@charset "UTF-8";

/* サイト運営情報 */
.site-notice {
  background: linear-gradient(135deg, rgba(40, 35, 30, 0.95), rgba(60, 50, 40, 0.9));
  border: 1px solid rgba(220, 190, 130, 0.3);
  border-radius: 6px;
  padding: 16px 24px;
  margin: 40px auto;
  max-width: 800px;
  text-align: center;
  color: rgba(255, 221, 153, 0.9);
  font-size: 14px;
  line-height: 1.8;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2),
              inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.site-notice p {
  margin: 0;
}

/* セクションタイトル */
.section-title {
  color: transparent;
  background: linear-gradient(145deg, 
              rgba(40, 35, 30, 0.95) 0%, 
              rgba(60, 50, 40, 0.88) 45%,
              rgba(80, 65, 50, 0.92) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  font-family: 'Zen Old Mincho', serif;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.35),
               0 1px 4px rgba(0, 0, 0, 0.22),
               0 -1px 2px rgba(255, 255, 255, 0.25);
  filter: drop-shadow(0 2px 8px rgba(220, 190, 130, 0.25));
  font-size: clamp(68px, 8vw, 130px);
  font-weight: 700;
  letter-spacing: 0.08em;
  position: relative;
}

/* body.top {
  background: #f8f5ec;
  position: relative;
} */


/* ボタン */
.btn {
  max-width: 120px;
  background-color: #fff;
  display: block;
  border: solid 2px #1f1f1f;
  font-size: 13px;
  font-weight: 700;
  padding: 10px 0;
  text-align: center;
  position: relative;
  z-index: 10;
}
.btn::before {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -10;
  background-color: #1f1f1f;
  transform-origin: 100% 50%;
  transform: scaleX(0);
  transition: transform ease 0.3s;
}
.btn:hover {
  color: #fff;
  opacity: 1;
}
.btn:hover::before {
  transform-origin: 0% 50%;
  transform: scaleX(1);
}

/* Inview */
.fadein {
  opacity: 0;
  transform: translateY(80px);
  transition: all 1s;
}
.fadein.inview {
  opacity: 1;
  transform: translateY(0);
}

/*-------------------------------------------
Mainvisual
-------------------------------------------*/
.mainvisual {
  height: 600px;
  /* margin-bottom: 120px; */
  position: relative;
}
.mainvisual::before {
  /* faint background image behind the visual */
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;        /* 左半分だけを背景領域にする */
  height: 100%;
  inset: 0;
  background-image: url("../img/top/mainvisual1.png");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0.12; /* adjust to taste (0.03 - 0.12) */
  pointer-events: none;
  z-index: 0;
}

.mainvisual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.30); /* white overlay to soften */
  z-index: 2;
  pointer-events: none;
}
.mainvisual .fade-img img {
  width: 100%;
  height: 600px;
  -webkit-mask-image: radial-gradient(ellipse at center, black 80%, transparent 100%);
  mask-image: radial-gradient(ellipse at center, black 80%, transparent 100%);
  object-fit: cover;
  position: relative;
  z-index: 1;
}
.mainvisual .fade-img li {
  width: 100%;
  position: absolute;
  right: 0;
  opacity: 0;
  animation: fade 15s infinite;
}
.mainvisual .fade-img li:nth-child(1) {
  animation-delay: 0s;
}
.mainvisual .fade-img li:nth-child(2) {
  animation-delay: 5s;
}
.mainvisual .fade-img li:nth-child(3) {
  animation-delay: 10s;
}
@keyframes fade {
  0% {
    opacity: 0;
  }
  15% {
    opacity: 1;
  }
  30% {
    opacity: 1;
  }
  45% {
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}
.mainvisual .catchphrase {
  font-family: 'Zen Old Mincho', serif;
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 500;
  line-height: 2;
  letter-spacing: 0.25em;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.22),
               0 1px 10px rgba(255, 255, 255, 0.7);
  color: #1a120b;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
  text-align: center;
  padding: 18px 40px 20px;
  background: linear-gradient(135deg,
              rgba(255, 255, 250, 0.88) 0%,
              rgba(247, 238, 224, 0.82) 100%),
              linear-gradient(45deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0));
  backdrop-filter: blur(14px) saturate(1.05);
  border: 1px solid rgba(190, 160, 110, 0.45);
  border-radius: 6px;
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.18),
              0 2px 12px rgba(0, 0, 0, 0.12),
              inset 0 1px 0 rgba(255, 255, 255, 0.85),
              inset 0 0 0 1px rgba(255, 255, 255, 0.28);
  position: relative;
}
.mainvisual .catchphrase::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  bottom: 10px;
  border: 1px solid rgba(210, 180, 120, 0.35);
  border-radius: 4px;
  box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.2);
  pointer-events: none;
}
.mainvisual .catchphrase::after {
  content: "";
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(220, 190, 130, 0.8), transparent);
  box-shadow: 0 0 12px rgba(220, 190, 130, 0.5);
}
.mainvisual .catchphrase br {
  display: block;
  content: "";
  margin-top: 0.15em;
}
.mainvisual .catchphrase .pc-copy {
  display: block;
}
.mainvisual .catchphrase .sp-copy {
  display: none;
}

/*-------------------------------------------
banner(between mainvisual and company)
-------------------------------------------*/
.between-banner {
  margin-bottom: 120px;
  width: 100%;
  overflow: hidden;
}
.between-banner img {
  display: block;
  position: absolute;
  right: 0;
  width: 30%;
  height: 400px;            /* 高さはデザインに合わせて調整 */
  object-fit: cover;        /* 切り抜いて表示 */
  object-position: center;
  opacity: 0.12; /* adjust to taste (0.03 - 0.12) */
  z-index: -10;  /* 中央を基準にトリミング */
}

/*-------------------------------------------
Company
-------------------------------------------*/
.company {
  /* margin-bottom: 120px; */
  margin-bottom: 0px;
}
.company .section-title {
  margin: 0 0 -5vw 4vw;
  position: relative;
  z-index: 10;
}
.company .flex {
  display: flex;
  align-items: center;
}
.company .flex .img {
  width: 65%;
  -webkit-mask-image: radial-gradient(ellipse at center, black 80%, transparent 100%);
  mask-image: radial-gradient(ellipse at center, black 80%, transparent 100%);
  position: relative;
  z-index: 1;
}
.company .flex .img img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}
.company .flex .text {
  width: 38%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(247, 244, 236, 0.9) 100%);
  padding: 6% 6% 6% 6%;
  margin-left: -8%;
  position: relative;
  z-index: 10;
  border: 1px solid rgba(190, 160, 110, 0.35);
  border-radius: 8px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.18),
              0 2px 10px rgba(0, 0, 0, 0.12),
              inset 0 1px 0 rgba(255, 255, 255, 0.8);
  overflow: hidden;
}
.company .flex .text::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.22), transparent 35%),
              radial-gradient(circle at 80% 10%, rgba(255, 255, 255, 0.14), transparent 30%);
  pointer-events: none;
  z-index: -1;
}
.company .flex .text::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, transparent, rgba(220, 190, 130, 0.7), transparent);
  box-shadow: 0 0 12px rgba(220, 190, 130, 0.4);
  pointer-events: none;
}
.company .text .title {
  font-family: 'Zen Old Mincho', serif;
  font-size: 24px;
  margin-bottom: 40px;
}
.company .text .description {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 40px;
}

/*-------------------------------------------
banner(between company and products)
-------------------------------------------*/
.between-banner-2nd {
  margin-bottom: 120px;
  width: 100%;
  overflow: hidden;
  /* position: relative; for absolutely-positioned image */
}
.between-banner-2nd img {
  display: block;
  position: absolute;
  left: 100px;
  width: 40%;              /* smaller width (was 30%) */
  max-width: 150px;        /* cap the maximum width */
  height: 550px;           /* reduce height */
  max-height: 1000px;
  object-fit: cover;       /* 切り抜いて表示 */
  object-position: left center; /* show left side preferentially */
  opacity: 0.12;           /* adjust to taste (0.03 - 0.12) */
  z-index: -10;              /* keep behind content */
  transition: transform 300ms ease;
  transform-origin: left center; /* 左側を回転中心にする例 */
  transform: rotate(30deg);
}


/*-------------------------------------------
Products
-------------------------------------------*/
.products {
  /* margin-bottom: 120px; */
  margin-bottom: 0px;
  position: relative;
}
.products::after {
  content: "";
  width: 70%;
  height: 300px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.94) 0%, rgba(247, 242, 232, 0.9) 100%);
  display: block;
  position: absolute;
  top: 6vw;
  right: 0;
  z-index: -10;
  border: 1px solid rgba(190, 160, 110, 0.28);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.12),
              inset 0 1px 0 rgba(255, 255, 255, 0.7),
              0 0 14px rgba(220, 190, 130, 0.18);
  border-radius: 10px;
}
.products .text {
  width: 70%;
  padding: 0 5%;
  margin-left: auto;
}
.products .text .section-title {
  margin-bottom: 30px;
}
.products .text .description {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 60px;
}
.products .products-list-area {
  display: flex;
  margin-bottom: 40px;
  overflow-x: hidden;
}
.products .products-list-area .products-list {
  display: flex;
  animation: slide-left 60s infinite linear both;
}
.products .products-list-area .products-list li {
  width: calc(100vw / 3);
}
.products .products-list-area .products-list li img {
  width: 100%;
}
@keyframes slide-left {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-100%);
  }
}
.products .btn {
  margin: 0 auto;
}

/*-------------------------------------------
banner(between products and works)
-------------------------------------------*/

.between-banner-3rd {
  margin-top: 120px;
  width: 100%;
  overflow: hidden;
  /* position: relative; for absolutely-positioned image */
}
.between-banner-3rd img {
  display: block;
  position: absolute;
  right: -30px;
  width: 40%;            
  max-width: 1000px;
  object-fit: cover;       
  object-position: left center; 
  opacity: 0.12;         
  z-index: -10;              
  transform-origin: right center;
  transform: rotate(30deg);
}

/*-------------------------------------------
OYSTER
-------------------------------------------*/
.works {
  display: flex;
  justify-content: space-between;
  margin-bottom: 120px;
  position: relative;
}
.works::after {
  content: "";
  width: 70%;
  height: 70%;
  min-height: 420px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.94) 0%, rgba(247, 242, 232, 0.9) 100%);
  display: block;
  position: absolute;
  top: 6vw;
  left: 0;
  z-index: -10;
  border: 1px solid rgba(190, 160, 110, 0.28);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.12),
              inset 0 1px 0 rgba(255, 255, 255, 0.7),
              0 0 14px rgba(220, 190, 130, 0.18);
  border-radius: 10px;
}
.works .text {
  padding: 0 6% 0 4%;
}
.works .text .section-title {
  margin-bottom: 40px;
}
.works .text .description {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 20px;
}
.works .text .btn {
  margin-top: 30px;
}
.works .works-list {
  max-width: 1000px;
  display: grid;
  -webkit-mask-image: radial-gradient(ellipse at center, black 80%, transparent 100%);
  mask-image: radial-gradient(ellipse at center, black 80%, transparent 100%);
  grid-template-columns: repeat(2, 1fr);
  gap: 5px;
  margin-top: 170px;
}
.works .works-list li {
  max-width: 500px;
}

/*-------------------------------------------
Faq & Contact
-------------------------------------------*/
.faq-contact {
  display: flex;
  justify-content: space-between;
  padding: 0 5% 80px;
}
.faq-contact .item {
  width: 32%;
  position: relative;
}
.faq-contact .item::before {
  content: "";
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0) 50%, rgba(0,0,0,0) 50%, rgba(0,0,0,1));
  position: absolute;
  top: 0;
  left: 0;
}
.faq-contact .item .title {
  color: #fff;
  position: absolute;
  left: 25px;
  bottom: 20px;
}
.faq-contact .item .title .en {
  display: block;
  font-size: 2vw;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: transparent;
  background: linear-gradient(145deg, 
              rgba(255, 255, 255, 0.98) 0%, 
              rgba(240, 235, 225, 0.95) 50%,
              rgba(255, 255, 255, 0.92) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.45),
               0 2px 8px rgba(0, 0, 0, 0.35),
               0 -1px 2px rgba(255, 255, 255, 0.15);
  filter: drop-shadow(0 2px 10px rgba(220, 190, 130, 0.3));
}
.faq-contact .item .title .ja {
  display: block;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6),
               0 1px 4px rgba(0, 0, 0, 0.4);
}
.faq-contact .item .arrow {
  width: clamp(45px, 5vw, 140px);
  position: absolute;
  right: 25px;
  bottom: 20px;
}
.faq-contact .item .arrow img {
  width: 100%;
}

/*-------------------------------------------
スマートフォン
-------------------------------------------*/
@media screen and (max-width: 767px) {
  .section-title {
    font-size: 12vw;
  }

  /*-------------------------------------------
  Mainvisual
  -------------------------------------------*/
  .mainvisual {
    height: 400px;
    margin-bottom: 60px;
  }
  .mainvisual .fade-img img {
    height: 400px;
  }
  .mainvisual .fade-img li {
    width: 100%;
  }
  .mainvisual .catchphrase {
    font-size: clamp(24px, 6vw, 32px);
    padding: 20px 30px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 400px;
  }
  .mainvisual .catchphrase .pc-copy {
    display: none;
  }
  .mainvisual .catchphrase .sp-copy {
    display: block;
  }
  .mainvisual .catchphrase::before {
    top: 8px;
    left: 8px;
    right: 8px;
    bottom: 8px;
  }

  /* mainvisual下の飾りバナーはSPでは非表示 */
  .between-banner,
  .between-banner-2nd,
  .between-banner-3rd {
    display: none;
  }

  /*-------------------------------------------
  Company
  -------------------------------------------*/
  .company {
    margin-bottom: 60px;
  }
  .company .section-title {
    margin: 0 0 -7vw;
    text-align: center;
  }
  .company .flex {
    flex-direction: column;
  }
  .company .flex .img {
    width: 100%;
  }
  .company .flex .img img {
    height: 300px;
  }
  .company .flex .text {
    width: 100%;
    margin-left: 0;
    padding: 20px 20px 0;
  }
  .company .flex .text .title {
    font-size: 20px;
    margin-bottom: 20px;
  }
  .company .flex .text .description {
    margin-bottom: 20px;
  }

  /*-------------------------------------------
  Products
  -------------------------------------------*/
  .products {
    margin-bottom: 60px;
  }
  .products::after {
    width: 100%;
    height: 250px;
    top: 10vw;
  }
  .products .text {
    width: 100%;
    padding: 0 20px;
  }
  .products .text .section-title {
    text-align: center;
  }
  .products .text .description {
    margin-bottom: 20px;
  }
  .products .products-list-area {
    margin-bottom: 20px;
  }
  
  /*-------------------------------------------
  Works
  -------------------------------------------*/
  .works {
    flex-direction: column;
    margin-bottom: 60px;
  }
  .works::after {
    width: 100%;
    height: 90%;
    min-height: auto;
    top: 10vw;
  }
  .works .text {
    padding: 0 20px;
    margin-bottom: 40px;
  }
  .works .text .section-title {
    margin-bottom: 30px;
    text-align: center;
  }
  .works .works-list {
    margin-top: 0;
  }

  /*-------------------------------------------
  Faq & Contact
  -------------------------------------------*/
  .faq-contact {
    flex-direction: column;
    padding: 0 20px 40px;
  }
  .faq-contact .item {
    width: 100%;
    margin-bottom: 20px;
  }
  .faq-contact .item .title .en {
    font-size: 8vw;
  }
}