:root {
  --serif-en: "Playfair Display", serif;
  --serif-jp: "Noto Serif JP", serif;
  --sans: "Inter", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--serif-jp);
  color: #3a3a3a;
}

/* Header */
.header {
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
  transition: background .3s, color .3s;
}

.header-on-hero {
  color: #fff;
  background: rgba(94, 87, 69, 0.5); /* #5E5745 の50% */
  backdrop-filter: blur(2px);       /* うっすら上品（不要なら消してOK） */
}



.header:not(.header-on-hero) {
  background: #fff;
  color: #222;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
}

/* 
.logo {
  font-family: var(--serif-en);
  font-size: 1.8rem;
  letter-spacing: .08em;
  color: inherit;
  text-decoration: none;
}
*/
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
}

.logo-svg {
  width: 28px;
  height: 28px;
  display: block;
  fill: currentColor;
  transition: fill .3s ease;
}

.logo-text {
  font-family: var(--serif-en);
  font-size: 1.8rem;
  letter-spacing: .08em;
}

.nav a {
  margin-left: 28px;
  text-decoration: none;
  font-family: var(--sans); /* ゴシック */
  font-size: .95rem;
  color: inherit;
}



/* ========= モバイルメニュー ========= */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(94, 87, 69, 0.5); /* #5E5745 / 50% */
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .4s ease;
  z-index: 90;
}

.mobile-menu.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 32px;
  text-align: center;
}

.mobile-nav a {
  color: #fff;
  font-size: 1.4rem;
  letter-spacing: .12em;
  text-decoration: none;
  font-family: var(--serif-jp);
}


/* ========= ハンバーガーボタン ========= */
.hamburger {
  display: none;     /* media queryで表示 */
  background: none;
  border: 0;
  cursor: pointer;
  z-index: 110;
  width: 44px;       /* タップ領域 */
  height: 44px;
  position: relative;
  padding: 0;
}

/* 3本線（初期状態）は span で描く */
.hamburger span {
  position: absolute;
  left: 9px;
  right: 9px;
  height: 4px;
  background: #000;
  border-radius: 2px;          /* ここは好み */
  transition: transform .25s ease, opacity .2s ease, top .25s ease;
}

.header-on-hero .hamburger span { background: #fff; }

.hamburger span:nth-child(1) { top: 13px; }
.hamburger span:nth-child(2) { top: 20px; }
.hamburger span:nth-child(3) { top: 27px; }

/* OPEN時は span を消して、× を pseudoで描く */
.hamburger.is-open span { opacity: 0; }

/* × の線（完全対称） */
.hamburger.is-open::before,
.hamburger.is-open::after {
  content: "";
  position: absolute;
  left: 9px;
  right: 9px;
  top: 20px;                  /* 中心 */
  height: 4px;
  background: #000;
  border-radius: 2px;
  transform-origin: center;
  transition: transform .25s ease;
}

.header-on-hero .hamburger.is-open::before,
.header-on-hero .hamburger.is-open::after { background: #fff; }

.hamburger.is-open::before { transform: rotate(45deg); }
.hamburger.is-open::after  { transform: rotate(-45deg); }




/* Hero */
.hero {
  height: 100vh;
  position: relative;
		overflow: hidden;/* ズーム */
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  /* 暗幕 */
	background: linear-gradient(
	  90deg,
	  rgba(0,0,0,0.32) 0%,
	  rgba(0,0,0,0.24) 28%,
	  rgba(0,0,0,0.12) 48%,
	  rgba(0,0,0,0.0) 65%
	);

  z-index: 1;
}


.hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;	/* 暗幕 */
  z-index: 0;			/* 暗幕 */
	  transform: scale(1.05);					/* ズーム */
	  animation: heroZoom 12s ease-out forwards;/* ズーム */
}

@keyframes heroZoom {	from {    transform: scale(1.05);  }/* ズーム */
						to {    transform: scale(1);  }
					}

.hero-text {
  position: absolute;
  z-index: 2;	/* 暗幕 */
  top: 40%;
  left: 10%;
  transform: translateY(-50%);
  color: #fff;
  text-shadow: 0 2px 8px #333;
  

}

.hero h1 {
  font-family: var(--serif-en);
  font-size: 2.4rem;
  margin-bottom: 20px;
}
.hero p {
  font-size: 1rem;
  line-height: 1.8;
}

.hero-text {
  position: absolute;
  top: 30%;
  left: 10%;
  transform: translateY(-50%);
  color: #fff;
}

/* 予約CTAボタン */
.hero-cta {
  display: inline-block;
  margin-top: 32px;
  padding: 14px 40px;
  background: #0aa6a0;              /* ブランドグリーン */
  color: #fff;
  text-decoration: none;
  font-size: .95rem;
  letter-spacing: .12em;
  border-radius: 999px;             /* 上品な丸み */
  box-shadow: 0 8px 20px rgba(0,0,0,.25);
  transition: transform .25s ease, box-shadow .25s ease, opacity .25s ease;
}

.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0,0,0,.45);
  opacity: .9;
}




/* Message */
.message {
  text-align: center;
  padding: 100px 10%;
}

.message-lead {
  color: #C9A24D;
  letter-spacing: .2em;
  font-size: 1.1rem;
  margin-bottom: 10px;
  position: relative;        /* ← 必須 */
  display: inline-block;     /* ← 下線を文字幅基準に */
}

.message-lead::after {
  content: "";
  display: block;
  width: 120px;               /* 下線の長さ（好みで調整） */
  height: 0.8px;               /* 線の太さ */
  background-color: #C9A24D; /* 文字と同色 */
  margin: 14px auto 0;       /* 上下余白 + 中央寄せ */
}

.message h2 {
  color: #6E6A5B;
  font-family: var(--serif-en);
  font-size: 2.9rem;
  margin-bottom: 40px;
}

.message-text {
  font-size: 1.1rem;
  line-height: 2.2;
  color: #5E5745;
}




/* Link Cards */
.link-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  padding: 0 10% 40px;
}

.link-card {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
}

.link-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.link-card .overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.25);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.overlay h3 {
  font-family: var(--serif-en);
  font-size: 2rem;
  margin-bottom: 8px;
}

.overlay span {
  font-size: .85rem;
  letter-spacing: .1em;
}






/* About points section */
.our-uality {
  background: #fafafa;              /* 画像に近いやや温かみの白 */
  padding: 50px 8% 50px;
  text-align: center;
}

.our-uality-title {
  font-family: var(--serif-jp);
  font-size: 1.4rem;
  letter-spacing: .15em;
  color: #5f5744;                   /* フッターと馴染むオリーブ系 */
  margin-bottom: 50px;
}

.our-uality-grid {
  display: grid;                          /* CSS Grid レイアウトを使用 */
  grid-template-columns: repeat(4, 1fr); /* PCでは4カラム（等幅） */
  gap: 80px 60px;                         /* 行間 80px / 列間 60px */
  max-width: 1200px;                     /* 横に広がりすぎない制限 */
  margin: 0 auto;                        /* 中央寄せ */
}


.about-point img {
  width: auto;
  height: 120px;
  margin-bottom: 32px;
}

.about-point h3 {
  font-family: var(--serif-en);
  font-size: 1.3rem;
  letter-spacing: .12em;
  color: #0a6f6a;                   /* 深めのグリーン */
  margin-bottom: 20px;
}

.about-point p {
  font-size: .9rem;
  line-height: 1.9;
  color: #333;
}











/* Products */
.products {
  padding: 0 10% 40px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.product-card {
  background: #fff;
  padding: 24px;
  text-align: center;
  border-radius: 6px;
  box-shadow: 0 12px 30px rgba(0,0,0,.08);
}

.product-card img {
  width: 100%;
  height: auto;
  margin-bottom: 20px;
}

.product-name {
  font-size: .95rem;
  margin-bottom: 8px;
}

.product-price {
  color: #00a6a6;
  font-family: var(--sans);
  font-size: .95rem;
}




/* ===============================
   Item Feature Section
================================ */

.item-feature {
  padding: 30px 10%;
  background: #fff;
}

.item-feature-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 30px 0;
  display: flex;
  gap: 80px;

  border-top: 1px solid #ddd;   /* 水平線 */
  border-bottom: 1px solid #ddd; 
}

/* Image */
.item-feature-image img {
  width: 100%;
  max-width: 620px;
  border-radius: 16px;
  object-fit: cover;
 box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

/* Text */
.item-feature-content {
  max-width: 500px;
  margin-top: -60px; /* 画像と揃うように*/
}


.item-title {
  font-family: var(--serif-en);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  color: #6b6250;

}

.item-collection {
  font-family: var(--serif-en);
  font-size: 1.8rem;
  color: #6b6250;
  margin-bottom: 20px;
}

.item-collection span {
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  margin-right: 12px;
}

.item-description {
  font-size: 0.95rem;
  line-height: 2;
  color: #555;
}






/* section 全体 */
.flow-section {
  padding: 40px 0 80px;
  background: #fff;
}

/* タイトルエリア */
.flow-header {
  text-align: center;
  padding: 0 20px; /* モバイル安全余白 */
  margin-bottom: 50px;
}

.flow-subtitle {
  font-size: 1.1rem;
  letter-spacing: .2em;
  color: #0aa6a0;

}

.flow-title {
  font-family: var(--serif-jp);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  line-height: 1.6;
  color: #555;
}

/* flow */
.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 20px;   /* ← これを追加 */
}
.flow-item {
  position: relative;
  padding: 24px 24px 16px;
  border: 3px solid;
  border-radius: 12px;
  text-align: center;
  background: #fff;
  color: #0aa6a0;   /* 枠線の色 */
}

.flow-item::before {
  content: attr(data-step);
  position: absolute;
  top: -22px;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #0aa6a0;  /* ●背景色 */
  color: #fff;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
}

.flow-item h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.flow-item p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #555;
}




/* flow CTA（シンプル） */
.flow-cta {
  text-align: center;
  margin-top: 60px;
}

/* CTAボタン */
.flow-cta-btn {
  display: inline-block;
  background: #0aa6a0;              /* 決定色 */
  color: #fff;
  font-size: 1.05rem;
  letter-spacing: .15em;
  padding: 18px 48px;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 12px 30px rgba(10,166,160,.35);
  transition: transform .3s ease, box-shadow .3s ease, opacity .3s ease;
}

.flow-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(10,166,160,.45);
  opacity: .95;
}

/* 補足文 */
.flow-cta-note {
  margin-top: 16px;
  font-size: .85rem;
  color: #666;
}





/* access */
.access {
  background-color: #F0E6D2;
  padding: 10px 6% 50px; /* 上だけ半分 */
}

.access-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center; /* ← これを追加 */
}

.access-heading {
  font-family: var(--serif-jp);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  line-height: 1.6;
  color: #555;
  
}

.access-card {
  background: #fff;
  border-radius: 12px;
  padding: 48px;
  text-align: center;
  box-shadow: 0 12px 30px rgba(0,0,0,.08);
  margin-bottom: 60px;
}

.access-title {
  font-family: var(--serif-en);
  font-size: 2rem;
  letter-spacing: .12em;
  color: #19b3ad;
  margin-bottom: 28px;
}

.access-text {
  font-size: .95rem;
  line-height: 2;
  margin-bottom: 18px;
  color: #333;
}



/* access gallery layout */
.access-gallery{
  margin-top: 30px;
  display: grid;
  gap: 24px; /* 2段の間隔 */
}

/* 共通：行レイアウト */
.acc-row{
  display: flex;
  gap: 24px;
  justify-content: center; /* 中央寄せ */
}

/* 1段目：2カラム（45% + 45% くらい） */
.acc-row--2 .acc{
  width: 50%;
  max-width: 590px; /* 伸びすぎ防止（好みで調整） */
}

/* 2段目：3カラム（28% + 28% + 28% くらい） */
.acc-row--3 .acc{
  width: 33%;
  max-width: 590px; /* 伸びすぎ防止（好みで調整） */
}

/* 画像の見え方統一 */
.acc{ /* 共通：カード高さを固定 */
  height: 320px; /* ← 好みで微調整（300〜340px くらい） */
}


.acc img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}








/* footer */
.footer {
  background: #5f5744; /* 画像のオリーブブラウン系 */
  color: #ffffff;
  padding: 80px 8% 40px;
  font-family: var(--serif-jp);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 60px;
}

/* left */
.footer-logo {
  font-family: var(--serif-en);
  font-size: 1.8rem;
  letter-spacing: .12em;
  margin-bottom: 24px;
}

.footer-company p {
  margin: 0 0 6px;
  font-size: .9rem;
  opacity: .9;
}

.footer-links {
  margin-top: 24px;
  font-size: .85rem;
}

.footer-links a {
  color: #fff;
  text-decoration: none;
}

.footer-links span {
  margin: 0 8px;
  opacity: .6;
}

/* right */
.footer-right {
  display: flex;
  gap: 60px;
/*   align-items: flex-start; ←Follow Usの上位置が並ばないときはこれを 追加 */
}

.footer-nav,
.footer-sns {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav li,
.footer-sns li {
  margin-bottom: 14px;
}

.footer-nav a,
.footer-sns a {
  color: #fff;
  text-decoration: none;
  font-family: var(--serif-en);
  letter-spacing: .08em;
}



/* フッター内にあるソーシャルメディアのアイコン */
.icons {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	align-self: center;
	gap: 1rem;
}

.icons i {
	font-size: 30px;
}

.icons a {
  color: #fff;              /* フッターが暗色前提 */
  text-decoration: none;
  transition: opacity .3s ease;
}

.icons a:hover {
  opacity: .65;
}

.footer-follow h4 {
  color: #fff;
  font-size: .95rem;
    margin-top: 0;          /* ← 追加 */
  margin-bottom: 16px;
}



/* bottom */
.footer-bottom {
  text-align: center;
  margin-top: 60px;
  font-size: .8rem;
  opacity: .8;
}




/* Fade */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: .9s;
}

.fade-up.is-visible {
  opacity: 1;
  transform: none;
}









/* tablet ===================================================== */
@media (max-width: 768px) {

/* header nav */
  .nav {
    display: none;
  }
  .hamburger {
    display: block;
  }

  .hero-text {
    left: 6%;
  }
  .hero h1 {
    font-size: 2.2rem;
  }

.message {
  padding: 50px 5%;
}

.link-cards {
  grid-template-columns: 1fr;
  padding: 0 5% 40px;
}


/* About points section */
  .our-uality-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 80px 40px;
  }


  .item-feature-inner {
    flex-direction: column;
    gap: 48px;
  }

  .item-feature-content {
    max-width: 100%;
  }

  .item-feature-image img {
    max-width: 100%;
  }



  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }





/* flow */
  .flow {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .flow-cta {
    margin-top: 60px;
  }

  .flow-cta-btn {
    width: 100%;
    max-width: 320px;
    padding: 18px 0;
  }



/* access */
  .access {
	padding: 10px 6% 30px;
  }

  .acc-row{
    flex-direction: column;
    align-items: center;
  }
  .acc-row--2 .acc,
  .acc-row--3 .acc{
    width: 100%;
    max-width: 520px;
  }
  .acc{
    height: 260px;
  }



/* footer */
  .footer-inner {
    flex-direction: column;
  }

  .footer-right {
    flex-direction: column;
    gap: 30px;
    margin-top: 40px;
  }
  
}



/* mobile */
@media (max-width: 600px) {

  .hero h1 {
	font-size: 2rem;
  }


  .hero-cta {
    display: none;
  }
  .products-grid {
	grid-template-columns: 1fr;
    gap: 20px;
  }

/*
  .product-card {
    padding: 20px 16px;
  }
*/

  .flow {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .flow-item {
    padding: 20px 20px 14px;
  }

  .flow-item::before {
    top: -20px;
    width: 40px;
    height: 40px;
    font-size: .9rem;
  }
}