@charset "UTF-8";

:root {
  --text-color: #333;
  --light-text: #666;
  --bg-color: #fff;
  --border-color: #999;
  --footer-bg: #f5f5f7;
  --font-serif: "Noto Serif JP", serif;
  --font-sans-serif: "Noto Sans JP", sans-serif;
}

[v-cloak] {
  display: none !important;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-size: 62.5%;
}

body {
  font-family: var(--font-sans-serif);
  color: var(--text-color);
  background-color: var(--bg-color);
  line-height: 1.8;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

h1,
h2,
h3,
p {
  font-weight: 400;
  letter-spacing: 0.05em;
}

a {
  color: inherit;
  font-size: inherit;
}

ul {
  list-style: none;
}

.bg-gray {
  background-color: var(--footer-bg);
}

/* -----------------------------------------
  header
----------------------------------------- */
header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.logo img {
  height: 50px;
}

/* -----------------------------------------
  menu
----------------------------------------- */
.hamburger {
  width: 25px;
  height: 18px;
  position: relative;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  position: absolute;
  width: 100%;
  height: 2px;
  background-color: var(--text-color);
  transition: all 0.3s ease;
}

.hamburger span:nth-child(1) {
  top: 0;
}

.hamburger span:nth-child(2) {
  top: 8px;
}

.hamburger span:nth-child(3) {
  bottom: 0;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* -----------------------------------------
  navigation
----------------------------------------- */
.nav-menu {
  font-family: var(--font-serif);
  font-size: 6rem;
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background-color: var(--bg-color);
  box-shadow: -2px 0 5px rgba(0, 0, 0, 0.1);
  padding-top: 80px;
  transition: right 0.3s ease;
  z-index: 999;
}

.nav-menu.active {
  right: 0;
}

.nav-menu ul li a {
  display: block;
  padding: 15px 20px;
  letter-spacing: 0.08em;
  position: relative;
  width: fit-content;
  margin: 0 auto;
  text-decoration: none;
}

.nav-menu ul li a::after {
  content: "";
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1px;
  background-color: #333;
  transition: width 0.3s ease;
}

.nav-menu ul li a.current::after {
  width: calc(100% - 40px);
}

.nav-menu ul li a:hover::after {
  width: calc(100% - 40px);
}

.nav-menu ul li .contact {
  display: inline-block;
  vertical-align: baseline;
  padding-left: 7px;
}

.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
  z-index: 998;
}

.menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* -----------------------------------------
  main-visual
----------------------------------------- */
.main-visual-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.main-visual-container .slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  animation: quick-fade-4 20s infinite;
}

.main-visual-container .slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.main-visual-container .slide:nth-child(1) {
  animation-delay: 0s;
}
.main-visual-container .slide:nth-child(2) {
  animation-delay: 5s;
}
.main-visual-container .slide:nth-child(3) {
  animation-delay: 10s;
}
.main-visual-container .slide:nth-child(4) {
  animation-delay: 15s;
}

@media (max-width: 767px) {
  .main-visual-container {
    aspect-ratio: 4 / 5;
  }
}

@keyframes quick-fade-4 {
  0% {
    opacity: 0;
  }
  5% {
    opacity: 1;
  }
  25% {
    opacity: 1;
  }
  30% {
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}

.desc {
  margin: 0 auto;
  padding: 40px 20px;
}

.desc h1 {
  font-family: var(--font-serif);
  font-size: 2.3rem;
  margin-bottom: 30px;
}

.desc p {
  font-size: 1.6rem;
  text-align: left;
  display: inline-block;
  max-width: 100%;
}

@media screen and (min-width: 768px) {
  header {
    padding: 10px 100px;
  }
  .desc {
    padding: 60px 20px 80px;
    max-width: 1000px;
  }
  .desc h1 {
    font-size: 4.4rem;
    margin-bottom: 40px;
  }
  .desc p {
    font-size: 1.8rem;
  }
}

/* -----------------------------------------
    Brand Story
----------------------------------------- */
.section-padding {
  padding: 40px 20px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  text-align: center;
  margin-bottom: 40px;
}

.section-title span {
  display: block;
  font-size: 1.5rem;
  margin-top: 5px;
}

.section-padding h3 {
  font-size: 1.5rem;
  text-align: center;
}

.fade-target {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 1.5s ease,
    transform 1.5s ease;
}

.fade-target.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.container {
  margin: 0 auto;
}

.content-wrapper {
  display: flex;
  flex-direction: column-reverse;
  gap: 60px;
}

.text-content {
  width: 100%;
}

.text-content h3 {
  font-size: 1.8rem;
  margin: 60px 0 30px 0;
  letter-spacing: 0.05em;
  text-align: left;
}

.text-content p {
  font-size: 1.6rem;
  margin-bottom: 2rem;
}

.image-content {
  display: flex;
  justify-content: center;
  gap: 30px;
  max-width: 1000px;
  margin: 0;
}

.image-content img {
  width: calc(50% - 7.5px);
  height: auto;
  object-fit: cover;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.img-bottom-right {
  transform: translateY(30%);
}

.crossfade-wrapper {
  position: relative;
  width: 100%;
}

.crossfade-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}

.crossfade-wrapper .img-top {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  animation: fadeAnim 7s infinite;
}

.crossfade-wrapper:nth-child(2) .img-top {
  animation-delay: 4s;
}

@keyframes fadeAnim {
  0% {
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  50% {
    opacity: 1;
  }
  70% {
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}

@media screen and (min-width: 768px) {
  .section-padding {
    margin: 0 auto;
    padding: 80px 60px;
  }

  .story {
    padding-bottom: 290px;
  }

  .section-title {
    font-size: 4.4rem;
    margin-bottom: 80px;
  }

  .section-padding h3 {
    font-size: 2.5rem;
  }

  .article {
    padding: 0 0 170px;
    max-width: 1500px;
  }

  .section-header {
    margin-bottom: 80px;
  }

  .content-wrapper {
    flex-direction: row;
    justify-content: space-between;
    gap: 10%;
  }

  .text-content {
    width: 40%;
  }

  .text-content h3 {
    font-size: 2.4rem;
  }

  .text-content p {
    font-size: 1.8rem;
  }

  .image-content {
    width: 60%;
  }
}

/* -----------------------------------------
  Lineup
----------------------------------------- */
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px 15px;
}

.product-item img {
  width: 50%;
  margin: 0 auto 10px;
  height: auto;
  object-fit: contain;
}

.product-item h3 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: normal;
}

.product-item h3 span {
  display: block;
  font-size: 1.2rem;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(5px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* -----------------------------------------
  Brand Movie
----------------------------------------- */
.movie {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
}

.movie iframe {
  width: 100%;
  height: 100%;
}

/* -----------------------------------------
  Shop
----------------------------------------- */
.breadcrumb {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  margin: 10px 0 0 20px;
}

.page-header {
  text-align: center;
  margin-bottom: 60px;
}

.page-header h1 {
  font-size: 48px;
  font-weight: 700;
  margin: 0 0 10px 0;
}

.page-header p {
  font-size: 16px;
  color: var(--light-text);
  margin: 0;
}

.shop-description {
  font-size: 1.6rem;
  margin-bottom: 60px;
}

/* Shop Buttons */
.shop-buttons {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 700px;
  margin: 30px auto 30px;
}

.btn-shop {
  display: flex;
  text-decoration: none;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: 15px;
  border: 1px solid var(--text-color);
  background-color: #ffffff;
  color: var(--text-color);
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.btn-shop:hover {
  background-color: var(--light-text);
  color: #ffffff;
}

/* -----------------------------------------
  product
----------------------------------------- */
.topicPath {
  font-family: serif;
  font-size: 2.5rem;
  margin-left: 5%;
}

.topicPath-item {
  font-family: serif;
  font-size: 1.2rem;
  margin: 10px 0 0 20px;
}

h1.category {
  font-family: serif;
  font-size: 2.2rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 20px;
}

h1.category span {
  display: block;
  font-size: 1.3rem;
  font-weight: normal;
}

#vue-container {
  max-width: 1200px;
  margin: 0 auto;
}

.productlist-tabs {
  display: flex;
  font-family: serif;
}

.productlist-tabs li {
  flex: 1;
  font-size: 1.9rem;
  font-weight: 600;
  box-sizing: border-box;
}

.productlist-tabs label {
  display: block;
  text-align: center;
  padding: 12px 0;
  border-bottom: 1px solid #d9d9d9;
  cursor: pointer;
  transition: all 0.3s ease;
}

.productlist-tabs input[type="radio"] {
  display: none;
}

.productlist-tabs label:has(input:checked) {
  color: #926f10;
  border-bottom: 2px solid #926f10;
}

.product-container {
  padding: 0 20px;
}

.product-section {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-bottom: 40px;
}

.product-image {
  margin-top: 20px;
}

.model-name {
  font-family: serif;
  font-size: 1.8rem;
  text-align: center;
  letter-spacing: 0.05em;
  margin: 20px 0 10px;
  border-bottom: 1px solid #999;
}

.product-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature {
  margin-bottom: 30px;
}

.product-title {
  font-size: 2.2rem;
  font-family: serif;
  margin-bottom: 10px;
  color: #333;
}

.color-label {
  display: block;
  font-size: 1.3rem;
  color: #666;
}

.color-swatch-list {
  display: flex;
  gap: 10px;
}

.color-swatch-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-top: 8px;
}

.swatch {
  width: 25px;
  height: 25px;
}

.swatch-name {
  font-size: 1.2rem;
  color: #666;
}

.product-item-swatch {
  width: 25px;
  height: 25px;
}

.product-price {
  font-size: 2.6rem;
}

.product-price .tax {
  font-size: 1.6rem;
}

.product-second_price {
  font-size: 1.8rem;
}

.priceArea {
  padding-bottom: 10px;
  border-bottom: 1px solid #999;
  text-align: center;
}

.product-actions {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.btn {
  padding: 5px;
  background: #fff;
  border: 1px solid #999;
  border-radius: 5px;
  cursor: pointer;
  text-align: center;
  font-size: 1.4rem;
  transition: background 0.3s;
}

.btn:hover {
  background: #f5f5f5;
}

.tab-section {
  margin-bottom: 80px;
}

.tab-menu {
  display: flex;
  border-bottom: 1px solid #ccc;
  margin-bottom: 30px;
}

.tab-item {
  flex: 1;
  text-align: center;
  padding: 10px 0;
  cursor: pointer;
  font-size: 15px;
  color: #999;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
}

.tab-item.active {
  color: #9e7f4c;
  border-bottom: 3px solid #9e7f4c;
}

.tab-content > div {
  display: none;
}

.tab-content > div.active {
  display: block;
}

.feature p,
.tab-contents p {
  font-size: 1.6rem;
}

@media screen and (min-width: 768px) {
  .hamburger,
  .menu-overlay {
    display: none !important;
  }

  .nav-menu {
    font-family: var(--font-serif);
    position: static;
    width: auto;
    height: auto;
    background-color: transparent;
    box-shadow: none;
    padding-top: 0;
  }

  .nav-menu ul {
    display: flex;
    gap: 40px;
  }

  .nav-menu ul li a.nav-link {
    padding: 0;
    font-size: 1.8rem;
    display: inline-block;
    position: relative;
    padding-bottom: 8px;
    transition: color 0.3s ease;
  }

  .nav-menu ul li a::after {
    transform: translateX(0);
  }

  .nav-menu ul li a.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background-color: #333;
    transition: width 0.3s ease;
  }

  .nav-menu ul li a.nav-link:hover::after {
    width: 100%;
  }

  .nav-menu ul li a.nav-link.current::after {
    width: 100%;
    background-color: #333;
  }

  .breadcrumb {
    margin: 30px 0 0 100px;
  }

  h1.category {
    font-size: 3rem;
    margin-bottom: 40px;
  }

  .product-grid {
    max-width: 1200px;
    margin: 0 auto;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .product-item img {
    width: 60%;
  }

  .color-label {
    font-size: 1.5rem;
  }

  .swatch {
    width: 40px;
    height: 40px;
  }

  .swatch-name {
    font-size: 1.5rem;
  }

  .shop-description {
    font-size: 1.8rem;
    text-align: center;
  }

  .btn {
    padding: 10px;
    font-size: 1.6rem;
  }

  .feature {
    margin-bottom: 60px;
  }

  .shop-buttons {
    margin: 30px auto 0;
  }
  .btn-shop {
    font-size: 1.6rem;
  }

  /* -----------------------------------------
  Lineup
----------------------------------------- */
  .productlist-tabs li {
    font-weight: normal;
  }

  .product-item img {
    width: 100%;
  }

  .productlist-tabs li {
    font-size: 3rem;
  }

  .model-name {
    font-size: 2rem;
    margin: 30px 0 10px;
  }

  /* -----------------------------------------
  product
----------------------------------------- */

  .topicPath-item {
    font-size: 1.4rem;
    margin: 2% 0 0 8%;
  }

  .product-container {
    max-width: 1200px;
    margin: 0 auto;
  }

  .product-section {
    flex-direction: row;
    gap: 60px;
  }

  .product-actions {
    margin-right: 50px;
  }

  .product-title {
    font-size: 2.5rem;
  }

  .product-item h3 {
    font-size: 2.4rem;
  }

  .product-image {
    width: 60%;
  }

  .product-info {
    width: 40%;
  }

  .product-color {
    margin: 20px 0;
  }

  .feature {
    padding: 0 40px;
  }

  .product-title {
    font-size: 3.6rem;
  }

  .tab-item {
    font-size: 2rem;
    padding: 15px 0;
  }
}

/* -----------------------------------------
  footer
----------------------------------------- */
.footer {
  padding: 40px 20px 20px;
  text-align: center;
  background-color: var(--footer-bg);
}

.footer-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.footer-logo img {
  height: 40px;
}

.top-footer {
  background-color: var(--bg-color);
}

.sns-links {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 25px;
}

.sns-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
}

.copyright {
  font-size: 10px;
  color: var(--light-text);
}