/* ========== RESET & BASE ========== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#8B6E4E;
  --primary-light:#A68B6B;
  --primary-pale:#F5EDE4;
  --accent:#C4956A;
  --accent-light:#D4A87E;
  --white:#FDFBF7;
  --white-pure:#fff;
  --gray-50:#FAF8F5;
  --gray-100:#F3F0EB;
  --gray-200:#E5E0D8;
  --gray-400:#A09888;
  --gray-500:#7A7168;
  --gray-600:#5C554D;
  --gray-700:#3E3832;
  --gray-800:#2A2520;
  --gray-900:#1A1714;
  --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 1px 3px rgba(139,110,78,.06);
  --shadow-md:0 4px 20px rgba(139,110,78,.08);
  --shadow-lg:0 12px 40px rgba(139,110,78,.1);
  --radius:12px;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-jp);background:var(--white);color:var(--gray-800);line-height:1.8;font-weight:300;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:all .3s}
ul{list-style:none}
.container{max-width:1120px;margin:0 auto;padding:0 40px}
@media(max-width:768px){.container{padding:0 20px}}

/* ========== HEADER ========== */
.header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:16px 0;background:rgba(253,251,247,.9);
  backdrop-filter:blur(16px);border-bottom:1px solid transparent;
  transition:border-color .3s,padding .3s;
}
.header.scrolled{border-color:var(--gray-200);padding:10px 0}
.header-inner{max-width:1120px;margin:0 auto;padding:0 40px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{
  width:36px;height:36px;background:var(--primary);color:var(--white-pure);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-en);font-weight:700;font-size:1.1rem;
  border-radius:50%;
}
.logo-text{font-family:var(--font-en);font-size:.95rem;font-weight:600;color:var(--primary);line-height:1.2;letter-spacing:.03em}
.logo-text small{font-weight:400;font-size:.65rem;color:var(--gray-500);letter-spacing:.08em}
.nav{display:flex;align-items:center;gap:32px}
.nav-list{display:flex;gap:28px}
.nav-link{font-size:.85rem;font-weight:400;color:var(--gray-600);transition:color .3s}
.nav-link:hover{color:var(--primary);opacity:1}
.nav-cta{
  font-size:.85rem;font-weight:500;color:var(--white-pure);
  background:var(--primary);padding:10px 24px;border-radius:100px;
  transition:background .3s;
}
.nav-cta:hover{background:var(--primary-light);opacity:1}

.hamburger{display:none;width:28px;height:20px;background:none;border:none;cursor:pointer;position:relative;z-index:110}
.hamburger span{display:block;width:100%;height:1.5px;background:var(--gray-700);position:absolute;left:0;transition:all .3s 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:24px;opacity:0;visibility:hidden;transition:all .4s var(--ease)}
  .nav.open{opacity:1;visibility:visible}
  .nav-list{flex-direction:column;align-items:center;gap:20px}
  .nav-link{font-size:1.1rem;color:var(--gray-800)}
  .header-inner{padding:0 20px}
}

/* ========== HERO ========== */
.hero{
  min-height:100vh;display:flex;align-items:center;
  position:relative;overflow:hidden;
  padding:120px 40px 80px;
}
.hero-bg{position:absolute;inset:0}
.hero-bg-image{
  position:absolute;inset:0;
  background:url('https://images.unsplash.com/photo-1560066984-138dadb4c035?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
  animation:heroZoom 20s ease-out forwards;
}
@keyframes heroZoom{from{transform:scale(1.08)}to{transform:scale(1)}}
.hero-bg-overlay{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(139,110,78,.85) 0%,rgba(139,110,78,.6) 50%,rgba(42,37,32,.5) 100%);
}
.hero-content{position:relative;max-width:1120px;margin:0 auto;width:100%}
.hero-badge{display:flex;align-items:center;gap:12px;margin-bottom:24px;color:rgba(255,255,255,.7);font-family:var(--font-en);font-size:.9rem;letter-spacing:.15em}
.hero-badge-line{width:40px;height:1px;background:rgba(255,255,255,.4)}
.hero-title{
  font-size:clamp(2.4rem,5.5vw,4.2rem);font-weight:700;
  color:var(--white-pure);line-height:1.4;margin-bottom:24px;
  letter-spacing:.04em;
}
.hero-desc{font-size:1.05rem;font-weight:300;color:rgba(255,255,255,.8);line-height:2;max-width:500px;margin-bottom:40px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}

.hero-scroll{position:absolute;bottom:40px;left:50%;transform:translateX(-50%)}
.hero-scroll-mouse{
  width:22px;height:36px;border:1.5px solid rgba(255,255,255,.4);
  border-radius:11px;position:relative;
}
.hero-scroll-dot{
  width:3px;height:7px;background:var(--white-pure);border-radius:2px;
  position:absolute;top:6px;left:50%;transform:translateX(-50%);
  animation:scrollDot 2s ease-in-out infinite;
}
@keyframes scrollDot{0%,100%{opacity:1;transform:translateX(-50%) translateY(0)}50%{opacity:.3;transform:translateX(-50%) translateY(12px)}}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.9rem;font-weight:500;padding:14px 32px;
  border-radius:100px;transition:all .3s var(--ease);
  letter-spacing:.03em;
}
.btn--primary{background:var(--accent);color:var(--white-pure)}
.btn--primary:hover{background:var(--accent-light);opacity:1;transform:translateY(-2px);box-shadow:0 8px 24px rgba(196,149,106,.3)}
.btn--outline{background:transparent;color:var(--white-pure);border:1.5px solid rgba(255,255,255,.4)}
.btn--outline:hover{background:rgba(255,255,255,.1);border-color:var(--white-pure);opacity:1}

.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.9rem;font-weight:500;color:var(--accent);
  transition:gap .3s var(--ease);
}
.link-arrow:hover{gap:14px;opacity:1}

@media(max-width:768px){.hero{padding:120px 20px 80px}}

/* ========== TRUST BAR ========== */
.trust-bar{background:var(--primary);padding:32px 0}
.trust-items{display:flex;align-items:center;justify-content:center;gap:48px}
.trust-item{text-align:center;color:var(--white-pure)}
.trust-num{font-family:var(--font-en);font-size:2rem;font-weight:600}
.trust-unit{font-family:var(--font-en);font-size:.9rem;font-weight:400;opacity:.8}
.trust-label{display:block;font-size:.75rem;font-weight:300;opacity:.7;margin-top:4px}
.trust-divider{width:1px;height:40px;background:rgba(255,255,255,.15)}
@media(max-width:768px){
  .trust-items{flex-wrap:wrap;gap:24px}
  .trust-divider{display:none}
  .trust-item{width:40%}
}

/* ========== SECTIONS ========== */
.section{padding:100px 0}
.section--warm{background:var(--primary);color:var(--white-pure)}
.section--cream{background:var(--gray-50)}

.section-label{
  font-family:var(--font-en);font-size:.85rem;font-weight:600;
  letter-spacing:.15em;color:var(--accent);
  display:block;margin-bottom:12px;text-transform:capitalize;
}
.section-label--white{color:rgba(255,255,255,.6)}
.section-title{font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:700;line-height:1.4;letter-spacing:.02em}
.section-title--white{color:var(--white-pure)}
.section-header-center{text-align:center;margin-bottom:56px}
.section-sub{font-size:1rem;font-weight:300;color:rgba(255,255,255,.7);margin-top:16px}

@media(max-width:768px){.section{padding:72px 0}}

/* ========== ABOUT ========== */
.about-layout{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.about-line{width:48px;height:2px;background:var(--accent);margin:24px 0}
.about-text{font-size:.95rem;color:var(--gray-600);line-height:2;margin-bottom:16px}
.about-text:last-of-type{margin-bottom:32px}
.about-right{position:relative}
.about-image svg{width:100%;height:auto;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.about-image-badge{
  position:absolute;bottom:-20px;left:-20px;
  background:var(--primary);color:var(--white-pure);
  padding:20px 24px;border-radius:var(--radius);
  box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:12px;
}
.about-image-badge-num{font-family:var(--font-en);font-size:2.2rem;font-weight:600}
.about-image-badge-text{font-family:var(--font-en);font-size:.7rem;line-height:1.4;opacity:.8}
@media(max-width:840px){.about-layout{grid-template-columns:1fr;gap:48px}}

/* ========== SERVICE ========== */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{
  background:var(--white);border-radius:var(--radius);padding:36px 32px;
  box-shadow:var(--shadow-sm);
  transition:transform .4s var(--ease),box-shadow .4s;
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.service-icon{width:48px;height:48px;margin-bottom:16px}
.service-icon svg{width:100%;height:100%}
.service-price{
  font-family:var(--font-en);font-size:1.4rem;font-weight:600;
  color:var(--accent);margin-bottom:12px;letter-spacing:.02em;
}
.service-price span{font-size:.9rem;font-weight:400;opacity:.7}
.service-card h3{font-size:1.15rem;font-weight:700;color:var(--primary);margin-bottom:12px}
.service-card p{font-size:.88rem;color:var(--gray-600);line-height:1.8;margin-bottom:20px}
.service-features{display:flex;flex-direction:column;gap:6px}
.service-features li{
  font-size:.82rem;color:var(--gray-500);padding-left:16px;position:relative;
}
.service-features li::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--accent);position:absolute;left:0;top:8px}
@media(max-width:840px){.service-grid{grid-template-columns:1fr}}

/* ========== WORKS ========== */
.works-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.work-card{
  border-radius:var(--radius);overflow:hidden;background:var(--white-pure);
  box-shadow:var(--shadow-sm);transition:transform .4s var(--ease),box-shadow .4s;
}
.work-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.work-image{overflow:hidden}
.work-image svg{width:100%;height:auto;display:block;transition:transform .6s var(--ease)}
.work-card:hover .work-image svg{transform:scale(1.04)}
.work-body{padding:24px 28px}
.work-tag{
  font-size:.72rem;font-weight:500;color:var(--accent);
  background:rgba(196,149,106,.1);padding:4px 12px;border-radius:100px;
}
.work-body h3{font-size:1.05rem;font-weight:700;margin:10px 0 6px}
.work-body p{font-size:.82rem;color:var(--gray-500)}
.works-more{text-align:center;margin-top:48px}
@media(max-width:640px){.works-grid{grid-template-columns:1fr}}

/* ========== COMPANY ========== */
.company-message{
  max-width:720px;margin:0 auto 48px;text-align:center;
}
.company-message-inner{
  padding:48px 40px;
  border-left:2px solid var(--accent);
  border-right:2px solid var(--accent);
  position:relative;
}
.company-message-inner::before,
.company-message-inner::after{
  content:'';position:absolute;left:50%;transform:translateX(-50%);
  width:60%;height:1px;background:var(--gray-200);
}
.company-message-inner::before{top:0}
.company-message-inner::after{bottom:0}
.company-message-text{
  font-size:.95rem;color:var(--gray-600);line-height:2.2;
  font-weight:300;
}
.company-message-name{
  margin-top:24px;font-size:1.1rem;font-weight:700;color:var(--primary);
}
.company-message-name span{
  display:block;font-family:var(--font-en);font-size:.72rem;
  font-weight:400;color:var(--gray-400);letter-spacing:.1em;
  margin-bottom:4px;
}

.company-card{
  background:var(--white-pure);border-radius:var(--radius);padding:48px;
  box-shadow:var(--shadow-md);max-width:800px;margin:0 auto;
}
.info-table{display:flex;flex-direction:column}
.info-row{display:flex;padding:14px 0;border-bottom:1px solid var(--gray-100)}
.info-row:last-child{border:none}
.info-row dt{width:140px;flex-shrink:0;font-size:.85rem;font-weight:500;color:var(--gray-500)}
.info-row dd{font-size:.9rem;color:var(--gray-800)}
@media(max-width:640px){
  .company-card{padding:28px 24px}
  .company-message-inner{padding:32px 20px}
  .info-row{flex-direction:column;gap:4px}
  .info-row dt{width:auto}
}

/* ========== RECRUIT ========== */
.recruit-layout{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.recruit-text{font-size:.95rem;color:var(--gray-600);line-height:2;margin:20px 0 32px}
.recruit-points{display:flex;flex-direction:column;gap:20px}
.recruit-point{
  display:flex;gap:20px;align-items:flex-start;
  padding:24px;border-radius:var(--radius);
  background:var(--gray-50);transition:background .3s;
}
.recruit-point:hover{background:var(--gray-100)}
.recruit-point-icon{
  color:var(--white-pure);background:var(--accent);
  width:40px;height:40px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
}
.recruit-point h4{font-size:.95rem;font-weight:700;margin-bottom:4px}
.recruit-point p{font-size:.82rem;color:var(--gray-500)}
@media(max-width:840px){.recruit-layout{grid-template-columns:1fr;gap:40px}}

/* ========== CONTACT ========== */
.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.contact-desc{font-size:.95rem;color:rgba(255,255,255,.7);line-height:2;margin-top:16px}
.contact-right{display:flex;flex-direction:column;gap:16px}
.contact-box{
  display:flex;align-items:center;gap:20px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);
  padding:24px 28px;border-radius:var(--radius);color:var(--white-pure);
  transition:background .3s,transform .3s var(--ease);
}
.contact-box:hover{background:rgba(255,255,255,.12);transform:translateX(6px);opacity:1}
.contact-box-icon{flex-shrink:0;opacity:.8}
.contact-box-title{display:block;font-size:1.05rem;font-weight:700}
.contact-box-sub{display:block;font-size:.78rem;opacity:.6;margin-top:2px}
.contact-box-arrow{margin-left:auto;opacity:.4;flex-shrink:0}
@media(max-width:840px){.contact-layout{grid-template-columns:1fr;gap:40px}}

/* ========== FOOTER ========== */
.footer{background:var(--gray-900);color:var(--gray-400);padding:64px 0 32px}
.footer-top{display:grid;grid-template-columns:1fr 2fr;gap:60px;margin-bottom:48px}
.footer .logo-mark{background:var(--white-pure);color:var(--primary)}
.footer .logo-text{color:var(--white-pure)}
.footer .logo-text small{color:var(--gray-400)}
.footer-address{font-size:.82rem;color:var(--gray-500);margin-top:16px;line-height:1.8}
.footer-nav-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.footer-nav-grid h4{font-size:.78rem;font-weight:500;color:var(--gray-500);letter-spacing:.08em;margin-bottom:12px}
.footer-nav-grid a{display:block;font-size:.82rem;color:var(--gray-400);padding:3px 0;transition:color .3s}
.footer-nav-grid a:hover{color:var(--white-pure);opacity:1}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:24px;text-align:center}
.footer-bottom p{font-size:.72rem;color:var(--gray-600)}
@media(max-width:840px){.footer-top{grid-template-columns:1fr;gap:32px}}

/* ========== ANIMATIONS ========== */
[data-anim]{opacity:0;transform:translateY(30px);transition:opacity .7s var(--ease),transform .7s 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}