/* ========== RESET & BASE ========== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#6B4C3B;
  --primary-light:#8B6B5A;
  --primary-pale:#F5EDE8;
  --accent:#C8967E;
  --accent-light:#D4A893;
  --white:#FDFAF7;
  --cream:#F8F2ED;
  --cream-dark:#F0E8E0;
  --brown-900:#3D2B1F;
  --brown-800:#4A3528;
  --brown-700:#5A4234;
  --gray-400:#A09890;
  --gray-500:#8A8078;
  --gray-600:#6E6560;
  --font-en:'Cormorant Garamond',serif;
  --font-jp:'Noto Sans JP','Hiragino Kaku Gothic ProN',sans-serif;
  --ease:cubic-bezier(0.16,1,0.3,1);
  --shadow-sm:0 2px 8px rgba(107,76,59,.04);
  --shadow-md:0 6px 24px rgba(107,76,59,.06);
  --shadow-lg:0 16px 48px rgba(107,76,59,.08);
  --radius:16px;
}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:var(--font-jp);background:var(--white);color:var(--brown-800);
  line-height:1.9;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  font-weight:300;
}
a{text-decoration:none;color:inherit;transition:all .3s}
ul{list-style:none}
img{max-width:100%}
.container{max-width:1080px;margin:0 auto;padding:0 48px}
.pc-only{display:inline}
@media(max-width:768px){
  .container{padding:0 24px}
  .pc-only{display:none}
}

/* ========== DESIGN SAMPLE BANNER ========== */
#design-sample-banner{
  position:fixed;top:0;left:0;right:0;z-index:99999;
  background:rgba(61,43,31,.88);color:#fff;text-align:center;
  padding:10px 16px;font-size:12px;font-family:sans-serif;
  letter-spacing:.04em;backdrop-filter:blur(8px);
}

/* ========== HEADER ========== */
.header{
  position:fixed;top:36px;left:0;right:0;z-index:100;
  padding:14px 0;background:rgba(253,250,247,.85);
  backdrop-filter:blur(20px);border-bottom:1px solid transparent;
  transition:border-color .4s,padding .4s,background .4s;
}
.header.scrolled{
  border-color:rgba(200,150,126,.12);padding:10px 0;
  background:rgba(253,250,247,.95);
}
.header-inner{
  max-width:1080px;margin:0 auto;padding:0 48px;
  display:flex;align-items:center;justify-content:space-between;
}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{width:32px;height:32px;display:flex;align-items:center;justify-content:center}
.logo-mark svg{width:100%;height:100%}
.logo-text{
  font-family:var(--font-en);font-size:.95rem;font-weight:400;
  color:var(--primary);line-height:1.2;letter-spacing:.12em;
}
.logo-text small{
  font-weight:300;font-size:.58rem;color:var(--gray-500);
  letter-spacing:.1em;display:block;
}
.nav{display:flex;align-items:center;gap:28px}
.nav-list{display:flex;gap:24px}
.nav-link{
  font-family:var(--font-en);font-size:.82rem;font-weight:400;
  color:var(--gray-500);letter-spacing:.08em;transition:color .3s;
}
.nav-link:hover{color:var(--primary);opacity:1}
.nav-cta{
  font-size:.78rem;font-weight:500;color:var(--white);
  background:var(--primary);padding:10px 24px;border-radius:100px;
  letter-spacing:.06em;transition:background .3s,transform .3s;
}
.nav-cta:hover{background:var(--primary-light);opacity:1;transform:translateY(-1px)}

.hamburger{display:none;width:26px;height:18px;background:none;border:none;cursor:pointer;position:relative;z-index:110}
.hamburger span{display:block;width:100%;height:1.5px;background:var(--primary);position:absolute;left:0;transition:all .4s var(--ease)}
.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(--white);
    flex-direction:column;align-items:center;justify-content:center;gap:20px;
    opacity:0;visibility:hidden;transition:all .5s var(--ease);
  }
  .nav.open{opacity:1;visibility:visible}
  .nav-list{flex-direction:column;align-items:center;gap:18px}
  .nav-link{font-size:1rem;color:var(--primary)}
  .header-inner{padding:0 24px}
}

/* ========== HERO ========== */
.hero{
  min-height:100vh;display:flex;align-items:center;
  position:relative;overflow:hidden;
  padding:160px 48px 100px;
}
.hero-bg{position:absolute;inset:0}
.hero-bg-image{
  position:absolute;inset:0;
  background:url('/img/photoac/esthetic/esthetic_02.jpg') center/cover no-repeat;
  animation:heroZoom 25s ease-out forwards;
}
@keyframes heroZoom{from{transform:scale(1.06)}to{transform:scale(1)}}
.hero-bg-overlay{
  position:absolute;inset:0;
  background:linear-gradient(
    135deg,
    rgba(61,43,31,.82) 0%,
    rgba(61,43,31,.6) 40%,
    rgba(107,76,59,.4) 100%
  );
}
.hero-content{position:relative;max-width:1080px;margin:0 auto;width:100%}
.hero-label{
  display:flex;align-items:center;gap:14px;margin-bottom:28px;
  color:rgba(255,255,255,.55);font-family:var(--font-en);
  font-size:.82rem;letter-spacing:.15em;font-weight:300;
}
.hero-label-line{width:40px;height:1px;background:rgba(255,255,255,.3)}
.hero-title{
  font-family:var(--font-jp);font-size:clamp(2.2rem,5vw,3.8rem);
  font-weight:200;color:#fff;line-height:1.5;margin-bottom:28px;
  letter-spacing:.08em;
}
.hero-desc{
  font-size:.92rem;color:rgba(255,255,255,.7);line-height:2.2;
  max-width:520px;margin-bottom:48px;font-weight:300;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}

.hero-scroll{
  position:absolute;bottom:48px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
}
.hero-scroll-line{
  width:1px;height:48px;background:linear-gradient(to bottom,rgba(255,255,255,.5),transparent);
  animation:scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine{
  0%,100%{opacity:1;transform:scaleY(1)}
  50%{opacity:.3;transform:scaleY(.6)}
}
.hero-scroll-text{
  font-family:var(--font-en);font-size:.65rem;color:rgba(255,255,255,.4);
  letter-spacing:.2em;writing-mode:vertical-rl;
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.82rem;font-weight:400;padding:14px 36px;
  border-radius:100px;transition:all .4s var(--ease);
  letter-spacing:.06em;
}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:hover{
  background:var(--accent-light);opacity:1;
  transform:translateY(-2px);
  box-shadow:0 8px 28px rgba(200,150,126,.3);
}
.btn--outline{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.3)}
.btn--outline:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.6);opacity:1}

.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.85rem;font-weight:400;color:var(--accent);
  letter-spacing:.04em;transition:gap .3s var(--ease);
}
.link-arrow:hover{gap:14px;opacity:1}

@media(max-width:768px){
  .hero{padding:140px 24px 80px}
  .hero-title{letter-spacing:.04em}
}

/* ========== TRUST BAR ========== */
.trust-bar{background:var(--primary);padding:36px 0}
.trust-items{display:flex;align-items:center;justify-content:center;gap:52px}
.trust-item{text-align:center;color:#fff}
.trust-num{font-family:var(--font-en);font-size:2rem;font-weight:300;letter-spacing:.02em}
.trust-num--static{font-family:var(--font-en)}
.trust-unit{font-family:var(--font-en);font-size:.85rem;font-weight:300;opacity:.7;margin-left:2px}
.trust-label{display:block;font-size:.7rem;opacity:.5;margin-top:4px;font-weight:300;letter-spacing:.06em}
.trust-divider{width:1px;height:36px;background:rgba(255,255,255,.12)}
@media(max-width:768px){
  .trust-items{flex-wrap:wrap;gap:28px}
  .trust-divider{display:none}
  .trust-item{width:40%}
}

/* ========== SECTIONS ========== */
.section{padding:140px 0}
.section--cream{background:var(--cream)}
.section--pale{background:var(--primary-pale)}
.section--brown{background:var(--primary);color:#fff}

.section-label{
  font-family:var(--font-en);font-size:.78rem;font-weight:400;
  letter-spacing:.2em;color:var(--accent);
  display:block;margin-bottom:14px;
}
.section-label--light{color:rgba(255,255,255,.5)}
.section-title{
  font-family:var(--font-jp);font-size:clamp(1.6rem,3vw,2.2rem);
  font-weight:200;line-height:1.6;letter-spacing:.06em;
}
.section-title--white{color:#fff}
.section-header-center{text-align:center;margin-bottom:64px}
.section-sub{font-size:.88rem;color:var(--gray-500);margin-top:16px;font-weight:300}

@media(max-width:768px){.section{padding:96px 0}}

/* ========== CONCEPT ========== */
.concept-layout{display:grid;grid-template-columns:1fr 1fr;gap:88px;align-items:center}
.concept-line{width:40px;height:1px;background:var(--accent);margin:28px 0}
.concept-text{font-size:.9rem;color:var(--gray-600);line-height:2.2;margin-bottom:16px;font-weight:300}
.concept-text:last-of-type{margin-bottom:36px}
.concept-right{position:relative}
.concept-image svg{width:100%;height:auto;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.concept-badge{
  position:absolute;bottom:-16px;left:-16px;
  background:var(--primary);color:#fff;
  padding:18px 24px;border-radius:var(--radius);
  box-shadow:var(--shadow-lg);display:flex;flex-direction:column;align-items:center;gap:2px;
}
.concept-badge-label{font-family:var(--font-en);font-size:.6rem;letter-spacing:.15em;opacity:.6}
.concept-badge-num{font-family:var(--font-en);font-size:1.8rem;font-weight:300;letter-spacing:.05em}
@media(max-width:840px){.concept-layout{grid-template-columns:1fr;gap:48px}}

/* ========== OWNER ========== */
.owner-layout{display:grid;grid-template-columns:360px 1fr;gap:80px;align-items:center}
.owner-image svg{width:100%;height:auto;border-radius:var(--radius);box-shadow:var(--shadow-md)}
.owner-name{
  font-size:1.3rem;font-weight:400;margin:20px 0 16px;
  display:flex;align-items:baseline;gap:16px;letter-spacing:.04em;
}
.owner-name small{
  font-family:var(--font-en);font-size:.78rem;font-weight:300;
  color:var(--gray-500);letter-spacing:.1em;
}
.owner-credentials{display:flex;gap:10px;margin-bottom:24px;flex-wrap:wrap}
.owner-credential{
  font-size:.72rem;font-weight:400;color:var(--accent);
  border:1px solid rgba(200,150,126,.3);padding:5px 14px;
  border-radius:100px;letter-spacing:.04em;
}
.owner-text{font-size:.88rem;color:var(--gray-600);line-height:2.2;margin-bottom:14px;font-weight:300}
@media(max-width:840px){
  .owner-layout{grid-template-columns:1fr;gap:40px}
  .owner-image{max-width:320px;margin:0 auto}
}

/* ========== MENU ========== */
.menu-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.menu-card{
  background:var(--white);border:1px solid rgba(200,150,126,.1);
  border-radius:var(--radius);padding:40px 32px;
  transition:transform .5s var(--ease),box-shadow .5s,border-color .5s;
}
.menu-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-lg);
  border-color:rgba(200,150,126,.2);
}
.menu-icon{width:56px;height:56px;margin-bottom:24px}
.menu-icon svg{width:100%;height:100%}
.menu-label{
  font-family:var(--font-en);font-size:.68rem;font-weight:400;
  letter-spacing:.2em;color:var(--accent);display:block;margin-bottom:8px;
}
.menu-title{font-size:1.05rem;font-weight:500;color:var(--primary);margin-bottom:14px;letter-spacing:.04em}
.menu-desc{font-size:.82rem;color:var(--gray-500);line-height:2;margin-bottom:24px;font-weight:300}
.menu-details{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:20px;border-top:1px solid rgba(200,150,126,.1);
}
.menu-time{
  display:flex;align-items:center;gap:6px;
  font-family:var(--font-en);font-size:.78rem;color:var(--gray-500);
  letter-spacing:.04em;font-weight:400;
}
.menu-price{
  font-family:var(--font-en);font-size:1.1rem;font-weight:500;
  color:var(--accent);letter-spacing:.02em;
}
.menu-price small{font-size:.68rem;font-weight:300;color:var(--gray-500);margin-left:2px}
.menu-note{
  text-align:center;margin-top:48px;font-size:.78rem;
  color:var(--gray-500);line-height:2;font-weight:300;
}
@media(max-width:840px){.menu-grid{grid-template-columns:1fr}}

/* ========== FLOW ========== */
.flow-steps{
  display:flex;align-items:flex-start;justify-content:center;
  gap:0;max-width:960px;margin:0 auto;
}
.flow-step{
  flex:1;text-align:center;padding:0 20px;
}
.flow-num{
  font-family:var(--font-en);font-size:2.2rem;font-weight:300;
  color:var(--accent);opacity:.4;display:block;margin-bottom:14px;
  letter-spacing:.05em;
}
.flow-step h4{
  font-size:.9rem;font-weight:500;color:var(--primary);margin-bottom:10px;
  letter-spacing:.04em;
}
.flow-step p{font-size:.78rem;color:var(--gray-500);line-height:1.9;font-weight:300}
.flow-connector{
  width:40px;height:1px;background:var(--accent);opacity:.25;
  margin-top:32px;flex-shrink:0;
}
@media(max-width:768px){
  .flow-steps{flex-direction:column;align-items:center;gap:8px}
  .flow-connector{width:1px;height:28px;margin-top:0}
  .flow-step{padding:16px 0}
}

/* ========== SALON ========== */
.salon-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-bottom:56px}
.salon-card{
  border-radius:var(--radius);overflow:hidden;background:var(--white);
  border:1px solid rgba(200,150,126,.08);
  transition:transform .5s var(--ease),box-shadow .5s;
}
.salon-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.salon-image{overflow:hidden}
.salon-image svg{width:100%;height:auto;display:block;transition:transform .8s var(--ease)}
.salon-card:hover .salon-image svg{transform:scale(1.03)}
.salon-card h4{
  font-size:.95rem;font-weight:400;padding:24px 28px 8px;
  color:var(--primary);letter-spacing:.04em;
}
.salon-card p{
  font-size:.8rem;color:var(--gray-500);line-height:1.9;
  padding:0 28px 28px;font-weight:300;
}

.salon-features{
  display:flex;justify-content:center;gap:40px;flex-wrap:wrap;
}
.salon-feature{
  display:flex;align-items:center;gap:10px;
  font-size:.82rem;color:var(--gray-600);font-weight:300;
  letter-spacing:.04em;
}
.salon-feature svg{width:24px;height:24px;flex-shrink:0}
@media(max-width:640px){
  .salon-grid{grid-template-columns:1fr}
  .salon-features{gap:20px}
}

/* ========== VOICE ========== */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.voice-card{
  background:var(--white);border:1px solid rgba(200,150,126,.1);
  border-radius:var(--radius);padding:36px 28px;
  transition:transform .5s var(--ease),box-shadow .5s;
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.voice-stars{color:var(--accent);font-size:.85rem;letter-spacing:3px;margin-bottom:16px}
.voice-text{
  font-size:.85rem;color:var(--gray-600);line-height:2.1;
  margin-bottom:24px;font-weight:300;font-style:normal;
}
.voice-author{display:flex;align-items:center;gap:14px}
.voice-initial{
  width:36px;height:36px;border-radius:50%;
  background:var(--primary-pale);color:var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-en);font-size:.82rem;font-weight:400;
  flex-shrink:0;
}
.voice-name{font-size:.82rem;font-weight:400;color:var(--primary);display:block}
.voice-detail{font-size:.7rem;color:var(--gray-500);display:block;margin-top:2px;font-weight:300}
@media(max-width:840px){.voice-grid{grid-template-columns:1fr}}

/* ========== INFO ========== */
.info-card{
  background:var(--white);border-radius:var(--radius);padding:52px;
  box-shadow:var(--shadow-md);max-width:760px;margin:0 auto;
  border:1px solid rgba(200,150,126,.08);
}
.info-table{display:flex;flex-direction:column}
.info-row{display:flex;padding:14px 0;border-bottom:1px solid rgba(200,150,126,.08)}
.info-row:last-child{border:none}
.info-row dt{
  width:120px;flex-shrink:0;font-size:.8rem;font-weight:400;
  color:var(--accent);letter-spacing:.04em;
}
.info-row dd{font-size:.85rem;color:var(--gray-600);font-weight:300}
.info-link{color:var(--accent);border-bottom:1px solid rgba(200,150,126,.3);transition:border-color .3s}
.info-link:hover{border-color:var(--accent);opacity:1}
@media(max-width:640px){
  .info-card{padding:32px 24px}
  .info-row{flex-direction:column;gap:4px}
  .info-row dt{width:auto}
}

/* ========== CONTACT ========== */
.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.contact-desc{font-size:.88rem;color:rgba(255,255,255,.6);line-height:2;margin-top:16px;font-weight:300}
.contact-right{display:flex;flex-direction:column;gap:14px}
.contact-box{
  display:flex;align-items:center;gap:18px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);
  padding:22px 24px;border-radius:var(--radius);color:#fff;
  transition:background .3s,transform .4s var(--ease);
}
.contact-box:hover{background:rgba(255,255,255,.1);transform:translateX(4px);opacity:1}
.contact-box-icon{flex-shrink:0;opacity:.7}
.contact-box-title{display:block;font-size:1rem;font-weight:400;letter-spacing:.04em}
.contact-box-sub{display:block;font-size:.72rem;opacity:.5;margin-top:2px;font-weight:300}
.contact-box-arrow{margin-left:auto;opacity:.3;flex-shrink:0}
@media(max-width:840px){.contact-layout{grid-template-columns:1fr;gap:40px}}

/* ========== FOOTER ========== */
.footer{background:var(--brown-900);color:var(--gray-400);padding:72px 0 32px}
.footer-top{display:grid;grid-template-columns:1fr 2fr;gap:64px;margin-bottom:48px}
.logo-mark--footer svg circle,.logo-mark--footer svg path{stroke:rgba(200,150,126,.5)}
.logo-text--footer{color:rgba(255,255,255,.8)!important}
.logo-text--footer small{color:var(--gray-500)!important}
.footer-address{font-size:.78rem;color:var(--gray-500);margin-top:18px;line-height:1.9;font-weight:300}
.footer-tel{
  font-family:var(--font-en);font-size:.88rem;color:var(--gray-400);
  margin-top:8px;letter-spacing:.08em;font-weight:300;
}
.footer-nav-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.footer-nav-grid h4{
  font-family:var(--font-en);font-size:.7rem;font-weight:400;
  color:var(--gray-500);letter-spacing:.12em;margin-bottom:14px;
}
.footer-nav-grid a{
  display:block;font-size:.78rem;color:var(--gray-400);
  padding:3px 0;transition:color .3s;font-weight:300;
}
.footer-nav-grid a:hover{color:var(--accent);opacity:1}
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding-top:24px;text-align:center}
.footer-bottom p{font-size:.68rem;color:var(--gray-500);font-weight:300;letter-spacing:.04em}
@media(max-width:840px){.footer-top{grid-template-columns:1fr;gap:32px}}

/* ========== ANIMATIONS ========== */
[data-anim]{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
[data-anim].visible{opacity:1;transform:translateY(0)}
[data-delay="1"]{transition-delay:.15s}
[data-delay="2"]{transition-delay:.3s}
[data-delay="3"]{transition-delay:.45s}

/* ========== SUBTLE DECORATIVE TOUCHES ========== */
.section::before{
  content:'';display:block;width:32px;height:1px;
  background:var(--accent);opacity:.2;margin:0 auto 0;
  position:relative;top:-70px;
}
.section--brown::before,.section--pale::before,.section--cream::before{
  background:rgba(200,150,126,.15);
}
.section:first-of-type::before{display:none}