@charset "UTF-8";

/* CSS: オープニングと背景のスタイル */
body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

#js-scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px; /* 太さ 4px */
  background-color: rgba(0, 0, 0, 0.5); /* 進捗前（右側）：#000 50%透過 */
  z-index: 99999;
  pointer-events: none;
}

#js-scroll-progress::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #b6a033; /* 進捗バーの色 */
  transform-origin: left center;
  transform: scaleX(var(--progress, 0));
}

/* 幕が開いた後のメインコンテンツ表示用クラス */
body.is-loaded .main-content {
  width: 100%;
  height: calc(100vh - 80px);
  overflow: hidden;
  position: relative;
  box-sizing: border-box;
}

/* オープニングの土台 */
.opening-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 9999;
  display: flex;
  pointer-events: none;
}

/* 上下のカーテン共通設定 */
.curtain-top, .curtain-bottom {
  position: absolute;
  left: 0;
  width: 100%;
  height: 50%;
  background-color: #222834;
  transition: transform 1.2s cubic-bezier(0.77, 0, 0.175, 1);
}

.curtain-top { top: 0; }
.curtain-bottom { bottom: 0; }

.opening-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 2.5rem;
  font-family: sans-serif;
  letter-spacing: 0.3em;
  transition: opacity 0.5s ease;
  z-index: 10000;
}

.opening-overlay.is-active .curtain-top { transform: translateY(-100%); }
.opening-overlay.is-active .curtain-bottom { transform: translateY(100%); }
.opening-overlay.is-active .opening-logo { opacity: 0; }

/* メインタイトル */
ul.main-title {
   width: 100%;
   height: 100%;
   padding: 0;
   margin: 0 auto;
   display: flex;
   flex-wrap: wrap;
   justify-content: space-between;
   align-items: center;
   list-style: none;
}

ul.main-title li {
  width: 50%;
  height: 100%;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
}

ul.main-title li img.title-r {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.main-title-inner {
   margin: 0 auto;
   padding: 30px;
}

/* 画面分割レイアウト */
.model-section {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  position: relative;
}

.model-section-re {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  position: relative;
}

.model-section-lr {
  max-width: 1200px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  width: 100%;
  height: auto;
  margin: 0 auto;
}

/* [.model-section] 左側：時計画像表示エリア */
.model-section .left-col {
  width: 55%;
  height: 100%;
  position: relative;
  z-index: 1;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 30px;
  box-sizing: border-box;
  text-align: left;
}

/* [.model-section-re] 左側：テキスト表示エリア */
.model-section-re .left-col {
  width: 45%;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 60px 7%;
  z-index: 2;
  box-sizing: border-box;
}

.model-section-lr .left-col {
  width: 47%;
  height: auto;
  margin: 0 0 30px 0;
}

.text-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 40px 0 40px 0;
}

.specs {
  list-style: none;
  font-size: 0.9rem;
  line-height: 1.6;
}

/* [.model-section] 右側：テキスト表示エリア */
.model-section .right-col {
  width: 45%;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 60px 7%;
  z-index: 2;
  box-sizing: border-box;
}

/* [.model-section-re] 右側：時計画像表示エリア */
.model-section-re .right-col {
  width: 55%;
  height: 100%;
  position: relative;
  z-index: 1;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 30px;
  box-sizing: border-box;
  text-align: right;
}

.model-section-lr .right-col {
  width: 47%;
  height: auto;
  margin: 0 0 30px 0;
}

.brand-title {
  position: absolute;
  top: 10%;
  font-size: 1.8rem;
  letter-spacing: 2px;
  color: #fff;
}

.watch-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}



/* レスポンシブ処理 */
@media screen and (max-width: 640px) {

body.is-loaded .main-content {
  height: auto;
  min-height: calc(100vh - 90px);
  overflow: visible;
}

ul.main-title {
  max-width: 100%;
  height: auto;
  padding: 0;
  margin: 0 auto;
  flex-direction: column-reverse;
}

ul.main-title li {
  width: 100%;
  height: auto;
  padding: 0;
}

ul.main-title li img.title-r {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.main-title-inner {
  padding: 20px;
}

/* [.model-section] 固定解除：画像(上) → テキスト(下) */
.model-section {
  height: auto;
  overflow-x: hidden;
  overflow-y: visible;
  flex-direction: column;
}

/* [.model-section-re] 固定解除：画像(上) → テキスト(下) */
.model-section-re {
  height: auto;
  overflow-x: hidden;
  overflow-y: visible;
  flex-direction: column-reverse;
}

.model-section-lr {
  overflow-x: hidden;
  overflow-y: hidden;
}

.model-section .left-col {
  width: 100%;
  height: 480px;
  min-height: 50vh;
  padding: 15px;
}

.model-section-re .left-col {
  width: 100%;
  height: auto;
  padding: 0px 20px 50px;
  overflow: visible;
}

.model-section-lr .left-col {
  width: 49%;
  height: auto;
  margin: 0 0 30px 0;
}

.model-section .right-col {
  width: 100%;
  height: auto;
  padding: 0px 20px 50px;
  overflow: visible;
}

.model-section-re .right-col {
  width: 100%;
  height: 480px;
  min-height: 50vh;
  padding: 15px;
}

.model-section-lr .right-col {
  width: 49%;
  height: auto;
  margin: 0 0 30px 0;
}


}