
.line-up_item > a p, .line-up_heading, .line-up_heading .small, .line-up_text, .line-up_note,
.product_btn,
.nav .nav_heading,
.nav ul li a,
.nav ul li a div,
.nav ul li a span,
.menu::after {
  font-family: "Noto Serif", "Noto Serif JP", serif;
  font-size: 16px;
  font-size: clamp(14px, 3.5vw,16px);
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.15em;
  color: #3A3635;
  text-align: left;
  list-style: none;
  text-decoration: none;
  font-feature-settings: "palt";
}
.section .section_heading , .section .section_heading .pink {
  font-size: clamp(24px, 2.5vw, 36px);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: .1em;
}

.section .section_heading {
  margin-bottom: clamp(10px, 1vw, 30px);
}
.section .section_heading .pink { color: #FF9597;}
.section .section_text { font-size: clamp(14px ,1.4vw, 16px); }

/* 共通 */
.section {
  margin: 0;
  padding: 100px 0 0;
  position: relative;
  text-align: center;
  max-width: none;
}
.section-inner {
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  text-align: center;
  max-width: 1300px;
}
.pc-block { display: block; }
.sp-block { display: none; }
@media screen and (max-width: 767px) {
  .section { padding: 50px 0 0; }
  .section-inner { padding: 0 20px; }
  .pc-block { display: none; }
  .sp-block { display: block; }
}

/* MV */
#mv {
  width: 100%;
  height: clamp(250px,62vw, 858px);;
  background: url(../images/springjewelry/mv-bg.jpg) no-repeat 35% center;
  background-size: cover;
  position: relative;
}
#mv .mv-title {
  position: absolute;
  top: 45%;
  left: 45%;
  transform: translate(-50%, -50%);
}
#mv .mv-title img {
  width: clamp(340px,100vw,1244px);
  height: auto;
}

/* prologueSection */
#prologue {
  height: 700px;
  padding-bottom: 0;
  position: relative;
}
#prologue::before {
  content: "";
  width: 1288px;
  width: clamp(736px,74vw, 1288px);
  height: clamp(400px, 40vw,700px);
  background: url(../images/springjewelry/prologue-img.jpg) no-repeat center bottom 43%;
  background-size: contain;
  position: absolute;
  top: 0;
  right: clamp(0px ,7vw, 200px);
  z-index: -1;
}
#prologue .prologue_wrap {
  background-color: rgba(255, 255, 255, .0);
  position: absolute;
  left: 20%;
  left: clamp(20px, 20vw, 500px);
  bottom: 0;
}
#prologue .section_text {
  font-size: clamp(16px ,1.4vw, 18px);
  line-height: 2;
}

@media screen and (max-width: 650px) {
  #prologue {
    height: auto;
    padding-top: clamp(200px,55vw,250px);
  }
  #prologue::before {
    width: 460px;
    height: clamp(200px,55vw,250px);
  }
  #prologue .prologue_wrap {
    padding: 20px 20px 0;
    background-color: rgba(255, 255, 255, 1);
    position: unset;
  }
  #prologue .prologue_heading {
    margin-bottom: 20px;
    letter-spacing: .05em;
  }
  #prologue .section_text {
    line-height: 1.6;
  }
}

/* kihei & Yukizaki Section */
.section .product_heading {
  line-height: 1px;
  max-width: 1409px;
  margin: 0 auto;
}
.section .product_info-wrap {
  display: flex;
}
.section .product_info, .section .product_img {
  width: 50%;
}
.section .product_info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(20px, 5vw, 100px);
}
.section .product_img {
  padding: clamp(0px, 5vw, 100px);
  padding-top: 0;
}
.section .product_img img {
  max-width: 661px;
  transform: translateX(20%);
}
#yukizaki .product_img img {
  max-width: 561px;
  transform: translateX(10%);
}
.section .section_heading, .section .section_text {
  max-width: 600px;
}

/* Pickup Section */
.section .pick-up_section {
  background-color: #FEF8F3;
  padding: 100px 0;
}
.section .pick-up_section {
  background-color: #FEF8F3;
  padding: 100px 0;
  padding: clamp(50px, 5vw, 100px) 0;
}
.section .item_heading {
  text-align: center;
  margin-bottom: 50px;
  margin-bottom:clamp(30px, 3vw, 50px);
}
.section .item_heading p {
  font-size: clamp(14px, 2vw, 18px);
  font-weight: 500;
  line-height: 1;
  text-align: center;
}
.section .item_heading-inner {
  display: inline-flex;
  margin-bottom: 10px;
  align-items: center;
  font-size: clamp(28px, 5vw, 38px);
  letter-spacing: .25em;
  font-weight: 600;
  text-align: center;
  line-height: 1;
}
.section .item_heading-inner::before,
.section .item_heading-inner::after {
  width: 1em;
  height: 1em;
  font-size: 24px;
}
.section .item_heading-inner::before {
  content: "[";
  font-weight: 100;
  margin-right: 1vw;
}
.section .item_heading-inner::after {
  content: "]";
  margin-left: 1vw;
}

/* Lineup Section */
.section .swiper {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: clamp(20px, 2vw, 50px);
  background: url(../images/springjewelry/pickup-img-bg.png) no-repeat center;
}
.section .swiper-wrapper {
  display: flex;
  width: fit-content;
  transition: transform 0.3s ease;
  transform: translateX(0);
}
.section .swiper-slide {
  display: flex;
  width: 360px;
  height: auto;
  width: clamp(200px, 20vw, 360px);
  border-radius: 10px;
  box-sizing: border-box;
  box-shadow: 0px 0px 30px -10px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  flex-shrink: 0;
  background-color: #FFF;
  flex-grow: 1;
  transition: all 250ms ease;
}
.section .swiper-slide:hover {
  transform: translateY(-20px);
  box-shadow: 0px 20px 30px 0px rgba(0, 0, 0, 0.2);
}
.section .swiper-slide a {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.section .swiper-button-next,
.section .swiper-button-prev {
    --swiper-navigation-color: #3A3635; 
}
.swiper-pagination-bullet {
  background-color: #3A3635;
}
.swiper-button-next, .swiper-container-rtl .swiper-button-prev,
.swiper-button-prev, .swiper-container-rtl .swiper-button-next  {
  background-image: unset !important;
}
.swiper-button-prev:after {
  transform: scaleX(-1);
}
.section .item_info {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  padding: 20px;
}
.section .item_name, .section .item_status, .section .item_price {
  letter-spacing: normal;
  font-weight: 600;
}
.section .item_name , .section .item_status {
  font-size: clamp(14px, 2vw, 16px);
  line-height: 1.4;
  margin-bottom: 10px;
  flex-grow: 1
}
.section .item_name {
  flex-grow: 1
}
.section .item_status {
  flex-grow: unset;
}
.section .item_price {
  font-size: clamp(12px, 2vw, 14px);
  line-height: 1;
  white-space: nowrap;
}
.section .price {
  padding-right: 5px;
  font-family: "Roboto Condensed";
  font-size: 18px;
  font-weight: 700;
  color: #171717;
  line-height: 0.85;
  transform: translateY(0.01em);
  letter-spacing: -0.025em;
}
.section .line-up_section {
  background-color: #FCE0CC;
  margin: 0 auto;
  padding: clamp(50px, 5vw, 100px) 0;
}
.section .line-up_list {
  display: flex;
  width: 100%;
  flex-wrap: wrap;
}
.section .line-up_item {
  width: 48%;
  margin-bottom: 40px;
  background-color: unset;
  border-radius: unset;
  overflow: unset;
}
.section .line-up_item:nth-of-type(odd)  {
  margin-right: 4%;
}
.section .line-up_item:not(:last-child):hover {
  transform: unset;
  background-color: unset;
}
.section .line-up_item:not(:last-child) a:hover {
  transform: translateY(4px);
  background-color: #f8f8f8;
}
.section .line-up_item:not(:last-child) a {
  display: flex;
  height: 100px;
  transition: all 250ms ease;
  background-color: #FFF;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}
.section .line-up_item:not(:last-child) a p {
  width: 100%;
  display: flex;
  align-items: center;
  font-weight: 600;
  text-align: center;
  justify-content: center;
  padding-left: clamp(100px, 19vw, 220px);
  position: relative;
}
.section .line-up_item:not(:last-child) p:before {
  content: "";
  width: clamp(100px, 19vw, 220px);
  height: 100px;
  background-repeat: no-repeat;
  background-position: center;
  background-image: url(../images/springjewelry/lineup-img-1.jpg);
  background-size: cover;
  position: absolute;
  left: 0;
}
.section .line-up_item:nth-child(2) p:before {
  background-image: url(../images/springjewelry/lineup-img-2.jpg);
  background-size: cover;
}
.section .line-up_item:last-child {
  width: 100%;
  min-height: 514px;
  display: flex;
  align-items: center;
  background-color: #FFF;
  padding-left: 50%;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  margin: 0;
}
.section .line-up_item:last-child::before {
  content: "";
  width: 50%;
  height: 100%;
  background: url(../images/springjewelry/lineup-img-3.jpg) #000 no-repeat top center;
  background-size: cover;
  position: absolute;
  left: 0;
  top: 0;
}
#yukizaki.section .line-up_item:nth-child(1) p:before {
  background-image: url(../images/springjewelry/lineup-img-4.jpg);
  background-size: cover;
}
#yukizaki.section .line-up_item:nth-child(2) p:before {
  background-image: url(../images/springjewelry/lineup-img-5.jpg);
  background-size: cover;
}
#yukizaki.section .line-up_item:nth-child(3) p:before {
  background-image: url(../images/springjewelry/lineup-img-6.jpg);
  background-size: cover;
}
#yukizaki.section .line-up_item:nth-child(4) p:before {
  background-image: url(../images/springjewelry/lineup-img-7.jpg);
  background-size: cover;
}
#yukizaki.section .line-up_item:last-child {
  margin: 0;
}
#yukizaki.section .line-up_item:last-child::before {
  background: url(../images/springjewelry/lineup-img-8.png) #ECFFFD no-repeat center right clamp(-270px, -27vw, -320px);
  background-size: clamp(800px, 80vw, 1010px);
}
.section .line-up_info {
  padding: clamp(20px, 4vw, 40px);
}
.section .line-up_heading {
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: 20px;
}
.section .line-up_heading .small {
  font-size: clamp(14px, 3vw, 24px);
}
.section .line-up_text {
  margin-bottom: 10px;
}
.section .line-up_note {
  display: flex;
  align-items: start;
  font-size: 14px;
  margin-bottom: 30px;
  padding-top: 10px;
  border-top: solid 1px #B7B7B7;
}
.section .line-up_note::before {
  content: "※";
  width: 1em;
  height: 1em;
  margin-right: 5px;
}

@media screen and (max-width: 650px) {
  .section .product_info-wrap {
    display: block;
  }
  .section .product_info, .section .product_img {
    width: 100%;
    padding-bottom: 0;
  }
  .section .product_info {
    margin-bottom: 50px;
  }
  .section .product_img img , #yukizaki .product_img img {
    max-width: 60%;
    transform: translateX(-35px);
  }
  .section .item_info {
    padding-top: 20px;
  }
  .section .swiper-slide:hover {
    transform: translateY(0px);
    box-shadow: 0px 0px 30px -10px rgba(0, 0, 0, 0.5);
  }
  .section .s
  .section .line-up_section {
    background-color: #FCE0CC;
    margin: 0 auto;
    padding: clamp(50px, 5vw, 100px) 0;
  }
  .section .line-up_list {
    flex-direction: column;
  }
  .section .line-up_item {
    width: 100%;
    margin-bottom: 20px;
  }
  .section .line-up_item:first-child {
    margin-right: unset;
  }
  .section .line-up_item:not(:last-child) a:hover {
    transform: translateY(0px);
    background-color: #FFF;
  }
  .section .line-up_item:not(:last-child) a {
    display: flex;
    width: 100%;
    height: 80px;
  }

  .section .line-up_item:not(:last-child) a p {
    padding-left: clamp(100px, 30vw, 220px);
  }
  .section .line-up_item:not(:last-child) p:before {
    width: clamp(100px, 30vw, 220px);
  }
  .section .line-up_item:last-child {
    min-height: unset;
    padding:200px 0 0 0;
  }
  .section .line-up_item:last-child::before {
    width: 100%;
    height: 200px;
    left: 50%;
    transform: translateX(-50%);
  }
  #yukizaki.section .line-up_item:last-child::before {
    background-position: top -104px right -30px;
    background-size: 370px;
  }
  .section .line-up_info {
    padding: clamp(20px, 4vw, 40px);
  }
  .section .line-up_heading {
    font-size: clamp(18px, 4vw, 32px);
    font-weight: 600;
    margin-bottom: clamp(10px, 3vw, 20px);
  }
  .section .line-up_text {
    margin-bottom: 20px;
  }
}

.product_btn {
  display: block;
  max-width: 600px;
  margin-top: 30px;
  padding: 20px 40px;
  color: #FFF;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  line-height: 1;
  letter-spacing: unset;
  background-color: #D2A06B;
  border-width: 1px;
  border-style: solid;
  border-color: #D2A06B;
  border-radius: 10px;
  position: relative;
  transition: all 250ms ease;
}
.product_btn:hover {
  background-color: #c8945f;
  border-color: #c8945f;
  color: #FFF;
  transform: translateY(4px);
}
.product_btn::before , .product_btn::after {
  content: "";
  display: block;
  height: 1px;
  background-color: #FFF;
  box-sizing: border-box;
  position: absolute;
  transform: translateY(50%);
  transition: background-color 0.3s;
}
.product_btn--other::before {
  background-color: #3A3635;
}
.product_btn::before {
  width: 20px;
  top: 50%;
  right: 24px;
}
.product_btn::after {
  width: 12px;
  top: calc(50% + -4px);
  right: 21px;
  transform: rotate(50deg);
}
.product_btn:hover::before , .product_btn:hover::after {
  background-color: #fff;
}

.menu {
  position: fixed;
  top: 80px;
  right: -100px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  width: 80px;
  height: 80px;
  background-color: rgba(23, 23, 23, 0.8);
  transition: right 250ms ease;
  cursor: pointer;
  z-index: 1000;
}
.menu::before,
.menu::after {
  position: absolute;
}
.menu::before {
  content: "";
  display: block;
  width: 30px;
  height: 30px;
  background: url(../images/springjewelry/product-icon-menu.svg) no-repeat
    center;
  background-size: contain;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.menu::after {
  content: "検 索";
  font-size: 14px;
  color: #FFF;
  line-height: 1;
  letter-spacing: 0;
  bottom: 10px;
}
.menu span {
  position: relative;
  display: block;
  width: 25%;
  height: 2px;
  background-color: #ddd;
  float: left;
  transform-origin: center center;
  transition: transform 250ms ease;
  z-index: 200;
  opacity: 0;
}
.menu span:nth-of-type(1) {
  transform: translateY(-5px);
}
.menu span:nth-of-type(3) {
  transform: translateY(5px);
}
#menu {
  display: none;
}
#menu:checked ~ .menu {
  background-color: transparent;
  transform: rotate(360deg);
  transition: all 250ms ease;
}
#menu:checked ~ .menu::before,
#menu:checked ~ .menu::after {
  opacity: 0;
}
#menu:checked ~ .menu span {
  background-color: white;
  opacity: 1;
  transition: all 250ms ease;
}
#menu:checked ~ .menu span:nth-of-type(1) {
  transform: translateY(1px) rotate(45deg);
}
#menu:checked ~ .menu span:nth-of-type(2) {
  display: none;
}
#menu:checked ~ .menu span:nth-of-type(3) {
  transform: translateY(-1px) rotate(-45deg);
}
#menu:checked ~ .nav {
  right: 0px;
  transition: right 250ms ease;
}
.nav {
  position: fixed;
  top: 80px;
  right: -300px;
  width: 300px;
  height: 100vh;
  margin: 0;
  padding: 40px 40px 230px;
  background-color: #171717;
  transition: right 250ms ease;
  z-index: 900;
  overflow-y: scroll;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.nav::-webkit-scrollbar {
  display: none;
}
.nav::-webkit-scrollbar {
  display: none;
}
.nav .nav_inner:not(:last-child) {
  margin-bottom: 40px;
}
.nav .nav_heading {
  color: #EEE;
  margin-bottom: 20px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.1em;
  text-align: left;
}
.nav ul {
  position: relative;
  list-style-type: none;
  padding: 0;
  margin-bottom: 60px;
  padding-left: 10px;
}
.nav ul li {
  position: relative;
  display: block;
}
.nav ul li a {
  position: relative;
  display: block;
  margin: 0;
  padding: 20px 0;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  text-transform: uppercase;
  line-height: 1.2;
  letter-spacing: 0.1em;
  border-top: dotted 1px #a8a8a8;
}
.nav ul li a.invalid {
  pointer-events: none;
}
.nav ul li:last-child a {
  border-bottom: dotted 1px #a8a8a8;
}
.nav ul li a span {
  font-size: 16px;
  color: #fff;
}
.nav ul li a div {
  color: #a1a1a1;
  font-size: 12px;
}
.nav ul li a::before {
  position: absolute;
  content: "";
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  transition: width 250ms ease;
  z-index: -1;
}
.nav ul li a:hover,
.nav ul li a div,
.nav ul li a span {
  transition: color 250ms;
}
.nav ul li a:hover,
.nav ul li a:hover div,
.nav ul li a:hover span,
.nav ul li a.current,
.nav ul li a.current div {
  color: #ffcf9d;
}
.nav ul li a.current {
  pointer-events: none;
}
.nav ul li a:hover:before {
  width: 100%;
  height: 100%;
  background-color: rgba(white, 1);
  transition: width 250ms ease;
}

@media screen and (max-width: 1800px) {
  .menu,
  .nav { top: 120px; }
}
@media screen and (max-width: 767px) {
  .menu {
    width: 65px;
    height: 65px;
    top: 120px;
  }
  .menu::before {
    width: 25px;
    height: 25px;
  }
  .menu::after { font-size: 12px; }
  .menu span { width: 30%; }
}