@charset "UTF-8";

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  margin: 0;
  background-color: #f8f8f8;
}

section{
  font-family: "shippori-mincho", sans-serif;
  font-weight: 400;
  font-style: normal;
  color: #3e3e3e;
}

img{
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* ヒーローセクション */
.hero-media video {
  width: 100vw;
  height: 80vh;
  display: block;
  object-fit: cover;
}

.hero-media {
  position: relative;
}

.unmute-icon {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  background-color: rgba(0, 0, 0, 0.6);
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s ease;
}

.unmute-icon:hover {
  background-color: rgba(0, 0, 0, 0.8);
}

.hero-text {
  max-width: 900px;
  margin: 5rem auto;
  padding: 0 1rem;
  text-align: center;
}

.hero-title {
  margin-bottom: 1rem;
  font-size: 1.8rem;
  line-height: 1.8;
  letter-spacing: 0.1em;
}

.hero-sub{
  font-size: 1.3rem;
}

.hero-description {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #444;
}

/* ルックブック全体 */
.lookbook {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* 通常の1画像＋テキスト */
.look-item {
  margin-bottom: 10rem;
}

.look-item img {
  width: 100%;
  height: auto;
  display: block;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.look-item p {
  margin-top: 0.8rem;
  font-size: 1rem;
  line-height: 1.6;
  color: #4f4f4f;
}

/* 3枚組（上1枚＋下2枚） */
.image-block {
  margin-bottom: 10rem;
}

.ma-btm{
  margin-bottom: 5rem;
}

.main-image img {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 1rem;
}

.sub-images {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.image-wrapper {
  position: relative;
  flex: 1;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.image-wrapper img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.right-align{
  object-position: right;
}

.caption {
  font-size: 1rem;
  line-height: 1.6;
  text-align: center;
  color: #444;
}

.bottom-space{
  margin-bottom: 3rem;
}

.section-divider {
  width: 100%;
  max-width: 80vw;
  height: 2px;
  margin: 3rem auto;
  background-color: #ccc;
  opacity: 0.6;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.5s ease-out;
}

/* スクロールで表示されたときにアクティブに */
.fade-line.active {
  transform: scaleX(1);
}

.product-showcase {
  max-width: 1000px;
  margin: 0 auto 5rem;
  padding: 0 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}

.intro-text {
  max-width: 800px;
  margin: 4rem auto;
  text-align: center;
  font-size: 1.05rem;
  line-height: 3;
  color: #444;
}

.intro-ttl{
  color: #3e5a80;
  font-family: "craw-modern-urw", serif;
  font-weight: 400;
  font-style: italic;
  font-size: 3rem;
  line-height: 1;
}

.intro-sub{
  color: #3e5a80;
  font-weight: 400;
  font-size: 1.5rem;
  line-height: 1.2;
}

.product-card {
  flex: 1 1 400px;
  max-width: 450px;
  text-align: center;
}

.product-card img {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 1rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.hover-image {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
}

.hover-image img {
  display: block;
  width: 100%;
  height: auto;
  transition: opacity 0.3s ease;
}

.hover-img {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  z-index: 1;
}

.hover-image:hover .hover-img {
  opacity: 1;
}

.hover-image:hover .default-img {
  opacity: 0;
}


.product-card h3 {
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  color: #3e3e3e;
}

.product-card p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #444;
  margin-bottom: 0.8rem;
}

.product-link {
  display: block;
  font-size: 0.9rem;
  color: #3e5a80;
  text-decoration: underline;
  margin-bottom: 0.5rem;
}

.buy-btn {
  display: inline-block;
  background-color: #3e5a80;
  color: white;
  padding: 0.4rem 1.2rem;
  font-size: 0.85rem;
  text-decoration: none;
  border-radius: 3px;
  transition: background-color 0.3s ease;
}

.buy-btn:hover {
  background-color: #2b4360;
}


.footer{
  padding: 5rem 0 3rem;
}

.footer-logo{
  width: 15rem;
  margin: 0 auto;
}

.footer-logo img{
  box-shadow: none;
}

.fadein {
  opacity: 0;
  transition: opacity 0.6s ease-out;
  will-change: opacity;
}

.fadein.active {
  opacity: 1;
}

.sp-only{
  display: none;
}



/* レスポンシブ対応 */
@media (max-width: 768px) {
  
 .hero-media {
    width: 100%;
    height: auto;
    position: relative;
    overflow: hidden;
  }

  .hero-media video {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
  }
  
  .hero-title {
    font-size: 1.2rem;
  }
  
  .hero-sub{
    font-size: 1rem;
  }

  .hero-description {
    font-size: 0.95rem;
  }

  .look-item{
    margin-bottom: 3rem;
  }
  
  .look-item p,
  .caption {
    font-size: 0.95rem;
  }

  .image-block {
  margin-bottom: 3rem;
  }

  .ma-btm{
    margin-bottom: 1rem;
  }

  .sub-images {
    flex-direction: column;
  }

  .sub-images img {
    width: 100%;
  }
  
  .bottom-space{
    margin-bottom: 1rem;
  }
  
  .section-divider {
    margin: 1rem auto;
  }
  
  .intro-text {
    margin: 1rem auto;
    text-align: center;
    font-size: 0.95rem;
    line-height: 1.5;
  }

  .intro-ttl{
    font-size: 1.7rem;
    line-height: 0;
  }

  .intro-sub{
    font-size: 1rem;
    line-height: 3;
  }
  
  .footer {
    padding: 0 0 2rem;
  }

  .footer-logo{
    width: 10rem;
  }
}

@media (max-width: 441px) {

  .sp-only{
    display: inline;
  }
  
  .hero-text {
  margin: 1.5rem auto;
  }
}