/* ===== 'ecru（エクリュ） - 高級感×親しみやすさ（ゴールド×クリーム×チャコール） ===== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@300;400;500;700&family=Noto+Sans+JP:wght@300;400;500;700&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --gold:#c9a96e;--gold-dark:#a07c3a;--gold-light:#e8d5ae;--gold-pale:#f5ede0;
  --charcoal:#1c1a18;--charcoal-mid:#3d3a36;--warm-gray:#7a746c;
  --cream:#faf7f2;--cream-dark:#f0ebe2;--white:#fff;
  --radius:4px;--radius-lg:12px;
  --shadow-gold:0 8px 40px rgba(201,169,110,.18);
  --shadow-sm:0 2px 16px rgba(28,26,24,.08);
  --transition:.3s ease;
}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans JP',sans-serif;color:var(--charcoal);background:var(--cream);font-size:16px;line-height:1.7}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
.container{max-width:1080px;margin:0 auto;padding:0 32px}

/* ===== HEADER ===== */
.header{position:fixed;top:0;width:100%;z-index:200;padding:0;transition:var(--transition)}
.header.scrolled{background:rgba(250,247,242,.96);backdrop-filter:blur(10px);box-shadow:0 1px 0 rgba(201,169,110,.2)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:12px}
.logo__text{font-family:'Cormorant Garamond',serif;font-size:28px;font-weight:300;letter-spacing:.15em;color:var(--charcoal)}
.logo__text span{color:var(--gold)}
.logo__sub{font-size:10px;letter-spacing:.2em;color:var(--warm-gray);text-transform:uppercase;margin-top:-2px}
.nav{display:flex;align-items:center;gap:32px}
.nav a{font-size:12px;letter-spacing:.15em;color:var(--charcoal-mid);transition:var(--transition)}
.nav a:hover{color:var(--gold)}
.btn-reserve{background:var(--charcoal);color:var(--gold)!important;padding:10px 24px;font-size:12px;letter-spacing:.15em;transition:var(--transition)}
.btn-reserve:hover{background:var(--gold);color:var(--charcoal)!important}

/* ===== HERO ===== */
.hero{min-height:100vh;background:var(--charcoal);display:flex;align-items:center;position:relative;overflow:hidden}
.hero__bg{position:absolute;inset:0;background:linear-gradient(135deg,#1c1a18 0%,#2e2820 40%,#3d3020 70%,#1c1a18 100%);z-index:0}
.hero__noise{position:absolute;inset:0;opacity:.03;z-index:1;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.hero__line-l{position:absolute;left:0;top:0;bottom:0;width:1px;background:linear-gradient(to bottom,transparent,rgba(201,169,110,.3),transparent);z-index:1;margin-left:10%}
.hero__line-r{position:absolute;right:0;top:0;bottom:0;width:1px;background:linear-gradient(to bottom,transparent,rgba(201,169,110,.3),transparent);z-index:1;margin-right:10%}
.hero__inner{display:grid;grid-template-columns:1fr 420px;gap:80px;align-items:center;position:relative;z-index:2}
.hero__label{font-size:11px;letter-spacing:.3em;color:var(--gold);text-transform:uppercase;margin-bottom:24px;display:flex;align-items:center;gap:16px}
.hero__label::before{content:'';width:32px;height:1px;background:var(--gold)}
.hero__title{font-family:'Noto Serif JP',serif;font-size:clamp(34px,4.5vw,58px);font-weight:300;color:var(--white);line-height:1.5;margin-bottom:32px;letter-spacing:.05em}
.hero__title em{color:var(--gold);font-style:normal;display:block}
.hero__concept{font-size:14px;color:rgba(255,255,255,.55);letter-spacing:.12em;margin-bottom:40px;line-height:2}
.hero__btns{display:flex;gap:14px;flex-wrap:wrap}
.btn-gold{display:inline-flex;align-items:center;gap:10px;background:var(--gold);color:var(--charcoal);padding:16px 36px;font-size:13px;letter-spacing:.15em;font-weight:500;transition:var(--transition)}
.btn-gold:hover{background:var(--gold-light)}
.btn-outline{display:inline-flex;align-items:center;gap:10px;background:transparent;color:rgba(255,255,255,.75);padding:16px 32px;font-size:13px;letter-spacing:.15em;border:1px solid rgba(255,255,255,.25);transition:var(--transition)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold)}
.hero__scroll{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px;color:rgba(255,255,255,.3);font-size:10px;letter-spacing:.25em}
.hero__scroll::after{content:'';width:1px;height:40px;background:linear-gradient(to bottom,rgba(255,255,255,.3),transparent);margin-top:4px}
.hero__photo{position:relative}
.hero__photo-frame{position:relative;border-radius:2px;overflow:hidden}
.hero__photo-frame img{width:100%;height:520px;object-fit:cover;object-position:top center;filter:brightness(.9) contrast(1.05)}
.hero__photo-frame::before{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,transparent 50%,rgba(28,26,24,.6));z-index:1}
.hero__photo-tag{position:absolute;bottom:24px;left:24px;z-index:2;background:rgba(201,169,110,.1);border:1px solid rgba(201,169,110,.3);backdrop-filter:blur(8px);padding:12px 20px}
.hero__photo-tag .name{font-family:'Noto Serif JP',serif;font-size:16px;color:#fff;font-weight:300;letter-spacing:.15em}
.hero__photo-tag .role{font-size:11px;color:var(--gold);letter-spacing:.2em;margin-top:2px}

/* ===== SECTION COMMON ===== */
.sec{padding:96px 0}
.sec--dark{background:var(--charcoal)}
.sec--cream{background:var(--cream)}
.sec--white{background:var(--white)}
.sec--gold-pale{background:var(--gold-pale)}
.sec-header{text-align:center;margin-bottom:64px}
.sec-en{font-family:'Cormorant Garamond',serif;font-size:48px;font-weight:300;letter-spacing:.15em;color:var(--gold);opacity:.5;line-height:1;margin-bottom:12px}
.sec-ja{font-family:'Noto Serif JP',serif;font-size:22px;font-weight:300;letter-spacing:.12em;color:var(--charcoal)}
.sec--dark .sec-ja{color:var(--white)}
.sec-divider{width:40px;height:1px;background:var(--gold);margin:16px auto}

/* ===== CONCEPT ===== */
.concept__inner{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.concept__quote{font-family:'Noto Serif JP',serif;font-size:clamp(22px,3vw,36px);font-weight:300;line-height:1.8;letter-spacing:.08em;color:var(--charcoal);margin-bottom:32px}
.concept__quote em{color:var(--gold);font-style:normal}
.concept__text{color:var(--warm-gray);font-size:15px;line-height:2.2;margin-bottom:24px}
.concept__deco{width:100%;height:2px;background:linear-gradient(to right,var(--gold),transparent);margin-bottom:24px}
.concept__img{position:relative;border-radius:2px;overflow:hidden;background:var(--cream-dark);height:480px;display:flex;align-items:center;justify-content:center}
.concept__img img{width:100%;height:100%;object-fit:cover;object-position:center top}
.concept__img-placeholder{color:var(--warm-gray);font-size:13px;text-align:center}

/* ===== FEATURES ===== */
.features__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px}
.feature{background:rgba(255,255,255,.04);padding:48px 36px;text-align:center;border:1px solid rgba(201,169,110,.12);transition:var(--transition)}
.feature:hover{background:rgba(201,169,110,.06);border-color:rgba(201,169,110,.3)}
.feature__num{font-family:'Cormorant Garamond',serif;font-size:64px;font-weight:300;color:var(--gold);opacity:.3;line-height:1;margin-bottom:20px}
.feature__title{font-family:'Noto Serif JP',serif;font-size:17px;font-weight:400;color:var(--white);margin-bottom:16px;letter-spacing:.08em}
.feature__text{font-size:13px;color:rgba(255,255,255,.5);line-height:2}

/* ===== MENU ===== */
.menu__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.menu-card{background:var(--white);padding:36px;border:1px solid var(--cream-dark);transition:var(--transition)}
.menu-card:hover{border-color:var(--gold);box-shadow:var(--shadow-gold)}
.menu-card__cat{font-size:10px;letter-spacing:.3em;color:var(--gold);text-transform:uppercase;margin-bottom:12px}
.menu-card__name{font-family:'Noto Serif JP',serif;font-size:20px;font-weight:400;color:var(--charcoal);margin-bottom:12px;letter-spacing:.08em}
.menu-card__desc{font-size:13px;color:var(--warm-gray);line-height:1.9;margin-bottom:20px}
.menu-card__price{font-family:'Cormorant Garamond',serif;font-size:28px;font-weight:300;color:var(--gold-dark)}
.menu-card__price span{font-family:'Noto Sans JP',sans-serif;font-size:12px;color:var(--warm-gray);letter-spacing:.1em}

/* ===== STYLIST ===== */
.stylist__inner{display:grid;grid-template-columns:380px 1fr;gap:72px;align-items:center}
.stylist__photo{position:relative;border-radius:2px;overflow:hidden;background:var(--cream-dark);height:520px;display:flex;align-items:center;justify-content:center}
.stylist__photo img{width:100%;height:100%;object-fit:cover;object-position:center top}
.stylist__photo-placeholder{color:var(--warm-gray);font-size:13px;text-align:center}
.stylist__photo::after{content:'';position:absolute;bottom:0;left:0;right:0;height:120px;background:linear-gradient(transparent,var(--cream))}
.stylist__name-en{font-family:'Cormorant Garamond',serif;font-size:42px;font-weight:300;color:var(--gold);letter-spacing:.15em;line-height:1;margin-bottom:8px}
.stylist__name-ja{font-family:'Noto Serif JP',serif;font-size:20px;font-weight:300;color:var(--charcoal);letter-spacing:.2em;margin-bottom:6px}
.stylist__role{font-size:11px;letter-spacing:.3em;color:var(--warm-gray);text-transform:uppercase;margin-bottom:32px}
.stylist__divider{width:32px;height:1px;background:var(--gold);margin-bottom:32px}
.stylist__text{font-size:15px;color:var(--warm-gray);line-height:2.3;margin-bottom:28px}
.stylist__sns{display:flex;gap:16px;flex-wrap:wrap}
.sns-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;font-size:12px;letter-spacing:.15em;border:1px solid;transition:var(--transition)}
.sns-btn--insta{border-color:rgba(201,169,110,.4);color:var(--charcoal-mid)}
.sns-btn--insta:hover{border-color:var(--gold);background:var(--gold-pale)}
.sns-btn--line{background:var(--charcoal);border-color:var(--charcoal);color:var(--white)}
.sns-btn--line:hover{background:var(--gold);border-color:var(--gold);color:var(--charcoal)}

/* ===== GALLERY ===== */
.gallery__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px}
.gallery-item{aspect-ratio:1;background:var(--cream-dark);overflow:hidden;position:relative}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:.4s ease}
.gallery-item:hover img{transform:scale(1.05)}
.gallery-item__overlay{position:absolute;inset:0;background:rgba(28,26,24,.5);display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition)}
.gallery-item:hover .gallery-item__overlay{opacity:1}
.gallery-item__overlay span{color:#fff;font-size:12px;letter-spacing:.2em}
.gallery__more{text-align:center;margin-top:40px}
.gallery-placeholder{background:var(--cream-dark);aspect-ratio:1;display:flex;align-items:center;justify-content:center}
.gallery-placeholder span{color:var(--warm-gray);font-size:12px;letter-spacing:.1em}

/* ===== ACCESS ===== */
.access__inner{display:grid;grid-template-columns:1fr 480px;gap:64px;align-items:start}
.access__info{padding-top:8px}
.access__salon-name{font-family:'Cormorant Garamond',serif;font-size:36px;font-weight:300;color:var(--charcoal);letter-spacing:.15em;margin-bottom:4px}
.access__salon-sub{font-size:11px;letter-spacing:.25em;color:var(--gold);margin-bottom:32px}
.access__list{display:flex;flex-direction:column;gap:20px;margin-bottom:36px}
.access-item{display:flex;gap:20px;align-items:flex-start;padding-bottom:20px;border-bottom:1px solid var(--cream-dark)}
.access-item:last-child{border-bottom:none;padding-bottom:0}
.access-item__label{font-size:11px;letter-spacing:.2em;color:var(--gold);min-width:60px;padding-top:2px}
.access-item__val{font-size:14px;color:var(--charcoal-mid);line-height:1.8}
.access__map{border-radius:2px;overflow:hidden;height:360px;background:var(--cream-dark)}
.access__map iframe{width:100%;height:100%;border:none;filter:grayscale(20%) contrast(1.05)}

/* ===== RESERVE ===== */
.reserve{background:var(--charcoal);padding:96px 0;text-align:center;position:relative;overflow:hidden}
.reserve::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(201,169,110,.08) 0%,transparent 60%)}
.reserve__inner{position:relative;z-index:1}
.reserve__en{font-family:'Cormorant Garamond',serif;font-size:72px;font-weight:300;color:var(--gold);opacity:.15;line-height:1;margin-bottom:-16px}
.reserve__title{font-family:'Noto Serif JP',serif;font-size:26px;font-weight:300;color:var(--white);letter-spacing:.12em;margin-bottom:16px}
.reserve__lead{color:rgba(255,255,255,.5);font-size:14px;letter-spacing:.08em;margin-bottom:48px;line-height:2}
.reserve__btns{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}
.reserve__note{margin-top:32px;font-size:12px;color:rgba(255,255,255,.3);letter-spacing:.08em}

/* ===== FOOTER ===== */
.footer{background:#141210;padding:60px 0 32px;text-align:center}
.footer__logo{font-family:'Cormorant Garamond',serif;font-size:32px;font-weight:300;letter-spacing:.2em;color:var(--gold);margin-bottom:4px}
.footer__logo-sub{font-size:10px;letter-spacing:.3em;color:rgba(255,255,255,.3);margin-bottom:32px}
.footer__info{font-size:12px;color:rgba(255,255,255,.3);line-height:2.2;margin-bottom:28px;letter-spacing:.05em}
.footer__sns{display:flex;gap:20px;justify-content:center;margin-bottom:32px}
.footer__sns a{font-size:11px;letter-spacing:.2em;color:rgba(255,255,255,.4);transition:var(--transition)}
.footer__sns a:hover{color:var(--gold)}
.footer__copy{font-size:11px;color:rgba(255,255,255,.2);letter-spacing:.1em;border-top:1px solid rgba(255,255,255,.06);padding-top:28px;margin-top:8px}

/* ===== SCROLL ANIMATION ===== */
.fade-in{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* ===== RESPONSIVE ===== */
@media(max-width:768px){
  .container{padding:0 20px}
  .hero__inner{grid-template-columns:1fr;gap:48px}
  .hero__photo{order:-1}
  .hero__photo-frame img{height:380px}
  .hero__title{font-size:32px}
  .nav a:not(.btn-reserve){display:none}
  .concept__inner,.stylist__inner,.access__inner{grid-template-columns:1fr;gap:40px}
  .concept__img{height:320px}
  .stylist__photo{height:400px}
  .features__grid{grid-template-columns:1fr}
  .menu__grid{grid-template-columns:1fr}
  .gallery__grid{grid-template-columns:repeat(2,1fr)}
  .reserve__btns{flex-direction:column;align-items:center}
}