/* ============================================
   AURUM - Ultra Premium Dark Luxury
   salon-site-j
   ============================================ */

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

:root{
  --primary:#0A0A0A;
  --accent:#B8860B;
  --accent-light:#D4AF37;
  --bg:#0A0A0A;
  --surface:#0F0F0F;
  --surface2:#151515;
  --text:#C8C0B4;
  --text-light:#E8E2D8;
  --muted:#706B63;
  --gold-gradient:linear-gradient(135deg,#B8860B 0%,#D4AF37 40%,#F5E6A3 55%,#D4AF37 70%,#B8860B 100%);
  --font-en:'Playfair Display',serif;
  --font-jp:'Noto Sans JP',sans-serif;
}

html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-jp);font-weight:300;background:var(--bg);color:var(--text);line-height:1.9;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:all .3s}
img{max-width:100%;display:block}

/* ── Sample Banner ── */
.sample-banner{position:fixed;top:0;left:0;right:0;z-index:99999;background:rgba(0,0,0,.92);color:var(--accent-light);text-align:center;padding:10px 16px;font-size:12px;font-family:var(--font-jp);letter-spacing:.15em;backdrop-filter:blur(8px);border-bottom:1px solid rgba(184,134,11,.15)}

/* ── Curtain Overlay ── */
.curtain{position:fixed;inset:0;z-index:99998;pointer-events:none}
.curtain-left,.curtain-right{position:absolute;top:0;bottom:0;width:50%;background:var(--accent);transition:transform 1.6s cubic-bezier(.77,0,.175,1)}
.curtain-left{left:0;transform-origin:left}
.curtain-right{right:0;transform-origin:right}
.curtain.open .curtain-left{transform:translateX(-100%)}
.curtain.open .curtain-right{transform:translateX(100%)}
.curtain-logo{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2;font-family:var(--font-en);font-size:clamp(2rem,5vw,3.5rem);font-weight:700;color:var(--bg);letter-spacing:.2em;opacity:1;transition:opacity .6s ease}
.curtain.open .curtain-logo{opacity:0}

/* ── Gold Particles Canvas ── */
#gold-particles{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.4}

/* ── Header ── */
.header{position:fixed;top:37px;left:0;right:0;z-index:1000;padding:20px 0;transition:all .4s}
.header.scrolled{background:rgba(10,10,10,.95);backdrop-filter:blur(20px);padding:14px 0;border-bottom:1px solid rgba(184,134,11,.08)}
.header-inner{max-width:1100px;margin:0 auto;padding:0 60px;display:flex;align-items:center;justify-content:space-between}
.logo{font-family:var(--font-en);font-size:1.3rem;font-weight:700;color:var(--accent-light);letter-spacing:.18em}
.logo-sub{display:block;font-family:var(--font-jp);font-size:.5rem;font-weight:300;color:var(--muted);letter-spacing:.3em;margin-top:2px}
.nav{display:flex;align-items:center;gap:32px}
.nav a{font-family:var(--font-jp);font-size:.72rem;font-weight:400;color:var(--muted);letter-spacing:.12em;transition:color .3s}
.nav a:hover{color:var(--accent-light)}
.nav-cta{background:transparent !important;border:1px solid var(--accent) !important;color:var(--accent-light) !important;padding:10px 28px !important;font-weight:500 !important;letter-spacing:.15em !important;transition:all .3s !important}
.nav-cta:hover{background:var(--accent) !important;color:var(--bg) !important}

.hamburger{display:none;width:28px;height:18px;background:none;border:none;cursor:pointer;position:relative;z-index:1100}
.hamburger span{display:block;width:100%;height:1px;background:var(--accent-light);position:absolute;left:0;transition:all .3s}
.hamburger span:nth-child(1){top:0}
.hamburger span:nth-child(2){top:50%;transform:translateY(-50%)}
.hamburger span:nth-child(3){bottom:0}
.hamburger.active span:nth-child(1){top:50%;transform:translateY(-50%) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){bottom:50%;transform:translateY(50%) rotate(-45deg)}

@media(max-width:840px){
  .hamburger{display:block}
  .nav{position:fixed;inset:0;background:var(--bg);flex-direction:column;align-items:center;justify-content:center;gap:28px;opacity:0;visibility:hidden;transition:all .4s;z-index:1050}
  .nav.open{opacity:1;visibility:visible}
  .nav a{font-size:.9rem}
  .header-inner{padding:0 24px}
}

/* ── Hero ── */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--bg)}
.hero-frame{position:absolute;inset:60px;border:1px solid rgba(184,134,11,.2);pointer-events:none;z-index:2}
.hero-frame::before,.hero-frame::after{content:'';position:absolute;background:var(--accent)}
.hero-frame::before{top:-1px;left:30%;width:0;height:1px;animation:frameLineH 2s 1.8s forwards}
.hero-frame::after{left:-1px;top:30%;width:1px;height:0;animation:frameLineV 2s 2s forwards}
@keyframes frameLineH{to{width:40%}}
@keyframes frameLineV{to{height:40%}}
.hero-corner{position:absolute;width:20px;height:20px;z-index:3}
.hero-corner::before,.hero-corner::after{content:'';position:absolute;background:var(--accent-light)}
.hero-corner--tl{top:58px;left:58px}
.hero-corner--tl::before{top:0;left:0;width:20px;height:1px}
.hero-corner--tl::after{top:0;left:0;width:1px;height:20px}
.hero-corner--tr{top:58px;right:58px}
.hero-corner--tr::before{top:0;right:0;width:20px;height:1px}
.hero-corner--tr::after{top:0;right:0;width:1px;height:20px}
.hero-corner--bl{bottom:58px;left:58px}
.hero-corner--bl::before{bottom:0;left:0;width:20px;height:1px}
.hero-corner--bl::after{bottom:0;left:0;width:1px;height:20px}
.hero-corner--br{bottom:58px;right:58px}
.hero-corner--br::before{bottom:0;right:0;width:20px;height:1px}
.hero-corner--br::after{bottom:0;right:0;width:1px;height:20px}

.hero-content{position:relative;z-index:4;text-align:center;padding:0 40px;max-width:800px}
.hero-label{font-family:var(--font-en);font-size:.6rem;color:var(--accent);letter-spacing:.5em;margin-bottom:32px;display:block;opacity:0;animation:slowFadeUp 2s 2.2s forwards}
.hero-tagline{font-family:var(--font-en);font-size:clamp(3rem,8vw,6rem);font-weight:700;line-height:1.1;margin-bottom:16px;background:var(--gold-gradient);background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:shimmer 4s linear infinite,slowFadeUp 2s 2.4s forwards;opacity:0}
.hero-tagline-jp{font-family:var(--font-jp);font-size:clamp(1rem,2.5vw,1.4rem);font-weight:300;color:var(--text);letter-spacing:.3em;margin-bottom:40px;opacity:0;animation:slowFadeUp 2s 2.6s forwards}
.hero-line{width:60px;height:1px;background:var(--accent);margin:0 auto 40px;opacity:0;animation:slowFadeUp 2s 2.8s forwards}
.hero-desc{font-size:.82rem;color:var(--muted);line-height:2.4;max-width:480px;margin:0 auto 48px;opacity:0;animation:slowFadeUp 2s 3s forwards}
.hero-cta{display:inline-block;font-family:var(--font-jp);font-size:.72rem;font-weight:500;letter-spacing:.2em;padding:16px 48px;border:1px solid var(--accent);color:var(--accent-light);transition:all .4s;opacity:0;animation:slowFadeUp 2s 3.2s forwards}
.hero-cta:hover{background:var(--accent);color:var(--bg);box-shadow:0 0 40px rgba(184,134,11,.3)}

@keyframes shimmer{
  0%{background-position:200% center}
  100%{background-position:-200% center}
}
@keyframes slowFadeUp{
  from{opacity:0;transform:translateY(30px)}
  to{opacity:1;transform:translateY(0)}
}

@media(max-width:768px){
  .hero-frame{inset:24px}
  .hero-corner--tl,.hero-corner--tr,.hero-corner--bl,.hero-corner--br{display:none}
  .hero-content{padding:0 24px}
}

/* ── Trust Bar ── */
.trust-bar{border-top:1px solid rgba(184,134,11,.1);border-bottom:1px solid rgba(184,134,11,.1);padding:56px 0;background:var(--bg)}
.trust-inner{max-width:900px;margin:0 auto;padding:0 40px;display:flex;justify-content:center;gap:0;flex-wrap:wrap}
.trust-item{text-align:center;flex:1;min-width:140px;padding:0 24px}
.trust-item+.trust-item{border-left:1px solid rgba(184,134,11,.12)}
.trust-num{font-family:var(--font-en);font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:700;color:var(--accent-light);line-height:1}
.trust-unit{font-size:.7rem;color:var(--accent)}
.trust-label{display:block;font-family:var(--font-jp);font-size:.6rem;color:var(--muted);margin-top:8px;letter-spacing:.15em}
@media(max-width:640px){.trust-inner{flex-direction:column;gap:24px}.trust-item+.trust-item{border-left:none;border-top:1px solid rgba(184,134,11,.08);padding-top:24px}}

/* ── Sections ── */
.section{padding:clamp(100px,12vw,160px) 0;position:relative;z-index:1}
.section--alt{background:var(--surface)}
.container{max-width:1100px;margin:0 auto;padding:0 60px}
@media(max-width:768px){.container{padding:0 24px}}

.section-header{text-align:center;margin-bottom:64px}
.section-label{font-family:var(--font-en);font-size:.6rem;color:var(--accent);letter-spacing:.4em;display:block;margin-bottom:12px;font-weight:400}
.section-title{font-family:var(--font-jp);font-size:clamp(1.3rem,2.5vw,1.8rem);font-weight:600;letter-spacing:.15em;color:var(--text-light)}
.section-ornament{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:20px}
.section-ornament-line{width:0;height:1px;background:var(--accent);transition:width 1.2s ease}
.section-ornament-line.drawn{width:40px}
.section-ornament-dot{width:4px;height:4px;background:var(--accent-light);transform:rotate(45deg);flex-shrink:0}
.section-sub{font-size:.8rem;color:var(--muted);margin-top:16px;letter-spacing:.05em;line-height:2}

/* ── Fade-in elements ── */
.fade-el{opacity:0;transform:translateY(40px);transition:opacity 2s ease,transform 2s ease}
.fade-el.visible{opacity:1;transform:translateY(0)}

/* ── Services (Elegant List) ── */
.service-list{max-width:700px;margin:0 auto}
.service-item{display:flex;justify-content:space-between;align-items:baseline;padding:28px 0;border-bottom:1px solid rgba(184,134,11,.08);transition:all .4s}
.service-item:first-child{border-top:1px solid rgba(184,134,11,.08)}
.service-item:hover{padding-left:12px;border-bottom-color:rgba(184,134,11,.25)}
.service-name{font-family:var(--font-jp);font-size:1rem;font-weight:500;color:var(--text-light);letter-spacing:.08em}
.service-name small{display:block;font-size:.72rem;font-weight:300;color:var(--muted);margin-top:4px;letter-spacing:.02em;line-height:1.8}
.service-dots{flex:1;margin:0 20px;border-bottom:1px dotted rgba(184,134,11,.15);min-width:40px;align-self:flex-end;margin-bottom:4px}
.service-price{font-family:var(--font-en);font-size:1rem;font-weight:600;color:var(--accent-light);letter-spacing:.05em;white-space:nowrap}

/* ── Pride (Reasons) ── */
.pride-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:48px 60px}
.pride-item{position:relative;padding-left:48px}
.pride-num{position:absolute;left:0;top:0;font-family:var(--font-en);font-size:2.4rem;font-weight:700;color:var(--accent);opacity:.15;line-height:1}
.pride-item h3{font-family:var(--font-jp);font-size:.95rem;font-weight:600;color:var(--text-light);margin-bottom:10px;letter-spacing:.08em}
.pride-item p{font-size:.82rem;color:var(--muted);line-height:2.2}
@media(max-width:768px){.pride-grid{grid-template-columns:1fr;gap:40px}}

/* ── Testimonials ── */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.voice-card{background:var(--surface2);padding:32px;border-left:2px solid var(--accent);position:relative}
.voice-card::before{content:'\201C';position:absolute;top:16px;right:20px;font-family:var(--font-en);font-size:3rem;color:var(--accent);opacity:.1;line-height:1}
.voice-stars{color:var(--accent-light);font-size:12px;margin-bottom:12px;letter-spacing:2px}
.voice-text{font-size:.8rem;color:var(--text);line-height:2.2;margin-bottom:16px}
.voice-author{font-size:.65rem;color:var(--accent);letter-spacing:.1em}
@media(max-width:840px){.voice-grid{grid-template-columns:1fr}}

/* ── Flow (Process) ── */
.flow-list{max-width:600px;margin:0 auto;position:relative}
.flow-line{position:absolute;left:19px;top:0;bottom:0;width:1px;background:rgba(184,134,11,.1)}
.flow-step{display:flex;gap:24px;padding:28px 0;position:relative}
.flow-step+.flow-step{border-top:none}
.flow-marker{width:40px;height:40px;border:1px solid var(--accent);display:flex;align-items:center;justify-content:center;font-family:var(--font-en);font-size:.6rem;color:var(--accent-light);letter-spacing:.1em;flex-shrink:0;position:relative;z-index:1;background:var(--bg)}
.flow-content h4{font-family:var(--font-jp);font-size:.9rem;font-weight:600;color:var(--text-light);margin-bottom:6px;letter-spacing:.08em}
.flow-content p{font-size:.78rem;color:var(--muted);line-height:2}

/* ── Owner ── */
.owner-block{max-width:640px;margin:0 auto;text-align:center}
.owner-name{font-family:var(--font-en);font-size:1rem;color:var(--accent-light);letter-spacing:.15em;margin-bottom:4px;font-weight:600}
.owner-role{font-size:.65rem;color:var(--muted);letter-spacing:.2em;margin-bottom:32px}
.owner-msg{font-size:.86rem;color:var(--text);line-height:2.6;text-align:left}
.owner-msg+.owner-msg{margin-top:20px}
.owner-sign{margin-top:36px;font-family:var(--font-jp);font-size:.9rem;font-weight:500;color:var(--text-light);letter-spacing:.1em}
.owner-sign small{display:block;font-size:.65rem;font-weight:300;color:var(--muted);margin-top:4px;letter-spacing:.15em}

/* ── Salon Info ── */
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.info-table{list-style:none}
.info-row{display:flex;padding:16px 0;border-bottom:1px solid rgba(184,134,11,.06)}
.info-label{min-width:100px;font-size:.65rem;color:var(--accent);letter-spacing:.12em;font-weight:500;flex-shrink:0}
.info-value{font-size:.84rem;color:var(--text)}
.info-value a{color:var(--accent-light);transition:color .3s}
.info-value a:hover{color:var(--accent)}
.info-map{aspect-ratio:4/3;background:var(--surface2);display:flex;align-items:center;justify-content:center;border:1px solid rgba(184,134,11,.06)}
.info-map span{font-size:.7rem;color:var(--muted);letter-spacing:.15em}
@media(max-width:768px){.info-grid{grid-template-columns:1fr}}

/* ── FAQ ── */
.faq-list{max-width:680px;margin:0 auto}
.faq-item{border-bottom:1px solid rgba(184,134,11,.06);overflow:hidden}
.faq-q{display:flex;align-items:center;gap:16px;padding:24px 0;cursor:pointer;transition:color .3s}
.faq-q:hover{color:var(--accent-light)}
.faq-q-marker{font-family:var(--font-en);font-size:.6rem;font-weight:600;color:var(--accent);width:24px;height:24px;border:1px solid var(--accent);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.faq-q h3{flex:1;font-size:.88rem;font-weight:500;letter-spacing:.05em}
.faq-icon{font-size:1rem;color:var(--accent);transition:transform .4s;font-weight:300}
.faq-a{max-height:0;overflow:hidden;transition:max-height .5s ease}
.faq-item.open .faq-a{max-height:300px}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a-inner{padding:0 0 24px 40px;font-size:.82rem;color:var(--muted);line-height:2.2}

/* ── CTA Section ── */
.cta-section{padding:100px 0;text-align:center;position:relative;overflow:hidden;z-index:1}
.cta-section::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(184,134,11,.06),rgba(184,134,11,.02));z-index:-1}
.cta-ornament{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:32px}
.cta-ornament span{width:30px;height:1px;background:var(--accent)}
.cta-ornament-diamond{width:6px;height:6px;background:var(--accent-light);transform:rotate(45deg)}
.cta-title{font-family:var(--font-jp);font-size:clamp(1.2rem,2.5vw,1.6rem);font-weight:500;color:var(--text-light);letter-spacing:.15em;margin-bottom:12px}
.cta-sub{font-size:.78rem;color:var(--muted);margin-bottom:32px;letter-spacing:.05em}
.cta-phone{display:block;font-family:var(--font-en);font-size:clamp(1.8rem,4vw,2.8rem);font-weight:700;color:var(--accent-light);letter-spacing:.08em;margin-bottom:8px;transition:all .3s}
.cta-phone:hover{color:var(--accent);text-shadow:0 0 30px rgba(184,134,11,.3)}
.cta-note{font-size:.65rem;color:var(--muted);letter-spacing:.1em}

/* ── Footer ── */
.footer{background:var(--bg);padding:64px 0 32px;border-top:1px solid rgba(184,134,11,.06);position:relative;z-index:1}
.footer-inner{max-width:1100px;margin:0 auto;padding:0 60px;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:48px}
.footer-brand .f-logo{font-family:var(--font-en);font-size:1.2rem;color:var(--accent-light);margin-bottom:4px;font-weight:700;letter-spacing:.15em}
.footer-brand .f-tagline{font-size:.6rem;color:var(--muted);letter-spacing:.3em;margin-bottom:16px}
.footer-brand p{font-size:.72rem;color:var(--muted);line-height:2}
.footer-col h4{font-family:var(--font-en);font-size:.55rem;color:var(--accent);letter-spacing:.25em;margin-bottom:16px;font-weight:400}
.footer-col a{display:block;font-size:.78rem;color:var(--muted);padding:5px 0;transition:color .3s}
.footer-col a:hover{color:var(--accent-light)}
.footer-bottom{max-width:1100px;margin:48px auto 0;padding:20px 60px 0;border-top:1px solid rgba(184,134,11,.06);text-align:center}
.footer-bottom p{font-size:.55rem;color:var(--muted);letter-spacing:.1em}
@media(max-width:768px){.footer-inner{grid-template-columns:1fr;gap:32px}.footer-inner,.footer-bottom{padding-left:24px;padding-right:24px}}

/* ── Gold Glow Hover ── */
.glow-hover{transition:all .4s}
.glow-hover:hover{box-shadow:0 0 30px rgba(184,134,11,.15),0 0 60px rgba(184,134,11,.05)}

/* ── Scroll Gold Line Draw ── */
.gold-line-h{width:0;height:1px;background:var(--accent);margin:0 auto;transition:width 1.5s ease}
.gold-line-h.drawn{width:120px}
.gold-line-v{width:1px;height:0;background:var(--accent);margin:0 auto;transition:height 1.5s ease}
.gold-line-v.drawn{height:80px}

/* ── Photo Break (no-photo variant) ── */
.divider-section{padding:80px 0;text-align:center;position:relative;overflow:hidden;z-index:1}
.divider-section::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,var(--bg),var(--surface),var(--bg))}
.divider-quote{position:relative;z-index:1;font-family:var(--font-en);font-size:clamp(1rem,2vw,1.3rem);font-weight:400;color:var(--accent);letter-spacing:.1em;font-style:italic}
.divider-quote-jp{position:relative;z-index:1;font-family:var(--font-jp);font-size:.75rem;color:var(--muted);margin-top:12px;letter-spacing:.15em}